:root{--bg:#0a0a0b;--panel:#101214;--line:#23272c;--teal:#58e4e3;--text:#e8eaec;--muted:#aab2bd}*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:var(--bg);background-image:linear-gradient(#151719 1px,transparent 1px),linear-gradient(90deg,#151719 1px,transparent 1px);background-size:36px 36px;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7}.wrap{max-width:820px;margin:auto;padding:0 24px}header{border-bottom:1px solid var(--line);background:rgba(10,10,11,.94)}header .wrap{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:20px;font-weight:850;font-style:italic}.brand span{color:var(--teal)}a{color:var(--teal)}main{padding:64px 0 88px}h1{font-size:clamp(34px,7vw,52px);line-height:1.1;margin:0 0 12px}h2{font-size:22px;margin:38px 0 8px}p,li{color:var(--muted)}.updated{margin-bottom:40px}.panel{background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--teal);border-radius:12px;padding:28px}footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}footer a{margin-right:16px}@media(max-width:560px){.wrap{padding:0 17px}.panel{padding:22px 18px}}