/* ==========================================================================
   株式会社濱岡商店 トップページ
   静的HTML/CSS(Adobe Dreamweaverでの手動制作を前提)
   ========================================================================== */

:root {
  --color-navy: #12293e;
  --color-navy-dark: #0b1b29;
  --color-accent: #d9552b;
  --color-accent-dark: #b8431f;
  --color-bg: #ffffff;
  --color-bg-sub: #f4f2ee;
  --color-text: #222222;
  --color-text-sub: #555555;
  --color-border: #dddddd;
  --font-base: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
}

.section-heading {
  font-size: 1.8rem;
  line-height: 1.5;
  text-align: center;
  margin-bottom: 40px;
}

.section-lead {
  text-align: center;
  color: var(--color-text-sub);
  max-width: 720px;
  margin: 0 auto 40px;
}

.subsection-heading {
  font-size: 1.2rem;
  margin: 40px 0 16px;
  border-left: 4px solid var(--color-accent);
  padding-left: 12px;
}

.section-text {
  color: var(--color-text-sub);
  line-height: 1.8;
  margin: 0 0 16px;
}

.section-note {
  color: var(--color-text-sub);
  font-size: 0.85rem;
  margin: 12px 0 0;
}

/* 仮画像プレースホルダー共通スタイル
   正式な写真が揃うまでの代替表示。差し替え時はこのクラスごと不要になる */
.placeholder-image {
  background: repeating-linear-gradient(
    45deg,
    #cbd3da,
    #cbd3da 12px,
    #b9c2cb 12px,
    #b9c2cb 24px
  );
}

/* ボタン
   ========================================================================== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-weight: bold;
  text-align: center;
  transition: opacity 0.2s ease;
}

.btn:hover {
  opacity: 0.85;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.link-text {
  color: var(--color-navy);
  text-decoration: underline;
}

/* ヘッダー / ナビゲーション
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-navy);
  color: #ffffff;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo a {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: bold;
}

.global-nav ul {
  display: flex;
  gap: 24px;
  align-items: center;
}

.global-nav a {
  color: #ffffff;
  font-size: 0.95rem;
}

.global-nav .nav-cta {
  background-color: var(--color-accent);
  padding: 8px 16px;
  border-radius: 4px;
}

.lang-switch-group {
  display: flex;
  gap: 6px;
}

.lang-switch {
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.85rem;
}

.nav-toggle,
.nav-toggle-label {
  display: none;
}

/* ヒーロー(①ファーストビュー)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #ffffff;
  isolation: isolate;
}

/* ヒーローカルーセル(配送・整備・電話対応の実写真3枚をロール)
   Marketing-Director提案書 proposals/2026-09-10-my-website-toppage.md ①参照 */
.hero-slide {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 1.1s ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.42);
  filter: blur(7px);
}

.hero-slide.is-active .hero-slide-img {
  animation: hero-pull-focus 2.8s cubic-bezier(0.22, 0.68, 0.25, 1) forwards;
}

@keyframes hero-pull-focus {
  from {
    transform: scale(1.42);
    filter: blur(7px);
  }
  to {
    transform: scale(1);
    filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide-img {
    transform: none;
    filter: none;
  }

  .hero-slide.is-active .hero-slide-img {
    animation: none;
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 41, 0.75), rgba(11, 27, 41, 0.55));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  padding: 24px;
}

.hero-content-panel {
  display: none;
}

.hero-content-panel.is-active {
  display: block;
}

.hero-slidecap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 64px;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.75rem;
  pointer-events: none;
}

.hero-slidecap span {
  background: rgba(11, 27, 41, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.03em;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.hero-slidecap span.is-active {
  opacity: 1;
}

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(11, 27, 41, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.hero-nav:hover {
  background: rgba(11, 27, 41, 0.7);
}

.hero-prev {
  left: 18px;
}

.hero-next {
  right: 18px;
}

.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  z-index: 3;
  display: flex;
  gap: 9px;
  justify-content: center;
}

.hero-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  padding: 0;
}

.hero-dot.is-active {
  background: #ffffff;
}

.hero h1 {
  font-size: 2.4rem;
  line-height: 1.4;
  margin: 0 0 24px;
}

.hero-lead {
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* クイックリンク(ヒーロー直下)
   ========================================================================== */
.quick-links {
  background-color: var(--color-bg-sub);
  padding: 20px 0;
}

.quick-links .section-inner {
  padding: 0 24px;
}

.quick-link-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.quick-link-card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 110px;
  padding: 16px 12px;
  border-radius: 6px;
  overflow: hidden;
  font-weight: bold;
  color: #ffffff;
  transition: opacity 0.2s ease;
}

.quick-link-card:hover {
  opacity: 0.85;
}

.quick-link-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quick-link-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 27, 41, 0.55);
}

.quick-link-label {
  position: relative;
  z-index: 1;
}

/* ②選ばれる理由
   ========================================================================== */
.reasons {
  background-color: var(--color-bg-sub);
}

.reason-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reason-list-1col {
  grid-template-columns: 1fr;
}

.reason-list-1col .reason-item {
  text-align: left;
}

.reason-item {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 32px 20px;
  text-align: center;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.reason-item:target {
  background-color: #fdf1ec;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217, 85, 43, 0.15);
}

.reason-item[hidden] {
  display: none;
}

.lube-show-all {
  display: block;
  width: 100%;
  text-align: center;
  background: none;
  border: none;
  padding: 0;
  margin: 4px 0 20px;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
}

.reason-title {
  font-size: 1.1rem;
  font-weight: bold;
  margin: 0;
}

.reason-text {
  color: var(--color-text-sub);
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 8px 0 0;
}

/* ③サービス紹介
   ========================================================================== */
.service-card {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 28px 24px;
  margin-bottom: 20px;
}

.service-card-primary {
  border-left: 4px solid var(--color-accent);
}

.service-card-sub {
  background-color: var(--color-bg-sub);
  border-left: 4px solid var(--color-navy);
}

.service-card-minor {
  opacity: 0.85;
}

.pillar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.pillar-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.pillar-grid .service-card {
  margin-bottom: 0;
}

.denki-photo {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 16px;
}

.btn-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pillar-card-photo {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 6px;
  margin: 16px 0;
}

.denki-logo {
  height: 28px;
  width: auto;
  margin-bottom: 12px;
}

.service-title {
  font-size: 1.15rem;
  margin: 0 0 16px;
}

.service-link {
  margin-top: 8px;
}

.order-guide {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.order-guide-item {
  flex: 1 1 220px;
}

.order-guide-label {
  margin: 0 0 8px;
  font-weight: bold;
  font-size: 0.9rem;
}

.order-guide-text {
  margin: 0;
  color: var(--color-text-sub);
  font-size: 0.9rem;
}

/* 灯油・軽油のご注文ページ(order.html)
   ========================================================================== */
.order-guide-page {
  border-top: none;
  margin-top: 40px;
}

.order-guide-page .order-guide-item {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 24px;
}

.order-guide-page .order-guide-item .service-link {
  margin-top: auto;
  margin-bottom: auto;
}

.order-guide-page .order-guide-item .receipt-sample-img {
  margin-top: auto;
}

.order-guide-page .order-guide-label {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.order-guide-page .order-guide-text {
  font-size: 1rem;
  margin-bottom: 16px;
}

.receipt-sample-img {
  display: block;
  max-width: 340px;
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.phone-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 30px;
  line-height: 1.3;
}

.phone-banner-label {
  font-size: 0.8rem;
  font-weight: normal;
}

.phone-banner-number {
  font-size: 1.3rem;
}

.order-back {
  margin-top: 32px;
  text-align: center;
}

/* サブページ共通の見出しバナー(order.html / lubricant.html など)
   ========================================================================== */
.page-header {
  position: relative;
  padding: 40px 24px;
  overflow: hidden;
}

.page-header-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* ヒーローと同じ「ぼかし→ピント合わせ」演出を使う場合の修飾クラス */
.page-header-img-animated {
  transform: scale(1.42);
  filter: blur(7px);
  animation: page-header-pull-focus 2.8s cubic-bezier(0.22, 0.68, 0.25, 1) forwards;
}

@keyframes page-header-pull-focus {
  from {
    transform: scale(1.42);
    filter: blur(7px);
  }
  to {
    transform: scale(1);
    filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-header-img-animated {
    transform: none;
    filter: none;
    animation: none;
  }
}

.page-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 41, 0.8), rgba(11, 27, 41, 0.7));
  z-index: 1;
}

.page-header-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-header-content .section-heading,
.page-header-content .section-lead {
  color: #ffffff;
  margin-bottom: 0;
}

.page-header-content .section-heading {
  margin-bottom: 16px;
}

.page-header-content .reason-list {
  margin-top: 32px;
}

.page-header-content .reason-item {
  background-color: rgba(255, 255, 255, 0.26);
  border-color: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-header-content .reason-title {
  color: #ffffff;
}

.page-header-content .reason-text {
  color: rgba(255, 255, 255, 0.85);
}

/* 工業用潤滑油ページ(lubricant.html)
   ========================================================================== */
.lube-category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}

.lube-category-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.lube-category-card {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 24px;
  transition: opacity 0.2s ease;
}

a.lube-category-card:hover {
  opacity: 0.8;
}

.maint-category-photo {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 16px;
}

.category-photo-card-noimg {
  background: var(--color-navy);
}

.category-photo-card {
  position: relative;
  display: block;
  min-height: 180px;
  border-radius: 6px;
  overflow: hidden;
  color: #ffffff;
  transition: opacity 0.2s ease;
}

.category-photo-card:hover {
  opacity: 0.85;
}

.category-photo-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-photo-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 41, 0.35), rgba(11, 27, 41, 0.8));
}

.category-photo-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 20px;
}

.category-photo-card-title {
  display: block;
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 6px;
}

.category-photo-card-text {
  display: block;
  font-size: 0.85rem;
  line-height: 1.5;
}

.lube-card-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.lube-photo-wrap {
  position: relative;
  flex: 0 0 140px;
  width: 140px;
  height: 150px;
  border-radius: 6px;
  overflow: hidden;
}

.lube-category-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lube-card-info {
  flex: 1;
  min-width: 0;
}

.lube-card-info .lube-category-title {
  margin-top: 0;
}

.lube-card-info .lube-brands {
  margin-bottom: 0;
}

.lube-photo-credit {
  color: var(--color-text-sub);
  font-size: 0.7rem;
  text-align: center;
  margin: 8px 0 0;
}

.lube-category-title {
  font-size: 1.05rem;
  margin: 0 0 12px;
}

.lube-category-text {
  color: var(--color-text-sub);
  font-size: 0.9rem;
  margin: 0 0 12px;
}

.lube-brands {
  font-size: 0.9rem;
  font-weight: bold;
  margin: 0 0 12px;
}

.lube-note {
  color: var(--color-text-sub);
  font-size: 0.85rem;
  text-align: center;
  margin: 24px 0 0;
}

.lube-contact-btn {
  display: flex;
  max-width: 320px;
  margin: 24px auto 0;
}

.gs-list-item {
  display: flex;
  gap: 16px;
  align-items: stretch;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.gs-photo {
  position: relative;
  flex: 0 0 160px;
  width: 160px;
  border-radius: 6px;
  overflow: hidden;
}

.gs-photo-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gs-info {
  flex: 1;
  min-width: 0;
}

.gs-map {
  position: relative;
  flex: 0 0 200px;
  width: 200px;
  border-radius: 6px;
  overflow: hidden;
}

.gs-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.gs-list-item:last-child {
  border-bottom: none;
}

.gs-name {
  margin: 0 0 4px;
  font-weight: bold;
}

.gs-detail {
  margin: 0 0 4px;
  color: var(--color-text-sub);
}

.gs-hours {
  margin: 0 0 12px;
  color: var(--color-text-sub);
  font-size: 0.9rem;
}

.gs-book-btn {
  display: inline-block;
  margin-top: 8px;
  padding: 8px 20px;
  font-size: 0.9rem;
}

/* ④こんな時にご相談ください
   ========================================================================== */
.scenarios {
  background-color: var(--color-navy);
  color: #ffffff;
}

.scenarios .section-lead {
  color: #d7dee5;
}

.audience-toggle {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
}

.audience-toggle-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #ffffff;
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.audience-toggle-btn.is-active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  font-weight: bold;
}

.scenario-list {
  display: grid;
  gap: 16px;
}

.scenario-item {
  background-color: rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  padding: 20px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.scenario-item[hidden] {
  display: none;
}

.scenario-quote {
  margin: 0;
  max-width: 640px;
}

.scenario-answer {
  font-weight: bold;
  color: var(--color-accent);
  white-space: nowrap;
}

/* ⑤地域とのつながり
   ========================================================================== */
.community {
  position: relative;
  color: #ffffff;
}

.community-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.community::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 41, 0.8), rgba(11, 27, 41, 0.8));
}

.community .section-inner {
  position: relative;
  z-index: 1;
}

.community .section-lead {
  color: #d7dee5;
}

.voice-box {
  max-width: 480px;
  margin: 0 auto;
  border: 1px dashed rgba(255, 255, 255, 0.5);
  border-radius: 6px;
  padding: 24px;
  text-align: center;
}

.voice-status {
  margin: 0;
  color: #d7dee5;
}

/* ⑥会社情報・沿革
   ========================================================================== */
.company {
  background-color: var(--color-bg-sub);
}

.philosophy {
  max-width: 720px;
  margin: 0 auto 32px;
  padding: 24px 28px;
  background-color: #ffffff;
  border-left: 4px solid var(--color-accent);
  font-style: normal;
}

.history-list li,
.affiliation-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 16px;
}

.history-year {
  flex: 0 0 120px;
  font-weight: bold;
  color: var(--color-navy);
}

.history-timeline {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.history-block {
  display: flex;
  align-items: center;
  gap: 32px;
}

.history-block-reverse {
  flex-direction: row-reverse;
}

.history-block .history-list {
  flex: 1 1 0;
  min-width: 0;
}

.history-block-photo {
  flex: 0 0 280px;
  width: 280px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
}

/* 車検・点検ページ(shaken.html)
   ========================================================================== */
.step-list {
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 20px;
}

.step-number {
  counter-increment: step;
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.8rem;
  font-weight: bold;
}

.step-photo {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
}

.step-title {
  font-weight: bold;
  margin: 0 0 4px;
}

.step-text {
  margin: 0;
  color: var(--color-text-sub);
  font-size: 0.9rem;
}

.price-table-wrap {
  overflow-x: auto;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 640px;
}

.price-table th,
.price-table td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: center;
}

.price-table thead th {
  background-color: var(--color-navy);
  color: #ffffff;
}

.price-table thead .price-table-carsize-row th {
  background-color: #ffffff;
  border-bottom: none;
  padding-bottom: 4px;
}

.carsize-legend-img {
  display: block;
  width: 100%;
  max-width: 90px;
  margin: 0 auto;
  border-radius: 6px;
}

.price-table tbody th {
  background-color: var(--color-bg-sub);
  font-weight: bold;
  text-align: left;
}

.price-table .price-table-total td {
  font-weight: bold;
}

.price-table .price-table-discount td {
  font-weight: bold;
  color: var(--color-accent);
  background-color: #fdf1ec;
}

.price-table-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 3px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: bold;
  vertical-align: middle;
}

.price-table-note-inline {
  font-weight: normal;
  font-size: 0.8rem;
  color: var(--color-text-sub);
}

.discount-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.discount-item {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 16px;
  text-align: center;
}

.discount-item-title {
  font-weight: bold;
  margin: 0 0 4px;
  font-size: 0.9rem;
}

.discount-item-amount {
  color: var(--color-accent);
  font-weight: bold;
  font-size: 1.2rem;
  margin: 0;
}

/* コーティングページ(coating.html)
   ========================================================================== */
.course-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.course-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.course-card-photo {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.course-card-body {
  padding: 24px;
}

.feature-photo {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.feature-photo-short {
  aspect-ratio: 3 / 1;
}


.waterspot-row {
  display: flex;
  gap: 16px;
  align-items: stretch;
  flex-wrap: wrap;
}

.waterspot-photo {
  display: block;
  flex: 1 1 260px;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  margin: 0;
  border-radius: 8px;
}

.waterspot-arrow {
  flex: 0 0 auto;
  align-self: center;
  width: 0;
  height: 0;
  border-top: 28px solid transparent;
  border-bottom: 28px solid transparent;
  border-left: 40px solid var(--color-accent);
}

.coating-diagram-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 0 0 300px;
  margin-left: auto;
}

.coating-diagram-title {
  width: 300px;
  font-weight: bold;
  text-align: center;
  margin: 0 0 8px auto;
}

.coating-diagram {
  display: block;
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.course-title {
  font-size: 1.1rem;
  font-weight: bold;
  margin: 0 0 8px;
}

.course-desc {
  color: var(--color-text-sub);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0 0 16px;
}

.course-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  padding: 6px 0;
}

.course-meta-label {
  flex: 0 0 auto;
  background-color: var(--color-bg-sub);
  padding: 2px 10px;
  border-radius: 4px;
  color: var(--color-text-sub);
}

.star-rating {
  color: var(--color-accent);
  letter-spacing: 2px;
}

.wash-option-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.wash-option-category-title {
  font-weight: bold;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
}

.wash-option-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.wash-option-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.wash-option-icon {
  flex: 0 0 auto;
  width: 56px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
}

.wash-option-name {
  flex: 1 1 auto;
  font-size: 0.9rem;
}

.wash-option-time {
  display: block;
  color: var(--color-text-sub);
  font-size: 0.75rem;
  margin-top: 2px;
}

.wash-option-price {
  flex: 0 0 auto;
  font-weight: bold;
  white-space: nowrap;
}

/* お問い合わせフォーム(repair.html見積り依頼フォーム等)
   ========================================================================== */
.contact-form {
  max-width: 560px;
  margin: 0 auto 16px;
}

.contact-form-intro {
  max-width: 560px;
  margin: 0 auto 16px;
  text-align: center;
}

.contact-form-row {
  margin-bottom: 16px;
}

.contact-form-row label {
  display: block;
  font-weight: bold;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.contact-form-required {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 6px;
  border-radius: 3px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: bold;
  vertical-align: middle;
}

.contact-form-optional {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 6px;
  border-radius: 3px;
  background-color: var(--color-bg-sub);
  color: var(--color-text-sub);
  font-size: 0.7rem;
  font-weight: bold;
  vertical-align: middle;
}

.contact-form-pair {
  display: flex;
  gap: 12px;
}

.contact-form-pair-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-form-pair-label {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

.contact-form-row input,
.contact-form-row select,
.contact-form-row textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  background-color: #ffffff;
}

.contact-form-row input:focus,
.contact-form-row select:focus,
.contact-form-row textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.contact-form-row textarea {
  resize: vertical;
}

.contact-confirm {
  max-width: 560px;
  margin: 0 auto 16px;
}

.contact-confirm-list {
  margin: 0 0 16px;
  border-top: 1px solid var(--color-border);
}

.contact-confirm-list dt {
  padding-top: 12px;
  font-weight: bold;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

.contact-confirm-list dd {
  margin: 4px 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  white-space: pre-wrap;
}

.contact-confirm-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ⑦アクセス・拠点一覧
   ========================================================================== */
.location-list li {
  display: flex;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.location-label {
  flex: 0 0 100px;
  font-weight: bold;
  color: var(--color-navy);
}

.map-placeholder {
  margin-top: 32px;
  height: 280px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-sub);
}

.map-placeholder p {
  background-color: rgba(255, 255, 255, 0.8);
  padding: 8px 16px;
  border-radius: 4px;
}

.area-map-img {
  display: block;
  max-width: 480px;
  width: 100%;
  margin: 0 auto 20px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.area-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 16px;
}

.area-list li {
  padding: 10px 0;
  text-align: center;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-weight: bold;
}

.area-note {
  margin: 16px 0 0;
  color: var(--color-text-sub);
  font-size: 0.9rem;
}

/* ⑧お問い合わせ・CTA
   ========================================================================== */
.contact {
  background-color: var(--color-navy-dark);
  color: #ffffff;
  text-align: center;
}

.contact .section-heading {
  color: #ffffff;
}

.phone-number {
  font-size: 2.6rem;
  font-weight: bold;
  margin: 0 0 8px;
}

.phone-number a {
  color: #ffffff;
}

.phone-label {
  display: block;
  font-size: 0.9rem;
  font-weight: normal;
  color: #d7dee5;
}

.contact-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* フッター
   ========================================================================== */
.site-footer {
  background-color: var(--color-navy-dark);
  color: #cccccc;
  text-align: center;
  padding: 24px;
  font-size: 0.85rem;
}

/* レスポンシブ対応
   ========================================================================== */
@media (max-width: 768px) {
  .quick-link-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reason-list {
    grid-template-columns: 1fr;
  }

  .history-block,
  .history-block-reverse {
    flex-direction: column;
  }

  .history-block-photo {
    width: 100%;
  }

  .area-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .lube-category-grid {
    grid-template-columns: 1fr;
  }

  .gs-list-item {
    flex-direction: column;
  }

  .gs-photo {
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  .gs-map {
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .nav-toggle-label {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    cursor: pointer;
  }

  .nav-toggle-label span {
    display: block;
    height: 2px;
    background-color: #ffffff;
  }

  .global-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-navy);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .global-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px;
    gap: 16px;
  }

  .nav-toggle:checked ~ .global-nav {
    max-height: 400px;
  }

  .scenario-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .location-list li,
  .history-list li,
  .affiliation-list li {
    flex-direction: column;
    gap: 4px;
  }

  .phone-number {
    font-size: 2rem;
  }

  .discount-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pillar-grid,
  .pillar-grid-3 {
    grid-template-columns: 1fr;
  }

  .step-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .course-grid,
  .wash-option-grid {
    grid-template-columns: 1fr;
  }

  .feature-photo {
    aspect-ratio: 4 / 3;
  }

  .coating-diagram-title,
  .coating-diagram-group {
    width: 100%;
    max-width: none;
  }

  .waterspot-photo {
    flex-basis: 100%;
  }
}

/* 季節のタイヤ交換の予約案内(削除しない。春・秋に文言を書き換えて毎年使う) */
.season-notice {
  background: var(--color-bg-sub);
  border-left: 6px solid var(--color-accent);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 32px;
  scroll-margin-top: 96px; /* 固定ヘッダーの下に隠れないように */
}
.season-notice-kicker {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
}
.season-notice-heading {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 12px;
}
.season-notice-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0;
}
.season-notice-tel { font-weight: 700; }
.season-notice-tel a { color: var(--color-navy); font-size: 1.25rem; white-space: nowrap; }

/* スマホではボタンを横幅いっぱいにして、画面からはみ出さないようにする */
@media (max-width: 600px) {
  .season-notice { padding: 20px 16px; }
  .season-notice-buttons .btn { flex: 1 1 100%; padding: 14px 16px; }
}

/* キャンペーンのお知らせカード(トップページのヒーロー上に表示。使い方は docs/campaign-card.md) */
.campaign-card {
  position: absolute;
  right: 24px;
  bottom: 8px;
  z-index: 4;
  width: 340px;
  background: #ffffff;
  color: var(--color-text);
  text-align: left;
  border-top: 6px solid var(--color-accent);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  padding: 24px 24px 20px;
  animation: campaign-pop 0.6s cubic-bezier(0.2, 0.8, 0.3, 1.15) 0.8s both;
}
.campaign-card[hidden] { display: none; }
.campaign-card-close {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-text-sub);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
.campaign-card-close:hover { background: var(--color-bg-sub); }
.campaign-card-kicker {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 4px;
  margin: 0 0 8px;
}
.campaign-card-heading {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-navy);
  margin: 0 0 8px;
}
.campaign-card-text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 16px;
}
.campaign-card-btn {
  display: block;
  width: 100%;
  padding: 14px 16px;
}
@keyframes campaign-pop {
  from { opacity: 0; transform: translateY(16px) scale(0.94); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .campaign-card { animation: none; }
}
/* 画面が狭いときは、ヒーローの文字と重ならないよう上部に並べて表示する */
@media (max-width: 1100px) {
  .hero {
    flex-direction: column;
    padding: 24px 16px 96px;
  }
  .campaign-card {
    position: relative;
    right: auto;
    bottom: auto;
    order: -1;
    width: 100%;
    max-width: 420px;
    margin: 0 auto 8px;
  }
}