/* =============================================
   年齢確認ゲートページ
   白背景・ROSE NOIR ブランドカラー
   ============================================= */

:root {
  --gate-pink: #ff4f8b;
  --gate-pink-deep: #d6216a;
  --gate-text: #1a1a1a;
  --gate-border: #e5c9d4;
}

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

html, body {
  height: 100%;
}

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  background-color: #ffffff;
  color: var(--gate-text);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gate {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.gate-box {
  width: 100%;
  max-width: 420px;
  text-align: center;
  padding: 48px 32px;
  border: 1px solid var(--gate-border);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(255, 79, 139, 0.12);
}

.gate-shop-label {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--gate-pink-deep);
  margin-bottom: 8px;
}

.gate-shop-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gate-text);
  margin-bottom: 28px;
}

.gate-message {
  font-size: 0.98rem;
  line-height: 1.9;
  margin-bottom: 32px;
}

.gate-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 24px;
}

.gate-btn {
  flex: 1;
  max-width: 150px;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 50px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.gate-btn-yes {
  background: linear-gradient(135deg, var(--gate-pink) 0%, var(--gate-pink-deep) 100%);
  color: #fff;
  border: none;
  box-shadow: 0 6px 20px rgba(255, 79, 139, 0.35);
}

.gate-btn-yes:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(255, 79, 139, 0.45);
}

.gate-btn-no {
  background-color: #fff;
  color: var(--gate-text);
  border: 1px solid #ccc;
}

.gate-btn-no:hover {
  opacity: 0.7;
}

.gate-note {
  font-size: 0.78rem;
  color: #888;
}

@media (max-width: 480px) {
  .gate-shop-title {
    font-size: 2.1rem;
  }

  .gate-buttons {
    flex-direction: column;
    align-items: center;
  }

  .gate-btn {
    max-width: 100%;
    width: 100%;
  }
}