/* ================================
   七五三 共通レイアウト（公式同等）
================================ */

.section {
  width: 100%;
  padding: 90px 0;
}

.section .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: #777;
  margin-bottom: 8px;
}

.section-title {
  font-size: 1.9rem;
  margin-bottom: 24px;
}

.section-text {
  font-size: 0.95rem;
  line-height: 2;
  color: #555;
}

/* ===== HERO ===== */
.shichi-hero {
  background: #f5f6f8;
}

.shichi-title {
  font-size: 2.6rem;
  margin-bottom: 16px;
  font-family: 'Yuji Syuku', serif;
}

.shichi-lead {
  font-size: 1rem;
  line-height: 2;
  color: #555;
}

/* ===== PLAN ===== */
.shichi-plan {
  background: #ffffff;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.plan-card {
  background: #fafafa;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.plan-card img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 12px;
}

.plan-card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.price {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.price span {
  font-size: 0.8rem;
  font-weight: normal;
}

.plan-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}

.plan-card li {
  margin-bottom: 6px;
}

/* ===== BENEFITS ===== */
.shichi-benefits {
  background: #f5f6f8;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.benefit-item {
  background: #fff;
  border-radius: 999px;
  padding: 14px 10px;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

/* ===== 七五三 FLOW ===== */
.shichi-flow {
  background: #ffffff;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.flow-card {
  position: relative;
  text-align: left;
}

.flow-card img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 12px;
}

.flow-step {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #d8c6e8; /* ページ配色に合わせた紫 */
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-card h3 {
  font-size: 1rem;
  margin: 8px 0 4px;
}

.flow-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #555;
}

/* ===== レスポンシブ ===== */
@media (max-width: 900px) {
  .flow-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .plan-grid {
    grid-template-columns: 1fr;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }
}