/* =========================================================
   Contact page (2026 redesign)
   すべて .ct- プレフィックス。既存 style.css / about.css / business.css
   と衝突しません。style.css の後に読み込んでください。
   section-label は既存 style.css のクラスを再利用しています。
   ========================================================= */

/* ===== 共通: スクロールリビール ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* =========================================================
   FV ── 静かなタイポグラフィのみのオープニング
   ========================================================= */
.ct-fv {
  padding: 8rem 48px 6rem;
  text-align: center;
}

.ct-fv-inner {
  max-width: 680px;
  margin: 0 auto;
}

.ct-fv-copy {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 500;
  line-height: 1.55;
  margin: 1.75rem 0 2.5rem;
}

.ct-fv-sub {
  font-size: 15.5px;
  line-height: 2;
  color: var(--color-muted);
}

/* =========================================================
   MAIL ── メールアドレスを主要な問い合わせ導線として大きく提示
   ========================================================= */
.ct-mail {
  padding: 5rem 48px 6rem;
  border-top: 0.5px solid var(--color-border);
  text-align: center;
}

.ct-mail-inner {
  max-width: 680px;
  margin: 0 auto;
}

.ct-mail-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin-bottom: 1.75rem;
}

.ct-mail-address {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.01em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-text);
  transition: opacity 0.25s ease;
}

.ct-mail-address:hover {
  opacity: 0.6;
}

.ct-mail-cta {
  display: block;
  margin-top: 1.75rem;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  transition: color 0.25s ease;
}

.ct-mail-cta:hover {
  color: var(--color-text);
}

/* =========================================================
   CONNECT ── SNSは「問い合わせの代替」ではなく「つながる窓口」
   ========================================================= */
.ct-connect {
  padding: 5rem 48px 8rem;
  border-top: 0.5px solid var(--color-border);
  text-align: center;
}

.ct-connect-inner {
  max-width: 560px;
  margin: 0 auto;
}

.ct-connect-lead {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-muted);
  margin: 1.5rem 0 3rem;
}

.ct-connect-links {
  display: flex;
  justify-content: center;
  gap: clamp(32px, 6vw, 64px);
}

.ct-connect-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-text);
  padding-bottom: 0.35rem;
  border-bottom: 0.5px solid var(--color-border);
  transition: border-color 0.25s ease, color 0.25s ease;
}

.ct-connect-link-arrow {
  display: inline-block;
  font-size: 13px;
  color: var(--color-muted);
  transition: transform 0.25s ease;
}

.ct-connect-link:hover {
  border-color: var(--color-text);
}

.ct-connect-link:hover .ct-connect-link-arrow {
  transform: translateX(3px);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .ct-fv {
    padding: 5.5rem 24px 4rem;
  }

  .ct-mail {
    padding: 4rem 24px 4.5rem;
  }

  .ct-connect {
    padding: 4rem 24px 5.5rem;
  }

  .ct-connect-links {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .ct-fv,
  .ct-mail,
  .ct-connect {
    padding-left: 16px;
    padding-right: 16px;
  }

  .ct-mail-address {
    font-size: 20px;
  }
}