:root {
  --primary: #003366;
  --secondary: #CC5500;
  --bg: #ffffff;
  --text: #171717;
  --muted: #5a6772;
  --card-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 51, 102, 0.15);
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  --radius: 16px;
  --transition: 0.25s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition), transform var(--transition);
}

a:hover {
  color: var(--secondary);
  transform: translateY(-1px);
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

header {
  padding: 48px 0 24px;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--primary);
  font-size: 1.5rem;
}

.hero {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  padding: 32px 0 56px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 0 0 16px;
  font-weight: 700;
  color: var(--primary);
}

.hero p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.05rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 8px 20px rgba(0, 51, 102, 0.2);
}

.btn:hover {
  background: #fff;
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--secondary);
  border-color: var(--secondary);
  color: #fff;
}

.btn-secondary:hover {
  background: #fff;
  color: var(--secondary);
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 32px 0 16px;
  color: var(--primary);
}

.bento-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 51, 102, 0.25);
}

.card h3 {
  margin: 0 0 10px;
  font-weight: 700;
  color: var(--primary);
}

.card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(204, 85, 0, 0.1);
  color: var(--secondary);
}

.highlight {
  color: var(--secondary);
  font-weight: 600;
}

.icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(0, 51, 102, 0.1);
  display: grid;
  place-items: center;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
}

.nav {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: flex-end;
}

.nav a {
  font-weight: 600;
}

footer {
  padding: 40px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .hero {
    padding: 24px 0 40px;
  }
  .nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}