/* =========================================
   リセット・基本設定
   ========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-ja); color: var(--color-ink); line-height: 1.8; background: var(--color-bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* =========================================
   デザイントークン
   ========================================= */
:root {
  --color-bg:        #FFFFFF;
  --color-surface:   #F6F6F6;
  --color-card:      #FFFFFF;
  --color-accent:    #C8A800;
  --color-accent-lt: rgba(200,168,0,0.08);
  --color-ink:       #111111;
  --color-ink-mid:   #5A5A5A;
  --color-ink-dim:   #AAAAAA;
  --color-border:    rgba(0,0,0,0.09);
  --color-white:     #FFFFFF;
  --font-ja:   'Noto Sans JP', sans-serif;
  --font-en:   'Montserrat', sans-serif;
  --max-width:  1160px;
  --ease-expo:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =========================================
   カスタムカーソル（無効化）
   ========================================= */
.cursor, .cursor__dot { display: none; }
body { cursor: auto; }

/* =========================================
   スクロールアニメーション基底
   ========================================= */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease-expo), transform 0.8s var(--ease-expo); transition-delay: var(--reveal-delay, 0s); }
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* =========================================
   共通レイアウト
   ========================================= */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 48px; }
.section { padding: 120px 0; }
.section--surface { background: var(--color-surface); }
.section-label { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.section-label__bar { display: block; width: 32px; height: 1px; background: var(--color-ink-dim); flex-shrink: 0; }
.section-label__text { font-family: var(--font-en); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.4em; color: var(--color-ink-dim); }
.section-heading { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; color: var(--color-ink); letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 48px; }
.section-sub { color: var(--color-ink-mid); font-size: 0.88rem; margin-top: -32px; margin-bottom: 52px; letter-spacing: 0.03em; }

/* =========================================
   ボタン
   ========================================= */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 16px 44px; border-radius: 2px; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; cursor: pointer; position: relative; transition: transform 0.4s var(--ease-expo), box-shadow 0.3s, background 0.25s; font-family: var(--font-en); }
.btn--primary { background: var(--color-ink); color: var(--color-white); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.2); }
.btn--ghost { background: transparent; color: var(--color-white); border: 1px solid rgba(255,255,255,0.5); }
.btn--ghost:hover { transform: translateY(-3px); background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.9); }
.btn--outline { background: transparent; color: var(--color-ink); border: 1px solid rgba(0,0,0,0.2); }
.btn--outline:hover { transform: translateY(-3px); background: var(--color-ink); color: var(--color-white); }

/* =========================================
   ヘッダー（透明ベース）
   ========================================= */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: background 0.5s, backdrop-filter 0.5s; }
.header--scrolled { background: rgba(255,255,255,0.92); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--color-border); }
.header--scrolled .header__logo-img { filter: none; }
.header--scrolled .header__nav-link { color: var(--color-ink-mid); }
.header--scrolled .header__nav-link:hover { color: var(--color-ink); }
.header--scrolled .header__tel  { color: var(--color-ink); }
.header--scrolled .header__cta  { background: var(--color-ink); color: var(--color-white); }
.header--scrolled .hamburger__bar { background: var(--color-ink); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.header__logo { display: flex; align-items: center; }
/* 写真・黒帯の上に乗るため、非スクロール時のみ影で輪郭を立たせる */
.header__logo-img { width: auto; height: 40px; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.45)); transition: filter 0.3s; }
.header__nav { display: flex; align-items: center; gap: 36px; }
.header__nav-link { font-family: var(--font-en); font-size: 0.72rem; font-weight: 600; color: rgba(255,255,255,0.8); letter-spacing: 0.12em; position: relative; transition: color 0.2s; }
.header__nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 0.25s var(--ease-expo); }
.header__nav-link:hover { color: var(--color-white); }
.header__nav-link:hover::after { transform: scaleX(1); }
.header__right { display: flex; align-items: center; gap: 28px; }
.header__tel { font-family: var(--font-en); font-size: 0.85rem; font-weight: 700; color: rgba(255,255,255,0.9); letter-spacing: 0.04em; transition: color 0.3s; }
.header__cta { background: rgba(255,255,255,0.15); color: var(--color-white); padding: 10px 24px; border-radius: 2px; font-family: var(--font-en); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; border: 1px solid rgba(255,255,255,0.3); transition: background 0.25s, border-color 0.25s, color 0.25s; }
.header__cta:hover { background: rgba(255,255,255,0.25); border-color: rgba(255,255,255,0.6); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 8px; }
.hamburger__bar { display: block; width: 22px; height: 1px; background: var(--color-white); transition: transform 0.3s var(--ease-expo), opacity 0.3s; }
.hamburger--open .hamburger__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger--open .hamburger__bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger--open .hamburger__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* =========================================
   ヒーロー（全画面写真型）
   ========================================= */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

/* スライドコンテナ */
.hero__slides {
  position: absolute;
  inset: 0;
}

/* 各スライド
   写真を入れる場合:
   .hero__slide:nth-child(1) { background-image: url('../images/hero.png'); }
   .hero__slide:nth-child(2) { background-image: url('../images/hero2.png'); }
   .hero__slide:nth-child(3) { background-image: url('../images/hero3.png'); } */
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.hero__slide.is-active { opacity: 1; }

/* スライド別プレースホルダー（写真がない場合のグラデーション） */
.hero__slide:nth-child(1) {
  background-color: #90aec8;
  background-image: url('../images/hero.jpg');
  background-image: url('../images/hero.jpg'),
    linear-gradient(175deg, #c8dce8 0%, #a8c2d8 35%, #7898b4 70%, #587890 100%);
}
.hero__slide:nth-child(2) {
  background-image: url('../images/hero2.jpg'),
    linear-gradient(170deg, #bac8d8 0%, #9ab0c4 35%, #7090a8 70%, #506880 100%);
}
.hero__slide:nth-child(3) {
  background-image: url('../images/hero3.jpg'),
    linear-gradient(180deg, #c4cdd8 0%, #a0aec0 35%, #6e8098 70%, #4e6070 100%);
}

/* 暗転オーバーレイ（全スライド共通） */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.1)  0%,
    rgba(0,0,0,0.05) 40%,
    rgba(0,0,0,0.5)  78%,
    rgba(0,0,0,0.72) 100%
  );
  pointer-events: none;
}

/* ドットナビゲーション */
.hero__dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 2;
}
.hero__dot {
  width: 28px;
  height: 2px;
  background: rgba(255,255,255,0.3);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, width 0.3s;
}
.hero__dot.is-active {
  background: rgba(255,255,255,0.9);
  width: 44px;
}

/* メインコンテンツ */
.hero__content {
  position: relative;
  z-index: 1;
  padding: 0 48px 88px;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

/* 見出しタグ（h1）としての枠。見た目は中のspanが担うため余白等を打ち消す */
.hero__title { margin: 0; font-size: inherit; font-weight: inherit; line-height: inherit; }

/* 画面には出さないが、検索エンジンと読み上げソフトには伝えたいテキスト */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* 会社名（超巨大、参照画像の世界観） */
.hero__name {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(3.8rem, 9.5vw, 10rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--color-white);
  text-shadow: 0 2px 24px rgba(0,0,0,0.35);
  opacity: 0;
  animation: hero-in 1s var(--ease-expo) forwards;
  animation-delay: calc(0.2s + var(--i, 0) * 0.15s);
}
.hero__name--light {
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.04em;
  font-size: clamp(1.8rem, 4vw, 4.2rem);
  margin-top: 8px;
}
@keyframes hero-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

/* 区切り線 + キャッチ */
.hero__divider {
  display: block;
  width: 40px;
  height: 1px;
  background: rgba(255,255,255,0.4);
  margin: 32px 0 28px;
  opacity: 0;
  animation: hero-in 0.8s var(--ease-expo) 0.7s forwards;
}
.hero__catch {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
  letter-spacing: 0.12em;
  line-height: 2;
  max-width: 380px;
  opacity: 0;
  animation: hero-in 0.8s var(--ease-expo) 0.8s forwards;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
  opacity: 0;
  animation: hero-in 0.8s var(--ease-expo) 0.95s forwards;
  flex-wrap: wrap;
}

/* Scrollインジケーター（右端固定） */
.hero__scroll {
  position: absolute;
  right: 48px;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  z-index: 1;
  opacity: 0;
  animation: hero-in 0.8s var(--ease-expo) 1.2s forwards;
}
.hero__scroll-label {
  font-family: var(--font-en);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.45);
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scroll-drop 2.2s ease-in-out infinite;
}
@keyframes scroll-drop {
  0%, 100% { transform: scaleY(1);   transform-origin: top; opacity: 0.4; }
  50%       { transform: scaleY(0.3); transform-origin: top; opacity: 1; }
}

/* =========================================
   Statsバー
   ========================================= */
.stats { background: var(--color-white); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.stats__inner { display: flex; align-items: stretch; }
.stats__item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 44px 24px; gap: 10px; }
.stats__number { font-family: var(--font-en); font-size: clamp(2rem, 3vw, 2.8rem); font-weight: 800; color: var(--color-ink); letter-spacing: -0.02em; line-height: 1; }
.stats__label { font-size: 0.7rem; color: var(--color-ink-dim); letter-spacing: 0.15em; }
.stats__sep { width: 1px; background: var(--color-border); margin: 20px 0; }

/* =========================================
   選ばれる理由セクション
   ========================================= */
.strengths { background: var(--color-bg); }
.strengths__list { display: flex; flex-direction: column; }
.strengths__item { display: grid; grid-template-columns: 100px 1fr auto; gap: 56px; padding: 60px 0; border-top: 1px solid var(--color-border); align-items: start; }
.strengths__item:last-child { border-bottom: 1px solid var(--color-border); }
.strengths__item-num { font-family: var(--font-en); font-size: 4rem; font-weight: 800; color: rgba(0,0,0,0.07); line-height: 1; letter-spacing: -0.04em; transition: color 0.4s var(--ease-expo); }
.strengths__item:hover .strengths__item-num { color: var(--color-accent); }
.strengths__item-body { padding-top: 6px; }
.strengths__item-title { font-size: 1.2rem; font-weight: 900; color: var(--color-ink); margin-bottom: 16px; letter-spacing: 0.01em; }
.strengths__item-text { font-size: 0.86rem; color: var(--color-ink-mid); line-height: 2.1; max-width: 520px; }
.strengths__item-tag { font-family: var(--font-en); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.3em; color: rgba(0,0,0,0.1); writing-mode: vertical-rl; align-self: center; transition: color 0.3s; }
.strengths__item:hover .strengths__item-tag { color: var(--color-accent); }

/* =========================================
   事業内容セクション
   ========================================= */
.services__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); }
.services__grid--detail { grid-template-columns: repeat(2, 1fr); }
.service-card { display: flex; flex-direction: column; background: var(--color-card); overflow: hidden; }
.service-card__inner { padding: 36px 24px 32px; text-align: left; display: flex; flex-direction: column; gap: 20px; flex: 1; transition: background 0.3s; }
.service-card--detail .service-card__inner { padding: 52px 48px; gap: 24px; }
.service-card:hover .service-card__inner { background: var(--color-ink); }
.service-card__icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; color: var(--color-ink-dim); transition: color 0.3s; }
.service-card:hover .service-card__icon { color: rgba(255,255,255,0.5); }
.service-card__title { font-size: 0.95rem; font-weight: 700; color: var(--color-ink); line-height: 1.7; transition: color 0.3s; letter-spacing: 0.02em; }
.service-card:hover .service-card__title { color: var(--color-white); }
.service-card__desc { font-size: 0.84rem; color: var(--color-ink-mid); line-height: 2.1; transition: color 0.3s; }
.service-card:hover .service-card__desc { color: rgba(255,255,255,0.55); }
.services__more { text-align: center; margin-top: 56px; }

/* =========================================
   施工実績セクション
   ========================================= */
.works { background: var(--color-surface); }
.works__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); }
.work-card { background: var(--color-card); overflow: hidden; }
.work-card__body { padding: 36px 32px; border-left: 3px solid var(--color-border); }
.work-card__tag { display: inline-block; background: transparent; color: var(--color-ink-dim); font-size: 0.65rem; font-weight: 700; padding: 3px 0; margin-bottom: 14px; letter-spacing: 0.18em; font-family: var(--font-en); }
.work-card__title { font-size: 0.95rem; font-weight: 700; line-height: 1.8; color: var(--color-ink); }
.works__more { text-align: center; margin-top: 56px; }

/* =========================================
   緊急対応バナー（ダーク帯）
   ========================================= */
.emergency { background: var(--color-ink); padding: 96px 0; }
.emergency__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.emergency__eyebrow { font-family: var(--font-en); font-size: 0.65rem; font-weight: 600; letter-spacing: 0.45em; color: rgba(255,255,255,0.3); margin-bottom: 16px; display: block; }
.emergency__title { font-size: clamp(1.3rem, 2.2vw, 2rem); font-weight: 900; color: var(--color-white); margin-bottom: 12px; letter-spacing: -0.02em; line-height: 1.35; }
.emergency__text { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.emergency__tel { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; transition: opacity 0.25s; }
.emergency__tel:hover { opacity: 0.8; }
.emergency__tel-number { font-family: var(--font-en); font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 800; color: var(--color-white); letter-spacing: 0.02em; line-height: 1; }
.emergency__tel-hours { font-size: 0.7rem; color: rgba(255,255,255,0.35); letter-spacing: 0.12em; }

/* =========================================
   会社概要セクション
   ========================================= */
.company { background: var(--color-bg); }
.company-table { width: 100%; border-collapse: collapse; }
.company-table__row { border-bottom: 1px solid var(--color-border); }
.company-table__th { padding: 20px 28px; font-size: 0.78rem; font-weight: 700; color: var(--color-ink); width: 180px; vertical-align: top; letter-spacing: 0.06em; font-family: var(--font-en); }
.company-table__td { padding: 20px 28px; font-size: 0.88rem; color: var(--color-ink-mid); line-height: 1.9; }
.company__more { text-align: center; margin-top: 56px; }

/* =========================================
   フッター
   ========================================= */
.footer { background: #0A0A0A; }
.footer__body { padding: 80px 0 52px; }
.footer__inner { display: flex; justify-content: space-between; gap: 56px; flex-wrap: wrap; }
.footer__brand { max-width: 300px; }
.footer__logo-img { width: auto; height: 46px; margin-bottom: 18px; }
.footer__logo-name { font-size: 0.95rem; font-weight: 900; color: var(--color-white); margin-bottom: 4px; letter-spacing: 0.04em; }
.footer__logo-en { font-family: var(--font-en); font-size: 0.56rem; font-weight: 600; color: rgba(255,255,255,0.25); letter-spacing: 0.28em; margin-bottom: 28px; display: block; }
.footer__info { font-size: 0.78rem; color: rgba(255,255,255,0.22); line-height: 2.4; }
.footer__nav { display: flex; flex-direction: column; gap: 14px; justify-content: center; }
.footer__nav-link { font-family: var(--font-en); font-size: 0.72rem; font-weight: 600; color: rgba(255,255,255,0.3); letter-spacing: 0.1em; transition: color 0.2s; }
.footer__nav-link:hover { color: rgba(255,255,255,0.8); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.05); padding: 24px 0; }
.footer__bottom__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer__copy { font-size: 0.68rem; color: rgba(255,255,255,0.15); letter-spacing: 0.08em; font-family: var(--font-en); }
.footer__legal { display: flex; gap: 20px; }
.footer__legal-link { font-size: 0.68rem; color: rgba(255,255,255,0.2); letter-spacing: 0.06em; font-family: var(--font-ja); transition: color 0.2s; }
.footer__legal-link:hover { color: rgba(255,255,255,0.5); }

/* =========================================
   ページヘッダー（内部ページ共通）
   ========================================= */
/* padding-top はヘッダー高さ72px＋余白120px。margin-top で下げるとヘッダー背後が白く残り、白文字が読めなくなるため padding で確保する */
.page-header { background: var(--color-ink); padding: 192px 0 80px; text-align: center; }
.page-header__title { font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 800; color: var(--color-white); letter-spacing: -0.03em; font-family: var(--font-en); }
.page-header__title span { display: block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.4em; color: rgba(255,255,255,0.35); margin-bottom: 20px; }
.page-header__sub { font-size: 0.84rem; color: rgba(255,255,255,0.4); margin-top: 16px; letter-spacing: 0.06em; }

/* 写真背景つきのタイトル帯。
   写真に暗いグラデーションを重ね、上に重なるヘッダーの白文字とタイトルの可読性を確保する。
   background-position の縦位置で、写真のどの高さを見せるかを調整している。 */
.page-header--photo { background-size: cover; background-repeat: no-repeat; }
.page-header--photo .page-header__title span { color: rgba(255,255,255,0.62); }
.page-header--photo .page-header__sub { color: rgba(255,255,255,0.82); }
.page-header--about   { background-image: linear-gradient(rgba(10,10,10,0.80) 0%, rgba(10,10,10,0.48) 50%, rgba(10,10,10,0.72) 100%), url("../images/bg-city.jpg"); background-position: center 55%; }
.page-header--service { background-image: linear-gradient(rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.62) 50%, rgba(10,10,10,0.76) 100%), url("../images/bg-tower.jpg"); background-position: center 58%; }
.page-header--works   { background-image: linear-gradient(rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.56) 50%, rgba(10,10,10,0.76) 100%), url("../images/bg-site.jpg"); background-position: center 6%; }
.page-header--recruit { background-image: linear-gradient(rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.56) 50%, rgba(10,10,10,0.76) 100%), url("../images/bg-site.jpg"); background-position: center 76%; }

/* =========================================
   フォーム
   ========================================= */
.form { max-width: 680px; margin: 0 auto; }
.form__group { margin-bottom: 28px; }
.form__label { display: block; font-weight: 700; font-size: 0.82rem; margin-bottom: 10px; color: var(--color-ink); letter-spacing: 0.06em; }
.form__label .required { color: #c0392b; font-size: 0.72rem; margin-left: 6px; }
.form__input, .form__textarea { width: 100%; padding: 15px 18px; border: 1px solid var(--color-border); border-radius: 2px; font-size: 0.95rem; font-family: var(--font-ja); background: var(--color-white); color: var(--color-ink); transition: border-color 0.2s, box-shadow 0.2s; }
.form__input:focus, .form__textarea:focus { outline: none; border-color: var(--color-ink); box-shadow: 0 0 0 3px rgba(0,0,0,0.06); }
.form__textarea { height: 160px; resize: vertical; }
.form__submit { text-align: center; }

/* =========================================
   サービスカード — 画像エリア
   ========================================= */
.service-card__photo {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: linear-gradient(160deg, #1a2535 0%, #2c3e52 50%, #1e3045 100%);
}
.service-card__photo img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.7s var(--ease-expo);
  mix-blend-mode: luminosity;
  opacity: 0.85;
}
.service-card:hover .service-card__photo img { transform: scale(1.04); }

/* =========================================
   service.html — セクション内画像
   ========================================= */
.service-figure {
  width: 100%; margin-bottom: 56px; overflow: hidden;
  background: linear-gradient(160deg, #1a2535 0%, #2c3e52 50%, #1e3045 100%);
}
.service-figure img { width: 100%; height: 400px; object-fit: cover; display: block; opacity: 0.85; mix-blend-mode: luminosity; }

/* =========================================
   about.html — 画像
   ========================================= */
.about-figure {
  width: 100%; margin-bottom: 56px; overflow: hidden;
  background: linear-gradient(160deg, #1a2535 0%, #2c3e52 50%, #1e3045 100%);
}
.about-figure img { width: 100%; height: 420px; object-fit: cover; display: block; opacity: 0.85; mix-blend-mode: luminosity; }

/* =========================================
   recruit.html — 画像
   ========================================= */
.recruit-figure {
  width: 100%; margin-bottom: 56px; overflow: hidden;
  background: linear-gradient(160deg, #1a2535 0%, #2c3e52 50%, #1e3045 100%);
}
.recruit-figure img { width: 100%; height: 360px; object-fit: cover; display: block; opacity: 0.85; mix-blend-mode: luminosity; }

/* =========================================
   about.html — 代表挨拶ブロック
   ========================================= */
.message-block { max-width: 720px; }
.message-block__text { font-size: 0.92rem; color: var(--color-ink-mid); line-height: 2.2; margin-bottom: 20px; }
.message-block__sign { font-size: 0.88rem; color: var(--color-ink); margin-top: 40px; letter-spacing: 0.06em; }
.message-block__sign strong { font-size: 1rem; font-weight: 900; margin-left: 8px; }

/* =========================================
   about.html — 許認可リスト
   ========================================= */
.license-list { display: flex; flex-direction: column; border-top: 1px solid var(--color-border); }
.license-item { display: flex; gap: 40px; padding: 24px 0; border-bottom: 1px solid var(--color-border); align-items: baseline; }
.license-item__label { font-family: var(--font-en); font-size: 0.72rem; font-weight: 700; color: var(--color-ink-dim); letter-spacing: 0.1em; min-width: 120px; flex-shrink: 0; }
.license-item__value { font-size: 0.9rem; color: var(--color-ink-mid); line-height: 1.8; }

/* =========================================
   service.html — サービス詳細レイアウト
   ========================================= */
.service-detail { max-width: 800px; margin-bottom: 60px; }
.service-detail__lead { font-size: 0.92rem; color: var(--color-ink-mid); line-height: 2.2; }
.service-features { display: flex; flex-direction: column; border-top: 1px solid var(--color-border); }
.service-feature { display: flex; gap: 32px; padding: 32px 0; border-bottom: 1px solid var(--color-border); align-items: flex-start; }
.service-feature__num { font-family: var(--font-en); font-size: 1rem; color: var(--color-accent); font-weight: 700; flex-shrink: 0; padding-top: 4px; }
.service-feature__title { font-size: 0.95rem; font-weight: 700; color: var(--color-ink); margin-bottom: 10px; }
.service-feature__text { font-size: 0.86rem; color: var(--color-ink-mid); line-height: 2; }

/* =========================================
   works.html — 全幅グリッド
   ========================================= */
.works__grid--full { grid-template-columns: repeat(3, 1fr); }

/* =========================================
   contact.html — 電話ブロック・フォーム追加
   ========================================= */
.contact-tel-block { text-align: center; margin-bottom: 48px; padding: 48px; background: var(--color-surface); }
.contact-tel-block__label { font-size: 0.75rem; color: var(--color-ink-dim); letter-spacing: 0.15em; margin-bottom: 16px; font-family: var(--font-en); font-weight: 600; }
.contact-tel-block__number { display: block; font-family: var(--font-en); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: var(--color-ink); letter-spacing: 0.02em; line-height: 1; }
.contact-tel-block__hours { font-size: 0.75rem; color: var(--color-ink-dim); margin-top: 10px; letter-spacing: 0.1em; }
.contact-divider { text-align: center; margin: 0 0 48px; color: var(--color-ink-dim); font-size: 0.8rem; letter-spacing: 0.2em; display: flex; align-items: center; gap: 20px; }
.contact-divider::before, .contact-divider::after { content: ''; flex: 1; height: 1px; background: var(--color-border); }
.form__label--check { display: flex; align-items: center; gap: 10px; font-weight: 400; cursor: pointer; }
.form__label--check input { width: 18px; height: 18px; cursor: pointer; accent-color: var(--color-ink); flex-shrink: 0; }
.form__label--check a { text-decoration: underline; color: var(--color-ink); }
select.form__input { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%235A5A5A' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; cursor: pointer; }

/* =========================================
   フォームのエラー表示・自動投稿対策の隠し欄
   ========================================= */
.form-alert { max-width: 680px; margin: 0 auto 40px; padding: 20px 24px; border: 1px solid #c0392b; border-left-width: 3px; border-radius: 2px; background: rgba(192,57,43,0.04); }
.form-alert__title { font-size: 0.85rem; font-weight: 700; color: #c0392b; letter-spacing: 0.04em; }
.form-alert__list { margin: 10px 0 0; padding-left: 1.2em; list-style: disc; }
.form-alert__list li { font-size: 0.82rem; color: var(--color-ink-mid); line-height: 1.9; }
.form__hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* =========================================
   thanks.html — 送信完了
   ========================================= */
.thanks { max-width: 680px; margin: 0 auto; text-align: center; }
.thanks__lead { font-size: clamp(1.2rem, 2.4vw, 1.6rem); font-weight: 800; color: var(--color-ink); letter-spacing: 0.02em; margin-bottom: 24px; }
.thanks__text { font-size: 0.9rem; color: var(--color-ink-mid); line-height: 2.1; }
.thanks__note { margin-top: 32px; padding: 20px 24px; background: var(--color-surface); border-radius: 2px; font-size: 0.8rem; color: var(--color-ink-mid); line-height: 1.9; text-align: left; }
.thanks__tel { margin-top: 40px; padding: 32px 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.thanks__action { margin-top: 40px; }

/* =========================================
   archive.html — 投稿リスト
   ========================================= */
.post-list { display: flex; flex-direction: column; border-top: 1px solid var(--color-border); }
.post-item { border-bottom: 1px solid var(--color-border); }
.post-item__link { display: flex; align-items: baseline; gap: 24px; padding: 24px 0; transition: opacity 0.2s; }
.post-item__link:hover { opacity: 0.6; }
.post-item__date { font-family: var(--font-en); font-size: 0.78rem; color: var(--color-ink-dim); letter-spacing: 0.06em; white-space: nowrap; flex-shrink: 0; }
.post-item__cat { font-size: 0.68rem; font-weight: 700; color: var(--color-ink-dim); letter-spacing: 0.12em; border: 1px solid var(--color-border); padding: 2px 10px; white-space: nowrap; flex-shrink: 0; font-family: var(--font-en); }
.post-item__title { font-size: 0.9rem; color: var(--color-ink); line-height: 1.7; }
.pagination { text-align: center; margin-top: 56px; display: flex; justify-content: center; gap: 8px; }
.pagination__current { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: var(--color-ink); color: var(--color-white); font-size: 0.82rem; font-family: var(--font-en); }
.pagination a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid var(--color-border); color: var(--color-ink-mid); font-size: 0.82rem; font-family: var(--font-en); transition: background 0.2s; }
.pagination a:hover { background: var(--color-surface); }

/* =========================================
   single.html — 記事レイアウト
   ========================================= */
.article { max-width: 800px; }
.article__meta { display: flex; align-items: center; gap: 16px; margin-bottom: 48px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
.article__date { font-family: var(--font-en); font-size: 0.78rem; color: var(--color-ink-dim); letter-spacing: 0.06em; }
.article__cat { font-size: 0.68rem; font-weight: 700; color: var(--color-ink-dim); letter-spacing: 0.12em; border: 1px solid var(--color-border); padding: 2px 10px; font-family: var(--font-en); }
.article__body { font-size: 0.92rem; color: var(--color-ink-mid); line-height: 2.2; }
.article__body p { margin-bottom: 20px; }
.article__body p:last-child { margin-bottom: 0; }
.article__back { margin-top: 64px; }

/* =========================================
   privacy.html — プライバシーポリシー
   ========================================= */
.privacy-content { max-width: 800px; }
.privacy-content__intro { font-size: 0.92rem; color: var(--color-ink-mid); line-height: 2.2; margin-bottom: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--color-border); }
.privacy-section { margin-bottom: 40px; }
.privacy-section__title { font-size: 1rem; font-weight: 700; color: var(--color-ink); margin-bottom: 16px; }
.privacy-section p { font-size: 0.88rem; color: var(--color-ink-mid); line-height: 2.1; }
.privacy-list { list-style: disc; padding-left: 1.4em; margin-top: 12px; }
.privacy-list li { font-size: 0.88rem; color: var(--color-ink-mid); line-height: 2; }
.privacy-address { font-size: 0.88rem; color: var(--color-ink-mid); line-height: 2.2; font-style: normal; margin-top: 16px; }
.privacy-address a { text-decoration: underline; color: var(--color-ink-mid); }
.privacy-content__date { font-size: 0.78rem; color: var(--color-ink-dim); margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--color-border); }

/* =========================================
   レスポンシブ / タブレット（〜960px）
   ========================================= */
@media (max-width: 960px) {
  .hero__content { padding: 0 32px 80px; }
  .hero__scroll { right: 28px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid--detail { grid-template-columns: 1fr; }
  .works__grid { grid-template-columns: repeat(2, 1fr); }
  .works__grid--full { grid-template-columns: repeat(2, 1fr); }
  .post-item__link { flex-wrap: wrap; gap: 10px; }
  .strengths__item { grid-template-columns: 72px 1fr; gap: 28px; }
  .strengths__item-tag { display: none; }
  .header__nav { display: none; }
  .header__nav.is-open {
    display: flex; flex-direction: column;
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 56px 40px; gap: 28px; overflow-y: auto;
  }
  .header__nav.is-open .header__nav-link { font-size: 1.1rem; color: var(--color-ink); letter-spacing: 0.08em; }
  .hamburger { display: flex; }
  .header__tel { display: none; }
}

/* =========================================
   レスポンシブ / スマートフォン（〜600px）
   ========================================= */
@media (max-width: 600px) {
  .container { padding: 0 24px; }
  .header__logo-img { height: 34px; }
  .footer__logo-img { height: 40px; }
  .section { padding: 80px 0; }
  .hero__content { padding: 0 24px 72px; }
  .hero__name { font-size: clamp(3rem, 14vw, 5rem); }
  .hero__scroll { display: none; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid--detail { grid-template-columns: 1fr; }
  .service-card--detail .service-card__inner { padding: 36px 28px; }
  .service-card__photo { height: 200px; }
  .service-figure img { height: 240px; }
  .about-figure img { height: 260px; }
  .recruit-figure img { height: 220px; }
  .works__grid { grid-template-columns: 1fr; }
  .works__grid--full { grid-template-columns: 1fr; }
  .post-item__link { flex-direction: column; gap: 8px; }
  .license-item { flex-direction: column; gap: 6px; }
  .contact-tel-block { padding: 32px 24px; }
  .strengths__item { grid-template-columns: 1fr; gap: 12px; padding: 40px 0; }
  .strengths__item-num { font-size: 2.8rem; }
  .stats__inner { flex-wrap: wrap; }
  .stats__sep { display: none; }
  .stats__item { flex: 1 1 calc(50% - 1px); border-bottom: 1px solid var(--color-border); }
  .emergency__inner { flex-direction: column; }
  .emergency__tel { align-items: flex-start; }
  .footer__inner { flex-direction: column; gap: 40px; }
  .company-table__th { width: 90px; padding: 14px 16px; font-size: 0.72rem; }
  .company-table__td { padding: 14px 16px; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  body { cursor: auto; }
  .cursor, .cursor__dot { display: none; }
}