:root{color-scheme:light;--paper:#f6f4ee;--ink:#282721;--muted:#66635b;--line:#dedbd0;--accent:#6b5b82}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.85 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}a{color:var(--accent);text-underline-offset:4px}header,main,footer{max-width:850px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}nav{display:flex;gap:22px;flex-wrap:wrap}.brand{font-weight:750;color:var(--ink);text-decoration:none}.hero{padding:56px 0 35px}h1{font-size:clamp(34px,7vw,54px);line-height:1.35;letter-spacing:-1px;margin:12px 0 24px}h2{font-size:23px;margin-top:36px}h3{font-size:19px}p,li{overflow-wrap:anywhere}.muted,footer{color:var(--muted)}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;margin:24px 0}.eyebrow{color:var(--accent);font-weight:650}footer{font-size:14px;border-top:1px solid var(--line);padding-bottom:44px}dt{font-weight:650;margin-top:20px}dd{margin:4px 0 20px}@media(max-width:500px){header,main,footer{padding:20px}header{display:block}nav{margin-top:10px;gap:16px}.card{padding:20px}}