/* ==================================================================
   08 動画ヒーロー版 — 全面背景動画＋中央タイトル（参考: 学術プロジェクトページ風）
   ・ヒーロー＝デモ動画を全面背景(full-bleed)にし、中央に大きなキャッチコピー
   ・ヘッダー（ロゴ｜ナビ｜資料請求・お問い合わせ）は動画の上に透過で重なる
   ・その下は 05_jun09_product_conversion の「商品ナビ(Product Lineup)」以降を流用（base.css）
   ・inner幅は 1200px に統一。05由来の 1280/1180 を 1200 に揃える。
   ================================================================== */

/* --- inner幅を 1200px に統一（base.css の上書き） --- */
:root { --container: 1200px; }
.header-inner,
.hero-content { width: min(1200px, calc(100% - 48px)) !important; }

/* ============== ヒーロー：全面背景動画＋中央タイトル ============== */
.v-hero {
  position: relative;
  min-height: clamp(680px, 92vh, 960px);   /* MVを約100px高く（大画面で上限860→960） */
  display: flex;
  overflow: hidden;
  background: #06201d;
  color: #fff;
  isolation: isolate;
}
/* 背景フル動画 */
.v-hero__bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 14%;   /* 上寄せ＝幅広画面でもロボットの頭を切らない */
  z-index: 0;
}
/* 視認性のための暗幕（上下を濃く・中央は明るめ） */
.v-hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    /* 中央（タイトル位置）に集中した暗幕＝コピーを浮かせて視認性・アピール感UP。周辺は明るいまま映像を残す（暗幕はやや薄めにして背景を少し明るく） */
    radial-gradient(76% 60% at 50% 50%, rgba(2,15,14,.52) 0%, rgba(2,15,14,.27) 42%, rgba(2,15,14,0) 72%),
    linear-gradient(180deg, rgba(4,22,20,.60) 0%, rgba(4,22,20,.22) 26%, rgba(4,22,20,.28) 60%, rgba(3,17,15,.74) 100%);
}

/* ============== 固定ヘッダー（最初から白背景。スクロールで少し縮む＋影。ロゴ左／ナビ＋資料請求・問い合わせを右クラスター） ============== */
.v-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 70;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px) saturate(150%);
  transition: box-shadow .25s ease;
}
.v-header__inner {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 24px;
  transition: min-height .25s ease;
}
.v-logo { margin-right: auto; display: inline-flex; align-items: center; }  /* ロゴ左／以降を右へ押し出す */
.v-logo img {
  height: 60px; width: auto;                          /* カラーロゴをそのまま表示（白化・グローなし） */
  transition: height .25s ease;
}
.v-nav {
  display: flex; align-items: center; gap: 24px;
  font-size: 14.5px; font-weight: 700;
  color: var(--ink-soft, #41514f);
}
.v-nav a { text-decoration: none; transition: color .15s; }
.v-nav a:hover { color: var(--teal, #13a9a2); }
.v-util { display: flex; align-items: center; gap: 12px; padding-left: 6px; }
.v-util a {
  text-decoration: none; font-size: 13.5px; font-weight: 800;
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 42px; padding: 0 18px; border-radius: 8px; transition: .15s;
}
.v-util .doc { color: var(--teal, #13a9a2); background: #fff; border: 1.5px solid var(--teal, #13a9a2); }
.v-util .doc:hover { background: rgba(19,169,162,.08); }
.v-util .contact { color: #fff; background: var(--ink, #16201f); }
.v-util .contact:hover { background: #000; }

/* --- スクロール後：少しコンパクト＋影（追従は今まで通り） --- */
.v-header.is-stuck { box-shadow: 0 6px 22px rgba(8,40,37,.08); }
.v-header.is-stuck .v-header__inner { min-height: 64px; }
.v-header.is-stuck .v-logo img { height: 46px; }

/* ハンバーガー＋モバイルドロワー（共通UI：site-chrome と同一。PCでは非表示） */
.v-burger { display: none; width: 46px; height: 46px; border: 0; background: transparent; cursor: pointer; padding: 0; margin-left: 2px; position: relative; z-index: 71; }
.v-burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink, #16201f); border-radius: 2px; transition: transform .26s ease, opacity .2s ease, top .26s ease; }
.v-burger span:nth-child(1) { top: 16px; }
.v-burger span:nth-child(2) { top: 22px; }
.v-burger span:nth-child(3) { top: 28px; }
.v-burger.is-open span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.v-burger.is-open span:nth-child(2) { opacity: 0; }
.v-burger.is-open span:nth-child(3) { top: 22px; transform: rotate(-45deg); }
.v-backdrop { position: fixed; inset: 0; z-index: 68; background: rgba(8,20,18,.42); opacity: 0; visibility: hidden; transition: opacity .28s ease; }
.v-backdrop.is-open { opacity: 1; visibility: visible; }
.v-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(340px, 84vw); z-index: 69; background: #fff; box-shadow: -14px 0 44px rgba(8,40,37,.16); transform: translateX(100%); transition: transform .28s ease; padding: 94px 26px 30px; display: flex; flex-direction: column; overflow-y: auto; }
.v-drawer.is-open { transform: translateX(0); }
.v-drawer__nav { display: flex; flex-direction: column; }
.v-drawer__nav a { padding: 15px 4px; font-size: 16px; font-weight: 700; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
.v-drawer__nav a.is-current { color: var(--teal, #13a9a2); }
.v-drawer__util { display: flex; flex-direction: column; gap: 12px; margin-top: 26px; }
.v-drawer__util a { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; border-radius: 8px; font-size: 15px; font-weight: 800; text-decoration: none; }
.v-drawer__util .doc { color: var(--teal, #13a9a2); background: #fff; border: 1.5px solid var(--teal, #13a9a2); }
.v-drawer__util .contact { color: #fff; background: var(--ink, #16201f); }
body.menu-open { overflow: hidden; }

/* ============== 中央タイトル ============== */
.v-hero__center {
  position: relative; z-index: 3;
  margin: auto;                                     /* flex 内で上下左右センター */
  width: min(1140px, calc(100% - 40px));            /* 見出しを大きくしても1行に収まる幅 */
  text-align: center;
  padding: 116px 0 70px;                            /* 上は透過ヘッダー分を確保 */
}
.v-hero__eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: .22em;
  color: #aef0e9; margin: 0 0 18px; text-transform: uppercase;
  text-shadow: 0 1px 10px rgba(0,0,0,.4);
}
.v-hero h1 {
  font-size: clamp(38px, 6vw, 76px);
  font-weight: 800; line-height: 1.16; letter-spacing: -.022em;
  margin: 0 0 22px;
  text-shadow: 0 2px 10px rgba(0,0,0,.62), 0 8px 44px rgba(0,0,0,.5);   /* くっきり＋やわらかい二重影で映像上でも視認性UP */
}
.v-hero h1 .ac { color: #5ae3d1; }
.v-hero__lead {
  font-size: clamp(14.5px, 1.5vw, 17.5px); font-weight: 500;
  line-height: 1.85; margin: 0 auto 32px; max-width: 720px;
  color: #e6f6f3; text-shadow: 0 2px 16px rgba(0,0,0,.45);
}
.v-hero__lead .pc-br { display: none; }
.v-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.v-hero__btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 30px; border-radius: 9px;
  font-size: 15.5px; font-weight: 800; text-decoration: none; transition: .15s;
}
.v-hero__btn--primary { background: #5ae3d1; color: #062b29; box-shadow: 0 12px 30px rgba(0,0,0,.3); }
.v-hero__btn--primary:hover { background: #7ff0e1; }
.v-hero__btn--ghost { background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.78); backdrop-filter: blur(2px); }
.v-hero__btn--ghost:hover { background: rgba(255,255,255,.22); }

/* スクロール誘導アニメ（テキストなし・マウス内ドットが下降＋全体が上下） */
.v-hero__scroll {
  position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%);
  z-index: 4; display: inline-flex; text-decoration: none;
  animation: heroScrollBob 2.2s ease-in-out infinite;
}
.v-hero__mouse {
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.78); border-radius: 14px;
  position: relative; box-shadow: 0 2px 14px rgba(0,0,0,.25);
}
.v-hero__mouse::after {
  content: ""; position: absolute; left: 50%; top: 8px;
  width: 4px; height: 8px; border-radius: 2px; background: #fff;
  animation: heroScrollDot 1.6s ease-in-out infinite;
}
@keyframes heroScrollDot {
  0%   { opacity: 0; transform: translate(-50%, 0); }
  25%  { opacity: 1; }
  60%  { opacity: 1; transform: translate(-50%, 15px); }
  100% { opacity: 0; transform: translate(-50%, 15px); }
}
@keyframes heroScrollBob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(7px); }
}
@media (prefers-reduced-motion: reduce) {
  .v-hero__scroll, .v-hero__mouse::after { animation: none; }
}

/* ============== ヒーロー製品スライダー（動画＋文言が一緒に横スライド） ============== */
.v-slider {
  position: relative;
  min-height: clamp(680px, 92vh, 960px);
  overflow: hidden;
  background: #06201d;
  color: #fff;
  isolation: isolate;
}
.v-slider__viewport { position: absolute; inset: 0; overflow: hidden; }
.v-slider__track { display: flex; height: 100%; transition: transform .6s cubic-bezier(.22,.61,.36,1); will-change: transform; }
.v-slide { position: relative; flex: 0 0 100%; width: 100%; height: 100%; overflow: hidden; }
.v-slide__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 14%; z-index: 0; }
.v-slide__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(76% 60% at 50% 50%, rgba(2,15,14,.52) 0%, rgba(2,15,14,.27) 42%, rgba(2,15,14,0) 72%),
    linear-gradient(180deg, rgba(4,22,20,.60) 0%, rgba(4,22,20,.22) 26%, rgba(4,22,20,.28) 60%, rgba(3,17,15,.74) 100%);
}
/* グラデ版スライド（動画が無い製品。--sa=製品アクセント色。後日ここに動画を差し込める） */
.v-slide--gradient {
  background:
    radial-gradient(72% 92% at 22% 6%, color-mix(in srgb, var(--sa, #13a9a2) 62%, transparent) 0%, transparent 58%),
    radial-gradient(62% 82% at 92% 104%, color-mix(in srgb, var(--sa, #13a9a2) 42%, transparent) 0%, transparent 55%),
    linear-gradient(140deg, #0c1e22 0%, #081317 100%);
}
.v-slide--gradient::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1.3px, transparent 1.3px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.85), transparent 82%);
          mask-image: linear-gradient(180deg, rgba(0,0,0,.85), transparent 82%);
}
/* ===== 分割スライド（左=コピー / 右=製品スクショ枠。背景はブランドのグラデを流用） ===== */
.v-slide--split {
  background:
    radial-gradient(72% 92% at 16% 2%, color-mix(in srgb, var(--sa, #13a9a2) 52%, transparent) 0%, transparent 56%),
    radial-gradient(60% 82% at 98% 108%, color-mix(in srgb, var(--sa, #13a9a2) 40%, transparent) 0%, transparent 55%),
    linear-gradient(140deg, #0c1e22 0%, #081317 100%);
}
.v-slide--split::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1.3px, transparent 1.3px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.85), transparent 82%);
          mask-image: linear-gradient(180deg, rgba(0,0,0,.85), transparent 82%);
}
.v-slide__split {
  position: relative; z-index: 3; height: 100%;
  width: min(1180px, calc(100% - 180px)); margin: 0 auto;  /* 左右の矢印(22px+52px)と重ならない余白 */
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  align-items: center; gap: 50px; padding: 92px 0;
}
.v-slide__copy { display: flex; flex-direction: column; align-items: flex-start; text-align: left; }
.v-slide__copy .v-slide__eyebrow { margin-bottom: 14px; }
.v-slide__copy .v-slide__lead { margin: 0 0 30px; max-width: 520px; }
.v-slide__copy .v-slide__actions { justify-content: flex-start; }
.v-slide__frame {
  margin: 0; border-radius: 14px; overflow: hidden;
  background: #0b1418; border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 34px 80px rgba(0,0,0,.5);
}
.v-slide__framebar { display: flex; gap: 7px; padding: 11px 14px; background: rgba(255,255,255,.07); border-bottom: 1px solid rgba(255,255,255,.08); }
.v-slide__framebar i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,.28); }
.v-slide__frame img { display: block; width: 100%; height: auto; }
/* 分割スライド：アクティブ時にコピー＆枠をスライドイン */
.v-slide--split .v-slide__copy > *, .v-slide--split .v-slide__frame { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.v-slide.is-active .v-slide__copy > *, .v-slide.is-active .v-slide__frame { opacity: 1; transform: none; }
.v-slide.is-active .v-slide__copy .v-slide__eyebrow { transition-delay: .10s; }
.v-slide.is-active .v-slide__copy .v-slide__title { transition-delay: .18s; }
.v-slide.is-active .v-slide__copy .v-slide__lead { transition-delay: .26s; }
.v-slide.is-active .v-slide__copy .v-slide__actions { transition-delay: .34s; }
.v-slide.is-active .v-slide__frame { transition-delay: .30s; }
@media (prefers-reduced-motion: reduce) {
  .v-slide--split .v-slide__copy > *, .v-slide--split .v-slide__frame { opacity: 1; transform: none; transition: none; }
}

.v-slide__center {
  position: relative; z-index: 3;
  height: 100%;
  width: min(1140px, calc(100% - 48px));
  margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: 100px 0 96px;
}
.v-slide__eyebrow {
  font-size: 16px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: #aef0e9; margin: 0 0 16px; text-shadow: 0 1px 10px rgba(0,0,0,.4);
}
.v-slide__title {
  font-size: clamp(46px, 7.4vw, 96px); font-weight: 850; line-height: 1.04; letter-spacing: -.02em;
  margin: 0 0 16px; text-shadow: 0 2px 10px rgba(0,0,0,.55), 0 8px 40px rgba(0,0,0,.45);
}
.v-slide__title .ac { color: #5ae3d1; }
/* ブランドスライドは文章キャッチなので少し小さめ＝1〜2行に収める */
.v-slide--brand .v-slide__title { font-size: clamp(32px, 5vw, 66px); line-height: 1.16; }
.v-slide__lead {
  font-size: clamp(15px, 1.7vw, 20px); font-weight: 600; line-height: 1.7;
  margin: 0 auto 30px; max-width: 680px; color: #eafaf7; text-shadow: 0 2px 16px rgba(0,0,0,.5);
}
.v-slide__actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
/* アクティブスライドのコピーをスライドイン（文言も一緒に動く演出） */
.v-slide__center > * { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.v-slide.is-active .v-slide__center > * { opacity: 1; transform: none; }
.v-slide.is-active .v-slide__eyebrow { transition-delay: .12s; }
.v-slide.is-active .v-slide__title   { transition-delay: .20s; }
.v-slide.is-active .v-slide__lead    { transition-delay: .30s; }
.v-slide.is-active .v-slide__actions { transition-delay: .40s; }

/* 矢印 */
.v-slider__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 6;
  width: 52px; height: 52px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.5); background: rgba(6,32,29,.35); color: #fff;
  font-size: 26px; line-height: 1; cursor: pointer; backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; transition: .18s;
}
.v-slider__arrow:hover { background: rgba(6,32,29,.62); border-color: #fff; }
.v-slider__arrow--prev { left: 22px; }
.v-slider__arrow--next { right: 22px; }
/* ドット */
.v-slider__dots { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 6; display: flex; align-items: center; gap: 10px; }
.v-slider__dots button { position: relative; overflow: hidden; width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(255,255,255,.45); cursor: pointer; padding: 0; transition: width .28s ease, background .22s ease; }
.v-slider__dots button:hover { background: rgba(255,255,255,.72); }
.v-slider__dots button.is-active { width: 46px; border-radius: 5px; background: rgba(255,255,255,.32); }
/* アクティブなドットが「あと何秒で切り替わるか」の進捗バーになる（キーエンス風・transformで滑らかに描画） */
.v-slider__dot-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 100%; background: #5ae3d1; transform: scaleX(0); transform-origin: left center; will-change: transform; pointer-events: none; }
.v-slider__dots button.is-active .v-slider__dot-fill { animation: dotfill var(--slide-dur, 8000ms) linear forwards; }
@keyframes dotfill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
/* ドットクリックで自動送りを停止：進捗アニメを凍結して animationend を止める（見た目・デザインは不変） */
.v-slider.is-paused .v-slider__dots button.is-active .v-slider__dot-fill { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) {
  .v-slider__track { transition: none; }
  .v-slide__center > * { opacity: 1; transform: none; transition: none; }
  .v-slider__dot-fill { animation: none; }
  .v-slider__dots button.is-active .v-slider__dot-fill { transform: scaleX(1); }   /* 進捗なし＝アクティブを塗りつぶしで表現 */
}
@media (max-width: 860px) {
  .v-slider { min-height: clamp(640px, 86vh, 720px); }  /* 製品スライド（文＋ボタン＋画面枠）が必ず収まる高さ。vh依存だとアプリ内ブラウザ等の低い画面で枠がボタンに重なる */
  .v-slide__center { padding: 96px 0 84px; width: min(660px, calc(100% - 40px)); }
  .v-slide__bg { object-position: 50% 40%; }
  .v-slide__split { grid-template-columns: 1fr; grid-template-rows: auto auto; gap: 15px; width: min(560px, calc(100% - 40px)); padding: 78px 0 56px; align-content: center; }
  .v-slide__frame { max-width: 372px; width: 100%; align-self: start; min-height: min-content; }
  .v-slide__frame img { max-height: 190px; object-fit: contain; }
  .v-slide--split .v-slide__badge { margin-bottom: 2px; }
  .v-slide--split .v-slide__title { font-size: clamp(34px, 11vw, 48px); margin-bottom: 10px; }
  .v-slide--split .v-slide__copy .v-slide__lead { font-size: 14.5px; margin-bottom: 14px; }
  .v-slide--split .v-slide__copy .v-slide__eyebrow { margin-bottom: 8px; }
  .v-slider__arrow { width: 42px; height: 42px; font-size: 22px; }
  .v-slider__arrow--prev { left: 10px; }
  .v-slider__arrow--next { right: 10px; }
}
@media (max-width: 600px) {
  .v-slide__actions { justify-content: center; }
  .v-slider__arrow { display: none; }   /* スマホはスワイプ/ドットで操作 */
  .v-slider__dots { bottom: 18px; }
}

/* （旧「現場で動かせるツール」節＝#tools はトップ簡潔化のため削除。デモ導線は各製品ページ側に集約） */

/* ============== 折り返し制御（見出しの孤立文字防止） ============== */
.nobr { white-space: nowrap; }

/* ============== 現場の課題：カテゴリ＋番号バッジ（明るい背景・お悩みマップ） ============== */
#usecases { position: relative; background: radial-gradient(88% 68% at 90% -4%, #e8f0f9 0%, rgba(232,240,249,0) 60%), var(--bg, #f7faf9); }
.issue-head { text-align: center; max-width: 720px; margin: 0 auto 34px; }
.issue-head h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; line-height: 1.32; letter-spacing: -.01em; margin: 8px 0 12px; color: var(--ink); }
.issue-head__lead { font-size: 14.5px; color: var(--ink-soft, #334143); line-height: 1.85; margin: 0; }

.issue-factory { max-width: 1000px; margin: 40px auto 34px; }  /* viewBox密着で中央寄せ＋やや大きく／リード下の余白+40px */
.issue-factory svg { width: 100%; height: auto; display: block; filter: drop-shadow(0 18px 30px rgba(8,40,37,.08)); }
.tech-cta { margin-top: 24px; }   /* Technologyセクション→技術トピック一覧への導線 */

.issue-cats { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: stretch; }
.issue-cat {
  background: var(--paper, #fff); border: 1px solid var(--line); border-radius: 20px;
  padding: 6px 26px 16px; box-shadow: 0 2px 14px rgba(8,40,37,.05);
  display: flex; flex-direction: column;          /* 左右パネルを等高に */
}
.issue-cat__items { display: flex; flex-direction: column; flex: 1 1 auto; }
.issue-cat__title { display: flex; align-items: center; gap: 12px; font-size: 16.5px; font-weight: 800; color: var(--ink); margin: 0; padding: 22px 0 4px; }
.issue-cat__mark { flex: 0 0 auto; width: 8px; height: 22px; border-radius: 3px; background: #2f6fb8; }
.issue-cat--b .issue-cat__mark { background: #13a9a2; }

/* リストは「番号＋テキスト」（ビジュアルは中央の工場イラストに集約） */
.issue-item { display: grid; grid-template-columns: 30px 1fr; gap: 15px; align-items: start; padding: 17px 0; border-top: 1px solid var(--line); }
.issue-cat__items .issue-item:first-child { margin-top: 12px; }
.issue-item__illust { width: 30px; height: 30px; margin-top: 1px; background: none; border-radius: 0; display: flex; align-items: center; justify-content: center; }
.issue-item__illust svg { display: none; }   /* リスト側のイラストは非表示（番号のみ残す） */
.issue-num {
  position: static; width: 30px; height: 30px; border-radius: 50%;
  background: #2f6fb8; color: #fff; font-size: 14.5px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 8px rgba(47,111,184,.35);
}
.issue-cat--b .issue-num { background: #13a9a2; box-shadow: 0 3px 8px rgba(19,169,162,.35); }
.issue-item__body h4 { margin: 0 0 5px; font-size: 15px; font-weight: 800; line-height: 1.5; color: var(--ink); }
.issue-item__body h4 b { color: #2f6fb8; }
.issue-cat--b .issue-item__body h4 b { color: #13a9a2; }
.issue-item__body p { margin: 0; font-size: 12.5px; color: var(--muted, #647476); line-height: 1.65; }

/* カテゴリ2末尾のCTA（高さ合わせ） */
.issue-item--cta { display: block; border-top: 1px solid var(--line); padding: 20px 0 6px; margin-top: auto; }  /* CTAを下端へ寄せて等高時の余白を吸収 */
.issue-cat__cta { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.issue-cat__cta p { margin: 0; font-size: 13px; color: var(--ink-soft, #334143); line-height: 1.7; }

/* ============== Block C: 販売・価格（買える／つくる → ひとつの窓口） ============== */
.sales-section {
  background: radial-gradient(95% 120% at 85% -6%, rgba(90,227,209,.26) 0%, rgba(90,227,209,0) 50%), radial-gradient(120% 130% at 86% 0%, #1a2748 0%, #0e1526 58%), #0e1526;
  color: #fff; padding: 76px 0;
}
.sales-head .eyebrow { color: #8fe6db; }
.sales-head--center { max-width: 760px; margin: 0 auto; text-align: center; }
.sales-head h2 { font-size: clamp(24px, 3.2vw, 36px); font-weight: 800; line-height: 1.32; letter-spacing: -.01em; margin: 8px 0 14px; color: #fff; }
.sales-head p { font-size: 15px; color: #c9e6e2; margin: 0; line-height: 1.85; }

/* ハブ図：買えるパネル｜窓口ノード｜つくるパネル */
.sales-hub { display: grid; grid-template-columns: 1fr auto 1fr; gap: 26px; align-items: center; margin: 38px 0 6px; }
.sales-panel {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.13);
  border-radius: 18px; padding: 20px;
}
.sales-panel__img { aspect-ratio: 16 / 10; border-radius: 12px; overflow: hidden; background: #fff; display: flex; margin-bottom: 16px; }
.sales-panel__img img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.sales-panel__img--ai { background: #0e2b2a; }
.sales-panel__img--ai img { object-fit: cover; padding: 0; }   /* 自社AIパネルはスクショを全面表示 */
.sales-panel__tag { display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: .04em; color: #06241f; background: #5ae3d1; padding: 4px 11px; border-radius: 999px; margin-bottom: 10px; }
.sales-panel strong { display: block; font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 6px; }
.sales-panel__sub { display: block; font-size: 13px; color: #bcd9d5; line-height: 1.65; }

.sales-hub__node { position: relative; display: flex; align-items: center; justify-content: center; }
/* 両パネルから中央へ合流する接続線（PCのみ） */
.sales-hub__node::before, .sales-hub__node::after {
  content: ""; position: absolute; top: 50%; transform: translateY(-50%);
  width: 26px; height: 2px; background: linear-gradient(90deg, rgba(90,227,209,0), rgba(90,227,209,.7));
}
.sales-hub__node::before { right: 100%; }
.sales-hub__node::after { left: 100%; transform: translateY(-50%) scaleX(-1); }
.sales-hub__badge {
  width: 112px; height: 112px; border-radius: 50%;
  background: radial-gradient(circle at 50% 34%, #6ff0df, #13a9a2);
  color: #06241f; font-size: 15.5px; font-weight: 900; line-height: 1.3; text-align: center;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 16px 36px rgba(90,227,209,.35); border: 4px solid rgba(255,255,255,.14);
}

.sales-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.sales-cta--center { justify-content: center; margin-top: 30px; }

/* 信頼チェック（柱を圧縮） */
.sales-checks { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; list-style: none; margin: 22px 0 0; padding: 0; }
.sales-checks li { position: relative; padding-left: 25px; font-size: 13.5px; font-weight: 700; color: #d3ece8; }
.sales-checks li::before { content: ""; position: absolute; left: 2px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: #5ae3d1; }
.sales-checks li::after { content: ""; position: absolute; left: 7px; top: 7px; width: 3px; height: 7px; border: 2px solid #06241f; border-top: 0; border-left: 0; transform: rotate(42deg); }

/* Lineup：取扱バナー（Realman / Edgestar） */
.sales-deals__tag { text-align: center; font-size: 12px; font-weight: 800; letter-spacing: .06em; color: #8fe6db; margin: 34px 0 12px; }
.sales-deals { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 0 auto; max-width: 1080px; }
.sales-deals .deal-bnr { display: block; border-radius: 14px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 14px 34px rgba(0,0,0,.28); transition: transform .18s ease, box-shadow .18s ease; }
.sales-deals .deal-bnr:hover { transform: translateY(-3px); box-shadow: 0 22px 46px rgba(0,0,0,.4); }
.sales-deals .deal-bnr img { width: 100%; height: auto; display: block; }
.sales-own { text-align: center; font-size: 14px; color: #c9e6e2; margin: 16px auto 0; line-height: 1.7; }
.sales-own b { color: #fff; font-weight: 800; }
@media (max-width: 720px) { .sales-deals { grid-template-columns: 1fr; max-width: 480px; } }

.button.ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.button.ghost-light:hover { background: rgba(255,255,255,.12); }

/* ============== Evidence：ホバーでクリック誘導（再生ボタンは廃止） ============== */
.evidence { position: relative; cursor: pointer; }
.evidence img { transition: transform .45s ease; }
.evidence:hover img,
.evidence:focus-visible img { transform: scale(1.06); }
/* base.css の ::after グラデをホバーで少し濃く（ティール寄り） */
.evidence::after { transition: background .28s ease; }
.evidence:hover::after,
.evidence:focus-visible::after { background: linear-gradient(180deg, rgba(11,74,69,.30) 0%, rgba(6,32,29,.82) 100%); }
/* ホバーで現れる「クリックできる」チップ */
.evidence__cta {
  position: absolute; z-index: 3; left: 16px; top: 16px;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 800; color: #06241f;
  background: #5ae3d1; padding: 7px 13px; border-radius: 999px;
  box-shadow: 0 8px 20px rgba(0,0,0,.28);
  opacity: 0; transform: translateY(-8px); transition: opacity .22s ease, transform .22s ease;
  pointer-events: none;
}
.evidence:hover .evidence__cta,
.evidence:focus-visible .evidence__cta { opacity: 1; transform: translateY(0); }
.evidence:focus-visible { outline: 3px solid var(--teal, #13a9a2); outline-offset: 3px; }

.evi-modal { position: fixed; inset: 0; z-index: 120; display: flex; align-items: center; justify-content: center; padding: 24px; }
.evi-modal[hidden] { display: none; }
.evi-modal__backdrop { position: absolute; inset: 0; background: rgba(4,18,16,.78); backdrop-filter: blur(4px); }
.evi-modal__dialog {
  position: relative; z-index: 1; width: min(860px, 100%);
  background: #0c1f1d; color: #fff; border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px; overflow: hidden; box-shadow: 0 40px 90px rgba(0,0,0,.6);
}
.evi-modal__close {
  position: absolute; right: 12px; top: 10px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%; border: 0;
  background: rgba(0,0,0,.45); color: #fff; font-size: 24px; line-height: 1; cursor: pointer;
}
.evi-modal__close:hover { background: rgba(0,0,0,.7); }
.evi-modal__media { width: 100%; aspect-ratio: 16 / 9; background: #000; }
.evi-modal__media video { width: 100%; height: 100%; display: block; object-fit: contain; background: #000; }
.evi-modal__body { padding: 20px 24px 24px; }
.evi-modal__body h3 { font-size: 18px; font-weight: 800; margin: 0 0 8px; }
.evi-modal__note { font-size: 12px; color: #9fc6c0; margin: 0 0 16px; }

/* ============== サイトフッター ============== */
.site-footer { background: #05070e; border-top: 1px solid rgba(255,255,255,.07); color: #a7bcb9; }
.site-footer__top { display: grid; grid-template-columns: 1.2fr 2fr; gap: 40px; padding: 56px 0 40px; }
.site-footer__brand { max-width: 340px; }
.site-footer__logo { height: 58px; width: auto; margin-bottom: 16px; }  /* 暗背景用ロゴ（馬はカラーのまま／文字を白抜き）。プレート・フィルター無し */
.site-footer__brand p { font-size: 13.5px; line-height: 1.8; margin: 0; color: #9fb4b1; }
.site-footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.site-footer__col h4 { font-size: 13px; font-weight: 800; color: #fff; margin: 0 0 14px; letter-spacing: .02em; }
.site-footer__col a { display: block; font-size: 13.5px; color: #a7bcb9; text-decoration: none; padding: 6px 0; transition: color .15s; }
.site-footer__col a:hover { color: #5ae3d1; }
.site-footer__bar { border-top: 1px solid rgba(255,255,255,.08); }
.site-footer__barinner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; flex-wrap: wrap; }
.site-footer__barinner span { font-size: 12.5px; color: #7f9491; }
.site-footer__barinner a { font-size: 12.5px; color: #a7bcb9; text-decoration: none; }
.site-footer__barinner a:hover { color: #5ae3d1; }

/* ============== 資料請求 追従ボタン（左下・固定。既存サイト .download_link 準拠） ============== */
.dl-float {
  position: fixed; left: 30px; bottom: 30px; z-index: 65;
  display: flex; align-items: center; justify-content: center; text-align: center;
  width: 132px; height: 132px; border-radius: 66px;
  background: linear-gradient(90deg, #5ae3d1, #1ebebb);
  color: #fff; text-decoration: none;
  box-shadow: 0 14px 30px rgba(11,95,90,.32);
  transition: opacity .25s, transform .25s;
}
.dl-float:hover { opacity: .82; transform: translateY(-2px); }
.dl-float span { font-size: 14px; font-weight: 800; line-height: 1.5; letter-spacing: .02em; }
.dl-float::before {
  content: "▼"; position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  font-size: 11px; opacity: .9;
}

/* ============== レスポンシブ ============== */
@media (max-width: 980px) {
  .v-hero__lead .pc-br { display: inline; }          /* 改行で2行に整える */
  .issue-cats { grid-template-columns: 1fr; max-width: 620px; margin-left: auto; margin-right: auto; }
  .sales-hub { grid-template-columns: 1fr; gap: 18px; max-width: 460px; margin-left: auto; margin-right: auto; }
  .sales-hub__node { margin: 2px 0; }
  .sales-hub__node::before, .sales-hub__node::after { display: none; }
  .site-footer__top { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 860px) {
  .v-nav { display: none; }
  .v-util { display: none; }
  .v-burger { display: inline-flex; margin-left: auto; }
  .v-header__inner { min-height: 76px; }
  .v-logo img { height: 56px; }
  .v-header.is-stuck .v-header__inner { min-height: 60px; }
  .v-header.is-stuck .v-logo img { height: 42px; }
  .v-hero { min-height: clamp(520px, 80vh, 700px); }
  .v-hero__center { padding: 104px 0 84px; width: min(640px, calc(100% - 40px)); }
  .v-hero__bg { object-position: 50% 40%; }
}
@media (max-width: 600px) {
  .v-util .doc { display: none; }
  .v-header__inner { gap: 14px; min-height: 66px; }
  .v-logo img { height: 46px; }
  .v-hero__lead .pc-br { display: none; }
  .v-hero__btn { min-height: 48px; padding: 0 22px; font-size: 14.5px; }
  .issue-cat { padding: 6px 18px 14px; }
  /* スマホではアイソメ工場（吹き出し文字が潰れる）を非表示。下の番号リストが情報を担う */
  .issue-factory { display: none; }
  /* スマホでは各CTAボタン群を中央寄せに */
  .showcase-actions { justify-content: center; }
  .issue-cat__cta { align-items: center; text-align: center; }
  .site-footer__cols { grid-template-columns: 1fr 1fr; gap: 18px; }
  /* 追従ボタンはモバイルで少し小さく */
  .dl-float { left: 16px; bottom: 16px; width: 104px; height: 104px; border-radius: 52px; }
  .dl-float span { font-size: 12.5px; }
}

/* ブランドスライドの eyebrow は日本語＋SIer 混在なので大文字変換しない（SIer→SIER化を防ぐ） */
.v-slide--brand .v-slide__eyebrow { text-transform: none; letter-spacing: .04em; }

/* ===== 素性トラストバー（会社の特徴バッジ） ===== */
.trust-bar { background: var(--paper-2, #eef5f4); border-bottom: 1px solid var(--line, rgba(22,34,36,.14)); }
.trust-bar .container { padding-top: 16px; padding-bottom: 16px; }
.trust-bar__badges { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.trust-bar__badges li { font-size: 13px; font-weight: 700; color: var(--ink, #162224); background: #fff; border: 1px solid var(--line, rgba(22,34,36,.14)); border-radius: 999px; padding: 7px 14px; letter-spacing: .01em; }
.trust-bar__badges li::before { content: "✓"; color: var(--teal, #13a9a2); font-weight: 800; margin-right: 6px; }

/* ===== 最新の取り組み／ニュース：技術ページの .topic-tile を踏襲 ===== */
.tp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px,100%),1fr)); gap: 30px; margin-top: 28px; }
.topic-tile { background:#fff; border:1px solid #eee; border-radius:6px; overflow:hidden; text-decoration:none; color:#333; display:block; box-shadow:0 2px 8px rgba(0,0,0,.06); transition: transform .2s, box-shadow .2s; }
.topic-tile:hover { transform: translateY(-4px); box-shadow:0 10px 24px rgba(0,0,0,.12); }
.topic-tile__image img { width:100%; height:200px; object-fit:cover; display:block; }
.topic-tile__body { padding:20px; }
.topic-tile__meta { display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:10px; }
.topic-tile__body time { font-size:14px; color:#666; }
.topic-tile__products { display:inline-flex; gap:6px; flex-wrap:wrap; }
.topic-tile__product { display:inline-block; background:#333; font-size:11px; font-weight:500; letter-spacing:.04em; padding:3px 10px; border-radius:3px; color:#fff; }
.topic-tile__body h3 { font-weight:400; font-size:18px; margin:0 0 10px; line-height:1.4; color:#333; }
.topic-tile__body p { font-weight:400; font-size:14px; line-height:1.6; color:#555; margin:0; }
.sec-cta { margin-top:34px; display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }

/* ニュース：現サイトの .news-item を踏襲（サムネ＋日付＋タイトル＋Read More） */
.news-top-list { list-style:none; margin:28px 0 0; padding:0; border-top:1px solid rgba(51,51,51,.1); }
.news-item { position:relative; border-bottom:1px solid rgba(51,51,51,.1); }
.news-item:hover { background-color: rgba(51,51,51,.02); }
.news-item-link { display:flex; align-items:center; gap:28px; text-decoration:none; color:inherit; padding:27px 5px 9px; }
.news-item__thumb { flex:0 0 auto; width:200px; aspect-ratio:16/9; overflow:hidden; border-radius:6px; background:rgba(30,178,175,.06); }
.news-item__thumb-img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .4s ease; }
.news-item:hover .news-item__thumb-img { transform:scale(1.04); }
.news-item:hover .news-item__thumb-img--placeholder { transform:none; }
.news-item__body { flex:1 1 auto; min-width:0; display:flex; flex-direction:column; }
.news-item__date { font-size:13px; letter-spacing:.05em; font-weight:300; color:rgba(51,51,51,.8); margin-bottom:6px; }
.news-item__content { margin:0 0 10px; }
.news-item__title { font-size:20px; line-height:1.6; font-weight:300; color:#333; margin:0; }
.news-item__more { align-self:flex-end; margin-top:2px; }
.news-more-link { font-size:14px; letter-spacing:.05em; font-weight:300; color:rgba(51,51,51,.7); position:relative; transition:all .3s ease; }
.news-more-link::after { content:""; position:absolute; bottom:-4px; left:0; width:0; height:1px; background:rgba(51,51,51,.7); transition:width .3s ease; }
.news-item:hover .news-more-link { color:#333; }
.news-item:hover .news-more-link::after { width:100%; }
@media (max-width:768px){
  .news-item-link { flex-direction:column; align-items:stretch; gap:12px; }
  .news-item__thumb { width:100%; }
  .news-item__title { font-size:14px; }
}

/* ---------- ヒーロー：自社開発／取扱製品バッジ ---------- */
.v-slide__badge {
  display: inline-block; margin: 0 0 12px; padding: 5px 15px;
  font-size: 12px; font-weight: 800; letter-spacing: .08em; border-radius: 999px;
  box-shadow: 0 2px 12px rgba(0,0,0,.28);
}
.v-slide__badge--own  { background: #5ae3d1; color: #06201d; }
.v-slide__badge--deal { background: rgba(255,255,255,.92); color: #10243a; }
.v-slide.is-active .v-slide__badge { transition-delay: .10s; }

/* ---------- 汎用ヒューマノイドの前提説明（製品セクション冒頭） ---------- */
/* 汎用ヒューマノイドの前提：箱をやめてスリムな左アクセントの一言に（ごちゃつき解消） */
.humanoid-note {
  margin: 0 0 26px; padding: 4px 0 4px 16px;
  border-left: 3px solid var(--teal, #13a9a2);
  font-size: 13.5px; line-height: 1.8; color: var(--ink-soft, #41514f);
}
.humanoid-note b { color: var(--ink, #162224); font-weight: 700; }

/* 製品ショーケースの特長は「枠付きボックス」→軽いチェックリストへ（右カラムの圧を下げる） */
.showcase-copy .feature-list { gap: 6px; margin-top: 18px; }
.showcase-copy .feature-list li { border: 0; background: transparent; min-height: 0; padding: 5px 0 5px 26px; font-size: 14px; font-weight: 600; color: var(--ink, #162224); }
.showcase-copy .feature-list li::before { left: 3px; top: 10px; box-shadow: none; }

/* ---------- 製品「どんな商品か」キーワード（右カラム） ---------- */
.product-keywords { list-style: none; margin: 6px 0 12px; padding: 0; display: flex; flex-wrap: wrap; gap: 7px; }
.product-keywords li {
  font-size: 12px; font-weight: 700; color: var(--ink, #162224);
  background: #fff; border: 1px solid var(--line, rgba(22,34,36,.14));
  border-radius: 999px; padding: 4px 11px;
}
/* 先頭＝製品カテゴリ。製品アクセント色で強調 */
.product-keywords li:first-child { background: var(--active-accent, var(--teal, #13a9a2)); border-color: transparent; color: #fff; }

/* ---------- 思想セクション（人工意識AC） ---------- */
.vision-section {
  background: var(--paper-2, #eef5f4);
  color: var(--ink, #162224);
  padding: 66px 0 62px;
  border-top: 1px solid var(--line, rgba(22,34,36,.14));
}
.vision-section .eyebrow { color: var(--teal, #13a9a2); }
.vision-section h2 { color: var(--ink, #162224); }
.vision-section .section-lead { color: #c9e3df; }
.vision-section .section-lead b { color: #5ae3d1; font-weight: 800; }
.vision-map { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 10px; }
.vision-map li {
  background: rgba(255,255,255,.06); border-left: 3px solid var(--teal, #13a9a2);
  border-radius: 6px; padding: 12px 16px; font-size: 14.5px; line-height: 1.6; color: #dbeeeb;
}
.vision-map b { color: #fff; font-weight: 800; }

/* ---------- 思想＋コア技術 統合セクションの2カラム ---------- */
.vision-band { display: grid; grid-template-columns: 0.9fr 1fr; gap: 34px; align-items: center; margin-top: 4px; }
.vision-band .vision-map { margin: 0 0 4px; }
.vision-sub { font-size: 13px; font-weight: 800; letter-spacing: .04em; color: #5ae3d1; margin: 0 0 10px; }
.vision-band__col > .vision-sub + .vision-map + .vision-sub { margin-top: 22px; }
.vision-tech { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.vision-tech li { background: rgba(255,255,255,.06); border-left: 3px solid var(--teal, #13a9a2); border-radius: 6px; padding: 12px 16px; font-size: 14px; line-height: 1.6; color: #dbeeeb; }
.vision-tech b { color: #fff; font-weight: 800; margin-right: 10px; }
.vision-band__img { width: 100%; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); padding: 14px; }
.vision-section .tech-cta { margin-top: 20px; }
.vision-section .tech-cta .button { background: #5ae3d1; color: #06201d; }
.vision-section .tech-cta .button:hover { background: #7ff0e1; }
@media (max-width: 860px) {
  .vision-band { grid-template-columns: 1fr; gap: 24px; }
}

/* ---------- 思想＋コア技術：簡潔リデザイン（文字減・図をカード化） ---------- */
.vision-head { text-align: center; max-width: 720px; margin: 0 auto 24px; }
.vision-head h2 { font-size: clamp(26px, 3.2vw, 40px); font-weight: 800; line-height: 1.3; margin: 6px 0 16px; }
.vision-lead { font-size: 15px; line-height: 1.85; color: var(--muted, #647476); margin: 0; }
.vision-lead b { color: var(--teal, #13a9a2); font-weight: 800; }
.vision-head .os-name { color: var(--teal, #13a9a2); white-space: nowrap; }

/* Physical AI OS の処理フロー（感覚→…→基盤） */
.os-flow { list-style: none; margin: 0 auto 26px; max-width: 860px; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px 4px; background: #fff; border: 1px solid rgba(19,169,162,.20); border-radius: 16px; padding: 20px 24px; box-shadow: 0 6px 20px rgba(22,34,36,.06); }
.os-flow li { position: relative; display: inline-flex; align-items: center; font-size: 14px; font-weight: 800; color: #0d3b37; background: linear-gradient(180deg,#ecfbf8 0%,#dff4ef 100%); border: 1px solid rgba(19,169,162,.30); border-radius: 999px; padding: 8px 16px; box-shadow: 0 1px 2px rgba(19,169,162,.08); }
.os-flow li:not(:last-child)::after { content: "→"; margin-left: 8px; margin-right: -6px; color: var(--teal, #13a9a2); font-weight: 800; }
@media (max-width: 600px) { .os-flow { padding: 14px 12px; } .os-flow li { font-size: 12.5px; padding: 6px 12px; } .os-flow li:not(:last-child)::after { margin-left: 6px; } }
.ac-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ac-card { background: #fff; border: 1px solid var(--line, rgba(22,34,36,.14)); border-top: 3px solid var(--teal, #13a9a2); border-radius: 12px; padding: 16px 18px; box-shadow: 0 6px 20px rgba(22,34,36,.06); }
.ac-card__no { font-size: 12px; font-weight: 800; letter-spacing: .12em; color: var(--teal, #13a9a2); }
.ac-card h3 { font-size: 19px; font-weight: 800; color: var(--ink, #162224); margin: 7px 0 6px; }
.ac-card p { font-size: 13.5px; line-height: 1.6; color: var(--muted, #647476); margin: 0; }
.vision-foot { margin-top: 30px; display: flex; align-items: center; justify-content: center; gap: 14px 22px; flex-wrap: wrap; }
.vision-foot__label { font-size: 13px; font-weight: 800; color: var(--ink-soft, #334143); }
.vision-foot__map { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.vision-foot__map li { font-size: 13.5px; color: #c9e3df; }
.vision-foot__map b { color: #fff; font-weight: 800; margin-right: 4px; }
.vision-foot .button { background: var(--ink, #162224); color: #fff; }
.vision-foot .button:hover { background: #000; }
@media (max-width: 860px) {
  .ac-cards { grid-template-columns: 1fr; gap: 12px; }
  .vision-foot { justify-content: flex-start; }
}

/* ---------- 思想＋コア技術：AC図（白カードで見やすく）＋カードの2カラム ---------- */
.vision-band { align-items: center; }
.vision-diagram { margin: 0 auto; max-width: 460px; background: #fff; border-radius: 14px; padding: 14px 16px; border: 1px solid var(--line, rgba(22,34,36,.14)); box-shadow: var(--shadow, 0 18px 42px rgba(22,34,36,.10)); }
.vision-diagram img { width: 100%; display: block; }
.ac-cards--stack { grid-template-columns: 1fr; gap: 12px; }

/* ---------- 製品ラインナップ：全製品カード（作り込みデザイン版）---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 34px; }
.pcard { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid #e6ece9; border-radius: 16px; overflow: hidden; text-decoration: none; color: inherit; box-shadow: 0 6px 18px rgba(8,40,37,.05); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.pcard:hover { transform: translateY(-6px); border-color: #cfe1dc; border-color: color-mix(in srgb, var(--accent, #13a9a2) 42%, #dfeae7); box-shadow: 0 20px 42px rgba(8,40,37,.14); box-shadow: 0 22px 46px color-mix(in srgb, var(--accent, #13a9a2) 24%, rgba(8,40,37,.10)); }
.pcard__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #0e2320; border-bottom: 3px solid var(--accent, #13a9a2); }
.pcard__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.pcard:hover .pcard__media img { transform: scale(1.06); }
.pcard__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,26,24,.34) 0%, rgba(6,26,24,0) 32%, rgba(6,26,24,0) 72%, rgba(6,26,24,.20) 100%); }
.pcard__body { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; padding: 20px 20px 22px; flex: 1; }
.pcard__name { margin: 0; font-size: 24px; font-weight: 800; color: #0c2b27; letter-spacing: -.01em; }
.pcard__desc { margin: 0; font-size: 13.5px; line-height: 1.72; color: #4a635f; flex: 1; }
.pcard__more { display: inline-flex; align-items: center; gap: 7px; margin-top: 8px; font-size: 13px; font-weight: 800; color: var(--accent, #13a9a2); }
.pcard__more::after { content: "→"; transition: transform .2s ease; }
.pcard:hover .pcard__more::after { transform: translateX(4px); }
@media (max-width: 900px) { .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 560px) { .product-grid { grid-template-columns: 1fr; } }

/* ---------- 導入・実績（社会的証明）---------- */
#proof[hidden] { display: none; }
.proof-section { background: #f4f8f7; }
.proof-stats { list-style: none; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.proof-stats li { background: #fff; border: 1px solid #e6ece9; border-radius: 14px; padding: 30px 20px; text-align: center; }
.proof-stats__num { display: block; font-size: clamp(42px, 6vw, 58px); font-weight: 800; line-height: 1; color: #13a9a2; letter-spacing: -.02em; }
.proof-stats__num small { font-size: .42em; font-weight: 700; margin-left: 4px; color: #0c2b27; }
.proof-stats__label { display: block; margin-top: 12px; font-size: 14px; font-weight: 700; color: #4a635f; }
.proof-trust__tag { margin: 42px 0 14px; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: #0f8f89; text-align: center; }
.proof-trust { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.proof-trust li { background: #fff; border: 1px solid #d7e6e2; border-radius: 999px; padding: 10px 20px; font-size: 13.5px; font-weight: 700; color: #16403a; }
@media (max-width: 640px) { .proof-stats { grid-template-columns: 1fr; } }

/* ===== ヒーロー：技術トピック スライド（マガジン風フルブリード・製品スライドと交互） ===== */
.v-slide__badge--tech { background: rgba(19,169,162,.16); color: #8ff2e6; border: 1px solid rgba(90,227,209,.45); }
.v-slide--techfull { background: #08131f; overflow: hidden; }
.v-slide__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.v-slide__scrim--tech { position: absolute; inset: 0; z-index: 2; background: linear-gradient(90deg, rgba(5,16,30,.9) 0%, rgba(5,16,30,.6) 42%, rgba(5,16,30,.14) 100%), linear-gradient(0deg, rgba(5,16,30,.78) 0%, rgba(5,16,30,0) 50%), linear-gradient(180deg, rgba(5,16,30,.45) 0%, rgba(5,16,30,0) 30%); }
.v-slide__techfull { position: relative; z-index: 3; height: 100%; width: min(1180px, calc(100% - 180px)); margin: 0 auto; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 14px; padding: 92px 0; color: #fff; }  /* 製品スライドと同じ縦中央・左端 */
.v-slide__techfull > * { max-width: 560px; }  /* 製品のコピー列幅に揃える */
.v-slide__techmeta .v-slide__badge { margin: 0; }  /* カテゴリ・日付と高さを揃える */
.v-slide__techfull .v-slide__actions { justify-content: flex-start; }
.v-slide__techmeta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 2px; }
.v-slide__chip { font-size: 12px; font-weight: 800; padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); color: #fff; }
.v-slide__date { font-size: 12.5px; opacity: .75; letter-spacing: .08em; }
.v-slide__title--techfull { font-size: clamp(28px, 3.4vw, 44px); font-weight: 850; line-height: 1.2; margin: 0; max-width: 760px; letter-spacing: -.015em; text-wrap: balance; color: #fff; }
.v-slide__techfull .v-slide__lead { font-size: 16px; line-height: 1.8; max-width: 640px; margin: 0 0 6px; opacity: .92; }
.v-slide--techfull .v-slide__techfull > * { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.v-slide.is-active .v-slide__techfull > * { opacity: 1; transform: none; }
.v-slide.is-active .v-slide__techfull > :nth-child(1) { transition-delay: .10s; }
.v-slide.is-active .v-slide__techfull > :nth-child(2) { transition-delay: .18s; }
.v-slide.is-active .v-slide__techfull > :nth-child(3) { transition-delay: .26s; }
.v-slide.is-active .v-slide__techfull > :nth-child(4) { transition-delay: .34s; }
@media (max-width: 768px) {
  .v-slide__techfull { width: min(560px, calc(100% - 40px)); padding: 78px 0 62px; gap: 10px; }
  .v-slide__title--techfull { font-size: clamp(26px, 7vw, 34px); }
  .v-slide__techfull .v-slide__lead { font-size: 14.5px; }
}

/* ===== 事業内容（2本柱：フィジカルAI OS＝層構造 ／ Physical AI の伴走＝4ステップ） ===== */
.biz-head { display: block; max-width: 800px; margin: 0 auto 34px; text-align: center; }
.biz-head h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 850; line-height: 1.3; letter-spacing: -.01em; margin: 8px 0 14px; text-wrap: balance; }
.biz-head p { font-size: 15.5px; line-height: 1.9; color: var(--ink-soft, #3f5552); margin: 0; }
.biz-wrap { display: grid; grid-template-columns: 1fr 96px 1fr; gap: 14px; align-items: stretch; }
.biz-col { position: relative; overflow: hidden; background: #fff; border: 1px solid #e6ece9; border-radius: 18px; padding: 32px 30px 28px; display: flex; flex-direction: column; gap: 8px; box-shadow: 0 6px 18px rgba(8,40,37,.05); }
.biz-col::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 5px; background: var(--accent, #13a9a2); }
.biz-col--os { --accent: #13a9a2; }
.biz-col--svc { --accent: #1a2748; }
.biz-tag { font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--accent, #13a9a2); }
.biz-col h3 { font-size: clamp(26px, 3vw, 34px); font-weight: 850; line-height: 1.25; letter-spacing: -.01em; margin: 0; color: var(--ink, #16201f); }
.biz-sub { font-size: 13.5px; font-weight: 700; color: #4d6663; margin: 0 0 6px; }
.biz-stack { display: flex; flex-direction: column; gap: 6px; margin: 6px 0 10px; }
.biz-layer { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 10px; border: 1px solid #bfe7e2; font-size: 14px; color: var(--ink, #16201f); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.biz-layer:hover { transform: translateX(4px); box-shadow: 0 8px 18px rgba(8,40,37,.10); }
.biz-layer:nth-child(2) { background: #f3fcfa; }
.biz-layer:nth-child(3) { background: #e9f9f5; }
.biz-layer:nth-child(4) { background: #dff6f1; }
.biz-layer:nth-child(5) { background: #d3f2ec; }
.biz-layer:nth-child(6) { background: #c6ede6; }
.biz-layer.biz-layer--kernel { background: #1a2748; border-color: #1a2748; color: #fff; margin-bottom: 4px; }
.biz-layer.biz-layer--kernel span { color: #8ff2e6; }
.biz-layer span { font-weight: 850; color: #0f8f89; font-size: 12.5px; letter-spacing: .04em; white-space: nowrap; }
.biz-base { margin-top: 2px; padding: 10px 14px; border-radius: 10px; background: #f2f5f4; color: #5b736f; font-size: 12.5px; text-align: center; border: 1px dashed #c9d6d3; }
.biz-link { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: #5b736f; font-size: 12px; font-weight: 750; text-align: center; line-height: 1.4; }
.biz-link i { font-style: normal; width: 44px; height: 44px; border-radius: 50%; background: var(--ink, #16201f); color: #fff; display: grid; place-items: center; font-size: 20px; }
.biz-steps { list-style: none; padding: 0; margin: 6px 0 10px; display: flex; flex-direction: column; gap: 8px; counter-reset: s; }
.biz-steps li { position: relative; padding: 11px 14px 11px 50px; border-radius: 10px; background: #f3f5fa; border: 1px solid #dde3ef; }
.biz-steps li::before { counter-increment: s; content: counter(s); position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%; background: #1a2748; color: #fff; font-weight: 800; font-size: 12.5px; display: grid; place-items: center; }
.biz-steps b { display: block; font-size: 14.5px; color: var(--ink, #16201f); }
.biz-steps span { font-size: 12.5px; color: #5b736f; }
.biz-more { margin-top: auto; display: inline-flex; align-items: center; gap: 7px; padding-top: 12px; font-size: 14px; font-weight: 800; color: #13a9a2; text-decoration: none; }
.biz-more::after { content: "→"; transition: transform .2s ease; }
.biz-more:hover::after { transform: translateX(4px); }
.biz-more--navy { color: #1a2748; }
.biz-note { text-align: center; font-size: 13.5px; color: #5b736f; margin: 22px 0 0; }
.biz-note a { color: var(--teal, #13a9a2); font-weight: 700; }
@media (max-width: 900px) {
  .biz-wrap { grid-template-columns: 1fr; }
  .biz-link { flex-direction: row; padding: 4px 0; }
  .biz-link i { transform: rotate(90deg); }
  .biz-link br { display: none; }
  .biz-col { padding: 26px 20px 22px; }
}


/* ===== 事業内容：2つの円（ベン図）で2本柱を一目で ===== */
.venn { position: relative; display: flex; justify-content: center; align-items: center; margin: 8px auto 0; }
.venn__c { --d: min(460px, 40vw); width: var(--d); height: var(--d); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 6px; padding: 5%; box-sizing: border-box; text-decoration: none; color: var(--ink, #16201f); border: 2px solid; transition: transform .25s ease, box-shadow .25s ease; }
.venn__c--os  { border-color: #13a9a2; background: rgba(19,169,162,.13); }
.venn__c--svc { border-color: #1a2748; background: rgba(26,39,72,.08); margin-left: calc(var(--d) * -0.18); }
.venn__c:hover { transform: translateY(-4px); box-shadow: 0 22px 44px rgba(8,40,37,.14); }
.venn__t { font-size: clamp(22px, 2.6vw, 32px); font-weight: 850; line-height: 1.2; letter-spacing: -.01em; white-space: nowrap; }
.venn__s { font-size: clamp(13px, 1.25vw, 15px); font-weight: 800; color: #1a2748; white-space: nowrap; }
.venn__c--os .venn__s { color: #0f8f89; }
.venn__d { font-size: clamp(11.5px, 1.05vw, 13px); line-height: 1.6; color: #4d6663; max-width: 78%; }
.venn__more { margin-top: 6px; font-size: 13px; font-weight: 800; color: #13a9a2; }
.venn__c--svc .venn__more { color: #1a2748; }
.venn__x { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2; font-size: 12px; font-weight: 800; line-height: 1.25; text-align: center; color: #fff; background: var(--ink, #16201f); border-radius: 999px; padding: 10px 12px; letter-spacing: .04em; box-shadow: 0 6px 16px rgba(8,40,37,.2); }
@media (max-width: 700px) {
  .venn { flex-direction: column; }
  .venn__c { --d: min(320px, 82vw); }
  .venn__c--svc { margin-left: 0; margin-top: calc(var(--d) * -0.16); }
  .venn__d { max-width: 86%; }
  .venn__t, .venn__s { white-space: normal; }
}


/* ===== 事業内容：写真パネル×2（左＝フィジカルAI OS／右＝Physical AI の伴走） ===== */
.biz2 { padding-bottom: 0; }
.biz2 .biz-head { margin-bottom: 26px; }
.biz2__band { display: grid; grid-template-columns: 1fr 1fr; }
.biz2__panel { position: relative; display: flex; align-items: flex-end; min-height: 520px; background-size: cover; background-position: center; text-decoration: none; color: #fff; overflow: hidden; isolation: isolate; }
.biz2__panel::before { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(180deg, rgba(8,18,32,.15) 0%, rgba(8,18,32,.45) 45%, rgba(8,18,32,.88) 100%); transition: background .3s ease; }
.biz2__panel::after { content: ""; position: absolute; inset: 0; z-index: 0; background: rgba(19,169,162,0); transition: background .3s ease; }
.biz2__panel:hover::after { background: rgba(19,169,162,.10); }
.biz2__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 44px 48px 46px; width: 100%; box-sizing: border-box; }
.biz2__tag { font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; color: #8ff2e6; }
.biz2__title { font-size: clamp(30px, 3.6vw, 48px); font-weight: 850; line-height: 1.15; letter-spacing: -.015em; text-shadow: 0 2px 14px rgba(0,0,0,.35); }
.biz2__sub { font-size: clamp(14px, 1.2vw, 16px); font-weight: 600; line-height: 1.7; opacity: .92; max-width: 520px; }
.biz2__btn { margin-top: 8px; display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 20px; border-radius: 9px; background: #fff; color: #0e1526; font-size: 14px; font-weight: 800; }
.biz2__btn::after { content: "→"; transition: transform .2s ease; }
.biz2__panel:hover .biz2__btn::after { transform: translateX(4px); }
@media (max-width: 820px) {
  .biz2__band { grid-template-columns: 1fr; }
  .biz2__panel { min-height: 340px; }
  .biz2__inner { padding: 28px 22px 30px; }
}


/* ===== 事業内容：写真ヘッダー＋事業名＋説明＋提供物リスト（2事業） ===== */
.biz-head p { font-size: 15.5px; line-height: 1.9; color: var(--ink-soft, #3f5552); margin: 0; }
.bizc { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.bizc__card { background: #fff; border: 1px solid #e6ece9; border-radius: 18px; overflow: hidden; box-shadow: 0 6px 18px rgba(8,40,37,.05); display: flex; flex-direction: column; }
.bizc__photo { position: relative; aspect-ratio: 16 / 7; background-size: cover; background-position: center; }
.bizc__photo::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: var(--accent, #13a9a2); }
.bizc__tag { position: absolute; left: 18px; top: 16px; font-size: 11.5px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; color: #fff; background: rgba(8,18,32,.55); border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: 5px 11px; backdrop-filter: blur(4px); }
.bizc__body { display: flex; flex-direction: column; gap: 8px; padding: 26px 28px 28px; flex: 1; }
.bizc__body h3 { font-size: clamp(26px, 2.8vw, 34px); font-weight: 850; line-height: 1.2; letter-spacing: -.012em; margin: 0; color: var(--ink, #16201f); }
.bizc__sub { font-size: 14px; font-weight: 800; color: var(--accent, #13a9a2); margin: 0; }
.bizc__desc { font-size: 14.5px; line-height: 1.85; color: var(--ink-soft, #3f5552); margin: 4px 0 6px; }
.bizc__label { font-size: 12px; font-weight: 800; letter-spacing: .12em; color: #5b736f; margin: 6px 0 0; padding-top: 12px; border-top: 1px solid #e6ece9; }
.bizc__items { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 10px; }
.bizc__items li > a, .bizc__items li > span { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; padding: 7px 8px; border-radius: 10px; border: 1px solid #edf2f0; background: #f8fbfa; transition: transform .18s ease, box-shadow .18s ease; }
.bizc__items li > a:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(8,40,37,.10); }
.bizc__items img { width: 54px; height: 36px; object-fit: cover; border-radius: 6px; flex: 0 0 auto; background: #0e1526; }
.bizc__items b { display: block; font-size: 13.5px; line-height: 1.3; color: var(--ink, #16201f); }
.bizc__items small { display: block; font-size: 11.5px; line-height: 1.45; color: #5b736f; margin-top: 2px; }
.bizc__items--svc { grid-template-columns: 1fr; }
.bizc__items--svc li > span { padding: 10px 12px; border-left: 3px solid var(--accent, #1a2748); }
.bizc__items--svc b { font-size: 14px; } .bizc__items--svc small { font-size: 12.5px; }
.bizc__btn { margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 18px; border-radius: 9px; background: var(--accent, #13a9a2); color: #fff; font-size: 14px; font-weight: 800; text-decoration: none; margin-top: 16px; }
.bizc__btn::after { content: "→"; }
@media (max-width: 900px) { .bizc { grid-template-columns: 1fr; gap: 18px; } .bizc__items { grid-template-columns: 1fr; } .bizc__body { padding: 20px 18px 22px; } }


/* ===== 事業内容（概要）：タイポグラフィで2本柱を大きく ===== */
/* ===== 事業内容（2つの事業：ディプティク） ===== */
.bizd { padding: 96px 0 92px; background: #fff; }
.bizd--band { background: radial-gradient(95% 120% at 85% -6%, rgba(90,227,209,.22) 0%, rgba(90,227,209,0) 50%), radial-gradient(120% 130% at 86% 0%, #1a2748 0%, #0e1526 58%), #0e1526; color: #fff; }
.bizd__head { text-align: center; margin-bottom: 40px; }
.bizd__eyebrow { display: inline-flex; margin-bottom: 14px; }
.bizd--band .bizd__eyebrow { color: #8fe6db; }
.bizd__brm { display: none; }
.bizd__h2 { margin: 0; font-size: clamp(28px, 3.4vw, 42px); font-weight: 850; line-height: 1.22; letter-spacing: -.015em; color: var(--ink, #16201f); text-wrap: balance; }
.bizd--band .bizd__h2 { color: #fff; }
.bizd__lead { margin: 18px auto 0; max-width: 720px; font-size: 16px; line-height: 1.9; color: var(--ink-soft, #334143); }
.bizd--band .bizd__lead { color: rgba(245,251,251,.78); }
.bizd__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.bizd__card {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; align-items: flex-start; gap: 8px;
  min-height: 460px; padding: 42px 44px 40px; border-radius: 22px;
  text-decoration: none; color: inherit;
  transition: transform .26s ease, box-shadow .26s ease;
}
.bizd__card:hover { transform: translateY(-4px); box-shadow: 0 26px 52px rgba(14,21,38,.18); }
.bizd__card:focus-visible { outline: 3px solid var(--teal, #13a9a2); outline-offset: 3px; }
.bizd__card--os { background: radial-gradient(95% 120% at 85% -6%, rgba(90,227,209,.26) 0%, rgba(90,227,209,0) 50%), radial-gradient(120% 130% at 86% 0%, #1a2748 0%, #0e1526 58%), #0e1526; color: #fff; }
.bizd__card--svc { background: var(--paper-2, #eef5f4); color: var(--ink, #16201f); border: 1px solid var(--line, rgba(22,34,36,.14)); }
.bizd--band .bizd__card--os, .bizd--band .bizd__card--svc { background: rgba(255,255,255,.04); color: #fff; border: 1px solid rgba(255,255,255,.16); }
.bizd__art { position: absolute; right: 30px; bottom: 26px; width: 232px; height: auto; z-index: -1; pointer-events: none; }
.bizd__art--os { color: #cfeeee; }
.bizd__art--svc { color: #1a2748; }
.bizd--band .bizd__art--svc { color: #cfeeee; }
.bizd__label { font-size: 12px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: #5ae3d1; }
.bizd__card--svc .bizd__label { color: var(--teal, #13a9a2); }
.bizd--band .bizd__label { color: #8fe6db; }
.bizd__title { margin-top: 6px; font-size: clamp(26px, 2.8vw, 38px); font-weight: 850; line-height: 1.22; letter-spacing: -.015em; }
.bizd__sub { font-size: 14px; font-weight: 750; opacity: .82; }
.bizd__desc { margin-top: 8px; max-width: 440px; font-size: 15.5px; line-height: 1.85; opacity: .9; }
.bizd__cta { display: inline-flex; align-items: center; margin-top: auto; padding-top: 22px; font-size: 14.5px; font-weight: 800; }
.bizd__cta::after { content: "→"; margin-left: 8px; transition: transform .2s ease; }
.bizd__card:hover .bizd__cta::after { transform: translateX(4px); }
.bizd__card--os .bizd__cta { color: #5ae3d1; }
.bizd__card--svc .bizd__cta { color: var(--ink, #16201f); }
.bizd--band .bizd__cta { color: #5ae3d1; }
@media (max-width: 900px) {
  .bizd__card { min-height: 400px; padding: 34px 32px 32px; }
  .bizd__art { width: 190px; right: 20px; bottom: 18px; }
}
@media (max-width: 768px) {
  .bizd { padding: 64px 0 60px; }
  .bizd__head { margin-bottom: 26px; }
  .bizd__lead { margin-top: 14px; font-size: 15px; text-align: left; }
  .bizd__grid { grid-template-columns: 1fr; gap: 16px; }
  .bizd__card { min-height: 0; padding: 28px 24px 26px; gap: 6px; border-radius: 18px; }
  .bizd__art { width: 124px; right: 14px; bottom: 12px; opacity: .42; }
  .bizd__br { display: none; }
  .bizd__brm { display: inline; }
  .bizd__title { margin-top: 4px; }
  .bizd__desc { max-width: none; font-size: 15px; }
  .bizd__cta { padding-top: 16px; }
}

/* ===== FOS 2枚組バンド（左：デザインビジュアル／右：Forcesteed-OS について）。全体が /fos/ へのリンク ===== */
.fosband { display: grid; grid-template-columns: 1fr 1fr; margin: 0 0 26px; border-radius: 22px; overflow: hidden; box-shadow: 0 14px 36px rgba(8,40,37,.12); text-decoration: none; color: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.fosband:hover { transform: translateY(-4px); box-shadow: 0 24px 50px rgba(8,40,37,.2); }
.fosband:focus-visible { outline: 3px solid var(--teal, #13a9a2); outline-offset: 3px; }
.fosband__visual { position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; min-height: 380px; padding: 36px 28px; text-align: center; background: radial-gradient(90% 90% at 50% 110%, rgba(90,227,209,.30) 0%, rgba(90,227,209,0) 60%), linear-gradient(160deg, #167b74 0%, #0f5f5a 45%, #0e3f45 100%); }
.fosband__plates { position: absolute; z-index: -1; width: 300px; height: auto; left: 50%; top: 50%; transform: translate(-50%, -46%); color: #cfeeee; opacity: .55; }
.fosband__vlabel { font-size: 12px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; color: #8fe6db; }
.fosband__vname { font-size: clamp(64px, 7vw, 96px); font-weight: 850; line-height: 1; letter-spacing: -.02em; color: #fff; text-shadow: 0 10px 30px rgba(0,0,0,.25); }
.fosband__vsub { font-size: 15px; font-weight: 800; letter-spacing: .06em; color: rgba(255,255,255,.9); }
.fosband__nodes { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.fosband__nodes li { font-size: 12.5px; font-weight: 800; letter-spacing: .04em; padding: 6px 12px; border-radius: 999px; border: 1.5px solid rgba(255,255,255,.55); color: #fff; background: rgba(255,255,255,.08); }
.fosband__about { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 12px; padding: 40px 44px; background: radial-gradient(95% 120% at 85% -6%, rgba(90,227,209,.26) 0%, rgba(90,227,209,0) 50%), radial-gradient(120% 130% at 86% 0%, #1a2748 0%, #0e1526 58%), #0e1526; }
.fosband__eyebrow { font-size: 12px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: #8fe6db; }
.fosband__title { font-size: clamp(24px, 2.4vw, 32px); font-weight: 850; line-height: 1.25; letter-spacing: -.01em; }
.fosband__desc { font-size: 14.5px; line-height: 1.85; color: rgba(255,255,255,.86); max-width: 460px; }
.fosband__more { margin-top: 6px; display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px; border-radius: 9px; background: #5ae3d1; color: #062b29; font-size: 14px; font-weight: 800; transition: background .15s; }
.fosband:hover .fosband__more { background: #7ff0e1; }
.fosband__more::after { content: " →"; }
@media (max-width: 900px) {
  .fosband { grid-template-columns: 1fr; }
  .fosband__visual { min-height: 300px; padding: 28px 20px; }
  .fosband__about { padding: 28px 24px; }
}
/* ===== 日本語の折り返し：文節単位で改行（対応ブラウザのみ。非対応では従来どおり） ===== */
h1, h2, h3, .v-slide__lead, .bizd__lead, .fosband__title, .pcard__name { word-break: auto-phrase; }

/* フッター（スマホのみ）：上余白を詰め、ロゴの左の透明余白ぶんを寄せる */
@media (max-width: 600px) { .site-footer .site-footer__top { padding-top: 30px; } .site-footer .site-footer__logo { margin-left: -12px; } }

/* スマホだけで効く改行 */
.sp-br { display: none; }
@media (max-width: 600px) { .sp-br { display: inline; } }