:root{color-scheme:light;--paper:#f4f0e8;--ink:#252620;--muted:#66685e;--red:#a9523b}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}header,main,footer{max-width:960px;margin:auto;padding:28px}header,footer{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}header{border-bottom:1px solid #d8d4ca}a{color:var(--red);text-underline-offset:5px}.brand{font-weight:700;text-decoration:none;color:var(--ink)}nav a{margin-left:20px}h1{font-size:clamp(32px,6vw,62px);line-height:1.2;font-weight:500;letter-spacing:-1px}h2{font-size:23px;margin-top:38px}.eyebrow{font:12px monospace;letter-spacing:3px;color:var(--red);margin-top:36px}.lead{font-size:22px;color:var(--muted)}.note{border:1px dashed #b7b0a0;padding:24px;margin:32px 0}.meta,footer{font-size:14px;color:var(--muted)}footer{border-top:1px solid #d8d4ca;margin-top:40px}.hero{display:flex;align-items:center;gap:40px}.hero img{width:160px;border-radius:30px}.features{display:grid;grid-template-columns:1fr 1fr;gap:24px}.features section{border-top:1px solid #bbb5a7}main{min-height:65vh}li{margin:10px 0}@media(max-width:600px){header,main,footer{padding:22px}.hero{display:block}.hero img{width:100px}.features{grid-template-columns:1fr}nav a{margin:0 16px 0 0}}