/* 2026-09-21: actual paper geometry, explicit choices, contextual conversion actions. */
:root{--cta:#df460f;--cta-hover:#bd3708}
.btn-primary{background:var(--cta)}.btn-primary:hover{background:var(--cta-hover)}
.document-studio,.studio-paper,.studio-paper:hover,.paper-note,.sheet,.sheet.t,.sheet.s,[data-edition=student] .sheet.t,[data-edition=student] .sheet.s{transform:none!important}
.document-studio{border-radius:16px;box-shadow:0 18px 50px -30px #3c261946}
.studio-desk{min-height:0;margin:0 18px;border-radius:8px;padding:22px;background:#eee9e1;overflow:visible}
.studio-desk:before{display:none}
.studio-paper{display:block;position:relative;width:min(100%,286px);height:auto;aspect-ratio:210/297;min-height:0;max-height:none;overflow:visible;flex:none;box-shadow:0 5px 14px #56371620;border:1px solid #ded8cf;border-radius:0}
.studio-paper img{display:block;width:100%;height:100%;min-height:0;object-fit:contain;object-position:center;aspect-ratio:210/297}
.studio-paper:hover{box-shadow:0 8px 28px #5b3c2430}
.studio-toolbar{padding:17px 21px 10px}
.studio-tabs{margin:0 16px 10px;justify-content:space-between;min-width:0}
.studio-tabs button{font-size:12px;padding-inline:10px}
.studio-page-controls{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:9px 18px 0;font-size:11px;color:#7b7066}
.studio-page-controls button{min-height:44px;display:flex;gap:6px;align-items:center;font-size:12px;font-weight:650;color:#84411d}
.studio-page-controls .benefit-icon{width:17px;height:17px}
.studio-caption{font-size:11px;padding:0 15px 15px}
.page-body,.page-body.empty{aspect-ratio:210/297;overflow:visible;height:auto;min-height:0}
.page-zoom{width:100%;height:100%;aspect-ratio:210/297;overflow:visible}
.page-body img{width:100%;height:100%;aspect-ratio:210/297;object-fit:contain;object-position:center;max-width:100%}
.page-body.empty{display:grid;place-items:center;overflow:hidden}
.page{overflow:hidden}
.page-head{background:#fdfbf8}.page-head:after{content:'+';font-size:20px;color:#9a4f2a;margin-left:auto}
.page-head>span:first-child{flex:1}.page-head>span+span{flex:none}
.sample-section>.wrap{grid-template-columns:260px minmax(0,1fr);gap:14px 60px}
.sample-section .section-head{grid-column:1;grid-row:1/4}
.sample-section .tabs{grid-column:2;grid-row:1;margin:0}
.sample-section .sample-insight{grid-column:2;grid-row:2}
.sample-section .preview{grid-column:2;grid-row:3;margin:0}
.sample-insight{font-size:14px;color:#80644e;margin:0 0 6px;line-height:1.65}
.benefit-icon{display:block;width:23px;height:23px;flex:none}
.benefit-badges{display:flex;gap:19px;margin-top:28px;padding-top:22px;border-top:1px solid #e3dace}
.benefit-badges a{display:flex;flex-direction:column;gap:9px;min-height:52px;font-size:12px;color:#6b5746;transition:color .2s}
.benefit-badges a:hover{color:#ba3b0e}
.benefit-badges .benefit-icon{width:22px;height:22px;color:#a46a45}
.hero-copy .actions{margin-top:16px}
.hero-copy .hero-lead{margin-top:26px}
.grade-choice{display:flex;gap:5px;align-items:center;margin-top:26px;flex-wrap:wrap}
.grade-choice>span{font-size:13px;color:#7c6756;margin-right:10px}
.grade-choice button{min-width:52px;min-height:44px;padding:0 14px;border-radius:9px;border:1px solid #dcd2c6;background:#fff;font-size:14px;color:#7c6652;transition:background .2s,border-color .2s,box-shadow .2s}
.grade-choice button[aria-pressed=true]{background:#3f342a;border-color:#3f342a;color:#fff9f2;box-shadow:0 3px 8px #2e1e1514}
.grade-choice button:hover{border-color:#a55a34}
.reading-progress{position:absolute;bottom:-1px;height:2px;left:0;right:0;background:#e54d15;transform-origin:left;transform:scaleX(var(--reading-progress,0));pointer-events:none}

/* A concrete decision card replaces the oversized orange banner. */
.action-section{background:#f8f5ef;padding-block:80px}
.action-card{display:grid;grid-template-columns:1fr 1.02fr;gap:72px;padding:52px 56px;background:#fffdf9;border:1px solid #e2d7c8;border-radius:22px;align-items:center;box-shadow:0 10px 40px -20px #65442112}
.trial-badge{display:inline-flex;align-items:center;gap:8px;border-radius:8px;padding:8px 12px;background:#fff0e5;color:#9e3f18;font-size:13px;font-weight:650;line-height:1.4}
.trial-badge .benefit-icon{width:18px;height:18px}
.action-copy h2{font-size:clamp(34px,3.4vw,46px);line-height:1.25;letter-spacing:-.045em;margin-top:20px;color:#30271f}
.action-copy>p{font-size:17px;line-height:1.75;color:#7c6857;margin-top:19px}
.action-copy .grade-choice{margin-top:24px}
.action-copy>.btn{margin-top:18px;min-width:240px;gap:24px}
.action-conditions{display:flex;gap:8px 16px;flex-wrap:wrap;margin-top:17px}
.action-conditions span{display:flex;gap:5px;align-items:center;color:#806c5b;font-size:12px}
.action-conditions .benefit-icon{width:15px;height:15px;color:#9a785f}
.action-secondary{display:inline-flex;gap:8px;align-items:center;min-height:44px;margin-top:15px;font-size:13px;color:#6e5643;text-decoration:underline;text-underline-offset:4px}
.action-result{padding:24px 22px 0;background:#f0ebe3;border-radius:13px;min-width:0}
.result-label{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#88715f;gap:12px;margin-bottom:19px}
.result-label b{font-size:11px;letter-spacing:.04em;font-weight:550}
.result-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;min-width:0}
.result-pair figure{margin:0;min-width:0}
.result-pair figcaption{font-size:11px;color:#7d5a40;margin-bottom:10px;font-weight:650}
.result-pair button{padding:0;width:100%;aspect-ratio:210/297;display:block;box-shadow:0 4px 14px #63472820;background:white;transition:box-shadow .2s}
.result-pair button:hover{box-shadow:0 8px 18px #63472838}
.result-pair img{width:100%;height:100%;aspect-ratio:210/297;object-fit:contain}
.result-footer{min-height:60px;display:flex;align-items:center;justify-content:center;gap:6px;font-size:11px;color:#94795f}
.result-footer .benefit-icon{width:17px;height:17px}

/* Floating action follows the decision, and clears away at the final CTA. */
.conversion-dock{position:fixed;z-index:55;bottom:22px;left:50%;transform:translate(-50%,16px);width:min(900px,calc(100% - 44px));padding:13px 16px 13px 23px;background:#fffdfbf5;border:1px solid #dfd4c6;border-radius:17px;box-shadow:0 10px 45px #38221126;backdrop-filter:blur(18px);display:flex;align-items:center;justify-content:space-between;gap:28px;opacity:0;transition:opacity .23s,transform .3s var(--ease)}
.conversion-dock.dock-visible{opacity:1;transform:translate(-50%,0)}
.dock-context{display:flex;gap:13px;align-items:center;min-width:0}
.dock-context>.benefit-icon{width:28px;height:28px;color:#ba6940}
.dock-context b{font-size:14px;font-weight:650;color:#53402f;display:block}
.dock-context span{font-size:12px;color:#8b7562;display:block;margin-top:3px}
.dock-controls{display:flex;align-items:center;gap:12px;flex:none}
.dock-grade{display:flex;gap:8px;align-items:center;font-size:12px;color:#856f5b}
.dock-grade select{min-height:48px;border:1px solid #dbcebd;border-radius:9px;background:#fffaf3;color:#69513d;font-size:14px;padding:0 26px 0 13px;cursor:pointer}
.conversion-dock .btn{min-height:48px;gap:15px;font-size:14px;padding-inline:19px}

.footer{position:relative}
.trial-mode{padding:18px 20px;border:1px solid #eed9be;background:#fff8ec;border-radius:12px;margin-bottom:24px}
.trial-mode p{font-size:14px;color:#846443;margin-top:10px;line-height:1.7}
.trial-mode b{display:block;font-weight:650;color:#97541e}
.selection-feedback{font-size:13px;color:#a3441e;min-height:0;margin-bottom:0}
.selection-feedback:not(:empty){padding:0 0 14px}
.detail-view.is-trial .quote{border-color:#d6b58b;background:#fffaf1}
.detail-view.is-trial .quote .sum b{color:#a44215}
.quote-bar{bottom:0}
.quote-bar .txt span{white-space:normal}

/* Default expansion shows a complete A4 page; reading zoom is deliberate. */
.image-dialog{width:min(940px,calc(100% - 28px));max-height:92dvh}
.dialog-head{gap:10px;min-height:62px}
.dialog-head>[data-zoom-title]{flex:1;min-width:0;line-height:1.5}
.dialog-head button{flex:none;padding-inline:13px;min-height:44px}
.dialog-head .zoom-scale{font-size:12px;min-width:92px;background:#fbefe3;color:#8e4d25}
.dialog-scroll{display:flex;align-items:center;justify-content:center;min-height:0;padding:16px;overflow:auto}
.dialog-scroll img{width:auto;height:auto;max-width:100%;max-height:calc(92dvh - 112px);object-fit:contain;flex:none}
.image-dialog[data-reading=true] .dialog-scroll{display:block}
.image-dialog[data-reading=true] .dialog-scroll img{width:720px;max-width:none;max-height:none;height:auto;object-fit:contain}
.zoom-status{width:100%}
@media(min-width:1600px){.hero-layout{padding-block:64px 40px}.studio-paper{width:300px}}
@media(max-width:1100px){.hero-layout{gap:35px}.hero-copy .actions{flex-direction:row;align-items:center;gap:8px}.hero-copy .actions .btn{padding-inline:15px}.hero-copy .actions .btn-text{padding-inline:3px}.studio-tabs button{font-size:11px;padding-inline:7px}.studio-paper{width:255px}.benefit-badges{gap:13px}.benefit-badges a{font-size:11px}.action-card{gap:35px;padding:38px}.action-copy h2{font-size:38px}}
@media(max-width:899px){.studio-paper{width:210px}.studio-desk{padding:16px;margin-inline:12px}.studio-tabs{margin-inline:10px}.studio-tabs button{padding-inline:7px;font-size:11px}.studio-page-controls{margin-inline:12px;align-items:start}.studio-page-controls>span{font-size:11px;line-height:1.6;margin-top:12px}.studio-caption{font-size:11px}.hero-copy h1{font-size:42px}.hero-copy .hero-lead{font-size:16px}.benefit-badges{gap:9px}.benefit-badges a{font-size:11px}.hero-copy .actions .btn{font-size:13px}.hero-copy .actions .btn-text{font-size:12px}.sample-section>.wrap{display:block}.sample-section .tabs{margin-bottom:16px}.sample-insight{margin-bottom:17px;font-size:13px}.sample-section .preview{margin-top:0}.action-card{gap:26px;padding:30px}.action-copy h2{font-size:33px}.action-copy>p{font-size:15px}.action-copy>.btn{min-width:0;font-size:14px}.action-result{padding:20px 14px 0}.result-pair{gap:9px}.result-pair figcaption{font-size:11px}.action-conditions{gap:8px}.action-conditions span{font-size:11px}.conversion-dock{gap:14px;width:calc(100% - 32px)}.dock-context span{font-size:11px}.dock-context b{font-size:13px}.dock-controls{gap:9px}.dock-grade{font-size:11px;gap:0}.dock-grade-label{display:none}.conversion-dock .btn{font-size:13px;padding-inline:14px}}
@media(max-width:699px){
 .hero-layout{padding-top:35px;gap:28px}.hero-copy h1{font-size:43px}.hero-copy .hero-lead{font-size:17px;line-height:1.75;margin-top:24px}.hero-copy .grade-choice{margin-top:22px}.grade-choice{gap:5px}.grade-choice button{font-size:13px;min-width:50px}.grade-choice>span{font-size:12px;margin-right:9px}.hero-copy .actions{gap:12px;margin-top:14px}.hero-copy .actions .btn{font-size:14px;padding-inline:16px}.hero-copy .actions .btn-text{font-size:13px;padding-inline:0;min-height:48px}.hero-condition{font-size:11px!important;line-height:1.8;margin-top:12px}.benefit-badges{justify-content:space-between;gap:8px;margin-top:18px;padding-top:17px}.benefit-badges a{font-size:12px;gap:7px;align-items:center;min-height:54px}.benefit-badges .benefit-icon{width:21px;height:21px}.document-studio{border-radius:13px}.studio-toolbar{padding:13px 14px 8px}.studio-top{padding:10px 15px}.studio-toolbar b{font-size:14px}.studio-toolbar>div>span{font-size:11px}.studio-tabs{margin:0 10px 8px;justify-content:space-between}.studio-tabs button{font-size:11px;min-height:44px;padding-inline:7px}.studio-desk{padding:18px;margin:0 12px}.studio-paper{width:220px;height:auto;aspect-ratio:210/297}.studio-page-controls{margin:4px 14px 0;align-items:center;gap:8px}.studio-page-controls>span{font-size:11px;margin-top:0}.studio-page-controls button{font-size:11px;gap:4px}.studio-caption{font-size:11px;padding-top:1px}.page-head{flex-direction:row;align-items:center;flex-wrap:wrap;gap:4px;padding:10px}.page-head>span:first-child{flex:1 1 60%}.page-head>span+span{order:3;flex:1 1 100%;font-size:11px}.page-head:after{font-size:17px}.page-body,.page-zoom{aspect-ratio:210/297}.page-body.empty{font-size:11px}.page-foot{font-size:11px;min-height:50px}.sample-insight{font-size:13px}.action-section{padding-block:48px}.action-card{grid-template-columns:1fr;padding:28px 24px;gap:28px;border-radius:17px}.action-copy h2{font-size:35px;margin-top:18px}.action-copy>p{font-size:16px;margin-top:16px}.trial-badge{font-size:12px;padding:7px 10px}.action-copy .grade-choice{margin-top:19px}.action-copy>.btn{width:100%;font-size:15px;margin-top:15px;min-height:52px}.action-conditions{gap:12px;margin-top:14px}.action-conditions span{font-size:11px}.action-secondary{margin-top:9px;font-size:12px}.action-result{padding:20px 14px 0;border-radius:9px}.result-label{font-size:11px;margin-bottom:17px}.result-pair{gap:10px}.result-pair figcaption{font-size:11px}.result-footer{font-size:11px;min-height:49px}.conversion-dock{bottom:10px;gap:10px;padding:12px;align-items:center;width:calc(100% - 24px);border-radius:13px}.dock-context{gap:0;flex:1}.dock-context>.benefit-icon{display:none}.dock-context b{font-size:12px;line-height:1.45;font-weight:650}.dock-context span{display:none}.dock-controls{gap:7px}.dock-grade select{min-height:46px;font-size:12px;padding:0 20px 0 9px;max-width:62px}.conversion-dock .btn{min-height:46px;font-size:12px;padding-inline:12px;gap:7px;border-radius:9px}.conversion-dock .chev{width:10px;height:10px}.trial-mode{padding:16px}.trial-mode p{font-size:13px}.selection-feedback{font-size:12px}.dialog-head{padding:9px 10px 9px 14px;gap:7px;min-height:66px}.dialog-head>[data-zoom-title]{font-size:11px}.dialog-head button{min-width:45px;padding-inline:9px;font-size:11px}.dialog-head .zoom-scale{min-width:72px;font-size:11px}.dialog-head button span{font-size:18px}.dialog-scroll{padding:12px}.dialog-scroll img{max-height:calc(92dvh - 100px)}
}
@media(max-width:380px){.hero-copy h1{font-size:40px}.hero-copy .actions{gap:10px}.hero-copy .actions .btn{font-size:13px}.hero-copy .actions .btn-text{font-size:12px}.benefit-badges a{font-size:11px}.studio-tabs button{font-size:11px;padding-inline:6px}.studio-paper{width:204px}.studio-toolbar>div>span{font-size:11px}.action-card{padding:25px 20px}.action-copy h2{font-size:32px}.action-conditions{gap:7px}.action-conditions span{font-size:11px}.conversion-dock{padding:10px;gap:7px}.dock-context b{font-size:11px}.conversion-dock .btn{font-size:11px;padding-inline:10px}}
@media(prefers-reduced-motion:reduce){.conversion-dock{transition:none}.studio-paper:hover{transform:none!important}}
.page-head:after{display:none}.page-header-zoom{width:44px;height:44px;margin:-8px -6px -8px 0;display:grid;place-items:center;flex:none;font-size:23px;font-weight:400;color:#a0522a;border-radius:8px}.page-header-zoom:hover{background:#faeddf}.page:has(.empty) .page-header-zoom{visibility:hidden}.page-head>span:first-child{min-width:0}
@media(max-width:699px){.page-header-zoom{order:2;width:44px;height:44px;margin:-8px -6px -8px 0}.page-head>span:first-child{flex:1 1 auto}.page-head>span+span{order:3}}

/* Sample UI is distinct from the white A4 page. Site text has an 11px floor. */
.page{display:flex;flex-direction:column;border:1px solid #d3c5b6;border-radius:8px}
.page-head{background:#40352c;color:#fff8ef;border-color:#594b3e;min-height:58px;font-size:13px;gap:12px}
.page-head.t{color:#ffd2b4}
.page-head>span+span{color:inherit}
.page-head .page-header-zoom{color:#fff8ef;background:#ffffff14;border:1px solid #ffffff33;margin-block:-5px}
.page-head .page-header-zoom:hover{background:#ffffff2b}
.page-body{flex:none}
.page-foot{background:#655646;color:#fff8ef;border-color:#83705c;font-size:12px;line-height:1.7;flex:1;padding:12px 14px}
.studio-caption{line-height:1.7;padding-inline:15px}
.studio-tabs button{flex-shrink:0}
.dock-grade-label{font-size:12px}
.footer-copyright{display:inline-block;white-space:nowrap}
@media(max-width:899px){.dock-grade-label{display:none}body.has-bar{padding-bottom:0}body.has-bar .footer{padding-bottom:124px}}
@media(max-width:699px){
 .page-head{font-size:12px;min-height:74px;gap:5px 4px}
 .page-head>span+span{font-size:11px;line-height:1.5}
 .page-foot{font-size:11px;padding:10px;min-height:64px}
 .studio-caption{padding:8px 15px 15px}
 .studio-page-controls{align-items:center;gap:10px}
 .studio-page-controls>span{flex:1;line-height:1.6}
 .studio-page-controls button{white-space:nowrap}
 .benefit-badges a{line-height:1.5;text-align:center}
 .action-conditions{gap:8px 12px}
 .result-footer{line-height:1.6;text-align:center}
 .hero-bottom{gap:20px;align-items:center;line-height:1.6}
}

/* Instructions read as a numbered explanation, never as a simulated app. */
.workflow-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:42px;list-style:none;padding:0;margin:0}
.workflow-guide li{border-top:1px solid #756354;padding-top:25px;min-width:0}
.workflow-number{display:block;font-size:48px;font-weight:400;letter-spacing:-.055em;line-height:1;color:#d59a74;margin-bottom:25px;font-variant-numeric:tabular-nums}
.workflow-guide h3{font-size:21px;line-height:1.45;font-weight:650;letter-spacing:-.035em;color:#fff8ef}
.workflow-guide p{font-size:15px;line-height:1.85;color:#d2c5b8;margin-top:13px;word-break:keep-all}
.workflow-more{display:flex;justify-content:flex-end;margin-top:36px}
.workflow-more a{display:inline-flex;gap:13px;align-items:center;min-height:44px;font-size:14px;color:#ffbd96;text-decoration:underline;text-underline-offset:5px;text-decoration-color:#a6795a}
.workflow-more a:hover{color:#fff5eb;text-decoration-color:currentColor}
.workflow-more .chev{width:12px;height:12px;flex:none}
@media(min-width:700px) and (max-width:1100px){.workflow-guide{gap:24px}.workflow-guide h3{font-size:18px}.workflow-guide p{font-size:14px}.workflow-guide p br{display:none}}
@media(max-width:699px){
 .workflow-guide{grid-template-columns:1fr;gap:27px}
 .workflow-guide li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:20px;padding-top:23px}
 .workflow-number{font-size:34px;margin:0;line-height:1.25}
 .workflow-guide h3{font-size:18px}
 .workflow-guide p{font-size:14px;line-height:1.8;margin-top:9px}
 .workflow-guide p br{display:none}
 .workflow-more{justify-content:flex-start;margin-top:25px;margin-left:64px}
 .workflow-more a{font-size:13px}
}

/* Reviews, publication policy and navigation have separate visual roles. */
.review-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:38px}
.review-heading .section-head{margin:0;min-width:0}
.review-more{display:inline-flex;align-items:center;gap:10px;min-height:44px;flex:none;font-size:14px;font-weight:650;color:#8b3f1d;text-decoration:underline;text-underline-offset:5px;text-decoration-color:#c79779}
.review-more:hover{color:#b33e10;text-decoration-color:currentColor}
.review-more .chev{width:12px;height:12px;flex:none}
.review-disclosure{display:grid;grid-template-columns:100px minmax(0,1fr);gap:24px;margin-top:32px;padding-top:20px;border-top:1px solid #d7cdc0;align-items:start}
.review-disclosure-label{font-size:12px;line-height:1.8;font-weight:650;color:#746352}
.review-disclosure-copy{font-size:12px;line-height:1.85;color:#746b63;max-width:760px;text-wrap:pretty}
.reviews-intro .section-head{margin-bottom:0}
.reviews-intro .review-disclosure{max-width:100%;margin-top:28px}
@media(max-width:699px){
 .review-section .hscroll{scroll-padding-inline:var(--gutter)}
 .review-heading{display:block;margin-bottom:24px}
 .review-more{margin-top:15px;font-size:13px}
 .review-disclosure{grid-template-columns:1fr;gap:7px;margin-top:28px;padding-top:18px}
 .review-disclosure-label,.review-disclosure-copy{font-size:12px}
 .reviews-intro .review-disclosure{margin-top:24px}
}