:root{color-scheme:dark;font-family:Segoe UI,system-ui,sans-serif;color:#e8edf3;background:#11161d;line-height:1.65}
*{box-sizing:border-box}body{margin:0}a{color:#8ecbff;text-underline-offset:3px}a:hover{color:#b8dfff}
header,main,footer{width:min(920px,calc(100% - 40px));margin:auto}header{padding:34px 0 24px;display:flex;align-items:center;gap:14px}
.logo{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:#24699c;font-size:22px;font-weight:600;color:white}
.name{font-size:22px;font-weight:600;line-height:1.2}.tagline,.muted{color:#a8b5c2}.tagline{font-size:14px}
nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}nav a{display:block;text-decoration:none;padding:7px 13px;border:1px solid #2a3948;border-radius:7px;background:#18212b;font-size:14px}
nav a[aria-current=page]{background:#163b56;border-color:#8ecbff}article{padding:32px 36px;background:#18212b;border:1px solid #2a3948;border-radius:14px}
h1{font-size:clamp(28px,4vw,38px);line-height:1.2;margin:0 0 20px;font-weight:600;letter-spacing:-.6px}h2{font-size:20px;line-height:1.3;margin:30px 0 10px;color:#8ecbff}
p{margin:12px 0}ul{padding-left:22px}li{margin:7px 0}.lead{font-size:19px;color:#cbd7e1}.pill{display:inline-block;background:#163b56;color:#8ecbff;border-radius:20px;padding:3px 11px;font-size:13px;margin-bottom:18px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.feature{padding:18px;border:1px solid #2a3948;background:#11161d;border-radius:9px}.feature strong{display:block;color:#77efb4;margin-bottom:5px}
.feature p{font-size:14px;color:#a8b5c2;margin:0}footer{padding:22px 0 36px;color:#a8b5c2;font-size:13px}footer a{margin-right:14px}.updated{margin-top:25px;color:#a8b5c2;font-size:13px}
@media(max-width:650px){header,main,footer{width:calc(100% - 28px)}header{padding-top:24px}article{padding:24px 20px}.features{grid-template-columns:1fr}.lead{font-size:17px}}