:root{color-scheme:dark;--bg:#0b0e14;--panel:#131722;--line:#232a3d;--text:#d8dee9;--dim:#929bad;--green:#2ecc8f;--accent:#79a2ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,sans-serif}header,main,.site-footer{width:min(760px,calc(100% - 40px));margin:auto}header{padding:28px 0 12px;display:flex;align-items:center;gap:18px}.brand{color:var(--text);font-size:20px;font-weight:700;text-decoration:none}.brand span{color:var(--green)}header nav{margin-left:auto;display:flex;gap:8px;align-items:center}header nav a{color:var(--dim);text-decoration:none;padding:6px 12px;border:1px solid transparent;border-radius:8px;font-size:13px;white-space:nowrap}header nav a:hover{color:var(--text)}header nav a.active{color:var(--text);background:var(--panel);border-color:var(--line)}header nav a.signup-action{background:var(--accent);color:#08101f;font-weight:750}header nav a.signup-action:hover{color:#08101f;background:#91afff}a{color:var(--accent)}main{padding:36px 0 70px}h1{font-size:clamp(30px,6vw,46px);line-height:1.1;margin:0 0 12px}h2{font-size:20px;margin:32px 0 8px}p,li{color:var(--dim)}.lede{font-size:18px}.notice{padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.site-footer{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--dim);font-size:13px}.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 16px}.site-footer p{margin-top:12px}@media(max-width:760px){header{align-items:flex-start;flex-wrap:wrap}header nav{width:100%;margin-left:0;overflow:auto}}