@charset "UTF-8";
/* ===========================================================
   有限会社オーバーフロント様 ご提案用デモ
   埼玉県東松山市の中古車販売・ガラスコーティング・車検整備・鈑金
   方向性: 現行ロゴの青（OVER FRONT）を軸に、白背景・親しみやすい
   「顔が見える近所の車屋」。詳細は design-ref.md を参照。
   =========================================================== */

:root{
  --blue-900:#0e2170;
  --blue-700:#1a3fd6;
  --blue-600:#2650e0;
  --blue-050:#eef2ff;
  --orange-600:#ff6a2b;
  --orange-700:#e2551a;
  --ink:#161b27;
  --ink-soft:#4c5566;
  --line:#e1e6f0;
  --bg:#ffffff;
  --bg-soft:#f4f6fb;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 28px -14px rgba(14,33,112,.28);
  --font-head:"Zen Kaku Gothic New","Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --font-body:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.4;margin:0 0 .5em;color:var(--blue-900)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}

.inner{max-width:1120px;margin:0 auto;padding:0 24px}

/* ---------- デモ帯 ---------- */
.demo-bar{background:var(--blue-900);color:#fff;font-size:.85rem;line-height:1.6}
.demo-bar .inner{display:flex;flex-wrap:wrap;gap:6px 20px;padding:9px 24px;align-items:center;justify-content:center;text-align:center}
.demo-bar a{color:#ffd9c2;text-decoration:underline}

/* ---------- ヘッダー ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-solid{box-shadow:0 8px 20px -16px rgba(14,33,112,.5)}
.header-inner{
  max-width:1280px;margin:0 auto;padding:13px 24px;
  display:flex;align-items:center;gap:26px;flex-wrap:nowrap;
}
.brand{flex:0 1 auto;min-width:0;display:flex;align-items:baseline;gap:8px;text-decoration:none;white-space:nowrap}
.brand .name{font-family:var(--font-head);font-weight:800;font-size:1.28rem;color:var(--blue-900);white-space:nowrap}
.brand .sub{display:none;font-size:.75rem;color:var(--ink-soft);white-space:nowrap}

.gnav{flex:0 1 auto;min-width:0}
.gnav ul{display:flex;align-items:center;gap:20px;flex-wrap:nowrap}
.gnav a{
  display:inline-block;font-weight:700;font-size:.95rem;text-decoration:none;
  color:var(--ink);white-space:nowrap;padding:6px 2px;border-bottom:2px solid transparent;
}
.gnav a[aria-current="page"],.gnav a:hover{border-color:var(--orange-600);color:var(--blue-700)}

.header-actions{margin-left:auto;flex:0 0 auto;display:flex;align-items:center;gap:14px}
.tel-link{display:flex;align-items:center;gap:7px;text-decoration:none;color:var(--blue-900);white-space:nowrap}
.tel-link .ico{flex:none;width:20px;height:20px}
.tel-link b{font-family:var(--font-head);font-size:1.08rem;white-space:nowrap}
.btn-head{
  flex:none;white-space:nowrap;background:var(--orange-600);color:#fff;font-weight:800;
  padding:11px 18px;border-radius:999px;text-decoration:none;font-size:.92rem;
  box-shadow:0 8px 18px -8px rgba(226,85,26,.6);
}
.btn-head:hover{background:var(--orange-700)}

.nav-toggle{
  display:none;flex:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:#fff;position:relative;padding:0;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:9px;right:9px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span{top:20px}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}

/* ---------- ボタン共通 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:800;font-size:1rem;text-decoration:none;border:2px solid transparent}
.btn-primary{background:var(--orange-600);color:#fff;box-shadow:0 12px 24px -12px rgba(226,85,26,.7)}
.btn-primary:hover{background:var(--orange-700)}
.btn-ghost{background:#fff;color:var(--blue-900);border-color:var(--blue-700)}
.btn-ghost:hover{background:var(--blue-050)}
.btn-on-dark{background:#fff;color:var(--blue-900)}
.btn-on-dark.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.65)}

/* ---------- ページヘッド（下層ページの見出し帯） ---------- */
.page-head{position:relative;background:var(--blue-900);overflow:hidden}
.page-head>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.page-head::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,33,112,.82),rgba(26,63,214,.5))}
.page-head-copy{
  position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:46px 24px;
  min-height:min(30vh,220px);display:flex;flex-direction:column;justify-content:center;color:#fff;
}
.page-head-copy .eyebrow{font-size:.78rem;letter-spacing:.14em;color:#ffd9c2;font-weight:800;margin-bottom:.5em}
.page-head-copy h1{color:#fff;font-size:clamp(1.5rem,4vw,2.1rem);margin-bottom:.4em}
.page-head-copy p{color:#e7ecff;max-width:640px;margin-bottom:0}

/* ---------- トップのヒーロー ---------- */
.hero{position:relative;background:var(--blue-900);overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(9,22,82,.94) 10%,rgba(26,63,214,.66) 75%)}
.hero-copy{
  position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:56px 24px 64px;
  min-height:min(58vh,480px);display:flex;flex-direction:column;justify-content:center;color:#fff;
}
.hero-copy .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:800;letter-spacing:.1em;color:#ffd9c2;margin-bottom:.9em}
.hero-copy h1{color:#fff;font-size:clamp(1.7rem,4.4vw,2.6rem);margin-bottom:.5em}
.hero-copy .lead{color:#e7ecff;font-size:1.06rem;max-width:560px;margin-bottom:1.6em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 信頼バー ---------- */
.trust{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.trust .inner{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 24px}
.trust-item{display:flex;flex-direction:column;gap:2px}
.trust-item dt{font-size:.78rem;font-weight:800;color:var(--blue-700)}
.trust-item dd{margin:0;font-family:var(--font-head);font-weight:800;font-size:1.16rem;color:var(--ink)}
.trust-item dd small{display:block;font-family:var(--font-body);font-weight:500;font-size:.78rem;color:var(--ink-soft);margin-top:2px}

/* ---------- 汎用セクション ---------- */
.section{padding:64px 0}
.section.soft{background:var(--bg-soft)}
.section-head{max-width:680px;margin:0 auto 36px;text-align:center}
.section-head .eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.12em;color:var(--orange-700);margin-bottom:.6em}
.section-head h2{font-size:clamp(1.35rem,3vw,1.8rem)}
.section-head p{color:var(--ink-soft);margin-bottom:0}

/* ---------- サービス入口カード ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  box-shadow:var(--shadow);text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:12px;
  min-width:0;
}
.service-card .tag{align-self:flex-start;background:var(--blue-050);color:var(--blue-700);font-weight:800;font-size:.74rem;padding:5px 12px;border-radius:999px}
.service-card h3{font-size:1.15rem;margin-bottom:.2em}
.service-card p{color:var(--ink-soft);margin-bottom:0;font-size:.95rem}
.service-card .more{margin-top:auto;font-weight:800;color:var(--blue-700);font-size:.92rem}

/* ---------- Before/After ---------- */
.ba-block{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:760px;margin:0 auto}
.ba-box{
  position:relative;aspect-ratio:4/3;border-radius:var(--radius);border:2px dashed #c7cfe6;
  background:var(--bg-soft);display:flex;align-items:center;justify-content:center;text-align:center;
  color:var(--ink-soft);font-size:.92rem;padding:16px;min-width:0;
}
.ba-box .tag{position:absolute;top:12px;left:12px;font-size:.74rem;font-weight:800;padding:5px 12px;border-radius:999px;color:#fff}
.ba-box.before .tag{background:#8b93a6}
.ba-box.after .tag{background:var(--orange-600)}
.ba-note{text-align:center;color:var(--ink-soft);font-size:.9rem;margin-top:18px}

/* ---------- 表 ---------- */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 1px 0 rgba(0,0,0,.02)}
.tbl{width:100%;border-collapse:collapse;min-width:560px;background:#fff}
.tbl caption{text-align:left;font-weight:800;padding:14px 16px;background:var(--blue-050);color:var(--blue-900);font-size:.95rem}
.tbl th,.tbl td{padding:11px 14px;border-bottom:1px solid var(--line);font-size:.92rem;text-align:right;white-space:nowrap}
.tbl th:first-child,.tbl td:first-child{text-align:left;white-space:nowrap}
.tbl thead th{background:var(--bg-soft);color:var(--blue-900);white-space:nowrap}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl tfoot td{font-weight:800;color:var(--blue-900);background:var(--blue-050)}
.tbl-note{color:var(--ink-soft);font-size:.86rem;margin-top:10px}

/* ---------- 安心ポイント / チェックリスト ---------- */
.points{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.point{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;gap:14px;min-width:0}
.point .num{flex:none;width:38px;height:38px;border-radius:50%;background:var(--blue-700);color:#fff;font-family:var(--font-head);font-weight:800;display:flex;align-items:center;justify-content:center}
.point h3{font-size:1rem;margin-bottom:.3em}
.point p{margin-bottom:0;color:var(--ink-soft);font-size:.92rem}

/* ---------- スタッフ ---------- */
.staff-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.staff-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0}
.staff-photo{aspect-ratio:1/1;background:var(--blue-050);display:flex;align-items:center;justify-content:center;color:var(--blue-700);font-size:.82rem;text-align:center;padding:10px}
.staff-body{padding:16px}
.staff-role{display:block;font-size:.74rem;font-weight:800;color:var(--orange-700);margin-bottom:.3em}
.staff-name{font-family:var(--font-head);font-weight:800;font-size:1.02rem;margin-bottom:.5em}
.staff-body p{margin-bottom:0;font-size:.88rem;color:var(--ink-soft)}

/* ---------- 会社概要 ---------- */
.dl-grid{border-top:1px solid var(--line)}
.dl-row{display:grid;grid-template-columns:180px 1fr;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.dl-row dt{font-weight:800;color:var(--blue-900)}
.dl-row dd{margin:0;color:var(--ink)}

/* ---------- アクセス ---------- */
.access{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:start}
.map-ph{aspect-ratio:4/3;border-radius:var(--radius);border:2px dashed #c7cfe6;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;color:var(--ink-soft);text-align:center;padding:20px}
.access-list{list-style:none;margin:0;padding:0}
.access-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.access-list li:last-child{border-bottom:none}
.access-list b{flex:none;width:118px;color:var(--blue-700)}

/* ---------- CTA帯 ---------- */
.cta-band{position:relative;background:var(--blue-900);overflow:hidden}
.cta-band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(9,22,82,.82),rgba(26,63,214,.55))}
.cta-band-copy{position:relative;z-index:1;max-width:820px;margin:0 auto;padding:54px 24px;text-align:center;color:#fff}
.cta-band-copy h2{color:#fff;font-size:clamp(1.4rem,3.4vw,2rem)}
.cta-band-copy p{color:#e7ecff}
.cta-band .hero-cta{justify-content:center}

/* ---------- フォーム ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1 / -1}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-weight:800;font-size:.92rem}
.field .req{font-size:.68rem;font-weight:800;color:#fff;background:var(--orange-600);padding:2px 7px;border-radius:5px;margin-left:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-size:1rem;font-family:var(--font-body);background:#fff;
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--blue-700);outline-offset:1px}
.form-note{background:var(--blue-050);border:1px solid #c9d5fb;border-radius:var(--radius-sm);padding:14px 16px;font-size:.9rem;color:var(--blue-900)}
.form-submit{margin-top:22px;text-align:center}

.contact-split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.tel-card{background:var(--blue-900);color:#fff;border-radius:var(--radius);padding:30px;text-align:center}
.tel-card p{color:#dfe6ff}
.tel-card .big-tel{
  display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;
  font-family:var(--font-head);font-size:2rem;font-weight:800;margin:.3em 0;white-space:nowrap;
}
.tel-card .hours{display:block;color:#c9d5fb;font-size:.86rem}

/* ---------- フッター ---------- */
.footer{background:var(--blue-900);color:#dfe6ff}
.footer .inner{padding:48px 24px 20px}
.footer-grid{display:grid;grid-template-columns:1.3fr repeat(2,1fr);gap:30px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.18)}
.footer h3{color:#fff;font-size:.95rem;margin-bottom:.9em}
.footer address{font-style:normal;color:#c9d5fb;line-height:1.9}
.footer ul li{margin-bottom:.5em}
.footer a{color:#c9d5fb;text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer-bottom{padding-top:16px;color:#9fb0e6;font-size:.8rem;line-height:1.8}

/* ---------- モバイルの固定電話バー ---------- */
.mobile-bar{display:none}

/* ===========================================================
   レスポンシブ
   =========================================================== */
@media (min-width:1200px){
  .brand .sub{display:block}
}

@media (max-width:980px){
  .services{grid-template-columns:1fr 1fr}
  .staff-grid{grid-template-columns:1fr 1fr}
  .points{grid-template-columns:1fr}
  .access{grid-template-columns:1fr}
  .contact-split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:880px){
  .gnav{
    position:fixed;inset:64px 0 auto 0;height:calc(100dvh - 64px);
    background:#fff;padding:26px 24px 100px;overflow-y:auto;
    opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;
  }
  .gnav.is-open{opacity:1;visibility:visible}
  .gnav ul{flex-direction:column;align-items:stretch;gap:0;min-height:100%;justify-content:flex-start}
  .gnav a{display:block;padding:16px 4px;font-size:1.08rem;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .header-actions{margin-left:auto}
  .header-actions .tel-link b{font-size:1rem}
  .btn-head{padding:10px 14px;font-size:.86rem}
  body.nav-open{overflow:hidden}
}

@media (max-width:720px){
  .header-inner{padding:11px 16px;gap:14px}
  .inner{padding:0 18px}
  .services{grid-template-columns:1fr}
  .staff-grid{grid-template-columns:1fr 1fr}
  .trust .inner{grid-template-columns:repeat(2,1fr);padding:20px 18px}
  .hero-copy{padding:38px 18px 46px;min-height:56vh}
  .page-head-copy{padding:32px 18px;min-height:min(28vh,190px)}
  .section{padding:46px 0}
  .ba-block{grid-template-columns:1fr;max-width:360px}
  .form-grid{grid-template-columns:1fr}
  .btn-head{display:none}
}

@media (max-width:560px){
  .staff-grid{grid-template-columns:1fr}
  .dl-row{grid-template-columns:1fr}
  .dl-row dt{color:var(--blue-700);font-size:.85rem}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .access-list b{width:96px}
}

@media (max-width:520px){
  .brand{flex:1 1 auto;min-width:0}
  .brand .name{white-space:normal;font-size:1.12rem}
  .header-inner{flex-wrap:nowrap}
  .header-actions{gap:10px}
  .header-actions .tel-link .label-text{display:none}
}

@media (max-width:380px){
  .tel-card .big-tel{font-size:1.5rem}
}