:root{color-scheme:dark;--bg:#0c1016;--panel:#141b24;--text:#eef3f8;--muted:#9caaba;--accent:#67d5ad}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% 0,#173025 0,transparent 35%),var(--bg);color:var(--text);font:16px/1.6 system-ui,sans-serif;min-height:100vh}header,main,footer{width:min(1040px,calc(100% - 40px));margin:auto}header{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #26313d}.brand{font-size:20px;font-weight:750;letter-spacing:.02em;color:var(--text);text-decoration:none}nav{display:flex;gap:24px}a{color:var(--accent)}nav a{color:var(--muted);text-decoration:none}main{padding:90px 0}.eyebrow{color:var(--accent);font-size:12px;letter-spacing:.18em;font-weight:700}h1{font-size:clamp(42px,7vw,76px);line-height:1.04;max-width:760px;margin:12px 0 22px}.lead{color:var(--muted);font-size:20px;max-width:680px}section{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:58px}article{background:linear-gradient(145deg,#18212b,#111820);border:1px solid #27333e;padding:25px;border-radius:12px}article b,article span{display:block}article span{color:var(--muted);margin-top:8px}footer{color:#687687;padding:20px 0 40px}@media(max-width:720px){section{grid-template-columns:1fr}main{padding:55px 0}}