:root{--bg:#fafaf7;--panel:#fff;--ink:#0f1115;--muted:#5d6270;--line:#e6e4dc;--accent:#1f5eff;--accent-ink:#fff;--accent-soft:#e9efff;--ok:#148a4a;--warn:#b45309;--radius:14px;--shadow:0 1px 2px #0f11150a, 0 12px 32px -16px #0f11152e;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font:16px/1.55 var(--font);-webkit-font-smoothing:antialiased;margin:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}button{font:inherit}.wrap{max-width:1040px;margin:0 auto;padding:0 20px}.prose{max-width:720px}.prose h1{letter-spacing:-.02em;margin:40px 0 12px;font-size:clamp(30px,4.5vw,44px);line-height:1.1}.prose h2{letter-spacing:-.01em;margin:40px 0 10px;font-size:24px}.prose h3{margin:28px 0 8px;font-size:18px}.prose p,.prose 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