:root{--legal-navy:#14314e;--legal-blue:#2a6193;--legal-paper:#f4f5f6;--legal-line:#d5dbe1;--legal-ink:#000000;--legal-muted:#3a3f45}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;color:var(--legal-ink);background:#fff;font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.9;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.legal-body a{text-decoration:underline;text-underline-offset:2px}
.wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.legal-crumb{padding:20px 0;border-bottom:1px solid var(--legal-line);font-size:12px;color:var(--legal-muted)}
.legal-crumb a{color:var(--legal-blue);text-decoration:none}
.legal-hero{padding:clamp(58px,8vw,108px) 0;background:
  linear-gradient(90deg,rgba(20,49,78,.98),rgba(20,49,78,.84)),
  url("../img/estimate-spec-part-bg-v1.png") center/cover;color:#fff}
.legal-hero .en{margin:0;color:#a8cbe9;font-family:Jost,sans-serif;font-size:12px;font-weight:600;letter-spacing:.28em;text-transform:uppercase}
.legal-hero h1{margin:14px 0 0;font-size:clamp(30px,4vw,50px);line-height:1.35;letter-spacing:.05em}
.legal-hero p:last-child{max-width:52em;margin:20px 0 0;color:#dbe6f0;font-size:14px}
.legal-nav{position:relative;margin-top:-26px}
.legal-nav .inner{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--legal-line);box-shadow:0 12px 32px rgba(20,49,78,.09)}
.legal-nav a{display:flex;align-items:center;justify-content:space-between;min-height:76px;padding:16px 24px;text-decoration:none;font-size:14px;font-weight:700;letter-spacing:.05em}
.legal-nav a+a{border-left:1px solid var(--legal-line)}
.legal-nav a::after{content:"↓";color:var(--legal-blue);font-family:Jost,sans-serif}
.legal-nav a:hover{background:var(--legal-paper)}
.legal-main{padding:clamp(58px,7vw,96px) 0}
.legal-section{display:grid;grid-template-columns:minmax(180px,260px) minmax(0,1fr);gap:clamp(32px,6vw,84px);padding:0 0 clamp(72px,9vw,118px)}
.legal-section+.legal-section{padding-top:clamp(58px,7vw,88px);border-top:1px solid var(--legal-line)}
.legal-side{align-self:start;position:sticky;top:112px}
.legal-side .no{display:block;color:var(--legal-blue);font-family:Jost,sans-serif;font-size:12px;font-weight:600;letter-spacing:.2em}
.legal-side h2{margin:8px 0 0;padding-left:18px;border-left:5px solid var(--legal-navy);font-size:clamp(22px,2.5vw,31px);line-height:1.45;letter-spacing:.04em}
.legal-body>p:first-child{margin-top:0}
.legal-body h3{margin:38px 0 12px;padding-bottom:10px;border-bottom:1px solid var(--legal-line);font-size:18px;letter-spacing:.04em}
.legal-body p,.legal-body li{font-size:14px;color:#26313b}
.legal-body ol,.legal-body ul{padding-left:1.5em}
.legal-body li+li{margin-top:7px}
.legal-body a{color:var(--legal-blue)}
.legal-note{margin-top:34px;padding:20px 22px;background:var(--legal-paper);border-left:4px solid var(--legal-blue)}
.legal-date{margin-top:42px;text-align:right;color:var(--legal-muted);font-size:12px}
.legal-contact{margin-top:28px;padding:24px 26px;border:1px solid var(--legal-line);background:#fff}
.legal-contact strong{display:block;color:var(--legal-navy);font-size:16px}
.legal-contact .tel{display:inline-block;margin-top:8px;color:var(--legal-blue);font-family:Jost,sans-serif;font-size:24px;font-weight:600;text-decoration:none}
.legal-footer{padding:46px 0 32px;background:#102a45;color:#d6e2ee}
.legal-footer .brand{font-size:20px;font-weight:700;letter-spacing:.08em}
.legal-footer .meta{margin-top:8px;color:#9db3c8;font-size:11px;letter-spacing:.12em}
.legal-footer .links{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}
.legal-footer a{color:#d6e2ee;text-decoration:none;font-size:12px}
.legal-footer a:hover{color:#fff}
.legal-footer .copy{display:block;margin-top:30px;color:#8fa7bd;font-size:11px}
@media(max-width:760px){
  .wrap{width:min(100% - 32px,1180px)}
  .legal-nav .inner{grid-template-columns:1fr}
  .legal-nav a+a{border-left:0;border-top:1px solid var(--legal-line)}
  .legal-section{grid-template-columns:1fr;gap:28px}
  .legal-side{position:static}
  .legal-hero h1{font-size:30px}
}

/* タップ領域44px確保（SP・2026-07-31） */
@media(max-width:760px){
  .legal-footer .links a,.legal-crumb a,main a{display:inline-flex;align-items:center;min-height:44px}
  .legal-footer .links{gap:2px 26px}
}

/* 2026-09-09 監査B2：狭い固定列の見出しは明朝＋字間.10em（brushup）だと語中折れ→列に収まる大きさに */
.gs-bru .legal-side h2{font-size:clamp(22px,2.2vw,30px);letter-spacing:.04em;line-height:1.5}