:root{color-scheme:dark;--bg:#080e18;--card:#111d2c;--stroke:#26374a;--txt:#eaf0f6;--muted:#a4b6c9;--accent:#79baff}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--txt);line-height:1.68}a{color:var(--accent)}header,main,footer{max-width:850px;margin:auto;padding:22px 28px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--stroke)}.brand{letter-spacing:.19em;font-weight:800;color:var(--txt);text-decoration:none}.brand span{color:var(--accent)}nav{display:flex;gap:20px;align-items:center}nav a{text-decoration:none;font-size:.9rem;color:var(--muted)}nav a:hover,nav a:focus{color:var(--txt)}main{padding-top:68px;padding-bottom:65px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-size:.74rem;font-weight:700}h1{font-size:clamp(2rem,6vw,3.55rem);line-height:1.14;letter-spacing:-.04em;margin:16px 0 22px}h2{font-size:1.35rem;margin-top:38px}p,li{color:var(--muted)}.lead{font-size:1.13rem;max-width:660px}.panel{background:var(--card);border:1px solid var(--stroke);border-radius:16px;padding:23px 27px;margin-top:40px}ul{padding-left:22px}li{margin:9px 0}footer{border-top:1px solid var(--stroke);color:var(--muted);font-size:.8rem;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;padding-bottom:35px}footer a{color:var(--muted)}@media(max-width:560px){header,main,footer{padding-left:20px;padding-right:20px}header{align-items:flex-start;gap:12px;flex-wrap:wrap}nav{gap:12px}main{padding-top:50px}.panel{padding:18px}}