@charset "UTF-8";

/* ============================================================
   市原建設 HP スタイル
   ============================================================ */

:root{
  --navy:#0b3d72;
  --navy-d:#082c53;
  --cyan:#17a2c9;
  --cyan-l:#7fe0f5;
  --orange:#ff7a2f;
  --orange-d:#e8631a;
  --ink:#1d2b39;
  --ink-2:#54677a;
  --line:#dfe7ee;
  --bg:#ffffff;
  --bg-tint:#f2f7fb;
  --radius:16px;
  --shadow:0 10px 30px rgba(11,61,114,.08);
  --shadow-lg:0 18px 50px rgba(11,61,114,.14);
  --header-h:74px;
  --font:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  --font-en:"Barlow","Zen Kaku Gothic New",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.85;font-size:16px;letter-spacing:.02em;
  overflow-wrap:break-word;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}

.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.container--narrow{width:min(840px,calc(100% - 40px))}
.sp-only{display:none}

/* ---------- ヘッダー ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  background:rgba(11,61,114,.96);backdrop-filter:blur(10px);
  transition:box-shadow .3s;
}
.header.is-scrolled{box-shadow:0 4px 24px rgba(0,0,0,.18)}
.header__inner{
  height:100%;width:min(1240px,calc(100% - 32px));margin-inline:auto;
  display:flex;align-items:center;flex-wrap:wrap;align-content:center;
  gap:0 20px;color:#fff;
}
.header__side{display:flex;align-items:center;gap:14px;flex-shrink:0;margin-left:auto}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:linear-gradient(140deg,var(--cyan),#0d6ea8)}
.brand__text b{display:block;font-size:19px;font-weight:900;letter-spacing:.06em;line-height:1.25}
.brand__text small{display:block;font-size:10.5px;opacity:.75;letter-spacing:.08em;line-height:1.3}

/* グローバルナビ：常時表示（狭い画面ではヘッダー2段目に回り込む） */
.nav{display:flex;gap:4px;margin-left:auto;font-size:14px;font-weight:500;order:2}
.nav a{padding:8px 11px;border-radius:8px;transition:background .2s,color .2s;white-space:nowrap}
.nav a:hover{background:rgba(255,255,255,.14)}
.header__side{order:3}

.header__tel{
  flex-shrink:0;display:flex;flex-direction:column;align-items:flex-end;
  padding-left:18px;border-left:1px solid rgba(255,255,255,.22);
}
.header__tel-label{font-size:10.5px;opacity:.75;letter-spacing:.1em}
.header__tel-num{font-family:var(--font-en);font-size:23px;font-weight:700;letter-spacing:.02em;line-height:1.15}

/* ハンバーガーは全画面幅で常時表示（ドロワーメニューを開く） */
.hamburger{display:block;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:0;position:relative;flex-shrink:0}
.hamburger span{display:block;position:absolute;left:11px;width:22px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.hamburger span:nth-child(1){top:15px}
.hamburger span:nth-child(2){top:21px}
.hamburger span:nth-child(3){top:27px}
.hamburger.is-open span:nth-child(1){top:21px;transform:rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ---------- ヒーロー ---------- */
.hero{
  position:relative;overflow:hidden;padding:calc(var(--header-h) + 84px) 0 96px;
  background:linear-gradient(165deg,#0b3d72 0%,#0f5490 48%,#1682b0 100%);
  color:#fff;
}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.hero__blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.42}
.hero__blob--1{width:520px;height:520px;background:#3fd0f0;top:-160px;right:-120px}
.hero__blob--2{width:420px;height:420px;background:#0a2f5c;bottom:-180px;left:-100px;opacity:.6}
.hero__inner{position:relative;width:min(1120px,calc(100% - 40px));margin-inline:auto}
.hero__eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  padding:6px 16px;border-radius:99px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);margin-bottom:22px;
}
.hero__title{font-size:clamp(28px,4.6vw,50px);font-weight:900;line-height:1.42;letter-spacing:.01em}
.hero__title em{font-style:normal;color:var(--cyan-l)}
.hero__title .mark{
  position:relative;display:inline-block;padding:0 2px;
  background:linear-gradient(transparent 62%,rgba(127,224,245,.42) 62%);
}
.hero__lead{margin-top:24px;max-width:640px;font-size:clamp(14.5px,1.55vw,17px);line-height:2;color:rgba(255,255,255,.92)}
.hero__lead b{color:#fff;background:linear-gradient(transparent 66%,rgba(255,122,47,.5) 66%)}

.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  padding:16px 30px;border-radius:99px;font-weight:700;font-size:16px;
  transition:transform .2s,box-shadow .2s,background .2s;
}
.btn small{display:block;font-size:11px;font-weight:500;opacity:.85;letter-spacing:.06em;line-height:1.3}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 10px 26px rgba(255,122,47,.35)}
.btn--primary span{font-family:var(--font-en);font-size:26px;font-weight:700;line-height:1.15;letter-spacing:.01em}
.btn--primary:hover{background:var(--orange-d);transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,122,47,.45)}
.btn--ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff;padding:16px 34px}
.btn--ghost:hover{background:rgba(255,255,255,.14)}
.btn--lg{padding:20px 44px}
.btn--lg span{font-size:31px}

.hero__badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.hero__badges li{
  flex:1 1 190px;display:flex;align-items:baseline;gap:10px;
  padding:16px 20px;border-radius:14px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(4px);
}
.hero__badges b{font-family:var(--font-en);font-size:32px;font-weight:700;color:var(--cyan-l);line-height:1}
.hero__badges span{font-size:12px;line-height:1.6;opacity:.9}

/* ---------- セクション共通 ---------- */
.section{padding:92px 0}
.section--tint{background:var(--bg-tint)}
.section--notice{padding:64px 0}

.sec-head{text-align:center;margin-bottom:52px}
.sec-head__en{font-family:var(--font-en);font-size:13px;font-weight:700;letter-spacing:.24em;color:var(--cyan);margin-bottom:6px}
.sec-head__ja{font-size:clamp(24px,3.2vw,34px);font-weight:900;letter-spacing:.04em;line-height:1.4}
.sec-head__ja::after{content:"";display:block;width:44px;height:3px;border-radius:2px;background:var(--orange);margin:18px auto 0}
.sec-head__lead{margin-top:20px;color:var(--ink-2);font-size:15px;line-height:1.95}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- お知らせ ---------- */
.notice{border-top:1px solid var(--line)}
.notice__item{
  display:grid;grid-template-columns:112px 118px 1fr;gap:0 18px;align-items:start;
  padding:20px 6px;border-bottom:1px solid var(--line);
}
.notice__date{font-family:var(--font-en);font-size:14px;font-weight:600;color:var(--ink-2);letter-spacing:.04em;padding-top:3px}
.notice__cat{
  justify-self:start;font-size:11.5px;font-weight:700;letter-spacing:.08em;
  padding:4px 12px;border-radius:99px;background:var(--navy);color:#fff;margin-top:2px;
}
.notice__cat[data-cat="重要"]{background:var(--orange)}
.notice__cat[data-cat="キャンペーン"]{background:var(--cyan)}
.notice__cat[data-cat="休業"]{background:#6b7c8f}
.notice__title{font-weight:700;font-size:16px;line-height:1.7}
.notice__body{margin-top:5px;font-size:14px;color:var(--ink-2);line-height:1.9}
.loading,.errmsg{padding:26px 4px;color:var(--ink-2);font-size:14px;text-align:center}

/* ---------- 選ばれる理由 ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{
  position:relative;padding:34px 28px 30px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
}
.card__no{
  font-family:var(--font-en);font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--cyan);display:block;margin-bottom:10px;
}
.card h3{font-size:18px;font-weight:800;line-height:1.55;margin-bottom:12px}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.95}

/* ---------- サービス ---------- */
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px}
.svc{
  padding:32px 28px;border-radius:var(--radius);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;flex-direction:column;
}
.svc__icon{width:56px;height:56px;color:var(--cyan);margin-bottom:16px}
.svc h3{font-size:19px;font-weight:900;letter-spacing:.02em}
.svc__price{
  font-family:var(--font-en);font-size:28px;font-weight:700;color:var(--navy);
  margin:8px 0 14px;line-height:1.2;
}
.svc__price small{font-family:var(--font);font-size:12px;font-weight:500;color:var(--ink-2);margin-left:4px}
.svc p{font-size:14.5px;color:var(--ink-2);line-height:1.95}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:18px}
.tags li{font-size:11.5px;padding:4px 10px;border-radius:6px;background:var(--bg-tint);color:var(--navy);font-weight:500}

/* ---------- 料金表 ---------- */
.price__group{margin-bottom:44px}
.price__head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 16px;margin-bottom:6px}
.price__cat{font-size:21px;font-weight:900;letter-spacing:.03em;padding-left:14px;position:relative}
.price__cat::before{content:"";position:absolute;left:0;top:.28em;width:5px;height:1.05em;border-radius:3px;background:var(--orange)}
.price__note{font-size:13px;color:var(--ink-2)}
.price__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:14px;border-radius:12px;border:1px solid var(--line);background:#fff}
.price__table{min-width:520px;font-size:15px}
.price__table th,.price__table td{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.price__table thead th{background:var(--navy);color:#fff;font-size:13px;font-weight:700;letter-spacing:.08em;white-space:nowrap}
.price__table thead th.num{text-align:right}
.price__table tbody tr:last-child th,.price__table tbody tr:last-child td{border-bottom:0}
.price__table .grp{
  width:150px;font-weight:800;color:var(--navy);background:var(--bg-tint);
  font-size:14px;border-right:1px solid var(--line);white-space:nowrap;
}
.price__table .menu{font-weight:600}
.price__table .menu small{display:block;font-size:12px;font-weight:400;color:var(--ink-2);line-height:1.7;margin-top:2px}
.price__table .num{
  text-align:right;white-space:nowrap;font-family:var(--font-en);
  font-size:19px;font-weight:700;color:var(--navy);
}
.price__table .num.sub{color:var(--ink-2);font-size:17px}
.price__table .num .yen{font-family:var(--font);font-size:12px;font-weight:500;margin-left:2px}
.price__table .num.est{font-family:var(--font);font-size:14px;font-weight:600}

.notebox{margin-top:8px;padding:26px 30px;border-radius:var(--radius);background:var(--bg-tint);border:1px solid var(--line)}
.notebox h3{font-size:15px;font-weight:800;margin-bottom:12px;color:var(--navy)}
.notebox li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);line-height:1.9;margin-bottom:8px}
.notebox li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.notebox small{color:#7a8b9c;font-size:12.5px}

/* ---------- 流れ ---------- */
.flow{display:grid;gap:16px}
.flow li{
  position:relative;display:grid;grid-template-columns:66px 1fr;gap:0 22px;align-items:start;
  padding:26px 30px 26px 24px;border-radius:var(--radius);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.flow__no{
  grid-row:1 / span 2;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;
  background:linear-gradient(140deg,var(--cyan),var(--navy));color:#fff;
  font-family:var(--font-en);font-size:23px;font-weight:700;
}
.flow h3{font-size:18px;font-weight:800;margin-bottom:6px}
.flow p{font-size:14.5px;color:var(--ink-2);line-height:1.95}

/* ---------- エリア ---------- */
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:22px;align-items:start}
.panel{padding:34px 32px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.panel__title{font-size:19px;font-weight:900;margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid var(--bg-tint)}
.area-main,.area-sub{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.area-main{margin-bottom:8px}
.area-main b{font-size:27px;font-weight:900;color:var(--navy)}
.area-sub b{font-size:18px;font-weight:800;color:var(--ink)}
.area-main small,.area-sub small{font-size:11.5px;font-weight:700;letter-spacing:.06em;color:#fff;background:var(--cyan);padding:3px 10px;border-radius:99px}
.area-sub small{background:#95a7b8}
.panel__note{margin-top:12px;font-size:13px;color:var(--ink-2)}
.deflist{margin-top:22px;display:grid;gap:0}
.deflist dt{
  font-size:12.5px;font-weight:800;letter-spacing:.06em;color:var(--cyan);
  padding-top:16px;margin-top:16px;border-top:1px dashed var(--line);
}
.deflist dt:first-child{border-top:0;margin-top:0;padding-top:0}
.deflist dd{margin-top:5px;font-size:14.5px;color:var(--ink-2);line-height:1.95}
.warn{display:inline-block;font-size:13px;color:#c4562a}

/* ---------- CTA ---------- */
.cta{
  padding:76px 0;text-align:center;color:#fff;
  background:linear-gradient(140deg,var(--navy-d),var(--navy) 55%,#146a9c);
}
.cta__lead{font-size:14px;letter-spacing:.14em;font-weight:700;color:var(--cyan-l);margin-bottom:10px}
.cta__title{font-size:clamp(22px,3vw,32px);font-weight:900;line-height:1.55;margin-bottom:30px}
.cta__note{margin-top:24px;font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.9}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq__item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}
.faq__item summary{
  position:relative;list-style:none;cursor:pointer;padding:20px 58px 20px 54px;
  font-weight:700;font-size:15.5px;line-height:1.7;transition:background .2s;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::before{
  content:"Q";position:absolute;left:20px;top:19px;
  font-family:var(--font-en);font-size:17px;font-weight:700;color:var(--cyan);
}
.faq__item summary::after{
  content:"";position:absolute;right:24px;top:27px;width:10px;height:10px;
  border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);
  transform:rotate(45deg);transition:transform .25s;
}
.faq__item[open] summary::after{transform:rotate(-135deg)}
.faq__item summary:hover{background:var(--bg-tint)}
.faq__a{position:relative;padding:0 24px 22px 54px;font-size:14.5px;color:var(--ink-2);line-height:1.95}
.faq__a::before{
  content:"A";position:absolute;left:20px;top:0;
  font-family:var(--font-en);font-size:17px;font-weight:700;color:var(--orange);
}
.faq__a small{font-size:12.5px;color:#7a8b9c}

/* ---------- 会社概要 ---------- */
.company{font-size:15px;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.company th,.company td{padding:18px 24px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.85}
.company tr:last-child th,.company tr:last-child td{border-bottom:0}
.company th{width:150px;background:var(--navy);color:#fff;font-weight:700;font-size:14px;white-space:nowrap}
.company a{color:var(--cyan);font-weight:700}

/* ---------- フッター ---------- */
.footer{background:var(--navy-d);color:rgba(255,255,255,.82);padding:52px 0 0}
.footer__inner{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;padding-bottom:36px}
.footer__brand b{display:block;font-size:20px;font-weight:900;color:#fff;letter-spacing:.06em;margin-bottom:12px}
.footer__brand p{font-size:13.5px;line-height:1.9}
.footer__brand a{color:var(--cyan-l);font-weight:700}
.footer__nav{display:flex;flex-wrap:wrap;gap:8px 20px;align-content:flex-start;font-size:13.5px}
.footer__nav a:hover{color:#fff;text-decoration:underline}
.copyright{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;text-align:center;font-size:12px;color:rgba(255,255,255,.55)}

/* ---------- スマホ固定CTA ---------- */
.fixed-tel{display:none}

/* ============ レスポンシブ ============ */
/* ---- 狭い画面：ヘッダーを2段（1段目=ロゴ等／2段目=ナビ）にする ---- */
@media (max-width:1080px){
  :root{--header-h:100px}
  .header__inner{gap:0 12px}
  .brand{height:56px}
  /* ロゴと同じ段に置きたいので、ナビより前の順番にする */
  .header__side{order:1;height:56px;gap:10px}
  .header__tel{padding-left:0;border-left:0}
  .header__tel-label{display:none}
  .header__tel-num{font-size:20px}

  .nav{
    order:3;flex:0 0 100%;height:44px;align-items:center;margin-left:0;
    gap:2px;font-size:13.5px;
    overflow-x:auto;overflow-y:hidden;scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
    border-top:1px solid rgba(255,255,255,.16);
  }
  .nav::-webkit-scrollbar{display:none}
  .nav a{padding:6px 10px;flex-shrink:0}
  .nav a::after{bottom:1px;left:10px;right:10px}
}

@media (max-width:768px){
  :root{--header-h:92px}
  .brand{height:52px}
  .header__side{height:52px}
  .nav{height:40px}
  body{font-size:15px;padding-bottom:64px}
  .sp-only{display:inline}
  .section{padding:64px 0}
  .sec-head{margin-bottom:36px}

  .hero{padding:calc(var(--header-h) + 52px) 0 64px}
  .hero__title{line-height:1.5}
  .hero__cta .btn{width:100%}
  .hero__badges li{flex:1 1 100%}

  .brand__text b{font-size:17px}
  .brand__text small{display:none}
  .header__tel{display:none}

  .notice__item{grid-template-columns:1fr;gap:6px;padding:18px 4px}
  .notice__date{padding-top:0}
  .notice__cat{margin-top:0}

  .card,.svc,.panel{padding:26px 22px}
  .flow li{grid-template-columns:52px 1fr;gap:0 16px;padding:22px 20px}
  .flow__no{width:44px;height:44px;font-size:19px}

  .price__table .grp{width:auto;min-width:110px}
  .notebox{padding:22px 20px}

  .company th,.company td{display:block;width:auto}
  .company th{padding:10px 18px}
  .company td{padding:14px 18px}

  .footer__inner{flex-direction:column;gap:22px}

  /* 固定電話ボタン */
  .fixed-tel{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:99;
    align-items:center;justify-content:center;gap:10px;
    height:58px;background:var(--orange);color:#fff;font-weight:800;font-size:15.5px;
    box-shadow:0 -4px 18px rgba(0,0,0,.18);letter-spacing:.02em;
  }
}

/* ============================================================
   マルチページ用の追加スタイル
   ============================================================ */

/* ---------- ページ遷移時のフェード ---------- */
body{opacity:0;transition:opacity .32s ease}
body.is-ready{opacity:1}
@media (prefers-reduced-motion:reduce){ body{opacity:1;transition:none} }

/* ---------- 現在地のナビ ---------- */
.nav a[aria-current="page"]{background:rgba(255,255,255,.18);font-weight:700}
/* 下線スライド（patterns 38）：ホバーで中央から伸び、現在地は出しっぱなし */
.nav a{position:relative}
.nav a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;
  border-radius:2px;background:var(--cyan-l);
  transform:scaleX(0);transition:transform .22s cubic-bezier(.4,0,.2,1);
}
.nav a:hover::after,
.nav a:focus-visible::after,
.nav a[aria-current="page"]::after{transform:scaleX(1)}
.footer__nav a[aria-current="page"]{color:#fff;font-weight:700}

/* ---------- 下層ページの見出し帯 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;text-align:center;
  padding:calc(var(--header-h) + 66px) 0 58px;
  background:linear-gradient(150deg,#0b3d72 0%,#0f5490 55%,#1682b0 100%);
}
.page-hero::before,.page-hero::after{
  content:"";position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;
}
.page-hero::before{width:420px;height:420px;background:#3fd0f0;opacity:.34;top:-190px;right:-110px}
.page-hero::after{width:340px;height:340px;background:#0a2f5c;opacity:.5;bottom:-200px;left:-90px}
.page-hero > *{position:relative}
.page-hero__en{
  font-family:var(--font-en);font-size:12.5px;font-weight:700;
  letter-spacing:.26em;color:var(--cyan-l);margin-bottom:8px;
}
.page-hero__ja{font-size:clamp(25px,3.6vw,38px);font-weight:900;letter-spacing:.05em;line-height:1.4}
.page-hero__lead{
  margin:20px auto 0;max-width:680px;font-size:15px;line-height:1.95;
  color:rgba(255,255,255,.88);
}

/* ---------- パンくず ---------- */
.breadcrumb{background:var(--bg-tint);border-bottom:1px solid var(--line)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px 0;font-size:12.5px;color:var(--ink-2)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li + li::before{
  content:"";width:6px;height:6px;border-right:1.5px solid #b3c2d0;
  border-bottom:1.5px solid #b3c2d0;transform:rotate(-45deg);
}
.breadcrumb a{color:var(--cyan);font-weight:600}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb [aria-current="page"]{font-weight:700;color:var(--ink)}

/* ---------- 一覧・詳細へのリンクボタン ---------- */
.more{display:flex;justify-content:center;margin-top:36px}
.more__link{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 34px;border-radius:99px;border:1.5px solid var(--navy);
  color:var(--navy);font-weight:700;font-size:15px;background:#fff;
  transition:background .2s,color .2s,transform .2s;
}
.more__link::after{
  content:"";width:8px;height:8px;border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;transform:rotate(-45deg);
}
.more__link:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}

/* ---------- トップの料金サマリーカード ---------- */
.psums{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.psum{
  display:flex;flex-direction:column;gap:4px;padding:26px 24px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.psum:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--cyan)}
.psum__cat{font-size:14.5px;font-weight:800;color:var(--ink);letter-spacing:.02em}
.psum__price{
  font-family:var(--font-en);font-size:30px;font-weight:700;color:var(--navy);line-height:1.25;
}
.psum__meta{font-size:12px;color:var(--ink-2)}

/* ---------- ページ下部の他ページ導線 ---------- */
.pagelinks{padding:64px 0;background:var(--bg-tint);border-top:1px solid var(--line)}
.pagelinks h2{
  text-align:center;font-size:13px;font-family:var(--font-en);font-weight:700;
  letter-spacing:.24em;color:var(--ink-2);margin-bottom:26px;
}
.pagelinks__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.pagelinks__item{
  display:flex;flex-direction:column;gap:2px;padding:22px 24px;border-radius:14px;
  background:#fff;border:1px solid var(--line);transition:transform .2s,box-shadow .2s;
}
.pagelinks__item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pagelinks__item b{font-size:16px;font-weight:800}
.pagelinks__item small{font-family:var(--font-en);font-size:11px;letter-spacing:.18em;color:var(--cyan);font-weight:700}

/* ---------- 本文リード ---------- */
.lead{max-width:760px;margin:0 auto 44px;text-align:center;font-size:15.5px;line-height:2.05;color:var(--ink-2)}

/* ---------- サービス詳細ブロック ---------- */
.detail{
  display:grid;grid-template-columns:1fr 1fr;gap:0;overflow:hidden;
  border-radius:var(--radius);border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow);margin-bottom:26px;
}
.detail__body{padding:38px 38px 34px}
.detail__side{padding:38px;background:var(--bg-tint);border-left:1px solid var(--line)}
.detail__en{font-family:var(--font-en);font-size:11.5px;font-weight:700;letter-spacing:.2em;color:var(--cyan)}
.detail h2{font-size:23px;font-weight:900;margin:6px 0 14px;letter-spacing:.03em}
.detail p{font-size:15px;color:var(--ink-2);line-height:2}
.detail__price{
  display:flex;align-items:baseline;gap:8px;margin:18px 0 6px;
  font-family:var(--font-en);font-size:32px;font-weight:700;color:var(--navy);
}
.detail__price small{font-family:var(--font);font-size:12.5px;font-weight:500;color:var(--ink-2)}
.detail__list{margin-top:6px}
.detail__list li{position:relative;padding-left:24px;font-size:14.5px;line-height:1.95;color:var(--ink-2);margin-bottom:6px}
.detail__list li::before{
  content:"";position:absolute;left:2px;top:.52em;width:12px;height:7px;
  border-left:2px solid var(--cyan);border-bottom:2px solid var(--cyan);transform:rotate(-45deg);
}
.detail__side h3{font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--navy);margin-bottom:12px}

@media (max-width:820px){
  .detail{grid-template-columns:1fr}
  .detail__body{padding:28px 24px 22px}
  .detail__side{padding:24px;border-left:0;border-top:1px solid var(--line)}
}

@media (max-width:768px){
  .page-hero{padding:calc(var(--header-h) + 40px) 0 40px}
  .page-hero__lead{font-size:14px;margin-top:16px}
  .pagelinks{padding:48px 0}
  .lead{margin-bottom:32px;font-size:14.5px;text-align:left}
  .psum{padding:22px 20px}
  .psum__price{font-size:26px}
}

/* ---------- サービスカードをリンク化した場合 ---------- */
a.svc{transition:transform .22s,box-shadow .22s,border-color .22s}
a.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--cyan)}
a.svc h3::after{
  content:"";display:inline-block;width:7px;height:7px;margin-left:10px;
  border-right:2px solid var(--cyan);border-bottom:2px solid var(--cyan);
  transform:rotate(-45deg) translateY(-2px);
}

/* ---------- 本文中のリンク ---------- */
.inlink{color:var(--cyan);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.inlink:hover{color:var(--navy)}

/* ---------- FAQのグループ見出し ---------- */
.faq__group{
  font-size:18px;font-weight:900;letter-spacing:.04em;
  margin:44px 0 16px;padding-left:14px;position:relative;
}
.faq__group:first-of-type{margin-top:0}
.faq__group::before{
  content:"";position:absolute;left:0;top:.3em;width:5px;height:1.05em;
  border-radius:3px;background:var(--orange);
}

/* ============================================================
   マイクロアニメーション
   すべて「ホバー」「開閉」「初回表示」がきっかけの一発モーション。
   常時ループする装飾は置いていません（業種柄、落ち着きを優先）。
   ============================================================ */

/* ---------- ① 電話ボタン：受話器が鳴る（patterns 29 減衰往復） ---------- */
@keyframes telRing{
  0%   {transform:rotate(0)}
  8%   {transform:rotate(14deg)}
  16%  {transform:rotate(-11deg)}
  24%  {transform:rotate(7deg)}
  32%  {transform:rotate(-4deg)}
  40%,100%{transform:rotate(0)}
}
.btn--primary svg,.fixed-tel svg{transform-origin:50% 60%}
.btn--primary:hover svg,
.btn--primary:focus-visible svg,
.fixed-tel:hover svg,
.fixed-tel:active svg{animation:telRing 1.1s ease-in-out}

/* ---------- ② 一覧リンク：塗りが左から満ちる（patterns 15） ---------- */
.more__link{position:relative;overflow:hidden;z-index:0;background:#fff}
.more__link::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:0;z-index:-1;
  background:var(--navy);transition:width .26s cubic-bezier(.4,0,.2,1);
}
.more__link::after{transition:transform .26s cubic-bezier(.4,0,.2,1)}
.more__link:hover{background:#fff;transform:none}
.more__link:hover::before{width:100%}
/* 矢印は塗りと同じ時間・同じイージングで右へ */
.more__link:hover::after{transform:rotate(-45deg) translate(3px,3px)}

/* ---------- ③ FAQ：開いたときだけ本文が降りてくる（patterns 9） ---------- */
@keyframes faqIn{
  from{opacity:0;transform:translateY(-7px)}
  to  {opacity:1;transform:none}
}
.faq__item[open] .faq__a{animation:faqIn .3s cubic-bezier(.5,0,.2,1)}

/* ---------- ④ カードのホバー反応 ---------- */
a.svc .svc__icon{transition:transform .24s cubic-bezier(.34,1.4,.5,1)}
a.svc:hover .svc__icon{transform:scale(1.08) rotate(-4deg)}
a.svc h3::after{transition:transform .24s cubic-bezier(.4,0,.2,1)}
a.svc:hover h3::after{transform:rotate(-45deg) translate(3px,3px) translateY(-2px)}

.psum__price{transition:transform .24s cubic-bezier(.34,1.4,.5,1)}
.psum:hover .psum__price{transform:translateY(-3px)}

.pagelinks__item b{transition:transform .22s cubic-bezier(.4,0,.2,1)}
.pagelinks__item:hover b{transform:translateX(3px)}

/* ロゴの風マークがホバーで流れる */
.brand__mark svg path:last-child{transition:transform .32s cubic-bezier(.4,0,.2,1)}
.brand:hover .brand__mark svg path:last-child{transform:translateY(2px)}

/* ---------- ⑤ 順送りで現れる（patterns 44） ---------- */
.cards .card:nth-child(2),
.services > :nth-child(2),
.psums > :nth-child(2),
.flow li:nth-child(2){transition-delay:.07s}
.cards .card:nth-child(3),
.services > :nth-child(3),
.psums > :nth-child(3),
.flow li:nth-child(3){transition-delay:.14s}
.cards .card:nth-child(4),
.services > :nth-child(4),
.psums > :nth-child(4),
.flow li:nth-child(4){transition-delay:.21s}
.flow li:nth-child(5){transition-delay:.28s}

/* ---------- ⑥ ヒーローの初回表示 ---------- */
@keyframes heroUp{
  from{opacity:0;transform:translateY(16px)}
  to  {opacity:1;transform:none}
}
.hero__eyebrow,.hero__title,.hero__lead,.hero__cta,.hero__badges{
  animation:heroUp .62s cubic-bezier(.4,0,.2,1) both;
}
.hero__title  {animation-delay:.06s}
.hero__lead   {animation-delay:.12s}
.hero__cta    {animation-delay:.18s}
.hero__badges {animation-delay:.24s}

/* 下層ページの見出し帯も同じ呼吸で */
.page-hero__en,.page-hero__ja,.page-hero__lead{
  animation:heroUp .55s cubic-bezier(.4,0,.2,1) both;
}
.page-hero__ja  {animation-delay:.06s}
.page-hero__lead{animation-delay:.12s}

/* ---------- ⑦ 料金表の行ハイライト ---------- */
.price__table tbody tr{transition:background .18s ease}
.price__table tbody tr:hover{background:#f6fbfe}
.price__table tbody tr:hover .grp{background:#e9f4fb}

/* ---------- ⑧ キーボード操作の可視化 ---------- */
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px;
}

/* ---------- 動きを減らす設定への配慮 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0s !important;
  }
}

@media (max-width:1080px){
  /* スマホの縦並びメニューでは下線を出さない（区切り線と重なるため） */
  .nav.is-open a::after{display:none}
}

@media (max-width:768px){
  /* 固定電話ボタンは下からせり上がって定位置に（出現なので少し弾ませる） */
  @keyframes telUp{from{transform:translateY(100%)}to{transform:none}}
  .fixed-tel{animation:telUp .5s cubic-bezier(.34,1.4,.5,1) both}
}

/* ============================================================
   言語切替 & ドロワーメニュー
   ============================================================ */

/* ---------- 言語切替（ヘッダー内） ---------- */
.langsw{
  display:inline-flex;gap:2px;padding:3px;border-radius:99px;flex-shrink:0;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
}
.langsw button{
  appearance:none;-webkit-appearance:none;border:0;background:transparent;color:#fff;
  font-family:inherit;font-size:12px;font-weight:700;letter-spacing:.04em;line-height:1;
  padding:7px 13px;border-radius:99px;cursor:pointer;
  transition:background .2s,color .2s;
}
.langsw button:hover{background:rgba(255,255,255,.18)}
.langsw button.is-active{background:#fff;color:var(--navy)}

/* ---------- ドロワー本体 ---------- */
/* visibility は「開くときは即座に／閉じるときは動き終わってから」切り替える。
   まとめてトランジションすると、開いた直後がまだ hidden のままになり
   フォーカス移動やキーボード操作が効かなくなるため。 */
.drawer-overlay{
  position:fixed;inset:0;z-index:110;background:rgba(8,44,83,.55);
  opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility 0s linear .28s;
}
.drawer-overlay.is-open{
  opacity:1;visibility:visible;
  transition:opacity .28s ease,visibility 0s linear 0s;
}

.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:120;
  width:min(370px,88vw);background:#fff;color:var(--ink);
  box-shadow:-16px 0 44px rgba(8,44,83,.24);
  transform:translateX(100%);visibility:hidden;
  transition:transform .32s cubic-bezier(.5,0,.2,1),visibility 0s linear .32s;
  overflow-y:auto;overscroll-behavior:contain;padding-bottom:36px;
}
.drawer.is-open{
  transform:none;visibility:visible;
  transition:transform .32s cubic-bezier(.5,0,.2,1),visibility 0s linear 0s;
}
body.is-locked{overflow:hidden}

.drawer__head{
  position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;
  padding:20px 22px;background:var(--navy);color:#fff;
}
.drawer__head span{font-size:13px;font-weight:700;letter-spacing:.18em;font-family:var(--font-en)}
.drawer__close{
  appearance:none;-webkit-appearance:none;border:0;background:rgba(255,255,255,.14);
  width:36px;height:36px;border-radius:50%;color:#fff;cursor:pointer;
  display:grid;place-items:center;transition:background .2s,transform .2s;
}
.drawer__close:hover{background:rgba(255,255,255,.26);transform:rotate(90deg)}

.drawer__nav{display:flex;flex-direction:column;padding:8px 0}
.drawer__nav a{
  position:relative;padding:16px 24px 16px 26px;font-size:15.5px;font-weight:700;
  border-bottom:1px solid var(--line);transition:background .2s,padding-left .2s;
}
.drawer__nav a::after{
  content:"";position:absolute;right:24px;top:50%;width:8px;height:8px;
  border-right:2px solid var(--cyan);border-bottom:2px solid var(--cyan);
  transform:translateY(-50%) rotate(-45deg);
}
.drawer__nav a:hover{background:var(--bg-tint);padding-left:32px}
.drawer__nav a[aria-current="page"]{color:var(--cyan);background:var(--bg-tint)}
.drawer__nav small{
  display:block;font-family:var(--font-en);font-size:10.5px;font-weight:700;
  letter-spacing:.16em;color:var(--cyan);margin-bottom:2px;
}

.drawer__block{padding:24px 24px 0}
.drawer__block h3{
  font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--ink-2);
  margin-bottom:12px;font-family:var(--font-en);
}
.langsw--drawer{background:var(--bg-tint);border-color:var(--line);display:flex;width:100%}
.langsw--drawer button{flex:1;color:var(--ink-2);font-size:13.5px;padding:11px 10px}
.langsw--drawer button:hover{background:rgba(11,61,114,.06)}
.langsw--drawer button.is-active{background:var(--navy);color:#fff}

.drawer__tel{width:100%;padding:14px 18px;font-size:15px}
.drawer__tel span{font-family:var(--font-en);font-size:22px;font-weight:700;line-height:1.2}
.drawer__meta{margin-top:18px}
.drawer__meta dt{
  font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--cyan);
  margin-top:14px;
}
.drawer__meta dt:first-child{margin-top:0}
.drawer__meta dd{font-size:13.5px;color:var(--ink-2);line-height:1.85;margin-top:3px}

@media (max-width:768px){
  .langsw button{font-size:11.5px;padding:6px 10px}
  .drawer__head{padding:16px 18px}
  .drawer__nav a{padding:15px 20px}
  .drawer__block{padding:20px 20px 0}
}

/* ============================================================
   写真・動画
   ============================================================ */

/* ---------- ヒーローの背景写真 ---------- */
.hero__photo{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:60% 38%;
  opacity:.30;
}
/* 文字の可読性を確保するための覆い */
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(8,44,83,.92) 0%,rgba(11,61,114,.78) 46%,rgba(11,61,114,.42) 100%),
    linear-gradient(to top,rgba(8,44,83,.55),transparent 42%);
}

/* ---------- サービスカードのサムネイル ---------- */
.svc__thumb{
  margin:-32px -28px 20px;border-radius:var(--radius) var(--radius) 0 0;
  overflow:hidden;aspect-ratio:16 / 10;background:var(--bg-tint);
}
.svc__thumb img{
  width:100%;height:100%;object-fit:cover;object-position:center 40%;
  transition:transform .5s cubic-bezier(.4,0,.2,1);
}
a.svc:hover .svc__thumb img{transform:scale(1.06)}

/* ---------- 施工の様子（動画＋ギャラリー） ---------- */
.works__videos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.works__movie{margin:0}
.works__frame{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:#0b1b2b;box-shadow:var(--shadow-lg);aspect-ratio:9 / 16;
}
.works__frame video{width:100%;height:100%;object-fit:cover;display:block;background:#0b1b2b}
.works__movie figcaption{
  margin-top:12px;text-align:center;font-size:13.5px;font-weight:700;color:var(--navy);
}
.works__note{
  max-width:760px;margin:30px auto 44px;text-align:center;
  font-size:14.5px;line-height:1.95;color:var(--ink-2);
}

.works__gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.works__item{
  position:relative;border-radius:14px;overflow:hidden;background:var(--bg-tint);
  aspect-ratio:5 / 4;box-shadow:var(--shadow);margin:0;
}
.works__item img{
  width:100%;height:100%;object-fit:cover;object-position:center 42%;display:block;
  transition:transform .5s cubic-bezier(.4,0,.2,1);
}
.works__item:hover img{transform:scale(1.05)}
.works__item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 14px 10px;
  font-size:12px;font-weight:700;color:#fff;letter-spacing:.02em;
  background:linear-gradient(to top,rgba(8,44,83,.82),transparent);
}

/* ---------- サービス詳細ページの写真 ---------- */
.detail__media{
  grid-column:1 / -1;margin:0;overflow:hidden;
  max-height:280px;background:var(--bg-tint);
}
.detail__media img{width:100%;height:280px;object-fit:cover;object-position:center 45%;display:block}

@media (max-width:900px){
  .works__videos{gap:14px}
  .works__note{margin:24px auto 34px}
}

@media (max-width:768px){
  .hero__photo{opacity:.24;object-position:62% 34%}
  .svc__thumb{margin:-26px -22px 18px}

  /* 動画は横スクロールで見せる（3本を縦に積むと長くなりすぎるため） */
  .works__videos{
    display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
    margin-inline:calc(50% - 50vw);padding:0 20px 6px;
  }
  .works__videos::-webkit-scrollbar{display:none}
  .works__movie{flex:0 0 62%;max-width:240px;scroll-snap-align:center}
  .works__movie figcaption{font-size:12px;margin-top:10px}
  .works__note{font-size:13.5px;text-align:left}

  .works__gallery{grid-template-columns:repeat(2,1fr);gap:10px}
  .works__item figcaption{font-size:10.5px;padding:18px 10px 8px}
  .detail__media img{height:200px}
  .detail__media{max-height:200px}
}