.page-hero{padding:58px 0 42px;background:radial-gradient(circle at 82% 20%,rgba(111,137,160,.11),transparent 34%),var(--page-hero-bg,#f5f8fa);border-bottom:1px solid var(--border-color,#e2e8ee)}
.page-hero h1{max-width:900px;margin:0;font-family:"Playfair Display",Georgia,serif;font-size:clamp(34px,5vw,58px);line-height:1.04;letter-spacing:-.035em}.page-hero .lead{max-width:800px;margin:18px 0 0;color:var(--ink-soft,#596b7d);font-size:16px;line-height:1.7}
.breadcrumbs{padding:15px 0 0;font-size:11px;color:var(--muted-text,#788797)}.breadcrumbs a{color:inherit;text-decoration:none}.breadcrumbs span{margin:0 7px}
.page-content{padding:42px 0 76px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}.content-main>*+*{margin-top:26px}.content-main h2{margin:0 0 12px;font-family:"Playfair Display",Georgia,serif;font-size:clamp(24px,3vw,34px)}.content-main p,.content-main li{color:var(--ink-soft,#596b7d);font-size:14px;line-height:1.75}
.sidebar{position:sticky;top:22px}.sidebar>*+*{margin-top:14px}.sidebar h3{margin:0 0 10px;font-size:15px}.sidebar a{display:block;padding:8px 0;color:var(--ink-soft,#596b7d);text-decoration:none;border-bottom:1px solid var(--border-soft,#edf1f4);font-size:12px}
.info-card,.data-card,.chart-card{background:var(--surface-elevated,#fff);border:1px solid var(--border-color,#e1e7ec);border-radius:12px;padding:20px;box-shadow:0 8px 25px rgba(23,45,65,.05)}
.price-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:26px}.price-mini{padding:15px;border:1px solid var(--border-color,#e1e7ec);border-radius:10px;background:var(--surface-elevated,#fff)}.price-mini span{display:block;color:var(--muted-text,#788797);font-size:10px}.price-mini strong{display:block;margin-top:5px;font-size:20px}.price-mini small{color:var(--muted-text,#788797);font-size:10px}
.table-wrap{overflow-x:auto;border:1px solid var(--border-color,#e1e7ec);border-radius:11px}.data-table{width:100%;border-collapse:collapse;min-width:620px}.data-table th,.data-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border-soft,#edf1f4);font-size:12px}.data-table th{background:var(--surface-subtle,#f8fafb);font-weight:700}.data-table td{color:var(--ink-soft,#596b7d)}
.chart-card{padding:20px}.chart-card-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:15px}.chart-card h2{margin:0}.chart-card small{color:var(--muted-text,#788797)}.dynamic-chart{position:relative}.dynamic-chart svg{width:100%;height:300px;display:block}.dynamic-chart .line{fill:none;stroke:currentColor;stroke-width:2.4}.dynamic-chart .area{fill:currentColor;opacity:.1}.dynamic-chart .grid{stroke:var(--border-soft,#edf1f4);stroke-width:1}.chart-loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted-text,#788797);font-size:12px}.chart-axis{display:flex;justify-content:space-between;color:var(--muted-text,#788797);font-size:10px}.chart-tooltip{position:absolute;top:12px;transform:translateX(-50%);padding:8px 10px;border:1px solid var(--border-color,#dce5ed);border-radius:8px;background:var(--surface-elevated,#fff);box-shadow:0 8px 20px rgba(23,45,65,.12);pointer-events:none;white-space:nowrap}.chart-tooltip strong{display:block}.chart-tooltip small{color:var(--muted-text,#788797)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat-card{padding:16px;border:1px solid var(--border-color,#e1e7ec);border-radius:10px;background:var(--surface-elevated,#fff)}.stat-card span{display:block;color:var(--muted-text,#788797);font-size:10px}.stat-card strong{display:block;margin-top:6px;font-size:21px}
.callout{padding:18px 20px;border-left:3px solid #718da5;background:var(--surface-subtle,#f7f9fb);border-radius:0 9px 9px 0}.tool-grid-page{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.tool-link-card{padding:20px;border:1px solid var(--border-color,#e1e7ec);border-radius:11px;background:var(--surface-elevated,#fff);color:inherit;text-decoration:none}.tool-link-card strong{display:block;font-size:14px}.tool-link-card p{margin:8px 0 0;font-size:11px}.faq-item{border-bottom:1px solid var(--border-soft,#edf1f4);padding:14px 0}.faq-item summary{cursor:pointer;font-weight:700;font-size:14px}.article-meta{color:var(--muted-text,#788797);font-size:11px}.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:15px}.filter-row label{display:flex;flex-direction:column;gap:5px;font-size:11px;font-weight:600}.filter-row input,.filter-row select{min-height:36px;padding:0 10px;border:1px solid var(--border-color,#dce5ed);border-radius:7px;background:var(--surface-elevated,#fff);color:inherit}
@media(max-width:900px){.content-grid{grid-template-columns:1fr}.sidebar{position:static}.price-strip{grid-template-columns:repeat(2,1fr)}.tool-grid-page{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.price-strip,.stat-grid,.tool-grid-page{grid-template-columns:1fr}.page-content{padding:30px 0 55px}.info-card,.data-card,.chart-card{padding:15px}}
.chart-loading[hidden] {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* Hero des pages internes : adaptation complète au thème sombre */
html[data-theme="dark"] .page-hero {
  --page-hero-bg: #0c1622;
  background:
    radial-gradient(circle at 82% 20%, rgba(111,137,160,.10), transparent 34%),
    var(--page-hero-bg);
  border-bottom-color: var(--border-color, #253646);
}

html[data-theme="dark"] .page-hero h1 {
  color: var(--ink-strong, #edf3f7);
}

html[data-theme="dark"] .page-hero .lead {
  color: var(--ink-soft, #aebdca);
}

html[data-theme="dark"] .breadcrumbs {
  color: var(--muted-text, #8395a7);
}

html[data-theme="dark"] .breadcrumbs a {
  color: var(--muted-text, #8395a7);
}

html[data-theme="dark"] .page-hero .eyebrow {
  color: var(--hero-muted, #aebdca);
}