/* =========================================================================
   Zetifi Shopify Prototype — styles.css
   Design tokens, base, layout, components, pages, responsive.
   Light-dominant Australian ecommerce — "shop" forward.
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. Design tokens (v2 — light-dominant 2026-04-16)
   ------------------------------------------------------------------------- */
:root {
  /* Brand palette — kept for reference */
  --c-obsidium: #00053E;
  --c-obsidium-2: #080e55;
  --c-obsidium-3: #11165d;
  --c-zetifi-blue: #273691;
  --c-light-blue: #00BCE7;
  --c-light-blue-hover: #00A9D2;
  --c-light-blue-soft: #E6F8FD;

  /* Secondary / neutrals */
  --c-light-grey: #94A5BB;
  --c-deep-grey: #56555F;

  /* Surfaces (light-dominant) */
  --c-bg: #FFFFFF;
  --c-bg-subtle: #F5F7FA;
  --c-bg-card: #FFFFFF;
  --c-bg-panel: #F5F7FA;
  --c-surface-dark: #00053E;        /* reserved for header/footer/accent bands */
  --c-surface-dark-2: #080e55;
  --c-border: #E3E7EE;
  --c-border-strong: #C8CFDB;
  --c-divider: rgba(11, 16, 32, 0.06);

  /* Text */
  --c-text: #0B1020;                /* near-black on white */
  --c-text-muted: #48526A;          /* 7.9:1 on white */
  --c-text-dim: #6B7388;            /* 5.4:1 on white — captions */

  /* Accent states */
  --c-success: #2E9A42;
  --c-warning: #E8743C;
  --c-danger: #D32F2F;

  /* Typography */
  --font-sans: 'Montserrat', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;

  /* Layout */
  --container-max: 1300px;
  --gutter: clamp(1rem, 3vw, 2rem);
  --section-y: clamp(4rem, 8vw, 7rem);
  --section-y-lg: clamp(5rem, 10vw, 9rem);

  /* Radii & shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-card: 0 1px 2px rgba(11,16,32,0.04), 0 4px 12px -4px rgba(11,16,32,0.08);
  --shadow-card-hover: 0 2px 4px rgba(11,16,32,0.06), 0 12px 24px -6px rgba(11,16,32,0.14);
  --shadow-lg: 0 20px 40px -12px rgba(11,16,32,0.18), 0 8px 16px -8px rgba(11,16,32,0.1);

  /* Motion */
  --t-fast: 120ms ease;
  --t-med: 220ms cubic-bezier(.2,.7,.3,1);

  /* Aliases used by section-29 / 30 light-mode overrides */
  --c-brand: var(--c-zetifi-blue);
  --c-brand-light: var(--c-light-blue);
  --r-md: var(--radius-md);
  --r-lg: var(--radius-lg);
}

/* -------------------------------------------------------------------------
   2. Reset / base
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: clamp(72px, 9vh, 110px); -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--c-text);
  background-color: var(--c-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* On-dark scope — for header, footer, and occasional dark accent bands.
   Sets the token layer to dark-appropriate values so all nested components
   pick up the right contrast automatically. */
.on-dark {
  --c-bg: var(--c-surface-dark);
  --c-bg-subtle: var(--c-surface-dark-2);
  --c-bg-card: rgba(255,255,255,0.04);
  --c-text: #FFFFFF;
  --c-text-muted: #B3BBD4;
  --c-text-dim: #8892A8;
  --c-border: rgba(255,255,255,0.12);
  --c-border-strong: rgba(255,255,255,0.22);
  --c-divider: rgba(255,255,255,0.08);
  color: var(--c-text);
  background: var(--c-surface-dark);
}
img, picture, video, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; list-style: none; }
input, select, textarea { font: inherit; color: inherit; }

/* Focus rings — visible Light Blue */
:focus-visible {
  outline: 2px solid var(--c-light-blue);
  outline-offset: 2px;
  border-radius: 2px;
}

/* -------------------------------------------------------------------------
   3. Typography
   ------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--c-text);
}
h1 {
  font-size: clamp(2.25rem, 5vw + 0.5rem, 4rem); /* 36–64px */
  letter-spacing: -0.025em;
}
h2 {
  font-size: clamp(2rem, 3.5vw + 0.5rem, 3.25rem);
  letter-spacing: -0.025em;
}
.h2--display {
  font-size: clamp(2.25rem, 4vw + 0.5rem, 3.5rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}
h3 {
  font-size: clamp(1.15rem, 1vw + 0.85rem, 1.35rem);
  letter-spacing: -0.015em;
}
h4 { font-size: 1.0625rem; letter-spacing: -0.01em; }
p { color: var(--c-text-muted); }
.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: var(--c-light-blue);
  display: inline-block;
}
.lede {
  font-size: clamp(1.05rem, 0.5vw + 0.9rem, 1.2rem);
  color: var(--c-text-muted);
  line-height: 1.6;
  max-width: 60ch;
}
.muted { color: var(--c-text-muted); }
.dim { color: var(--c-text-dim); }

/* -------------------------------------------------------------------------
   4. Layout helpers
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2rem, 4vw, 3.5rem); }
.section-head {
  display: flex; justify-content: space-between; align-items: end; gap: 2rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  flex-wrap: wrap;
}
.section-head h2 { max-width: 22ch; }
.stack-sm > * + * { margin-top: 0.75rem; }
.stack-md > * + * { margin-top: 1.25rem; }
.stack-lg > * + * { margin-top: 2rem; }
.grid { display: grid; gap: 1.5rem; }
.divider { height: 1px; background: var(--c-border); border: 0; }

/* -------------------------------------------------------------------------
   5. Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: transform var(--t-fast), background-color var(--t-med), border-color var(--t-med), color var(--t-med);
  cursor: pointer;
  text-decoration: none;
}
.btn svg { width: 1em; height: 1em; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--c-light-blue);
  color: #001122;
}
.btn--primary:hover { background: var(--c-light-blue-hover); }

.btn--secondary {
  border-color: rgba(255,255,255,0.5);
  color: var(--c-text);
  background: transparent;
}
.btn--secondary:hover { border-color: var(--c-text); background: rgba(255,255,255,0.05); }

.btn--ghost {
  color: var(--c-text);
  background: rgba(255,255,255,0.06);
  border-color: var(--c-border);
}
.btn--ghost:hover { background: rgba(255,255,255,0.1); }

.btn--solid-dark {
  background: var(--c-zetifi-blue);
  color: #fff;
}
.btn--solid-dark:hover { background: #2f40a9; }

.btn--block { width: 100%; }
.btn--sm { padding: 0.6rem 1rem; font-size: 0.85rem; }
.btn--lg { padding: 1.1rem 1.9rem; font-size: 1rem; }

/* -------------------------------------------------------------------------
   6. Info bar
   ------------------------------------------------------------------------- */
.info-bar {
  background: #000227;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.78rem;
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
}
.info-bar__inner {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 34px;
  gap: 1rem;
}
.info-bar a { color: var(--c-light-blue); font-weight: 500; }
.info-bar a:hover { text-decoration: underline; }
@media (max-width: 720px) {
  .info-bar__right { display: none; }
  .info-bar__inner { justify-content: center; text-align: center; }
}

/* -------------------------------------------------------------------------
   7. Header / nav
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(0, 5, 62, 0.94);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--c-border);
}
.site-header__inner {
  display: flex; align-items: center; gap: 2rem;
  min-height: 72px;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--c-text);
}
.brand__mark {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--c-light-blue) 0%, var(--c-zetifi-blue) 100%);
  border-radius: 6px;
  display: grid; place-items: center;
  color: #001;
  font-weight: 800;
  font-size: 0.85rem;
}
.main-nav {
  display: flex; align-items: center; gap: 0.25rem;
  margin-left: 1rem;
}
.main-nav__item { position: relative; }
.main-nav__link, .main-nav__btn {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.9rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text);
  border-radius: 6px;
  cursor: pointer;
  transition: color var(--t-fast), background-color var(--t-fast);
}
.main-nav__link:hover,
.main-nav__btn:hover,
.main-nav__btn[aria-expanded="true"] { color: var(--c-light-blue); background: rgba(255,255,255,0.04); }
.main-nav__caret { width: 10px; height: 10px; opacity: 0.7; transition: transform var(--t-fast); }
.main-nav__btn[aria-expanded="true"] .main-nav__caret { transform: rotate(180deg); }
.main-nav__link--fleet {
  border: 1px solid var(--c-light-blue);
  color: var(--c-light-blue);
  padding: 0.55rem 0.9rem;
  border-radius: 6px;
}
.main-nav__link--fleet:hover { background: rgba(0, 188, 231, 0.1); color: var(--c-light-blue); }

/* Mega-menu panel */
.mega-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 280px;
  background: var(--c-obsidium-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--t-med), transform var(--t-med), visibility var(--t-med);
  z-index: 100;
}
.mega-menu[data-open="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-menu__list { display: grid; gap: 0.15rem; }
.mega-menu__link {
  display: flex; flex-direction: column; gap: 0.1rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  transition: background-color var(--t-fast), color var(--t-fast);
}
.mega-menu__link:hover { background: rgba(0, 188, 231, 0.08); color: var(--c-light-blue); }
.mega-menu__title { font-weight: 600; font-size: 0.95rem; }
.mega-menu__sub { font-size: 0.8rem; color: var(--c-text-dim); }
.mega-menu--wide { min-width: 520px; grid-template-columns: 1fr 1fr; display: grid; gap: 0.5rem 1rem; }
.mega-menu--wide .mega-menu__list { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; gap: 0.15rem 1rem; }

/* Right side header */
.header-actions {
  margin-left: auto;
  display: flex; align-items: center; gap: 0.25rem;
}
.header-actions__icon {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 8px;
  color: var(--c-text);
  transition: background-color var(--t-fast);
  position: relative;
}
.header-actions__icon:hover { background: rgba(255,255,255,0.06); }
.cart-count {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  background: var(--c-light-blue);
  color: #001;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 8px;
  display: grid; place-items: center;
}

/* Hamburger */
.hamburger {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: 8px;
}
.hamburger:hover { background: rgba(255,255,255,0.06); }
.hamburger__line {
  width: 20px; height: 2px;
  background: currentColor;
  position: relative;
}
.hamburger__line::before,
.hamburger__line::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: currentColor;
}
.hamburger__line::before { top: -6px; }
.hamburger__line::after { top: 6px; }

/* Mobile drawer */
.mobile-drawer {
  position: fixed; inset: 0;
  background: rgba(0, 2, 22, 0.78);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-med), visibility var(--t-med);
  z-index: 200;
}
.mobile-drawer[data-open="true"] { opacity: 1; visibility: visible; }
.mobile-drawer__panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(360px, 90%);
  background: var(--c-obsidium-2);
  border-left: 1px solid var(--c-border);
  padding: 1.5rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--t-med);
}
.mobile-drawer[data-open="true"] .mobile-drawer__panel { transform: translateX(0); }
.mobile-drawer__head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.5rem;
}
.mobile-drawer__close {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 8px; font-size: 1.25rem;
}
.mobile-drawer__close:hover { background: rgba(255,255,255,0.06); }
.mobile-nav details {
  border-bottom: 1px solid var(--c-border);
  padding: 0.25rem 0;
}
.mobile-nav summary {
  list-style: none;
  padding: 0.9rem 0;
  font-size: 1rem; font-weight: 600;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
}
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary::after {
  content: "+";
  font-weight: 400; font-size: 1.3rem;
  color: var(--c-light-blue);
  transition: transform var(--t-fast);
}
.mobile-nav details[open] summary::after { content: "–"; }
.mobile-nav__sub {
  padding: 0 0 0.75rem 0.25rem;
  display: grid; gap: 0.5rem;
}
.mobile-nav__sub a {
  padding: 0.5rem 0;
  color: var(--c-text-muted);
  font-size: 0.95rem;
}
.mobile-nav__sub a:hover { color: var(--c-light-blue); }
.mobile-nav__single {
  display: block;
  padding: 0.9rem 0;
  font-size: 1rem; font-weight: 600;
  border-bottom: 1px solid var(--c-border);
}
.mobile-nav__single--accent { color: var(--c-light-blue); }

@media (max-width: 1024px) {
  .main-nav, .header-actions__icon--search { display: none; }
  .hamburger { display: inline-flex; }
}

/* -------------------------------------------------------------------------
   8. Hero
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: clamp(460px, 62vh, 640px);
  display: flex; align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  z-index: -2;
  filter: saturate(0.8) brightness(0.7);
}
.hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,5,62,0.55) 0%, rgba(0,5,62,0.65) 50%, rgba(0,5,62,0.75) 100%);
}
.hero__inner { padding-block: clamp(4rem, 10vw, 7rem); }
.hero__eyebrow { margin-bottom: 1rem; }
.hero__title { max-width: 18ch; margin-bottom: 1.25rem; }
.hero__sub {
  max-width: 55ch;
  font-size: clamp(1.05rem, 0.6vw + 0.9rem, 1.2rem);
  color: var(--c-text-muted);
  margin-bottom: 2rem;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.85rem; }

/* Compact hero variant for non-home pages */
.hero--compact { min-height: 440px; }
.hero--compact .hero__inner { padding-block: clamp(2.5rem, 6vw, 4.5rem); }

/* -------------------------------------------------------------------------
   9. Paths / cards (3-up)
   ------------------------------------------------------------------------- */
.paths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 900px) { .paths { grid-template-columns: 1fr; } }
.path-card {
  position: relative;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 320px;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--c-border);
  background: var(--c-bg-card);
  transition: transform var(--t-med), border-color var(--t-med);
}
.path-card:hover { transform: translateY(-3px); border-color: var(--c-light-blue); }
.path-card__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  filter: saturate(0.8) brightness(0.55);
  transition: transform var(--t-med), filter var(--t-med);
}
.path-card:hover .path-card__bg { transform: scale(1.04); filter: saturate(0.9) brightness(0.65); }
.path-card::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(0,5,62,0.25) 0%, rgba(0,5,62,0.85) 100%);
}
.path-card__title { font-size: 1.5rem; margin-bottom: 0.4rem; }
.path-card__sub { color: var(--c-text-muted); font-size: 0.95rem; margin-bottom: 1rem; }
.path-card__cta {
  color: var(--c-light-blue);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.path-card:hover .path-card__cta { gap: 0.7rem; }

/* -------------------------------------------------------------------------
   10. Product card
   ------------------------------------------------------------------------- */
.product-card {
  display: block;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t-med), border-color var(--t-med);
  color: inherit;
}
.product-card:hover { transform: translateY(-3px); border-color: var(--c-border-strong); }
.product-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #1a1f6a;
  background-size: cover; background-position: center;
  overflow: hidden;
}
.product-card__badge {
  position: absolute;
  top: 0.75rem; left: 0.75rem;
  padding: 0.25rem 0.6rem;
  background: rgba(0, 5, 62, 0.8);
  color: var(--c-light-blue);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 20px;
  border: 1px solid rgba(0, 188, 231, 0.4);
}
.product-card__badge--demo {
  color: var(--c-warning);
  border-color: rgba(255, 174, 60, 0.45);
}
.product-card__body { padding: 1.15rem 1.25rem 1.3rem; }
.product-card__title { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.4rem; letter-spacing: -0.01em; }
.product-card__meta {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem;
  margin-top: 0.75rem;
}
.product-card__price { font-weight: 600; font-size: 0.95rem; }
.product-card__price small { color: var(--c-text-dim); font-weight: 400; font-size: 0.75rem; }
.product-card__rating {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--c-text-muted);
}
.product-card__rating .stars { color: var(--c-light-blue); letter-spacing: 0.05em; }
.product-card__cta {
  color: var(--c-light-blue);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
@media (max-width: 1100px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 820px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .products-grid { grid-template-columns: 1fr; } }

.products-scroller {
  display: grid; grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}
.products-scroller > * { scroll-snap-align: start; }

/* -------------------------------------------------------------------------
   11. Vehicle card
   ------------------------------------------------------------------------- */
.vehicle-card {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--c-border);
  transition: transform var(--t-med), border-color var(--t-med);
}
.vehicle-card:hover { transform: translateY(-3px); border-color: var(--c-light-blue); }
.vehicle-card__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: saturate(0.85) brightness(0.55);
  transition: transform var(--t-med);
}
.vehicle-card:hover .vehicle-card__bg { transform: scale(1.03); }
.vehicle-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,5,62,0.15) 0%, rgba(0,5,62,0.85) 100%);
}
.vehicle-card__inner {
  position: relative; z-index: 1;
  height: 100%;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.25rem;
}
.vehicle-card__model { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.01em; }
.vehicle-card__meta { font-size: 0.8rem; color: var(--c-text-muted); }
.vehicle-card__cta {
  font-size: 0.78rem; font-weight: 600; color: var(--c-light-blue);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-top: 0.5rem;
}

/* -------------------------------------------------------------------------
   12. Use-case / feature cards (icon + text)
   ------------------------------------------------------------------------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  transition: border-color var(--t-med);
}
.feature-card:hover { border-color: var(--c-border-strong); }
.feature-card__icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: rgba(0, 188, 231, 0.12);
  color: var(--c-light-blue);
  border-radius: 10px;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}
.feature-card__title { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.95rem; }

/* -------------------------------------------------------------------------
   13. CTA band (For Fleets)
   ------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--c-border);
  padding: clamp(2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 2rem;
}
.cta-band__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  filter: brightness(0.5) saturate(0.9);
}
.cta-band::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(0,5,62,0.92) 0%, rgba(0,5,62,0.72) 55%, rgba(0,5,62,0.3) 100%);
}
.cta-band h2 { margin-bottom: 0.75rem; }
.cta-band__ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.25rem; }
@media (max-width: 820px) { .cta-band { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------------------
   14. Partner logos
   ------------------------------------------------------------------------- */
.logo-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  align-items: center;
}
@media (max-width: 820px) {
  .logo-row { grid-template-columns: repeat(2, 1fr); }
}
.logo-chip {
  height: 70px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-text-muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  text-transform: uppercase;
  transition: border-color var(--t-med), color var(--t-med);
}
.logo-chip:hover { border-color: var(--c-border-strong); color: var(--c-text); }

/* -------------------------------------------------------------------------
   15. Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background: #000227;
  border-top: 1px solid var(--c-border);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
  margin-top: clamp(3rem, 6vw, 5rem);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(5, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-grid__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-grid__brand p { font-size: 0.9rem; margin-top: 0.75rem; max-width: 28ch; }
.footer-col__title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: 1rem;
}
.footer-col ul { display: grid; gap: 0.6rem; }
.footer-col a {
  color: var(--c-text-muted);
  font-size: 0.88rem;
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--c-light-blue); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
  color: var(--c-text-dim);
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* -------------------------------------------------------------------------
   16. Breadcrumbs
   ------------------------------------------------------------------------- */
.crumbs {
  padding-block: 1.25rem 0.5rem;
  font-size: 0.82rem;
  color: var(--c-text-dim);
}
.crumbs a { color: var(--c-text-muted); }
.crumbs a:hover { color: var(--c-light-blue); }
.crumbs__sep { margin: 0 0.5rem; opacity: 0.5; }

/* -------------------------------------------------------------------------
   17. PDP layout
   ------------------------------------------------------------------------- */
.pdp-top {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
  padding-block: clamp(1rem, 3vw, 2rem) clamp(2.5rem, 5vw, 4rem);
}
@media (max-width: 960px) { .pdp-top { grid-template-columns: 1fr; } }

.gallery__main {
  aspect-ratio: 4 / 3;
  background: var(--c-bg-card);
  background-size: cover; background-position: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  overflow: hidden;
}
.gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-top: 0.75rem;
}
.gallery__thumb {
  aspect-ratio: 1 / 1;
  background: var(--c-bg-card);
  background-size: cover; background-position: center;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color var(--t-fast);
}
.gallery__thumb:hover, .gallery__thumb.is-active { border-color: var(--c-light-blue); }

.pdp-title h1 {
  font-size: clamp(1.9rem, 2.5vw + 1rem, 2.9rem);
  margin-bottom: 0.75rem;
}
.pdp-vendor {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-light-blue);
  margin-bottom: 0.5rem;
}
.pdp-price {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex; align-items: baseline; gap: 0.75rem;
  margin: 1.25rem 0;
}
.pdp-price small { font-size: 0.85rem; color: var(--c-text-muted); font-weight: 500; letter-spacing: 0; }
.pdp-rating {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  margin-top: 0.25rem;
}
.pdp-rating .stars { color: var(--c-light-blue); letter-spacing: 0.08em; font-size: 0.95rem; }

.pdp-short {
  color: var(--c-text-muted);
  max-width: 50ch;
  margin-bottom: 1.5rem;
}

/* Configurator */
.config {
  background: var(--c-bg-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.config__step {
  border-bottom: 1px solid var(--c-border);
  padding-block: 1rem;
}
.config__step:first-child { padding-top: 0; }
.config__step:last-child { border-bottom: 0; padding-bottom: 0; }
.config__label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c-text-dim); font-weight: 600;
  margin-bottom: 0.65rem;
}
.config__label span:first-child::before {
  content: attr(data-step);
  display: inline-grid; place-items: center;
  width: 20px; height: 20px;
  background: var(--c-light-blue);
  color: #001;
  border-radius: 50%;
  font-size: 0.7rem; font-weight: 700;
  margin-right: 0.6rem;
}
.config__options { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.config__pill {
  padding: 0.6rem 0.95rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text);
  cursor: pointer;
  transition: background-color var(--t-fast), border-color var(--t-fast);
}
.config__pill:hover { border-color: var(--c-border-strong); }
.config__pill.is-selected { background: rgba(0,188,231,0.15); border-color: var(--c-light-blue); color: var(--c-light-blue); }

/* Buy box */
.buy-box { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.buy-box__row { display: flex; gap: 0.75rem; }
.qty {
  display: inline-flex; align-items: stretch;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.qty button { padding: 0 0.85rem; color: var(--c-text); }
.qty button:hover { background: rgba(255,255,255,0.05); }
.qty input {
  width: 3rem; text-align: center;
  background: transparent; border: 0; color: var(--c-text); font-weight: 600;
}

/* Trust row small */
.trust-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem;
  margin-top: 1.25rem;
}
@media (max-width: 640px) { .trust-row { grid-template-columns: 1fr; } }
.trust-row__item {
  padding: 0.75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--c-text-muted);
  line-height: 1.4;
}
.trust-row__item strong { display: block; color: var(--c-text); font-size: 0.88rem; font-weight: 600; margin-bottom: 0.15rem; }

/* Spec tiles */
.spec-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
@media (max-width: 820px) { .spec-tiles { grid-template-columns: repeat(2, 1fr); } }
.spec-tile {
  padding: 1rem;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
}
.spec-tile__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-text-dim);
  margin-bottom: 0.3rem;
}
.spec-tile__value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
}

/* Persona ("Perfect for") */
.persona-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 820px) { .persona-cards { grid-template-columns: 1fr; } }
.persona-card {
  padding: 1.5rem;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 0.5rem;
}
.persona-card__eyebrow { font-size: 0.7rem; letter-spacing: 0.15em; color: var(--c-light-blue); text-transform: uppercase; font-weight: 600; }
.persona-card h4 { font-size: 1.05rem; }

/* Install complexity */
.install-tiers {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
  align-items: center;
}
.install-tier {
  padding: 0.6rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  color: var(--c-text-dim);
  font-weight: 500;
  font-size: 0.88rem;
  background: rgba(255,255,255,0.03);
  position: relative;
  padding-left: 2rem;
}
.install-tier::before {
  content: "";
  position: absolute; left: 0.85rem; top: 50%;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-border-strong);
  transform: translateY(-50%);
}
.install-tier.is-active {
  background: rgba(0,188,231,0.1);
  border-color: var(--c-light-blue);
  color: var(--c-text);
}
.install-tier.is-active::before { background: var(--c-light-blue); box-shadow: 0 0 0 4px rgba(0,188,231,0.2); }

/* Install guide card */
.install-guide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}
@media (max-width: 820px) { .install-guide { grid-template-columns: 1fr; } }
.install-guide__video {
  aspect-ratio: 16 / 9;
  background: #000;
  background-size: cover; background-position: center;
  border-radius: var(--radius-lg);
  position: relative;
  border: 1px solid var(--c-border);
}
.install-guide__video::after {
  content: "▶";
  position: absolute; inset: 0; margin: auto;
  width: 68px; height: 68px;
  background: var(--c-light-blue);
  border-radius: 50%;
  display: grid; place-items: center;
  color: #001; font-size: 1.3rem;
  transition: transform var(--t-fast);
}
.install-guide__video:hover::after { transform: scale(1.08); }
.install-guide__panel {
  padding: 1.75rem;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column;
}
.install-guide__panel h3 { margin-bottom: 0.6rem; }

/* "In the box" */
.in-box-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}
@media (max-width: 640px) { .in-box-grid { grid-template-columns: 1fr; } }
.in-box-grid li {
  padding: 0.75rem 0.75rem 0.75rem 2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  color: var(--c-text-muted);
  position: relative;
}
.in-box-grid li::before {
  content: "✓";
  position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%);
  color: var(--c-light-blue);
  font-weight: 700;
}

/* Vehicle pills */
.vehicle-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.vehicle-pills a {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.vehicle-pills a:hover, .vehicle-pills a.is-active { border-color: var(--c-light-blue); color: var(--c-light-blue); }

/* Partner endorsement */
.endorsement {
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--c-bg-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  align-items: center;
}
@media (max-width: 820px) { .endorsement { grid-template-columns: 1fr; } }
.endorsement__quote {
  font-size: clamp(1.15rem, 0.4vw + 1rem, 1.4rem);
  line-height: 1.5;
  color: var(--c-text);
  font-weight: 500;
}
.endorsement__attr {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  margin-top: 1rem;
}
.endorsement__attr strong { color: var(--c-text); font-weight: 600; }
.endorsement__logo {
  height: 90px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-text-muted);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 1rem;
}

/* Reviews summary */
.reviews-head {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2rem;
}
@media (max-width: 820px) { .reviews-head { grid-template-columns: 1fr; } }
.reviews-score { text-align: center; padding: 1.5rem; background: var(--c-bg-panel); border: 1px solid var(--c-border); border-radius: var(--radius-lg); }
.reviews-score__big { font-size: 3.5rem; font-weight: 700; color: var(--c-light-blue); line-height: 1; }
.reviews-score__stars { color: var(--c-light-blue); font-size: 1.1rem; letter-spacing: 0.15em; margin-block: 0.4rem; }
.reviews-score__count { font-size: 0.85rem; color: var(--c-text-muted); }
.reviews-breakdown { display: grid; gap: 0.4rem; }
.reviews-breakdown__row { display: grid; grid-template-columns: 50px 1fr 40px; align-items: center; gap: 0.75rem; font-size: 0.85rem; color: var(--c-text-muted); }
.reviews-breakdown__bar { height: 8px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; }
.reviews-breakdown__bar span { display: block; height: 100%; background: var(--c-light-blue); }

.review-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 820px) { .review-cards { grid-template-columns: 1fr; } }
.review-card {
  padding: 1.5rem;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}
.review-card__stars { color: var(--c-light-blue); font-size: 0.9rem; letter-spacing: 0.12em; margin-bottom: 0.5rem; }
.review-card__title { font-weight: 600; margin-bottom: 0.5rem; }
.review-card__body { font-size: 0.92rem; color: var(--c-text-muted); }
.review-card__author { font-size: 0.8rem; color: var(--c-text-dim); margin-top: 1rem; }

/* Case study card */
.case-study {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 340px;
  display: flex; align-items: flex-end;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--c-border);
  isolation: isolate;
}
.case-study__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  filter: saturate(0.85) brightness(0.5);
}
.case-study::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(60deg, rgba(0,5,62,0.95) 0%, rgba(0,5,62,0.55) 70%, rgba(0,5,62,0.2) 100%);
}
.case-study__body { max-width: 40ch; }
.case-study__eyebrow { color: var(--c-light-blue); font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600; margin-bottom: 0.75rem; }
.case-study h3 { font-size: clamp(1.3rem, 1.5vw + 0.8rem, 1.75rem); margin-bottom: 0.75rem; }

/* FAQ accordion */
.faq-list { display: grid; gap: 0.5rem; }
.faq-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-bg-card);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  font-size: 0.98rem;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--c-light-blue);
  transition: transform var(--t-fast);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item__body {
  padding: 0 1.25rem 1.25rem;
  color: var(--c-text-muted);
  font-size: 0.92rem;
}

/* Sticky buy bar (mobile) */
.sticky-buy {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--c-obsidium-2);
  border-top: 1px solid var(--c-border);
  padding: 0.75rem var(--gutter);
  display: none;
  align-items: center; gap: 0.75rem;
  z-index: 80;
}
.sticky-buy__info { flex: 1; }
.sticky-buy__title { font-size: 0.82rem; font-weight: 600; line-height: 1.2; }
.sticky-buy__price { font-size: 0.9rem; color: var(--c-light-blue); font-weight: 700; }
@media (max-width: 760px) { .sticky-buy { display: flex; } body { padding-bottom: 80px; } }

/* Final CTA bar */
.final-cta {
  text-align: center;
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 50% 0%, rgba(0,188,231,0.08) 0%, transparent 60%), var(--c-bg-panel);
}
.final-cta h2 { margin-bottom: 0.75rem; }
.final-cta .btn { margin-top: 1.25rem; }

/* -------------------------------------------------------------------------
   18. Demo form
   ------------------------------------------------------------------------- */
.demo-form {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--c-bg-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
}
.demo-form__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (max-width: 620px) { .demo-form__grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-text-dim);
  font-weight: 600;
  text-transform: uppercase;
}
.field input, .field select, .field textarea {
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-text);
  transition: border-color var(--t-fast), background-color var(--t-fast);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--c-light-blue);
  background: rgba(0,188,231,0.04);
}
.demo-form__foot {
  margin-top: 1.25rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.demo-form__note { font-size: 0.78rem; color: var(--c-text-dim); }

/* -------------------------------------------------------------------------
   19. Vehicle page
   ------------------------------------------------------------------------- */
.vehicle-hero {
  position: relative;
  min-height: 560px;
  display: flex; align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.vehicle-hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  filter: saturate(0.85) brightness(0.6);
}
.vehicle-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(0,5,62,0.25) 0%, rgba(0,5,62,0.85) 100%);
}
.vehicle-hero__inner { padding-block: 4rem; }
.vehicle-hero__meta {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  background: rgba(0, 188, 231, 0.12);
  border: 1px solid rgba(0,188,231,0.4);
  border-radius: 999px;
  color: var(--c-light-blue);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.vehicle-hero h1 { font-size: clamp(2.5rem, 4.5vw + 0.5rem, 4.5rem); margin-bottom: 1rem; }
.vehicle-hero__sub { max-width: 55ch; color: var(--c-text-muted); font-size: 1.1rem; }

/* Kit CTA card */
.kit-band {
  position: relative;
  padding: clamp(2rem, 4vw, 3rem);
  background: linear-gradient(135deg, var(--c-zetifi-blue) 0%, var(--c-obsidium-2) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid var(--c-border);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  align-items: center;
}
@media (max-width: 820px) { .kit-band { grid-template-columns: 1fr; } }
.kit-band h2 { margin-bottom: 0.75rem; }

/* Richtext block */
.richtext {
  max-width: 70ch;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--c-text-muted);
}
.richtext h3 { margin-top: 1.5rem; margin-bottom: 0.5rem; color: var(--c-text); }
.richtext ul { padding-left: 1.25rem; list-style: disc; margin-block: 1rem; }
.richtext li { margin-bottom: 0.4rem; }

/* -------------------------------------------------------------------------
   20. For Fleets page
   ------------------------------------------------------------------------- */
.fleets-hero {
  position: relative;
  min-height: 620px;
  display: flex; align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.fleets-hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  filter: saturate(0.7) brightness(0.45);
}
.fleets-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(95deg, rgba(0,5,62,0.92) 0%, rgba(0,5,62,0.6) 55%, rgba(0,5,62,0.3) 100%);
}
.fleets-hero__inner { padding-block: 4rem; max-width: 60ch; }
.fleets-hero h1 { margin-bottom: 1.25rem; }
.fleets-hero p { font-size: 1.15rem; margin-bottom: 2rem; }

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  padding: 2rem;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 0.5rem;
}
.pillar__num {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-light-blue);
  font-weight: 600;
}
.pillar h3 { margin-bottom: 0.4rem; }
.pillar ul { margin-top: 1rem; display: grid; gap: 0.5rem; }
.pillar li {
  font-size: 0.9rem; color: var(--c-text-muted);
  padding-left: 1.25rem;
  position: relative;
}
.pillar li::before { content: "→"; position: absolute; left: 0; color: var(--c-light-blue); }

.big-quote {
  padding: clamp(2.5rem, 6vw, 5rem) clamp(2rem, 4vw, 4rem);
  background: linear-gradient(130deg, var(--c-obsidium-2) 0%, var(--c-obsidium) 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  text-align: center;
}
.big-quote blockquote {
  font-size: clamp(1.3rem, 1vw + 1rem, 1.9rem);
  line-height: 1.4;
  max-width: 45ch;
  margin: 0 auto 2rem;
  font-weight: 500;
  color: var(--c-text);
}
.big-quote cite {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--c-text-dim);
}

/* -------------------------------------------------------------------------
   21. Other-vehicles row
   ------------------------------------------------------------------------- */
.vehicle-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 900px) { .vehicle-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .vehicle-row { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------------------
   22. Utility
   ------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.max-55 { max-width: 55ch; }

/* -------------------------------------------------------------------------
   23. Secondary nav row (demoted discovery paths)
   ------------------------------------------------------------------------- */
.sub-nav {
  border-top: 1px solid var(--c-border);
  background: rgba(0, 2, 36, 0.55);
}
.sub-nav__inner {
  display: flex; align-items: center; gap: 0.75rem;
  min-height: 38px;
  font-size: 0.82rem;
  color: var(--c-text-dim);
}
.sub-nav__label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--c-text-dim);
}
.sub-nav__link {
  color: var(--c-text-muted);
  font-weight: 500;
  padding: 0.25rem 0.25rem;
  transition: color var(--t-fast);
}
.sub-nav__link:hover { color: var(--c-light-blue); }
.sub-nav__sep { color: var(--c-border-strong); }
@media (max-width: 720px) { .sub-nav { display: none; } }

/* Soft / secondary mega-menu link variant (for "shop by vehicle" side link) */
.mega-menu__link--soft {
  border-top: 1px dashed var(--c-border);
  margin-top: 0.35rem;
  padding-top: 0.85rem;
}
.mega-menu__link--soft .mega-menu__title { color: var(--c-light-blue); font-size: 0.88rem; }

/* Print-ish: keep the dark background for screenshots */
::selection { background: var(--c-light-blue); color: #001; }


/* -------------------------------------------------------------------------
   24. Disabled states (C-3 audit fix)
   ------------------------------------------------------------------------- */
.btn:disabled,
.btn[aria-disabled="true"],
.btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  filter: saturate(0.6);
}
button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
input:disabled,
select:disabled,
textarea:disabled {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: var(--c-border);
  color: var(--c-text-dim);
}
.qty__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
/* Selected pill with focus — audit H-fix: differentiate focus ring from selected bg */
.pill.is-selected:focus-visible,
.config-step__pill.is-selected:focus-visible,
[aria-pressed="true"]:focus-visible {
  outline: 2px solid var(--c-bg);
  outline-offset: -4px;
  box-shadow: 0 0 0 4px var(--c-light-blue);
}

/* -------------------------------------------------------------------------
   25. Reduced motion (C-2 audit fix)
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .path-card:hover,
  .product-card:hover,
  .vehicle-card:hover,
  .btn:hover,
  .pillar:hover,
  .related-vehicle:hover {
    transform: none;
  }
  .path-card:hover .path-card__bg,
  .vehicle-card:hover .vehicle-card__bg,
  .hero:hover .hero__bg,
  .product-card:hover .product-card__img {
    transform: none;
    filter: saturate(0.8) brightness(0.55);
  }
  .mega-menu,
  .mobile-drawer {
    transition: none !important;
  }
}

/* -------------------------------------------------------------------------
   26. Mobile sticky-buy safe-area (M-audit fix)
   ------------------------------------------------------------------------- */
.sticky-buy {
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
}


/* -------------------------------------------------------------------------
   27. Configurator — progressive disclosure (audit H-fix)
   ------------------------------------------------------------------------- */
.config {
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--c-bg-card);
  overflow: hidden;
  margin: 1.5rem 0 1.25rem;
}
.config__progress {
  position: relative;
  height: 4px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}
.config__progress-fill {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--c-light-blue), var(--c-zetifi-blue));
  width: 20%;
  transition: width var(--t-med);
}
.config__progress-label {
  position: absolute;
  right: 1rem; top: -1.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-dim);
}
.config__step { border-top: 1px solid var(--c-border); }
.config__step:first-of-type { border-top: none; }
.config__summary {
  display: grid;
  grid-template-columns: 1.75rem 1fr auto 1rem;
  gap: 0.85rem;
  align-items: center;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  transition: background var(--t-fast);
}
.config__summary::-webkit-details-marker { display: none; }
.config__summary:hover { background: rgba(255,255,255,0.02); }
.config__step[open] > .config__summary { background: rgba(0,188,231,0.04); }
.config__step-num {
  width: 1.75rem; height: 1.75rem;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  font-weight: 700; font-size: 0.82rem;
  background: rgba(255,255,255,0.08);
  color: var(--c-text-muted);
  transition: background var(--t-fast), color var(--t-fast);
}
.config__step[data-complete="true"] > .config__summary > .config__step-num {
  background: var(--c-light-blue);
  color: var(--c-bg);
}
.config__step-title { font-weight: 600; font-size: 0.98rem; color: var(--c-text); }
.config__step-title .config__optional {
  font-style: normal; font-weight: 500;
  font-size: 0.78rem;
  color: var(--c-text-dim);
  background: rgba(255,255,255,0.05);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  margin-left: 0.4rem;
}
.config__step-value {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  font-weight: 500;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 18ch;
}
.config__step[open] > .config__summary > .config__step-value { color: var(--c-light-blue); }
.config__chev {
  transition: transform var(--t-fast);
  color: var(--c-text-dim);
}
.config__step[open] > .config__summary > .config__chev { transform: rotate(180deg); }
.config__options {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  padding: 0 1rem 1rem 3.6rem;
}
@media (max-width: 540px) {
  .config__options { padding-left: 1rem; }
  .config__summary { grid-template-columns: 1.5rem 1fr auto 1rem; }
  .config__step-value { max-width: 12ch; font-size: 0.82rem; }
}

/* -------------------------------------------------------------------------
   28. Form error / required states (audit H-fix)
   ------------------------------------------------------------------------- */
.demo-form__intro {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  margin: 0 0 0.85rem;
}
.req-marker {
  color: var(--c-light-blue);
  font-weight: 700;
  margin-left: 0.15rem;
}
.field__hint,
.field__optional {
  display: block;
  font-size: 0.78rem;
  color: var(--c-text-dim);
  margin-top: 0.35rem;
}
.field__optional {
  display: inline;
  margin-left: 0.25rem;
  font-weight: 500;
  color: var(--c-text-dim);
}
.field__error {
  display: block;
  font-size: 0.82rem;
  color: #FF8A80;
  margin: 0.35rem 0 0;
  font-weight: 500;
  line-height: 1.35;
}
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: #FF5252;
  box-shadow: 0 0 0 3px rgba(255,82,82,0.18);
}
.field.is-invalid label {
  color: #FF8A80;
}
.form-alert {
  margin: 1rem 0 0;
  padding: 0.9rem 1.1rem;
  border-radius: var(--r-md);
  background: rgba(255,82,82,0.08);
  border: 1px solid rgba(255,82,82,0.35);
  color: #FFD0D0;
  font-size: 0.92rem;
}
.form-alert strong { color: #FFB3B3; display: block; margin-bottom: 0.15rem; }


/* =========================================================================
   29. Light-mode overrides (v2, 2026-04-16)
   Makes the prototype light-dominant + shop-forward.
   Older rules targeted the dark-bg aesthetic; these rules override so we
   can flip the palette without rewriting the whole file.
   ========================================================================= */

/* ---- Section rhythm ---- */
.section--subtle { background: var(--c-bg-subtle); }
.section--thin { padding-block: clamp(1.5rem, 3vw, 2.25rem); }

/* ---- Hero (light-dominant) ---- */
.hero--light { min-height: clamp(420px, 52vh, 560px); }
.hero--light .hero__bg { filter: saturate(0.9) brightness(0.95); }
.hero--light .hero__bg::after {
  background: linear-gradient(90deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.82) 45%, rgba(255,255,255,0.35) 100%);
}
.hero--light .hero__title { color: var(--c-surface-dark); }
.hero--light .hero__sub { color: var(--c-text-muted); }
.hero--light .hero__eyebrow { color: var(--c-brand); }
.hero--light .hero__inner { max-width: 56ch; }

/* ---- Path cards — white body, image on top, text in white panel below ---- */
.path-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: auto;
  padding: 0;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
  color: var(--c-text);
  overflow: hidden;
}
.path-card:hover {
  border-color: var(--c-border-strong);
  box-shadow: var(--shadow-card-hover);
}
.path-card__bg {
  position: relative;
  inset: auto;
  z-index: 0;
  aspect-ratio: 16 / 10;
  filter: none;
}
.path-card:hover .path-card__bg { filter: none; transform: none; }
.path-card::after {
  content: none; /* kill the dark gradient overlay */
}
.path-card > .eyebrow,
.path-card > .path-card__title,
.path-card > .path-card__sub,
.path-card > .path-card__cta { padding-inline: 1.5rem; }
.path-card > .eyebrow { margin-top: 1.25rem; color: var(--c-brand); }
.path-card__title { font-size: 1.4rem; color: var(--c-text); margin-top: 0.35rem; }
.path-card__sub { color: var(--c-text-muted); margin-bottom: 1rem; }
.path-card__cta {
  color: var(--c-brand-light);
  padding-bottom: 1.5rem;
  font-weight: 600;
}

/* ---- Product cards — light body, prominent price + review ---- */
.product-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
  color: var(--c-text);
}
.product-card:hover {
  border-color: var(--c-border-strong);
  box-shadow: var(--shadow-card-hover);
}
.product-card__media { background: var(--c-bg-subtle); }
.product-card__badge {
  background: var(--c-brand-light);
  color: #FFFFFF;
  border: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.68rem;
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
}
.product-card__badge--demo {
  background: var(--c-surface-dark);
  color: #FFFFFF;
}
.product-card__title { color: var(--c-text); }
.product-card__price { color: var(--c-text); font-weight: 700; font-size: 1rem; }
.product-card__price small { color: var(--c-text-dim); }
.product-card__rating { color: var(--c-text-muted); }
.product-card__rating .stars { color: #F5A623; letter-spacing: 0.05em; }
.product-card__cta { color: var(--c-brand-light); }

/* ---- Buttons — primary = filled Light Blue CTA, ghost variants readable ---- */
.btn--primary {
  background: var(--c-brand-light);
  color: #FFFFFF;
  border: 1px solid var(--c-brand-light);
}
.btn--primary:hover {
  background: var(--c-light-blue-hover);
  border-color: var(--c-light-blue-hover);
  color: #FFFFFF;
}
.btn--secondary {
  background: transparent;
  color: var(--c-surface-dark);
  border: 1px solid var(--c-border-strong);
}
.btn--secondary:hover {
  background: var(--c-surface-dark);
  color: #FFFFFF;
  border-color: var(--c-surface-dark);
}
.btn--ghost {
  background: transparent;
  color: var(--c-brand);
}
.btn--ghost:hover { color: var(--c-brand-light); }

/* Body-copy link + hero buttons on light hero need dark text */
.hero--light .btn--secondary {
  color: var(--c-surface-dark);
  border-color: var(--c-surface-dark);
}

/* ---- Vehicle chip row (new component for Shop by Vehicle) ---- */
.vehicle-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
@media (max-width: 900px) { .vehicle-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .vehicle-row { grid-template-columns: 1fr; } }
.vehicle-chip {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.1rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-text);
  transition: border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  position: relative;
}
.vehicle-chip::after {
  content: "→";
  position: absolute;
  right: 1rem; top: 50%;
  transform: translateY(-50%);
  color: var(--c-brand-light);
  font-weight: 600;
  transition: transform var(--t-fast);
}
.vehicle-chip:hover {
  border-color: var(--c-brand-light);
  box-shadow: var(--shadow-card);
}
.vehicle-chip:hover::after { transform: translate(4px, -50%); }
.vehicle-chip__make {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--c-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.vehicle-chip__model {
  font-weight: 700;
  color: var(--c-text);
  font-size: 1.02rem;
  margin-top: 0.15rem;
}

/* ---- Partner strip (horizontal, inline label + logos) ---- */
.partner-strip {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1.25rem 1.5rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}
.partner-strip__label {
  font-size: 0.78rem;
  color: var(--c-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}
.logo-row {
  display: flex; gap: 1.25rem 2rem;
  flex-wrap: wrap; align-items: center;
}
.logo-chip {
  padding: 0.5rem 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  background: var(--c-bg-subtle);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  font-size: 0.88rem;
}

/* ---- Section head on light bg ---- */
.section-head h2 { color: var(--c-surface-dark); }
.section-head .eyebrow { color: var(--c-brand); }
.section .muted, .section-head .muted { color: var(--c-text-muted); }

/* ---- Scope: components inside .on-dark get inverse tokens applied ----
   Already handled by the .on-dark class in section 2, but a few
   component-specific baked-in rgb overrides need to stay dark. */
.on-dark .btn--secondary {
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.4);
}
.on-dark .btn--secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.65);
}
.on-dark .btn--ghost { color: var(--c-brand-light); }
.on-dark .logo-chip {
  color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.14);
}
.on-dark a { color: inherit; }

/* ---- Configurator recolouring for light bg ---- */
.config { background: var(--c-bg); box-shadow: var(--shadow-card); }
.config__step[open] > .config__summary { background: var(--c-bg-subtle); }
.config__step-num { background: var(--c-bg-subtle); color: var(--c-text-muted); }
.config__step[data-complete="true"] > .config__summary > .config__step-num {
  background: var(--c-brand-light);
  color: #FFFFFF;
}
.config__progress { background: var(--c-bg-subtle); }
.config__pill {
  background: var(--c-bg);
  border: 1px solid var(--c-border-strong);
  color: var(--c-text);
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--t-fast);
}
.config__pill:hover { border-color: var(--c-brand-light); }
.config__pill.is-selected {
  background: var(--c-brand-light);
  color: #FFFFFF;
  border-color: var(--c-brand-light);
}

/* ---- Form inputs on light bg ---- */
.field input,
.field select,
.field textarea {
  background: var(--c-bg);
  border: 1px solid var(--c-border-strong);
  color: var(--c-text);
  border-radius: var(--radius-md);
  padding: 0.7rem 0.9rem;
  width: 100%;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-brand-light);
  box-shadow: 0 0 0 3px var(--c-light-blue-soft);
}
.field label { color: var(--c-text); font-weight: 600; font-size: 0.9rem; display: block; margin-bottom: 0.4rem; }

/* ---- Sticky / buy-box components on light ---- */
.buy-box, .sticky-buy {
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  box-shadow: 0 -6px 18px -8px rgba(11,16,32,0.12);
}

/* ---- Eyebrow text on light ---- */
.eyebrow { color: var(--c-brand); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; }
.muted { color: var(--c-text-muted); }

/* ---- Kill feature-card inline dark bg overrides on light pages ---- */
.feature-card { background: var(--c-bg); border-color: var(--c-border); box-shadow: var(--shadow-card); color: var(--c-text); }
.feature-card h4, .feature-card__title { color: var(--c-text); }
.feature-card p { color: var(--c-text-muted); }

/* ---- CTA band (For Fleets, etc) light treatment ---- */
.cta-band {
  background: var(--c-bg-subtle);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  color: var(--c-text);
  padding: clamp(2rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  position: relative;
  overflow: hidden;
}
@media (max-width: 900px) { .cta-band { grid-template-columns: 1fr; } }
.cta-band__bg { opacity: 0.12; }
.cta-band h2 { color: var(--c-surface-dark); }
.cta-band .lede { color: var(--c-text-muted); }

/* ---- Vehicle hero / fleets hero — keep dark but use tokens ---- */
.vehicle-hero, .fleets-hero { color: #FFFFFF; }
.vehicle-hero::after, .fleets-hero::after {
  background: linear-gradient(95deg, rgba(0,5,62,0.85) 0%, rgba(0,5,62,0.55) 65%, rgba(0,5,62,0.2) 100%);
}

/* ---- Pillars on light ---- */
.pillars { display: grid; gap: 1.25rem; }
.pillar { background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: var(--shadow-card); }
.pillar h3 { color: var(--c-text); margin: 0.5rem 0 0.4rem; font-size: 1.05rem; }
.pillar__num { color: var(--c-brand-light); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.1em; }

/* ---- Spec tiles / tile components on light ---- */
.spec-tile, .spec-tiles > *,
.install-guide__video,
.tab-card, .related-vehicle,
.review-card, .fit-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  color: var(--c-text);
}



/* -------------------------------------------------------------------------
   30. Image rendering fixes (post-light-mode rebuild)
   ------------------------------------------------------------------------- */
.path-card__bg {
  display: block;
  width: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.path-card { padding: 0; }
.path-card > .eyebrow,
.path-card > .path-card__title,
.path-card > .path-card__sub,
.path-card > .path-card__cta {
  padding-inline: 1.5rem;
}
.path-card > .eyebrow { padding-top: 1.25rem; }
.path-card > .path-card__cta { padding-bottom: 1.5rem; padding-top: 0.5rem; }

/* Hero bg — ensure it renders on top of nothing if image fails */
.hero__bg {
  background-color: var(--c-bg-subtle);
  background-size: cover;
  background-position: center;
}

/* Product card media — keep aspect ratio, fall back to subtle bg */
.product-card__media {
  background-color: var(--c-bg-subtle);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Vehicle card bg + cta-band bg — ensure they render */
.vehicle-card__bg,
.cta-band__bg,
.vehicle-hero__bg,
.fleets-hero__bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}


/* =========================================================================
   31. Audit v2 — Critical fixes (2026-04-17)
   ========================================================================= */

/* ---- CTA contrast — white-on-Light-Blue was 2.6:1, fail AA.
       Switch primary CTA text to deep navy on Light Blue (~6.4:1). ---- */
.btn--primary {
  color: var(--c-surface-dark);
  background: var(--c-brand-light);
  border-color: var(--c-brand-light);
  font-weight: 700;
}
.btn--primary:hover {
  color: #FFFFFF;
  background: var(--c-light-blue-hover);
  border-color: var(--c-light-blue-hover);
}

/* ---- Secondary button on dark heros (vehicle / fleets) — was Obsidium-on-Obsidium.
       Force visible white outline + Light Blue hover. ---- */
.vehicle-hero .btn--secondary,
.fleets-hero .btn--secondary,
.cta-band--dark .btn--secondary,
.on-dark .btn--secondary {
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.55);
  background: transparent;
}
.vehicle-hero .btn--secondary:hover,
.fleets-hero .btn--secondary:hover,
.on-dark .btn--secondary:hover {
  background: var(--c-brand-light);
  color: var(--c-surface-dark);
  border-color: var(--c-brand-light);
}

/* ---- Focus ring selector mismatch — actual class is .config__pill not .config-step__pill ---- */
.config__pill.is-selected:focus-visible,
[aria-pressed="true"]:focus-visible {
  outline: 2px solid var(--c-surface-dark);
  outline-offset: -4px;
  box-shadow: 0 0 0 4px var(--c-brand-light);
}

/* ---- Info-bar — was using muted text on near-black, 1.7:1 fail.
       Brighten to white-ish on the dark info-bar background. ---- */
.info-bar {
  background: var(--c-surface-dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.78rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.info-bar a { color: var(--c-brand-light); text-decoration: underline; text-underline-offset: 2px; }
.info-bar a:hover { color: #FFFFFF; }

/* ---- Promo bar (new, top of every page on homepage) ---- */
.promo-bar {
  background: var(--c-brand-light);
  color: var(--c-surface-dark);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.5rem 0;
}
.promo-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  text-align: center;
}
.promo-bar__item strong { font-weight: 700; }
.promo-bar__sep { opacity: 0.55; font-weight: 700; }
@media (max-width: 700px) {
  .promo-bar__sep { display: none; }
  .promo-bar__inner { gap: 0.25rem 1.1rem; font-size: 0.76rem; }
}

/* ---- Hero quick-shop links (under CTAs) ---- */
.hero__quick-links {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  font-size: 0.85rem;
  color: var(--c-text-muted);
}
.hero__quick-label {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--c-text-dim);
}
.hero__quick-links a {
  color: var(--c-surface-dark);
  font-weight: 600;
  border-bottom: 1px solid var(--c-brand-light);
  padding-bottom: 1px;
  transition: color var(--t-fast);
}
.hero__quick-links a:hover { color: var(--c-brand-light); }

/* ---- Vehicle/fleets hero alignment regression — flex-end was burying content.
       Centre vertically per audit C-1 lesson. ---- */
.vehicle-hero, .fleets-hero {
  align-items: center;
  min-height: clamp(380px, 48vh, 520px);
}

/* ---- Path-card image + Safari fallback ---- */
.path-card { display: flex; flex-direction: column; }
.path-card__bg { flex: 0 0 auto; min-height: 180px; }


/* =========================================================================
   32. Per-vehicle merchandising — vehicle-grid + vehicle-tile (2026-04-17)
   ========================================================================= */

/* Vehicle picker hero variant — shorter, tighter intro */
.hero--vehicle-picker { min-height: clamp(360px, 44vh, 460px); }
.hero--vehicle-picker .hero__title { max-width: 14ch; }
.hero--vehicle-picker .hero__sub { max-width: 56ch; }

/* 4-up grid of vehicle tiles, image on top, model + CTA below.
   Bigger than the old chip row — primary merchandising surface. */
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
@media (max-width: 1100px) { .vehicle-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 820px)  { .vehicle-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .vehicle-grid { grid-template-columns: 1fr; } }

.vehicle-tile {
  display: flex;
  flex-direction: column;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  color: var(--c-text);
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.vehicle-tile:hover {
  border-color: var(--c-brand-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.vehicle-tile__media {
  aspect-ratio: 16 / 11;
  background-color: var(--c-bg-subtle);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--c-border);
}
.vehicle-tile__body {
  padding: 1rem 1.15rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.vehicle-tile__make {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-text-dim);
}
.vehicle-tile__model {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--c-text);
  margin-top: 0.1rem;
}
.vehicle-tile__years {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  margin-top: 0.25rem;
}
.vehicle-tile__cta {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-brand-light);
  letter-spacing: 0.04em;
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: gap var(--t-fast);
}
.vehicle-tile:hover .vehicle-tile__cta { gap: 0.6rem; }

.vehicle-grid__foot {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.92rem;
}
.vehicle-grid__foot a {
  color: var(--c-brand-light);
  font-weight: 600;
  border-bottom: 1px solid currentColor;
}


/* ---- Vehicle tile product list (per-vehicle product range) ---- */
.vehicle-tile__products {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.65rem;
  margin-top: 0.6rem;
  padding: 0;
  list-style: none;
}
.vehicle-tile__products li {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--c-text-muted);
  position: relative;
  padding-left: 0.85rem;
}
.vehicle-tile__products li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-brand-light);
  font-weight: 700;
  font-size: 0.72rem;
}


/* ---- Real logo image sizing ---- */
.brand__logo {
  height: 28px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1); /* white version for dark header */
}
.on-dark .brand__logo { filter: brightness(0) invert(1); }
.brand__logo--footer { height: 24px; }
@media (max-width: 720px) { .brand__logo { height: 24px; } }


/* =========================================================================
   33. Audit v2 — remaining High-priority fixes (2026-04-17)
   ========================================================================= */

/* ---- H-2: Anchor jumps hide behind sticky header — scroll-padding-top
       already patched inline on `html` above (Section 2). ---- */

/* ---- H-4: Desktop sticky add-to-cart — make pdp-title column sticky
       so Add-to-cart follows the user as they scroll past specs. ---- */
@media (min-width: 961px) {
  .pdp-top > .pdp-title {
    position: sticky;
    top: calc(110px + 1rem);
    align-self: start;
    max-height: calc(100vh - 110px - 2rem);
    overflow-y: auto;
  }
}

/* ---- H-6: Mobile drawer focus trap — CSS companion.
       Prevent off-screen content from being keyboard-reachable while
       the drawer is open. JS should also trap Tab, but this is a
       defence-in-depth measure. ---- */
body.drawer-open > *:not(.mobile-drawer) {
  visibility: hidden;
}
body.drawer-open .mobile-drawer {
  visibility: visible;
}

/* ---- v1 H-4 / v2 sub-nav: Sub-nav intentionally hidden on mobile.
       Discovery paths (Shop by Vehicle, Use Case, Industry) are
       accessible in the mobile drawer. Add sr-only note. ---- */
@media (max-width: 720px) {
  .sub-nav {
    /* Intentionally hidden — equivalent links live in the mobile drawer.
       Confirmed: "Shop by Vehicle" details panel covers vehicle discovery;
       "Use Case" and "Industry" are not yet live in the information
       architecture and will be added to the drawer when content exists. */
  }
}

/* ---- Form focus ring reinforcement — ensure all form inputs show the
       Light Blue box-shadow focus pattern consistently. The Section 30
       override (line ~1989) applies to .field inputs, but in case any
       form inputs sit outside a .field wrapper, this catches them. ---- */
.demo-form input:focus,
.demo-form select:focus,
.demo-form textarea:focus {
  outline: none;
  border-color: var(--c-brand-light);
  box-shadow: 0 0 0 3px var(--c-light-blue-soft);
}


/* -------------------------------------------------------------------------
   34. Vehicle Landing Page (VLP) additions
   ------------------------------------------------------------------------- */

/* 4-col product grid variant for accessories */
.products-grid--4col { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .products-grid--4col { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .products-grid--4col { grid-template-columns: 1fr; } }

/* Inline Add-to-cart on product cards */
.vlp-atc { margin-top: 0.75rem; width: 100%; pointer-events: auto; }

/* Kit "includes" list */
.vlp-kit-includes {
  list-style: none; padding: 0; margin: 1rem 0 0;
  display: grid; gap: 0.35rem;
}
.vlp-kit-includes li {
  position: relative; padding-left: 1.1rem;
  font-size: 0.9rem; color: var(--c-text-muted);
}
.vlp-kit-includes li::before {
  content: "\2713"; position: absolute; left: 0;
  color: var(--c-light-blue); font-weight: 700; font-size: 0.82rem;
}

/* Best-value badge */
.vlp-best-value {
  display: inline-block; padding: 0.35rem 0.85rem;
  background: var(--c-success); color: #fff;
  font-size: 0.78rem; font-weight: 700;
  border-radius: 999px; letter-spacing: 0.05em; text-transform: uppercase;
}

/* Install complexity indicator */
.vlp-complexity { display: flex; align-items: center; gap: 0.5rem; }
.vlp-complexity__dot { width: 12px; height: 12px; border-radius: 50%; }
.vlp-complexity__dot--green  { background: var(--c-success); }
.vlp-complexity__dot--amber  { background: var(--c-warning); }
.vlp-complexity__dot--red    { background: var(--c-danger); }
.vlp-complexity__label { font-size: 0.88rem; font-weight: 600; color: var(--c-text-muted); }

/* Play icon for video placeholder */
.vlp-play-icon { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.install-guide__video { position: relative; }

/* What-you'll-need checklist */
.vlp-checklist { list-style: none; padding: 0; margin: 0.5rem 0 0; }
.vlp-checklist li {
  position: relative; padding-left: 1.1rem;
  font-size: 0.88rem; color: var(--c-text-muted); margin-bottom: 0.25rem;
}
.vlp-checklist li::before {
  content: "\2610"; position: absolute; left: 0;
  color: var(--c-light-blue); font-weight: 400;
}


/* ---- Benefits strip (customer outcomes, between hero + vehicle picker) ---- */
.benefits-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1000px) { .benefits-strip { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .benefits-strip { grid-template-columns: 1fr; } }
.benefit {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}
.benefit__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.benefit__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}
.benefit__sub {
  font-size: 0.84rem;
  color: var(--c-text-muted);
  line-height: 1.45;
}


/* ---- Social proof bar (reviews, between hero + benefits) ---- */
.social-proof-bar {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
.social-proof-bar__stars {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
}
.social-proof-bar__rating {
  font-size: 1.5rem;
  color: #F5A623;
  letter-spacing: 0.08em;
}
.social-proof-bar__score {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-text);
}
.social-proof-bar__source {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  margin-bottom: 1rem;
}
.social-proof-bar__source strong { color: var(--c-text); }
.social-proof-bar__quotes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.social-proof-bar__quote {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--c-text-muted);
  max-width: 30ch;
}
.social-proof-bar__sep {
  color: var(--c-border-strong);
  font-weight: 700;
}
@media (max-width: 820px) {
  .social-proof-bar__quotes { flex-direction: column; gap: 0.5rem; }
  .social-proof-bar__sep { display: none; }
}


/* =========================================================================
   35. Visual polish — audit v3 quick wins (2026-04-17)
   ========================================================================= */

/* QW-1: Section head gap increase */
.section-head { margin-bottom: clamp(2rem, 3.5vw, 3rem); }
.section--lg { padding-block: var(--section-y-lg); }

/* QW-3: Dark hero treatment (replaces white scrim) */
.hero--dark {
  min-height: clamp(480px, 56vh, 620px);
  align-items: center;
}
.hero--dark .hero__bg {
  filter: saturate(0.85) brightness(0.6);
}
.hero--dark .hero__bg::after {
  background: linear-gradient(95deg, rgba(0,5,62,0.88) 0%, rgba(0,5,62,0.6) 50%, rgba(0,5,62,0.35) 100%);
}
.hero--dark .hero__title { color: #FFFFFF; }
.hero--dark .hero__sub { color: rgba(255,255,255,0.75); }
.hero--dark .hero__eyebrow { color: var(--c-light-blue); }
.hero--dark .hero__inner { max-width: 54ch; }
.hero--dark .btn--primary {
  background: var(--c-light-blue);
  color: var(--c-surface-dark);
  border-color: var(--c-light-blue);
}
.hero--dark .btn--secondary {
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.45);
}
.hero--dark .btn--secondary:hover {
  background: var(--c-light-blue);
  color: var(--c-surface-dark);
  border-color: var(--c-light-blue);
}

/* QW-4: SVG icon containers for benefits strip (replaces emoji) */
.benefit__icon-wrap {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 188, 231, 0.1);
  color: var(--c-light-blue);
  border-radius: 10px;
  flex-shrink: 0;
}
.benefit__icon-wrap svg { width: 22px; height: 22px; }
.benefit__icon { display: none; } /* hide any remaining emoji fallbacks */

/* QW-5: Alternating section backgrounds for visual rhythm */
.section:nth-child(even) { background: var(--c-bg-subtle); }
.section--subtle { background: var(--c-bg-subtle) !important; }
.section:nth-child(odd) { background: var(--c-bg); }

/* QW-6: Product card image hover zoom */
.product-card__media { overflow: hidden; }
.product-card__media img,
.product-card .product-card__media {
  transition: transform 400ms cubic-bezier(.2,.7,.3,1);
}
.product-card:hover .product-card__media img,
.product-card:hover .product-card__media {
  transform: scale(1.04);
}

/* QW-7: Partner logo chips — more premium */
.logo-chip {
  padding: 0.65rem 1.35rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--c-text-muted);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  letter-spacing: 0.02em;
}

/* Social proof bar polish — larger stars, tighter layout */
.social-proof-bar {
  padding: 2rem 1.5rem;
  border-radius: var(--r-lg);
}
.social-proof-bar__rating { font-size: 1.75rem; }
.social-proof-bar__score { font-size: 1.35rem; }

/* Vehicle tile hover — slightly more dramatic */
.vehicle-tile:hover { transform: translateY(-4px); }
.vehicle-tile__model { font-size: 1.3rem; }

/* Section heading display treatment for key sections */
.section-head .h2--display {
  font-size: clamp(2.25rem, 4vw + 0.5rem, 3.5rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

@media (prefers-reduced-motion: reduce) {
  .product-card:hover .product-card__media img,
  .product-card:hover .product-card__media { transform: none; }
  .vehicle-tile:hover { transform: none; }
}


/* =========================================================================
   36. Antenna comparison cards (2026-04-17)
   ========================================================================= */
.antenna-compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}
@media (max-width: 900px) { .antenna-compare { grid-template-columns: 1fr; } }

.antenna-card {
  display: flex;
  flex-direction: column;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
  color: var(--c-text);
  position: relative;
  text-decoration: none;
}
.antenna-card:hover {
  border-color: var(--c-brand-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

/* Featured (most popular) card gets a highlight border + badge */
.antenna-card--featured {
  border-color: var(--c-brand-light);
  box-shadow: 0 0 0 2px var(--c-brand-light), var(--shadow-card);
}
.antenna-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--c-brand-light);
  color: var(--c-surface-dark);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  z-index: 2;
}
.antenna-card__media {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  background-color: var(--c-bg-subtle);
  overflow: hidden;
  transition: transform 400ms cubic-bezier(.2,.7,.3,1);
}
.antenna-card:hover .antenna-card__media { transform: scale(1.03); }

.antenna-card__body {
  padding: 1.25rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.antenna-card__type {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-brand-light);
  margin-bottom: 0.35rem;
}
.antenna-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.015em;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}
.antenna-card__desc {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.5;
  margin-bottom: 0.85rem;
}
.antenna-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.antenna-card__features li {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  padding-left: 1.1rem;
  position: relative;
}
.antenna-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-brand-light);
  font-weight: 700;
  font-size: 0.78rem;
}
.antenna-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-border);
}
.antenna-card__price {
  font-size: 1rem;
  color: var(--c-text);
}
.antenna-card__price strong {
  font-size: 1.2rem;
  font-weight: 800;
}
.antenna-card__rating {
  font-size: 0.82rem;
  color: var(--c-text-muted);
}
.antenna-card__rating .stars {
  color: #F5A623;
  letter-spacing: 0.05em;
}
.antenna-card__cta {
  display: block;
  margin-top: 0.85rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-brand-light);
  letter-spacing: 0.03em;
}
.antenna-card:hover .antenna-card__cta { text-decoration: underline; }

@media (prefers-reduced-motion: reduce) {
  .antenna-card:hover { transform: none; }
  .antenna-card:hover .antenna-card__media { transform: none; }
}