* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #111827;
  background: #f9fafb;
  line-height: 1.6;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  padding: 96px 0;
  background: #111827;
  color: white;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 14px;
  color: #d1d5db;
}

h1 {
  max-width: 760px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  margin: 0 0 24px;
}

.lead {
  max-width: 640px;
  font-size: 20px;
  color: #e5e7eb;
}

.button {
  display: inline-block;
  margin-top: 24px;
  padding: 14px 22px;
  background: white;
  color: #111827;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 700;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 64px 0;
}

.card {
  padding: 28px;
  background: white;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.site-footer {
  padding: 32px 0;
  border-top: 1px solid #e5e7eb;
}

.site-footer .container {
  display: flex;
  gap: 20px;
}

.site-footer a {
  color: #111827;
}

@media (max-width: 800px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    padding: 64px 0;
  }
}