:root{--ink:#183247;--accent:#27658b;--tint:#eef6fb;--line:#d4e3ec;--muted:#5d7384;--page-pad:clamp(20px,4vw,40px);--small:clamp(14px,.875rem + ((1vw - 3.2px)*.227),16px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:#FCFBF8;color:var(--ink);font:17px/1.75 Inter,"Noto Sans CJK JP","Yu Gothic",sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--ink);text-underline-offset:4px}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:16px;top:-100px;z-index:10;padding:10px 18px;background:var(--ink);color:#fff}.skip-link:focus{top:16px}.site-header{border-bottom:1px solid #CBD3DA;padding-bottom:8px}.brand-banner,.article-page .brand-banner{display:block;position:relative;overflow:hidden;width:100%;max-width:none;height:clamp(104px,15vw,390px);aspect-ratio:auto;margin:0;padding:0;background:var(--tint)}.brand-banner>a,.brand-banner picture{display:block;width:100%;height:100%}.brand-banner picture img{display:block;width:100%;height:100%;aspect-ratio:auto;object-fit:cover;object-position:center}.nav-row{max-width:1200px;margin:25px auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:12px;align-items:center}.site-nav{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:25px;margin:0;font:550 var(--small)/1.6 Inter,"Yu Gothic",sans-serif}.site-nav a{color:var(--ink);text-decoration:none}.site-nav a:hover{text-decoration:underline}.site-search{margin:0;width:100%}.search-inside{border:1px solid #949494;padding:4px;display:flex;gap:10px}.site-search input{min-width:0;width:100%;background:#f4f4f6;border:1px solid #949494;border-radius:4px;padding:8px 16px;font:400 var(--small)/1.6 Inter,"Yu Gothic",sans-serif;color:var(--ink)}.site-search button{border:0;border-radius:4px;padding:12px 20px;background:#193B54;color:#FCFBF8;min-width:76px;white-space:nowrap;cursor:pointer;font:600 var(--small)/1.5 Inter,"Yu Gothic",sans-serif}.site-search button:hover{background:#242E38}.article-index{max-width:1280px;margin:25px auto 0;padding:0 var(--page-pad) 25px;min-height:55vh}.article-index>h1{font:600 clamp(20px,1.25rem + ((1vw - 3.2px)*.455),24px)/1.5 Inter,"Yu Gothic",sans-serif;margin:20px 0 25px}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:min(75px,15vw)}.article-card{min-width:0}.article-card figure{margin:0 0 25px;aspect-ratio:16/9}.article-card figure>a{display:block;width:100%;height:100%;background:var(--tint)}.article-card img{display:block;width:100%;height:100%;object-fit:contain}.article-card h2{font:550 clamp(20px,1.25rem + ((1vw - 3.2px)*.455),24px)/1.5 Inter,"Yu Gothic",sans-serif;margin:0}.article-card h2 a{color:var(--ink);text-decoration:none}.article-card h2 a:hover{text-decoration:underline;color:var(--accent)}.article-card p{font-size:var(--small);line-height:1.7;margin:25px 0 0}.article-card[hidden]{display:none}.search-status{font-size:var(--small);margin:0 0 20px}.index-sources{border-top:1px solid var(--line);margin-top:40px;padding-top:15px;color:var(--muted);font-size:12px;line-height:1.8}.index-sources summary{cursor:pointer}.index-sources p{max-width:800px}.site-footer{border-top:1px solid #CBD3DA;background:var(--tint);padding:32px var(--page-pad);text-align:center;color:var(--ink);font-family:Inter,"Yu Gothic",sans-serif}.site-footer p{font-size:var(--small);margin:0}.site-footer .back-top{display:inline-block;font-size:12px;margin-top:14px;text-decoration:none}.breadcrumb{font-size:12px;color:var(--muted);margin:0 0 22px}.breadcrumb a{text-decoration:none}.breadcrumb span{margin:0 8px}.article-page .title{max-width:1280px;padding-left:var(--page-pad);padding-right:var(--page-pad)}.article-page .contents{max-width:1200px;margin-left:auto;margin-right:auto}.article-page .scent{max-width:1280px;padding-left:var(--page-pad);padding-right:var(--page-pad)}.article-page .use-inner{max-width:1200px}.article-page .comparison{max-width:1200px}.article-page .use-band{padding-left:var(--page-pad);padding-right:var(--page-pad)}.article-page .use-band .use-inner:has(.try-list){max-width:760px}
@media(max-width:1280px){.nav-row{margin-left:var(--page-pad);margin-right:var(--page-pad)}.article-page .contents,.article-page .comparison{margin-left:var(--page-pad);margin-right:var(--page-pad)}}
@media(max-width:781px){.nav-row{margin-top:18px}.site-nav{gap:18px}.article-grid{grid-template-columns:1fr;gap:45px}.article-index{margin-top:18px}.article-index>h1{margin-top:20px;margin-bottom:20px}.article-card figure{margin-bottom:18px}.article-card p{margin-top:18px}.index-sources{margin-top:30px}}
@media(max-width:600px){.nav-row{margin-top:8px}.brand-banner picture img{object-fit:cover}.article-page .breadcrumb{font-size:11px;margin-bottom:17px}.article-page .title{margin-top:0}.article-page .contents{padding:17px 19px}.article-page .comparison{margin-bottom:0}.article-page .use-inner{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.nav-row,.site-footer,.skip-link{display:none}}
.article-page .article-overview{margin-bottom:28px}.article-detail{max-width:1280px;margin:0 auto 48px;padding:0 var(--page-pad)}.article-detail h2{font:500 28px/1.7 "Noto Serif CJK JP","Yu Mincho",serif;margin:0 0 18px}.article-detail p{font-size:16px;line-height:1.95;margin:0;max-width:850px}@media(max-width:700px){.article-page .article-overview{margin-bottom:24px}.article-detail{margin-bottom:32px}.article-detail h2{font-size:24px;margin-bottom:14px}.article-detail p{font-size:14px}}