:root{color-scheme:dark;font:17px/1.65 system-ui,sans-serif;background:#0c1620;color:#e9f4f6}body{margin:0}main{max-width:1000px;margin:auto;padding:45px 24px}nav,footer{display:flex;gap:22px;flex-wrap:wrap;font-size:.9rem}a{color:#64dbc5}h1{font-size:clamp(2.2rem,6vw,4rem);line-height:1.12;letter-spacing:-.045em;max-width:780px}h2{margin-top:40px}p{max-width:780px;color:#bbced8}.lead{font-size:1.3rem}.eyebrow{letter-spacing:.15em;color:#4bdbc1;margin-top:60px}.button{display:inline-block;background:#4bdbc1;color:#09292b;text-decoration:none;font-weight:650;padding:12px 18px;border-radius:8px;margin-right:15px}.hero{width:100%;height:auto;border-radius:16px;margin-top:25px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cards section,pre{padding:20px;background:#142330;border:1px solid #2c4252;border-radius:10px}pre{overflow:auto}code{font-size:.9em}footer{border-top:1px solid #2c4252;margin-top:50px;padding:25px 0}@media(max-width:700px){.cards{grid-template-columns:1fr}main{padding:25px 18px}}