/* ========================================
   FAQページ
======================================== */

.faq-page {
  padding: 52px 20px 80px;

  background: linear-gradient(
    180deg,
    #eefaff 0%,
    #f9fdff 45%,
    #eef9fd 100%
  );
}

.faq-content {
  width: min(1040px, 100%);
  margin: 0 auto;
}


/* ========================================
   FAQ全体
======================================== */

.faq-panel {
  padding: 42px 48px 50px;

  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(85, 176, 215, 0.22);
  border-radius: 30px;

  box-shadow:
    0 24px 60px rgba(43, 124, 161, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}


/* ========================================
   FAQカテゴリナビゲーション
======================================== */

.faq-categories {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 54px;
  gap: 10px;

  margin-bottom: 46px;
  padding-bottom: 30px;

  border-bottom: 1px solid rgba(80, 160, 195, 0.2);
}

.faq-categories a {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 8px 16px;

  color: #347c9d;
  background: #f4fbfe;

  border: 1px solid rgba(73, 171, 210, 0.3);
  border-radius: 8px;

  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0.04em;

  box-shadow: 0 5px 12px rgba(53, 132, 169, 0.05);

  transition:
    color 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.faq-categories a:hover {
  color: #fff;
  background: #58b8da;
  border-color: #58b8da;

  box-shadow: 0 9px 18px rgba(53, 156, 194, 0.17);
  transform: translateY(-2px);
}

.faq-categories a:focus-visible {
  outline: 3px solid rgba(84, 185, 218, 0.3);
  outline-offset: 3px;
}


/* ========================================
   FAQカテゴリ
======================================== */

.faq-section {
  margin: 0;
  padding: 42px 4px;

  border-bottom: 1px solid rgba(80, 160, 195, 0.2);
}

.faq-section:first-of-type {
  padding-top: 0;
}

.faq-section:last-of-type {
  padding-bottom: 0;
  border-bottom: 0;
}


/* カテゴリ見出し */
.faq-section h2 {
  position: relative;

  margin: 0 0 28px;
  padding-left: 18px;

  color: #285e76;

  font-size: 25px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0.07em;

  /* 固定ヘッダーを避けてジャンプ */
  scroll-margin-top: 100px;
}

.faq-section h2::before {
  content: "";

  position: absolute;
  top: 0.15em;
  bottom: 0.15em;
  left: 0;

  width: 5px;

  background: linear-gradient(
    180deg,
    #77d4eb 0%,
    #3da6cf 100%
  );

  border-radius: 999px;
}


/* ========================================
   Q&A項目
======================================== */

.faq-item {
  margin: 0;
  padding: 28px 0;
}

.faq-section h2 + .faq-item {
  padding-top: 0;
}

.faq-item + .faq-item {
  border-top: 1px dashed rgba(78, 158, 191, 0.25);
}


/* 質問・回答共通 */
.faq-q,
.faq-a {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: start;
  gap: 16px;
}

.faq-q p,
.faq-a p {
  margin: 0;

  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.025em;
}


/* 質問 */
.faq-q {
  padding: 2px 4px 18px;
}

.faq-q p {
  padding-top: 5px;

  color: #294f61;

  font-size: 18px;
  font-weight: 800;
  line-height: 1.65;
}


/* 回答 */
.faq-a {
  padding: 20px 22px;

  background: linear-gradient(
    135deg,
    #f1fbfe 0%,
    #f9fdff 100%
  );

  border-left: 4px solid #76cae5;
  border-radius: 0 14px 14px 0;
}

.faq-a p {
  padding-top: 3px;

  color: #476572;
  font-weight: 500;
}


/* ========================================
   Q・Aバッジ
======================================== */

.faq-badge {
  display: inline-grid;
  place-items: center;

  width: 42px;
  height: 42px;
  box-sizing: border-box;

  border-radius: 50%;

  font-family: Arial, sans-serif;
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
}

.faq-badge--q {
  color: #fff;

  background: linear-gradient(
    135deg,
    #72d0e7 0%,
    #3ca3cd 100%
  );

  box-shadow: 0 7px 15px rgba(57, 161, 204, 0.2);
}

.faq-badge--a {
  color: #3283a5;
  background: #fff;

  border: 2px solid #75c9e3;

  box-shadow: 0 5px 12px rgba(57, 161, 204, 0.1);
}


/* ========================================
   スマートフォン
======================================== */

@media (max-width: 768px) {
  .faq-page {
    padding: 28px 12px 56px;
  }

  .faq-panel {
    padding: 28px 16px 34px;
    border-radius: 22px;
  }

  .faq-categories {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 52px;
    gap: 8px;

    margin-bottom: 32px;
    padding-bottom: 24px;
  }

  .faq-categories a {
    padding: 7px 10px;

    font-size: 13px;
    line-height: 1.3;
    border-radius: 6px;
  }

  .faq-section {
    padding: 32px 0;
  }

  .faq-section:first-of-type {
    padding-top: 0;
  }

  .faq-section:last-of-type {
    padding-bottom: 0;
  }

  .faq-section h2 {
    margin-bottom: 24px;
    padding-left: 15px;

    font-size: 21px;

    /* スマホの固定ヘッダーを避けてジャンプ */
    scroll-margin-top: 80px;
  }

  .faq-section h2::before {
    width: 4px;
  }

  .faq-item {
    padding: 24px 0;
  }

  .faq-q,
  .faq-a {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
  }

  .faq-q {
    padding-right: 0;
    padding-left: 0;
  }

  .faq-q p {
    padding-top: 3px;

    font-size: 16px;
    line-height: 1.7;
  }

  .faq-a {
    padding: 17px 15px;

    border-left-width: 3px;
    border-radius: 0 12px 12px 0;
  }

  .faq-a p {
    font-size: 15px;
    line-height: 1.85;
  }

  .faq-badge {
    width: 36px;
    height: 36px;

    font-size: 16px;
  }
}


/* ========================================
   アニメーション軽減設定
======================================== */

@media (prefers-reduced-motion: reduce) {
  .faq-categories a {
    transition: none;
  }

  .faq-categories a:hover {
    transform: none;
  }
}