/* ============================================================
   有限会社橋村運送 公式サイト — メインスタイルシート
   制作: YOHAKU Lab. / 山口 剛
   最終更新: 2025-04
   ============================================================ */

/* ===== CSS変数（デザインシステム） ===== */
:root {
  /* カラー */
  --blue-primary: #0B5CAD;
  --blue-dark:    #08407A;
  --blue-deeper:  #052D57;
  --blue-light:   #EAF3FB;
  --blue-mid:     #1A6FCC;
  --white:        #FFFFFF;
  --slate-dark:   #1E2A36;
  --slate-mid:    #6B7C8F;
  --slate-light:  #B8C5D0;
  --bg-light:     #F5F8FB;
  --accent-gold:  #C8A84B;
  --text-body:    #2C3E50;
  --border-light: #DDE8F0;
  --success:      #27AE60;
  --error:        #E74C3C;

  /* フォント */
  --font-jp:       'Noto Sans JP', sans-serif;
  --font-jp-serif: 'Noto Serif JP', serif;
  --font-en:       'Oswald', sans-serif;

  /* シャドウ */
  --shadow-sm: 0 2px 8px rgba(11,92,173,0.08);
  --shadow-md: 0 8px 32px rgba(11,92,173,0.12);
  --shadow-lg: 0 16px 56px rgba(11,92,173,0.16);

  /* トランジション */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* レイアウト */
  --max-width: 1200px;
  --header-height: 68px;
}

/* ===== リセット ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font-jp);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== ユーティリティ ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 96px 24px;
}
.section--dark {
  background: var(--slate-dark);
}
.section--light {
  background: var(--bg-light);
}
.section__label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--blue-primary);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section__label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue-primary);
  flex-shrink: 0;
}
.section__label--gold {
  color: var(--accent-gold);
}
.section__label--gold::before {
  background: var(--accent-gold);
}
.section__title {
  font-family: var(--font-jp-serif);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 700;
  color: var(--slate-dark);
  line-height: 1.35;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.section__title--white {
  color: var(--white);
}
.section__desc {
  font-size: 15px;
  color: var(--slate-mid);
  line-height: 1.85;
  max-width: 640px;
}

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: var(--font-jp);
}
.btn--primary {
  background: var(--accent-gold);
  color: var(--slate-dark);
  box-shadow: 0 4px 24px rgba(200,168,75,0.4);
}
.btn--primary:hover {
  background: #E8C76A;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200,168,75,0.5);
}
.btn--outline {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.22);
  transform: translateY(-2px);
}
.btn--blue {
  background: var(--blue-primary);
  color: var(--white);
}
.btn--blue:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11,92,173,0.3);
}
.btn--full {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 16px;
  letter-spacing: 0.08em;
}

/* ===== スクロールアニメーション ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: none;
}
.fade-in--delay-1 { transition-delay: 0.1s; }
.fade-in--delay-2 { transition-delay: 0.2s; }
.fade-in--delay-3 { transition-delay: 0.3s; }

/* ===== ヘッダー ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: var(--header-height);
}
.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
/* ロゴ */
.logo {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1;
}
.logo__en {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--blue-primary);
  font-weight: 600;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.logo__jp {
  font-size: 17px;
  font-weight: 700;
  color: var(--slate-dark);
  letter-spacing: 0.04em;
}
.logo__jp span { color: var(--blue-primary); }

/* ナビゲーション */
.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__links {
  display: flex;
  gap: 4px;
}
.nav__links a {
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-dark);
  border-radius: 6px;
  transition: var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav__links a:hover {
  background: var(--blue-light);
  color: var(--blue-primary);
}
.header-tel {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
  color: var(--blue-primary);
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-align: center;
}
.header-tel small {
  font-family: var(--font-jp);
  font-size: 10px;
  font-weight: 500;
  color: var(--slate-mid);
  display: block;
  letter-spacing: 0.06em;
}
.btn-contact-header {
  background: var(--blue-primary);
  color: var(--white);
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-contact-header:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(11,92,173,0.3);
}

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}
.hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--slate-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* モバイルドロワー */
.nav-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  z-index: 999;
  padding: 20px 24px 32px;
}
.nav-drawer.is-open { display: block; }
.nav-drawer__links {
  display: flex;
  flex-direction: column;
}
.nav-drawer__links a {
  padding: 14px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--slate-dark);
  border-bottom: 1px solid var(--border-light);
  letter-spacing: 0.04em;
}
.nav-drawer__tel {
  margin-top: 20px;
  text-align: center;
}
.nav-drawer__tel a {
  display: inline-block;
  background: var(--blue-primary);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 8px;
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  width: 100%;
  text-align: center;
}

/* モバイル固定電話バー */
.mobile-tel-bar {
  display: none;
  background: var(--blue-primary);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  box-shadow: 0 -2px 16px rgba(0,0,0,0.15);
}
.mobile-tel-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-en);
  letter-spacing: 0.08em;
  padding: 14px 20px;
}

/* ===== ヒーローセクション ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  max-height: 960px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: var(--header-height);
  /* コンテンツを統計バーに被らないよう上寄りに */
  padding-bottom: 80px;
}
/* 背景（写真差し替え時はbg-imageを変更） */
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg,
      var(--blue-deeper) 0%,
      var(--blue-dark) 40%,
      var(--blue-primary) 75%,
      #1A6FCC 100%
    );
}
/* 写真を使う場合はここを変更：
.hero__bg {
  background-image:
    linear-gradient(135deg, rgba(5,45,87,0.88) 0%, rgba(11,92,173,0.72) 100%),
    url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
}
*/
/* グリッドパターン */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.6;
}
/* ゴールドラインは統計バー側へ移動 */
.hero__bg::after { content: none; }
/* 電柱装飾 */
.hero__pole {
  position: absolute;
  bottom: 6px;
  width: 3px;
  background: rgba(255,255,255,0.15);
}
.hero__pole--1 { right: 14%; height: 45%; }
.hero__pole--2 { right: 32%; height: 38%; }
.hero__pole::before,
.hero__pole::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.12);
  height: 3px;
}
.hero__pole--1::before { top: 15%; width: 60px; }
.hero__pole--1::after  { top: 28%; width: 40px; }
.hero__pole--2::before { top: 18%; width: 50px; }
/* トラックSVGシルエット */
.hero__truck {
  position: absolute;
  right: -2%;
  bottom: 80px; /* 統計バー分だけ上にずらす */
  width: 58%;
  max-width: 780px;
  opacity: 0;
  animation: slideInTruck 1.4s cubic-bezier(0.4,0,0.2,1) 0.3s forwards;
}
@keyframes slideInTruck {
  from { transform: translateX(80px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 0.16; }
}
/* コンテンツ */
.hero__content {
  position: relative;
  z-index: 10;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  width: 100%;
}
/* バッジグループ */
.hero__badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  animation: fadeInUp 0.6s 0.1s both;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,168,75,0.18);
  border: 1px solid rgba(200,168,75,0.5);
  color: var(--accent-gold);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
  flex-shrink: 0;
}
/* 2枚目バッジ（白系） */
.hero__badge--secondary {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.9);
}
.hero__badge--secondary::before {
  background: rgba(255,255,255,0.7);
}
.hero__headline {
  font-family: var(--font-jp-serif);
  font-size: clamp(28px, 5vw, 54px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s 0.2s both;
}
.hero__headline em {
  font-style: normal;
  color: var(--accent-gold);
  display: block;
}
.hero__sub {
  font-size: clamp(13px, 2vw, 16px);
  color: rgba(255,255,255,0.82);
  max-width: 540px;
  line-height: 1.9;
  margin-bottom: 40px;
  animation: fadeInUp 0.6s 0.3s both;
}
.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.4s both;
}
/* 統計バー（フル幅・底面） */
.hero__stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: stretch;
  z-index: 10;
  background: rgba(4, 16, 36, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,0.08);
  animation: fadeInUp 0.6s 0.5s both;
  /* ゴールドラインを底面へ */
  box-shadow: inset 0 -4px 0 var(--accent-gold);
}
.stat__item {
  padding: 20px 48px;
  text-align: center;
}
.stat__num {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.stat__num span {
  font-size: 14px;
  color: var(--accent-gold);
  margin-left: 2px;
}
.stat__label {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  margin-top: 5px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.stat__divider {
  width: 1px;
  background: rgba(255,255,255,0.1);
  margin: 14px 0;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== トラストストリップ ===== */
.trust-strip {
  background: var(--slate-dark);
  border-bottom: 3px solid var(--accent-gold);
  overflow: hidden;
}
.trust-strip__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 28px;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  white-space: nowrap;
  transition: color var(--transition);
}
.trust-item:hover { color: var(--accent-gold); }
.trust-item__icon {
  width: 18px;
  height: 18px;
  stroke: var(--accent-gold);
  flex-shrink: 0;
}
.trust-strip__divider {
  width: 1px;
  background: rgba(255,255,255,0.08);
  align-self: stretch;
  margin: 12px 0;
}
@media (max-width: 900px) {
  .trust-strip__inner { flex-wrap: wrap; gap: 0; }
  .trust-item { padding: 14px 18px; font-size: 12px; }
  .trust-strip__divider { display: none; }
}
@media (max-width: 600px) {
  .trust-item { flex: 1 1 50%; border-bottom: 1px solid rgba(255,255,255,0.06); }
}

/* ===== 事業内容 ===== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
@media (max-width: 900px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services__grid { grid-template-columns: 1fr; }
}
.service-card {
  background: var(--white);
  border-radius: 12px;
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-primary), var(--blue-mid));
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-light);
}
.service-card:hover::before { opacity: 1; }

/* 建設資材カード：ゴールドアクセント */
.service-card--featured::before {
  background: linear-gradient(90deg, var(--accent-gold), #E8C76A);
  opacity: 1;
}
.service-card--featured .service-card__icon {
  background: rgba(200,168,75,0.12);
}
.service-card--featured .service-card__icon svg {
  stroke: var(--accent-gold);
}
.service-card--featured:hover .service-card__icon {
  background: var(--accent-gold);
}
.service-card--featured:hover .service-card__icon svg {
  stroke: var(--slate-dark);
}
.service-card__icon {
  width: 56px;
  height: 56px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}
.service-card:hover .service-card__icon { background: var(--blue-primary); }
.service-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--blue-primary);
  fill: none;
  transition: var(--transition);
}
.service-card:hover .service-card__icon svg { stroke: var(--white); }
.service-card__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--slate-dark);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.service-card__desc {
  font-size: 14px;
  color: var(--slate-mid);
  line-height: 1.8;
}

/* ===== 当社の強み ===== */
.strengths__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 56px;
}
.strengths__visual-card {
  background: linear-gradient(145deg, var(--blue-deeper) 0%, var(--blue-primary) 100%);
  border-radius: 16px;
  padding: 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.strengths__visual-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.strengths__visual-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent-gold);
}
.strengths__badge {
  position: absolute;
  top: -20px; right: -20px;
  background: var(--accent-gold);
  color: var(--slate-dark);
  width: 100px; height: 100px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  box-shadow: 0 8px 24px rgba(200,168,75,0.4);
  z-index: 2;
}
.strengths__badge-num {
  font-family: var(--font-en);
  font-size: 32px;
  line-height: 1;
}
.strengths__badge-label {
  font-size: 9px;
  letter-spacing: 0.08em;
  font-weight: 700;
}
.strengths__quote {
  position: relative;
  z-index: 1;
  font-family: var(--font-jp-serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}
.strengths__quote::before {
  content: '"';
  font-size: 80px;
  color: rgba(255,255,255,0.12);
  position: absolute;
  top: -20px; left: -12px;
  font-family: Georgia, serif;
  line-height: 1;
}
.strengths__quote-sub {
  position: relative;
  z-index: 1;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}
.strengths__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.strength-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  background: var(--bg-light);
  transition: var(--transition);
}
.strength-item:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-sm);
  background: var(--white);
}
.strength-item__num {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 700;
  color: var(--blue-light);
  line-height: 1;
  flex-shrink: 0;
}
.strength-item__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--slate-dark);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.strength-item__desc {
  font-size: 13px;
  color: var(--slate-mid);
  line-height: 1.8;
}

/* ===== 安全への取り組み ===== */
.safety__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 56px;
}
.safety-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 32px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.safety-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(200,168,75,0.4);
  transform: translateY(-4px);
}
.safety-card__icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}
.safety-card__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}
.safety-card__desc {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}
.safety-card__bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-gold);
  opacity: 0;
  transition: var(--transition);
}
.safety-card:hover .safety-card__bar { opacity: 1; }

/* ===== 会社概要 ===== */
.company__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-top: 56px;
}
/* 概要テーブル */
.company-table-wrap {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.company-table {
  width: 100%;
  border-collapse: collapse;
}
.company-table tr {
  border-bottom: 1px solid var(--border-light);
}
.company-table tr:last-child { border-bottom: none; }
.company-table th {
  background: var(--blue-primary);
  color: var(--white);
  padding: 16px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: left;
  width: 38%;
  vertical-align: top;
  white-space: nowrap;
}
.company-table tr:nth-child(even) th { background: var(--blue-dark); }
.company-table td {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--slate-dark);
  line-height: 1.7;
  vertical-align: top;
}
.company-table tr:nth-child(even) td { background: #FAFCFE; }

/* 拠点カード */
.branches {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.branch-card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--blue-primary);
}
.branch-card--ozu { border-left-color: var(--blue-mid); }
.branch-card__badge {
  display: inline-block;
  background: var(--blue-primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 100px;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.branch-card--ozu .branch-card__badge { background: var(--blue-mid); }
.branch-card__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--slate-dark);
  margin-bottom: 10px;
}
.branch-card__info {
  font-size: 13px;
  color: var(--slate-mid);
  line-height: 2;
}
.branch-card__info strong {
  color: var(--text-body);
  font-weight: 600;
}
.link--tel {
  color: var(--blue-primary);
  font-weight: 700;
  font-family: var(--font-en);
  font-size: 18px;
  letter-spacing: 0.04em;
}
.link--email {
  color: var(--blue-primary);
  font-size: 13px;
}
/* Googleマップ埋め込みエリア */
.map-embed {
  margin-top: 16px;
  border-radius: 8px;
  overflow: hidden;
  height: 160px;
  background: var(--blue-light);
  border: 2px dashed rgba(11,92,173,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--blue-primary);
  font-weight: 600;
  letter-spacing: 0.08em;
}
/* 実際のiframe差し替え時：
.map-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}
*/

/* ===== CTAバナー ===== */
.cta-section {
  background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-deeper) 100%);
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(200,168,75,0.12) 0%, transparent 50%);
}
.cta-section::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent-gold);
}
.cta__title {
  font-family: var(--font-jp-serif);
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  position: relative;
}
.cta__desc {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  line-height: 1.8;
  position: relative;
}
.cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}
.btn-tel-large {
  background: var(--white);
  color: var(--blue-primary);
  padding: 18px 44px;
  border-radius: 8px;
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}
.btn-tel-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.btn-tel-large small {
  font-family: var(--font-jp);
  font-size: 10px;
  font-weight: 500;
  color: var(--slate-mid);
  letter-spacing: 0.1em;
}
.btn-mail {
  background: var(--accent-gold);
  color: var(--slate-dark);
  padding: 18px 44px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(200,168,75,0.4);
}
.btn-mail:hover {
  background: #E8C76A;
  transform: translateY(-3px);
}

/* ===== お問い合わせ ===== */
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
  margin-top: 56px;
}
.contact__info-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--slate-dark);
  margin-bottom: 20px;
}
.contact__tel-box {
  background: var(--blue-light);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid rgba(11,92,173,0.15);
}
.contact__tel-label {
  font-size: 12px;
  color: var(--slate-mid);
  margin-bottom: 4px;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.contact__tel-num {
  font-family: var(--font-en);
  font-size: 30px;
  font-weight: 700;
  color: var(--blue-primary);
  letter-spacing: 0.06em;
  display: block;
}
.contact__tel-fax {
  font-size: 12px;
  color: var(--slate-mid);
  margin-top: 4px;
}
.contact__tel-divider {
  border: none;
  border-top: 1px solid rgba(11,92,173,0.15);
  margin: 12px 0;
}
.contact__email-box {
  padding: 16px;
  background: var(--blue-light);
  border-radius: 10px;
  border: 1px solid rgba(11,92,173,0.15);
  margin-top: 16px;
}
.contact__email-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--blue-primary);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.contact__email-link {
  color: var(--blue-primary);
  font-size: 13px;
  font-weight: 600;
}

/* フォーム */
.contact-form {
  background: var(--bg-light);
  border-radius: 16px;
  padding: 40px;
  border: 1px solid var(--border-light);
}
.contact-form__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--slate-dark);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--blue-light);
}
.form-group { margin-bottom: 20px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--slate-dark);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.form-label__required {
  background: var(--blue-primary);
  color: var(--white);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 100px;
  margin-left: 8px;
  letter-spacing: 0.06em;
  font-weight: 700;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: 8px;
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--slate-dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(11,92,173,0.1);
}
.form-textarea {
  height: 140px;
  resize: vertical;
  line-height: 1.7;
}
/* 送信ステータス表示 */
.form-status {
  display: none;
  padding: 14px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  margin-top: 12px;
}
.form-status--success {
  background: #D4EDDA;
  color: #155724;
  border: 1px solid #C3E6CB;
}
.form-status--error {
  background: #F8D7DA;
  color: #721C24;
  border: 1px solid #F5C6CB;
}
.form-note {
  font-size: 11px;
  color: var(--slate-mid);
  text-align: center;
  margin-top: 12px;
  line-height: 1.8;
}

/* ===== フッター ===== */
.site-footer {
  background: var(--slate-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 24px 80px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}
.footer__brand .logo__jp {
  font-size: 18px;
  color: var(--white);
  margin-bottom: 0;
}
.footer__brand .logo__jp span { color: var(--accent-gold); }
.footer__brand .logo__en {
  font-size: 10px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.16em;
  margin-bottom: 16px;
  /* フッター用：区切り線を白半透明に上書き */
  border-bottom-color: rgba(255,255,255,0.15);
  padding-bottom: 8px;
  margin-bottom: 8px;
}
.footer__tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}
.footer__nav-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer__nav-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__nav-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer__nav-links a::before {
  content: '›';
  color: var(--blue-mid);
}
.footer__nav-links a:hover { color: var(--white); }
.footer__contact-item {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 2;
}
.footer__contact-label {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  font-weight: 500;
  letter-spacing: 0.1em;
  display: block;
  margin-top: 10px;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

/* ===== レスポンシブ・モバイル最適化 ===== */

/* --- タッチデバイス共通設定 --- */
* { -webkit-tap-highlight-color: rgba(11,92,173,0.08); }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

/* --- タブレット（〜900px） --- */
@media (max-width: 900px) {
  /* ナビゲーション切り替え */
  .nav__links,
  .header-tel,
  .btn-contact-header { display: none; }
  .hamburger { display: flex; }
  .mobile-tel-bar { display: block; }

  /* 全体 */
  body { padding-bottom: 68px; }
  .section { padding: 64px 20px; }

  /* ヒーロー */
  .hero__content { padding: 0 24px; }
  .hero__truck { width: 80%; opacity: 0.08; bottom: 70px; }

  /* 統計バー：横スクロール表示（非表示→表示に変更） */
  .hero__stats {
    display: flex !important;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .hero__stats::-webkit-scrollbar { display: none; }
  .stat__item { padding: 14px 28px; flex-shrink: 0; }
  .stat__num { font-size: 26px; }
  .stat__label { font-size: 10px; }

  /* グリッド→1カラム */
  .strengths__layout,
  .company__layout,
  .contact__layout { grid-template-columns: 1fr; gap: 40px; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* --- スマートフォン（〜600px） --- */
@media (max-width: 600px) {

  /* ヘッダーロゴ */
  .logo__en { font-size: 9px; letter-spacing: 0.1em; }
  .logo__jp { font-size: 15px; }

  /* ヒーロー */
  .hero { min-height: 100svh; padding-bottom: 0; }
  .hero__bg::before { opacity: 0.3; } /* グリッドを薄めてパフォーマンス改善 */
  .hero__content { padding: 0 20px; }
  .hero__badges { flex-wrap: wrap; gap: 8px; }
  .hero__badge { font-size: 11px; padding: 5px 12px; }
  .hero__headline { font-size: clamp(22px, 6.5vw, 32px); letter-spacing: 0.02em; }
  .hero__sub { font-size: 13px; line-height: 1.85; max-width: 100%; }
  .hero__ctas { flex-direction: column; gap: 12px; }
  .hero__ctas .btn {
    width: 100%;
    justify-content: center;
    min-height: 52px; /* タッチターゲット確保 */
  }

  /* 統計バー（スマホ縮小版） */
  .stat__item { padding: 12px 18px; }
  .stat__num { font-size: 22px; }
  .stat__label { font-size: 9px; white-space: nowrap; }
  .stat__divider { margin: 8px 0; }

  /* トラストストリップ：横スクロール */
  .trust-strip {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .trust-strip::-webkit-scrollbar { display: none; }
  .trust-strip__inner { flex-wrap: nowrap; justify-content: flex-start; }
  .trust-item { padding: 14px 16px; font-size: 12px; flex-shrink: 0; }

  /* セクション */
  .section { padding: 52px 16px; }
  .section__title { font-size: clamp(20px, 5.5vw, 28px); }
  .section__desc { font-size: 14px; }

  /* 事業内容カード */
  .services__grid { grid-template-columns: 1fr; gap: 14px; margin-top: 36px; }
  .service-card { padding: 26px 20px; }
  .service-card__name { font-size: 16px; }
  .service-card__desc { font-size: 13px; }

  /* 当社の強み */
  .strengths__visual-card { padding: 28px 20px; }
  .strengths__badge { width: 76px; height: 76px; top: -14px; right: -14px; }
  .strengths__badge-num { font-size: 24px; }
  .strengths__quote { font-size: 16px; }
  .strengths__quote::before { font-size: 60px; }
  .strength-item { padding: 16px; gap: 14px; }
  .strength-item__num { font-size: 24px; }
  .strength-item__name { font-size: 14px; }
  .strength-item__desc { font-size: 12px; }

  /* 安全への取り組み：2列グリッド */
  .safety__cards {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 36px;
  }
  .safety-card { padding: 20px 14px; }
  .safety-card__icon { font-size: 26px; margin-bottom: 8px; }
  .safety-card__name { font-size: 13px; margin-bottom: 6px; }
  .safety-card__desc { font-size: 11px; line-height: 1.65; }

  /* 会社概要テーブル */
  .company-table th {
    width: 35%;
    font-size: 12px;
    padding: 10px 12px;
    white-space: normal; /* 折り返し許可 */
  }
  .company-table td { font-size: 13px; padding: 10px 12px; }
  .branch-card { padding: 20px 18px; }
  .link--tel { font-size: 20px; }

  /* Googleマップ */
  .map-embed { height: 180px; }

  /* CTAバナー */
  .cta-section { padding: 52px 16px; }
  .cta__desc { font-size: 13px; }
  .cta__buttons { flex-direction: column; align-items: stretch; gap: 12px; }
  .btn-tel-large {
    width: 100%;
    justify-content: center;
    min-height: 60px; /* 電話ボタンは特に大きく */
    font-size: 24px;
    padding: 16px 20px;
  }
  .btn-mail {
    width: 100%;
    justify-content: center;
    min-height: 52px;
    font-size: 15px;
    padding: 14px 20px;
  }

  /* お問い合わせフォーム */
  .contact-form { padding: 22px 16px; border-radius: 12px; }
  .form-row { grid-template-columns: 1fr; }

  /* ★ iOS ズーム防止：16px未満だと自動ズームが発生する */
  .form-input,
  .form-textarea,
  .form-select {
    font-size: 16px !important;
    padding: 14px 12px;
  }

  /* タッチターゲット最低高さ */
  .btn-submit {
    min-height: 52px;
    padding: 16px;
    font-size: 16px;
    letter-spacing: 0.1em;
  }
  .nav-drawer__links a { min-height: 52px; }

  /* フッター */
  .site-footer { padding: 44px 16px 80px; }
  .footer__nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px 0;
  }
  .footer__nav-links a { padding: 7px 0; font-size: 13px; }
  .footer__contact-item { font-size: 12px; line-height: 1.9; }
  .footer__brand .logo__jp { font-size: 16px; }
}

/* --- 超小型端末（〜375px：iPhone SE等） --- */
@media (max-width: 375px) {
  .hero__headline { font-size: 20px; }
  .hero__badges { flex-direction: column; gap: 6px; align-items: flex-start; }
  .safety__cards { grid-template-columns: 1fr; }
  .stat__item { padding: 10px 14px; }
  .stat__num { font-size: 20px; }
}