:root{color-scheme:dark;font-family:Inter,system-ui,sans-serif;background:#050b18;color:#edf4ff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#16305a,#050b18 52%);min-height:100vh}header,main,footer{width:min(900px,calc(100% - 32px));margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:22px 0;border-bottom:1px solid #29496f}header a{color:#fff;text-decoration:none;font-weight:800}main{margin-top:34px;margin-bottom:50px;padding:clamp(22px,5vw,48px);border:1px solid #315b8e;border-radius:20px;background:#09162ddb;box-shadow:0 22px 70px #0008}h1{color:#f4ce72;font-size:clamp(2rem,6vw,3.6rem);margin:.2em 0}h2{margin-top:2rem;color:#70e7ef}p,li{color:#c5d3e6;line-height:1.7}a{color:#7eeef1}.updated{color:#91a6c2;font-size:.9rem}.notice{padding:14px;border-left:3px solid #f4ce72;background:#0d2344}footer{padding:22px 0;border-top:1px solid #29496f}footer nav{display:flex;flex-wrap:wrap;gap:8px 16px}ul{padding-left:1.3rem}