:root{color-scheme:dark;font-family:Inter,Segoe UI,system-ui,sans-serif;background:#0b0d10;color:#eef2f7}*{box-sizing:border-box}body{margin:0}.page{max-width:960px;margin:0 auto;padding:3rem 1.5rem 4rem}.hero{margin-bottom:2.5rem}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;color:#8b949e;margin:0 0 .75rem}h1{font-size:clamp(2.5rem,6vw,3.5rem);margin:0 0 1rem}.lede{font-size:1.125rem;line-height:1.6;color:#c9d1d9;max-width:42rem}.cards{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{background:#151a21;border:1px solid #30363d;border-radius:12px;padding:1.25rem}.card h2{margin-top:0;font-size:1.1rem}.card a{color:#58a6ff}button{background:#238636;color:#fff;border:none;border-radius:8px;padding:.65rem 1rem;font-weight:600;cursor:not-allowed;opacity:.55}.footer{margin-top:3rem;color:#8b949e;font-size:.95rem}.footer a{color:#58a6ff}