:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #edf2ff;
  --text: #1a2238;
  --muted: #48506a;
  --accent: #204ecf;
  --accent-dark: #17389a;
  --border: #d9e1f2;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, #153372 0%, #204ecf 55%, #4f75e6 100%);
  color: #fff;
  padding: 92px 0 84px;
}

.label {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.95rem, 5vw, 3rem);
  margin-bottom: 18px;
  max-width: 860px;
}

.hero-text {
  max-width: 860px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.94);
}

.btn {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(0, 0, 0, 0.12);
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  transition: 0.2s ease;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.18);
}

.section {
  padding: 62px 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.section-alt {
  background: var(--surface-alt);
}

.section h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 16px;
}

.section p {
  margin: 0 0 14px;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.card h3 {
  margin-bottom: 8px;
  color: var(--accent-dark);
  font-size: 1.06rem;
}

.card p {
  margin: 0;
}

a {
  color: var(--accent);
}

.footer {
  background: #111c38;
  color: #d4def7;
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer a {
  color: #b8ccff;
}

@media (max-width: 640px) {
  .hero {
    padding: 72px 0 62px;
  }

  .section {
    padding: 52px 0;
  }
}