/* ============================================
   FOOTER
   白背景 + カード風キャラ画像 + お問い合わせ + 留意事項
   ============================================ */

.footer {
  position: relative;
  background: #FFFFFF;
  padding: 70px 20px 40px;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--color-yellow) 30%,
    var(--color-gold) 50%,
    var(--color-yellow) 70%,
    transparent 100%);
}

.footer__inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  z-index: 2;
}

/* ============================================
   画像 + お問い合わせグループ（スマホ：縦並び）
   ============================================ */
.footer__contact-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  margin-bottom: 40px;
}

/* ============================================
   キャラ画像（カード風フレーム）
   ============================================ */
.footer__char-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 320px;
  margin: 0;
}

.footer__char-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  border-radius: 18px;
  overflow: hidden;
  background: #FAFBFC;
  border: 4px solid #FFFFFF;
  box-shadow:
    0 12px 32px rgba(15, 26, 48, 0.18),
    0 0 0 1px rgba(15, 26, 48, 0.06);
  transform: rotate(-1deg);
  transition: transform 0.4s ease;
}

.footer__char-frame:hover {
  transform: rotate(0deg) translateY(-4px);
}

.footer__char-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.footer__char-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--color-gold);
  border-style: solid;
  z-index: 2;
  filter: drop-shadow(0 0 4px rgba(227, 184, 90, 0.6));
}
.footer__char-corner--tl { top: 8px; left: 8px; border-width: 2px 0 0 2px; }
.footer__char-corner--tr { top: 8px; right: 8px; border-width: 2px 2px 0 0; }
.footer__char-corner--bl { bottom: 8px; left: 8px; border-width: 0 0 2px 2px; }
.footer__char-corner--br { bottom: 8px; right: 8px; border-width: 0 2px 2px 0; }

.footer__char-caption {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  font-style: italic;
  color: var(--color-text-sub);
  letter-spacing: 0.08em;
}

/* ============================================
   お問い合わせ
   ============================================ */
.footer__contact {
  text-align: center;
  width: 100%;
}

.footer__contact-title {
  margin: 0 0 20px;
  font-family: var(--font-jp);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: 0.08em;
  position: relative;
  display: inline-block;
}

.footer__contact-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-yellow) 0%, var(--color-gold) 100%);
  border-radius: 2px;
}

.footer__tel {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin: 28px 0 12px;
  padding: 8px 16px;
  border-radius: 12px;
  transition: transform 0.3s ease, background 0.3s ease;
}

.footer__tel:hover {
  transform: scale(1.03);
  background: rgba(255, 199, 0, 0.08);
}

.footer__tel-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer__tel-number {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 900;
  color: var(--color-blue-5);
  letter-spacing: 0.02em;
}

.footer__tel-hours {
  margin: 0 0 4px;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-main);
}

.footer__tel-note {
  margin: 0 0 24px;
  font-family: var(--font-jp);
  font-size: 11px;
  color: var(--color-text-sub);
}

.footer__mail-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--color-blue-4) 0%, var(--color-blue-5) 100%);
  border: none;
  border-radius: 30px;
  text-decoration: none;
  color: #FFFFFF;
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(30, 111, 160, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.footer__mail-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(30, 111, 160, 0.45);
}

.footer__mail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ============================================
   区切り線
   ============================================ */
.footer__divider {
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(15, 26, 48, 0.15) 50%,
    transparent 100%);
  margin: 0 0 40px;
}

/* ============================================
   留意事項
   ============================================ */
.footer__notice {
  background: linear-gradient(135deg, #F8FAFC 0%, #F1F4F8 100%);
  border: 1px solid rgba(15, 26, 48, 0.08);
  border-radius: 12px;
  padding: 22px 22px 20px;
  margin-bottom: 36px;
}

.footer__notice-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer__notice-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--color-yellow);
  color: var(--color-navy-2);
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 900;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(255, 199, 0, 0.4);
}

.footer__notice-label {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: 0.05em;
}

.footer__notice-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__notice-list li {
  position: relative;
  padding-left: 14px;
  font-family: var(--font-jp);
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-text-main);
}

.footer__notice-list li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}

/* ============================================
   リンク
   ============================================ */
.footer__links {
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
}

.footer__link {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-blue-4);
  text-decoration: none;
  padding: 4px 8px;
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.footer__link:hover {
  color: var(--color-blue-5);
  border-bottom-color: var(--color-gold);
}

/* ============================================
   コピーライト
   ============================================ */
.footer__copyright {
  margin: 0;
  text-align: center;
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--color-text-sub);
  letter-spacing: 0.03em;
}

/* ============================================
   PC（768px以上）
   ============================================ */
@media (min-width: 768px) {

  .footer {
    padding: 90px 40px 50px;
  }

  .footer__inner {
    max-width: 920px;
  }

  /* PC版：画像とお問い合わせを横並び */
  .footer__contact-group {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 50px;
    margin-bottom: 50px;
  }

  /* キャラ画像を大きく */
  .footer__char-wrap {
    max-width: 400px;
    flex-shrink: 0;
  }

  .footer__char-corner {
    width: 22px;
    height: 22px;
  }
  .footer__char-corner--tl { top: 12px; left: 12px; }
  .footer__char-corner--tr { top: 12px; right: 12px; }
  .footer__char-corner--bl { bottom: 12px; left: 12px; }
  .footer__char-corner--br { bottom: 12px; right: 12px; }

  .footer__char-caption {
    font-size: 14px;
    margin-top: 16px;
  }

  /* お問い合わせ */
  .footer__contact {
    width: auto;
    text-align: left;
    flex-shrink: 0;
  }

  .footer__contact-title {
    font-size: 26px;
    margin-bottom: 24px;
  }

  .footer__contact-title::after {
    left: 0;
    transform: none;
  }

  .footer__tel {
    margin-top: 24px;
  }

  .footer__tel-number {
    font-size: 48px;
  }

  .footer__tel-hours {
    font-size: 15px;
  }

  .footer__tel-note {
    font-size: 12px;
    margin-bottom: 28px;
  }

  .footer__mail-btn {
    padding: 16px 36px;
    font-size: 16px;
  }

  /* 区切り */
  .footer__divider {
    margin-bottom: 50px;
  }

  /* 留意事項 */
  .footer__notice {
    padding: 28px 32px;
    margin-bottom: 44px;
  }

  .footer__notice-icon {
    width: 26px;
    height: 26px;
    font-size: 16px;
  }

  .footer__notice-label {
    font-size: 16px;
  }

  .footer__notice-list li {
    font-size: 13px;
  }

  /* リンク */
  .footer__link {
    font-size: 14px;
  }

  /* コピーライト */
  .footer__copyright {
    font-size: 12px;
  }
}