/* ==========================================================================
   株式会社青岳精工 (SEIGAKU SEIKO) - コーポレートサイト共通スタイルシート
   仕様書: nobeoka_manufacturing_antigravity_instruction.md
   ========================================================================== */

/* 1. CSS変数 (Design Tokens) */
:root {
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F5F6F8;
  --color-bg-tertiary: #EDF0F4;
  --color-primary: #005BFF;
  --color-primary-hover: #0046C7;
  --color-primary-dark: #003A9B;
  --color-primary-light: #EBF2FF;
  --color-text-main: #222222;
  --color-text-body: #454545;
  --color-text-muted: #666666;
  --color-text-light: #888888;
  --color-border: #D9DDE3;
  --color-border-dark: #BCC3CD;
  --color-error: #D92D20;

  --font-family-base: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Meiryo", sans-serif;
  --font-family-en: "Noto Sans JP", "Segoe UI", Roboto, sans-serif;

  --max-width-container: 1280px;
  --container-padding-pc: 5%;
  --container-padding-sp: 20px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-none: 0px;

  --transition-fast: 0.2s cubic-bezier(0.2, 0, 0, 1);
  --transition-normal: 0.3s cubic-bezier(0.2, 0, 0, 1);
}

/* 2. リセット & 基本設定 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-body);
  background-color: var(--color-bg-primary);
  text-align: left;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-main);
  font-weight: 700;
  line-height: 1.4;
}

/* フォーカスリング */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* スキップリンク */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 12px 20px;
  font-weight: 700;
  z-index: 9999;
  border-radius: var(--radius-md);
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 16px;
}

/* 3. レイアウト共通コンテナ */
.site-container {
  width: 90%;
  max-width: var(--max-width-container);
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .site-container {
    width: calc(100% - 40px);
    padding-left: 0;
    padding-right: 0;
  }
}

.site-main {
  flex: 1 0 auto;
}

.section-spacer {
  padding-top: 80px;
  padding-bottom: 80px;
}

@media (max-width: 768px) {
  .section-spacer {
    padding-top: 52px;
    padding-bottom: 52px;
  }
}

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

/* セクション見出し (共通) */
.section-header {
  margin-bottom: 40px;
}

.section-title-en {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.section-title {
  font-size: 32px;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .section-header {
    margin-bottom: 28px;
  }
  .section-title {
    font-size: 24px;
  }
}

/* 4. ヘッダー (PC 2段 / スマホ 1段) */
.site-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
}

/* 上段 */
.header-top {
  height: 64px;
  border-bottom: 1px solid #EDF0F4;
}

.header-top .site-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.header-logo-link:hover {
  opacity: 0.85;
}

.header-top-info {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.header-top-info .info-location {
  font-weight: 500;
}

.header-top-info .info-tel {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary-dark);
}

/* 下段 (グローバルナビゲーション) */
.header-nav-bar {
  height: 56px;
}

.header-nav-bar .site-container {
  height: 100%;
}

.nav-desktop {
  display: flex;
  height: 100%;
}

.nav-desktop-list {
  display: flex;
  width: 100%;
  align-items: stretch;
}

.nav-desktop-item {
  flex: 1;
  display: flex;
}

.nav-desktop-link {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-main);
  text-decoration: none;
  border-right: 1px solid #EDF0F4;
  position: relative;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-desktop-item:first-child .nav-desktop-link {
  border-left: 1px solid #EDF0F4;
}

.nav-desktop-link:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-secondary);
}

.nav-desktop-link.is-active {
  color: var(--color-primary);
}

.nav-desktop-link.is-active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-primary);
}

/* モバイル用ハンバーガーボタン */
.menu-toggle-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-main);
  min-height: 44px;
  min-width: 44px;
}

.menu-toggle-icon {
  width: 20px;
  height: 14px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-text-main);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.menu-toggle-btn[aria-expanded="true"] .menu-toggle-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.menu-toggle-btn[aria-expanded="true"] .menu-toggle-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* モバイルドロワーナビゲーション */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #FFFFFF;
  z-index: 999;
  overflow-y: auto;
  padding: 24px 20px;
  border-top: 1px solid var(--color-border);
}

.mobile-nav-drawer.is-open {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.mobile-nav-item {
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-main);
  min-height: 48px;
}

.mobile-nav-link.is-active {
  color: var(--color-primary);
  background-color: var(--color-bg-secondary);
}

.mobile-nav-link::after {
  content: "→";
  color: var(--color-primary);
  font-weight: 700;
}

.mobile-nav-meta {
  margin-top: 24px;
  padding: 16px;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  font-size: 13px;
  line-height: 1.7;
}

.mobile-nav-meta .meta-tel {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

@media (max-width: 1023px) {
  .header-top {
    height: 64px;
  }
  .header-top-info {
    display: none;
  }
  .header-nav-bar {
    display: none;
  }
  .menu-toggle-btn {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .header-logo-link img {
    width: 180px;
    height: auto;
  }
  .menu-toggle-btn {
    padding: 6px 10px;
    font-size: 12px;
    gap: 6px;
    min-height: 40px;
    flex-shrink: 0;
  }
}

/* 5. パンくずリスト */
.breadcrumbs {
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  font-size: 13px;
  color: var(--color-text-muted);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item:not(:last-child)::after {
  content: "/";
  color: var(--color-border-dark);
}

.breadcrumb-item a {
  color: var(--color-text-body);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumb-item[aria-current="page"] {
  color: var(--color-text-main);
  font-weight: 700;
}

/* 6. 下層ページ共通ヘッダー (Page Title Hero) */
.page-hero {
  padding: 48px 0 36px 0;
  border-bottom: 1px solid var(--color-border);
}

.page-hero-title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-main);
}

.page-hero-en {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: 8px;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .page-hero {
    padding: 32px 0 24px 0;
  }
  .page-hero-title {
    font-size: 30px;
  }
}

/* 7. 下層レイアウト (本文 + 右側280px目次) */
.page-layout-sidebar {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 64px;
  align-items: start;
}

@media (max-width: 1023px) {
  .page-layout-sidebar {
    display: block;
  }
}

.page-main-content {
  min-width: 0;
}

/* 右側目次 (Table of Contents) */
.page-sidebar-toc {
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  border-radius: var(--radius-sm);
  position: sticky;
  top: 24px;
}

.toc-header {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-list {
  padding: 0;
}

.toc-item {
  border-bottom: 1px solid var(--color-border);
}

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

.toc-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  font-size: 14px;
  color: var(--color-text-body);
  transition: all var(--transition-fast);
}

.toc-link::after {
  content: "→";
  color: var(--color-primary);
  font-weight: 700;
  transition: transform var(--transition-fast);
}

.toc-link:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-primary);
  padding-left: 22px;
}

.toc-link:hover::after {
  transform: translateX(3px);
}

.toc-link.is-active {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 700;
  border-left: 3px solid var(--color-primary);
}

/* モバイル用インライン目次 */
.mobile-toc-block {
  display: none;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 18px;
  margin-bottom: 36px;
  border-radius: var(--radius-sm);
}

.mobile-toc-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mobile-toc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.mobile-toc-item a {
  display: block;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
}

.mobile-toc-item a:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

@media (max-width: 1023px) {
  .page-sidebar-toc {
    display: none;
  }
  .mobile-toc-block {
    display: block;
  }
}

/* 8. トップページ特有要素 */

/* メインビジュアル (Hero) */
.hero-wrapper {
  position: relative;
  background-color: #0E1624;
  overflow: visible;
  margin-bottom: 35px;
}

.hero-media-container {
  height: clamp(420px, 34vw, 540px);
  position: relative;
  width: 100%;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay-content {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding-bottom: 32px;
  z-index: 2;
  pointer-events: none;
}

.hero-caption-box {
  pointer-events: auto;
  max-width: 640px;
  background: rgba(14, 22, 36, 0.78);
  padding: 24px 32px;
  backdrop-filter: blur(4px);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
}

.hero-main-copy {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  line-height: 1.35;
}

.hero-sub-copy {
  font-size: 15px;
  color: #E2E8F0;
  line-height: 1.7;
}

/* 映像右下に重なるリンク (PC: ~360x110px, 下端から約35px重ねる) */
.hero-overlap-link {
  position: absolute;
  right: 5%;
  bottom: -35px;
  width: 360px;
  height: 110px;
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  display: flex;
  align-items: stretch;
  border-radius: var(--radius-sm);
  z-index: 10;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.hero-overlap-link:hover {
  background-color: #002D7A;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.hero-overlap-thumb {
  width: 100px;
  flex-shrink: 0;
  overflow: hidden;
}

.hero-overlap-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.hero-overlap-link:hover .hero-overlap-thumb img {
  transform: scale(1.05);
}

.hero-overlap-body {
  flex: 1;
  padding: 16px 16px 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-overlap-tag {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #92B7FF;
  font-weight: 700;
  margin-bottom: 4px;
}

.hero-overlap-title {
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
}

.hero-overlap-arrow {
  width: 44px;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.hero-overlap-link:hover .hero-overlap-arrow {
  background-color: #0046C7;
}

/* スマホ用Hero下段ラッパー (PCでは非表示) */
.hero-sp-overlap-wrap {
  display: none;
}

/* スマホでのHero挙動 */
@media (max-width: 1023px) {
  .hero-wrapper {
    margin-bottom: 0;
  }
  .hero-media-container {
    height: 420px;
  }
  .hero-wrapper > .hero-overlap-link {
    display: none;
  }
  .hero-caption-box {
    max-width: 100%;
    margin-right: 0;
    padding: 20px;
  }
  .hero-sp-overlap-wrap {
    display: block;
    background-color: var(--color-bg-secondary);
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
  }
  .hero-sp-overlap-wrap .hero-overlap-link {
    position: static;
    width: 100%;
    height: 90px;
    box-shadow: none;
  }
}

.sp-only {
  display: none;
}

@media (max-width: 768px) {
  .sp-only {
    display: inline;
  }
  .hero-overlay-content {
    padding-bottom: 20px;
  }
  .hero-caption-box {
    padding: 16px 18px;
    width: 100%;
    box-sizing: border-box;
  }
  .hero-main-copy {
    font-size: 28px;
    line-height: 1.3;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
  }
  .hero-sub-copy {
    font-size: 13.5px;
    line-height: 1.6;
  }
}

/* 注目情報 (Pick up: 3列) */
.pickup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pickup-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: transparent;
}

.pickup-image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
}

.pickup-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.pickup-card:hover .pickup-image-wrap img {
  transform: scale(1.03);
}

.pickup-arrow-box {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.pickup-card:hover .pickup-arrow-box {
  background-color: var(--color-primary-hover);
  transform: translate(2px, 0);
}

.pickup-body {
  padding-top: 16px;
}

.pickup-tag {
  display: inline-block;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.pickup-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.5;
  margin-bottom: 8px;
  transition: color var(--transition-fast);
}

.pickup-card:hover .pickup-title {
  color: var(--color-primary);
}

.pickup-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 1023px) {
  .pickup-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* お知らせ (News: 罫線中心・details形式) */
.news-list {
  border-top: 1px solid var(--color-border);
}

.news-item {
  border-bottom: 1px solid var(--color-border);
}

.news-summary {
  list-style: none;
  padding: 18px 8px;
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: 20px;
  transition: background-color var(--transition-fast);
}

.news-summary::-webkit-details-marker {
  display: none;
}

.news-summary:hover {
  background-color: var(--color-bg-secondary);
}

.news-date {
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 500;
  flex-shrink: 0;
  width: 95px;
}

.news-category {
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.news-category.is-recruit {
  background-color: #EBF7EE;
  border-color: #BBE5C5;
  color: #17642E;
}

.news-title {
  flex: 1;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-main);
}

.news-indicator {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 700;
  transition: transform var(--transition-fast);
}

details[open] .news-indicator {
  transform: rotate(90deg);
}

.news-content {
  padding: 12px 18px 20px 18px;
  background-color: var(--color-bg-secondary);
  border-top: 1px dashed var(--color-border);
  font-size: 14px;
  color: var(--color-text-body);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .news-summary {
    flex-wrap: wrap;
    gap: 8px 14px;
    padding: 14px 4px;
  }
  .news-title {
    width: 100%;
    order: 3;
    font-size: 15px;
  }
}

/* 私たちについて (About Us: 4列写真付き入口) */
.about-intro-text {
  font-size: 16px;
  line-height: 1.9;
  max-width: 860px;
  margin-bottom: 40px;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.portal-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.portal-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.portal-image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-bg-secondary);
}

.portal-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.portal-body {
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
}

.portal-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-main);
  transition: color var(--transition-fast);
}

.portal-card:hover .portal-name {
  color: var(--color-primary);
}

.portal-arrow {
  width: 28px;
  height: 28px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.portal-card:hover .portal-arrow {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

@media (max-width: 1023px) {
  .portal-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .portal-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* 相談導線バナー (共通CTA) */
.consultation-cta-banner {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 44px 40px;
  text-align: center;
  border-radius: var(--radius-sm);
}

.cta-banner-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 20px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  min-height: 48px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.cta-button:hover {
  background-color: var(--color-primary-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.cta-button::after {
  content: "→";
  font-size: 18px;
}

.cta-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .consultation-cta-banner {
    padding: 32px 20px;
  }
  .cta-banner-text {
    font-size: 18px;
  }
  .cta-button {
    width: 100%;
    padding: 14px 20px;
  }
}

/* 9. テーブルスタイル (会社概要・設備表・募集要項) */
.custom-data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  margin-bottom: 32px;
  border: 1px solid var(--color-border);
}

.custom-data-table th,
.custom-data-table td {
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  font-size: 15px;
  line-height: 1.7;
  vertical-align: top;
}

.custom-data-table th {
  width: 25%;
  background-color: var(--color-bg-secondary);
  font-weight: 700;
  color: var(--color-text-main);
  text-align: left;
}

.custom-data-table td {
  background-color: #FFFFFF;
  color: var(--color-text-body);
}

.table-note-badge {
  display: inline-block;
  font-size: 12px;
  color: var(--color-text-muted);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

@media (max-width: 768px) {
  .custom-data-table {
    display: block;
  }
  .custom-data-table tbody {
    display: block;
  }
  .custom-data-table tr {
    display: block;
    border-bottom: 1px solid var(--color-border);
  }
  .custom-data-table th,
  .custom-data-table td {
    display: block;
    width: 100% !important;
    padding: 12px 14px;
    border: none;
  }
  .custom-data-table th {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid #E2E6EC;
    font-size: 14px;
  }
  .custom-data-table td {
    border-bottom: 1px solid var(--color-border);
  }
}

/* 横スクロール対応の設備表 */
.table-scroll-container {
  overflow-x: auto;
  margin-top: 16px;
  margin-bottom: 32px;
  border: 1px solid var(--color-border);
}

.table-scroll-container .custom-data-table {
  margin: 0;
  border: none;
  min-width: 580px;
}

/* 10. 年表 (沿革) */
.history-timeline {
  border-top: 1px solid var(--color-border);
  margin-top: 24px;
  margin-bottom: 32px;
}

.history-item {
  display: flex;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
  gap: 32px;
}

.history-year {
  width: 100px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.history-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-body);
}

@media (max-width: 768px) {
  .history-item {
    flex-direction: column;
    gap: 6px;
    padding: 14px 0;
  }
  .history-year {
    width: auto;
  }
}

/* 11. 代表メッセージ / 採用メッセージ等のテキストブロック */
.content-text-block {
  margin-bottom: 48px;
}

.content-lead-quote {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.5;
  margin-bottom: 18px;
  border-left: 4px solid var(--color-primary);
  padding-left: 16px;
}

.content-paragraph {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text-body);
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .content-lead-quote {
    font-size: 20px;
    padding-left: 12px;
  }
}

/* 12. 事業内容ページ要素 */
.business-quick-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.quick-link-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  text-decoration: none;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.quick-link-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.quick-link-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.quick-link-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.quick-link-card:hover .quick-link-thumb img {
  transform: scale(1.04);
}

.quick-link-label {
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quick-link-label::after {
  content: "↓";
  color: var(--color-primary);
  font-weight: 700;
}

@media (max-width: 768px) {
  .business-quick-links {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 40px;
  }
}

/* 各事業セクション */
.business-detail-section {
  padding-top: 32px;
  margin-bottom: 56px;
  border-top: 1px solid var(--color-border);
}

.business-detail-section:first-of-type {
  border-top: none;
  padding-top: 0;
}

.business-subheading {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.business-subheading::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 24px;
  background-color: var(--color-primary);
  border-radius: 1px;
}

.business-2col-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
  margin-bottom: 24px;
}

.business-image-wrap {
  border: 1px solid var(--color-border);
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.business-image-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.business-example-box {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
}

.business-example-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.business-example-text {
  font-size: 14px;
  color: var(--color-text-body);
}

@media (max-width: 768px) {
  .business-2col-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* 依頼の流れ (ステップ1〜5) */
.flow-step-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
  margin-bottom: 40px;
}

.flow-step-item {
  display: flex;
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.flow-step-number {
  width: 60px;
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.flow-step-body {
  padding: 16px 24px;
  flex: 1;
}

.flow-step-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.flow-step-desc {
  font-size: 14px;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .flow-step-item {
    flex-direction: column;
  }
  .flow-step-number {
    width: 100%;
    padding: 8px 16px;
    justify-content: flex-start;
    font-size: 15px;
  }
  .flow-step-body {
    padding: 14px 16px;
  }
}

/* 13. 採用情報ページ要素 */
.recruit-hero-image-wrap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 40px;
}

.recruit-hero-image-wrap img {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
}

.job-type-card-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.job-type-card {
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 24px;
}

.job-type-badge {
  display: inline-block;
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.job-type-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text-main);
}

.job-type-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-body);
}

@media (max-width: 768px) {
  .job-type-card-wrap {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* 社員インタビュー */
.staff-interview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.staff-card {
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.staff-card-header {
  display: flex;
  gap: 16px;
  padding: 20px;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}

.staff-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #FFFFFF;
  flex-shrink: 0;
}

.staff-role-info {
  flex: 1;
}

.staff-role-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.staff-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-main);
}

.staff-joined {
  font-size: 12px;
  color: var(--color-text-muted);
}

.staff-comment-body {
  padding: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-body);
  flex: 1;
}

@media (max-width: 768px) {
  .staff-interview-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* 14. お問い合わせフォーム (1カラム・最大900px・確認/完了ステップ) */
.contact-container {
  max-width: 900px;
  margin: 0 auto;
}

.form-disclaimer-notice {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-disclaimer-icon {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 16px;
}

/* フォームテーブル風行レイアウト */
.form-card {
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  border-bottom: 1px solid var(--color-border);
}

.form-row:last-child {
  border-bottom: none;
}

.form-label-col {
  background-color: var(--color-bg-secondary);
  padding: 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  border-right: 1px solid var(--color-border);
}

.form-input-col {
  padding: 20px;
  background-color: #FFFFFF;
}

.badge-required {
  background-color: var(--color-error);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 2px;
}

.badge-optional {
  background-color: var(--color-text-muted);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 2px;
}

.form-control-input,
.form-control-select,
.form-control-textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 15px;
  color: var(--color-text-main);
  background-color: #FFFFFF;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control-input:focus,
.form-control-select:focus,
.form-control-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 91, 255, 0.15);
}

.form-control-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.radio-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
}

.radio-label input[type="radio"] {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
}

.form-checkbox-label {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text-main);
}

.form-checkbox-label input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
}

.field-error-message {
  color: var(--color-error);
  font-size: 13px;
  margin-top: 6px;
  display: none;
}

.has-error .form-control-input,
.has-error .form-control-select,
.has-error .form-control-textarea {
  border-color: var(--color-error);
}

.has-error .field-error-message {
  display: block;
}

.form-button-area {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.btn-secondary {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  font-weight: 700;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-secondary:hover {
  background-color: #E2E6EC;
}

/* 確認画面・完了画面のスタイル */
.confirm-data-table {
  width: 100%;
  border-collapse: collapse;
}

.confirm-data-table th {
  width: 240px;
  background-color: var(--color-bg-secondary);
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  text-align: left;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-main);
}

.confirm-data-table td {
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  font-size: 15px;
  color: var(--color-text-body);
  background-color: #FFFFFF;
}

.complete-card {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  padding: 48px 32px;
  text-align: center;
}

.complete-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background-color: #17642E;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
}

.complete-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 14px;
}

.complete-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-body);
  max-width: 600px;
  margin: 0 auto 28px;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-label-col {
    border-right: none;
    border-bottom: 1px solid #E2E6EC;
    padding: 12px 16px;
  }
  .form-input-col {
    padding: 16px;
  }
  .form-button-area {
    flex-direction: column-reverse;
  }
  .btn-secondary,
  .cta-button {
    width: 100%;
  }
  .confirm-data-table th,
  .confirm-data-table td {
    display: block;
    width: 100%;
  }
  .confirm-data-table th {
    border-bottom: none;
  }
}

/* プライバシーポリシーエリア */
.privacy-policy-section {
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--color-border);
}

.privacy-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
}

.privacy-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* 15. フッター */
.site-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.footer-main-area {
  padding: 56px 0 36px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
}

.footer-company-info .footer-logo {
  margin-bottom: 16px;
}

.footer-address {
  font-style: normal;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-body);
  margin-bottom: 12px;
}

.footer-contact-info {
  font-size: 14px;
  color: var(--color-text-body);
  line-height: 1.8;
}

.footer-nav-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.footer-nav-link {
  display: flex;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-main);
  padding: 6px 0;
}

.footer-nav-link::before {
  content: "›";
  margin-right: 8px;
  color: var(--color-primary);
  font-weight: 700;
}

.footer-nav-link:hover {
  color: var(--color-primary);
}

/* フッター注意書き (架空企業サンプル表示) */
.footer-disclaimer-box {
  margin-top: 32px;
  padding: 16px 20px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  line-height: 1.7;
}

.footer-bottom-bar {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  font-size: 12px;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-nav-block {
    grid-template-columns: 1fr;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* ページトップへ戻るボタン (青・44px以上) */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal), background-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.back-to-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top-btn:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
}

/* 16. アクセシビリティ・モーション軽減 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
