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srgb,var(--candy-solid) 20%,var(--surface));color:var(--ink);font:700 .95rem/1.1 var(--display);cursor:pointer}.candy:hover{background:color-mix(in srgb,var(--candy-solid) 30%,var(--surface))}.candy input{position:absolute;opacity:0;pointer-events:none}.candy:has(input:focus-visible){outline:3px solid color-mix(in srgb,var(--primary) 55%,transparent);outline-offset:2px}.candy.on{background:var(--candy);color:#1d1a45;box-shadow:0 12px 22px -12px var(--glow)}.candy.mint{--candy-solid: #3fd3c3;--candy: linear-gradient(150deg, #a5f5ea 0%, #3fd3c3 100%);--glow: rgba(47, 200, 183, .8)}.candy.pink{--candy-solid: #ea6fdd;--candy: linear-gradient(150deg, #ffc2f6 0%, #ea6fdd 100%);--glow: rgba(229, 91, 215, .7)}.candy.orange{--candy-solid: #ffa23f;--candy: linear-gradient(150deg, #ffdd96 0%, #ffa23f 100%);--glow: rgba(255, 154, 46, .75)}.candy.violet{--candy-solid: #9b84f9;--candy: linear-gradient(150deg, #e0d6ff 0%, #ab96fb 100%);--glow: rgba(123, 92, 245, .7)}.candy.blue{--candy-solid: 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.7)}.page.welcome{max-width:1240px;padding-top:clamp(12px,3vw,28px)}.w-hero{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4.5vw,72px);align-items:center;min-height:min(780px,calc(100svh - 96px))}.w-copy h1 .w-line{display:block}.w-copy h1 .w-line:nth-child(2){color:var(--primary-deep)}.w-backdrop{position:absolute;top:-24px;left:calc(50% - 50vw);z-index:-1;width:100vw;height:calc(100% + 24px);color:#1d1a45;pointer-events:none}.w-backdrop .bd-cell{fill:currentColor;fill-opacity:.04}.w-backdrop .bd-cell.strong{fill-opacity:.08}.w-copy h1{max-width:13ch;margin:0 0 22px;font-size:clamp(2.7rem,4.6vw,4.3rem);font-weight:850;line-height:.96;letter-spacing:-.04em}.w-subline{max-width:30ch;margin:-8px 0 18px;color:var(--ink);font:800 clamp(1.3rem,2vw,1.65rem)/1.18 var(--display);letter-spacing:-.02em;text-wrap:balance}.w-lead{max-width:33rem;font-size:clamp(1.1rem,1.45vw,1.28rem);color:var(--ink)}.w-dock{container-type:inline-size;display:grid;gap:10px;max-width:580px;margin-top:26px;padding:10px;border-radius:30px;background:var(--surface);box-shadow:var(--shadow-lift)}.w-modes{margin:0;padding:8px 6px 2px}.w-modes legend{margin-bottom:10px;padding:0 4px;color:var(--ink);font:700 1rem var(--display)}.w-mode-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.w-mode-row .candy{justify-content:center;padding:10px 8px;text-align:center}.w-mode-row .candy .icon{width:18px;height:18px}@container (max-width: 540px){.w-mode-row{grid-template-columns:repeat(2,minmax(0,1fr))}}.w-dock-lesson{justify-content:space-between;padding:4px 0 0 10px}.w-dock-lesson-text{display:grid;flex:1 1 220px;gap:4px;min-width:0}.w-dock-lesson-text strong{font:700 1.02rem/1.25 var(--display)}.w-dock-lesson-text span{display:inline-flex;align-items:center;gap:5px;color:var(--ink-2);font-size:.86rem;font-weight:650}.w-dock-motion{display:flex;align-items:center;gap:8px;padding:2px 6px 2px 18px;border-radius:22px;background:var(--surface-2);color:var(--ink-2)}.w-dock-motion .icon{width:20px;height:20px}.w-dock-motion select{flex:1;min-width:0;padding:13px 6px;border:0;background:transparent;color:var(--ink);font-weight:650;text-overflow:ellipsis}.w-dock-motion:focus-within{outline:3px solid color-mix(in srgb,var(--primary) 50%,transparent);outline-offset:2px}.w-dock-motion select:focus-visible{outline:0}.w-dock-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.w-go{display:inline-flex;align-items:center;gap:12px;margin-inline-start:auto;padding:6px 6px 6px 20px;border:0;border-radius:999px;background:var(--button-violet);color:#fff;font:700 1rem var(--display);cursor:pointer;box-shadow:0 14px 26px -12px #5232e0e6}.w-go-dot{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#fff3}.w-go-dot .icon{width:20px;height:20px}.w-later{max-width:33rem;margin-top:12px;color:var(--ink-2)}.w-lesson-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--primary);font-weight:700;text-decoration:none}.w-lesson-link:hover{text-decoration:underline}.pledges{display:flex;flex-wrap:wrap;gap:6px 20px;margin:0 0 18px;padding:0;list-style:none;color:var(--ink-2);font-size:.92rem;font-weight:600}.pledges li{display:inline-flex;align-items:center;gap:6px}.pledges .icon{color:var(--mint)}.w-pledges{margin:22px 0 0}.w-stage{position:relative}.w-panel{position:relative;height:clamp(440px,44vw,580px)}.w-spark{position:absolute;color:color-mix(in srgb,var(--toy-violet) 55%,transparent);font-size:calc(26px * var(--s, 1));line-height:0}.w-voca{position:absolute;top:-8%;right:4%;bottom:56px;left:4%}.w-debate{position:relative;margin:-44px -2% 0 7%;padding:16px 18px 14px;border-radius:30px;background:var(--surface);box-shadow:var(--shadow-lift)}.w-debate-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}.w-debate-head img{flex:none;width:42px;height:42px;padding:3px;border-radius:14px;background:var(--coral-soft)}.w-debate-title{margin:0;font:700 .98rem/1.2 var(--display)}.w-debate-motion{margin:0;color:var(--ink-2);font-size:.86rem;line-height:1.35}.w-example{flex:none;margin-inline-start:auto;background:var(--mint-soft);color:var(--mint)}.w-turns{display:grid;gap:8px;margin:0;padding:0;list-style:none}.w-turn{padding:10px 14px;border-radius:20px;font-size:.92rem;line-height:1.45}.w-turn p{margin:0}.w-turn.voca{margin-inline-end:10%;border-end-start-radius:6px;background:var(--surface-2)}.w-turn.you{margin-inline-start:10%;border-end-end-radius:6px;background:var(--accent-soft)}.w-who-label{display:block;margin-bottom:2px;color:var(--ink-2);font:700 .76rem var(--display)}.w-turn mark{padding:0 2px;border-radius:4px;background:linear-gradient(transparent 52%,color-mix(in srgb,var(--toy-sun) 70%,transparent) 52%);color:inherit}.w-vault-note{display:inline-flex;align-items:center;gap:5px;margin-top:6px;color:var(--ink-2);font-size:.8rem;font-weight:700}.w-vault-note .icon{color:var(--gold)}.w-debate-foot{display:flex;align-items:center;gap:12px;margin-top:12px;color:var(--ink-2);font-size:.82rem;font-weight:650}.w-bars{display:flex;align-items:center;gap:3px;height:22px}.w-bars i{width:4px;height:calc(var(--h) * 100%);border-radius:4px;background:var(--toy-violet)}.w-timer{margin-inline-start:auto;font-variant-numeric:tabular-nums}.w-layers{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.85fr);gap:24px;align-items:center;min-height:380px;margin:clamp(40px,6vw,88px) 0 0;padding:clamp(28px,4vw,56px);border-radius:46px;background:var(--panel-mint);color:#1d1a45;box-shadow:inset 0 2px #ffffff80,0 44px 70px -44px #1eaaa0d9}.w-layers h2{max-width:11ch;margin-bottom:14px;color:#1d1a45;font-size:clamp(2.2rem,4.4vw,3.6rem);font-weight:850;line-height:1;letter-spacing:-.035em}.w-layers p{max-width:30rem;color:#1d1a45;font-size:1.1rem}.w-layer-list{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0;list-style:none}.w-layer-list li,.cake-label{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:999px;font:700 .92rem var(--display);white-space:nowrap}.w-layer-list li{background:#ffffff8c}.w-layer-list i,.cake-label i{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--tier);color:#1d1a45;font-size:.82rem;font-style:normal}.l-claim{--tier: var(--toy-coral)}.l-evidence{--tier: var(--toy-sun)}.l-reasoning{--tier: #b9a6ff}.l-next_step{--tier: var(--toy-sky)}.toy-cake{position:relative;width:100%;height:340px;padding:0;border:0;border-radius:32px;background:none;cursor:pointer}.toy-cake:focus-visible{outline:3px solid #1d1a45;outline-offset:4px}.cake-label{position:absolute;top:0;left:0;z-index:5;background:#fff;color:#1d1a45;box-shadow:0 10px 20px -10px #00000073;opacity:0;visibility:hidden;pointer-events:none}.cake-caption{position:absolute;top:0;left:0;z-index:5;color:#1d1a45;font-weight:700;white-space:nowrap;pointer-events:none}.no-3d .toy-cake{display:none}.w-ways{margin-top:clamp(56px,8vw,104px)}.w-ways h2,.w-trust h2{margin-bottom:18px;font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:850;letter-spacing:-.03em}.w-ways ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:0;padding:0;list-style:none}.w-way{position:relative;display:flex;flex-direction:column;gap:6px;height:calc(100% - 48px);margin-top:48px;padding:66px 20px 20px;border-radius:30px;background:var(--surface);color:var(--ink);text-decoration:none;box-shadow:var(--shadow)}.w-way .tile{position:absolute;top:-44px;left:18px;width:92px}.w-way strong{font:800 1.2rem/1.15 var(--display);letter-spacing:-.015em}.w-way-body{color:var(--ink-2);font-size:.94rem}.w-way-go{display:grid;place-items:center;align-self:flex-end;width:42px;height:42px;margin-top:auto;border-radius:50%;background:var(--surface-2);color:var(--primary)}.w-slogan{display:flex;flex-wrap:wrap;justify-content:center;gap:8px clamp(20px,5vw,64px);margin:clamp(40px,6vw,72px) 0 clamp(8px,2vw,24px)}.w-slogan-item{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--ink);font:850 clamp(2rem,4.6vw,3.4rem) / 1 var(--display);letter-spacing:-.035em;text-decoration:none;transition:color var(--dur-state),var(--press);-webkit-tap-highlight-color:transparent;touch-action:manipulation;--press: transform var(--dur-spring-snap) var(--spring-snap)}.w-slogan-item:active{--press: transform var(--dur-press) var(--ease-out);transform:scale(.97)}.w-slogan-momo{width:clamp(76px,9vw,112px);height:clamp(76px,9vw,112px)}.w-slogan-momo img{transition:transform var(--dur-spring-pop) var(--spring-pop)}.w-slogan-item:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 55%,transparent);outline-offset:6px;border-radius:18px}@media (hover: hover) and (pointer: fine){.w-slogan-item:hover{color:var(--primary)}.w-slogan-item:hover .w-slogan-momo img{transform:translateY(-6px) rotate(-3deg)}}@media (prefers-reduced-motion: reduce){.w-slogan-item:active,.w-slogan-item:hover .w-slogan-momo img{transform:none}}.w-trust{margin:clamp(56px,8vw,104px) 0;padding:clamp(24px,4vw,44px);border-radius:40px;background:var(--surface);box-shadow:var(--shadow)}.w-trust ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 32px;margin:0 0 22px;padding:0;list-style:none}.w-trust li{padding-top:14px;border-top:2px solid var(--line);color:var(--ink);font-size:1.05rem}.w-trust>a{color:var(--primary);font-weight:700}.w-close{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:24px;align-items:center;margin-bottom:24px;padding:clamp(28px,5vw,64px);border-radius:46px;background:linear-gradient(115deg,#4523d2,#6446ee 55%,#8d73f8);color:#fff;box-shadow:0 44px 80px -44px #5232e0cc}.w-close h2{max-width:15ch;color:#fff;font-size:clamp(2rem,4vw,3.2rem);font-weight:850;line-height:1.02;letter-spacing:-.035em}.w-close p{color:#fff;font-size:1.15rem}.w-close-toys{position:relative;height:300px}.toy-close-voca{position:absolute;top:0;right:12%;bottom:0;left:12%}.momo{display:block}.momo img{display:block;width:100%;height:100%;object-fit:contain;object-position:50% 100%;-webkit-user-select:none;user-select:none}.tile>.tile-momo{position:absolute;top:-40%;right:-8%;bottom:5%;left:-8%}.w-voca img{animation:momo-breathe 5.5s ease-in-out infinite;transform-origin:50% 100%}@keyframes momo-breathe{50%{transform:translateY(-5px) scale(1.012)}}@media (prefers-reduced-motion: reduce){.w-voca img{animation:none}}.momo-waiting{display:flex;align-items:center;gap:14px}.momo-waiting .momo{flex:none;width:76px;height:76px}.momo-waiting p{margin:0}.toy-close-tile{position:absolute;top:2%;right:2%;width:84px;rotate:10deg}.home-head{max-width:780px;padding:6px 0 8px}.home-head h1{max-width:9ch;margin-bottom:14px;font-size:clamp(2.6rem,6vw,4.4rem);font-weight:850;line-height:.98;letter-spacing:-.04em}.home-head .lead{max-width:40rem;color:var(--ink-2)}.search-pill{display:flex;align-items:center;gap:8px;max-width:520px;margin:20px 0 16px;padding:2px 8px 2px 20px;border-radius:999px;background:var(--surface);color:var(--ink-2);box-shadow:var(--shadow)}.search-pill .icon{width:20px;height:20px}.search-pill input[type=search]{flex:1;padding:14px 6px;border:0;background:transparent;font-size:1rem}.search-pill input:focus-visible{outline:0}.search-pill:focus-within{outline:3px solid color-mix(in srgb,var(--primary) 50%,transparent);outline-offset:2px}.home-head .loop{margin-top:16px;padding-top:0;border-top:0}.featured{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:28px 0 8px}.feature{position:relative;display:flex;flex-direction:column;align-items:flex-start;margin-top:44px;padding:74px 26px 26px;border-radius:34px;color:#fff;box-shadow:0 36px 60px -36px var(--glow)}.feature.violet{--glow: rgba(82, 50, 224, .85);background:linear-gradient(160deg,#4c2ed8,#6446ee 70%,#8467f6)}.feature.mint{--glow: rgba(30, 170, 160, .85);background:linear-gradient(160deg,#a4f0e6,#72ddd1 55%,#3cc9c2);color:#1d1a45}.feature.mint h2,.feature.mint p{color:#1d1a45}.feature.mint .badge{background:#fff9;color:#1d1a45}.feature h2{color:#fff;font-size:1.55rem;font-weight:800}.feature p{color:#fff}.feature .badge{background:#fff3;color:#fff;vertical-align:.2em}.feature .btn{margin-top:auto}.feature.mint .btn.light{color:#1d1a45}.feature-tile{position:absolute;top:-46px;left:24px;width:104px}.tracks{grid-template-columns:1fr;gap:40px;margin:36px 0 24px}.track{padding:0;border:0;background:none;box-shadow:none}.track>header{padding:0 4px 10px}.track>header h3{margin-bottom:2px;font-size:1.25rem;font-weight:800}.track>header p{margin:0}.track .film{margin:4px 4px 0}.lessons,.track-exam .lessons{grid-template-columns:repeat(auto-fill,minmax(min(290px,100%),1fr));gap:12px}.lessons>li{display:flex}.lesson-card{grid-template-rows:auto 1fr auto;row-gap:4px;align-content:start;padding:18px 18px 16px;border:0;border-radius:24px;background:var(--surface);box-shadow:var(--shadow)}.lesson-card.violet{--tint: #7b5cf5}.lesson-card.pink{--tint: #e55bd7}.lesson-card.mint{--tint: #2fc8b7}.lesson-card.orange{--tint: #ff9a2e}.lesson-card strong{font:700 1.05rem/1.25 var(--display)}.lesson-card .lesson-length{display:inline-flex;justify-self:start;margin-top:8px;align-items:center;gap:5px;padding:6px 10px;border-radius:999px;background:color-mix(in srgb,var(--tint, var(--primary)) 18%,var(--surface));color:var(--ink);font-size:.78rem;font-weight:700;white-space:nowrap}.empty-lessons{grid-column:1 / -1}.vault-list{scroll-margin-top:96px}.vault-lang+.vault-lang{margin-top:24px;padding-top:16px;border-top:1px solid var(--line, #e6e1f3)}.vault-lang h3{margin:0 0 8px}.search-results{display:grid;gap:28px;margin:8px 0 36px;scroll-margin-top:96px}.results-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px}.results-count{margin:0;color:var(--ink);font:700 1.05rem var(--display)}.result-group h3{margin-bottom:12px;font-size:1.2rem;font-weight:800}.search-results mark{padding:0 1px;border-radius:3px;background:linear-gradient(transparent 48%,color-mix(in srgb,var(--toy-sun) 70%,transparent) 48%);color:inherit}.expression-hits,.vault-hits{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(320px,100%),1fr));gap:12px;margin:0;padding:0;list-style:none}.expression-hits li,.vault-hits li{display:flex}.expression-hit,.vault-hit{display:grid;align-content:start;gap:8px;width:100%;padding:16px 18px;border:0;border-radius:22px;background:var(--surface);color:var(--ink);text-align:start;text-decoration:none;box-shadow:var(--shadow);cursor:pointer}.expression-text,.vault-hit-text{font:650 1.02rem/1.45 var(--body)}.expression-from{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:.86rem;font-weight:700}.vault-hit-meaning{color:var(--ink-2);font-size:.9rem}.vault-hit .badge{justify-self:start}@media (hover: hover) and (pointer: fine){.expression-hit:hover,.vault-hit:hover{background:var(--accent-soft)}}.session-head h1{margin-bottom:6px}.session-head .session-track{display:flex;align-items:center;gap:8px;margin-bottom:18px;font-weight:600;color:var(--ink-2)}.session-head .session-track:before{content:"";width:12px;height:12px;border-radius:5px 6px 5px 7px;background:var(--mark)}.session-head{--mark: var(--toy-violet)}.session-head.track-connect{--mark: var(--toy-coral)}.session-head.track-disagreement{--mark: var(--toy-sky)}.session-head.track-exam{--mark: var(--toy-sun)}.session-done .done-list{display:grid;gap:10px;margin:4px 0 18px}.session-done .done-list div{display:grid;grid-template-columns:minmax(120px,.3fr) minmax(0,1fr);gap:12px}.session-done dt{color:var(--ink-2);font-weight:700}.session-done dd{margin:0}.session-done h2:focus{outline:0}.session-done .card-title .icon{color:var(--s2)}.coach-feedback fieldset{margin:0}.coach-feedback legend{font-size:1.15rem}.cf-choices{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 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0;text-align:center}.goals-head h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:850;letter-spacing:-.035em;line-height:1.05;text-wrap:balance}.goals-head .lead{margin-top:10px}.goals-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:52px 0 0;padding:0;list-style:none}.goals-grid .feature h2{text-wrap:balance}.goal-note{margin:-4px 0 16px;font-size:.92rem;font-weight:700;opacity:.85}.goal-chips{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 18px}.goal-chips .candy{background:#ffffffc7;box-shadow:0 8px 18px -12px #143c3c99;transition:background-color var(--dur-state) var(--ease-out),transform var(--dur-press) var(--ease-out)}.goal-chips .candy:hover{background:#fff}.goal-chips .candy:active{transform:scale(.97)}.goal-chips .candy:disabled{cursor:progress;opacity:.7}.goal-chips .candy .icon{color:var(--candy-solid)}.goals-resume{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 28px;margin:30px 0 0}.goals-resume h2{font-size:.95rem;font-weight:700;color:var(--ink-2)}.goals-resume-title{margin:4px 0 2px;font:800 1.2rem/1.25 var(--display);color:var(--ink)}.goals-about{margin:26px 0 8px}.goals-about a{color:var(--primary);font-weight:700}@media (max-width: 900px){.goals-grid{grid-template-columns:1fr}}@media (min-width: 1100px){.featured:has(>:nth-child(3)){grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width: 761px) and (max-width: 1099px){.featured>:nth-child(3){grid-column:1 / -1}}.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:4px 6px;margin-bottom:18px;font-weight:650}.crumbs span{display:inline-flex;align-items:center;gap:6px}.crumbs a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink-2);text-underline-offset:3px}.crumbs a:hover{color:var(--ink)}.crumbs .icon-chevron{rotate:-90deg;color:var(--ink-2)}[dir=rtl] .crumbs 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h2{margin-bottom:12px;font-size:1.5rem;font-weight:800}.word-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:12px;margin:0;padding:0;list-style:none}.word-card{display:flex;flex-direction:column;gap:4px;padding:18px;border-radius:24px;background:var(--surface);box-shadow:var(--shadow)}.word-card p{margin:0}.word-card .word{font:800 1.5rem/1.15 var(--display)}.word-card .say{color:var(--sky);font-weight:600}.word-card .meaning{color:var(--ink-2);font-weight:600}.word-card .example{display:flex;flex-direction:column;gap:2px;margin-top:8px;padding-top:10px;border-top:1px solid var(--line)}.word-card .example .muted{font-size:.92rem}.unit-section .actions{gap:6px;margin-top:auto;padding-top:10px}.phrase-list{display:grid;gap:10px;max-width:52rem;margin:0;padding:0;list-style:none}.phrase-list li{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:16px 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18px;border-radius:18px;background:var(--surface-2);font-size:1.1rem;line-height:1.5}.unit-foot{justify-content:space-between;margin-top:44px}.w-proof{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,4vw,64px);align-items:center;margin-top:clamp(56px,8vw,104px)}.w-proof-text h2{max-width:13ch;margin-bottom:14px;font-size:clamp(2.2rem,4.4vw,3.6rem);font-weight:850;line-height:1;letter-spacing:-.035em;text-wrap:balance}.w-proof-text p{max-width:34rem;color:var(--ink-2);font-size:1.08rem}.w-proof-text .w-proof-note{font-size:.88rem}.w-proof-sheet{margin:0;padding:clamp(16px,2.4vw,24px);border-radius:34px;background:var(--surface);box-shadow:var(--shadow-lift)}.w-said{padding:14px 16px;border-radius:22px;border-end-end-radius:6px;background:var(--accent-soft)}.w-said p{margin:0 0 6px;font-size:1.02rem;line-height:1.6}.w-said mark{background:none;color:inherit;text-decoration-line:underline;text-decoration-thickness:.42em;text-underline-offset:-.26em;text-decoration-skip-ink:none}.w-said .m-keep{text-decoration-color:color-mix(in srgb,var(--toy-sky) 60%,transparent)}.w-said .m-vault{text-decoration-color:color-mix(in srgb,var(--toy-sun) 70%,transparent)}.w-said .m-fix{text-decoration-color:color-mix(in srgb,var(--toy-coral) 45%,transparent)}.w-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}.w-note{display:flex;flex-direction:column;gap:6px;padding:14px 16px;border-radius:22px;background:var(--surface-2)}.w-note.retry{grid-column:1 / -1}.w-note h3{align-self:flex-start;margin:0;padding:3px 10px;border-radius:999px;font:750 .8rem/1.3 var(--display)}.w-note.keep h3{background:var(--mint-soft);color:var(--mint)}.w-note.fix h3{background:var(--coral-soft);color:var(--coral)}.w-note.retry h3{background:var(--accent-soft);color:var(--primary-deep)}.w-note p{margin:0;font-weight:600;line-height:1.45}.w-quote{color:var(--ink-2);font-style:italic;quotes:auto}.w-quote:is(:lang(ar),:lang(zh)){font-style:normal}.w-quote:lang(fr){quotes:"« " " »"}.w-quote:lang(ar){quotes:"«" "»"}html[lang|=zh] .w-proof-text h2{max-width:none;word-break:keep-all}.w-dim{margin-top:auto;color:var(--ink-2);font-size:.8rem;font-weight:650}@media (max-width: 860px){.w-proof{grid-template-columns:1fr}}@media (max-width: 560px){.w-notes{grid-template-columns:1fr}}.google-btn{justify-content:center;gap:10px;border:1px solid #747775;background:#fff;color:#1f1f1f;box-shadow:none}.google-btn:hover:not(:disabled){background:#f8f8fb}.auth-or{display:flex;align-items:center;gap:12px;margin:14px 0 6px;color:var(--ink-2);font-size:.88rem}.auth-or:before,.auth-or:after{content:"";flex:1;height:1px;background:var(--line)}.unit-answer{display:grid;gap:12px;margin:16px 0 4px}.unit-answer .field{margin:0}.unit-answer textarea{width:100%;font-size:1.05rem;line-height:1.5}.unit-answer .ai-transcribe,.unit-answer .usage-line{margin:0}.unit-feedback{display:grid;gap:14px;padding:clamp(16px,2.4vw,22px);border-radius:24px;background:var(--surface-2)}.unit-feedback h3{margin:0;font-size:1.15rem}.unit-feedback h4{margin:0;font:750 .85rem/1.3 var(--display)}.uf-points{display:grid;gap:8px;margin:0;padding:0;list-style:none}.uf-point{display:grid;grid-template-columns:7.5rem minmax(0,1fr);gap:2px 12px;align-items:baseline}.uf-point .uf-quote{grid-column:2}.uf-status{display:inline-flex;align-items:center;justify-self:start;gap:5px;padding:3px 10px;border-radius:999px;font-size:.8rem;font-weight:700;white-space:nowrap}.uf-point.yes .uf-status{background:var(--mint-soft);color:var(--mint)}.uf-point.partly .uf-status{background:var(--gold-soft);color:#7a4b00}.uf-point.no 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div{transform-origin:right}.mv-rec-dot{flex:none;width:10px;height:10px;border-radius:50%;background:var(--danger);opacity:.35}.mv-rec-dot.on{opacity:1;animation:pulse 1.4s ease-in-out infinite}.mv-speak-card{display:grid;gap:8px;width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.mv-speak-title{margin:0;color:var(--primary-deep);font:800 1.05rem/1.3 var(--display);outline:none}.mv-heard{color:var(--primary-deep);font-weight:700}.mv-words{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}.mv-word{display:grid;gap:2px;max-width:100%;padding:4px 10px;border:1px solid transparent;border-radius:12px}.mv-word.clear{background:var(--mint-soft)}.mv-word.practise{border:1px dashed var(--gold);background:var(--gold-soft)}.mv-word-text{display:inline-flex;align-items:center;gap:4px;font-weight:700}.mv-word.clear .icon{color:var(--s2)}.mv-word.practise .icon{color:var(--s1)}.mv-word-tip{color:var(--ink-2);font-size:.85rem}.mv-take{display:grid;gap:4px;width:100%}.mv-take audio{width:min(100%,320px);height:36px}@media (max-width: 480px){.mv-speak-actions{flex-direction:column;align-items:stretch;width:100%}.mv-speak-actions .btn{justify-content:center}}@media (prefers-reduced-motion: reduce){.mv-rec-dot.on{animation:none}}@media (prefers-color-scheme: dark){.mv-intro,.mv-ask,.mv-show{background:var(--surface)}.mv-speak-card{background:var(--surface-2)}.mv-speak-title,.mv-heard{color:var(--primary)}}@media (max-width: 700px){.mv-stage{grid-template-columns:1fr;min-height:0}.mv-momo-wrap{min-height:0}.mv-momo{width:150px}.mv-film{width:170px}.course-head{grid-template-columns:1fr}.course-week>li{grid-template-columns:1fr;gap:4px}}@media (prefers-reduced-motion: reduce){.momo-video.speaking .mv-momo img,.mv-voice i,.model-card,.xc-turns li,.mv-momo,.mv-intro,.mv-ask,.mv-show{animation:none}}.course-guide .g-part{margin:28px 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img,.epsom-app-tile{width:36px;height:36px;border-radius:10px;flex:none}.epsom-app-tile{display:grid;place-items:center;background:var(--surface-2);font-size:20px}.epsom-app-text{display:flex;flex-direction:column;flex:1;min-width:0}.next-bar{position:sticky;bottom:12px;z-index:5;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;margin-top:16px;box-shadow:0 8px 24px #00000040}.next-bar p{margin:0}.next-saved{color:var(--mint);font-weight:600}