/* ==========================================================================
   クオリアダイブ｜solo.css
   1人参加OKページ専用スタイル
   ========================================================================== */

/* --------------------------------------------------------------------------
   ページヒーロー：ソロバリアント
   -------------------------------------------------------------------------- */
.page-hero--solo {
  background: linear-gradient(
    150deg,
    #0a2342 0%,
    #0b3d6b 30%,
    #0077b6 65%,
    #48cae4 100%
  );
}

/* --------------------------------------------------------------------------
   1. ソロ感情リード
   -------------------------------------------------------------------------- */
.solo-lead-section {
  background: var(--color-white);
  padding: var(--space-xl) 0;
}

.solo-lead-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 920px;
  margin: 0 auto;
  align-items: start;
}

@media (min-width: 768px) {
  .solo-lead-inner {
    grid-template-columns: 1fr 1.1fr;
    gap: 3.5rem;
  }
}

/* 不安の声リスト */
.solo-anxiety-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.solo-anxiety-label i {
  color: var(--color-primary);
}

.solo-anxiety-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.solo-anxiety-list li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.1rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-primary-light);
  transition: transform var(--transition);
}

.solo-anxiety-list li:hover {
  transform: translateX(3px);
}

.solo-anxiety-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.solo-anxiety-list p {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.6;
  margin: 0;
}

/* 回答ブロック */
.solo-answer-block {
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-sky), #e0f5fc);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-primary-light);
}

.solo-answer-title {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.8vw, 1.3rem);
  color: var(--color-text);
  margin-bottom: 1.1rem;
  line-height: 1.5;
}

.solo-answer-title strong {
  color: var(--color-primary);
}

.solo-answer-body {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 0.9rem;
}

/* 引用カード */
.solo-highlight-quote {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-sm);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  line-height: 1.8;
  margin-top: 1.25rem;
}

.solo-highlight-quote .fa-quote-left,
.solo-highlight-quote .fa-quote-right {
  font-size: 0.75rem;
  opacity: 0.4;
  margin: 0 0.25rem;
}

.solo-highlight-author {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
  text-align: right;
  font-style: normal;
}

/* --------------------------------------------------------------------------
   2. ひとり旅×体験ダイビングの相性
   -------------------------------------------------------------------------- */
.solo-match-section {
  background: var(--color-bg-light);
  padding: var(--space-xl) 0;
}

.sp-only {
  display: none;
}

@media (max-width: 640px) {
  .sp-only {
    display: inline;
  }
}

.solo-match-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .solo-match-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.solo-match-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.solo-match-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* 左側ライン装飾 */
.solo-match-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full) 0 0 var(--radius-full);
}

.solo-match-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: 1rem;
  box-shadow: 0 3px 10px rgba(0,119,182,0.25);
  flex-shrink: 0;
}

.solo-match-item h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.65rem;
  line-height: 1.5;
}

.solo-match-item p {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.85;
}

/* --------------------------------------------------------------------------
   3. 1人参加に向いている理由リスト
   -------------------------------------------------------------------------- */
.solo-reasons-section {
  background: var(--color-white);
  padding: var(--space-xl) 0;
}

.solo-reasons-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .solo-reasons-list {
    grid-template-columns: 1fr 1fr;
  }
}

.solo-reason-card {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  padding: 1.5rem;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.solo-reason-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.solo-reason-badge {
  position: absolute;
  top: -10px;
  left: 1.5rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.solo-reason-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-white);
  flex-shrink: 0;
  margin-top: 0.5rem;
  box-shadow: 0 2px 8px rgba(0,119,182,0.2);
}

.solo-reason-body {
  flex: 1;
  padding-top: 0.5rem;
}

.solo-reason-body h3 {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.6rem;
  line-height: 1.45;
}

.solo-reason-body p {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.85;
}

/* --------------------------------------------------------------------------
   4. 二重安心ブロック（1人参加 + 初心者）
   -------------------------------------------------------------------------- */
.solo-beginner-section {
  background: var(--color-bg-light);
  padding: var(--space-xl) 0;
}

.double-safe-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 820px;
  margin: 0 auto 1.5rem;
}

@media (min-width: 640px) {
  .double-safe-wrap {
    flex-direction: row;
    align-items: stretch;
  }
}

.double-safe-card {
  flex: 1;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  border: 2px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.double-safe-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.double-safe-card--solo {
  border-color: var(--color-primary);
}

.double-safe-card--beginner {
  border-color: var(--color-success);
}

.double-safe-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.double-safe-card--solo .double-safe-icon    { color: var(--color-primary); }
.double-safe-card--beginner .double-safe-icon { color: var(--color-success); }

.double-safe-card h3 {
  font-family: var(--font-serif);
  font-size: 1.0rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.9rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.4;
}

.double-safe-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.double-safe-card li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.5;
}

.double-safe-card li i {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* プラス記号 */
.double-safe-plus {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.double-safe-plus span {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.double-safe-note {
  max-width: 820px;
  margin: 0 auto;
  font-size: 0.85rem;
  color: var(--color-text-mid);
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.25rem;
  border: 1px solid var(--color-border);
  line-height: 1.75;
}

.double-safe-note a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --------------------------------------------------------------------------
   5. 1人参加者の声
   -------------------------------------------------------------------------- */
.solo-voice-section {
  background: var(--color-white);
  padding: var(--space-xl) 0;
}

.solo-voice-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .solo-voice-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 992px) {
  .solo-voice-cards {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.solo-voice-card {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.solo-voice-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.solo-voice-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--color-border);
}

.solo-voice-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #f9d0e0, #fce4ec);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #c2185b;
  flex-shrink: 0;
}

.solo-voice-avatar--male {
  background: linear-gradient(135deg, #d0e8f9, #e3f2fd);
  color: var(--color-primary);
}

.solo-voice-profile {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.15rem;
}

.solo-voice-tag {
  font-size: 0.72rem;
  color: var(--color-text-light);
}

.solo-voice-stars {
  margin-left: auto;
  color: var(--color-star);
  font-size: 0.8rem;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.solo-voice-text {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.9;
}

.solo-voice-text strong {
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   6. こんな方におすすめ
   -------------------------------------------------------------------------- */
.solo-target-section {
  background: var(--color-bg-light);
  padding: var(--space-xl) 0;
}

.solo-target-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .solo-target-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.solo-target-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.1rem;
  border: 1px solid var(--color-border);
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.solo-target-item:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.solo-target-emoji {
  display: block;
  font-size: 2.2rem;
  margin-bottom: 0.65rem;
  line-height: 1;
}

.solo-target-item h3 {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.45rem;
  line-height: 1.4;
}

.solo-target-item p {
  font-size: 0.78rem;
  color: var(--color-text-mid);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   レスポンシブ補足
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .solo-lead-inner {
    gap: 2rem;
  }

  .double-safe-wrap {
    gap: 0.75rem;
  }

  .double-safe-plus span {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }

  .solo-target-grid {
    grid-template-columns: 1fr 1fr;
  }
}