:root{color-scheme:dark;font-family:Arial,Helvetica,sans-serif;--bg:#09141e;--ink:#f1f5f8;--muted:#b8c7d0;--accent:#7de3e2;--line:#293a47}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 85% 5%,#1d485055,transparent 35rem),var(--bg);color:var(--ink);line-height:1.7}a{color:var(--accent);text-underline-offset:3px}a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:absolute;top:-100px;left:16px;padding:10px;background:var(--accent);color:var(--bg)}.skip:focus{top:10px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px max(24px,calc((100vw - 1000px)/2));border-bottom:1px solid var(--line);background:#09141ee8}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:700;text-decoration:none;letter-spacing:.03em}.brand img{object-fit:contain}.back{font-size:.9rem}.layout{width:min(820px,calc(100% - 40px));margin:0 auto;padding:70px 0 100px}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.16em;font-size:.75rem;font-weight:700}.layout h1{font-size:clamp(2.8rem,6vw,4.5rem);line-height:1.1;letter-spacing:-.05em;margin:12px 0 24px}.intro{font-size:1.1rem;color:#d8e4e9}.updated{color:var(--muted);font-size:.85rem;margin-top:24px}.layout section{border-top:1px solid var(--line);padding-top:34px;margin-top:44px}.layout h2{font-size:1.5rem;line-height:1.25;letter-spacing:-.03em;margin:0 0 16px}.layout section p{color:var(--muted);margin:0 0 14px}footer{border-top:1px solid var(--line);display:flex;gap:24px;flex-wrap:wrap;padding:25px max(24px,calc((100vw - 1000px)/2));font-size:.8rem;color:var(--muted)}footer a{color:var(--muted)}@media(max-width:600px){.site-header{padding:16px 20px}.brand img{width:44px;height:44px}.brand{font-size:.85rem}.back{font-size:.8rem}.layout{padding-top:48px}.layout section{margin-top:34px;padding-top:26px}}