/* Blueprint engineering sheet: slate blue, signal yellow, sheet white. */
:root{--slate:#2f4250;--yellow:#f2b705;--ink:#1c2733;--muted:#5b6b79;--sheet:#f4f6f7;--rule:#d5dde3;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Barlow","Segoe UI",sans-serif;color:var(--ink);background:var(--sheet);background-image:linear-gradient(rgba(47,66,80,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(47,66,80,.05) 1px,transparent 1px);background-size:28px 28px;line-height:1.65;font-size:17px}
a{color:var(--slate)}
.site-header{background:var(--slate);color:#fff;border-bottom:4px solid var(--yellow);position:sticky;top:0;z-index:50}
.header-inner{max-width:1160px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand-mark{display:inline-flex;width:38px;height:38px;background:var(--yellow);color:var(--slate);font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-weight:700;font-size:24px;align-items:center;justify-content:center}
.brand-name{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-weight:700;font-size:26px;letter-spacing:.02em}
.brand-sub{font-size:13px;color:#c9d4dc;border-left:1px solid #5b6b79;padding-left:10px}
.nav-toggle{display:none}
.nav-toggle-label{display:none;cursor:pointer;flex-direction:column;gap:5px;margin-left:auto}
.nav-toggle-label span{display:block;width:28px;height:3px;background:#fff}
.main-nav{margin-left:auto}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
.nav-list>li{position:relative}
.nav-list a{display:block;color:#fff;text-decoration:none;padding:10px 10px;font-weight:500;border-radius:2px}
.nav-list a:hover,.nav-list a:focus{background:#41586b;color:#fff}
.menu,.dropdown-menu{display:none;position:absolute;left:0;top:100%;min-width:240px;background:#fff;list-style:none;margin:0;padding:8px 0;box-shadow:0 10px 30px rgba(0,0,0,.25);border-top:3px solid var(--yellow);z-index:60}
.menu a,.dropdown-menu a{color:var(--ink);padding:9px 16px}
.menu a:hover,.dropdown-menu a:hover{background:var(--sheet);color:var(--slate)}
.has-menu:hover .menu,.has-menu:focus-within .menu{display:block}
.btn{display:inline-block;text-decoration:none;font-weight:600;padding:12px 22px;border-radius:2px;border:2px solid var(--slate)}
.btn-primary{background:var(--yellow);color:var(--slate);border-color:var(--yellow)}
.btn-secondary{background:transparent;color:var(--slate)}
.btn-card{background:var(--slate);color:#fff;border-color:var(--slate);padding:9px 16px;font-size:15px}
.btn-header{background:var(--yellow);color:var(--slate);border-color:var(--yellow);padding:10px 14px;font-size:15px;white-space:nowrap}
.main-content{max-width:1160px;margin:0 auto;padding:0 20px 60px}
.hero{background:#fff;border:1px solid var(--rule);border-top:5px solid var(--slate);margin:28px 0;padding:36px 34px}
.hero-home{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start}
.hero-inner{max-width:1160px}
.hero-copy{min-width:0}
.eyebrow{font-family:"Barlow Condensed","Arial Narrow",sans-serif;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:600;margin:0 0 10px;font-size:15px}
.home-h1{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:56px;line-height:1.05;margin:0 0 16px;color:var(--slate)}
.page-h1{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:44px;line-height:1.1;margin:0 0 16px;color:var(--slate)}
.hero-lead{font-size:19px;color:#33475a;margin:0 0 20px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-motif{background:var(--sheet);border:1px solid var(--rule);padding:14px}
.motif-svg{width:100%;height:auto;display:block}
.motif-caption{font-size:14px;color:var(--muted);margin:10px 0 0}
.fact-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:0;background:var(--slate);color:#fff;border:1px solid var(--slate);margin:0 0 28px}
.fact-cell{padding:16px;border-right:1px solid #41586b}
.fact-cell:last-child{border-right:none}
.fact-label{display:block;font-family:"Barlow Condensed","Arial Narrow",sans-serif;text-transform:uppercase;letter-spacing:.12em;font-size:13px;color:var(--yellow);margin-bottom:4px}
.fact-value{display:block;font-size:15px;line-height:1.45}
.content-section{background:#fff;border:1px solid var(--rule);padding:30px 32px;margin:0 0 28px}
.section-title{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:32px;line-height:1.15;color:var(--slate);margin:0 0 14px}
.section-lead{font-size:18px;color:#33475a}
.related-section{margin:0 0 28px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card,.blog-card{background:#fff;border:1px solid var(--rule);border-top:4px solid var(--yellow);padding:22px}
.card-title{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:24px;margin:0 0 10px}
.card-title a{color:var(--slate);text-decoration:none}
.card-text{color:#33475a;margin:0 0 16px}
.checklist-section{background:#fff;border:1px solid var(--rule);padding:30px 32px;margin:0 0 28px}
.checklist{list-style:none;margin:0;padding:0;counter-reset:check}
.check-item{counter-increment:check;padding:14px 0 14px 52px;position:relative;border-bottom:1px solid var(--rule)}
.check-item:last-child{border-bottom:none}
.check-item::before{content:counter(check,decimal-leading-zero);position:absolute;left:0;top:16px;width:38px;height:38px;background:var(--slate);color:var(--yellow);display:flex;align-items:center;justify-content:center;font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-weight:700}
.check-title{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:22px;margin:0 0 4px;color:var(--slate)}
.check-text{margin:0;color:#33475a}
.inquiry-section{background:#fff;border:1px solid var(--rule);border-left:5px solid var(--yellow);padding:30px 32px;margin:0 0 28px}
.cta-panel{background:var(--slate);color:#fff;padding:30px 32px;margin:0 0 28px;border-bottom:5px solid var(--yellow)}
.cta-title{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:30px;margin:0 0 10px}
.cta-body{color:#dbe4ea;margin:0 0 18px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-panel .btn-secondary{color:#fff;border-color:#fff}
.faq-section{background:#fff;border:1px solid var(--rule);padding:30px 32px;margin:0 0 28px}
.faq-item{padding:14px 0;border-bottom:1px solid var(--rule)}
.faq-item:last-child{border-bottom:none}
.faq-q{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:22px;color:var(--slate);margin:0 0 6px}
.faq-a{margin:0;color:#33475a}
.blog-link-list{list-style:none;margin:0;padding:0}
.blog-link-item{padding:10px 0;border-bottom:1px solid var(--rule)}
.blog-link-item:last-child{border-bottom:none}
.about-cat-list{list-style:none;margin:0 0 16px;padding:0}
.about-cat-item{padding:10px 0;border-bottom:1px solid var(--rule)}
.inquiry-form{max-width:640px}
.form-row{margin:0 0 16px}
.form-label{display:block;font-weight:600;margin-bottom:6px}
.form-input{width:100%;padding:11px 12px;border:1px solid var(--rule);font:inherit;background:#fff}
.form-textarea{resize:vertical}
.site-footer{background:var(--slate);color:#dbe4ea;border-top:5px solid var(--yellow);margin-top:20px}
.footer-inner{max-width:1160px;margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.footer-title{font-family:"Barlow Condensed","Arial Narrow",sans-serif;color:#fff;font-size:22px;margin:0 0 12px}
.footer-text{margin:0 0 10px;font-size:15px}
.footer-list{list-style:none;margin:0;padding:0}
.footer-list li{margin-bottom:8px}
.footer-list a,.footer-link{color:#fff}
.footer-base{border-top:1px solid #41586b;padding:18px 20px;text-align:center}
.cert-line{color:var(--yellow);font-weight:600;margin:0 0 6px}
.footer-note{margin:0;font-size:14px;color:#c9d4dc}
/* Nav-shorten 2026-10-26: translated headers carry a long CTA + long
   dropdown labels; the city tag is dropped there (footer still shows it)
   so the one-row desktop header keeps a usable margin. */
html:not([lang="en"]) .brand-sub{display:none}
@media (min-width:1241px){
/* Widen only the header row (content grid stays 1160px) so translated
   1440 headers fit one row with margin; 1024 and mobile unaffected. */
.header-inner{max-width:1280px}
}
@media (max-width:1100px){
.header-inner{padding:14px 16px;gap:12px}
.brand-mark{width:32px;height:32px;font-size:20px}
.brand-name{font-size:22px}
.nav-list a{padding:10px 8px}
.nav-list{font-size:16px}
.btn-header{padding:10px 12px;font-size:14px}
}
@media (max-width:1024px){
.hero-home{grid-template-columns:1fr}
.card-grid{grid-template-columns:repeat(2,1fr)}
.fact-bar{grid-template-columns:repeat(2,1fr)}
.fact-cell:nth-child(2){border-right:none}
.home-h1{font-size:48px}
}
@media (max-width:900px){
.header-inner{flex-wrap:nowrap}
.main-nav{display:none}
.nav-toggle-label{display:flex}
.btn-header{display:none}
.nav-toggle:checked ~ .main-nav{display:block;position:absolute;top:100%;left:0;right:0;background:var(--slate);max-height:70vh;overflow-y:auto}
.nav-toggle:checked ~ .main-nav .nav-list{flex-direction:column;align-items:stretch}
.nav-toggle:checked ~ .main-nav .menu,.nav-toggle:checked ~ .main-nav .dropdown-menu{position:static;display:block;box-shadow:none;background:#24333f;border-top:none}
.nav-toggle:checked ~ .main-nav .menu a,.nav-toggle:checked ~ .main-nav .dropdown-menu a{color:#fff;padding-left:28px}
.main-nav{margin-left:0}
.site-header{position:relative}
}
@media (max-width:640px){
.hero-home{display:grid;grid-template-columns:1fr}
.hero-motif{order:-1}
body{font-size:16px}
.hero{padding:24px 20px}
.content-section,.checklist-section,.inquiry-section,.cta-panel,.faq-section{padding:22px 20px}
.card-grid{grid-template-columns:1fr}
.fact-bar{grid-template-columns:1fr}
.fact-cell{border-right:none;border-bottom:1px solid #41586b}
.fact-cell:last-child{border-bottom:none}
.home-h1{font-size:38px}
.page-h1{font-size:36px}
.section-title{font-size:27px}
.footer-inner{grid-template-columns:1fr}
.brand-sub{display:none}
}
/* i18n language switcher (translated pages only; no EN element matches
   .navrow/.lang-switch, so English rendering is unchanged). */
.navrow{display:flex;align-items:center;gap:14px;margin-left:auto}
.navrow .main-nav{margin-left:0}
.lang-switch{position:relative;color:#fff}
.lang-switch summary{cursor:pointer;list-style:none;font-weight:600;padding:10px 12px;white-space:nowrap}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch ul{position:absolute;right:0;top:100%;min-width:180px;background:#fff;list-style:none;margin:8px 0 0;padding:8px 0;box-shadow:0 10px 30px rgba(0,0,0,.25);border-top:3px solid var(--yellow);z-index:70}
.lang-switch ul a{display:block;color:var(--ink);text-decoration:none;padding:9px 16px}
.lang-switch ul a:hover{background:var(--sheet)}
.lang-switch ul .cur{display:block;color:var(--muted);padding:9px 16px}
@media (max-width:900px){
.navrow{margin-left:auto}
.nav-toggle:checked ~ .navrow .main-nav{display:block;position:absolute;top:100%;left:0;right:0;background:var(--slate);max-height:70vh;overflow-y:auto}
.nav-toggle:checked ~ .navrow .nav-list{flex-direction:column;align-items:stretch}
.nav-toggle:checked ~ .navrow .menu,.nav-toggle:checked ~ .navrow .dropdown-menu{position:static;display:block;box-shadow:none;background:#24333f;border-top:none}
.nav-toggle:checked ~ .navrow .menu a,.nav-toggle:checked ~ .navrow .dropdown-menu a{color:#fff;padding-left:28px}
}

/* Hachi stage6: switcher is last child of .header-inner (far right) */
.header-inner .lang-switch{margin-left:auto}