* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #1f2933;
  background: #f8faf7;
}

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

.site-header {
  background: #234f2f;
  color: white;
  padding: 64px 0;
  text-align: center;
}

.site-header.small {
  padding: 40px 0;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4rem);
  letter-spacing: 0.02em;
}

.site-header p {
  margin: 12px 0 0;
  font-size: 1.2rem;
}

.hero {
  padding: 56px 0 32px;
  text-align: center;
}

.hero h2,
.details h2,
.policy-page h2 {
  color: #234f2f;
}

.hero p {
  max-width: 760px;
  margin: 0 auto 24px;
  font-size: 1.1rem;
}

.button {
  display: inline-block;
  background: #234f2f;
  color: white;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: bold;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 24px 0;
}

.card,
.details,
.policy-page {
  background: white;
  border: 1px solid #e0e6df;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.card h3 {
  color: #234f2f;
  margin-top: 0;
}

.details {
  margin: 24px auto;
}

.policy-page {
  margin-top: 32px;
  margin-bottom: 32px;
}

footer {
  margin-top: 40px;
  padding: 24px 0;
  background: #e9efe8;
  text-align: center;
  font-size: 0.95rem;
}

footer a,
main a {
  color: #234f2f;
}