:root{--bg:#07090d;--text:#f4f7fb;--muted:#9ba7b7;--line:rgba(255,255,255,.1);--accent:#7fd0ff;--accent2:#b5ffdf;--max:1180px}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 0%,rgba(77,125,255,.14),transparent 26%),radial-gradient(circle at 80% 10%,rgba(65,221,187,.10),transparent 22%),var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.shell{width:min(var(--max),calc(100% - 40px));margin:auto}header{position:sticky;top:0;background:rgba(7,9,13,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);z-index:20}.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}.mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid rgba(127,208,255,.55);transform:rotate(45deg)}.mark span{transform:rotate(-45deg);font-size:13px}.links{display:flex;gap:20px;color:var(--muted);font-size:14px}.hero,.pagehero{padding:100px 0 70px;border-bottom:1px solid var(--line)}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:12px;color:var(--accent2);margin-bottom:18px}h1{font-size:clamp(48px,8vw,96px);line-height:.96;letter-spacing:-.05em;margin:0;max-width:1000px}.hero p,.pagehero p{font-size:20px;max-width:760px;color:var(--muted);margin-top:28px}.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.btn{padding:12px 18px;border-radius:999px;background:var(--text);color:#071019;font-weight:700}.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--line)}.section{padding:80px 0;border-bottom:1px solid var(--line)}.section h2{font-size:clamp(34px,5vw,60px);margin:0 0 18px}.lede{color:var(--muted);max-width:760px;font-size:18px}.grid{margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.stackitem{border:1px solid var(--line);padding:24px;background:rgba(255,255,255,.02)}.card{min-height:220px}.num{color:var(--accent);font-size:12px;letter-spacing:.18em}.card h3{font-size:24px;margin:34px 0 10px}.card p,.stackitem p{color:var(--muted);margin:0}.band{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.code{border:1px solid var(--line);padding:22px;background:#090c12;font-family:monospace}.a{color:var(--accent2)}.m{color:#6f7b89}.stack{display:grid;gap:16px}.stackitem h3{margin:0 0 8px}footer{padding:34px 0 50px;color:var(--muted);font-size:14px}.footerin{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:800px){.nav{flex-wrap:wrap;padding:14px 0}.links{display:flex;flex-wrap:wrap;width:100%;gap:12px;padding-bottom:14px}.grid,.band{grid-template-columns:1fr}}