:root {
  --black: #0a0a0a;
  --gray-900: #1a1a1a;
  --gray-700: #4a4a4a;
  --gray-500: #767676;
  --gray-200: #e6e6e6;
  --gray-100: #f6f6f6;
  --white: #ffffff;
  --accent: #0066b1;
  --accent-hover: #004f8c;
  --max: 1280px;
  --nav-h: 56px;
  --font: "Inter", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
}

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 0.75rem 1rem;
  background: var(--black);
  color: var(--white);
}

.skip-link:focus {
  left: 0;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 3vw, 2.5rem);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  line-height: 1;
  color: var(--black);
}

.site-header__brand img {
  display: block;
  height: 24px;
  width: auto;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
}

.site-header__brand-yg {
  font-weight: 700;
  font-style: italic;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-900);
  transition: color 0.2s;
}

.site-header__nav a:hover {
  color: var(--accent);
}

.site-header__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.35rem;
  cursor: pointer;
  padding: 0.25rem;
  color: var(--black);
}

/* —— Hero stage —— */
.hero-stage {
  position: relative;
  min-height: min(88vh, 820px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--black);
}

.hero-stage__media {
  position: absolute;
  inset: 0;
}

.hero-stage__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

.hero-stage__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.25) 45%, rgba(0, 0, 0, 0.15) 100%);
}

.hero-stage__content {
  position: relative;
  z-index: 2;
  width: min(var(--max), 100% - clamp(2rem, 6vw, 4rem));
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) 0 clamp(2.5rem, 6vw, 4rem);
  color: var(--white);
}

.hero-stage__tag {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin: 0 0 1rem;
}

.hero-stage__title {
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
  max-width: 16ch;
}

.hero-stage__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  border-bottom: 2px solid var(--white);
  padding-bottom: 0.2rem;
  transition: opacity 0.2s, border-color 0.2s;
}

.hero-stage__cta:hover {
  opacity: 0.85;
  border-color: rgba(255, 255, 255, 0.6);
}

.hero-stage__cta::after {
  content: "→";
}

/* —— Insights grid (BMW card row) —— */
.insights {
  padding: clamp(3rem, 7vw, 5rem) clamp(1rem, 3vw, 2.5rem);
  background: var(--white);
}

.insights__head {
  width: min(var(--max), 100%);
  margin: 0 auto 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.insights__head h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.insights__head a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

.insights__head a:hover {
  text-decoration: underline;
}

.insights__grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.insight-card {
  display: flex;
  flex-direction: column;
  background: var(--gray-100);
  transition: transform 0.3s var(--ease);
}

.insight-card:hover {
  transform: translateY(-4px);
}

.insight-card__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--gray-200);
}

.insight-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.insight-card:hover .insight-card__img img {
  transform: scale(1.04);
}

.insight-card__body {
  padding: 1.25rem 1.25rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.insight-card__meta {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.65rem;
}

.insight-card__meta span + span::before {
  content: none;
}

.insight-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 auto;
  padding-bottom: 1rem;
}

.insight-card__link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  align-self: flex-start;
}

.insight-card__link:hover {
  text-decoration: underline;
}

/* —— Statement sections —— */
.statement {
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1rem, 3vw, 2.5rem);
}

.statement--gray {
  background: var(--gray-100);
}

.statement--dark {
  background: var(--black);
  color: var(--white);
}

.statement__inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.statement__inner--stack {
  grid-template-columns: 1fr;
  max-width: 720px;
  text-align: left;
}

.statement__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin: 0 0 1rem;
}

.statement--dark .statement__eyebrow {
  color: rgba(255, 255, 255, 0.55);
}

.statement__title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}

.statement__title .cn {
  display: block;
  font-size: 0.38em;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--gray-500);
  margin-top: 0.5rem;
}

.statement--dark .statement__title .cn {
  color: rgba(255, 255, 255, 0.5);
}

.statement__text {
  font-size: 1.05rem;
  color: var(--gray-700);
  margin: 0 0 1rem;
  max-width: 52ch;
}

.statement--dark .statement__text {
  color: rgba(255, 255, 255, 0.78);
}

.statement__cta {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

.statement--dark .statement__cta {
  color: var(--white);
  border-bottom: 2px solid rgba(255, 255, 255, 0.5);
  padding-bottom: 0.15rem;
}

.statement__cta:hover {
  text-decoration: underline;
}

.statement__visual {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--gray-200);
}

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

/* Advantages image — resize without cropping (see ASSETS.md) */
#advantages {
  --advantage-image-ratio: 3600 / 2086;
  --advantage-image-fit: contain;
  --advantage-image-max-height: none;
  --advantage-image-scale: 1.1;
}

#advantages .statement__visual {
  aspect-ratio: var(--advantage-image-ratio);
  max-height: var(--advantage-image-max-height);
  background: transparent;
}

#advantages .statement__visual img {
  object-fit: var(--advantage-image-fit);
  transform: scale(var(--advantage-image-scale));
  transform-origin: center center;
}

#about .statement__inner {
  align-items: stretch;
}

#about .statement__visual--video {
  aspect-ratio: unset;
  height: 100%;
  min-height: var(--about-video-min-height);
  align-self: stretch;
  position: relative;
  display: block;
  background: var(--black);
}

#about .statement__visual-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.35), transparent 50%);
  pointer-events: none;
}

/* —— Quick link tiles —— */
.quick-links {
  padding: 0 clamp(1rem, 3vw, 2.5rem) clamp(3rem, 7vw, 5rem);
  background: var(--gray-100);
}

.quick-links__grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
}

.quick-tile {
  background: var(--white);
  padding: 1.75rem 1.5rem;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 0.2s;
}

.quick-tile:hover {
  background: var(--gray-100);
}

.quick-tile strong {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.quick-tile span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 1rem;
}

/* —— Capability list —— */
.cap-list {
  width: min(var(--max), 100%);
  margin: 2rem auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--gray-200);
}

.statement--dark .cap-list {
  border-top-color: rgba(255, 255, 255, 0.15);
}

.cap-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gray-200);
  padding-right: 2rem;
}

.statement--dark .cap-item {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.cap-item:nth-child(even) {
  padding-right: 0;
  padding-left: 2rem;
}

.cap-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.cap-item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--gray-700);
}

.statement--dark .cap-item p {
  color: rgba(255, 255, 255, 0.65);
}

/* —— Experience cards (BMW plants style) —— */
.experience {
  padding: clamp(3rem, 7vw, 5rem) clamp(1rem, 3vw, 2.5rem);
  background: var(--white);
}

.experience__head {
  width: min(var(--max), 100%);
  margin: 0 auto 2rem;
}

.experience__head h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.02em;
}

.experience__grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.exp-card {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  background: var(--black);
  display: flex;
  align-items: flex-end;
}

.exp-card__img {
  position: absolute;
  inset: 0;
}

.exp-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  transition: transform 0.6s var(--ease), opacity 0.4s;
}

.exp-card:hover .exp-card__img img {
  transform: scale(1.05);
  opacity: 0.85;
}

.exp-card__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent 55%);
}

.exp-card__body {
  position: relative;
  z-index: 2;
  padding: 1.75rem;
  color: var(--white);
}

.exp-card__body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.exp-card__body p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 1rem;
  max-width: 32ch;
}

.exp-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  padding-bottom: 0.1rem;
}

.exp-card__link:hover {
  opacity: 0.8;
}

/* —— Values band —— */
.values-band {
  padding: clamp(3rem, 7vw, 5rem) clamp(1rem, 3vw, 2.5rem);
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
}

.values-band__inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.values-band h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 2rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.value-item strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.value-item span {
  font-size: 0.88rem;
  color: var(--gray-700);
}

.value-item small {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* —— Contact CTA —— */
.contact-cta {
  background: var(--black);
  color: var(--white);
}

.contact-cta__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin: 0 0 1rem;
}

.contact-cta h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 1rem;
}

.contact-cta p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
}

.contact-cta__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.contact-cta__links a {
  border-bottom: 2px solid rgba(255, 255, 255, 0.45);
  padding-bottom: 0.15rem;
}

.contact-cta__links a:hover {
  opacity: 0.85;
}

/* —— Footer —— */
.site-footer {
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 3vw, 2.5rem) 1.5rem;
}

.site-footer__grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 2rem 1.5rem;
}

.site-footer__brand {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.site-footer__tagline {
  font-size: 0.88rem;
  color: var(--gray-700);
  max-width: 28ch;
}

.site-footer__col h3 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin: 0 0 0.85rem;
}

.site-footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__col li + li {
  margin-top: 0.45rem;
}

.site-footer__col a {
  font-size: 0.875rem;
  color: var(--gray-900);
}

.site-footer__col a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.site-footer__legal {
  width: min(var(--max), 100%);
  margin: 2.5rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--gray-200);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-size: 0.78rem;
  color: var(--gray-500);
}

.site-footer__legal a:hover {
  color: var(--gray-900);
  text-decoration: underline;
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .insight-card:hover,
  .insight-card:hover .insight-card__img img,
  .exp-card:hover .exp-card__img img {
    transform: none;
  }
}

@media (max-width: 1024px) {
  .insights__grid,
  .experience__grid {
    grid-template-columns: 1fr 1fr;
  }

  .quick-links__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .values-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header__toggle {
    display: block;
  }

  .site-header__nav {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 1.25rem 1.25rem;
    gap: 0.85rem;
  }

  .site-header__nav.open {
    display: flex;
  }

  .site-header {
    position: relative;
    flex-wrap: wrap;
  }

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

  .insights__grid,
  .experience__grid,
  .quick-links__grid,
  .values-grid,
  .cap-list {
    grid-template-columns: 1fr;
  }

  .cap-item:nth-child(even) {
    padding-left: 0;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}