:root{color-scheme:light;--ink: #1c1915;--muted: #5e564c;--paper: #f4efe6;--card: #fffaf3;--line: rgba(28, 25, 21, .1);--clay: #c4653a;--clay-ink: #fff8f3;--teal: #2f8f8a;--gold: #e0a106;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(900px 500px at 100% -10%,rgba(196,101,58,.18),transparent 60%),radial-gradient(700px 480px at -10% 110%,rgba(47,143,138,.16),transparent 55%),var(--paper)}button,a.button{appearance:none;border:0;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 22px;border-radius:999px;background:var(--clay);color:var(--clay-ink);font:600 18px/1 -apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.page{max-width:720px;margin:0 auto;padding:32px 20px 64px}.mark{display:grid;grid-template-columns:1fr 1fr 1fr;gap:3px;width:84px;height:18px;margin-bottom:18px}.mark span{border-radius:4px}.mark span:nth-child(1){background:var(--clay)}.mark span:nth-child(2){background:var(--teal)}.mark span:nth-child(3){background:var(--gold)}h1{margin:0 0 12px;font-family:Iowan Old Style,Palatino,Georgia,serif;font-size:clamp(40px,8vw,64px);font-weight:600;letter-spacing:-.03em;line-height:.95}p{color:var(--muted);font-size:18px;line-height:1.45}.card{margin-top:28px;padding:22px;background:var(--card);border:1px solid var(--line);border-radius:24px}.code{margin:8px 0 0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:34px;letter-spacing:.08em;color:var(--ink)}.success{color:var(--teal);font-weight:600}.error{color:#9d2c2c;font-weight:600}footer{margin-top:36px;color:var(--muted);font-size:14px}