:root{--canvas:#fff0e3;--canvas-soft:#fff8f2;--surface:#fff;--ink:#201d24;--ink-soft:#4d4851;--muted:#746f78;--line:#f0c9ad;--orange:#ff7518;--on-orange:var(--ink);--orange-deep:#d95a08;--orange-soft:#ffe8d6;--blue:#21468b;--blue-soft:#e8effc;--ai-yellow:#f4c430;--green:#15803d;--page-pad:clamp(16px, 4vw, 84px);--content:1240px;--reading-progress:0;--departure:0}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{background:var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Arial,Helvetica,sans-serif}.reading-progress{z-index:80;background:var(--orange);height:3px;transform:scaleX(var(--reading-progress));transform-origin:0;pointer-events:none;position:fixed;top:0;left:0;right:0}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:var(--blue);color:#fff}h1,h2,h3,p{margin:0}.skip-link{z-index:100;background:var(--ink);color:#fff;border-radius:10px;padding:13px 18px;position:fixed;top:-80px;left:20px}.skip-link:focus{top:16px}.site-header{z-index:20;max-width:calc(var(--content) + var(--page-pad) * 2);height:92px;padding:0 var(--page-pad);justify-content:space-between;align-items:center;margin:auto;display:flex;position:absolute;top:0;left:0;right:0}.brand{letter-spacing:-.6px;align-items:center;gap:12px;font-size:21px;font-weight:800;display:flex}.brand img{border-radius:11px;box-shadow:0 5px 14px #d95a0830}.site-header nav{align-items:center;gap:30px;font-size:14px;font-weight:650;display:flex}.site-header nav>a:not(.nav-cta):hover{color:var(--orange-deep)}.nav-cta{background:#ffffff80;border:1px solid #201d2430;border-radius:10px;align-items:center;gap:8px;padding:12px 16px;display:flex}.nav-cta:hover{background:#fff}.chapter{height:120svh;min-height:920px;margin-bottom:-20svh;position:relative}.panel{border-radius:calc(var(--departure) * 40px);min-height:100svh;transform:scale(calc(1 - var(--departure) * .055));transform-origin:50% 10%;filter:brightness(calc(1 - var(--departure) * .2));position:sticky;top:0;overflow:hidden}.chapter-hero{z-index:1}.chapter-why{z-index:2}.chapter-collect{z-index:3}.chapter-practice{z-index:4}.chapter-offline{z-index:5}.chapter-pro{z-index:6}.chapter-download{z-index:7;height:100svh;min-height:720px;margin-bottom:0}.hero{max-width:none;min-height:min(940px,100svh);padding:132px var(--page-pad) 74px;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);align-items:center;gap:clamp(24px,4vw,72px);margin:0;display:grid;overflow:hidden}.eyebrow{letter-spacing:1.9px;font-size:12px;font-weight:800;line-height:1.3}.hero-free-pill{border:1px solid var(--blue);background:var(--blue);width:fit-content;color:var(--blue-soft);border-radius:999px;margin:0 0 20px;padding:7px 13px;font-size:12px;font-weight:800;line-height:1.3;display:inline-flex}.hero h1{letter-spacing:-.07em;max-width:720px;margin-top:24px;font-size:clamp(2.125rem,1.1rem + 3.4vw,4.5rem);font-weight:800;line-height:1.06}.hero h1 span{color:var(--orange)}.hero-lede{max-width:540px;color:var(--ink-soft);margin-top:32px;font-size:clamp(18px,2vw,22px);line-height:1.55}.hero-actions{flex-flow:wrap;align-items:center;gap:12px 24px;margin-top:34px;display:flex}.button{border-radius:10px;justify-content:center;align-items:center;gap:26px;min-height:54px;padding:0 22px;font-size:15px;font-weight:800;transition:transform .18s,box-shadow .18s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--orange);color:var(--on-orange);box-shadow:0 12px 30px #d95a0830}.hero-actions .button-primary{background:var(--orange);color:var(--surface)}.button-primary:hover{box-shadow:0 16px 35px #d95a0845}.button-ink{background:var(--ink);color:#fff;box-shadow:0 12px 30px #201d2430}.text-link{border-bottom:1px solid var(--ink);align-items:center;gap:15px;padding:14px 0;font-size:14px;font-weight:750;display:flex}.language-strip{align-items:center;gap:7px;margin-top:44px;display:flex}.language-strip span{border:1px solid var(--line);background:#fff;border-radius:50%;place-items:center;width:36px;height:36px;font-size:17px;display:grid}.language-strip span:last-child{background:var(--orange-soft);color:var(--orange-deep);font-size:11px;font-weight:800}.hero-visual{place-items:center;min-height:680px;display:grid;position:relative}.orbit{border:1px solid #ff751840;border-radius:50%;position:absolute}.orbit-one{width:570px;height:570px}.orbit-two{border-style:dashed;width:420px;height:420px;transform:rotate(12deg)}.phone{z-index:2;background:var(--ink);border-radius:46px;width:328px;height:650px;padding:10px;position:relative;transform:rotate(2deg);box-shadow:0 36px 65px #5d342a35,inset 0 0 0 2px #ffffff80}.phone-speaker{z-index:4;background:var(--ink);border-radius:20px;width:86px;height:24px;position:absolute;top:18px;left:50%;transform:translate(-50%)}.phone-screen{background:var(--canvas);border-radius:37px;flex-direction:column;height:100%;padding:28px 17px 15px;display:flex;overflow:hidden}.app-topbar{justify-content:space-between;align-items:center;font-size:14px;display:flex}.app-topbar b{font-size:15px}.flag,.menu{background:#fff;border-radius:50%;place-items:center;width:38px;height:38px;display:grid}.menu{font-size:15px}.screen-kicker{color:var(--muted);letter-spacing:1.2px;margin:24px 0 10px;font-size:10px;font-weight:800}.flashcard{background:#fff;border-radius:18px;flex-direction:column;min-height:360px;padding:22px;display:flex;box-shadow:0 18px 34px #201d2422}.flashcard-top{justify-content:space-between;align-items:center;display:flex}.pill{background:var(--orange-soft);color:var(--orange-deep);border-radius:20px;padding:5px 9px;font-size:10px;font-weight:800}.sound{background:var(--blue-soft);width:29px;height:29px;color:var(--blue);border-radius:50%;place-items:center;display:grid}.flashcard>strong{text-align:center;letter-spacing:-1px;margin-top:56px;font-size:42px}.flashcard>small{text-align:center;color:var(--muted);margin-top:7px}.card-rule{background:var(--line);height:1px;margin:35px 0 20px}.flashcard>p{font-size:14px;font-weight:700}.flashcard>em{color:var(--muted);margin-top:12px;font-size:12px;font-style:normal;line-height:1.5}.phone-screen>button{background:var(--orange);color:#fff;border:0;border-radius:10px;height:48px;margin-top:14px;font-weight:800}.app-tabs{justify-content:space-around;margin-top:auto;padding-top:15px;display:flex}.app-tabs span{color:var(--muted);flex-direction:column;align-items:center;gap:3px;font-size:17px;display:flex}.app-tabs small{font-size:9px}.app-tabs .active{color:var(--ink)}.floating-card{z-index:3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff2;border:1px solid #ffffffb5;border-radius:15px;min-width:150px;padding:15px 18px;position:absolute;box-shadow:0 18px 36px #59371d24}.floating-card span{color:var(--muted);letter-spacing:1px;font-size:9px;font-weight:800;display:block}.floating-card strong{margin-top:8px;font-size:25px;display:block}.floating-card-top{top:110px;right:0;transform:rotate(4deg)}.floating-card-bottom{bottom:105px;left:-4px;transform:rotate(-4deg)}.section-pad{padding:110px max(var(--page-pad), calc((100vw - var(--content)) / 2))}.section-label{letter-spacing:1.5px;align-items:center;gap:16px;font-size:11px;font-weight:800;display:flex}.section-label span{letter-spacing:0;border:1px solid;border-radius:50%;place-items:center;width:34px;height:34px;display:grid}.why{background:var(--blue-soft);color:var(--blue);flex-direction:column;justify-content:space-between;display:flex;overflow:hidden}.why-grid{grid-template-columns:1.2fr .8fr;align-items:end;gap:10vw;margin-top:70px;display:grid}.why h2{letter-spacing:-.065em;max-width:760px;font-size:clamp(48px,6.5vw,94px);line-height:.98}.why h2 span{color:var(--blue)}.why-copy{background:var(--surface);border-radius:22px;padding:clamp(24px,3vw,40px)}.why-copy p{color:var(--blue);font-size:18px;line-height:1.65}.why-copy p+p{margin-top:22px}.word-ribbon{border-top:1px solid var(--blue);border-bottom:1px solid var(--blue);white-space:nowrap;justify-content:center;gap:35px;width:calc(100% + 22vw);margin:100px -11vw -30px;padding:22px 0;font-size:clamp(24px,3vw,40px);font-weight:750;display:flex;transform:rotate(-2deg)}.word-ribbon i{color:var(--orange);font-style:normal}.features{background:var(--ink);color:#fff;flex-direction:column;justify-content:space-between;display:flex}.section-label.light{color:#aaa6ad}.feature-heading{grid-template-columns:1fr .55fr;align-items:end;gap:8vw;margin-top:55px;display:grid}.feature-heading h2{letter-spacing:-.06em;font-size:clamp(48px,6vw,86px);line-height:1}.feature-heading p{color:#bcb8bf;font-size:18px;line-height:1.65}.bento-grid{grid-template-columns:1.1fr .9fr;gap:18px;margin-top:38px;display:grid}.bento{border-radius:28px;flex-direction:column;justify-content:space-between;min-height:485px;padding:clamp(24px,3vw,40px);display:flex;overflow:hidden}.bento h3{letter-spacing:-.045em;margin-top:18px;font-size:clamp(31px,3.5vw,50px);line-height:1.02}.bento p{max-width:530px;color:var(--ink-soft);margin-top:16px;font-size:16px;line-height:1.6}.feature-number{letter-spacing:1.5px;font-size:10px;font-weight:800}.bento-library{background:var(--blue-soft);color:var(--ink)}.bento-dictionary{background:var(--blue)}.bento-dictionary p{color:#dce6fb}.bento-practice{background:var(--orange);color:var(--on-orange)}.bento-practice h3,.bento-practice>div>p{color:var(--on-orange)}.bento-progress{color:var(--ink);background:#fff}.word-list{background:#fff;border-radius:16px;margin-top:55px;overflow:hidden;box-shadow:0 18px 30px #5b2c0e14}.word-list>div{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:86px;padding:17px 20px;display:flex}.word-list>div:last-child{border:0}.word-list span{flex-direction:column;gap:6px;font-size:21px;font-weight:800;display:flex}.word-list small{color:var(--muted);font-size:12px;font-weight:400}.word-list b{color:var(--orange)}.search-demo{margin-top:50px}.search-box{color:var(--muted);background:#fff;border-radius:12px;padding:16px 18px;font-size:14px}.result-card{background:var(--blue-soft);color:var(--ink);border-radius:16px;justify-content:space-between;align-items:center;margin-top:12px;padding:20px;display:flex}.result-card>span:first-child{align-items:center;gap:12px;display:flex}.result-card strong{font-size:30px}.result-card small{background:var(--orange-soft);color:var(--orange-deep);border-radius:20px;padding:5px 9px}.arrow-chip{width:38px;height:38px;color:var(--blue);background:#fff;border-radius:50%;place-items:center;display:grid}.stack-card{border:1px solid #ffffff80;border-radius:18px;width:min(390px,82%);height:260px;position:absolute}.front{color:var(--ink);background:#fff;flex-direction:column;align-items:center;padding:24px;display:flex}.front span{color:var(--muted);letter-spacing:1px;align-self:flex-start;font-size:9px;font-weight:800}.front strong{margin-top:72px;font-size:38px}.front small{color:var(--muted);margin-top:auto}.metric{align-items:baseline;gap:10px;display:flex}.metric strong{color:var(--orange);font-size:54px}.metric span{color:var(--muted);font-size:13px}.offline{background:var(--blue-soft);grid-template-columns:1.05fr .95fr;align-items:center;gap:8vw;display:grid}.offline-art{background:var(--blue);border-radius:28px;place-items:center;min-height:520px;display:grid;position:relative;overflow:hidden}.offline-art img{z-index:2;filter:drop-shadow(0 26px 28px #0a1b4155);width:88%;height:auto;position:relative}.cloud{color:#ffffff20;font-size:180px;position:absolute}.cloud-one{top:-35px;left:-30px}.cloud-two{bottom:-45px;right:-20px}.offline-copy h2{letter-spacing:-.06em;margin-top:22px;font-size:clamp(46px,5.5vw,76px);line-height:1}.offline-copy>p:not(.eyebrow){max-width:570px;color:var(--ink-soft);margin-top:25px;font-size:18px;line-height:1.65}.offline-copy ul{gap:13px;margin:32px 0 0;padding:0;font-weight:750;list-style:none;display:grid}.offline-copy li{align-items:center;gap:12px;display:flex}.offline-copy li span{width:28px;height:28px;color:var(--green);background:#fff;border-radius:50%;place-items:center;display:grid}.pro{background:var(--canvas);align-items:center;display:flex}.pro-card{max-width:var(--content);background:var(--orange);color:var(--on-orange);border-radius:32px;grid-template-columns:.9fr 1.1fr;gap:8vw;margin:auto;padding:clamp(34px,6vw,76px);display:grid;box-shadow:0 28px 70px #7c351727}.pro-copy h2{letter-spacing:-.06em;margin-top:20px;font-size:clamp(48px,5vw,72px);line-height:1}.pro-copy>p:not(.eyebrow){max-width:450px;margin-top:20px;font-size:18px;line-height:1.55}.price{align-items:baseline;gap:12px;margin-top:38px;display:flex}.price strong{letter-spacing:-.05em;font-size:clamp(42px,5vw,68px)}.price span{font-size:13px;font-weight:800}.pro-copy>small{color:var(--on-orange);margin-top:7px;display:block}.pro-benefits{color:var(--ink);background:#fff;border-radius:14px;gap:16px;margin:0;padding:20px;display:grid;overflow:hidden}.pro-benefits>div{grid-template-columns:40px 1fr;align-items:start;gap:12px;display:grid}.pro-benefits>div>span{background:var(--orange-soft);width:40px;height:40px;color:var(--orange);border-radius:50%;place-items:center;display:grid}.pro-benefits p{flex-direction:column;gap:3px;display:flex}.pro-benefits b{font-size:16px;line-height:20px}.pro-benefits small{color:var(--muted);font-size:14px;line-height:20px}.download{text-align:center;background:#fff;flex-direction:column;justify-content:center;align-items:center;display:flex}.download img{border-radius:26px;box-shadow:0 20px 42px #d95a0838}.download .eyebrow{color:var(--orange-deep);margin-top:30px}.download h2{letter-spacing:-.07em;margin-top:18px;font-size:clamp(52px,7vw,100px);line-height:1}.download>p:not(.eyebrow){color:var(--muted);margin-top:20px;font-size:18px}.download .button{margin-top:32px}.site-footer{min-height:180px;padding:48px var(--page-pad);background:var(--ink);color:#fff;grid-template-columns:1fr 1fr auto;align-items:start;gap:30px;display:grid}.footer-brand{letter-spacing:-1px;font-size:25px;font-weight:800}.site-footer p,.site-footer>span{color:#a9a5ac;font-size:13px;line-height:1.6}.site-footer p a{color:#fff;text-underline-offset:4px;text-decoration:underline}.site-footer nav{gap:22px;font-size:13px;display:flex}.site-footer>span{border-top:1px solid #ffffff1c;grid-column:1/-1;padding-top:24px}.legal-main{width:calc(100% - 2 * var(--page-pad));grid-template-columns:minmax(0,1fr);gap:32px;max-width:800px;margin:auto;padding:160px 0 110px;display:grid}.legal-title{text-align:center;min-width:0}.legal-title h1{letter-spacing:-.045em;margin-top:20px;font-size:clamp(36px,4vw,48px);line-height:1.08}.legal-title>p:last-child{color:var(--muted);margin-top:24px;font-size:13px}.legal-document{background:#fff;border-radius:22px;padding:38px;box-shadow:0 14px 35px #5d342a12}.legal-document p,.legal-document li{color:var(--ink-soft);font-size:15px;line-height:1.75}.legal-document a{color:var(--blue);text-underline-offset:3px;text-decoration:underline}.legal-intro{border-bottom:1px solid var(--line);padding-bottom:30px}.legal-document section{padding-top:30px}.legal-document h2{letter-spacing:-.5px;margin-bottom:12px;font-size:22px}.legal-document h3{margin:22px 0 8px;font-size:16px}.legal-document ul{padding-left:20px}.legal-document address{color:var(--ink-soft);font-size:15px;font-style:normal;line-height:1.75}.app-segment{background:var(--orange-soft);width:168px;height:38px;color:var(--muted);border-radius:11px;grid-template-columns:1fr 1fr;margin:14px auto 0;padding:3px;font-size:11px;font-weight:800;display:grid}.app-segment span{border-radius:8px;place-items:center;display:grid}.app-segment .selected{color:var(--ink);background:#fff;box-shadow:0 2px 7px #201d2418}.app-search{height:46px;color:var(--muted);background:#fff;border:2px solid #0000;border-radius:9px;align-items:center;gap:9px;margin-top:15px;padding:0 13px;font-size:11px;display:flex}.app-search.compact{height:50px;margin-top:18px;font-size:13px}.app-search.large{border-radius:14px;height:68px;margin-top:22px;font-size:16px}.app-search.large b{width:28px;height:28px;color:var(--muted);border-radius:50%;place-items:center;margin-left:auto;font-size:18px;display:grid}.app-section-title{align-items:center;gap:7px;margin:17px 0 9px;display:flex}.app-section-title b{font-size:15px}.app-section-title>span{background:var(--blue-soft);min-width:24px;height:24px;color:var(--blue);border-radius:50%;place-items:center;padding:0 6px;font-size:11px;font-weight:800;display:grid}.app-section-title i{width:29px;height:29px;color:var(--ink);background:#fff;border-radius:50%;place-items:center;margin-left:auto;font-style:normal;display:grid}.compact-title{margin-top:20px}.phone-word-list{gap:5px;display:grid}.app-word-row{min-height:88px;color:var(--ink);background:#fff;border:2px solid #0000;border-radius:14px;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px 20px;display:flex}.app-word-copy{flex:1;min-width:0}.app-word-title{align-items:center;gap:8px;display:flex}.app-word-title strong{font-size:20px;line-height:28px}.app-word-copy>p{color:var(--muted);margin-top:4px;font-size:16px;line-height:22px}.app-word-meta{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.app-pill{white-space:nowrap;border-radius:999px;padding:5px 12px;font-size:12px;font-weight:800;line-height:16px}.app-pill.accent{background:var(--blue-soft);color:var(--blue)}.app-pill.solid{background:var(--blue);color:#fff}.app-pill.orange{background:var(--orange-soft);color:var(--orange)}.favorite-badge,.saved-badge{background:var(--orange);color:#fff;border-radius:50%;place-items:center;width:22px;height:22px;display:grid;box-shadow:0 2px 5px #201d2430}.saved-badge{width:24px;height:24px;color:var(--green);box-shadow:none;background:#bbf7d0}.phone .app-segment{margin-top:15px}.phone .app-search{margin-top:16px}.phone .app-word-row{border-radius:11px;gap:7px;min-height:68px;padding:10px 12px}.phone .app-word-title{gap:5px}.phone .app-word-title strong{font-size:14px;line-height:20px}.phone .app-word-copy>p{margin-top:2px;font-size:9px;line-height:12px}.phone .app-pill{padding:3px 7px;font-size:7px;line-height:10px}.phone .app-word-meta{gap:4px}.phone .favorite-badge{width:16px;height:16px}.phone .favorite-badge svg{width:9px;height:9px}.phone .app-tabs{margin-top:12px}.phone .app-section-title i{width:29px;height:29px}.app-list-demo{background:var(--canvas);width:min(100%,510px);color:var(--ink);border-radius:28px 28px 0 0;margin:24px auto -40px;padding:22px 20px 40px;box-shadow:0 20px 45px #51270d24}.app-list-demo .app-word-row+.app-word-row{margin-top:5px}.mini-app-head{justify-content:space-between;align-items:center;height:42px;display:flex}.mini-app-head b{font-size:20px}.mini-flag,.mini-menu{background:#fff;border-radius:50%;place-items:center;width:48px;height:48px;display:grid}.mini-flag{font-size:23px}.app-list-demo .app-section-title i{width:40px;height:40px}.dictionary-demo{background:var(--canvas)}.dictionary-demo h4{margin:20px 0 8px;font-size:20px}.dictionary-row{align-items:center}.practice-features{background:#17151a}.practice-stack{place-items:center;height:270px;margin-top:25px;display:grid;position:relative}.stack-card{border-radius:14px;width:min(390px,82%);height:240px;position:absolute}.back-two{background:#f39b5f;transform:rotate(8deg)}.back-one{background:var(--blue);transform:rotate(-6deg)}.front{color:var(--ink);background:#fff;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;box-shadow:0 12px 22px #201d2433}.front>strong{font-size:44px;line-height:54px}.front>small{color:var(--muted);margin-top:8px;font-size:17px;font-weight:650}.speaker-icon,.favorite-action{background:var(--orange-soft);width:44px;height:44px;color:var(--orange);border-radius:50%;place-items:center;font-size:12px;font-weight:800;display:grid;position:absolute;right:20px}.speaker-icon{top:20px}.favorite-action{background:var(--orange);color:var(--on-orange);bottom:20px}.progress-demo{background:var(--canvas);border-radius:18px;margin-top:24px;padding:20px}.app-stat-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.app-stat{background:#fff;border-radius:14px;grid-template-columns:44px 1fr;min-height:130px;padding:14px;display:grid}.stat-icon{background:var(--orange-soft);width:44px;height:44px;color:var(--orange);border-radius:12px;place-items:center;display:grid}.stat-icon.flame{background:#fff1c7}.app-stat>strong{text-align:right;font-size:34px;line-height:40px}.app-stat>b,.app-stat>small{text-align:center;grid-column:1/-1}.app-stat>b{color:var(--orange);align-self:end;font-size:16px}.app-stat>small{color:var(--muted);font-size:12px}.week-heading{justify-content:space-between;align-items:center;margin:22px 2px 10px;display:flex}.week-heading span{color:var(--muted);font-size:12px}.heatmap{grid-template-columns:repeat(7,1fr);gap:7px;margin-top:0;display:grid}.heatmap i{aspect-ratio:1;background:#f5d9c5;border-radius:5px}.heatmap i[data-level="1"]{background:#ffe4d1}.heatmap i[data-level="2"]{background:#ffb020}.heatmap i[data-level="3"]{background:#ff7518}.heatmap i[data-level="4"]{background:#f25b0a}@media (max-width:960px){.site-header nav>a:not(.nav-cta){display:none}.hero{text-align:center;grid-template-columns:1fr;padding-top:145px}.hero-copy{flex-direction:column;align-items:center;display:flex}.why-grid,.offline,.pro-card{grid-template-columns:1fr}.why-copy{max-width:650px}}@media (max-width:759px){.chapter{height:auto;min-height:0;margin-bottom:0}.panel{filter:none;border-radius:24px 24px 0 0;min-height:100svh;position:relative;transform:none}.chapter-hero .panel{border-radius:0}.feature-heading,.bento-grid{grid-template-columns:1fr}.features{gap:42px}.bento-grid{margin-top:0}}@media (max-width:640px){.site-header{height:78px}.brand{font-size:18px}.brand img{width:36px;height:36px}.nav-cta{padding:10px 12px}.nav-cta span{display:none}.hero{padding-top:120px}.hero h1{font-size:clamp(2rem,1.25rem + 3.5vw,3rem)}.hero-actions{flex-direction:column;gap:8px}.floating-card-top{right:-15px}.floating-card-bottom{left:-15px}.section-pad{padding-top:78px;padding-bottom:78px}.why-grid{gap:40px;margin-top:50px}.word-ribbon{margin-top:70px}.feature-heading{gap:25px;margin-top:45px}.bento{border-radius:22px;min-height:530px}.app-word-row{padding:14px 15px}.app-word-title strong{font-size:18px}.app-word-copy>p{font-size:14px}.app-pill{padding:4px 9px;font-size:10px}.app-list-demo{padding-left:14px;padding-right:14px}.offline-art{min-height:390px}.pro-card{border-radius:24px}.site-footer{grid-template-columns:1fr}.site-footer nav{grid-row:3}.site-footer>span{grid-column:1}.legal-main{padding-top:120px}.legal-document{padding:26px 22px}}@media (prefers-reduced-motion:no-preference){.phone{animation:5s ease-in-out infinite float}.floating-card{animation:4.6s ease-in-out infinite float-card}.floating-card-bottom{animation-delay:-2s}@keyframes float{0%,to{transform:rotate(2deg)translateY(0)}50%{transform:rotate(1deg)translateY(-10px)}}@keyframes float-card{0%,to{translate:0}50%{translate:0 -8px}}}.story-section{padding-top:96px;padding-bottom:96px;position:relative}.story-section h2{letter-spacing:-.055em;font-size:clamp(2rem,1.2rem + 3.5vw,4.75rem);line-height:1.04}.story-section button{font:inherit;cursor:pointer}.hero-word-card{background:#fff;border-radius:18px;margin-top:16px;padding:22px 18px;box-shadow:0 12px 24px #201d2414}.hero-word-card>strong{overflow-wrap:anywhere;margin-top:32px;font-size:38px;display:block}.hero-word-card>small{color:var(--muted);margin-top:8px;font-size:12px;line-height:1.6;display:block}.hero-word-card .card-rule{margin:24px 0 16px}.hero-word-card>b{font-size:14px;line-height:1.5}.hero-word-card>p{margin-top:20px;font-size:17px;line-height:1.6}.phone .demo-button{margin-top:16px;font-size:13px}.hero-visual .floating-card strong{max-width:210px;font-size:19px}.chapter.chapter-hero{height:auto;min-height:0;margin-bottom:0}.chapter-hero .hero{filter:none;border-radius:0;row-gap:48px;position:relative;transform:none}.hero-copy{align-self:start;min-width:0}.hero-languages{text-align:left;width:100%;margin-top:36px;scroll-margin-top:120px;container-type:inline-size}@media (min-width:961px){.hero-copy{padding-top:16px}.hero-visual{align-self:start}}@media (max-width:960px){.hero-languages{text-align:center}}.language-preview-label{color:var(--ink-soft);letter-spacing:0;margin:0;font-size:16px;font-weight:700;line-height:1.5}.language-choices{grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-top:20px;display:grid}.language-choices button{aspect-ratio:1;border:1px solid var(--line);width:100%;min-width:0;min-height:44px;color:var(--ink);font:inherit;cursor:pointer;background:#fff;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:8px;font-size:12px;font-weight:700;display:flex}.language-flag{font-size:34px;line-height:1}.language-choices button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:0 3px 0 var(--orange)}.language-choices button:focus-visible{outline:3px solid var(--orange-deep);outline-offset:3px}@container (max-width:620px){.language-choices{gap:8px}.language-choices button{border-radius:8px;gap:8px;padding:4px;font-size:10px}.language-flag{font-size:24px}}@container (max-width:500px){.language-choices{gap:5px}.language-name{display:none}.language-flag{font-size:20px}}.story-section.why{display:block}.story-section .why-grid{gap:7vw}.story-section.features .section-label{color:#c8c4cc}.story-section .bento{min-height:600px}.demo-surface{background:var(--canvas);color:var(--ink);border-radius:20px;margin-top:32px;padding:22px}.demo-label{letter-spacing:1.2px;color:var(--muted);font-size:10px;font-weight:800;line-height:1.5}.bento .demo-label{color:var(--muted);margin-top:22px;font-size:10px}.dictionary-result{width:100%;color:var(--ink);text-align:left;background:#fff;border:0;border-radius:14px;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding:18px;display:flex}.dictionary-result strong{overflow-wrap:anywhere;font-size:25px;display:block}.dictionary-result small{color:var(--muted);margin-top:8px;line-height:1.5;display:block}.dictionary-result>span:last-child{color:var(--blue);font-size:25px}.dictionary-details{margin-top:20px}.quiet-button{color:var(--blue);background:0 0;border:0;padding:8px 0;font-weight:700}.dictionary-details h4{overflow-wrap:anywhere;margin:16px 0 8px;font-size:30px}.dictionary-details>small{color:var(--muted)}.bento .dictionary-details p{color:var(--ink)}.dictionary-details blockquote{border-left:3px solid var(--blue);margin:18px 0;padding-left:14px;line-height:1.6}.inline-tutor-link{color:var(--blue);margin-top:22px;font-size:14px;font-weight:700;line-height:1.6;display:block}.demo-button{background:var(--orange);width:100%;min-height:50px;color:var(--on-orange);text-align:center;border:0;border-radius:12px;justify-content:center;align-items:center;gap:12px;margin-top:22px;padding:14px 18px;font-weight:800;display:flex}.demo-button.saved-button{color:#166534;background:#dcfce7}.demo-button.tutor-button{color:var(--ink);background:#f4c430}.library-preview{margin-top:38px}.library-word{background:#fff;border-radius:14px;align-items:center;gap:12px;padding:20px;display:flex}.library-word>span:first-child{font-size:27px}.library-word>div{flex:1;min-width:0}.library-word strong{overflow-wrap:anywhere;font-size:22px}.library-word p{margin-top:6px;font-size:12px}.list-preview{border:1px solid var(--line);border-radius:14px;align-items:center;gap:14px;margin-top:12px;padding:18px;display:flex}.list-preview>div{flex:1}.list-preview>span:first-child{color:var(--orange-deep);font-size:25px}.list-preview small{color:var(--muted);margin-top:6px;font-size:12px;line-height:1.5;display:block}.bento p.library-footnote{font-size:13px}.tutor-section{background:var(--surface)}.tutor-section>.section-label{color:var(--blue)}.tutor-grid{grid-template-columns:1fr 1fr;align-items:center;gap:7vw;margin-top:60px;display:grid}.tutor-copy .eyebrow{color:var(--blue);border-left:4px solid var(--ai-yellow);padding-left:12px;font-size:clamp(14px,1.2vw,16px);line-height:1.6}.tutor-copy h2{margin-top:20px}.tutor-copy>p:not(.eyebrow){color:var(--ink-soft);margin-top:24px;font-size:18px;line-height:1.7}.button-secondary{border:1px solid var(--blue);background:var(--blue);color:var(--blue-soft);box-shadow:0 6px 16px #21468b20}.button-secondary:hover{box-shadow:0 10px 24px #21468b30}.tutor-pro-card{background:var(--ink);color:#fff;border-radius:16px;width:fit-content;max-width:100%;margin-top:48px;padding:24px}.tutor-pro-label{color:#c8c4cc;letter-spacing:.1em;margin-bottom:16px;font-size:12px;font-weight:700}.tutor-pro-card .tutor-pro-note{color:#fff;font-size:16px;font-weight:600;line-height:1.6}.button.tutor-pro-button{color:var(--surface);gap:10px;margin-top:24px}.tutor-demo{background:var(--canvas-soft);border:1px solid #e8d694;border-radius:26px;padding:30px;box-shadow:0 20px 50px #78560012}.tutor-demo-header{align-items:center;gap:14px;margin-bottom:30px;display:flex}.tutor-sparkle{width:48px;height:48px;color:var(--blue);background:#f4c430;border-radius:50%;place-items:center;font-size:28px;display:grid}.tutor-demo-header b{font-size:20px}.tutor-demo-header small{color:var(--muted);margin-top:5px;font-size:13px;display:block}.preview-tag{color:var(--muted);letter-spacing:1px;margin-left:auto;font-size:9px}.tutor-prompts{gap:10px;margin-top:12px;display:grid}.tutor-prompts button{border:1px solid var(--line);color:var(--ink);text-align:left;background:#fff;border-radius:26px;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;font-size:14px;line-height:1.5;display:flex}.tutor-prompts button[aria-pressed=true]{background:#f4c430;border-color:#d7ac1c}.tutor-answer{min-height:200px;margin-top:28px}.tutor-answer>span{color:#785600;letter-spacing:1px;font-size:10px;font-weight:800}.tutor-answer>p{color:var(--ink-soft);white-space:pre-line;margin-top:12px;font-size:17px;line-height:1.75}.tutor-demo-note{border-top:1px solid var(--line);color:var(--muted);padding-top:20px;font-size:12px;line-height:1.5}.practice-preview{margin-top:28px}.practice-source{background:#ffffff60;border-radius:12px;padding:4px;display:flex}.practice-source button{min-height:44px;color:var(--ink);background:0 0;border:0;border-radius:9px;flex:1;padding:10px;font-size:13px;font-weight:700}.practice-source button[aria-pressed=true]{background:#fff;box-shadow:0 3px 8px #201d2412}.practice-example-card{text-align:center;background:#fff;border-radius:18px;min-height:310px;margin-top:16px;padding:26px}.bento .practice-example-card .demo-label{margin-top:0}.practice-example-card>strong{overflow-wrap:anywhere;margin-top:38px;font-size:38px;display:block}.practice-example-card>small{color:var(--muted);margin-top:8px;display:block}.bento p.recall-prompt{margin-top:36px;font-size:14px}.revealed-meaning{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.revealed-meaning>b{font-size:15px}.revealed-meaning>small{color:var(--muted);margin-top:8px;line-height:1.5;display:block}.review-actions{gap:10px;margin-top:16px;display:flex}.review-actions button{color:#166534;background:#dcfce7;border:0;border-radius:12px;flex:1;min-height:50px;padding:12px;font-size:13px;font-weight:700}.review-actions button+button{color:#9f1239;background:#fff}.practice-preview>.demo-button{background:var(--ink);color:#fff;margin-top:16px}.practice-finish>span{color:var(--green);margin:10px 0;font-size:38px;display:block}.practice-finish h4{margin:12px 0;font-size:25px}.practice-finish p{font-size:14px}.practice-finish .quiet-button{margin-top:12px}.daily-section{background:#fff}.daily-section .feature-heading p{color:var(--ink-soft)}.daily-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px clamp(24px,5vw,64px);margin-top:40px;display:grid}.daily-grid article{border-top:1px solid var(--blue-soft);grid-row:span 3;grid-template-rows:subgrid;min-width:0;padding-top:24px;display:grid}.daily-grid h3{color:var(--blue);margin-bottom:0;font-size:clamp(1.5rem,2.5vw,2rem);line-height:1.2}.daily-grid article>p{color:var(--ink-soft);font-size:15px;line-height:1.8}.daily-grid .app-preview-frame{margin-top:48px;display:grid}.daily-grid .app-preview-viewport{display:grid}.pro-section{background:var(--canvas)}.plan-heading{text-align:center;max-width:720px;margin:48px auto 0}.plan-heading>p{color:var(--ink-soft);margin-top:20px;font-size:18px;line-height:1.6}.plans-grid{grid-template-columns:1fr 1fr;gap:24px;max-width:1040px;margin:48px auto 0;display:grid}.plan-card{background:var(--surface);color:var(--ink);border:1px solid #e7dfd8;border-radius:24px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 8px 24px #201d2408,0 2px 4px #201d2405}.paid-plan{background:var(--canvas-soft);border-color:#f3bb91;box-shadow:0 8px 28px #d95a0810,0 2px 4px #201d2405}.plan-card-header{border-bottom:1px solid #eee8e2;padding:28px 30px 24px}.paid-plan .plan-card-header{background:var(--orange)}.paid-plan .plan-card-header h3{color:#fff}.paid-plan .plan-card-header p{color:var(--orange-soft)}.paid-plan .plan-card-header,.paid-plan .plan-price-block,.paid-plan .plan-features li{border-bottom-color:#eed9c9}.plan-card .plan-card-header h3{letter-spacing:-.04em;align-items:center;gap:12px;margin:0;font-size:28px;line-height:1.3;display:flex}.plan-card-header h3 span{font-size:26px}.plan-card-header p,.plan-price-block>p{color:var(--ink-soft);margin:10px 0 0;font-size:14px;line-height:1.6}.plan-price-block{border-bottom:1px solid #eee8e2;padding:26px 30px}.plan-card .price{flex-wrap:wrap;gap:10px;margin:0}.plan-card .price strong{letter-spacing:-.05em;font-size:clamp(2.25rem,1.5rem + 2.5vw,3.25rem);line-height:1.15}.plan-card .price span{color:var(--ink-soft);font-size:14px}.plan-card .plan-features{gap:0;margin:0;padding:12px 30px;list-style:none;display:grid}.plan-features li{border-bottom:1px solid #eee8e2;grid-template-columns:20px minmax(0,1fr);align-content:center;gap:5px 12px;min-height:90px;padding:18px 0;font-size:15px;line-height:1.5;display:grid}.plan-features li:last-child{border-bottom:0}.plan-features b{font-size:16px}.plan-features span{color:var(--ink-soft)}.plan-features .plan-feature-icon{color:var(--orange);grid-area:1/1/span 2;align-self:start;padding-top:1px;display:flex}.plan-features b,.plan-features li>span:not(.plan-feature-icon){grid-column:2}.plan-card-footer{margin-top:auto;padding:20px 30px 28px}.plan-card-footer .button{border-radius:12px;justify-content:center;width:100%}.plan-button-free{color:var(--ink);background:#fff;border:1px solid #d7cfc7}.plan-button-free:hover{border-color:var(--ink);background:var(--canvas-soft)}.plan-card-footer p{min-height:40px;color:var(--ink-soft);text-align:center;margin:14px 0 0;font-size:12px;line-height:1.6}.plan-note{text-align:center;max-width:860px;color:var(--muted);margin:28px auto 0;font-size:13px;line-height:1.8}.story-section.download{min-height:720px}.store-links{justify-content:center;gap:16px;margin-top:34px;display:flex}.download>p.download-free{font-size:13px}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}button:hover{filter:brightness(.97)}@media (max-width:1100px){.tutor-grid{gap:32px}.library-word{flex-wrap:wrap}.library-word .app-pill{margin-left:40px}.app-stat{grid-template-columns:1fr;justify-items:center;gap:8px}.app-stat>strong{text-align:center}}@media (max-width:759px){.story-section{padding-top:72px;padding-bottom:72px}.tutor-grid,.daily-grid,.daily-support,.plans-grid{grid-template-columns:1fr}.story-section .bento{min-height:0}.story-section.features{gap:0}.story-section .bento-grid{margin-top:32px}.tutor-grid{gap:36px;margin-top:36px}.tutor-demo{padding:24px}.daily-grid article{padding-top:24px}.daily-support{gap:20px}.hero-word-card>strong{font-size:34px}}@media (max-width:420px){.store-links{flex-direction:column;width:100%;max-width:270px}.hero-visual .floating-card{padding:14px}.hero-visual .floating-card strong{max-width:145px;font-size:15px}.tutor-demo{padding:20px}.tutor-prompts button{padding:14px}.preview-tag{display:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}img{max-width:100%;height:auto}main,.hero>*,.story-section,.why-grid>*,.feature-heading>*,.bento-grid>*,.tutor-grid>*,.daily-support>*,.plans-grid>*,.site-footer>*,.legal-document{min-width:0}h1,h2,h3,p,li,address,.text-link,.button{overflow-wrap:anywhere}.hero{padding-inline:max(var(--page-pad), calc((100% - var(--content)) / 2))}.hero-lede{margin-top:clamp(20px,3vw,32px);font-size:clamp(1rem,.875rem + .5vw,1.375rem)}.hero-languages{margin-top:clamp(24px,3vw,36px)}.section-label{gap:12px;line-height:1.6}.section-label>span{flex-shrink:0}.section-pad{padding-inline:max(var(--page-pad), calc((100% - var(--content)) / 2))}.story-section{padding-block:clamp(48px,7vw,96px)}.why-grid{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}.feature-heading{grid-template-columns:minmax(0,1fr) minmax(0,.65fr);gap:clamp(24px,4vw,64px);margin-top:clamp(28px,4vw,55px)}.bento-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.story-section .bento{justify-content:flex-start;min-height:0;padding:clamp(16px,2.5vw,40px)}.bento h3{font-size:clamp(1.625rem,1.1rem + 2vw,3.125rem);line-height:1.12}.why-copy p,.feature-heading p,.tutor-copy>p:not(.eyebrow),.plan-heading>p{font-size:clamp(1rem,.9rem + .35vw,1.125rem)}.tutor-grid,.plans-grid,.daily-support{grid-template-columns:repeat(2,minmax(0,1fr))}.button{text-align:center;gap:clamp(10px,2vw,26px);max-width:100%;padding:12px clamp(14px,2vw,22px);line-height:1.4}.text-link{min-width:0;line-height:1.5}.text-link>span,.button>span{flex-shrink:0}.store-links,.site-footer nav{flex-wrap:wrap}.story-section.download{min-height:0;padding-block:clamp(64px,10vw,120px)}.site-footer{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:24px}.site-footer nav a{align-items:center;min-height:44px;display:inline-flex}.legal-main{padding-bottom:clamp(48px,8vw,110px)}.legal-document{overflow-wrap:anywhere;padding:clamp(18px,4vw,38px)}@media (max-width:1100px){.site-header nav{gap:18px}}@media (max-width:960px){.hero-copy{justify-self:center;width:100%;max-width:680px}.hero-actions{justify-content:center}.why-grid,.feature-heading,.tutor-grid{grid-template-columns:minmax(0,1fr)}.why-grid{gap:28px;margin-top:36px}.tutor-grid{gap:32px;margin-top:32px}.site-footer{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer nav{grid-column:1/-1}}@media (max-width:759px){.bento-grid,.plans-grid,.daily-support{grid-template-columns:minmax(0,1fr)}.bento{border-radius:20px}.word-ribbon{gap:20px;margin-top:48px}.daily-support{gap:20px}}@media (max-width:640px){.brand{gap:8px;font-size:17px}.nav-cta{gap:8px;padding:10px;font-size:12px}.site-footer{grid-template-columns:minmax(0,1fr)}.site-footer nav{grid-row:auto}.store-links{flex-direction:column;align-items:center;width:100%}}@media (max-width:359px){.brand{font-size:15px}.brand img{width:30px;height:30px}.language-choices{gap:3px}.language-choices button{min-height:44px}}.tutor-question-bubbles{display:none}@media (min-width:641px){.tutor-mobile-questions{display:none}.tutor-question-bubbles{gap:20px;max-width:460px;margin-top:40px;display:grid}.tutor-question-bubbles p{background:var(--ai-yellow);width:fit-content;max-width:92%;color:var(--blue);border-radius:20px 20px 20px 4px;margin:0;padding:16px 20px;font-size:16px;font-weight:600;line-height:1.5;position:relative}.tutor-question-bubbles p:nth-child(2){background:var(--orange-soft);border-radius:20px 20px 4px;justify-self:end}}.text-primary{color:var(--orange)}.store-links .store-badge{justify-content:center;align-items:center;max-width:100%;padding:14px;display:inline-flex}.download .store-badge img{width:auto;max-width:none;height:56px;box-shadow:none;border-radius:0;display:block}.site-footer .footer-trademarks{grid-column:1/-1;max-width:900px;margin:0;font-size:12px;line-height:1.7}
.app-preview{--ap-canvas:#fff0e3;--ap-soft:#ffe8d6;--ap-primary:#ff7518;--ap-on-primary:#fff;--ap-ink:#201d24;--ap-muted:#746f78;--ap-accent:#21468b;--ap-accent-soft:#e8effc;--ap-tutor:var(--ai-yellow);background:var(--ap-canvas);width:100%;max-width:430px;color:var(--ap-ink);text-align:left;letter-spacing:normal;border-radius:24px;margin:32px auto 0;padding:24px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:clamp(.875rem,4.103cqi,1rem);line-height:1.5;overflow:hidden}.app-preview *,.app-preview :before,.app-preview :after{box-sizing:border-box}.app-preview button,.app-preview a{letter-spacing:normal;font-family:inherit}.app-preview button{cursor:pointer}.app-preview p,.app-preview h4,.app-preview strong,.app-preview b{color:inherit;max-width:none;margin:0}.app-preview svg{flex-shrink:0;display:block}.app-preview .ap-icon{background:var(--ap-soft);width:44px;height:44px;color:var(--ap-primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.app-preview .ap-icon-primary{background:var(--ap-primary);color:var(--ap-on-primary)}.app-preview .ap-icon-tutor{background:var(--ap-tutor);color:var(--ap-accent)}.app-preview .ap-icon-surface{color:var(--ap-ink);background:#fff}.app-preview .ap-main-header{justify-content:space-between;align-items:center;gap:8px;height:48px;display:flex}.app-preview .ap-main-header>b{font-size:clamp(1.17rem,6.154cqi,1.5rem)}.app-preview .ap-main-header>.ap-icon{width:48px;height:48px}.app-preview .ap-flag{background:#fff;border-radius:50%;place-items:center;width:40px;height:40px;font-size:clamp(1.31625rem,6.923cqi,1.6875rem);display:grid;overflow:hidden}.app-preview .ap-screen-header{align-items:center;height:40px;margin-top:8px;display:flex;position:relative}.app-preview .ap-back{width:40px;height:40px;color:var(--ap-ink);background:0 0;border:0;align-items:center;margin-left:-10px;padding:10px;display:flex}.app-preview .ap-screen-title{white-space:nowrap;justify-content:center;align-items:center;gap:8px;display:flex;position:absolute;left:50%;transform:translate(-50%)}.app-preview .ap-screen-title>b{font-size:clamp(1.17rem,6.154cqi,1.5rem);line-height:28px}.app-preview .ap-header-actions{gap:8px;margin-left:auto;margin-right:-8px;display:flex}.app-preview .ap-header-actions .ap-icon{width:40px;height:40px}.app-preview .ap-quota{background:var(--ap-ink);color:var(--ap-soft);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700;line-height:18px}.app-preview .ap-tag{background:var(--ap-soft);color:var(--ap-primary);border-radius:999px;flex-shrink:0;padding:4px 12px;font-size:12px;font-weight:700;line-height:16px;display:inline-block}.app-preview .ap-tag-accent{background:var(--ap-accent-soft);color:var(--ap-accent)}.app-preview .ap-primary-button{background:var(--ap-primary);width:100%;min-height:56px;color:var(--ap-on-primary);border:0;border-radius:9px;justify-content:center;align-items:center;padding:16px;font-size:clamp(.8775rem,4.615cqi,1.125rem);font-weight:700;display:flex;box-shadow:0 6px 10px #d95a083d}.app-preview .ap-primary-button:disabled{opacity:.5;cursor:default}.app-preview .ap-detail-scroll{padding:24px 0}.app-preview .ap-detail-card{background:#fff;border-radius:14px;overflow:hidden}.app-preview .ap-detail-word{place-items:center;min-height:176px;padding:64px 32px 32px;display:grid;position:relative}.app-preview .ap-detail-word>.ap-tag{padding:6px 12px;font-size:clamp(.875rem,3.59cqi,.875rem);line-height:20px;position:absolute;top:28px;left:20px}.app-preview .ap-detail-word>.ap-icon{position:absolute;top:20px;right:20px}.app-preview .ap-detail-word>strong{text-align:center;overflow-wrap:anywhere;font-size:clamp(2.145rem,11.282cqi,2.75rem);font-weight:700;line-height:1.2}.app-preview .ap-detail-fields{background:var(--ap-soft);padding:28px 24px}.app-preview .ap-detail-fields>div+div{margin-top:24px}.app-preview .ap-field-label{color:var(--ap-primary);text-transform:uppercase;letter-spacing:1.5px;font-size:clamp(.875rem,3.59cqi,.875rem);font-weight:700;line-height:20px;display:block}.app-preview .ap-detail-fields b,.app-preview .ap-detail-fields p{margin-top:8px;font-size:clamp(.975rem,5.128cqi,1.25rem);line-height:28px;display:block}.app-preview .ap-detail-fields .ap-detail-example{font-size:clamp(1.17rem,6.154cqi,1.5rem);line-height:32px}.app-preview .ap-source-link{min-height:44px;color:var(--ap-muted);justify-content:center;align-items:center;margin-top:16px;font-size:12px;text-decoration:underline;display:flex}.app-preview.ap-detail{padding:32px}.app-preview.ap-dictionary{min-height:480px;padding-top:20px}.app-preview .ap-search{height:68px;color:var(--ap-muted);background:#fff;border:2px solid #0000;border-radius:14px;align-items:center;gap:12px;padding:0 16px;font-size:clamp(.8775rem,4.615cqi,1.125rem);display:flex}.app-preview .ap-search-clear{margin-left:auto;font-size:clamp(1.0725rem,5.641cqi,1.375rem)}.app-preview .ap-search-cancel{color:var(--ap-accent);font-size:clamp(.875rem,4.103cqi,1rem);font-weight:600}.app-preview .ap-results{margin:8px 0;font-size:clamp(.975rem,5.128cqi,1.25rem);line-height:28px}.app-preview .ap-word-row{text-align:left;background:#fff;border:2px solid #0000;border-radius:14px;align-items:flex-start;width:100%;margin-top:14px;padding:16px 20px;display:flex}.app-preview .ap-word-copy{flex:1;min-width:0;padding-right:12px}.app-preview .ap-word-copy>strong{overflow-wrap:anywhere;font-size:clamp(.975rem,5.128cqi,1.25rem);line-height:32px;display:inline}.app-preview .ap-word-copy>p{color:var(--ap-muted);margin-top:4px;font-size:clamp(.875rem,4.103cqi,1rem);line-height:24px}.app-preview .ap-word-tags{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.app-preview .ap-saved{color:#15803d;vertical-align:middle;background:#bbf7d0;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;margin-left:8px;display:inline-flex}.app-preview .ap-segment{background:#fff;border-radius:20px;width:180px;height:48px;padding:6px;display:flex}.app-preview .ap-segment button{width:84px;height:36px;color:var(--ap-muted);background:0 0;border:1px solid #0000;border-radius:15px;font-size:clamp(.875rem,3.59cqi,.875rem);font-weight:600;line-height:20px}.app-preview .ap-segment button[aria-pressed=true]{color:var(--ap-ink);background:#201d2412;border-color:#ffffffb8;font-weight:700}.app-preview .ap-list-heading{align-items:center;gap:8px;margin-top:32px;font-size:clamp(.975rem,5.128cqi,1.25rem);line-height:28px;display:flex}.app-preview .ap-list-heading>.ap-icon{width:40px;height:40px;margin-left:auto}.app-preview .ap-count{color:var(--ap-accent);background:var(--ap-accent-soft);border-radius:999px;padding:4px 8px;font-size:12px;line-height:16px}.app-preview .ap-list-description{color:var(--ap-muted);margin-top:4px;font-size:clamp(.875rem,4.103cqi,1rem);line-height:24px}.app-preview .ap-list-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px;display:grid}.app-preview .ap-list-card{background:#fff;border-radius:14px;height:176px;margin:8px;overflow:hidden;box-shadow:0 2px 8px #201d241a}.app-preview .ap-list-card>div{justify-content:center;align-items:center;height:128px;padding:40px 12px 0;display:flex;position:relative}.app-preview .ap-list-card>div>.ap-icon{width:36px;height:36px;position:absolute;top:12px;right:12px}.app-preview .ap-list-card b{text-align:center;font-size:clamp(1.17rem,6.154cqi,1.5rem);font-weight:700;line-height:28px}.app-preview .ap-list-card footer{background:var(--ap-soft);height:48px;color:var(--ap-primary);justify-content:space-between;align-items:center;padding:0 16px;font-size:clamp(.875rem,3.59cqi,.875rem);font-weight:700;display:flex}.app-preview .ap-create-list{flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.app-preview .ap-create-list>.ap-icon{width:64px;height:64px}.app-preview .ap-create-list>b{font-size:clamp(.975rem,5.128cqi,1.25rem);line-height:28px}.app-preview .ap-search-small{border-radius:9px;height:56px;margin-top:24px;font-size:clamp(.875rem,4.103cqi,1rem)}.app-preview .ap-tab-bar{background:#fff;border-radius:18px;height:72px;margin:32px -8px -8px;padding:6px;display:flex;box-shadow:0 8px 24px #201d2424}.app-preview .ap-tab-bar>span{min-width:0;color:var(--ap-muted);border:1px solid #0000;border-radius:18px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;display:flex}.app-preview .ap-tab-bar>.is-selected{color:var(--ap-ink);background:#201d2412;border-color:#ffffffb8}.app-preview .ap-tab-bar small{font-size:11px;font-weight:600;line-height:16px}.app-preview .ap-tab-bar .is-selected small{font-weight:700}.ap-preview-group{min-width:0}.app-preview.ap-tutor{flex-direction:column;min-height:710px;margin-top:0;padding:32px 32px 24px;display:flex}.app-preview .ap-tutor-subtitle{text-align:center;margin-top:8px;font-size:clamp(.8775rem,4.615cqi,1.125rem);font-weight:600;line-height:28px}.app-preview .ap-tutor-empty{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:24px 16px;display:flex}.app-preview .ap-tutor-empty>.ap-icon{width:56px;height:56px}.app-preview .ap-tutor-empty b{text-align:center;font-size:clamp(.975rem,5.128cqi,1.25rem);line-height:28px}.app-preview .ap-tutor-empty p{color:var(--ap-muted);text-align:center;font-size:clamp(.875rem,4.103cqi,1rem);line-height:24px}.app-preview .ap-tutor-options{gap:12px;padding-top:12px;display:grid}.app-preview .ap-tutor-options>div{background:var(--ap-primary);min-height:48px;color:var(--ap-on-primary);border-radius:999px;align-items:center;gap:12px;padding:16px;font-size:clamp(.75rem,3.59cqi,.875rem);font-weight:600;line-height:1.5;display:flex}.app-preview .ap-tutor-options>div>span{flex:1}.app-preview .ap-tutor-options>.ap-custom-option{color:var(--ap-ink);background:#fff}.app-preview .ap-conversation{flex:1;padding-top:40px}.app-preview .ap-user-message{background:var(--ap-tutor);border-radius:12px;width:fit-content;margin-left:auto;padding:16px;font-size:clamp(.8775rem,4.615cqi,1.125rem);line-height:27px}.app-preview .ap-tutor-answer{white-space:pre-line;margin-top:24px;font-size:clamp(.8775rem,4.615cqi,1.125rem);line-height:27px}.app-preview .ap-composer{color:var(--ap-muted);background:#fff;border-radius:24px;align-items:center;gap:8px;margin-top:24px;padding:8px 8px 8px 16px;font-size:clamp(.8775rem,4.615cqi,1.125rem);line-height:27px;display:flex;box-shadow:0 2px 8px #201d241a}.app-preview .ap-composer>.ap-icon{width:56px;height:56px;margin-left:auto}.preview-controls{background:var(--blue-soft);border-radius:20px;gap:4px;width:fit-content;max-width:100%;margin:0 auto 20px;padding:6px;display:flex}.preview-controls>button{min-width:0;min-height:44px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:15px;flex:1;padding:8px 16px;font-size:14px;font-weight:600;line-height:20px}.preview-controls>button[aria-pressed=true]{color:var(--blue);background:#fff;border-color:#fff;font-weight:700}.app-preview.ap-practice{flex-direction:column;min-height:600px;display:flex}.app-preview .ap-practice-header{align-items:center;min-height:40px;display:flex;position:relative}.app-preview .ap-practice-header>b{white-space:nowrap;font-size:clamp(1.17rem,6.154cqi,1.5rem);line-height:28px;position:absolute;left:50%;transform:translate(-50%)}.app-preview .ap-practice-header>span:last-child:not(:first-child){color:var(--ap-accent);margin-left:auto;font-size:clamp(.875rem,4.103cqi,1rem);font-weight:700}.app-preview .ap-review-progress{margin-top:24px}.app-preview .ap-review-progress>div:first-child{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.app-preview .ap-review-progress b{font-size:clamp(.8775rem,4.615cqi,1.125rem)}.app-preview .ap-review-progress span{color:var(--ap-on-primary);background:var(--ap-primary);border-radius:999px;padding:4px 10px;font-size:clamp(.875rem,3.59cqi,.875rem);font-weight:700}.app-preview .ap-progress-track{background:#fff;border-radius:999px;height:10px;overflow:hidden}.app-preview .ap-progress-track i{background:linear-gradient(90deg,#ff7518,#f26b0c);width:100%;height:100%;display:block}.app-preview .ap-practice-hint{color:var(--ap-muted);text-align:center;margin-top:16px;font-size:clamp(.875rem,4.103cqi,1rem);line-height:24px}.app-preview .ap-flashcard{width:100%;height:240px;color:var(--ap-ink);text-align:center;background:#fff;border:2px solid #0000;border-radius:14px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;margin-top:32px;padding:32px;display:flex;position:relative;box-shadow:0 12px 22px #201d2433}.app-preview .ap-flashcard>strong{overflow-wrap:anywhere;max-width:100%;font-size:clamp(2.34rem,12.308cqi,3rem);font-weight:700;line-height:56px}.app-preview .ap-flashcard>small{color:var(--ap-muted);margin-top:8px;font-size:clamp(.8775rem,4.615cqi,1.125rem);font-weight:600;line-height:24px}.app-preview .ap-card-list{position:absolute;top:20px;left:20px}.app-preview .ap-card-speaker{position:absolute;top:20px;right:20px}.app-preview .ap-card-favorite{position:absolute;bottom:20px;right:20px}.app-preview .ap-flashcard-back{background:var(--ap-soft);border:0;justify-content:flex-start;padding:0 32px;overflow:hidden}.app-preview .ap-flashcard-tag{background:#fff;position:absolute;top:20px;right:20px}.app-preview .ap-flashcard-fields{text-align:left;width:100%;margin-top:56px;padding:8px 0 16px;overflow-y:auto}.app-preview .ap-flashcard-fields .ap-field-label{font-size:12px;line-height:16px}.app-preview .ap-flashcard-fields>b{margin-top:8px;font-size:clamp(.975rem,5.128cqi,1.25rem);line-height:28px;display:block}.app-preview .ap-flashcard-fields>.ap-field-label:not(:first-child){margin-top:20px}.app-preview .ap-flashcard-fields>p{color:#4d4851;margin-top:8px;font-size:clamp(1.17rem,6.154cqi,1.5rem);line-height:32px}.app-preview .ap-edit{flex-shrink:0;justify-content:flex-end;align-items:center;width:100%;height:56px;display:flex}.app-preview .ap-edit>.ap-icon{width:40px;height:40px}.app-preview .ap-reveal{margin-top:32px}.app-preview .ap-review-actions{justify-content:center;gap:48px;margin-top:32px;padding:12px 20px;display:flex}.app-preview .ap-review-actions>button{color:#15803d;background:#bbf7d0;border:0;border-radius:50%;place-items:center;width:72px;height:72px;display:grid;box-shadow:0 5px 9px #201d2429}.app-preview .ap-review-actions>button+button{color:#dc2626;background:#fecaca}.app-preview .ap-practice-complete{background:#fff;border-radius:14px;flex-direction:column;align-items:center;margin-top:40px;padding:36px 24px;display:flex}.app-preview .ap-practice-complete>span{color:#15803d;background:#bbf7d0;border-radius:50%;place-items:center;width:64px;height:64px;display:grid}.app-preview .ap-practice-complete>strong{margin-top:20px;font-size:clamp(2.145rem,11.282cqi,2.75rem);line-height:50px}.app-preview .ap-practice-complete>b{color:var(--ap-primary);font-size:clamp(.875rem,4.103cqi,1rem)}.app-preview .ap-practice-complete>p{text-align:center;color:var(--ap-muted);margin-top:12px;font-size:clamp(.875rem,4.103cqi,1rem);line-height:24px}.app-preview .ap-done{margin-top:auto}.app-preview.ap-home>h4,.app-preview .ap-progress-heading h4,.app-preview.ap-daily>h4{font-size:clamp(.975rem,5.128cqi,1.25rem);font-weight:700;line-height:28px}.app-preview .ap-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px;display:grid}.app-preview .ap-stat{background:#fff;border-radius:14px;flex-direction:column;min-width:0;height:128px;padding:16px;display:flex}.app-preview .ap-stat>div{justify-content:space-between;align-items:flex-start;display:flex}.app-preview .ap-stat>div>span{background:var(--ap-soft);width:40px;height:40px;color:var(--ap-primary);border-radius:12px;flex-shrink:0;place-items:center;display:grid}.app-preview .ap-stat>div>.ap-streak-icon{background:#fff1c7}.app-preview .ap-stat strong{margin-left:8px;font-size:clamp(1.755rem,9.231cqi,2.25rem);line-height:40px}.app-preview .ap-stat>b{text-align:center;white-space:nowrap;color:var(--ap-primary);margin-top:auto;font-size:clamp(.8775rem,4.615cqi,1.125rem);line-height:28px}.app-preview .ap-stat>small{text-align:center;color:var(--ap-muted);white-space:nowrap;margin-top:2px;font-size:clamp(.875rem,3.59cqi,.875rem);line-height:20px}.app-preview .ap-progress-heading{justify-content:space-between;align-items:center;gap:8px;margin:24px 0 12px;display:flex}.app-preview .ap-progress-heading>span{background:var(--ap-soft);color:var(--ap-primary);border-radius:999px;padding:4px 12px;font-size:clamp(.875rem,3.59cqi,.875rem);font-weight:700}.app-preview .ap-calendar{background:#fff;border-radius:14px;padding:16px}.app-preview .ap-months{color:var(--ap-muted);margin:0 0 8px 38px;font-size:clamp(.875rem,3.59cqi,.875rem);font-weight:700;display:flex}.app-preview .ap-months>span{text-align:center;flex:1}.app-preview .ap-calendar-body{display:flex}.app-preview .ap-day-labels{width:38px;color:var(--ap-muted);grid-template-rows:repeat(7,1fr);font-size:clamp(.875rem,3.59cqi,.875rem);font-weight:600;display:grid}.app-preview .ap-day-labels>span{align-items:center;display:flex}.app-preview .ap-activity-weeks{flex:1;gap:4px;min-width:0;display:flex}.app-preview .ap-activity-weeks>div{flex:1;grid-template-rows:repeat(7,1fr);gap:4px;min-width:0;display:grid}.app-preview .ap-activity-weeks i{aspect-ratio:1;background:#f5d9c5;border-radius:5px;display:block}.app-preview .ap-activity-weeks i[data-level="1"]{background:#ffe4d1}.app-preview .ap-activity-weeks i[data-level="2"]{background:#ffb020}.app-preview .ap-activity-weeks i[data-level="3"]{background:#ff7518}.app-preview .ap-activity-weeks i[data-level="4"]{background:#f25b0a}.app-preview .ap-activity-weeks i[data-level=future]{opacity:.45;background:#fff1e6}.app-preview.ap-daily{max-width:430px;min-height:300px;margin-top:40px}.app-preview.ap-daily-tip-preview{flex-direction:column;justify-content:flex-start;gap:14px;display:flex}.app-preview .ap-daily-word{background:#fff;border-radius:10.5px;width:90%;margin:14px auto 0;display:block;overflow:hidden}.app-preview .ap-daily-word>div{min-height:96px;padding:16px;position:relative}.app-preview .ap-daily-word>div>span:first-child{letter-spacing:1px;text-transform:uppercase;font-size:10.5px;font-weight:700;line-height:15px}.app-preview .ap-daily-word .ap-tag{float:right;padding:4px 8px;font-size:10.5px;line-height:15px}.app-preview .ap-daily-word strong{text-align:center;overflow-wrap:anywhere;margin:24px 0 12px;font-size:clamp(1.755rem,9.231cqi,2.25rem);line-height:36px;display:block}.app-preview .ap-daily-word footer{background:var(--ap-primary);color:var(--ap-on-primary);justify-content:space-between;align-items:center;padding:38px 16px 16px;font-size:12px;font-weight:700;line-height:18px;display:flex}.app-preview .ap-daily-explore{justify-content:space-between;align-items:center;gap:8px;width:100%;display:flex}.app-preview .ap-daily-tip{background:radial-gradient(circle at 25% 0,#fffd,#0000 90%),radial-gradient(circle at 0 100%,#b9c9eacc,#0000 80%),radial-gradient(circle at 100% 100%,#b9c9eacc,#d9e5f8bf 40%,#e8effc00 75%),#e8effc;border-radius:14px;margin-top:0;padding:20px;display:block;position:relative}.app-preview .ap-daily-tip>div{color:var(--ap-accent);align-items:center;gap:12px;display:flex}.app-preview .ap-daily-tip b{flex:1;min-width:0;font-size:clamp(.875rem,4.103cqi,1rem);line-height:1.5}.app-preview .ap-daily-tip p{color:#173a76;margin-top:16px;font-size:.875rem;line-height:1.6}.app-preview .ap-tip-save{border:1px solid #b9c9ea;border-radius:8px;flex-shrink:0;align-items:center;gap:4px;padding:6px 8px;font-size:.75rem;font-weight:700;display:inline-flex}.app-preview .ap-tip-example{margin-top:.75em;display:block}.hero-visual{width:100%;min-width:0;min-height:0;padding:16px 0 0}.hero{min-height:0;padding-top:140px}.app-preview-frame{width:100%;min-width:0;max-width:390px;margin:32px auto 0;container-type:inline-size}.app-preview-viewport,.app-preview-viewport>.app-preview,.app-preview-viewport .ap-preview-group>.app-preview{width:100%;max-width:100%;margin:0}.hero-visual .app-preview-frame{margin:0}.app-preview .ap-primary-button{height:64px;min-height:64px;font-size:clamp(.875rem,4.103cqi,1rem)}.app-preview .ap-search-cancel{margin-left:auto}@media (max-width:1100px){.hero-visual .floating-card{display:none}.hero-visual .phone{transform:none}}@media (max-width:960px){.hero{min-height:0}.hero-visual .phone{width:min(100%,clamp(224px,60vw,340px))}.hero-visual .orbit{display:none}}@media (max-width:640px){.hero{padding-top:112px;padding-bottom:48px}.hero-visual{margin:0;padding:0 8px 16px}}.app-preview .ap-flag{position:relative}.app-preview .ap-flag img{object-fit:cover;width:40px;max-width:none;height:40px;position:absolute;inset:0}.app-preview .ap-flag-es img{object-position:left}.app-preview .ap-flag-cn{background:#de2910}.app-preview .ap-flag-cn img{object-position:left top;width:50px;height:50px;top:5.6px}.app-preview .ap-flag-kr img{border-radius:50%;width:30.4px;height:30.4px;inset:4.8px}.app-preview .ap-count{place-items:center;min-width:32px;height:32px;margin-left:-2px;padding:4px 6px;font-size:clamp(.875rem,4.103cqi,1rem);line-height:24px;display:inline-grid}.app-preview .ap-word-list-actions{align-items:center;gap:8px;margin-left:auto;display:flex}.app-preview .ap-search-clear{justify-content:center;align-items:center;width:44px;height:44px;display:flex}.app-preview .ap-list-card>div>b{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.app-preview{overflow-wrap:anywhere;padding:clamp(14px,5cqi,24px)}.app-preview :is(p,b,strong,small,span){min-width:0}.app-preview.ap-detail,.app-preview.ap-tutor{padding:clamp(14px,6cqi,32px)}.app-preview .ap-screen-header{gap:6px;height:auto;min-height:44px}.app-preview .ap-screen-title{white-space:normal;text-align:center;flex-wrap:wrap;flex:1;gap:4px;position:static;transform:none}.app-preview .ap-screen-title>b{line-height:1.2}.app-preview .ap-back,.app-preview .ap-header-actions,.app-preview .ap-flag{flex-shrink:0}.app-preview .ap-back,.app-preview .ap-header-actions a.ap-icon{width:44px;height:44px}.app-preview .ap-header-actions{gap:4px;margin-right:0}.app-preview .ap-detail-scroll{padding-block:clamp(16px,5cqi,24px)}.app-preview .ap-detail-word{min-height:156px;padding:64px 16px 24px}.app-preview .ap-detail-fields{padding:clamp(16px,5cqi,28px)}.app-preview .ap-detail-fields b,.app-preview .ap-detail-fields p{line-height:1.5}.app-preview .ap-primary-button{height:auto;min-height:48px;padding:12px;line-height:1.4}.app-preview .ap-main-header{flex-wrap:wrap;height:auto;min-height:48px}.app-preview .ap-segment{flex:1;min-width:0;max-width:180px;height:auto}.app-preview .ap-segment button{flex:1;width:auto;min-width:0;min-height:44px}.app-preview .ap-search{gap:8px;height:auto;min-height:56px;padding:12px;line-height:1.4}.app-preview .ap-search-space{height:clamp(48px,25cqi,120px)}.app-preview.ap-dictionary{min-height:0;position:relative}.app-preview .ap-toast{top:12px;z-index:5;background:var(--ap-ink);color:#fff;pointer-events:none;border-radius:8px;align-items:center;gap:12px;padding:14px 16px;font-size:14px;font-weight:600;line-height:20px;display:flex;position:absolute;inset-inline:24px;box-shadow:0 8px 24px #201d2433}.app-preview .ap-toast svg{color:var(--ap-primary)}@media (prefers-reduced-motion:no-preference){.app-preview .ap-toast{animation:3.18s both ap-toast}@keyframes ap-toast{0%{opacity:0;transform:translateY(-12px)}6%,94%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}}.app-preview .ap-word-row{gap:8px;padding:12px}.app-preview .ap-word-copy{padding-right:0}.app-preview .ap-word-tags{flex-shrink:0}.app-preview .ap-list-grid{gap:10px}.app-preview .ap-list-card{min-width:0;height:auto;margin:0}.app-preview .ap-list-card>div{height:auto;min-height:128px;padding:56px 10px 16px}.app-preview .ap-list-card b{line-height:1.3}.app-preview .ap-list-card>div>b{-webkit-line-clamp:unset;display:block;overflow:visible}.app-preview .ap-list-card footer{gap:4px;height:auto;min-height:44px;padding:10px}.app-preview .ap-create-list{min-height:172px;padding:16px 8px}.app-preview .ap-tab-bar{height:auto;min-height:72px;margin-inline:0;padding:4px}.app-preview .ap-tab-bar>span{padding:6px 2px}.app-preview .ap-tab-bar small{text-align:center;overflow-wrap:normal;font-size:10px}.app-preview.ap-tutor,.app-preview.ap-practice{min-height:0}.app-preview .ap-tutor-empty{padding:24px 0}.app-preview .ap-tutor-options>div{border-radius:18px;gap:8px;padding:12px}.app-preview .ap-tutor-options>div>span{min-width:0}.app-preview .ap-conversation{padding-top:24px}.app-preview .ap-composer{padding:8px 8px 8px 12px}.app-preview .ap-composer>.ap-icon{width:44px;height:44px}.app-preview .ap-practice-header{flex-wrap:wrap;justify-content:space-between;gap:8px}.app-preview .ap-practice-header>b{text-align:center;white-space:normal;flex:1;position:static;transform:none}.app-preview .ap-flashcard{height:auto;min-height:240px;padding:72px 16px 64px}.app-preview .ap-flashcard>strong{line-height:1.2}.app-preview .ap-flashcard-back{padding:16px}.app-preview .ap-flashcard-fields{padding-bottom:0;overflow:visible}.app-preview .ap-flashcard-fields>p{line-height:1.5}.app-preview .ap-review-actions{gap:32px;padding-inline:0}.app-preview .ap-practice-complete{margin-bottom:24px;padding:24px 16px}.app-preview .ap-stat{height:auto;min-height:128px;padding:12px}.app-preview .ap-stat>div{flex-wrap:wrap;gap:8px}.app-preview .ap-stat strong{margin-left:0;line-height:1.2}.app-preview .ap-stat>b,.app-preview .ap-stat>small{white-space:normal;line-height:1.4}.app-preview .ap-stat>b{margin-top:12px}.app-preview .ap-progress-heading{flex-wrap:wrap}.app-preview .ap-calendar{padding:12px 8px}.app-preview .ap-months{margin-left:28px;font-size:10px}.app-preview .ap-day-labels{flex-shrink:0;width:28px;font-size:10px}.app-preview .ap-activity-weeks,.app-preview .ap-activity-weeks>div{gap:2px}.app-preview .ap-activity-weeks i{border-radius:2px}.app-preview .ap-daily-word{width:100%}.app-preview .ap-daily-word strong{line-height:1.2}.app-preview .ap-daily-word footer{gap:8px;padding:20px 12px 12px}.app-preview .ap-daily-tip{padding:16px}.app-preview .ap-daily-tip>div{gap:8px}.app-preview .ap-daily-tip b,.app-preview .ap-daily-tip p{line-height:1.5}.preview-controls>button{min-height:44px}@container (max-width:330px){.app-preview .ap-screen-header{flex-wrap:wrap}.app-preview .ap-screen-title{flex-basis:100%;order:-1;margin-bottom:8px}.app-preview .ap-icon{width:36px;height:36px}.app-preview .ap-header-actions .ap-icon{width:32px;height:36px}.app-preview .ap-main-header>.ap-icon{width:40px;height:40px}.app-preview .ap-list-grid{grid-template-columns:minmax(0,1fr)}.app-preview .ap-list-card>div{min-height:108px}.app-preview .ap-create-list{min-height:120px}.app-preview .ap-tab-bar{flex-wrap:wrap}.app-preview .ap-tab-bar>span{flex-basis:40%}.app-preview .ap-word-row{flex-wrap:wrap}.app-preview .ap-word-copy{flex-basis:100%}.app-preview .ap-word-tags{flex-flow:wrap}.app-preview .ap-stats{grid-template-columns:minmax(0,1fr)}.app-preview .ap-stat>div{justify-content:center}.app-preview .ap-stat{min-height:0}}.hero-visual .app-preview-frame{max-width:420px}.app-preview.ap-hero-word{border:1px solid var(--line);background:#fff;padding:clamp(18px,6cqi,30px);box-shadow:0 18px 48px #59371d14}.app-preview .ap-hero-language{flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;font-weight:700;display:flex}.app-preview .ap-hero-language .ap-tag{margin-left:auto}.app-preview .ap-hero-word-title{margin-top:clamp(20px,8cqi,36px);font-size:clamp(1.75rem,10cqi,2.75rem);line-height:1.2;display:block}.app-preview .ap-hero-pronunciation{color:var(--ap-muted);margin-top:8px;font-size:clamp(.875rem,4cqi,1rem)}.app-preview .ap-hero-definition{border-top:1px solid var(--line);margin:24px 0 0;padding-top:20px}.app-preview .ap-hero-definition dt{color:var(--ap-primary);text-transform:uppercase;letter-spacing:1px;font-size:12px;font-weight:700}.app-preview .ap-hero-definition dd{margin:6px 0 18px;font-size:clamp(1rem,4.5cqi,1.125rem);line-height:1.5}.app-preview .ap-hero-definition dd:last-child{margin-bottom:0}.app-preview .ap-hero-translation{color:var(--ap-muted);margin-top:8px;font-size:14px}.app-preview .ap-hero-tutor-link{background:var(--ap-accent-soft);min-height:44px;color:var(--ap-accent);border-radius:10px;justify-content:center;align-items:center;gap:8px;margin-top:24px;padding:10px;font-size:14px;font-weight:700;display:flex}.app-preview.ap-library{padding:clamp(14px,5cqi,24px)}.app-preview .ap-library-header{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.app-preview .ap-library-header h4{margin:0;font-size:clamp(1rem,5cqi,1.25rem);line-height:1.4}.app-preview .ap-library-header .ap-segment{flex:0 160px;margin-left:auto}.app-preview.ap-library .ap-list-description{margin-top:16px;line-height:1.5}.app-preview .ap-library-lists{gap:10px;margin:20px 0 0;padding:0;list-style:none;display:grid}.app-preview .ap-library-lists li{background:#fff;border-radius:12px;align-items:center;gap:12px;padding:clamp(10px,4cqi,16px);display:flex}.app-preview .ap-library-lists li>div{min-width:0}.app-preview .ap-library-lists .ap-icon{width:36px;height:36px}.app-preview .ap-library-lists b{font-size:clamp(.875rem,4.1cqi,1rem);line-height:1.4;display:block}.app-preview .ap-library-lists small{color:var(--ap-muted);margin-top:4px;font-size:12px;display:block}@container (max-width:330px){.app-preview .ap-library-header{flex-direction:column;align-items:stretch}.app-preview .ap-library-header .ap-segment{flex:auto;width:100%;max-width:none;margin-left:0}}.app-preview .ap-library-full{display:none}@media (min-width:760px){@container (min-width:360px){.app-preview .ap-library-compact{display:none}.app-preview .ap-library-header>.ap-library-full{display:block}.app-preview .ap-list-heading.ap-library-full{display:flex}.app-preview .ap-list-grid.ap-library-full{display:grid}.app-preview .ap-tab-bar.ap-library-full{display:flex}.app-preview .ap-library-header{flex-wrap:nowrap}.app-preview .ap-library-header .ap-segment{margin-inline:auto}}}.app-preview.ap-library .ap-list-card:not(.ap-create-list){flex-direction:column;display:flex}.app-preview.ap-library .ap-list-card:not(.ap-create-list)>div{flex:1}.app-preview.ap-library .ap-list-card footer{flex-shrink:0;margin-top:auto}.app-preview.ap-tutor{min-height:680px;box-shadow:0 0 0 1px var(--line), 0 16px 40px #201d240a}@media (min-width:641px){.app-preview.ap-tutor{min-height:760px}}.ap-hero-language :is(.ap-flag-kr,.ap-flag-jp):after{content:"";border:1px solid var(--ap-accent-soft);border-radius:inherit;pointer-events:none;position:absolute;inset:0}