:root{color-scheme:dark;--bg:#0d111b;--card:#151b29;--border:#2c354b;--text:#f0f2fa;--muted:#bbc4d8;--purple:#b5a2fc;--green:#9fe5be}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 82% 0%,#211a37,transparent 45%),var(--bg);font-family:system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--text);line-height:1.65}a{color:var(--purple)}a:hover{text-decoration:none}header{border-bottom:1px solid var(--border);background:#0d111bca}nav{max-width:920px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.brand{font-size:1.1rem;font-weight:750;text-decoration:none;color:var(--text)}nav .links{display:flex;gap:22px;flex-wrap:wrap}nav .links a{color:var(--muted);font-size:.92rem;text-decoration:none}main{max-width:920px;margin:0 auto;padding:76px 24px 96px}.eyebrow{text-transform:uppercase;letter-spacing:.17em;color:var(--purple);font-size:.75rem;font-weight:800}.intro{max-width:720px}h1{font-size:clamp(2.3rem,5vw,3.6rem);line-height:1.13;letter-spacing:-.04em;margin:18px 0 24px}h2{font-size:1.3rem;margin:0 0 12px}h3{font-size:1.03rem;margin:28px 0 5px}.lead{font-size:1.16rem;color:var(--muted)}.small{color:var(--muted);font-size:.88rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:42px}.card{border:1px solid var(--border);background:var(--card);border-radius:16px;padding:24px}.card p{color:var(--muted);margin:0}.longform{max-width:780px}.longform p,.longform li{color:var(--muted)}.longform ul{padding-left:24px}.longform h2{margin-top:44px}.callout{border-left:3px solid var(--purple);background:var(--card);padding:18px 22px;margin:30px 0;border-radius:0 10px 10px 0}.callout p{margin:0}footer{border-top:1px solid var(--border);padding:22px 24px;color:var(--muted);font-size:.85rem}footer>div{max-width:920px;margin:0 auto;display:flex;gap:22px;flex-wrap:wrap;justify-content:space-between}@media(max-width:500px){main{padding-top:42px}.grid{margin-top:24px}}