:root{color-scheme:light;--ink:#182d42;--blue:#00519c;--green:#197544;--line:#d9e3eb;--muted:#50677b;--accent:#b75b00;--pale:#f2f7fb}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;font-size:16px;color:var(--ink);background:#fff;letter-spacing:0;line-height:1.85}a{color:var(--blue);text-underline-offset:4px}a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #e9a029;outline-offset:4px}img{max-width:100%;display:block}.content{width:min(100% - 40px,960px);margin-inline:auto}.skip{position:absolute;top:-90px;left:16px;padding:8px;background:#fff;z-index:30}.skip:focus{top:10px}.site-header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line)}.header-inner{max-width:1200px;min-height:88px;padding:12px 24px;margin:auto;display:flex;align-items:center;gap:32px}.brand{display:grid;line-height:1.45;text-decoration:none;flex-shrink:0}.brand span{font-size:12px;font-weight:700}.brand b{font-size:26px}.header-inner nav{display:flex;gap:24px;margin-left:auto;font-size:14px;font-weight:700}.header-inner nav a{text-decoration:none}.header-phone{display:grid;line-height:1.45;text-align:center;text-decoration:none;white-space:nowrap}.header-phone b{font-size:23px}.header-phone span{font-size:11px;color:var(--muted)}.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted);margin-bottom:30px}.opening{padding-top:22px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:14px;font-weight:800}.opening h1{font-size:46px;line-height:1.3;margin:0 0 16px;color:var(--blue)}.subtitle{font-size:24px;font-weight:800;line-height:1.55;margin:0 0 16px}.intro{max-width:820px;margin:0 0 18px}.launch-note{background:#fff8e9;border-left:4px solid #dda72c;padding:14px 18px;font-size:14px;margin:20px 0 24px}.main-photo{height:340px;overflow:hidden;margin-top:0;margin-bottom:0}.main-photo img{width:100%;height:100%;object-fit:cover;object-position:65% 39%}.article-content{max-width:840px;padding-bottom:52px}.contents{display:flex;flex-wrap:wrap;gap:10px 24px;padding:24px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:700}section{padding-top:38px}h2{font-size:26px;line-height:1.55;margin:0 0 18px;border-left:4px solid var(--blue);padding-left:16px}h3{font-size:19px;line-height:1.6;margin:28px 0 12px}p{margin:0 0 18px}strong,b{font-weight:800}.checklist{margin:28px 0 24px}.checklist>div{display:grid;grid-template-columns:290px 1fr;gap:28px;padding:22px 0;border-bottom:1px solid var(--line)}.checklist>div:first-child{border-top:1px solid var(--line)}dt{font-size:17px;font-weight:800;line-height:1.65}dt span{display:block;font-size:12px;color:var(--blue);margin-bottom:3px}dd{margin:0;color:var(--muted);font-size:15px}.table-scroll{overflow-x:auto;margin:22px 0;max-width:100%}table{width:100%;border-collapse:collapse;text-align:left;font-size:15px;line-height:1.8}th,td{border:1px solid var(--line);padding:14px 18px;vertical-align:top}thead{background:var(--pale);color:var(--blue)}tbody th{width:220px;font-weight:700}.comparison-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0}.choice{border:1px solid var(--line);border-radius:6px;padding:24px}.choice h3{margin:10px 0 14px}.choice p{font-size:15px}.choice>a{font-size:14px;font-weight:800}.choice-label{font-size:12px;font-weight:800;color:var(--blue)}.choice-label.green{color:var(--green)}.photo-list{padding-left:26px;margin:24px 0}.photo-list li{padding:8px 0 12px 6px}.photo-list b,.photo-list span{display:block}.photo-list span{font-size:14px;color:var(--muted)}details{border-bottom:1px solid var(--line);padding:18px 0}details:first-of-type{border-top:1px solid var(--line)}summary{cursor:pointer;font-weight:800;font-size:16px;line-height:1.7}details p{font-size:15px;color:var(--muted);margin:14px 0 0}.contact-section{padding-top:36px;margin-top:36px;border-top:2px solid var(--blue)}.contact-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0 0}.action{display:flex;flex-direction:column;justify-content:center;min-height:80px;padding:12px;text-align:center;border-radius:6px;text-decoration:none;font-size:16px;font-weight:800;background:var(--blue);color:#fff;line-height:1.6}.action span{font-size:11px;font-weight:500;display:block}.action.line{background:var(--green)}.action.form{background:#b64d27}footer{background:var(--pale);border-top:1px solid var(--line);padding:32px 0}.footer-inner{display:flex;align-items:start;flex-wrap:wrap;gap:22px}.footer-inner b{font-size:20px;color:var(--blue)}.footer-inner p{font-size:13px;margin:4px 0 0}.footer-inner nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:12px 20px;font-size:13px}.footer-inner small{width:100%;font-size:12px;color:var(--muted)}.mobile-actions,.mobile-only{display:none}
@media(max-width:1050px){.header-inner{gap:22px}.header-inner nav{gap:16px}.brand b{font-size:23px}.header-phone b{font-size:20px}}
@media(max-width:800px){.header-inner{min-height:76px;padding:12px 20px}.header-inner nav{display:none}.header-phone{margin-left:auto}.checklist>div{grid-template-columns:220px 1fr;gap:22px}.opening h1{font-size:40px}.subtitle{font-size:22px}.contact-links{gap:10px}.action{font-size:14px}}
@media(max-width:600px){html{scroll-padding-top:90px}body{font-size:15px;padding-bottom:64px}.content{width:calc(100% - 36px)}.header-inner{min-height:72px;padding:12px 18px;gap:12px}.brand b{font-size:22px}.brand span{font-size:11px}.header-phone b{font-size:15px}.header-phone span{font-size:9px}.opening{padding-top:16px}.breadcrumb{font-size:11px;margin-bottom:22px}.opening h1{font-size:34px;margin-bottom:12px}.subtitle{font-size:21px;line-height:1.6}.mobile-only{display:inline}.intro{line-height:1.85;font-size:14px}.launch-note{padding:12px 14px;font-size:13px;margin:18px 0 22px}.main-photo{height:210px;width:100%;max-width:none}.main-photo img{object-position:70% 32%}.contents{gap:10px 20px;font-size:12px;padding:18px 0}section{padding-top:32px}h2{font-size:22px;line-height:1.55;padding-left:12px;margin-bottom:16px}h3{font-size:18px;margin-top:24px}.checklist>div{display:block;padding:18px 0}.checklist dt{font-size:16px;margin-bottom:8px}.checklist dt span{display:inline;margin-right:10px}.checklist dd{font-size:14px}.comparison-grid{grid-template-columns:1fr;gap:14px}.choice{padding:20px}.choice h3{font-size:18px}table{font-size:13px}th,td{padding:12px}tbody th{width:105px;min-width:105px}.contact-links{grid-template-columns:1fr;gap:10px}.action{min-height:65px;font-size:16px}.action span{font-size:12px}.footer-inner{gap:20px}.footer-inner nav{margin-left:0;display:grid;gap:10px;grid-template-columns:1fr}.mobile-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:fixed;left:0;right:0;bottom:0;height:58px;padding-bottom:env(safe-area-inset-bottom,0);z-index:20;background:#fff;border-top:1px solid var(--line)}.mobile-actions a{display:grid;place-items:center;background:var(--blue);color:#fff;text-decoration:none;font-size:13px;font-weight:800;line-height:1.2}.mobile-actions a:nth-child(2){background:var(--green)}.mobile-actions a:nth-child(3){background:#b64d27}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}