/* ============================================================
   PRESTADRIVE — DESIGN SYSTEM DARK PREMIUM v3
   Inspiré : Porsche / Polestar / Tesla
   Mobile-first — Fond sombre
   ============================================================ */

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #F5F5F5;
  color: #1A1A1A;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ---- VARIABLES ---- */
:root {
  /* === Système typographique === */
  --text-xs:   0.6875rem;
  --text-sm:   0.8125rem;
  --text-base: 0.9375rem;
  --text-md:   1.0625rem;
  --text-lg:   1.25rem;
  --text-xl:   1.5rem;
  --text-2xl:  2rem;
  --text-3xl:  clamp(2.5rem, 5vw, 3.5rem);
  /* === Tailles d'icônes === */
  --icon-xs: 16px;
  --icon-sm: 20px;
  --icon-md: 24px;
  --icon-lg: 32px;
  --icon-xl: 48px;

  --red:        #E10600;
  --red-dark:   #B80500;
  --black:      #1A1A1A;
  --surface:    #FFFFFF;
  --surface-2:  #F5F5F5;
  --surface-3:  #EBEBEB;
  --border:     rgba(0,0,0,0.08);
  --border-mid: rgba(0,0,0,0.16);
  --white:      #FFFFFF;
  --text-1:     #1A1A1A;
  --text-2:     #555555;
  --text-3:     #999999;
  --radius:     16px;
  --radius-sm:  10px;
  --shadow:     0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:  0 8px 48px rgba(0,0,0,0.14);
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
  --container:  1200px;
}

/* ---- UTILITY ---- */
.hidden { display: none !important; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; }
.text-red { color: var(--red); }
.page-content { padding-top: 72px; }

/* ---- NAVIGATION ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 300;
  background: rgba(26,26,26,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  height: 72px;
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo { height: 56px; width: auto; max-width: 220px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.nav-links a:hover { color: #ffffff; }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-burger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: #ffffff;
  transition: var(--transition);
}
.nav-mobile {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(26,26,26,0.97);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 299;
  flex-direction: column;
  padding: 16px 24px 24px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  display: block;
  padding: 16px 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition);
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: #ffffff; }

/* ---- PAGE WRAPPER ---- */
.page-wrapper {
  padding-top: 72px;
}
/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 32px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  gap: 10px;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(225,6,0,0.3); }
.btn-outline { background: transparent; color: var(--text-1); border: 1.5px solid var(--border-mid); }
.btn-outline:hover { border-color: var(--text-1); background: rgba(0,0,0,0.04); }
.btn-ghost { background: transparent; color: var(--text-2); border: none; padding: 0; height: auto; font-size: 0.8125rem; letter-spacing: 0.08em; text-transform: uppercase; }
.btn-ghost:hover { color: var(--text-1); }
.btn-full { width: 100%; }

/* ---- BADGES ---- */
.badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.badge-sport { background: rgba(225,6,0,0.15); color: var(--red); border: 1px solid rgba(225,6,0,0.3); }
.badge-standard { background: rgba(0,0,0,0.05); color: var(--text-2); border: 1px solid var(--border); }
.badge-best { background: var(--red); color: var(--white); }

/* ---- SECTION HEADERS ---- */
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-1);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.section-desc {
  font-size: 1rem;
  color: var(--text-2);
  max-width: 540px;
  line-height: 1.7;
}
.section-header { margin-bottom: 56px; }
.divider { height: 1px; background: var(--border); }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-top: 72px;
  padding-bottom: 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1A1A1A 0%, #2a2a2a 50%, #1a1a1a 100%);
  z-index: 0;
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  z-index: 1;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,20,20,0.97) 0%, rgba(20,20,20,0.5) 55%, rgba(20,20,20,0.2) 100%);
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.hero-eyebrow-line { width: 32px; height: 1.5px; background: var(--red); }
.hero-eyebrow-text {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
}
.hero-title {
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 8px;
}
.hero-title-accent { color: var(--red); display: block; }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-2);
  margin-bottom: 40px;
  max-width: 440px;
  line-height: 1.7;
}
.hero-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 32px; right: 32px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll-text {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  writing-mode: vertical-rl;
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ---- STATS BAR ---- */
.stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item {
  text-align: center;
  padding: 0 24px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label { font-size: 0.875rem; color: var(--text-2); line-height: 1.5; }

/* ---- FLEET ---- */
.fleet-section-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}
.fleet-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  white-space: nowrap;
}
.fleet-section-line { flex: 1; height: 1px; background: var(--border); }
.fleet-section-from { font-size: 0.8125rem; color: var(--text-3); white-space: nowrap; }
.fleet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fleet-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.fleet-card:hover { border-color: var(--border-mid); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.fleet-card-img-wrap {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface-3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  overflow: hidden;
}
.fleet-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.fleet-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.fleet-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.fleet-card-name { font-size: 1.0625rem; font-weight: 700; color: var(--text-1); line-height: 1.3; }
.fleet-card-price { font-size: 1.375rem; font-weight: 800; color: #1A1A1A; white-space: nowrap; }
.fleet-card-price-unit { font-size: 0.8125rem; font-weight: 400; color: var(--text-2); }
.fleet-card-meta { font-size: 0.8125rem; color: var(--text-3); }
.fleet-card-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.fleet-card-caution { font-size: 0.8125rem; color: var(--text-3); }

/* ---- PROCESS ---- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.process-item { position: relative; }
.process-item::after {
  content: '';
  position: absolute;
  top: 28px; right: -16px;
  width: 32px; height: 1px;
  background: var(--border);
}
.process-item:last-child::after { display: none; }
.process-icon {
  width: 56px;
  height: 56px;
  background: rgba(225,6,0,0.08);
  border: 1.5px solid rgba(225,6,0,0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.process-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--red);
}
.process-step-num {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.process-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 16px;
}
.process-title { font-size: 1.0625rem; font-weight: 700; color: var(--text-1); margin-bottom: 10px; line-height: 1.35; }
.process-desc { font-size: 0.9375rem; color: var(--text-2); line-height: 1.65; }

/* ---- TRUST ---- */
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.trust-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.trust-card-icon {
  width: 40px; height: 40px;
  background: rgba(225,6,0,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.trust-card-icon svg { width: 24px; height: 24px; stroke: var(--red); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.trust-card-title { font-size: 1rem; font-weight: 700; color: var(--text-1); margin-bottom: 8px; }
.trust-card-desc { font-size: 0.9375rem; color: var(--text-2); line-height: 1.6; }

/* ---- TARIF CARDS ---- */
.tarif-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 48px; }
.tarif-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.tarif-card:hover { border-color: var(--border-mid); }
.tarif-card-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.tarif-card-name { font-size: 1.0625rem; font-weight: 700; color: var(--text-1); }
.tarif-card-body { padding: 20px 24px; }
.tarif-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.tarif-row:last-child { border-bottom: none; }
.tarif-row-label { font-size: 0.9375rem; color: var(--text-2); }
.tarif-row-sublabel { font-size: 0.8125rem; color: var(--text-3); margin-top: 2px; }
.tarif-row-price { font-size: 1.0625rem; font-weight: 700; color: var(--text-1); }
.tarif-row-price.highlight { color: var(--red); }
.tarif-caution {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem; color: var(--text-3);
  display: flex; justify-content: space-between;
}

/* ---- INSURANCE TABLE ---- */
.insurance-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 16px;
}
.insurance-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 580px;
}
.insurance-table th {
  background: var(--surface-2);
  padding: 14px 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.insurance-table td {
  padding: 16px 20px;
  font-size: 0.9375rem;
  color: var(--text-1);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.insurance-table tr:last-child td { border-bottom: none; }
.insurance-table tr.recommended { background: rgba(225,6,0,0.04); }
.pack-price { font-weight: 700; color: var(--text-1); white-space: nowrap; }
.franchise-amount { font-weight: 700; color: var(--text-1); }
.check-yes { color: var(--red); font-weight: 700; font-size: 1rem; }
.check-no { color: var(--text-3); }

/* ---- OPTIONS LIST ---- */
.options-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.option-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  transition: var(--transition);
}
.option-row:hover { border-color: var(--border-mid); }
.option-row-info { flex: 1; }
.option-row-name { font-size: 1rem; font-weight: 600; color: var(--text-1); margin-bottom: 4px; }
.option-row-desc { font-size: 0.875rem; color: var(--text-3); }
.option-row-price { font-size: 1.0625rem; font-weight: 700; color: var(--text-1); white-space: nowrap; }

/* ---- INFO BANNER ---- */
.info-banner {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ---- PAGE HERO (sub-pages) ---- */
.page-hero {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--border);
}
.page-hero-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}
.page-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.page-hero-desc {
  font-size: 1rem;
  color: var(--text-2);
  max-width: 520px;
  line-height: 1.7;
}

/* ---- VÉHICULES — CARTES (vcard) ---- */
.vcard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.vcard:hover { border-color: var(--border-mid); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.vcard-img {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--surface-2);
  overflow: hidden;
}
.vcard-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.vcard:hover .vcard-img img { transform: scale(1.04); }
.vcard-badge { position: absolute; top: 12px; left: 12px; }
.vcard-body {
  padding: 20px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.vcard-name { font-size: 1.125rem; font-weight: 700; color: var(--text-1); }
.vcard-desc { font-size: 0.8125rem; color: var(--text-2); line-height: 1.5; flex: 1; }
.vcard-price-row { display: flex; align-items: baseline; gap: 6px; margin-top: 4px; }
.vcard-price { font-size: 1.5rem; font-weight: 700; color: var(--text-1); }
.vcard-price-unit { font-size: 0.8125rem; color: var(--text-3); }
.vcard-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.vcard-caution { font-size: 0.75rem; color: var(--text-3); }
.vcard-cta { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--red); }

/* ---- VÉHICULES — MODAL (vmodal) ---- */
.vmodal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.vmodal-overlay.active { display: flex; }
.vmodal {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  width: 80vw;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.vmodal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 1rem;
  color: var(--text-2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: var(--transition);
}
.vmodal-close:hover { background: var(--surface-3); color: var(--text-1); }
.vmodal-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.vmodal-gallery-img { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--surface-2); }
.vmodal-gallery-img:first-child { border-radius: var(--radius) 0 0 0; }
.vmodal-gallery-img:last-child { border-radius: 0 var(--radius) 0 0; }
.vmodal-gallery-img img { width: 100%; height: 100%; object-fit: cover; }
.vmodal-body { padding: 28px 32px 32px; }
.vmodal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.vmodal-title { font-size: 1.5rem; font-weight: 700; color: var(--text-1); }
.vmodal-tagline { font-size: 0.9375rem; color: var(--text-2); line-height: 1.6; margin-bottom: 24px; }
.vmodal-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.vmodal-spec {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.vmodal-spec-label { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 4px; }
.vmodal-spec-value { font-size: 0.9375rem; font-weight: 600; color: var(--text-1); }
.vmodal-section-title { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 12px; }
.vmodal-tarif-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 28px;
}
.vmodal-tarif-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.vmodal-tarif-period { font-size: 0.8125rem; font-weight: 600; color: var(--text-2); margin-bottom: 4px; }
.vmodal-tarif-price { font-size: 1.125rem; font-weight: 700; color: var(--text-1); }
.vmodal-tarif-note { font-size: 0.75rem; color: var(--text-3); margin-top: 2px; }

/* ---- VMODAL TARIFS (liste) ---- */
.vmodal-tarifs { margin-bottom: 24px; }
.vmodal-tarifs-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}
.vmodal-tarif-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.vmodal-tarif-row:last-child { border-bottom: none; }
.vmodal-tarif-label {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.4;
  flex: 1;
}
.vmodal-tarif-price {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-1);
  white-space: nowrap;
  flex-shrink: 0;
}
.vmodal-tarif-price.highlight { color: var(--red); }
.vmodal-info {
  font-size: 0.8125rem;
  color: var(--text-3);
  line-height: 1.6;
  padding: 12px 16px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.vmodal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.vmodal-actions .btn { min-width: 200px; }

/* ---- FOOTER ---- */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 64px 0 32px;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.footer-logo { height: 48px; width: auto; margin-bottom: 16px; }
.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  max-width: 280px;
}
.footer-nav {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 4px;
}
.footer-nav-col a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-nav-col a:hover { color: var(--white); }
.footer-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin-bottom: 28px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-legal {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.5;
}
/* ---- STICKY CTA (mobile) ---- */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 90;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
}

/* ============================================================
   TUNNEL DE DEMANDE — STYLES COMPLETS
   ============================================================ */

/* Layout général */
.tunnel-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Barre de progression */
.tunnel-progress {
  position: fixed;
  top: 72px; left: 0; right: 0;
  height: 3px;
  background: var(--surface-3);
  z-index: 99;
}
.tunnel-progress-bar {
  height: 100%;
  background: var(--red);
  transition: width 0.4s cubic-bezier(0.4,0,0.2,1);
}

/* Layout deux colonnes */
.tunnel-inner {
  display: flex;
  flex: 1;
  min-height: calc(100vh - 75px);
}

/* Contenu principal */
.tunnel-main {
  flex: 1;
  padding: 56px 24px 120px;
  max-width: 100%;
}
@media (min-width: 960px) {
  .tunnel-main {
    padding: 72px 72px 100px;
    max-width: 640px;
  }
}

/* En-têtes d'étape */
.tunnel-step-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}
.tunnel-step-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 12px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.tunnel-step-desc {
  font-size: 1rem;
  color: var(--text-2);
  margin-bottom: 40px;
  line-height: 1.7;
}

/* Étapes */
.tunnel-step { display: none; }
.tunnel-step.active { display: block; animation: stepIn 0.28s cubic-bezier(0.4,0,0.2,1) forwards; }
@keyframes stepIn {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Cartes de choix (étapes 1 et 2) */
.choice-grid { display: flex; flex-direction: column; gap: 12px; }
.choice-card {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}
.choice-card:hover { border-color: var(--border-mid); background: var(--surface-2); }
.choice-card.selected { border-color: var(--red); background: rgba(225,6,0,0.04); box-shadow: 0 0 0 3px rgba(225,6,0,0.08); }
.choice-card-badge {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--surface-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-2);
  flex-shrink: 0;
  transition: var(--transition);
}
.choice-card.selected .choice-card-badge { background: var(--red); color: #fff; }
.choice-card-content { flex: 1; min-width: 0; }
.choice-card-title { font-size: 1rem; font-weight: 700; color: var(--text-1); margin-bottom: 3px; }
.choice-card-sub { font-size: 0.875rem; color: var(--text-2); }
.choice-card-price { font-size: 0.8125rem; font-weight: 600; color: var(--text-2); white-space: nowrap; }
.choice-card-radio {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--border-mid);
  flex-shrink: 0;
  position: relative;
  transition: var(--transition);
}
.choice-card.selected .choice-card-radio { background: var(--red); border-color: var(--red); }
.choice-card.selected .choice-card-radio::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fff;
}

/* Grille véhicules */
.vehicle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 600px) {
  .vehicle-grid { grid-template-columns: 1fr 1fr; }
}
.vehicle-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  overflow: hidden;
  text-align: left;
}
.vehicle-card:hover { border-color: var(--border-mid); box-shadow: var(--shadow); }
.vehicle-card.selected { border-color: var(--red); box-shadow: 0 0 0 3px rgba(225,6,0,0.08); }
.vehicle-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--surface-2);
  display: block;
}
.vehicle-card-body { padding: 14px 16px 16px; }
.vehicle-card-name { font-size: 1rem; font-weight: 700; color: var(--text-1); margin-bottom: 4px; }
.vehicle-card-price { font-size: 0.875rem; color: var(--text-2); }
.vehicle-card-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--border-mid);
  margin-top: 8px;
  position: relative;
  transition: var(--transition);
}
.vehicle-card.selected .vehicle-card-check { background: var(--red); border-color: var(--red); }
.vehicle-card.selected .vehicle-card-check::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fff;
}

/* Formulaire dates */
.dates-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 480px) {
  .dates-grid { grid-template-columns: 1fr; }
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
}
.form-input {
  height: 48px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 16px;
  font-size: 0.9375rem;
  color: var(--text-1);
  font-family: inherit;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  width: 100%;
}
.form-input:focus { outline: none; border-color: var(--red); }
.form-input::placeholder { color: var(--text-3); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

/* Bannière info */
.info-banner {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-top: 16px;
}
.info-banner strong { color: var(--text-1); }
.info-banner-warn {
  background: rgba(225,6,0,0.04);
  border-color: rgba(225,6,0,0.2);
}

/* Cartes assurance */
.insurance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 600px) {
  .insurance-grid { grid-template-columns: 1fr 1fr; }
}
.ins-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.ins-card:hover { border-color: var(--border-mid); box-shadow: var(--shadow); }
.ins-card.selected { border-color: var(--red); background: rgba(225,6,0,0.04); box-shadow: 0 0 0 3px rgba(225,6,0,0.08); }
.ins-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 10px;
}
.ins-card-name { font-size: 1rem; font-weight: 700; color: var(--text-1); margin-bottom: 2px; }
.ins-card-price-block { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; flex-shrink: 0; }
.ins-card-price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.ins-card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--red);
  white-space: nowrap;
  line-height: 1.2;
}
.ins-card-price-unit {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-3);
  white-space: nowrap;
  line-height: 1.2;
}
.ins-card-total {
  font-size: 0.6875rem;
  color: var(--text-3);
  white-space: nowrap;
  text-align: right;
}
.ins-best-badge {
  position: absolute;
  top: -1px; right: 16px;
  background: var(--red);
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 0 0 8px 8px;
}
.ins-card-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 4px;
}
.ins-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.ins-card-select-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}
.ins-card.selected .ins-card-select-label { color: var(--red); }
.ins-card-radio {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--border-mid);
  flex-shrink: 0;
  position: relative;
  transition: var(--transition);
}
.ins-card.selected .ins-card-radio { background: var(--red); border-color: var(--red); }
.ins-card.selected .ins-card-radio::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fff;
}
.ins-card-features { list-style: none; display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }
.ins-card-feature {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-2);
  line-height: 1.4;
}
.ins-card-feature-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(225,6,0,0.12);
  border: 1.5px solid rgba(225,6,0,0.3);
  flex-shrink: 0;
  margin-top: 1px;
  position: relative;
}
.ins-card-feature-dot::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--red);
}

/* Section km */
.km-input-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.km-input-header { display: flex; align-items: flex-start; gap: 14px; }
.km-input-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--surface-2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.km-input-icon svg { width: 24px; height: 24px; stroke: var(--text-2); fill: none; stroke-width: 1.5; }
.km-input-title { font-size: 0.9375rem; font-weight: 700; color: var(--text-1); margin-bottom: 4px; }
.km-input-subtitle { font-size: 0.8125rem; color: var(--text-2); line-height: 1.5; }
.km-input-field {
  height: 52px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-1);
  font-family: inherit;
  transition: border-color var(--transition);
  width: 100%;
}
.km-input-field:focus { outline: none; border-color: var(--red); }
.km-indicator { display: flex; flex-direction: column; gap: 10px; padding: 16px; background: var(--surface-2); border-radius: var(--radius-sm); }
.km-indicator.hidden { display: none; }
.km-indicator-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.km-indicator-label { font-size: 0.875rem; color: var(--text-2); }
.km-indicator-value { font-size: 0.9375rem; font-weight: 700; color: var(--text-1); }
.km-indicator-value.green { color: #16a34a; }
.km-indicator-value.red-cost { color: var(--red); }
.km-indicator-ok {
  padding: 12px 16px;
  background: rgba(22,163,74,0.08);
  border: 1px solid rgba(22,163,74,0.2);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: #16a34a;
}
.km-indicator-ok.hidden { display: none; }

/* Options */
.options-section-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
  margin-top: 32px;
}
.options-section-label:first-child { margin-top: 0; }
.options-list { display: flex; flex-direction: column; gap: 10px; }
.opt-wrapper { display: flex; flex-direction: column; gap: 0; }
.opt-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  text-align: left;
}
.opt-card:hover { border-color: var(--border-mid); background: var(--surface-2); }
.opt-card.selected { border-color: var(--red); background: rgba(225,6,0,0.04); }
.opt-card-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(225,6,0,0.06);
  border-radius: 10px;
  padding: 8px;
}
.opt-card-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--red);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.opt-card-info { flex: 1; min-width: 0; }
.opt-card-name { font-size: 1rem; font-weight: 700; color: var(--text-1); margin-bottom: 2px; }
.opt-card-desc { font-size: 0.875rem; color: var(--text-2); }
.opt-card-right { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0; }
.opt-card-price { font-size: 0.875rem; font-weight: 600; color: var(--text-2); white-space: nowrap; }
.opt-checkbox {
  width: 20px; height: 20px;
  border-radius: 5px;
  border: 1.5px solid var(--border-mid);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.opt-card.selected .opt-checkbox { background: var(--red); border-color: var(--red); }
.opt-checkbox-icon { display: none; }
.opt-card.selected .opt-checkbox-icon { display: block; }

/* Estimateur livraison */
.livraison-estimateur {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 16px 18px;
}
.livraison-estimateur.hidden { display: none; }
.livraison-est-inner { display: flex; flex-direction: column; gap: 10px; }
.livraison-est-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2); }
.livraison-est-row { display: flex; align-items: center; gap: 12px; }
.livraison-km-input {
  flex: 1;
  height: 40px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 12px;
  font-size: 0.9375rem;
  color: var(--text-1);
  font-family: inherit;
}
.livraison-km-input:focus { outline: none; border-color: var(--red); }
.livraison-est-result { display: flex; flex-direction: column; align-items: flex-end; flex-shrink: 0; }
.livraison-est-price { font-size: 1.125rem; font-weight: 700; color: var(--red); }
.livraison-est-note { font-size: 0.75rem; color: var(--text-3); }
.livraison-est-info { font-size: 0.875rem; color: var(--text-3); line-height: 1.5; margin: 0; }

/* Récapitulatif */
.recap-details { display: flex; flex-direction: column; gap: 0; margin-bottom: 24px; }
.recap-section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 20px 0 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.recap-section-title:first-child { padding-top: 0; }
.recap-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.recap-row:last-child { border-bottom: none; }
.recap-row-left { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.recap-label { font-size: 0.9375rem; color: var(--text-2); }
.recap-détail { font-size: 0.8125rem; color: var(--text-3); }
.recap-value { font-size: 0.9375rem; font-weight: 600; color: var(--text-1); text-align: right; flex-shrink: 0; }
.recap-total-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.recap-total-label { font-size: 1rem; font-weight: 700; color: var(--text-1); }
.recap-total-sub { font-size: 0.8125rem; color: var(--text-3); margin-top: 2px; }
.recap-total-amount { font-size: 2rem; font-weight: 800; color: var(--red); }
.recap-caution {
  font-size: 0.8125rem;
  color: var(--text-2);
  margin-bottom: 24px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 20px 0;
}
.checkbox-input {
  width: 20px; height: 20px;
  border: 1.5px solid var(--border-mid);
  border-radius: 5px;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--red);
}
.checkbox-label { font-size: 0.9375rem; color: var(--text-2); line-height: 1.55; }
.checkbox-label a { color: var(--text-1); text-decoration: underline; text-underline-offset: 2px; }

/* Sidebar desktop */
.tunnel-sidebar {
  display: none;
  width: 360px;
  flex-shrink: 0;
  background: var(--surface);
  border-left: 1px solid var(--border);
  padding: 64px 36px 100px;
  position: sticky;
  top: 75px;
  height: calc(100vh - 75px);
  overflow-y: auto;
  align-self: flex-start;
}
@media (min-width: 960px) { .tunnel-sidebar { display: block; } }
.sidebar-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
}
.sidebar-empty { font-size: 0.875rem; color: var(--text-3); line-height: 1.6; }
.sidebar-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.sidebar-row:last-child { border-bottom: none; }
.sidebar-row-label { font-size: 0.875rem; color: var(--text-2); line-height: 1.4; }
.sidebar-row-value { font-size: 0.875rem; font-weight: 600; color: var(--text-1); text-align: right; flex-shrink: 0; }
.sidebar-total {
  margin-top: 20px;
  padding: 16px 18px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-total-label { font-size: 0.9375rem; font-weight: 700; color: var(--text-2); }
.sidebar-total-amount { font-size: 1.375rem; font-weight: 800; color: var(--red); }

/* Footer tunnel fixe */
.tunnel-footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 98;
}
@media (min-width: 960px) {
  .tunnel-footer {
    left: 0;
    right: 360px;
    padding: 16px 64px;
  }
}
.btn-back {
  width: 48px; height: 48px;
  border-radius: 12px;
  border: 1.5px solid var(--border-mid);
  background: transparent;
  color: var(--text-1);
  font-size: 1.125rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.btn-back:hover { background: var(--surface-2); border-color: var(--text-1); }
.btn-next {
  flex: 1;
  height: 52px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}
.btn-next:hover { background: var(--red-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(225,6,0,0.25); }
.btn-next:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }

/* Écran de succès */
.success-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
}
.success-screen.hidden { display: none; }
.success-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(225,6,0,0.1);
  border: 2px solid rgba(225,6,0,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  color: var(--red);
  margin-bottom: 24px;
}
.success-ref {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}

/* Bannière jeune conducteur */
.jeune-cond-banner {
  background: rgba(225,6,0,0.04);
  border: 1px solid rgba(225,6,0,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.875rem;
  color: var(--text-2);
  margin-top: 12px;
  line-height: 1.6;
}
.jeune-cond-banner.hidden { display: none; }

/* Récapitulatif mobile */
.mobile-recap {
  display: none;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
@media (max-width: 959px) { .mobile-recap { display: block; } }
.mobile-recap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  cursor: pointer;
}
.mobile-recap-label { font-size: 0.875rem; font-weight: 700; color: var(--text-2); }
.mobile-recap-total { font-size: 1rem; font-weight: 800; color: var(--red); }
.mobile-recap-body { padding: 0 24px 16px; display: none; }
.mobile-recap-body.open { display: block; }

/* ============================================================
   RESPONSIVE COMPLET — 4 BREAKPOINTS
   1024px  : Tablette large / petit laptop
   768px   : Tablette portrait
   480px   : Mobile paysage / grand mobile
   360px   : Petit mobile
   ============================================================ */

/* ── NAV : masquer liens desktop, afficher burger ── */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-cta .btn-primary { display: none; }
  .nav-burger { display: flex; }
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); padding: 24px 20px; }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
  .stat-item:nth-last-child(2) { border-bottom: none; }

  /* Flotte accueil */
  .fleet-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* Process */
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .process-item::after { display: none; }

  /* Trust */
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* Tarifs */
  .tarif-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* Options page tarifs */
  .options-list { grid-template-columns: 1fr; }

  /* Footer */
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-nav { gap: 32px; }

  /* Page hero */
  .page-hero { padding: 60px 0 48px; }
  .page-hero-title { font-size: clamp(1.875rem, 5vw, 2.75rem); }

  /* À propos */
  .ap-values-grid { grid-template-columns: repeat(2, 1fr); }
  .ap-team-grid { grid-template-columns: repeat(2, 1fr); }

  /* Véhicules modal */
  .vmodal-inner { width: 90vw; }
  .vmodal-specs { grid-template-columns: repeat(3, 1fr); }

  /* Tunnel */
  .tunnel-main { padding: 48px 32px 100px; }
  .tunnel-step-title { font-size: 2rem; }
  .vehicle-grid { grid-template-columns: repeat(2, 1fr); }
  .insurance-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── TABLETTE PORTRAIT ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta .btn-primary { display: none; }
  .nav-burger { display: flex !important; }
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }

  /* Hero */
  .hero { padding-bottom: 60px; }
  .hero-title { font-size: clamp(2.25rem, 9vw, 3.5rem); }
  .hero-sub { font-size: 0.9375rem; }
  .hero-actions { gap: 12px; }
  .hero-scroll { display: none; }

  /* Stats */
  .stats-bar { padding: 24px 16px; }
  .stat-number { font-size: clamp(1.75rem, 6vw, 2.5rem); }

  /* Flotte accueil */
  .fleet-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .fleet-card-img-wrap { height: 160px; }
  .fleet-card-body { padding: 14px 16px 16px; }
  .fleet-card-name { font-size: 0.9375rem; }
  .fleet-card-price { font-size: 1.125rem; }

  /* Process */
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  /* Trust */
  .trust-grid { grid-template-columns: 1fr; gap: 12px; }

  /* Tarifs */
  .tarif-grid { grid-template-columns: 1fr; gap: 14px; }

  /* Footer */
  .footer-top { flex-direction: column; gap: 24px; }
  .footer-nav { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .sticky-cta { display: block; }
  body { padding-bottom: 72px; }

  /* Page hero */
  .page-hero { padding: 48px 0 36px; }
  .page-hero-title { font-size: clamp(1.75rem, 7vw, 2.5rem); }
  .page-hero-desc { font-size: 0.9375rem; }

  /* FAQ */
  .faq-hero { padding: 48px 0 36px; }
  .faq-hero-title { font-size: clamp(1.75rem, 7vw, 2.5rem); }

  /* À propos */
  .ap-hero { padding: 48px 0 36px; }
  .ap-hero-title { font-size: clamp(1.75rem, 7vw, 2.5rem); }
  .ap-values-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .ap-team-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  /* Véhicules */
  .vehicles-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .vmodal-inner { width: 95vw; max-height: 90vh; overflow-y: auto; }
  .vmodal-photos { grid-template-columns: 1fr; gap: 10px; }
  .vmodal-specs { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .vmodal-tarif-grid { grid-template-columns: 1fr; gap: 8px; }

  /* Tunnel */
  .tunnel-main { padding: 40px 20px 100px; }
  .tunnel-step-title { font-size: 2rem; }
  .tunnel-step-desc { font-size: 1rem; margin-bottom: 32px; }
  .vehicle-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .insurance-grid { grid-template-columns: 1fr; }
  .recap-total-box { flex-direction: column; align-items: flex-start; gap: 8px; }
  .tunnel-footer { padding: 12px 20px; }
}

/* ── MOBILE PAYSAGE / GRAND MOBILE ── */
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .section { padding: 48px 0; }

  /* Nav */
  .nav-inner { padding: 0 14px; }
  .nav-logo { height: 44px; max-width: 160px; }

  /* Hero */
  .hero { min-height: 100svh; padding-bottom: 48px; }
  .hero-title { font-size: clamp(2rem, 10vw, 2.75rem); }
  .hero-sub { font-size: 0.875rem; margin-bottom: 28px; }
  .hero-actions { flex-direction: column; gap: 10px; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-eyebrow { margin-bottom: 20px; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 20px 14px; }
  .stat-number { font-size: 1.875rem; }
  .stat-label { font-size: 0.8125rem; }

  /* Flotte accueil */
  .fleet-grid { grid-template-columns: 1fr; gap: 12px; }
  .fleet-card-img-wrap { height: 200px; }
  .fleet-section-header { flex-wrap: wrap; gap: 8px; }
  .fleet-section-line { display: none; }

  /* Process */
  .process-grid { grid-template-columns: 1fr; gap: 16px; }
  .process-item::after { display: none; }
  .process-number { width: 36px; height: 36px; font-size: 0.875rem; }
  .process-icon { width: 48px; height: 48px; border-radius: 12px; }
  .process-icon svg { width: 22px; height: 22px; }

  /* Trust */
  .trust-grid { grid-template-columns: 1fr; }
  .trust-card { padding: 20px; }

  /* Section header */
  .section-title { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  .section-header { margin-bottom: 28px; }

  /* Tarifs */
  .tarif-grid { grid-template-columns: 1fr; }
  .tarif-card-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .options-list { grid-template-columns: 1fr; }
  .option-row { flex-direction: column; align-items: flex-start; gap: 8px; }

  /* Footer */
  .footer { padding: 40px 0 20px; }
  .footer-top { flex-direction: column; gap: 20px; }
  .footer-nav { flex-direction: column; gap: 20px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; font-size: 0.8125rem; }
  .footer-legal { font-size: 0.75rem; }

  /* Page hero */
  .page-hero { padding: 40px 0 28px; }
  .page-hero-title { font-size: clamp(1.625rem, 8vw, 2.25rem); }

  /* FAQ */
  .faq-item-header { padding: 16px 0; }
  .faq-item-title { font-size: 0.9375rem; }

  /* À propos */
  .ap-values-grid { grid-template-columns: 1fr; gap: 12px; }
  .ap-team-grid { grid-template-columns: 1fr; gap: 14px; }
  .ap-value-card { padding: 20px; }

  /* Véhicules */
  .vehicles-grid { grid-template-columns: 1fr; gap: 12px; }
  .vmodal-inner { width: 100vw; height: 100vh; max-height: 100vh; border-radius: 0; }
  .vmodal-specs { grid-template-columns: repeat(2, 1fr); }
  .vmodal-actions { flex-direction: column; }
  .vmodal-actions .btn { width: 100%; justify-content: center; }

  /* Tunnel */
  .tunnel-main { padding: 32px 14px 100px; }
  .tunnel-step-title { font-size: 2rem; }
  .tunnel-step-desc { font-size: 0.9375rem; margin-bottom: 24px; }
  .choice-card { padding: 14px 14px; gap: 10px; }
  .choice-card-badge { width: 40px; height: 40px; font-size: 0.6875rem; }
  .choice-card-price { display: none; }
  .vehicle-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .vehicle-card-body { padding: 10px 12px 12px; }
  .vehicle-card-name { font-size: 0.875rem; }
  .dates-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .insurance-grid { grid-template-columns: 1fr; }
  .ins-card { padding: 16px; }
  .ins-card-top { flex-direction: row; }
  .opt-card { padding: 12px 12px; gap: 8px; }
  .opt-card-icon { width: 34px; height: 34px; padding: 6px; border-radius: 8px; }
  .opt-card-icon svg { width: 18px; height: 18px; }
  .km-input-card { padding: 16px; }
  .recap-row { flex-direction: column; gap: 2px; }
  .recap-value { text-align: left; }
  .recap-total-box { padding: 16px; }
  .recap-total-amount { font-size: 1.75rem; }
  .tunnel-footer { padding: 10px 14px; gap: 8px; }
  .btn-next { font-size: 0.8125rem; height: 48px; }
  .btn-back { width: 44px; height: 44px; }
}

/* ── PETIT MOBILE (320-360px) ── */
@media (max-width: 360px) {
  .container { padding: 0 12px; }
  .nav-inner { padding: 0 12px; }
  .nav-logo { height: 40px; max-width: 140px; }

  .hero-title { font-size: 1.875rem; }
  .hero-actions .btn { height: 48px; font-size: 0.8125rem; padding: 0 20px; }

  .fleet-card-img-wrap { height: 170px; }

  .section-title { font-size: 1.625rem; }

  .tunnel-main { padding: 28px 12px 90px; }
  .tunnel-step-title { font-size: 1.375rem; }
  .vehicle-grid { grid-template-columns: 1fr; }
  .choice-card { padding: 12px; gap: 8px; }
  .tunnel-footer { padding: 8px 12px; }
  .btn-next { height: 48px; font-size: 0.8125rem; }
  .btn-back { width: 44px; height: 44px; font-size: 1.125rem; }

  .vmodal-specs { grid-template-columns: 1fr 1fr; }
}