:root{color-scheme:light dark;--bg:#f7f8fb;--ink:#171a24;--muted:#596172;--accent:#b42335;--accent-soft:#fff0f1;--line:#d9dde6;--card:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:980px;margin:auto;padding:32px 24px 64px}nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--line)}nav a:first-child{margin-right:auto;font-size:21px;font-weight:760}a{color:var(--accent);text-underline-offset:4px}nav a{text-decoration:none}.brand{display:inline-flex;align-items:center;gap:11px}.mark{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--accent);color:#fff;font-size:24px}h1{font-size:clamp(42px,7vw,74px);line-height:1.04;letter-spacing:-.045em;margin:32px 0 22px}h2{font-size:26px;line-height:1.25;letter-spacing:-.02em;margin:38px 0 12px}p{margin:12px 0}.lead{font-size:22px;line-height:1.5;color:var(--muted);max-width:730px}.eyebrow{color:var(--accent);font-size:14px;font-weight:760;letter-spacing:.12em;text-transform:uppercase;margin-top:46px}.article{max-width:760px;margin:auto}.article h1{font-size:clamp(38px,6vw,58px)}.callout{padding:22px 26px;border-left:4px solid var(--accent);background:var(--card);margin:30px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:34px 0}.grid section{padding:22px;background:var(--card);border:1px solid var(--line);border-radius:18px}.grid h2{font-size:21px;margin:0 0 8px}.meta,footer{color:var(--muted);font-size:15px}footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}@media(max-width:720px){main{padding:24px 20px 48px}.grid{grid-template-columns:1fr}.lead{font-size:20px}nav{gap:18px}}@media(prefers-color-scheme:dark){:root{--bg:#101218;--ink:#f3f4f8;--muted:#b7bdc9;--accent:#ff7c8b;--accent-soft:#3b1d23;--line:#343944;--card:#1b1e27}}