/* =========================================================
   front-page.css — GA-1 Reproduction Build（TOP Approved Design Reproduction）
   正本: Direction B Layout Refined v2（Yu 承認・サンセリフ確定）。
   B の LAYOUT（geometry / 面構成 / squared radius:0 / editorial rhythm）を再現し、
   色・書体は base token（navy/blue/gray・Noto Sans JP）を使用（Layout-Only Neutralization どおり）。
   全ルールを .front 配下にスコープ（header/footer/global/他 Runtime へ非波及）。
   Loads AFTER common.css（is_front_page のみ）。
   ========================================================= */

/* ---- Section rhythm（B editorial tempo・.front 限定） ---- */
.front .section { padding: 112px 0; }
.front .section--gray { background: var(--gray-100); }

/* ---- Heading block（tracked EN label + JP title + hairline bar） ---- */
.front .heading-block { margin-bottom: 56px; }
/* GE TOP Section Heading Visual Hierarchy（Editorial）: EN = 視覚的メインタイトル（大・ブランド）／
   JP = 意味を担う補助見出し（小・可読）。DOM/要素は承認ベースライン（EN→JP・div のまま）で不変＝
   SEO 構造（h1/h2/h3 アウトライン）は非改変。視覚サイズ/色のみ .front 限定で再定義。TOP のみ。 */
.front .heading-en { font-family: var(--font-en); font-size: clamp(40px, 5vw, 64px); font-weight: 700; letter-spacing: 0.02em; line-height: 1.04; color: var(--navy-900); text-transform: uppercase; margin-bottom: 10px; }
.front .heading-jp { font-family: var(--font-jp); font-weight: 600; font-size: 15px; letter-spacing: 0.08em; line-height: 1.7; color: var(--blue-600); margin-bottom: 0; }
.front .heading-block .bar { background: var(--blue-600); height: 1px; width: 40px; margin-top: 22px; }
.front .section__foot { text-align: center; margin-top: 64px; }

/* ---- Buttons（squared・base palette／.front 限定でグローバル .btn を非破壊） ---- */
.front .btn { border-radius: 0; font-weight: 600; letter-spacing: 0.08em; }
.front .btn--primary { background: var(--blue-600); color: #fff; }
.front .btn--primary:hover { background: var(--blue-500); color: #fff; transform: translateY(-1px); }
.front .btn--navy { background: var(--navy-900); color: #fff; border-color: transparent; }
.front .btn--navy:hover { background: var(--navy-700); color: #fff; transform: translateY(-1px); }

/* ---- Reveal（承認 Mock は opacity:1 で常時表示＝スクロール非表示アニメを持たない）。
        DOM に .reveal を保持しつつ、.front では常時可視で再現（common.css の hide を上書き）。 ---- */
.front .reveal { opacity: 1; transform: none; }

/* ==========================================================================
   HERO — dark photo + navy veil + white sans copy + blue accent bar（refined-v2 gradient）
   ========================================================================== */
.front .hero { position: relative; color: var(--white); padding: 168px 0 176px; overflow: hidden; isolation: isolate; }
.front .hero__bg { position: absolute; inset: 0; z-index: -2; }
.front .hero__bg img { width: 100%; height: 100%; object-fit: cover; display: block; }
.front .hero__overlay { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgb(7 7 7 / 53%) 0%, rgb(13 43 78 / 0%) 60%, rgb(13 43 78 / 0%) 100%); }
.front .hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: linear-gradient(90deg, var(--blue-600), var(--blue-400)); }
.front .hero__content { max-width: 760px; }
.front .hero__title-en { font-family: var(--font-jp); font-size: clamp(30px, 4.2vw, 46px); font-weight: 600; line-height: 1.55; letter-spacing: 0.045em; color: var(--white); margin-bottom: 28px; }
.front .hero__title-jp { font-size: 17px; font-weight: 500; color: rgba(255,255,255,0.92); line-height: 1.9; margin-bottom: 18px; }
.front .hero__title-jp strong { color: var(--white); }
.front .hero__desc { color: rgba(255,255,255,0.78); font-size: 15px; line-height: 2; margin-bottom: 44px; }
.front .hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }
.front .hero .btn--ghost { color: var(--white); border: 1px solid var(--white); background: transparent; }
.front .hero .btn--ghost:hover { background: var(--white); color: var(--navy-900); transform: translateY(-1px); }

/* ==========================================================================
   MANIFESTO（DUMMY・S-01 Editorial）
   ========================================================================== */
.front .b-manifesto { background: var(--white); padding: 132px 0 128px; }
.front .b-manifesto__inner { max-width: 760px; }
.front .b-manifesto__label { display: block; font-family: var(--font-en); font-size: 11px; letter-spacing: 0.26em; color: var(--blue-600); font-weight: 600; margin-bottom: 40px; }
.front .b-manifesto__lead { font-family: var(--font-jp); font-weight: 600; font-size: clamp(26px, 3.6vw, 40px); line-height: 1.7; letter-spacing: 0.04em; color: var(--navy-900); margin: 0 0 40px; }
.front .b-manifesto__body { max-width: 620px; color: var(--text-muted); font-size: 15.5px; line-height: 2.15; margin: 0; }

/* ==========================================================================
   PRODUCTS — psearch（検索）
   ========================================================================== */
.front .psearch { margin: 0 0 28px; }
.front .psearch__form { display: flex; align-items: center; gap: 8px; background: var(--white); border: 1px solid var(--navy-900); border-radius: 0; padding: 8px 10px; box-shadow: none; }
.front .psearch__icon { width: 22px; height: 22px; color: var(--navy-700); flex: 0 0 auto; margin-left: 8px; }
.front .psearch__input { flex: 1; min-width: 0; border: 0; outline: none; background: none; font-family: inherit; font-size: 15px; color: var(--text); padding: 10px 4px; }
.front .psearch__input::placeholder { color: var(--text-muted); }
.front .psearch__clear { flex: 0 0 auto; width: 30px; height: 30px; border: 0; border-radius: 0; background: var(--gray-100); color: var(--text-muted); cursor: pointer; font-size: 18px; line-height: 1; }
.front .psearch__clear:hover { background: var(--gray-200); color: var(--navy-900); }
.front .psearch__submit { flex: 0 0 auto; border: 0; border-radius: 0; cursor: pointer; background: var(--navy-900); color: var(--white); font-family: inherit; font-weight: 600; font-size: 14px; letter-spacing: 0.06em; padding: 12px 22px; }
.front .psearch__submit:hover { background: var(--blue-600); }
.front .psearch__input:focus-visible, .front .psearch__submit:focus-visible, .front .psearch__clear:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 2px; }
.front .psearch__status { margin-top: 10px; font-size: 13px; color: var(--text-muted); min-height: 1.2em; }
.front .psearch__status.is-zero { color: #b26a00; font-weight: 700; }

/* ==========================================================================
   PRODUCTS — catnav（Mobile Accordion base / Desktop Master-Detail ≥961）
   ========================================================================== */
.front .catnav__side { display: contents; }
.front .catnav__rail { display: none; }
.front .catnav__detail { display: none; }
.front .catnav { display: flex; flex-direction: column; padding-bottom: 24px; }
.front .catnav__modules { order: 1; background: var(--white); border: 1px solid var(--gray-200); border-radius: 0; overflow: hidden; }
.front .catnav__cta { order: 2; }
.front .catnav__modules-head { background: var(--navy-900); color: var(--white); padding: 16px 20px; font-weight: 700; font-size: 15px; letter-spacing: 0.04em; }
.front .catnav__rail-head { display: none; }
.front .catnav__module { border-top: 1px solid var(--gray-200); }
.front .catnav__trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 20px; font-family: inherit; font-size: 15px; font-weight: 500; color: var(--text); background: var(--white); border: 0; text-align: left; cursor: pointer; transition: background 0.18s var(--ease), color 0.18s var(--ease); }
.front .catnav__trigger:hover { background: var(--gray-100); }
.front .catnav__module.is-open > .catnav__trigger { background: var(--gray-100); color: var(--navy-900); font-weight: 700; }
.front .catnav__trigger:focus-visible { outline: 2px solid var(--blue-600); outline-offset: -2px; }
.front .catnav__trigger-label { min-width: 0; line-height: 1.4; }
.front .catnav__chevron { flex: 0 0 auto; width: 9px; height: 9px; border-right: 2px solid var(--gray-500); border-bottom: 2px solid var(--gray-500); transform: rotate(45deg); transition: transform 0.2s var(--ease), border-color 0.2s var(--ease); }
.front .catnav__module.is-open .catnav__chevron { transform: rotate(-135deg); border-color: var(--blue-600); }
.front .catnav__panel { overflow: hidden; max-height: 0; visibility: hidden; background: var(--gray-50); transition: max-height 0.35s var(--ease), visibility 0s 0.35s; }
.front .catnav__panel.products-sec { margin: 0; scroll-margin-top: 96px; padding: 0 16px; }
.front .catnav__module.is-open .catnav__panel { max-height: 8000px; visibility: visible; transition: max-height 0.5s var(--ease), visibility 0s; }
.front .catnav__module.is-open .catnav__panel.products-sec { padding: 6px 16px 20px; }
.front .catnav__cta .sidenav__cta { margin: 20px 0 0; }

@media (min-width: 961px) {
  .front .catnav { display: grid; grid-template-columns: 280px 1fr; column-gap: 40px; align-items: start; padding-bottom: 80px; }
  .front .catnav__modules { display: none; }
  .front .catnav__side { display: flex; flex-direction: column; grid-column: 1; }
  .front .catnav__detail { display: block; grid-column: 2; min-width: 0; align-self: start; }
  .front .catnav__rail { display: block; background: var(--white); border: 1px solid var(--gray-200); border-radius: 0; overflow: hidden; }
  .front .catnav__rail-head { display: block; background: var(--navy-900); color: var(--white); padding: 16px 20px; font-weight: 700; font-size: 15px; letter-spacing: 0.04em; }
  .front .catnav__cta { margin: 0; }
  .front .catnav__cta .sidenav__cta { margin-top: 20px; }
  .front .catnav__rail .catnav__trigger { border-top: 1px solid var(--gray-200); font-size: 14px; padding: 14px 20px; }
  .front .catnav__trigger[aria-selected="true"] { background: var(--gray-100); color: var(--blue-600); font-weight: 700; box-shadow: inset 3px 0 0 var(--blue-600); }
  .front .catnav__rail .catnav__chevron { transform: rotate(-45deg); }
  .front .catnav__trigger[aria-selected="true"] .catnav__chevron { border-color: var(--blue-600); transform: rotate(-45deg); }
  .front .catnav__detail .catnav__panel { display: none; max-height: none; overflow: visible; visibility: visible; background: transparent; }
  .front .catnav__detail .catnav__panel.products-sec { padding: 0; }
  .front .catnav__detail .catnav__panel.is-active { display: block; }
  .front .catnav__trigger.is-preview:not([aria-selected="true"]) { background: var(--gray-50); color: var(--navy-900); }
  .front .catnav__trigger.is-preview:not([aria-selected="true"]) .catnav__chevron { border-color: var(--blue-400); }
}

/* ==========================================================================
   PRODUCTS — products head / grid / editorial card
   ========================================================================== */
.front .products-main__head { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 2px solid var(--navy-900); }
.front .products-main__title { font-family: var(--font-jp); font-weight: 600; font-size: 22px; color: var(--navy-900); }
.front .products-main__desc { color: var(--text-muted); margin-top: 8px; font-size: 14px; }
.front .products-main__count { font-size: 13px; color: var(--text-muted); font-weight: 500; margin-left: 8px; }
.front .products-sec { scroll-margin-top: 88px; margin-bottom: 48px; }
.front .products-sec__flag { margin-left: 8px; font-size: 13px; color: #b26a00; background: #fff3e0; padding: 4px 8px; border-radius: 0; font-weight: 500; }
.front .products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.front .product-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 0; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease); }
.front .product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--blue-400); }
.front .product-card__thumb { aspect-ratio: 4 / 3; background: var(--gray-200); position: relative; border-radius: 0; }
/* Cross-Browser 4:3 保護（TOP 限定・.front スコープ）: 画像固有比が 4:3 より縦長のとき、
   Chrome では img の固有高さが content-based 最小高さに寄与し aspect-ratio の枠が伸びる
   （実測: 250x194 で 204.5px→211.58px）。Firefox は 4:3 を維持。承認仕様＝常に 4:3 + cover。
   Product Archive で両ブラウザ正常な保護（display:flex; overflow:hidden）を TOP へ同形で適用。
   Archive/Detail CSS・DOM・PHP fit 判定・object-fit 方針は不変。 */
.front .product-card__thumb--has-image { display: flex; overflow: hidden; }
.front .product-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: opacity 0.4s var(--ease); }
.front .product-card:hover .product-card__thumb img { opacity: 0.86; }
/* 提供形態バッジ：Product Archive / Detail と同一の独立バッジ仕様（文言・構造・基本デザイン共通）。
   TOP 固有＝画像上配置のみ（container 絶対配置）。 */
/* 提供形態バッジ（TOP 一覧）：青背景＋白文字（Archive と同一・強い視認性）。文言/構造不変・配置のみTOP固有。 */
.front .product-card__badges { position: absolute; top: 10px; left: 10px; display: flex; flex-wrap: wrap; gap: 8px; }
.front .product-card__badge { font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--blue-600); color: var(--white); letter-spacing: 0.04em; line-height: 1.4; white-space: nowrap; } /* Chip Design System: 角丸pill */
.front .product-card__badge--review { background: var(--blue-600); }
.front .product-card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.front .product-card__cat { font-size: 11px; color: var(--blue-600); font-weight: 700; letter-spacing: 0.08em; margin-bottom: 6px; }
.front .product-card__name { font-family: var(--font-jp); font-size: 16px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; line-height: 1.5; }

/* サイドナビ CTA（総合カタログ／資料請求） */
.front .sidenav__cta { background: var(--navy-900); color: var(--white); border-radius: 0; padding: 20px; text-align: center; }
.front .sidenav__cta-title { font-family: var(--font-jp); font-size: 20px; letter-spacing: 0.06em; margin-bottom: 4px; }
.front .sidenav__cta-sub { font-size: 12px; color: rgba(255,255,255,0.7); margin-bottom: 14px; }
.front .sidenav__cta .btn { width: 100%; }
.front .sidenav__cta .btn--primary { background: var(--blue-600); color: #fff; }
.front .sidenav__cta .btn--primary:hover { background: var(--blue-500); color: #fff; }

/* 検索モード：カテゴリ横断で該当のみ表示 */
.front .product-card.card-hidden { display: none !important; }
@media (min-width: 961px) {
  .front .catnav.is-searching .catnav__detail .catnav__panel { display: none; }
  .front .catnav.is-searching .catnav__detail .catnav__panel.has-matches { display: block; margin-bottom: 40px; }
}
.front .catnav.is-searching .catnav__module { display: none; }
.front .catnav.is-searching .catnav__module.has-matches { display: block; }
.front .catnav.is-searching .catnav__module.has-matches .catnav__panel { max-height: none; overflow: visible; visibility: visible; padding: 6px 16px 20px; }
.front .catnav.is-searching .catnav__module.has-matches .catnav__chevron { display: none; }

/* no-JS フォールバック（全カテゴリ・商品を可視化） */
.no-js .front .catnav { display: flex !important; flex-direction: column; }
.no-js .front .catnav__side { display: contents; }
.no-js .front .catnav__rail, .no-js .front .catnav__detail { display: none !important; }
.no-js .front .catnav__modules { display: block !important; order: 1; }
.no-js .front .catnav__cta { order: 2; display: block; }
.no-js .front .catnav__module { border-top: 1px solid var(--gray-200); }
.no-js .front .catnav__trigger { cursor: default; }
.no-js .front .catnav__chevron { display: none; }
.no-js .front .catnav__panel { max-height: none !important; overflow: visible !important; visibility: visible !important; }
.no-js .front .catnav__panel.products-sec { padding: 6px 16px 20px !important; }
.no-js .front .psearch { display: none; }

/* ==========================================================================
   OUR STRENGTH — quiet numerals on hairlines
   ========================================================================== */
.front .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 52px; }
.front .feature { background: transparent; border: 0; border-top: 1px solid var(--gray-200); border-radius: 0; padding: 28px 0 0; }
.front .feature__num { font-family: var(--font-jp); font-weight: 600; color: var(--blue-600); font-size: 40px; line-height: 1; margin-bottom: 16px; }
.front .feature__title { font-family: var(--font-jp); font-weight: 600; font-size: 21px; line-height: 1.6; color: var(--navy-900); margin-bottom: 16px; }
.front .feature__desc { color: var(--text-muted); font-size: 14px; line-height: 2.05; }

/* ==========================================================================
   TOPICS / BLOG — SL-02 Corporate Card Slider（refined-v1 + v2 controls right-align）
   ========================================================================== */
.front .bsl { position: relative; }
.front .bsl__viewport { outline: none; }
.front .bsl__viewport:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 5px; }
.front .bsl__track { display: flex; gap: 32px; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; padding: 4px 0 10px; margin: 0; scrollbar-width: none; overscroll-behavior-x: contain; }
.front .bsl__track::-webkit-scrollbar { display: none; }
/* Pre-Handoff P1 Revision v3: 無限循環カルーセルは表示用 clone（両端 cc 枚）で連続表示を成立させる。
   v2 の仮想 scroll 余白（.bsl__track::after / --bsl-runway）は不要になったため撤去。末尾空白は発生しない。 */
.front .bsl__track.is-dragging { scroll-snap-type: none; cursor: grabbing; user-select: none; }
.front .bsl .topic-item { flex: 0 0 320px; scroll-snap-align: start; }
.front .bsl .topic-item__thumb { aspect-ratio: 4 / 3; }
.front .bsl .topic-item__body { padding: 24px 4px 0; }
.front .bsl .topic-item img { pointer-events: none; }
.front .bsl__controls { display: flex; align-items: center; gap: 16px; margin-top: 40px; flex-wrap: wrap; justify-content: flex-end; }
.front .bsl__arrow { width: 46px; height: 46px; border: 1px solid var(--gray-300); background: var(--white); color: var(--navy-900); font-size: 22px; line-height: 1; border-radius: 0; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), opacity .18s var(--ease); }
.front .bsl__arrow:hover:not(:disabled) { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.front .bsl__arrow:disabled { opacity: .32; cursor: default; }
.front .bsl__arrow:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 2px; }
.front .bsl__dots { display: flex; align-items: center; gap: 9px; }
.front .bsl__dot { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 999px; background: var(--gray-300); cursor: pointer; transition: background .18s var(--ease), transform .18s var(--ease); }
.front .bsl__dot.is-active { background: var(--blue-600); transform: scale(1.35); }
.front .bsl__dot:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 3px; }
.front .bsl__counter { margin-left: 4px; font-family: var(--font-en); font-size: 13px; font-weight: 700; letter-spacing: .08em; color: var(--text-muted); }
.front .bsl__counter b { color: var(--navy-900); }
.front .bsl__sep { margin: 0 5px; color: var(--gray-300); }

/* Topic / Blog card（editorial・base tokens） */
.front .topic-item { display: block; background: transparent; border: 0; border-radius: 0; box-shadow: none; color: var(--navy-900); }
.front .topic-item__thumb { aspect-ratio: 16 / 9; background: var(--gray-100); overflow: hidden; border-radius: 0; }
.front .topic-item__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: opacity 0.4s var(--ease); }
.front .topic-item:hover .topic-item__thumb img { opacity: 0.86; }
/* 動的TOP: 本文先頭画像が無い投稿のカテゴリラベル fallback（DUMMY画像不使用・16/9枠を継承） */
.front .topic-item__thumb--label { display: flex; align-items: center; justify-content: center; }
.front .topic-item__thumb-text { font-weight: 700; font-size: 0.9rem; letter-spacing: 0.08em; color: var(--navy-900); opacity: 0.5; }
.front .topic-item__body { padding: 18px 2px 0; }
.front .topic-item__meta { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.front .topic-item__date { font-family: var(--font-en); font-weight: 600; font-size: 14px; color: var(--blue-600); }
.front .topic-item__tag { font-size: 11px; font-weight: 700; line-height: 1.4; letter-spacing: 0.04em; color: var(--blue-600); background: transparent; border: 1px solid var(--gray-200); border-radius: 999px; padding: 4px 10px; } /* Chip Design System: TOP 記事カテゴリ Chip を Blog .acard__tag と同一 pill 形状・メトリクスへ統一（配置は TOP 固有のまま） */
.front .topic-item__title { font-family: var(--font-jp); font-weight: 600; font-size: 17px; line-height: 1.7; color: var(--navy-900); }

/* ==========================================================================
   SPLIT（DUMMY・CV-03 Full-Width）
   ========================================================================== */
.front .b-split { display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: stretch; background: var(--white); }
.front .b-split__media { position: relative; min-height: 560px; overflow: hidden; }
.front .b-split__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.front .b-split__panel { display: flex; align-items: center; background: var(--gray-100); }
.front .b-split__panel-inner { max-width: 560px; padding: 96px clamp(32px, 4vw, 56px); }
.front .b-split__label { display: block; font-family: var(--font-en); font-size: 11px; letter-spacing: 0.26em; color: var(--blue-600); font-weight: 600; margin-bottom: 28px; }
.front .b-split__title { font-family: var(--font-jp); font-weight: 600; font-size: clamp(26px, 3vw, 38px); line-height: 1.6; letter-spacing: 0.04em; color: var(--navy-900); margin: 0 0 28px; }
.front .b-split__body { color: var(--text-muted); font-size: 15.5px; line-height: 2.1; margin: 0 0 32px; }

/* ==========================================================================
   STORY（DUMMY・S-07 Alternating）
   ========================================================================== */
.front .b-story__row { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(40px, 6vw, 96px); margin-top: 96px; }
.front .b-story__row:first-of-type { margin-top: 8px; }
.front .b-story__row--rev .b-story__media { order: 2; }
.front .b-story__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--gray-100); }
.front .b-story__media img { width: 100%; height: 100%; object-fit: cover; }
.front .b-story__idx { display: block; font-family: var(--font-en); font-size: 12px; letter-spacing: 0.2em; color: var(--blue-600); font-weight: 600; margin-bottom: 22px; }
.front .b-story__title { font-family: var(--font-jp); font-weight: 600; font-size: clamp(23px, 2.6vw, 30px); line-height: 1.65; letter-spacing: 0.03em; color: var(--navy-900); margin: 0 0 24px; }
.front .b-story__body { color: var(--text-muted); font-size: 15.5px; line-height: 2.1; max-width: 460px; margin: 0; }

/* ==========================================================================
   INSTAGRAM — quiet editorial grid
   ========================================================================== */
.front .ig-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.front .ig-head__meta { display: flex; align-items: center; gap: 14px; }
.front .ig-head__avatar { width: 56px; height: 56px; border-radius: 0; background: var(--navy-900); display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-jp); font-weight: 600; letter-spacing: 0.04em; }
.front .ig-head__handle { font-family: var(--font-jp); font-weight: 600; color: var(--navy-900); font-size: 16px; }
.front .ig-head__desc { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.front .ig-head__follow { display: inline-flex; align-items: center; gap: 8px; }
.front .ig-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.front .ig-cell { position: relative; aspect-ratio: 1; background: var(--gray-100); border-radius: 0; overflow: hidden; cursor: pointer; display: block; }
.front .ig-cell img { width: 100%; height: 100%; object-fit: cover; display: block; }
.front .ig-cell::after { content: ""; position: absolute; inset: 0; background: rgba(13,43,78,0.35); opacity: 0; transition: opacity 0.2s var(--ease); }
.front .ig-cell:hover::after { opacity: 1; }
.front .ig-cell__meta { position: absolute; left: 10px; bottom: 10px; z-index: 2; color: var(--white); font-size: 11px; font-weight: 600; opacity: 0; transform: translateY(4px); transition: opacity 0.2s var(--ease), transform 0.2s var(--ease); }
.front .ig-cell:hover .ig-cell__meta { opacity: 1; transform: none; }

/* ==========================================================================
   RECRUIT — S-06 上段1カラム大型面（refined-v1・DUMMY bg/text は正本どおり）
   ========================================================================== */
.front .brecruit-sec { padding-top: 0; }
.front .brecruit { position: relative; display: block; height: 400px; overflow: hidden; border-radius: 0; color: #fff; isolation: isolate; }
.front .brecruit__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.front .brecruit:hover .brecruit__bg { transform: scale(1.035); }
.front .brecruit__scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,43,78,0.84) 0%, rgba(13,43,78,0.58) 46%, rgba(13,43,78,0.16) 100%); }
.front .brecruit::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: linear-gradient(90deg, var(--blue-600), var(--blue-400)); z-index: 2; }
.front .brecruit__body { position: absolute; left: 0; bottom: 0; z-index: 2; display: block; max-width: 620px; padding: clamp(28px, 5vw, 56px); }
/* GE TOP heading hierarchy（RECRUIT overlay）: EN(eyebrow)=大メインタイトル（白）／JP(title)=小補助見出し（白・可読）。
   DOM は承認ベースライン（eyebrow→title）で不変。card 高さ制約のため section 見出しより控えめな上限。.front 限定＝TOP のみ。 */
.front .brecruit__eyebrow { display: block; font-family: var(--font-en); font-size: clamp(36px, 4.4vw, 52px); font-weight: 700; letter-spacing: 0.02em; line-height: 1.04; color: #fff; text-transform: uppercase; margin-bottom: 10px; }
.front .brecruit__title { display: block; font-size: 15px; font-weight: 600; letter-spacing: 0.06em; line-height: 1.7; color: rgba(255,255,255,0.92); margin-bottom: 16px; }
.front .brecruit__text { display: block; max-width: 460px; color: rgba(255,255,255,0.84); font-size: 15px; line-height: 1.95; margin-bottom: 26px; }
.front .brecruit__cta { pointer-events: none; }
.front .brecruit .btn--ghost { color: #fff; border: 1px solid rgba(255,255,255,0.7); background: transparent; }

/* ==========================================================================
   CTA BANNER — common.css の .cta-banner（navy + blue radial + accent bar）。ghost のみ上書き。
   ========================================================================== */
.front .cta-banner .btn--ghost { color: #fff; border: 1px solid rgba(255,255,255,0.65); background: transparent; }
.front .cta-banner .btn--ghost:hover { background: #fff; color: var(--navy-900); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .front .section { padding: 84px 0; }
  .front .hero { padding: 112px 0 120px; }
  .front .hero__title-en { font-size: clamp(28px, 6vw, 38px); }
  .front .features-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .front .products-grid { grid-template-columns: repeat(2, 1fr); }
  .front .ig-grid { grid-template-columns: repeat(3, 1fr); }
  .front .bsl .topic-item { flex-basis: 300px; }
  .front .b-split { grid-template-columns: 1fr; }
  .front .b-split__media { min-height: 340px; }
  .front .b-split__panel-inner { padding: 64px 24px; max-width: none; }
  .front .b-story__row { grid-template-columns: 1fr; gap: 28px; margin-top: 72px; }
  .front .b-story__row--rev .b-story__media { order: 0; }
  .front .b-story__body { max-width: none; }
}
@media (max-width: 640px) {
  .front .hero { padding: 88px 0 96px; }
  .front .features-grid { grid-template-columns: 1fr; gap: 0; }
  .front .products-grid { grid-template-columns: 1fr; }
  .front .ig-grid { grid-template-columns: repeat(2, 1fr); }
  .front .ig-head { flex-direction: column; align-items: flex-start; }
  .front .bsl__track { gap: 20px; }
  .front .bsl .topic-item { flex-basis: 82%; }
  .front .bsl__controls { margin-top: 28px; }
  .front .brecruit { height: 340px; }
  .front .psearch__form { flex-wrap: wrap; }
  .front .psearch__icon { order: 1; }
  .front .psearch__input { order: 2; flex: 1 1 auto; }
  .front .psearch__clear { order: 3; }
  .front .psearch__submit { order: 4; flex: 1 1 100%; }
}