@charset "utf-8";
/* =========================================================
   平山自動車修理工場 デモサイト
   配色・タイポグラフィは 13_Web構成.md 第5章に準拠
   ========================================================= */

:root{
  --c-base:#FFFFFF;
  --c-surface:#F7F3F0;
  --c-ink:#1A1A1A;
  --c-body:#2B2B2B;
  --c-brand:#B45B3E;
  --c-brand-deep:#984D34;
  --c-gray:#6B6460;
  --c-line:#E6DED9;

  --maxw:1120px;
  --pad:24px;
  --sec:96px;
  --head-h:76px;

  --r:8px;

  --t-fast:200ms;
  --t-mid:600ms;
  --t-slow:1200ms;
  --e-out:cubic-bezier(.22,.61,.36,1);
  --e-in:cubic-bezier(.55,.06,.68,.19);
}

*,*::before,*::after{box-sizing:border-box}
/* html/body に overflow を指定しないこと。
   body に overflow-x:hidden を置くと body 自体がスクロールコンテナになり
   window スクロールが発生しない。html 側の overflow も、
   ScrollTrigger が position:fixed で行うピン留めの妨げになる。 */
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  font-size:17px;
  font-weight:400;
  line-height:1.9;
  letter-spacing:.02em;
  color:var(--c-body);
  background:var(--c-base);
  padding-top:var(--head-h);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-brand-deep)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-brand-deep);
  outline-offset:2px;
}
h1,h2,h3,h4{color:var(--c-ink);line-height:1.4;margin:0;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

/* ---------- 共通レイアウト ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--sec)}
.section--surface{background:var(--c-surface)}
.section__lead{margin-top:16px;color:var(--c-body);max-width:64ch}

.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--c-brand-deep);margin-bottom:14px;
}
.eyebrow::before{
  content:"";display:inline-block;width:24px;height:2px;background:var(--c-brand);
  vertical-align:middle;margin-right:10px;
}
h2,.h2{font-size:clamp(30px,3.4vw,40px);letter-spacing:.01em}
h3,.h3{font-size:23px}
.note{font-size:14px;line-height:1.8;color:var(--c-gray)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.list-check li{position:relative;padding-left:26px;margin-bottom:8px}
.list-check li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:2px;background:var(--c-brand)}
.img-note{font-size:13px;line-height:1.7;color:var(--c-gray);margin-top:8px}
.strong-brand{color:var(--c-brand-deep);font-weight:700}

.figure{border-radius:var(--r);overflow:hidden;background:var(--c-surface)}
.figure img{width:100%;transition:transform var(--t-mid) var(--e-out)}
.figure:hover img{transform:scale(1.05)}

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:12px 26px;border-radius:var(--r);
  font-size:16px;font-weight:700;line-height:1.5;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:background-color var(--t-fast) var(--e-out),color var(--t-fast) var(--e-out),border-color var(--t-fast) var(--e-out);
}
.btn--primary{background:var(--c-brand-deep);color:#fff}
.btn--primary:hover{background:#85422C}
.btn--outline{background:#fff;color:var(--c-brand-deep);border-color:var(--c-brand)}
.btn--outline:hover{background:var(--c-surface)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn--ghost:hover{background:rgba(255,255,255,.14)}
.btn__ico{width:20px;height:20px;flex:none}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* ---------- ヘッダー ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--head-h);background:#fff;border-bottom:1px solid var(--c-line);
  will-change:height,background-color;
}
.header.is-shrunk{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.header__inner{
  height:100%;max-width:1240px;margin-inline:auto;padding-inline:20px;
  display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand__mark{
  width:38px;height:38px;flex:none;border:2px solid var(--c-brand);border-radius:var(--r);
  display:grid;place-items:center;color:var(--c-brand);font-weight:900;font-size:17px;line-height:1;
}
.brand__name{font-size:17px;font-weight:700;color:var(--c-ink);line-height:1.3;white-space:nowrap}
.brand__sub{display:block;font-size:11px;font-weight:400;color:var(--c-gray);letter-spacing:.06em}

.gnav{margin-left:auto}
.gnav__list{display:flex;align-items:center;gap:4px}
.gnav__list a{
  display:block;padding:10px 14px;font-size:15px;font-weight:700;color:var(--c-ink);
  text-decoration:none;border-radius:6px;transition:color var(--t-fast) var(--e-out),background-color var(--t-fast) var(--e-out);
}
.gnav__list a:hover{color:var(--c-brand-deep);background:var(--c-surface)}
.gnav__list a[aria-current="page"]{color:var(--c-brand-deep);box-shadow:inset 0 -2px 0 var(--c-brand)}

.head-cta{display:flex;align-items:center;gap:10px;flex:none}
.head-tel{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--c-ink);padding:6px 8px;border-radius:6px}
.head-tel:hover{background:var(--c-surface)}
.head-tel img{width:22px;height:22px}
.head-tel__txt{display:block}
.head-tel b{display:block;font-size:19px;font-weight:900;letter-spacing:.01em;line-height:1.2}
.head-tel small{display:block;font-size:10px;color:var(--c-gray);letter-spacing:.04em;line-height:1.3}
.head-cta .btn{min-height:44px;padding:8px 18px;font-size:15px}

.navtoggle{
  display:none;margin-left:auto;width:46px;height:46px;flex:none;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);cursor:pointer;
  align-items:center;justify-content:center;
}
.navtoggle span{display:block;width:20px;height:2px;background:var(--c-ink);position:relative}
.navtoggle span::before,.navtoggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--c-ink)}
.navtoggle span::before{top:-6px}
.navtoggle span::after{top:6px}
.navtoggle[aria-expanded="true"] span{background:transparent}
.navtoggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.navtoggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- ヒーロー ---------- */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;background:var(--c-ink)}
.hero__bg{position:absolute;inset:0;overflow:hidden}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(26,26,26,.82) 0%,rgba(26,26,26,.66) 42%,rgba(26,26,26,.12) 78%,rgba(26,26,26,0) 100%);
}
.hero__inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin-inline:auto;padding:96px var(--pad)}
.hero__body{max-width:660px;color:#fff}
.hero__eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;color:#fff;
  background:var(--c-brand);padding:6px 14px;border-radius:4px;margin-bottom:22px;
}
.hero h1{color:#fff;font-size:clamp(30px,4.6vw,54px);line-height:1.34;letter-spacing:.01em}
.hero h1 em{font-style:normal;color:#fff;border-bottom:4px solid var(--c-brand);padding-bottom:2px}
.hero__lead{margin-top:22px;color:rgba(255,255,255,.92);font-size:17px;max-width:52ch}
.hero .btn-row{margin-top:32px}
.hero__meta{
  margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.28);
  display:flex;flex-wrap:wrap;gap:10px 28px;color:rgba(255,255,255,.86);font-size:14px;
}
.hero__meta b{color:#fff;font-weight:700}

.hero__credit{
  position:absolute;right:var(--pad);bottom:14px;z-index:3;
  font-size:12px;color:rgba(255,255,255,.72);letter-spacing:.02em;
}
.phero__credit{
  position:absolute;right:var(--pad);bottom:10px;z-index:3;
  font-size:12px;color:rgba(255,255,255,.7);
}
.story__credit{margin-top:10px;font-size:13px;color:rgba(255,255,255,.6)}
.scrollcue{
  position:absolute;left:50%;bottom:22px;z-index:3;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:6px;
  color:rgba(255,255,255,.8);font-size:11px;letter-spacing:.16em;
}
.scrollcue::after{
  content:"";width:1px;height:34px;background:rgba(255,255,255,.7);
  animation:cue 1.6s ease-in-out infinite;
}
@keyframes cue{0%,100%{transform:translateY(-5px);opacity:.35}50%{transform:translateY(5px);opacity:1}}

/* 下層ページのヒーロー */
.phero{position:relative;min-height:340px;display:flex;align-items:center;background:var(--c-ink)}
.phero__bg{position:absolute;inset:0;overflow:hidden}
.phero__bg img{width:100%;height:100%;object-fit:cover}
.phero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(26,26,26,.86) 0%,rgba(26,26,26,.6) 60%,rgba(26,26,26,.25) 100%)}
.phero__inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin-inline:auto;padding:64px var(--pad)}
.phero h1{color:#fff;font-size:clamp(26px,3.6vw,40px);max-width:30ch}
.phero__lead{margin-top:16px;color:rgba(255,255,255,.9);max-width:56ch}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.8);margin-bottom:16px}
.crumb a{color:rgba(255,255,255,.9)}
.crumb li:not(:last-child)::after{content:"／";margin-left:8px;color:rgba(255,255,255,.5)}
.crumb li{display:flex;align-items:center}

/* ---------- カード ---------- */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);
  padding:28px;display:flex;flex-direction:column;
}
.card--flat{padding:0;overflow:hidden}
.card--flat .figure{border-radius:0;aspect-ratio:4/3}
.card--flat .figure img{width:100%;height:100%;object-fit:cover}
.card--flat .card__body{padding:24px}
.card__ico{width:44px;height:44px;margin-bottom:16px}
.card h3{margin-bottom:12px}
.card p{font-size:16px}
.card__link{margin-top:auto;padding-top:18px;font-weight:700;font-size:15px;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.card__link::after{content:"→"}
.card__link:hover{text-decoration:underline}

/* コース2択カード */
.course{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:34px;
  display:flex;flex-direction:column;position:relative;
}
.course--accent{border-color:var(--c-brand);border-width:2px}
.course__tag{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.1em;
  background:var(--c-surface);color:var(--c-brand-deep);padding:5px 12px;border-radius:4px;margin-bottom:16px;
}
.course--accent .course__tag{background:var(--c-brand);color:#fff}
.course__num{font-weight:900;font-size:clamp(46px,6vw,72px);line-height:1;color:var(--c-ink);letter-spacing:-.02em}
.course__num small{font-size:24px;font-weight:700;margin-left:6px}
.course h3{margin:14px 0 10px}
.course__for{font-size:15px;color:var(--c-gray);border-top:1px solid var(--c-line);margin-top:18px;padding-top:16px}
.course__for b{color:var(--c-ink)}
.course .btn{margin-top:22px;align-self:flex-start}

/* ---------- 主役層：60分で終わる理由 ---------- */
/* ピン留めした .story__stage が position:fixed になるため、overflow は指定しない */
.story{background:var(--c-ink);color:#fff}
.story__head{max-width:var(--maxw);margin-inline:auto;padding:var(--sec) var(--pad) 0}
.story__head h2{color:#fff}
.story__head .eyebrow{color:#E9A88F}
.story__head .eyebrow::before{background:var(--c-brand)}
.story__head p{margin-top:16px;color:rgba(255,255,255,.82);max-width:60ch}
.story__headrow{display:flex;align-items:flex-start;gap:36px;margin-top:6px}
.story__num{
  flex:none;font-weight:900;font-size:clamp(56px,7vw,88px);line-height:1;
  color:var(--c-brand);letter-spacing:-.03em;margin-top:-6px !important;
}
.story__num small{font-size:26px;font-weight:700;margin-left:4px}
@media (max-width:768px){
  .story__headrow{flex-direction:column;gap:10px}
  .story__num{font-size:clamp(48px,16vw,64px)}
}

.story__stage{max-width:var(--maxw);margin-inline:auto;padding:40px var(--pad) var(--sec)}
.story__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}

.story__visual{position:relative;border-radius:var(--r);overflow:hidden;background:#111;aspect-ratio:4/3}
.scene{position:absolute;inset:0;margin:0;opacity:0}
.scene img{width:100%;height:100%;object-fit:cover}
.scene.is-active{opacity:1}

.story__texts{position:relative;min-height:290px}
.scene-text{position:absolute;inset:0;opacity:0;pointer-events:none}
.scene-text.is-active{opacity:1;pointer-events:auto}
.scene-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:50%;border:2px solid var(--c-brand);
  color:#fff;font-weight:900;font-size:19px;margin-bottom:18px;
}
.scene-text h3{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.scene-text p{margin-top:14px;color:rgba(255,255,255,.84)}

.scene-text--fin{background:var(--c-brand);border-radius:var(--r);padding:32px;inset:auto 0 0 0;position:absolute;top:0}
.scene-text--fin .scene-text__badge{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;
  background:rgba(255,255,255,.2);color:#fff;padding:5px 12px;border-radius:4px;margin-bottom:16px;
}
.scene-text--fin h3{font-size:clamp(21px,2.4vw,28px);line-height:1.5}
.scene-text--fin p{color:rgba(255,255,255,.94);margin-top:14px;font-size:16px}

.story__progress{display:flex;gap:8px;margin-top:26px}
.story__progress li{
  flex:1;height:3px;background:rgba(255,255,255,.22);border-radius:2px;overflow:hidden;
}
.story__progress li span{display:block;height:100%;width:0;background:var(--c-brand)}
.story__progress li.is-done span{width:100%}
.story__cta{margin-top:30px}

/* 縦積みステップ：768px未満、および動きを止める環境（no-motion / no-js）で表示する */
.story__steps{display:none}
.story__step{
  border:1px solid rgba(255,255,255,.2);border-radius:var(--r);overflow:hidden;
  margin-bottom:18px;background:rgba(255,255,255,.04);
}
.story__step figure{margin:0;aspect-ratio:4/3;overflow:hidden}
.story__step figure img{width:100%;height:100%;object-fit:cover}
.story__step__body{padding:22px}
.story__step .scene-no{width:42px;height:42px;font-size:16px;margin-bottom:12px}
.story__step h3{color:#fff;font-size:21px}
.story__step p{margin-top:10px;color:rgba(255,255,255,.84);font-size:16px}
.story__fin{background:var(--c-brand);border-radius:var(--r);padding:28px;margin-top:22px}
.story__fin h3{color:#fff;font-size:21px;line-height:1.55}
.story__fin p{margin-top:12px;color:rgba(255,255,255,.94);font-size:16px}

/* 動きを無効化する環境では、5場面すべてを縦積みで読めるようにする
   （1場面目しか見えない状態を避ける） */
.no-motion .story__grid,.no-js .story__grid{display:none}
.no-motion .story__steps,.no-js .story__steps{display:block}
@media (min-width:769px){
  .no-motion .story__steps,.no-js .story__steps{
    display:grid;grid-template-columns:repeat(2,1fr);gap:20px;align-items:start;
  }
  .no-motion .story__step,.no-js .story__step{margin-bottom:0}
  .no-motion .story__fin,.no-js .story__fin,
  .no-motion .story__steps .story__cta,.no-js .story__steps .story__cta{grid-column:1 / -1;margin-top:6px}
}

/* ---------- 症状セレクター（アコーディオン） ---------- */
.acc{border-top:1px solid var(--c-line)}
.acc__item{border-bottom:1px solid var(--c-line)}
.acc__btn{
  width:100%;background:none;border:0;padding:22px 44px 22px 0;position:relative;
  text-align:left;font-family:inherit;font-size:19px;font-weight:700;color:var(--c-ink);
  line-height:1.6;cursor:pointer;letter-spacing:.01em;
}
.acc__btn:hover{color:var(--c-brand-deep)}
.acc__btn::before,.acc__btn::after{
  content:"";position:absolute;right:6px;top:50%;background:var(--c-brand);
  transition:transform var(--t-fast) var(--e-out),opacity var(--t-fast) var(--e-out);
}
.acc__btn::before{width:16px;height:2px;margin-top:-1px}
.acc__btn::after{width:2px;height:16px;margin-top:-8px;right:13px}
.acc__btn[aria-expanded="true"]::after{transform:rotate(90deg);opacity:0}
.acc__panel{overflow:hidden}
.acc__panel[hidden]{display:none}
.acc__inner{padding:0 0 26px}
.acc__row{display:grid;grid-template-columns:112px 1fr;gap:10px 18px;font-size:16px}
.acc__row dt{font-size:13px;font-weight:700;color:var(--c-brand-deep);padding-top:3px}
.acc__row dd{margin:0}

/* ---------- 表 ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r)}
table.tbl{width:100%;border-collapse:collapse;font-size:16px;min-width:560px;background:#fff}
table.tbl th,table.tbl td{padding:15px 18px;border-bottom:1px solid var(--c-line);text-align:left;vertical-align:top}
table.tbl thead th{background:var(--c-surface);color:var(--c-ink);font-weight:700;font-size:15px;white-space:nowrap}
table.tbl tbody th{background:#FCFAF9;font-weight:700;color:var(--c-ink);width:34%;white-space:nowrap}
table.tbl tr:last-child th,table.tbl tr:last-child td{border-bottom:0}
table.tbl td.mark{text-align:center;font-weight:900;font-size:19px;color:var(--c-brand-deep);white-space:nowrap}
table.tbl td.mark--no{color:#B9B2AD}
table.tbl thead th.is-accent{background:var(--c-brand);color:#fff}
.legend{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:16px;font-size:14px;color:var(--c-gray)}
.legend b{color:var(--c-ink);font-weight:900;margin-right:4px}

/* 価格リスト */
.price{display:grid;gap:0;border:1px solid var(--c-line);border-radius:var(--r);overflow:hidden;background:#fff}
.price__row{display:grid;grid-template-columns:1fr auto;gap:16px;padding:16px 20px;border-bottom:1px solid var(--c-line);align-items:baseline}
.price__row:last-child{border-bottom:0}
.price__row dt{font-weight:700;color:var(--c-ink);font-size:16px}
.price__row dd{margin:0;font-weight:900;font-size:21px;color:var(--c-brand-deep);white-space:nowrap}
.price__row dd small{font-size:13px;font-weight:400;color:var(--c-gray);margin-left:4px}

/* ---------- STEPタイムライン ---------- */
.steps{position:relative;padding-left:66px}
.steps::before{content:"";position:absolute;left:23px;top:8px;bottom:8px;width:2px;background:var(--c-line)}
.step{position:relative;padding-bottom:34px}
.step:last-child{padding-bottom:0}
.step__no{
  position:absolute;left:-66px;top:0;width:48px;height:48px;border-radius:50%;
  background:#fff;border:2px solid var(--c-line);color:var(--c-brand-deep);
  display:grid;place-items:center;font-weight:900;font-size:16px;line-height:1;
}
.step h3{font-size:21px;margin-bottom:8px}
.step p{font-size:16px}
.step--hl .step__no{background:var(--c-brand);border-color:var(--c-brand);color:#fff}
.step--hl{background:var(--c-surface);border-radius:var(--r);padding:22px 24px 24px;margin-bottom:34px;border:1px solid var(--c-line)}
.step--hl .step__no{left:-66px;top:22px}
.step--hl .badge{margin-bottom:10px}

.badge{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;
  background:var(--c-brand);color:#fff;padding:5px 12px;border-radius:4px;
}
.badge--quiet{background:var(--c-surface);color:var(--c-brand-deep);border:1px solid var(--c-line)}

/* ---------- 年表 ---------- */
.hist{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:44px}
.hist::before{content:"";position:absolute;left:0;right:0;top:9px;height:2px;background:var(--c-line)}
.hist__item{position:relative;padding-top:36px}
.hist__item::before{
  content:"";position:absolute;left:0;top:2px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--c-brand);
}
.hist__year{font-size:14px;font-weight:700;color:var(--c-brand-deep);letter-spacing:.04em}
.hist__num{font-weight:900;font-size:clamp(38px,4.4vw,56px);line-height:1;color:var(--c-ink);letter-spacing:-.02em}
.hist__num small{font-size:19px;font-weight:700;margin-left:2px}
.hist__item p{margin-top:10px;font-size:15px}

/* 数字を大きく見せるブロック */
.figures{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.figbox{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:28px}
.figbox__label{font-size:14px;font-weight:700;color:var(--c-brand-deep)}
.figbox__num{font-weight:900;font-size:clamp(44px,5.4vw,72px);line-height:1.05;color:var(--c-ink);letter-spacing:-.02em;margin-top:6px}
.figbox__num small{font-size:20px;font-weight:700;margin-left:3px}
.figbox p{margin-top:10px;font-size:15px;color:var(--c-gray)}

/* ---------- 店舗情報 ---------- */
.info{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info__map{border-radius:var(--r);overflow:hidden;border:1px solid var(--c-line);background:var(--c-surface)}
.info__map iframe{display:block;width:100%;height:380px;border:0}
.deflist{border-top:1px solid var(--c-line)}
.deflist__row{display:grid;grid-template-columns:130px 1fr;gap:8px 20px;padding:16px 0;border-bottom:1px solid var(--c-line)}
.deflist__row dt{font-size:15px;font-weight:700;color:var(--c-ink)}
.deflist__row dd{margin:0;font-size:16px}
.telbig{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--c-ink)}
.telbig img{width:30px;height:30px}
.telbig b{font-size:clamp(28px,3.4vw,38px);font-weight:900;letter-spacing:.01em;line-height:1.2}
.telbig:hover b{color:var(--c-brand-deep)}

/* ---------- CTA帯 ---------- */
.cta{position:relative;color:#fff;background:var(--c-ink)}
.cta__bg{position:absolute;inset:0;overflow:hidden}
.cta__bg img{width:100%;height:100%;object-fit:cover}
.cta__bg::after{content:"";position:absolute;inset:0;background:rgba(26,26,26,.78)}
.cta__inner{position:relative;z-index:2;max-width:var(--maxw);margin-inline:auto;padding:76px var(--pad);text-align:center}
.cta h2{color:#fff}
.cta p{margin-top:16px;color:rgba(255,255,255,.88)}
.cta .btn-row{justify-content:center}

/* ---------- フッター ---------- */
.footer{background:var(--c-ink);color:rgba(255,255,255,.78);font-size:15px}
.footer__top{max-width:var(--maxw);margin-inline:auto;padding:64px var(--pad) 40px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.footer h2,.footer h3{color:#fff}
.footer__name{font-size:19px;font-weight:700;color:#fff}
.footer__addr{margin-top:14px;line-height:1.9}
.footer a{color:rgba(255,255,255,.86);text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer__ttl{font-size:14px;font-weight:700;color:#fff;letter-spacing:.08em;margin-bottom:14px}
.footer__list li{margin-bottom:9px}
.footer__tel{display:inline-flex;align-items:center;gap:10px;margin-top:14px}
.footer__tel b{font-size:25px;font-weight:900;color:#fff;line-height:1.2}
.footer .note{color:rgba(255,255,255,.62);margin-top:14px}
.footer__disc{
  border-top:1px solid rgba(255,255,255,.18);
  max-width:var(--maxw);margin-inline:auto;padding:22px var(--pad);
  font-size:13px;line-height:1.85;color:rgba(255,255,255,.66);
}
.footer__copy{text-align:center;padding:0 var(--pad) 84px;font-size:12px;color:rgba(255,255,255,.5)}

/* ---------- スマホ固定バー ---------- */
.fixbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:99;
  background:#fff;border-top:1px solid var(--c-line);
  padding:8px 10px calc(8px + env(safe-area-inset-bottom));
  gap:8px;
}
.fixbar a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  min-height:52px;border-radius:var(--r);font-size:15px;font-weight:700;text-decoration:none;
}
.fixbar__tel{background:#fff;color:var(--c-brand-deep);border:1px solid var(--c-brand)}
.fixbar__est{background:var(--c-brand-deep);color:#fff}
.fixbar img{width:20px;height:20px}

/* ---------- フォーム ---------- */
.form{display:grid;gap:22px;max-width:760px}
.field{display:grid;gap:8px}
.field__label{font-size:15px;font-weight:700;color:var(--c-ink);display:flex;align-items:center;gap:8px}
.req{font-size:11px;font-weight:700;background:var(--c-brand);color:#fff;padding:3px 8px;border-radius:3px;letter-spacing:.06em}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:16px;color:var(--c-body);
  padding:13px 14px;border:1px solid var(--c-line);border-radius:var(--r);background:#fff;
  width:100%;min-height:52px;
}
.field textarea{min-height:150px;line-height:1.8;resize:vertical}
.field__help{font-size:13px;color:var(--c-gray)}
.form__note{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r);padding:18px 20px;font-size:14px;color:var(--c-gray)}
.field-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}

/* ---------- 引用 ---------- */
.quote{
  margin:18px 0 10px;padding:18px 22px;background:var(--c-surface);
  border-left:4px solid var(--c-brand);border-radius:0 var(--r) var(--r) 0;
  font-size:18px;font-weight:700;color:var(--c-ink);line-height:1.75;
}

/* ---------- お知らせ（折りたたみ） ---------- */
.disc{border:1px solid var(--c-line);border-radius:var(--r);background:#fff}
.disc summary{
  cursor:pointer;padding:20px 24px;font-weight:700;color:var(--c-ink);font-size:17px;
  list-style:none;display:flex;align-items:center;gap:12px;
}
.disc summary::-webkit-details-marker{display:none}
.disc summary::after{content:"＋";margin-left:auto;color:var(--c-brand);font-weight:900}
.disc[open] summary::after{content:"−"}
.disc__body{padding:0 24px 24px;font-size:16px}

/* ---------- 404 ---------- */
.err{padding-block:120px;text-align:center}
.err__code{font-weight:900;font-size:clamp(64px,11vw,120px);line-height:1;color:var(--c-brand);letter-spacing:-.03em}
.err h1{margin-top:18px;font-size:clamp(24px,3.2vw,34px)}
.err p{margin-top:16px;color:var(--c-body)}
.err .btn-row{justify-content:center}

/* ---------- 基礎層（アニメーション初期状態） ---------- */
.reveal{opacity:0;transform:translateY(28px)}
.no-js .reveal,.no-motion .reveal{opacity:1;transform:none}

/* ---------- レスポンシブ ---------- */
@media (max-width:1080px){
  .gnav__list a{padding:10px 10px;font-size:14px}
  .head-tel b{font-size:17px}
  .brand__sub{display:none}
}
@media (max-width:960px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .info{grid-template-columns:1fr;gap:28px}
  .footer__top{grid-template-columns:1fr 1fr}
  .story__grid{grid-template-columns:1fr;gap:26px}
  .figures{grid-template-columns:1fr}
  .hist{grid-template-columns:repeat(2,1fr);row-gap:34px}
}
@media (max-width:768px){
  :root{--pad:16px;--sec:56px;--head-h:64px}
  body{padding-bottom:74px}
  .gnav{
    position:fixed;inset:var(--head-h) 0 auto 0;background:#fff;border-bottom:1px solid var(--c-line);
    max-height:calc(100vh - var(--head-h));overflow-y:auto;margin-left:0;
    transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
    /* visibility は離散プロパティのため、開くときは即時・閉じるときは遅延させる */
    transition:opacity var(--t-fast) var(--e-out),transform var(--t-fast) var(--e-out),visibility 0s linear var(--t-fast);
  }
  .gnav.is-open{
    transform:none;opacity:1;visibility:visible;pointer-events:auto;
    transition:opacity var(--t-fast) var(--e-out),transform var(--t-fast) var(--e-out),visibility 0s linear 0s;
  }
  .gnav__list{flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px}
  .gnav__list a{padding:15px 8px;font-size:16px;border-bottom:1px solid var(--c-line);border-radius:0}
  .gnav__list a[aria-current="page"]{box-shadow:none;background:var(--c-surface)}
  .head-cta{display:none}
  .navtoggle{display:flex}
  .fixbar{display:flex}

  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .field-2{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero__inner{padding:64px var(--pad) 76px}
  .hero__bg::after{background:linear-gradient(180deg,rgba(26,26,26,.8) 0%,rgba(26,26,26,.72) 60%,rgba(26,26,26,.8) 100%)}
  .scrollcue{display:none}
  .phero{min-height:230px}
  .phero__inner{padding:40px var(--pad)}

  .steps{padding-left:52px}
  .steps::before{left:17px}
  .step__no{left:-52px;width:36px;height:36px;font-size:13px}
  .step--hl{padding:18px 18px 20px}
  .step--hl .step__no{left:-52px;top:18px}

  .hist{grid-template-columns:1fr;row-gap:26px;margin-top:32px}
  .hist::before{left:8px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .hist__item{padding-top:0;padding-left:34px}
  .hist__item::before{top:6px}

  .footer__top{grid-template-columns:1fr;gap:32px;padding-top:48px}
  .footer__copy{padding-bottom:96px}
  .deflist__row{grid-template-columns:1fr;gap:4px}
  .acc__row{grid-template-columns:1fr;gap:4px 0}
  .acc__row dd{margin-bottom:10px}
  .acc__btn{font-size:17px;padding:18px 40px 18px 0}

  /* 主役層：768px未満はピン留めを解除し縦積みステップへ */
  .story__grid{display:none}
  .story__steps{display:block}
  .story__stage{padding-top:28px}
}

/* ---------- モーション無効化 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1 !important;transform:none !important}
  .figure:hover img{transform:none}
  .scrollcue::after{animation:none}
}