/* ===== コンタクト専用（白系統一版） ===== */

/* ページ背景 */
body {
  background: linear-gradient(180deg, #ffffff 0%, #fff8f2 100%);
  color: #222;
}

/* コンテナ */
.contact-container {
  max-width: 800px;
  margin: 60px auto;
  padding: 25px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 16px;
  border: 2px solid rgba(255, 106, 0, 0.22);
  box-shadow:
    0 6px 18px rgba(0,0,0,0.06),
    0 10px 26px rgba(255,106,0,0.10);
  color: #222;
}

/* タイトル */
.contact-container h2 {
  text-align: center;
  margin-bottom: 10px;
  font-size: 26px;
  color: #222;
}

/* 説明文 */
.contact-container p {
  text-align: center;
  margin-bottom: 20px;
  color: #444;
  line-height: 1.6;
}

/* フォーム */
.contact-container iframe {
  width: 100%;
  height: 700px;
  border: none;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  background: white;
}

/* 戻るボタン */
.back-button {
  display: block;
  width: 220px;
  margin: 30px auto 0;
  padding: 14px;
  text-align: center;
  background: linear-gradient(45deg, #ff6a00, #ff8c00);
  color: white;
  text-decoration: none;
  border-radius: 999px;
  font-weight: bold;
  transition: 0.2s;
  box-shadow: 0 8px 18px rgba(255,106,0,0.18);
}

.back-button:hover {
  transform: scale(1.05);
}

.site-icon {
  width: 80px;
  height: auto;
  display: block;
  margin: 0 auto 8px;
  filter: drop-shadow(0 4px 8px rgba(255,106,0,0.16));
}

/* =========================
🍔ハンバーガーメニュー
========================= */

.menu-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 5000;
  width: 48px;
  height: 48px;
  margin-top: 0;
  padding: 0;
  border: none;
  border-radius: 12px;
  background: #ff6a00;
  color: white;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(255,106,0,0.22);
  display: none;
  align-items: center;
  justify-content: center;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -260px;
  width: 240px;
  height: 100vh;
  background: #fffaf6;
  padding: 88px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: right 0.25s ease;
  z-index: 5001;
  box-shadow: -6px 0 20px rgba(0,0,0,0.12);
  overflow-y: auto;
  border-left: 1px solid rgba(255,106,0,0.14);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 248, 242, 0.82);
  backdrop-filter: blur(2px);
  z-index: 4990;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.mobile-menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  display: block;
  background: white;
  padding: 14px;
  border-radius: 12px;
  color: #222;
  text-decoration: none;
  font-weight: bold;
  border: 1px solid rgba(255,106,0,0.14);
}

.mobile-menu-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5002;
  width: 40px;
  height: 40px;
  margin-top: 0;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: white;
  color: #222;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .page-nav {
    display: none !important;
  }
}

.header {
  padding-right: 70px;
}

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

  .page-nav {
    display: none !important;
  }
}

.mobile-submenu-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-submenu-toggle {
  display: block;
  width: 100%;
  box-sizing: border-box;
  background: white;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,106,0,0.14);
  color: #222;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  text-align: left;
  cursor: pointer;
}

.mobile-submenu {
  display: none;
  flex-direction: column;
  gap: 14px;
}

.mobile-submenu.open {
  display: flex;
}

.mobile-submenu a {
  margin-left: 12px;
}