/* ============================================
   style-additions.css
   FlatWorks HP ポータル化リデザイン — 追加スタイル
   対象: v2/design/mock/ 配下のみ（本番 style.css 非変更）
   新規コンポーネント7種 + 既存クラス上書き許可3点
   ============================================ */

/* ============================================
   0. CSS変数上書き（mock用）
   --content: 1080px → 1280px（SPEC.md Section 0 準拠）
   ============================================ */
:root {
  --content: 1280px;
}

/* ============================================
   1. NOTICE BAR — 背景上書き（許可例外）
   ============================================ */
.notice-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 32px;
  height: 44px;
  background: #f3f4f6;
  font-size: 0.82rem;
  overflow: hidden;
}
.notice-bar__label {
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  background: #374151;
  padding: 3px 10px;
  border-radius: 3px;
}
.notice-bar__date {
  flex-shrink: 0;
  font-family: var(--en);
  font-size: 0.78rem;
  color: #6b7280;
  letter-spacing: 0.04em;
}
.notice-bar__text {
  flex: 1;
  color: #374151;
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.notice-bar__link {
  flex-shrink: 0;
  font-family: var(--en);
  color: #374151;
  font-weight: 600;
  transition: opacity 0.3s;
}
@media (any-hover: hover) {
  .notice-bar__link:hover { opacity: 0.6; }
}
@media (max-width: 768px) {
  .notice-bar { padding: 0 20px; gap: 8px; }
  .notice-bar__date { display: none; }
}

/* ============================================
   2. NAV DROPDOWN
   ============================================ */
.nav-dropdown {
  position: relative;
}
.nav-dropdown__trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
  cursor: pointer;
  transition: color 0.3s;
  padding: 8px 0;
  background: none;
  border: none;
  font-family: inherit;
}
.nav-dropdown__trigger::after {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.nav-dropdown.is-open .nav-dropdown__trigger::after {
  transform: rotate(-135deg) translateY(-2px);
}
@media (any-hover: hover) {
  .nav-dropdown__trigger:hover { color: var(--accent); }
}
.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  padding: 8px 0;
  min-width: 200px;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.nav-dropdown__menu--single {
  grid-template-columns: 1fr;
}
.nav-dropdown.is-open .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown__menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.82rem;
  color: var(--text);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
@media (any-hover: hover) {
  .nav-dropdown__menu a:hover {
    background: #f9fafb;
    color: var(--accent);
  }
}
.nav-dropdown__menu-footer {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  margin-top: 4px;
  padding-top: 4px;
}
.nav-dropdown__menu-footer a {
  font-weight: 600;
  color: var(--accent);
  font-size: 0.78rem;
}

/* Mobile accordion */
.mobile-acc {
  width: 100%;
}
.mobile-acc__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: 1.2rem;
  color: #fff;
  font-weight: 500;
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
}
.mobile-acc__trigger::after {
  content: '+';
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  transition: transform 0.3s;
}
.mobile-acc.is-open .mobile-acc__trigger::after {
  transform: rotate(45deg);
}
.mobile-acc__body {
  display: none;
  padding: 8px 0 0 16px;
}
.mobile-acc.is-open .mobile-acc__body {
  display: block;
}
.mobile-acc__body a {
  display: block;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  padding: 8px 0;
  font-weight: 400;
  opacity: 1 !important;
  transform: none !important;
}

/* ============================================
   3. FILTER TAB
   ============================================ */
.filter-tab {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-tab__btn {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 7px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-sub);
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
@media (any-hover: hover) {
  .filter-tab__btn:hover {
    border-color: var(--text);
    color: var(--text);
  }
}
.filter-tab__btn.is-active {
  background: #1a1a1a;
  color: #fff;
  border-color: #1a1a1a;
}
.is-hidden {
  display: none !important;
}

/* SP: filter-tab 横スクロール */
@media (max-width: 768px) {
  .filter-tab {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 4px;
    margin-bottom: 28px;
  }
  .filter-tab::-webkit-scrollbar { display: none; }
  .filter-tab__btn { flex-shrink: 0; }
}

/* ============================================
   4. INDUSTRY PORTAL & CARD
   ============================================ */
.industry-portal {
  padding: 120px 0;
  background: #fff;
}
.industry-portal__inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 32px;
}
.industry-portal__head {
  margin-bottom: 56px;
}
.industry-portal__en {
  display: block;
  font-family: var(--en);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 12px;
}
.industry-portal__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.5;
}
.industry-portal__lead {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-top: 12px;
  line-height: 1.9;
}
.industry-portal__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) {
  .industry-portal__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .industry-portal { padding: 80px 0; }
  .industry-portal__inner { padding: 0 20px; }
  .industry-portal__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .industry-portal__head { margin-bottom: 36px; }
}

.card-industry {
  display: block;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  background: #fff;
}
@media (any-hover: hover) {
  .card-industry:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  }
}
.card-industry__img {
  aspect-ratio: 16/10;
  background: #e5e7eb;
  overflow: hidden;
  position: relative;
}
.card-industry__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
@media (any-hover: hover) {
  .card-industry:hover .card-industry__img img { transform: scale(1.04); }
}
.card-industry__body {
  padding: 20px 20px 22px;
}
.card-industry__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.card-industry__lead {
  font-size: 0.82rem;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 14px;
}
.card-industry__arrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  transition: opacity 0.3s;
}
@media (max-width: 768px) {
  .card-industry__body { padding: 14px 14px 16px; }
  .card-industry__name { font-size: 0.9rem; }
  .card-industry__lead { font-size: 0.78rem; }
}

/* logo-strip スタイル削除（パートナー帯HTML削除に伴い廃止 — SPEC.md準拠） */

/* ============================================
   6. REGION PORTAL & CARD
   ============================================ */
.region-portal {
  padding: 120px 0;
  background: #fff;
}
.region-portal__inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 32px;
}
.region-portal__head {
  margin-bottom: 56px;
}
.region-portal__en {
  display: block;
  font-family: var(--en);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 12px;
}
.region-portal__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.5;
}
.region-portal__lead {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-top: 12px;
  line-height: 1.9;
}
.region-portal__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) {
  .region-portal__grid { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 768px) {
  .region-portal { padding: 80px 0; }
  .region-portal__inner { padding: 0 20px; }
  .region-portal__head { margin-bottom: 36px; }
}

.card-region {
  display: block;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  background: #fff;
}
@media (any-hover: hover) {
  .card-region:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  }
}
.card-region__img {
  aspect-ratio: 16/9;
  background: #e5e7eb;
  overflow: hidden;
}
.card-region__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
@media (any-hover: hover) {
  .card-region:hover .card-region__img img { transform: scale(1.04); }
}
.card-region__body {
  padding: 24px;
}
.card-region__badge {
  display: inline-block;
  font-family: var(--en);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-sub);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 3px;
  margin-bottom: 12px;
}
.card-region__name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.card-region__lead {
  font-size: 0.84rem;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 16px;
}
.card-region__link {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  transition: opacity 0.3s;
}
@media (any-hover: hover) {
  .card-region:hover .card-region__link { opacity: 0.6; }
}

/* ============================================
   7. FLOATING CTA（PC/SP両対応・常設化 — SPEC.md 7-4 準拠）
   PC: 右下固定 / SP: 下部フル幅
   ============================================ */
.floating-cta {
  position: fixed;
  bottom: 40px;
  right: 40px;
  z-index: 90;
  padding: 14px 28px;
  background: #1a1a1a;
  color: #fff;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  pointer-events: none;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.floating-cta.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
@media (any-hover: hover) {
  .floating-cta:hover { opacity: 0.85; }
}
@media (max-width: 768px) {
  .floating-cta {
    bottom: 0;
    right: 0;
    left: 0;
    border-radius: 0;
    padding: 16px 24px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
    font-size: 0.95rem;
    box-shadow: 0 -2px 16px rgba(0,0,0,0.12);
  }
}

/* ============================================
   8. PAGE HEADER — 背景上書き（許可例外）
   ============================================ */
.page-header {
  background: #fff;
}

/* ============================================
   9. PHILOSOPHY section--warm 無効化（許可例外）
   ============================================ */
.section--warm:has(.philosophy) {
  background: #fff;
}
.section--warm:has(.philosophy)::before,
.section--warm:has(.philosophy)::after {
  display: none;
}

/* ============================================
   10. HERO 仮背景（実画像なし時フォールバック）
   ============================================ */
.hero__bg {
  background: #1a1a1a;
}

/* ============================================
   11. SERVICE featured — モノトーン化
   ============================================ */
.service-item--featured {
  background: #f9fafb;
  outline: none;
  border: 1px solid #1a1a1a;
}
@media (any-hover: hover) {
  .service-item--featured:hover { background: #f1f3f5; }
}
.service-item--featured::after {
  background: #fff;
  color: #1a1a1a;
  border: 1px solid #1a1a1a;
}

/* ============================================
   12. TAG BADGE（ブログフィルタ用）
   ============================================ */
.tag-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 3px;
  letter-spacing: 0.04em;
}
.tag-badge[data-tag="AI活用"]  { background: #f1f5f9; color: #1e40af; }
.tag-badge[data-tag="Web制作"] { background: #f1f5f9; color: #374151; }
.tag-badge[data-tag="地域情報"] { background: #f1f5f9; color: #374151; }
.tag-badge[data-tag="番外編"]  { background: #f1f5f9; color: #374151; }
.tag-badge[data-tag="補助金"]  { background: #f1f5f9; color: #374151; }
.tag-badge[data-tag="事例"]    { background: #f1f5f9; color: #374151; }

/* ============================================
   13. FOOTER — 業種別リンク列
   ============================================ */
.footer__industry-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.footer__industry-nav a {
  font-size: 0.78rem;
  color: var(--text-sub);
  transition: color 0.3s;
}
@media (any-hover: hover) {
  .footer__industry-nav a:hover { color: var(--text); }
}
.footer__nav-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 8px;
  font-family: var(--en);
}

/* ============================================
   PILLARS — FlatWorksの特徴 3本柱（NEW）
   ============================================ */
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
@media (max-width: 1024px) {
  .pillars__grid { grid-template-columns: 1fr; gap: 16px; margin-top: 40px; }
}
.pillar-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.pillar-card__img {
  aspect-ratio: 16/9;
  background: #e5e7eb;
  overflow: hidden;
  object-fit: cover;
  width: 100%;
}
.pillar-card__img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
}
.pillar-card__body {
  padding: 24px;
}
.pillar-card__num {
  font-family: var(--en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-sub);
  margin-bottom: 8px;
}
.pillar-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.pillar-card__text {
  font-size: 0.84rem;
  color: var(--text-sub);
  line-height: 1.85;
}

/* ============================================
   FLOW — 導入の流れ 4ステップ（NEW）
   ============================================ */
.flow__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 56px;
}
.flow-step {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.flow-step__img {
  aspect-ratio: 4/3;
  background: #e5e7eb;
  overflow: hidden;
}
.flow-step__img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
}
.flow-step__body {
  padding: 20px;
}
.flow-step__num {
  font-family: var(--en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-sub);
  margin-bottom: 8px;
}
.flow-step__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.flow-step__text {
  font-size: 0.78rem;
  color: var(--text-sub);
  line-height: 1.8;
}
.flow-step__arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-family: var(--en);
  font-size: 1.2rem;
  color: var(--text-sub);
  margin-top: 48px;
}
@media (max-width: 1024px) {
  .flow__steps {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }
  .flow-step {
    display: flex;
    flex-direction: row;
    overflow: visible;
  }
  .flow-step__img {
    flex-shrink: 0;
    width: 120px;
    aspect-ratio: auto;
    height: 100%;
    min-height: 100px;
  }
  .flow-step__arrow {
    justify-content: center;
    padding: 8px 0;
    margin-top: 0;
    transform: rotate(90deg);
  }
}
@media (max-width: 640px) {
  .flow-step { flex-direction: column; }
  .flow-step__img { width: 100%; height: 120px; }
}

/* ============================================
   WORKS GRID — 実績2件大判2列（NEW）
   ============================================ */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
@media (max-width: 768px) {
  .works-grid { grid-template-columns: 1fr; gap: 24px; }
}
.works-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  background: #fff;
}
@media (any-hover: hover) {
  .works-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  }
}
.works-card__img {
  aspect-ratio: 3/2;
  overflow: hidden;
  background: #f3f4f6;
}
.works-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
@media (any-hover: hover) {
  .works-card:hover .works-card__img img { transform: scale(1.04); }
}
.works-card__body {
  padding: 24px;
}
.works-card__tag {
  display: inline-block;
  font-family: var(--en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-sub);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 3px;
  margin-bottom: 12px;
}
.works-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.works-card__text {
  font-size: 0.84rem;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 16px;
}
.works-card__link {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

/* ============================================
   SERVICE（ティア分割型 案C）
   ============================================ */

/* --- 上段: 主力3本 大カード --- */
.service-featured-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}
.service-featured-card {
  display: flex;
  flex-direction: column;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
  text-decoration: none;
  color: inherit;
}
@media (any-hover: hover) {
  .service-featured-card:hover {
    border-color: #111;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  }
  .service-featured-card:hover .service-featured-card__link {
    color: var(--accent);
  }
}
.service-featured-card__img {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f3f4f6;
  object-fit: cover;
}
.service-featured-card__img-placeholder {
  width: 100%;
  height: 100%;
  background: #e9ecef;
}
.service-featured-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px;
  gap: 8px;
}
.service-featured-card__en {
  font-family: var(--en);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-sub);
  text-transform: uppercase;
  margin: 0;
}
.service-featured-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.service-featured-card__badge {
  flex-shrink: 0;
  display: inline-block;
  font-family: var(--en);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff;
  background: var(--accent);
  padding: 3px 8px;
  border-radius: 3px;
}
.service-featured-card__text {
  font-size: 0.84rem;
  color: #374151;
  line-height: 1.85;
  margin: 0;
  flex: 1;
}
.service-featured-card__link {
  font-family: var(--en);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 8px;
  transition: color 0.2s;
}

/* --- 下段: サブ6本 小カードグリッド --- */
.service-sub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}
.service-sub-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
}
.service-sub-card:nth-child(odd) {
  padding-right: 32px;
  border-right: 1px solid var(--border);
}
.service-sub-card:nth-child(even) {
  padding-left: 32px;
}
@media (any-hover: hover) {
  a.service-sub-card:hover {
    background: #f9fafb;
  }
  a.service-sub-card:hover .service-sub-card__arrow {
    transform: translateX(4px);
    color: var(--accent);
  }
}
.service-sub-card--nolink { cursor: default; }
.service-sub-card__body { flex: 1; min-width: 0; }
.service-sub-card__en {
  font-family: var(--en);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-sub);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.service-sub-card__title {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.service-sub-card__text {
  font-size: 0.82rem;
  color: #374151;
  line-height: 1.75;
}
.service-sub-card__arrow {
  flex-shrink: 0;
  font-family: var(--en);
  font-size: 1rem;
  color: var(--text-sub);
  padding-top: 2px;
  transition: transform 0.3s, color 0.3s;
}

/* --- レスポンシブ --- */
@media (max-width: 767px) {
  .service-featured-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .service-sub-grid {
    grid-template-columns: 1fr;
  }
  .service-sub-card:nth-child(odd) {
    padding-right: 0;
    border-right: none;
  }
  .service-sub-card:nth-child(even) {
    padding-left: 0;
  }
}
@media (min-width: 768px) and (max-width: 1024px) {
  .service-featured-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .service-sub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1025px) {
  .service-sub-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  /* PC3列: 奇数/偶数指定をリセットして均等パディング */
  .service-sub-card {
    padding: 22px 20px;
    border-right: 1px solid var(--border);
  }
  .service-sub-card:nth-child(odd) {
    padding-right: 20px;
    border-right: 1px solid var(--border);
  }
  .service-sub-card:nth-child(even) {
    padding-left: 20px;
  }
  .service-sub-card:nth-child(3n) {
    border-right: none;
    padding-right: 20px;
  }
  .service-sub-card:nth-child(3n+1) {
    padding-left: 0;
  }
  /* 全幅カード（その他） */
  .service-sub-card--full {
    grid-column: 1 / -1;
    border-right: none;
    padding: 22px 20px;
  }
}

/* ============================================
   BLOG LIST（comdec踏襲 サムネ左・1列縦積み型）
   ============================================ */
.blog-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
}
.blog-row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
@media (any-hover: hover) {
  .blog-row:hover { background: #f9fafb; }
  .blog-row:hover .blog-row__thumb img { transform: scale(1.04); }
}
.blog-row__thumb {
  flex-shrink: 0;
  width: 220px;
  aspect-ratio: 16/10;
  overflow: hidden;
  border-radius: 4px;
  background: var(--bg-warm);
  border: 1px solid rgba(0,0,0,0.06);
}
.blog-row__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.blog-row__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}
.blog-row__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.blog-row__date {
  font-family: var(--en);
  font-size: 0.72rem;
  color: var(--text-sub);
  letter-spacing: 0.04em;
}
.blog-row__title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--text);
}
@media (max-width: 640px) {
  .blog-row { flex-direction: column; gap: 12px; padding: 20px 0; }
  .blog-row__thumb { width: 100%; aspect-ratio: 16/9; }
  .blog-row__title { font-size: 0.9rem; }
}

/* ============================================
   SV-CASE-CARD — Samples セクション用（index.html）
   ============================================ */
.sv-case-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
@media (any-hover: hover) {
  .sv-case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  }
}
.sv-case-card__image {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.sv-case-card__body {
  padding: 20px 18px;
}
.sv-case-card__num {
  font-family: var(--en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-sub);
  margin-bottom: 8px;
}
.sv-case-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

/* ===== sample 4列グリッド（SP対応・inline style撤去の受け皿 2026-06-10） ===== */
.sv-cases__grid--4col { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1023px) { .sv-cases__grid--4col { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .sv-cases__grid--4col { grid-template-columns: repeat(2, 1fr); gap: 12px; } }

/* ===== 見出しの1文字泣き別れ防止（SP・2026-06-10） ===== */
.hero__title, .section__title, .page-header__title, .cta__title,
.related-content__title, .lp-section__title, .sv-case-card__title {
  text-wrap: balance;
}

/* ============================================
   2026-06-10 トップ一新: 写真レス・コンパクトカード群
   （ストック写真の単調さ解消・works/blogサムネを視覚の主役にする）
   ============================================ */

/* --- 特徴3本柱（写真なし版） --- */
.pillar-flat {
  background: #fff;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 8px;
  padding: 32px 28px;
}
.pillar-flat__num {
  font-family: var(--en);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}
.pillar-flat__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.pillar-flat__text { font-size: 0.85rem; color: var(--text-sub); line-height: 1.95; }

/* --- 業種チップ（写真なし版） --- */
.industry-chips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.industry-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, background 0.25s;
}
.industry-chip:hover { border-color: var(--accent); background: var(--bg-warm); }
.industry-chip__name { font-size: 0.92rem; font-weight: 700; }
.industry-chip__lead { font-size: 0.74rem; color: var(--text-sub); margin-top: 4px; }
.industry-chip__arrow { color: var(--accent); font-weight: 600; flex-shrink: 0; }

/* --- エリア帯（写真なし版） --- */
.region-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.region-band__item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px 24px;
}
.region-band__badge {
  display: inline-block;
  font-family: var(--en);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
}
.region-band__name { font-size: 0.95rem; font-weight: 700; }
.region-band__lead { font-size: 0.78rem; color: var(--text-sub); margin-top: 6px; }

/* --- 導入の流れ（写真なし版） --- */
.flow-flat {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  counter-reset: flowstep;
}
.flow-flat__step {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 26px 22px;
}
.flow-flat__num {
  font-family: var(--en);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 10px;
}
.flow-flat__title { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; }
.flow-flat__text { font-size: 0.8rem; color: var(--text-sub); line-height: 1.9; }

@media (max-width: 1023px) {
  .industry-chips { grid-template-columns: repeat(2, 1fr); }
  .flow-flat { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .pillar-flat { padding: 24px 20px; }
  .region-band { grid-template-columns: 1fr; }
  .flow-flat { grid-template-columns: 1fr; }
}

/* 特徴3本柱のグリッド（SP1列対応） */
.pillars-flat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 1023px) { .pillars-flat-grid { grid-template-columns: 1fr; } }

/* ===== FV実写空撮用: 左白グラデオーバーレイ（黒文字の可読性確保 2026-06-10） ===== */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.72) 36%, rgba(255,255,255,0.18) 68%, rgba(255,255,255,0) 100%);
  pointer-events: none;
}
@media (max-width: 767px) {
  .hero__bg::after {
    background: linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.65) 55%, rgba(255,255,255,0.25) 100%);
  }
}