/* ── Category Header ── */
.cat-header {
  background: #EEF5FC;
  padding: 56px 40px 48px;
  text-align: center;
  border-bottom: 1px solid #e2eaf4;
}

.cat-header h1 {
  font-size: 36px;
  font-weight: 500;
  margin-bottom: 12px;
  color: #1a1a1a;
}

.cat-header p {
  font-size: 17px;
  color: #555555;
}

/* ── Category Grid ── */
.cat-section {
  padding: 56px 0;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

/* ── Category Card ── */
.cat-card {
  background: #ffffff;
  border: 1px solid #eeeeee;
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.18s;
  text-decoration: none;
  display: block;
  color: #1a1a1a;
}

.cat-card:hover {
  border-color: #185FA5;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(24, 95, 165, 0.1);
}

.cat-card .illus {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}

.cat-card h3 {
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 6px;
  color: #1a1a1a;
}

.cat-card p {
  font-size: 14px;
  color: #666666;
  line-height: 1.5;
}

/* ── Back Link ── */
.cat-back {
  text-align: center;
  padding: 0 0 56px;
}

.cat-back a {
  font-size: 15px;
  color: #185FA5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cat-back a:hover {
  text-decoration: underline;
}