:root{--editorial-accent:#225e72;--editorial-soft:#edf4f6;--editorial-ink:#203139;--editorial-line:#d8e3e5}
body[data-design-family="dog"]{--editorial-accent:#86552f;--editorial-soft:#f7f0e8;--editorial-line:#e7d9c8}
body[data-design-family="cat"]{--editorial-accent:#33685c;--editorial-soft:#edf5f1;--editorial-line:#d3e4dc}
body[data-design-family="business"]{--editorial-accent:#244e77;--editorial-soft:#edf2f8}
body[data-design-family="care"]{--editorial-accent:#426b59;--editorial-soft:#eef5f0}
html{scroll-behavior:smooth;scroll-padding-top:24px}body{color:var(--editorial-ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",sans-serif}main{max-width:1120px;margin-inline:auto}main p,main li{line-height:1.9}main>p,main>ul{max-width:78ch}header{max-width:1120px;margin:auto;padding:24px 20px;border-bottom:1px solid var(--editorial-line);gap:20px}header nav{gap:16px}header nav a{font-size:14px;padding-block:8px}h1{letter-spacing:.01em;line-height:1.5}h2{line-height:1.55;letter-spacing:.02em}h3{line-height:1.6}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--editorial-accent);outline-offset:4px}a:hover{text-decoration-thickness:2px}
.visual-home{gap:40px;padding:16px 0 28px}.visual-home h1{font-size:clamp(28px,3.2vw,44px);line-height:1.5}.visual-home .edition,.visual-home .eyebrow{font-size:13px;letter-spacing:.12em;color:var(--editorial-accent)}.visual-home .visual-reading{border-radius:3px}.visual-home img{aspect-ratio:4/3;object-fit:cover}.visual-reading{border-radius:3px}.visual-reading figcaption{font-size:12px;padding:8px 12px}.visual-reading.diagram{max-width:680px;margin:28px auto}.visual-reading.diagram img{object-fit:contain}
.primary,.btn,.catalog-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border:1px solid var(--editorial-accent);border-radius:5px;background:var(--editorial-accent);color:#fff!important;font-weight:700;line-height:1.5;text-decoration:none!important;box-sizing:border-box}.primary:hover,.btn:hover,.catalog-actions a:hover{filter:brightness(.93)}
.editorial-paths{margin:0 0 36px;padding:26px;background:var(--editorial-soft);border:1px solid var(--editorial-line);border-radius:8px}.editorial-paths h2{margin:0 0 6px;font-size:22px}.editorial-paths>p{margin:0 0 18px;font-size:14px}.editorial-path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.editorial-path{display:grid;grid-template-columns:32px 1fr;gap:12px;padding:18px;background:#fff;border:1px solid var(--editorial-line);border-radius:5px;text-decoration:none;color:var(--editorial-ink)}.editorial-path:hover{border-color:var(--editorial-accent);box-shadow:0 3px 12px #2031390b}.editorial-path b{display:block;margin-bottom:5px;font-size:16px;color:var(--editorial-accent)}.editorial-path small{font-size:13px;line-height:1.7}.editorial-path span:first-child{font-size:13px;color:var(--editorial-accent);font-weight:700;padding-top:3px}.editorial-path span:last-child{min-width:0}
.reader-toc{margin:24px 0 32px;padding:20px 24px;background:var(--editorial-soft);border-left:3px solid var(--editorial-accent);border-radius:0 6px 6px 0}.reader-toc summary{cursor:pointer;font-size:15px;font-weight:700;color:var(--editorial-accent)}.reader-toc ol{display:grid;grid-template-columns:1fr 1fr;gap:8px 28px;padding-left:22px;margin:16px 0 0}.reader-toc a{font-size:14px;line-height:1.7;color:var(--editorial-ink)}.reader-toc[open] summary{margin-bottom:6px}
.notebook-section{margin:40px 0;padding:28px 0;border-top:1px solid var(--editorial-line)}.notebook-section h2{margin-top:0}.product-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.product-note{display:flex;flex-direction:column;border:1px solid var(--editorial-line);border-radius:6px;padding:24px;background:#fff}.product-note h3{margin:0 0 12px;color:var(--editorial-accent);font-size:19px}.product-note p{font-size:15px}.product-note .record-meta{font-size:12px;color:#59686b;margin-top:auto}.product-note>a{display:block;padding:12px;border:1px solid var(--editorial-accent);border-radius:4px;color:var(--editorial-accent);font-weight:700;font-size:14px;text-decoration:none}.notebook-links{padding:0;list-style:none;display:grid;gap:12px}.notebook-links li{border:1px solid var(--editorial-line);padding:18px 20px;border-radius:5px}.notebook-links a{font-weight:700;color:var(--editorial-accent)}.notebook-links small{display:block;margin-top:6px;line-height:1.8}
.catalog-filters{padding:20px;background:var(--editorial-soft);border:1px solid var(--editorial-line);border-radius:6px;gap:16px}.catalog-filters label{font-size:14px;font-weight:700}.catalog-filters input,.catalog-filters select{min-height:46px;background:#fff}.catalog-card{border:1px solid var(--editorial-line);border-radius:6px;padding:24px;display:flex;flex-direction:column;background:#fff}.catalog-card h2{font-size:20px;margin:14px 0 8px;color:var(--editorial-accent)}.catalog-card p{font-size:14px;line-height:1.85}.catalog-card .btn{margin-top:auto;font-size:14px}.catalog-tag{align-self:flex-start;border-radius:3px;padding:5px 9px;background:var(--editorial-soft);color:var(--editorial-accent);font-size:12px}.catalog-card[hidden]{display:none}.catalog-grid{gap:18px}.catalog-grid .visual-reading{margin:8px 0 12px}.catalog-grid .visual-reading img{aspect-ratio:3/2;object-fit:cover}.catalog-grid .visual-reading figcaption{font-size:11px}.catalog-meta{border:1px solid var(--editorial-line);border-radius:8px;padding:24px}.catalog-meta>.visual-reading{max-width:480px;float:right;margin:0 0 16px 24px}.catalog-meta:after{content:"";display:block;clear:both}
.table-reader{max-width:100%;overflow:auto;border:1px solid var(--editorial-line);border-radius:6px;margin:20px 0}.table-reader table{margin:0;width:100%;border-collapse:collapse}.table-reader th{background:var(--editorial-soft);padding:14px;line-height:1.65}.table-reader td{padding:14px;line-height:1.8}.table-reader caption{padding:14px;text-align:left;background:#fff;font-weight:700;font-size:14px}.table-reader:focus-visible{outline:3px solid var(--editorial-accent)}.table-hint{margin:0;font-size:12px;color:#59686b}.lp-jump{gap:8px}.lp-jump a{border:1px solid var(--editorial-line);background:var(--editorial-soft);border-radius:4px;padding:10px 14px;color:var(--editorial-accent);font-size:14px}.lp-grid>section{border:1px solid var(--editorial-line);background:#fff;border-radius:6px;padding:22px}.lp-faq details{border:1px solid var(--editorial-line);border-radius:5px;margin:12px 0;padding:16px 20px}.lp-faq summary{font-weight:700;cursor:pointer;color:var(--editorial-accent)}.lp-banner{padding:28px;background:var(--editorial-soft);border:1px solid var(--editorial-line);border-radius:7px}.official-banner img{max-width:100%;height:auto}.official-banner img[width="1"]{width:1px;height:1px}.official-banner a{display:inline-block}.reading-next{margin:36px 0 16px;padding-top:22px;border-top:1px solid var(--editorial-line);display:flex;gap:12px;flex-wrap:wrap}.reading-next a{font-size:14px;padding:10px 14px;border:1px solid var(--editorial-line);border-radius:4px;color:var(--editorial-accent);text-decoration:none}footer{margin-top:40px;border-top:1px solid var(--editorial-line);font-size:13px;padding-top:24px}.advertisement{margin:24px 0}
@media(max-width:720px){header{align-items:flex-start;flex-direction:column;padding:18px 16px}header nav{display:flex;flex-wrap:wrap;gap:6px 14px}main{padding-inline:16px}.visual-home{grid-template-columns:1fr;gap:16px;padding-bottom:20px}.visual-home h1{font-size:29px}.visual-home img{aspect-ratio:16/10}.editorial-paths{padding:20px 16px}.editorial-path-grid{grid-template-columns:1fr}.editorial-path{padding:16px}.reader-toc{padding:16px 18px}.reader-toc ol{grid-template-columns:1fr}.product-notes{grid-template-columns:1fr}.product-note,.catalog-card{padding:20px}.catalog-meta>.visual-reading{float:none;max-width:none;margin:0 0 20px}.lp-banner{padding:20px}.table-reader th,.table-reader td{padding:12px}.catalog-grid{grid-template-columns:1fr}.catalog-filters{display:grid;grid-template-columns:1fr}main h2{font-size:23px}.lp-hero .btn{margin-bottom:8px}nav a,summary{min-height:44px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}