body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #fffafc;
  color: #333;
}

header, footer {
  background-color: #ffeef0;
  padding: 1rem;
  text-align: center;
}

h1, h2 {
  color: #f293a0;
}

.container {
  padding: 1rem;
  max-width: 960px;
  margin: auto;
}

.section {
  margin-bottom: 2rem;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.feature-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-around;
}

.feature-card {
  flex: 1 1 280px;
  background-color: #fffbe6;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  text-align: center;
}

.feature-card img {
  width: 80px;
  margin-bottom: 0.5rem;
}

.feature-card h3 {
  margin: 0.5rem 0;
  color: #f293a0;
}

.schedule-table,
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.schedule-table th,
.schedule-table td,
.price-table th,
.price-table td {
  border: 1px solid #ddd;
  padding: 0.5rem;
  text-align: center;
}

.info-box {
  background-color: #fffbe6;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin-top: 1rem;
}

/* ハンバーガーメニュー */
.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  padding: 10px;
  background-color: #ffeef0;
  text-align: right;
}

.nav-toggle-label span {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: #d1496b;
}

.main-nav {
  background-color: #fff5f7;
  text-align: center;
}

.main-nav a {
  margin: 0 0.5rem;
  text-decoration: none;
  color: #d1496b;
  font-weight: bold;
  display: inline-block;
}

@media (max-width: 768px) {
  .nav-toggle-label {
    display: block;
  }

  .main-nav {
    display: none;
    flex-direction: column;
  }

  .nav-toggle:checked + .nav-toggle-label + .main-nav {
    display: flex;
  }

  .main-nav a {
    margin: 10px 0;
  }

  .feature-cards {
    flex-direction: column;
    align-items: center;
  }

  .feature-card {
    width: 100%;
  }
}
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #f293a0;
  color: white;
  padding: 0.5rem 1rem;
  text-decoration: none;
  border-radius: 4px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  font-weight: bold;
  z-index: 999;
}