:root {
  /* Tokens — Colors (bmw-com-DESIGN.md) */
  --color-carbon: #262626;
  --color-pure-white: #ffffff;
  --color-concrete: #bbbbbb;
  --color-fog: #f1f1f1;

  /* Tokens — Typography */
  --font-bmwtypenextlatin: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-bmwtypenextlatin-light: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --text-body-sm: 16px;
  --leading-body-sm: 1.6;
  --text-body: 18px;
  --leading-body: 1.63;
  --text-display: clamp(38px, 5vw, 60px);
  --leading-display: 1.3;

  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* Tokens — Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-40: 40px;
  --spacing-56: 56px;
  --spacing-100: 100px;

  /* Layout & Radii */
  --page-max-width: 1200px;
  --section-gap: 56px;
  --card-padding: 24px;
  --radius-cards: 0px;
  --radius-badges: 0px;
  --radius-inputs: 0px;
  --radius-buttons: 0px;

  /* Surfaces */
  --surface-canvas: #ffffff;
  --surface-subtle-band: #f1f1f1;
  --surface-footer: #262626;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--surface-canvas);
  color: var(--color-carbon);
  font-family: var(--font-bmwtypenextlatin);
  font-size: var(--text-body);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

a:focus-visible {
  outline: 2px solid var(--color-carbon);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--spacing-16);
  background: var(--color-carbon);
  color: var(--color-pure-white);
  padding: var(--spacing-8) var(--spacing-16);
  font-size: var(--text-body-sm);
  z-index: 100;
}

.skip-link:focus {
  top: var(--spacing-16);
}

/* Container Rail (1200px max-width per BMW.com spec) */
.rail {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
}

/* Top Navigation Bar — White (#ffffff), no border, flat on canvas */
.top-nav {
  background: var(--color-pure-white);
  padding: var(--spacing-12) 0;
}

.top-nav-inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-24);
  flex-wrap: wrap;
}

.logo-lockup {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-12);
}

.logo-lockup:hover {
  text-decoration: none;
}

.roundel-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: block;
}

.wordmark {
  font-weight: var(--font-weight-black);
  font-size: var(--text-body-sm);
  letter-spacing: 0.04em;
  color: var(--color-carbon);
}

.tagline {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-carbon);
  padding-left: var(--spacing-12);
  border-left: 1px solid var(--color-concrete);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-24);
  flex-wrap: wrap;
}

.nav-link {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-body-sm);
  color: var(--color-carbon);
}

.nav-link.emphasis {
  font-weight: var(--font-weight-bold);
}

/* Full-Bleed Hero Image — 100% viewport width, zero overlay chrome */
.full-bleed-figure {
  margin: 0;
  width: 100%;
  background: var(--color-carbon);
  overflow: hidden;
}

.full-bleed-figure img {
  display: block;
  width: 100%;
  height: clamp(380px, 64vw, 760px);
  object-fit: cover;
  border-radius: 0;
}

.figure-caption-bar {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: var(--spacing-12) var(--spacing-24);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-16);
  flex-wrap: wrap;
  font-size: var(--text-body-sm);
  color: var(--color-carbon);
  background: var(--color-pure-white);
}

.caption-muted {
  color: #595959;
  font-size: var(--text-body-sm);
}

/* Display Section Heading — 60px Weight 300 Signature */
.display-section {
  padding: var(--spacing-56) 0;
  text-align: center;
}

.display-heading {
  font-family: var(--font-bmwtypenextlatin-light);
  font-weight: var(--font-weight-light);
  font-size: var(--text-display);
  line-height: var(--leading-display);
  color: var(--color-carbon);
  margin: 0 auto;
  max-width: 980px;
  letter-spacing: normal;
}

.display-subcopy {
  max-width: 760px;
  margin: var(--spacing-24) auto 0;
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-carbon);
}

.inline-arrow-group {
  margin-top: var(--spacing-40);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-40);
  flex-wrap: wrap;
}

.inline-arrow-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-carbon);
}

.inline-arrow-link .chevron {
  font-weight: var(--font-weight-bold);
  display: inline-block;
  transition: transform 0.2s ease;
}

.inline-arrow-link:hover .chevron {
  transform: translateX(3px);
}

/* Alternate Surface Band — Fog (#f1f1f1) */
.fog-band {
  background: var(--surface-subtle-band);
  padding: var(--spacing-56) 0;
}

.white-band {
  background: var(--surface-canvas);
  padding: var(--spacing-56) 0;
}

.section-label {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
  margin: 0 0 var(--spacing-12);
  display: block;
}

/* Gallery & Architectural Showcases — 0px radius, shadowless */
.gallery-duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-24);
  margin-top: var(--spacing-40);
}

.gallery-trio {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-20);
  margin-top: var(--spacing-40);
}

.artifact-tile {
  background: var(--color-pure-white);
  border-radius: 0;
}

.fog-band .artifact-tile {
  background: var(--color-pure-white);
}

.white-band .artifact-tile {
  background: var(--color-fog);
}

.artifact-tile img {
  display: block;
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 0;
}

.artifact-body {
  padding: var(--card-padding);
  text-align: left;
}

.artifact-tag {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
  display: block;
  margin-bottom: var(--spacing-8);
}

.artifact-title {
  font-size: var(--text-body);
  font-weight: var(--font-weight-bold);
  line-height: 1.3;
  margin: 0 0 var(--spacing-8);
  color: var(--color-carbon);
}

.artifact-copy {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  margin: 0;
  color: var(--color-carbon);
}

/* Pricing Specification Table — Pure Typographic Polarity */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-20);
  margin-top: var(--spacing-40);
  text-align: left;
}

.price-module {
  background: var(--color-pure-white);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--spacing-20);
  border-top: 2px solid var(--color-carbon);
}

.price-tier {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
}

.price-figure {
  font-family: var(--font-bmwtypenextlatin-light);
  font-weight: var(--font-weight-light);
  font-size: 42px;
  line-height: 1.2;
  color: var(--color-carbon);
  margin: var(--spacing-8) 0;
}

.price-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
}

.price-list li {
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--color-fog);
}

/* Reviews — Sparse Typographic Blocks */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-24);
  margin-top: var(--spacing-40);
  text-align: left;
}

.review-block {
  background: var(--color-fog);
  padding: var(--card-padding);
}

.review-quote {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  margin: 0 0 var(--spacing-16);
}

.review-meta {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
}

/* Location & Map Split */
.location-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-40);
  align-items: start;
  text-align: left;
  margin-top: var(--spacing-40);
}

.spec-row {
  padding: var(--spacing-16) 0;
  border-bottom: 1px solid var(--color-concrete);
}

.spec-row strong {
  display: block;
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.spec-row span,
.spec-row a {
  font-size: var(--text-body);
}

.map-container {
  width: 100%;
  background: var(--color-fog);
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 440px;
  border: 0;
}

/* Dark Footer Band — Carbon (#262626), 56px padding, 4 flat columns */
.dark-footer {
  background: var(--surface-footer);
  color: var(--color-pure-white);
  padding: var(--spacing-56) 0;
}

.locale-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-24);
  padding-bottom: var(--spacing-40);
  margin-bottom: var(--spacing-40);
  border-bottom: 1px solid #3d3d3d;
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-regular);
}

.locale-switcher span {
  color: var(--color-concrete);
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-24);
}

.footer-col h2 {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-pure-white);
  margin: 0 0 var(--spacing-16);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li,
.footer-links a {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-concrete);
  line-height: var(--leading-body-sm);
}

.footer-links a:hover {
  color: var(--color-pure-white);
  text-decoration: none;
}

.footer-bottom {
  margin-top: var(--spacing-56);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-16);
  font-size: var(--text-body-sm);
  color: var(--color-concrete);
}

@media (max-width: 960px) {
  .pricing-grid,
  .gallery-trio,
  .reviews-grid,
  .footer-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .gallery-duo,
  .location-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .pricing-grid,
  .gallery-trio,
  .reviews-grid,
  .footer-columns {
    grid-template-columns: 1fr;
  }
  .tagline {
    display: none;
  }
  .artifact-tile img {
    height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    transition: none !important;
  }
}