@charset "utf-8";
/* =========================================================
   沖縄皇建海發 株式会社 — リニューアル スタイルシート
   テーマ：ロゴのレッド × ネイビー / シャープでスピード感のある印象
   ========================================================= */

:root{
  --red:      #c8102e;   /* ロゴの赤 */
  --red-dark: #9e0c23;
  --navy:     #16244f;   /* ロゴのネイビー */
  --navy-2:   #0f1a3a;
  --orange:   #f39800;   /* ロゴの星・リングのアクセント */
  --ink:      #1c2433;
  --gray:     #5b6577;
  --line:     #e3e7ee;
  --bg:       #ffffff;
  --bg-soft:  #f4f6fa;
  --maxw:     1120px;
  --ease:     cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:"Noto Sans JP","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.02em;
}
img{ max-width:100%; height:auto; vertical-align:bottom; }
a{ color:inherit; text-decoration:none; transition:color .25s var(--ease), opacity .25s var(--ease); }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4,p{ margin:0; }

.en-font{ font-family:"Barlow Condensed",sans-serif; }

/* ---------- 共通レイアウト ---------- */
.wrap{ max-width:var(--maxw); margin-inline:auto; padding-inline:24px; }
.section{ padding:clamp(56px,8vw,104px) 0; }
.section--soft{ background:var(--bg-soft); }

.section-en{
  font-family:"Barlow Condensed",sans-serif;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--red);
  font-weight:600;
  font-size:clamp(14px,1.5vw,17px);
  line-height:1;
  margin-bottom:10px;
}
.section-title{
  font-size:clamp(26px,3.4vw,40px);
  font-weight:900;
  letter-spacing:.04em;
  line-height:1.25;
  position:relative;
  padding-bottom:18px;
}
.section-title::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:54px; height:4px;
  background:linear-gradient(90deg,var(--red) 0 60%,var(--navy) 60% 100%);
  transform:skewX(-20deg);
}
/* 文章タイプの見出し（メディア掲載など）：小さめ・行間広め */
.section-title--media{
  font-size:clamp(18px,2.3vw,26px);
  font-weight:800;
  line-height:1.6;
  letter-spacing:.02em;
}
.section-title--media strong,
.section-title--media .en{ color:var(--red); }

.section-head{ margin-bottom:clamp(32px,5vw,56px); }
.section-head--center{ text-align:center; }
.section-head--center .section-title::after{ left:50%; transform:translateX(-50%) skewX(-20deg); }
.section-head--white .section-en{ color:#ffd0b3; }
.section-head--white .section-title{ color:#fff; }
.section-head--white .section-title::after{ background:linear-gradient(90deg,var(--orange) 0 60%,#fff 60% 100%); }

/* ---------- ボタン ---------- */
.btn{
  --c:var(--navy);
  display:inline-flex; align-items:center; gap:.7em;
  padding:15px 34px;
  font-weight:700; letter-spacing:.06em;
  color:#fff; background:var(--c);
  clip-path:polygon(0 0,100% 0,100% 100%,12px 100%);
  position:relative; overflow:hidden;
  transition:transform .25s var(--ease);
}
.btn::after{ content:""; width:18px; height:2px; background:currentColor; transition:width .25s var(--ease); }
.btn:hover{ transform:translateY(-2px); }
.btn:hover::after{ width:26px; }
.btn--red{ --c:var(--red); }
.btn--ghost{ color:var(--navy); background:transparent; border:2px solid var(--navy); }
.btn--ghost::after{ background:var(--navy); }

/* =========================================================
   ヘッダー
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header__inner{
  max-width:var(--maxw); margin-inline:auto;
  padding:0 24px;
  height:78px;
  display:flex; align-items:center; justify-content:space-between;
}
.site-header__logo{ line-height:0; }
.site-header__logo img{ width:clamp(200px,22vw,280px); }

.gnav ul{ display:flex; align-items:stretch; }
.gnav li{ display:flex; }
.gnav a{
  position:relative;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:0 16px; height:78px; gap:3px;
  font-weight:700; font-size:14px;
}
.gnav__en{
  font-family:"Barlow Condensed",sans-serif;
  font-weight:600; font-size:10px; letter-spacing:.08em;
  color:var(--gray); text-transform:uppercase; line-height:1;
}
.gnav a::before{
  content:""; position:absolute; left:14px; right:14px; bottom:0;
  height:3px; background:var(--red);
  transform:scaleX(0); transform-origin:left; transition:transform .28s var(--ease);
}
.gnav a:hover{ color:var(--red); }
.gnav a:hover::before,
.gnav a.is-active::before{ transform:scaleX(1); }
.gnav a.is-active{ color:var(--red); }
.gnav a.is-active .gnav__en{ color:var(--red); }

.nav-toggle{
  display:none;
  width:46px; height:46px; border:0; background:var(--navy);
  cursor:pointer; padding:0; position:relative;
  clip-path:polygon(0 0,100% 0,100% 100%,8px 100%);
}
.nav-toggle span{
  position:absolute; left:13px; right:13px; height:2px; background:#fff;
  transition:transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle span:nth-child(1){ top:16px; }
.nav-toggle span:nth-child(2){ top:22px; }
.nav-toggle span:nth-child(3){ top:28px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* =========================================================
   ヒーロー（トップ）
   ========================================================= */
.hero{ position:relative; overflow:hidden; background:var(--navy-2); }
.hero__slider{ position:absolute; inset:0; }
.hero__slide{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  opacity:0; transform:scale(1.08);
  transition:opacity 1.4s var(--ease), transform 7s linear;
}
.hero__slide.is-active{ opacity:1; transform:scale(1); }
.hero__slider::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(105deg,rgba(255,255,255,.82) 0%,rgba(255,255,255,.52) 45%,rgba(236,248,252,.30) 100%);
}
.hero__inner{
  position:relative; z-index:2;
  max-width:var(--maxw); margin-inline:auto; padding:0 24px;
  min-height:clamp(440px,72vh,640px);
  display:flex; flex-direction:column; justify-content:center;
}
.hero__en{
  font-family:"Barlow Condensed",sans-serif;
  color:var(--orange); font-weight:600; letter-spacing:.18em;
  font-size:clamp(15px,2vw,20px); margin-bottom:14px;
}
.hero__title{
  color:var(--navy); font-weight:900;
  font-size:clamp(30px,5.4vw,62px); line-height:1.18; letter-spacing:.03em;
  text-shadow:0 2px 18px rgba(255,255,255,.6);
}
.hero__title .accent{ color:var(--orange); }
.hero__lead{
  color:var(--ink); margin-top:22px;
  font-size:clamp(15px,1.7vw,18px); max-width:36em;
}
.hero__bar{
  position:absolute; left:0; bottom:0; z-index:2; width:100%; height:8px;
  background:linear-gradient(90deg,var(--red) 0 50%,var(--navy) 50% 100%);
}
.hero__dots{
  position:absolute; right:28px; bottom:34px; z-index:3;
  display:flex; gap:10px;
}
.hero__dots button{
  width:30px; height:4px; border:0; padding:0; cursor:pointer;
  background:rgba(22,36,79,.35); transition:background .25s;
}
.hero__dots button.is-active{ background:var(--orange); }

/* ---------- 分割パネル・リビール（斜めカット） ---------- */
.hero__reveal{
  position:absolute; inset:0; z-index:2;
  pointer-events:none; opacity:0;             /* JS無効時は非表示（スライダーが見える） */
}
.hero.js-reveal .hero__reveal{ opacity:1; }    /* JS有効時のみ前面に */
/* 全パネルが「同じ1枚の絵」を全画面で共有し、斜めにクリップして並べる */
.hero__panel{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  clip-path:var(--clip);                       /* JSが斜めの平行四辺形を割り当て */
  will-change:transform;
}
/* スライダーと同じ陰影を全体に重ねて、ハマった後の見えを一致させる */
.hero__reveal::after{
  content:""; position:absolute; inset:0; z-index:1;
  background:linear-gradient(105deg,rgba(255,255,255,.82) 0%,rgba(255,255,255,.52) 45%,rgba(236,248,252,.30) 100%);
}
/* パネルの初期位置（JS有効時のみ）：斜め方向に上下交互オフセット */
.hero.js-reveal .hero__panel{ transform:translate(-7%,-118%); }
.hero.js-reveal .hero__panel:nth-child(even){ transform:translate(7%,118%); }
/* スナップイン：強い減速イージングで「ピシャッ」 */
.hero.js-reveal.is-revealed .hero__panel{
  transform:translate(0,0);
  transition:transform .72s cubic-bezier(.16,1,.3,1);
}
.hero.js-reveal.is-revealed .hero__panel:nth-child(1){ transition-delay:.00s; }
.hero.js-reveal.is-revealed .hero__panel:nth-child(2){ transition-delay:.09s; }
.hero.js-reveal.is-revealed .hero__panel:nth-child(3){ transition-delay:.18s; }
.hero.js-reveal.is-revealed .hero__panel:nth-child(4){ transition-delay:.27s; }
.hero.js-reveal.is-revealed .hero__panel:nth-child(5){ transition-delay:.36s; }
/* ハマり切ったらフェードアウトしてライブスライダーへ橋渡し */
.hero.is-reveal-done .hero__reveal{
  opacity:0; transition:opacity .6s var(--ease); transition-delay:.25s;
}
@media (prefers-reduced-motion:reduce){
  .hero.js-reveal .hero__panel{ transform:none; }
  .hero__reveal{ opacity:0; }
}

/* ---------- FVメニュー（右→左 無限ループ） ---------- */
.hero-menu{
  position:relative; overflow:hidden;
  background:var(--navy-2);
}
.hero-menu__track{
  display:flex; width:max-content;
  animation:hero-menu-marquee 36s linear infinite;
}
.hero-menu:hover .hero-menu__track{ animation-play-state:paused; }
@keyframes hero-menu-marquee{
  from{ transform:translate3d(0,0,0); }
  to{ transform:translate3d(-50%,0,0); }
}
.hero-menu__item{
  position:relative; overflow:hidden;
  flex:0 0 clamp(240px,21vw,320px);
  min-height:clamp(150px,17vw,210px);
  display:flex; color:#fff;
  background-size:cover; background-position:center;
}
.hero-menu__item::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(15,26,58,.35) 0%,rgba(15,26,58,.78) 100%);
  transition:background .4s var(--ease);
}
.hero-menu__item:hover::before{
  background:linear-gradient(180deg,rgba(200,16,46,.45) 0%,rgba(15,26,58,.85) 100%);
}
.hero-menu__item + .hero-menu__item{ box-shadow:-1px 0 0 rgba(255,255,255,.12); }
.hero-menu__inner{
  position:relative; z-index:1; width:100%;
  padding:clamp(18px,2vw,26px);
  display:flex; flex-direction:column; justify-content:flex-end; gap:6px;
}
.hero-menu__no{
  position:absolute; top:clamp(14px,1.6vw,20px); right:clamp(16px,1.8vw,22px);
  font-size:clamp(22px,2.6vw,34px); font-weight:700;
  color:rgba(255,255,255,.34); line-height:1;
}
.hero-menu__title{
  font-size:clamp(17px,1.6vw,21px); font-weight:700; letter-spacing:.04em;
  line-height:1.4; display:flex; flex-direction:column;
}
.hero-menu__title small{
  font-family:"Barlow Condensed",sans-serif;
  font-weight:500; font-size:.62em; letter-spacing:.12em;
  color:rgba(255,255,255,.72); margin-top:3px;
}
.hero-menu__more{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; letter-spacing:.1em; color:rgba(255,255,255,.9); margin-top:8px;
}
.hero-menu__more i{
  width:22px; height:6px; position:relative; display:inline-block;
}
.hero-menu__more i::before{
  content:""; position:absolute; top:50%; left:0; width:100%; height:2px;
  background:var(--orange); transform:translateY(-50%);
  transition:width .35s var(--ease);
}
.hero-menu__more i::after{
  content:""; position:absolute; top:50%; right:0;
  width:6px; height:6px; border-top:2px solid var(--orange); border-right:2px solid var(--orange);
  transform:translateY(-50%) rotate(45deg);
}
.hero-menu__item:hover .hero-menu__more i::before{ width:140%; }

/* ---------- お知らせ帯 ---------- */
.topics{ background:var(--navy); color:#fff; }
.topics__inner{
  max-width:var(--maxw); margin-inline:auto; padding:22px 24px;
  display:flex; align-items:center; gap:28px;
}
.topics__label{
  font-family:"Barlow Condensed",sans-serif; font-weight:700;
  letter-spacing:.12em; font-size:18px; color:var(--orange);
  display:flex; align-items:center; gap:10px; flex:none;
}
.topics__label::before{ content:""; width:10px; height:10px; background:var(--red); transform:rotate(45deg); }
.topics__list{ display:grid; gap:6px; }
.topics__list li{ display:flex; gap:18px; font-size:14px; }
.topics__list time{ color:var(--orange); font-family:"Barlow Condensed",sans-serif; font-weight:600; letter-spacing:.05em; flex:none; }
.topics__list a:hover{ color:var(--orange); text-decoration:underline; }

/* ---------- パートナーシップ構築宣言バナー ---------- */
.promo-bnr{ padding-top:clamp(30px,5vw,52px); }
.promo-bnr__link{
  display:block; max-width:760px; margin-inline:auto; line-height:0;
  border-radius:6px; overflow:hidden;
  box-shadow:0 6px 24px rgba(15,26,58,.10);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.promo-bnr__link:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(15,26,58,.18);
}
.promo-bnr__link img{ width:100%; height:auto; display:block; }

/* ---------- 会社紹介（あいさつ） ---------- */
.intro__grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,68px); align-items:center;
}
.intro__photo{ position:relative; }
.intro__photo img{ width:100%; display:block; clip-path:polygon(0 0,100% 0,100% 92%,0 100%); }
.intro__photo::before{
  content:""; position:absolute; left:-16px; top:-16px; width:90px; height:90px; z-index:-1;
  background:repeating-linear-gradient(-45deg,var(--navy) 0 2px,transparent 2px 8px);
  opacity:.5;
}
.intro__body .section-title{ margin-bottom:24px; }
.intro__body p{ color:var(--gray); margin-bottom:1.4em; }
.intro__body strong{ color:var(--navy); }

/* ---------- 事業内容カード ---------- */
.biz-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(20px,3vw,32px); }
.biz-card{
  position:relative; background:#fff; overflow:hidden;
  border:1px solid var(--line);
  display:flex; flex-direction:column;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.biz-card:hover{ transform:translateY(-6px); box-shadow:0 22px 44px -24px rgba(22,36,79,.5); }
.biz-card__img{ position:relative; aspect-ratio:16/10; overflow:hidden; }
.biz-card__img img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.biz-card:hover .biz-card__img img{ transform:scale(1.06); }
.biz-card__no{
  position:absolute; left:0; top:0; z-index:2;
  font-family:"Barlow Condensed",sans-serif; font-weight:700; color:#fff;
  background:var(--red); padding:6px 16px 6px 12px; font-size:15px; letter-spacing:.1em;
  clip-path:polygon(0 0,100% 0,calc(100% - 12px) 100%,0 100%);
}
.biz-card__body{ padding:26px 28px 30px; flex:1; display:flex; flex-direction:column; }
.biz-card__title{ font-size:21px; font-weight:900; letter-spacing:.04em; }
.biz-card__title span{ display:block; font-family:"Barlow Condensed",sans-serif; font-weight:600; font-size:12px; color:var(--red); letter-spacing:.12em; margin-top:4px; }
.biz-card__text{ color:var(--gray); font-size:14.5px; margin:14px 0 22px; }
.biz-card__more{
  margin-top:auto; align-self:flex-start;
  display:inline-flex; align-items:center; gap:.6em;
  font-weight:700; color:var(--navy); font-size:14px;
}
.biz-card__more::after{ content:""; width:20px; height:2px; background:var(--red); transition:width .25s var(--ease); }
.biz-card:hover .biz-card__more::after{ width:30px; }

/* ---------- 採用バナー ---------- */
.recruit-band{ position:relative; overflow:hidden; background:var(--navy-2); }
.recruit-band__grid{ display:grid; grid-template-columns:1fr 1fr; }
.recruit-band__img{ min-height:340px; background-size:cover; background-position:center; }
.recruit-band__body{ padding:clamp(40px,6vw,72px); color:#fff; align-self:center; }
.recruit-band__body .section-en{ color:var(--orange); }
.recruit-band__catch{ font-size:clamp(22px,2.8vw,32px); font-weight:900; line-height:1.4; margin:6px 0 18px; }
.recruit-band__catch .accent{ color:var(--orange); }
.recruit-band__body p{ color:rgba(255,255,255,.82); font-size:15px; margin-bottom:26px; }

/* =========================================================
   下層ページ共通
   ========================================================= */
.page-hero{
  position:relative; background:var(--navy) center/cover no-repeat; color:#fff; overflow:hidden;
  padding:clamp(64px,10vw,120px) 0 clamp(48px,7vw,84px);
}
.page-hero::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(110deg,rgba(15,26,58,.88) 0%,rgba(17,52,86,.7) 55%,rgba(20,120,140,.5) 100%);
}
.page-hero::after{
  content:""; position:absolute; right:-60px; top:50%; transform:translateY(-50%) rotate(45deg);
  width:280px; height:280px; border:2px solid rgba(255,255,255,.08);
}
.page-hero__inner{ position:relative; z-index:2; }
.page-hero__en{
  font-family:"Barlow Condensed",sans-serif; color:var(--orange);
  letter-spacing:.2em; font-weight:600; font-size:clamp(16px,2vw,22px); margin-bottom:8px;
}
.page-hero__title{ font-size:clamp(28px,4.4vw,46px); font-weight:900; letter-spacing:.05em; }
.page-hero__title::after{
  content:""; display:block; width:60px; height:4px; margin-top:18px;
  background:linear-gradient(90deg,var(--red) 0 55%,#fff 55% 100%); transform:skewX(-20deg);
}

.breadcrumb{ background:var(--bg-soft); border-bottom:1px solid var(--line); }
.breadcrumb ol{ max-width:var(--maxw); margin-inline:auto; padding:12px 24px; display:flex; flex-wrap:wrap; gap:8px; font-size:12.5px; color:var(--gray); }
.breadcrumb a:hover{ color:var(--red); }
.breadcrumb li:not(:last-child)::after{ content:"›"; margin-left:8px; color:#aab; }

/* リード文 */
.lead{ font-size:clamp(16px,1.9vw,19px); font-weight:500; color:var(--navy); line-height:1.9; }
.lead--center{ text-align:center; max-width:40em; margin-inline:auto; }

/* 見出し（小） */
.subhead{
  font-size:clamp(20px,2.6vw,27px); font-weight:900; letter-spacing:.03em;
  padding-left:18px; position:relative; margin-bottom:20px;
}
.subhead::before{
  content:""; position:absolute; left:0; top:.15em; bottom:.15em; width:6px;
  background:linear-gradient(var(--red),var(--navy));
}
.subhead__en{ display:block; font-family:"Barlow Condensed",sans-serif; font-size:12px; color:var(--red); letter-spacing:.14em; font-weight:600; }

/* 特長 横並び（画像＋テキスト） */
.feature{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,4.5vw,60px); align-items:center; }
.feature + .feature{ margin-top:clamp(48px,7vw,80px); }
.feature--reverse .feature__media{ order:2; }
.feature__media img{ width:100%; clip-path:polygon(0 0,100% 0,100% 100%,0 92%); box-shadow:0 24px 50px -30px rgba(22,36,79,.6); }
.feature__body p{ color:var(--gray); }
.feature__body p + p{ margin-top:1.2em; }

/* チェックリスト */
.checklist{ display:grid; gap:12px; margin-top:22px; }
.checklist li{ position:relative; padding-left:34px; color:var(--ink); font-weight:500; }
.checklist li::before{
  content:""; position:absolute; left:0; top:.45em; width:18px; height:18px;
  background:var(--red); clip-path:polygon(14% 44%,0 60%,40% 100%,100% 22%,86% 8%,40% 64%);
}

/* サービス3カラム */
.svc-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(18px,2.5vw,28px); }
.svc-card{ background:#fff; border:1px solid var(--line); border-top:4px solid var(--navy); padding:0; overflow:hidden; }
.svc-card__img{ aspect-ratio:4/3; overflow:hidden; }
.svc-card__img img{ width:100%; height:100%; object-fit:cover; }
.svc-card__body{ padding:22px 22px 26px; }
.svc-card__title{ font-size:18px; font-weight:900; margin-bottom:10px; }
.svc-card__body p{ color:var(--gray); font-size:14px; }

/* 施工事例ギャラリー */
.gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.gallery figure{ margin:0; overflow:hidden; position:relative; aspect-ratio:4/3; border:1px solid var(--line); }
.gallery img{ width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease); }
.gallery figure:hover img{ transform:scale(1.07); }
/* 施工事例ブロック（各工事セクション内） */
.works{ margin-top:clamp(40px,6vw,72px); }
.feature + .works{ border-top:1px solid var(--line); padding-top:clamp(36px,5vw,60px); }
.works__title{ margin-bottom:clamp(18px,2.5vw,26px); }

/* キャプション付きギャラリー（施工事例） */
.gallery--caption figure{ background:#fff; }
.gallery--caption figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding:9px 14px; font-size:13px; font-weight:700; letter-spacing:.04em;
  color:#fff; background:linear-gradient(180deg,rgba(15,26,58,0) 0%,rgba(15,26,58,.82) 60%);
  transform:translateY(0); transition:background .3s var(--ease);
}
.gallery--caption figure:hover figcaption{ background:linear-gradient(180deg,rgba(200,16,46,.15) 0%,rgba(15,26,58,.88) 60%); }
/* クリックで拡大できる図 */
.gallery figure.is-zoomable{ cursor:zoom-in; }
.gallery figure.is-zoomable::after{
  content:""; position:absolute; top:10px; right:10px; width:30px; height:30px; z-index:2;
  background:rgba(15,26,58,.55) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><path d='M21 21l-4.3-4.3M11 8v6M8 11h6'/></svg>") center/16px no-repeat;
  opacity:0; transform:scale(.85); transition:opacity .25s var(--ease), transform .25s var(--ease);
}
.gallery figure.is-zoomable:hover::after{ opacity:1; transform:scale(1); }

/* ---------- ライトボックス（施工事例 拡大） ---------- */
.lightbox{ position:fixed; inset:0; z-index:200; display:none; }
.lightbox.is-open{ display:flex; align-items:center; justify-content:center; }
.lightbox__backdrop{ position:absolute; inset:0; background:rgba(8,12,28,.93); cursor:zoom-out; }
.lightbox__img{
  position:relative; z-index:1;
  max-width:92vw; max-height:84vh; width:auto; height:auto;
  box-shadow:0 24px 70px rgba(0,0,0,.55); background:#0b1024;
}
.lightbox__counter{
  position:absolute; left:24px; bottom:18px; z-index:2; margin:0;
  color:rgba(255,255,255,.92); font-size:15px; letter-spacing:.06em;
  font-family:"Barlow Condensed",sans-serif; text-shadow:0 1px 4px rgba(0,0,0,.5);
}
.lightbox__close{
  position:absolute; right:20px; bottom:10px; z-index:3;
  width:48px; height:48px; padding:0; border:0; background:none; cursor:pointer;
  color:#fff; font-size:36px; line-height:1; opacity:.85; transition:opacity .2s, transform .2s;
}
.lightbox__close:hover{ opacity:1; transform:scale(1.1); }
.lightbox__nav{
  position:absolute; top:50%; transform:translateY(-50%); z-index:3;
  width:54px; height:54px; padding:0; border:0; cursor:pointer;
  background:rgba(255,255,255,.12); color:#fff; font-size:30px; line-height:1;
  display:flex; align-items:center; justify-content:center; transition:background .2s;
}
.lightbox__nav:hover{ background:rgba(255,255,255,.26); }
.lightbox__prev{ left:18px; }
.lightbox__next{ right:18px; }
.lightbox.is-single .lightbox__nav{ display:none; }
@media(max-width:560px){
  .lightbox__nav{ width:44px; height:44px; font-size:24px; }
  .lightbox__prev{ left:8px; } .lightbox__next{ right:8px; }
  .lightbox__counter{ left:14px; bottom:14px; font-size:14px; }
  .lightbox__close{ right:10px; }
}

/* 会社概要テーブル */
.table-info{ width:100%; border-collapse:collapse; border-top:2px solid var(--navy); }
.table-info th,.table-info td{ text-align:left; padding:18px 20px; border-bottom:1px solid var(--line); vertical-align:top; font-size:15px; }
.table-info th{ width:30%; background:var(--bg-soft); font-weight:700; color:var(--navy); white-space:nowrap; }
.table-info td{ color:var(--ink); }
@media(max-width:640px){
  .table-info,.table-info tbody,.table-info tr,.table-info th,.table-info td{ display:block; width:100%; }
  .table-info th{ border-bottom:0; padding-bottom:6px; }
  .table-info td{ padding-top:6px; }
}

/* ---------- メディア掲載 インタビュー記事 ---------- */
.article{ max-width:820px; margin-inline:auto; }
.article__source{
  display:inline-block; font-size:14px; font-weight:700; color:var(--navy);
  background:var(--bg-soft); border-left:4px solid var(--red);
  padding:10px 16px; margin-bottom:30px;
}
.article__catch{
  font-size:clamp(21px,3vw,30px); font-weight:900; line-height:1.5;
  letter-spacing:.02em; color:var(--navy);
}
.article__byline{
  margin-top:14px; padding-bottom:18px; border-bottom:2px solid var(--line);
  font-weight:700; color:var(--ink); letter-spacing:.04em;
}
.article__hero{ margin:26px 0; }
.article__hero img{
  width:100%; display:block; border:1px solid var(--line);
  box-shadow:0 18px 44px -26px rgba(22,36,79,.65);
}
.article__lead{
  font-size:clamp(15px,1.7vw,17px); line-height:2; color:var(--ink);
  font-weight:500;
}
.article__company{
  margin:24px 0 8px; padding:16px 20px; background:var(--bg-soft);
  border:1px solid var(--line); font-size:14px; line-height:1.7; color:var(--gray);
}
.article__company strong{ color:var(--navy); letter-spacing:.06em; }

/* Q&A */
.qa{ margin:34px 0 8px; }
.qa__item{ padding:22px 0; border-bottom:1px dashed var(--line); }
.qa__q{
  position:relative; padding-left:34px; font-weight:700; color:var(--navy);
  font-size:clamp(15px,1.7vw,17px); line-height:1.7;
}
.qa__q::before{
  content:"——"; position:absolute; left:0; top:0;
  color:var(--red); font-weight:700; letter-spacing:-.05em;
}
.qa__a{
  margin-top:12px; color:var(--ink); line-height:2; font-size:15px;
}
.qa__who{
  display:inline-flex; align-items:center; justify-content:center;
  width:1.8em; height:1.8em; margin-right:.6em; vertical-align:-.4em;
  font-size:13px; font-weight:700; color:#fff; border-radius:50%;
}
.qa__who--o{ background:var(--red); }   /* 王 */
.qa__who--g{ background:var(--navy); }  /* 儀 */
.article__shoot{ text-align:right; color:var(--gray); font-size:13px; margin-top:8px; }

/* コラム */
.article__column{
  margin:36px 0; padding:clamp(22px,3vw,32px);
  background:var(--bg-soft); border-top:4px solid var(--navy);
}
.article__column-title{
  font-size:clamp(17px,2vw,20px); font-weight:900; color:var(--navy);
  margin-bottom:14px; letter-spacing:.04em;
}
.article__column p{ color:var(--gray); line-height:1.95; font-size:14.5px; }
.article__column p + p{ margin-top:1em; }

/* 大沢樹生コメント */
.article__comment{
  margin:32px 0 0; padding:clamp(22px,3vw,32px);
  background:var(--navy); color:#fff; position:relative;
  clip-path:polygon(0 0,100% 0,100% 100%,18px 100%);
}
.article__comment p{ line-height:1.95; font-size:15px; }
.article__comment cite{
  display:block; margin-top:16px; text-align:right; font-style:normal;
  font-weight:700; color:var(--orange); letter-spacing:.06em;
}

/* パートナーシップ宣言ボックス */
.notice-box{
  border:1px solid var(--line); border-left:6px solid var(--red);
  background:var(--bg-soft); padding:clamp(24px,4vw,40px);
}
.notice-box p{ color:var(--gray); }
.notice-box p + p{ margin-top:1em; }

/* パートナーシップ構築宣言（ロゴ＋本文＋リンク） */
.partnership{
  display:grid; grid-template-columns:minmax(260px,360px) 1fr;
  gap:clamp(28px,5vw,56px); align-items:center;
  background:#fff; border:1px solid var(--line); border-top:4px solid var(--red);
  padding:clamp(26px,4vw,46px);
}
.partnership__logo{ text-align:center; }
.partnership__logo img{ width:100%; max-width:360px; height:auto; display:inline-block; }
.partnership__body p{ color:var(--gray); }
.partnership__links{ display:flex; flex-direction:column; gap:18px; margin:26px 0 18px; }
.partnership__links li{ display:flex; flex-direction:column; gap:8px; }
.partnership__label{
  font-size:13px; font-weight:700; letter-spacing:.06em; color:var(--navy);
  display:inline-flex; align-items:center; gap:8px;
}
.partnership__label::before{
  content:""; width:8px; height:8px; background:var(--red);
  transform:rotate(45deg); flex:none;
}
.partnership__links .btn{ align-self:flex-start; max-width:100%; }
/* 外部リンク・PDF の小マーカー */
.u-ext{
  width:13px; height:13px; flex:none; margin-left:2px;
  background:currentColor;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M14 3h7v7M21 3l-9 9M19 14v5a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V7a2 2 0 0 1 2-2h5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/contain no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M14 3h7v7M21 3l-9 9M19 14v5a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V7a2 2 0 0 1 2-2h5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/contain no-repeat;
}
.u-pdf{
  font-family:"Barlow Condensed",sans-serif; font-weight:700; font-size:11px;
  letter-spacing:.06em; line-height:1; padding:3px 6px; margin-left:4px;
  border:1.5px solid currentColor; border-radius:3px;
}
@media(max-width:820px){
  .partnership{ grid-template-columns:1fr; }
  .partnership__logo{ max-width:320px; margin-inline:auto; }
}

/* 募集要項テーブル */
.recruit-table{ width:100%; border-collapse:collapse; border:1px solid var(--line); }
.recruit-table th,.recruit-table td{ padding:16px 20px; border-bottom:1px solid var(--line); text-align:left; font-size:15px; vertical-align:top; }
.recruit-table th{ width:28%; background:var(--navy); color:#fff; font-weight:700; }
.recruit-table tr:last-child th,.recruit-table tr:last-child td{ border-bottom:0; }
@media(max-width:640px){
  .recruit-table,.recruit-table tbody,.recruit-table tr,.recruit-table th,.recruit-table td{ display:block; width:100%; }
}

/* 連絡先カード（contact） */
.contact-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(28px,4vw,52px); align-items:start; }
.info-card{ border:1px solid var(--line); border-top:4px solid var(--red); padding:clamp(26px,3.5vw,40px); background:#fff; }
.info-card dl{ margin:0; display:grid; gap:18px; }
.info-card dt{ font-family:"Barlow Condensed",sans-serif; font-weight:600; letter-spacing:.1em; color:var(--red); font-size:13px; text-transform:uppercase; }
.info-card dd{ margin:4px 0 0; font-size:17px; font-weight:700; color:var(--navy); }
.info-card .tel-big{ font-size:30px; font-family:"Barlow Condensed",sans-serif; letter-spacing:.04em; }

/* フォーム */
.form{ display:grid; gap:22px; }
.form__row{ display:grid; gap:8px; }
.form__row label{ font-weight:700; font-size:14px; }
.form__row label .req{ color:#fff; background:var(--red); font-size:11px; padding:2px 8px; margin-left:8px; letter-spacing:.05em; }
.form__row input,.form__row textarea{
  width:100%; padding:13px 15px; border:1px solid #cdd4e0; background:#fff;
  font:inherit; color:var(--ink); transition:border-color .2s, box-shadow .2s;
}
.form__row input:focus,.form__row textarea:focus{
  outline:0; border-color:var(--navy); box-shadow:0 0 0 3px rgba(22,36,79,.12);
}
.form__submit{ text-align:center; margin-top:6px; }
.form__note{ font-size:13px; color:var(--gray); }
.form__msg{ padding:16px 18px; border-left:4px solid; font-size:14px; }
.form__msg--ok{ background:#eaf6ee; border-color:#2e8b57; color:#1d5e39; }
.form__msg--ng{ background:#fdecee; border-color:var(--red); color:var(--red-dark); }

/* =========================================================
   CTA / フッター
   ========================================================= */
.cta{ position:relative; background:var(--navy) center/cover no-repeat; color:#fff; overflow:hidden; background-image:url('../img/umi02.jpg'); }
.cta::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(115deg,rgba(15,26,58,.9) 0%,rgba(17,52,86,.78) 55%,rgba(20,120,140,.6) 100%);
}
.cta::after{
  content:""; position:absolute; left:-40px; bottom:-40px; width:200px; height:200px; transform:rotate(45deg);
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 6px,transparent 6px 14px);
}
.cta__inner{ position:relative; z-index:2; max-width:var(--maxw); margin-inline:auto; padding:clamp(50px,7vw,84px) 24px; text-align:center; }
.cta__title{ font-size:clamp(26px,3.6vw,40px); font-weight:900; letter-spacing:.04em; margin:6px 0 14px; }
.cta__lead{ color:rgba(255,255,255,.9); margin-bottom:32px; }
.cta__actions{ display:flex; gap:18px; justify-content:center; flex-wrap:wrap; }
.cta__tel{
  background:#fff; color:var(--navy); padding:12px 30px; display:flex; flex-direction:column; align-items:center;
  clip-path:polygon(0 0,100% 0,100% 100%,14px 100%);
}
.cta__tel-label{ font-size:11px; letter-spacing:.1em; color:var(--red); font-weight:700; }
.cta__tel-num{ font-family:"Barlow Condensed",sans-serif; font-size:28px; font-weight:700; letter-spacing:.04em; }
.cta__mail{
  display:inline-flex; align-items:center; gap:.7em; padding:0 34px;
  background:var(--red); color:#fff; font-weight:700; letter-spacing:.05em;
  clip-path:polygon(0 0,100% 0,calc(100% - 14px) 100%,0 100%);
  transition:transform .25s var(--ease);
}
.cta__mail:hover{ transform:translateY(-2px); }

.site-footer{ background:var(--navy-2); color:#cdd5e6; }
.site-footer__inner{ max-width:var(--maxw); margin-inline:auto; padding:clamp(44px,6vw,64px) 24px 32px; display:grid; gap:26px; justify-items:center; text-align:center; }
.site-footer__brand img{ width:300px; }
.foot-nav ul{ display:flex; flex-wrap:wrap; gap:8px 28px; justify-content:center; }
.foot-nav a{ font-size:14px; font-weight:500; color:#cdd5e6; }
.foot-nav a:hover{ color:var(--orange); }
.site-footer__address{ font-size:13px; color:#9aa6c2; line-height:1.9; }
.site-footer__copy{ border-top:1px solid rgba(255,255,255,.08); text-align:center; padding:18px; color:#7e8aa8; font-size:12px; }

.pagetop{
  position:fixed; right:20px; bottom:20px; z-index:80;
  width:46px; height:46px; display:grid; place-items:center;
  background:var(--navy); color:#fff;
  clip-path:polygon(0 0,100% 0,100% 100%,10px 100%);
  opacity:0; transform:translateY(12px); pointer-events:none;
  transition:opacity .3s var(--ease), transform .3s var(--ease), background .25s;
}
.pagetop.is-show{ opacity:1; transform:translateY(0); pointer-events:auto; }
.pagetop:hover{ background:var(--red); }

/* =========================================================
   スクロールアニメーション
   ========================================================= */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
@media(prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .hero__slide{ transition:opacity .6s; }
  .hero-menu{ overflow-x:auto; }
  .hero-menu__track{ animation:none; }
}

/* =========================================================
   レスポンシブ
   ========================================================= */
@media(max-width:900px){
  .intro__grid,.biz-grid,.recruit-band__grid,.feature,.contact-grid{ grid-template-columns:1fr; }
  .feature--reverse .feature__media{ order:0; }
  .svc-grid,.gallery{ grid-template-columns:repeat(2,1fr); }
  .recruit-band__img{ min-height:240px; }
  .topics__inner{ flex-direction:column; align-items:flex-start; gap:12px; }
  .hero-menu__item{ flex-basis:clamp(200px,46vw,260px); }
}
@media(max-width:820px){
  .nav-toggle{ display:block; }
  .gnav{
    position:fixed; inset:78px 0 auto 0; z-index:99;
    background:var(--navy); max-height:0; overflow:hidden;
    transition:max-height .4s var(--ease);
  }
  .gnav.is-open{ max-height:80vh; }
  .gnav ul{ flex-direction:column; padding:8px 0; }
  .gnav li{ display:block; border-bottom:1px solid rgba(255,255,255,.08); }
  .gnav a{ height:auto; flex-direction:row; justify-content:space-between; padding:16px 24px; color:#fff; }
  .gnav a::before{ display:none; }
  .gnav__en{ color:var(--orange); }
  .gnav a.is-active{ color:var(--orange); background:rgba(255,255,255,.05); }
}
@media(max-width:560px){
  .svc-grid,.gallery{ grid-template-columns:1fr; }
  .hero__dots{ right:16px; bottom:24px; }
  .hero-menu__item{ min-height:130px; }
  .cta__actions{ flex-direction:column; align-items:stretch; }
  .cta__tel,.cta__mail{ justify-content:center; clip-path:none; padding:16px; }
}