/* ----------------------------
  リセットCSS（基本）
---------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html, body {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 16px;
    color: #333;
    background-color: #fff;
    line-height: 1.5;
  }
  
  /* リンクのデフォルトスタイル */
  a {
    text-decoration: none;
    color: inherit;
  }
  
  ul, ol {
    list-style: none;
  }
  
  /* ----------------------------
    レイアウト用共通スタイル
  ---------------------------- */
  .container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
  }
  
  /* ----------------------------
    ヒーローエリア
  ---------------------------- */
  .hero {
    width: 100%;
    max-width: 1900px;
    margin: 0 auto;
  }
  
  .hero img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 1516 / 399;
    object-fit: cover;
  }

  /* 商品一覧セクション */
.section-title {
    font-size: 24px;
    font-weight: bold;
    margin: 40px 0 20px;
    text-align: center;
  }
  
  /* グリッドレイアウト */
  .product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  
  @media screen and (max-width: 768px) {
    .product-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  /* 商品カード */
  .product-card {
    border: 1px solid #ccc;
    padding: 16px;
    text-align: center;
    background-color: #fff;
    transition: box-shadow 0.3s;
  }
  
  .product-card:hover {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  }
  
  .product-card img {
    width: 100%;
    height: auto;
    margin-bottom: 10px;
  }
  
  /* 値段 */
  .price {
    color: red;
    font-size: 20px;
    font-weight: bold;
    margin: 10px 0;
  }
  
  /* 商品名 */
  .product-name {
    font-size: 16px;
    margin-bottom: 10px;
  }
  
  /* 購入ボタン */
  .buy-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #007BFF;
    color: #fff;
    border-radius: 4px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s;
  }
  
  .buy-button:hover {
    background-color: #0056b3;
  }
  
  /* 理由セクション */
.reason-section {
    background-color: #002147; /* 紺色 */
    padding: 60px 20px;
    color: #fff;
  }
  
  .reason-title {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 40px;
  }
  
  /* グリッド */
  .reason-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
  
  @media screen and (max-width: 768px) {
    .reason-grid {
      grid-template-columns: 1fr;
    }
  }
  
  /* 各項目 */
  .reason-item {
    background-color: #fff;
    color: #333;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  }
  
  .reason-item img {
    width: 60px;
    height: auto;
    margin-bottom: 16px;
  }
  
  .reason-item h3 {
    color: #0033cc;
    font-size: 18px;
    margin-bottom: 12px;
  }
  
  .reason-item p {
    font-size: 14px;
    line-height: 1.6;
    text-align: left;
  }
  
  /* --- 購入手順セクション --- */
.flow-section {
    background-color: #e6f0ff;
    padding: 60px 20px;
    text-align: center;
  }
  
  .flow-title {
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 40px;
  }
  
  .flow-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
  
  @media screen and (max-width: 768px) {
    .flow-steps {
      grid-template-columns: 1fr;
    }
  }
  
  .flow-step {
    background: #fff;
    border: 2px solid #3390ff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  }
  
  .step-number {
    display: inline-block;
    background: #3390ff;
    color: #fff;
    font-weight: bold;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 10px;
  }
  
  .flow-step img {
    width: 80px;
    margin: 16px 0;
  }
  
  .flow-step p {
    font-size: 14px;
    line-height: 1.6;
  }
  
  
  /* --- 必要書類セクション --- */
  .docs-section {
    background-color: #e6f0ff;
    padding: 60px 20px;
    text-align: center;
  }
  
  .docs-title {
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 30px;
  }
  
  .docs-images {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    justify-items: center;
    margin-bottom: 20px;
  }
  
  @media screen and (max-width: 768px) {
    .docs-images {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  .doc-item img {
    width: 100px;
    height: auto;
    margin-bottom: 10px;
  }
  
  .doc-item p {
    font-size: 14px;
    margin: 0;
  }
  
  .docs-note {
    font-size: 14px;
    color: #222;
    line-height: 1.6;
  }

  /* --- よくある質問セクション --- */
.faq-section {
    padding: 60px 20px;
  }
  
  /* 各質問セット */
  .faq-list {
    max-width: 900px;
    margin: 0 auto;
  }
  
  .faq-item {
    padding: 20px 0;
    border-bottom: 1px dotted #888;
  }
  
  .label-q, .label-a {
    display: inline-block;
    font-weight: bold;
    min-width: 28px;
    min-height: 28px;
    padding: 4px 6px;
    line-height: 1;
    font-size: 14px;
    text-align: center;
    border-radius: 50%;
    margin-right: 10px;
    box-sizing: border-box;
  }
  
  /* Qは黄色・黒文字 */
  .label-q {
    background-color: #ffd700;
    color: #000;
  }
  
  /* Aは水色・白文字 */
  .label-a {
    background-color: #00c2cb;
    color: #fff;
  }
  
  /* モバイル向け微調整（任意） */
  @media screen and (max-width: 480px) {
    .label-q, .label-a {
      font-size: 13px;
      min-width: 26px;
      min-height: 26px;
    }
  }
  
  
  /* タイトル */
.faq-title {
    text-align: center;
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
  }
  
  /* Q&AアイコンをCSSでデザイン */
  .faq-icon {
    display: inline-block;
    width: 28px;
    height: 28px;
    background-color: #3390ff;
    color: #fff;
    font-weight: bold;
    font-size: 14px;
    border-radius: 8px;
    text-align: center;
    line-height: 28px;
  }
  
  /* 会社概要 */
.company-profile {
  padding: 60px 20px;
  background-color: #fff;
}

.company-title {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 40px;
}

.company-table {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-collapse: collapse;
  font-size: 15px;
}

.company-table th,
.company-table td {
  border: 1px solid #ccc;
  padding: 14px;
  vertical-align: top;
}

.company-table th {
  background-color: #f0f0f0;
  font-weight: bold;
  width: 30%;
  text-align: left;
}

.company-table td {
  background-color: #fafafa;
}

.company-table a {
  color: #3366cc;
  text-decoration: underline;
}

.company-table iframe {
  width: 100%;
  height: 250px;
  border: none;
  border-radius: 4px;
}

/* 免責事項ページ */
.disclaimer {
  padding: 60px 20px;
  background-color: #fff;
}

.disclaimer-title {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 40px;
}

.disclaimer-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.8;
  color: #333;
}

.disclaimer-content p {
  margin-bottom: 20px;
}

/* プライバシーポリシー */
.privacy-policy {
  padding: 60px 20px;
  background-color: #fff;
}

.privacy-title {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 40px;
}

.privacy-block {
  max-width: 900px;
  margin: 0 auto 40px auto;
  background-color: #f5f5f5;
  padding: 20px;
  border-radius: 6px;
}

.privacy-block h2 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 15px;
  border-left: 4px solid #3390ff;
  padding-left: 10px;
}

.privacy-block p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 10px;
}

.privacy-block ul {
  margin: 10px 0 0 20px;
  padding-left: 20px;
}

.privacy-block ul li {
  list-style: disc;
  font-size: 15px;
  line-height: 1.8;
}

/* お問い合わせフォーム */
.contact-form {
  padding: 60px 20px;
  background-color: #fff;
}

.form-title {
  text-align: center;
  font-size: 26px;
  font-weight: bold;
  margin-bottom: 40px;
}

form {
  max-width: 700px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 6px;
}

.required {
  background-color: #4cb58c;
  color: #fff;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-right: 6px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"] {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  background-color: #f4f4f4;
  border-radius: 4px;
  font-size: 14px;
}

.expiration {
  display: flex;
  align-items: center;
  gap: 10px;
}

.expiration input {
  flex: 1;
}

.submit-button {
  display: block;
  width: 100%;
  max-width: 200px;
  margin: 30px auto 0;
  background-color: #4cb58c;
  color: #fff;
  font-size: 16px;
  border: none;
  padding: 12px;
  border-radius: 6px;
  cursor: pointer;
}