:root {
  --primary: #2563eb;
  --accent: #10b981;
  --dark: #0f172a;
  --text: #0b1220;
  --muted: #6b7280;
  --bg: #f8fafc;
  --card: #ffffff;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(2, 6, 23, 0.08);
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text); background: var(--bg);
}
.container { width: min(1100px, 92%); margin: 0 auto; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.1rem; color: var(--dark); }
.brand img { height: 74px; }
.menu { display: flex; gap: 16px; align-items: center; }
.menu a { padding: 8px 12px; border-radius: 10px; color: var(--dark); }
.menu a.active, .menu a:hover { background: #eef2ff; }

.btn { display: inline-block; padding: 12px 18px; border-radius: 12px; font-weight: 600; box-shadow: var(--shadow); border: none; cursor: pointer; }
.btn-primary { background: var(--primary); color: white; }
.btn-accent { background: var(--accent); color: #062; }

.hero { padding: 54px 0 28px; background: linear-gradient(135deg, #fff 0%, #eef2ff 100%); border-bottom: 1px solid #e5e7eb; }
.hero h1 { font-size: clamp(28px, 5vw, 48px); margin: 8px 0 10px; color: var(--dark); }
.hero p { color: var(--muted); font-size: 18px; }
.hero-cta { margin-top: 18px; display: flex; gap: 12px; flex-wrap: wrap; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin: 28px 0; }
.card { background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); border: 1px solid #e5e7eb; }
.card h3 { margin: 0 0 6px; }
.badge { display:inline-block; padding: 4px 8px; border-radius: 999px; background: #e0f2fe; color: #0369a1; font-size: 12px; font-weight: 700; }

.section { padding: 32px 0; }
.section h2 { margin: 0 0 10px; font-size: 28px; color: var(--dark); }
.section p.lead { color: var(--muted); margin-top: 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }

.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.feature-list li { display: grid; grid-template-columns: 28px auto; align-items: start; gap: 10px; }
.feature-list .dot { width: 20px; height: 20px; border-radius: 50%; background: var(--accent); margin-top: 2px; }

footer { margin-top: 30px; padding: 20px 0 40px; border-top: 1px solid #e5e7eb; color: var(--muted); }
footer .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.small { font-size: 12px; color: var(--muted); }

table { width: 100%; border-collapse: collapse; background: white; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
th, td { border-bottom: 1px solid #e5e7eb; padding: 12px; text-align: left; }
th { background: #f1f5f9; font-weight: 700; }
tr:hover td { background: #f8fafc; }

.form { background: var(--card); padding: 18px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid #e5e7eb; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form .row-1 { display: grid; grid-template-columns: 1fr; gap: 12px; }
.form input, .form textarea, .form select { width: 100%; padding: 12px; border-radius: 12px; border: 1px solid #d1d5db; font: inherit; }
.form button { margin-top: 10px; }

.notice { background: #fef9c3; border: 1px solid #fde047; padding: 12px 14px; border-radius: 12px; }