:root{color-scheme:dark;--bg:#111815;--text:#edf2e8;--muted:#abb8ad;--accent:#cdfb78;--line:#344137}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,sans-serif}header,main,footer{max-width:1180px;margin:auto;padding:0 36px}header,footer{display:flex;align-items:center;justify-content:space-between;gap:24px}header{min-height:110px;border-bottom:1px solid var(--line)}a{color:inherit}.brand{font-size:27px;font-weight:750;letter-spacing:-1.5px;text-decoration:none}.brand span,h1 span{color:var(--accent)}.label,.eyebrow,.number{font-size:11px;letter-spacing:2px;font-weight:650}.label,.eyebrow{color:var(--muted)}.hero{padding:100px 0 65px;position:relative}h1{font-size:clamp(54px,8vw,105px);line-height:1.04;letter-spacing:-5px;margin:24px 0 32px;font-weight:600}.lead{font-size:20px;max-width:600px;color:var(--muted)}.button{display:inline-flex;gap:48px;align-items:center;background:var(--accent);color:var(--bg);text-decoration:none;padding:14px 22px;border-radius:4px;font-weight:650;margin:24px 0}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.button:focus-visible{outline-color:var(--text)}.motif{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:24px;margin-top:70px;color:var(--muted);font:11px ui-monospace,monospace;letter-spacing:1px}section+section{padding:65px 0;border-top:1px solid var(--line);scroll-margin-top:24px}h2{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-1.5px;font-weight:550;margin:20px 0 40px}.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.number{color:var(--accent)}h3{font-size:20px;font-weight:550}article p,.about>p:last-child{color:var(--muted);max-width:620px}.about{padding-bottom:90px}footer{border-top:1px solid var(--line);padding-top:30px;padding-bottom:30px}footer>span{font-size:12px;color:var(--muted)}@media(max-width:650px){header,main,footer{padding-left:22px;padding-right:22px}header{min-height:84px}.label{font-size:8px;letter-spacing:1px}.hero{padding-top:60px}h1{letter-spacing:-3px}.topics{grid-template-columns:1fr;gap:24px}.motif{font-size:8px;gap:12px}.lead{font-size:18px}footer{align-items:flex-start;flex-direction:column;gap:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}