:root{--bg:#fff;--fg:#141417;--muted:#6b6b70;--accent:#3b5bdb;--border:#e9e9ec}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--fg);margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.55}.site-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex}.brand{color:var(--fg);font-size:1.15rem;font-weight:700;text-decoration:none}.site-main{max-width:760px;margin:0 auto;padding:4rem 1.5rem}.hero h1{margin:0 0 .5rem;font-size:2.75rem}.lede{color:var(--muted);margin:0 0 2rem;font-size:1.2rem}.api-proof{border:1px solid var(--border);background:#fafafb;border-radius:10px;padding:1rem 1.25rem}.muted{color:var(--muted)}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding:1.5rem;font-size:.9rem}