:root{color-scheme:dark;--bg:#080b12;--card:#121824;--line:#253247;--cyan:#21d7ff;--green:#a8ff3e;--text:#f4f8ff;--muted:#a7b2c4}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#103848 0,transparent 34%),var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--cyan)}header,main,footer{width:min(920px,calc(100% - 36px));margin:auto}header{padding:28px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:900;letter-spacing:.08em;color:var(--cyan)}nav{display:flex;gap:16px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--muted)}.hero{padding:72px 0 54px}.eyebrow{color:var(--green);font-weight:800;text-transform:uppercase;letter-spacing:.12em}.hero h1{font-size:clamp(2.3rem,7vw,4.7rem);line-height:1.03;margin:.2em 0}.hero p{max-width:680px;font-size:1.18rem;color:var(--muted)}.button{display:inline-block;padding:12px 18px;border-radius:12px;background:var(--cyan);color:#061018;text-decoration:none;font-weight:800}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.card{background:linear-gradient(145deg,#151d2b,#0e131d);border:1px solid var(--line);border-radius:18px;padding:22px}.card h2,.card h3{margin-top:0}.legal{padding:35px 0 70px}.legal h1{font-size:2.5rem}.legal h2{margin-top:2em;color:var(--cyan)}.muted,footer{color:var(--muted)}footer{padding:30px 0 45px;border-top:1px solid var(--line)}code{color:var(--green)}@media(max-width:640px){header{align-items:flex-start;flex-direction:column}.hero{padding-top:42px}}