.header{display:block;min-height:0;padding:0;position:relative;background:white}
.header-utility{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:9px 3.3vw 0;font-size:12px;color:var(--muted);line-height:1.6}
.header-utility>div{display:flex;align-items:center;gap:20px}.header-utility a{text-decoration:none}.header-utility a:hover{text-decoration:underline}.header-utility .header-phone{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--navy)}
.header-main{display:flex;align-items:center;gap:28px;min-height:76px;padding:0 3.3vw}
.header #navigation{display:flex;align-items:center;gap:22px;margin:0;padding:0;flex-direction:row;font-size:14px;font-weight:700}
.header #navigation a{padding:12px 0;border:0;white-space:nowrap}.header #navigation a[aria-current=page]{text-decoration:underline;text-decoration-thickness:2px}
.header #navigation .navigation-extra{display:none}
.header-actions{display:flex;gap:10px;align-items:center;margin-left:auto}
.header .header-contact,.header-estimate{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:46px;padding:9px 15px;margin:0;font-size:14px;font-weight:700;line-height:1.5;white-space:nowrap;text-decoration:none}
.header .header-contact{border:1px solid #a8b7c1;background:transparent;color:var(--navy)}.header .header-contact:hover{background:var(--surface)}
.header-estimate{background:var(--yellow);color:var(--navy);border:1px solid var(--yellow)}.header-estimate:hover{background:#efba29}.header-estimate .arrow{width:18px;height:18px}
.header .menu-toggle{display:none}
@media(max-width:1280px){.header-main{gap:22px;padding-inline:24px}.header-utility{padding-inline:24px}.header #navigation{gap:17px;font-size:13px}.header .brand{font-size:30px}.header .header-contact,.header-estimate{padding-inline:12px;font-size:13px}}
@media(max-width:1100px){
 .header-utility{display:none}.header-main{min-height:76px;gap:18px;flex-wrap:wrap}.header .brand{order:0}.header-actions{order:2}.header .menu-toggle{order:3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-width:44px;min-height:44px;border:0;background:white;font-size:12px;font-weight:700;padding:0;margin:0}.header .menu-toggle span{display:block;width:22px;height:8px;border-block:1.5px solid var(--navy)}
 .header #navigation{display:none;order:4;flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;padding:4px 0 22px;font-size:15px}.header #navigation.open{display:flex}.header #navigation a{border-top:1px solid var(--line);padding:12px 0}.header #navigation .navigation-extra{display:flex}.header #navigation .navigation-phone{justify-content:space-between;gap:16px}.navigation-phone span{font-variant-numeric:tabular-nums}
}
@media(max-width:700px){.header-main{min-height:72px;padding:0 20px;gap:12px}.header .brand{font-size:29px;gap:8px}.header .brand img{width:31px;height:31px}.header .header-contact{display:none}.header-estimate{min-height:38px;font-size:12px;padding:8px 10px}.header-estimate .arrow{display:none}.header-actions{gap:0}.header #navigation a{white-space:normal}}

/* PC幅ではセクションナビを独立した行に配置 */
@media(min-width:1101px){
 .header-main{flex-wrap:wrap;column-gap:28px;row-gap:10px;padding-top:12px}
 .header .brand{order:0}.header-actions{order:1}
 .header #navigation{order:2;flex-basis:100%;justify-content:center;gap:clamp(20px,2.8vw,44px);border-top:1px solid var(--line);font-size:14px}
 .header #navigation a{padding:14px 0;line-height:1.6}
}
/* フッターの導線を目的別にグループ化 */
.footer .footer-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;padding-block:36px}
.footer-nav-group{display:flex;flex-direction:column;align-items:flex-start;min-width:0;margin:0;padding:0;gap:0}
.footer-nav-group h3{font-size:16px;line-height:1.6;margin:0 0 12px}
.footer-nav-group a{font-size:14px;line-height:1.8;padding-block:8px;min-height:40px;white-space:normal;border:0}
@media(max-width:700px){
 .footer .footer-nav{grid-template-columns:1fr;gap:24px;padding-block:28px}
 .footer-nav-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:16px;align-items:start}
 .footer-nav-group h3{grid-column:1/-1;font-size:15px;margin-bottom:4px}
 .footer-nav-group a{font-size:13px;min-height:44px;padding-block:10px}
}
/* スマホ固定CTA（画面下部）。フォームが見えている間は site.js が隠す */
.site-cta{display:none}
@media(max-width:700px){
 .site-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;gap:8px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(16,52,78,.08);transition:transform .25s ease}
 .site-cta a{flex:1;display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:6px;font-weight:700;font-size:15px;text-decoration:none}
 .site-cta__tel{background:var(--navy);color:white}
 .site-cta__satei{background:var(--yellow);color:var(--navy)}
 .site-cta.is-hidden{transform:translateY(110%)}
 body::after{content:"";display:block;height:calc(72px + env(safe-area-inset-bottom))}
}