@import url('/assets/desktop-download-tokens-20261016.css');
:root{--page-bg:#fff;--ink:#1d1d1f;--muted:#62626b;--line:#dddee3;--pink:#c21f66;--pink-hover:#a61957;--blue:#006b99;--blue-soft:#ebf7fc;--pink-soft:#fff0f6;--soft:#f5f5f7;--warm:#f8f7f4;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page-bg);font-family:var(--sans);color:var(--ink);-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:5px}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}img{display:block;max-width:100%}.container{max-width:1200px;width:calc(100% - 80px);margin-inline:auto}section[id],article[id]{scroll-margin-top:100px}.skip{position:absolute;z-index:9;top:-80px;left:20px;background:var(--ink);color:white;padding:14px}.skip:focus{top:10px}.site-header{background:#fff;border-bottom:1px solid #efeff1}.navigation{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:650;font-size:17px;white-space:nowrap}.brand img{object-fit:contain}.brand-divider{height:18px;width:1px;background:var(--line);margin:0 4px}.brand-product{font-size:14px;font-weight:400;color:var(--muted)}.nav-actions{display:flex;align-items:center;gap:32px}.nav-text{font-size:14px;color:var(--muted);padding-block:14px}.nav-text:hover{color:var(--pink)}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--pink);color:#fff;min-height:56px;padding:0 26px;border-radius:10px;font-size:15px;font-weight:600;transition:background .16s}.button:hover{background:var(--pink-hover)}.button.small{min-height:44px;font-size:13px;padding-inline:18px}.hero{display:grid;grid-template-columns:.88fr 1.12fr;align-items:center;gap:46px;padding-block:88px 72px}.eyebrow{font-size:13px;font-weight:500;letter-spacing:1px;margin:0 0 24px;color:var(--muted);display:flex;align-items:center;gap:8px}.brand-mark{width:8px;height:8px;border-radius:50%;background:var(--pink)}h1{font-size:clamp(38px,3.8vw,56px);font-weight:650;letter-spacing:-2.8px;line-height:1.35;margin:0 0 26px}.blue{color:var(--blue)}.hero-lead{font-size:17px;line-height:1.95;margin:0 0 32px;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:24px}.text-link{display:inline-flex;align-items:center;gap:14px;min-height:44px;font-size:14px;color:var(--ink)}.text-link:hover{color:var(--pink)}.system-meta{font-size:12px;color:var(--muted);margin:18px 0 0;letter-spacing:.1px}.system-meta span{margin-inline:8px}.product-stage{min-width:0;background:var(--warm);border-radius:24px;padding:30px 22px 18px}.window{background:#fff;border:1px solid #dcdedc;border-radius:12px;overflow:hidden;box-shadow:0 12px 28px #1d1d1f0a}.window-bar{height:38px;border-bottom:1px solid #ececed;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted);position:relative;background:#fafafa}.window-dots{display:flex;gap:5px;position:absolute;left:13px}.window-dots i{height:6px;width:6px;background:#d8d8dc;border-radius:50%}.demo-label{position:absolute;right:12px;font-size:10px;color:var(--muted)}.window-body{display:flex;min-height:374px}.app-sidebar{width:46px;flex-shrink:0;background:#f6f6f5;border-right:1px solid #ececed;display:flex;align-items:center;flex-direction:column;gap:20px;padding:18px 0 12px;color:#7c7c83}.sidebar-brand{width:24px;height:24px;display:grid;place-items:center;color:var(--pink);background:#fce4ee;border-radius:7px;font-size:12px;font-weight:650}.sidebar-active{display:grid;place-items:center;background:#e8e8e7;color:var(--ink);border-radius:7px;width:27px;height:27px;font-size:20px}.app-sidebar svg{width:16px;height:16px}.sidebar-bottom{margin-top:auto;border:1px solid #dcdcdc;width:23px;height:23px;border-radius:50%;font-size:10px;display:grid;place-items:center}.app-main{padding:19px 20px 16px;min-width:0;flex:1;display:flex;flex-direction:column}.chat-top{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;font-weight:500}.local-badge{font-size:10px;color:var(--muted);font-weight:400;white-space:nowrap}.scene-tabs{display:flex;gap:5px;margin:15px 0 16px}.scene-tabs button{border:1px solid transparent;border-radius:6px;background:#fff;font-size:11px;color:var(--muted);padding:6px 9px;min-height:32px}.scene-tabs button[aria-selected=true]{background:var(--blue-soft);color:var(--blue);border-color:#c8e3ef}.chat-content{min-height:226px}.user-message{margin-left:42px;background:#f5f5f7;border-radius:9px 9px 2px 9px;padding:11px 13px;font-size:11px;line-height:1.85;margin-bottom:18px}.teacher-message{display:flex;gap:9px}.teacher-avatar{flex-shrink:0;font-size:10px;color:var(--pink);background:var(--pink-soft);width:23px;height:23px;display:grid;place-items:center;border-radius:7px}.teacher-name{font-size:10px;color:var(--muted)}.teacher-message p{font-size:11px;line-height:1.9;margin:5px 0 12px}.result-preview{border:1px solid var(--line);border-radius:8px;padding:11px 13px}.result-kicker{font-size:10px;color:var(--blue)}.result-preview p{margin:7px 0 9px}.result-note{font-size:10px;color:var(--muted)}.mock-composer{margin:17px 0 0 30px;display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:8px;padding:8px 9px 8px 12px;font-size:10px;color:var(--muted);gap:10px}.mock-send{background:var(--ink);color:#fff;width:24px;height:24px;display:grid;place-items:center;border-radius:6px;flex-shrink:0;font-size:14px}.stage-caption{display:flex;align-items:center;justify-content:center;gap:9px;font-size:11px;color:var(--muted);margin-top:16px}.caption-line{width:16px;height:1px;background:#a9a9ae}.intro-strip{border-block:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding-block:27px;gap:24px}.intro-strip p{font-size:17px;margin:0;letter-spacing:.2px}.intro-strip>span{font-size:13px;color:var(--muted)}.possibilities{padding-top:96px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:52px}.section-heading .eyebrow{margin-bottom:18px}h2{font-size:36px;line-height:1.5;letter-spacing:-1.2px;font-weight:600;margin:0}.section-heading>p{color:var(--muted);font-size:15px;line-height:1.9;margin:0 0 5px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center;padding:50px 0 70px;border-bottom:1px solid var(--line)}.feature-row+.feature-row{padding-top:70px}.feature-copy{max-width:460px}.feature-index{font-size:12px;color:var(--blue);letter-spacing:1px;margin:0 0 20px}.feature-copy h3{font-size:30px;line-height:1.5;font-weight:600;letter-spacing:-.8px;margin:0 0 19px}.feature-copy>p:not(.feature-index):not(.say-label){font-size:15px;line-height:1.95;color:var(--muted);margin:0 0 23px}.feature-copy .say-label{font-size:11px;color:var(--muted);margin:25px 0 9px}.feature-copy blockquote{font-size:15px;line-height:1.9;border-left:2px solid #e8c9d6;padding-left:16px;margin:0 0 24px}.output-label{font-size:12px;color:var(--muted)}.writing-visual,.worksheet-visual,.practice-visual{border-radius:16px;min-height:375px;padding:30px 34px;position:relative;overflow:hidden}.writing-visual{background:var(--warm)}.paper-label{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);padding-bottom:22px;border-bottom:1px solid #dddcd7;margin-bottom:25px}.paper-label span:first-child{color:var(--ink);font-weight:500}.original-line{font-size:15px;color:#77756e;margin-bottom:10px;text-decoration:underline;text-decoration-color:#d8aabc;text-underline-offset:6px;text-decoration-thickness:1px}.annotation{font-size:12px;color:var(--pink);display:flex;gap:10px;align-items:center;margin-bottom:24px}.annotation>span{font-size:24px}.rewrite{border-left:2px solid var(--pink);padding-left:18px;position:relative}.rewrite-label{font-size:10px;color:var(--muted)}.rewrite p{font-size:19px;line-height:1.9;margin:8px 0 16px;letter-spacing:.3px}.edit-mark{position:absolute;width:60px;height:7px;bottom:0;left:18px;background:#f4d6e3}.visual-note{font-size:11px;color:var(--muted);margin-top:24px;line-height:1.8}.worksheet-visual{background:var(--blue-soft)}.worksheet-visual .paper-label{border-color:#cbdfe7}.worksheet-source{display:grid;grid-template-columns:40px 1fr;gap:6px 12px;align-items:center;background:#fff;padding:20px;border-radius:9px}.worksheet-source strong{font-size:16px;font-weight:500}.worksheet-source>span:last-child{grid-column:2;font-size:11px;line-height:1.8;color:var(--muted)}.worksheet-tag{grid-row:1/3;display:grid;place-items:center;font-size:11px;color:var(--blue);border:1px solid #cee5ef;border-radius:50%;width:36px;height:36px}.worksheet-flow{text-align:center;font-size:22px;color:var(--blue);margin:12px}.variants{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.variants>div{padding:15px 13px;border-radius:8px;background:#fff;display:grid;gap:10px}.variants b{font-size:11px;color:var(--blue);font-weight:500}.variants span{font-size:13px}.variants i{display:block;width:100%;height:1px;background:#e3e7e9;margin-top:3px}.variants i:last-child{width:70%;margin-bottom:8px}.worksheet-footer{display:flex;justify-content:space-between;gap:16px;margin-top:22px;font-size:10px;line-height:1.8;color:var(--muted)}.practice-visual{background:#f5f5f7}.practice-visual h4{font-size:22px;font-weight:500;letter-spacing:-.5px;margin:0 0 16px}.practice-meta{font-size:10px;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:9px}.practice-item{display:grid;grid-template-columns:25px 1fr 1.2fr;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding:17px 0;font-size:14px}.practice-item b{font-size:10px;font-weight:400;color:var(--muted)}.practice-item i{display:block;height:1px;background:#bcbfc4;margin-top:8px}.answer-slip{display:flex;align-items:center;gap:10px;font-size:13px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin-top:22px}.answer-slip>span{width:22px;height:22px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center}.answer-slip p{margin:0}.answer-slip small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.dictation-feature{border:0;padding-bottom:96px}.more-section{background:var(--soft);padding:80px 0}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 44px}.tool-grid article{padding:26px 0 32px;border-top:1px solid #d8d9df}.tool-number{font-size:11px;color:var(--muted)}.tool-grid h3{font-size:19px;font-weight:600;margin:16px 0 12px;line-height:1.6}.tool-grid p{font-size:14px;line-height:1.95;color:var(--muted);margin:0 0 18px}.tool-grid article>span:last-child{font-size:12px;line-height:1.9;color:var(--blue);display:block}.tool-grid article.tool-callout{padding:26px 24px 24px;background:var(--blue-soft);border-color:transparent;border-radius:12px;margin-top:14px}.mini-wordmark{color:var(--blue);font-size:12px}.tool-callout h3{font-size:23px;margin-top:10px}.tool-callout p{margin-bottom:0}.tool-callout a{color:var(--blue);font-size:12px}.start-section{padding:88px 0}.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:44px;padding:0;margin:0}.steps li{border-top:1px solid var(--line);padding-top:23px}.steps li>span{color:var(--pink);font-size:13px}.steps h3{font-size:20px;font-weight:500;margin:18px 0 12px}.steps p{font-size:14px;line-height:1.95;color:var(--muted);margin:0}.download-section{padding:72px 0;background:var(--pink-soft)}.download-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.download-section .eyebrow{color:var(--pink);margin-bottom:19px}.download-section h2{font-size:40px;line-height:1.5}.download-section .download-layout>div>p:last-child{font-size:15px;line-height:1.9;color:var(--muted);margin:24px 0 0}.download-info{max-width:450px}.release-line{display:flex;align-items:center;gap:12px;margin-bottom:21px}.release-version{font-size:19px;font-weight:600}.release-badge{font-size:11px;color:var(--pink);border:1px solid #e2bfd0;border-radius:5px;padding:4px 7px}.download-button{width:100%;justify-content:flex-start;min-height:60px}.download-button>span{margin-left:auto}.package-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:15px 0 8px;gap:10px}.release-date{font-size:11px;color:var(--muted);margin:0 0 18px}.download-notice{font-size:12px;line-height:1.9;color:var(--muted);margin-bottom:12px}.checksum{border-top:1px solid #e6ced8;font-size:11px;line-height:1.8}.checksum summary{padding-block:13px;cursor:pointer}.checksum p{overflow-wrap:anywhere;color:var(--muted)}code{display:block;overflow-wrap:anywhere;font-size:11px;line-height:1.8;background:#fff;padding:10px;border-radius:5px}.faq-section{display:grid;grid-template-columns:1fr 1.5fr;gap:100px;padding:80px 0}.faq-section h2{font-size:30px}.faq-section>div>p:last-child{font-size:14px;color:var(--muted);line-height:2;margin-top:24px}.faq-section>div>p:last-child>a{color:var(--blue)}.faq-list details{border-bottom:1px solid var(--line);padding-block:10px}.faq-list details:first-child{border-top:1px solid var(--line)}summary{cursor:pointer}.faq-list summary{font-size:15px;line-height:1.6;min-height:44px;padding:12px 20px 12px 0;list-style:none;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:0;color:var(--muted);font-size:19px;top:9px}.faq-list details[open] summary:after{content:'−'}.faq-list p{font-size:14px;line-height:1.9;color:var(--muted);margin:10px 0 18px}.footer{border-top:1px solid var(--line);display:flex;align-items:center;gap:24px;justify-content:space-between;padding-block:30px;font-size:11px;color:var(--muted)}.footer .brand{font-size:14px;color:var(--ink)}.footer p{margin-left:auto}body p,blockquote,details{overflow-wrap:anywhere}
@media(min-width:1500px){.hero{padding-top:100px;padding-bottom:90px}.window-body{min-height:395px}}
@media(max-width:1150px){.container{width:calc(100% - 64px)}.hero{gap:26px;padding-top:65px}.hero-actions{gap:18px}.hero-lead{font-size:16px}.feature-row{gap:56px}.app-main{padding:17px 14px}.product-stage{padding:20px 16px 16px}.hero .text-link{font-size:12px}.hero .button{padding-inline:19px}.feature-copy h3{font-size:28px}.writing-visual,.worksheet-visual,.practice-visual{padding:25px}.download-layout,.faq-section{gap:60px}}
@media(max-width:960px){.hero{grid-template-columns:1fr;gap:42px;text-align:center;padding:60px 0}.hero-copy{max-width:660px;margin:auto}.hero .eyebrow,.hero-actions{justify-content:center}.hero h1{font-size:50px;letter-spacing:-2px}.product-stage{width:min(640px,100%);margin:auto;padding:28px}.hero-lead{font-size:17px}.hero .text-link{font-size:14px}.hero .button{padding-inline:26px}.window-body{min-height:375px;text-align:left}.intro-strip p{font-size:15px}.intro-strip>span{font-size:12px}.section-heading{gap:26px}.section-heading>p{font-size:13px}.section-heading h2{font-size:30px}.feature-row{gap:35px}.feature-copy h3{font-size:25px}.feature-copy>p:not(.feature-index):not(.say-label){font-size:14px}.feature-copy blockquote{font-size:14px}.writing-visual,.worksheet-visual,.practice-visual{padding:22px;min-height:350px}.rewrite p{font-size:17px}.worksheet-source{padding:12px;gap:6px}.worksheet-source strong{font-size:13px}.worksheet-tag{width:30px;height:30px}.variants{gap:6px}.variants>div{padding:12px 8px}.variants span{font-size:11px}.worksheet-footer{flex-direction:column;gap:5px}.practice-visual h4{font-size:19px}.tool-grid{gap:0 28px}.tool-grid h3{font-size:17px}.tool-grid p{font-size:13px}.tool-grid article.tool-callout{padding:24px 16px}.steps{gap:30px}.download-layout{gap:48px}.download-section h2{font-size:34px}.faq-section{gap:40px;grid-template-columns:1fr 1.4fr}.brand-product,.brand-divider{display:none}}
@media(max-width:640px){.container{width:calc(100% - 40px)}.navigation{height:72px;gap:10px}.brand{gap:8px;font-size:15px}.brand img{width:30px;height:30px}.nav-text{display:none}.nav-actions{gap:0}.button.small{font-size:11px;padding:0 12px;gap:8px;min-height:42px}.hero{padding:42px 0 34px;gap:32px;text-align:left}.hero .eyebrow{justify-content:flex-start;font-size:11px;margin-bottom:20px;letter-spacing:.7px}.hero h1{font-size:40px;line-height:1.4;letter-spacing:-1.8px;margin-bottom:18px}.hero-lead{font-size:15px;line-height:1.9;margin-bottom:25px}.desktop-break{display:none}.hero-copy{width:100%}.hero-actions{justify-content:flex-start;gap:19px}.hero .button{min-height:52px;padding-inline:18px;font-size:13px;gap:8px}.hero .text-link{font-size:12px;gap:8px}.hero .button svg{width:17px;height:17px}.system-meta{font-size:10px;margin-top:15px}.system-meta span{margin-inline:5px}.product-stage{border-radius:16px;padding:15px 11px 13px}.window-bar{height:32px}.demo-label{font-size:9px}.window-body{min-height:355px}.app-sidebar{width:32px;padding-top:15px;gap:20px}.sidebar-brand{width:21px;height:21px;font-size:10px}.sidebar-active{width:23px;height:23px}.app-sidebar svg{width:14px;height:14px}.sidebar-bottom{width:20px;height:20px}.app-main{padding:14px 10px 11px}.chat-top{font-size:10px}.local-badge{font-size:9px}.scene-tabs{margin:13px 0;gap:3px}.scene-tabs button{font-size:10px;padding-inline:7px;min-height:38px}.user-message{font-size:10px;margin-left:25px;padding:9px 10px;margin-bottom:15px}.teacher-avatar{width:20px;height:20px;font-size:9px}.teacher-message{gap:6px}.teacher-name{font-size:9px}.teacher-message p{font-size:10px}.result-preview{padding:9px 10px}.result-kicker,.result-note{font-size:9px}.chat-content{min-height:218px}.mock-composer{font-size:9px;margin:14px 0 0 24px;padding:7px}.mock-send{width:21px;height:21px}.stage-caption{font-size:10px;margin-top:12px}.intro-strip{display:block;padding-block:22px}.intro-strip p{font-size:14px;margin-bottom:8px}.intro-strip>span{font-size:12px}.possibilities{padding-top:54px}.section-heading{display:block;margin-bottom:24px}.section-heading h2{font-size:28px;letter-spacing:-.7px}.section-heading .eyebrow{font-size:11px;margin-bottom:14px}.section-heading>p{margin:18px 0 0;font-size:14px;line-height:1.9}.feature-row{grid-template-columns:1fr;gap:26px;padding:30px 0 40px}.feature-row+.feature-row{padding-top:40px}.feature-copy{max-width:none}.feature-index{font-size:11px;margin-bottom:14px}.feature-copy h3{font-size:26px;line-height:1.5;margin-bottom:15px}.feature-copy>p:not(.feature-index):not(.say-label){font-size:15px;margin-bottom:18px}.feature-copy .say-label{margin-top:19px}.feature-copy blockquote{font-size:14px;margin-bottom:18px}.feature-copy blockquote br{display:none}.output-label{font-size:11px}.writing-visual,.worksheet-visual,.practice-visual{padding:25px 24px;min-height:0}.paper-label{font-size:10px;margin-bottom:20px;padding-bottom:19px}.rewrite p{font-size:20px}.writing-visual{padding-bottom:24px}.original-line{font-size:14px}.annotation{font-size:11px}.visual-note{font-size:10px}.wrongbook-feature .worksheet-visual{grid-row:2}.worksheet-source{padding:17px 13px;grid-template-columns:33px 1fr;gap:5px 10px}.worksheet-source strong{font-size:14px}.worksheet-source>span:last-child{font-size:10px}.worksheet-tag{height:30px;width:30px;font-size:10px}.variants>div{padding:14px 10px}.variants span{font-size:12px}.worksheet-footer{flex-direction:row;gap:12px;font-size:9px}.practice-visual h4{font-size:20px}.practice-meta{font-size:10px}.practice-item{padding-block:18px}.answer-slip{margin-top:20px}.dictation-feature{padding-bottom:48px}.more-section{padding:48px 0}.tool-grid{grid-template-columns:1fr 1fr;gap:0 24px}.tool-grid article{padding:22px 0}.tool-grid h3{font-size:16px;line-height:1.6;margin:12px 0 10px}.tool-grid p{font-size:13px;line-height:1.9;margin-bottom:12px}.tool-grid article>span:last-child{font-size:11px}.tool-grid article.tool-callout{margin-top:0;border-radius:8px;padding:20px 13px}.tool-callout h3{font-size:19px}.tool-callout p{font-size:12px}.tool-callout .text-link{font-size:11px;gap:5px}.start-section{padding:50px 0}.steps{grid-template-columns:1fr;gap:0}.steps li{display:grid;grid-template-columns:32px 1fr;column-gap:14px;padding:22px 0;border-top:1px solid var(--line)}.steps li>span{padding-top:4px;font-size:11px;grid-row:1/3}.steps h3{margin:0 0 8px;font-size:18px}.steps p{font-size:14px}.download-section{padding:46px 0}.download-layout{grid-template-columns:1fr;gap:34px}.download-section h2{font-size:32px}.download-section .download-layout>div>p:last-child{font-size:14px;margin-top:18px}.download-info{max-width:none}.download-section .eyebrow{font-size:11px}.release-line{margin-bottom:16px}.release-version{font-size:18px}.download-button{font-size:14px;padding-inline:20px;min-height:56px}.package-meta{font-size:11px}.download-notice{font-size:11px}.faq-section{grid-template-columns:1fr;gap:28px;padding-block:46px}.faq-section .eyebrow{font-size:11px;margin-bottom:12px}.faq-section h2{font-size:27px}.faq-section>div>p:last-child{margin-top:14px;font-size:13px}.faq-section>div>p:last-child br{display:none}.faq-list summary{font-size:14px}.faq-list p{font-size:13px}.footer{flex-wrap:wrap;gap:12px 20px;padding:24px 0;font-size:10px}.footer .brand{font-size:13px;width:100%;margin-bottom:5px}.footer p{margin:0}.footer .brand img{width:25px;height:25px}}
@media(max-width:359px){.container{width:calc(100% - 32px)}.brand{font-size:13px}.button.small{font-size:10px;padding-inline:9px}.hero h1{font-size:35px}.hero-actions{gap:13px}.hero .button{font-size:12px;padding-inline:14px}.hero .text-link{font-size:11px}.app-sidebar{display:none}.app-main{padding-inline:9px}.hero-lead{font-size:14px}.tool-grid{gap:0 18px}.worksheet-footer{flex-direction:column;gap:3px}}
.scene-tabs button{min-height:44px}.user-message,.teacher-message p{font-size:12px}.result-preview p{line-height:1.95}.chat-content{min-height:240px}@media(max-width:640px){.user-message,.teacher-message p{font-size:11px}.scene-tabs button{min-height:44px}.mock-composer{font-size:10px}.result-note{font-size:10px}.chat-content{min-height:235px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
