/* =============================================
   CHAUFFE-DALLE.FR — Feuille de style principale
   ============================================= */

/* ---- Animations ---- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

:root {
  --yellow: #F5A623;
  --yellow-dark: #D4891A;
  --yellow-light: #FFF3DC;
  --dark: #1A1A2E;
  --dark-2: #16213E;
  --mid: #2C3E50;
  --gray: #6B7280;
  --light: #F8F9FA;
  --white: #FFFFFF;
  --border: #E5E7EB;
  --success: #10B981;
  --danger: #EF4444;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 20px 48px rgba(0,0,0,.14);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: .2s ease;
}

/* System font stacks — no external CDN needed */
@supports (font-variation-settings: normal) {
  :root {
    --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-heading: 'Poppins', 'Segoe UI Semibold', 'Trebuchet MS', system-ui, sans-serif;
  }
}
:root {
  --font-body: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Segoe UI Semibold', 'Trebuchet MS', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

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

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

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--yellow);
  color: var(--dark);
  border-color: var(--yellow);
}
.btn-primary:hover {
  background: var(--yellow-dark);
  border-color: var(--yellow-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245,166,35,.35);
}
.btn-outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--yellow);
  color: var(--yellow-dark);
  transform: translateY(-1px);
}
.btn-lg { padding: 15px 32px; font-size: 1.05rem; border-radius: 10px; }
.btn-block { width: 100%; }
.btn-nav {
  background: var(--yellow);
  color: var(--dark);
  padding: 9px 20px;
  border-radius: 8px;
  font-size: .9rem;
}
.btn-nav:hover { background: var(--yellow-dark); }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.15rem;
  font-family: var(--font-heading);
  font-weight: 600;
}
.logo-icon { font-size: 1.4rem; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--mid);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--yellow-dark); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, #0F3460 100%);
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(245,166,35,.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(245,166,35,.05) 0%, transparent 40%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-pro {
  background: rgba(245,166,35,.15);
  color: var(--yellow);
  border: 1px solid rgba(245,166,35,.3);
  margin-bottom: 20px;
}
.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
}
.highlight { color: var(--yellow); }
.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 28px;
  line-height: 1.7;
}
.hero-sub strong { color: var(--white); }
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 100px;
  font-size: .8rem;
  color: rgba(255,255,255,.85);
}
.trust-badge svg { width: 14px; height: 14px; color: var(--success); flex-shrink: 0; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-cta .btn-outline { color: var(--white); border-color: rgba(255,255,255,.3); }
.hero-cta .btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.hero-price-preview {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 16px 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  width: fit-content;
}
.price-from { font-size: .85rem; color: rgba(255,255,255,.6); }
.price-amount { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; color: var(--yellow); }
.price-unit { font-size: .85rem; color: rgba(255,255,255,.6); }

/* Product visual */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.product-card-3d {
  position: relative;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.product-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(245,166,35,.2) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.product-img {
  width: 260px;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.4));
  animation: float 4s ease-in-out infinite;
  position: relative;
  z-index: 1;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.product-spec-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  position: relative;
  z-index: 1;
}
.spec-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .82rem;
  font-weight: 600;
}
.spec-power { background: rgba(245,166,35,.15); color: var(--yellow); border: 1px solid rgba(245,166,35,.25); }
.spec-weight { background: rgba(255,255,255,.06); color: rgba(255,255,255,.8); border: 1px solid rgba(255,255,255,.1); }
.spec-cycle { background: rgba(16,185,129,.12); color: #6EE7B7; border: 1px solid rgba(16,185,129,.2); }

.hero-scroll {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
}
.scroll-arrow {
  display: block;
  width: 24px; height: 24px;
  border-right: 2px solid rgba(255,255,255,.4);
  border-bottom: 2px solid rgba(255,255,255,.4);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

/* ---- AVANTAGES ---- */
.avantages {
  background: var(--yellow);
  padding: 28px 0;
}
.avantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.avantage-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.avantage-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 2px; }
.avantage-item h3 { font-size: .95rem; font-weight: 700; margin-bottom: 4px; color: var(--dark); }
.avantage-item p { font-size: .82rem; color: rgba(26,26,46,.75); line-height: 1.5; }

/* ---- SECTION HEADERS ---- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-header-light .section-tag { color: rgba(245,166,35,.9); border-color: rgba(245,166,35,.3); background: rgba(245,166,35,.1); }
.section-header-light h2, .section-header-light p { color: var(--white); }
.section-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--yellow-light);
  color: var(--yellow-dark);
  border: 1px solid rgba(245,166,35,.3);
  margin-bottom: 14px;
}
.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 14px;
}
.section-header p { color: var(--gray); font-size: .95rem; line-height: 1.7; }

/* ---- OFFRES ---- */
.offres { padding: 96px 0; background: var(--light); }
.offres-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.offre-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
}
.offre-card:hover {
  border-color: var(--yellow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.offre-featured {
  border-color: var(--yellow);
  background: linear-gradient(145deg, #FFFBF2, #fff);
  box-shadow: 0 8px 32px rgba(245,166,35,.18);
  transform: scale(1.03);
}
.offre-featured:hover { transform: scale(1.03) translateY(-4px); }
.offre-ribbon {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--yellow);
  color: var(--dark);
  font-size: .78rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.offre-header { margin-bottom: 20px; }
.offre-icon { font-size: 2rem; margin-bottom: 10px; display: block; }
.offre-header h3 { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; }
.offre-sub { font-size: .85rem; color: var(--gray); margin-top: 4px; }
.offre-price { margin-bottom: 4px; display: flex; align-items: baseline; gap: 6px; }
.price-main { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 800; color: var(--dark); }
.price-per { font-size: .9rem; color: var(--gray); }
.offre-min { font-size: .82rem; color: var(--yellow-dark); font-weight: 600; margin-bottom: 20px; }
.offre-features { list-style: none; margin-bottom: 28px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.offre-features li { display: flex; align-items: flex-start; gap: 8px; font-size: .9rem; line-height: 1.4; }
.offre-features li.feature-no { color: var(--gray); }
.check { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; fill: var(--success); }
.cross { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; fill: var(--border); }
.caution-info {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: var(--radius);
  padding: 20px 24px;
}
.caution-icon { font-size: 1.5rem; flex-shrink: 0; }
.caution-info strong { color: #1E40AF; }
.caution-info { font-size: .9rem; color: #1E3A8A; line-height: 1.6; }

/* ---- CYCLE DTU ---- */
.cycle-dtu {
  padding: 96px 0;
  background: var(--dark);
}
.cycle-timeline {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 40px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.cycle-arrow {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  color: rgba(255,255,255,.3);
  padding: 0 8px;
  flex-shrink: 0;
}
.cycle-phase {
  flex: 1;
  min-width: 180px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 24px 20px;
  position: relative;
  transition: all var(--transition);
}
.cycle-phase:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(245,166,35,.4);
  transform: translateY(-3px);
}
.phase-number {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--dark);
  font-weight: 800;
  font-size: .9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.phase-end .phase-number { background: var(--success); color: var(--white); font-size: 1rem; }
.phase-temp {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 4px;
}
.phase-end .phase-temp { color: var(--success); font-size: 1.6rem; }
.phase-duration { font-size: .82rem; font-weight: 600; color: rgba(255,255,255,.5); margin-bottom: 8px; }
.phase-label { font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.phase-desc { font-size: .8rem; color: rgba(255,255,255,.55); line-height: 1.5; }
.cycle-total {
  background: rgba(245,166,35,.1);
  border: 1px solid rgba(245,166,35,.25);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 48px;
}
.cycle-total-inner { display: flex; align-items: flex-start; gap: 16px; }
.ct-icon { font-size: 1.6rem; flex-shrink: 0; }
.cycle-total strong { color: var(--yellow); font-size: 1.05rem; font-family: var(--font-heading); }
.cycle-total p { color: rgba(255,255,255,.65); font-size: .88rem; margin-top: 4px; }
.specs-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.spec-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
}
.spec-card:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(245,166,35,.3);
}
.spec-icon { font-size: 1.5rem; margin-bottom: 8px; }
.spec-label { font-size: .75rem; color: rgba(255,255,255,.45); margin-bottom: 4px; font-weight: 500; }
.spec-value { font-size: .88rem; font-weight: 700; color: var(--white); }

/* ---- FONCTIONNEMENT ---- */
.fonctionnement { padding: 96px 0; background: var(--white); }
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
}
.step-card {
  background: var(--light);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}
.step-card:hover {
  border-color: var(--yellow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: var(--white);
}
.step-num {
  font-family: var(--font-heading);
  font-size: .75rem;
  font-weight: 800;
  color: var(--yellow-dark);
  letter-spacing: .1em;
  margin-bottom: 12px;
}
.step-icon { font-size: 2.2rem; margin-bottom: 14px; }
.step-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.step-card p { font-size: .85rem; color: var(--gray); line-height: 1.6; }
.step-connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--border), var(--yellow), var(--border));
  flex-shrink: 0;
}

/* ---- RESERVATION ---- */
.reservation { padding: 96px 0; background: var(--light); }
.reservation-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 32px;
  align-items: start;
}
.calendar-panel, .form-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.calendar-panel h3, .form-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.calendar-legend {
  display: flex;
  gap: 16px;
  font-size: .8rem;
  color: var(--gray);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.legend-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 4px;
}
.dot-available { background: var(--success); }
.dot-booked { background: var(--danger); }
.dot-selected { background: var(--yellow); }

/* Calendar */
.calendar { user-select: none; }
.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.cal-month-year {
  font-weight: 700;
  font-size: .95rem;
  text-transform: capitalize;
}
.cal-nav {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 30px; height: 30px;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.cal-nav:hover { border-color: var(--yellow); color: var(--yellow-dark); }
.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 4px;
}
.cal-weekdays span {
  text-align: center;
  font-size: .72rem;
  font-weight: 600;
  color: var(--gray);
  padding: 4px 0;
}
.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
  font-weight: 500;
}
.cal-day:hover:not(.cal-empty):not(.cal-past):not(.cal-booked) {
  background: var(--yellow-light);
  color: var(--yellow-dark);
}
.cal-day.cal-empty { cursor: default; }
.cal-day.cal-past { color: var(--border); cursor: not-allowed; }
.cal-day.cal-booked { background: #FEE2E2; color: var(--danger); cursor: not-allowed; font-weight: 600; }
.cal-day.cal-today { background: var(--yellow-light); font-weight: 700; color: var(--yellow-dark); }
.cal-day.cal-selected-start, .cal-day.cal-selected-end {
  background: var(--yellow);
  color: var(--dark);
  font-weight: 700;
}
.cal-day.cal-selected-range {
  background: var(--yellow-light);
  color: var(--yellow-dark);
  border-radius: 0;
}
.selected-dates {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--light);
  border-radius: 8px;
  font-size: .85rem;
  color: var(--gray);
}
.selected-dates strong { color: var(--dark); }

/* Form */
.resa-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--mid);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(245,166,35,.12);
}
.form-group input.error,
.form-group select.error { border-color: var(--danger); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-recap {
  background: var(--yellow-light);
  border: 1px solid rgba(245,166,35,.3);
  border-radius: 8px;
  padding: 16px;
}
.form-recap h4 { font-size: .9rem; font-weight: 700; margin-bottom: 8px; color: var(--yellow-dark); }
.form-recap table { width: 100%; font-size: .85rem; border-collapse: collapse; }
.form-recap td { padding: 3px 0; }
.form-recap td:first-child { color: var(--gray); }
.form-recap td:last-child { font-weight: 600; text-align: right; }
.form-cgv { font-size: .83rem; color: var(--gray); }
.checkbox-label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.checkbox-label input { margin-top: 3px; accent-color: var(--yellow); width: 16px; height: 16px; flex-shrink: 0; }
.link { color: var(--yellow-dark); text-decoration: underline; }
.form-note {
  text-align: center;
  font-size: .78rem;
  color: var(--gray);
  margin-top: -4px;
}
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 10px; }
.form-success p { color: var(--gray); }

/* ---- FAQ ---- */
.faq { padding: 96px 0; background: var(--white); }
.faq-grid { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--yellow); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  color: var(--dark);
  transition: background var(--transition);
}
.faq-question:hover { background: var(--light); }
.faq-toggle {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--yellow-dark);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 20px 18px;
  font-size: .9rem;
  color: var(--gray);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

/* ---- CONTACT ---- */
.contact {
  padding: 96px 0;
  background: var(--light);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.contact-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 14px;
}
.contact-text p { color: var(--gray); margin-bottom: 28px; }
.contact-items { display: flex; flex-direction: column; gap: 12px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-weight: 600;
  transition: all var(--transition);
}
.contact-item:hover { border-color: var(--yellow); box-shadow: var(--shadow); }
.contact-icon { font-size: 1.2rem; }
.cta-card {
  background: var(--dark);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}
.cta-pre { font-size: .82rem; color: rgba(255,255,255,.5); margin-bottom: 8px; }
.cta-card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
}
.cta-sub { font-size: .8rem; color: rgba(255,255,255,.45); margin-top: 12px; }

/* ---- FOOTER ---- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.6);
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand strong { color: var(--white); font-size: 1rem; }
.footer-brand p { font-size: .78rem; color: rgba(255,255,255,.4); margin-left: 2px; line-height: 1.4; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { font-size: .85rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--yellow); }
.footer-legal { text-align: right; font-size: .75rem; }
.legal-note { color: rgba(255,255,255,.3); margin-top: 4px; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .specs-grid { grid-template-columns: repeat(3, 1fr); }
  .avantages-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-badges { justify-content: center; }
  .hero-cta { justify-content: center; }
  .hero-price-preview { margin: 0 auto; }
  .hero-visual { margin-top: -20px; }
  .product-img { width: 200px; }
  .offres-grid { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
  .offre-featured { transform: scale(1); }
  .steps-grid { grid-template-columns: 1fr; gap: 16px; }
  .step-connector { width: 2px; height: 32px; margin: 0 auto; background: linear-gradient(180deg, var(--border), var(--yellow), var(--border)); }
  .reservation-wrapper { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-legal { text-align: center; }
  .cycle-timeline { flex-direction: column; }
  .cycle-arrow { transform: rotate(90deg); align-self: center; }
}

@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 20px 24px; gap: 20px; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .avantages-grid { grid-template-columns: 1fr; }
  .specs-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn { width: 100%; justify-content: center; }
}