:root {
  --bg: #f4f7ff;
  --surface: #ffffff;
  --surface-soft: #eef3ff;
  --text: #0f172a;
  --muted: #4b5563;
  --primary: #0f4cc9;
  --primary-2: #2563eb;
  --accent: #0891b2;
  --border: #d8e4ff;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, #dbeafe 0%, transparent 35%),
    radial-gradient(circle at 100% 100%, #d1fae5 0%, transparent 32%),
    var(--bg);
}

.container {
  width: min(1080px, 92%);
  margin: 0 auto;
}

.topbar { padding: 18px 0; }

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.brand { font-weight: 800; letter-spacing: 0.02em; }

.nav-links { display: flex; gap: 10px; flex-wrap: wrap; }

.nav-link {
  text-decoration: none;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 9px;
  font-weight: 600;
}

.nav-link.active,
.nav-link:hover {
  background: var(--surface-soft);
  color: var(--primary);
}

.hero,
.content { padding: 12px 0 40px; }

.hero-card,
.section-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.badge {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--primary);
  background: var(--surface-soft);
}

h1 {
  margin: 14px 0;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.08;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3.5vw, 34px);
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.7;
}

.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

.button {
  text-decoration: none;
  display: inline-block;
  border: 1px solid var(--primary);
  background: linear-gradient(135deg, var(--primary-2), var(--primary));
  color: #fff;
  border-radius: 10px;
  padding: 11px 16px;
  font-weight: 700;
  font-size: 14px;
}

.button.secondary {
  background: #fff;
  color: var(--primary);
}

.grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.tile {
  border: 1px solid var(--border);
  background: var(--surface-soft);
  border-radius: 14px;
  padding: 16px;
}

.tile strong { display: block; margin-bottom: 6px; }

.kicker {
  margin-top: 22px;
  padding: 12px 14px;
  border-left: 3px solid var(--accent);
  background: #f0fdfa;
  border-radius: 8px;
  color: #0f766e;
}

ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.footer {
  text-align: center;
  color: #64748b;
  font-size: 13px;
  padding: 20px 0 28px;
}

@media (max-width: 820px) {
  .hero-card,
  .section-card { padding: 24px; border-radius: 18px; }
  .grid,
  .grid.two { grid-template-columns: 1fr; }
  .nav { flex-direction: column; align-items: flex-start; }
}