:root{
  --bg1:#f0f7ff; --bg2:#ffffff; --ink:#111827; --muted:#6b7280; --ring:#38bdf8;
  --card:#ffffff; --border:#e5e7eb; --good:#16a34a; --bad:#dc2626;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial;color:var(--ink);background:linear-gradient(to bottom,var(--bg1),var(--bg2));}
a{color:#0ea5e9;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:16px}
.header{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px}
.brand .logo{width:36px;height:36px;border-radius:10px;background:#0ea5e9;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 16px rgba(14,165,233,.3)}
.nav{display:flex;gap:14px;flex-wrap:wrap}
.nav a{padding:8px 10px;border-radius:10px}
.nav a:hover{background:#eaf6ff;text-decoration:none}
.hero{background:rgba(255,255,255,.9);backdrop-filter:saturate(1.1) blur(6px);border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:0 10px 30px rgba(2,8,23,.06);}
.hero h1{margin:0;font-size:32px}
.hero p{margin:10px 0 0;color:var(--muted);line-height:1.55}
.section{margin-top:18px}
.section h2{margin:0 0 10px 0;font-size:22px}
.grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:640px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 8px 20px rgba(2,8,23,.05);display:flex;flex-direction:column;gap:10px}
.card h3{margin:0;font-size:18px}
.card p{margin:0;color:var(--muted)}
.badge{display:inline-block;background:#eaf6ff;border:1px solid #c7e6ff;color:#0369a1;padding:4px 8px;border-radius:999px;font-size:12px}
.cta{display:inline-block;background:#0ea5e9;color:#fff;padding:10px 12px;border-radius:12px;font-weight:600;box-shadow:0 6px 16px rgba(14,165,233,.35)}
.cta:hover{filter:brightness(1.05);text-decoration:none}
.footer{margin-top:24px;padding:16px 0;color:var(--muted);border-top:1px solid var(--border);}
.footer a{color:inherit}
.kicker{font-size:12px;color:#0369a1}
.muted{color:var(--muted)}
.list{line-height:1.7}
.content{background:rgba(255,255,255,.9);backdrop-filter:saturate(1.1) blur(6px);border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:0 10px 30px rgba(2,8,23,.06);}
hr{border:none;border-top:1px solid var(--border);margin:12px 0}
.small{font-size:12px;color:var(--muted)}