/* ==========================================================================
   STYLE LUXE ÉDITORIAL · PORCELAINES APILCO / GROUPE DESHOULIÈRES
   Grammaire de Référence : Haute Céramique & Arts de la Table (Inspiration Palmer Dinnerware)
   Palette : Blanc Kaolin, Ivoire Albâtre, Vert Bistrot Empire, Or Cuit Grand Feu & Nuit d'Atelier
   Typographie : Playfair Display (Didone noble) & Chivo (Grotesk technique)
   ========================================================================== */

:root {
  --color-porcelaine: #FFFFFF;
  --color-kaolin: #FAF8F5;
  --color-ivoire: #F4EFEB;
  --color-pierre: #EBE5DC;
  --color-pierre-border: #DDD6C8;
  --color-pierre-soft: #F9F7F2;
  
  --color-bistrot: #183827;
  --color-bistrot-deep: #0C1E14;
  --color-bistrot-soft: #234D37;
  
  --color-gold: #C59B27;
  --color-gold-light: #DFC066;
  --color-gold-muted: #9E7A1C;
  --color-gold-glow: rgba(197, 155, 39, 0.25);
  
  --color-four-dark: #0F1012;
  --color-four-card: #17191D;
  --color-four-border: #282C33;
  --color-four-glow: rgba(223, 110, 39, 0.18);
  
  --color-ink: #18191B;
  --color-ink-muted: #585C65;
  --color-ink-subtle: #848994;
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Chivo', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.04);
  --shadow-elevated: 0 20px 50px rgba(24, 56, 39, 0.08);
  --shadow-dark: 0 24px 60px rgba(0, 0, 0, 0.6);
  --shadow-poincon: inset 0 2px 4px rgba(0, 0, 0, 0.04), 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* Reset universel */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-kaolin);
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.65;
  overflow-x: hidden;
  width: 100%;
  background: var(--color-kaolin);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Animations cinétiques subtiles */
@keyframes hero-breathe {
  0% { transform: scale(1.0); }
  50% { transform: scale(1.035); }
  100% { transform: scale(1.0); }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes heat-pulse {
  0% { box-shadow: 0 0 30px rgba(197, 155, 39, 0.15); }
  50% { box-shadow: 0 0 60px rgba(223, 110, 39, 0.35); }
  100% { box-shadow: 0 0 30px rgba(197, 155, 39, 0.15); }
}

/* ==========================================================================
   NAVIGATION HAUTE FACTURE (Épurée, sans bandeau commercial)
   ========================================================================== */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-pierre-border);
  transition: var(--transition-smooth);
}
.nav-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo-link {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo-svg {
  height: 46px;
  width: auto;
  display: block;
}
.nav-group-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-ink-subtle);
  border-left: 1px solid var(--color-pierre-border);
  padding-left: 14px;
  font-weight: 500;
  display: none;
}
@media (min-width: 1200px) {
  .nav-group-tag { display: block; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.8vw, 2rem);
  list-style: none;
}
.nav-links a {
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  position: relative;
  transition: var(--transition-smooth);
  white-space: nowrap;
}
.nav-links a:hover {
  color: var(--color-bistrot);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-bistrot);
  transition: var(--transition-smooth);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-conditions-link {
  color: var(--color-gold-muted) !important;
  font-weight: 600 !important;
}
.nav-cta-btn {
  border: 1px solid var(--color-bistrot);
  color: var(--color-bistrot) !important;
  padding: 8px 18px;
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  white-space: nowrap;
}
.nav-cta-btn:hover {
  background: var(--color-bistrot);
  color: #fff !important;
}

/* Menu Mobile Toggle */
.menu-toggle-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  z-index: 210;
}
.menu-toggle-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  transition: var(--transition-smooth);
}

/* ==========================================================================
   BLOC 1 : HERO MONUMENTAL DES ARTS DE LA TABLE (Ouverture scénographique)
   ========================================================================== */

.hero-luxury-stage {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-kaolin) 100%);
  padding: 80px 40px 100px;
  border-bottom: 1px solid var(--color-pierre-border);
  overflow: hidden;
}
.hero-luxury-inner {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.hero-editorial-col {
  z-index: 2;
}
.hero-origin-stamp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold-muted);
  font-weight: 700;
  margin-bottom: 24px;
}
.hero-origin-stamp::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--color-gold-muted);
}
.hero-monument-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4.4vw, 4.6rem);
  font-weight: 500;
  line-height: 1.12;
  color: var(--color-ink);
  letter-spacing: -0.015em;
  margin-bottom: 28px;
}
.hero-monument-title em {
  font-style: italic;
  color: var(--color-bistrot);
}
.hero-editorial-lead {
  font-size: 1.12rem;
  color: var(--color-ink-muted);
  line-height: 1.75;
  max-width: 600px;
  margin-bottom: 40px;
}
.hero-poincons-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--color-pierre-border);
}
.poincon-metric-box .metric-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--color-bistrot);
  line-height: 1;
  margin-bottom: 6px;
}
.poincon-metric-box .metric-label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-subtle);
  font-weight: 500;
}

/* Scénographie de l'Enfournement */
.hero-tableau-col {
  position: relative;
  z-index: 1;
}
.tableau-grand-feu {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-pierre-border);
  padding: 14px;
  border-radius: 4px;
  box-shadow: var(--shadow-elevated);
}
.tableau-media-frame {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  background: var(--color-pierre);
}
.tableau-media-frame img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  object-position: center;
  animation: hero-breathe 22s infinite ease-in-out;
  transform-origin: center center;
}
.tableau-cartouche-over {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  padding: 14px 20px;
  border: 1px solid var(--color-pierre-border);
  border-radius: 2px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cartouche-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}
.cartouche-sub {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold-muted);
  font-weight: 600;
}

/* ==========================================================================
   BANDEAU MARQUEE CINÉTIQUE (Rythme de manufacture)
   ========================================================================== */

.marquee-strip {
  background: var(--color-bistrot-deep);
  color: rgba(255, 255, 255, 0.85);
  padding: 18px 0;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.marquee-track {
  display: flex;
  gap: 40px;
  animation: marquee 36s linear infinite;
}
.marquee-item {
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 40px;
}
.marquee-dot {
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
  display: inline-block;
}

/* ==========================================================================
   BLOC 2 : LE POINÇON HISTORIQUE & LA MATIÈRE VRAIE
   ========================================================================== */

.section-poincon-matiere {
  padding: 120px 40px;
  background: var(--color-porcelaine);
}
.poincon-matiere-container {
  max-width: 1260px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: center;
}
.poincon-sculpte-card {
  background: var(--color-pierre-soft);
  border: 1px solid var(--color-pierre-border);
  border-radius: 6px;
  padding: 48px 36px;
  text-align: center;
  box-shadow: var(--shadow-poincon);
}
.poincon-annee-monument {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 8vw, 7.5rem);
  font-weight: 600;
  color: var(--color-bistrot);
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.poincon-marque-lieu {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-muted);
  font-weight: 700;
  display: block;
}
.poincon-groupe-mention {
  font-size: 0.74rem;
  color: var(--color-ink-subtle);
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-pierre-border);
}

.matiere-narrative-col .eyebrow-accent {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-gold-muted);
  font-weight: 700;
  display: block;
  margin-bottom: 16px;
}
.matiere-narrative-col h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 3.4vw, 3rem);
  font-weight: 500;
  line-height: 1.22;
  color: var(--color-ink);
  margin-bottom: 24px;
}
.matiere-narrative-col p {
  font-size: 1.08rem;
  color: var(--color-ink-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}
.matiere-trio-minerais {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.mineral-box {
  background: var(--color-kaolin);
  border: 1px solid var(--color-pierre-border);
  padding: 22px 20px;
  border-radius: 4px;
}
.mineral-box .mineral-nom {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-bistrot);
  margin-bottom: 6px;
}
.mineral-box .mineral-role {
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  line-height: 1.5;
}

/* ==========================================================================
   BLOC 3 : LE BANC D'ÉPREUVE INTERACTIF À SONDE THERMIQUE (L'Unique Section Sombre)
   ========================================================================== */

.section-banc-grand-feu {
  padding: 130px 40px;
  background: var(--color-four-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.section-banc-grand-feu::before {
  content: '';
  position: absolute;
  top: 0;
  right: 15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-four-glow) 0%, transparent 70%);
  pointer-events: none;
}
.banc-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.banc-header-area {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 50px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--color-four-border);
}
.banc-header-left .eyebrow-gold {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}
.banc-header-left h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.6vw, 3.4rem);
  font-weight: 500;
  line-height: 1.18;
  color: #fff;
}
.banc-poincon-degres {
  font-family: var(--font-serif);
  font-size: clamp(3.4rem, 6vw, 5.2rem);
  font-weight: 600;
  color: var(--color-gold);
  line-height: 0.95;
  text-align: right;
  white-space: nowrap;
}
.banc-poincon-degres small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-subtle);
  margin-top: 6px;
}

/* Scène interactive du banc d'épreuve */
.banc-interactive-stage {
  background: var(--color-four-card);
  border: 1px solid var(--color-four-border);
  border-radius: 6px;
  padding: 44px;
  box-shadow: var(--shadow-dark);
}
.banc-paliers-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.banc-palier-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 20px 18px;
  text-align: left;
  transition: var(--transition-smooth);
}
.banc-palier-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
}
.banc-palier-btn.active {
  background: var(--color-bistrot);
  border-color: var(--color-gold);
  box-shadow: 0 0 20px rgba(197, 155, 39, 0.2);
}
.banc-palier-btn .palier-code {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 6px;
}
.banc-palier-btn .palier-titre {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
}

.banc-dynamic-display {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--color-four-border);
}
.banc-text-panel h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  font-weight: 500;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.25;
}
.banc-text-panel p {
  color: #B2B7C4;
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 30px;
}
.banc-metrics-cluster {
  display: flex;
  gap: 36px;
}
.banc-metric-stat .stat-value {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 4px;
}
.banc-metric-stat .stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-ink-subtle);
}

.banc-sim-visual {
  background: #0B0C0E;
  border: 1px solid var(--color-four-border);
  border-radius: 4px;
  padding: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sim-gauge-circle {
  width: 160px;
  height: 160px;
  margin: 0 auto 24px;
  border-radius: 50%;
  border: 2px dashed rgba(197, 155, 39, 0.4);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle, rgba(197, 155, 39, 0.12) 0%, transparent 70%);
  animation: heat-pulse 6s infinite ease-in-out;
}
.sim-gauge-temp {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1;
}
.sim-gauge-unit {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8C92A0;
  margin-top: 4px;
}
.sim-statut-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.sim-statut-desc {
  font-size: 0.82rem;
  color: #8C92A0;
  line-height: 1.5;
  max-width: 260px;
  margin: 0 auto;
}

/* ==========================================================================
   BLOC 4 : LES SILHOUETTES DE RÉFÉRENCE & LA TABLE D'HÔTELLERIE
   ========================================================================== */

.section-silhouettes-table {
  padding: 120px 40px;
  background: var(--color-kaolin);
}
.silhouettes-container {
  max-width: 1280px;
  margin: 0 auto;
}
.silhouettes-header {
  margin-bottom: 60px;
  max-width: 800px;
}
.silhouettes-header .eyebrow-accent {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-gold-muted);
  font-weight: 700;
  display: block;
  margin-bottom: 14px;
}
.silhouettes-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.4vw, 3.2rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-ink);
}

/* Diptyque Vedette : La Tasse Bistrot */
.diptyque-hero-piece {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--color-pierre-border);
  border-radius: 4px;
  padding: 40px;
  box-shadow: var(--shadow-subtle);
  margin-bottom: 60px;
}
.piece-visual-frame {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  background: var(--color-pierre-soft);
}
.piece-visual-frame img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center;
}
.piece-editorial-text h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  font-weight: 500;
  color: var(--color-bistrot);
  line-height: 1.25;
  margin-bottom: 20px;
}
.piece-editorial-text p {
  font-size: 1.05rem;
  color: var(--color-ink-muted);
  line-height: 1.75;
  margin-bottom: 24px;
}
.piece-fiche-technique {
  background: var(--color-kaolin);
  border-left: 3px solid var(--color-bistrot);
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--color-ink);
  line-height: 1.6;
}

/* Trio de Silhouettes */
.trio-silhouettes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.silhouette-card {
  background: #fff;
  border: 1px solid var(--color-pierre-border);
  border-radius: 4px;
  padding: 36px 30px;
  transition: var(--transition-smooth);
}
.silhouette-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--color-gold);
}
.silhouette-card .card-category {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gold-muted);
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}
.silhouette-card h4 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 14px;
  line-height: 1.3;
}
.silhouette-card p {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  line-height: 1.65;
}

/* ==========================================================================
   BLOC 5 : LA MANUFACTURE DU PLANTY & MÉMOIRE DE CHAUVIGNY
   ========================================================================== */

.section-planty-memoire {
  padding: 120px 40px;
  background: var(--color-porcelaine);
  border-top: 1px solid var(--color-pierre-border);
}
.planty-memoire-container {
  max-width: 1260px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.planty-archive-frame {
  border: 1px solid var(--color-pierre-border);
  padding: 12px;
  background: var(--color-pierre-soft);
  border-radius: 4px;
  box-shadow: var(--shadow-subtle);
}
.planty-archive-frame img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  filter: contrast(1.04);
}
.planty-archive-caption {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-subtle);
  margin-top: 10px;
  display: block;
}

.planty-editorial-col .eyebrow-accent {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-gold-muted);
  font-weight: 700;
  display: block;
  margin-bottom: 14px;
}
.planty-editorial-col h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 2.9rem);
  font-weight: 500;
  line-height: 1.22;
  color: var(--color-ink);
  margin-bottom: 24px;
}
.planty-editorial-col p {
  font-size: 1.08rem;
  color: var(--color-ink-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}
.planty-labels-row {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.planty-label-pill {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-bistrot);
  border: 1px solid var(--color-pierre-border);
  padding: 8px 18px;
  border-radius: 30px;
  background: var(--color-kaolin);
}

/* ==========================================================================
   BLOC 6 : HORIZON 2026 — QUESTION INDUSTRIELLE & STRATÉGIQUE (Bloc Final)
   ========================================================================== */

.section-bicentenaire-strategique {
  padding: 130px 40px;
  background: var(--color-kaolin);
  border-top: 1px solid var(--color-pierre-border);
  border-bottom: 1px solid var(--color-pierre-border);
  text-align: center;
}
.bicentenaire-inner {
  max-width: 960px;
  margin: 0 auto;
}
.bicentenaire-badge-2026 {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold-muted);
  font-weight: 700;
  margin-bottom: 24px;
}
.bicentenaire-title-siecle {
  font-family: var(--font-serif);
  font-size: clamp(2.3rem, 3.8vw, 3.4rem);
  font-weight: 500;
  line-height: 1.22;
  color: var(--color-ink);
  margin-bottom: 32px;
}
.bicentenaire-question-industrielle {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.7;
  color: var(--color-bistrot);
  font-style: italic;
  font-weight: 500;
  max-width: 860px;
  margin: 0 auto 40px;
  padding: 24px 30px;
  background: #fff;
  border: 1px solid var(--color-pierre-border);
  border-radius: 4px;
  box-shadow: var(--shadow-subtle);
}
.bicentenaire-signature-line {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-subtle);
  font-weight: 600;
}

/* ==========================================================================
   BANDE SOBRE "À PROPOS DE CETTE PROPOSITION" (Accès conditions)
   ========================================================================== */

.bande-a-propos-sobre {
  background: var(--color-porcelaine);
  padding: 70px 40px;
  border-bottom: 1px solid var(--color-pierre-border);
}
.a-propos-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.a-propos-text-col .tag-mini {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gold-muted);
  font-weight: 700;
  margin-bottom: 6px;
  display: block;
}
.a-propos-text-col h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 8px;
}
.a-propos-text-col p {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  max-width: 680px;
  line-height: 1.65;
}
.btn-conditions-discret {
  display: inline-block;
  background: var(--color-bistrot);
  color: #fff;
  padding: 13px 26px;
  border-radius: 2px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: var(--transition-smooth);
}
.btn-conditions-discret:hover {
  background: var(--color-bistrot-soft);
}

/* ==========================================================================
   PIED DE PAGE
   ========================================================================== */

.site-footer {
  background: #0E0F11;
  color: #9296A2;
  padding: 80px 40px 30px;
  font-size: 0.88rem;
}
.footer-container {
  max-width: 1260px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-logo-svg {
  height: 48px;
  width: auto;
  margin-bottom: 20px;
  display: block;
}
.footer-brand p {
  line-height: 1.65;
  max-width: 400px;
  color: #828692;
}
.footer-col h5 {
  font-size: 0.84rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  font-weight: 600;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col a:hover {
  color: #fff;
  text-decoration: underline;
}
.footer-bottom-line {
  max-width: 1260px;
  margin: 30px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: #636773;
}
.footer-bottom-line a {
  color: #9A9EAB;
  text-decoration: underline;
}
.mention-droits-legale {
  max-width: 1260px;
  margin: 20px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.72rem;
  line-height: 1.5;
  color: #4D505A;
}

/* ==========================================================================
   PAGE DES CONDITIONS : /conditions/ (Conservation intégrale des styles)
   ========================================================================== */

.conditions-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-bistrot), var(--color-gold));
  z-index: 1000;
  transition: width 0.1s ease-out;
}

.conditions-hero {
  padding: 100px 40px 80px;
  background: var(--color-kaolin);
  border-bottom: 1px solid var(--color-pierre-border);
}
.conditions-hero-grid {
  max-width: 1260px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.conditions-hero-text .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gold-muted);
  margin-bottom: 16px;
  font-weight: 700;
}
.conditions-hero-text .eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-gold-muted);
}
.conditions-hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 3.8vw, 3.6rem);
  font-weight: 500;
  line-height: 1.18;
  color: var(--color-ink);
  margin-bottom: 24px;
}
.conditions-hero-text h1 em {
  font-style: italic;
  color: var(--color-bistrot);
}
.conditions-hero-text p {
  font-size: 1.05rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.conditions-hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  align-items: center;
  flex-wrap: wrap;
}
.btn-primary-bistrot {
  background: var(--color-bistrot);
  color: #fff;
  padding: 14px 28px;
  border-radius: 2px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition-smooth);
}
.btn-primary-bistrot:hover {
  background: var(--color-bistrot-soft);
}
.btn-outline-dark {
  border: 1px solid var(--color-pierre-border);
  background: #fff;
  color: var(--color-ink);
  padding: 14px 28px;
  border-radius: 2px;
  font-weight: 500;
  font-size: 0.92rem;
  transition: var(--transition-smooth);
}
.btn-outline-dark:hover {
  border-color: var(--color-ink);
}
.conditions-author-line {
  font-size: 0.82rem;
  color: var(--color-ink-subtle);
  margin-top: 20px;
}

.conditions-collage {
  position: relative;
  height: 460px;
}
.collage-card {
  position: absolute;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 4px solid #fff;
}
.collage-card-1 {
  top: 10px;
  left: 20px;
  width: 280px;
  height: 330px;
  transform: rotate(-2.5deg);
  z-index: 2;
}
.collage-card-2 {
  bottom: 20px;
  right: 20px;
  width: 310px;
  height: 220px;
  transform: rotate(2deg);
  z-index: 3;
}
.collage-card-3 {
  top: 60px;
  right: 40px;
  width: 240px;
  height: 180px;
  transform: rotate(4deg);
  z-index: 1;
}
.collage-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.collage-stamp {
  position: absolute;
  bottom: 30px;
  left: 10px;
  z-index: 4;
  background: var(--color-gold);
  color: #fff;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(197, 155, 39, 0.4);
}

/* Bande Sombre Repères Conditions */
.section-reperes-chiffres {
  background: var(--color-four-dark);
  color: #fff;
  padding: 80px 40px;
}
.reperes-grid {
  max-width: 1260px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.repere-item .num {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 8px;
}
.repere-item .lbl {
  font-size: 0.88rem;
  color: #A3A7AF;
}
.reperes-subline {
  max-width: 1260px;
  margin: 40px auto 0;
  text-align: center;
  font-size: 0.85rem;
  color: #7D818C;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
}

/* Grille des Forfaits */
.section-plans {
  padding: 120px 40px;
  background: var(--color-kaolin);
}
.plans-wrapper {
  max-width: 1260px;
  margin: 0 auto;
}
.plans-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}
.plans-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 500;
  color: var(--color-ink);
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}
.plan-card {
  background: #fff;
  border-radius: 4px;
  padding: 40px 32px;
  border: 1px solid var(--color-pierre-border);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
}
.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elevated);
}
.plan-card.featured {
  border: 2px solid var(--color-gold);
}
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gold);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.plan-ghost-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: rgba(24, 56, 39, 0.08);
  font-weight: 700;
  position: absolute;
  top: 20px;
  right: 24px;
  line-height: 1;
}
.plan-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-ink);
  margin-bottom: 12px;
}
.plan-price-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 20px;
}
.plan-price {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-bistrot);
  line-height: 1;
}
.plan-currency {
  font-size: 1rem;
  color: var(--color-ink-subtle);
  font-weight: 500;
}
.plan-situation {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-pierre-border);
}
.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
  flex-grow: 1;
}
.plan-features-list li {
  font-size: 0.9rem;
  color: var(--color-ink);
  line-height: 1.5;
  position: relative;
  padding-left: 20px;
}
.plan-features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}
.plan-remise {
  font-size: 0.84rem;
  color: var(--color-ink-subtle);
  background: var(--color-kaolin);
  padding: 12px 14px;
  border-radius: 2px;
  margin-bottom: 24px;
  line-height: 1.5;
}
.plan-btn {
  display: block;
  text-align: center;
  padding: 14px 20px;
  border-radius: 2px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--transition-smooth);
}
.btn-plan-standard {
  border: 1px solid var(--color-bistrot);
  color: var(--color-bistrot);
}
.btn-plan-standard:hover {
  background: var(--color-bistrot);
  color: #fff;
}
.btn-plan-featured {
  background: var(--color-gold);
  color: #fff;
}
.btn-plan-featured:hover {
  background: var(--color-gold-muted);
}

/* Tableau Comparatif */
.section-comparer {
  padding: 100px 40px;
  background: var(--color-porcelaine);
  border-top: 1px solid var(--color-pierre-border);
}
.comparer-container {
  max-width: 1260px;
  margin: 0 auto;
}
.comparer-header {
  text-align: center;
  margin-bottom: 50px;
}
.comparer-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 500;
}
.table-responsive {
  overflow-x: auto;
  border: 1px solid var(--color-pierre-border);
  border-radius: 4px;
  background: #fff;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}
.comparison-table th,
.comparison-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-pierre-border);
}
.comparison-table thead th {
  background: var(--color-kaolin);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-ink);
}
.comparison-table thead th small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-bistrot);
  font-weight: 600;
  margin-top: 4px;
}
.comparison-table tbody tr:hover {
  background: var(--color-pierre-soft);
}
.comparison-table .col-featured {
  background: rgba(197, 155, 39, 0.04);
}

/* Accordéons Questions & Définitions */
.section-questions-def {
  padding: 120px 40px;
  background: var(--color-kaolin);
  border-top: 1px solid var(--color-pierre-border);
}
.questions-container {
  max-width: 980px;
  margin: 0 auto;
}
.questions-header {
  text-align: center;
  margin-bottom: 60px;
}
.questions-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 500;
  margin-bottom: 12px;
}
.questions-header p {
  color: var(--color-ink-muted);
}
.accordions-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.accordion-item {
  background: #fff;
  border: 1px solid var(--color-pierre-border);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition-smooth);
}
.accordion-item.active {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-subtle);
}
.accordion-trigger {
  width: 100%;
  padding: 22px 28px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-ink);
  transition: var(--transition-smooth);
}
.accordion-trigger:hover {
  color: var(--color-bistrot);
}
.accordion-icon {
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform 0.3s ease;
}
.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--color-ink);
  transition: var(--transition-smooth);
}
.accordion-icon::before {
  top: 9px;
  left: 2px;
  width: 16px;
  height: 2px;
}
.accordion-icon::after {
  top: 2px;
  left: 9px;
  width: 2px;
  height: 16px;
}
.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 28px;
}
.accordion-item.active .accordion-body {
  max-height: 400px;
  padding: 0 28px 24px;
}
.accordion-body p {
  font-size: 0.98rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Anti-Collision Menu & Breakpoints 1080, 768, 390, 320 px)
   ========================================================================== */

@media (max-width: 1080px) {
  .menu-toggle-btn {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 79px;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
  }
  .nav-links.mobile-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .hero-luxury-inner {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .tableau-media-frame img {
    height: 420px;
  }
  .poincon-matiere-container {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .banc-paliers-nav {
    grid-template-columns: repeat(2, 1fr);
  }
  .banc-dynamic-display {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .diptyque-hero-piece {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .planty-memoire-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .conditions-hero-grid {
    grid-template-columns: 1fr;
  }
  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }
  .reperes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .hero-luxury-stage {
    padding: 60px 24px 80px;
  }
  .section-poincon-matiere,
  .section-banc-grand-feu,
  .section-silhouettes-table,
  .section-planty-memoire,
  .section-bicentenaire-strategique,
  .bande-a-propos-sobre,
  .conditions-hero,
  .section-plans,
  .section-comparer,
  .section-questions-def {
    padding: 80px 24px;
  }
  .hero-poincons-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .trio-silhouettes-grid {
    grid-template-columns: 1fr;
  }
  .matiere-trio-minerais {
    grid-template-columns: 1fr;
  }
  .banc-paliers-nav {
    grid-template-columns: 1fr;
  }
  .tableau-media-frame img {
    height: 360px;
  }
  .piece-visual-frame img {
    height: 340px;
  }
  .planty-archive-frame img {
    height: 320px;
  }
  .a-propos-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-bottom-line {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 390px) {
  .hero-monument-title {
    font-size: 2.15rem;
  }
  .poincon-annee-monument {
    font-size: 4.2rem;
  }
  .tableau-cartouche-over {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .reperes-grid {
    grid-template-columns: 1fr;
  }
}