:root{color-scheme:dark;--bg:#09090a;--panel:#161619;--ink:#f4f4f2;--muted:#b6b6b1;--line:#36363a;--accent:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 Inter,Arial,sans-serif}main,header,footer{width:min(860px,calc(100% - 36px));margin:auto}header{padding:26px 0;border-bottom:1px solid var(--line)}header a{font-weight:700;text-decoration:none;color:var(--ink)}main{padding:54px 0 70px}h1{font-size:clamp(2.25rem,6vw,4rem);line-height:1.05;margin:0 0 12px}h2{margin:42px 0 10px;font-size:1.4rem}a{color:#fff;text-decoration-thickness:1px;text-underline-offset:3px}.updated,.notice{color:var(--muted)}.notice{background:var(--panel);border-left:3px solid #fff;padding:14px 16px;margin:28px 0}ul{padding-left:22px}footer{padding:25px 0 40px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}footer nav{display:flex;flex-wrap:wrap;gap:10px 18px;margin-bottom:8px}button{border:0;background:transparent;color:#fff;font:inherit;padding:0;text-decoration:underline;cursor:pointer}