/* Shared catalog finish. Loaded after each page's existing CSS. */
:root {
  --paper: #f7f5ef;
  --ink: #26312b;
  --muted: #616b64;
  --green: #2b6048;
  --green-dark: #2b6048;
  --green-pale: #eef3ed;
  --line: #e5e8e2;
}

body { background: var(--paper); color: var(--ink); }
.topbar { max-width: 100%; min-height: 72px; padding: 0 max(24px, calc((100vw - 1120px) / 2)); border-bottom: 1px solid var(--line); }
.tagline, .breadcrumbs { color: var(--muted); }
.article { max-width: 940px; padding-top: 38px; }
.breadcrumbs { margin-bottom: 24px; }
.article h1 { font-size: clamp(31px, 4.6vw, 43px); line-height: 1.28; }
.article-lead { max-width: 720px; margin-top: 14px; font-size: 16px; line-height: 1.7; }
.eyebrow, .analysis-kicker, .list-heading p { color: var(--green-dark); }
.article-section { margin-top: 48px; }
.article-section h2 { font-size: clamp(21px, 3vw, 25px); line-height: 1.45; }
.article a:not(.cta):not(.shop-card):not(.part-row a) { text-underline-offset: 3px; }
footer { border-top-color: var(--line); color: var(--muted); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #a65c00; outline-offset: 3px; }

/* Product identity and the maker's fit list. */
.catalog-intro { display: grid; grid-template-columns: minmax(0, 1fr) 124px; grid-template-areas: "title photo" "fit photo"; column-gap: 28px; align-items: start; margin-bottom: 24px; }
.catalog-title { grid-area: title; }
.catalog-fit { grid-area: fit; }
.catalog-intro .catalog-product-photo { grid-area: photo; align-self: center; }
.catalog-intro > div { min-width: 0; }
.catalog-intro .eyebrow { margin: 0 0 8px; font-size: 13px; }
.catalog-intro h1 { margin: 0; }
.catalog-product-photo { margin: 0; text-align: center; }
.catalog-product-photo img { display: block; width: 124px; height: 124px; padding: 10px; border-radius: 14px; background: #fff; object-fit: contain; }
.catalog-product-photo figcaption { margin-top: 6px; color: var(--muted); font-size: 11px; }
.guided-page .compatible-models { margin: 0 0 20px; padding: 20px 24px; border: 0; border-radius: 16px; background: #eef3ed; }
.guided-page .compatible-models summary { color: var(--ink); font-size: 20px; font-weight: 750; }
.guided-page .compatible-models[open] summary { margin-bottom: 16px; }
.guided-page .compatible-intro { margin: 0 0 14px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.guided-page .compatible-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.guided-page .compatible-list li { padding: 8px 14px; border: 1px solid var(--line); border-radius: 9px; background: #fff; font-size: 14px; font-weight: 700; letter-spacing: .01em; }
.guided-page .compatible-source { margin: 14px 0 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.guided-page .compatible-source a { color: var(--green-dark); }
.catalog-fit-warning { margin: 10px 0 18px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.catalog-intro h1 { overflow-wrap: break-word; }
.catalog-intro h1 .nb { white-space: nowrap; }
/* 折り返せない語（カタカナ・部品番号）が最長でも1行に入るよう、見出しの大きさを下げる（--run＝その語の長さ）。 */
.catalog-title { container-type: inline-size; }
.catalog-intro h1 { --h1-base: clamp(31px, 4.6vw, 43px); font-size: min(var(--h1-base), calc(94cqw / var(--run, 8))); }
.catalog-sub { margin: 6px 0 0; color: #4a564d; font-size: 15px; font-weight: 600; }
.fit-chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 12px 0 4px; font-size: 14px; }
.fit-chips b { margin-right: 2px; color: var(--green-dark); font-size: 13px; }
.fit-chips span { padding: 3px 8px; border: 1px solid #cfdccf; border-radius: 7px; background: var(--green-pale); font-size: 13px; font-weight: 700; }
.fit-chips a { font-size: 13px; }
.fit-source { margin: 4px 0 0; color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.maker-notation { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.catalog-consumable .article-lead { margin-top: 0; }
.catalog-consumable .compatible-models { margin-top: 20px; }

/* First-screen buy card: Rakuten (cheapest genuine) first, official second. */
.catalog-consumable .buy-shop { overflow: hidden; margin: 6px 0 0; color: var(--muted); font-size: 12.5px; line-height: 1.5; text-overflow: ellipsis; white-space: nowrap; }
.guided-page.catalog-consumable .answer-summary { margin: 14px 0 0; padding: 16px; border: 1px solid #dfe3dc; border-radius: 14px; background: #fff; }
.catalog-consumable .buy-row { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.catalog-consumable .buy-row small { color: var(--muted); font-size: 13px; }
.catalog-consumable .buy-row strong { font-size: 26px; letter-spacing: .01em; }
.catalog-consumable .buy-tag { display: inline-block; margin-left: 6px; padding: 1px 6px; border-radius: 5px; background: var(--green-dark); color: #fff; font-size: 11px; vertical-align: 2px; }
.catalog-consumable .buy-btn { display: block; margin: 6px 0 6px; white-space: nowrap; padding: 14px 10px; border-radius: 10px; background: var(--green-dark); color: #fff !important; font-size: 16px; font-weight: 700; text-align: center; text-decoration: none; }
.catalog-consumable .buy-btn2 { display: block; min-width: 118px; padding: 11px 14px; border: 1px solid #c9d2c8; border-radius: 10px; background: #fff; color: var(--green-dark) !important; font-size: 15px; font-weight: 700; text-align: center; text-decoration: none; white-space: nowrap; }
.catalog-consumable .buy-meta { margin: 6px 0 0; color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.catalog-consumable .buy-official { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px; padding-top: 12px; border-top: 1px solid #eceee9; }
.catalog-consumable .buy-official div { min-width: 0; color: #4a564d; font-size: 13px; }
.catalog-consumable .buy-official strong { display: block; color: var(--ink); font-size: 18px; }
.catalog-consumable .buy-stock, .catalog-consumable .buy-meta-inline { display: block; margin-top: 2px; color: var(--muted); font-size: 12.5px; }

/* Price summary keeps the two purchase choices at equal visual weight. */
.guided-page .verdict { margin: 14px 0 0; padding: 0; border: 0; background: transparent; }
.guided-page .verdict-kicker { margin: 0 0 4px; color: var(--muted); font-size: 12px; letter-spacing: 0; }
.guided-page .verdict h2 { margin: 0; font-size: 19px; line-height: 1.5; }
.guided-page .verdict-note { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.guided-page .answer-summary { margin: 16px 0 0; padding: 0; border: 0; }
.guided-page .answer-summary dl { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.guided-page .answer-summary dl > div { display: block; min-width: 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.guided-page .answer-summary .summary-part { grid-column: 1 / -1; padding: 0; border: 0; background: transparent; }
.guided-page .answer-summary dt { color: var(--muted); font-size: 13px; line-height: 1.5; }
.guided-page .answer-summary dd { margin-top: 6px; font-size: 29px; line-height: 1.3; }
.guided-page .answer-summary .summary-part dd { font-size: 16px; }
.guided-page .answer-summary .summary-note { display: block; margin-top: 5px; font-size: 12px; line-height: 1.5; }
.guided-page .summary-image { display: none; }
.guided-page .summary-action { margin-top: 14px; }
.guided-page .summary-cta, .guided-page .verdict-cta, .guided-page .cta { border-radius: 9px; background: var(--green-dark); color: #fff; font-size: 15px; font-weight: 700; }
.guided-page .cta.secondary { border: 1px solid var(--line); background: #fff; color: var(--green-dark); }
.guided-page .summary-caution { color: var(--muted); font-size: 13px; }

/* Lower sections retain the existing evidence and decision guidance. */
.guided-page .purchase-compare { padding-top: 30px; border-top: 1px solid var(--line); }
.guided-page .purchase-compare-grid { gap: 16px; border: 0; }
.guided-page .rakuten-column, .guided-page .official-summary { min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.guided-page .seller-label { color: var(--green-dark); font-size: 14px; font-weight: 700; }
.guided-page .official-summary strong { margin-top: 12px; font-size: 30px; }
.guided-page .official-summary a.cta { min-height: 46px; border: 0; border-radius: 9px; background: var(--green-dark); color: #fff; }
.guided-page .rakuten-column .shop-card { grid-template-columns: 1fr; padding: 14px 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; }
.guided-page .rakuten-column .shop-card img { display: none; }
.guided-page .rakuten-column .shop-info em { border-radius: 9px; font-weight: 700; }
.guided-page .part-identity, .guided-page .fact-box, .guided-page .reason, .guided-page .related-card { border-color: var(--line); border-radius: 14px; }
.guided-page .diagnosis-result { border-color: var(--line); border-left: 0; border-radius: 14px; background: #eef3ed; }
.guided-page .notice { border-radius: 10px; background: #f0f0ea; color: var(--muted); }
.guided-page .affiliate-disclosure { margin-top: 42px; padding: 16px 0 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--muted); font-size: 12px; }
.catalog-consumable .catalog-sellers { margin-top: 48px; }
.catalog-consumable .catalog-sellers h2 { margin-bottom: 7px; }
.catalog-consumable .catalog-sellers-lead,
.catalog-consumable .catalog-sellers-note { color: var(--muted); font-size: 13px; line-height: 1.75; }
.catalog-consumable .catalog-sellers-lead { margin: 0 0 17px; }
.catalog-consumable .catalog-sellers-note { margin: 16px 0 0; }
.catalog-consumable .catalog-sellers .rakuten-products { gap: 0; }
.catalog-consumable .catalog-sellers .shop-card { grid-template-columns: 1fr; gap: 0; padding: 17px 2px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; }
.catalog-consumable .catalog-sellers .shop-card:hover { background: #f2f4ef; }
.catalog-consumable .catalog-sellers .shop-card img { display: none; }
.catalog-consumable .catalog-sellers .shop-info { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 8px 20px; align-items: center; }
.catalog-consumable .catalog-sellers .shop-info small { grid-column: 1; font-size: 13px; }
.catalog-consumable .catalog-sellers .shop-info strong { grid-column: 1; grid-row: 2; margin: 0; color: var(--muted); font-size: 13px; font-weight: 400; }
.catalog-consumable .catalog-sellers .shop-info b { grid-column: 2; grid-row: 1 / 3; font-size: 19px; white-space: nowrap; }
.catalog-consumable .catalog-sellers .shop-info em { grid-column: 3; grid-row: 1 / 3; margin: 0; padding: 8px 12px; border-radius: 8px; font-size: 13px; font-weight: 700; white-space: nowrap; }
.catalog-consumable .catalog-sellers .best-tag,
.catalog-consumable .catalog-sellers .price-better { display: none; }
.catalog-consumable .catalog-model-note { padding-top: 29px; border-top: 1px solid var(--line); }
.catalog-consumable .catalog-model-note p { max-width: 720px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.catalog-consumable .catalog-model-note a { color: var(--green-dark); }

/* Category and model lists use whitespace and very light separators. */
.part-filter { border-color: var(--line); }
.part-filter input, .search input { border-radius: 9px; }
.part-row a { border-bottom-color: var(--line); }
.part-row a:hover { background: #eef3ed; }
.pr-num { color: var(--green-dark); }
.model-group { margin-top: 46px; }
.list-heading h2 { font-size: clamp(20px, 3vw, 25px); }
.search { border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.search > div { gap: 8px; }
.search input { border: 1px solid #879189; }
.search button:not(.example) { border-radius: 9px; }
.result-card { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; }
.result-head { background: #eef3ed; color: var(--ink); }
.result-head p { color: var(--muted); }
.option + .option { border-left-color: var(--line); }

@media (max-width: 650px) {
  .topbar { padding: 0 16px; }
  .article { padding: 24px 16px 66px; }
  .catalog-intro { grid-template-columns: minmax(0, 1fr) 84px; grid-template-areas: "title title" "fit photo"; column-gap: 12px; margin-bottom: 26px; }
  .catalog-intro h1 { --h1-base: 26px; }
  .catalog-product-photo img { width: 84px; height: 84px; padding: 5px; border-radius: 11px; }
  .catalog-product-photo figcaption { font-size: 10px; line-height: 1.3; }
  .guided-page .compatible-models { padding: 20px 18px; border-radius: 14px; }
  .guided-page .compatible-models summary { font-size: 19px; }
  .guided-page .answer-summary dl { grid-template-columns: 1fr; }
  .catalog-consumable .buy-official { flex-wrap: wrap; }
  .catalog-consumable .buy-btn2 { width: 100%; }
  .guided-page .answer-summary .summary-part { grid-column: auto; }
  .guided-page .purchase-compare-grid { grid-template-columns: 1fr; gap: 12px; }
  .guided-page .rakuten-column, .guided-page .official-summary { padding: 18px; }
  .catalog-consumable .catalog-sellers .shop-info { grid-template-columns: minmax(0, 1fr) auto; gap: 4px 10px; }
  .catalog-consumable .catalog-sellers .shop-info b { grid-column: 2; grid-row: 1; font-size: 18px; }
  .catalog-consumable .catalog-sellers .shop-info em { grid-column: 2; grid-row: 2; }
  .catalog-consumable .catalog-sellers .shop-info strong { grid-column: 1; grid-row: 2; }
}

/* Top page: result of the model-number reverse lookup (body model -> parts that fit it). */
.model-result .meta { margin: 12px 20px 0; }
.model-result > .meta:last-child { margin-bottom: 18px; }
.model-group-link { margin: 14px 20px 0; font-weight: 700; }
.model-part-list { margin: 8px 0 0; padding: 0 20px; list-style: none; }
.model-part-list li { border-bottom: 1px solid var(--line); }
.model-part-list a { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 14px; align-items: baseline; padding: 14px 2px; color: var(--ink); text-decoration: none; }
.model-part-list a:hover { background: #f2f4ef; }
.model-part-list strong { font-size: 16px; word-break: auto-phrase; line-break: strict; }
.model-part-list .nb { white-space: nowrap; }
.model-part-list .part-no { color: var(--green-dark); font-size: 14px; font-weight: 700; text-align: right; white-space: nowrap; }
.model-part-list .part-price { grid-column: 1 / -1; color: var(--muted); font-size: 13px; }
@media (max-width: 480px) {
  .model-part-list a { grid-template-columns: minmax(0, 1fr); }
  .model-part-list .part-no { text-align: left; }
}