:root{color-scheme:light;--ink:#191919;--gold:#a68030;--line:#e7dfce}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header,main,footer{max-width:850px;margin:auto;padding:28px 24px}header{display:flex;justify-content:space-between;gap:24px;align-items:center;border-bottom:1px solid var(--line)}.brand{font-family:Georgia,serif;font-size:30px;color:var(--ink);text-decoration:none;white-space:nowrap}nav{display:flex;gap:20px;flex-wrap:wrap}a{color:#785a1b;text-underline-offset:4px}h1,h2{font-family:Georgia,serif;line-height:1.25}h1{font-size:clamp(36px,7vw,58px);font-weight:500;margin:28px 0 18px}h2{font-size:26px;margin:34px 0 12px}p,ul{margin:12px 0 20px}.muted{color:#68635b}.intro{font-size:21px}.card{padding:24px;border:1px solid var(--line);border-radius:16px;margin:24px 0}.button{display:inline-block;background:var(--ink);color:white;padding:12px 20px;text-decoration:none;border-radius:8px}footer{border-top:1px solid var(--line);font-size:14px;color:#68635b}a:focus-visible{outline:3px solid var(--gold);outline-offset:5px}@media(max-width:540px){header{align-items:flex-start;flex-direction:column;gap:10px}header,main,footer{padding:22px 20px}}