@font-face{font-family:Poppins fallback;src:local("Arial");size-adjust:112.16%;ascent-override:93.62%;descent-override:31.21%;line-gap-override:8.92%}:root{--bg: #f4f4f5;--ink: #17171a;--ink-soft: #6e6e73;--ink-faint: #a9a9ae;--pill: #dededf;--line: #dcdcdd;--card: #ffffff;--card-line: #e4e4e6;--surface: #ebebed;--recess: #ebebed;--speaker-0: #2f6f6a;--speaker-1: #8a4a63;--speaker-2: #82601d;--warn: #9a6b2f;--warn-bg: #f6eddc;--tap-blue: rgb(51 181 229);--tap: rgb(51 181 229 / .4);--danger: #9a5b52;--amber: #b07a35;--note: #7a5523;--note-bg: #f6efe4;--scrim: rgb(23 23 26 / .45);--scrim-blur: rgb(23 23 26 / .42);--heat-0: #e4e4e6;--heat-1: #c6c6ca;--heat-2: #96969b;--heat-3: #5c5c61;--heat-4: #17171a;color-scheme:light;--sans: "Poppins", "Poppins fallback", ui-sans-serif, system-ui, -apple-system, sans-serif;--han: "Noto Serif SC", "Songti SC", "Source Han Serif SC", "SimSun", serif}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #17171a;--ink: #ececee;--ink-soft: #a1a1a8;--ink-faint: #6c6c72;--pill: #2a2a2f;--line: #34343a;--card: #1f1f23;--card-line: #2c2c31;--surface: #26262b;--recess: #121214;--speaker-0: #5f9e97;--speaker-1: #c07b97;--speaker-2: #b8914d;--warn: #d0a061;--warn-bg: #2b2419;--danger: #d98b80;--amber: #c8954f;--note: #d6a866;--note-bg: #2b2419;--scrim: rgb(0 0 0 / .6);--scrim-blur: rgb(0 0 0 / .5);--heat-0: #2c2c31;--heat-1: #3c3c42;--heat-2: #5c5c62;--heat-3: #a5a5ab;--heat-4: #ececee;color-scheme:dark}}:root[data-theme=dark]{--bg: #17171a;--ink: #ececee;--ink-soft: #a1a1a8;--ink-faint: #6c6c72;--pill: #2a2a2f;--line: #34343a;--card: #1f1f23;--card-line: #2c2c31;--surface: #26262b;--recess: #121214;--speaker-0: #5f9e97;--speaker-1: #c07b97;--speaker-2: #b8914d;--warn: #d0a061;--warn-bg: #2b2419;--danger: #d98b80;--amber: #c8954f;--note: #d6a866;--note-bg: #2b2419;--scrim: rgb(0 0 0 / .6);--scrim-blur: rgb(0 0 0 / .5);--heat-0: #2c2c31;--heat-1: #3c3c42;--heat-2: #5c5c62;--heat-3: #a5a5ab;--heat-4: #ececee;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:none;border:none;padding:0;cursor:pointer}button:disabled{opacity:.25;cursor:default}.app{min-height:100vh;min-height:100svh;display:flex;flex-direction:column}.topbar{display:grid;grid-template-columns:1fr auto;align-items:center;gap:1.5rem;padding:1.75rem 2.5rem}.brand{display:flex;align-items:baseline;gap:.3rem;color:inherit;text-decoration:none}.brand__glyph{font-family:var(--han);font-weight:900;font-size:1.5rem;line-height:1}.brand__word{font-weight:700;font-size:1.4rem;letter-spacing:-.02em}.nav{display:flex;align-items:center;justify-content:flex-end;gap:1.5rem}.nav__link{font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none;padding-bottom:2px;border-bottom:1.5px solid transparent;transition:color .14s ease,border-color .14s ease}.nav__link:hover,.nav__link--on{color:var(--ink);border-bottom-color:var(--ink)}.main{flex:1;width:100%;max-width:100rem;margin:0 auto;padding:1rem 3rem 13rem;display:flex;flex-direction:column;justify-content:center}.composer{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:3rem 0}.composer__topic{width:100%;max-width:26rem;padding:.6rem 0;font:inherit;text-align:center;color:var(--ink);background:none;border:none;border-bottom:1px solid var(--line);outline:none}.composer__topic::placeholder{color:var(--ink-faint)}.composer__topic:focus{border-bottom-color:var(--ink-soft)}.composer__field{position:relative;width:100%;max-width:26rem}.suggestions{position:absolute;top:calc(100% + .35rem);left:0;right:0;z-index:2;margin:0;padding:.25rem;list-style:none;background:var(--bg);border:1px solid var(--line);border-radius:.6rem}.suggestion{display:flex;align-items:baseline;gap:.6rem;width:100%;padding:.5rem .7rem;font:inherit;text-align:left;color:var(--ink);background:none;border:none;border-radius:.4rem;cursor:pointer}.suggestion:hover,.suggestion:focus-visible{background:var(--pill);outline:none}.suggestion__hanzi{font-family:var(--han);font-size:1.05rem}.suggestion__pinyin{margin-left:auto;font-size:.78rem;color:var(--ink-faint)}.composer__levels{display:flex;gap:.5rem}.level,.pill,.speed,.chunk{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:.55rem 1.25rem;border-radius:999px;background:var(--pill);color:var(--ink-soft);transition:background .14s ease,color .14s ease}.level:not(.level--on):hover,.pill:not(.pill--on):hover,.speed:not(.speed--on):hover,.chunk:not(.chunk--on):hover{color:var(--ink)}.level--on,.pill--on,.speed--on,.chunk--on{background:var(--ink);color:var(--bg)}.generate{font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);padding:.7rem 1.75rem;border:1.5px solid var(--ink);border-radius:999px;transition:background .14s ease,color .14s ease}.generate:not(:disabled):hover{background:var(--ink);color:var(--bg)}.notice{margin:1rem 0 0;text-align:center;font-size:.85rem;color:var(--danger)}.playerbar{position:fixed;left:0;right:0;bottom:0;background:var(--bg);border-top:1px solid var(--line);padding:1.5rem 3rem 1.75rem}.playerbar__controls{max-width:100rem;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:1.5rem}.playerbar .reveals{justify-self:start;margin:0}.playerbar__trailing{justify-self:end;display:flex;align-items:flex-start;gap:1.5rem}.tick{display:block;width:1.75rem;height:3px;background:var(--ink-faint);transform-origin:center;transition:background .16s ease,transform .16s ease}.tick:hover,.tick--chunk{background:var(--ink-soft)}.tick--playing{background:var(--ink);transform:scaleY(2.5)}.transport{display:flex;align-items:center;gap:1.2rem}.control{display:grid;place-items:center;color:var(--ink-soft);width:2.5rem;height:2.5rem;border-radius:50%;transition:color .14s ease,background .14s ease}.control:not(.control--play):not(:disabled):hover{color:var(--ink)}.control--play{width:4rem;height:4rem;color:var(--bg);background:var(--ink);margin-right:-.4rem}.control--small{width:2rem;height:2rem}.control--repeat{margin-right:-.8rem}.speeds,.chunks{display:flex;flex-direction:column;align-items:center;gap:.3rem}.speeds__rates,.chunks__steps{display:flex;flex-wrap:wrap;justify-content:center;gap:.35rem}.speeds__caption,.chunks__caption{font-size:.66rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);white-space:nowrap}.speed,.chunk{padding:.4rem .85rem;letter-spacing:.06em}.speed{text-transform:none}.reveals{display:flex;gap:.5rem}.lines{width:100%;min-height:12rem;display:flex;flex-direction:column;justify-content:center;text-align:center}.seg{opacity:1;transition:opacity .2s ease}.seg--tap{cursor:pointer}.seg--tap:focus-visible{outline:2px solid var(--ink-faint);outline-offset:4px;border-radius:4px}@media(hover:hover){.lines--playing .seg--tap:not(.seg--active):hover,.conversation--playing .seg--tap:not(.seg--active):hover{opacity:.65}}.lines--playing .seg{opacity:.28}.lines--playing .seg--active{opacity:1}.line__hanzi{margin:0;font-family:var(--han);font-weight:700;font-size:clamp(2.25rem,6.5vw,4.25rem);line-height:1.05;letter-spacing:.01em}.lines--dense .line__hanzi{font-size:clamp(1.75rem,3.6vw,3rem);line-height:1.15}.lines--long .line__hanzi{font-size:clamp(1.25rem,2.1vw,1.75rem);line-height:1.35}.line__ghost{color:transparent;-webkit-user-select:none;user-select:none}@property --bar{syntax: "<color>"; inherits: true; initial-value: transparent;}.line__ghost .seg{--bar: var(--pill)}.line__ghost .seg--tap{-webkit-tap-highlight-color:transparent}.lines .line__ghost .seg--tap:active{opacity:1;--bar: color-mix(in srgb, var(--tap-blue) 40%, var(--pill))}.ghost__bar{--h: max(.45rem, .17em);background:radial-gradient(circle closest-side,var(--bar) 97%,transparent) left center / var(--h) var(--h) no-repeat,radial-gradient(circle closest-side,var(--bar) 97%,transparent) right center / var(--h) var(--h) no-repeat,linear-gradient(var(--bar),var(--bar)) center / calc(100% - var(--h)) var(--h) no-repeat;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:--bar .2s ease}.lines--playing .line__ghost .seg{opacity:.45}.lines--playing .line__ghost .seg--active{opacity:1;--bar: var(--ink-faint)}@media(hover:hover){.lines .seg--tap:hover{background:var(--tap);border-radius:.2em;-webkit-box-decoration-break:clone;box-decoration-break:clone}.lines .sent:hover{border-radius:.5rem}.lines .line__ghost .seg--tap:hover{background:none;opacity:1;--bar: color-mix(in srgb, var(--tap-blue) 40%, var(--pill))}}.line__pinyin{margin:.7rem 0 0;font-size:1rem;line-height:1.65;color:var(--ink-soft);text-wrap:pretty}.lines--dense .line__pinyin{font-size:.9rem;margin-top:.5rem}.lines--long .line__pinyin{font-size:.85rem}.line__english{margin:.35rem 0 0;font-size:.95rem;line-height:1.6;color:var(--ink-faint);text-wrap:pretty}.lines--dense .line__english{font-size:.85rem}.lines--long .line__english{font-size:.8rem}.line__units{display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:0 .5rem}.lines--dense .line__units{column-gap:.35rem}.lines--long .line__units{column-gap:.25rem}.line__units--glossed{row-gap:1.25rem}.lines--dense .line__units--glossed{row-gap:.95rem}.lines--long .line__units--glossed{row-gap:.6rem}.sent{max-width:100%;padding:.15rem .25rem .3rem;border-radius:.5rem}.sent__row{display:block}.sent__stop{font-feature-settings:"halt"}.sent__row+.sent__row{width:0;min-width:100%}.sent .line__pinyin{margin-top:.3rem}.sent .line__english{margin-top:.2rem}.sent .line__pinyin,.sent .line__english,.turn__pinyin,.turn__english{animation:reveal-in .32s ease-out both}@keyframes reveal-in{0%{opacity:0}}@media(prefers-reduced-motion:reduce){.sent .line__pinyin,.sent .line__english,.turn__pinyin,.turn__english{animation:none}}.lines--long .sent .line__pinyin{margin-top:.15rem}.conversation{width:100%;max-width:60rem;margin:0 auto;min-height:12rem;display:flex;flex-direction:column;justify-content:center;gap:1.75rem;text-align:left}.turn{display:grid;grid-template-columns:6rem 1fr;gap:1.5rem;align-items:start}.turn[data-speaker="0"]{--speaker: var(--speaker-0)}.turn[data-speaker="1"]{--speaker: var(--speaker-1)}.turn[data-speaker="2"]{--speaker: var(--speaker-2)}.turn__who{justify-self:end;display:flex;flex-direction:column;align-items:stretch;text-align:right;gap:.45rem;padding-top:.6rem}.turn__name{font-family:var(--han);font-weight:700;font-size:1.05rem;line-height:1.2;color:var(--speaker)}.turn__rule{width:100%;height:3px;background:var(--speaker);opacity:.55}.turn__body{display:flex;flex-direction:column;gap:.9rem;min-width:0}.turn__blank{display:block;height:.6rem;border-radius:999px;background:var(--pill)}.turn--blank{align-items:center}.turn--blank .turn__who{padding-top:0}.turn--blank .turn__rule{display:none}.seg--active .turn__blank{background:var(--speaker);opacity:.7}.turn__hanzi{margin:0;font-family:var(--han);font-weight:700;font-size:clamp(1.5rem,3.4vw,2.5rem);line-height:1.45;letter-spacing:.01em}.conversation--dense .turn__hanzi{font-size:clamp(1.25rem,2.6vw,1.9rem);line-height:1.5}.conversation--long{gap:1.1rem}.conversation--long .turn__body{gap:.6rem}.conversation--long .turn:not(.turn--blank) .turn__who{padding-top:.3rem}.conversation--long .turn__hanzi{font-size:clamp(1.1rem,1.8vw,1.4rem)}.turn__pinyin{margin:.5rem 0 0;font-size:.95rem;line-height:1.6;color:var(--ink-soft);text-wrap:pretty}.conversation--dense .turn__pinyin{font-size:.85rem}.conversation--long .turn__pinyin{margin-top:.3rem;font-size:.8rem}.turn__english{margin:.3rem 0 0;font-size:.9rem;line-height:1.55;color:var(--ink-faint);text-wrap:pretty}.conversation--dense .turn__english{font-size:.82rem}.conversation--long .turn__english{margin-top:.15rem;font-size:.78rem}.conversation .seg{opacity:1;transition:opacity .2s ease}.conversation--playing .seg{opacity:.25}.conversation--playing .seg--active{opacity:1}.main--shelf{justify-content:flex-start;max-width:66rem}.main--library{justify-content:flex-start;max-width:52rem;padding-bottom:6rem}.today__eyebrow{margin:0;font-size:.68rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}.today__alt{display:flex;flex-direction:column;align-items:center;gap:.6rem;margin:0;text-align:center;font-size:.8rem;color:var(--ink-faint)}.today__alt{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:.4rem}.today__intro b{color:var(--ink);font-weight:500}.today__greeting{display:flex;justify-content:center;align-items:baseline;gap:.5rem;margin:0 0 1.1rem;font-size:.78rem;color:var(--ink-soft)}.today__greeting-han{font-family:var(--han);font-weight:700;font-size:.95rem;color:var(--ink)}.today__week{display:flex;justify-content:center;gap:.55rem;margin-top:1.75rem}.today__day{display:flex;flex-direction:column;align-items:center;gap:.35rem;font-size:.62rem;font-weight:600;letter-spacing:.08em;color:var(--ink-faint)}.today__day i{width:.8rem;height:.8rem;border-radius:50%;border:1.5px solid var(--line)}.today__day--done i{background:var(--ink);border-color:var(--ink)}.today__day--today{color:var(--ink)}.today__day--today i{border-color:var(--ink);border-style:dashed}.today__day--today.today__day--done i{border-style:solid}.today__cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem;width:100%;max-width:44rem;margin:2.5rem auto 0;padding:0;list-style:none}.today__cards--one{grid-template-columns:1fr;max-width:22rem}.today__card{display:flex;flex-direction:column;gap:.3rem;min-width:0;background:var(--card);border:1px solid var(--card-line);border-top:1.5px solid var(--ink);border-radius:0 0 .9rem .9rem;padding:1.1rem 1.25rem 1.25rem}.today__card p{margin:0}.today__card--next{border-top-width:3px;padding-top:calc(1.1rem - 1.5px)}.today__label{font-size:.64rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}.today__topic{display:flex;align-items:baseline;gap:.45rem;margin-top:.35rem;font-size:.8rem;font-weight:500;color:var(--ink-soft)}.today__topic b{font-family:var(--han);font-size:.95rem;font-weight:700;color:var(--ink)}.today__title{font-size:1.2rem;font-weight:700;letter-spacing:-.02em;text-wrap:balance}.today__meta{font-size:.74rem;color:var(--ink-soft)}.today__actions{margin-top:auto;padding-top:1rem}.button.button--small{font-size:.68rem;padding:.7rem 1.6rem}.button.button--filled{background:var(--ink);color:var(--bg)}.button.button--filled:hover{background:var(--ink-soft);border-color:var(--ink-soft)}.today__heard{display:flex;flex-direction:column;gap:.8rem;width:100%;max-width:44rem;margin:3rem auto 0}.main--today .today__alt{margin-top:2rem}.main--today>.hero__cta{margin-top:2.5rem}@media(max-width:48rem){.today__cards{grid-template-columns:1fr}.today__actions .button{display:block;text-align:center}}.today__alt button,.today__browse{font:inherit;color:var(--ink-soft);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:1px}.today__alt button:hover:not(:disabled),.today__browse:hover{color:var(--ink);border-bottom-color:var(--ink)}.button.button--quiet{border-color:var(--line)}.button.button--quiet:not(:disabled):hover{border-color:var(--ink)}.main--day{justify-content:flex-start;max-width:66rem;padding-bottom:6rem}.day-head .studio-hero__lockup{flex-wrap:wrap}.day-head__streak{margin-left:.4rem;font-variant-numeric:tabular-nums}.day-head .studio-hero__sub b{color:var(--ink);font-weight:600}.day-card{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);background:var(--card);border:1px solid var(--card-line);border-radius:1rem;overflow:hidden;box-shadow:0 1px #17171a05,0 12px 32px -22px #17171a59}.day-card--solo{grid-template-columns:minmax(0,1fr)}.day-card p{margin:0}.day-card__next{min-width:0;display:flex;flex-direction:column;gap:.45rem;padding:1.5rem 1.75rem 1.5rem 2rem}.day-card__label{font-size:.6rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}.day-card__next .today__topic{margin-top:0}.day-card__title{font-size:1.75rem;font-weight:700;letter-spacing:-.025em;line-height:1.15;text-wrap:balance}.day-card__meta{font-size:.76rem;color:var(--ink-soft)}.day-card__acts{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;margin-top:auto;padding-top:.9rem}.day-card__go{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none}.day-card__go--blank{background:var(--pill);color:transparent}.day-card__quiet{font-size:.8rem;color:var(--ink-soft);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:1px;white-space:nowrap}.day-card__quiet:hover:not(:disabled){color:var(--ink);border-bottom-color:var(--ink)}.day-card__standing{min-width:0;display:flex;flex-direction:column;justify-content:center;gap:1rem;padding:1.5rem 1.75rem;border-left:1px solid var(--card-line);background:color-mix(in srgb,var(--surface) 30%,var(--card))}.day-card__days{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem 1rem}.day-card__days .today__week{margin-top:0;gap:.55rem}.day-card__heard{display:flex;flex-direction:column;gap:.6rem;padding-top:1rem;border-top:1px solid var(--card-line)}.day-card__today{font-size:.76rem;font-weight:500}.day-card__fig{font-size:2.4rem;font-weight:700;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}.day-card__fig small{margin:0 .35rem 0 .1rem;font-size:1.15rem;letter-spacing:-.02em}.day-card__track{display:flex;align-items:center;gap:.6rem}.day-card__goal{flex:none;font-size:.7rem;font-weight:500;color:var(--ink-soft);font-variant-numeric:tabular-nums}.day-card__bar{flex:1;height:.375rem;border-radius:999px;background:var(--card-line);overflow:hidden}.day-card__bar span{display:block;height:100%;border-radius:inherit;background:var(--ink)}.day-card__foot{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;margin:1.25rem -1.75rem -1.5rem -2rem;padding:.7rem 1.75rem .7rem 2rem;border-top:1px solid var(--card-line)}.day-card__ways{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;margin-left:auto}.day-rows{margin-top:2.25rem}.day-rows__head{margin:0 0 .6rem 3px;font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}.day-rows__list{display:grid;gap:.5rem}.day-row__again{display:grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:50%;background:var(--bg);color:var(--ink);transition:background .14s ease,color .14s ease}a.day-row:hover .day-row__again{background:var(--ink);color:var(--bg)}.nudge{display:flex;align-items:center;gap:1rem;margin-top:.85rem;padding:.75rem .9rem .75rem 1rem;background:var(--card);border:1px solid var(--card-line);border-radius:.9rem}.nudge__icon{flex:none;display:grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--bg)}.nudge__text{flex:1;min-width:0}.nudge__title,.nudge__line{margin:0}.nudge__title{font-size:.88rem;font-weight:600}.nudge__line{font-size:.78rem;line-height:1.5;color:var(--ink-soft)}.nudge__how{margin-top:.35rem;color:var(--ink)}.nudge__acts{flex:none;display:flex;align-items:center;gap:.75rem}.nudge__time{display:inline-flex;align-items:center;gap:.4rem;height:2.5rem;padding:0 .85rem;border:1px solid var(--line);border-radius:999px;font-size:.8rem;color:var(--ink-soft)}.nudge__time select{padding:0;border:none;background:none;font:inherit;font-weight:600;color:var(--ink);cursor:pointer}.nudge__not{margin:0 .3rem;padding:0 0 1px;font-size:.8rem;color:var(--ink-soft);border-bottom:1px solid var(--line)}.nudge__not:hover{color:var(--ink);border-bottom-color:var(--ink)}.nudge__done{margin:.85rem 0 0 3px;font-size:.8rem;color:var(--ink-soft)}@media(max-width:48rem){.day-card{grid-template-columns:minmax(0,1fr);background:none;border:none;border-radius:0;box-shadow:none;overflow:visible}.day-card__next,.day-card__standing{background:var(--card);border:1px solid var(--card-line)}.day-card__next{margin-bottom:.75rem;padding:1.25rem 1.25rem 1.35rem;border-radius:1rem;box-shadow:0 1px #17171a05,0 12px 32px -22px #17171a59}.day-card__title{font-size:1.5rem}.day-card__acts{flex-direction:column;align-items:stretch}.day-card__go{justify-content:center;min-height:2.9rem}.day-card__acts .day-card__quiet{align-self:center}.day-card__foot{margin:1.1rem -1.25rem -1.35rem;padding:.8rem 1.25rem}.day-card__standing{padding:1.1rem 1.25rem;border-radius:1rem;background:color-mix(in srgb,var(--surface) 30%,var(--card))}.day-card__days{flex-direction:column;align-items:stretch;gap:.7rem}.day-card__days .today__week{justify-content:center;gap:.75rem}.nudge{flex-wrap:wrap;align-items:flex-start}.nudge__acts{width:100%;justify-content:space-between}}.main--today{justify-content:flex-start;max-width:62rem;padding-bottom:6rem}.today__intro{margin:3rem auto 0;max-width:40rem;text-align:center}.today__intro .today__eyebrow{margin-bottom:1.25rem}.today__levels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;list-style:none;margin:3rem 0 0;padding:0}.today__level{display:flex;flex-direction:column;justify-content:flex-start;width:100%;height:100%;text-align:left;color:var(--ink);background:var(--card);border:1px solid var(--card-line);border-top:1.5px solid var(--ink);border-radius:0 0 .9rem .9rem;padding:1rem 1.1rem 1.25rem;transition:border-color .14s ease,transform .14s ease}.today__level:hover:not(:disabled){border-color:var(--ink-faint);border-top-color:var(--ink);transform:translateY(-1px)}.today__level:disabled{cursor:default;opacity:.6}.today__level[aria-busy=true]{cursor:progress;opacity:1}.today__level--soon,.today__level--soon:disabled{border-top-color:var(--ink-faint);opacity:1}.today__level--soon .levelcard__name,.today__level--soon .levelcard__blurb{color:var(--ink-soft)}.today__level--current{border-color:var(--ink-faint);border-top-color:var(--ink)}.today__level .levelcard__name{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem .5rem}.today__level .tag{white-space:nowrap}.today__level .levelcard__blurb{display:block}@media(max-width:48rem){.today__levels{grid-template-columns:repeat(2,minmax(0,1fr))}}.main--profile{max-width:66rem}.profile__who{display:flex;align-items:center;gap:1rem;margin:1.5rem 0 2.5rem}.profile__mark{flex:none;display:grid;place-items:center;width:3.25rem;height:3.25rem;border-radius:50%;background:var(--ink);color:var(--bg);font-size:1.2rem;font-weight:600}.profile__mark--blank{background:var(--pill)}.profile__who .profile__title{margin:0}.profile__email{margin:.25rem 0 0;font-size:.8rem;color:var(--ink-soft);overflow-wrap:anywhere}.profile__invite{display:flex;flex-direction:column;align-items:flex-start;gap:.9rem;margin:1.5rem 0 3rem}.profile__invite .profile__title{margin:0}.profile__pitch{margin:0;max-width:34rem;font-size:.95rem;line-height:1.6;color:var(--ink-soft)}.settings{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--card-line);border-radius:.9rem}.settings__row{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 1.25rem;font-size:.85rem}.settings__row+.settings__row{border-top:1px solid var(--line)}.settings__value{min-width:0;color:var(--ink-soft);overflow-wrap:anywhere;text-align:right}.settings__row--allowance{flex-wrap:wrap;row-gap:.6rem}.settings__link{font:inherit;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:1px}.settings__link:hover{border-bottom-color:var(--ink)}.settings__link--quiet{color:var(--ink-soft)}.studio-toggle.settings__toggle{grid-auto-columns:auto;align-self:center}.studio-toggle.settings__toggle button{padding:.3rem .75rem;font-size:.72rem}.settings__link:disabled{opacity:.5;cursor:default}.settings__row--reminder,.settings__row--wrap{flex-wrap:wrap;row-gap:.4rem}.settings__row--reminder .settings__value,.settings__row--wrap .settings__value{margin-left:auto}.settings__select{appearance:none;font:inherit;color:var(--ink);background:none;border:none;border-bottom:1px solid var(--line);border-radius:0;padding:0 0 1px;cursor:pointer}.settings__select:hover{border-bottom-color:var(--ink)}.settings__hint{flex-basis:100%;margin:0;font-size:.8rem;line-height:1.5;color:var(--ink-soft)}.progress__tiles{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.progress__tile{display:flex;flex-direction:column;gap:.5rem;background:var(--card);border:1px solid var(--card-line);border-radius:.9rem;padding:1.25rem 1.4rem;min-width:0}.progress__tile p{margin:0}.progress__label{font-size:.74rem;color:var(--ink-soft)}.progress__hero{display:flex;align-items:baseline;gap:.5rem;font-size:3.25rem;font-weight:600;line-height:1;letter-spacing:-.03em}.progress__unit{font-size:1rem;font-weight:500;letter-spacing:0;color:var(--ink-soft)}.progress__value{font-size:1.7rem;font-weight:600;line-height:1.1;letter-spacing:-.02em}.progress__of{font-weight:400;color:var(--ink-faint);letter-spacing:0}.progress__value .progress__of{font-size:1rem}.progress__line{font-size:.85rem;color:var(--ink)}.progress__aside{font-size:.74rem;color:var(--ink-soft)}.progress__freezes{display:inline-flex;gap:.2rem;vertical-align:middle}.progress__freeze{width:.5rem;height:.5rem;border-radius:50%;border:1px solid var(--ink-faint)}.progress__freeze--held{background:var(--ink);border-color:var(--ink)}.progress__track{display:flex;align-items:center;gap:.6rem}.progress__track .progress__meter{flex:1}.progress__goal{font-size:.74rem;font-weight:500;white-space:nowrap}.progress__meter{height:6px;border-radius:3px;background:var(--heat-0);overflow:hidden}.progress__meter-fill{display:block;height:100%;border-radius:3px;background:var(--heat-4)}.progress__levels{list-style:none;margin:.25rem 0 0;padding:0;display:flex;flex-direction:column;gap:.55rem}.progress__level{display:grid;grid-template-columns:4.2rem 1fr auto;align-items:center;gap:.75rem;font-size:.74rem}.progress__level-name{color:var(--ink-soft)}.progress__level-count{min-width:5.5rem;text-align:right;font-variant-numeric:tabular-nums}.progress__summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:1rem;background:var(--card);border:1px solid var(--card-line);border-radius:.9rem}.progress__summary>div{display:flex;flex-direction:column;gap:.4rem;min-width:0;padding:1.1rem 1.4rem}.progress__summary>div+div{border-left:1px solid var(--card-line)}.progress__summary p{margin:0}.progress__summary .progress__value{white-space:nowrap}.progress__value small{margin:0 .2em 0 .1em;font-size:.95rem;font-weight:500;letter-spacing:0;color:var(--ink-soft)}.progress__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.progress__col{display:flex;flex-direction:column;gap:1rem;min-width:0}.progress__col>.progress__tile{flex:1}.progress__title{margin:0;font-size:.875rem;font-weight:600}.progress__tile-head{display:flex;justify-content:space-between;align-items:center;gap:.75rem}.progress__month{gap:.75rem}.progress__arrows{display:flex;gap:.375rem}.progress__arrow{display:grid;place-items:center;width:2.25rem;height:2.25rem;padding:0;border:1px solid var(--card-line);border-radius:50%;background:var(--card);color:var(--ink);cursor:pointer}.progress__arrow svg{width:.875rem;height:.875rem;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}.progress__arrow:hover:not(:disabled){border-color:var(--ink-faint)}.progress__arrow:disabled{color:var(--ink-faint);background:transparent;cursor:default}.progress__days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));row-gap:.5rem;justify-items:center}.progress__weekday{padding-bottom:.1rem;font-size:.62rem;font-weight:600;letter-spacing:.08em;color:var(--ink-soft)}.progress__day{position:relative;display:grid;place-items:center;width:2.375rem;height:2.375rem;border-radius:50%;font-size:.78rem;font-weight:500;font-variant-numeric:tabular-nums;color:var(--ink)}.progress__day.progress__cell--3,.progress__day.progress__cell--4{color:var(--card)}.progress__day--future{color:var(--ink-faint)}.progress__day--today{box-shadow:0 0 0 2px var(--card),0 0 0 3.5px var(--ink)}.progress__month-foot{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin-top:auto;padding-top:.25rem;font-size:.74rem;color:var(--ink-soft)}.progress__cell--0{background:var(--heat-0)}.progress__cell--1{background:var(--heat-1)}.progress__cell--2{background:var(--heat-2)}.progress__cell--3{background:var(--heat-3)}.progress__cell--4{background:var(--heat-4)}.progress__tip{left:50%;top:0;color:var(--ink);font-weight:400;position:absolute;transform:translate(-50%,calc(-100% - .4rem));display:flex;flex-direction:column;gap:.1rem;padding:.45rem .65rem;background:var(--card);border:1px solid var(--card-line);border-radius:.5rem;box-shadow:0 4px 14px #00000014;font-size:.7rem;white-space:nowrap;pointer-events:none;z-index:2}.progress__tip--start{transform:translate(-.5rem,calc(-100% - .4rem))}.progress__tip--end{transform:translate(calc(-100% + .5rem),calc(-100% - .4rem))}.progress__tip span{color:var(--ink-soft)}.progress__legend{display:flex;align-items:center;justify-content:flex-end;gap:.25rem;font-size:.66rem;color:var(--ink-faint)}.progress__key{width:.65rem;height:.65rem;border-radius:50%}@media(max-width:48rem){.progress__tiles,.progress__grid{grid-template-columns:1fr}.progress__summary>div{padding:.9rem .75rem}.progress__summary .progress__value{font-size:1.35rem}.progress__value small{font-size:.75rem}.progress__summary .progress__aside{font-size:.7rem}.progress__day{width:2.25rem;height:2.25rem}}.main--signin{justify-content:flex-start;max-width:52rem;padding-bottom:6rem}.signin{display:flex;flex-direction:column;align-items:flex-start;gap:1.25rem;max-width:34rem}.signin .library__title{margin-bottom:0}.signin__note{margin:0;font-size:.9rem;line-height:1.6;color:var(--ink-soft)}.signin__email{margin-top:.75rem}.signin .generate{text-decoration:none}.signin .notice{margin:0;text-align:left}.signin__legal{margin:0;font-size:.75rem;line-height:1.6;color:var(--ink-faint)}.signin__legal a{color:var(--ink-soft)}.consent{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:.75rem 1.5rem;margin:0 2.5rem;padding:.85rem 1.25rem;background:var(--card);border:1px solid var(--card-line);border-radius:12px}.consent__text{margin:0;font-size:.8rem;line-height:1.5;color:var(--ink-soft)}.consent__text a{color:inherit;text-underline-offset:3px}.consent__actions{display:flex;gap:.5rem}.consent__button{padding:.4rem 1rem;border:1.5px solid var(--ink);border-radius:999px;font-size:.75rem;font-weight:600}.consent__button--yes{background:var(--ink);color:var(--bg)}@media(max-width:48rem){.consent{margin:0 1.25rem;justify-content:flex-start}}.profile__email{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.tag--ink{color:var(--ink);border-color:var(--ink)}.tag--wait{border-style:dashed}.tag--back{color:var(--speaker-1);border-color:currentColor}.block__more{margin-left:auto;font:inherit;font-size:.74rem;color:var(--ink-soft);text-decoration:none;background:none;border:none;border-bottom:1px solid var(--line);padding:0;cursor:pointer}.block__more:hover{color:var(--ink)}.row__when--stacked{display:flex;flex-direction:column;align-items:flex-end;gap:.35rem}.empty-card{display:grid;justify-items:start;gap:.8rem;background:var(--card);border:1px dashed var(--line);border-radius:.9rem;padding:1.25rem 1.4rem}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.steps{background:var(--card);border:1px solid var(--card-line);border-top:1.5px solid var(--ink);border-radius:0 0 .9rem .9rem;padding:1.25rem 1.4rem .5rem;margin-bottom:2.75rem}.steps__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.3rem 1rem}.steps__head h2{margin:0;font-size:1.05rem;font-weight:700;letter-spacing:-.02em;text-wrap:balance}.steps__count{font-size:.72rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}.steps__lede{margin:.35rem 0 .4rem;max-width:34rem;font-size:.8rem;line-height:1.6;color:var(--ink-soft)}.steps__meter{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin:.8rem 0 .3rem}.steps__meter span{height:4px;border-radius:2px;background:var(--pill)}.steps__meter span.on{background:var(--ink)}.steps ol{list-style:none;margin:0;padding:0}.steps__error{margin:0 0 .9rem;font-size:.78rem;color:var(--speaker-1)}.step{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.3rem .9rem;padding:.95rem 0}.step+.step{border-top:1px solid var(--line)}.step__mark{grid-row:1 / span 2;display:grid;place-items:center;width:1.9rem;height:1.9rem;border-radius:50%;border:1.5px dashed var(--line);font-size:.75rem;font-weight:600;color:var(--ink-faint);font-variant-numeric:tabular-nums}.step--ready .step__mark{border:1.5px solid var(--ink);color:var(--ink)}.step--done .step__mark{background:var(--ink);border:1.5px solid var(--ink);color:var(--bg)}.step__title{font-size:.88rem;font-weight:600}.step--done .step__title{color:var(--ink-soft)}.step__text{grid-column:2;font-size:.74rem;line-height:1.5;color:var(--ink-soft)}.step__text b{color:var(--ink);font-weight:500}.step__action{grid-column:3;grid-row:1 / span 2;justify-self:end;display:flex;align-items:center;gap:.6rem;font-size:.74rem;color:var(--ink-soft);white-space:nowrap}.step__action:empty{display:none}.step .button:disabled{opacity:.3;cursor:default}@media(max-width:34rem){.step{grid-template-columns:auto minmax(0,1fr)}.step__action{grid-column:2;grid-row:auto;justify-self:start;margin-top:.3rem;white-space:normal;flex-wrap:wrap}}.moment{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:1.1rem;background:var(--card);border:1px solid var(--card-line);border-top:1.5px solid var(--ink);border-radius:0 0 .9rem .9rem;padding:1.25rem 1.4rem;margin-bottom:2.5rem}.moment .badge__mark{width:4.2rem;height:4.2rem;font-size:1.6rem;background:var(--ink);color:var(--bg);border:none}.moment h2{margin:0 0 .3rem;font-size:1.1rem;font-weight:700;letter-spacing:-.02em;text-wrap:balance}.moment p{margin:0;font-size:.82rem;line-height:1.6;color:var(--ink-soft)}.moment__actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.8rem}@media(max-width:34rem){.moment{grid-template-columns:1fr}}.badgeset{display:grid;background:var(--card);border:1px solid var(--card-line);border-radius:.9rem}.badges{list-style:none;margin:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.75rem;padding:1.25rem 1rem}.badges+.badges{border-top:1px solid var(--line)}.badges--4{grid-template-columns:repeat(4,minmax(0,1fr))}.badges--earned{display:flex;flex-wrap:wrap;gap:1rem 1.75rem;padding:1.25rem 1.4rem;background:var(--card);border:1px solid var(--card-line);border-radius:.9rem}.badges--earned .badge{width:5.5rem}@media(max-width:34rem){.badges{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:1.1rem}.badges--4{grid-template-columns:repeat(2,minmax(0,1fr))}}.badge{display:grid;justify-items:center;gap:.35rem;min-width:0;text-align:center}.badge__mark{position:relative;display:grid;place-items:center;width:3.4rem;height:3.4rem;border-radius:50%;border:1.5px dashed var(--line);font-family:var(--han);font-weight:900;font-size:1.15rem;line-height:1;letter-spacing:-.04em;color:var(--ink-faint)}.badge--seal .badge__mark{border-radius:.55rem}.badge--earned .badge__mark{background:var(--ink);color:var(--bg);border:1.5px solid var(--ink)}.badge--next .badge__mark{border:1.5px solid var(--ink-faint);color:var(--ink-soft)}.badge__mark svg{position:absolute;inset:-5px;width:calc(100% + 10px);height:calc(100% + 10px);transform:rotate(-90deg)}.badge__mark circle{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round}.badge__name{font-size:.72rem;font-weight:600}.badge:not(.badge--earned) .badge__name{color:var(--ink-soft);font-weight:500}.badge__when{font-size:.62rem;color:var(--ink-faint);font-variant-numeric:tabular-nums}.badge--next .badge__when{color:var(--ink)}.public{display:grid;gap:.9rem;background:var(--card);border:1px solid var(--card-line);border-radius:.9rem;padding:1.25rem 1.4rem}.public__top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.8rem 1rem}.public__top p{margin:0;max-width:32rem;font-size:.85rem;line-height:1.6}.public__url{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;min-width:0;padding:.65rem .8rem;border-radius:.6rem;background:var(--surface);font-size:.82rem}.public__url code{font-family:var(--sans);font-weight:600;overflow-wrap:anywhere}.public__spacer{flex:1}.public__links{display:flex;flex-wrap:wrap;gap:.5rem 1rem;font-size:.74rem}.public__links a,.public__links button{font:inherit;color:var(--ink-soft);text-decoration:none;background:none;border:none;border-bottom:1px solid var(--line);padding:0;cursor:pointer}.switch{display:inline-flex;align-items:center;gap:.55rem;font:inherit;font-size:.74rem;color:var(--ink-soft);background:none;border:none;padding:0;cursor:pointer}.switch__track{position:relative;flex:none;width:2.3rem;height:1.3rem;border-radius:999px;background:var(--pill);transition:background .14s ease}.switch__track:after{content:"";position:absolute;top:.15rem;left:.15rem;width:1rem;height:1rem;border-radius:50%;background:var(--card);box-shadow:0 1px 2px #0003;transition:transform .14s ease}.switch[aria-checked=true] .switch__track{background:var(--ink)}.switch[aria-checked=true] .switch__track:after{transform:translate(1rem);background:var(--bg)}.listen-mini{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:var(--card);border:1px solid var(--card-line);border-radius:.9rem}.listen-mini>div{display:grid;gap:.25rem;min-width:0;padding:1rem 1.25rem}.listen-mini>div+div{border-left:1px solid var(--line)}.listen-mini .progress__value{font-size:1.3rem}@media(max-width:34rem){.listen-mini{grid-template-columns:1fr}.listen-mini>div+div{border-left:none;border-top:1px solid var(--line)}}.profile-sheet{width:34rem;gap:1.1rem}.profile-sheet__input{display:flex;align-items:center;min-width:0;min-height:2.75rem;background:var(--card);border:1px solid var(--line);border-radius:.75rem}.profile-sheet__input:focus-within{border-color:var(--ink)}.profile-sheet__pre{padding-left:.85rem;font-size:.9rem;color:var(--ink-faint);white-space:nowrap}.profile-sheet__bare{flex:1;min-width:0;padding:0 .85rem 0 .1rem;font:inherit;font-size:.95rem;color:var(--ink);background:none;border:none;outline:none}.profile-sheet__aside{font-weight:400;color:var(--ink-faint)}.profile-sheet__hint{display:flex;justify-content:space-between;gap:1rem;font-size:.72rem;line-height:1.5;color:var(--ink-faint)}.profile-sheet__hint>span+span{color:var(--ink-faint)}.profile-sheet__hint--ok{color:var(--speaker-0)}.profile-sheet__hint--bad{color:var(--speaker-1)}.profile-sheet__actions{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem}.profile-sheet__actions .button:disabled{opacity:.3;cursor:default}.profile-sheet__fine{font-size:.7rem;color:var(--ink-faint)}.pub__head{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:1.75rem;margin:3rem 0 4.5rem}.pub__mark{width:5.5rem;height:5.5rem;font-size:2.1rem}.pub__who{min-width:0}.pub__who .profile__title{margin:.4rem 0 0;font-size:2.2rem;line-height:1.15}.pub__handle{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin:.45rem 0 0;font-size:.88rem;color:var(--ink-soft)}.pub__bio{max-width:38rem;margin:1.4rem 0 0;font-size:1.08rem;line-height:1.7}.pub__where{margin:1rem 0 0;font-size:.85rem;color:var(--ink-soft);overflow-wrap:anywhere}.pub__where a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}@media(max-width:30rem){.pub__head{grid-template-columns:1fr;gap:1.25rem;margin:2rem 0 3.25rem}.pub__mark{width:4.5rem;height:4.5rem;font-size:1.7rem}.pub__who .profile__title{font-size:1.8rem}}.pub__spread{display:flex;gap:2px;height:.6rem;margin:.35rem 0 .6rem;border-radius:999px;overflow:hidden}.pub__spread span{display:block;height:100%}.pub__spread--foundation{background:var(--pill)}.pub__spread--beginner{background:var(--ink-faint)}.pub__spread--intermediate{background:var(--ink-soft)}.pub__spread--advanced{background:var(--ink)}.pub__legend{display:flex;flex-wrap:wrap;gap:.3rem 1rem;font-size:.72rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}.pub__legend i{display:inline-block;width:.55rem;height:.55rem;margin-right:.35rem;border-radius:2px;vertical-align:.02rem}.pub__han{font-family:var(--han);font-weight:700;color:var(--ink-soft)}.pub__topics{display:flex;flex-wrap:wrap;gap:.45rem}.pub__topic{display:inline-flex;align-items:baseline;gap:.4rem;padding:.4rem .75rem;border:1px solid var(--card-line);border-radius:999px;background:var(--card);font-size:.74rem;color:var(--ink-soft)}.pub__topic b{font-family:var(--han);font-weight:700;font-size:.85rem;color:var(--ink)}.pub__topic em{font-style:normal;color:var(--ink-faint);font-variant-numeric:tabular-nums}.pub__invite{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem 1.4rem;border-radius:.9rem;background:var(--ink);color:var(--bg)}.pub__invite p{max-width:26rem;margin:0;font-size:.88rem;line-height:1.55}.pub__invite .button{color:var(--bg);border-color:var(--bg)}.pub__invite .button:hover{background:var(--bg);color:var(--ink)}.main--legal{justify-content:flex-start;max-width:52rem;padding-bottom:5rem}.legal{max-width:38rem;font-size:.92rem;line-height:1.7}.legal h2{margin:2.25rem 0 .5rem;font-size:1.05rem;font-weight:600;letter-spacing:-.01em}.legal p,.legal ul{margin:0 0 .9rem}.legal ul{padding-left:1.25rem}.legal li+li{margin-top:.4rem}.legal strong{font-weight:600}.legal a{color:inherit;text-underline-offset:3px}.legal__watch{padding:0;font:inherit;color:inherit;text-decoration:underline;text-underline-offset:3px;background:none;border:0;cursor:pointer}.legal__table{width:100%;margin:0 0 .9rem;border-collapse:collapse;text-align:left}.legal__table th,.legal__table td{padding:.45rem .75rem .45rem 0;border-bottom:1px solid var(--line)}.legal__table th{font-weight:600}.today__note{color:var(--ink-soft)}.legal__control button{font-weight:600;text-decoration:underline;text-underline-offset:3px}.legal__updated{font-size:.8rem;color:var(--ink-faint)}.contact{display:flex;align-items:center;flex-wrap:wrap;gap:.75rem 1rem;margin:1.5rem 0 1rem}.legal .contact .button{text-decoration:none}.contact__address{font-weight:600}.contact__copy{font-size:.8rem;color:var(--ink-soft);text-decoration:underline;text-underline-offset:3px}.contact__copy:hover{color:var(--ink)}.signin__again{font-size:.8rem;color:var(--ink-soft);text-decoration:underline;text-underline-offset:3px}.signin__again:hover{color:var(--ink)}.library__title{margin:1.5rem 0 .4rem;font-size:1.6rem;font-weight:700;letter-spacing:-.02em}.library__note{margin:0 0 2.5rem;font-size:.8rem;color:var(--ink-faint)}.rows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}.row{display:grid;grid-template-columns:1fr auto;align-items:baseline;width:100%;text-align:left;gap:.2rem 1.25rem;background:var(--card);border:1px solid var(--card-line);border-radius:.9rem;padding:1rem 1.25rem;text-decoration:none;color:inherit;transition:border-color .14s ease,transform .14s ease}.row:hover{border-color:var(--ink-faint);transform:translateY(-1px)}.row__title{font-size:.95rem;font-weight:500}.row__meta{grid-column:1;font-size:.68rem;color:var(--ink-faint)}.row__when{grid-column:2;grid-row:1 / span 2;align-self:center;font-size:.68rem;color:var(--ink-faint);white-space:nowrap;font-variant-numeric:tabular-nums}.empty{margin:0;font-size:.85rem;line-height:1.6;color:var(--ink-soft)}.empty a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:1px}.empty a:hover{border-bottom-color:var(--ink)}.ask__label{display:block;margin-bottom:.75rem;font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}.search{width:100%;font:inherit;font-size:1.35rem;font-weight:500;color:var(--ink);background:none;border:none;border-bottom:1px solid var(--line);padding:.2rem 0 .6rem}.search::placeholder{color:var(--ink-faint);font-weight:400}.search:focus{outline:none;border-bottom-color:var(--ink)}.facet{display:flex;flex-direction:column;gap:.45rem}.facet__label{font-size:.58rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}.facet__row{display:flex;flex-wrap:wrap;gap:.35rem}.btn{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:.7rem 1.4rem;border-radius:999px;background:var(--ink);color:var(--bg)}.btn:not(:disabled):hover{opacity:.85}.btn--ghost{background:none;color:var(--ink-soft);border:1px solid var(--line)}.btn--ghost:not(:disabled):hover{color:var(--ink);opacity:1}.count{margin:0 0 1.5rem;font-size:.74rem;color:var(--ink-faint);font-variant-numeric:tabular-nums}.block{margin-bottom:3rem}.block__head{display:flex;align-items:baseline;gap:.9rem;margin-bottom:1rem}.block__title{margin:0;font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase}.block__note{font-size:.74rem;color:var(--ink-faint)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(13.5rem,1fr));gap:1rem}.tile{display:flex;flex-direction:column;align-items:flex-start;gap:.15rem;width:100%;text-align:left;text-decoration:none;color:inherit;background:var(--card);border:1px solid var(--card-line);border-radius:.9rem;padding:1.25rem 1.25rem 1rem;transition:border-color .14s ease,transform .14s ease}.tile:hover{border-color:var(--ink-faint);transform:translateY(-1px)}.tile__meta{margin-top:.7rem;display:flex;align-items:center;gap:.5rem;font-size:.68rem;color:var(--ink-faint);font-variant-numeric:tabular-nums}.tag{font-size:.6rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:.15rem .5rem;color:var(--ink-soft)}.miss{font-size:.9rem;color:var(--ink-soft);line-height:1.6;padding:.5rem 0 2rem}.back-row{margin:1.5rem 0 0}.back{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem .5rem .8rem;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);text-decoration:none;border:1.5px solid var(--ink-faint);border-radius:999px;transition:border-color .14s ease,background .14s ease}.back:hover{border-color:var(--ink);background:var(--card)}.back svg{transition:transform .14s ease}.back:hover svg{transform:translate(-2px)}.crumb{margin:1.5rem 0 0;font-size:.72rem;color:var(--ink-faint)}.row--locked{opacity:.55;border-style:dashed}.row--locked:hover{opacity:.8;border-color:var(--ink-faint);transform:none}.linkish{font:inherit;color:var(--ink);border-bottom:1px solid var(--line)}.linkish:hover{border-bottom-color:currentColor}.meter{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line);font-size:.76rem;color:var(--ink-faint)}.meter a{color:var(--ink-soft);text-decoration:underline;text-underline-offset:2px}.meter a:hover{color:var(--ink)}.find{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);margin:0 0 2rem;background:var(--card);border:1px solid var(--card-line);border-radius:1rem;overflow:hidden;box-shadow:0 1px #17171a05,0 12px 32px -22px #17171a59;transition:grid-template-columns .46s cubic-bezier(.2,.7,.2,1),box-shadow .24s ease,border-color .24s ease}.find:focus-within{border-color:var(--ink-faint);box-shadow:0 1px #17171a05,0 18px 40px -22px #17171a73}.find--creating{grid-template-columns:minmax(0,.9fr) minmax(0,1.8fr)}.find--solo{grid-template-columns:minmax(0,1fr)}.find__half{min-width:0;display:flex;flex-direction:column;gap:.1rem;padding:.95rem 1.25rem .8rem 2rem}.find__half--create{padding:.95rem 1rem .8rem 1.25rem;border-left:1px solid var(--card-line);background:color-mix(in srgb,var(--surface) 50%,var(--card));cursor:text;transition:background .3s ease}.find--creating .find__half--create{background:var(--card);cursor:default}.find--creating .find__half:not(.find__half--create){background:color-mix(in srgb,var(--surface) 50%,var(--card));cursor:pointer}.find__label{display:flex;align-items:center;gap:.5rem;height:1.15rem;font-size:.56rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);white-space:nowrap}.find__label .han{font-family:var(--han);font-size:.9rem;letter-spacing:0;color:var(--ink)}.find__input{width:100%;height:2.3rem;padding:0;font:inherit;font-size:1.15rem;font-weight:500;color:var(--ink);background:none;border:none}.find__input::placeholder{color:var(--ink-faint);font-weight:400}.find__input:focus{outline:none}.find__row{display:flex;align-items:center;gap:.6rem}.find__row .find__input{flex:1 1 auto;min-width:0}.find__go{flex:none;height:2.3rem;padding:0 1.1rem;font-size:.6rem}.protag{display:inline-flex;align-items:center;padding:.05rem .45rem;border:1px solid var(--ink);border-radius:999px;font-size:.54rem;font-weight:700;letter-spacing:.14em;line-height:1.4;color:var(--ink)}.adminflag{flex:none;display:inline-flex;align-items:center;gap:.35rem;padding:.1rem .55rem;border-radius:999px;background:var(--warn-bg);color:var(--warn);font-size:.6rem;font-weight:600;letter-spacing:0;text-transform:none}.adminflag:before{content:"";width:.4rem;height:.4rem;border-radius:50%;background:var(--warn)}.find__filters{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:center;gap:.6rem .9rem;padding:.6rem 1rem .6rem 2rem;border-top:1px solid var(--card-line)}.find__opts,.find__opts-in{display:contents}.find:not(.find--creating) .find__opts{display:none}.find__short{display:none}.find__flag{margin-left:auto}.studio-toggle.find__toggle{grid-auto-columns:auto}.studio-toggle.find__toggle button{flex-direction:row;gap:.35rem;padding:.3rem .75rem;font-size:.72rem}.find__level{display:inline-flex;align-items:center;gap:.6rem;min-height:2rem}.find__level .status{font-size:.78rem;color:var(--ink)}.find__level a{font-size:.72rem;color:var(--ink-soft);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:.2em}.find__level a:hover{color:var(--ink);text-decoration-color:currentColor}.find__status{flex:1 1 9rem;min-width:0;display:flex;align-items:center;justify-content:flex-end;gap:.5rem;font-size:.72rem;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.find__left--spent{color:var(--warn)}.find__spin{flex:none;width:.6rem;height:.6rem;border-radius:50%;border:1.5px dashed var(--ink);animation:find-spin 1.4s linear infinite}@keyframes find-spin{to{transform:rotate(360deg)}}.shelf{display:grid;grid-template-columns:14rem minmax(0,1fr);gap:2.2rem;align-items:start}.shelf__side{position:sticky;top:1rem;display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem;min-width:0}.shelf__main{min-width:0}.shelf__head{margin:0 0 .55rem;font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}.shelf__topics{list-style:none;margin:0;padding:0;display:grid;gap:.05rem}.shelf__topics button{width:100%;display:flex;justify-content:space-between;align-items:baseline;gap:.5rem;padding:.32rem .6rem;border-radius:.55rem;font-size:.8rem;text-align:left;color:var(--ink-soft);transition:background .14s ease}.shelf__topics button:hover{background:var(--surface);color:var(--ink)}.shelf__topics button[aria-pressed=true]{background:var(--card);color:var(--ink);box-shadow:inset 0 0 0 1px var(--card-line)}.shelf__topics .han{margin-right:.4rem;font-family:var(--han);font-weight:700;color:var(--ink)}.shelf__mine{margin-bottom:.45rem;padding-bottom:.45rem;border-bottom:1px solid var(--line)}.shelf__topic{display:flex;flex-wrap:wrap;align-items:baseline;gap:.55rem;margin-bottom:.9rem}.shelf__topic .han{font-family:var(--han);font-weight:700;font-size:1.6rem;line-height:1.2}.shelf__topic-py,.shelf__topic-note{font-size:.72rem;color:var(--ink-faint)}.shelf__topic-name{font-size:.95rem;font-weight:500}.shelf__miss{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem 1rem;margin-bottom:.5rem;padding:.8rem 1.1rem;border:1px dashed var(--ink-faint);border-radius:.9rem;background:var(--surface);font-size:.84rem;color:var(--ink-soft)}.shelf__miss b{font-weight:600;color:var(--ink)}.btn.btn--sm{padding:.55rem 1rem;font-size:.6rem}.shelf__rows{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}.srow{display:grid;grid-template-columns:1.1rem minmax(0,1fr) auto;align-items:center;gap:.15rem .9rem;padding:.8rem 1.1rem;background:var(--card);border:1px solid var(--card-line);border-radius:.9rem;color:inherit;text-decoration:none;transition:border-color .14s ease,transform .14s ease}a.srow:hover{border-color:var(--ink-faint);transform:translateY(-1px)}.srow--guest{grid-template-columns:minmax(0,1fr) auto}.srow__state{justify-self:center}.srow__dot{display:block;width:.5rem;height:.5rem;border-radius:50%;border:1px solid var(--ink-faint)}.srow__tick{font-size:.78rem;font-weight:700;color:var(--speaker-0)}.srow__main{min-width:0;display:grid;gap:.1rem}.srow__title{font-size:.9rem;font-weight:600}.srow--heard .srow__title{font-weight:500;color:var(--ink-soft)}.srow__sub{overflow:hidden;font-size:.7rem;color:var(--ink-faint);white-space:nowrap;text-overflow:ellipsis}.srow__sub .han{font-family:var(--han);font-weight:700;color:var(--ink-soft)}.srow__right{display:grid;justify-items:end;gap:.05rem;font-size:.66rem;color:var(--ink-faint);white-space:nowrap;font-variant-numeric:tabular-nums}.srow__kind{color:var(--ink-soft)}.srow--locked{opacity:.6}.shelf__count{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1rem;margin:0 0 1.1rem}.shelf__count .count{margin:0}.pick{display:inline-flex;align-items:center;gap:.45rem;padding:.35rem .85rem .35rem .75rem;border-radius:999px;background:var(--card);box-shadow:inset 0 0 0 1px var(--card-line);font-size:.74rem;font-weight:600;color:var(--ink);transition:box-shadow .16s ease}.pick:not(:disabled):hover{box-shadow:inset 0 0 0 1px var(--ink-faint)}.pick:disabled:not(.pick--dealing){opacity:.5;cursor:default}.pick__hz{font-family:var(--han);font-weight:700;font-size:.9rem;letter-spacing:.04em}.pick__icon{width:.85rem;height:.85rem;transition:transform .3s ease}.pick__icon path{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.pick:not(:disabled):hover .pick__icon{transform:rotate(-12deg)}.pick--dealing .pick__icon{animation:pick-deal .45s ease}@keyframes pick-deal{to{transform:rotate(360deg)}}@media(max-width:52rem){.find{grid-template-columns:calc(100% - 8.25rem) 8.25rem}.find--creating{grid-template-columns:4.75rem calc(100% - 4.75rem)}.find--solo{grid-template-columns:minmax(0,1fr)}.find__half{padding:.95rem .9rem .8rem 1.25rem}.find__half--create{padding:.95rem .75rem .8rem .85rem}.find:not(.find--creating) .find__half--create .find__label{gap:.35rem}.find:not(.find--creating) .find__half--create .find__long,.find--creating .find__half:not(.find__half--create) .find__long{display:none}.find:not(.find--creating) .find__half--create .find__short,.find--creating .find__half:not(.find__half--create) .find__short{display:inline}.find:not(.find--creating) .find__go{display:none}.find--creating .find__half:not(.find__half--create) .find__input::placeholder{color:transparent}.find__filters{row-gap:0;padding-left:1.25rem;padding-right:1.25rem}.find__opts,.find:not(.find--creating) .find__opts{display:grid;flex-basis:100%;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .46s cubic-bezier(.2,.7,.2,1),opacity .3s ease}.find--creating .find__opts{grid-template-rows:1fr;opacity:1}.find__opts-in{display:flex;align-items:center;gap:.9rem;min-height:0;overflow:hidden}.find__opts-in>.find__toggle{margin-top:.6rem}.find__opts .find__status{flex:1 1 0;margin-top:.6rem;white-space:normal;line-height:1.2}.find__status{justify-content:flex-start}.studio-toggle.find__toggle{display:inline-grid;grid-auto-flow:column;grid-template-columns:none;justify-self:start;border-radius:1.5rem}.studio-toggle.find__toggle>.seg-thumb{border-radius:1.2rem}.shelf{grid-template-columns:minmax(0,1fr);gap:1.2rem}.shelf__side{position:static;gap:1rem}.shelf__head{display:none}.shelf__topics{display:flex;gap:.4rem;overflow-x:auto;padding-bottom:.3rem;scrollbar-width:none}.shelf__mine{margin:0;padding:0;border:none}.shelf__topics button{white-space:nowrap;padding:.38rem .8rem;border-radius:999px;background:var(--card);box-shadow:inset 0 0 0 1px var(--card-line)}.shelf__topics button[aria-pressed=true]{background:var(--ink);color:var(--bg);box-shadow:none}.shelf__topics button[aria-pressed=true] .han{color:var(--bg)}}@media(max-width:40rem){.studio-toggle.find__toggle button{padding:.3rem .55rem;white-space:nowrap}.srow{gap:.1rem .7rem;padding:.75rem .85rem}}@media(prefers-reduced-motion:reduce){.find,.find__half--create,.find__opts,.pick,.pick__icon{transition:none}.find__spin,.pick--dealing .pick__icon{animation:none}}@media(max-width:48rem){.topbar{gap:1rem 1.25rem;padding:1.25rem}.nav{gap:.6rem 1rem;flex-wrap:wrap}.nav__link--section{display:none}.main{padding:.5rem 1.25rem 18rem}.composer__levels{flex-wrap:wrap;justify-content:center}.main--shelf{padding-bottom:3rem}.grid{grid-template-columns:repeat(auto-fill,minmax(10.5rem,1fr))}.search{font-size:1.1rem}.turn{grid-template-columns:3.5rem 1fr;gap:.85rem}.turn__name{font-size:.9rem}.turn__who{padding-top:.35rem}.conversation{gap:1.25rem}.playerbar{padding:1rem 1.25rem 1.25rem}.playerbar__controls{grid-template-columns:1fr;justify-items:center;gap:1rem}.playerbar .reveals,.playerbar__trailing{justify-self:center;flex-wrap:wrap;justify-content:center}.playerbar .transport{order:-1}}@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}.tick--playing{transform:none;height:7px}}.home{min-height:100vh;display:flex;flex-direction:column}.hero{max-width:68rem;margin:0 auto;padding:5rem 2.5rem 4rem;text-align:center}.hero--narrow{max-width:40rem;padding-top:7rem}.hero__line{margin:0;font-size:clamp(2.1rem,5.4vw,3.9rem);font-weight:700;line-height:1.1;letter-spacing:-.035em;text-wrap:balance}.hero__line em{font-style:normal;color:var(--ink-soft)}.hero__sub{margin:2rem auto 0;max-width:34rem;font-size:1.05rem;line-height:1.65;color:var(--ink-soft);text-wrap:pretty}.hero__cta{margin-top:2.75rem;display:flex;flex-direction:column;align-items:center;gap:1rem}.hero__note{font-size:.8rem;color:var(--ink-faint)}.button{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);text-decoration:none;padding:.85rem 2.25rem;border:1.5px solid var(--ink);border-radius:999px;transition:background .14s ease,color .14s ease}.button:hover{background:var(--ink);color:var(--bg)}.section{max-width:62rem;margin:0 auto;padding:4.5rem 2.5rem}.section--demo{max-width:72rem}.section--end{text-align:center;padding-bottom:6rem}.section__title{margin:0 0 1.5rem;font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:700;letter-spacing:-.025em}.section--end .section__title{margin-bottom:2rem}.section__kicker,.section__foot{font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);text-align:center;margin:0}.section__foot{margin-top:1.5rem;letter-spacing:.04em;text-transform:none;font-weight:500;font-size:.8rem}.section__kicker{margin-bottom:1.5rem}.prose{margin:0 0 1.1rem;max-width:42rem;font-size:1.02rem;line-height:1.7;color:var(--ink-soft);text-wrap:pretty}.demo{border:1px solid var(--line);border-radius:1.25rem;padding:1.75rem 2rem 1.5rem}.demo__head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.demo__title{color:var(--ink-soft)}.demo__level{color:var(--ink-faint)}.demo__sizes{margin-top:1.5rem}.demo__stage .lines{min-height:8.5rem}.demo__stage .line__hanzi{font-size:clamp(1.75rem,4.4vw,2.9rem)}.demo__stage .lines--dense .line__hanzi{font-size:clamp(1.35rem,2.9vw,2.1rem)}.demo__controls{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:1.5rem;margin-top:.5rem}.demo__controls .reveals{justify-self:start}.demo__track{justify-self:end;display:flex;gap:.5rem;list-style:none;margin:0;padding:0}.section__kicker--left{text-align:left;margin-bottom:.9rem}.section--wide{max-width:76rem}.section__title em{font-style:normal;color:var(--ink-soft)}.home__han{font-family:var(--han);letter-spacing:0}.button--solid{background:var(--ink);color:var(--bg)}.button--solid:hover{background:transparent;color:var(--ink)}.hero--split{max-width:76rem;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:3.5rem;align-items:center;text-align:left}.hero--split .hero__line{font-size:clamp(2rem,3.6vw,3.1rem)}.hero--split .hero__sub{margin:1.5rem 0 0}.hero--split .hero__cta{align-items:flex-start;margin-top:2rem}.hero__film{display:grid;justify-items:center;gap:.75rem;min-width:0}.hero__film .film{width:100%;max-width:25rem}.hero__caption{margin:0;min-height:1.4em;font-size:.78rem;color:var(--ink-soft);text-align:center}.hero__caption b{font-weight:600;color:var(--ink)}@property --bar{syntax: "<color>"; inherits: true; initial-value: #dededf;}.filmrow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.1fr);gap:3rem;align-items:center;margin-top:2.25rem}.chapters{list-style:none;margin:0;padding:0;display:grid;gap:1.5rem}.chapter{position:relative;padding-left:1.25rem}.chapter:before{content:"";position:absolute;left:0;top:.2rem;bottom:.2rem;width:2px;border-radius:2px;background:var(--line)}.chapter__n{font-size:.72rem;font-weight:700;letter-spacing:.18em;color:var(--ink-faint)}.chapter__title{margin:.4rem 0;font-size:1.05rem;font-weight:600;letter-spacing:-.01em}.chapter__body{margin:0;font-size:.92rem;line-height:1.65;color:var(--ink-soft);text-wrap:pretty}.film{position:relative;container-type:inline-size;min-width:0;background:var(--bg);border:1px solid var(--card-line);border-radius:18px;box-shadow:0 1px 2px #0000000a,0 18px 40px -24px #17171a40;overflow:hidden;-webkit-user-select:none;user-select:none;transition:opacity .5s ease}.film--dim{opacity:.35}.film__chrome{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--card);border-bottom:1px solid var(--card-line)}.film__chrome i{width:9px;height:9px;border-radius:50%;background:var(--pill)}.film__chrome span{margin:0 auto;font-size:.65rem;color:var(--ink-faint);transform:translate(-14px)}.film__screen{display:flex;flex-direction:column;height:23rem;padding:1.75rem 1.25rem 0;text-align:center}.film__window{flex:1;min-height:0;margin-top:1.4rem;overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 .75rem,#000 80%,transparent);mask-image:linear-gradient(transparent,#000 .75rem,#000 80%,transparent)}.film__topic{font-size:.66rem;color:var(--ink-faint)}.film__title{margin:.35rem 0 .4rem;font-size:1.15rem;font-weight:700;letter-spacing:-.02em}.film__meta{font-size:.58rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.film__turns,.film__para{position:relative;transition:transform .5s ease}.film__turns{display:grid;gap:.6rem;max-width:30rem;margin:0 auto;padding-top:.5rem;font-size:clamp(1rem,3.3cqw,1.4rem);line-height:1.4;text-align:left}.film__turn{display:grid;grid-template-columns:2.6rem minmax(0,1fr);gap:.9rem;align-items:center;transition:opacity .26s ease}.film__turn[data-speaker="0"]{--speaker: var(--speaker-0)}.film__turn[data-speaker="1"]{--speaker: var(--speaker-1)}.film__turns--playing .film__turn{opacity:.28}.film__turns--playing.film__turns--bars .film__turn{opacity:.5}.film__turns--playing .film__turn--on{opacity:1}.film__name{justify-self:end;font-family:var(--han);font-weight:700;font-size:.62em;color:var(--speaker)}.film__body{display:flex;flex-direction:column;align-items:flex-start;min-width:0}.film__blank{display:block;height:.42em;border-radius:999px;background:var(--pill);transition:background .25s ease,opacity .25s ease}.film__turn--on .film__blank{background:var(--speaker);opacity:.7}.film__hanzi{font-family:var(--han);font-weight:700}.film__sub{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .45s ease,opacity .45s ease}.film__sub>span{overflow:hidden;font-size:.5em;font-weight:500;line-height:1.5;color:var(--ink-soft)}.film__sub--english>span{color:var(--ink-faint)}.film__sub--on{grid-template-rows:1fr;opacity:1}.film__para{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem .3em;max-width:34rem;margin:0 auto;padding-top:.5rem;font-family:var(--han);font-weight:700;font-size:clamp(1.15rem,4.6cqw,1.9rem);line-height:1.35}.film__sentence{display:inline-flex;flex-direction:column;align-items:center;text-align:center;transition:opacity .26s ease}.film__para--playing .film__sentence{opacity:.28}.film__para--playing.film__para--bars .film__sentence{opacity:.5}.film__para--playing .film__sentence--on{opacity:1}.film__ghost{--bar: transparent;--h: max(.45rem, .2em);background:radial-gradient(circle closest-side,var(--bar) 97%,transparent) left center / var(--h) var(--h) no-repeat,radial-gradient(circle closest-side,var(--bar) 97%,transparent) right center / var(--h) var(--h) no-repeat,linear-gradient(var(--bar),var(--bar)) center / calc(100% - var(--h)) var(--h) no-repeat;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:--bar .4s ease,color .5s ease}.film__para--bars .film__ghost{--bar: var(--pill);color:transparent}.film__para--bars .film__sentence--on .film__ghost{--bar: var(--ink-faint)}.film__tight{margin-left:-.5em}.film__para .film__sub>span{font-family:var(--sans);font-size:.42em}.film__bar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:1rem;padding:.85rem 1.25rem;border-top:1px solid var(--line)}.film__reveals,.film__chips{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem}.film__chips{justify-content:flex-end}.film__pill,.film__chip{font-size:.56rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;border-radius:999px;background:var(--pill);color:var(--ink-soft);transition:background .2s ease,color .2s ease,transform .12s ease}.film__pill{padding:.42rem .75rem}.film__chip{min-width:1.7rem;padding:.38rem .5rem;text-align:center}.film__pill--on,.film__chip--on{background:var(--ink);color:var(--bg)}.film__chips-label{margin-right:.2rem;font-size:.5rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.film__transport{display:flex;align-items:center;gap:.6rem}.film__icon{display:grid;color:var(--ink-soft);transition:transform .12s ease}.film__play{display:grid;place-items:center;width:2.6rem;height:2.6rem;border-radius:50%;background:var(--ink);color:var(--bg);transition:transform .12s ease}@container (max-width: 520px){.film__bar{grid-template-columns:1fr;justify-items:center;gap:.6rem}.film__reveals,.film__chips{justify-content:center}.film__transport{order:-1}}.pitch{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:3.5rem;align-items:center}.pitch--flip .scene{order:-1}.pitch__text{display:grid;gap:1.25rem;justify-items:start;min-width:0}.pitch__text .section__kicker,.pitch__text .section__title{margin:0}.ticks{display:grid;gap:.65rem;max-width:30rem;margin:0;padding:0;list-style:none}.ticks li{position:relative;padding-left:1.1rem;font-size:.95rem;line-height:1.6;color:var(--ink-soft);text-wrap:pretty}.ticks li:before{content:"";position:absolute;left:0;top:.65em;width:5px;height:5px;border-radius:50%;background:var(--ink)}.pitch__note{max-width:30rem;margin:0;font-size:.95rem;line-height:1.6;color:var(--ink-soft);text-wrap:pretty}.tutorband{background:var(--card);border-top:1px solid var(--card-line)}.scene{position:relative;overflow:hidden;min-height:19.5rem;padding:1.25rem;background:var(--bg);border:1px solid var(--card-line);border-radius:14px;-webkit-user-select:none;user-select:none}.scene b{font-family:var(--han);font-weight:700}.today-scene__lockup{display:flex;align-items:baseline;gap:.35rem;font-size:.56rem;color:var(--ink-faint)}.today-scene__lockup b{font-size:.95rem;color:var(--ink)}.today-scene__streak{margin-left:.35rem;color:var(--ink-soft)}.today-scene__streak:before{content:"";display:inline-block;width:5px;height:5px;margin-right:.35rem;border:1.2px solid var(--ink-soft);border-radius:50%;vertical-align:middle;transition:background .3s ease,border-color .3s ease}.today-scene--done .today-scene__streak:before{background:var(--ink);border-color:var(--ink)}.today-scene__head{position:relative;height:2.5rem;margin:.35rem 0 .7rem}.today-scene__head p{position:absolute;inset:0;margin:0;font-size:.98rem;font-weight:700;line-height:1.15;letter-spacing:-.025em;transition:opacity .6s ease,transform .6s ease}.today-scene__head em{font-style:normal;color:var(--ink-soft)}.today-scene__bye,.today-scene--done .today-scene__hi{opacity:0;transform:translateY(6px)}.today-scene--done .today-scene__hi{transform:translateY(-6px)}.today-scene--done .today-scene__bye{opacity:1;transform:none}.today-scene__card{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--card-line);border-radius:10px;box-shadow:0 10px 24px -20px #17171a59}.today-scene__body{padding:.75rem .85rem .8rem}.today-scene__kicker{font-size:.52rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}.today-scene__topic{margin-top:.35rem;font-size:.64rem;color:var(--ink-soft)}.today-scene__topic b{margin-right:.3rem;color:var(--ink)}.today-scene__now{animation:today-scene-in .45s ease both}@keyframes today-scene-in{0%{opacity:0;transform:translateY(4px)}}.today-scene__title{margin:.2rem 0;font-size:.95rem;font-weight:700;letter-spacing:-.01em}.today-scene__meta{font-size:.56rem;color:var(--ink-soft)}.today-scene__listen{display:block;margin-top:.65rem;padding:.45rem 0;border-radius:999px;background:var(--ink);color:var(--bg);font-size:.52rem;font-weight:600;letter-spacing:.14em;text-align:center;text-transform:uppercase;transition:background .3s ease,color .3s ease}.today-scene__listen--on{background:var(--surface);color:var(--ink-soft)}.today-scene__progress{position:absolute;left:0;bottom:0;height:2px;background:var(--ink);transition:width .28s linear}.today-scene__row{display:flex;align-items:center;gap:.5rem;margin-top:.55rem;padding:.5rem .75rem;background:var(--card);border:1px solid var(--card-line);border-radius:9px;font-size:.62rem;color:var(--ink-soft);opacity:0;transform:translateY(6px);transition:opacity .5s ease .3s,transform .5s ease .3s}.today-scene__row i{font-style:normal;font-weight:700;color:var(--speaker-0)}.today-scene--done .today-scene__row{opacity:1;transform:none}.studio-scene__head{display:flex;align-items:baseline;gap:.35rem}.studio-scene__head small{font-size:.56rem;color:var(--ink-faint)}.studio-scene__panel{margin-top:.7rem;padding:.8rem .9rem;background:var(--card);border:1px solid var(--card-line);border-radius:10px}.studio-scene__label{font-size:.5rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}.studio-scene__input{min-height:1.6rem;margin-top:.35rem;padding-bottom:.35rem;border-bottom:1px solid var(--card-line);font-size:.85rem}.studio-scene__placeholder{color:var(--ink-faint)}.studio-scene__caret{display:inline-block;width:1.5px;height:.95em;margin-left:1px;vertical-align:-.12em;background:var(--ink);animation:studio-scene-caret 1s steps(1) infinite}@keyframes studio-scene-caret{50%{opacity:0}}.studio-scene__options{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.7rem}.studio-scene__option{padding:.35rem .6rem;font-size:.56rem;color:var(--ink-soft);border:1px solid var(--card-line);border-radius:7px;transition:border-color .2s ease,color .2s ease,transform .12s ease}.studio-scene__option b{margin-right:.25rem;color:var(--ink)}.studio-scene__option--on{color:var(--ink);border-color:var(--ink)}.studio-scene__draft{display:inline-flex;align-items:center;gap:.4rem;margin-top:.75rem;padding:.5rem .95rem;font-size:.54rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;border-radius:999px;background:var(--ink);color:var(--bg);transition:opacity .2s ease,transform .12s ease}.studio-scene__draft--busy{opacity:.35}.studio-scene__turns{display:grid;gap:.4rem;margin-top:.8rem}.studio-scene__turn{display:grid;grid-template-columns:2.6rem 1fr;align-items:center;gap:.5rem;opacity:0;transform:translateY(4px);transition:opacity .3s ease,transform .3s ease}.studio-scene__turn[data-speaker="0"]{--speaker: var(--speaker-0)}.studio-scene__turn[data-speaker="1"]{--speaker: var(--speaker-1)}.studio-scene__turn--in{opacity:1;transform:none}.studio-scene__turn b{font-size:.64rem;color:var(--speaker)}.studio-scene__turn i{height:5px;border-radius:999px;background:var(--pill)}.studio-scene{padding-bottom:4.4rem}.studio-scene__questions{display:grid;justify-items:start;gap:.5rem;margin-top:.9rem;padding-top:.8rem;border-top:1px solid var(--card-line)}.studio-scene__ask{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .7rem;font-size:.5rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--ink);border-radius:999px;transition:opacity .2s ease}.studio-scene__questions ol{display:grid;gap:.35rem;margin:0;padding:0;list-style:none}.studio-scene__question{display:flex;align-items:baseline;gap:.45rem;font-size:.72rem;opacity:0;transform:translateY(4px);transition:opacity .3s ease,transform .3s ease}.studio-scene__question--in{opacity:1;transform:none}.studio-scene__question span{font-size:.56rem;color:var(--ink-faint)}.studio-scene__share{position:absolute;left:1.25rem;right:1.25rem;bottom:1rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.45rem .5rem .45rem .95rem;font-size:.6rem;border-radius:999px;background:var(--ink);color:var(--bg);opacity:0;transform:translateY(12px);transition:opacity .35s ease,transform .35s ease}.studio-scene__share--in{opacity:1;transform:none}.studio-scene__share code{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.studio-scene__copy{flex:none;padding:.35rem .7rem;font-size:.52rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;border-radius:999px;background:var(--bg);color:var(--ink);transition:transform .12s ease}.section.section--drift{max-width:none;padding-left:0;padding-right:0}.section__inner{max-width:62rem;margin:0 auto;padding:0 2.5rem}.section__cta{margin:2rem 0 0;text-align:center}.drift{display:grid;gap:1rem;margin-top:2rem}.drift__row{display:grid;gap:.6rem}.drift__label{margin:0;padding:0 2.5rem;font-size:.68rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase}.drift__label span{margin-left:.6rem;font-weight:400;letter-spacing:0;text-transform:none;color:var(--ink-faint)}.drift__view{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}.drift__track{display:flex;width:max-content;animation:drift var(--drift-s) linear infinite}.drift__row--back .drift__track{animation-direction:reverse}.drift__view:hover .drift__track{animation-play-state:paused}@keyframes drift{to{transform:translate(-50%)}}.drift__set{display:flex;gap:.75rem;padding-right:.75rem}.drift__card{flex:none;width:11.5rem;padding:.95rem 1rem;background:var(--card);border:1px solid var(--card-line);border-radius:12px}.drift__card b{display:block;font-family:var(--han);font-weight:700;font-size:1.2rem}.drift__pinyin{display:block;font-size:.62rem;color:var(--ink-faint)}.drift__name{display:block;margin-top:.55rem;font-size:.82rem}.drift__card--random{background:var(--surface);border-style:dashed;border-color:var(--ink-faint)}.ladder{display:grid;margin:2rem 0 0;padding:0;list-style:none}.rung{display:grid;grid-template-columns:10rem minmax(0,1fr);gap:1.5rem;align-items:center;padding:1.15rem 0;border-top:1px solid var(--line)}.rung:first-child{border-top:1.5px solid var(--ink)}.rung__name{display:block;font-size:.95rem;font-weight:700;letter-spacing:-.01em}.rung__band{display:block;margin-top:.15rem;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.rung__say{min-width:0}.rung__hanzi{margin:0;font-family:var(--han);font-weight:700;font-size:clamp(1.05rem,2.2vw,1.4rem);line-height:1.55}.rung__hanzi span{--bar: var(--pill);--h: max(.45rem, .2em);color:transparent;background:radial-gradient(circle closest-side,var(--bar) 97%,transparent) left center / var(--h) var(--h) no-repeat,radial-gradient(circle closest-side,var(--bar) 97%,transparent) right center / var(--h) var(--h) no-repeat,linear-gradient(var(--bar),var(--bar)) center / calc(100% - var(--h)) var(--h) no-repeat;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:color .5s ease,--bar .4s ease}.rung--read .rung__hanzi span{color:var(--ink);--bar: transparent}.rung__english{margin:.2rem 0 0;font-size:.82rem;color:var(--ink-soft);opacity:0;transition:opacity .5s ease}.rung--read .rung__english{opacity:1}.rung--soon .rung__name{color:var(--ink-soft)}.rung__soon{justify-self:start;white-space:nowrap}.end__glyph{display:block;margin-bottom:.4rem;font-family:var(--han);font-weight:700;font-size:2.6rem}@media(max-width:54rem){.hero--split,.filmrow,.pitch{grid-template-columns:1fr;gap:2rem}.chapters{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.chapter__body{display:none}.pitch--flip .scene{order:0}.rung{grid-template-columns:1fr;gap:.5rem}.section__inner,.drift__label{padding-left:1.25rem;padding-right:1.25rem}}@media(prefers-reduced-motion:reduce){.drift__view{overflow-x:auto}.drift__track{animation:none}.drift__set[aria-hidden]{display:none}}.levelcard{border-top:1.5px solid var(--ink);padding-top:.9rem}.levelcard__name{display:block;font-size:.95rem;font-weight:700;letter-spacing:-.01em}.levelcard__band{display:block;margin-top:.2rem;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.levelcard__blurb{margin:.7rem 0 0;font-size:.85rem;line-height:1.6;color:var(--ink-soft);text-wrap:pretty}.plans{margin-top:2rem;overflow-x:auto}.plans__table{width:100%;min-width:42rem;border-collapse:collapse;text-align:left}.plans__caption{caption-side:top;margin-bottom:1.5rem;font-size:.85rem;line-height:1.6;color:var(--ink-soft);text-align:left}.plans__corner{width:40%}.plans__tier{width:20%;padding:0 1rem .9rem 0;vertical-align:top;font-weight:400;border-bottom:1.5px solid var(--ink)}.plans__name{display:block;font-size:.95rem;font-weight:700;letter-spacing:-.01em}.plans__price{display:block;margin-top:.3rem;font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;line-height:1.5;color:var(--ink-faint)}.plans__what,.plans__cell{padding:.9rem 1rem .9rem 0;vertical-align:top;font-size:.85rem;line-height:1.6;border-bottom:1px solid var(--line)}.plans__what{padding-right:2rem;font-weight:600}.plans__cell{color:var(--ink-soft)}.plans__note{margin:1.25rem 0 0;max-width:42rem;font-size:.85rem;line-height:1.6;color:var(--ink-soft);text-wrap:pretty}.plans__soon{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);padding:.85rem 2.25rem;border:1.5px dashed var(--line);border-radius:999px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;color:var(--ink)}.story__loading{margin:auto;font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint)}.skeleton{animation:skeleton-in .24s ease .3s both}@keyframes skeleton-in{0%{opacity:0}}.skeleton__label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.bone{display:inline-block;max-width:100%;height:max(.5rem,.36em);vertical-align:middle;border-radius:999px;background:var(--pill)}.skeleton .today__intro{width:100%}.hero__line .bone,.progress__hero .bone{height:.22em}.skeleton .bone,.skeleton .line__ghost .seg,.skeleton .profile__mark--blank{animation:skeleton-breathe 1.4s ease-in-out infinite alternate}@keyframes skeleton-breathe{to{opacity:.45}}.button.button--blank,.chunk.chunk--blank{color:transparent}@media(prefers-reduced-motion:reduce){.skeleton .bone,.skeleton .line__ghost .seg,.skeleton .profile__mark--blank{animation:none}}.main--story{justify-content:center;justify-content:safe center;padding-bottom:calc(var(--playerbar-h, 18rem) + 1.5rem)}.story__head{text-align:center;margin-top:1rem;margin-bottom:3rem}.story__topic{margin:0 0 .6rem}.story__title{margin:0;font-size:clamp(1.3rem,2.6vw,1.75rem);font-weight:700;letter-spacing:-.02em}.story__level,.share{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.story__level{margin:.4rem 0 0;color:var(--ink-faint)}.story__quiz{font:inherit;letter-spacing:inherit;text-transform:inherit;color:inherit;padding:0 0 1px;border-bottom:1px solid var(--line);transition:color .14s ease,border-color .14s ease}.story__quiz:hover{color:var(--ink);border-bottom-color:var(--ink)}.story__edit{color:inherit;text-decoration:none;padding:0 0 1px;border-bottom:1px solid var(--line);transition:color .14s ease,border-color .14s ease}.story__edit:hover{color:var(--ink);border-bottom-color:var(--ink)}.story__reviewed{font:inherit;letter-spacing:inherit;text-transform:inherit;color:inherit;padding:0 0 1px;border-bottom:1px solid var(--line);transition:color .14s ease,border-color .14s ease}.story__reviewed:hover:not(:disabled){color:var(--ink);border-bottom-color:var(--ink)}.story__reviewed--on{color:var(--ink);border-bottom-color:transparent}.story__act{font:inherit;letter-spacing:inherit;text-transform:inherit;color:inherit;padding:0 0 1px;border-bottom:1px solid var(--line);transition:color .14s ease,border-color .14s ease}.story__act:hover:not(:disabled){color:var(--ink);border-bottom-color:var(--ink)}.story__act--yes{color:var(--ink);border-bottom-color:var(--ink)}.share{display:inline-flex;align-items:center;gap:.4rem;margin:.9rem 0 0;padding:0;color:var(--ink-soft);background:none;border:none;cursor:pointer}.share:hover{color:var(--ink)}.report__flag{position:relative;display:inline-flex;padding:0;font:inherit;letter-spacing:inherit;text-transform:inherit;color:inherit;vertical-align:-.2em;background:none;border:none;cursor:pointer}.report__flag:hover,.report__flag:focus-visible,.report__flag[aria-expanded=true]{color:var(--ink-soft)}.report__word{position:absolute;top:50%;left:100%;margin-left:.4rem;transform:translateY(-50%);white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .14s ease,visibility .14s}@media(hover:hover){.report__flag:hover .report__word,.report__flag:focus-visible .report__word{opacity:1;visibility:visible}}.report__thanks{margin:.9rem 0 0;font-size:.85rem;color:var(--ink-soft)}.report{max-width:26rem;margin:1rem auto 0;padding:1.1rem 1.25rem;text-align:left;font-size:.85rem;background:var(--card);border:1px solid var(--card-line);border-radius:14px}.report__guest{margin:0;line-height:1.5;color:var(--ink-soft)}.report__guest a{color:var(--ink)}.report__kinds{margin:0;padding:0;border:none}.report__legend{padding:0;margin-bottom:.5rem;font-weight:600}.report input{accent-color:var(--ink)}.report__kind{display:flex;align-items:baseline;gap:.55rem;padding:.3rem 0;cursor:pointer}.report__note{display:block;width:100%;margin-top:.75rem;padding:.6rem .75rem;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;resize:vertical}.report__note:focus{outline:none;border-color:var(--ink-soft)}.report__actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:.9rem}.report__actions .button:disabled{opacity:.4;cursor:default}.report__actions .button.button--filled:disabled:hover{background:var(--ink);border-color:var(--ink)}.story__more{margin:2.5rem 0 0;text-align:center;font-size:.8rem}.story__more a{color:var(--ink-soft);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px;transition:color .14s ease,border-color .14s ease}.story__more a:hover{color:var(--ink);border-bottom-color:var(--ink)}.next{margin:2.5rem 0 0;display:flex;flex-direction:column;align-items:center;gap:.9rem;text-align:center}.next__go{display:inline-flex;align-items:center;gap:.5rem;font:inherit;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;background:none;cursor:pointer;color:var(--ink-faint);border-color:var(--line)}.next--ready .next__go{color:var(--ink);border-color:var(--ink)}.next__go:is(a,button):hover:not(:disabled),.next--ready .next__go:is(a,button):hover:not(:disabled){background:var(--ink);border-color:var(--ink);color:var(--bg)}.next__go:disabled,span.next__go{cursor:default}.next__count{margin:-.35rem 0 0;font-size:.72rem;color:var(--ink-faint)}.next__streak{position:relative;z-index:0;margin:0;display:flex;align-items:center;gap:.45em;font-size:.95rem;font-weight:500;color:var(--ink-soft);line-height:1.5;min-height:1.5em;white-space:nowrap}.next__streak b{font-weight:600;color:var(--ink)}.next__streak--in{animation:streak-line-in .5s ease-out both}@keyframes streak-line-in{0%{opacity:0}to{opacity:1}}.streak-mark{position:relative;flex:none;width:1.15em;height:1.15em}.streak-mark svg{display:block;width:100%;height:100%;overflow:visible}.streak-mark .streak-mark__show{position:absolute;left:50%;top:50%;width:5.2em;height:5.2em;margin:-2.6em 0 0 -2.6em;z-index:-1;pointer-events:none}.streak-mark__dot,.streak-mark circle{transform-box:fill-box;transform-origin:center}.streak-mark__track{fill:none;stroke:var(--line);stroke-width:2.4}.streak-mark__ring{fill:none;stroke:var(--ink);stroke-width:2.4;stroke-dasharray:1 1;transform:rotate(-90deg)}.streak-mark__fill{fill:var(--ink)}.streak-mark__spark{fill:none;stroke:var(--ink);stroke-width:2.8;stroke-linecap:round;stroke-dasharray:.45 3;stroke-dashoffset:-1}.streak-mark__spark--soft{stroke:var(--ink-soft)}.streak-mark__glint{fill:var(--ink-soft);opacity:0}.streak-mark--grew .streak-mark__ring{animation:streak-ring .56s cubic-bezier(.55,.1,.35,1) both}.streak-mark--grew .streak-mark__fill{animation:streak-fill .26s cubic-bezier(.3,1.6,.5,1) .52s both}.streak-mark--grew .streak-mark__dot{animation:streak-pop .3s ease-out .7s both}.streak-mark--grew .streak-mark__spark{animation:streak-spark .76s cubic-bezier(.15,.7,.3,1) both}.streak-mark--grew .streak-mark__glint{animation:streak-glint .42s ease-out both}@keyframes streak-ring{0%{stroke-dashoffset:1}to{stroke-dashoffset:0}}@keyframes streak-fill{0%{transform:scale(0)}to{transform:scale(1)}}@keyframes streak-pop{45%{transform:scale(1.14)}}@keyframes streak-spark{0%{stroke-dashoffset:.45;opacity:1}70%{opacity:1}to{stroke-dashoffset:-1;opacity:0}}@keyframes streak-glint{0%{opacity:0;transform:scale(.3)}35%{opacity:1;transform:scale(1.2)}to{opacity:0;transform:scale(.5)}}.nav__streak{margin-left:.55rem;font-variant-numeric:tabular-nums;color:var(--ink-soft)}.nav__streak i{display:inline-block;width:.5rem;height:.5rem;margin-right:.35rem;vertical-align:.05em;border-radius:50%;border:1.5px solid var(--ink-soft)}.nav__streak--done i{background:var(--ink);border-color:var(--ink)}.next__alt,.next__note{margin:0;font-size:.8rem;color:var(--ink-soft)}.next__alt a,.next__alt button{font:inherit;color:var(--ink-soft);text-decoration:none;background:none;border:none;border-bottom:1px solid var(--line);padding:0 0 2px;cursor:pointer;transition:color .14s ease,border-color .14s ease}.next__alt a:hover,.next__alt button:hover:not(:disabled){color:var(--ink);border-bottom-color:var(--ink)}.next__alt button:disabled{cursor:default}.next .story__more{margin:0}.next__row{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem}.quiz-tick{flex:none;overflow:visible}.quiz-tick__disc{fill:currentColor;transform-origin:center}.quiz-tick__check{fill:none;stroke:var(--bg);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:0}.next__quiz--done:hover .quiz-tick__check{stroke:var(--ink)}.quiz-tick--fresh .quiz-tick__disc{animation:quiz-tick-pop .38s cubic-bezier(.3,1.6,.5,1) both}.quiz-tick--fresh .quiz-tick__check{animation:quiz-tick-draw .34s cubic-bezier(.55,.1,.35,1) .26s both}@keyframes quiz-tick-pop{0%{transform:scale(0)}to{transform:scale(1)}}@keyframes quiz-tick-draw{0%{stroke-dashoffset:1}to{stroke-dashoffset:0}}@media(prefers-reduced-motion:reduce){.quiz-tick--fresh .quiz-tick__disc,.quiz-tick--fresh .quiz-tick__check{animation:none}}.quiz-backdrop{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:1.5rem 1rem;background:var(--scrim);animation:quiz-fade .2s ease-out both}.quiz{width:32rem;max-width:100%;height:min(26.5rem,100%);display:flex;flex-direction:column;background:var(--card);border-radius:20px;box-shadow:0 24px 60px -24px #00000059;text-align:left;overflow:hidden;animation:quiz-in .26s ease-out both}.quiz:focus{outline:none}@keyframes quiz-arm{0%{pointer-events:none}}@keyframes quiz-fade{0%{opacity:0}}@keyframes quiz-in{0%{opacity:0;transform:translateY(12px)}}@media(max-width:40rem){.quiz-backdrop{align-items:flex-end;padding:0}.quiz{width:100%;height:min(28rem,88svh);border-radius:20px 20px 0 0;padding-bottom:env(safe-area-inset-bottom,0px)}}.quiz__head{display:flex;justify-content:space-between;align-items:center;gap:.75rem;flex-wrap:wrap;padding:.9rem 1rem .75rem;border-bottom:1px solid var(--card-line)}.quiz__nav{display:flex;align-items:center;gap:.35rem}.quiz__arrow{width:2rem;height:2rem;display:grid;place-items:center;color:var(--ink);border-radius:50%}.quiz__arrow:not(:disabled):hover{background:var(--surface)}.quiz__body{flex:1;min-height:0;overflow-y:auto;padding:1.4rem 1.4rem 1.2rem;display:flex;flex-direction:column;gap:1rem}.quiz__body--done{justify-content:center;gap:1.25rem}.quiz__body--done .quiz__title{justify-content:center}.quiz__foot{padding:.9rem 1.25rem 1.1rem;display:flex;flex-direction:column;align-items:stretch;gap:.6rem;border-top:1px solid var(--card-line)}.quiz .quiz__wide{width:100%;padding:.8rem 1rem;text-align:center}.quiz__hint{margin:0;padding-block:.7rem;text-align:center;font-size:.8rem;color:var(--ink-faint)}.quiz__label--center{text-align:center}.quiz__pos{display:flex;align-items:center;gap:.6rem;font-size:.7rem;letter-spacing:.06em;color:var(--ink-faint);font-variant-numeric:tabular-nums}.quiz__dots{display:flex;gap:5px}.quiz__dot{width:6px;height:6px;border-radius:50%;background:var(--pill)}.quiz__dot--past{background:var(--ink-soft)}.quiz__dot--now{background:var(--ink);box-shadow:0 0 0 3px var(--surface)}.quiz__tools{display:flex;align-items:center;gap:.35rem}.quiz__tools .pill{padding:.4rem .8rem;font-size:.62rem}.quiz__close{width:2rem;height:2rem;margin-left:.25rem;display:grid;place-items:center;color:var(--ink-soft);background:var(--surface);border-radius:50%}.quiz__close:hover{color:var(--ink)}.quiz__question,.quiz__model{display:flex;flex-direction:column;gap:.2rem}.quiz__hanzi{margin:0;font-family:var(--han);font-size:1.45rem;font-weight:600;line-height:1.45;text-wrap:balance}.quiz__pinyin{margin:0;font-size:.82rem;color:var(--ink-soft)}.quiz__english{margin:0;font-size:.86rem;color:var(--ink-soft)}.quiz__label{margin:0;font-size:.64rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}.quiz__answer{width:100%;font:inherit;font-size:.95rem;color:var(--ink);background:none;border:none;border-bottom:1.5px solid var(--line);border-radius:0;padding:.55rem 0 .45rem}.quiz__answer:focus{outline:none;border-bottom-color:var(--ink)}.quiz__answer::placeholder{color:var(--ink-faint)}.quiz__answer[readonly]{color:var(--ink-soft)}.quiz__model{padding-top:.9rem;border-top:1px solid var(--card-line)}.quiz__model-hanzi{margin:.15rem 0 0;font-family:var(--han);font-size:1.15rem;line-height:1.5}.quiz__where{align-self:flex-start;display:inline-flex;align-items:center;gap:.6rem;font-size:.82rem;color:var(--ink-soft)}.quiz__where:hover{color:var(--ink)}.quiz__where-icon{width:1.9rem;height:1.9rem;display:grid;place-items:center;border-radius:50%;color:var(--bg);background:var(--ink)}.quiz__evidence{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.8rem}.quiz__turn{--speaker: var(--ink-soft);display:grid;grid-template-columns:2.6rem minmax(0,1fr);gap:.75rem;align-items:start;transition:opacity .2s ease}.quiz__turn:not([data-speaker]){grid-template-columns:minmax(0,1fr)}.quiz__turn[data-speaker="0"]{--speaker: var(--speaker-0)}.quiz__turn[data-speaker="1"]{--speaker: var(--speaker-1)}.quiz__turn[data-speaker="2"]{--speaker: var(--speaker-2)}.quiz__evidence--playing .quiz__turn:not(.quiz__turn--on){opacity:.25}.quiz__turn-who{justify-self:end;display:flex;flex-direction:column;align-items:stretch;text-align:right;gap:.3rem;padding-top:.25rem}.quiz__turn-name{font-family:var(--han);font-weight:700;font-size:.8rem;line-height:1.2;color:var(--speaker)}.quiz__turn-rule{width:100%;height:2px;background:var(--speaker);opacity:.55}.quiz__turn-body{display:flex;flex-direction:column;gap:.15rem;min-width:0}.quiz__turn-hanzi{font-family:var(--han);font-weight:700;font-size:1.05rem;line-height:1.45}.quiz__turn-pinyin{font-size:.78rem;color:var(--ink-soft)}.quiz__turn-english{font-size:.78rem;color:var(--ink-faint)}.quiz__marks{animation:quiz-arm .35s step-end;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.4rem}.quiz__mark{padding:.7rem .3rem;font-size:.82rem;font-weight:500;border-radius:12px;background:var(--surface);transition:background .14s ease,color .14s ease}.quiz__mark:hover,.quiz__mark--on{background:var(--ink);color:var(--bg)}.quiz__options{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.quiz__option{display:flex;flex-direction:column;align-items:center;gap:.2rem;padding:.9rem .5rem .7rem;background:var(--card);border:1.5px solid var(--line);border-radius:14px;transition:border-color .14s ease}.quiz__option:hover:not(:disabled){border-color:var(--ink)}.quiz__option:disabled{opacity:1}.quiz__option--said{border-color:var(--ink)}.quiz__option--wrong{border-style:dashed}.quiz__option-hanzi{font-family:var(--han);font-size:1.6rem;font-weight:500}.quiz__option-tag{min-height:1.1em;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}.quiz__option--said .quiz__option-tag{color:var(--ink)}.quiz__title{margin:0;display:flex;align-items:baseline;gap:.5rem;font-family:var(--han);font-size:1.3rem;font-weight:700}.quiz__title-gloss{font-family:var(--sans);font-size:.76rem;font-weight:400;color:var(--ink-soft)}.quiz__tally{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.4rem}.quiz__count{display:flex;flex-direction:column;align-items:center;gap:.1rem;padding:.85rem .3rem .75rem;border-radius:14px;background:var(--surface)}.quiz__count-n{font-size:1.9rem;font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}.quiz__count--none .quiz__count-n{color:var(--ink-faint)}.quiz__count-label{font-size:.74rem;color:var(--ink-soft)}.quiz .quiz__again{align-self:center;font-size:.8rem;color:var(--ink-soft)}@media(prefers-reduced-motion:reduce){.quiz,.quiz-backdrop{animation:none}}.foot{margin-top:auto;display:flex;align-items:baseline;flex-wrap:wrap;gap:1rem 1.5rem;padding:2rem 2.5rem 2.5rem;border-top:1px solid var(--line)}.foot__links{margin-left:auto;display:flex;gap:1.25rem;font-size:.8rem}.foot__links a{color:var(--ink-soft);text-decoration:none}.foot__links a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}.brand--small .brand__glyph{font-size:1.15rem}.brand--small .brand__word{font-size:1.05rem}.foot__note{font-size:.8rem;color:var(--ink-faint)}@media(max-width:48rem){.foot{padding-left:1.25rem;padding-right:1.25rem}.foot__links{margin-left:0}.hero{padding:3rem 1.25rem 2.5rem}.section{padding:3rem 1.25rem}.plans__table{min-width:34rem}.plans__what{padding-right:1rem}.demo{padding:1.25rem 1rem 1rem;border-radius:1rem}.demo__controls{grid-template-columns:1fr;justify-items:center;gap:1rem}.demo__controls .reveals,.demo__track{justify-self:center;flex-wrap:wrap;justify-content:center}.demo__controls .transport{order:-1}}.main--studio{justify-content:flex-start;padding-top:1.5rem;padding-bottom:8rem;gap:1.25rem}.reveal{--reveal-time: .32s;display:grid;grid-template-rows:0fr;opacity:0;visibility:hidden;transition:grid-template-rows var(--reveal-time) cubic-bezier(.2,.7,.2,1),opacity .18s ease,visibility 0s linear var(--reveal-time)}.reveal[data-open]{grid-template-rows:1fr;opacity:1;visibility:visible;transition:grid-template-rows var(--reveal-time) cubic-bezier(.2,.7,.2,1),opacity .26s ease 80ms,visibility 0s}.reveal__inner{min-height:0;overflow:hidden}.reveal[data-settled]>.reveal__inner{overflow:visible}@keyframes studio-enter{0%{opacity:0;transform:translateY(-4px)}}@keyframes studio-pop{0%{opacity:0;transform:scale(.85)}}.studio-compose--ask{box-shadow:0 1px #17171a05,0 12px 32px -22px #17171a59;transition:box-shadow .24s ease,border-color .24s ease}.studio-compose--ask:focus-within{border-color:var(--ink-faint);box-shadow:0 1px #17171a05,0 18px 40px -22px #17171a73}.studio-ask__bar{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1rem;padding:1.25rem 1.25rem .9rem var(--compose-gutter)}.studio-ask__field{flex:1 1 16rem;display:flex;flex-direction:column;gap:.2rem;min-width:0}.studio-ask__input{width:100%;padding:.15rem 0;font:inherit;font-size:1.35rem;font-weight:500;color:var(--ink);background:none;border:none}.studio-ask__input::placeholder{color:var(--ink-faint);font-weight:400}.studio-ask__input:focus{outline:none}.studio-ask__toggle{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.3rem .85rem 1.5rem;transition:background .2s ease,color .2s ease,box-shadow .2s ease}.studio-ask__toggle svg{transition:transform .26s cubic-bezier(.2,.7,.2,1)}.studio-ask__toggle[aria-expanded=true]{box-shadow:inset 0 0 0 1px var(--line)}.studio-ask__toggle[aria-expanded=true] svg{transform:rotate(180deg)}.studio-ask__examples{display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0 var(--compose-gutter) 1.2rem}.studio-ask__examples button{padding:.3rem .75rem;border-radius:999px;background:var(--bg);font-size:.76rem;color:var(--ink-soft);transition:background .16s ease,color .16s ease}.studio-ask__examples button:hover{background:var(--surface);color:var(--ink)}.studio-row--brief>.facet__label{padding-top:.6rem}.studio-row--brief .studio__brief{max-width:40rem;min-height:2.1rem;padding:.35rem 0 .4rem;resize:none;field-sizing:content}.studio-ask+.reveal .reveal__inner>:first-child{border-top:1px solid var(--card-line)}#studio-card-rest{--reveal-time: .42s}@media(max-width:48rem){.studio-ask__bar{padding-right:var(--compose-gutter)}.studio-ask__toggle{flex:1;justify-content:center}}.main--studio .studio-compose,.studio-summary{animation:studio-enter .26s ease}@media(prefers-reduced-motion:reduce){.reveal,.reveal[data-open],.studio-compose--ask,.studio-ask__toggle,.studio-ask__toggle svg,.studio-toggle button,.studio-toggle small,.cast__assign button,.cast__name,.cast__hear,.studio-wordcheck__word{transition:none}.reveal[data-open]>.reveal__inner{overflow:visible}.main--studio .studio-compose,.studio-summary,.studio-word,.studio-adv__added,.studio-adv__dense,.studio-compose__brief,.studio-wordcheck,.studio-line__note{animation:none}}.studio-compose{--compose-gutter: 2.25rem;display:flex;flex-direction:column;margin:0 0 2.5rem;background:var(--card);border:1px solid var(--card-line);border-radius:1rem;overflow:hidden}.main--studio .studio-compose{margin:0}.studio-row{display:grid;grid-template-columns:7rem minmax(0,1fr);gap:.7rem 1.5rem;padding:1.2rem var(--compose-gutter)}.studio-row+.studio-row{border-top:1px solid color-mix(in srgb,var(--card-line) 60%,transparent)}.studio-row>.facet__label{margin:0;padding-top:.75rem}.studio-row--about{padding-top:1.6rem;padding-bottom:1.5rem}.studio-row--about>.facet__label{padding-top:.6rem}.studio-row--advanced{background:color-mix(in srgb,var(--surface) 35%,var(--card))}.studio-row--advanced>.facet__label{padding-top:.55rem}.studio-compose__more{transition:color .16s ease;margin-top:1.1rem;font-size:.8rem;color:var(--ink-soft)}.studio-compose__more:hover{color:var(--ink)}.studio-compose__more span,.studio-compose__brief .ask__label span,.studio-adv__label .ask__label span{margin-left:.35rem;color:var(--ink-faint);font-weight:400;letter-spacing:normal;text-transform:none}.studio-compose__brief{margin-top:1.4rem;display:flex;flex-direction:column}.studio-compose__length{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1rem}.studio-compose__length small{font-size:.74rem;color:var(--ink-faint)}.studio-toggle{position:relative;isolation:isolate;display:inline-grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:2px;justify-self:start;align-self:start;max-width:100%;padding:3px;border:1px solid var(--line);border-radius:1.5rem;background:var(--card)}.studio-toggle button{transition:background .18s ease,color .18s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.5rem 1.15rem .55rem;border-radius:1.2rem;font-size:.8rem;font-weight:500;line-height:1.25;white-space:nowrap;color:var(--ink-soft)}.studio-toggle button>span{display:inline-flex;align-items:baseline}.studio-toggle button b{margin-right:.4rem;font-family:var(--han);font-weight:700}.studio-toggle small{transition:color .18s ease;font-size:.64rem;font-weight:400;color:var(--ink-faint);font-variant-numeric:tabular-nums}.studio-toggle button[aria-checked=true]{background:var(--ink);color:var(--bg)}.studio-toggle button[aria-checked=true] small{color:color-mix(in srgb,var(--bg) 68%,transparent)}.studio-toggle button:not([aria-checked=true]):not(:disabled):hover{background:var(--surface);color:var(--ink)}.studio-toggle button:disabled{opacity:.45;cursor:default}.studio-compose__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem;padding:1.5rem var(--compose-gutter) 1.75rem;border-top:1px solid var(--card-line)}.studio-compose__foot .studio__hint{flex:1 1 16rem;max-width:26rem;margin:0}.studio-compose__choices{flex:0 1 26rem;display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.studio-compose__choices .btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.85rem 1.4rem}.studio-compose .btn:disabled{opacity:.3}.cast{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem 1.25rem;max-width:40rem}.cast__group{display:flex;flex-direction:column;min-width:0}.cast__title{display:flex;justify-content:space-between;align-items:baseline;padding:.55rem .15rem .35rem;font-size:.58rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.cast__slots{display:flex;gap:.35rem;letter-spacing:normal}.cast__slots i{width:1.7rem;font-style:normal;text-align:center}.cast__member{--speaker: var(--ink);display:flex;align-items:center;gap:.6rem;padding:.45rem .15rem;border-top:1px solid color-mix(in srgb,var(--card-line) 70%,transparent)}.cast__member[data-speaker="0"]{--speaker: var(--speaker-0)}.cast__member[data-speaker="1"]{--speaker: var(--speaker-1)}.cast__hear{transition:background .18s ease,color .18s ease;flex:none;width:1.75rem;height:1.75rem;display:grid;place-items:center;border-radius:50%;color:var(--speaker);background:color-mix(in srgb,var(--speaker) 10%,var(--card))}.cast__hear:hover{background:color-mix(in srgb,var(--speaker) 20%,var(--card))}.cast__hear--loading{animation:studio-pulse 1s ease-in-out infinite}.cast__text{flex:1;min-width:0;display:flex;flex-direction:column}.cast__name{transition:color .18s ease;font-family:var(--han);font-weight:700;font-size:.95rem}.cast__member[data-speaker] .cast__name{color:var(--speaker)}.cast__note{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:.66rem;color:var(--ink-soft)}.cast__assign{flex:none;display:flex;gap:.35rem}.cast__assign button{--speaker: var(--ink);transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease;width:1.7rem;height:1.7rem;display:grid;place-items:center;border-radius:50%;font-size:.66rem;font-weight:700;color:var(--ink-faint);box-shadow:inset 0 0 0 1.5px var(--card-line)}.cast__assign button[data-speaker="0"]{--speaker: var(--speaker-0)}.cast__assign button[data-speaker="1"]{--speaker: var(--speaker-1)}.cast__assign button:hover{color:var(--speaker);box-shadow:inset 0 0 0 1.5px var(--speaker)}.cast__assign button:active{transform:scale(.9)}.cast__assign button[aria-pressed=true]{color:var(--card);background:var(--speaker);box-shadow:none}.studio-adv{display:flex;flex-direction:column;min-width:0}.studio-adv__head{display:flex;align-items:center;gap:.75rem;width:100%;padding:.35rem 0;text-align:left}.studio-adv__summary{flex:1;min-width:0;overflow:hidden;font-size:.8rem;color:var(--ink-soft);white-space:nowrap;text-overflow:ellipsis}.studio-adv__chevron{flex:none;width:1.6rem;height:1.6rem;display:grid;place-items:center;border-radius:50%;background:var(--surface);color:var(--ink-soft);transition:transform .18s ease}.studio-adv__head:hover .studio-adv__chevron{color:var(--ink)}.studio-adv__head[aria-expanded=true] .studio-adv__chevron{transform:rotate(180deg)}.studio-adv__body{display:flex;flex-direction:column;gap:1.6rem;padding-top:1.1rem}.studio-field{display:flex;flex-direction:column;gap:.7rem;min-width:0}.studio-field .ask__label{margin:0}.studio-adv__sample{display:flex;flex-wrap:wrap;align-items:baseline;gap:.3rem .7rem;margin:0;font-size:.74rem;color:var(--ink-faint)}.studio-adv__sample span{font-family:var(--han);font-size:1.02rem;color:var(--ink)}.studio-adv__sample i{font-style:normal}.studio-adv__label{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}.studio-adv__count{font-size:.66rem;color:var(--ink-faint);font-variant-numeric:tabular-nums}.studio-adv__count--full{color:var(--warn)}.studio-words{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;padding:.45rem 0 .55rem;border-bottom:1px solid var(--line)}.studio-words:focus-within{border-bottom-color:var(--ink)}.studio-words input{flex:1;min-width:10rem;padding:.3rem 0;font:inherit;font-size:.85rem;color:var(--ink);background:none;border:none}.studio-words input::placeholder{color:var(--ink-faint)}.studio-words input:focus{outline:none}.studio-word{animation:studio-pop .22s cubic-bezier(.2,.7,.2,1);display:inline-flex;align-items:center;gap:.4rem;padding:.28rem .4rem .28rem .75rem;border-radius:999px;background:var(--surface);font-size:.72rem;color:var(--ink-soft)}.studio-word span{font-family:var(--han);font-size:.98rem;color:var(--ink)}.studio-word--above{background:var(--warn-bg)}.studio-word em{font-style:normal;font-size:.64rem;font-weight:500;color:var(--warn)}.studio-word button{width:1.25rem;height:1.25rem;display:grid;place-items:center;border-radius:50%;color:var(--ink-faint)}.studio-word button:hover{color:var(--ink);background:color-mix(in srgb,var(--ink) 8%,transparent)}.studio-adv__added,.studio-adv__hint,.studio-adv__kept{margin:0;font-size:.72rem;line-height:1.55;color:var(--ink-faint)}.studio-adv__added{color:var(--ink-soft)}.studio-adv__added,.studio-adv__dense,.studio-compose__brief,.studio-wordcheck,.studio-line__note{animation:studio-enter .24s ease}.studio-adv__added b{font-weight:600;color:var(--ink)}.studio-adv__hint .linkish,.studio-adv__kept .linkish{font-size:inherit}.studio-adv__dense{margin:0;padding:.55rem .8rem;border-radius:.6rem;background:var(--warn-bg);font-size:.74rem;line-height:1.5;color:var(--warn)}@media(max-width:48rem){.studio-compose{--compose-gutter: 1.25rem}.studio-row{grid-template-columns:1fr}.studio-row>.facet__label,.studio-row--about>.facet__label,.studio-row--advanced>.facet__label{padding-top:0}.studio-toggle{display:grid;grid-auto-flow:row;grid-template-columns:repeat(2,minmax(0,1fr));justify-self:stretch;border-radius:1.1rem}.studio-toggle--steps{grid-template-columns:repeat(3,minmax(0,1fr))}.studio-toggle button{padding-left:.6rem;padding-right:.6rem;border-radius:.85rem}.studio-compose__foot{flex-direction:column;align-items:stretch}.studio-compose__choices{flex:none;grid-template-columns:1fr}.cast{grid-template-columns:1fr}}.stepper{display:inline-flex;align-items:center;gap:.6rem;font-size:.8rem;color:var(--ink-soft)}.stepper__box{display:inline-flex;align-items:center;padding:2px;border:1px solid var(--line);border-radius:999px;background:var(--card)}.stepper__box button{width:2rem;height:2rem;border-radius:50%;font-size:1.05rem;color:var(--ink-soft)}.stepper__box button:not(:disabled):hover{background:var(--surface);color:var(--ink)}.stepper__box b{min-width:1.8rem;text-align:center;color:var(--ink);font-variant-numeric:tabular-nums}@keyframes studio-pulse{50%{opacity:.35}}.toolbar{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}.toolbar__inner{position:relative;max-width:78rem;margin:0 auto;padding:.7rem 3rem;display:flex;align-items:center;gap:1rem}.status{display:inline-flex;align-items:center;gap:.45rem;font-size:.74rem;color:var(--ink-soft);white-space:nowrap}.status i{width:.45rem;height:.45rem;border-radius:50%;background:var(--ink-faint)}.status[data-tone=unsaved] i{background:var(--amber)}.status[data-tone=saved] i{background:var(--speaker-0)}.status[data-tone=busy] i{background:var(--ink);animation:studio-pulse 1s ease-in-out infinite}.status[data-tone=done] i{background:var(--ink)}.status[data-tone=todo] i,.status[data-tone=started] i{width:.5rem;height:.5rem;background:none;border:1.5px solid var(--ink-soft)}.status[data-tone=started] i{border-style:dashed}.status[data-tone=level] i{width:.25rem;height:.25rem;background:var(--ink-soft)}.studio-bar__menu{position:relative;margin-left:auto}.studio-bar__icon{width:2.4rem;height:2.4rem;display:grid;place-items:center;border-radius:50%;color:var(--ink-soft)}.studio-bar__icon:hover,.studio-bar__icon[aria-expanded=true]{background:var(--surface);color:var(--ink)}.studio-bar__acts{display:flex;gap:.5rem}.studio-bar__btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.6rem 1.25rem;font-size:.7rem;letter-spacing:.12em;border:1.5px solid var(--ink)}.studio-bar__btn.generate--quiet{border-color:var(--line)}.studio-bar__error{max-width:78rem;margin:0 auto;padding:0 3rem .7rem;text-align:left}.studio-pop{position:absolute;z-index:30;display:flex;flex-direction:column;gap:.7rem;padding:1rem 1.1rem;font-size:.85rem;background:var(--card);border:1px solid var(--card-line);border-radius:1rem;box-shadow:0 18px 40px #0000001f}.studio-pop p{margin:0}.studio-pop--menu{right:0;top:calc(100% + .4rem);width:16rem}.studio-pop--share{right:3rem;top:calc(100% - .2rem);width:24rem}.studio-pop__item{text-align:left}.studio-pop .share{margin:0}.studio__danger-link,.studio__danger-link:hover{color:var(--danger)}.studio-share__ok{display:flex;align-items:center;gap:.45rem;font-weight:600;color:var(--speaker-0)}.studio-share__link{color:var(--ink);overflow-wrap:anywhere}@media(max-width:48rem){.toolbar__inner{padding:.6rem 1.25rem;gap:.6rem}.studio-bar__error{padding:0 1.25rem .6rem}.studio-bar__acts{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:.7rem 1rem calc(.8rem + env(safe-area-inset-bottom,0px));background:var(--bg);border-top:1px solid var(--line)}.studio-bar__acts>*{flex:1;padding-left:.5rem;padding-right:.5rem}.studio-pop--share{position:fixed;left:.75rem;right:.75rem;top:auto;bottom:calc(4.8rem + env(safe-area-inset-bottom,0px));width:auto}.main--studio{padding-bottom:9rem}}.studio__title{font:inherit;font-size:1.6rem;font-weight:700;letter-spacing:-.02em;color:var(--ink);background:none;border:none;border-bottom:1px solid var(--line);padding:.2rem 0 .5rem}.studio__title::placeholder{color:var(--ink-faint)}.studio__title:focus{outline:none;border-bottom-color:var(--ink)}.studio-summary{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .55rem;width:100%;padding:.85rem 1.1rem;font-size:.82rem;color:var(--ink-soft);text-align:left;background:var(--card);border:1px solid var(--card-line);border-radius:1rem;transition:border-color .14s ease}.studio-summary:not(:disabled):hover{border-color:var(--ink-faint)}.studio-summary:disabled{opacity:1}.studio-summary b{color:var(--ink);font-weight:600}.studio-summary__sep{color:var(--ink-faint)}.studio-summary__voices{display:inline-flex;gap:.3rem}.studio-summary__voices span{--speaker: var(--speaker-0);padding:.1rem .55rem;font-family:var(--han);font-size:.78rem;color:var(--speaker);background:color-mix(in srgb,var(--speaker) 12%,transparent);border-radius:999px}.studio-summary__voices [data-speaker="1"]{--speaker: var(--speaker-1)}.studio-summary__edit{margin-left:auto;font-size:.74rem;color:var(--ink);text-decoration:underline;text-underline-offset:3px}.studio-summary:disabled .studio-summary__edit{color:var(--ink-soft);text-decoration:none}.studio-tools{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1.1rem}.studio-seg{position:relative;isolation:isolate;display:inline-flex;gap:2px;padding:3px;background:var(--surface);border-radius:999px}.studio-seg button{padding:.5rem .95rem;font-size:.64rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);border-radius:999px}.studio-seg .studio-seg__on{color:var(--ink);background:var(--card);box-shadow:0 1px 2px #00000014}.seg-thumb{position:absolute;top:0;left:0;z-index:-1;width:var(--thumb-w, 0);height:var(--thumb-h, 0);transform:translate(var(--thumb-x, 0),var(--thumb-y, 0));border-radius:999px;opacity:0;pointer-events:none}[data-thumb]>.seg-thumb{opacity:1}[data-thumb=slides]>.seg-thumb{transition:transform .32s cubic-bezier(.3,.8,.25,1),width .32s cubic-bezier(.3,.8,.25,1),height .32s cubic-bezier(.3,.8,.25,1)}.studio-seg>.seg-thumb{background:var(--card);box-shadow:0 1px 2px #00000014}.studio-seg[data-thumb]>.studio-seg__on{background:transparent;box-shadow:none}.studio-seg button{transition:color .2s ease}.studio-toggle>.seg-thumb{background:var(--ink);border-radius:1.2rem}.studio-toggle[data-thumb]>button[aria-checked=true]{background:transparent}@media(max-width:48rem){.studio-toggle>.seg-thumb{border-radius:.85rem}}@media(prefers-reduced-motion:reduce){[data-thumb]>.seg-thumb{transition:none}}.studio-tools__flag{font-size:.76rem;color:#9a6b2f}.studio-wordcheck{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem .6rem;margin:0 0 1rem;font-size:.74rem;color:var(--ink-soft)}.studio-wordcheck__label{margin-right:.2rem}.studio-wordcheck__word{transition:background .2s ease,color .2s ease;display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .65rem;border-radius:999px;background:var(--surface)}.studio-wordcheck__word svg{color:var(--speaker-0)}.studio-wordcheck__word span{font-family:var(--han);font-size:.92rem;color:var(--ink)}.studio-wordcheck__word--missing{background:var(--warn-bg);color:var(--warn)}.studio-tools__fill{display:inline-flex;align-items:center;gap:.4rem;margin-left:auto}.studio-lines{list-style:none;margin:0;padding:0;background:var(--card);border:1px solid var(--card-line);border-radius:14px}.studio-line{--speaker: var(--ink);display:grid;grid-template-columns:4.25rem minmax(0,1fr);gap:1rem;padding:1rem 1.5rem;border-top:1px solid var(--card-line)}.studio-line:first-child{border-top:0}.studio-line:not([data-speaker]){grid-template-columns:minmax(0,1fr)}.studio-line[data-speaker="0"]{--speaker: var(--speaker-0)}.studio-line[data-speaker="1"]{--speaker: var(--speaker-1)}.studio-line__speaker{align-self:start;justify-self:start;min-width:3.4rem;margin-top:.3rem;padding:.28rem .65rem;font-family:var(--han);font-size:.82rem;text-align:center;color:var(--speaker);background:color-mix(in srgb,var(--speaker) 12%,transparent);border-radius:999px}.studio-line__speaker:hover{background:color-mix(in srgb,var(--speaker) 22%,transparent)}.studio-line__body{display:flex;flex-direction:column;gap:.1rem;min-width:0}.studio-line textarea{display:block;width:100%;padding:.1rem 0;font:inherit;color:var(--ink);background:none;border:none;border-radius:4px;resize:none;overflow:hidden;field-sizing:content}.studio-line textarea:focus{outline:none;background:var(--surface);box-shadow:0 0 0 4px var(--surface)}.studio-line textarea::placeholder{color:var(--ink-faint)}.studio-line .studio-line__hanzi{font-family:var(--han);font-size:1.3rem;line-height:1.55}.studio-line .studio-line__pinyin{font-size:.82rem;color:var(--ink-soft)}.studio-line .studio-line__english{font-size:.85rem}.studio-line--stale .studio-line__pinyin,.studio-line--stale .studio-line__english{opacity:.6;text-decoration:line-through;text-decoration-color:var(--ink-faint)}.studio-line__note{margin:.25rem 0 0;font-size:.74rem;color:#9a6b2f}@media(max-width:48rem){.studio-line{grid-template-columns:minmax(0,1fr);gap:.35rem;padding:.85rem 1rem}.studio-line__speaker{justify-self:start;margin-top:0}.studio-line .studio-line__hanzi{font-size:1.2rem}}.studio__brief{font:inherit;font-size:.9rem;color:var(--ink);background:none;border:none;border-bottom:1px solid var(--line);padding:.2rem 0 .5rem;resize:vertical}.studio__brief::placeholder{color:var(--ink-faint)}.studio__brief:focus{outline:none;border-bottom-color:var(--ink)}.studio__row{display:flex;flex-wrap:wrap;align-items:center;gap:1.1rem;margin:0;font-size:.85rem}.studio__hint{font-size:.8rem;color:var(--ink-soft)}.studio__script{display:flex;flex-direction:column;gap:.6rem;padding:1.25rem 1.4rem;background:var(--card);border:1px solid var(--card-line);border-radius:14px}.studio__script .ask__label{margin-bottom:0}.studio__script .studio__hint{margin:0}.studio__script-text{font-family:var(--han);font-size:1.2rem;line-height:1.9;color:var(--ink);background:none;border:none;padding:0;resize:vertical}.studio__script-text:focus{outline:none}.studio__script-text::placeholder{color:var(--ink-faint)}.studio__advice{margin:0;font-size:.8rem;line-height:1.6;color:#9a6b2f}.generate--quiet{border-color:var(--line);color:var(--ink-soft)}.generate--quiet:not(:disabled):hover{background:var(--surface);color:var(--ink)}.studio-split{display:grid;grid-template-columns:minmax(0,1fr);gap:1.25rem;align-items:start}.studio-split__story{display:flex;flex-direction:column;gap:1.25rem;min-width:0}@media(min-width:64rem){.studio-split{grid-template-columns:minmax(0,1.55fr) minmax(19rem,1fr);gap:2rem}.studio-split__questions{position:sticky;top:5rem;max-height:calc(100svh - 6rem);overflow-y:auto;scrollbar-width:thin}}.studio-q{display:flex;flex-direction:column;gap:.9rem}@media(max-width:63.99rem){.studio-q{margin-top:.5rem;padding-top:1.5rem;border-top:1px solid var(--line)}}.studio-line--qs{grid-template-columns:4.25rem minmax(0,1fr) auto}.studio-line--qs:not([data-speaker]){grid-template-columns:minmax(0,1fr) auto}.studio-line--ev{background:#33b5e524}.studio-line__qs{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:flex-start;gap:.25rem;max-width:5rem;padding-top:.3rem}.studio-line__pick{width:1.5rem;height:1.5rem;display:grid;place-items:center;font-size:.9rem;line-height:1;color:var(--ink-soft);border:1.5px dashed var(--ink-faint);border-radius:50%}.studio-line__pick:hover{color:var(--ink);border-color:var(--ink)}.studio-line__pick[aria-pressed=true]{color:var(--bg);background:var(--ink);border:1.5px solid var(--ink)}@media(max-width:48rem){.studio-line--qs,.studio-line--qs:not([data-speaker]){grid-template-columns:minmax(0,1fr) auto}.studio-line--qs>.studio-line__speaker,.studio-line--qs>.studio-line__body{grid-column:1}.studio-line--qs>.studio-line__qs{grid-column:2;grid-row:1}}.studio-q__head{display:flex;align-items:flex-end;justify-content:space-between;gap:.75rem 1rem;flex-wrap:wrap}.studio-q__title{margin:0 0 .2rem;font-size:1rem;font-weight:600}.studio-q__head .studio__hint{margin:0}.studio-q__acts{display:flex;gap:.4rem;flex-wrap:wrap}.studio-q__btn{display:inline-flex;align-items:center;gap:.45rem;padding:.55rem 1.1rem;font-size:.66rem}.studio-q__draft{display:inline-flex;align-items:center;gap:.5rem}.studio-q__draft>.stepper__box{font-size:.8rem}.studio-q__confirm{font-size:.82rem}.studio-q__empty{display:flex;flex-direction:column;align-items:center;gap:.9rem;padding:2rem 1.5rem;text-align:center;background:var(--card);border:1px dashed var(--line);border-radius:14px}.studio-q__empty p{margin:0;max-width:26rem;font-size:.86rem;line-height:1.55;color:var(--ink-soft)}.studio-q__busy{display:flex;flex-direction:column;gap:.7rem;padding:1.25rem;background:var(--card);border:1px solid var(--card-line);border-radius:14px}.studio-q__busy .studio__hint{margin:.2rem 0 0}.studio-q__bone{height:.75rem;border-radius:6px;background:linear-gradient(90deg,var(--surface),var(--card-line),var(--surface));background-size:200% 100%;animation:studio-q-shimmer 1.2s linear infinite}@keyframes studio-q-shimmer{to{background-position:-200% 0}}.studio-q__n{flex:none;min-width:1.35rem;height:1.35rem;padding-inline:.25rem;display:inline-grid;place-items:center;font-size:.62rem;font-weight:600;border-radius:999px;color:var(--ink-soft);background:var(--surface);font-variant-numeric:tabular-nums}.studio-q__n--on{color:var(--bg);background:var(--ink)}.studio-q__n--warn{color:#9a6b2f;background:#9a6b2f29}.studio-q__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.45rem}.studio-q__card{width:100%;display:flex;flex-direction:column;gap:.35rem;padding:.75rem .9rem;text-align:left;background:var(--card);border:1px solid var(--card-line);border-radius:12px;transition:border-color .14s ease}button.studio-q__card:hover{border-color:var(--ink-faint)}.studio-q__card--open{gap:.55rem;padding:.95rem 1rem;border-color:var(--ink)}.studio-q__card-line{display:flex;gap:.55rem;align-items:baseline}.studio-q__card-q{font-family:var(--han);font-size:.98rem}.studio-q__card-a{padding-left:1.9rem;font-family:var(--han);font-size:.85rem;color:var(--ink-soft)}.studio-q__warn{padding-left:1.9rem;font-size:.72rem;color:#9a6b2f}.studio-q__card-top{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}.studio-q__card-top .studio-seg button{padding:.4rem .75rem;font-size:.6rem}.studio-q__tools{margin-left:auto;display:flex;gap:.15rem}.studio-q__tool{width:1.7rem;height:1.7rem;display:grid;place-items:center;font-size:.85rem;color:var(--ink-faint);border-radius:50%}.studio-q__tool:not(:disabled):hover{color:var(--ink);background:var(--surface)}.studio-q__label{margin-top:.2rem;font-size:.62rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}.studio-q__text{display:flex;flex-direction:column;gap:.05rem}.studio-q__text textarea{display:block;width:100%;padding:.1rem 0;font:inherit;color:var(--ink);background:none;border:none;border-radius:4px;resize:none;overflow:hidden;field-sizing:content}.studio-q__text textarea:focus{outline:none;background:var(--surface);box-shadow:0 0 0 4px var(--surface)}.studio-q__text textarea::placeholder{color:var(--ink-faint)}.studio-q__text .studio-q__hanzi{font-family:var(--han);font-size:1.1rem;line-height:1.5}.studio-q__text .studio-q__pinyin{font-size:.8rem;color:var(--ink-soft)}.studio-q__text .studio-q__english{font-size:.84rem}.studio-q__text--stale .studio-q__pinyin,.studio-q__text--stale .studio-q__english{opacity:.6;text-decoration:line-through;text-decoration-color:var(--ink-faint)}.studio-q__options{display:grid;grid-template-columns:1fr 1fr;gap:.4rem}.studio-q__option{display:flex;align-items:center;gap:.45rem;padding:.35rem .6rem;border:1px solid var(--card-line);border-radius:10px}.studio-q__option input[type=radio]{margin:0;accent-color:var(--ink)}.studio-q__option-text{width:100%;min-width:0;font-family:var(--han);font-size:1rem;color:var(--ink);background:none;border:none;padding:.15rem 0}.studio-q__option-text:focus{outline:none}.studio-q__said{font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}.studio-q__card .studio-line__note{margin:0}.studio-q__pickbar{display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap;padding-top:.6rem;font-size:.76rem;color:var(--ink-soft);border-top:1px solid var(--card-line)}@media(prefers-reduced-motion:reduce){.studio-q__bone{animation:none}}.studio__error{margin:0;text-align:left}.studio-drafting{display:flex;flex-direction:column;gap:.9rem;padding:1.4rem 1.5rem;background:var(--card);border:1px solid var(--card-line);border-radius:14px}.studio-drafting__head{display:flex;align-items:flex-start;gap:.85rem}.studio-drafting__spark{flex:none;width:2.2rem;height:2.2rem;display:grid;place-items:center;color:var(--bg);background:var(--ink);border-radius:50%;animation:studio-spark 2.4s ease-in-out infinite}@keyframes studio-spark{50%{transform:rotate(18deg) scale(1.08)}}.studio-drafting__what{flex:1;margin:.3rem 0 0;font-size:.92rem;line-height:1.5;color:var(--ink-soft)}.studio-drafting__what b{color:var(--ink);font-weight:600}.studio-drafting__time{margin-top:.35rem;font-size:.78rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}.studio-drafting__bar{height:3px;overflow:hidden;background:var(--pill);border-radius:2px}.studio-drafting__bar i{display:block;height:100%;background:var(--ink);border-radius:2px;transition:width .25s linear}.studio-drafting__tip{margin:0;min-height:1.3em}.studio-drafting__lines{list-style:none;margin:.3rem 0 0;padding:0;display:flex;flex-direction:column}.studio-drafting__lines li{--speaker: var(--ink-faint);display:flex;align-items:flex-start;gap:1rem;padding:.8rem 0;border-top:1px solid var(--card-line);animation:studio-line-in .6s ease both}.studio-drafting__lines li:first-child{border-top:0}.studio-drafting__lines li[data-speaker="0"]{--speaker: var(--speaker-0)}.studio-drafting__lines li[data-speaker="1"]{--speaker: var(--speaker-1)}.studio-drafting__who{flex:0 0 4.25rem;padding:.2rem .6rem;font-family:var(--han);font-size:.8rem;text-align:center;color:var(--speaker);background:color-mix(in srgb,var(--speaker) 12%,transparent);border-radius:999px}.studio-drafting__text{flex:1;display:flex;flex-direction:column;gap:.5rem;padding-top:.35rem}.studio-drafting__text span{display:block;height:.7rem;background:linear-gradient(90deg,var(--surface) 0%,var(--pill) 50%,var(--surface) 100%);background-size:200% 100%;border-radius:999px;animation:studio-shimmer 1.6s linear infinite}.studio-drafting__text span+span{height:.5rem;opacity:.7}@keyframes studio-line-in{0%{opacity:0;transform:translateY(4px)}}@keyframes studio-shimmer{to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.studio-drafting__spark,.studio-drafting__lines li,.studio-drafting__text span,.cast__hear--loading,.status i,.streak-mark--grew *{animation:none}}.studio-listen{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;overflow-y:auto;background:var(--bg)}.studio-listen__head{position:sticky;top:0;z-index:1;width:100%;max-width:78rem;margin:0 auto;padding:1.25rem 3rem;display:flex;align-items:center;justify-content:space-between;background:var(--bg)}.studio-listen__head .ask__label{margin:0}@media(max-width:48rem){.studio-listen__head{padding:1rem 1.25rem}}.studio-hero__lockup{margin:0 0 .6rem;display:flex;align-items:baseline;gap:.6rem}.studio-hero__hanzi{font-family:var(--han);font-weight:700;font-size:1.35rem}.studio-hero__pinyin{font-size:.8rem;color:var(--ink-faint)}.studio-hero__line{margin:0;font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:700;line-height:1.08;letter-spacing:-.035em;text-wrap:balance}.studio-hero__line em{font-style:normal;color:var(--ink-soft)}.studio-hero__sub{margin:.6rem 0 0;max-width:34rem;font-size:.9rem;line-height:1.6;color:var(--ink-soft);text-wrap:pretty}.studio-hero__examples{margin:.8rem 0 0;display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;font-size:.8rem;color:var(--ink-faint)}.studio-hero__examples button{color:var(--ink-soft);border-bottom:1px dashed var(--line)}.studio-hero__examples button:hover{color:var(--ink);border-bottom-color:var(--ink-soft)}.tag--shared{color:var(--ink);border-color:var(--ink-faint)}.studio-head{margin:1rem 0 1.4rem;padding-left:3px}.studio-tile__format{font-size:.62rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.studio-tile__title{margin-top:.35rem;font-size:1.05rem;font-weight:600;line-height:1.3}.studio-tile__foot{margin-top:auto;padding-top:.7rem}.nav__count{display:inline-block;min-width:1.15rem;margin-left:.45rem;padding:.1rem .35rem;font-size:.62rem;letter-spacing:0;text-align:center;font-variant-numeric:tabular-nums;color:var(--bg);background:var(--ink);border-radius:999px}.dajia{display:flex;align-items:baseline;gap:.5rem;margin:0}.dajia__hanzi{font-family:var(--han);font-weight:700;font-size:1.8rem;line-height:1}.dajia__gloss{font-size:.75rem;letter-spacing:.04em;color:var(--ink-soft)}.studio-pop--audience{right:3rem;top:calc(100% - .2rem);width:28rem;max-width:calc(100vw - 2rem)}.audience__title{margin:0;font-size:1.1rem;font-weight:600;letter-spacing:-.01em}.audience{display:flex;flex-direction:column;gap:.6rem}.audience__option{position:relative;display:grid;grid-template-columns:2.5rem minmax(0,1fr);gap:.85rem;align-items:start;padding:.85rem .9rem .85rem .75rem;border:1.5px solid var(--card-line);border-radius:.9rem;cursor:pointer;transition:border-color .14s ease}.audience__option:hover{border-color:var(--ink-faint)}.audience__option--on,.audience__option--on:hover{border-color:var(--ink)}.audience__option input{position:absolute;opacity:0;pointer-events:none}.audience__option:has(input:focus-visible){outline:2px solid var(--ink);outline-offset:2px}.audience__icon{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:50%;color:var(--ink);background:var(--surface)}.audience__option--on .audience__icon{color:var(--bg);background:var(--ink)}.audience__text{display:flex;flex-direction:column;gap:.2rem}.audience__name{font-size:.92rem;font-weight:600}.audience__hanzi{margin-left:.3rem;font-family:var(--han);font-weight:600;font-size:.82rem;color:var(--ink-soft)}.audience__desc{font-size:.8rem;line-height:1.5;color:var(--ink-soft)}.audience__go{display:flex;flex-direction:column;gap:.5rem}.audience__go .studio__hint{margin:0;text-align:center}.library-status{display:flex;gap:.6rem;align-items:flex-start;margin:0;padding:.85rem 1.1rem;font-size:.85rem;line-height:1.55;color:var(--ink-soft);background:var(--card);border:1px solid var(--card-line);border-radius:1rem}.library-status svg{flex:none;margin-top:.2rem;color:var(--ink)}.library-status b{color:var(--ink)}.library-note{display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem 2.25rem;padding:1.4rem 1.5rem;background:var(--card);border:1px solid var(--card-line);border-radius:1rem}.library-note__body{flex:999 1 26rem;min-width:0;display:flex;flex-direction:column;gap:.65rem}.library-note__title{margin:0;font-size:1.15rem;font-weight:600;letter-spacing:-.01em}.library-note__quote{margin:0;padding:.75rem 1rem;font-size:.9rem;line-height:1.6;white-space:pre-line;background:var(--bg);border-radius:.75rem}.library-note__from{display:block;margin-top:.4rem;font-size:.75rem;color:var(--ink-soft);white-space:normal}.library-note__acts{flex:1 1 13rem;display:flex;flex-direction:column;align-items:stretch;gap:.6rem}.library-note__acts .linkish{align-self:center}.library-sheet__backdrop{position:fixed;inset:0;z-index:60;display:flex;justify-content:center;align-items:flex-start;padding:3.5rem 1rem;overflow-y:auto;background:var(--scrim)}.library-sheet{width:37.5rem;max-width:100%;display:flex;flex-direction:column;gap:1.4rem;padding:1.9rem 2rem 1.6rem;background:var(--card);border-radius:1.4rem;box-shadow:0 30px 70px #00000040}.library-sheet section .ask__label{margin-bottom:.5rem}.library-sheet__head{display:flex;flex-direction:column;gap:.5rem}.library-sheet__title{margin:0;font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.library-sheet__lede{margin:0;font-size:.9rem;line-height:1.6;color:var(--ink-soft)}.library-sheet__card{display:flex;flex-wrap:wrap;gap:.9rem;padding:.9rem;background:var(--bg);border-radius:1rem}.library-sheet__tile{flex:1 1 13rem;cursor:default}.library-sheet__tile:hover{border-color:var(--card-line);transform:none}.library-credit{margin-top:.6rem;font-size:.78rem;color:var(--ink-soft)}.library-credit b{font-weight:600;color:var(--ink)}.library-sheet__fields{flex:1 1 12rem;display:flex;flex-direction:column;gap:.9rem}.library-field{display:flex;flex-direction:column;gap:.3rem}.library-field__label{font-size:.78rem;font-weight:600}.library-field__input{width:100%;min-height:2.75rem;padding:0 .85rem;font:inherit;font-size:.95rem;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:.75rem}textarea.library-field__input{padding:.6rem .75rem;line-height:1.5;resize:vertical}.library-field__input:focus{outline:none;border-color:var(--ink)}.library-field__hint{font-size:.74rem;font-weight:400;line-height:1.4;color:var(--ink-soft)}.library-sheet__verdict{margin:0;padding:.75rem 1rem;font-size:.82rem;line-height:1.5;color:var(--note);background:var(--note-bg);border-radius:.75rem}.library-sheet__checks{margin:0;padding-left:1.1rem;display:flex;flex-direction:column;gap:.35rem;font-size:.88rem;line-height:1.5}.library-sheet__consent{display:flex;gap:.75rem;align-items:flex-start;padding:.85rem 1rem;font-size:.85rem;line-height:1.55;background:var(--bg);border-radius:.9rem;cursor:pointer}.library-sheet__consent input{flex:none;width:1.15rem;height:1.15rem;margin:.15rem 0 0;accent-color:var(--ink)}.library-sheet__error{margin:0}.library-sheet__foot{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem}.library-sheet__go{min-height:3rem;padding:0 1.75rem}.library-sheet__note{flex:1 1 12rem;margin:0;font-size:.76rem;color:var(--ink-soft);text-align:right}@media(max-width:48rem){.library-sheet__backdrop{padding:1rem .75rem}.library-sheet{padding:1.4rem 1.25rem 1.25rem}.library-sheet__go{flex:1 1 100%}.library-sheet__note{text-align:left}.studio-pop--audience{position:fixed;left:.75rem;right:.75rem;top:auto;bottom:calc(4.8rem + env(safe-area-inset-bottom,0px));width:auto;max-width:none;max-height:calc(100svh - 7rem);overflow-y:auto}}.tag--library{color:var(--bg);background:var(--ink);border-color:var(--ink)}.tag--review{display:inline-flex;align-items:center;gap:.35rem;color:var(--ink);border-color:var(--ink-faint)}.tag--review:before{content:"";width:.4rem;height:.4rem;border-radius:50%;background:var(--amber)}.tag--sent-back{border-style:dashed}.story__author{color:var(--ink)}.story__author--link{text-decoration:none;border-bottom:1px solid var(--ink-faint)}.story__author--link:hover{border-bottom-color:var(--ink)}.settings__row--name{flex-wrap:wrap;row-gap:.5rem}.settings__name{display:flex;align-items:center;gap:.75rem;margin-left:auto}.settings__name .library-field__input{width:13rem;min-height:2.25rem}.review__tabs{align-self:flex-start}.review__acts{margin-left:auto}.review__tabs button{padding:.6rem 1.05rem}.review__empty{margin:0;font-size:.9rem;color:var(--ink-soft)}.review-list{list-style:none;margin:0;padding:0;background:var(--card);border:1px solid var(--card-line);border-radius:1rem}.review-row{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.75rem;padding:1.2rem 1.5rem}.review-row+.review-row{border-top:1px solid var(--card-line)}.review-row__story{flex:999 1 18rem;min-width:0;display:flex;flex-direction:column;gap:.2rem}.review-row__title{font-size:1.05rem;font-weight:600;color:var(--ink);text-decoration:none}.review-row__title:hover{text-decoration:underline;text-underline-offset:3px}.review-row__note{margin-top:.3rem;font-size:.8rem;line-height:1.5;color:var(--ink-soft)}.review-row__who{flex:1 1 9rem;font-size:.88rem;font-weight:600}.review-row__when{flex:0 0 8rem;font-size:.78rem;color:var(--ink-soft)}.review-row__go{display:inline-flex;align-items:center;justify-content:center;min-height:2.5rem;padding:0 1.3rem;text-decoration:none}.review__elsewhere{margin:.9rem 0 0;font-size:.9rem}.review__elsewhere a{color:var(--ink);text-underline-offset:3px}.preview-pick{display:flex;flex-direction:column;gap:.9rem;margin-top:1.75rem}.preview-pick__head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 1.25rem}.preview-pick__title{margin:0;font-size:1.05rem;font-weight:600}.preview-pick__count{margin-left:.6rem;font-size:.8rem;font-weight:400;color:var(--ink-soft)}.preview-pick__acts{display:flex;align-items:center;gap:1rem}.preview-pick__search{max-width:28rem}.preview-row{flex-wrap:nowrap;gap:1rem;padding:.9rem 1.25rem}.preview-row__n{flex:0 0 1.5rem;font-size:1.1rem;font-weight:600;color:var(--ink-soft);text-align:center}.preview-row__acts{display:flex;gap:.35rem}.preview-row__move{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border:1px solid var(--line);border-radius:999px;color:var(--ink);font-size:1rem;transition:border-color .14s ease,background-color .14s ease}.preview-row__move:hover:not(:disabled){border-color:var(--ink)}.preview-row__move:disabled{opacity:.35;cursor:default}.preview-row__move[aria-pressed=false]{color:var(--ink-faint)}.preview-row__move[aria-pressed=false]:hover{color:var(--ink)}.preview-row__acts>.preview-row__move:first-child{margin-right:.5rem}.preview-row__tick--on{background:var(--ink);border-color:var(--ink);color:var(--bg)}.preview-pick__hide{display:flex;align-items:center;gap:.5rem;font-size:.86rem;color:var(--ink-soft);cursor:pointer}.preview-pick__hide input{width:1rem;height:1rem;margin:0;accent-color:var(--ink)}@media(max-width:34rem){.preview-row{flex-wrap:wrap}.preview-row__acts{margin-left:2.5rem}}.review-item{flex-direction:row;flex-wrap:wrap;align-items:flex-start;gap:1.5rem}.review-item__story{flex:999 1 34rem;min-width:0;display:flex;flex-direction:column;gap:1rem}.review-item__title{margin:0;font-size:1.6rem;font-weight:700;letter-spacing:-.02em;padding-bottom:.5rem;border-bottom:1px solid var(--line)}.review-item__meta{margin:0;font-size:.82rem;color:var(--ink-soft)}.review-item__meta [lang=zh-CN]{font-family:var(--han)}.review-item__view{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);white-space:nowrap}.review-item__view:hover{border-bottom-color:var(--ink)}.studio-line .review-item__hanzi{margin:0}.review-item__speaker{cursor:default}.review-item__speaker:hover{background:color-mix(in srgb,var(--speaker) 12%,transparent)}.review-item__side{flex:1 1 20rem;min-width:0;display:flex;flex-direction:column;gap:.9rem}.review-card{display:flex;flex-direction:column;gap:.6rem;margin:0;padding:1.1rem 1.25rem;background:var(--card);border:1px solid var(--card-line);border-radius:1rem}.review-card .ask__label{margin-bottom:.1rem}.review-card--checks legend{float:left;width:100%;padding:0}.review-card__who{margin:0;font-size:1rem;font-weight:600}.review-card__fine{margin:0;font-size:.78rem;line-height:1.5;color:var(--ink-soft)}.review-card__check{display:flex;align-items:center;gap:.45rem;margin:0;font-size:.82rem}.review-card__check svg{color:var(--speaker-0)}.review-card__tick{display:flex;gap:.6rem;align-items:flex-start;font-size:.86rem;line-height:1.45;cursor:pointer}.review-card__tick input{flex:none;width:1.1rem;height:1.1rem;margin:.1rem 0 0;accent-color:var(--ink)}.review-card__note{min-height:5rem}.review-card__error{margin:0;text-align:left}.review-card__go{width:100%;min-height:2.9rem}@media(max-width:48rem){.review-row{padding:1rem 1.1rem}.review-row__when{flex-basis:auto}}.studio-line__speaker:disabled{opacity:1;cursor:default}.studio-line__speaker:disabled:hover{background:color-mix(in srgb,var(--speaker) 12%,transparent)}.main.review{gap:1.25rem}.library-status__body{display:flex;flex-direction:column;gap:.6rem;min-width:0}.library-status__body p{margin:0}.library-status__link{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1.1rem}.library-status__link .share{margin:0}.whats-new{position:relative;margin:2rem auto 0;width:100%;max-width:40rem;background:var(--card);border:1px solid var(--card-line);border-top:1.5px solid var(--ink);border-radius:0 0 .9rem .9rem;padding:1rem 3rem 1.1rem 1.25rem;text-align:left}.studio .whats-new{margin:1rem auto 2rem}.whats-new__label{font-size:.64rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}.whats-new__close{position:absolute;top:.6rem;right:.6rem;display:grid;place-items:center;width:2rem;height:2rem;border:0;border-radius:50%;background:none;color:var(--ink-soft);cursor:pointer}.whats-new__close:hover{background:var(--surface);color:var(--ink)}.whats-new__title{margin:.3rem 0 0;font-weight:600}.whats-new__text{margin:.25rem 0 0;font-size:.9rem;line-height:1.55;color:var(--ink-soft)}.whats-new__link{display:inline-block;margin-top:.6rem;font-size:.9rem;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:1px}.whats-new__link:hover{border-color:var(--ink)}.main--pro{padding-bottom:6rem}.pro__plans{display:flex;flex-wrap:wrap;flex-direction:row-reverse;align-items:stretch;gap:1rem}.pro__card{min-width:0;display:flex;flex-direction:column;gap:1.75rem;padding:clamp(1.5rem,4vw,2rem);border-radius:20px}.pro__card--pro{flex:1.35 1 20rem;background:var(--card);border:1.5px solid var(--ink)}.pro__card--free{flex:1 1 16rem;background:var(--recess)}.pro__head{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.pro__kicker{margin:0;font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}.pro__toggle{margin:.75rem 0 .35rem}.pro__free{margin-left:.45rem;padding:.15rem .45rem;border-radius:999px;background:var(--ink);color:var(--bg);font-size:.58rem;letter-spacing:.04em;text-transform:none}.pro__switch{color:var(--ink);font-weight:600;border-bottom:1px solid var(--line)}.pro__switch:hover{border-color:var(--ink)}.pro__price{margin:0;display:flex;align-items:baseline;gap:.4rem;line-height:1.5}.pro__amount{font-size:2.75rem;font-weight:700;letter-spacing:-.04em}.pro__per{font-size:1.25rem;font-weight:600;color:var(--ink-soft)}.pro__note{margin:0;font-size:.875rem;color:var(--ink-soft)}.pro__rows{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:1.25rem}.pro__row{display:flex;gap:1rem;align-items:flex-start}.pro__row--short{align-items:center}.pro__row strong{font-size:.95rem;font-weight:600}.pro__mark{flex:none;width:40px;height:40px;box-sizing:border-box;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--han);font-weight:700;font-size:1.125rem;color:var(--ink);background:var(--card);border:1px solid var(--line)}.pro__card--free .pro__mark{background:var(--pill);border:none}.pro__what{display:flex;flex-direction:column;gap:2px}.pro__what>span{font-size:.875rem;line-height:1.5;color:var(--ink-soft)}.pro__action{display:flex;flex-direction:column;align-items:flex-start;gap:.75rem;min-height:6rem}.pro__button{display:block;width:100%;text-align:center}.pro__button:disabled{opacity:.6}.pro__status{margin:0;display:flex;align-items:center;gap:.6rem;font-size:.95rem;font-weight:600}.pro__aside{margin:0;font-size:.8rem;line-height:1.55;color:var(--ink-soft)}.pro__error{margin:0;font-size:.8rem;color:var(--warn)}.pro__small{margin:2.25rem 0 0;max-width:40rem;font-size:.75rem;line-height:1.6;color:var(--ink-soft)}.pro__onward{margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.75rem}.intro{position:fixed;inset:0;z-index:80;display:flex;background:var(--bg)}.intro__card{flex:1;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto auto;grid-template-areas:"top" "stage" "copy" "nav";height:100dvh;padding:1rem 1.25rem max(1.5rem,env(safe-area-inset-bottom));outline:none}.intro__top{grid-area:top;display:flex;align-items:center;gap:1rem}.intro__segs{flex:1;display:flex;gap:.3rem;margin:0;padding:0;list-style:none}.intro__segs li{flex:1;height:3px;border-radius:2px;overflow:hidden;background:var(--pill)}.intro__segs li.is-done{background:var(--ink)}.intro__segs i{display:block;height:100%;background:var(--ink);transform-origin:left;animation:intro-fill linear both}@keyframes intro-fill{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.intro__skip{min-height:2.75rem;padding:0 .25rem;font:inherit;font-size:.8rem;color:var(--ink-soft);background:none;border:0;cursor:pointer}.intro__skip:hover{color:var(--ink)}.intro__skip-x{display:none}.intro__skip:disabled{visibility:hidden}.intro__stage{grid-area:stage;position:relative;display:flex;align-items:center;justify-content:center;min-height:0}.intro__art{width:100%;max-width:21rem;display:flex;justify-content:center;animation:intro-in .42s ease both}.intro__tap{position:absolute;top:0;bottom:0;padding:0;background:none;border:0;-webkit-tap-highlight-color:transparent;cursor:pointer}.intro__tap--back{left:0;width:33%}.intro__tap--next{right:0;width:67%}.intro__tap:disabled{cursor:default}.intro__tap:focus{outline:none}.intro__copy{grid-area:copy;padding-top:1rem;animation:intro-in .42s ease both}.intro__line{margin:0 0 .55rem;font-size:1.4rem;font-weight:600;line-height:1.25;letter-spacing:-.01em}.intro__pro{display:inline-block;margin-right:.5rem;padding:.15rem .55rem;font-size:.62rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;vertical-align:.3em;border:1px solid var(--ink);border-radius:999px}.intro__sub{margin:0;font-size:.88rem;line-height:1.6;color:var(--ink-soft)}.intro__nav{grid-area:nav;display:flex;align-items:center;gap:.6rem}.intro__back,.intro__next,.intro__keys{display:none}.intro__go{flex:1;margin-top:1.25rem;display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:2.9rem;border:0;cursor:pointer}@keyframes intro-in{0%{opacity:0;transform:translateY(.5rem)}}@media(min-width:48.0625rem){.intro{align-items:center;justify-content:center;padding:2rem;background:var(--scrim-blur);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.intro__card{flex:0 1 60rem;height:min(33rem,calc(100dvh - 4rem));grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto minmax(0,1fr) auto;grid-template-areas:"stage top" "stage copy" "stage nav";padding:0;overflow:hidden;background:var(--card);border-radius:1.5rem;box-shadow:0 24px 60px #0000002e}.intro__top{padding:1.6rem 2.75rem 0 3rem}.intro__skip{display:grid;place-items:center;width:2rem;min-height:2rem;margin-right:-.5rem;padding:0;border-radius:50%}.intro__skip:hover{background:var(--surface)}.intro__skip-word{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.intro__skip-x{display:contents}.intro__stage{padding:2rem;background:var(--bg)}.intro__art{max-width:26rem;font-size:1.3rem}.intro__copy{align-self:center;padding:0 2.75rem 0 3rem}.intro__line{margin-bottom:.85rem;font-size:2.1rem;line-height:1.2;letter-spacing:-.015em}.intro__pro{display:table;margin:0 0 .45rem}.intro__sub{max-width:22rem;font-size:1rem}.intro__nav{padding:0 2.75rem 2.25rem 3rem}.intro__back{display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;padding:0;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:50%;cursor:pointer}.intro__back:disabled{opacity:.4;cursor:default}.intro__next{display:inline-flex;align-items:center;min-height:2.75rem;border:0;cursor:pointer}.intro__keys{display:inline;margin-left:auto;font-size:.75rem;color:var(--ink-soft)}.intro__go{flex:0 0 auto;margin-top:0;min-height:2.75rem}}.intro-card{background:var(--card);border:1px solid var(--card-line);border-radius:.9rem}.intro-kicker{margin:0;font-size:.62em;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}.intro-lockup{margin:0;display:flex;align-items:baseline;gap:.5em}.intro-lockup__hanzi{font-family:var(--han);font-weight:700;font-size:1.75em}.intro-lockup__pinyin{font-size:.75em;color:var(--ink-soft)}.intro-disc{flex:none;display:inline-flex;align-items:center;justify-content:center;width:2.5em;height:2.5em;padding-left:.12em;color:var(--bg);background:var(--ink);border-radius:50%}.intro-disc--big{width:3.4em;height:3.4em}.intro-disc.is-pulsing{animation:intro-pulse .9s ease}@keyframes intro-pulse{40%{transform:scale(1.12)}}.intro-bar{display:block;height:.55em;border-radius:999px;background:var(--pill)}.intro-ghost{--bar: var(--pill);--h: max(.45rem, .2em);color:transparent;background:radial-gradient(circle closest-side,var(--bar) 97%,transparent) left center / var(--h) var(--h) no-repeat,radial-gradient(circle closest-side,var(--bar) 97%,transparent) right center / var(--h) var(--h) no-repeat,linear-gradient(var(--bar),var(--bar)) center / calc(100% - var(--h)) var(--h) no-repeat;transition:--bar .4s ease,color .5s ease}.intro-ghost.is-on{--bar: var(--ink-faint)}.intro-ghost.is-shown{--bar: transparent;color:var(--ink)}.intro-pitch{display:flex;flex-direction:column;align-items:center;gap:2em}.intro-pitch__para{margin:0;display:flex;flex-direction:column;align-items:center;gap:.35em;font-family:var(--han);font-size:1.5em;line-height:1.5}.intro-pitch__para .intro-ghost{transition:--bar .35s cubic-bezier(.3,.7,.3,1),color .5s ease}.intro-pitch__controls{display:flex;align-items:center;gap:.5em;font-size:1.15em}.intro-chunks{--num: 2.9em;--all: 3.9em;position:relative;display:grid;grid-template-columns:var(--num) var(--num) var(--all);padding:.2em;font-size:.56em;font-weight:600;letter-spacing:.06em;line-height:1;text-transform:uppercase;text-align:center;color:var(--ink-soft);background:var(--pill);border-radius:999px}.intro-chunks span{position:relative;padding:.42em 0;transition:color .35s cubic-bezier(.3,.7,.3,1)}.intro-chunks span.is-on{color:var(--bg)}.intro-chunks i{position:absolute;top:.2em;bottom:.2em;left:.2em;width:var(--num);background:var(--ink);border-radius:999px;transition:transform .35s cubic-bezier(.3,.7,.3,1),width .35s cubic-bezier(.3,.7,.3,1)}.intro-chunks[data-at="1"] i{transform:translate(var(--num))}.intro-chunks[data-at="2"] i{width:var(--all);transform:translate(calc(2 * var(--num)))}.intro-reveal{padding:.62em 1em;font-size:.56em;font-weight:600;letter-spacing:.06em;line-height:1;text-transform:uppercase;color:var(--ink-soft);background:var(--pill);border-radius:999px;transition:background .25s ease,color .25s ease}.intro-reveal.is-on{color:var(--bg);background:var(--ink)}.intro-daily{width:100%;display:flex;flex-direction:column;gap:1.1em}.intro-daily__deck{position:relative;display:grid;padding-bottom:1.1em}.intro-daily__behind,.intro-daily__card{position:relative;grid-area:1 / 1;transition:opacity .45s ease,transform .45s ease}.intro-daily__behind{margin:1.1em .9em -1.1em;opacity:0}.intro-daily__behind.is-in{opacity:.6}.intro-daily__card{z-index:1;display:flex;align-items:center;gap:.8em;padding:1em;opacity:0;transform:translateY(1.5em)}.intro-daily__card.is-in{opacity:1;transform:none}.intro-daily__text{flex:1;min-width:0;display:flex;flex-direction:column;gap:.25em}.intro-daily__text p{margin:0}.intro-daily__topic{font-size:.75em;color:var(--ink-soft)}.intro-daily__topic span{font-family:var(--han);color:var(--ink)}.intro-daily__title{font-size:1.05em;font-weight:600}.intro-daily__meta{font-size:.7em;color:var(--ink-soft)}.intro-streak{display:flex;flex-direction:column;align-items:center;gap:1.6em}.intro-ring{position:relative;width:9.4em;height:9.4em}.intro-ring svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.intro-ring__track,.intro-ring__fill{fill:none;stroke-width:5}.intro-ring__track{stroke:var(--card-line)}.intro-ring__fill{stroke:var(--ink);stroke-linecap:round;transition:stroke-dashoffset .9s ease}.intro-burst{fill:none;stroke:color-mix(in srgb,var(--tap-blue) 50%,var(--pill));stroke-width:2.5;stroke-linecap:round;opacity:0;transform-origin:75px 75px}.intro-burst.is-on{animation:intro-burst 1.2s ease-out both}@keyframes intro-burst{0%{opacity:0;transform:scale(.7)}30%{opacity:1}to{opacity:1;transform:none}}.intro-ring__value{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:2.5em;font-weight:600;line-height:1}.intro-ring__value small{margin-top:.3em;font-size:.28em;font-weight:400;color:var(--ink-soft)}.intro-week{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(7,1.5em);gap:.55em;font-size:.65em;text-align:center;color:var(--ink-soft)}.intro-week li{display:flex;flex-direction:column;align-items:center;gap:.6em}.intro-week i{width:1.35em;height:1.35em;border:1.5px solid var(--ink-faint);border-radius:50%;transition:background .3s ease,border-color .3s ease}.intro-week .is-done i{background:var(--ink);border-color:var(--ink)}.intro-week .is-today{font-weight:600;color:var(--ink)}.intro-week .is-today.is-done i{box-shadow:0 0 0 3px var(--bg),0 0 0 4.5px var(--ink)}.intro-words{width:100%;display:flex;flex-direction:column;gap:1em;padding:1.1em 1em}.intro-words__row p{margin:0 0 .35em;display:flex;justify-content:space-between;align-items:baseline;gap:.5em;font-size:.75em;font-variant-numeric:tabular-nums}.intro-words__name em{font-style:normal;font-size:.9em;color:var(--ink-soft)}.intro-words__row.is-mine .intro-words__name{font-weight:600}.intro-words__row.is-faint{opacity:.5}.intro-words__today{margin-right:.5em;font-weight:600;color:var(--ink-soft);opacity:0;transition:opacity .3s ease}.intro-words__today.is-in{opacity:1}.intro-words__track{display:block;height:.38em;overflow:hidden;background:var(--card-line);border-radius:999px}.intro-words__track i{display:block;height:100%;background:var(--ink);border-radius:999px;transition:width 1.1s cubic-bezier(.2,.7,.2,1)}.intro-create{width:100%;display:flex;flex-direction:column;align-items:stretch;gap:.7em}.intro-create__box{display:flex;flex-direction:column;gap:.4em;padding:.8em .9em}.intro-create__typed{margin:0;min-height:1.4em;font-size:.9em}.intro-create__typed i{display:inline-block;width:1.5px;height:1.05em;margin-left:1px;vertical-align:-.18em;background:var(--ink);animation:intro-caret 1s steps(1) infinite}@keyframes intro-caret{50%{opacity:0}}.intro-create__arrow{align-self:center;width:1em;height:1.4em;fill:none;stroke:var(--ink-faint);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;opacity:0;transition:opacity .3s ease}.intro-create__story{display:flex;flex-direction:column;gap:.6em;padding:.9em 1em 1em;opacity:0;transform:translateY(.8em);transition:opacity .45s ease,transform .45s ease}.intro-create__arrow.is-in,.intro-create__story.is-in{opacity:1;transform:none}.intro-create__head{margin:0;display:flex;justify-content:space-between;align-items:baseline;font-size:.7em;color:var(--ink-soft)}.intro-create__head .intro-kicker{font-size:.9em}.intro-create__title{margin:0 0 .2em;font-size:.75em;color:var(--ink-soft);opacity:0;transition:opacity .4s ease}.intro-create__title.is-in{opacity:1}.intro-create__title span{margin-right:.4em;font-family:var(--han);font-size:1.5em;color:var(--ink)}.intro-unlimited{width:100%;display:flex;flex-direction:column;gap:.9em}.intro-unlimited__plan{display:flex;flex-direction:column;gap:.7em;padding:.9em 1em}.intro-unlimited__plan--pro{border-color:var(--ink)}.intro-unlimited__plan p{margin:0;display:flex;justify-content:space-between;font-size:.75em}.intro-unlimited__plan b{font-weight:600}.intro-unlimited__plan span{color:var(--ink-soft)}.intro-unlimited__dots{display:grid;grid-template-columns:repeat(15,minmax(0,1fr));gap:.25em}.intro-unlimited__dots i{aspect-ratio:1;border-radius:50%;background:var(--card-line);transition:background .15s ease}.intro-unlimited__dots i.is-on{background:var(--ink)}.intro-unlimited__run{display:block;height:.62em;width:0;border-radius:999px;background:linear-gradient(90deg,var(--ink) 70%,transparent);transition:width 1.4s ease-in}.intro-unlimited__run.is-on{width:100%}.intro-first{display:flex;flex-direction:column;align-items:center;gap:1.4em}.intro-first__disc{animation:intro-in .5s .3s ease both}.intro-dayone{display:flex;flex-direction:column;align-items:center;gap:1.4em}.sintro-lesson{width:100%;display:flex;flex-direction:column;gap:1.1em}.sintro-ask{display:flex;flex-direction:column;gap:.7em;padding:.9em}.sintro-ask__empty{color:var(--ink-faint)}.sintro-ask__empty i{margin:0 1px 0 0}.sintro-options{margin:0;display:flex;flex-wrap:wrap;gap:.35em;font-size:.68em}.sintro-options span{padding:.3em .75em;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;transition:background .3s ease,color .3s ease,border-color .3s ease}.sintro-options b{margin-right:.3em;font-family:var(--han);font-weight:600;color:var(--ink);transition:color .3s ease}.sintro-options .is-on,.sintro-options .is-on b{color:var(--bg)}.sintro-options .is-on{background:var(--ink);border-color:var(--ink)}.sintro-go{margin:.1em 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5em;font-size:.72em;font-weight:500}.sintro-go span{display:flex;align-items:center;justify-content:center;gap:.45em;min-height:2.5em;border:1px solid var(--ink);border-radius:999px}.sintro-go .sintro-go__draft{color:var(--bg);background:var(--ink)}.sintro-go__draft.is-pressed{animation:sintro-press .45s ease}@keyframes sintro-press{40%{transform:scale(.94)}}.sintro-turns{display:grid;gap:.5em;padding:0 .9em}.sintro-turn{margin:0;display:grid;grid-template-columns:2.4em 1fr;align-items:center;gap:.6em;font-size:.72em;opacity:0;transform:translateY(4px);transition:opacity .3s ease,transform .3s ease}.sintro-turn[data-speaker="0"]{--speaker: var(--speaker-0)}.sintro-turn[data-speaker="1"]{--speaker: var(--speaker-1)}.sintro-turn.is-in{opacity:1;transform:none}.sintro-turn b{font-family:var(--han);font-weight:600;color:var(--speaker)}.sintro-turn i{height:.5em;border-radius:999px;background:var(--pill)}.sintro-voices{width:100%;display:flex;flex-direction:column;gap:.8em}.sintro-voices__group{display:flex;flex-direction:column;gap:.45em}.sintro-cast{overflow:hidden}.sintro-voice{display:flex;align-items:center;gap:.55em;padding:.55em .7em;transition:background .3s ease}.sintro-voice+.sintro-voice{border-top:1px solid var(--card-line)}.sintro-voice.is-playing{background:color-mix(in srgb,var(--tap-blue) 8%,var(--card))}.sintro-voice__play{flex:none;display:grid;place-items:center;width:1.75em;height:1.75em;color:var(--ink);border:1px solid var(--line);border-radius:50%;transition:background .3s ease,border-color .3s ease}.sintro-voice.is-playing .sintro-voice__play{background:color-mix(in srgb,var(--tap-blue) 45%,var(--pill));border-color:transparent}.sintro-wave{width:.7em;height:.7em;background:linear-gradient(var(--ink),var(--ink)) left center / 2px 55% no-repeat,linear-gradient(var(--ink),var(--ink)) center / 2px 100% no-repeat,linear-gradient(var(--ink),var(--ink)) right center / 2px 55% no-repeat;animation:sintro-wave .5s ease-in-out infinite alternate}@keyframes sintro-wave{to{transform:scaleY(.55)}}.sintro-voice__name{flex:1;min-width:0;display:flex;flex-direction:column;gap:.1em}.sintro-voice__name b{font-family:var(--han);font-weight:600;font-size:.95em}.sintro-voice__name small{overflow:hidden;font-size:.62em;color:var(--ink-soft);white-space:nowrap;text-overflow:ellipsis}.sintro-slot{flex:none;display:grid;place-items:center;width:1.6em;height:1.6em;font-size:.7em;color:var(--ink-soft);border:1px solid var(--line);border-radius:50%;transition:background .25s ease,color .25s ease,border-color .25s ease}.sintro-slot.is-on{color:var(--bg);background:var(--ink);border-color:var(--ink)}.sintro-quiz{width:100%;display:flex;flex-direction:column;gap:.8em}.sintro-questions{display:flex;flex-direction:column;gap:.6em;padding:.9em}.sintro-questions__head{margin:0;display:flex;justify-content:space-between;align-items:center}.sintro-draft{display:inline-flex;align-items:center;gap:.35em;font-size:.65em;color:var(--ink-soft)}.sintro-draft.is-busy svg{animation:sintro-spin .9s linear infinite}@keyframes sintro-spin{to{transform:rotate(360deg)}}.sintro-questions ol{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:.45em}.sintro-questions li{display:flex;align-items:baseline;gap:.7em;opacity:0;transform:translateY(.4em);transition:opacity .35s ease,transform .35s ease}.sintro-questions li.is-in{opacity:1;transform:none}.sintro-questions li span{width:1em;font-size:.65em;color:var(--ink-soft)}.sintro-questions li b{font-family:var(--han);font-weight:400;font-size:.95em}.sintro-student{display:flex;flex-direction:column;gap:.55em;padding:.8em .9em;opacity:0;transform:translateY(.8em);transition:opacity .45s ease,transform .45s ease}.sintro-student.is-in{opacity:1;transform:none}.sintro-student__answer{margin:0;font-size:.75em;color:var(--ink-soft)}.sintro-student__answer span{font-family:var(--han);color:var(--ink)}.sintro-marks{margin:0;display:flex;gap:.4em;font-size:.66em}.sintro-marks span{flex:1;padding:.45em 0;text-align:center;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;transition:background .25s ease,color .25s ease,border-color .25s ease}.sintro-marks .is-on{color:var(--bg);background:var(--ink);border-color:var(--ink)}.sintro-share{width:100%;display:flex;flex-direction:column;gap:.7em}.sintro-audience p{margin:0;display:flex;align-items:flex-start;gap:.7em;padding:.8em .9em}.sintro-audience p+p{border-top:1px solid var(--card-line)}.sintro-audience i{flex:none;box-sizing:border-box;width:1em;height:1em;margin-top:.15em;border:1.5px solid var(--ink-faint);border-radius:50%;transition:border .25s ease}.sintro-audience .is-on i{border:.3em solid var(--ink)}.sintro-audience b{display:block;font-size:.8em;font-weight:500}.sintro-audience small{display:block;margin-top:.15em;font-size:.65em;color:var(--ink-soft)}.sintro-link{display:flex;align-items:center;gap:.6em;padding:.55em .55em .55em .9em;opacity:0;transform:translateY(.6em);transition:opacity .4s ease,transform .4s ease}.sintro-link.is-in{opacity:1;transform:none}.sintro-link code{flex:1;min-width:0;overflow:hidden;font-size:.65em;color:var(--ink-soft);white-space:nowrap;text-overflow:ellipsis}.sintro-link span{flex:none;padding:.45em .9em;font-size:.65em;font-weight:600;border:1px solid var(--line);border-radius:999px;transition:background .25s ease,color .25s ease,border-color .25s ease}.sintro-link span.is-on{color:var(--bg);background:var(--ink);border-color:var(--ink)}.sintro-library{width:100%}.intro-daily__text .sintro-by{margin-top:.35em;font-size:.7em;color:var(--ink-soft)}.sintro-by span{color:var(--ink);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:.2em;transition:text-decoration-color .4s ease}.sintro-by.is-in span{text-decoration-color:currentColor}@media(prefers-reduced-motion:reduce){.intro__art,.intro__copy,.intro-first__disc,.intro-disc.is-pulsing,.intro-create__typed i,.sintro-go__draft.is-pressed,.sintro-draft.is-busy svg,.sintro-wave{animation:none}.intro-burst.is-on{animation:none;opacity:1}}