/* ═══════════════════════════════════════════════
   HIRAKOU — TOP Page & Opening Animation
═══════════════════════════════════════════════ */

/* ══════════════════════════════════════
   OPENING ANIMATION v8
   暗転 → ヘッドライト接近 → 光の筋 → 残光
   → ロゴが左から中央へスライドイン → 静止・呼吸
   → ワードマークがフェードイン → 淡い金の光 → 余韻
   Total: ~7.7s
   トリガー方式: JSがフェーズごとにclassを付与（1本の長尺keyframeにしない＝確実に動く）
══════════════════════════════════════ */
#opening {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #08090D;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  opacity: 1;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
#opening.exit {
  opacity: 0;
  pointer-events: none;
}

/* ── ヘッドライト: 2点が地平線から迫る ── */
.op-hl-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.op-hl-pair {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.06);
  opacity: 0;
  will-change: transform, opacity;
}
.op-hl-pair::before,
.op-hl-pair::after {
  content: '';
  position: absolute;
  top: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 252, 238, 0.98);
  box-shadow:
    0 0 18px  7px rgba(255, 248, 224, 0.82),
    0 0 60px 22px rgba(255, 238, 192, 0.48),
    0 0 140px 52px rgba(255, 225, 158, 0.24);
}
.op-hl-pair::before { left: -22px; }
.op-hl-pair::after  { left:  16px; }
.op-hl-pair.show {
  animation: hlApproach 2.0s cubic-bezier(0.18, 0, 0.42, 1) forwards;
}
@keyframes hlApproach {
  0%   { transform: translate(-50%, -50%) scale(0.06); opacity: 0; }
  5%   { opacity: 0.52; }
  58%  { opacity: 0.96; }
  86%  { opacity: 0.28; }
  100% { transform: translate(-50%, -50%) scale(5.8);  opacity: 0; }
}

/* ── 横に流れる光の筋: 6本のレイ ── */
.op-lights {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.op-l {
  position: absolute;
  left: 0;
  will-change: transform, opacity;
  opacity: 0;
}
.op-l-1 { top: 26%; height: 1px; width: 26vw;
  background: linear-gradient(90deg, transparent, rgba(255,242,202,0.55) 38%, rgba(255,232,178,0.22), transparent); }
.op-l-2 { top: 35%; height: 2px; width: 44vw;
  background: linear-gradient(90deg, transparent, rgba(255,238,192,0.72) 30%, rgba(255,228,172,0.42), transparent);
  box-shadow: 0 0 5px 2px rgba(244,112,0,0.16); }
.op-l-3 { top: 43%; height: 3px; width: 56vw;
  background: linear-gradient(90deg, transparent, rgba(244,112,0,0.65) 18%, rgba(255,244,218,0.82) 52%, rgba(244,112,0,0.38), transparent);
  box-shadow: 0 0 10px 4px rgba(244,112,0,0.26); }
.op-l-4 {
  top: calc(50% - 3px); height: 5px; width: 72vw;
  background: linear-gradient(90deg,
    transparent 0%, rgba(244,112,0,0.82) 8%,
    rgba(255,248,218,0.95) 30%, rgba(255,255,255,1) 50%,
    rgba(255,248,218,0.95) 70%, rgba(244,112,0,0.78) 92%, transparent 100%);
  box-shadow:
    0 0 28px 11px rgba(244,112,0,0.58),
    0 0 90px 36px rgba(244,112,0,0.22);
  filter: blur(0.3px);
}
.op-l-5 { top: 57%; height: 3px; width: 52vw;
  background: linear-gradient(90deg, transparent, rgba(244,112,0,0.62) 20%, rgba(255,242,210,0.68) 56%, rgba(244,112,0,0.30), transparent);
  box-shadow: 0 0 8px 3px rgba(244,112,0,0.24); }
.op-l-6 { top: 65%; height: 1px; width: 32vw;
  background: linear-gradient(90deg, transparent, rgba(255,234,182,0.50) 40%, rgba(255,222,162,0.20), transparent); }

.op-lights.fire .op-l-1 { animation: lightPass 0.52s cubic-bezier(0.28,0,0.50,1)  0ms  forwards; }
.op-lights.fire .op-l-2 { animation: lightPass 0.62s cubic-bezier(0.24,0,0.46,1) 18ms  forwards; }
.op-lights.fire .op-l-3 { animation: lightPass 0.72s cubic-bezier(0.20,0,0.42,1) 38ms  forwards; }
.op-lights.fire .op-l-4 { animation: lightPass 0.82s cubic-bezier(0.16,0,0.38,1) 52ms  forwards; }
.op-lights.fire .op-l-5 { animation: lightPass 0.68s cubic-bezier(0.22,0,0.44,1) 32ms  forwards; }
.op-lights.fire .op-l-6 { animation: lightPass 0.52s cubic-bezier(0.30,0,0.52,1) 74ms  forwards; }
@keyframes lightPass {
  0%   { transform: translateX(calc(-100% - 10vw)); opacity: 0; }
  5%   { opacity: 1; }
  88%  { opacity: 1; }
  100% { transform: translateX(118vw); opacity: 0; }
}

/* ── 中央グロー: 光の筋が通過した後の残光 ── */
.op-center-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 100vh;
  background: radial-gradient(ellipse 65% 50% at 50% 50%,
    rgba(255, 248, 225, 0.16) 0%,
    rgba(255, 236, 188, 0.06) 32%,
    rgba(244, 112,   0, 0.025) 56%,
    transparent 72%);
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.op-center-glow.on { opacity: 1; }

/* ── ステージ（ロゴ全体を内包） ── */
.op-stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── ロゴマーク: 画面左外から中央へスライド ── */
.op-mark-slide {
  position: relative;
  transform: translateX(-46vw);
  opacity: 0;
}
.op-mark-slide.slide {
  animation: opMarkSlide 1.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes opMarkSlide {
  0%   { transform: translateX(-46vw); opacity: 1; }
  100% { transform: translateX(0);      opacity: 1; }
}

/* ── 停止後にわずかに拡大 → 呼吸するような動き（継続ループ） ── */
.op-mark-breathe {
  position: relative;
  z-index: 2;
  transform: scale(1);
}
.op-mark-breathe.settle {
  animation: opMarkSettle 0.6s cubic-bezier(0.33, 0, 0.2, 1) forwards;
}
@keyframes opMarkSettle {
  0%   { transform: scale(1); }
  100% { transform: scale(1.07); }
}
.op-mark-breathe.breathe {
  animation: opMarkBreathe 4.5s ease-in-out 0.6s infinite;
}
@keyframes opMarkBreathe {
  0%, 100% { transform: scale(1.07); }
  50%      { transform: scale(1.03); }
}

.op-logo-piece {
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
.op-logo-mark {
  width: clamp(220px, 30vw, 410px);
  height: auto;
  filter:
    drop-shadow(0 0 14px rgba(255, 240, 225, 0.40))
    drop-shadow(0 0 34px rgba(244, 112, 0, 0.18))
    drop-shadow(0 10px 26px rgba(0, 0, 0, 0.55));
}

/* ── ワードマーク: ロゴが静止したあとゆっくりフェードイン ── */
.op-logo-wordmark {
  width: clamp(220px, 30vw, 410px);
  height: auto;
  margin-top: 2px;
  opacity: 0;
  transform: translateY(10px);
  filter:
    drop-shadow(0 0 10px rgba(255, 235, 210, 0.32))
    drop-shadow(0 4px 10px rgba(0, 0, 0, 0.5));
}
.op-logo-wordmark.show {
  animation: opWordFade 1.0s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes opWordFade {
  0%   { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ── ごく薄い金色の光（控えめ） ── */
.op-gold-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 130%;
  height: 170%;
  background: radial-gradient(ellipse 55% 55% at 50% 50%,
    rgba(244, 200, 130, 0.30) 0%,
    rgba(244, 180, 110, 0.12) 42%,
    transparent 72%);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}
.op-gold-glow.show {
  animation: opGlowFade 1.4s ease-out forwards;
}
@keyframes opGlowFade {
  0%   { opacity: 0; }
  100% { opacity: 1; }
}

/* ── ごく最小限の光の粒子（2点のみ） ── */
.op-mote {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 224, 176, 0.9);
  box-shadow: 0 0 8px 3px rgba(244, 200, 140, 0.5);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}
.op-mote-1 { top: 22%; left: 28%; }
.op-mote-2 { top: 68%; left: 74%; }
.op-mote.show { animation: opMoteFade 1.6s ease-out forwards; }
.op-mote-2.show { animation-delay: 0.35s; }
@keyframes opMoteFade {
  0%   { opacity: 0; transform: translateY(6px); }
  60%  { opacity: 0.45; }
  100% { opacity: 0.22; transform: translateY(-6px); }
}

/* ── レスポンシブ ── */
@media (max-width: 1024px) {
  .op-logo-mark, .op-logo-wordmark { width: clamp(190px, 34vw, 345px); }
}
@media (max-width: 767px) {
  .op-logo-mark, .op-logo-wordmark { width: clamp(170px, 46vw, 300px); }
}



/* ═══════════════════════════════════════════════════════════
   HIRAKOU TOP — Page Sections  v8
   ────────────────────────────────────────────────────────
   リズム設計:
   FV(写真全面) → Statement(黒・テキスト) →
   Svc01(写真左) → Svc02(全幅写真オーバーレイ) → Svc03(写真右) →
   Numbers(黒帯) → About(スプリット) →
   Fleet(写真グリッド) → Recruit(左テキスト/右写真) → Contact(黒・最小)
═══════════════════════════════════════════════════════════ */

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   1. FV / HERO — 写真全面
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.fv {
  position: relative;
  height: 100svh;
  min-height: 720px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
/* FV — 実写真 + 暗めオーバーレイ */
.fv-photo {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--black); /* 写真読み込み前のフォールバック */
}
.fv-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%; /* クレーン作業のスタッフが見える位置 */
}
/* テキスト可読性のためのオーバーレイ */
.fv-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to top, rgba(7,8,12,0.88) 0%, rgba(7,8,12,0.38) 38%, rgba(7,8,12,0.05) 65%, transparent 85%),
    linear-gradient(to right, rgba(7,8,12,0.48) 0%, rgba(7,8,12,0.10) 48%, transparent 68%);
}
.fv-photo-label {
  position: absolute;
  bottom: 22px;
  left: var(--gutter);
  font-family: var(--ff-en);
  font-size: 8px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(80,84,104,0.26);
  pointer-events: none;
}
.fv-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -70deg, transparent, transparent 120px,
    rgba(255,255,255,0.006) 120px, rgba(255,255,255,0.006) 121px
  );
  pointer-events: none;
}
.fv-text {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) 108px;
}
.fv-hl {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: clamp(52px, 8.4vw, 116px);
  letter-spacing: .20em;
  line-height: 1.60;
  color: var(--white);
  margin-bottom: 44px;
}
.fv-id {
  font-family: var(--ff-en);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: .56em;
  text-transform: uppercase;
  color: var(--silver);
}
/* FV — Instagram 導線（右下・控えめに） */
.fv-sns {
  position: absolute;
  right: var(--gutter);
  bottom: 48px;
  z-index: 2;
}
.fv-sns-link {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--ff-en);
  font-size: 9px;
  letter-spacing: .30em;
  text-transform: uppercase;
  color: rgba(155,159,178,0.45);
  transition: color .26s;
}
.fv-sns-link:hover { color: rgba(244,112,0,0.80); }
.fv-sns-link .sns-icon { width: 13px; height: 13px; opacity: .55; transition: opacity .26s; }
.fv-sns-link:hover .sns-icon { opacity: 1; }

/* スクロールキュー */
.fv-cue {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.fv-cue-line {
  width: 1px;
  height: 64px;
  overflow: hidden;
  background: rgba(122,126,148,0.14);
  position: relative;
}
.fv-cue-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--orange);
  animation: fvCueDrop 2.5s cubic-bezier(0.4,0,0.6,1) infinite;
}
@keyframes fvCueDrop {
  0%   { top: -100%; opacity: 1; }
  75%  { top: 100%;  opacity: 1; }
  100% { top: 100%;  opacity: 0; }
}
.fv-cue-text {
  font-family: var(--ff-en);
  font-size: 8px;
  letter-spacing: .50em;
  text-transform: uppercase;
  color: rgba(80,84,104,0.55);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   2. STATEMENT — センター揃えのタイトルカード
   FVが「左下・写真・動的」なのに対し、
   Statementは「中央・純黒・静的」— 景色を変える。
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.s-statement {
  min-height: 100svh;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;   /* ★ 中央揃え（FVは左下） */
  text-align: center;
  padding: 80px var(--gutter);
  overflow: hidden;
  position: relative;
}
/* 冷たい中央グロー（FVの温かい左グローとは逆方向） */
.s-statement::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 50% at 50% 50%, rgba(120,130,160,0.038) 0%, transparent 55%),
    radial-gradient(ellipse 35% 25% at 50% 50%, rgba(90,100,140,0.022) 0%, transparent 38%);
  pointer-events: none;
}
.s-statement::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -63deg, transparent, transparent 95px,
    rgba(255,255,255,0.004) 95px, rgba(255,255,255,0.004) 96px
  );
  pointer-events: none;
}
.stmt-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;  /* ★ 子要素を中央に */
}
/* 上部の短い横線 */
.stmt-wrap::before {
  content: '';
  display: block;
  width: 1px;
  height: 64px;
  background: linear-gradient(to bottom, transparent, var(--orange) 60%, var(--orange));
  margin-bottom: 48px;
}
.stmt-kicker {
  font-family: var(--ff-en);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .54em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 52px;
}
/* Statement headline: FVより一回り小さく、間隔広めで品格を出す */
.stmt-hl {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: clamp(34px, 7.5vw, 110px);
  letter-spacing: .28em;
  line-height: 2.20;
  color: var(--white);
  margin-bottom: 72px;
}
.stmt-body {
  font-family: var(--ff-jp);
  font-size: 13px;
  line-height: 2.8;
  letter-spacing: .10em;
  color: var(--muted);
  max-width: 440px;
  text-align: center;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   3. SERVICES — 3種の異なる構図
   01: 写真左・テキスト右
   02: 全幅写真 + テキストオーバーレイ（★別構図）
   03: テキスト左・写真右
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.svc-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-top: 100px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.svc-section-title {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: .12em;
  color: var(--white);
  margin-top: 14px;
}
.link-arrow {
  font-family: var(--ff-en);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--silver);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding-bottom: 2px;
  transition: color .22s;
}
.link-arrow::after {
  content: '→';
  color: var(--orange);
  letter-spacing: 0;
  font-size: 14px;
  transition: transform .22s;
}
.link-arrow:hover { color: var(--white); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ─── 01, 03: 分割パネル型 ─── */
.svc-panel {
  display: grid;
  grid-template-columns: 58fr 42fr;
  min-height: 70vh;
  border-bottom: 1px solid var(--border);
}
.svc-panel--flip {
  grid-template-columns: 42fr 58fr;
}
.svc-panel--flip .svc-ph  { order: 2; }
.svc-panel--flip .svc-inf { order: 1; }

/* 写真エリア共通 */
.svc-ph {
  position: relative;
  overflow: hidden;
  min-height: 44vh;
}
/* 01: 実写真 */
.svc-ph--01 {
  background: var(--dark);
}
.svc-ph--01 img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
}
/* 03: 実写真 */
.svc-ph--03 {
  background: var(--dark);
}
.svc-ph--03 img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.svc-ph::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -68deg, transparent, transparent 110px,
    rgba(255,255,255,0.005) 110px, rgba(255,255,255,0.005) 111px
  );
  pointer-events: none;
}
.svc-ph-label {
  position: absolute;
  bottom: 22px;
  left: 24px;
  font-family: var(--ff-en);
  font-size: 8px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(80,84,104,0.28);
}

/* テキストエリア */
.svc-inf {
  background: var(--dark-3);
  padding: 80px 88px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.svc-idx {
  font-family: var(--ff-en);
  font-size: 10px;
  font-weight: 400;
  color: var(--orange);
  letter-spacing: .24em;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
.svc-idx::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--orange);
  flex-shrink: 0;
}
.svc-name {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: clamp(22px, 2.8vw, 36px);
  letter-spacing: .12em;
  line-height: 1.88;
  color: var(--white);
  margin-bottom: 28px;
}
.svc-body {
  font-family: var(--ff-jp);
  font-size: 13px;
  line-height: 2.6;
  letter-spacing: .08em;
  color: var(--muted);
  max-width: 360px;
  margin-bottom: 44px;
}

/* ─── 02: 全幅写真 + テキストオーバーレイ（★完全別構図） ─── */
.svc-panel--overlay {
  display: block;
  position: relative;
  border-bottom: 1px solid var(--border);
  min-height: 64vh;
}
/* 写真が全幅を占有（02: 実写真） */
.svc-panel--overlay .svc-ph--02 {
  position: absolute;
  inset: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--dark);
}
.svc-panel--overlay .svc-ph--02 img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 50%;
}
/* グラデーションオーバーレイ */
.svc-panel--overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to top, rgba(7,8,12,0.97) 0%, rgba(7,8,12,0.72) 35%, rgba(7,8,12,0.22) 65%, transparent 100%),
    linear-gradient(to right, rgba(7,8,12,0.58) 0%, transparent 55%);
  pointer-events: none;
}
/* テキストは絶対位置で左下 */
.svc-inf--overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 60px var(--gutter) 56px;
  background: none; /* 背景なし */
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 80px;
}
.svc-inf--overlay .svc-name {
  font-size: clamp(26px, 3.6vw, 48px); /* より大きく */
  margin-bottom: 0;
  max-width: 600px;
}
.svc-inf--overlay .svc-body {
  display: none; /* 全幅レイアウトでは本文を省略 */
}
.svc-inf--overlay .svc-idx { margin-bottom: 16px; }
.svc-inf--overlay .link-arrow {
  flex-shrink: 0;
  padding-bottom: 6px;
  margin-left: auto;
  align-self: flex-end;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   4. NUMBERS — 数字が主役
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.s-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--black);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.nb-cell {
  padding: 96px 72px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.nb-cell:last-child { border-right: none; }
.nb-num {
  font-family: var(--ff-en);
  font-weight: 700;
  font-size: clamp(80px, 13vw, 180px);
  color: var(--white);
  letter-spacing: -.05em;
  line-height: 1;
  display: block;
}
.nb-ph {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 300;
  color: var(--steel-l);
  letter-spacing: .04em;
}
.nb-label {
  font-family: var(--ff-en);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--silver);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   5. ABOUT — 全画面スプリット
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.s-about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100svh;
}
.ab-photo {
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.ab-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%; /* クレーン・スタッフが上部にある */
}
.ab-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -65deg, transparent, transparent 105px,
    rgba(255,255,255,0.005) 105px, rgba(255,255,255,0.005) 106px
  );
}
.ab-photo-label {
  position: absolute;
  bottom: 28px;
  left: 28px;
  font-family: var(--ff-en);
  font-size: 8px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(80,84,104,0.26);
}
.ab-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ab-info {
  background: var(--dark);
  padding: 80px 88px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ab-hl {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 32px);
  letter-spacing: .14em;
  line-height: 2.1;
  color: var(--white);
  margin-top: 18px;
  margin-bottom: 28px;
}
.ab-rule {
  width: 28px;
  height: 1px;
  background: var(--orange);
  margin-bottom: 32px;
}
.ab-body {
  font-family: var(--ff-jp);
  font-size: 13px;
  line-height: 2.8;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 52px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   6. FLEET — 写真グリッド（端から端）
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.s-fleet {
  background: var(--dark-3);
  border-top: 1px solid var(--border);
  padding-bottom: var(--sec-v);
}
.fl-header {
  padding-top: 96px;
  padding-bottom: 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2px;
}
.fl-hl {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: .12em;
  color: var(--white);
  margin-top: 14px;
}
.fl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
}
.fl-item {
  background: var(--dark-3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: background .28s;
}
.fl-item:hover { background: var(--dark-2); }
.fl-photo {
  width: 100%;
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.fl-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.fl-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -70deg, transparent, transparent 80px,
    rgba(255,255,255,0.005) 80px, rgba(255,255,255,0.005) 81px
  );
}
.fl-photo-label {
  position: absolute;
  bottom: 14px;
  left: 16px;
  font-family: var(--ff-en);
  font-size: 8px;
  letter-spacing: .20em;
  text-transform: uppercase;
  color: rgba(80,84,104,0.24);
}
.fl-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.fl-caption { padding: 22px 26px 32px; }
.fl-type {
  font-family: var(--ff-en);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: .44em;
  color: var(--orange);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}
.fl-name {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: .10em;
  color: var(--white);
}
.fl-cta { padding-top: 52px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   7. RECRUIT — FVと別文法（左テキスト/右写真 スプリット）
   ★ FVのような全画面暗転ではなく、
      光と影のスプリットで「人」を感じさせる
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.s-recruit {
  display: grid;
  grid-template-columns: 46fr 54fr;
  min-height: 80svh;
  border-top: 1px solid var(--border);
}
/* テキストパネル（左） */
.rc-text {
  background: var(--dark-2);
  padding: 100px 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.rc-hl {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: clamp(26px, 3.8vw, 52px);  /* FVの約半分のサイズ */
  letter-spacing: .10em;
  line-height: 2.1;
  color: var(--white);
  margin-top: 18px;
  margin-bottom: 36px;
}
.rc-text-body {
  font-family: var(--ff-jp);
  font-size: 13px;
  letter-spacing: .08em;
  line-height: 2.7;
  color: var(--muted);
  max-width: 340px;
  margin-bottom: 48px;
}
/* 写真パネル（右）- FVとは違い写真が主役として独立 */
.rc-photo {
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.rc-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%; /* 顔・上半身を中心に */
}
.rc-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -66deg, transparent, transparent 100px,
    rgba(255,255,255,0.006) 100px, rgba(255,255,255,0.006) 101px
  );
}
.rc-photo-label {
  position: absolute;
  bottom: 24px;
  right: 24px;
  font-family: var(--ff-en);
  font-size: 8px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(80,84,104,0.24);
}
.rc-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   8. CONTACT CTA — 中央、最小限
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.s-contact {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 160px var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.ct-hl {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: clamp(22px, 3.5vw, 40px);
  letter-spacing: .14em;
  color: var(--white);
  line-height: 1.8;
  margin-top: 28px;
  margin-bottom: 24px;
}
.ct-body {
  font-family: var(--ff-jp);
  font-size: 13px;
  letter-spacing: .10em;
  color: var(--muted);
  line-height: 2.6;
  margin-bottom: 52px;
  max-width: 420px;
}
.ct-tel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}
.ct-tel-label {
  font-family: var(--ff-en);
  font-size: 10px;
  letter-spacing: .42em;
  color: var(--silver);
  text-transform: uppercase;
}
.ct-tel-num {
  font-family: var(--ff-en);
  font-size: 28px;
  font-weight: 300;
  letter-spacing: .04em;
  color: var(--orange);
}
.ct-email {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 14px;
}
.ct-email-addr {
  font-family: var(--ff-en);
  font-size: 17px;
  font-weight: 300;
  letter-spacing: .03em;
  color: var(--orange);
  word-break: break-all;
}
.btn-ig {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 28px;
  border-radius: 4px;
  border: 1.5px solid var(--orange);
  color: var(--orange);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .05em;
  text-decoration: none;
  transition: background .2s, color .2s;
  background: transparent;
}
.btn-ig:hover {
  background: var(--orange);
  color: #fff;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 1200px) {
  .ab-info  { padding: 80px 64px; }
  .svc-inf  { padding: 72px 64px; }
  .rc-text  { padding: 80px 52px; }
}
@media (max-width: 1024px) {
  .svc-panel { min-height: 52vh; grid-template-columns: 1fr 1fr; }
  .svc-panel--flip { grid-template-columns: 1fr 1fr; }
  .svc-inf  { padding: 60px 44px; }
  .nb-cell  { padding: 72px 44px; }
  .ab-info  { padding: 72px 52px; }
  .s-recruit { grid-template-columns: 1fr 1fr; }
  .rc-text  { padding: 72px 44px; }
  .svc-inf--overlay { gap: 48px; }
}
@media (max-width: 768px) {
  .fv-text  { padding-bottom: 80px; }
  .fv-cue   { display: none; }
  .fv-sns   { display: none; }
  .s-statement { padding: 80px var(--gutter); min-height: auto; }
  .stmt-hl  { font-size: clamp(30px, 7.4vw, 56px); }
  .svc-panel { grid-template-columns: 1fr; min-height: auto; }
  .svc-ph   { min-height: 56vw; order: 1 !important; }
  .svc-inf  { order: 2 !important; padding: 44px 24px; }
  .svc-panel--overlay { min-height: 80vw; }
  .svc-inf--overlay {
    flex-direction: column;
    gap: 16px;
    padding: 40px 24px;
  }
  .svc-inf--overlay .link-arrow { margin-left: 0; }
  .s-numbers { grid-template-columns: 1fr; }
  .nb-cell { border-right: none; border-bottom: 1px solid var(--border); padding: 56px 24px; }
  .nb-cell:last-child { border-bottom: none; }
  .nb-num  { font-size: clamp(64px, 14vw, 96px); }
  .s-about { grid-template-columns: 1fr; min-height: auto; }
  .ab-photo { min-height: 56vw; }
  .ab-info  { padding: 56px 24px; }
  .fl-grid  { grid-template-columns: 1fr; }
  .s-recruit { grid-template-columns: 1fr; }
  .rc-photo { min-height: 56vw; order: 1; }
  .rc-text  { order: 2; padding: 52px 24px; }
  .s-contact { padding: 100px var(--gutter); }
  .ct-tel    { flex-direction: column; gap: 8px; }
  .ct-email  { flex-direction: column; gap: 8px; }
  .ct-email-addr { font-size: 14px; }
}
@media (max-width: 480px) {
  .fv-hl   { letter-spacing: .14em; }
  .stmt-hl { letter-spacing: .14em; }
  .svc-inf { padding: 36px 20px; }
  .ab-info { padding: 44px 20px; }
  .nb-cell { padding: 40px 20px; }
  .rc-text { padding: 44px 20px; }
}


/* ═══════════════════════════════════════════════
   FV LOGO HERO — HTML/CSS Logo Mark Hero
   HK マーク（H:シルバー × K:オレンジ）中央配置
═══════════════════════════════════════════════ */

/* ── ベース上書き ── */
.fv-logo-hero {
  background: #07080C;
  justify-content: center;
  align-items: center;
}
/* 背景写真を表示（HK ロゴは HTML テキスト） */
.fv-logo-hero .fv-photo { display: block; }
.fv-logo-hero .fv-photo::before {
  background:
    linear-gradient(to top,  rgba(7,8,12,0.82) 0%, rgba(7,8,12,0.55) 40%, rgba(7,8,12,0.30) 70%, rgba(7,8,12,0.18) 100%),
    linear-gradient(to right, rgba(7,8,12,0.30) 0%, transparent 50%);
}
.fv-logo-hero .fv-text  { display: none; }
.fv-logo-hero .fv-sns   { display: none; }

/* ── 背景レイヤー ── */
.flh-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
/* 多層グラデーション — 純黒ではなく鉄・アスファルト感 */
.flh-bg-grad {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%,  #0F1018 0%,  transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 80%,  #0A0B10 0%,  transparent 60%),
    linear-gradient(160deg, #0C0D14 0%, #07080C 45%, #09090F 100%);
}
/* SVG ノイズグレイン — 質感 */
.flh-bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}
/* 四隅ビネット */
.flh-bg-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 110% 90% at 50% 50%, transparent 38%, rgba(4,4,8,0.72) 100%);
}
/* 斜めライン — 建設資材・鉄の質感 */
.flh-bg-lines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -62deg,
    transparent 0px,
    transparent 88px,
    rgba(255,255,255,0.013) 88px,
    rgba(255,255,255,0.013) 89px
  );
}
/* 中央グロー — K オレンジの残光 */
.flh-bg-glow {
  position: absolute;
  top: 50%; left: 55%;
  transform: translate(-50%, -52%);
  width: 60vw;
  height: 60vh;
  background: radial-gradient(ellipse at center,
    rgba(244, 112, 0, 0.06) 0%,
    rgba(244, 112, 0, 0.02) 40%,
    transparent 70%
  );
  pointer-events: none;
}

/* ── 中央コンテンツ ── */
.flh-center {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(28px, 5vh, 56px);
  will-change: opacity, transform;
}

/* ── HK ロゴマーク（ブランドロゴ画像） ── */
.flh-mark-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.flh-logo-float {
  display: block;
}
.flh-mark {
  position: relative;
  will-change: transform;
}

/* ─────────────────────────────────────────
   FV ヒーロー ブランドロゴ（画像そのまま使用）
   ロゴ本体（形・比率・色・文字）は一切加工しない。
   透過PNGを配置し、演出はCSSの外側レイヤーのみで付与する。
───────────────────────────────────────── */
.flh-logo-img {
  display: block;
  height: clamp(240px, 42vh, 420px);
  width: auto;
  user-select: none;
  -webkit-user-drag: none;
  filter:
    drop-shadow(0 0 18px rgba(255, 240, 225, 0.45))
    drop-shadow(0 0 46px rgba(244, 112, 0, 0.22))
    drop-shadow(0 16px 34px rgba(0, 0, 0, 0.55));
}
/* ゆっくり浮遊（フェードインは親 wrap が担当） */
body.loaded .flh-logo-float {
  animation: hkFloat 7s ease-in-out 1.8s infinite;
}
@keyframes hkFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

/* キャッチコピー */
.flh-catch {
  font-family: var(--ff-serif);
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.28;
  color: rgba(255, 255, 255, 0.97);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.55);
  text-align: center;
  white-space: normal;
  position: relative;
  margin-top: 8px;
}

/* ── body.loaded でアニメイン ── */
/* 初期状態: 非表示 */
body:not(.loaded) .flh-center { opacity: 0; }

.flh-mark-wrap {
  opacity: 0;
  transform: translateY(28px) scale(0.94);
}
.flh-catch {
  opacity: 0;
  transform: translateY(18px);
}
/* loaded クラス付与でアニメーション開始（ロゴ: フェードイン + わずかに拡大） */
body.loaded .flh-mark-wrap {
  animation: flhLogoFadeUp 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}
body.loaded .flh-catch {
  animation: flhFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.38s forwards;
}
body.loaded .flh-center {
  opacity: 1;
}
@keyframes flhFadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes flhLogoFadeUp {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Scroll Cue は既存スタイル流用 ── */
.fv-logo-hero .fv-cue {
  z-index: 3;
}
body.loaded .fv-logo-hero .fv-cue {
  animation: flhFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.7s forwards;
}
.fv-logo-hero .fv-cue { opacity: 0; }

/* ── レスポンシブ ── */
@media (max-width: 767px) {
  .flh-logo-img { height: clamp(190px, 46vw, 300px); }
  .flh-catch { letter-spacing: 0.04em; }
}
@media (max-width: 480px) {
  .flh-logo-img { height: clamp(170px, 48vw, 240px); }
}