* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: linear-gradient(135deg, #0f1c2e, #1c2f4a);
  color: #ffffff;
  height: 100vh;
}

.coming-soon {
  min-height: 100vh;   /* ← height ではなく min-height */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}


.logo {
  width: 160px;
  margin-bottom: 30px;
}

h1 {
  font-size: 36px;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.message {
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.message strong {
  color: #d4af37; /* ゴールド */
}

.sub {
  font-size: 14px;
  opacity: 0.85;
  margin-bottom: 30px;
}

.divider {
  width: 60px;
  height: 2px;
  background: #d4af37;
  margin: 0 auto 24px;
}

.note {
  font-size: 13px;
  opacity: 0.7;
}

/* フェードイン演出 */
.fade-in {
  animation: fadeUp 1.6s ease forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* スマホ */
@media screen and (max-width: 768px) {
  h1 {
    font-size: 28px;
  }

  .message {
    font-size: 16px;
  }
}