:root{--sky:#0284c7;--teal:#0d9488;--ink:#0f172a;--muted:#475569;--bg:#f8fafc}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(#e0f2fe,#fff 28%,#f0fdfa);color:var(--ink);line-height:1.6}
.wrap{max-width:1100px;margin:0 auto;padding:24px}
.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#fff;border-bottom:1px solid #e2e8f0;padding:14px 24px;position:sticky;top:0}
.brand{font-weight:900;text-decoration:none;color:var(--ink)}
.brand span{color:var(--sky)}
.nav a.cta{background:linear-gradient(90deg,var(--sky),var(--teal));color:#fff;text-decoration:none;padding:10px 16px;border-radius:12px;font-weight:800}
.hero{background:#fff;border:1px solid #dbeafe;border-radius:28px;padding:32px;margin-top:24px;box-shadow:0 20px 50px rgba(15,23,42,.08)}
.kicker{color:var(--sky);font-size:12px;font-weight:900;letter-spacing:.18em;text-transform:uppercase}
h1{margin:10px 0 12px;font-size:36px;line-height:1.15}
p{color:var(--muted)}
.grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.card{background:#f8fafc;border-radius:20px;padding:20px}
.card h2{margin:0 0 12px}
.list{display:grid;gap:8px}
.item{background:#fff;border-radius:12px;padding:10px 12px;font-weight:700}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.btns a{text-decoration:none;padding:12px 16px;border-radius:12px;font-weight:800}
.primary{background:linear-gradient(90deg,var(--sky),var(--teal));color:#fff}
.ghost{background:#fff;color:var(--ink);border:1px solid #cbd5e1}
.related{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.related a{background:#fff;border:1px solid #e2e8f0;border-radius:999px;padding:8px 12px;text-decoration:none;color:#0f172a;font-size:13px;font-weight:800}
.foot{margin:28px 0;color:#64748b;font-size:14px}
@media(max-width:800px){.grid{grid-template-columns:1fr}h1{font-size:28px}.nav{padding:12px}}