.blog{font-family:var(--font-ui,Inter, system-ui, sans-serif);color:var(--ink);line-height:1.6}.blog :where(a,button):focus-visible{outline:3px solid var(--deep);outline-offset:4px}.blog [lang=ja]{font-family:var(--font-jp,sans-serif)}.blog-article{text-align:left;max-width:680px;margin:38px auto 0}.blog-article>header{border:0;height:auto;margin:0;padding:0;display:block}.blog-article h1{letter-spacing:-.045em;margin:17px 0 0;font-size:clamp(2.3rem,4.2vw,3.3rem);font-weight:600;line-height:1.13}.blog-eyebrow{letter-spacing:.11em;text-transform:uppercase;color:var(--sec);font-size:11px;font-weight:600}.blog-dek{color:var(--sec);margin-top:21px;font-size:17px;line-height:1.75}.blog-byline{border-bottom:1px solid var(--line);color:var(--sec);margin-bottom:28px;padding:23px 0 25px;font-size:12px}.blog-toc{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:0 0 32px;padding:22px 24px}.blog-toc-title{align-items:center;gap:12px;margin-bottom:12px;font-size:14px;display:flex}.blog-toc-title>span:first-child{background:var(--soft);color:var(--deep);border-radius:6px;padding:4px 9px;font-size:22px}.blog-toc-title>span:last-child{color:var(--sec);margin-left:auto;font-size:11px}.blog-toc ol{margin:0;padding:0;list-style:none}.blog-toc li+li{border-top:1px solid var(--line)}.blog-toc a{align-items:center;gap:14px;min-height:48px;padding:13px 0;font-size:14px;display:flex}.blog-toc a:hover{background:var(--bg);text-decoration:underline}.blog-toc a>span:first-child{color:var(--deep);flex-shrink:0;font-size:11px}.blog-toc a>span:last-child{color:var(--sec);margin-left:auto}.blog-toc .blog-toc-sub{padding-left:20px}.blog-hero{margin-bottom:36px}.blog-hero img{border-radius:12px;width:100%;height:auto;display:block}.blog-body{overflow-wrap:anywhere;font-size:1.125rem;line-height:1.7}.blog-body p{margin:16px 0}.blog-body h2{margin:39px 0 16px;font-size:26px;font-weight:600;line-height:1.3}.blog-body h3{margin:30px 0 14px;font-size:22px;line-height:1.4}.blog-body :is(h2,h3){scroll-margin-top:24px}.blog-body a{text-underline-offset:3px;text-decoration:underline}.blog-body ul,.blog-body ol{padding-left:25px}.blog-body li{margin:10px 0}.blog-body blockquote{border-left:3px solid var(--yuzu);margin:24px 0;padding-left:24px}.blog-example{border:1px solid var(--line);border-left:3px solid var(--yuzu);background:var(--surface);border-radius:0 10px 10px 0;margin:24px 0;padding:25px 28px}.blog-japanese{margin-top:12px;font-size:25px;font-weight:600;line-height:1.55}.blog-reading{color:var(--sec);margin-top:4px;font-size:12px}.blog-translation{margin-top:12px;font-size:14px}.blog-example mark{background:var(--soft);color:var(--ink);padding:2px 3px}.blog-takeaway{background:var(--soft);border-radius:10px;margin:30px 0;padding:25px 28px}.blog-takeaway p{margin:10px 0 0;font-size:15px;line-height:1.8}.blog-image{margin:28px 0}.blog-image img{border-radius:8px;max-width:100%;height:auto;margin:auto;display:block}.blog-image figcaption{color:var(--sec);text-align:center;margin-top:8px;font-size:13px}.blog-cta{background:var(--ink);color:var(--bg);border-radius:12px;margin:38px 0 18px;padding:28px}.blog-cta h2{letter-spacing:-.035em;font-size:25px;font-weight:600}.blog-cta p{max-width:430px;margin-top:10px;font-size:13px;line-height:1.8}.blog-cta a{min-height:44px;margin-top:20px;display:inline-block}.blog-cta img{object-fit:contain;width:180px;max-width:100%;height:60px;display:block}.blog-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:42px 26px;margin-top:30px;display:grid}.blog-card{min-width:0}.blog-card a{display:block}.blog-card h3{letter-spacing:-.025em;margin:9px 0;font-size:21px;font-weight:600;line-height:1.35}.blog-card .blog-eyebrow{margin-top:19px;font-size:10px}.blog-card p:not(.blog-eyebrow){color:var(--sec);font-size:13px;line-height:1.75}.blog-card time{color:var(--sec);margin-top:16px;font-size:11px;display:block}.blog-cover{background:var(--surface);border:1px solid var(--line);border-radius:10px;height:214px;overflow:hidden}.blog-cover img{object-fit:contain;width:100%;height:100%;display:block}.blog-related{border-top:1px solid var(--line);margin:65px 0 60px;padding-top:30px}.blog-related h2{font-size:24px;font-weight:600}.blog-related .blog-cover{height:180px}.blog-breadcrumb{max-width:680px;color:var(--sec);margin:0 auto;font-size:12px}.blog-breadcrumb a{align-items:center;min-height:44px;display:inline-flex}.blog-list{padding:50px 0 65px}.blog-list>h1{letter-spacing:-.04em;font-size:42px;font-weight:600;line-height:1.2}.blog-filters{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:8px;margin:28px 0;padding-bottom:24px;display:flex}.blog-filters :is(a,span){border-radius:6px;min-height:44px;padding:11px 14px;font-size:12px}.blog-filters [aria-current]{background:var(--ink);color:var(--bg)}.blog-filters [aria-disabled]{color:var(--sec)}.blog-pages{justify-content:center;align-items:center;gap:24px;margin-top:40px;font-size:14px;display:flex}.blog-pages a{padding:12px;text-decoration:underline}.blog-latest{margin:60px 0}.blog-latest-heading{justify-content:space-between;align-items:center;gap:20px;display:flex}.blog-latest-heading h2{font-size:27px;font-weight:600}.blog-latest-heading a{align-items:center;min-height:44px;font-size:13px;text-decoration:underline;display:inline-flex}@media (width<=900px){.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=720px){.blog-grid{grid-template-columns:1fr}.blog-article h1{font-size:2.3rem}.blog-toc{padding:18px}.blog-cta{padding:24px}.blog-example,.blog-takeaway{padding:22px}.blog-pages{gap:12px}}