:root {
  --carpix-gray: #818386;
  --carpix-blue: #a5c7f3;
  --carpix-navy: #0b3551;
  --carpix-navy-soft: #123f5f;
  --carpix-slate: #475569;
  --carpix-surface: #f6faff;
  --carpix-border: #d8e8fa;
  --carpix-accent: #7db5ee;
  --color-bg: var(--carpix-surface);
  --color-surface: #ffffff;
  --color-surface-soft: #edf6ff;
  --color-text: #152033;
  --color-muted: var(--carpix-slate);
  --color-heading: #0b1728;
  --color-border: var(--carpix-border);
  --color-primary: var(--carpix-navy);
  --color-primary-strong: #08283f;
  --color-accent: var(--carpix-accent);
  --color-accent-soft: #edf5ff;
  --color-carpix-gray: var(--carpix-gray);
  --color-carpix-light-blue: var(--carpix-blue);
  --shadow-soft: 0 18px 42px rgba(11, 53, 81, 0.08);
  --shadow-card: 0 10px 24px rgba(11, 53, 81, 0.055);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --container: 1120px;
  --header-height: 74px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(165, 199, 243, 0.72);
  outline-offset: 3px;
}

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

.feather-icon {
  display: block;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

button {
  font: inherit;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-140%);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  padding: 10px 14px;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(216, 232, 250, 0.9);
  background: rgba(246, 250, 255, 0.94);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-heading);
  font-weight: 700;
}

.brand-lockup {
  min-width: 0;
}

.brand-mark {
  width: 116px;
  height: 38px;
  flex: 0 0 116px;
  display: grid;
  place-items: center;
  color: var(--color-heading);
}

.carpix-brand {
  padding: 0;
}

.carpix-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  display: block;
  white-space: nowrap;
}

.brand-text strong {
  color: var(--color-primary);
}

.brand-stack {
  min-width: 0;
  display: grid;
  gap: 1px;
}

.brand-context {
  display: block;
  color: var(--color-carpix-gray);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}

.brand-parent {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-carpix-gray);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.primum-symbol {
  width: 13px;
  height: 13px;
  object-fit: contain;
}

.primum-logo {
  width: min(178px, 52vw);
  height: auto;
  object-fit: contain;
}

.powered-by {
  margin-top: 10px;
  color: var(--carpix-slate);
  font-size: 0.82rem;
  font-weight: 700;
}

.powered-by-light {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.72);
}

.primary-nav {
  position: fixed;
  inset: var(--header-height) 0 auto 0;
  display: none;
  flex-direction: column;
  gap: 6px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 18px 16px 22px;
  box-shadow: var(--shadow-soft);
}

.primary-nav.is-open {
  display: flex;
}

.primary-nav a:not(.btn) {
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 15px;
  font-weight: 600;
  padding: 10px 12px;
}

.primary-nav a:not(.btn):hover,
.primary-nav a:not(.btn):focus-visible {
  background: var(--color-surface-soft);
  color: var(--color-heading);
}

.nav-toggle {
  width: 42px;
  height: 42px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-heading);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
}

.section-pad {
  padding-block: 72px;
}

.section-muted {
  background: var(--color-surface);
}

.hero {
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 82% 18%, rgba(165, 199, 243, 0.34), transparent 27%),
    linear-gradient(180deg, #fbfdff 0%, #edf6ff 100%);
}

.hero-grid {
  display: grid;
  gap: 42px;
  align-items: center;
}

.hero-grid > * {
  min-width: 0;
}

.hero .container {
  width: min(100% - 32px, 1220px);
}

.hero-copy {
  max-width: 680px;
  min-width: 0;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  border: 1px solid var(--carpix-border);
  border-radius: 999px;
  background: #eef7ff;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.3;
  padding: 7px 11px;
  text-transform: uppercase;
  white-space: normal;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-heading);
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.15rem, 5.2vw, 3.7rem);
  font-weight: 700;
  max-width: 760px;
  overflow-wrap: normal;
}

h2 {
  font-size: clamp(1.85rem, 6vw, 3.15rem);
  font-weight: 700;
}

h3 {
  font-size: 1.05rem;
}

p {
  margin: 0;
  color: var(--color-muted);
}

.hero-lede {
  margin-top: 22px;
  max-width: 680px;
  font-size: 1.05rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.2;
  padding: 12px 18px;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 12px 22px rgba(11, 53, 81, 0.14);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--carpix-navy-soft);
}

.btn-secondary {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--carpix-accent);
  background: #f8fbff;
}

.btn-small {
  min-height: 40px;
  padding: 9px 14px;
}

.product-preview {
  min-width: 0;
  border: 1px solid var(--carpix-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-soft);
  padding: 20px;
}

.preview-topbar,
.vehicle-panel,
.preview-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.preview-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
}

.preview-kicker,
.preview-item span,
.vehicle-meta span,
.vehicle-meta small {
  display: block;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border-radius: 999px;
  background: #edf8ff;
  color: var(--carpix-navy);
  font-size: 12px;
  font-weight: 800;
  padding: 8px 12px;
  white-space: nowrap;
}

.status-pill svg {
  width: 16px;
  height: 16px;
}

.vehicle-panel {
  min-width: 0;
  display: grid;
  gap: 20px;
  margin-top: 16px;
  padding: 18px;
}

.vehicle-evidence-preview {
  min-width: 0;
  min-height: 214px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background:
    linear-gradient(90deg, rgba(125, 181, 238, 0.14) 1px, transparent 1px),
    linear-gradient(0deg, rgba(125, 181, 238, 0.14) 1px, transparent 1px),
    linear-gradient(135deg, #f8fcff, #e7f3ff);
  background-size: 22px 22px, 22px 22px, auto;
  padding: 16px 18px 14px;
}

.evidence-title {
  position: relative;
  z-index: 1;
  color: var(--carpix-navy);
  font-size: 13px;
  line-height: 1.2;
}

.evidence-visual {
  position: relative;
  min-width: 0;
  min-height: 150px;
  display: grid;
  place-items: center;
  color: var(--carpix-navy);
  overflow: hidden;
}

.vehicle-preview-grid {
  border-radius: 12px;
}

.vehicle-preview-image {
  width: 100%;
  max-width: 420px;
  max-height: auto;
  object-fit: contain;
  object-position: center;
  filter: saturate(0.98) contrast(1.03);
  mix-blend-mode: multiply;
}

.evidence-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.vehicle-preview-tags {
  position: relative;
  z-index: 1;
}

.evidence-tags span {
  border: 1px solid rgba(125, 181, 238, 0.42);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--carpix-navy);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  padding: 7px 9px;
}

.vehicle-preview-tag {
  user-select: none;
}

.vehicle-meta {
  display: grid;
  align-content: center;
  gap: 14px;
}

.vehicle-evidence-meta {
  min-width: 0;
}

.meta-icon,
.meta-ready-icon {
  border-radius: var(--radius-sm);
  background: #edf7ff;
  color: #1267c8;
  line-height: 0;
}

.vehicle-meta .meta-icon,
.vehicle-meta .meta-ready-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.meta-icon {
  width: 42px;
  height: 42px;
}

.meta-icon svg,
.meta-ready-icon svg {
  width: 22px;
  height: 22px;
}

.meta-block {
  display: grid;
  gap: 5px;
}

.meta-block span {
  color: #1267c8;
  font-size: 13px;
  font-weight: 800;
}

.meta-block strong {
  color: var(--color-heading);
  font-size: 13px;
  line-height: 1.35;
}

.meta-divider {
  height: 1px;
  background: var(--carpix-border);
}

.meta-ready {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
}

.vehicle-evidence-status {
  color: var(--carpix-navy);
}

.meta-ready-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
}

.meta-ready-icon svg {
  width: 18px;
  height: 18px;
}

.preview-grid {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.preview-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  transition:
    border-color 180ms ease,
    background 180ms ease;
}

.preview-item strong {
  line-height: 1.25;
}

.preview-item:hover {
  border-color: var(--carpix-accent);
  background: #fbfdff;
}

.icon-box {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: #edf7ff;
  color: var(--carpix-navy);
  line-height: 0;
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: 14px;
  background: rgba(165, 199, 243, 0.22);
  color: var(--carpix-accent);
}

.preview-item .icon-box,
.preview-item .feature-icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-box svg {
  width: 23px;
  height: 23px;
}

.feature-icon-box .feather-icon {
  width: 22px;
  height: 22px;
}

.preview-item > div {
  min-width: 0;
}

.preview-chevron {
  margin-left: auto;
  color: #7d8ca0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 18px;
  line-height: 0;
}

.preview-chevron svg {
  width: 18px;
  height: 18px;
}

.split-layout,
.reliability-layout,
.detail-section,
.documentation-panel {
  display: grid;
  gap: 28px;
}

.content-stack {
  display: grid;
  gap: 16px;
  font-size: 1.02rem;
}

.section-heading {
  max-width: 760px;
  display: grid;
  gap: 16px;
  margin-bottom: 34px;
}

.section-heading:not(.align-left) {
  margin-inline: auto;
  text-align: center;
}

.section-heading:not(.align-left) .section-label {
  margin-inline: auto;
}

.card-grid,
.roadmap-grid {
  display: grid;
  gap: 16px;
}

.feature-card,
.roadmap-grid article,
.ecosystem-node {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.feature-card {
  display: grid;
  gap: 13px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.feature-card::before,
.roadmap-grid article::before,
.ecosystem-node::before {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  border-radius: 999px;
  background: var(--carpix-blue);
}

.card-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: #edf7ff;
  color: var(--carpix-navy);
  line-height: 0;
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.ecosystem-map {
  display: grid;
  gap: 14px;
}

.ecosystem-node {
  display: grid;
  gap: 8px;
  padding: 20px;
}

.ecosystem-node span {
  color: #357fca;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ecosystem-node.is-primary {
  background: linear-gradient(135deg, var(--carpix-navy), var(--carpix-navy-soft));
  color: #fff;
}

.ecosystem-node.is-primary strong,
.ecosystem-node.is-primary span {
  color: #fff;
}

.ecosystem-node.is-primary::before {
  background: rgba(255, 255, 255, 0.58);
}

.readiness-list {
  display: grid;
  gap: 12px;
}

.readiness-item {
  display: grid;
  gap: 5px;
  border-left: 4px solid var(--carpix-blue);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: 17px 18px;
}

.readiness-item span {
  color: var(--color-muted);
}

.detail-section p {
  max-width: 720px;
  font-size: 1.02rem;
}

.doc-list {
  display: grid;
  gap: 12px;
}

.doc-list article {
  display: grid;
  gap: 5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: 18px;
}

.doc-list span {
  color: var(--color-muted);
}

.roadmap-grid article {
  padding: 20px;
}

.roadmap-grid article p {
  margin-top: 10px;
}

.final-cta {
  background:
    radial-gradient(circle at 84% 18%, rgba(165, 199, 243, 0.18), transparent 26%),
    linear-gradient(135deg, var(--carpix-navy), var(--carpix-navy-soft));
  color: #fff;
}

.final-cta h2,
.final-cta p,
.final-cta .section-label {
  color: #fff;
}

.final-cta .section-label {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
}

.final-cta-inner {
  display: grid;
  gap: 26px;
  align-items: center;
}

.final-cta-inner p {
  max-width: 680px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.78);
}

.final-cta .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.32);
}

.final-cta .btn-primary {
  background: #fff;
  color: var(--color-primary);
  box-shadow: none;
}

.site-footer {
  border-top: 1px solid var(--carpix-border);
  background: #fbfdff;
  padding-block: 26px;
}

.footer-inner {
  display: grid;
  gap: 18px;
}

.footer-brand {
  display: grid;
  gap: 3px;
}

.footer-primum {
  width: fit-content;
}

.footer-inner span,
.footer-inner a {
  color: var(--color-muted);
  font-size: 14px;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.not-found-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 78% 18%, rgba(165, 199, 243, 0.28), transparent 28%),
    linear-gradient(180deg, #f9fbfd 0%, #eef4f8 100%);
  padding: 24px;
}

.not-found-panel {
  width: min(100%, 680px);
  display: grid;
  gap: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
  padding: clamp(24px, 6vw, 46px);
}

.not-found-panel h1 {
  font-size: clamp(2.2rem, 7vw, 4rem);
}

.not-found-panel .btn {
  width: fit-content;
}

[hidden] {
  display: none !important;
}

@media (min-width: 640px) {
  .preview-grid,
  .capabilities-grid,
  .roadmap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .vehicle-panel {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: center;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .footer-primum {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    border: 0;
    background: transparent;
    box-shadow: none;
    padding: 0;
  }

  .hero-grid,
  .split-layout,
  .reliability-layout,
  .detail-section,
  .documentation-panel,
  .final-cta-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.86fr);
  }

  .section-pad {
    padding-block: 96px;
  }

  .capabilities-grid,
  .roadmap-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ecosystem-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ecosystem-node.is-primary {
    grid-column: span 2;
  }

  .cta-actions {
    justify-content: flex-end;
    margin-top: 0;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }
}

@media (min-width: 1200px) {
  .hero-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(560px, 1fr);
  }

  .hero-copy {
    max-width: 620px;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .preview-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-preview {
    padding: 12px;
  }

  .vehicle-panel {
    padding: 12px;
  }

  .preview-item {
    align-items: flex-start;
  }

  .brand-parent {
    max-width: 180px;
    white-space: normal;
  }

  .brand-mark {
    width: 104px;
    flex-basis: 104px;
  }

  .brand-context {
    max-width: 150px;
    white-space: normal;
  }
}

@media (max-width: 520px) {
  .header-inner {
    gap: 10px;
  }

  .brand {
    gap: 8px;
  }

  .brand-parent {
    display: none;
  }

  .brand-context {
    display: none;
  }

  .eyebrow,
  .section-label {
    font-size: 11px;
    letter-spacing: 0.05em;
  }

  h1 {
    font-size: clamp(1.9rem, 9.2vw, 2.38rem);
    max-width: 13.5ch;
  }

  .vehicle-preview-image {
    max-width: 300px;
  }

  .preview-topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 380px) {
  .brand-mark {
    width: 96px;
    height: 36px;
    flex-basis: 96px;
  }

  .brand-context {
    display: none;
  }

  .brand-text {
    font-size: 14px;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}