.page{min-height:calc(100svh - 38px)}.content{padding-top:42px;padding-bottom:42px}.brand{text-decoration:none;width:fit-content;margin-bottom:40px}.brand-name{font-family:inherit;text-align:left;text-align-last:auto;font-size:28px;letter-spacing:-.06em;font-weight:650}.tagline{font-size:11px;letter-spacing:.2em;margin-top:2px}.availability,.section-kicker{letter-spacing:.12em;font-size:10px;font-weight:600}.availability{line-height:1.6;margin-bottom:18px}.eyebrow{font-size:clamp(36px,3.45vw,52px);letter-spacing:-.055em;line-height:1.12;font-weight:400}.eyebrow strong{font-weight:650}.description{font-size:16px;line-height:1.75;max-width:460px;margin:24px 0 28px}.ios-note{font-size:12px;line-height:1.8}.learn-more{font-size:12px;margin-top:28px;gap:20px}.visual-label{position:absolute;top:28px;left:30px;right:30px;z-index:2;color:white;font-size:10px;font-weight:600;letter-spacing:.1em;display:flex;justify-content:space-between;gap:15px}.visual-label span{font-weight:400;letter-spacing:0}.steps h3{font-weight:600;letter-spacing:-.035em;font-size:21px}.steps p{line-height:1.75}.details h2{font-size:36px;letter-spacing:-.045em;line-height:1.2}.story{background:#eef1e8}.story-inner{max-width:1280px;margin:auto;padding:76px 60px 80px;display:grid;grid-template-columns:1fr 1fr;gap:0 80px}.story .section-kicker{grid-column:1/-1;color:#66705f;margin:0 0 28px}.story h2{font-size:43px;font-weight:500;line-height:1.15;letter-spacing:-.05em;margin:0}.story-copy p,.future-copy p{font-size:16px;line-height:1.8;color:#62665e;margin:0 0 20px}.story-copy .story-signoff{color:#293c25;font-weight:500;margin-bottom:0}.future{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-top:78px;padding-bottom:66px}.future h2{font-size:30px;line-height:1.3;margin:18px 0}.future .section-kicker{color:#66705f}.future-copy{padding-top:7px}.future-note{font-size:12px;line-height:1.7;color:#62665e;border-left:2px solid #bfd476;padding-left:16px}.faq{padding-top:24px}.faq-list{border-top:1px solid #dfe4d7}.faq details{border-bottom:1px solid #dfe4d7;padding:22px 0}.faq summary{font-size:17px;line-height:1.5;font-weight:500;cursor:pointer}.faq summary:focus-visible{outline:3px solid #537626;outline-offset:5px}.faq details p{max-width:740px;color:#62665e;font-size:15px;line-height:1.8;margin:14px 0 0}.carousel-controls .dots{gap:4px}.dot,.dot.active{font-size:12px;padding:0 16px}footer{font-size:12px}.close-dialog{min-height:36px}button{font-family:inherit}
@media(min-width:721px) and (max-width:1100px){.content{padding:32px}.eyebrow{font-size:38px}.hero-break{display:none}.brand{margin-bottom:28px}.visual-label{flex-direction:column;gap:6px}.story-inner{gap:40px}.story h2{font-size:36px}}
@media(max-width:720px){.content{padding:26px 26px 28px}.brand{margin-bottom:25px}.brand-name{font-size:25px}.tagline{font-size:10px}.availability{font-size:9px;letter-spacing:.08em;margin-bottom:14px}.eyebrow{font-size:40px;line-height:1.1;letter-spacing:-.05em}.hero-break{display:none}.description{font-size:15px;line-height:1.65;margin:20px 0 24px}.ios-note{font-size:11px}.learn-more{font-size:11px;margin-top:23px;gap:12px}.visual-label{left:24px;right:24px;top:23px;font-size:9px}.visual-label span{font-size:9px}.details{padding:44px 26px}.details h2{font-size:29px;line-height:1.17;margin-top:16px;margin-bottom:30px}.steps h3{font-size:22px}.steps p{font-size:15px}.story-inner{padding:46px 26px;display:block}.story h2{font-size:36px;margin-bottom:25px}.story .section-kicker{margin-bottom:22px}.story-copy p,.future-copy p{font-size:15px}.future{display:block}.future h2{font-size:29px;margin-bottom:24px}.faq{padding-top:15px}.faq summary{font-size:16px}.faq details{padding:20px 0}footer{font-size:10px}.dot,.dot.active{padding:0 17px}}
@media(max-width:360px){.eyebrow{font-size:35px}.content{padding-left:22px;padding-right:22px}.learn-more{font-size:10px}}
.brand .tagline{font-size:13px;letter-spacing:0;margin-top:5px;margin-right:0;color:#62665e}.slide-copy{position:absolute;top:30px;left:30px;right:30px;padding:22px 24px;background:#173d32f5;color:#fff;border-radius:12px;max-width:530px}.slide-step{font-size:10px;letter-spacing:.13em;color:#d9f74c;font-weight:600}.slide-copy h2{font-size:27px;line-height:1.15;letter-spacing:-.035em;margin:10px 0 10px;font-weight:600}.slide-copy p{font-size:14px;line-height:1.6;margin:0;color:#e0e8df;max-width:460px}.visual{scroll-margin-top:10px}
@media(min-width:721px) and (max-width:1100px){.slide-copy{left:20px;right:20px;top:22px;padding:18px}.slide-copy h2{font-size:24px}.slide-copy p{font-size:13px}}
@media(max-width:720px){.brand .tagline{font-size:12px}.visual{aspect-ratio:auto;height:calc(135vw + 180px)}.slide img{height:calc(100% - 180px);position:absolute;top:0;object-fit:contain}.slide-copy{top:auto;bottom:72px;left:24px;right:24px;padding:0;background:transparent;border-radius:0}.slide-copy h2{font-size:25px;margin:9px 0}.slide-copy p{font-size:14px;line-height:1.55}.carousel-controls{bottom:17px}.slide-step{font-size:9px}}
.page{grid-template-columns:minmax(0,47%) minmax(0,53%)}.content{padding-left:clamp(36px,4.5vw,72px);padding-right:clamp(36px,4.5vw,72px)}.eyebrow{font-size:clamp(38px,4vw,62px);max-width:none}.description{max-width:580px;font-size:17px;line-height:1.75}.actions{margin-top:6px}.ios-note{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;line-height:1.6}.ios-note span{white-space:nowrap}.ios-note span+span{border-left:1px solid #cdd3c7;padding-left:16px}.dot,.dot.active{font-size:12px;padding:0 14px}.slide-copy,.slide-step{display:none}
@media(min-width:721px) and (max-width:1100px){.eyebrow{font-size:42px}.content{padding:32px}.description{font-size:16px}.ios-note{gap:6px 10px}.ios-note span+span{padding-left:10px}.dot,.dot.active{font-size:11px;padding:0 9px}}
@media(max-width:720px){.visual{height:auto;aspect-ratio:20/27}.slide img{height:100%;position:static;object-fit:contain}.content{padding:28px 26px 38px}.eyebrow{font-size:41px}.description{font-size:15px}.ios-note{justify-content:center;gap:6px 10px;font-size:10px}.ios-note span+span{padding-left:10px}.dot,.dot.active{font-size:11px;padding:0 11px}.carousel-controls{bottom:22px}}
.eyebrow strong{display:block;text-wrap:balance}
.feature-caption{position:absolute;top:55%;left:9%;right:9%;color:white;text-align:center}.feature-caption h2{font-size:clamp(25px,2.2vw,34px);line-height:1.15;letter-spacing:-.035em;font-weight:600;margin:0 0 14px;text-wrap:balance}.feature-caption p{font-size:15px;line-height:1.6;margin:0 auto;max-width:490px;text-wrap:pretty}.carousel-controls .dots{background:#153629e8}.dot,.dot.active{font-size:12px;padding:0 15px}.actions{margin-top:12px}
@media(min-width:721px) and (max-width:1100px){.feature-caption{left:7%;right:7%}.feature-caption h2{font-size:25px}.feature-caption p{font-size:13px}.dot,.dot.active{font-size:10px;padding:0 10px}}
@media(max-width:720px){.feature-caption{top:53%;left:7%;right:7%}.feature-caption h2{font-size:25px;margin-bottom:10px}.feature-caption p{font-size:12px;line-height:1.5}.dot,.dot.active{font-size:10px;padding:0 12px}.actions{margin-top:6px}}

.language-switch{display:flex;align-items:center;gap:4px}.language-switch button{border:0;background:transparent;color:inherit;font-size:12px;padding:4px 10px;border-radius:5px;cursor:pointer}.language-switch button[aria-pressed="true"]{background:#d9f74c;color:#173d32;font-weight:600}.language-switch button:focus-visible{outline:2px solid #537626;outline-offset:2px}html[lang="zh-CN"] .eyebrow,html[lang="zh-CN"] .feature-caption h2,html[lang="zh-CN"] .story h2,html[lang="zh-CN"] .details h2{letter-spacing:0;line-height:1.35}html[lang="zh-CN"] .availability,html[lang="zh-CN"] .section-kicker{letter-spacing:.04em}

/* Keep navigation secondary to the download action. */
.carousel-controls .dots{background:#153629d9;padding:5px 10px;gap:6px}
.carousel-controls .dot{color:#e0e8df;background:transparent;border-radius:0}
.carousel-controls .dot.active{color:#fff;background:transparent}
.carousel-controls .dot::after{display:block;position:absolute;top:auto;bottom:2px;left:50%;transform:translateX(-50%);width:18px;height:2px;border-radius:2px;background:transparent}
.carousel-controls .dot.active::after{background:#d9f74c}
.language-switch button[aria-pressed="true"]{background:transparent;color:#173d32;text-decoration:underline;text-decoration-color:#94aa35;text-decoration-thickness:2px;text-underline-offset:5px}
[data-i18n="futureTitle"]{white-space:pre-line;text-wrap:pretty}
.description,.story-copy p,.future-copy p,.faq details p{word-break:normal;overflow-wrap:normal;text-wrap:pretty}
.story h2,.feature-caption h2{word-break:normal;text-wrap:balance}
html[lang="zh-CN"] .description,html[lang="zh-CN"] .story-copy p,html[lang="zh-CN"] .future-copy p,html[lang="zh-CN"] .faq details p{line-break:strict}

/* Darken artwork beneath the copy without dimming text or controls. */
.slide::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(8,29,21,.10) 0%,rgba(8,29,21,.18) 38%,rgba(8,29,21,.36) 58%,rgba(8,29,21,.26) 100%)}
.feature-caption{z-index:1;text-shadow:0 1px 8px rgba(0,0,0,.2)}

/* Sentence capture: conceptual illustration, not an app screenshot. */
#banner-2{background:radial-gradient(ellipse at 30% 8%,#a7b18a 0%,transparent 48%),linear-gradient(155deg,#647c60,#294d3b 58%,#173c30)}
.sentence-art{position:absolute;z-index:1;top:9%;left:10%;right:10%;color:#fff}
.capture-label{font-size:12px;letter-spacing:.06em;color:#e0e8df;margin-bottom:14px}
.input-fragments{display:flex;gap:9px;flex-wrap:wrap}.input-fragments span{background:#153629a6;border:1px solid #ffffff24;border-radius:8px;padding:10px 14px;font-size:18px}
.capture-connector{font-size:22px;color:#dbe5ce;margin:12px 0;text-align:center}
.sentence-card{background:#f4f6ec;color:#213b2c;border-radius:16px;padding:22px 24px;box-shadow:0 12px 32px #0e2a2430}
.saved-badge{font-size:11px;color:#466b3e;margin-bottom:14px;display:flex;gap:6px;align-items:center}
.sentence-chinese{font-size:21px;line-height:1.45;margin-bottom:8px}.sentence-english{font-size:16px;line-height:1.5;color:#54654d}
.space-gesture{display:flex;align-items:center;justify-content:center;gap:10px;margin:20px 0 9px;font-size:13px;color:#e0e8df}.space-gesture kbd{font:inherit;border:1px solid #ffffff70;border-bottom-width:3px;border-radius:7px;padding:6px 34px;background:#ffffff0d}
.capture-hint{text-align:center;font-size:12px;color:#edf2e6}
#banner-2 .feature-caption{top:62%}#banner-2 .feature-caption p{font-size:14px;line-height:1.65}

.language-preview{font-size:13px;line-height:1.65;color:#62665e;margin:-10px 0 20px;max-width:580px;text-wrap:pretty}.feature-caption .local-translation{font-size:12px;margin-top:12px;color:#e0e8df}

/* Shared conceptual artwork across the three learning moments. */
#banner-1,#banner-3{background:radial-gradient(ellipse at 30% 8%,#a7b18a 0%,transparent 48%),linear-gradient(155deg,#647c60,#294d3b 58%,#173c30)}
#banner-1 .feature-caption,#banner-3 .feature-caption{top:62%}
.typing-card{padding:24px}.typing-card .sentence-chinese{margin:0}.typing-caret{display:inline-block;height:1.1em;border-right:2px solid #647b40;vertical-align:-.15em;margin-left:5px}
.bilingual-candidate{display:flex;gap:16px;align-items:flex-start;background:#dceba6;color:#213b2c;border:1px solid #eff6d5;border-radius:16px;padding:22px 24px;box-shadow:0 12px 32px #0e2a2430}.candidate-number{font-size:14px;padding-top:4px;color:#53663a}.bilingual-candidate .sentence-english{color:#415232}.live-hint{margin-top:24px}
.grammar-card{margin-top:16px;border:1px solid #ffffff30;border-radius:16px;background:#153629b3;padding:18px 22px}.grammar-card .capture-label{margin-bottom:14px}.grammar-parts{display:flex;align-items:stretch;gap:7px}.grammar-parts>div{display:flex;flex-direction:column;gap:8px;flex:0 0 auto}.grammar-parts>div:last-child{flex:1;min-width:0}.grammar-parts b{font-size:14px;line-height:1.5;background:#c9dfdc;color:#24483e;border-radius:5px;padding:5px 9px;font-weight:500}.grammar-parts>div:nth-child(2) b{background:#e5e6b2}.grammar-parts>div:nth-child(3) b{background:#d9cce3}.grammar-parts small{font-size:10px;color:#e0e8df;padding-left:4px}.grammar-note{font-size:12px;line-height:1.6;color:#edf2e6;margin:16px 0 0}

/* Conceptual shortcut panel for the current capture flow. */
.capture-art .capture-shortcut{display:flex;justify-content:center;align-items:center;gap:10px;color:#edf2e6;font-size:13px;margin:19px 0 14px}.capture-art .capture-shortcut span:nth-child(2){border:1px solid #ffffff70;border-radius:7px;padding:6px 18px;background:#ffffff0d}.capture-panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;color:#536b4c;font-size:12px}.capture-star{color:#627c35;font-size:26px;line-height:1}.capture-panel .sentence-chinese{margin-bottom:8px}

/* Align the idea, future, FAQ, and footer sections with the proven `web` layout. */
.story,.future{background:#FAF8F0}
.future{max-width:none;width:100%;padding-left:max(60px,calc((100% - 1280px) / 2));padding-right:max(60px,calc((100% - 1280px) / 2))}
@media(max-width:720px){.future{padding-left:26px;padding-right:26px}}

/* Keep both explanatory sections on the same two-column grid and preserve the reference spacing. */
.story-inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:84px;padding-bottom:146px}
.future{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:84px;padding-left:max(60px,calc((100% - 1280px) / 2 + 60px));padding-right:max(60px,calc((100% - 1280px) / 2 + 60px));padding-top:144px}
@media(max-width:720px){.story-inner{padding-bottom:46px}.future{grid-template-columns:1fr;gap:0;padding:46px 26px}}

/* Separate FAQ from the preceding section on desktop and remove divider rules to match the reference. */
.faq{margin-top:280px}
@media(max-width:720px){.faq{margin-top:0}}
.faq-list,.faq details{border-top:0;border-bottom:0}

/* Match the reference footer's vertical lockup: the brand row is generated above the
   translatable tagline, so the page keeps the same centered reading order as `web`. */
footer{max-width:none;margin:0;border:0;padding:405px 26px;display:flex;justify-content:center;align-items:center;text-align:left;background:#fff}
/* The span is a vertical flex column: the pseudo-element renders the brand row first,
   while the real text remains the language-switchable tagline below it. */
footer>span{font-size:16px;color:#555;font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;line-height:1;letter-spacing:.42em;text-indent:.42em;display:flex;flex-direction:column;align-items:center;gap:22px}
/* Read the current brand name from data-brand so Chinese and English share one layout. */
footer>span::before{content:attr(data-brand);display:block;padding-left:86px;background:url('assets/hand.svg') left center / 72px 40px no-repeat;color:#000;text-align:center;font-family:'Noto Serif SC',Georgia,'Times New Roman',serif;font-size:54px;font-style:normal;font-weight:700;line-height:normal;letter-spacing:0}
/* Keep the tagline's letter-spacing from affecting the generated brand row. */
footer>span::before{text-indent:0}
/* Preserve the reference's smaller vertical lockup on narrow screens. */
@media(max-width:720px){footer{padding:180px 26px}footer>span::before{font-size:38px;background-size:54px 30px;padding-left:64px}footer>span{font-size:11px}}

/* Use the reference typography and generous desktop rhythm for the two feature sections. */
@media(min-width:721px){
  .story-inner,.future{grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:84px}
  .story-inner{padding-top:290px;padding-bottom:290px}
  .future{padding-top:290px;padding-bottom:290px}
  .story-inner h2,.future h2{margin-top:0}
  .story-copy,.future-copy{padding-top:0;min-width:0}
}
.story h2,.future h2{color:#000;font-family:'Noto Serif SC',Georgia,'Times New Roman',serif;font-size:48px;font-style:normal;font-weight:500;line-height:normal;letter-spacing:0}
@media(max-width:720px){.story h2,.future h2{font-size:36px}}

/* Match web's desktop brand block above the hero copy: stack the hand mark,
   brand name, and tagline vertically while preserving the smaller responsive row. */
@media(min-width:1101px){
  .brand{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:80px}
  .brand-mark{width:60px;height:33px}
  .brand-copy{display:flex;flex-direction:column;gap:8px}
  .brand-name{color:#000;text-align:center;font-family:'Noto Serif SC',Georgia,'Times New Roman',serif;font-size:32px;font-style:normal;font-weight:700;line-height:normal;letter-spacing:0}
  .brand .tagline{font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;font-size:16px;line-height:10px;letter-spacing:.04em;margin:0;color:rgba(0,0,0,.7)}
}

/* The scroll observer owns text entrance timing; disable the legacy load animations
   so opacity and vertical movement are not composed twice on the same elements. */
.scroll-reveal-text{animation:none}

/* Keep the same dark-mode surfaces and readable text contrast as `web`. */
@media(prefers-color-scheme:dark){
  :root{color-scheme:dark;--page-background:#171816;--text-primary:#f5f5ef;--text-secondary:#c5c8bf;--text-muted:#a7ae9f;--headline-muted:#a7ae9f;--logo-filter:invert(1);--section-background:#22241f;--control-background:#30342b;--theme-border:#4b5144;--theme-accent:#d9f74c}
  body,.page,.content,.faq,footer{background:var(--page-background);color:var(--text-primary)}
  .story,.future,.preview-bar{background:var(--section-background)}
  .brand-name,.eyebrow strong,.story h2,.future h2,.faq h2,.faq summary{color:var(--text-primary)}
  .eyebrow{color:var(--headline-muted)}
  .brand .tagline,.description,.story-copy p,.future-copy p,.faq details p,.preview-bar,footer>span,.language-preview{color:var(--text-secondary)}
  .story-copy .story-signoff{color:var(--text-primary)}
  .story .section-kicker,.future .section-kicker,.ios-note{color:var(--text-muted)}
  /* In dark mode invert only the generated black brand row; the tagline keeps secondary text color. */
  footer>span::before{color:#000;filter:invert(1)}
  .language-switch button[aria-pressed="true"]{color:var(--theme-accent);text-decoration-color:var(--theme-accent)}
  button:focus-visible,a:focus-visible,.faq summary:focus-visible,.language-switch button:focus-visible{outline-color:var(--theme-accent)}
  .download-status{color:var(--theme-accent)}
  dialog{background:var(--section-background);color:var(--text-primary);border-color:var(--theme-border)}
  dialog p{color:var(--text-secondary)}
  .close-dialog{background:var(--control-background);color:var(--text-primary)}
  dialog::backdrop{background:rgba(0,0,0,.65)}
}

.feature-coming-soon{margin:28px auto 0!important;color:rgba(224,232,223,.62);font-size:13px!important;line-height:1.4!important;letter-spacing:.04em}