:root{color-scheme:light;--ink:#17252b;--muted:#58696f;--line:#dce5e4;--brand:#df5c17;--surface:#f6f9f8;--radius:20px}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}header,main,footer{max-width:1040px;margin:auto;padding:28px 32px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}header a{display:flex;align-items:center;gap:12px;text-decoration:none}header strong{font-size:24px}main{padding-top:70px}.eyebrow{font-size:12px;letter-spacing:.15em;color:var(--brand);font-weight:700}h1{font-size:clamp(44px,7vw,78px);line-height:1.05;letter-spacing:-.045em;margin:24px 0}h2{font-size:23px;margin:8px 0}.lead{font-size:21px;color:var(--muted);max-width:700px}.prompt{max-width:720px;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin:32px 0;background:var(--surface)}.prompt span,.small{font-size:13px;color:var(--muted)}.prompt p{font-size:21px;margin:8px 0}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin:48px 0}.features b{color:var(--brand)}.features p{color:var(--muted);margin:8px 0}.notice{border-left:3px solid var(--brand);padding:10px 20px;color:var(--muted);max-width:800px}.setup{background:var(--surface);border-radius:var(--radius);padding:30px;margin:46px 0 24px}dl{display:grid;grid-template-columns:150px 1fr;gap:8px}dd{margin:0;overflow-wrap:anywhere}dt{color:var(--muted)}code{font-size:14px}.button{display:inline-block;text-decoration:none;background:var(--ink);color:white;padding:11px 20px;border-radius:10px;margin-top:12px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);color:var(--muted);font-size:14px}nav{display:flex;gap:20px}a:focus-visible{outline:3px solid var(--brand);outline-offset:5px}@media(max-width:600px){header,main,footer{padding-left:22px;padding-right:22px}main{padding-top:40px}.features{grid-template-columns:1fr;gap:20px}.setup{padding:22px}dl{grid-template-columns:1fr;gap:4px}dd{margin-bottom:8px}footer{gap:20px;flex-wrap:wrap}}