/* 水回りのトラブルナビ — モバイルファースト CSS（外部フォント・CDN 依存なし）
 * 正本: site/public/styles.css。prototype/styles.css は `npm run sync:prototype`（site/）で生成されるコピー。 */
:root {
  --c-primary: #0b6e99;
  --c-primary-dark: #084f6e;
  --c-accent: #e8642c;
  --c-accent-dark: #c44f1c;
  --c-bg: #f5f8fa;
  --c-surface: #ffffff;
  --c-text: #1f2933;
  --c-muted: #5c6b7a;
  --c-border: #d9e2ec;
  --c-star: #f2a900;
  --c-danger: #b42318;
  --c-danger-bg: #fdecea;
  --c-success: #1b7f4a;
  --c-pr: #4a2fb8; /* 白文字とのコントラスト比 8.5:1 以上 */
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.06);
  --mobile-cta-h: 64px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-bg);
  padding-bottom: calc(var(--mobile-cta-h) + 12px);
}
a { color: var(--c-primary); }
a:hover { color: var(--c-primary-dark); }
img { max-width: 100%; }
h1, h2, h3, h4 { line-height: 1.35; margin: 0 0 0.6em; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; }
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--c-primary); color: #fff; padding: 8px 12px; z-index: 100; }
.skip-link:focus { left: 8px; top: 8px; }
:focus-visible { outline: 3px solid #ffbf47; outline-offset: 2px; }

/* --- sample banner --- */
.sample-banner {
  background: #fff4d6;
  border-bottom: 2px solid #f0b429;
  color: #5c3d00;
  font-size: 0.8rem;
  padding: 8px 16px;
  line-height: 1.5;
}

/* --- header --- */
.site-header { background: var(--c-surface); border-bottom: 1px solid var(--c-border); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; gap: 12px; min-height: 60px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; font-weight: 700; font-size: 1.05rem; color: var(--c-primary-dark); margin-right: auto; }
.logo-mark { font-size: 1.4rem; }
.nav-toggle { background: none; border: 1px solid var(--c-border); border-radius: 8px; width: 44px; height: 44px; position: relative; cursor: pointer; }
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
  content: ""; display: block; width: 22px; height: 2px; background: var(--c-text); position: absolute; left: 10px; transition: transform .2s;
}
.nav-toggle-bar { top: 21px; }
.nav-toggle-bar::before { top: -7px; left: 0; }
.nav-toggle-bar::after { top: 7px; left: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-7px) rotate(-45deg); }
.global-nav { display: none; width: 100%; }
.global-nav.is-open { display: block; }
.global-nav ul { list-style: none; margin: 0; padding: 8px 0 12px; display: flex; flex-direction: column; gap: 2px; }
.global-nav a { display: block; padding: 10px 8px; text-decoration: none; color: var(--c-text); border-radius: 6px; }
.global-nav a:hover, .global-nav a[aria-current="page"] { background: var(--c-bg); color: var(--c-primary-dark); font-weight: 600; }
.nav-business { color: var(--c-accent-dark) !important; }
.header-cta { display: none; }

/* --- breadcrumb --- */
.breadcrumb ol { list-style: none; margin: 0 auto; padding: 8px 16px; display: flex; flex-wrap: wrap; gap: 4px; font-size: 0.8rem; color: var(--c-muted); }
.breadcrumb li + li::before { content: "›"; margin: 0 4px; color: var(--c-muted); }
.breadcrumb a { color: var(--c-muted); }
.breadcrumb [aria-current="page"] { color: var(--c-text); font-weight: 600; }

/* --- main / sections --- */
main { padding: 8px 16px 32px; }
main:focus { outline: none; }
.section { margin: 24px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.section-head h2 { margin: 0; }
.section-head .more { font-size: 0.85rem; white-space: nowrap; }
.card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.lead { color: var(--c-muted); font-size: 0.95rem; }
.note { font-size: 0.8rem; color: var(--c-muted); background: #eef3f7; border-left: 3px solid var(--c-primary); padding: 8px 12px; border-radius: 4px; }
.pr-badge { display: inline-block; background: var(--c-pr); color: #fff; font-size: 1em; line-height: 1.3; font-weight: 700; padding: 1px 8px; border-radius: 4px; vertical-align: middle; margin-left: 6px; letter-spacing: 0.05em; }
.badge { display: inline-block; font-size: 0.8rem; border-radius: 4px; padding: 2px 8px; margin: 2px 4px 2px 0; }
.badge-designated { background: #e3f4ea; color: #145c33; border: 1px solid #9fd3b5; }
.badge-row { margin: 6px 0; }
.mb0 { margin-bottom: 0; }
.tag { display: inline-block; font-size: 0.72rem; background: #e6f1f7; color: var(--c-primary-dark); border-radius: 999px; padding: 2px 8px; margin: 2px 4px 2px 0; }
.tag.off { background: #eceff2; color: var(--c-muted); text-decoration: line-through; }
.grid { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
.stat-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0; }
.stat { flex: 1 1 120px; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 10px; text-align: center; }
.stat-value { font-size: 1.5rem; font-weight: 700; color: var(--c-primary-dark); display: block; }
.stat-label { font-size: 0.75rem; color: var(--c-muted); }

/* --- hero --- */
.hero { background: linear-gradient(135deg, #0b6e99 0%, #1a8fbf 100%); color: #fff; border-radius: var(--radius); padding: 24px 16px; margin: 8px 0 20px; }
.hero h1 { font-size: 1.4rem; margin-bottom: 8px; }
.hero p { font-size: 0.95rem; opacity: 0.95; }
.hero-form { background: rgba(255,255,255,0.15); border-radius: 8px; padding: 12px; display: grid; gap: 8px; }
.hero-form select { width: 100%; }
.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.cat-card { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 12px 8px; text-decoration: none; color: var(--c-text); background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); text-align: center; font-size: 0.85rem; font-weight: 600; box-shadow: var(--shadow); }
.cat-card:hover { border-color: var(--c-primary); color: var(--c-primary-dark); }
.cat-icon { font-size: 1.6rem; }
.cat-count { font-size: 0.72rem; color: var(--c-muted); font-weight: 400; }

/* --- vendor card --- */
.vendor-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.vendor-card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px; display: grid; gap: 8px; }
.vendor-card.is-pr { border-color: #c9bdf7; }
.vendor-head { display: flex; align-items: flex-start; gap: 10px; }
.vendor-rank { flex: 0 0 auto; width: 36px; height: 36px; border-radius: 50%; background: var(--c-primary); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.vendor-rank.r1 { background: #d4a017; }
.vendor-rank.r2 { background: #8a9ba8; }
.vendor-rank.r3 { background: #b87333; }
.vendor-name { font-size: 1.05rem; font-weight: 700; margin: 0; }
.vendor-name a { text-decoration: none; color: var(--c-primary-dark); }
.vendor-catch { font-size: 0.85rem; color: var(--c-muted); margin: 0; }
.vendor-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 0.85rem; }
.vendor-price { font-weight: 700; color: var(--c-accent-dark); }
.price-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 12px; margin: 0; font-size: 0.85rem; }
.price-summary div { display: flex; gap: 6px; min-width: 0; }
.price-summary dt { color: var(--c-muted); }
.price-summary dt::after { content: ":"; }
.price-summary dd { margin: 0; font-weight: 700; color: var(--c-accent-dark); }
.price-note { font-size: 0.75rem; color: var(--c-muted); margin: 0; }
.price-set-title { font-size: 1rem; margin: 12px 0 6px; }
.vendor-card[hidden], .article-card[hidden] { display: none; }
.vendor-actions { display: flex; gap: 8px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 16px; border-radius: 8px; font-weight: 700; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-size: 0.95rem; line-height: 1.2; min-height: 44px; }
.btn-primary { background: var(--c-accent); color: #fff; }
.btn-primary:hover { background: var(--c-accent-dark); color: #fff; }
.btn-secondary { background: var(--c-surface); color: var(--c-primary); border-color: var(--c-primary); }
.btn-secondary:hover { background: #e6f1f7; }
.btn-ghost { background: transparent; color: var(--c-muted); border-color: var(--c-border); }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 10px; min-height: 36px; font-size: 0.85rem; }

/* --- stars --- */
.stars { color: var(--c-star); letter-spacing: 1px; font-size: 0.95rem; }
.rating-num { font-weight: 700; margin-left: 4px; }
.rating-count { color: var(--c-muted); font-size: 0.8rem; margin-left: 4px; }
.axes { display: grid; grid-template-columns: 1fr; gap: 6px; font-size: 0.85rem; }
.axis { display: grid; grid-template-columns: 7em 1fr 2.5em; align-items: center; gap: 8px; }
.axis-bar { height: 8px; background: #e6ebf0; border-radius: 4px; overflow: hidden; }
.axis-bar > span { display: block; height: 100%; background: var(--c-star); }

/* --- filters --- */
.filter-panel { display: grid; gap: 10px; }
.filter-row { display: grid; gap: 6px; }
.filter-checks { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.filter-checks label { display: inline-flex; align-items: center; gap: 6px; font-size: 0.9rem; min-height: 32px; }
.sort-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 12px 0; flex-wrap: wrap; }
.result-count { font-size: 0.9rem; }
.result-count strong { color: var(--c-primary-dark); }
.empty { background: var(--c-surface); border: 1px dashed var(--c-border); border-radius: var(--radius); padding: 24px; text-align: center; color: var(--c-muted); }

/* --- v3.9 S04 検索サイドバー・条件チップ・対応条件（§19.3 / §19.4） --- */
.search-layout { display: grid; gap: 16px; align-items: start; }
.filter-details { padding: 0; }
.filter-details > .filter-panel { padding: 12px 16px 16px; }
.filter-summary { cursor: pointer; padding: 12px 16px; font-weight: 700; color: var(--c-primary-dark); list-style: none; display: flex; align-items: center; gap: 6px; min-height: 44px; }
.filter-summary::-webkit-details-marker { display: none; }
.filter-summary::before { content: "▸"; font-size: 0.9em; }
.filter-details[open] > .filter-summary { border-bottom: 1px solid var(--c-border); }
.filter-details[open] > .filter-summary::before { content: "▾"; }
.filter-summary-label { font-size: 1rem; }
.filter-group { border: 0; padding: 0; margin: 0; display: grid; gap: 4px; }
.filter-group legend { font-size: 0.85rem; font-weight: 700; color: var(--c-muted); padding: 0; margin-bottom: 2px; }
.result-cond { color: var(--c-muted); }
.chips { list-style: none; margin: 0 0 8px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; background: var(--c-primary); color: #fff; border-radius: 999px; padding: 4px 10px; text-decoration: none; min-height: 28px; }
.chip:hover, .chip:focus-visible { background: var(--c-primary-dark); }
.chip-x { font-weight: 700; }
.chip-clear { background: transparent; color: var(--c-primary-dark); border: 1px solid var(--c-border); }
.chip-clear:hover, .chip-clear:focus-visible { background: #e6f1f7; }
.vendor-tags { margin: 2px 0; }
.cond-tag.is-hit { background: var(--c-primary); color: #fff; font-weight: 700; }
.empty .relax { text-align: left; margin-top: 12px; color: var(--c-text); }
.relax-list { margin: 4px 0 0; padding-left: 1.2em; }
.relax-list li { margin-bottom: 4px; }
.cond-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.cond-table th, .cond-table td { padding: 6px 8px; border-bottom: 1px solid var(--c-border); text-align: left; }
.cond-table .cond-group th { background: #eef3f7; color: var(--c-muted); font-size: 0.8rem; }
.cond-table th[scope="row"] { font-weight: 400; }
.cond-table td { width: 4em; text-align: center; }
.cond-table .is-ok .cond-mark { color: #145c33; font-weight: 700; }
.cond-table .is-ng .cond-mark { color: var(--c-muted); }

/* --- tabs --- */
.tabs { display: flex; gap: 4px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 12px; -webkit-overflow-scrolling: touch; }
.tab { flex: 0 0 auto; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--c-border); background: var(--c-surface); text-decoration: none; color: var(--c-text); font-size: 0.85rem; white-space: nowrap; }
.tab[aria-current="true"] { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* --- tables --- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; background: var(--c-surface); }
th, td { border: 1px solid var(--c-border); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #eef3f7; font-weight: 600; }
td.num { text-align: right; white-space: nowrap; }
dl.spec { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; margin: 0; }
dl.spec div { display: grid; grid-template-columns: 8em minmax(0, 1fr); gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--c-border); font-size: 0.9rem; }
dl.spec dt { color: var(--c-muted); font-weight: 600; }
dl.spec dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

/* --- reviews --- */
.review-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.review { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 12px; }
.review-head { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: center; font-size: 0.8rem; color: var(--c-muted); }
.review-title { font-weight: 700; margin: 6px 0 4px; font-size: 0.95rem; }
.review-body { font-size: 0.9rem; margin: 0; }
.review-axes { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 0.75rem; color: var(--c-muted); margin-top: 6px; }
.review-disclosure { font-size: 0.8rem; color: #7a4b00; background: #fff4d6; border-radius: 4px; padding: 4px 8px; margin: 8px 0 0; }

/* --- articles --- */
.article-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.article-card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 12px 14px; }
/* v3.8 §18.2: 一覧カードのサムネイル（1200×630 の比率を保持。画像読み込み前もレイアウトが動かない） */
.article-card.has-thumb { display: grid; grid-template-columns: 120px 1fr; gap: 12px; align-items: start; }
.article-thumb { display: block; border-radius: 6px; overflow: hidden; border: 1px solid var(--c-border); background: #fff; }
.article-thumb img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 630; object-fit: cover; }
.article-card-body { min-width: 0; }
/* v3.8 §18.2: S08 冒頭のアイキャッチ（最大幅・比率を保持） */
.article-figure { margin: 0 0 16px; }
.article-figure img { display: block; width: 100%; max-width: 100%; height: auto; aspect-ratio: 1200 / 630; border: 1px solid var(--c-border); border-radius: var(--radius); background: #fff; }
.article-figure figcaption { font-size: 0.82rem; color: var(--c-muted); margin-top: 6px; }
.article-card h3 { margin: 4px 0; font-size: 1rem; }
.article-card h3 a { text-decoration: none; }
.article-meta { font-size: 0.78rem; color: var(--c-muted); }
.article-body { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 16px; }
.article-body h2 { font-size: 1.1rem; margin-top: 1.4em; padding-left: 10px; border-left: 4px solid var(--c-primary); }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font-size: 1rem; margin-top: 1.2em; }
.article-body ul, .article-body ol { margin: 0 0 1em; }

/* --- forms --- */
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 4px; }
.field label, .field .label { font-weight: 600; font-size: 0.9rem; }
.req { color: var(--c-danger); font-size: 0.75rem; margin-left: 4px; font-weight: 600; }
.opt { color: var(--c-muted); font-size: 0.75rem; margin-left: 4px; }
input[type="text"], input[type="search"], input[type="tel"], input[type="email"], input[type="url"], select, textarea {
  width: 100%; font: inherit; padding: 10px 12px; border: 1px solid #a9b6c2; border-radius: 8px; background: #fff; color: var(--c-text); min-height: 44px;
}
textarea { min-height: 120px; resize: vertical; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"], .field.is-invalid .checks { border-color: var(--c-danger); }
.field-error { color: var(--c-danger); font-size: 0.8rem; }
.field-hint { color: var(--c-muted); font-size: 0.78rem; }
/* v3.1 ハニーポット（依頼フォーム）。人には見せない。display:none はブラウザ自動入力の回避のため使わない */
.hp-field { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.checks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 8px; border: 1px solid transparent; border-radius: 8px; padding: 4px; }
.checks label { font-weight: 400; font-size: 0.88rem; display: flex; align-items: center; gap: 6px; min-height: 32px; }
.form-error-summary { background: var(--c-danger-bg); border: 1px solid var(--c-danger); color: var(--c-danger); border-radius: 8px; padding: 10px 12px; font-size: 0.9rem; }
.form-error-summary ul { margin: 4px 0 0; }
.confirm-table th { width: 8em; }
.complete { text-align: center; padding: 24px 16px; }
.complete-icon { font-size: 2.5rem; color: var(--c-success); }


/* --- v3.0 依頼フォーム v2（F16）・CTA 5 種（F18） --- */
input[type="datetime-local"], input[type="file"] { width: 100%; font: inherit; padding: 10px 12px; border: 1px solid #a9b6c2; border-radius: 8px; background: #fff; color: var(--c-text); min-height: 44px; }
input[type="datetime-local"][aria-invalid="true"], input[type="file"][aria-invalid="true"] { border-color: var(--c-danger); }
fieldset.field { border: 1px solid transparent; border-radius: 8px; padding: 4px 8px 8px; margin: 0; }
fieldset.field.is-invalid { border-color: var(--c-danger); }
fieldset.field legend { font-weight: 600; font-size: 0.9rem; padding: 0 4px; }
.radio { display: flex; align-items: flex-start; gap: 8px; font-weight: 400 !important; font-size: 0.92rem !important; min-height: 36px; padding: 4px 0; }
.radio input { margin-top: 4px; }
.steps { list-style: none; padding: 0; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.8rem; color: var(--c-muted); }
.step { display: flex; align-items: center; gap: 6px; padding: 4px 10px; border: 1px solid var(--c-border); border-radius: 999px; background: var(--c-surface); }
.step-num { display: inline-flex; width: 20px; height: 20px; border-radius: 50%; background: var(--c-border); color: var(--c-text); align-items: center; justify-content: center; font-weight: 700; font-size: 0.75rem; }
.step.is-current { border-color: var(--c-primary); color: var(--c-primary-dark); font-weight: 700; }
.step.is-current .step-num { background: var(--c-primary); color: #fff; }
.step.is-done .step-num { background: var(--c-success); color: #fff; }
#postal-result.is-out { color: var(--c-danger); font-weight: 600; }
.photo-list { margin: 4px 0 0; padding-left: 1.2em; font-size: 0.85rem; }
.routing-notice { border: 2px solid var(--c-primary); border-radius: 10px; padding: 12px 14px; margin: 0 0 14px; background: #eef6fb; font-size: 0.92rem; }
.routing-notice.is-blocked { border-color: var(--c-danger); background: var(--c-danger-bg); color: var(--c-danger); }
.routing-notice ul { margin: 6px 0; }
.routing-notice p { margin: 4px 0; }
.routing-title { font-size: 1rem; }
.routing-count { font-weight: 700; }
.consent-field { border: 1px solid var(--c-border); border-radius: 8px; padding: 10px 12px; background: #fffdf5; }
.consent-field.is-invalid { border-color: var(--c-danger); }
.consent-label { display: flex; align-items: flex-start; gap: 8px; font-weight: 600 !important; line-height: 1.6; }
.consent-label input { margin-top: 5px; flex: none; width: 20px; height: 20px; }
.consent-note { margin: 6px 0 0; }
.vendor-designated { margin-bottom: 12px; }
.mock-notice { text-align: left; }
.cta-list { display: grid; gap: 8px; margin-bottom: 8px; }
.cta-note { font-size: 0.78rem; color: var(--c-muted); margin: -2px 0 4px; line-height: 1.5; }
.cta-phone-number { font-weight: 400; font-size: 0.85rem; }
.vendor-actions .btn-ghost { color: var(--c-primary); }

/* --- misc --- */
.guide-step { display: grid; grid-template-columns: 40px 1fr; gap: 10px; align-items: start; }
.guide-step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--c-primary); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.link-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.link-list a { display: inline-block; padding: 6px 10px; border: 1px solid var(--c-border); border-radius: 999px; background: var(--c-surface); text-decoration: none; font-size: 0.85rem; }
.region-block { margin-bottom: 10px; }
.region-block h3 { font-size: 0.9rem; margin: 0 0 4px; color: var(--c-muted); }
.legal h2 { font-size: 1.05rem; margin-top: 1.5em; }
.toc { font-size: 0.9rem; }
.legal-toc { margin: 12px 0 8px; }
.legal-dates { color: var(--c-muted); font-size: 0.9rem; }
.legal table { margin: 8px 0 12px; }
.legal ol ol, .legal ol ul, .legal ul ul { margin-top: 4px; }
.legal-related { margin-top: 24px; padding-top: 12px; border-top: 1px solid var(--c-border); font-size: 0.9rem; }
.company-table th[scope="row"] { width: 9em; white-space: nowrap; }
/* v3.3.1 §13.2.1-3: 窓口メール（画像＋「アドレスを表示」ボタン。legal.js contactEmailBlock / lib/contact-email.js） */
.contact-email { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; vertical-align: middle; }
.contact-email img { display: inline-block; vertical-align: middle; height: auto; }
.contact-email .btn-reveal-email, .contact-email .btn-copy-email { background: var(--c-surface); color: var(--c-primary); border-color: var(--c-primary); }
.contact-email .btn-reveal-email:hover, .contact-email .btn-copy-email:hover { background: #e6f1f7; }
.contact-email-text { font-size: 1rem; padding: 2px 6px; background: #f1f5f9; border-radius: 4px; user-select: all; -webkit-user-select: all; }
.contact-email-status { font-size: 0.85rem; color: var(--c-muted); }
.contact-email [hidden] { display: none; }
.footer-operator { font-size: 0.85rem; }
.footer-operator a { color: inherit; }
.source-list li { margin-bottom: 4px; word-break: break-all; }
/* v3.10 S20 市区町村ページ */
.stat-unit { margin-left: 2px; font-size: 0.85em; color: var(--c-muted); }
.city-stats td.asof { white-space: nowrap; color: var(--c-muted); font-size: 0.85rem; }
.city-stats td.stat-note { color: var(--c-muted); font-size: 0.8rem; padding-top: 0; border-top: 0; }
.cond-summary th[scope="row"] { font-weight: 400; }
.contact-list { padding-left: 1.2em; }
.contact-list li { margin-bottom: 4px; word-break: break-all; }
.sources h3 { font-size: 0.95rem; margin: 12px 0 4px; }
.sources .source-list { font-size: 0.85rem; color: var(--c-muted); padding-left: 1.2em; margin: 0; }
.city-links { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.city-links a { display: inline-block; padding: 6px 10px; border: 1px solid var(--c-border); border-radius: 999px; background: var(--c-surface); font-size: 0.9rem; }
.pr-frame { border-top: 2px dashed #c9bdf7; padding-top: 12px; }
.ranking-rule { margin-bottom: 12px; }
.ranking-rule-title { font-size: 1rem; }
.ranking-rule ul { font-size: 0.85rem; margin: 0; }
.ranking-rule p { margin: 0 0 4px; }
.link-list-center { justify-content: center; }
.filter-actions { align-self: end; flex-direction: row; gap: 8px; }
.form-confirm { margin-top: 16px; }
.form-title { font-size: 1.1rem; }
.footer-ad-notice { font-weight: 600; color: #e3edf5; }
.footer-platform-notice { font-weight: 600; color: #e3edf5; margin-top: 8px; }
.designated-note, .pr-note { margin-top: 8px; }
.notfound { text-align: center; padding: 32px 16px; }
.notfound .code { font-size: 3rem; font-weight: 700; color: var(--c-border); }

/* --- footer --- */
.site-footer { background: #17303f; color: #d5e1ea; margin-top: 32px; padding: 24px 0 16px; font-size: 0.85rem; }
.site-footer a { color: #d5e1ea; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; gap: 16px; }
.footer-col h2 { font-size: 0.95rem; color: #fff; margin-bottom: 6px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.footer-note { border-top: 1px solid #2b4759; margin-top: 16px; padding-top: 12px; font-size: 0.75rem; color: #a9bccb; }
.copyright { margin: 4px 0 0; }

/* --- mobile fixed CTA --- */
.mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; height: var(--mobile-cta-h); background: var(--c-surface); border-top: 1px solid var(--c-border); display: flex; z-index: 60; box-shadow: 0 -2px 8px rgba(0,0,0,0.08); }
.mobile-cta-phone { flex: 1 1 60%; display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--c-accent); color: #fff; text-decoration: none; }
.mobile-cta-icon { font-size: 1.4rem; }
.mobile-cta-label { display: block; font-size: 0.7rem; line-height: 1.2; }
.mobile-cta-number { display: block; font-weight: 700; font-size: 1.05rem; line-height: 1.2; }
.mobile-cta-search { flex: 1 1 40%; display: flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 700; color: var(--c-primary-dark); }

/* --- tablet (>= 640px) --- */
@media (min-width: 640px) {
  h1 { font-size: 1.8rem; }
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .hero { padding: 32px 24px; }
  .hero-form { grid-template-columns: 1fr 1fr auto; align-items: end; }
  .axes { grid-template-columns: 1fr 1fr; }
  .filter-panel { grid-template-columns: 1fr 1fr; }
  .filter-panel .filter-checks { grid-column: 1 / -1; }
  .checks { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  /* M49c: カードの子要素は head／meta／price dl／price note／tags の 5 つ + CTA。CTA 以外を必ず列 1 に置き、CTA 列は固定幅にする（auto 列が広がって情報列が潰れる不具合の修正） */
  .vendor-card { grid-template-columns: minmax(0, 1fr) 180px; align-items: start; }
  .vendor-card > :not(.vendor-actions) { grid-column: 1; min-width: 0; }
  .vendor-card > .vendor-actions { grid-column: 2; grid-row: 1 / span 5; flex-direction: column; }
}

/* --- desktop (>= 1024px) --- */
@media (min-width: 1024px) {
  body { padding-bottom: 0; }
  .mobile-cta { display: none; }
  .nav-toggle { display: none; }
  .global-nav { display: block; width: auto; }
  .global-nav ul { flex-direction: row; padding: 0; gap: 0; }
  .global-nav a { padding: 8px 10px; font-size: 0.9rem; }
  .header-cta { display: flex; flex-direction: column; align-items: flex-end; text-decoration: none; color: var(--c-accent-dark); line-height: 1.2; margin-left: 12px; }
  .header-cta-label { font-size: 0.7rem; color: var(--c-muted); }
  .header-cta-number { font-weight: 700; font-size: 1.1rem; }
  .hero h1 { font-size: 2rem; }
  .checks { grid-template-columns: repeat(4, 1fr); }
  .two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; align-items: start; }
  /* v3.9 F24: 検索は左サイドバー（sticky）＋右結果の 2 カラム。summary は隠し、details は常に開く（site.js が open を維持） */
  .search-layout { grid-template-columns: 300px minmax(0, 1fr); gap: 24px; }
  .search-sidebar { position: sticky; top: 12px; max-height: calc(100vh - 24px); overflow: auto; }
  .filter-summary { display: none; }
  /* QA 18 巡目 #3: 2 カラムでは変更のたびに即時更新されるため「この条件で N 社を表示」は冗長 → 非表示（〜1023px の details 内では維持） */
  #filter-apply { display: none; }
  .filter-details > .filter-panel { grid-template-columns: 1fr; }
  .filter-details > .filter-panel .filter-checks { flex-direction: column; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ---- v2.0 分野レイヤー（M9） ---- */
.domain-nav { background: #fff; border-bottom: 1px solid #e2e8f0; }
/* M41: ul.container の margin: 0 auto を打ち消さない（ヘッダー .container と左端を揃える） */
.domain-nav ul { list-style: none; margin: 0 auto; padding: 0.4rem 16px; display: flex; gap: 0.25rem 1rem; flex-wrap: wrap; font-size: 0.95rem; }
.domain-nav a { text-decoration: none; padding: 0.25rem 0; border-bottom: 2px solid transparent; }
.domain-nav a[aria-current="page"] { border-bottom-color: currentColor; font-weight: 700; }
.nav-domain[aria-current="page"] { font-weight: 700; text-decoration: underline; }
/* §12.1: カードは白背景なので文字色を本文色に固定する（.hero の白を継承しない）。〜640px は 2 列、640〜1024px は auto-fit、1024px〜 は 4 列均等 */
.domain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin-top: 1rem; }
.domain-card { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; padding: 1rem 0.5rem; background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; text-decoration: none; color: var(--c-text); text-align: center; }
a.domain-card:hover, a.domain-card:focus { border-color: #0f766e; box-shadow: 0 2px 8px rgba(15, 118, 110, 0.15); }
.domain-card.is-planned { background: #f1f5f9; border-style: dashed; color: var(--c-muted); cursor: default; }
.domain-card.is-planned .domain-icon { opacity: 0.55; }
.domain-icon { font-size: 2rem; }
.domain-name { font-weight: 700; color: var(--c-text); }
.domain-card.is-planned .domain-name { color: var(--c-muted); }
.domain-type { font-size: 0.8rem; color: var(--c-muted); }
.badge-soon { display: inline-block; font-size: 0.7rem; font-weight: 700; color: #fff; background: var(--c-muted); border-radius: 999px; padding: 0.05rem 0.5rem; }
@media (min-width: 640px) { .domain-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); } }
@media (min-width: 1024px) { .domain-grid { grid-template-columns: repeat(4, 1fr); } }
/* §12.2 掲載申込フォーム: 分野の選択に応じて開閉する区画（appform.js が .js-hide を付け外しする） */
.js-hide { display: none; }
.form-section { font-size: 1.05rem; margin: 20px 0 8px; padding-bottom: 4px; border-bottom: 1px solid var(--c-border); }
.checks-domains label { font-weight: 600; }
.domain-items, .service-items { margin-left: 8px; padding-left: 12px; border-left: 3px solid var(--c-border); }
/* v3.9 §19.5 対応条件 */
.hours-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin-bottom: 6px; }
.hours-row label { font-weight: 400; }
.hours-row input[type="time"] { width: auto; }
.check-inline { display: flex; align-items: center; gap: 6px; font-weight: 400; }
.checks-days label { min-width: 3em; }
.app-conditions-note { font-size: 0.85rem; }
#callout-wrap { margin-top: 8px; }
#callout-wrap input { max-width: 12em; }
.radios { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.radios label { font-weight: 400; display: flex; align-items: center; gap: 6px; }
.domain-summary h3 { margin-top: 0; }
/* M62: ボタン群（.btn）は .link-list（チップ用。a を丸く塗る）に入れず .cta-row に置く */
.cta-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.area-empty h2 { margin-top: 0; }
.footer-sub { font-size: 0.8rem; color: #94a3b8; margin-left: 0.25rem; }
.source-list .source-items { margin: 2px 0 6px; padding-left: 1.2em; font-size: 0.8rem; }
.source-list .source-items li { margin-bottom: 2px; }