/* ============================================================
   株式会社スタッフエージェンシー — Corporate Site CSS
   Design Concept: GEOMETRIC PRECISION
   ── レーヴ社（黒背景・丸ゴシック・グラデーション・有機的）と
      真逆のアプローチ：白ベース・幾何学・シアン単色・直線美
   ============================================================ */

/* ── Reset ─────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Design Tokens ─────────────────── */
:root {
  /* カラー：ネイビー×シアン×ホワイト（レーヴの黒×オレンジグラデと真逆） */
  --navy:        #0a1628;
  --navy-2:      #0f2044;
  --navy-3:      #162b55;
  --cyan:        #c9a84c;
  --cyan-2:      #e0c06a;
  --cyan-dim:    rgba(201,168,76,0.08);
  --cyan-mid:    rgba(201,168,76,0.18);
  --white:       #ffffff;
  --off-white:   #f8f9fc;
  --light:       #eef0f5;
  --ink:         #0d1b35;
  --gray-700:    #3d4a5c;
  --gray-500:    #7a8799;
  --gray-300:    #b8c1cc;
  --gray-100:    #dde3ea;
  --border:      rgba(10,22,40,0.08);
  --border-cyan: rgba(201,168,76,0.2);

  /* タイポ：幾何学的で力強い（レーヴの丸ゴシックと真逆） */
  --sans:   'Noto Sans JP', 'Inter', sans-serif;
  --serif:  'Playfair Display', 'Noto Serif JP', serif;
  --mono:   'Space Mono', 'Courier New', monospace;

  /* モーション */
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* レイアウト */
  --max:    1360px;
  --gutter: 72px;
  --sec-y:  140px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.85;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a  { color: inherit; text-decoration: none; transition: .3s var(--ease); }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.br-pc { display: inline; }

/* ============================================================
   共通：セクションラベル / タイトル
   ── レーヴ：英字ゴールド斜体  ←→  スタッフ：等幅モノ+シアン
   ============================================================ */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: .65rem;
  font-weight: 400;
  letter-spacing: .45em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 18px;
}

/* ラベル前の短いライン */
.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--cyan);
  flex-shrink: 0;
}

/* タイトル：Playfair Display（幾何学的セリフ）＋太字 */
.section-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
  margin-bottom: 28px;
}

.section-title-center {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  text-align: center;
  margin-bottom: 20px;
}

/* ============================================================
   ナビゲーション
   ── レーヴ：ドット装飾  ←→  スタッフ：左縦ライン＋モノスペース
   ============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 900;
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
}

#header.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border), 0 4px 24px rgba(10,22,40,.06);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
}

/* ロゴ */
.nav-logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.nav-logo-img {
  height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
  padding: 0;
}

.logo-ja { font-size: .6rem; color: var(--gray-500); letter-spacing: .08em; }
#header:not(.scrolled) .logo-ja { color: rgba(255,255,255,.4); }
#header:not(.scrolled) .hamburger span { background: #fff; }

/* フッターロゴ */
.footer-logo { display: flex; flex-direction: column; align-items: center; gap: 12px; }

.footer-logo-img {
  height: 56px;
  width: auto;
  display: block;
  object-fit: contain;
  background: rgba(255,255,255,.95);
  padding: 7px 14px;
  border-radius: 6px;
}

.footer .logo-ja { color: rgba(255,255,255,.25); }

/* ナビリンク：モノスペース＋縦線ホバー */
.nav-links { display: flex; align-items: center; gap: 34px; }

.nav-links a {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--gray-500);
  position: relative;
  padding: 4px 0;
}

/* 縦線がスライドして出てくる（レーヴの下線ドットと真逆） */
.nav-links a::before {
  content: '';
  position: absolute;
  left: -8px; top: 0; bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transition: transform .35s var(--ease);
  transform-origin: bottom;
}

.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::before,
.nav-links a.active::before { transform: scaleY(1); }
.nav-links a.active { color: var(--ink); }

/* Hero上 */
#header:not(.scrolled) .nav-links a { color: rgba(255,255,255,.55); }
#header:not(.scrolled) .nav-links a:hover { color: #fff; }
#header:not(.scrolled) .nav-links a::before { background: var(--cyan); }

/* Contact ボタン：シアンアクセント */
.nav-contact-btn {
  padding: 8px 22px !important;
  border: 1.5px solid var(--cyan) !important;
  color: var(--cyan) !important;
}
.nav-contact-btn:hover {
  background: var(--cyan) !important;
  color: var(--navy) !important;
}
.nav-contact-btn::before { display: none !important; }

#header:not(.scrolled) .nav-contact-btn {
  color: var(--cyan) !important;
  border-color: rgba(201,168,76,.5) !important;
}
#header:not(.scrolled) .nav-contact-btn:hover {
  background: rgba(201,168,76,.15) !important;
  color: var(--cyan-2) !important;
}

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none;
  padding: 4px;
  z-index: 950;
}
.hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--ink);
  transition: .35s var(--ease);
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   Hero ── 白ベース・幾何学グリッド・タイポグラフィ主役
   ── レーヴ：真っ黒暗闇・グラデーション ←→ スタッフ：白・構築的
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--navy);
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

/* 背景写真 */
.hero-photo {
  position: absolute; inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
  opacity: .32;
}

/* グラデーションオーバーレイ：下向き（白ではなくネイビー） */
.hero-gradient {
  position: absolute; inset: 0;
  background:
    linear-gradient(
      to right,
      rgba(10,22,40,.92) 0%,
      rgba(10,22,40,.75) 55%,
      rgba(10,22,40,.4) 100%
    ),
    linear-gradient(
      to top,
      rgba(10,22,40,.98) 0%,
      transparent 50%
    );
  z-index: 1;
}

/* ノイズテクスチャ */
.hero-noise {
  position: absolute; inset: 0; z-index: 2;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.025'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* 幾何学グリッドライン（背景装飾：レーヴにはない独自要素） */
.hero-grid {
  position: absolute; inset: 0; z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.hero-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.04) 1px, transparent 1px);
  background-size: 80px 80px;
}

/* 右斜め大型ライン装飾 */
.hero-grid::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 45%; height: 100%;
  background: linear-gradient(
    135deg,
    transparent 48%,
    rgba(201,168,76,.04) 48.5%,
    rgba(201,168,76,.04) 49%,
    transparent 49.5%,
    transparent 58%,
    rgba(201,168,76,.025) 58.5%,
    rgba(201,168,76,.025) 59%,
    transparent 59.5%
  );
}

/* コーナーアクセント */
.hero-corner-tl {
  position: absolute; top: 80px; left: var(--gutter); z-index: 3;
  width: 60px; height: 60px;
  border-top: 1.5px solid rgba(201,168,76,.4);
  border-left: 1.5px solid rgba(201,168,76,.4);
}
.hero-corner-br {
  position: absolute; bottom: 60px; right: var(--gutter); z-index: 3;
  width: 60px; height: 60px;
  border-bottom: 1.5px solid rgba(201,168,76,.2);
  border-right: 1.5px solid rgba(201,168,76,.2);
}

.hero-content {
  position: relative; z-index: 4;
  width: 100%; max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  padding-bottom: 108px;
  padding-top: 72px;
}

.hero-text-block { max-width: 700px; }

.hero-label {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .55em;
  color: var(--cyan);
  margin-bottom: 28px;
  display: flex; align-items: center; gap: 12px;
  opacity: 0; animation: fadeUp .6s var(--ease) .1s forwards;
}
.hero-label::before {
  content: '';
  display: block;
  width: 36px; height: 1px;
  background: var(--cyan);
  flex-shrink: 0;
}

/* タイトル：巨大・白・Playfair Display（レーヴ丸ゴシックと完全に別） */
.hero-title {
  margin-bottom: 28px;
  opacity: 0; animation: fadeUp .85s var(--ease) .28s forwards;
}

.hero-title-ja {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2rem, 5.8vw, 5.8rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.1;
  color: var(--white);
  white-space: nowrap; /* PCで1行に収める */
}

/* 英語サブタイトル：細字 + 大きめ文字間隔 */
.hero-title-en {
  display: block;
  font-family: var(--mono);
  font-size: clamp(.72rem, 1.2vw, .9rem);
  font-weight: 400;
  letter-spacing: .28em;
  color: rgba(255,255,255,.32);
  margin-top: 20px;
  line-height: 1.9;
}

.hero-body {
  max-width: 520px;
  font-size: .87rem;
  color: rgba(255,255,255,.46);
  line-height: 2.1;
  margin-bottom: 48px;
  opacity: 0; animation: fadeUp .85s var(--ease) .44s forwards;
}

.hero-body p {
  margin-bottom: 1em;
}
.hero-body p:last-child {
  margin-bottom: 0;
}

.hero-cta {
  display: flex; gap: 16px; flex-wrap: wrap;
  opacity: 0; animation: fadeUp .85s var(--ease) .58s forwards;
}

/* ボタン：完全直角（レーヴ丸角と真逆） */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 38px;
  background: var(--cyan);
  color: var(--navy);
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .18em;
  border: none;
  transition: .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
  z-index: 0;
}
.btn-primary span, .btn-primary i { position: relative; z-index: 1; }
.btn-primary:hover { color: var(--navy); }
.btn-primary:hover::after { transform: scaleX(1); transform-origin: left; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 38px;
  border: 1.5px solid rgba(255,255,255,.25);
  color: rgba(255,255,255,.65);
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .18em;
  transition: .3s var(--ease);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* スクロールインジケーター */
.hero-scroll-indicator {
  position: absolute;
  bottom: 48px; left: var(--gutter);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  z-index: 4;
  opacity: 0; animation: fadeIn 1s ease 1.2s forwards;
}
.scroll-text {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .4em;
  color: rgba(255,255,255,.25);
}
.scroll-bar {
  width: 1px; height: 56px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollAnim 2.2s ease infinite;
}
@keyframes scrollAnim {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   Mission：About us
   ── 白ベース・鮮明・エッジライン
   ============================================================ */
.mission { background: var(--white); }

.mission-about {
  padding: var(--sec-y) 0;
  border-bottom: 1px solid var(--border);
}

.mission-about-inner {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 96px;
  align-items: center;
}

.mission-img-wrap {
  position: relative;
  overflow: visible;
  aspect-ratio: 3/4;
}

.about-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* L字コーナーフレーム（レーヴのゴールド枠線と真逆：コーナーのみ） */
.mission-img-wrap::before,
.mission-img-wrap::after {
  content: '';
  position: absolute;
  z-index: 2;
  pointer-events: none;
}
.mission-img-wrap::before {
  top: -12px; right: -12px;
  width: 48px; height: 48px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
}
.mission-img-wrap::after {
  bottom: -12px; left: -12px;
  width: 48px; height: 48px;
  border-bottom: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.mission-about-text { padding: 8px 0; }

.mission-lead {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.85;
  margin-bottom: 32px;
}

.mission-body p {
  font-size: .9rem;
  color: var(--gray-700);
  line-height: 2.2;
  margin-bottom: 20px;
}
.mission-body p:last-child { margin-bottom: 0; }

/* ── Mission Message ── */
.mission-message {
  padding: var(--sec-y) 0;
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
}

.mission-message-inner {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: 96px;
  align-items: start;
}

.message-lead {
  font-family: var(--serif);
  font-size: clamp(.95rem, 1.3vw, 1.1rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.9;
  margin-bottom: 36px;
  padding-left: 22px;
  border-left: 3px solid var(--cyan);
}

.message-body p {
  font-size: .9rem;
  color: var(--gray-700);
  line-height: 2.25;
  margin-bottom: 20px;
}
.message-body p:last-child { margin-bottom: 0; }

.message-sign {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--cyan);
  display: inline-block;
}

.sign-img {
  height: 72px;
  width: auto;
  display: block;
  pointer-events: none;
  user-select: none;
}

.message-img-side {
  display: flex; flex-direction: column; gap: 20px;
  position: sticky; top: 96px;
}

.ceo-img-wrap {
  width: 100%; aspect-ratio: 1/1;
  overflow: hidden; position: relative;
}

.ceo-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transition: transform .6s var(--ease);
}
.ceo-img-wrap:hover .ceo-img { transform: scale(1.03); }

/* パースペクティブカード */
.message-perspective-cards { display: flex; flex-direction: column; gap: 14px; }

.perspective-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: none;
  border-left: none;
  padding: 22px 26px;
  position: relative;
  transition: box-shadow .3s, transform .3s;
}

/* 左上コーナーアクセント（カード独自） */
.perspective-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 28px; height: 3px;
  background: var(--cyan);
}

.perspective-card:hover {
  box-shadow: 6px 6px 0 var(--cyan-dim);
  transform: translate(-2px, -2px);
}

.perspective-label {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .35em;
  color: var(--cyan);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.perspective-text {
  font-size: .8rem;
  color: var(--gray-700);
  line-height: 1.95;
}

/* ============================================================
   Service ── 数字・大型タイポ主役（レーヴカード型と真逆）
   ============================================================ */
.service-section {
  padding: var(--sec-y) 0;
  background: var(--white);
}

.service-header { text-align: center; margin-bottom: 80px; }
.service-header .section-label { justify-content: center; }
.service-header .section-label::before { display: none; }

.service-header-line {
  width: 1px; height: 40px;
  background: var(--cyan);
  margin: 0 auto 24px;
}

.service-header-desc {
  font-size: .87rem;
  color: var(--gray-700);
  line-height: 2.1;
  max-width: 640px; margin: 0 auto;
}

.service-list { display: flex; flex-direction: column; gap: 0; }

/* サービスアイテム：全幅・横分割（均等グリッド） */
.service-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
  border-top: 1px solid var(--border);
  transition: background .3s;
}
.service-item:last-child { border-bottom: 1px solid var(--border); }

.service-item.reverse { direction: rtl; }
.service-item.reverse > * { direction: ltr; }

.service-item-img {
  position: relative;
  overflow: hidden;
  background: var(--light);
}

.service-img-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .7s var(--ease), opacity .5s;
  opacity: .85;
}
.service-item:hover .service-img-photo {
  transform: scale(1.05);
  opacity: 1;
}

/* 番号：巨大・幾何学（レーヴにはない独自要素） */
.service-item-num {
  position: absolute;
  bottom: 16px; right: 20px;
  font-family: var(--serif);
  font-size: 5rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255,255,255,.15);
  letter-spacing: -.04em;
  user-select: none;
  pointer-events: none;
}

/* シアンオーバーレイライン（画像ホバー時） */
.service-item-img::after {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 3px; height: 0;
  background: var(--cyan);
  transition: height .45s var(--ease);
}
.service-item:hover .service-item-img::after { height: 100%; }

.service-item-body {
  padding: 64px 68px;
  display: flex; flex-direction: column; justify-content: center;
  background: var(--white);
  transition: background .3s;
  position: relative;
}

/* 右上数字インデックス（白い背景側） */
.service-item-body::before {
  content: attr(data-index);
  position: absolute;
  top: 28px; right: 36px;
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .3em;
  color: var(--gray-300);
}

.service-item:hover .service-item-body { background: var(--off-white); }

.service-item-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.15;
}

.service-item-en {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .3em;
  color: var(--cyan);
  margin-bottom: 24px;
}

.service-item-desc {
  font-size: .9rem;
  color: var(--gray-700);
  line-height: 2.15;
  margin-bottom: 32px;
}

.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.service-tags span {
  font-family: var(--mono);
  font-size: .65rem;
  color: var(--navy-3);
  background: var(--cyan-dim);
  border: 1px solid var(--border-cyan);
  padding: 4px 12px;
  letter-spacing: .06em;
}

/* マーキー：ネイビー帯（レーヴのゴールド帯と真逆） */
.marquee-band {
  background: var(--navy);
  overflow: hidden;
  padding: 16px 0;
}
.marquee-track {
  display: inline-flex; align-items: center; gap: 36px;
  white-space: nowrap;
  animation: marquee 22s linear infinite;
}
.marquee-track span {
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .3em;
  color: rgba(255,255,255,.5);
}
.marquee-track .mx {
  color: var(--cyan);
  font-size: .5rem;
  letter-spacing: 0;
  opacity: .7;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   Company ── ライトグレーベース
   ============================================================ */
.company-section {
  padding: var(--sec-y) 0;
  background: var(--light);
  position: relative;
  overflow: hidden;
}

/* 背景装飾：大型数字「COMPANY」縦書き */
.company-section::after {
  content: 'COMPANY';
  position: absolute;
  right: -20px; top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-family: var(--serif);
  font-size: clamp(4rem, 8vw, 9rem);
  font-weight: 700;
  letter-spacing: .1em;
  color: rgba(10,22,40,.03);
  pointer-events: none;
  white-space: nowrap;
}

.company-header { margin-bottom: 64px; }
.company-header-desc {
  font-size: .87rem;
  color: var(--gray-700);
  line-height: 2;
  max-width: 480px;
}

.company-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.company-table { width: 100%; border-collapse: collapse; }
.company-table tr { border-bottom: 1px solid var(--border); }
.company-table tr:first-child { border-top: 1px solid var(--border); }
.company-table th,
.company-table td {
  padding: 26px 0;
  font-size: .9rem;
  line-height: 1.95;
  text-align: left;
  vertical-align: middle;
}
.company-table th {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--gray-500);
  font-weight: 400;
  width: 32%;
  padding-right: 24px;
  letter-spacing: .1em;
}
.company-table td { color: var(--ink); vertical-align: middle; }

/* 会社概要テキスト画像：背景色 #eef0f5 に馴染ませる */
.company-text-img {
  height: 40px;
  width: auto;
  max-width: 100%;
  display: block;
  pointer-events: none;
  user-select: none;
  filter: brightness(.94) sepia(.08) hue-rotate(195deg) saturate(.4);
  mix-blend-mode: multiply;
}

.company-text-img--company { height: 55px; }
.company-text-img--ceo     { height: 48px; }

.company-text-img--address {
  height: 80px;
  width: auto;
  max-width: 100%;
  display: block;
  pointer-events: none;
  user-select: none;
  filter: brightness(.94) sepia(.08) hue-rotate(195deg) saturate(.4);
  mix-blend-mode: multiply;
}

/* ビジョンカード：ネイビーベース（ダーク） */
.company-vision { display: flex; flex-direction: column; gap: 20px; }

.vision-card {
  position: relative;
  overflow: hidden;
  border: none;
  border-left: 3px solid var(--cyan);
  min-height: 200px;
  transition: box-shadow .3s, transform .3s;
}
.vision-card:hover {
  box-shadow: 0 10px 32px rgba(10,22,40,.2);
  transform: translateY(-3px);
}

.vision-card-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .6s var(--ease);
  z-index: 0;
}
.vision-card-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(10,22,40,.7);
}
.vision-card:hover .vision-card-bg { transform: scale(1.04); }

.vision-card-content {
  position: relative; z-index: 1;
  padding: 32px 28px 32px 32px;
}

.vision-icon {
  font-size: 1.2rem;
  color: var(--cyan);
  margin-bottom: 14px;
}
.vision-title {
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.65;
  margin-bottom: 10px;
}
.vision-text {
  font-size: .8rem;
  color: rgba(255,255,255,.65);
  line-height: 2;
}

/* ============================================================
   Contact ── ネイビーダーク（一貫したネイビー使用）
   ============================================================ */
.contact-section {
  padding: var(--sec-y) 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

/* 幾何学ドットパターン（背景装飾） */
.contact-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(201,168,76,.07) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.contact-inner { position: relative; z-index: 1; }

.contact-header { text-align: center; margin-bottom: 64px; }
.contact-header .section-label { color: var(--cyan); justify-content: center; }
.contact-header .section-label::before { display: none; }
.contact-header .section-title-center { color: var(--white); }

.contact-header-line {
  width: 1px; height: 40px;
  background: var(--cyan);
  margin: 0 auto 24px;
}

.contact-lead {
  font-size: .9rem;
  color: rgba(255,255,255,.42);
  line-height: 2.2;
  max-width: 680px; margin: 0 auto;
}

.contact-form-wrap { max-width: 820px; margin: 0 auto; }
.contact-form { display: flex; flex-direction: column; gap: 18px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { width: 100%; }

.form-group label {
  font-family: var(--mono);
  font-size: .65rem;
  color: rgba(255,255,255,.4);
  letter-spacing: .1em;
  display: flex; align-items: center; gap: 8px;
}

.req {
  font-size: .58rem;
  background: var(--cyan);
  color: var(--navy);
  padding: 2px 6px;
  font-weight: 700;
  letter-spacing: .04em;
  font-family: var(--sans);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  color: var(--white);
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: .86rem;
  outline: none;
  width: 100%;
  -webkit-appearance: none;
  border-radius: 0;
  transition: border-color .3s, background .3s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.16); }
.form-group select option { background: var(--navy-2); color: #fff; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  background: rgba(201,168,76,.04);
}
.form-group textarea { resize: vertical; min-height: 150px; line-height: 1.9; }

.form-submit { text-align: center; margin-top: 12px; }

.btn-submit {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 17px 56px;
  background: var(--cyan);
  color: var(--navy);
  border: none;
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 400;
  letter-spacing: .2em;
  transition: .3s var(--ease);
  position: relative; overflow: hidden;
}
.btn-submit::after {
  content: '';
  position: absolute; inset: 0;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
  z-index: 0;
}
.btn-submit span, .btn-submit i { position: relative; z-index: 1; }
.btn-submit:hover { color: var(--navy); }
.btn-submit:hover::after { transform: scaleX(1); transform-origin: left; }

/* 送信完了 */
.form-success {
  text-align: center; padding: 72px 40px;
  border: 1px solid rgba(201,168,76,.2);
}
.form-success-icon {
  width: 60px; height: 60px;
  border: 1.5px solid var(--cyan);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
  font-size: 1.3rem; color: var(--cyan);
}
.form-success h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 700; color: #fff; margin-bottom: 14px;
}
.form-success p { font-size: .86rem; color: rgba(255,255,255,.42); line-height: 2; }

.hidden { display: none !important; }

/* ============================================================
   フッター ── 最ダーク
   ============================================================ */
.footer {
  background: #060e1c;
  border-top: 1px solid rgba(201,168,76,.08);
  padding: 52px 0;
}
.footer-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter);
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  text-align: center;
}
.footer .logo-ja { color: rgba(255,255,255,.22); }
.footer-nav { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.footer-nav a {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .18em;
  color: rgba(255,255,255,.25);
}
.footer-nav a:hover { color: var(--cyan); }
.footer-address { font-size: .7rem; color: rgba(255,255,255,.18); letter-spacing: .04em; }
.footer-copy { font-size: .62rem; color: rgba(255,255,255,.1); letter-spacing: .04em; }

/* ============================================================
   スクロールフェード / アニメーション
   ============================================================ */
.js-fade {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.js-fade.is-visible { opacity: 1; transform: translateY(0); }
.js-fade-delay-1 { transition-delay: .1s; }
.js-fade-delay-2 { transition-delay: .2s; }
.js-fade-delay-3 { transition-delay: .3s; }
.js-fade-delay-4 { transition-delay: .4s; }

.js-slide-left {
  opacity: 0; transform: translateX(-36px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.js-slide-left.is-visible { opacity: 1; transform: translateX(0); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 1400px) {
  :root { --gutter: 56px; }
}

@media (max-width: 1100px) {
  :root { --gutter: 44px; --sec-y: 112px; }
  .service-item-body { padding: 52px 44px; }
}

/* ============================================================
   タブレット（〜860px）
   ============================================================ */
@media (max-width: 860px) {
  :root { --sec-y: 80px; --gutter: 32px; }

  /* ── ナビ ── */
  .hamburger { display: flex; }
  .nav-inner { height: 64px; }

  .nav-links {
    position: fixed; top: 0; right: 0;
    width: 100%; height: 100vh;
    background: rgba(255,255,255,.99);
    flex-direction: column; justify-content: center; align-items: center; gap: 36px;
    transform: translateX(100%);
    transition: transform .45s var(--ease);
    z-index: 940;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a {
    font-size: 1rem;
    color: var(--gray-700) !important;
  }
  .nav-links a:hover { color: var(--ink) !important; }
  .nav-links a::before { display: none; }
  .hamburger.active span { background: var(--ink) !important; }
  .nav-contact-btn {
    color: var(--cyan) !important;
    border-color: var(--cyan) !important;
    padding: 10px 28px !important;
  }

  /* ── Hero ── */
  .hero { align-items: flex-end; padding-bottom: 0; }
  .hero-content { padding-bottom: 80px; }
  .hero-corner-tl,
  .hero-corner-br { display: none; }
  .hero-title-ja { white-space: normal; }
  .hero-body { max-width: 100%; }

  /* ── Mission ── */
  .mission-about-inner,
  .mission-message-inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .mission-img-wrap {
    aspect-ratio: 4/3;
    max-height: 420px;
  }
  .mission-img-wrap::before,
  .mission-img-wrap::after { display: none; }
  .message-img-side { position: static; }

  /* CEO画像をコンパクトに・全体表示 */
  .ceo-img-wrap {
    aspect-ratio: 3/4;
    max-width: 320px;
    margin: 0 auto;
  }
  .ceo-img {
    object-fit: contain;
    object-position: center top;
    background: var(--off-white);
  }

  /* ── Service ── */
  .service-item,
  .service-item.reverse { grid-template-columns: 1fr; direction: ltr; }
  .service-item-img { min-height: 280px; }
  .service-item-body { padding: 40px 32px; }
  .service-item-body::before { display: none; }
  .service-item-num { font-size: 3.5rem; }

  /* ── Company ── */
  .company-grid { grid-template-columns: 1fr; gap: 44px; }
  .company-section::after { display: none; }

  /* ── Contact ── */
  .contact-form-wrap { max-width: 100%; }

  /* ── Footer ── */
  .footer-inner { padding: 0 var(--gutter); }
  .br-pc { display: none; }
}

/* ============================================================
   スマホ（〜560px）
   ============================================================ */
@media (max-width: 560px) {
  :root { --sec-y: 64px; --gutter: 22px; }

  /* ── ナビ ── */
  .nav-inner { height: 60px; }
  .nav-logo-img { height: 38px; }
  .logo-ja { display: none; }

  /* ── Hero ── */
  .hero-content {
    padding-bottom: 72px;
    padding-top: 60px;
  }
  .hero-label { font-size: .58rem; margin-bottom: 20px; }

  .hero-title-ja {
    font-size: clamp(2rem, 9.5vw, 2.8rem);
    white-space: normal;
    letter-spacing: -.01em;
  }
  .hero-title-en {
    font-size: .68rem;
    letter-spacing: .18em;
    margin-top: 14px;
  }
  .hero-title { margin-bottom: 20px; }

  .hero-body {
    font-size: .84rem;
    line-height: 2;
    margin-bottom: 36px;
  }
  .hero-body p { margin-bottom: .8em; }

  .hero-cta { flex-direction: column; align-items: stretch; gap: 12px; }
  .btn-primary, .btn-ghost {
    width: 100%;
    justify-content: center;
    padding: 15px 24px;
    font-size: .76rem;
  }

  .hero-scroll-indicator { display: none; }

  /* ── セクションラベル・タイトル ── */
  .section-label { font-size: .6rem; letter-spacing: .3em; }
  .section-title { font-size: 1.6rem; margin-bottom: 20px; }
  .section-title-center { font-size: 1.6rem; }

  /* ── Mission ── */
  .mission-about { padding: var(--sec-y) 0; }
  .mission-img-wrap { aspect-ratio: 3/2; }
  .mission-lead { font-size: 1rem; line-height: 1.75; margin-bottom: 20px; }
  .mission-body p { font-size: .86rem; line-height: 2.1; }

  /* CEO画像：スマホでさらにコンパクト */
  .ceo-img-wrap {
    max-width: 260px;
    aspect-ratio: 3/4;
  }

  .message-lead {
    font-size: .9rem;
    padding-left: 16px;
    margin-bottom: 24px;
  }
  .message-body p { font-size: .86rem; line-height: 2.1; margin-bottom: 16px; }
  .message-sign { font-size: .88rem; margin-top: 24px; }

  .perspective-card { padding: 18px 20px; }
  .perspective-text { font-size: .78rem; }

  /* ── Service ── */
  .service-section { padding: var(--sec-y) 0; }
  .service-header { margin-bottom: 48px; }
  .service-header-desc { font-size: .84rem; }
  .service-item-img { min-height: 220px; }
  .service-item-body { padding: 32px 22px; }
  .service-item-title { font-size: 1.8rem; }
  .service-item-en { font-size: .6rem; letter-spacing: .2em; margin-bottom: 16px; }
  .service-item-desc { font-size: .84rem; margin-bottom: 20px; }
  .service-tags span { font-size: .62rem; padding: 4px 10px; }

  /* ── Company ── */
  .company-section { padding: var(--sec-y) 0; }
  .company-header { margin-bottom: 40px; }
  .company-header-desc { font-size: .84rem; }
  .company-table th,
  .company-table td { font-size: .84rem; padding: 16px 0; }
  .company-table th { width: 38%; }
  .vision-card-content { padding: 24px 22px; }
  .vision-title { font-size: .9rem; }
  .vision-text { font-size: .78rem; }

  /* ── Contact ── */
  .contact-section { padding: var(--sec-y) 0; }
  .contact-header { margin-bottom: 44px; }
  .contact-lead { font-size: .84rem; line-height: 2; }
  .form-row { grid-template-columns: 1fr; }
  .form-group label { font-size: .62rem; }
  .form-group input,
  .form-group select,
  .form-group textarea { font-size: .84rem; padding: 12px 14px; }
  .btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: .76rem;
  }

  /* ── Footer ── */
  .footer { padding: 40px 0; }
  .footer-inner { gap: 14px; }
  .footer-nav { gap: 16px; }
  .footer-nav a { font-size: .64rem; }
  .footer-address { font-size: .66rem; }
  .footer-copy { font-size: .6rem; }
}