/* =========================================
   鶴大運輸有限会社 スタイルシート（v4）
   ヒーロー＋カードグリッド型
   ========================================= */

/* ===== CSS変数（配色・余白・タイポ・角丸・罫線） ===== */
:root {
  /* 配色 */
  --color-navy:       #262422;    /* メイン：濃色（チャコール） */
  --color-navy-mid:   #3a3733;    /* 中間値 */
  --color-navy-dark:  #17140f;    /* フッター背景 */
  --color-gold:       #d9481f;    /* 差し色：ロゴレッド */
  --color-gold-dark:  #ad3812;    /* レッドhover */
  --color-base:       #ffffff;    /* ベース背景 */
  --color-bg-alt:     #f7f5f2;    /* 交互セクション背景 */
  --color-white:      #ffffff;
  --color-text:       #262422;    /* 本文テキスト */
  --color-text-light: #6f6a64;    /* サブテキスト */
  --color-line:       #e4e0da;    /* ヘアライン罫線 */

  /* タイポグラフィ */
  --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --font-script: 'Dancing Script', cursive;

  /* 角丸 */
  --radius:    4px;
  --radius-md: 6px;

  /* 余白 */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-xxl: 6rem;

  /* レイアウト */
  --header-h:      72px;
  --container-max: 1160px;
  --container-pad: clamp(1rem, 5vw, 2.5rem);

  /* アニメーション */
  --transition: 0.25s ease;
}

/* ===== リセット・ベース ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

ul { list-style: none; }
a  { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
address { font-style: normal; }

/* フォーカスリング */
:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
}

/* ===== コンテナ ===== */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* =========================================
   HEADER
   ========================================= */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 1000;
  height: var(--header-h);
  background: var(--color-white);
  border-bottom: 2px solid var(--color-gold);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 2px 16px rgba(38, 36, 34, 0.08);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* ロゴ */
.site-logo {
  position: relative;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
  gap: 2px;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-navy);
  letter-spacing: 0.06em;
}

.logo-img {
  height: 40px;
  width: auto;
}


/* グローバルナビ */
.global-nav {
  margin-inline-start: auto;
}

.nav-list {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.nav-list a {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(38, 36, 34, 0.72);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--color-navy);
  background: rgba(38, 36, 34, 0.06);
}

/* デスクトップでは矢印アイコン・英語ラベルを非表示にし、ラベルのみ表示 */
.nav-link-arrow,
.nav-link-label-en {
  display: none;
}

.nav-cta-group {
  display: none;
}

.nav-contact {
  background: var(--color-navy) !important;
  color: var(--color-white) !important;
  font-weight: 700 !important;
}

.nav-contact:hover {
  background: var(--color-navy-mid) !important;
  color: var(--color-white) !important;
}

/* ヘッダー内電話 */
.header-contact {
  flex-shrink: 0;
  text-align: right;
}

.header-tel {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-navy);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.header-tel:hover {
  text-decoration: underline;
}

.tel-icon {
  display: flex;
  align-items: center;
  color: var(--color-gold);
}

.header-hours {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 3px;
  white-space: nowrap;
}

.nav-overlay {
  display: none;
}

/* ハンバーガーボタン */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* =========================================
   BREADCRUMB
   ========================================= */
.breadcrumb {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-line);
  padding-block: var(--space-sm);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  overflow-x: auto;
  white-space: nowrap;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.breadcrumb-list::-webkit-scrollbar {
  display: none;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.breadcrumb-list li:not(:last-child)::after {
  content: '›';
  color: var(--color-text-light);
  opacity: 0.6;
}

.breadcrumb-list a {
  color: var(--color-text-light);
  transition: color var(--transition);
}

.breadcrumb-list a:hover {
  color: var(--color-gold);
}

.breadcrumb-list li[aria-current="page"] {
  color: var(--color-navy);
  font-weight: 700;
}

/* =========================================
   PAGE HEADER（下層ページ見出しバナー）
   ========================================= */
.page-header {
  position: relative;
  background: var(--color-navy);
  overflow: hidden;
  padding-block: calc(var(--header-h) + var(--space-xl)) var(--space-lg);
}

.page-header-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.page-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(38, 36, 34, 0.75) 0%, var(--color-navy) 100%);
}

.page-header-inner {
  position: relative;
  z-index: 1;
}

.page-header-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-header-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--color-gold);
  flex-shrink: 0;
}

.page-header-heading {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-sm);
}

.page-header-lead {
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  max-width: 640px;
}

/* =========================================
   HERO
   ========================================= */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  background: var(--color-navy);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}

.hero.is-active .hero-bg { transform: scale(1); }

.hero-bg--1 { background-image: url('../img/hero-main.webp'); background-size: cover; background-position: center; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(38, 36, 34, 0.55) 0%,
    rgba(38, 36, 34, 0.20) 45%,
    rgba(38, 36, 34, 0) 75%
  );
  z-index: 1;
}

.hero-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  padding: calc(var(--header-h) + 2rem) var(--container-pad) 6rem;
  max-width: 720px;
  margin-inline-start: auto;
}

.hero-panel {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  width: fit-content;
  max-width: 100%;
  text-align: right;
}

.hero-script {
  font-family: var(--font-script);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85), 0 4px 16px rgba(0, 0, 0, 0.6);
  margin-bottom: 0.75rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.hero.is-active .hero-script {
  opacity: 1;
  transform: translateY(0);
}

.hero-catch {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.hero-catch-line {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2rem, 5.5vw, 4rem);
  line-height: 1.3;
  color: var(--color-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9), 0 6px 24px rgba(0, 0, 0, 0.65);
  display: block;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-catch-line:nth-child(1) { transition-delay: 0.4s; }
.hero-catch-line:nth-child(2) { transition-delay: 0.55s; }

.hero.is-active .hero-catch-line { opacity: 1; transform: translateY(0); }

.hero-catch-line.is-red {
  color: var(--color-gold);
}

.hero-desc {
  font-size: clamp(0.9375rem, 1.5vw, 1rem);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease 0.7s, transform 0.8s ease 0.7s;
}

.hero.is-active .hero-desc { opacity: 1; transform: translateY(0); }

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease 0.85s, transform 0.8s ease 0.85s;
}

.hero.is-active .hero-actions { opacity: 1; transform: translateY(0); }

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero-scroll-text {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.5);
  writing-mode: vertical-rl;
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.4) 0%, transparent 100%);
  animation: heroScrollLine 1.8s ease-in-out infinite;
}

@keyframes heroScrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@media (max-width: 768px) {
  /* 背景写真：1枚のまま、上寄せ。高さ自体を70%にすることで比率を保ったまま下に余白を作る */
  .hero-bg,
  .hero-bg--1 {
    inset: 0 0 auto 0;
    height: 70%;
    background-position: top center;
    background-size: cover;
    background-repeat: no-repeat;
  }

  .hero.is-active .hero-bg {
    transform: none;
  }

  /* トラックの写真（下部）が隠れないよう、テキストブロックを上（空の部分）に寄せてコンパクトにする */
  .hero-content {
    justify-content: flex-start;
    padding: calc(var(--header-h) + 1rem) var(--container-pad) 1.5rem;
    max-width: 100%;
  }
  .hero-scroll { display: none; }

  .hero-overlay {
    background: none;
  }

  .hero-script {
    margin-bottom: 0.4rem;
  }

  .hero-catch {
    margin-bottom: 0.75rem;
  }

  .hero-catch-line {
    white-space: nowrap;
    font-size: 6.5vw;
  }

  .hero-panel {
    width: 100%;
    height: 100%;
  }

  /* 説明文以降（説明文＋ボタン）をメインビジュアル下部へ押し出す */
  .hero-desc {
    text-align: left;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    margin-top: auto;
  }

  .hero-actions {
    justify-content: center;
    align-self: center;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: row;
    flex-wrap: nowrap;
    width: 100%;
    max-width: 100%;
    align-self: center;
  }
  .hero-actions .btn {
    flex: 1 1 0;
    min-width: 0;
    padding-inline: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-scroll-line { animation: none; }
  .hero-bg { transform: scale(1) !important; transition: none !important; }
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.75em 1.875em;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn-gold {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.btn-gold:hover {
  background: var(--color-navy-mid);
  border-color: var(--color-navy-mid);
}

.btn-outline {
  background: rgba(0, 0, 0, 0.20);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 1);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--color-white);
}

.btn-outline-navy {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}

.btn-outline-navy:hover {
  background: var(--color-white);
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.btn-outline-white {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}

.btn-outline-white:hover {
  background: var(--color-white);
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.btn-lg {
  padding: 1em 2.25em;
  font-size: 1rem;
}

.btn--red {
  background: var(--color-navy);
  color: var(--color-white);
  border: 1px solid var(--color-white);
}
.btn--red:hover {
  background: var(--color-navy-mid);
  border-color: var(--color-navy-mid);
}

.btn--white {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}
.btn--white:hover {
  background: var(--color-white);
  color: var(--color-gold);
  border-color: var(--color-gold);
}

/* =========================================
   STATS BAR
   ========================================= */
.stats-bar {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding-block: var(--space-sm);
}

.stats-list {
  display: flex;
  flex-wrap: wrap;
}

.stats-item {
  flex: 1 1 160px;
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  border-right: 1px solid var(--color-line);
}

.stats-item:last-child {
  border-right: none;
}

.stats-num {
  display: block;
  font-size: clamp(1.5rem, 3.5vw, 2.125rem);
  font-weight: 900;
  color: var(--color-navy);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.stats-unit {
  font-size: 0.65em;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.stats-label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: 0.4rem;
  letter-spacing: 0.06em;
}

/* =========================================
   セクション共通
   ========================================= */
.section {
  padding-block: var(--space-xxl);
  background: var(--color-white);
}

.section-bg-alt {
  background: var(--color-white);
}

.section-bg-alt,
#services {
  position: relative;
  isolation: isolate;
}

.section-bg-alt::before,
#services::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 36px;
  background: var(--color-gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  padding-bottom: 0.5em;
  border-bottom: 2px solid var(--color-gold);
}

.section-heading {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 900;
  color: var(--color-navy);
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.section-sub {
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.75;
}

.section-link-area {
  text-align: center;
  margin-top: var(--space-xl);
}

/* =========================================
   本文① INTRO（導入）
   ========================================= */
.section-intro {
  background: var(--color-white);
}

.intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.intro-text .section-label {
  display: block;
  margin-bottom: var(--space-sm);
}

.intro-text .section-heading {
  margin-bottom: var(--space-md);
  font-size: clamp(1.375rem, 3.5vw, 2rem);
}

.intro-lead {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.intro-facts {
  margin-block: var(--space-md);
  padding: var(--space-md);
  background: var(--color-base);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.intro-facts li {
  font-size: 0.875rem;
  line-height: 1.75;
  padding-block: 0.4rem;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text);
}

.intro-facts li:last-child {
  border-bottom: none;
}

.intro-facts strong {
  color: var(--color-navy);
}

.intro-cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-md);
}

.text-link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-navy);
  padding-bottom: 1px;
  transition: color var(--transition), border-color var(--transition);
}

.text-link:hover {
  color: var(--color-navy);
  border-color: var(--color-gold);
}

/* =========================================
   会社概要テーブル（info-table）
   ========================================= */
.info-table {
  display: grid;
  grid-template-columns: 160px 1fr;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.contact-note {
  margin-top: var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

.info-table--wide {
  grid-template-columns: 200px 1fr;
}

.info-table dt {
  display: flex;
  align-items: center;
  background: var(--color-bg-alt);
  color: var(--color-navy);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-line);
  border-right: 1px solid var(--color-line);
}

.info-table dd {
  display: block;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-line);
}

.info-table dt:nth-last-of-type(1),
.info-table dd:nth-last-of-type(1) {
  border-bottom: none;
}

.info-table a {
  color: var(--color-navy);
  text-decoration: underline;
  text-decoration-color: var(--color-line);
}

.info-table a:hover {
  color: var(--color-gold);
}

@media (max-width: 600px) {
  .info-table {
    grid-template-columns: 1fr;
  }

  .info-table dt {
    border-right: none;
    padding-bottom: 0.5rem;
  }

  .info-table dd {
    padding-top: 0.25rem;
  }
}

.company-map {
  position: relative;
  margin-top: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(38, 36, 34, 0.06);
}

.company-map::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 3px;
  background: var(--color-gold);
  z-index: 1;
}

.company-map-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-md);
  border-bottom: 1px solid var(--color-line);
}

.company-map-address {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
}

.company-map-address svg {
  color: var(--color-gold);
  flex-shrink: 0;
}

.company-map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-navy);
  white-space: nowrap;
  transition: color var(--transition);
}

.company-map-link:hover {
  color: var(--color-gold);
}

.company-map iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  height: auto;
  min-height: 280px;
}

/* =========================================
   お問い合わせフォーム（contact-form）
   ========================================= */
.contact-form {
  max-width: 720px;
  margin-inline: auto;
}

/* CF7が出力する form.wpcf7-form は .contact-form の孫要素になるため、
   間隔はこちらに指定する（.contact-form 直下の gap では届かない） */
.contact-form .wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-form .wpcf7-form .hidden-fields-container {
  display: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-required {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  line-height: 1.4;
}

.contact-form input[type="text"],
.contact-form input[type="tel"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-light);
}

.form-checkbox input[type="checkbox"] {
  margin-block-start: 0.2rem;
  flex-shrink: 0;
}

.form-checkbox a {
  color: var(--color-navy);
  text-decoration: underline;
  text-decoration-color: var(--color-line);
}

.form-checkbox a:hover {
  color: var(--color-gold);
}

.form-submit {
  text-align: center;
  margin-block-start: var(--space-sm);
}

.form-submit .btn {
  min-width: 220px;
}

.btn:disabled {
  position: relative;
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.btn:disabled::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.35);
  border-radius: inherit;
}

/* =========================================
   規約文書（プライバシーポリシー等）
   ========================================= */
.legal-doc {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.legal-doc-section h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  padding-bottom: 0.6rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--color-line);
}

.legal-doc-section p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text);
}

.legal-doc-section p + p {
  margin-top: 0.75rem;
}

.legal-doc-section ul {
  margin-top: 0.75rem;
  padding-inline-start: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.legal-doc-section ul li {
  list-style: disc;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text);
}

.legal-doc-date {
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-align: right;
}

/* =========================================
   サイトマップ一覧（sitemap-list）
   ========================================= */
.sitemap-list {
  max-width: 760px;
  margin-inline: auto;
}

.sitemap-list li {
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-line);
}

.sitemap-list li:first-child {
  border-top: 1px solid var(--color-line);
}

.sitemap-list h2 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.sitemap-list h2 a {
  color: var(--color-navy);
  transition: color var(--transition);
}

.sitemap-list h2 a:hover {
  color: var(--color-gold);
}

.sitemap-list p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-light);
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   会社の紹介（沿革プローズ）
   ========================================= */
.company-history {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.company-history p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text);
}

/* =========================================
   対応エリア（area-tags）
   ========================================= */
.area-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.area-tags li {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full, 999px);
  padding: 0.5rem 1.25rem;
}

/* =========================================
   ご依頼の流れ（process-steps）
   ========================================= */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  list-style: none;
}

.process-step {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  z-index: 1;
  width: 10px;
  height: 10px;
  border-block-start: 2px solid var(--color-gold);
  border-inline-end: 2px solid var(--color-gold);
  background: var(--color-white);
}

@media (min-width: 900px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .process-step:not(:last-child)::after {
    inset-block-start: 50%;
    inset-inline-end: -15px;
    transform: translateY(-50%) rotate(45deg);
  }
}

@media (max-width: 899px) {
  .process-step:not(:last-child)::after {
    inset-block-end: -15px;
    inset-inline-start: 50%;
    transform: translateX(-50%) rotate(135deg);
  }
}

.process-step-num {
  display: block;
  font-family: var(--font-sans);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.process-step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.process-step-text {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

/* 上部にゴールド（赤）の斜めアクセントを入れるユーティリティ（.section-bg-alt::before と同じ意匠） */
.section-accent-top {
  position: relative;
  isolation: isolate;
}

.section-accent-top::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 36px;
  background: var(--color-gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

/* PC版のみ改行するユーティリティ */
.br-pc {
  display: none;
}

@media (min-width: 961px) {
  .br-pc {
    display: inline;
  }
}

.intro-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
}

/* =========================================
   CARD GRID（共通）
   ========================================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;              /* ヘアライン罫線をgapで表現 */
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* 強みグリッドは最低 240px */
.strengths-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
  background: none;
  border: none;
  border-radius: 0;
  overflow: visible;
}

.strengths-grid .card {
  position: relative;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 14px rgba(38, 36, 34, 0.05);
}

.strengths-grid .card::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 3px;
  background: var(--color-gold);
}

/* 車両グリッド */
.vehicles-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* =========================================
   車両ショーケース（vehicle-showcase）
   左右交互配置・大きな連番・台数タグ
   ========================================= */
.vehicle-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxl);
}

.vehicle-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "media heading"
    "media text";
  column-gap: var(--space-lg);
  row-gap: 0.5rem;
  align-items: center;
}

.vehicle-feature:nth-child(even) {
  grid-template-areas:
    "heading media"
    "text media";
}

.vehicle-feature-media {
  grid-area: media;
  position: relative;
}

.vehicle-feature-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(38, 36, 34, 0.12);
}

.vehicle-feature-tag {
  position: absolute;
  inset-block-end: var(--space-sm);
  inset-inline-start: var(--space-sm);
  background: var(--color-gold);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full, 999px);
  box-shadow: 0 4px 14px rgba(217, 72, 31, 0.35);
}

.vehicle-feature-heading-wrap {
  grid-area: heading;
  position: relative;
  align-self: end;
  padding-block-start: var(--space-md);
}

.vehicle-feature-text {
  grid-area: text;
  position: relative;
  z-index: 1;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-light);
  max-width: 420px;
}

.vehicle-feature-num {
  position: absolute;
  inset-block-start: -1.75rem;
  inset-inline-start: -0.25rem;
  font-size: 5.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-line);
  z-index: 0;
  user-select: none;
}

.vehicle-feature-heading {
  position: relative;
  z-index: 1;
  font-size: 1.375rem;
  font-weight: 900;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.vehicle-feature-heading::before {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--color-gold);
  margin-bottom: var(--space-sm);
}

@media (max-width: 700px) {
  .vehicle-feature,
  .vehicle-feature:nth-child(even) {
    grid-template-columns: 1fr;
    grid-template-areas:
      "heading"
      "media"
      "text";
    row-gap: var(--space-sm);
  }

  .vehicle-feature-heading-wrap {
    padding-block-start: var(--space-sm);
  }

  .vehicle-feature-num {
    inset-block-start: -1.25rem;
    font-size: 3.5rem;
  }
}

/* ===== カード共通 ===== */
.card {
  background: var(--color-white);
  padding: var(--space-lg) var(--space-md);
  transition: background var(--transition);
}

.card:hover {
  background: #fafbfc;
}

.strengths-grid .card:hover,
.services-grid .card:hover {
  background: var(--color-white);
}

/* 写真付きカード */
.card.card-photo {
  padding: 0;
  display: flex;
  flex-direction: column;
}

.card-img-wrap {
  overflow: hidden;
  flex-shrink: 0;
}

.card-img-wrap img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.card:hover .card-img-wrap img {
  transform: scale(1.04);
}

.services-grid .card:hover .card-img-wrap img {
  transform: none;
}

.card-body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* カードアイコン（強みカード） */
.card-icon {
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
  opacity: 0.85;
}

.card-heading-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.card-heading-row .card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  margin-bottom: 0;
  border-radius: 50%;
  background: rgba(217, 72, 31, 0.08);
  color: var(--color-gold);
  opacity: 1;
}

.card-heading {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.4;
}

.strengths-grid .card-heading {
  font-size: 1.1875rem;
}

.card-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text-light);
  flex: 1;
}

.highlight-num {
  color: var(--color-navy);
  font-size: 1.05em;
}

/* カードスペック（dl） */
.card-specs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.75rem;
  font-size: 0.875rem;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-line);
}

.card-specs dt {
  color: var(--color-text-light);
}

.card-specs dd {
  color: var(--color-text);
  font-weight: 500;
}

/* 品目区分の値が2行に折り返す場合でも、対応エリア行の位置がカード間でずれないよう確保 */
.card-specs dd:first-of-type {
  min-height: calc(1.7em * 2);
}

/* =========================================
   FOOTER CTA セクション
   ========================================= */
.section-cta {
  background: var(--color-white);
  position: relative;
  isolation: isolate;
  padding-block: var(--space-xxl);
}

.section-cta::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 36px;
  background: var(--color-gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.cta-contact {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--space-xl);
}

.cta-heading {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 900;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.cta-text {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
  line-height: 1.75;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.cta-hours {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.cta-recruit {
  text-align: center;
}

.cta-recruit-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  padding-block-start: var(--space-xl);
  border-top: 1px solid var(--color-line);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-line);
  align-items: start;
}

.footer-logo {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-md);
}

.footer-address p {
  font-size: 0.875rem;
  line-height: 2;
}

.footer-address a {
  color: var(--color-navy);
  transition: text-decoration var(--transition);
}

.footer-address a:hover {
  text-decoration: underline;
}

.footer-license {
  margin-top: var(--space-md);
  font-size: 0.75rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: flex-end;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-nav-col a {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  transition: color var(--transition);
}

.footer-nav-col a:hover {
  color: var(--color-navy);
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-block: var(--space-md);
}

.copyright {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* =========================================
   FADE-IN（IntersectionObserver）
   ========================================= */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: none;
}

/* prefers-reduced-motion：即時表示 */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .card-img-wrap img {
    transition: none;
  }
}

/* =========================================
   RESPONSIVE: タブレット（〜 960px）
   ========================================= */
@media (max-width: 960px) {
  .header-contact {
    display: none;
  }

  /* グローバルナビは非表示→ハンバーガーで右側からスライド開閉 */
  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(23, 20, 15, 0.55);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition);
  }

  .nav-overlay.is-open {
    opacity: 1;
    visibility: visible;
  }

  .global-nav {
    position: fixed;
    inset-block: 0;
    inset-inline: 0;
    width: 100%;
    background: var(--color-white);
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    padding-block-start: var(--header-h);
    overflow-y: auto;
  }

  .global-nav.is-open {
    transform: translateX(0);
  }

  .nav-panel {
    flex: 1 0 auto;
    background: var(--color-gold);
    padding: var(--space-lg) var(--space-md) var(--space-lg);
  }

  .global-nav .nav-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-inline-start: 0;
    background: var(--color-white);
    border-radius: 20px;
    padding-inline: var(--space-md);
    overflow: hidden;
  }

  .global-nav .nav-list li {
    border-bottom: 1px solid var(--color-line);
  }

  .global-nav .nav-list li:last-child {
    border-bottom: none;
  }

  /* 参考: https://kumamotocity-dx.jp/community/ の左シェブロン＋JP/EN縦積みラベル構成 */
  .global-nav .nav-item-contact {
    display: none;
  }

  .global-nav .nav-list a {
    display: flex;
    align-items: center;
    padding: 1rem 0.25rem;
    border-radius: 0;
    white-space: normal;
  }

  .global-nav .nav-list a:hover,
  .global-nav .nav-list a[aria-current="page"] {
    background: rgba(38, 36, 34, 0.04);
  }

  .nav-link-arrow {
    display: block;
    width: 7px;
    height: 7px;
    border-inline-end: 3px solid var(--color-gold);
    border-block-end: 3px solid var(--color-gold);
    transform: rotate(-45deg);
    margin-inline-end: 0.9rem;
    flex-shrink: 0;
  }

  .nav-link-labels {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
  }

  .nav-link-label {
    display: inline-block;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-text);
  }

  /* 「トップ」はカタカナ「ト」の字面の関係で先頭が右にずれて見えるため、左へ寄せる */
  .global-nav .nav-list li:first-child .nav-link-label {
    margin-inline-start: -0.3em;
  }

  .nav-link-label-en {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
  }

  /* 上部CTAグループ（ロゴ＋ハンバーガーの帯の下、赤いパネルの上） */
  .nav-cta-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: var(--space-md) var(--space-md) var(--space-lg);
    background: var(--color-white);
  }

  .nav-cta-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-navy);
    transition: background var(--transition), color var(--transition);
  }

  .nav-cta-btn--solid {
    background: var(--color-navy);
    color: var(--color-white);
  }

  .nav-cta-btn--solid:hover {
    background: var(--color-navy-mid);
    border-color: var(--color-navy-mid);
  }

  .nav-cta-btn--outline {
    background: var(--color-white);
    color: var(--color-gold);
    border-color: var(--color-gold);
  }

  .nav-cta-btn--outline:hover {
    background: rgba(217, 72, 31, 0.08);
  }

  .nav-cta-icon {
    display: flex;
    flex-shrink: 0;
  }

  .nav-cta-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
  }

  .nav-cta-label {
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: 0.02em;
  }

  .nav-cta-label-en {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.7;
  }

  .hamburger {
    display: flex;
    z-index: 1000;
    margin-inline-start: auto;
  }

  /* 導入：縦積み */
  .intro-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .intro-image {
    order: -1;
  }

  /* フッター縦積み（ナビ→会社情報の順に表示） */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  /* 2列の不均等な並びをやめ、1列の縦並び（行ごとに罫線）に統一 */
  .footer-nav {
    flex-direction: column;
    gap: 0;
    order: -1;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-line);
  }

  .footer-nav-col {
    gap: 0;
  }

  .footer-nav-col a {
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--color-line);
  }

  .footer-nav-col:last-child li:last-child a {
    border-bottom: none;
  }
}

/* =========================================
   RESPONSIVE: スマホ（〜 600px）
   ========================================= */
@media (max-width: 600px) {
  :root {
    --space-xxl: 3.5rem;
    --space-xl:  2.5rem;
  }

  .hero {
    min-height: 72vh;
  }

  /* スタッツ：2×2グリッド */
  .stats-item {
    flex-basis: 50%;
    border-bottom: 1px solid var(--color-line);
  }

  .stats-item:nth-child(odd)  { border-right: 1px solid var(--color-line); }
  .stats-item:nth-child(even) { border-right: none; }
  .stats-item:nth-last-child(-n+2) { border-bottom: none; }

  /* カードグリッド：1列 */
  .card-grid,
  .strengths-grid,
  .vehicles-grid {
    grid-template-columns: 1fr;
  }

  /* 1列表示では品目区分／対応エリアの行間隔を詰める（PC用の2行分の高さ確保は不要） */
  .card-specs dd:first-of-type {
    min-height: 0;
  }

  /* CTAボタン縦積み */
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

}