/* VéloVert — Paris à vélo, quotidien électrique */

:root {
  --asphalt: #12151A;
  --asphalt-light: #1A1E26;
  --asphalt-mid: #252A33;
  --fluo: #39FF14;
  --fluo-dim: rgba(57, 255, 20, 0.12);
  --fluo-glow: rgba(57, 255, 20, 0.35);
  --metal: #9AA3AD;
  --metal-dim: rgba(154, 163, 173, 0.5);
  --white: #E8EAED;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --header-h: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--white);
  background: var(--asphalt);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--fluo); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

/* ── Lane pattern utility ── */
.lane-bg {
  background-color: var(--asphalt);
  background-image: repeating-linear-gradient(
    -35deg,
    transparent,
    transparent 28px,
    rgba(57, 255, 20, 0.04) 28px,
    rgba(57, 255, 20, 0.04) 32px
  );
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 21, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(154, 163, 173, 0.12);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-icon { flex-shrink: 0; }

.brand-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--white);
}

.brand-tagline {
  display: block;
  font-size: 0.7rem;
  color: var(--metal);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--metal);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.main-nav a:hover { color: var(--fluo); opacity: 1; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cart-trigger {
  position: relative;
  background: none;
  border: 1px solid rgba(154, 163, 173, 0.25);
  border-radius: 6px;
  width: 42px;
  height: 42px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, background 0.2s;
}

.cart-trigger:hover {
  border-color: var(--fluo);
  background: var(--fluo-dim);
}

.cart-trigger svg {
  width: 20px;
  height: 20px;
  stroke: var(--white);
  fill: none;
  stroke-width: 1.5;
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--fluo);
  color: var(--asphalt);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 9px;
  display: none;
  align-items: center;
  justify-content: center;
}

.cart-badge.is-visible { display: flex; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(154, 163, 173, 0.25);
  border-radius: 6px;
  width: 42px;
  height: 42px;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--fluo);
  color: var(--asphalt);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow 0.25s, transform 0.2s;
}

.btn-primary:hover {
  box-shadow: 0 0 24px var(--fluo-glow);
  opacity: 1;
  transform: translateY(-1px);
}

.btn-primary svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.btn-secondary {
  display: inline-flex;
  padding: 12px 24px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid rgba(154, 163, 173, 0.35);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.2s;
}

.btn-secondary:hover { border-color: var(--fluo); }

.btn-add {
  padding: 10px 20px;
  background: transparent;
  color: var(--fluo);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid var(--fluo);
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

.btn-add:hover {
  background: var(--fluo);
  color: var(--asphalt);
}

/* ── Hero split ── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--header-h));
  max-height: 720px;
  border-bottom: 1px solid rgba(154, 163, 173, 0.1);
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 48px 64px max(24px, calc((100vw - 1200px) / 2 + 24px));
  position: relative;
}

.hero-content::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--fluo), transparent);
  opacity: 0.6;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fluo);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-title em {
  font-style: normal;
  color: var(--metal);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--metal);
  max-width: 420px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  background: var(--asphalt-light);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--asphalt) 0%, transparent 30%);
  pointer-events: none;
}

/* ── Sections ── */
.section {
  padding: 96px 24px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fluo);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 16px;
}

.section-intro {
  color: var(--metal);
  max-width: 560px;
  margin-bottom: 48px;
}

/* ── Avantages (3 raisons) ── */
.avantages {
  background: var(--asphalt-light);
  border-top: 1px solid rgba(154, 163, 173, 0.08);
  border-bottom: 1px solid rgba(154, 163, 173, 0.08);
}

.avantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(154, 163, 173, 0.12);
  border: 1px solid rgba(154, 163, 173, 0.12);
  border-radius: 8px;
  overflow: hidden;
}

.avantage-card {
  background: var(--asphalt-light);
  padding: 36px 32px;
  position: relative;
}

.avantage-card::before {
  content: attr(data-num);
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(57, 255, 20, 0.08);
  line-height: 1;
}

.avantage-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  color: var(--fluo);
}

.avantage-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.avantage-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}

.avantage-text {
  font-size: 0.9rem;
  color: var(--metal);
  line-height: 1.65;
}

/* ── Products — horizontal bay rows ── */
.products {
  padding-top: 96px;
  padding-bottom: 96px;
}

.products-header {
  max-width: 1200px;
  margin: 0 auto 48px;
  padding: 0 24px;
}

.product-rail {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.product-row {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 24px 28px;
  background: var(--asphalt-light);
  border: 1px solid rgba(154, 163, 173, 0.1);
  border-radius: 6px;
  transition: border-color 0.25s, background 0.25s;
}

.product-row:hover {
  border-color: rgba(57, 255, 20, 0.25);
  background: rgba(26, 30, 38, 0.95);
}

.product-thumb {
  width: 160px;
  height: 112px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--asphalt-mid);
  flex-shrink: 0;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  min-width: 0;
}

.product-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fluo);
  margin-bottom: 6px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--metal);
  line-height: 1.55;
  max-width: 480px;
}

.product-action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  flex-shrink: 0;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.product-price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--metal);
}

/* ── Comment commander (3 étapes) ── */
.steps {
  background: var(--asphalt-light);
  border-top: 1px solid rgba(154, 163, 173, 0.08);
}

.steps-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  margin-top: 48px;
}

.steps-track::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 16.66%;
  right: 16.66%;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--fluo) 0,
    var(--fluo) 8px,
    transparent 8px,
    transparent 16px
  );
  opacity: 0.3;
}

.step-item {
  text-align: center;
  padding: 0 24px;
  position: relative;
}

.step-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--asphalt);
  background: var(--fluo);
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}

.step-text {
  font-size: 0.88rem;
  color: var(--metal);
  line-height: 1.6;
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item svg {
  width: 22px;
  height: 22px;
  stroke: var(--fluo);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--metal);
  margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
  color: var(--white);
  font-size: 0.95rem;
}

.contact-item a { color: var(--fluo); }

.legal-block {
  padding: 28px 32px;
  background: var(--asphalt-mid);
  border-left: 3px solid var(--fluo);
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  color: var(--metal);
  line-height: 1.8;
}

.legal-block strong {
  display: block;
  font-family: var(--font-display);
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid rgba(154, 163, 173, 0.1);
  padding: 28px 24px;
  background: var(--asphalt);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--metal);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--metal);
  font-size: 0.82rem;
}

.footer-links a:hover { color: var(--fluo); opacity: 1; }

/* ── Cart drawer ── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}

.cart-overlay.is-open { opacity: 1; visibility: visible; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 100vw);
  height: 100vh;
  background: var(--asphalt-light);
  border-left: 1px solid rgba(154, 163, 173, 0.15);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
}

.cart-drawer.is-open { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(154, 163, 173, 0.12);
}

.cart-header h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.cart-close {
  background: none;
  border: none;
  color: var(--metal);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
  transition: color 0.2s;
}

.cart-close:hover { color: var(--white); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.cart-empty {
  color: var(--metal);
  text-align: center;
  padding: 48px 0;
  font-size: 0.9rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(154, 163, 173, 0.1);
  align-items: start;
}

.cart-item-image {
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: 4px;
  background: var(--asphalt-mid);
}

.cart-item-info h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 4px;
  line-height: 1.35;
}

.cart-item-price {
  font-size: 0.8rem;
  color: var(--metal);
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.qty-btn {
  width: 28px;
  height: 28px;
  background: var(--asphalt-mid);
  border: 1px solid rgba(154, 163, 173, 0.2);
  border-radius: 4px;
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s;
}

.qty-btn:hover { border-color: var(--fluo); }

.qty-value {
  font-family: var(--font-display);
  font-size: 0.85rem;
  min-width: 20px;
  text-align: center;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--metal);
  font-size: 0.75rem;
  cursor: pointer;
  margin-top: 6px;
  padding: 0;
  text-decoration: underline;
  transition: color 0.2s;
}

.cart-item-remove:hover { color: #ff6b6b; }

.cart-item-total {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--white);
  white-space: nowrap;
}

.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid rgba(154, 163, 173, 0.12);
}

.cart-subtotal {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.btn-checkout {
  width: 100%;
  padding: 14px;
  background: var(--fluo);
  color: var(--asphalt);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: box-shadow 0.25s, opacity 0.2s;
}

.btn-checkout:hover:not(:disabled) {
  box-shadow: 0 0 20px var(--fluo-glow);
}

.btn-checkout:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ── Checkout modal ── */
.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.checkout-modal.is-open { opacity: 1; visibility: visible; }

.checkout-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.checkout-panel {
  position: relative;
  width: min(440px, 100%);
  background: var(--asphalt-light);
  border: 1px solid rgba(154, 163, 173, 0.15);
  border-radius: 8px;
  padding: 36px 32px;
}

.checkout-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--metal);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.checkout-close:hover { color: var(--white); }

.checkout-form h2,
.success-message h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.checkout-form p {
  color: var(--metal);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.checkout-form label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--metal);
  margin-bottom: 8px;
}

.checkout-form input[type="email"] {
  width: 100%;
  padding: 12px 16px;
  background: var(--asphalt);
  border: 1px solid rgba(154, 163, 173, 0.25);
  border-radius: 4px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 24px;
  transition: border-color 0.2s;
}

.checkout-form input[type="email"]:focus {
  outline: none;
  border-color: var(--fluo);
}

.checkout-actions .btn-primary {
  width: 100%;
  justify-content: center;
}

.success-message {
  text-align: center;
}

.success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--fluo-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--fluo);
  fill: none;
  stroke-width: 2.5;
}

.success-message p {
  color: var(--metal);
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ── Cookie banner ── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 400;
  background: var(--asphalt-light);
  border-top: 1px solid rgba(154, 163, 173, 0.15);
  padding: 20px 24px;
  transform: translateY(100%);
  transition: transform 0.4s var(--ease);
}

.cookie-banner.is-visible { transform: translateY(0); }

.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 0.88rem;
  color: var(--metal);
  flex: 1;
  min-width: 240px;
}

.cookie-text a { color: var(--fluo); }

.cookie-actions {
  display: flex;
  gap: 12px;
}

.btn-cookie-accept,
.btn-cookie-decline {
  padding: 10px 20px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.btn-cookie-accept {
  background: var(--fluo);
  color: var(--asphalt);
  border: none;
}

.btn-cookie-decline {
  background: transparent;
  color: var(--metal);
  border: 1px solid rgba(154, 163, 173, 0.3);
}

.btn-cookie-decline:hover { border-color: var(--metal); }

/* ── Legal pages ── */
.legal-page {
  padding: 48px 24px 96px;
  min-height: calc(100vh - var(--header-h));
}

.legal-content {
  max-width: 720px;
  margin: 0 auto;
}

.legal-content h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.legal-updated {
  color: var(--metal);
  font-size: 0.85rem;
  margin-bottom: 32px;
}

.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--white);
}

.legal-content p {
  color: var(--metal);
  margin-bottom: 16px;
  line-height: 1.7;
}

.legal-content ul {
  color: var(--metal);
  margin: 0 0 16px 20px;
  line-height: 1.7;
}

.legal-content li { margin-bottom: 6px; }

.legal-content a { color: var(--fluo); }

/* ── Responsive ── */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    max-height: none;
    min-height: auto;
  }

  .hero-content {
    padding: 64px 24px 48px;
    order: 1;
  }

  .hero-visual {
    order: 0;
    height: 280px;
  }

  .hero-visual::after {
    background: linear-gradient(180deg, var(--asphalt) 0%, transparent 25%);
  }

  .avantages-grid {
    grid-template-columns: 1fr;
  }

  .product-row {
    grid-template-columns: 120px 1fr;
    grid-template-rows: auto auto;
    gap: 16px 20px;
  }

  .product-action {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .product-thumb {
    width: 120px;
    height: 84px;
  }

  .steps-track {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .steps-track::before { display: none; }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--asphalt-light);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(154, 163, 173, 0.12);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s var(--ease), opacity 0.3s, visibility 0.3s;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle { display: flex; align-items: center; justify-content: center; }

  .product-row {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .product-thumb {
    width: 100%;
    height: 140px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}