@charset "UTF-8";

/* ============================================================
   Page Hero：装飾動画（CONTACT / fw-contact は透過を強める）
   共通の .page-hero-media（opacity:1）を上書き。contact.css は
   両ページで共有するので、ここで両方に効く。
============================================================ */
.page-hero--media .page-hero-media {
  opacity: 0.3;
}

.contact-section { background: var(--color-bg); }

/* パーティクル背景の基本CSS（.particle-canvas / body.has-particles::before）は
   style.css の共通ルールに定義。ここはCONTACT固有の半透明化のみ。 */

/* コンテンツ側を半透明にして、背後の星座をうっすら見せる */
body.has-particles .contact-section {
  background: rgba(239, 245, 255, 0.55);
}
/* フォームカードは可読性優先でやや不透明 */
body.has-particles .contact-form-wrap {
  background: rgba(227, 234, 253, 0.82);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.contact-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

/* ============================================================
   左：情報
============================================================ */
.contact-info {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.contact-info-title {
  font-family: var(--font-ja);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.contact-info-desc {
  font-size: 0.95rem;
  color: var(--color-text-mid);
  line-height: 2;
  margin-bottom: 2rem;
}

.contact-detail {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0.75rem 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}
.contact-detail dt {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-top: 0.15rem;
}
.contact-detail dd {
  font-size: 0.9rem;
  color: var(--color-text-mid);
  line-height: 1.7;
}
/* 本文リンク（.contact-detail dd a / .contact-note a）のホバーは
   style.css の共通ルールに統一 */
.contact-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ============================================================
   右：フォーム
============================================================ */
.contact-form-wrap {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-ja);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.required {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ff6b6b;
  background: rgba(255,107,107,0.12);
  border: 1px solid rgba(255,107,107,0.3);
  padding: 0.1rem 0.5rem;
  border-radius: 100px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border-mid);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239898b0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-group select option {
  background: var(--color-bg-card);
  color: var(--color-text);
}

/* エラー */
.form-error {
  font-size: 0.78rem;
  color: #ff6b6b;
  min-height: 0;
  transition: min-height var(--transition-fast);
}
.form-error.show { min-height: 1rem; }

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #ff6b6b;
}

/* 同意チェック */
.form-privacy {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-text-mid);
  cursor: pointer;
  line-height: 1.6;
}
.checkbox input {
  width: 18px; height: 18px;
  margin-top: 0.15rem;
  accent-color: var(--color-accent);
  flex-shrink: 0;
  cursor: pointer;
}
.checkbox a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-submit {
  justify-content: center;
  width: 100%;
  margin-top: 0.5rem;
  padding: 1rem;
  font-size: 0.95rem;
}

/* 送信完了メッセージ */
.form-success {
  text-align: center;
  padding: 2rem 1rem;
}
.form-success .success-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.form-success h3 {
  font-family: var(--font-ja);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}
.form-success p {
  font-size: 0.9rem;
  color: var(--color-text-mid);
  line-height: 1.9;
}

/* ============================================================
   Responsive
============================================================ */
@media (max-width: 860px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-info { position: static; }
}

/* ============================================================
   確認画面（confirm.html）／完了画面（finish.html）
============================================================ */
.confirm-lead {
  max-width: 720px;
  margin: 0 auto 2rem;
  text-align: center;
  color: var(--color-text-mid);
  line-height: 1.9;
}

.confirm-form {
  max-width: 720px;
  margin: 0 auto;
}

/* 確認テーブル（項目：内容） */
.confirm-table {
  margin: 0 0 2rem;
  border-top: 1px solid var(--color-border);
}
.confirm-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1rem;
  padding: 1.1rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
.confirm-row dt {
  font-weight: 700;
  color: var(--color-text);
  font-size: 0.95rem;
}
.confirm-row dd {
  margin: 0;
  color: var(--color-text-mid);
  line-height: 1.9;
  word-break: break-word;
}
@media (max-width: 640px) {
  .confirm-row { grid-template-columns: 1fr; gap: 0.35rem; }
}

.confirm-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* 完了画面 */
.finish-box {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 3rem);
  background: rgba(248, 250, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  box-shadow:
    0 18px 50px rgba(20, 55, 140, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.finish-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.75rem;
  color: var(--color-on-accent);
  background: var(--color-accent-grad);
  box-shadow: 0 10px 30px rgba(21, 83, 216, 0.35);
}
.finish-title {
  font-family: var(--font-ja);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}
.finish-text {
  color: var(--color-text-mid);
  line-height: 2;
  margin-bottom: 2rem;
}
.finish-actions {
  display: flex;
  justify-content: center;
}

/* 入力エラー通知バー（form.html：サーバ側バリデーションエラー時） */
.form-alert {
  max-width: 720px;
  margin: 0 auto 1.5rem;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.4);
  color: #d64545;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}