* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  color: #222;
  background: #f4f4f1;
}

.site-header {
  padding: 48px 20px 42px;
  text-align: center;
  color: #fff;
  background: #1f3f5b;
}

.site-header h1 {
  margin: 8px 0;
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  letter-spacing: 0.08em;
}

.eyebrow,
.subtitle {
  margin: 0;
}

.eyebrow {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.subtitle {
  font-size: 1.1rem;
}

main {
  width: min(1000px, calc(100% - 32px));
  margin: 32px auto;
}

section {
  margin-bottom: 28px;
  padding: 24px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
}

h2 {
  margin: 0 0 18px;
  padding-bottom: 8px;
  color: #1f3f5b;
  border-bottom: 2px solid #d7dde2;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.card {
  padding: 16px;
  background: #f7f8f8;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: #555;
}

#description p {
  max-width: 850px;
  margin: 0 0 14px;
}

#description p:last-child {
  margin-bottom: 0;
}

.document-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.document-list li {
  margin-bottom: 10px;
}

.document-list li:last-child {
  margin-bottom: 0;
}

.download-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 48px;
  padding: 10px 12px;
  color: #174f7a;
  text-decoration: none;
  background: #f7f8f8;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
}

.download-link:hover,
.download-link:focus {
  text-decoration: underline;
  background: #f0f2f2;
}

.download-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

a:focus-visible {
  outline: 3px solid #f0b429;
  outline-offset: 3px;
}

footer {
  padding: 22px 16px;
  text-align: center;
  color: #fff;
  background: #1f3f5b;
}

footer p {
  margin: 0;
  font-size: 0.9rem;
}

@media (max-width: 650px) {
  .site-header {
    padding: 36px 16px;
  }

  section {
    padding: 18px;
  }

}