.collection-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;padding-block:74px;align-items:center}.collection-hero h1{font-family:var(--serif);font-size:clamp(45px,5.8vw,78px);line-height:1.05;letter-spacing:-2px;margin:22px 0}.collection-hero .lead{font-size:18px;color:var(--muted);max-width:460px}.collection-hero .preview-toolbar{margin:26px 0 16px}.edition-art{margin:0;background:#eeeade;padding:24px 24px 18px;position:relative}.edition-art img{display:block;width:100%;height:auto;aspect-ratio:1.2;object-fit:cover}.edition-art figcaption{border-top:1px solid var(--ink);padding-top:14px;margin-top:16px;display:flex;justify-content:space-between;gap:20px;font-size:12px;letter-spacing:1px}.edition-label{position:absolute;right:10px;top:-15px;background:var(--lime);padding:10px 15px;border:1px solid var(--ink);font-size:14px;transform:rotate(5deg)}.collection-specs{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding-block:25px;gap:20px}.collection-specs div{padding-left:22px;border-left:1px solid var(--line);font-size:14px;color:var(--muted)}.collection-specs div:first-child{border:0;padding-left:0}.collection-specs b{font-family:var(--serif);display:block;font-size:27px;font-weight:400;margin-bottom:5px;color:var(--ink)}.collection-intro{max-width:600px;margin-bottom:30px}.collection-intro h2{font-family:var(--serif);font-size:36px;margin:12px 0}.collection-intro p{font-size:18px;color:var(--muted)}.sample-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.sample-card{background:#fafbf6;border:1px solid var(--line);padding:25px;min-width:0;box-shadow:2px 2px 0 var(--ink)}.sample-card h3{font-family:var(--serif);font-size:24px;margin:16px 0}.sample-card p{font-size:16px;color:var(--muted)}.sample-card>.eyebrow{font-size:12px;letter-spacing:1px}.sample-card .visual{margin:25px auto}.sample-card .sequence{gap:10px;font-size:24px;margin-block:34px}.sample-card .clues{font-size:16px;padding-left:17px;line-height:1.8}.sample-card>a{display:block;border-top:1px solid var(--line);margin-top:22px;padding-top:16px;font-size:14px;text-decoration:underline;text-underline-offset:4px}.feature-specs{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.feature-specs article{padding:30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fafbf6}.feature-specs h3{font-family:var(--serif);font-size:25px;margin:12px 0}.feature-specs p{font-size:16px;color:var(--muted)}.collection-cta{background:var(--ink);color:var(--white);padding:43px;display:flex;justify-content:space-between;align-items:center;gap:25px;margin-block:10px 55px}.collection-cta h2{font-family:var(--serif);font-size:35px;margin:12px 0}.collection-cta .eyebrow{color:var(--lime)}.collection-cta p{color:#c6d0c6;font-size:16px}.collection-cta .button{background:var(--lime);color:var(--ink);flex-shrink:0}.sales-status{font-size:14px!important;color:var(--muted);max-width:440px;line-height:1.7}.collection-faq{max-width:850px;margin-inline:auto}.collection-faq details{padding:20px 0;border-top:1px solid var(--line)}.collection-faq summary{font-size:18px}.collection-faq p{font-size:16px;color:var(--muted);padding-top:15px}.collection-footer{font-size:14px;color:var(--muted);margin:20px 0 50px}.collection-footer a{text-decoration:underline;text-underline-offset:4px}.preview-exercise .q-label{display:flex;justify-content:space-between;gap:15px;font-size:14px;letter-spacing:1px;margin-bottom:14px}.preview-exercise .choices{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:18px;margin-top:18px}.preview-exercise .choice{display:flex;align-items:center;gap:12px;min-width:0}.preview-exercise .choice b{border:1px solid var(--line);width:24px;height:24px;display:grid;place-items:center;font-size:14px;flex:none}.preview-exercise .graphical{grid-template-columns:repeat(4,minmax(0,1fr))}.visual{--cols:3;display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:5px;width:calc(var(--cols)*60px);max-width:100%;margin:25px auto}.tile{width:55px;max-width:100%;aspect-ratio:1;display:grid;place-items:center;background:#fafbf6;border:1px solid var(--line)}.tile svg{display:block;width:100%;height:100%}.tile.missing{font-family:var(--serif);font-size:28px;border:1px dashed #7d8b82;color:var(--muted)}.sequence{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;font-family:var(--serif);font-size:28px;margin:25px 0}.preview-exercise .clues{padding-left:20px;margin:18px 0}.preview-exercise details .hint-copy{border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:4px}.preview-exercise details p{font-size:16px}.collection-section{padding-block:60px}.collection-price{font-size:23px;display:block;margin-top:25px}.collection-price small{font-weight:400;font-size:14px;color:var(--muted);margin-left:12px}@media(max-width:850px){.collection-hero{gap:35px;padding-block:50px}.collection-hero h1{font-size:49px}.sample-grid{grid-template-columns:1fr}.sample-card .visual{margin-inline:0}.collection-cta{align-items:start;flex-direction:column}.sample-card .sequence{justify-content:start}}@media(max-width:600px){.collection-hero{grid-template-columns:1fr;padding-block:35px;gap:40px}.collection-hero h1{font-size:48px;letter-spacing:-1px}.collection-specs{grid-template-columns:1fr 1fr;gap:25px}.collection-specs div:nth-child(3){border:0;padding-left:0}.collection-specs b{font-size:25px}.collection-section{padding-block:38px}.collection-intro h2{font-size:31px}.feature-specs{grid-template-columns:1fr}.feature-specs article{padding:24px}.collection-cta{padding:26px;margin-bottom:35px}.collection-cta h2{font-size:30px}.edition-art{padding:16px}.edition-art figcaption{font-size:12px}.preview-exercise .q-label{font-size:12px}.preview-exercise .graphical{gap:6px}.preview-exercise .graphical .choice{flex-direction:column;align-items:start}.preview-exercise .choice{gap:6px}.preview-exercise .tile{width:43px}.collection-price small{display:block;margin-left:0;margin-top:8px}.collection-hero .button{width:100%}}

/* Shared with Stitch's readability revision; never shrink prose on phones. */
.collection-hero .lead{font-size:20px;line-height:1.7;max-width:30em}
.collection-specs div{font-size:16px;line-height:1.6}
.collection-specs b{font-size:32px}
.collection-intro{max-width:680px}
.collection-intro p,.feature-specs p,.collection-faq p{font-size:18px;line-height:1.75}
.sample-card p,.sample-card .clues{font-size:16px;line-height:1.75}
.sample-card>.eyebrow{font-size:12px;letter-spacing:.7px}
.sample-card>a{font-size:16px;line-height:1.6;min-height:44px}
.sample-card h3{font-size:27px;line-height:1.25}
.edition-art figcaption{font-size:12px;letter-spacing:.5px;flex-wrap:wrap;gap:8px 20px}
.edition-label{font-size:14px;letter-spacing:.3px}
.sales-status{font-size:14px!important;line-height:1.75;max-width:36em}
.collection-price{font-size:28px}.collection-price small{font-size:14px}
.collection-cta p,.collection-faq summary{font-size:18px}
.collection-footer{font-size:14px;line-height:1.8}
.preview-exercise .q-label{font-size:12px;letter-spacing:.5px;flex-wrap:wrap;gap:6px 15px}
.preview-exercise .choices{font-size:18px;row-gap:16px}
.preview-exercise .choice b{font-size:14px;width:28px;height:28px}
.preview-exercise details p{font-size:18px;line-height:1.8}
@media(max-width:1000px){.sample-grid{grid-template-columns:1fr}.sample-card .visual{margin-inline:0}.sample-card .sequence{justify-content:start}}
@media(max-width:600px){
  .collection-hero .lead{font-size:18px}.collection-hero{gap:48px}
  .collection-specs div{font-size:14px}.collection-specs b{font-size:28px}
  .collection-price small{font-size:14px}.edition-art figcaption{font-size:12px}
  .preview-exercise .q-label{font-size:12px}
  .collection-hero .button,.preview-toolbar .button{max-width:100%;white-space:normal}
  .preview-exercise .choices:not(.graphical){grid-template-columns:1fr}
}