:root {
  --ktl-night-navy: #183044;
  --ktl-field-teal: #2f6f68;
  --ktl-signal-amber: #d97706;
  --ktl-warm-white: #f7f4ee;
  --ktl-card-white: #fff;
  --ktl-ink: #24313a;
  --ktl-slate: #5e6b73;
  --ktl-mist: #d8dee2;
  --ktl-safety-red: #b42318;
}

body { color: var(--ktl-ink); background-color: var(--ktl-warm-white); }
a { color: var(--ktl-night-navy); text-decoration: underline; text-decoration-thickness: .1em; text-underline-offset: .15em; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--ktl-signal-amber); outline-offset: 3px; }
.ktl-wrap { max-width: 1120px; margin-inline: auto; padding: 1.25rem; }
.ktl-reading { max-width: 760px; margin-inline: auto; font-size: 1.0625rem; line-height: 1.8; }
.ktl-card, .ktl-verdict, .ktl-test-conditions, .ktl-measurements, .ktl-findings, .ktl-warning, .ktl-product-cta, .ktl-source-note { background: var(--ktl-card-white); border: 1px solid var(--ktl-mist); border-radius: .5rem; padding: 1.25rem; margin-block: 1.25rem; }
.ktl-hero { background: linear-gradient(135deg, var(--ktl-night-navy), #244c62); color: #fff; padding: clamp(1.5rem, 5vw, 3.5rem); }
.ktl-hero h1, .ktl-hero p { color: inherit; }
.ktl-label { display: inline-block; margin: 0 0 .75rem; padding: .3rem .65rem; border-radius: 999px; background: rgba(255,255,255,.14); color: #fff; font-size: .875rem; font-weight: 700; letter-spacing: .04em; }
.ktl-proof-grid, .ktl-topic-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem; margin-block: 1.25rem; }
.ktl-topic-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ktl-proof-grid > *, .ktl-topic-grid > * { min-width: 0; margin: 0; padding: .9rem; border: 1px solid var(--ktl-mist); border-radius: .5rem; background: var(--ktl-card-white); }
.ktl-verdict { border-inline-start: .4rem solid var(--ktl-field-teal); }
.ktl-test-conditions { border-inline-start: .4rem solid var(--ktl-night-navy); }
.ktl-measurements { border-inline-start: .4rem solid var(--ktl-signal-amber); }
.ktl-findings { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ktl-findings > * { min-width: 0; }
.ktl-warning { border-color: var(--ktl-safety-red); border-inline-start: .4rem solid var(--ktl-safety-red); }
.ktl-product-cta { border-inline-start: .4rem solid var(--ktl-field-teal); }
.ktl-source-note { border-style: dashed; color: var(--ktl-slate); font-size: .9375rem; }
.ktl-button { display: inline-block; min-height: 44px; padding: .7rem 1rem; border-radius: .35rem; background: var(--ktl-night-navy); color: #fff; font-weight: 700; text-decoration: none; }
.ktl-button:hover { background: var(--ktl-field-teal); color: #fff; }
.ktl-link-placeholder { display: inline-block; margin-block: .5rem; padding: .7rem 1rem; border: 2px dashed var(--ktl-slate); border-radius: .35rem; color: var(--ktl-slate); font-weight: 700; }
.ktl-table { width: 100%; border-collapse: collapse; }
.ktl-table th, .ktl-table td { border: 1px solid var(--ktl-mist); padding: .65rem; text-align: start; vertical-align: top; }
.ktl-table th { background: #eef2f3; }
@media (max-width: 600px) {
  .ktl-reading { font-size: 1rem; }
  .ktl-findings, .ktl-proof-grid, .ktl-topic-grid { grid-template-columns: 1fr; }
  .ktl-table { display: block; overflow-x: auto; }
}

/* 車旅ラボの読みやすさ・回遊性を優先した共通レイヤー。JIN本体は変更しない。 */
.site-header, .l-header { border-bottom: 1px solid var(--ktl-mist); }
.site-header a, .l-header a { text-decoration: none; }
.global-menu, .l-header__nav, .l-header-nav { background: var(--ktl-night-navy); }
.global-menu a, .l-header__nav a, .l-header-nav a { color: #fff; font-weight: 700; }
.entry-content h2, .article-body h2 { margin-top: 2.4rem; padding: .65rem .85rem; border-inline-start: .35rem solid var(--ktl-field-teal); background: #eef4f2; }
.entry-content h3, .article-body h3 { margin-top: 1.8rem; padding-bottom: .35rem; border-bottom: 2px solid var(--ktl-mist); }
.entry-content img, .article-body img { border-radius: .5rem; }
.entry-content blockquote, .article-body blockquote { margin: 1.5rem 0; padding: 1rem 1.25rem; border-inline-start: .35rem solid var(--ktl-signal-amber); background: #fffaf2; color: var(--ktl-ink); }
.entry-content table, .article-body table { width: 100%; border-collapse: collapse; }
.entry-content th, .entry-content td, .article-body th, .article-body td { border: 1px solid var(--ktl-mist); padding: .65rem; vertical-align: top; }
.entry-content th, .article-body th { background: #eef2f3; }
.entry-content a:not(.ktl-button), .article-body a:not(.ktl-button) { text-underline-offset: .18em; }
.ktl-product-cta .ktl-button { box-shadow: 0 2px 0 rgba(24,48,68,.18); }
@media (max-width: 600px) {
  .entry-content h2, .article-body h2 { margin-top: 1.8rem; font-size: 1.35rem; }
  .entry-content table, .article-body table { display: block; overflow-x: auto; white-space: normal; }
}

.ktl-ranking { margin-block: 2rem; }
.ktl-ranking-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.ktl-rank-card { position: relative; min-width: 0; padding: 1.25rem; border: 1px solid var(--ktl-mist); border-radius: .6rem; background: var(--ktl-card-white); box-shadow: 0 2px 8px rgba(24,48,68,.06); }
.ktl-rank-card h3 { margin-top: .5rem; }
.ktl-rank-label { display: inline-block; margin: 0; padding: .25rem .7rem; border-radius: 999px; background: var(--ktl-night-navy); color: #fff; font-weight: 700; }
.ktl-rank-1 { border-top: .35rem solid var(--ktl-signal-amber); }
.ktl-rank-1 .ktl-rank-label { background: var(--ktl-signal-amber); }
.ktl-rank-2 { border-top: .35rem solid #64748b; }
.ktl-rank-3 { border-top: .35rem solid #9a6b45; }
@media (max-width: 760px) { .ktl-ranking-grid { grid-template-columns: 1fr; } }