/* ============================================
   POMPE-A-CHALEUR-VENDEE.FR - Main Stylesheet
   Design: vert/bleu energie, mobile-first, conversion-oriented
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #1a6b4e;
  --color-primary-dark: #134d38;
  --color-primary-light: #e8f5ef;
  --color-secondary: #1b5e8a;
  --color-secondary-dark: #134263;
  --color-secondary-light: #e6f0f7;
  --color-accent: #2ea87e;
  --color-cta: #e8a418;
  --color-cta-hover: #d19415;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-text-inverse: #ffffff;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafb;
  --color-bg-dark: #0f2b3c;
  --color-border: #e2e8f0;
  --color-success: #16a34a;
  --color-star: #f59e0b;
  --font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-width: 1200px;
  --header-height: 72px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
.content-hero-img { width: 100%; height: auto; border-radius: var(--radius-md); margin-bottom: 24px; }
a { color: var(--color-secondary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-primary); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
p { margin-bottom: 1rem; }

/* --- Utility --- */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.text-center { text-align: center; }
.section-padding { padding: 60px 0; }
.section-padding-lg { padding: 80px 0; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  text-decoration: none;
  line-height: 1.2;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--color-cta);
  color: #1a1a1a;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-cta-hover);
  color: #1a1a1a;
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-secondary:hover {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
}
.logo svg { width: 32px; height: 32px; flex-shrink: 0; }
.logo:hover { color: var(--color-primary-dark); }
.nav-main { display: flex; align-items: center; gap: 28px; }
.nav-main a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color .2s;
  white-space: nowrap;
}
.nav-main a:hover { color: var(--color-primary); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.header-phone {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.95rem;
  white-space: nowrap;
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 6px 0;
  transition: transform .3s, opacity .3s;
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #163a4f 100%);
  color: var(--color-text-inverse);
  padding: 60px 0 70px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  position: relative;
  z-index: 1;
}
.hero-content { max-width: 600px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(46,168,126,0.2);
  color: var(--color-accent);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 {
  color: var(--color-text-inverse);
  margin-bottom: 16px;
}
.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  line-height: 1.7;
}
.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}
.hero-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.9);
}
.hero-features svg { width: 20px; height: 20px; color: var(--color-accent); flex-shrink: 0; }

/* --- Hero Form --- */
.hero-form-wrapper {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-lg);
  max-width: 440px;
}
.hero-form-wrapper h2 {
  font-size: 1.25rem;
  margin-bottom: 4px;
  color: var(--color-text);
}
.hero-form-wrapper .form-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,107,78,0.1);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-submit { width: 100%; }
.form-trust,
.hero .form-trust,
.hero-form-wrapper .form-trust {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-top: 12px;
  text-align: center;
}
.form-trust-sub {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* --- Trust Bar --- */
.trust-bar {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}
.trust-items {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px 40px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}
.trust-item svg { width: 22px; height: 22px; color: var(--color-primary); flex-shrink: 0; }

/* --- Section Header --- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}
.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--color-text-light); font-size: 1.05rem; }

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: box-shadow .2s, transform .2s;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.card-icon svg { width: 24px; height: 24px; color: var(--color-primary); }
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { font-size: 0.95rem; color: var(--color-text-light); margin-bottom: 12px; }
.card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.card-link:hover { gap: 8px; }

/* --- Zones Grid --- */
.zones-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.zone-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: box-shadow .2s, border-color .2s;
  min-width: 0;
  overflow: hidden;
}
.zone-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.zone-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.zone-card .zone-cp { color: var(--color-text-light); font-size: .85rem; margin-bottom: 8px; }
.zone-card p { font-size: .9rem; color: var(--color-text-light); margin-bottom: 12px; line-height: 1.5; }
.zone-card a { font-weight: 600; font-size: .9rem; }

/* --- Reviews --- */
.reviews-section { background: var(--color-bg-alt); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.review-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
}
.review-stars svg { width: 18px; height: 18px; color: var(--color-star); }
.review-text {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 14px;
  line-height: 1.6;
}
.review-author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}
.review-location {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* --- FAQ --- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 0;
  gap: 16px;
}
.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-light);
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-answer-inner {
  padding-top: 12px;
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
  padding: 60px 0;
  text-align: center;
}
.cta-banner h2 {
  color: var(--color-text-inverse);
  margin-bottom: 12px;
}
.cta-banner p {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  margin-bottom: 28px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner .btn-primary { font-size: 1.05rem; }

/* --- Footer --- */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.8);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo { color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 0.875rem; margin-top: 12px; line-height: 1.6; color: rgba(255,255,255,0.65); }
.footer-phone { margin-top: 14px !important; }
.footer-phone a {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.footer-phone a:hover { color: var(--color-accent); }
.footer-rge {
  display: inline-block;
  margin-top: 8px !important;
  font-size: 0.78rem !important;
  font-weight: 600;
  color: var(--color-accent) !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 1 !important;
}
.footer-col h4 {
  color: var(--color-text-inverse);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color .2s;
}
.footer-col ul a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  opacity: 0.6;
}
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

/* --- Service Page --- */
.page-hero {
  background: var(--color-primary-light);
  padding: 40px 0;
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { color: var(--color-text-light); font-size: 1.1rem; max-width: 640px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { color: var(--color-text-light); }

/* --- Content Layout --- */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}
.content-main h2 { margin-top: 40px; margin-bottom: 16px; }
.content-main h3 { margin-top: 28px; margin-bottom: 12px; }
.content-main ul, .content-main ol {
  margin-bottom: 1rem;
  padding-left: 24px;
}
.content-main ul { list-style: disc; }
.content-main ol { list-style: decimal; }
.content-main li { margin-bottom: 6px; font-size: 0.95rem; }
.content-main strong { font-weight: 600; }

/* --- Sidebar --- */
.sidebar { position: sticky; top: calc(var(--header-height) + 20px); }
.sidebar-cta {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  text-align: center;
}
.sidebar-cta h3 { font-size: 1.1rem; margin-bottom: 10px; color: #fff; }
.sidebar-cta p { font-size: 0.9rem; color: rgba(255,255,255,0.85); margin-bottom: 20px; }
.sidebar-cta a { color: #fff; text-decoration: underline; }
.sidebar-cta a:hover { color: rgba(255,255,255,0.8); }
.sidebar-cta .btn, .sidebar-cta .btn-secondary { background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.3); text-decoration: none; }
.sidebar-cta .btn:hover, .sidebar-cta .btn-secondary:hover { background: rgba(255,255,255,0.25); }
.sidebar-cta .btn-primary { background: var(--color-cta); color: #1a1a1a; border: none; text-decoration: none; }
.sidebar-nav {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar-nav h4 { font-size: 0.95rem; margin-bottom: 14px; }
.sidebar-nav ul li { margin-bottom: 8px; }
.sidebar-nav ul a {
  font-size: 0.9rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.sidebar-nav ul a:hover { color: var(--color-primary); }

/* --- Article / Blog --- */
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}
.article-meta time { font-weight: 500; }
.article-tag {
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}
.toc {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
}
.toc h3 { font-size: 1rem; margin-bottom: 12px; }
.toc ol { list-style: decimal; padding-left: 20px; }
.toc li { margin-bottom: 6px; }
.toc a { font-size: 0.9rem; color: var(--color-text-light); }
.toc a:hover { color: var(--color-primary); }

/* --- Tables --- */
.content-main table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}
.content-main th, .content-main td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.content-main th {
  background: var(--color-bg-alt);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
}

/* --- Advantages/Features List --- */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.advantage-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
}
.advantage-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.advantage-icon svg { width: 20px; height: 20px; color: var(--color-primary); }
.advantage-text h4 { font-size: 0.95rem; margin-bottom: 4px; }
.advantage-text p { font-size: 0.85rem; color: var(--color-text-light); margin: 0; }

/* --- Mobile Responsive --- */
@media (max-width: 1024px) {
  .content-layout {
    grid-template-columns: 1fr;
  }
  .sidebar { position: static; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-main { display: none; }
  .header-phone { display: none; }
  .mobile-toggle { display: block; }

  .nav-main.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    gap: 16px;
  }

  .hero { padding: 40px 0 50px; }
  .hero-inner { gap: 32px; }
  .hero-form-wrapper { max-width: 100%; padding: 24px 20px; }

  .section-padding { padding: 40px 0; }
  .section-padding-lg { padding: 50px 0; }

  .cards-grid { grid-template-columns: 1fr; }
  .zones-grid { grid-template-columns: 1fr 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .page-hero { padding: 80px 0 40px; }
}

@media (max-width: 480px) {
  .zones-grid { grid-template-columns: 1fr; }
  .hero-features { flex-direction: column; gap: 10px; }
  .trust-items { flex-direction: column; align-items: center; gap: 12px; }
}

@media (min-width: 769px) {
  .hero-inner {
    grid-template-columns: 1fr 440px;
    align-items: center;
  }
}

/* --- Simulateurs --- */
.sim-form {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 2rem 0;
  border: 1px solid var(--color-border);
}
.sim-form-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}
.sim-group { margin-bottom: 24px; }
.sim-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  font-size: 0.95rem;
}
.sim-label-hint {
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-weight: 400;
  margin-left: 4px;
}
.sim-radios { display: flex; gap: 10px; flex-wrap: wrap; }
.sim-radio { position: relative; }
.sim-radio input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  margin: 0;
}
.sim-radio span {
  display: block;
  padding: 10px 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.15s;
  background: var(--color-bg);
  line-height: 1.4;
}
.sim-radio input:checked + span {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}
.sim-radio span:hover { border-color: var(--color-accent); }
.sim-range-wrapper { padding: 4px 0; }
.sim-range {
  width: 100%;
  accent-color: var(--color-primary);
  height: 6px;
  border-radius: 3px;
  cursor: pointer;
}
.sim-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 6px;
}
.sim-range-current {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 6px;
}
.sim-result {
  border-left: 4px solid var(--color-cta);
  background: var(--color-bg);
  padding: 28px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-md);
  margin: 2rem 0;
}
.sim-result-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--color-text);
}
.sim-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}
.sim-result-row:last-of-type { border: none; }
.sim-result-label { color: var(--color-text-light); font-size: 0.9rem; }
.sim-result-value { font-weight: 700; color: var(--color-primary); font-size: 1.05rem; }
.sim-total {
  border-top: 2px solid var(--color-cta) !important;
  margin-top: 8px;
  padding-top: 14px !important;
  border-bottom: none !important;
}
.sim-total .sim-result-label { font-weight: 700; color: var(--color-text); }
.sim-total .sim-result-value { font-size: 1.2rem; color: var(--color-cta); }
.sim-rac .sim-result-label { font-weight: 600; color: var(--color-text); }
.sim-rac .sim-result-value { color: var(--color-text); }
.sim-result-actions { margin-top: 20px; display: flex; gap: 12px; flex-wrap: wrap; }
.trust-note {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

/* Simulateur hub cards */
.sim-hub-intro { margin-bottom: 2rem; }
.sim-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin: 2rem 0;
}
.sim-card {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.sim-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s;
}
.sim-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-lg); }
.sim-card:hover::before { opacity: 1; }
.sim-card-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 4px 10px;
  border-radius: 20px;
  align-self: flex-start;
}
.sim-card h3 { font-size: 1.25rem; margin: 0; color: var(--color-text); }
.sim-card p { color: var(--color-text-light); font-size: 0.95rem; margin: 0; flex-grow: 1; }
.sim-card-preview {
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  border-left: 3px solid var(--color-accent);
}
.sim-card-preview strong { color: var(--color-text); font-weight: 600; }
.sim-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  align-self: flex-start;
  margin-top: 4px;
}
.sim-card-cta::after { content: "›"; font-size: 1.1rem; transition: transform 0.2s; }
.sim-card:hover .sim-card-cta::after { transform: translateX(3px); }
.expert-note {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 22px;
  margin: 1.5rem 0;
}
.expert-note strong { color: var(--color-primary); }
.expert-tip {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 22px;
  margin: 1.5rem 0;
}
.expert-tip strong { color: var(--color-primary); }

/* Simulateur FAQ (details natif) */
.sim-faq { margin: 2rem 0; }
.sim-faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
}
.sim-faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  background: var(--color-bg-alt);
  font-size: 0.95rem;
}
.sim-faq-item summary::-webkit-details-marker { display: none; }
.sim-faq-body {
  padding: 16px 20px;
  font-size: 0.93rem;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border);
  line-height: 1.7;
}

@media (max-width: 640px) {
  .sim-cards { grid-template-columns: 1fr; }
  .sim-radios { flex-direction: column; }
  .sim-result-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .sim-result-value { font-size: 1.1rem; }
}