:root{color-scheme:light dark;--bg: #ffffff;--fg: #12181f;--muted: #5a6570;--line: #e4e8ec;--accent: #0b5fff;--accent-fg: #ffffff;font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #0d1117;--fg: #e8edf2;--muted: #97a3b0;--line: #232b35;--accent: #5b8dff;--accent-fg: #0d1117}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);line-height:1.55}.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1rem clamp(1rem,5vw,4rem);border-bottom:1px solid var(--line)}.nav nav{display:flex;align-items:center;gap:1.25rem}.brand{font-weight:700;font-size:1.125rem;text-decoration:none;color:var(--fg)}.brand span{color:var(--accent)}a{color:inherit}.nav nav a{text-decoration:none;color:var(--muted)}.nav nav a:hover{color:var(--fg)}main{max-width:68rem;margin:0 auto;padding:clamp(2rem,6vw,5rem) clamp(1rem,5vw,2rem)}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:600;color:var(--accent);margin:0 0 .75rem}.hero h1{font-size:clamp(2rem,6vw,3.25rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 1rem;max-width:20ch}.lede{font-size:clamp(1rem,2.2vw,1.25rem);color:var(--muted);max-width:55ch;margin:0 0 2rem}.cta-row{display:flex;flex-wrap:wrap;gap:.75rem}.btn{display:inline-block;padding:.7rem 1.4rem;border-radius:8px;background:var(--accent);color:var(--accent-fg);font-weight:600;text-decoration:none;border:1px solid transparent}.btn-sm{padding:.4rem .9rem;font-size:.9rem}.btn-ghost{background:transparent;color:var(--fg);border-color:var(--line)}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(17rem,1fr));gap:1.5rem;margin-top:clamp(3rem,8vw,6rem)}.features article{border:1px solid var(--line);border-radius:12px;padding:1.5rem}.features h2{font-size:1.0625rem;margin:0 0 .5rem}.features p{margin:0;color:var(--muted);font-size:.95rem}footer{border-top:1px solid var(--line);padding:2rem clamp(1rem,5vw,4rem);color:var(--muted);font-size:.875rem}