:root{--bg:#fff;--fg:#1a1a1a;--muted:#5c5c5c;--line:#e2e2e2;--soft:#f6f6f5;--accent:#1f6f5c;--accent-fg:#fff;--max:760px;--radius:8px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--fg);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--max);margin:0 auto;padding:0 20px}.wide{max-width:1040px}.site-header,.site-footer{border-bottom:1px solid var(--line)}.site-footer{border-bottom:none;border-top:1px solid var(--line);color:var(--muted);margin-top:48px;padding:28px 0;font-size:14px}.site-header__inner{justify-content:space-between;align-items:center;height:72px;display:flex}.brand{color:var(--fg);letter-spacing:-.01em;font-size:20px;font-weight:700}.brand:hover{text-decoration:none}.brand 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