@charset "utf-8";
/* =========================================================
   三協自動車整備工場 デモサイト
   配色は 13_Web構成.md 第5章（G5選定シート）に準拠
   ========================================================= */

:root{
  --white:#FFFFFF;
  --base2:#F4F7F6;
  --green:#00A97F;
  --green-dark:#00785A;   /* CTA地色（白文字・コントラスト5.4:1） */
  --blue:#1F6FB2;         /* 見出し・罫線・タブ選択 */
  --blue-dark:#164E7D;    /* ヘッダー・フッター地色 */
  --ink:#1F2A33;
  --muted:#5A6672;
  --line:#DDE4E8;
  --shadow:0 2px 12px rgba(22,78,125,.10);
  --radius:8px;
  --wrap:1140px;
  --gap:96px;
  --header-h:88px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  font-size:17px; line-height:1.9; font-weight:400;
  color:var(--ink); background:var(--white);
}
img{max-width:100%; height:auto; display:block}
a{color:var(--blue)}
ul,ol{margin:0; padding:0; list-style:none}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}
button{font:inherit; color:inherit}

/* ---------- タイポグラフィ（見出し＞本文に逆転） ---------- */
.h1{font-size:44px; font-weight:900; line-height:1.35; letter-spacing:.01em}
.h2{font-size:32px; font-weight:700; line-height:1.45; color:var(--blue-dark)}
.h3{font-size:21px; font-weight:700; line-height:1.6}
.note{font-size:14px; color:var(--muted); line-height:1.8}
.lead{font-size:19px}
.num{font-size:48px; font-weight:900; color:var(--blue); line-height:1.2; font-feature-settings:"tnum"}

/* ---------- レイアウト ---------- */
.wrap{width:min(100% - 40px,var(--wrap)); margin-inline:auto}
.section{padding:var(--gap) 0}
.section--tint{background:var(--base2)}
.section__head{margin-bottom:44px; text-align:center}
.section__head .h2 + p{margin-top:14px; color:var(--muted)}
.eyebrow{
  display:inline-block; font-size:14px; font-weight:700; letter-spacing:.14em;
  color:var(--green-dark); margin-bottom:8px;
}
.grid{display:grid; gap:28px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-height:56px; padding:14px 28px; border-radius:var(--radius);
  font-weight:700; text-decoration:none; border:2px solid transparent;
  cursor:pointer; line-height:1.4; text-align:center;
}
.btn--primary{background:var(--green-dark); color:#fff}
.btn--primary:hover{background:#00694f}
.btn--ghost{background:#fff; color:var(--blue-dark); border-color:var(--blue-dark)}
.btn--ghost:hover{background:#eef4f9}
.btn--onblue{background:#fff; color:var(--blue-dark)}
.btn--outline-w{background:transparent; color:#fff; border-color:rgba(255,255,255,.75)}
.btn--outline-w:hover{background:rgba(255,255,255,.12)}
.btn--lg{min-height:68px; font-size:19px; padding:16px 34px}
.btn__sub{display:block; font-size:13px; font-weight:400; opacity:.9}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--green); outline-offset:3px; border-radius:4px;
}

/* ---------- ヘッダー ---------- */
.header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  background:var(--blue-dark); color:#fff;
  box-shadow:0 1px 0 rgba(255,255,255,.08);
}
.header__inner{
  width:min(100% - 32px,1280px); margin-inline:auto;
  height:var(--header-h); display:flex; align-items:center; gap:24px;
}
.brand{display:flex; flex-direction:column; justify-content:center; text-decoration:none; color:#fff; flex:0 0 auto; min-height:44px}
.brand b{font-size:20px; font-weight:900; letter-spacing:.02em; line-height:1.3}
.brand small{font-size:11px; opacity:.82; letter-spacing:.04em}
.gnav{margin-left:auto}
.gnav ul{display:flex; gap:4px}
.gnav a{
  display:block; padding:10px 14px; color:#fff; text-decoration:none;
  font-size:15px; font-weight:500; border-radius:6px;
}
.gnav a:hover{background:rgba(255,255,255,.12)}
.gnav a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--green)}
.header__tel{
  display:flex; flex-direction:column; align-items:flex-start;
  background:var(--green-dark); color:#fff; text-decoration:none;
  padding:8px 18px; border-radius:var(--radius); line-height:1.25; flex:0 0 auto;
}
.header__tel b{font-size:21px; font-weight:900; letter-spacing:.02em}
.header__tel span{font-size:11px; opacity:.95}
.header.is-compact{background:rgba(22,78,125,.94); backdrop-filter:blur(6px)}
.nav-toggle{display:none}

/* ヘッダー分の余白 */
.main{padding-top:var(--header-h)}

/* ---------- ファーストビュー ---------- */
.hero{position:relative; background:var(--blue-dark); overflow:hidden}
.hero__media{position:absolute; inset:0}
.hero__media img{width:100%; height:100%; object-fit:cover}
.hero__media::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.96) 0 34%,rgba(255,255,255,.86) 48%,rgba(255,255,255,.24) 68%,rgba(255,255,255,0) 84%);
}
.hero__inner{position:relative; padding:92px 0 104px; min-height:560px; display:flex; align-items:center}
.hero__body{max-width:640px}
.hero .h1{color:var(--blue-dark)}
.hero__sub{margin-top:18px; color:var(--ink); max-width:34em}
.badges{display:flex; flex-wrap:wrap; gap:10px; margin:26px 0 30px}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  background:#fff; border:2px solid var(--green); color:var(--green-dark);
  font-size:15px; font-weight:700; padding:8px 16px; border-radius:999px;
}
.badge img{width:22px; height:22px}
.hero__cta{display:flex; flex-wrap:wrap; gap:14px}
.scroll-cue{
  position:absolute; left:50%; bottom:18px; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:4px;
  font-size:12px; color:var(--blue-dark); font-weight:700;
}
.scroll-cue i{
  width:14px; height:14px; border-right:3px solid var(--green); border-bottom:3px solid var(--green);
  transform:rotate(45deg); animation:cue 1.6s ease-in-out infinite;
}
@keyframes cue{0%,100%{transform:rotate(45deg) translate(0,0)}50%{transform:rotate(45deg) translate(5px,5px)}}

/* ---------- 下層ヒーロー ---------- */
.subhero{position:relative; background:var(--blue-dark)}
.subhero img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.5}
.subhero__inner{position:relative; padding:70px 0; text-align:center; color:#fff}
.subhero .h1{font-size:38px; text-shadow:0 2px 14px rgba(10,40,66,.55)}
.subhero p{margin-top:10px; font-size:16px; text-shadow:0 2px 10px rgba(10,40,66,.6)}
.crumb{padding:14px 0; font-size:14px; color:var(--muted); background:var(--base2)}
/* 見た目の高さは変えずに、指で押せる大きさだけ広げる */
.crumb a{color:var(--muted); display:inline-block; padding:12px 6px; margin:-12px -6px}

/* ---------- カード ---------- */
.card{
  display:block; background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); overflow:hidden; height:100%; text-decoration:none; color:inherit;
}
.card__body{padding:24px}
.card__body .h3{color:var(--blue-dark)}
.card__body p{margin-top:8px; font-size:16px; color:var(--muted); line-height:1.85}
.card__icon{width:52px; height:52px; margin-bottom:12px}
.thumb{overflow:hidden; aspect-ratio:4/3; background:var(--base2)}
.thumb img{width:100%; height:100%; object-fit:cover; transition:transform .6s ease-out}
.card:hover .thumb img,.zoomable:hover img{transform:scale(1.05)}
@media (prefers-reduced-motion:reduce){
  .thumb img{transition:none}
  .card:hover .thumb img,.zoomable:hover img{transform:none}
}

/* ---------- 理由・数字 ---------- */
.reason{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px; box-shadow:var(--shadow); height:100%}
.reason img{width:56px; height:56px; margin-bottom:14px}
.reason .h3{color:var(--blue-dark)}
.reason p{margin-top:10px; font-size:16px; color:var(--muted)}
.stat{text-align:center; padding:22px 12px}
.stat dt{font-size:15px; font-weight:700; color:var(--ink)}
.stat dd{margin-top:6px}
.stat .unit{font-size:20px; font-weight:700; color:var(--blue); margin-left:2px}
.stat .pre{font-size:20px; font-weight:700; color:var(--blue); margin-right:2px}

/* ---------- 料金 ---------- */
.price-card{background:#fff; border:1px solid var(--line); border-top:5px solid var(--green); border-radius:var(--radius); box-shadow:var(--shadow); padding:28px 24px; text-align:center; height:100%}
.price-card .h3{color:var(--blue-dark)}
.price-card .amount{display:flex; align-items:baseline; justify-content:center; gap:2px; margin:10px 0 6px}
.price-card .amount .pre{font-size:18px; font-weight:700; color:var(--blue)}
.price-card .amount .unit{font-size:22px; font-weight:900; color:var(--blue)}
.price-card p{font-size:15px; color:var(--muted)}

/* ---------- 比較スライダー（主役層） ---------- */
.compare-list{display:grid; gap:36px; grid-template-columns:repeat(3,1fr)}
.compare{background:#fff; border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden}
.compare__stage{
  position:relative; aspect-ratio:4/3; overflow:hidden; touch-action:pan-y;
  cursor:ew-resize; user-select:none; -webkit-user-select:none; background:var(--base2);
}
.compare__stage img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  pointer-events:none; -webkit-user-drag:none;
}
.compare__after{clip-path:inset(0 0 0 var(--pos,50%))}
.compare__tag{
  position:absolute; top:12px; z-index:3; font-size:13px; font-weight:700;
  padding:5px 12px; border-radius:999px; color:#fff; pointer-events:none;
  background:rgba(31,42,51,.78);
}
.compare__tag--before{left:12px}
.compare__tag--after{right:12px; background:rgba(0,120,90,.9)}
.compare__divider{
  position:absolute; top:0; bottom:0; left:var(--pos,50%); width:3px;
  background:#fff; box-shadow:0 0 0 1px rgba(22,78,125,.35); z-index:4; pointer-events:none;
}
.compare__handle{
  position:absolute; top:50%; left:var(--pos,50%); z-index:5;
  width:52px; height:52px; margin:-26px 0 0 -26px; border-radius:50%;
  background:#fff; border:3px solid var(--green-dark); cursor:grab;
  display:grid; place-items:center; color:var(--green-dark); font-size:15px; font-weight:900;
  box-shadow:0 3px 14px rgba(22,78,125,.3); padding:0; touch-action:none;
}
.compare__handle:active{cursor:grabbing}
.compare__hint{
  position:absolute; left:var(--pos,50%); top:50%; transform:translate(-50%,-58px);
  z-index:6; white-space:nowrap; background:var(--blue-dark); color:#fff;
  font-size:13px; font-weight:700; padding:6px 14px; border-radius:999px;
  pointer-events:none; transition:opacity .2s ease-in;
}
.compare.is-used .compare__hint{opacity:0}
.compare__foot{padding:18px 20px 20px}
.compare__foot .h3{color:var(--blue-dark)}
.compare__foot p{margin-top:6px; font-size:15px; color:var(--muted)}
.ai-note{margin-top:10px; font-size:14px; color:var(--muted)}

/* ---------- タブ（修理事例） ---------- */
.tabs{display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-bottom:36px}
.tab{
  background:#fff; border:2px solid var(--line); color:var(--ink);
  padding:12px 22px; border-radius:999px; font-weight:700; cursor:pointer; min-height:48px;
}
.tab:hover{border-color:var(--blue)}
.tab[aria-selected="true"]{background:var(--blue); border-color:var(--blue); color:#fff}
.tabpanel[hidden]{display:none}

/* ---------- 表・リスト ---------- */
.table{width:100%; border-collapse:collapse; background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden}
.table th,.table td{padding:16px 20px; border-bottom:1px solid var(--line); text-align:left; font-size:16px; vertical-align:top}
.table th{background:var(--base2); color:var(--blue-dark); font-weight:700; width:210px}
.table tr:last-child th,.table tr:last-child td{border-bottom:0}
/* 表の中の電話リンクも指で押せる大きさにする */
.table td a{display:inline-flex; align-items:center; min-height:44px; font-weight:700}
.ticks{display:grid; gap:12px}
.ticks li{position:relative; padding-left:34px; font-size:16px}
.ticks li::before{
  content:""; position:absolute; left:0; top:.45em; width:20px; height:20px; border-radius:50%;
  background:var(--green); box-shadow:inset 0 0 0 2px #fff;
}
.ticks li::after{
  content:""; position:absolute; left:6px; top:.72em; width:9px; height:5px;
  border-left:2px solid #fff; border-bottom:2px solid #fff; transform:rotate(-45deg);
}

/* ---------- アコーディオン ---------- */
.acc{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden}
.acc + .acc{margin-top:12px}
.acc__btn{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px;
  background:none; border:0; padding:20px 22px; text-align:left; font-size:17px; font-weight:700;
  cursor:pointer; min-height:60px; color:var(--blue-dark);
}
.acc__btn::after{
  content:""; width:12px; height:12px; flex:0 0 auto;
  border-right:3px solid var(--green-dark); border-bottom:3px solid var(--green-dark);
  transform:rotate(45deg) translateY(-3px); transition:transform .2s ease-out;
}
.acc__btn[aria-expanded="true"]::after{transform:rotate(-135deg) translateY(-3px)}
.acc__panel{overflow:hidden}
.acc__panel[hidden]{display:none}
.acc__inner{padding:0 22px 22px; color:var(--muted); font-size:16px}

/* ---------- 工程ステップ ---------- */
.steps{counter-reset:s; display:grid; gap:20px; grid-template-columns:repeat(4,1fr)}
.step{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:24px 20px; box-shadow:var(--shadow)}
.step::before{
  counter-increment:s; content:"0" counter(s);
  display:block; font-size:26px; font-weight:900; color:var(--green); line-height:1; margin-bottom:8px;
}
.step b{display:block; font-size:17px; color:var(--blue-dark)}
.step p{margin-top:6px; font-size:15px; color:var(--muted)}

/* ---------- 2択パネル ---------- */
.split{display:grid; gap:28px; grid-template-columns:repeat(2,1fr)}
.panel{background:#fff; border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden; display:flex; flex-direction:column}
.panel__body{padding:26px; flex:1; display:flex; flex-direction:column}
.panel__body .h3{color:var(--blue-dark)}
.panel__body p{margin-top:10px; font-size:16px; color:var(--muted)}
.panel__body .btn{margin-top:auto}
.panel__body ul{margin-top:12px}

/* ---------- CTA帯 ---------- */
.cta{position:relative; background:var(--blue-dark); color:#fff; overflow:hidden}
.cta__bg{position:absolute; inset:0}
.cta__bg img{width:100%; height:100%; object-fit:cover; opacity:.22}
.cta__inner{position:relative; padding:76px 0; text-align:center}
.cta .h2{color:#fff}
.cta p{margin-top:12px; color:rgba(255,255,255,.9)}
.cta__btns{display:flex; flex-wrap:wrap; gap:16px; justify-content:center; margin-top:28px}

/* ---------- フォーム ---------- */
.form{background:#fff; border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:32px}
.field + .field{margin-top:22px}
.field label,.field legend{display:block; font-weight:700; font-size:16px; margin-bottom:8px; color:var(--blue-dark)}
.req{background:var(--green-dark); color:#fff; font-size:12px; font-weight:700; padding:2px 8px; border-radius:4px; margin-left:8px; vertical-align:2px}
.field input[type="text"],.field input[type="tel"],.field input[type="email"],.field textarea{
  width:100%; padding:14px 16px; font:inherit; color:var(--ink);
  border:2px solid var(--line); border-radius:var(--radius); background:#fff;
}
.field input:focus,.field textarea:focus{outline:none; border-color:var(--green)}
.field textarea{min-height:170px; resize:vertical}
.field fieldset{border:0; padding:0; margin:0}
.radios{display:flex; flex-wrap:wrap; gap:10px}
.radios label{
  display:inline-flex; align-items:center; gap:8px; font-weight:500; margin:0;
  border:2px solid var(--line); border-radius:999px; padding:10px 18px; cursor:pointer; min-height:48px;
}
.radios input{accent-color:var(--green-dark); width:18px; height:18px}
.form__foot{margin-top:28px; text-align:center}
.form__foot .btn{width:100%; max-width:420px}

/* ---------- 地図 ---------- */
.map{border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); background:var(--base2)}
.map iframe{display:block; width:100%; height:420px; border:0}

/* ---------- フッター ---------- */
.footer{background:var(--blue-dark); color:rgba(255,255,255,.9); padding:64px 0 0}
.footer a{color:rgba(255,255,255,.9)}
.footer__grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:36px}
.footer__brand b{display:block; font-size:20px; font-weight:900; color:#fff}
.footer__brand address{font-style:normal; margin-top:12px; font-size:15px; line-height:1.9}
.footer__tel{display:inline-flex; flex-direction:column; margin-top:14px; text-decoration:none; color:#fff}
.footer__tel b{font-size:26px; font-weight:900}
.footer__tel span{font-size:13px; opacity:.85}
.footer h2{font-size:15px; font-weight:700; color:#fff; letter-spacing:.06em; margin-bottom:12px}
.footer li + li{margin-top:2px}
.footer li a{font-size:15px; display:inline-block; padding:9px 0}
.footer__demo{
  margin-top:44px; padding:20px 0; border-top:1px solid rgba(255,255,255,.22);
  font-size:14px; line-height:1.85; color:rgba(255,255,255,.86);
}
.footer__copy{padding:14px 0 84px; font-size:13px; color:rgba(255,255,255,.7); border-top:1px solid rgba(255,255,255,.14)}

/* ---------- モバイル下部固定バー ---------- */
.mbar{display:none}

/* ---------- 404 ---------- */
.err{padding:120px 0; text-align:center}
.err .num404{font-size:96px; font-weight:900; color:var(--green); line-height:1}
.err .h1{margin-top:8px; color:var(--blue-dark); font-size:34px}
.err p{margin-top:14px; color:var(--muted)}
.err .hero__cta{justify-content:center; margin-top:30px}

/* ---------- 基礎層アニメーションの初期状態 ----------
   .js-anim は「JSが動作し、GSAPが読み込め、動きを減らす設定でもない」場合だけ
   <html> に付く。付いていなければ本文は最初から見えている状態を保つ。
   （CDN障害・JS無効・アニメーション停止時に本文が消えないための保険） */
.js-anim .js-reveal{opacity:0}

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width:1024px){
  .gnav{display:none}
  .header__tel{margin-left:auto}
  .nav-toggle{
    display:grid; place-items:center; margin-left:4px; width:48px; height:48px;
    background:rgba(255,255,255,.14); border:0; border-radius:8px; color:#fff; cursor:pointer;
  }
  .nav-toggle span{display:block; width:20px; height:2px; background:#fff; box-shadow:0 -6px 0 #fff,0 6px 0 #fff}
  .gnav.is-open{
    display:block; position:absolute; left:0; right:0; top:var(--header-h);
    background:var(--blue-dark); padding:12px 16px 20px; box-shadow:0 12px 24px rgba(0,0,0,.2);
  }
  .gnav.is-open ul{flex-direction:column; gap:2px}
  .gnav.is-open a{padding:14px 12px; font-size:16px}
  .compare-list{grid-template-columns:1fr; max-width:620px; margin-inline:auto}
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  :root{--gap:56px; --header-h:72px}
  body{font-size:16px}
  .h1{font-size:30px}
  .h2{font-size:24px}
  .h3{font-size:19px}
  .num{font-size:38px}
  .lead{font-size:17px}
  .brand b{font-size:16px}
  .brand small{display:none}
  .header__tel{padding:6px 12px}
  .header__tel b{font-size:17px}
  .header__tel span{font-size:10px}
  .hero__inner{padding:56px 0 76px; min-height:0}
  .hero__media::after{background:linear-gradient(180deg,rgba(255,255,255,.95) 0 62%,rgba(255,255,255,.7) 80%,rgba(255,255,255,.45) 100%)}
  .subhero .h1{font-size:26px}
  .subhero__inner{padding:48px 0}
  .g2,.g3,.g4,.split,.steps{grid-template-columns:1fr}
  .section__head{margin-bottom:32px}
  .table th{width:auto}
  .table th,.table td{display:block; padding:12px 16px}
  .table th{border-bottom:0}
  .footer__grid{grid-template-columns:1fr}
  .footer__copy{padding-bottom:96px}
  .btn{width:100%}
  .hero__cta .btn,.cta__btns .btn,.form__foot .btn{width:100%}
  .compare__handle{width:60px; height:60px; margin:-30px 0 0 -30px}
  .map iframe{height:300px}
  /* モバイル下部固定バー：全セクションから2タップ以内を担保 */
  .mbar{
    display:grid; grid-template-columns:repeat(3,1fr); position:fixed; z-index:120;
    left:0; right:0; bottom:0; background:#fff; border-top:1px solid var(--line);
    box-shadow:0 -2px 12px rgba(22,78,125,.14);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mbar a{
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
    min-height:64px; text-decoration:none; color:var(--blue-dark); font-size:12px; font-weight:700;
  }
  .mbar a + a{border-left:1px solid var(--line)}
  .mbar img{width:24px; height:24px}
  /* アイコンが緑のPNGのため、地色は白のまま上辺の帯と文字色で主導線を示す */
  .mbar .is-primary{box-shadow:inset 0 3px 0 var(--green-dark); color:var(--green-dark)}
}

/* ---------- 動きを減らす設定 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important; scroll-behavior:auto !important;
  }
  .js-reveal{opacity:1 !important; transform:none !important}
  .scroll-cue i{animation:none}
}