@import url('https://fonts.googleapis.com/css2?family=Zen+Old+Mincho:wght@400;700;900&family=Noto+Sans+JP:wght@300;400;500;700;900&family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&display=swap');

/* ═══════════════════════════════════════
   WHiTE v2.0 — ライト&テクニカル
   ═══════════════════════════════════════ */

:root {
  --navy:         #0a1628;
  --navy-mid:     #112240;
  --navy-light:   #1e3a5f;
  --accent:       #1a6eb5;
  --accent-bright:#2196f3;
  --accent-gold:  #c9a227;
  --white:        #ffffff;
  --off-white:    #f8fafc;
  --gray-50:      #f0f4f8;
  --gray-100:     #e2e8f0;
  --gray-300:     #94a3b8;
  --gray-500:     #64748b;
  --gray-700:     #334155;
  --text-primary: #0d1b2e;
  --text-secondary:#4a6080;
  --border:       rgba(10,22,40,0.10);
  --shadow-sm:    0 2px 8px rgba(10,22,40,0.06);
  --shadow-md:    0 8px 32px rgba(10,22,40,0.10);
  --shadow-lg:    0 20px 60px rgba(10,22,40,0.14);
  --shadow-xl:    0 32px 80px rgba(10,22,40,0.18);
  --radius:       6px;
  --radius-lg:    12px;
  --radius-xl:    20px;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --max-width:    1140px;
  --ff-serif:     'Zen Old Mincho', 'Noto Serif JP', serif;
  --ff-sans:      'Noto Sans JP', sans-serif;
  --ff-latin:     'Playfair Display', serif;
}

/* ── リセット ── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--ff-sans); color: var(--text-primary); background: var(--white); line-height: 1.75; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── レイアウト ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section--alt  { background: var(--off-white); }
.section--gray { background: var(--gray-50); }
.section--dark { background: var(--navy); color: var(--white); }
.section--navy-mid { background: var(--navy-mid); color: var(--white); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

/* ── タイポグラフィ ── */
h1 { font-family: var(--ff-serif); font-size: clamp(36px,5.5vw,66px); font-weight: 900; line-height: 1.12; letter-spacing: -0.02em; }
h2 { font-family: var(--ff-serif); font-size: clamp(26px,3.2vw,44px); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h3 { font-size: clamp(17px,2vw,21px); font-weight: 700; line-height: 1.4; }
h4 { font-size: 16px; font-weight: 700; }

/* ── セクションラベル ── */
.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
}
.section-label::before { content: ''; display: inline-block; width: 28px; height: 2px; background: currentColor; flex-shrink: 0; }
.section-label--white  { color: rgba(255,255,255,0.65); }
.section-label--gold   { color: var(--accent-gold); }
.section-label--center { justify-content: center; }
.section-label--center::before { display: none; }

.section-title { color: var(--text-primary); margin-bottom: 20px; }
.section-title--white { color: var(--white); }
.section-lead { font-size: 16px; color: var(--text-secondary); max-width: 640px; line-height: 1.9; }
.section-lead--white { color: rgba(255,255,255,0.72); }
.section-head { margin-bottom: 64px; }
.section-head--center { text-align: center; }
.section-head--center .section-lead { margin: 0 auto; }

.accent-line { display: block; width: 48px; height: 3px; background: var(--accent); margin: 24px 0; border-radius: 2px; }
.accent-line--gold { background: var(--accent-gold); }

/* ══════════════════════════════
   ヘッダー（スクロール連動 二状態）
   ══════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: var(--shadow-md);
}
.header-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 28px;
  height: 100px; display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 14px;
  border-left: 3px solid var(--accent); padding-left: 16px;
  text-decoration: none; transition: opacity .2s;
}
.logo:hover { opacity: .82; }
.logo img {
  height: 84px; width: auto; object-fit: contain; display: block; flex-shrink: 0;
  filter: brightness(0) invert(1);
  transition: filter 0.4s;
  mix-blend-mode: screen;
}
.site-header.scrolled .logo img {
  filter: none;
  mix-blend-mode: multiply;
}
.logo__name {
  font-family: var(--ff-serif); font-weight: 900; font-size: 1.05rem;
  color: rgba(255,255,255,0.92); letter-spacing: .06em; line-height: 1.5;
  white-space: nowrap; transition: color .25s;
}
.site-header.scrolled .logo__name { color: var(--navy); }
.site-header.scrolled .logo { border-left-color: var(--accent); }

.site-nav { display: flex; align-items: center; gap: 2px; }
.nav-link {
  font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.82);
  padding: 8px 14px; border-radius: var(--radius);
  transition: var(--transition); letter-spacing: 0.03em;
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(255,255,255,0.1); }
.site-header.scrolled .nav-link { color: var(--gray-700); }
.site-header.scrolled .nav-link:hover { color: var(--navy); background: var(--gray-50); }
.nav-cta {
  background: var(--accent); color: var(--white) !important;
  padding: 9px 20px; border-radius: var(--radius); font-weight: 700;
}
.nav-cta:hover { background: var(--accent-bright) !important; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(26,110,181,0.35); }
.site-header.scrolled .nav-cta { background: var(--accent); color: var(--white) !important; }
.site-header.scrolled .nav-cta:hover { background: var(--accent-bright) !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.site-header.scrolled .hamburger span { background: var(--navy); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none; flex-direction: column;
  background: var(--white); padding: 8px 0;
  border-top: 1px solid var(--gray-100);
  position: fixed; top: 100px; left: 0; right: 0; z-index: 999;
  box-shadow: var(--shadow-lg);
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link { color: var(--gray-700); padding: 14px 24px; border-radius: 0; border-bottom: 1px solid var(--gray-50); }
.mobile-nav .nav-cta { margin: 12px 24px; border-radius: var(--radius); text-align: center; justify-content: center; display: flex; }

/* ══════════════════════════════
   ボタン
   ══════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; font-family: var(--ff-sans); font-size: 14px;
  font-weight: 700; letter-spacing: 0.04em; border-radius: var(--radius);
  cursor: pointer; transition: var(--transition); border: 2px solid transparent;
  white-space: nowrap; text-decoration: none; line-height: 1.4;
}
.btn svg { flex-shrink: 0; }
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-bright); border-color: var(--accent-bright); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,110,181,0.38); }
.btn-dark { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn-dark:hover { background: var(--navy-mid); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: var(--white); transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.55); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: var(--white); transform: translateY(-2px); }
.btn-gold { background: var(--accent-gold); color: var(--white); border-color: var(--accent-gold); }
.btn-gold:hover { background: #d4a82a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,162,39,0.38); }
.btn-lg { padding: 18px 44px; font-size: 15px; }
.btn-sm { padding: 10px 22px; font-size: 13px; }

/* ══════════════════════════════
   ピルバッジ
   ══════════════════════════════ */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  padding: 5px 14px; border-radius: 100px; white-space: nowrap;
}
.pill svg { width: 12px; height: 12px; }
.pill-blue  { background: rgba(33,150,243,0.12); border: 1px solid rgba(33,150,243,0.35); color: #1e88e5; }
.pill-gold  { background: rgba(201,162,39,0.12); border: 1px solid rgba(201,162,39,0.35); color: #b8900f; }
.pill-white { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.3);  color: rgba(255,255,255,0.9); }
.pill-navy  { background: var(--navy); border: 1px solid var(--navy-light); color: var(--white); }
.pill-green { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.35); color: #16a34a; }

/* ══════════════════════════════
   ヒーロー（フルスクリーン + 下部白ステータスバー）
   ══════════════════════════════ */
.hero {
  position: relative; display: flex; flex-direction: column;
  min-height: 100vh; background: var(--navy); overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('images/top.png');
  background-size: cover; background-position: center;
  opacity: 0.20;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    155deg,
    rgba(10,22,40,0.98) 0%,
    rgba(10,22,40,0.85) 45%,
    rgba(26,110,181,0.20) 100%
  );
}
/* グリッド線デコレーション */
.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: linear-gradient(rgba(255,255,255,1) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,1) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-body {
  position: relative; z-index: 2;
  flex: 1; display: flex; align-items: center;
  padding: 140px 0 80px;
}
.hero-content { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; width: 100%; }
.hero-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.hero-eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: 0.28em;
  color: rgba(255,255,255,0.38); text-transform: uppercase; margin-bottom: 20px;
}
.hero-title { color: var(--white); margin-bottom: 28px; max-width: 800px; }
.hero-title em { font-style: normal; color: var(--accent-bright); }
.hero-lead {
  font-size: clamp(15px,1.7vw,17px); color: rgba(255,255,255,0.68);
  line-height: 1.9; margin-bottom: 52px; max-width: 560px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

/* ステータスバー */
.hero-statsbar {
  position: relative; z-index: 2;
  background: var(--white);
  border-top: 4px solid var(--accent);
}
.hero-statsbar-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: repeat(4,1fr);
}
.hero-stat {
  padding: 32px 24px;
  border-right: 1px solid var(--gray-100);
  display: flex; flex-direction: column; gap: 6px;
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
  font-family: var(--ff-latin); font-size: clamp(26px,3vw,40px);
  font-weight: 900; color: var(--navy); line-height: 1;
}
.hero-stat-num sup { font-family: var(--ff-sans); font-size: 13px; color: var(--accent); font-weight: 700; vertical-align: super; }
.hero-stat-label { font-size: 12px; color: var(--gray-500); font-weight: 500; line-height: 1.5; }

/* ══════════════════════════════
   ページヒーロー（内部ページ）
   ══════════════════════════════ */
.page-hero {
  background: var(--navy); padding: 188px 0 80px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy) 60%, var(--navy-light) 100%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero-label { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent-bright); margin-bottom: 20px; }
.page-hero-label::before { content: ''; display: inline-block; width: 24px; height: 2px; background: currentColor; }
.page-hero-title { color: var(--white); margin-bottom: 20px; }
.page-hero-lead { font-size: 16px; color: rgba(255,255,255,0.65); max-width: 560px; line-height: 1.85; }

/* ══════════════════════════════
   バリューカード
   ══════════════════════════════ */
.value-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-top: 3px solid var(--accent); border-radius: var(--radius-lg);
  padding: 40px 32px; transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.value-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-8px); }
.value-icon {
  width: 56px; height: 56px; background: rgba(26,110,181,0.08);
  border-radius: var(--radius); display: flex; align-items: center;
  justify-content: center; margin-bottom: 24px;
}
.value-icon svg { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.value-title { font-size: 18px; font-weight: 700; margin-bottom: 14px; color: var(--text-primary); }
.value-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.85; }

/* ══════════════════════════════
   数値大表示（Big Stat）
   ══════════════════════════════ */
.big-stat { text-align: center; padding: 40px 24px; }
.big-stat-num {
  font-family: var(--ff-latin); font-size: clamp(52px,7vw,88px);
  font-weight: 900; color: var(--navy); line-height: 1;
}
.big-stat-num sup { font-family: var(--ff-sans); font-size: 0.3em; color: var(--accent); font-weight: 700; vertical-align: super; }
.big-stat-label { font-size: 14px; color: var(--text-secondary); margin-top: 12px; font-weight: 500; line-height: 1.6; }
.big-stat-sub { font-size: 12px; color: var(--gray-300); margin-top: 4px; }

/* ══════════════════════════════
   データバー
   ══════════════════════════════ */
.data-bar { margin-bottom: 24px; }
.data-bar__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.data-bar__label { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.data-bar__value { font-family: var(--ff-latin); font-size: 20px; font-weight: 700; color: var(--accent); }
.data-bar__track { height: 7px; background: var(--gray-100); border-radius: 4px; overflow: hidden; }
.data-bar__fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  width: 0; transition: width 1.4s cubic-bezier(0.4,0,0.2,1);
}
.data-bar__fill.animate { width: var(--target-width); }

/* ══════════════════════════════
   画像オーバーレイカード
   ══════════════════════════════ */
.img-card {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; display: block; text-decoration: none;
}
.img-card--43  { aspect-ratio: 4/3; }
.img-card--32  { aspect-ratio: 3/2; }
.img-card--169 { aspect-ratio: 16/9; }
.img-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.65s ease;
}
.img-card:hover img { transform: scale(1.06); }
.img-card__body {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.93) 0%, rgba(10,22,40,0.4) 60%, transparent 100%);
  padding: 32px 24px 24px;
}
.img-card__tag {
  font-size: 10px; font-weight: 700; letter-spacing: 0.15em;
  color: rgba(255,255,255,0.55); text-transform: uppercase; margin-bottom: 8px;
}
.img-card__title { font-size: 17px; font-weight: 700; color: var(--white); line-height: 1.4; }
.img-card__meta { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 8px; }
.img-card__arrow {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--accent-bright); margin-top: 12px;
  font-weight: 600; transition: gap 0.2s;
}
.img-card:hover .img-card__arrow { gap: 8px; }

/* ══════════════════════════════
   製品カード
   ══════════════════════════════ */
.product-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); box-shadow: var(--shadow-sm);
}
.product-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-8px); }
.product-card-img { height: 210px; overflow: hidden; background: var(--gray-50); }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s ease; }
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-card-body { padding: 28px 24px 24px; }
.product-card-num { font-size: 10px; font-weight: 700; letter-spacing: 0.22em; color: var(--accent); margin-bottom: 8px; text-transform: uppercase; }
.product-card-name { font-family: var(--ff-latin); font-size: 22px; font-weight: 900; color: var(--text-primary); margin-bottom: 8px; }
.product-card-jp   { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; }
.product-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-sm { font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 4px; background: var(--gray-50); color: var(--gray-700); border: 1px solid var(--gray-100); }
.tag-blue { background: rgba(26,110,181,0.08); color: var(--accent); border-color: rgba(26,110,181,0.2); }

/* ── 製品詳細カード（products.html） ── */
.product-detail { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-md); margin-bottom: 48px; }
.product-detail-inner { display: grid; grid-template-columns: 1fr 1.1fr; }
.product-detail-img { aspect-ratio: 4/3; overflow: hidden; }
.product-detail-img img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-body { padding: 48px 44px; }
.product-spec-table { width: 100%; border-collapse: collapse; margin-top: 24px; font-size: 13px; }
.product-spec-table th { text-align: left; font-weight: 600; color: var(--text-secondary); padding: 10px 16px; background: var(--gray-50); border: 1px solid var(--gray-100); width: 38%; }
.product-spec-table td { padding: 10px 16px; border: 1px solid var(--gray-100); color: var(--text-primary); }

/* ══════════════════════════════
   NETIS ブロック
   ══════════════════════════════ */
.netis-block {
  background: var(--navy-light); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl); padding: 52px 44px;
}
.netis-num {
  font-family: var(--ff-latin); font-size: clamp(28px,4vw,50px);
  font-weight: 900; color: var(--accent-gold); letter-spacing: 0.04em; margin-bottom: 8px;
}
.netis-sub { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 32px; }
.netis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.netis-item { background: rgba(255,255,255,0.06); border-radius: var(--radius); padding: 20px; text-align: center; border: 1px solid rgba(255,255,255,0.08); }
.netis-item__label { font-size: 10px; color: rgba(255,255,255,0.4); margin-bottom: 8px; letter-spacing: 0.1em; }
.netis-item__val   { font-size: 14px; font-weight: 700; color: var(--white); }
.netis-item--gold .netis-item__val { color: var(--accent-gold); }

/* ══════════════════════════════
   4パネルナビ
   ══════════════════════════════ */
.nav-panels { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-xl); }
.nav-panel { background: var(--navy-mid); padding: 40px 32px; border-right: 1px solid rgba(255,255,255,0.06); transition: var(--transition); text-decoration: none; display: block; }
.nav-panel:last-child { border-right: none; }
.nav-panel:hover { background: var(--accent); }
.np-icon { width: 48px; height: 48px; background: rgba(255,255,255,0.08); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; transition: var(--transition); }
.np-icon svg { width: 24px; height: 24px; fill: none; stroke: rgba(255,255,255,0.55); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; transition: var(--transition); }
.nav-panel:hover .np-icon { background: rgba(255,255,255,0.2); }
.nav-panel:hover .np-icon svg { stroke: var(--white); }
.np-num { font-size: 10px; font-weight: 700; letter-spacing: 0.2em; color: rgba(255,255,255,0.35); margin-bottom: 12px; }
.np-title { font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.np-desc { font-size: 13px; color: rgba(255,255,255,0.52); line-height: 1.75; margin-bottom: 20px; }
.nav-panel:hover .np-desc { color: rgba(255,255,255,0.85); }
.np-arrow { font-size: 20px; color: rgba(255,255,255,0.3); transition: var(--transition); display: inline-block; }
.nav-panel:hover .np-arrow { color: var(--white); transform: translateX(6px); }

/* ══════════════════════════════
   フッター
   ══════════════════════════════ */
.site-footer { background: var(--navy); color: var(--white); padding: 80px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 36px; }
.footer-logo { border-left-color: var(--accent); }
.footer-logo img {
  height: 64px; width: auto; object-fit: contain;
  filter: brightness(0) invert(1);
  mix-blend-mode: screen;
}
.footer-logo .logo__name { color: rgba(255,255,255,0.92); }
.footer-desc { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.85; margin-top: 20px; max-width: 240px; }
.footer-netis-badge { display: inline-block; background: rgba(201,162,39,0.15); border: 1px solid rgba(201,162,39,0.3); color: var(--accent-gold); font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 4px; margin-top: 16px; letter-spacing: 0.08em; }
.footer-heading { font-size: 10px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 14px; }
.footer-link { font-size: 13px; color: rgba(255,255,255,0.58); transition: var(--transition); }
.footer-link:hover { color: var(--white); padding-left: 4px; }
.footer-contact-item { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 10px; display: flex; align-items: flex-start; gap: 8px; }
.footer-contact-item svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 3px; fill: none; stroke: rgba(255,255,255,0.4); stroke-width: 2; stroke-linecap: round; }
.footer-contact-item a { color: rgba(255,255,255,0.5); }
.footer-contact-item a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.28); }
.footer-links-bottom { display: flex; gap: 20px; }
.footer-links-bottom a { font-size: 12px; color: rgba(255,255,255,0.35); }
.footer-links-bottom a:hover { color: rgba(255,255,255,0.7); }

/* ══════════════════════════════
   施工実績カード詳細
   ══════════════════════════════ */
.case-card { background: var(--white); border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-md); transition: var(--transition); }
.case-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-6px); }
.case-card-img { height: 260px; overflow: hidden; }
.case-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s ease; }
.case-card:hover .case-card-img img { transform: scale(1.05); }
.case-card-body { padding: 32px 28px; }
.case-card-num { font-size: 10px; font-weight: 700; letter-spacing: 0.2em; color: var(--accent); margin-bottom: 10px; }
.case-card-title { font-size: 19px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; line-height: 1.4; }
.case-card-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.85; margin-bottom: 20px; }
.case-card-product { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--accent); }
.case-card-product::before { content: ''; display: inline-block; width: 16px; height: 2px; background: var(--accent); }
.case-stats { display: flex; gap: 24px; padding-top: 16px; border-top: 1px solid var(--gray-100); margin-top: 16px; }
.case-stat-val { font-family: var(--ff-latin); font-size: 22px; font-weight: 700; color: var(--navy); }
.case-stat-label { font-size: 11px; color: var(--gray-500); }

/* ══════════════════════════════
   料金表
   ══════════════════════════════ */
.pricing-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pricing-table th { background: var(--navy); color: var(--white); padding: 16px 20px; text-align: left; font-weight: 600; font-size: 13px; letter-spacing: 0.04em; }
.pricing-table td { padding: 16px 20px; border-bottom: 1px solid var(--gray-100); color: var(--text-primary); }
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table tr:hover td { background: var(--gray-50); }

/* ══════════════════════════════
   フォーム
   ══════════════════════════════ */
.form-group { margin-bottom: 28px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; letter-spacing: 0.03em; }
.form-label .req { color: var(--accent); margin-left: 4px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 14px 16px;
  border: 1.5px solid var(--gray-100); border-radius: var(--radius);
  font-family: var(--ff-sans); font-size: 15px; color: var(--text-primary);
  background: var(--white); transition: border-color 0.25s, box-shadow 0.25s;
  appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26,110,181,0.12);
}
.form-textarea { min-height: 148px; resize: vertical; }
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.form-hint { font-size: 12px; color: var(--gray-500); margin-top: 6px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ══════════════════════════════
   FAQアコーディオン
   ══════════════════════════════ */
.faq-item { border-bottom: 1px solid var(--gray-100); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none;
  padding: 24px 0; display: flex; justify-content: space-between;
  align-items: center; cursor: pointer; gap: 16px;
  font-family: var(--ff-sans); font-size: 15px; font-weight: 600;
  color: var(--text-primary); transition: var(--transition);
}
.faq-q:hover { color: var(--accent); }
.faq-icon { width: 28px; height: 28px; flex-shrink: 0; background: var(--gray-50); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.faq-icon svg { width: 14px; height: 14px; fill: none; stroke: var(--gray-500); stroke-width: 2; transition: var(--transition); }
.faq-item.open .faq-icon { background: var(--accent); }
.faq-item.open .faq-icon svg { stroke: var(--white); transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding: 0 0 24px; font-size: 14px; color: var(--text-secondary); line-height: 1.85; }

/* ══════════════════════════════
   モーダル
   ══════════════════════════════ */
.modal-overlay { position: fixed; inset: 0; background: rgba(10,22,40,0.92); z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-overlay img { max-width: 100%; max-height: 90vh; border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); }
.modal-close { position: absolute; top: 24px; right: 24px; background: rgba(255,255,255,0.15); border: none; color: var(--white); font-size: 20px; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.modal-close:hover { background: rgba(255,255,255,0.3); }

/* ══════════════════════════════
   フェードアップ
   ══════════════════════════════ */
.fade-up { opacity: 0; transform: translateY(36px); transition: opacity 0.75s ease, transform 0.75s ease; }
.fade-up.visible { opacity: 1; transform: none; }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ══════════════════════════════
   ユーティリティ
   ══════════════════════════════ */
.text-center { text-align: center; }
.text-white  { color: var(--white); }
.mt-12  { margin-top: 12px; }
.mt-16  { margin-top: 16px; }
.mt-24  { margin-top: 24px; }
.mt-32  { margin-top: 32px; }
.mt-48  { margin-top: 48px; }
.mt-64  { margin-top: 64px; }
.flex   { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.items-center { align-items: center; }

/* ══════════════════════════════
   CTA バナー
   ══════════════════════════════ */
.cta-banner { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); border-radius: var(--radius-xl); padding: 64px 56px; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; right: -60px; top: -60px; width: 300px; height: 300px; border-radius: 50%; background: rgba(33,150,243,0.08); }
.cta-banner-title { font-family: var(--ff-serif); font-size: clamp(24px,3vw,38px); font-weight: 700; color: var(--white); margin-bottom: 16px; line-height: 1.3; position: relative; }
.cta-banner-desc { font-size: 15px; color: rgba(255,255,255,0.65); line-height: 1.85; margin-bottom: 36px; max-width: 540px; position: relative; }
.cta-banner-btns { display: flex; flex-wrap: wrap; gap: 12px; position: relative; }

/* ══════════════════════════════
   会社概要 テーブル
   ══════════════════════════════ */
.company-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.company-table th { text-align: left; font-weight: 600; color: var(--text-secondary); padding: 18px 24px; background: var(--gray-50); border: 1px solid var(--gray-100); width: 28%; font-size: 13px; }
.company-table td { padding: 18px 24px; border: 1px solid var(--gray-100); color: var(--text-primary); line-height: 1.7; }

/* ══════════════════════════════
   製品グリッド / LCCグリッド / 拠点グリッド
   ══════════════════════════════ */
.product-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.lcc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.location-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stats-banner__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.15); }

/* ══════════════════════════════
   レスポンシブ
   ══════════════════════════════ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .nav-panels { grid-template-columns: repeat(2, 1fr); }
  .nav-panel { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero-statsbar-inner { grid-template-columns: repeat(2, 1fr); }
  .product-detail-inner { grid-template-columns: 1fr; }
  .product-detail-img { aspect-ratio: 16/9; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .compare-table th, .compare-table td { padding: 12px 14px; font-size: 13px; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .hamburger { display: flex; }
  .header-inner { height: 80px; }
  .logo img { height: 60px; }
  .logo__name { font-size: 0.9rem; }
  .mobile-nav { top: 80px; }
  .page-hero { padding: 148px 0 60px; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-panels { grid-template-columns: 1fr; }
  .cta-banner { padding: 44px 28px; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .hero-body { padding: 120px 0 60px; }
  .hero-content { padding: 0 20px; }
  .hero-lead { margin-bottom: 36px; }
  .hero-statsbar-inner { grid-template-columns: repeat(2, 1fr); padding: 0 16px; }
  .hero-stat { padding: 24px 16px; }
  .netis-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .lcc-grid { grid-template-columns: 1fr; gap: 24px; }
  .location-grid { grid-template-columns: 1fr; }
  .stats-banner__grid { grid-template-columns: repeat(2, 1fr); }
  .compare-table th, .compare-table td { padding: 10px 12px; font-size: 12px; }
  .company-table th, .company-table td { padding: 12px 14px; font-size: 13px; }
  .company-table th { width: 35%; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .hero-statsbar-inner { grid-template-columns: 1fr 1fr; }
  .hero-stat { padding: 16px 12px; }
  .hero-stat-num { font-size: 20px; }
  .hero-stat-num sup { font-size: 0.55em; }
  .hero-stat-label { font-size: 10px; }
  .grid-2 { gap: 32px; }
  .grid-3 { gap: 24px; }
  .grid-4 { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .stats-banner__grid > div { padding: 20px 12px; }
  .stats-banner__grid div[style*="font-size:42px"] { font-size: 32px !important; }
  .product-card-img { height: 160px; }
  .product-card-body { padding: 20px 16px 16px; }
  .cta-banner { padding: 36px 20px; }
  .cta-banner::before { display: none; }
  .section-title { font-size: clamp(22px, 5.5vw, 28px); }
  .section-lead { font-size: 14px; }
  .page-hero { padding: 128px 0 48px; }
  .page-hero-title { font-size: clamp(24px, 6vw, 32px); }
  .footer-grid { gap: 28px; }
  .footer-heading { font-size: 14px; }
  .footer-link { font-size: 13px; }
  .modal-overlay { padding: 12px; }
  .compare-table th, .compare-table td { padding: 8px 10px; font-size: 11px; }
  .company-table th, .company-table td { padding: 10px 12px; font-size: 12px; }
  .company-table th { width: 30%; }
  .case-card-title { font-size: 18px; }
  .case-card-desc { font-size: 13px; }
  .case-stats { gap: 12px; }
  .case-stat-val { font-size: 28px; }
  .big-stat-num { font-size: clamp(28px, 7vw, 48px); }
  .big-stat-label { font-size: 11px; }
  .value-card { padding: 24px 20px; }
  .value-title { font-size: 16px; }
  .value-desc { font-size: 13px; }
  .btn { font-size: 14px; padding: 12px 24px; }
  .nav-panel { padding: 24px 20px; }
  .form-group label { font-size: 13px; }
  .form-group input, .form-group select, .form-group textarea { font-size: 16px; padding: 10px 12px; }
  .big-stat-grid { grid-template-columns: 1fr !important; }
  .big-stat { padding: 20px 16px; }
  .grid-2[style*="gap"] { gap: 32px !important; }
}