:root {
  --color-main: #93BFEB;
  --color-sub: #FFEB84;
  --color-text: #2c3e50;
  --color-white: #ffffff;
  --font-retro: "M PLUS Rounded 1c", sans-serif;
}

/* ================== 基本 ================== */
body {
  font-family: var(--font-retro);
  background: var(--color-white);
  color: var(--color-text);
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 20px;
  text-align: center;
}

/* ================== 見出し ================== */
.section-title {
  font-family: 'Rampart One', cursive;
  font-size: 2rem;
  margin-bottom: 16px;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: var(--color-sub);
  margin: 12px auto 0;
  border-radius: 2px;
}

.price-intro {
  margin-bottom: 40px;
}

.price-subtitle {
  font-family: 'Rampart One', cursive;
  font-size: 1.6rem;
  margin: 48px 0 24px;
  color: var(--color-text);
}

/* ================== カード ================== */
.price-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

/* 共通 */
.price-card {
  padding: 24px 16px;
  border-radius: 16px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.price-card h4 {
  font-size: 1.1rem;
}

.price {
  font-size: 1.6rem;
  font-weight: bold;
  margin-top: 8px;
}

/* 水色カード */
.price-card.blue {
  background: #e0f0ff;
  box-shadow: 0 6px 0 #b0d4f2;
}

.price-card.blue:hover {
  transform: translateY(4px);
  box-shadow: 0 2px 0 #b0d4f2;
}

/* 黄色カード（影を固定） */
.price-card.yellow {
  background: #fff1b8;
  box-shadow: 0 6px 0 #ffe066;
}

.price-card.yellow:hover {
  transform: translateY(4px);
  box-shadow: 0 2px 0 #ffe066; /* ← 黄色のまま */
}

/* ================== 予約ボタン ================== */
.price-reserve-btn {
  margin: 48px 0;
}

.btn-bubble {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 220px;
  height: 56px;

  background: var(--color-main);
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  border-radius: 999px;

  box-shadow: 0 6px 0 #6aa9e4;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

/* hover：押し込み */
.btn-bubble:hover {
  background: var(--color-main);
  color: #fff;
  transform: translateY(4px);
  box-shadow: 0 2px 0 #6aa9e4;
}

/* active */
.btn-bubble:active {
  transform: translateY(6px);
  box-shadow: 0 0 0 #6aa9e4;
}

/* ================== スマホ ================== */
@media (max-width: 480px) {
  .price-cards {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .price {
    font-size: 1.4rem;
  }
}