:root {
    --noir: #0a0a0a;
    --noir-doux: #141414;
    --gris-fonce: #1f1f1f;
    --or: #c9a961;
    --or-clair: #d4b876;
    --or-fonce: #a88b48;
    --ivoire: #f5f1e8;
    --ivoire-doux: #ebe6d8;
    --texte-clair: #d8d4c9;
    --texte-mute: #8a8578;
    --serif: 'Cormorant Garamond', 'Times New Roman', serif;
    --sans: 'Inter', -apple-system, sans-serif;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--sans);
    background: var(--noir);
    color: var(--texte-clair);
    line-height: 1.7;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  ::selection { background: var(--or); color: var(--noir); }

  .container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px;
  }

  /* === NAV === */
  .nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 24px 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 169, 97, 0.1);
    transition: padding 0.3s ease;
  }
  .nav.scrolled { padding: 16px 0; }
  .nav-inner {
    display: flex; justify-content: space-between; align-items: center;
  }
  .logo {
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 500;
    color: var(--ivoire);
    letter-spacing: 0.02em;
    text-decoration: none;
  }
  .logo span { color: var(--or); font-style: italic; }
  .nav-links {
    display: flex; gap: 40px; align-items: center;
  }
  .nav-links a {
    color: var(--texte-clair);
    text-decoration: none;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.3s ease;
  }
  .nav-links a:hover { color: var(--or); }
  .nav-tel {
    color: var(--or) !important;
    border: 1px solid var(--or);
    padding: 12px 24px;
    border-radius: 0;
    transition: all 0.3s ease !important;
  }
  .nav-tel:hover {
    background: var(--or);
    color: var(--noir) !important;
  }
  .burger {
    display: none;
    background: none; border: none; color: var(--ivoire);
    cursor: pointer; font-size: 24px;
  }

  /* === HERO === */
  .hero {
    min-height: 100vh;
    display: flex; align-items: center;
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
      radial-gradient(ellipse at 70% 30%, rgba(201, 169, 97, 0.08), transparent 60%),
      radial-gradient(ellipse at 20% 80%, rgba(201, 169, 97, 0.04), transparent 50%);
    pointer-events: none;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
  }
  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 12px;
    font-size: 12px; letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--or); margin-bottom: 32px;
    font-weight: 500;
    opacity: 0; animation: fadeUp 0.8s 0.1s forwards;
  }
  .hero-eyebrow::before {
    content: ''; width: 32px; height: 1px; background: var(--or);
  }
  .hero h1 {
    font-family: var(--serif);
    font-size: clamp(48px, 6vw, 84px);
    line-height: 1.05;
    color: var(--ivoire);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin-bottom: 32px;
    opacity: 0; animation: fadeUp 0.8s 0.2s forwards;
  }
  .hero h1 em {
    font-style: italic;
    color: var(--or);
    font-weight: 300;
  }
  .hero-sub {
    font-size: 18px;
    color: var(--texte-clair);
    margin-bottom: 48px;
    max-width: 520px;
    font-weight: 300;
    opacity: 0; animation: fadeUp 0.8s 0.3s forwards;
  }
  .hero-ctas {
    display: flex; gap: 16px; flex-wrap: wrap;
    opacity: 0; animation: fadeUp 0.8s 0.4s forwards;
  }
  .btn {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 18px 36px;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
  }
  .btn-primary {
    background: var(--or);
    color: var(--noir);
  }
  .btn-primary:hover {
    background: var(--or-clair);
    transform: translateY(-2px);
  }
  .btn-secondary {
    background: transparent;
    color: var(--ivoire);
    border: 1px solid rgba(245, 241, 232, 0.3);
  }
  .btn-secondary:hover {
    border-color: var(--or);
    color: var(--or);
  }
  .btn-arrow {
    display: inline-block;
    transition: transform 0.3s ease;
  }
  .btn:hover .btn-arrow { transform: translateX(4px); }

  .hero-visual {
    position: relative;
    aspect-ratio: 4/5;
    opacity: 0; animation: fadeIn 1.2s 0.5s forwards;
  }
  .hero-visual-frame {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(201, 169, 97, 0.3);
    transform: translate(20px, 20px);
  }
  .hero-visual-content {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--noir-doux) 0%, var(--gris-fonce) 100%);
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    padding: 48px;
    border: 1px solid rgba(201, 169, 97, 0.2);
    overflow: hidden;
  }
  .hero-visual-content::before {
    content: '';
    position: absolute;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.15), transparent 50%);
    top: -50%; left: -50%;
    animation: rotate 30s linear infinite;
  }
  .visual-emblem {
    width: 80px; height: 80px;
    border: 1px solid var(--or);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
  }
  .visual-emblem svg { width: 40px; height: 40px; fill: var(--or); }
  .visual-text {
    font-family: var(--serif);
    font-style: italic;
    font-size: 28px;
    color: var(--or);
    text-align: center;
    line-height: 1.3;
    position: relative; z-index: 1;
    margin-bottom: 12px;
  }
  .visual-sub {
    font-size: 12px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--texte-mute);
    position: relative; z-index: 1;
  }

  /* === SECTIONS === */
  section { padding: 120px 0; position: relative; }
  .section-eyebrow {
    display: inline-flex; align-items: center; gap: 12px;
    font-size: 12px; letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--or); margin-bottom: 24px;
    font-weight: 500;
  }
  .section-eyebrow::before {
    content: ''; width: 32px; height: 1px; background: var(--or);
  }
  .section-title {
    font-family: var(--serif);
    font-size: clamp(36px, 4.5vw, 56px);
    line-height: 1.1;
    color: var(--ivoire);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin-bottom: 24px;
  }
  .section-title em { font-style: italic; color: var(--or); font-weight: 300; }
  .section-intro {
    font-size: 17px;
    color: var(--texte-clair);
    max-width: 640px;
    margin-bottom: 64px;
  }

  /* === BANDE DE CONFIANCE === */
  .trust-bar {
    background: var(--noir-doux);
    border-top: 1px solid rgba(201, 169, 97, 0.15);
    border-bottom: 1px solid rgba(201, 169, 97, 0.15);
    padding: 48px 0;
  }
  .trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    text-align: center;
  }
  .trust-item-num {
    font-family: var(--serif);
    font-size: 48px;
    color: var(--or);
    font-weight: 400;
    line-height: 1;
    margin-bottom: 8px;
  }
  .trust-item-label {
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--texte-mute);
  }

  /* === PROCESSUS === */
  .processus {
    background: var(--noir);
  }
  .etapes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    margin-top: 48px;
  }
  .etape {
    position: relative;
  }
  .etape-num {
    font-family: var(--serif);
    font-size: 64px;
    color: var(--or);
    font-weight: 300;
    line-height: 1;
    margin-bottom: 24px;
    opacity: 0.9;
  }
  .etape-num::after {
    content: '';
    display: block;
    width: 40px; height: 1px;
    background: var(--or);
    margin-top: 16px;
  }
  .etape-titre {
    font-family: var(--serif);
    font-size: 24px;
    color: var(--ivoire);
    font-weight: 500;
    margin-bottom: 16px;
  }
  .etape-desc {
    font-size: 15px;
    color: var(--texte-clair);
    line-height: 1.7;
  }

  /* === SERVICES (métaux) === */
  .services {
    background: var(--noir-doux);
  }
  .metaux {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
  }
  .metal-card {
    background: var(--noir);
    border: 1px solid rgba(201, 169, 97, 0.15);
    padding: 48px 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
  }
  .metal-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 1px;
    background: var(--or);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
  }
  .metal-card:hover {
    border-color: rgba(201, 169, 97, 0.4);
    transform: translateY(-4px);
  }
  .metal-card:hover::before { transform: scaleX(1); }
  .metal-icon {
    width: 56px; height: 56px;
    margin-bottom: 32px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--or);
    border-radius: 50%;
  }
  .metal-icon svg { width: 24px; height: 24px; fill: var(--or); }
  .metal-titre {
    font-family: var(--serif);
    font-size: 26px;
    color: var(--ivoire);
    font-weight: 500;
    margin-bottom: 16px;
  }
  .metal-desc {
    font-size: 14px;
    color: var(--texte-clair);
    margin-bottom: 24px;
  }
  .metal-list {
    list-style: none;
    padding: 0;
  }
  .metal-list li {
    font-size: 13px;
    color: var(--texte-mute);
    padding: 8px 0;
    border-bottom: 1px solid rgba(201, 169, 97, 0.08);
    display: flex; align-items: center; gap: 12px;
  }
  .metal-list li::before {
    content: '—';
    color: var(--or);
  }
  .metal-list li:last-child { border-bottom: none; }

  /* === GARANTIES === */
  .garanties {
    background: var(--noir);
  }
  .garanties-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .garanties-list {
    list-style: none;
    margin-top: 32px;
  }
  .garantie-item {
    display: flex; gap: 24px;
    padding: 32px 0;
    border-bottom: 1px solid rgba(201, 169, 97, 0.1);
  }
  .garantie-item:last-child { border-bottom: none; }
  .garantie-num {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--or);
    font-style: italic;
    flex-shrink: 0;
    padding-top: 4px;
  }
  .garantie-content h3 {
    font-family: var(--serif);
    font-size: 22px;
    color: var(--ivoire);
    font-weight: 500;
    margin-bottom: 8px;
  }
  .garantie-content p {
    font-size: 15px;
    color: var(--texte-clair);
    line-height: 1.7;
  }

  /* === ZONE D'INTERVENTION === */
  .zone {
    background: var(--noir-doux);
  }
  .zone-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .zone-villes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 32px;
  }
  .ville {
    font-size: 14px;
    color: var(--texte-clair);
    padding: 12px 0;
    border-bottom: 1px solid rgba(201, 169, 97, 0.1);
    display: flex; justify-content: space-between; align-items: center;
  }
  .ville-cp {
    color: var(--or);
    font-size: 12px;
    letter-spacing: 0.05em;
  }
  .zone-visual {
    aspect-ratio: 1;
    background: var(--noir);
    border: 1px solid rgba(201, 169, 97, 0.2);
    position: relative;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
  }
  .zone-visual::before {
    content: '';
    position: absolute;
    width: 80%; height: 80%;
    border: 1px solid rgba(201, 169, 97, 0.15);
    border-radius: 50%;
  }
  .zone-visual::after {
    content: '';
    position: absolute;
    width: 50%; height: 50%;
    border: 1px solid rgba(201, 169, 97, 0.25);
    border-radius: 50%;
  }
  .zone-pin {
    position: relative;
    z-index: 1;
    text-align: center;
  }
  .zone-pin-dot {
    width: 16px; height: 16px;
    background: var(--or);
    border-radius: 50%;
    margin: 0 auto 16px;
    box-shadow: 0 0 0 8px rgba(201, 169, 97, 0.2), 0 0 0 16px rgba(201, 169, 97, 0.1);
    animation: pulse 2.5s ease-in-out infinite;
  }
  .zone-pin-name {
    font-family: var(--serif);
    font-size: 24px;
    color: var(--ivoire);
    font-style: italic;
  }
  .zone-pin-cp {
    font-size: 12px;
    letter-spacing: 0.25em;
    color: var(--or);
    text-transform: uppercase;
    margin-top: 8px;
  }

  /* === RDV / PLANNING === */
  .rdv {
    background: var(--noir);
    position: relative;
  }
  .rdv::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 97, 0.3), transparent);
  }
  .rdv-container {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
  }
  .rdv .section-eyebrow,
  .rdv .section-title,
  .rdv .section-intro {
    text-align: center;
  }
  .rdv .section-eyebrow {
    justify-content: center;
  }
  .rdv .section-intro { margin-left: auto; margin-right: auto; }

  .planning-card {
    background: var(--noir-doux);
    border: 1px solid rgba(201, 169, 97, 0.2);
    padding: 48px;
    text-align: left;
    margin-top: 48px;
  }
  .planning-step-label {
    font-size: 11px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 16px;
    display: flex; align-items: center; gap: 12px;
  }
  .planning-step-label::before {
    content: '';
    width: 24px; height: 1px;
    background: var(--or);
  }
  .planning-section { margin-bottom: 40px; }
  .planning-section:last-child { margin-bottom: 0; }

  /* Sélection date */
  .date-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 8px;
  }
  .date-cell {
    background: var(--noir);
    border: 1px solid rgba(201, 169, 97, 0.15);
    padding: 16px 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: var(--sans);
  }
  .date-cell:hover:not(.disabled) {
    border-color: var(--or);
    transform: translateY(-2px);
  }
  .date-cell.selected {
    background: var(--or);
    color: var(--noir);
    border-color: var(--or);
  }
  .date-cell.disabled {
    opacity: 0.25;
    cursor: not-allowed;
  }
  .date-day {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
    color: var(--texte-mute);
  }
  .date-cell.selected .date-day { color: var(--noir); opacity: 0.7; }
  .date-num {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 500;
    color: var(--ivoire);
  }
  .date-cell.selected .date-num { color: var(--noir); }
  .date-month {
    font-size: 10px;
    color: var(--texte-mute);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 2px;
  }
  .date-cell.selected .date-month { color: var(--noir); opacity: 0.7; }

  .date-nav {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px;
  }
  .date-nav-btn {
    background: transparent;
    border: 1px solid rgba(201, 169, 97, 0.3);
    color: var(--or);
    width: 40px; height: 40px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 16px;
  }
  .date-nav-btn:hover:not(:disabled) {
    background: var(--or);
    color: var(--noir);
  }
  .date-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }
  .date-nav-label {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--ivoire);
    font-style: italic;
  }

  /* Créneaux horaires */
  .creneaux-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
  }
  .creneau {
    background: var(--noir);
    border: 1px solid rgba(201, 169, 97, 0.15);
    padding: 14px 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: var(--sans);
    font-size: 14px;
    color: var(--texte-clair);
    letter-spacing: 0.05em;
  }
  .creneau:hover:not(.disabled) {
    border-color: var(--or);
    color: var(--or);
  }
  .creneau.selected {
    background: var(--or);
    color: var(--noir);
    border-color: var(--or);
  }
  .creneau.disabled {
    opacity: 0.25;
    cursor: not-allowed;
    text-decoration: line-through;
  }
  .creneaux-empty {
    text-align: center;
    color: var(--texte-mute);
    padding: 32px;
    font-style: italic;
    font-family: var(--serif);
    font-size: 18px;
  }

  /* Formulaire */
  .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
  }
  .form-group label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--texte-mute);
    margin-bottom: 8px;
  }
  .form-input, .form-textarea {
    width: 100%;
    background: var(--noir);
    border: 1px solid rgba(201, 169, 97, 0.2);
    padding: 16px 18px;
    color: var(--ivoire);
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 300;
    transition: border-color 0.25s ease;
  }
  .form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--or);
  }
  .form-textarea {
    resize: vertical;
    min-height: 100px;
    font-family: var(--sans);
  }
  .rdv-recap {
    background: var(--noir);
    border: 1px dashed rgba(201, 169, 97, 0.3);
    padding: 20px 24px;
    margin: 24px 0;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
  }
  .rdv-recap-label {
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--or);
  }
  .rdv-recap-value {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--ivoire);
    font-style: italic;
  }
  .form-submit {
    width: 100%;
    margin-top: 8px;
    padding: 20px;
    justify-content: center;
  }
  .form-submit:disabled {
    background: rgba(201, 169, 97, 0.2);
    color: var(--texte-mute);
    cursor: not-allowed;
    transform: none;
  }
  .form-mention {
    text-align: center;
    font-size: 12px;
    color: var(--texte-mute);
    margin-top: 16px;
    font-style: italic;
  }

  /* Consentement RGPD */
  .rgpd-consent {
    background: var(--noir);
    border: 1px solid rgba(201, 169, 97, 0.15);
    padding: 20px 22px;
    margin: 24px 0 8px;
    transition: border-color 0.3s ease;
  }
  .rgpd-consent.checked {
    border-color: rgba(201, 169, 97, 0.4);
    background: rgba(201, 169, 97, 0.04);
  }
  .rgpd-label {
    display: flex;
    gap: 16px;
    cursor: pointer;
    align-items: flex-start;
    user-select: none;
  }
  .rgpd-checkbox {
    flex-shrink: 0;
    width: 20px; height: 20px;
    border: 1px solid rgba(201, 169, 97, 0.4);
    background: var(--noir);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    margin-top: 2px;
    position: relative;
    transition: all 0.25s ease;
  }
  .rgpd-checkbox:hover {
    border-color: var(--or);
  }
  .rgpd-checkbox:checked {
    background: var(--or);
    border-color: var(--or);
  }
  .rgpd-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 6px; top: 2px;
    width: 5px; height: 10px;
    border: solid var(--noir);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
  }
  .rgpd-text {
    font-size: 13px;
    color: var(--texte-clair);
    line-height: 1.6;
  }
  .rgpd-text a {
    color: var(--or);
    text-decoration: none;
    border-bottom: 1px solid rgba(201, 169, 97, 0.4);
    transition: border-color 0.25s ease;
  }
  .rgpd-text a:hover {
    border-bottom-color: var(--or);
  }
  .rgpd-text strong {
    color: var(--ivoire);
    font-weight: 500;
  }

  /* Confirmation */
  .confirmation {
    text-align: center;
    padding: 48px 24px;
    display: none;
  }
  .confirmation.active { display: block; }
  .confirmation-icon {
    width: 80px; height: 80px;
    margin: 0 auto 32px;
    border: 1px solid var(--or);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--or);
    font-size: 32px;
    font-family: var(--serif);
  }
  .confirmation h3 {
    font-family: var(--serif);
    font-size: 36px;
    color: var(--ivoire);
    font-weight: 400;
    margin-bottom: 16px;
  }
  .confirmation h3 em { color: var(--or); font-style: italic; }
  .confirmation p {
    font-size: 16px;
    color: var(--texte-clair);
    max-width: 480px;
    margin: 0 auto 8px;
  }

  /* === FAQ === */
  .faq {
    background: var(--noir-doux);
  }
  .faq-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
  }
  .faq-list {
    display: flex;
    flex-direction: column;
  }
  .faq-item {
    border-bottom: 1px solid rgba(201, 169, 97, 0.15);
  }
  .faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--ivoire);
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 500;
    text-align: left;
    padding: 28px 0;
    cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    gap: 24px;
    transition: color 0.3s ease;
  }
  .faq-question:hover { color: var(--or); }
  .faq-icon {
    color: var(--or);
    font-size: 24px;
    transition: transform 0.3s ease;
    font-family: var(--serif);
    font-weight: 300;
    flex-shrink: 0;
  }
  .faq-item.open .faq-icon { transform: rotate(45deg); }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
  }
  .faq-item.open .faq-answer {
    max-height: 400px;
    padding-bottom: 28px;
  }
  .faq-answer p {
    font-size: 15px;
    color: var(--texte-clair);
    line-height: 1.8;
  }

  /* === FOOTER === */
  .footer {
    background: var(--noir);
    border-top: 1px solid rgba(201, 169, 97, 0.15);
    padding: 80px 0 32px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
    gap: 48px;
    margin-bottom: 64px;
  }
  .footer-brand .logo { display: inline-block; margin-bottom: 24px; }
  .footer-brand p {
    font-size: 14px;
    color: var(--texte-mute);
    max-width: 360px;
    line-height: 1.8;
  }
  .footer-col h4 {
    font-size: 11px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 24px;
    font-weight: 500;
  }
  .footer-col ul {
    list-style: none;
  }
  .footer-col li {
    margin-bottom: 12px;
  }
  .footer-col a {
    color: var(--texte-clair);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
  }
  .footer-col a:hover { color: var(--or); }
  .footer-bottom {
    border-top: 1px solid rgba(201, 169, 97, 0.1);
    padding-top: 32px;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-bottom p {
    font-size: 12px;
    color: var(--texte-mute);
  }
  .footer-bottom a { color: var(--texte-mute); text-decoration: none; }
  .footer-bottom a:hover { color: var(--or); }

  /* === ANIMATIONS === */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  @keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 8px rgba(201, 169, 97, 0.2), 0 0 0 16px rgba(201, 169, 97, 0.1); }
    50% { box-shadow: 0 0 0 14px rgba(201, 169, 97, 0.15), 0 0 0 24px rgba(201, 169, 97, 0.05); }
  }
  @keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }

  /* Reveal au scroll */
  .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* === RESPONSIVE === */
  @media (max-width: 968px) {
    .hero-grid, .garanties-grid, .zone-grid, .faq-grid { grid-template-columns: 1fr; gap: 48px; }
    .etapes, .metaux { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .nav-links a:not(.nav-tel) { display: none; }
    .footer-grid { grid-template-columns: 1fr; gap: 48px; }
    section { padding: 80px 0; }
  }
  @media (max-width: 640px) {
    .container { padding: 0 20px; }
    .hero { padding: 120px 0 60px; }
    .etapes, .metaux, .zone-villes { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .planning-card { padding: 32px 20px; }
    .date-grid { grid-template-columns: repeat(7, 1fr); gap: 4px; }
    .date-cell { padding: 12px 4px; }
    .date-num { font-size: 18px; }
    .nav-links { gap: 16px; }
    .nav-tel { padding: 10px 16px; font-size: 12px; }
    .btn { padding: 16px 28px; font-size: 12px; }
  }