html{scroll-behavior:smooth}
.hero{min-height:660px}
#scene.travelling{position:fixed;inset:0;z-index:3;pointer-events:none}
#scene.travelling canvas{pointer-events:none;cursor:default}
.chapter{height:175svh;min-height:1155px;background:#ede9df;color:#282720;position:relative}
.chapter-sticky{position:sticky;top:0;height:100svh;min-height:660px;overflow:hidden;background:radial-gradient(ellipse at 25% 58%,#fffdf7 0%,#f2eee5 40%,#e8e3d7 100%)}
.chapter-sticky:after{content:'';position:absolute;inset:0;pointer-events:none;opacity:.12;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.3' filter='url(%23n)'/%3E%3C/svg%3E")}
.chapter-heading{position:absolute;left:6%;top:8%;z-index:4;pointer-events:none}
.chapter-heading .eyebrow{color:#797566;font-size:10px;letter-spacing:.19em;margin-bottom:16px}
.chapter-heading h2{font-size:clamp(42px,4.2vw,66px);line-height:1.02;letter-spacing:-.045em;margin:0}
.book-dock{position:absolute;left:4%;top:35%;width:45%;height:49%}
.book-shadow{position:absolute;left:5%;right:5%;height:40px;bottom:-9%;border-radius:50%;background:radial-gradient(ellipse,#4b3e263d,#4b3e2600 70%);filter:blur(13px)}
.chapter-copy{position:absolute;left:57%;right:8%;top:25%;z-index:4}
.chapter-kicker{font-size:9px;line-height:1.5;letter-spacing:.16em;color:#827e70;margin:0 0 24px}
.chapter-tabs{display:flex;gap:20px;border-bottom:1px solid #a49d893d;margin-bottom:32px}
.chapter-tabs button{color:#837e70;padding:0 0 12px;min-height:44px;font-size:12px;border-bottom:1px solid transparent;margin-bottom:-1px;border-radius:0}
.chapter-tabs button[aria-selected=true]{color:#272b23;border-bottom-color:#373e2d}
.chapter-copy h3{font:400 clamp(25px,2.35vw,38px)/1.16 Georgia,serif;letter-spacing:-.03em;margin:0 0 19px;max-width:450px}
#chapter-description{font-size:14px;line-height:1.8;color:#716d62;max-width:390px;margin:0}
.chapter-excerpt{margin-top:27px;padding-left:19px;border-left:1px solid #b8ad955f}
.chapter-excerpt span{font-size:9px;color:#8b826f;letter-spacing:.11em}
.chapter-excerpt p{font:italic 18px/1.6 Georgia,serif;color:#5d594d;max-width:385px;margin:10px 0 0}
.chapter-next{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;background:#343e30;border-radius:28px;padding:14px 20px;margin-top:26px;color:#f5f1e7;font-size:12px;min-height:46px}
.chapter-next:hover{background:#4b5746}
.chapter-next span{font-size:20px;line-height:1}
.chapter-note{font-size:10px;color:#99917f;letter-spacing:.03em;margin:18px 0 0}
.chapter-writing{margin-top:20px}.chapter-writing label{font-size:9px;letter-spacing:.12em;color:#827763}.chapter-writing textarea{display:block;width:100%;resize:vertical;min-height:82px;max-height:130px;padding:12px 14px;border:1px solid #b9af995e;background:#fff9;border-radius:10px;color:#444333;font:15px/1.45 Georgia,serif;margin-top:9px}.chapter-writing textarea:focus-visible{outline:2px solid #647750;outline-offset:3px}.chapter-writing p{font-size:9px;line-height:1.4;color:#857d6e;margin:7px 0}
.chapter button:focus-visible,.chapter a:focus-visible,.chapter [tabindex]:focus-visible{outline-color:#526243}
.motion-option{display:flex;gap:12px;align-items:center;font-size:14px;min-height:44px}.motion-option input{width:18px;height:18px;accent-color:#adb58f}
@media(max-width:1000px){.chapter-copy{left:54%;right:5%;top:24%}.chapter-tabs{gap:14px;margin-bottom:24px}.chapter-heading{left:5%}.chapter-copy h3{font-size:28px}.chapter-excerpt p{font-size:16px}.chapter-kicker{font-size:8px}.chapter-next{margin-top:19px}}
@media(max-width:600px){.chapter{height:180svh;min-height:1450px}.chapter-sticky{min-height:805px}.chapter-heading{top:5%;left:7%}.chapter-heading h2{font-size:35px}.chapter-heading h2 br{display:none}.chapter-heading .eyebrow{font-size:8px;margin-bottom:10px}.book-dock{left:18%;width:64%;top:18%;height:27%}.book-shadow{height:25px;bottom:-3%}.chapter-copy{top:50%;left:8%;right:8%}.chapter-kicker{margin-bottom:10px}.chapter-tabs{margin-bottom:15px;gap:24px}.chapter-tabs button{font-size:11px;min-height:36px;padding-bottom:7px}.chapter-copy h3{font-size:25px;margin-bottom:12px}#chapter-description{font-size:12px;line-height:1.65;max-width:none}.chapter-excerpt{margin-top:13px;padding-left:14px}.chapter-excerpt p{font-size:15px;line-height:1.4}.chapter-next{padding:10px 17px;min-height:44px;margin-top:15px}.chapter-note{display:none}}
@media(max-width:600px){.chapter-heading h2 br{display:block}.chapter-tabs button{min-height:44px}.hero header{gap:10px}.hero nav{display:flex;gap:0}.hero nav #subjects-link{display:none}.hero nav button{font-size:11px;padding:10px 4px}.hero .outline{padding:11px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}