/* 2026/03新規ファイル追加 */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
      --blue-dark: #1a3a6b;
      --blue-mid: #2356a8;
      --blue-light: #e8f0fb;
      --accent: #f0a500;
      --text: #333;
      --text-light: #666;
      --border: #dde4ef;
      --white: #fff;
      --radius: 10px;
    }

  body {
      font-family: Arial, sans-serif;
      background: var(--white);
      color: var(--text);
      line-height: 1.7;
    }

    
/* ===== HEADER ===== */
header {
  background: var(--white);
  border-bottom: 2px solid var(--blue-dark);
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(26,58,107,.08);
}

/* ヘッダーナビゲーションリンクの文字サイズ調整 */
header nav a {
  font-size: 1.4rem; /* スマートフォンでの文字サイズ */
  color: var(--blue-dark);
  text-decoration: none;
  margin-left: 24px;
}

/* PC表示時 (769px以上) の調整 */
@media screen and (min-width: 769px) {
  header nav a {
    font-size: 1.6rem; /* PCでの文字サイズ */
  }
}

/* 特定のお問い合わせボタンの文字サイズ調整 (もし他のリンクとサイズが異なる場合) */
header nav .btn-contact {
  font-size: 1.2rem; /* お問い合わせボタンの元々の小ささに合わせて調整 (例として) */
}

@media screen and (min-width: 769px) {
  header nav .btn-contact {
    font-size: 1.4rem; /* PCでのお問い合わせボタンの文字サイズ */
  }
}
nav a:hover { text-decoration: underline; }
   
/* ===== CONTACT BUTTON ===== */
.btn-contact {
  display: inline-block;
  background: var(--blue-dark);
  color: var(--white) !important;
  padding: 10px 26px;
  border-radius: 30px;
  font-weight: 700;
  text-decoration: none !important;
  font-size: 1.3rem;
  cursor: pointer;
  transition: background .2s, transform .15s;
  box-shadow: 0 2px 8px rgba(26,58,107,.18);
}

.btn-contact:hover {
  background: var(--blue-mid);
  transform: translateY(-1px);
}
.btn-contact.outline {
  background: transparent;
  color: var(--blue-dark);
  border-color: var(--blue-dark);
}
.btn-contact.outline:hover {
  background: var(--blue-dark);
  color: var(--white);
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  color: var(--white);
  padding: 72px 40px 60px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: .06em;
}

.hero p {
  font-size: 1.4rem;
  opacity: .88;
  max-width: 560px;
  margin: 0 auto 32px;
}

/* ========== BREADCRUMB ========== */
.breadcrumb {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 7px 40px;
}
.breadcrumb-inner {
  max-width: 1280px;
  margin: 0 auto;
  font-size: 14px;
  color: var(--text-secondary);
}
.breadcrumb-inner a {
  color: var(--blue-mid);
  text-decoration: none;
}
.breadcrumb-inner a:hover { text-decoration: underline; }
.breadcrumb-inner span { margin: 0 6px; }

/* ===== SECTION WRAPPER ===== */
.section {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 40px;
}

.section-title {
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  color: var(--blue-dark);
  font-weight: 700;
  border-left: 5px solid var(--blue-dark);
  padding-left: 14px;
  margin-bottom: 36px;
}

/* ===== PRODUCT GRID ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.product-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
  transition: box-shadow .2s, transform .2s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: 0 6px 24px rgba(26,58,107,.13);
  transform: translateY(-3px);
}

.product-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  background: var(--blue-light);
}

.product-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card h3 {
  font-size: 1.5rem;
  color: var(--blue-dark);
  font-weight: 700;
  margin-bottom: 8px;
}

.product-card p {
  font-size: 1.4rem;
  color: var(--text-light);
  flex: 1;
  margin-bottom: 16px;
}

.btn-detail {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue-dark);
  border: 1.5px solid var(--blue-dark);
  border-radius: 30px;
  padding: 7px 20px;
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: background .2s, color .2s;
}

.btn-detail:hover {
  background: var(--blue-dark);
  color: var(--white);
}

/* ===== SPEC TABLE ===== */
.spec-section {
  background: var(--blue-light);
}

.spec-section .section {
  padding: 40px 0px;
}

.spec-tables {
  display: grid;
/*  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));*/
  grid-template-columns: repeat(3, minmax(300px, 1fr));
  gap: 32px;
}

.spec-block h3 {
  color: var(--blue-dark);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--blue-dark);
}

table.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.3rem;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(0,0,0,.06);
}

table.spec th, table.spec td {
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

table.spec th {
  background: var(--blue-dark);
  color: var(--white);
  font-weight: 600;
  width: 30%;
}

table.spec tr:last-child th,
table.spec tr:last-child td {
  border-bottom: none;
}

table.spec tr:nth-child(even) td {
  background: #f5f8ff;
}

/* ===== ORDER MADE ===== */
.order-section {
  background: linear-gradient(135deg, #1a3a6b 0%, #2356a8 100%);
  color: var(--white);
  text-align: center;
  padding: 56px 40px;
}

.order-section h2 {
  font-size: 2.1rem;
  margin-bottom: 12px;
}

.order-section p {
  opacity: .88;
  font-size: 1.5rem;
  margin-bottom: 28px;
}

.btn-order {
  display: inline-block;
  background: var(--accent);
  color: #1a2a00;
  border-radius: 30px;
  padding: 12px 36px;
  font-weight: 700;
  font-size: 1.3rem;
  text-decoration: none;
  transition: background .2s, transform .15s;
  box-shadow: 0 3px 12px rgba(240,165,0,.3);
}

.btn-order:hover {
  background: #ffc42e;
  transform: translateY(-2px);
}

/* ===== REVIEWS ===== */
.reviews-grid {
  display: grid;
/*  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));*/
  grid-template-columns: repeat(3, 1fr); 
  gap: 24px;
}

.review-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,.05);
}

.review-stars {
  color: var(--accent);
  font-size: 1.7rem;
  margin-bottom: 10px;
}

.review-text {
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.7;
}

.review-meta {
  font-size: 1.3rem;
  color: var(--text-light);
  display: flex;
  justify-content: space-between;
}

.review-product-tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue-mid);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 1.2rem;
}

/* ===== CONTACT BOTTOM ===== */
.contact-section {
  background: var(--white);
  border-top: 2px solid var(--blue-light);
  text-align: center;
  padding: 50px 40px;
}

.contact-section h2 {
  font-size: 2.5rem;
  color: var(--blue-dark);
  margin-bottom: 12px;
}

.contact-section p {
  color: var(--text-light);
  font-size: 1.5rem;
  margin-bottom: 28px;
}

/* ===== FOOTER ===== */
footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,.75);
  padding: 36px 40px;
  font-size: .86rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

footer a { color: rgba(255,255,255,.75); text-decoration: none; margin-left: 20px; }
footer a:hover { color: var(--white); }

/* ===== DIVIDER ===== */
.divider {
  border: none;
  border-top: 2px solid var(--border);
  margin: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  header { padding: 14px 20px; }
  nav a { display: none; }
  .hero h1 { font-size: 1.7rem; }
  .section { padding: 40px 20px; }
  .spec-section .section { padding: 40px 20px; }
}

footer .footer-inner span,
footer .footer-inner div a {
  font-size: 1.2rem; /* スマートフォンでの基本サイズ */
  color: #fff; /* 元のCSSに合わせて色を指定 */
}

@media screen and (min-width: 769px) {
  footer .footer-inner span,
  footer .footer-inner div a {
    font-size: 1.4rem; /* PCでのサイズ */
  }
}

/* ── ボタン共通 ── */
    .btn {
      display: inline-block;
      padding: .65rem 1.75rem;
      border-radius: 999px;
      font-family: 'Arial', sans-serif;
      font-size: 1.4rem;
      font-weight: 700;
      cursor: pointer;
      text-decoration: none;
      transition: background .22s, transform .15s, box-shadow .22s;
      border: none;
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 4px 14px rgba(37,99,200,.35);
    }
    .btn-primary:hover {
      background: var(--accent-hover);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(37,99,200,.45);
    }
    .btn-outline {
      background: transparent;
      color: var(--accent);
      font-size: 1.5rem;
      border: 2px solid var(--accent);
    }
    .btn-outline:hover {
      background: var(--accent);
      color: #fff;
      transform: translateY(-2px);
    }