/* =========================================================
   Forcesteed 下層ページ共通 chrome（08トップと統一）
   ・固定ヘッダー .v-header／フッター .site-footer／下層メインビジュアル .subhero
   ・08 style.css の該当部を抽出し、.container 非依存で自己完結化。
   ========================================================= */
:root { --ink:#162224; --ink-soft:#334143; --line:rgba(22,34,36,.14); --teal:#13a9a2; }
/* off-canvasドロワーの横溢れ防止（製品ページ base.css と同じガード） */
html, body { overflow-x: hidden; }

/* ---- 固定ヘッダー（08準拠：白・追従で少し縮む） ---- */
.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; }
.v-logo img { height: 60px; width: auto; transition: height .25s ease; }
.v-nav { display: flex; align-items: center; gap: 24px; font-size: 14.5px; font-weight: 700; color: var(--ink-soft, #334143); }
.v-nav a { text-decoration: none; color: inherit; transition: color .15s; white-space: nowrap; }
.v-nav a:hover { color: var(--teal, #13a9a2); }
.v-util { display: flex; align-items: center; gap: 12px; padding-left: 6px; flex-shrink: 0; }
.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; white-space: nowrap; }
.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; }
.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; }

/* ---- 下層メインビジュアル（08のダークヒーロー準拠。--sa=製品アクセント色） ---- */
.subhero { position: relative; overflow: hidden; color: #fff; background:
  radial-gradient(72% 92% at 22% 6%, color-mix(in srgb, var(--sa, #13a9a2) 60%, transparent) 0%, transparent 58%),
  radial-gradient(62% 82% at 92% 104%, color-mix(in srgb, var(--sa, #13a9a2) 40%, transparent) 0%, transparent 55%),
  linear-gradient(140deg, #0c1e22 0%, #081317 100%); }
.subhero::before { content:""; position:absolute; inset: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%); }
.subhero__inner { position: relative; z-index: 1; width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 170px 0 86px; }
.subhero__badge { display:inline-block; background:#5ae3d1; color:#06201d; font-size:12px; font-weight:800; letter-spacing:.08em; padding:5px 14px; border-radius:999px; margin-bottom:16px; }
.subhero__eyebrow { font-size:15px; font-weight:800; letter-spacing:.06em; color:#aef0e9; margin:0 0 12px; text-shadow:0 1px 10px rgba(0,0,0,.4); }
.subhero__title { font-size: clamp(40px, 6.4vw, 78px); font-weight: 850; line-height: 1.05; letter-spacing: -.02em; margin: 0 0 16px; text-shadow: 0 2px 10px rgba(0,0,0,.5); }
.subhero__lead { font-size: clamp(15px, 1.7vw, 20px); font-weight: 600; line-height: 1.7; color: #eafaf7; margin: 0; max-width: 640px; text-shadow: 0 2px 16px rgba(0,0,0,.4); }

/* ---- フッター（08 .site-footer 準拠・自己完結） ---- */
.site-footer { background: #05070e; border-top: 1px solid rgba(255,255,255,.07); color: #a7bcb9; margin-top: 0; }
.site-footer__top { width: min(1180px, calc(100% - 48px)); margin: 0 auto; 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; }
.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 { width: min(1180px, calc(100% - 48px)); margin: 0 auto; 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; }

@media (max-width: 860px) {
  .v-nav { display: none; }
  .v-logo img { height: 56px; }
  .subhero__inner { padding: 150px 0 70px; }
  .site-footer__top { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 600px) {
  .v-util .doc { display: none; }
  .v-header__inner { gap: 14px; min-height: 66px; }
  .v-logo img { height: 46px; }
}

/* ---- モバイル：ハンバーガー＋ドロワー（製品ページ site-chrome と同挙動） ---- */
.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); 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); }
.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); background: #fff; border: 1.5px solid var(--teal); }
.v-drawer__util .contact { color: #fff; background: var(--ink); }
body.menu-open { overflow: hidden; }
@media (max-width: 860px) { .v-nav { display: none; } .v-util { display: none; } .v-burger { display: inline-flex; margin-left: auto; } }


/* ===== 下層共通：CONTACTセクション＋ボタン（自己完結・高詳細度。トップのフッター上部と同一） ===== */
.contact-section { position: relative; overflow: hidden; padding: 92px 0; 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; }
.contact-section .contact-inner { box-sizing: border-box; position: relative; width: 100%; max-width: 1248px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 44px; align-items: center; }
.contact-section .eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: #7fe9dd; }
.contact-section .eyebrow::before { content: ""; width: 26px; height: 2px; background: #7fe9dd; }
.contact-section h2 { max-width: 760px; margin: 0; color: #fff; font-size: clamp(28px, 4.2vw, 50px); line-height: 1.18; letter-spacing: 0; }
.contact-section p { max-width: 640px; margin: 20px 0 0; color: rgba(255,255,255,.76); font-size: 16px; line-height: 1.9; }
.contact-section .contact-actions { display: flex; flex-direction: column; gap: 12px; align-self: center; }
.contact-section .button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 52px; min-height: 52px; padding: 0 20px; box-sizing: border-box; border: 1px solid transparent; border-radius: 8px; background: #16201f; color: #fff; font-size: 14px; font-weight: 750; line-height: 1; text-decoration: none; white-space: nowrap; transition: transform .18s ease; }
.contact-section .button:hover { transform: translateY(-1px); }
.contact-section .button.light { background: #fff; color: #16201f; }
.contact-section .button.secondary { background: rgba(255,255,255,.72); border-color: rgba(255,255,255,.25); color: #16201f; }
@media (max-width: 900px) { .contact-section { padding: 64px 0; } .contact-section .contact-inner { grid-template-columns: 1fr; gap: 26px; } .contact-section .contact-actions { align-self: start; } }


/* ===== 下層フッターのブランド/カラムを左寄せに固定（旧forcesteedテーマの center 継承を打ち消す） ===== */
.site-footer { text-align: left; }
.site-footer__brand { text-align: left; }
.site-footer__brand p { text-align: left; }
.site-footer__logo { display: block; margin-left: 0; margin-right: auto; }
.site-footer__col h4, .site-footer__col a { text-align: left; }


/* ===== 資料ダウンロード 追従ボタン(.dl-float)（トップ/製品ページと同一・chrome共通化） ===== */
.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;
}
@media (max-width: 768px) {
  .dl-float { left: 16px; bottom: 16px; width: 104px; height: 104px; border-radius: 52px; }
  .dl-float span { font-size: 12.5px; }
}

/* フッター：スマホは 2列＋1（3列だと各列が狭く折り返しが増える） */
@media (max-width: 600px) { .site-footer__cols { grid-template-columns: 1fr 1fr; gap: 22px 24px; } }

/* 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; } }
/* 旧テーマの footer{padding-top} がスマホで足されるのを打ち消す（合計30pxにする） */
@media (max-width: 600px) { footer.site-footer { padding-top: 0; } }