:root{color-scheme:dark;--bg:#111318;--panel:#1b1e26;--line:#323640;--text:#f0f1f5;--muted:#b2b7c6;--cyan:#a2d7db;--accent:#eb9ddc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,sans-serif}a{color:var(--cyan);text-underline-offset:4px}a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.shell{display:grid;grid-template-columns:270px 1fr;min-height:100vh}aside{padding:34px 24px;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{font-size:30px;font-weight:750;color:var(--text);text-decoration:none;letter-spacing:-1px}.brand span{display:block;font-size:10px;letter-spacing:2px;color:var(--accent)}.side-label,.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:650;color:var(--cyan)}.side-label{margin-top:54px;color:var(--muted)}nav{display:grid;gap:5px}nav a{padding:10px 13px;border-radius:7px;color:var(--muted);text-decoration:none;font-size:14px}nav a:hover{background:#252934}nav a[aria-current]{background:#322537;color:#f9d1ef;border-left:3px solid var(--accent)}.side-bottom{margin-top:auto;padding-top:48px;font-size:12px;color:var(--muted)}main{width:100%;max-width:1200px;padding:30px 52px}header{display:flex;justify-content:space-between;gap:16px;padding-bottom:30px}header a{font-size:13px}.notice{display:flex;gap:14px;background:#19272c;border:1px solid #345259;padding:17px 20px;border-radius:10px;font-size:13px}.notice p{margin:4px 0 0;color:#c0cdd2}.dot{width:8px;height:8px;margin-top:7px;background:var(--cyan);border-radius:50%;flex-shrink:0}.hero{padding:42px 0 30px;max-width:800px}h1{font-size:clamp(30px,4vw,49px);line-height:1.16;letter-spacing:-1.5px;margin:15px 0}h2{font-size:19px;line-height:1.35;margin:10px 0}p{color:var(--muted)}.hero>p:last-child{font-size:17px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}article{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:18px}article p{font-size:14px}article a{font-size:14px}article .eyebrow{color:var(--accent)}button{border:1px solid #444853;border-radius:7px;padding:11px 14px;font:inherit;font-size:12px;background:#252833;color:#bfc2cb;cursor:not-allowed}details{border-top:1px solid var(--line);padding:17px 0}summary{cursor:pointer;font-size:14px;font-weight:600}details p{max-width:780px}footer{display:flex;justify-content:space-between;gap:20px;padding:32px 0;font-size:12px;color:var(--muted)}.skip{position:absolute;left:16px;top:-80px;background:var(--panel);padding:12px;z-index:2}.skip:focus{top:12px}@media(max-width:1050px){.grid{grid-template-columns:1fr}main{padding:25px}}@media(max-width:700px){.shell{display:block}aside{padding:20px;border-right:0;border-bottom:1px solid var(--line)}nav{grid-template-columns:repeat(2,1fr)}.side-label{margin-top:22px}.side-bottom{padding-top:18px}.side-bottom p{display:none}main{padding:20px}.hero{padding-top:28px}header{padding-bottom:20px}footer{flex-direction:column}.brand span{display:inline;margin-left:10px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}