:root {
  --meteni-primary: #1b3a6b;
  --meteni-accent: #00b4d8;
  --meteni-bg: #f5f7fa;
  --meteni-text: #1a1a2e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--meteni-text);
  background: var(--meteni-bg);
  line-height: 1.5;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--meteni-primary);
  color: #fff;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-grid {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--meteni-accent) 50%, transparent 50%),
    linear-gradient(-45deg, var(--meteni-accent) 40%, #fff2 40%);
  border-radius: 4px;
}

.header nav a {
  color: #e8eef5;
  margin-left: 1.25rem;
  text-decoration: none;
}

.header nav a:hover {
  color: #fff;
}

.btn-primary {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  background: var(--meteni-accent);
  color: var(--meteni-primary) !important;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
}

.btn-secondary {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border: 2px solid var(--meteni-primary);
  color: var(--meteni-primary);
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  margin-left: 0.75rem;
}

.hero {
  max-width: 52rem;
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--meteni-primary);
}

.lead {
  font-size: 1.125rem;
  color: #444;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  max-width: 960px;
  margin: 2rem auto;
  padding: 0 2rem 3rem;
}

.cards article {
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgb(27 58 107 / 12%);
}

.cards h2 {
  margin-top: 0;
  color: var(--meteni-primary);
  font-size: 1.125rem;
}

.contact {
  max-width: 40rem;
  margin: 0 auto 3rem;
  padding: 2rem;
  background: #fff;
  border-radius: 8px;
  text-align: center;
}

footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.875rem;
  color: #666;
}

@media (max-width: 640px) {
  .header {
    flex-direction: column;
    gap: 1rem;
  }

  .header nav a {
    margin: 0 0.5rem;
  }

  .btn-secondary {
    margin-left: 0;
    margin-top: 0.75rem;
  }
}