/* =========================================================
   AUREON PRIME — Foundation + approved hero
   Visual language: carbon black · graphite · dark titanium
   copper-orange metallic · off-white · editorial restraint
   ========================================================= */

/* ---------------------------------------------------------
   DESIGN TOKENS
   Hero-facing variables keep their original values so the
   approved hero does not shift. Extended tokens support
   upcoming editorial sections.
   --------------------------------------------------------- */
:root {
  /* Core surfaces */
  --void: #0a0908;
  --velvet: #131110;
  --panel: #1a1714;
  --panel-2: #221e1a;

  /* Extended surfaces (alias + range for new sections) */
  --carbon: #0a0908;
  --graphite: #161412;
  --titanium: #2a2622;
  --titanium-soft: #3a3530;

  /* Typography colors */
  --cream: #ede8df;
  --cream-dim: #b8b0a4;
  --dim: #6e675c;
  --off-white: #ede8df;
  --off-white-muted: #b8b0a4;

  /* Accents — copper-orange metallic family */
  --champagne: #c9ae81;
  --champagne-bright: #e0c99a;
  --copper: #b87333;
  --copper-metal: #c47a3a;
  --copper-bright: #d9924f;
  --copper-deep: #8a5224;

  /* Lines / structure */
  --line: rgba(237, 232, 223, 0.1);
  --line-strong: rgba(237, 232, 223, 0.18);
  --hairline: rgba(237, 232, 223, 0.12);
  --hairline-strong: rgba(201, 174, 129, 0.28);
  --hairline-copper: rgba(196, 122, 58, 0.35);

  /* Glass (header only — avoid generic glassmorphism elsewhere) */
  --glass: rgba(19, 17, 16, 0.55);

  /* Radii — restrained; prefer hard edges for editorial blocks */
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --radius-media: 2px;

  /* Layout */
  --page-pad: clamp(1.25rem, 4vw, 3.5rem);
  --header-h: 72px;
  --max: 1280px;
  --max-wide: 1440px;
  --max-narrow: 720px;
  --section-y: clamp(5.5rem, 12vw, 9.5rem);
  --section-y-tight: clamp(3.5rem, 8vw, 6rem);

  /* Motion — heavy, smooth, expensive */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-heavy: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-editorial: cubic-bezier(0.19, 1, 0.22, 1);
  --dur-reveal: 1.1s;
  --dur-reveal-slow: 1.4s;
  --stagger: 0.09s;

  /* Type */
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--champagne) var(--void);
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--cream);
  background: var(--void);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button,
input,
select {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

ul {
  list-style: none;
}

.container {
  width: min(100% - var(--page-pad) * 2, var(--max));
  margin-inline: auto;
}

.container--wide {
  width: min(100% - var(--page-pad) * 2, var(--max-wide));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - var(--page-pad) * 2, var(--max-narrow));
  margin-inline: auto;
}

/* Noise + cursor glow */
.noise {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle, rgba(201, 174, 129, 0.08) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  mix-blend-mode: screen;
}

body.is-pointer .cursor-glow {
  opacity: 1;
}

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--page-pad);
  transition: background 0.5s var(--ease-out), backdrop-filter 0.5s var(--ease-out), border-color 0.5s;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color: var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  justify-self: start;
}

.logo-mark {
  width: 36px;
  height: 36px;
  color: var(--champagne);
}

.logo-mark svg {
  width: 100%;
  height: 100%;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.18em;
}

.logo-text small {
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  color: var(--cream-dim);
  text-transform: uppercase;
}

.nav-desktop {
  display: none;
  gap: 2rem;
}

.nav-desktop a {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-dim);
  transition: color 0.3s var(--ease-out);
}

.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  color: var(--champagne-bright);
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  gap: 5px;
  transition: border-color 0.3s, background 0.3s;
}

.menu-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--cream);
  transition: transform 0.4s var(--ease-soft), opacity 0.3s;
  transform-origin: center;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

.menu-toggle:hover {
  border-color: var(--champagne);
  background: rgba(201, 174, 129, 0.08);
}

/* Buttons */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.75rem 0.7rem 1.35rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.35s var(--ease-soft), background 0.35s, border-color 0.35s, color 0.35s;
}

.btn-pill:active {
  transform: scale(0.98);
}

.btn-pill--solid {
  background: var(--cream);
  color: var(--void);
}

.btn-pill--solid:hover {
  background: var(--champagne-bright);
}

.btn-pill--ghost {
  border: 1px solid var(--line-strong);
  color: var(--cream);
  padding-inline: 1.2rem;
}

.btn-pill--ghost:hover {
  border-color: var(--champagne);
  color: var(--champagne-bright);
}

.btn-pill--full {
  width: 100%;
  justify-content: center;
  padding: 1rem 1.25rem;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(10, 9, 8, 0.12);
  transition: transform 0.4s var(--ease-soft);
}

.btn-pill:hover .btn-icon {
  transform: translateX(2px);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(10, 9, 8, 0.92);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s var(--ease-out);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu.is-open[hidden] {
  display: grid;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), color 0.3s;
}

.mobile-menu.is-open a {
  opacity: 1;
  transform: none;
}

.mobile-menu a:nth-child(1) {
  transition-delay: 0.05s;
}

.mobile-menu a:nth-child(2) {
  transition-delay: 0.1s;
}

.mobile-menu a:nth-child(3) {
  transition-delay: 0.15s;
}

.mobile-menu a:nth-child(4) {
  transition-delay: 0.2s;
}

.mobile-menu a:nth-child(5) {
  transition-delay: 0.25s;
}

.mobile-menu a:nth-child(6) {
  transition-delay: 0.3s;
}

.mobile-menu a:nth-child(7) {
  transition-delay: 0.35s;
}

.mobile-menu a:nth-child(8) {
  transition-delay: 0.4s;
}

.mobile-menu a:nth-child(9) {
  transition-delay: 0.45s;
}

.mobile-menu a:hover {
  color: var(--champagne);
}

.mobile-cta {
  margin-top: 1rem;
  font-family: var(--font-body) !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--champagne) !important;
}

/* ========== HERO (minta-aligned) — DO NOT MODIFY ========== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(10, 9, 8, 0.72) 0%,
      rgba(10, 9, 8, 0.18) 22%,
      transparent 40%,
      transparent 52%,
      rgba(10, 9, 8, 0.55) 72%,
      rgba(10, 9, 8, 0.92) 100%),
    linear-gradient(90deg,
      rgba(10, 9, 8, 0.7) 0%,
      rgba(10, 9, 8, 0.2) 22%,
      transparent 38%,
      transparent 62%,
      rgba(10, 9, 8, 0.25) 78%,
      rgba(10, 9, 8, 0.65) 100%);
  pointer-events: none;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 140px 50px rgba(10, 9, 8, 0.6);
  pointer-events: none;
}

.hero-stage {
  position: relative;
  z-index: 2;
  flex: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 1rem;
  width: 100%;
  min-height: 100dvh;
  padding:
    calc(var(--header-h) + 0.75rem) var(--page-pad) 1.25rem;
}

/* Center title block — top, like minta */
.hero-center {
  grid-row: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  max-width: 920px;
  margin-inline: auto;
  width: 100%;
}

.hero-kicker {
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--champagne-bright);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 9.5vw, 5.75rem);
  line-height: 0.95;
  letter-spacing: 0.06em;
  color: var(--cream);
  text-shadow:
    0 2px 4px rgba(0, 0, 0, 0.35),
    0 12px 48px rgba(0, 0, 0, 0.55);
}

.hero-title-line {
  display: block;
  overflow: clip;
}

.hero-title-line>span {
  display: inline-block;
}

.hero-cta-wrap {
  margin-top: 0.15rem;
}

/* Minta-style outlined CTA */
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 1.1rem 0.7rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(237, 232, 223, 0.55);
  background: rgba(10, 9, 8, 0.28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream);
  transition:
    background 0.4s var(--ease-soft),
    border-color 0.4s,
    transform 0.35s var(--ease-soft),
    color 0.3s;
}

.btn-hero:hover {
  background: rgba(237, 232, 223, 0.12);
  border-color: var(--champagne);
  color: var(--champagne-bright);
}

.btn-hero:active {
  transform: scale(0.98);
}

.btn-hero-arrow {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(237, 232, 223, 0.25);
  display: grid;
  place-items: center;
  transition: transform 0.4s var(--ease-soft), border-color 0.3s, background 0.3s;
}

.btn-hero:hover .btn-hero-arrow {
  transform: translateX(3px);
  border-color: var(--champagne);
  background: rgba(201, 174, 129, 0.12);
}

/* Side rails */
.hero-rail {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  z-index: 5;
}

.hero-rail--left {
  grid-row: 2;
  justify-self: start;
  align-self: end;
  width: min(100%, 220px);
}

.hero-rail--right {
  grid-row: 3;
  justify-self: end;
  align-self: stretch;
  width: min(100%, 100%);
}

.hero-lede {
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(237, 232, 223, 0.78);
  max-width: 32ch;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.65);
}

/* Stats: single column, one under another */
.stat-stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  width: 100%;
}

/* Nearly transparent champagne-border stat cards */
.stat-card {
  position: relative;
  width: 100%;
  padding: 0.7rem 0.9rem 0.65rem;
  border-radius: 12px;
  background: rgba(10, 9, 8, 0.1);
  border: 1px solid rgba(201, 174, 129, 0.55);
  box-shadow: none;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: border-color 0.35s, background 0.35s;
}

.stat-card:hover {
  border-color: rgba(224, 201, 154, 0.85);
  background: rgba(10, 9, 8, 0.16);
}

.stat-card-value {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2.1rem);
  font-weight: 500;
  line-height: 1;
  color: rgba(237, 232, 223, 0.95);
  display: flex;
  align-items: baseline;
  gap: 0.12em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.stat-card-value small {
  font-size: 0.48em;
  color: var(--champagne-bright);
  letter-spacing: 0.04em;
}

.stat-card-label {
  position: relative;
  margin-top: 0.3rem;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(237, 232, 223, 0.72);
}

/* Right: brake / wheel / battery — image + text below, no cards */
.hero-highlights {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem 1.25rem;
  width: 100%;
  height: 100%;
}

.highlight-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.55rem;
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  width: 120px;
}

.highlight-item img {
  width: 112px;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  object-position: center;
  border-radius: 0;
  display: block;
  background: transparent;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.55));
  transition: transform 0.5s var(--ease-soft);
}

.highlight-item:hover img {
  transform: scale(1.06);
}

.highlight-item h3 {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1.3;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
  max-width: 16ch;
}

.highlight-item p {
  font-size: 0.82rem;
  line-height: 1.4;
  color: rgba(237, 232, 223, 0.75);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
  max-width: 18ch;
}

/* ========== PAGE BODY (empty mount for progressive sections) ========== */
.page-body {
  position: relative;
  background: var(--void);
  min-height: 0;
}

/* =========================================================
   SHARED VISUAL SYSTEM — upcoming sections
   Editorial · technical · restrained luxury
   ========================================================= */

/* --- Section shell --- */
.section {
  position: relative;
  padding: var(--section-y) 0;
  background: var(--void);
}

.section--tight {
  padding: var(--section-y-tight) 0;
}

.section--graphite {
  background: var(--graphite);
}

.section--panel {
  background: var(--panel);
}

.section--bleed {
  padding-inline: 0;
}

.section-inner {
  width: min(100% - var(--page-pad) * 2, var(--max));
  margin-inline: auto;
}

.section-inner--wide {
  width: min(100% - var(--page-pad) * 2, var(--max-wide));
  margin-inline: auto;
}

/* --- Section labels (eyebrow / kicker) --- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--champagne-bright);
  line-height: 1;
}

.section-label::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--hairline-copper);
  flex-shrink: 0;
}

.section-label--plain::before {
  display: none;
}

.section-label--copper {
  color: var(--copper-metal);
}

/* --- Editorial headlines --- */
.editorial-headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--off-white);
  max-width: 16ch;
}

.editorial-headline--wide {
  max-width: 22ch;
}

.editorial-headline--massive {
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.editorial-headline em,
.editorial-headline i {
  font-style: italic;
  font-weight: 400;
  color: var(--champagne-bright);
}

.editorial-lede {
  margin-top: 1.25rem;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  font-weight: 300;
  line-height: 1.65;
  color: var(--cream-dim);
  max-width: 46ch;
}

.editorial-pull {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.35;
  color: var(--cream);
  max-width: 28ch;
  border-left: 1px solid var(--hairline-copper);
  padding-left: 1.25rem;
}

/* --- Technical micro labels --- */
.tech-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: white;
  line-height: 2;
}

.tech-label--accent {
  color: var(--champagne);
}

.tech-label--live {
  color: var(--copper-metal);
}

.tech-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
}

.tech-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.tech-meta-value {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1;
  color: var(--cream);
  letter-spacing: 0.02em;
}

.tech-meta-value small {
  font-size: 0.45em;
  color: var(--champagne-bright);
  margin-left: 0.1em;
}

/* --- Technical hairlines --- */
.hairline {
  display: block;
  width: 100%;
  height: 1px;
  border: 0;
  background: var(--hairline);
  margin: 0;
}

.hairline--strong {
  background: var(--hairline-strong);
}

.hairline--copper {
  background: var(--hairline-copper);
}

.hairline--short {
  width: 3rem;
}

.hairline--vertical {
  width: 1px;
  height: 100%;
  min-height: 2rem;
  align-self: stretch;
}

.hairline-frame {
  position: relative;
}

.hairline-frame::before,
.hairline-frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--hairline);
  pointer-events: none;
}

.hairline-frame::before {
  top: 0;
}

.hairline-frame::after {
  bottom: 0;
}

.hairline-inset {
  border: 1px solid var(--hairline);
}

.hairline-inset--copper {
  border-color: var(--hairline-copper);
}

/* Corner ticks for technical framing */
.tech-frame {
  position: relative;
}

.tech-frame::before,
.tech-frame::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  z-index: 2;
}

.tech-frame::before {
  top: 0;
  left: 0;
  border-top: 1px solid var(--hairline-strong);
  border-left: 1px solid var(--hairline-strong);
}

.tech-frame::after {
  bottom: 0;
  right: 0;
  border-bottom: 1px solid var(--hairline-strong);
  border-right: 1px solid var(--hairline-strong);
}

/* --- Image masking --- */
.media-mask {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  isolation: isolate;
}

.media-mask>img,
.media-mask>video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Clip / shape utilities */
.media-mask--rect {
  border-radius: 0;
}

.media-mask--soft {
  border-radius: var(--radius-media);
}

.media-mask--cinematic {
  aspect-ratio: 16 / 9;
}

.media-mask--wide {
  aspect-ratio: 21 / 9;
}

.media-mask--portrait {
  aspect-ratio: 3 / 4;
}

.media-mask--square {
  aspect-ratio: 1 / 1;
}

.media-mask--hero-crop {
  aspect-ratio: 16 / 10;
}

/* Scale-safe media inside mask (for reveal / parallax children) */
.media-mask__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transform-origin: center center;
  will-change: transform;
}

.media-mask--parallax {
  overflow: hidden;
}

.media-mask--parallax .media-mask__media {
  scale: 1.12;
  height: 115%;
  width: 100%;
  object-fit: cover;
}

/* Subtle scrims for text-over-image */
.media-mask__scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(180deg,
      transparent 40%,
      rgba(10, 9, 8, 0.72) 100%);
}

.media-mask__scrim--left {
  background: linear-gradient(90deg,
      rgba(10, 9, 8, 0.75) 0%,
      transparent 55%);
}

.media-mask__scrim--radial {
  background: radial-gradient(ellipse at center,
      transparent 30%,
      rgba(10, 9, 8, 0.55) 100%);
}

/* --- Video sections --- */
.video-section {
  position: relative;
  overflow: hidden;
  background: var(--carbon);
}

.video-section__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--void);
}

.video-section__frame--full {
  aspect-ratio: auto;
  min-height: 70dvh;
  height: min(85dvh, 900px);
}

.video-section__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-section__caption {
  position: absolute;
  left: var(--page-pad);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 2;
  max-width: 36ch;
}

.video-section__caption .tech-label {
  margin-bottom: 0.5rem;
}

.video-section__caption p {
  font-size: 0.92rem;
  color: rgba(237, 232, 223, 0.82);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.55);
}

/* --- Scroll reveals (CSS baseline; GSAP enhances) --- */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 36px, 0);
  transition:
    opacity var(--dur-reveal) var(--ease-editorial),
    transform var(--dur-reveal) var(--ease-editorial);
  will-change: opacity, transform;
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

[data-reveal="fade"] {
  transform: none;
}

[data-reveal="up"] {
  transform: translate3d(0, 40px, 0);
}

[data-reveal="left"] {
  transform: translate3d(-32px, 0, 0);
}

[data-reveal="right"] {
  transform: translate3d(32px, 0, 0);
}

[data-reveal="scale"] {
  transform: scale(1.04);
  transform-origin: center center;
}

/* Stagger children via data-reveal-stagger parent */
[data-reveal-stagger]>[data-reveal] {
  transition-delay: calc(var(--reveal-i, 0) * var(--stagger));
}

/* Clip reveal for headlines */
[data-reveal-clip] {
  overflow: clip;
}

[data-reveal-clip]>span {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 110%, 0);
  transition:
    opacity var(--dur-reveal-slow) var(--ease-heavy),
    transform var(--dur-reveal-slow) var(--ease-heavy);
}

[data-reveal-clip].is-in>span {
  opacity: 1;
  transform: none;
}

/* Hero reveal initial state (GSAP owns motion) */
.reveal-hero {
  opacity: 0;
  transform: translateY(20px);
}

/* Parallax helpers — transform only; JS drives --py / --px */
[data-parallax] {
  will-change: transform;
  transform: translate3d(0, var(--py, 0px), 0);
}

[data-parallax-x] {
  will-change: transform;
  transform: translate3d(var(--px, 0px), var(--py, 0px), 0);
}

/* Utility: editorial spacing rhythm */
.stack-y {
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.stack-y--loose {
  gap: clamp(2rem, 5vw, 3.5rem);
}

.stack-y--tight {
  gap: 0.75rem;
}

/* Utility: split editorial header */
.section-head {
  max-width: 640px;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section-head--split {
  max-width: none;
  display: grid;
  gap: 1.5rem;
}

.section-head .section-label {
  margin-bottom: 1rem;
}

.section-head .editorial-headline {
  margin: 0;
}

.section-head .editorial-lede {
  margin-top: 1rem;
}

/* Display title alias (compat for progressive builds) */
.display-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.5vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--cream);
}

/* =========================================================
   SECTION 01 — THE SILHOUETTE
   Controlled light reveal · horizontal mask · no cards
   ========================================================= */
.silhouette {
  padding: 0;
  background: var(--void);
  color: var(--cream);
  /* Scroll runway for pin + reveal */
  min-height: 100dvh;
}

.silhouette-pin {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--void);
}

.silhouette-grain {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}

.silhouette-stage {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding:
    calc(var(--header-h) + clamp(1.5rem, 4vw, 2.75rem)) var(--page-pad) clamp(2rem, 5vw, 3.5rem);
}

.silhouette-copy {
  position: relative;
  z-index: 5;
  max-width: min(100%, 520px);
}

.silhouette-label {
  margin-bottom: 1.15rem;
}

.silhouette-title {
  max-width: 12ch;
  font-size: clamp(2.75rem, 7.5vw, 5.25rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.silhouette-title-line {
  display: block;
}

.silhouette-lede {
  margin-top: 1.35rem;
  max-width: 32ch;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  color: white;
}

.silhouette-media {
  position: relative;
  width: 100%;
  align-self: end;
  /* Near-fullscreen cinematic crop */
  min-height: clamp(42vh, 52vw, 68vh);
}

.silhouette-mask {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: inherit;
  overflow: hidden;
  /* Start fully dark — light opens left → right */
  clip-path: inset(0 100% 0 0);
  will-change: clip-path;
  background: var(--void);
}

.silhouette-img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: 50% 55%;
  display: block;
  /* Slight scale so crop feels intentional, not letterboxed */
  transform: scale(1.04);
  transform-origin: 45% 50%;
  filter: saturate(1.05) contrast(1.04);
}

/* Soft edge so the wipe feels like light, not a hard shutter */
.silhouette-mask::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(18vw, 140px);
  pointer-events: none;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(10, 9, 8, 0.55) 100%);
  opacity: 0.85;
  mix-blend-mode: multiply;
}

/* Technical annotations */
.silhouette-tech {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.silhouette-anno {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  opacity: 0;
  transform: translateY(8px);
}

.silhouette-anno .tech-label {
  color: rgba(237, 232, 223, 0.55);
  letter-spacing: 0.26em;
  font-size: 0.58rem;
}

.silhouette-anno-line {
  display: block;
  height: 1px;
  background: var(--hairline-strong);
  flex-shrink: 0;
}

.silhouette-anno--profile {
  top: 8%;
  left: 0;
}

.silhouette-anno--profile .silhouette-anno-line {
  width: clamp(2.5rem, 8vw, 5.5rem);
}

.silhouette-anno--surface {
  top: 42%;
  right: 0;
  flex-direction: row-reverse;
}

.silhouette-anno--surface .silhouette-anno-line {
  width: clamp(3rem, 10vw, 7rem);
  background: var(--hairline-copper);
}

.silhouette-anno--stance {
  bottom: 10%;
  left: 12%;
}

.silhouette-anno--stance .silhouette-anno-line {
  width: clamp(2rem, 6vw, 4rem);
}

/* Crosshair axes — barely there */
.silhouette-axis {
  position: absolute;
  background: var(--hairline);
  opacity: 0;
  pointer-events: none;
}

.silhouette-axis--h {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left center;
}

.silhouette-axis--v {
  top: 0;
  bottom: 0;
  left: 22%;
  width: 1px;
  transform: scaleY(0);
  transform-origin: center top;
}

/* Seamless bridge into airflow — shared void, no hard seam */
.silhouette::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(4rem, 12vw, 8rem);
  background: linear-gradient(180deg, transparent, var(--void));
  pointer-events: none;
  z-index: 6;
}

/* =========================================================
   SECTION 02 — AIR HAS A SHAPE
   Dominant video · expand 75vw → 100vw · free tech labels
   ========================================================= */
.airflow {
  /* Pull slightly into silhouette fade for a continuous void */
  margin-top: clamp(-3rem, -6vw, -1.5rem);
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(4rem, 10vw, 7.5rem);
  background: var(--void);
  overflow: visible;
}

.airflow-inner {
  position: relative;
  width: 100%;
  overflow: visible;
}

.airflow-copy {
  position: relative;
  z-index: 4;
  width: min(100% - var(--page-pad) * 2, var(--max));
  margin-inline: auto;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
  max-width: 520px;
  will-change: transform;
}

.airflow-label {
  margin-bottom: 1.1rem;
}

.airflow-title {
  max-width: 10ch;
  font-size: clamp(2.75rem, 7.5vw, 5.25rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.airflow-title-line {
  display: block;
}

.airflow-stage {
  position: relative;
  display: flex;
  justify-content: center;
  width: 100%;
  /* Safe zone for labels above/below the video */
  padding:
    clamp(1.75rem, 3.5vw, 2.75rem) var(--page-pad) clamp(1.75rem, 3.5vw, 2.75rem);
  box-sizing: border-box;
  overflow: visible;
}

.airflow-frame {
  position: relative;
  /* Desktop starts ~75vw; never wider than stage content box */
  width: min(100%, 92vw);
  max-width: 100%;
  will-change: width;
  overflow: visible;
}

.airflow-mask {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--carbon);
  /* Subtle masked reveal edge */
  clip-path: inset(4% 3% 4% 3%);
  will-change: clip-path;
}

.airflow-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  /* Keep effects minimal — video is the hero */
  filter: contrast(1.02) saturate(1.04);
  transform: scale(1.02);
  transform-origin: center;
  will-change: transform;
}

/*
  Technical annotations — sit in the stage padding band
  around the media, never off-screen / never clipped.
*/
.airflow-tech {
  position: absolute;
  /* Stretch slightly past the video into the stage padding */
  inset: clamp(-1.65rem, -3.2vw, -1.25rem) 0;
  z-index: 5;
  pointer-events: none;
}

.airflow-anno {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: calc(50% - 0.5rem);
  opacity: 0;
}

.airflow-anno .tech-label {
  color: rgba(237, 232, 223, 0.62);
  letter-spacing: 0.2em;
  font-size: clamp(0.52rem, 1.1vw, 0.62rem);
  white-space: nowrap;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.55);
}

.airflow-anno-line {
  display: block;
  height: 1px;
  background: var(--hairline-strong);
  flex-shrink: 0;
}

/* Top edge — inside horizontal bounds of the frame */
.airflow-anno--laminar {
  top: 0;
  left: 0;
}

.airflow-anno--laminar .airflow-anno-line {
  width: clamp(1.75rem, 5vw, 3.5rem);
  background: var(--hairline-copper);
}

/* Top-right of media, pulled slightly into frame */
.airflow-anno--pressure {
  top: clamp(1.85rem, 4vw, 2.75rem);
  right: clamp(0.65rem, 1.5vw, 1.1rem);
  flex-direction: row-reverse;
  max-width: 42%;
}

.airflow-anno--pressure .airflow-anno-line {
  width: clamp(1.5rem, 4vw, 2.75rem);
}

/* Bottom-left of media */
.airflow-anno--velocity {
  bottom: clamp(1.85rem, 4vw, 2.75rem);
  left: clamp(0.65rem, 1.5vw, 1.1rem);
  max-width: 42%;
}

.airflow-anno--velocity .airflow-anno-line {
  width: clamp(1.5rem, 4vw, 2.75rem);
}

/* Bottom edge */
.airflow-anno--drag {
  bottom: 0;
  right: 0;
  flex-direction: row-reverse;
}

.airflow-anno--drag .airflow-anno-line {
  width: clamp(1.75rem, 5vw, 3.5rem);
  background: var(--hairline-copper);
}

/* =========================================================
   SECTION 03 — BENEATH THE SURFACE (X-RAY)
   Vertical mask: EXTERIOR → ENGINEERING · micro callouts
   ========================================================= */
.xray {
  padding: 0;
  background: #000;
  color: var(--cream);
  min-height: 100dvh;
}

.xray-pin {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #000;
}

.xray-stage {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0;
  padding:
    calc(var(--header-h) + clamp(0.75rem, 2vw, 1.25rem)) 0 clamp(1.25rem, 3vw, 2rem);
}

.xray-copy {
  position: relative;
  z-index: 6;
  max-width: min(100% - var(--page-pad) * 2, 480px);
  margin-inline: var(--page-pad);
  margin-bottom: clamp(0.75rem, 2vw, 1.25rem);
  /* Soft scrim so type stays readable over the car */
  padding: 0.15rem 0 0.5rem;
}

.xray-label {
  margin-bottom: 1.1rem;
}

.xray-title {
  max-width: 12ch;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.xray-title-line {
  display: block;
}

.xray-lede {
  margin-top: 1.25rem;
  max-width: 28ch;
  color: var(--cream-dim);
  font-size: clamp(0.95rem, 1.35vw, 1.05rem);
}

/* Compare stage — near-fullscreen cinematic frame */
.xray-compare {
  position: relative;
  width: 100%;
  max-width: none;
  margin-inline: 0;
  /* Fill remaining viewport under the header/copy */
  flex: 1 1 auto;
  min-height: clamp(48vh, 58vw, 78vh);
  height: auto;
  aspect-ratio: auto;
  background: #000;
  isolation: isolate;
}

.xray-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.xray-layer--exterior {
  z-index: 1;
}

.xray-layer--engineering {
  z-index: 2;
  /* Start fully masked — vertical edge at left */
  clip-path: inset(0 100% 0 0);
  will-change: clip-path;
}

.xray-img {
  width: 100%;
  height: 100%;
  /*
    contain = full vehicle visible + both 1672×941 layers stay aligned.
    Size comes from the full-viewport stage, not a 1100px cap.
  */
  object-fit: contain;
  object-position: center center;
  display: block;
  user-select: none;
  pointer-events: none;
}

/* Vertical sweep divider */
.xray-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 5;
  width: 1px;
  pointer-events: none;
  transform: translateX(0);
  will-change: transform;
}

.xray-divider-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
      transparent 0%,
      rgba(201, 174, 129, 0.15) 12%,
      rgba(224, 201, 154, 0.85) 50%,
      rgba(201, 174, 129, 0.15) 88%,
      transparent 100%);
  box-shadow: 0 0 12px rgba(196, 122, 58, 0.25);
}

.xray-divider::before,
.xray-divider::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 5px;
  height: 5px;
  border: 1px solid rgba(224, 201, 154, 0.7);
  border-radius: 50%;
  transform: translateX(-50%);
  background: #000;
}

.xray-divider::before {
  top: 8%;
}

.xray-divider::after {
  bottom: 8%;
}

/* Mode legend */
.xray-modes {
  position: absolute;
  left: 0;
  right: 0;
  bottom: clamp(0.5rem, 2vw, 1rem);
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  pointer-events: none;
}

.xray-mode {
  font-size: 0.58rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(237, 232, 223, 0.35);
  transition: color 0.4s var(--ease-out);
}

.xray-mode.is-active {
  color: var(--champagne-bright);
}

.xray-mode-sep {
  font-size: 0.55rem;
  color: rgba(201, 174, 129, 0.4);
  letter-spacing: 0;
}

/* Micro callouts — no boxes */
.xray-callouts {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.xray-callout {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(6px);
}

.xray-callout .tech-label {
  font-size: 0.54rem;
  letter-spacing: 0.22em;
  color: rgba(237, 232, 223, 0.55);
  white-space: nowrap;
}

.xray-callout-line {
  display: block;
  height: 1px;
  width: clamp(1.25rem, 4vw, 2.75rem);
  background: var(--hairline-copper);
  flex-shrink: 0;
}

/* Positions relative to vehicle engineering layout (side view) */
.xray-callout--front {
  top: 48%;
  left: 4%;
}

.xray-callout--battery {
  bottom: 18%;
  left: 38%;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.xray-callout--battery .xray-callout-line {
  width: 1px;
  height: clamp(1.5rem, 4vw, 2.5rem);
}

.xray-callout--power {
  top: 36%;
  right: 28%;
  flex-direction: row-reverse;
}

.xray-callout--rear {
  top: 50%;
  right: 6%;
  flex-direction: row-reverse;
}

.xray-callout--suspension {
  bottom: 22%;
  right: 14%;
  flex-direction: row-reverse;
}

/* =========================================================
   SECTION 04 — EXPLODED ARCHITECTURE
   Museum index · subtle layer depth · black void
   Near-fullscreen media — no small capped frame
   ========================================================= */
.exploded {
  padding: 0;
  background: #000;
  color: var(--cream);
  min-height: 100dvh;
}

.exploded-pin {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  background: #000;
}

.exploded-stage {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding:
    calc(var(--header-h) + clamp(0.75rem, 2vw, 1.25rem)) 0 clamp(1rem, 2.5vw, 1.75rem);
}

.exploded-copy {
  position: relative;
  z-index: 5;
  max-width: min(100% - var(--page-pad) * 2, 480px);
  margin-inline: var(--page-pad);
  margin-bottom: clamp(0.5rem, 1.5vw, 1rem);
}

.exploded-label {
  margin-bottom: 1.1rem;
}

.exploded-title {
  max-width: 12ch;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.exploded-title-line {
  display: block;
}

.exploded-layout {
  position: relative;
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  align-items: stretch;
  min-height: 0;
  width: 100%;
}

/* Vertical index — engineering museum */
.exploded-index {
  position: relative;
  z-index: 5;
  margin-inline: var(--page-pad);
  width: fit-content;
}

.exploded-index-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border-left: 1px solid var(--hairline);
  padding-left: 0;
  list-style: none;
}

.exploded-index-item {
  position: relative;
  display: grid;
  grid-template-columns: 14px auto 1fr;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0 0.55rem 0.85rem;
  cursor: default;
  transition: color 0.45s var(--ease-out);
  color: rgba(237, 232, 223, 0.28);
}

.exploded-index-marker {
  position: absolute;
  left: -1px;
  top: 50%;
  width: 1px;
  height: 0;
  background: var(--copper-metal);
  box-shadow: 0 0 8px rgba(196, 122, 58, 0.45);
  transform: translateY(-50%);
  transition: height 0.45s var(--ease-heavy), background 0.35s;
}

.exploded-index-num {
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}

.exploded-index-name {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 400;
}

.exploded-index-item.is-active {
  color: var(--cream);
}

.exploded-index-item.is-active .exploded-index-marker {
  height: 70%;
  background: var(--champagne-bright);
}

.exploded-index-item.is-active .exploded-index-num {
  color: var(--champagne-bright);
}

.exploded-index-item.is-passed {
  color: rgba(237, 232, 223, 0.42);
}

.exploded-index-item.is-passed .exploded-index-marker {
  height: 40%;
  background: rgba(196, 122, 58, 0.45);
}

/* Media — fill remaining stage; no small max-width cap */
.exploded-media {
  position: relative;
  width: 100%;
  max-width: none;
  margin-inline: 0;
  min-height: clamp(50vh, 62vw, 78vh);
  height: 100%;
  aspect-ratio: auto;
  perspective: 1200px;
  transform-style: preserve-3d;
}

.exploded-figure {
  position: absolute;
  inset: 0;
  z-index: 2;
  margin: 0;
  width: 100%;
  height: 100%;
  will-change: transform;
}

.exploded-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.55));
  user-select: none;
  pointer-events: none;
  transform: scale(1.04);
  transform-origin: center center;
}

/* Soft depth planes — ambient only, not fake cutouts */
.exploded-depth {
  position: absolute;
  inset: 6% 4%;
  pointer-events: none;
  border: 1px solid transparent;
  will-change: transform, opacity;
}

.exploded-depth--back {
  z-index: 0;
  inset: 2% 1%;
  border-color: rgba(237, 232, 223, 0.04);
  opacity: 0.5;
}

.exploded-depth--mid {
  z-index: 1;
  inset: 4% 2.5%;
  border-color: rgba(196, 122, 58, 0.08);
  opacity: 0.65;
}

.exploded-depth--front {
  z-index: 3;
  inset: 8% 6%;
  border-color: rgba(201, 174, 129, 0.06);
  opacity: 0.4;
}

/* =========================================================
   SECTION 05 — ENERGY CORE
   Oversized battery pan · detail callouts · copper current
   ========================================================= */
.energy {
  padding: 0;
  background: #000;
  color: var(--cream);
  position: relative;
  overflow: visible;
}

.energy-pin {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  background: #000;
}

.energy-stage {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding:
    calc(var(--header-h) + clamp(0.75rem, 2vw, 1.25rem)) 0 clamp(1.5rem, 3vw, 2.5rem);
}

.energy-copy {
  position: relative;
  z-index: 5;
  max-width: min(100% - var(--page-pad) * 2, 520px);
  margin-inline: var(--page-pad);
  margin-bottom: clamp(0.75rem, 2vw, 1.25rem);
}

.energy-label {
  margin-bottom: 1.1rem;
}

.energy-title {
  max-width: 14ch;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.energy-title-line {
  display: block;
}

/* Oversized media — pan across architecture */
.energy-media {
  position: relative;
  flex: 1 1 auto;
  min-height: clamp(52vh, 68vw, 82vh);
  width: 100%;
  overflow: hidden;
  background: #050403;
}

.energy-pan {
  position: absolute;
  /* Larger than viewport so edges bleed out */
  width: 148%;
  height: 128%;
  left: -18%;
  top: -12%;
  will-change: transform;
}

.energy-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 40% 45%;
  display: block;
  filter: saturate(1.04) contrast(1.03);
  user-select: none;
  pointer-events: none;
}

/* Detail callouts */
.energy-callouts {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.energy-callout {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  max-width: min(46%, 16rem);
  opacity: 0;
}

.energy-callout .tech-label {
  font-size: clamp(0.52rem, 1.1vw, 0.62rem);
  letter-spacing: 0.2em;
  color: rgba(237, 232, 223, 0.68);
  white-space: nowrap;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.65);
}

.energy-callout-line {
  display: block;
  height: 1px;
  width: clamp(1.5rem, 4vw, 2.75rem);
  background: var(--hairline-copper);
  flex-shrink: 0;
}

.energy-callout--structural {
  top: 18%;
  left: var(--page-pad);
}

.energy-callout--thermal {
  top: 48%;
  right: var(--page-pad);
  flex-direction: row-reverse;
}

.energy-callout--cog {
  bottom: 16%;
  left: clamp(12%, 22vw, 28%);
}

/* SVG current path through the battery */
.energy-current {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.energy-current-path {
  stroke: rgba(196, 122, 58, 0.72);
  stroke-width: 1.1;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 3px rgba(196, 122, 58, 0.35));
  /* Drawn by stroke-dashoffset in JS */
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0.9;
}

/* Bridge line continuing into §06 */
.energy-bridge {
  position: relative;
  height: clamp(3.5rem, 8vw, 5.5rem);
  background: #000;
  display: flex;
  justify-content: center;
  overflow: visible;
  z-index: 2;
}

.energy-bridge-line {
  display: block;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg,
      rgba(196, 122, 58, 0.55) 0%,
      rgba(201, 174, 129, 0.45) 55%,
      rgba(196, 122, 58, 0.65) 100%);
  box-shadow: 0 0 6px rgba(196, 122, 58, 0.25);
  transform-origin: top center;
  transform: scaleY(0);
}

/* =========================================================
   SECTION 06 — ELECTRIC HEART
   Full-bleed electric-motor.mp4 · scroll-scrubbed playback
   ========================================================= */
.drive {
  position: relative;
  /* Stable viewport + video scrub runway; independent from metadata timing. */
  height: calc(100vh + max(180vh, 3600px));
  height: calc(100dvh + max(180dvh, 3600px));
  padding: 0;
  background: #000;
  color: var(--cream);
  overflow: visible;
}

.drive-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  width: 100%;
  overflow: hidden;
  background: #000;
}

.drive-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #000;
}

.drive-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  pointer-events: none;
}

.drive-scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg,
      rgba(0, 0, 0, 0.55) 0%,
      rgba(0, 0, 0, 0.12) 28%,
      rgba(0, 0, 0, 0.08) 55%,
      rgba(0, 0, 0, 0.55) 100%),
    linear-gradient(90deg,
      rgba(0, 0, 0, 0.45) 0%,
      transparent 38%,
      transparent 62%,
      rgba(0, 0, 0, 0.35) 100%);
}

.drive-stage {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding:
    calc(var(--header-h) + clamp(1rem, 2.5vw, 2rem)) var(--page-pad) clamp(2rem, 5vw, 3.5rem);
  box-sizing: border-box;
}

/* Current entering from above (continuation of §05) */
.drive-current-in {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 4;
  width: 1px;
  height: clamp(3rem, 10vw, 6.5rem);
  transform: translateX(-50%);
  pointer-events: none;
}

.drive-current-line {
  display: block;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg,
      rgba(196, 122, 58, 0.7) 0%,
      rgba(196, 122, 58, 0.35) 70%,
      transparent 100%);
  box-shadow: 0 0 6px rgba(196, 122, 58, 0.22);
  transform-origin: top center;
  transform: scaleY(0);
}

.drive-copy {
  position: relative;
  z-index: 5;
  max-width: min(100%, 480px);
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.7);
}

.drive-label {
  margin-bottom: 1.1rem;
}

.drive-title {
  max-width: 12ch;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.drive-title-line {
  display: block;
}

/* Soft engineering arcs — industrial, not HUD */
.drive-geometry {
  position: absolute;
  inset: 12% 8% 18% 8%;
  z-index: 1;
  pointer-events: none;
}

.drive-arc {
  position: absolute;
  border: 1px solid rgba(201, 174, 129, 0.12);
  border-radius: 50%;
  opacity: 0;
  will-change: transform, opacity;
}

.drive-arc--1 {
  inset: 6% 4%;
  border-color: rgba(196, 122, 58, 0.14);
}

.drive-arc--2 {
  inset: 16% 12%;
  border-color: rgba(201, 174, 129, 0.1);
}

.drive-arc--3 {
  inset: 26% 20%;
  border-color: rgba(196, 122, 58, 0.08);
}

.drive-radial {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 1px;
  height: 42%;
  background: linear-gradient(180deg,
      rgba(201, 174, 129, 0.18),
      transparent 85%);
  transform-origin: top center;
  opacity: 0;
  will-change: transform, opacity;
}

.drive-radial--1 {
  transform: translateX(-50%) rotate(-28deg);
}

.drive-radial--2 {
  transform: translateX(-50%) rotate(34deg);
  height: 36%;
}

/* Minimal technical list — no cards, no specs */
.drive-tech {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0;
  padding: 0;
  z-index: 3;
  align-self: flex-start;
}

.drive-tech-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  transform: translateX(12px);
}

.drive-tech-line {
  display: block;
  width: clamp(1.75rem, 4vw, 2.75rem);
  height: 1px;
  background: var(--hairline-copper);
  flex-shrink: 0;
}

.drive-tech-item .tech-label {
  font-size: clamp(0.58rem, 1.15vw, 0.68rem);
  letter-spacing: 0.22em;
  color: rgba(237, 232, 223, 0.72);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.55);
}

/* =========================================================
   07 + 08 SCENE — pin panel; wheels slides from right over brakes
   ========================================================= */
.bw-scene {
  position: relative;
  width: 100%;
  /* One viewport + 125vh horizontal reveal runway. */
  height: 225vh;
  height: 225dvh;
  background: #000;
}

.bw-pin {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: #000;
  /* Avoid transform here — pin uses transform; nested transforms break pins */
}

/* Both panels fill the pinned viewport — never leave document flow height */
.bw-pin>.brakes,
.bw-pin>.wheels {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
  overflow: hidden;
}

.bw-pin>.brakes {
  z-index: 1;
}

.bw-pin>.wheels {
  z-index: 2;
  /* Transform owned only by GSAP (xPercent) — do not set CSS transform */
  will-change: transform;
  backface-visibility: hidden;
}

/* =========================================================
   SECTION 07 — STOPPING POWER
   Full-bleed brake-colored.png · 100vh · full width
   ========================================================= */
.brakes {
  position: relative;
  padding: 0;
  background: #000;
  color: var(--cream);
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.brakes-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.brakes-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  user-select: none;
  pointer-events: none;
}

.brakes-scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg,
      rgba(0, 0, 0, 0.72) 0%,
      rgba(0, 0, 0, 0.35) 32%,
      rgba(0, 0, 0, 0.08) 58%,
      transparent 78%),
    linear-gradient(180deg,
      rgba(0, 0, 0, 0.35) 0%,
      transparent 28%,
      transparent 70%,
      rgba(0, 0, 0, 0.4) 100%);
}

.brakes-stage {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding:
    calc(var(--header-h) + clamp(1rem, 2.5vw, 2rem)) var(--page-pad) clamp(2rem, 5vw, 3.5rem);
  box-sizing: border-box;
}

.brakes-copy {
  position: relative;
  z-index: 3;
  max-width: min(100%, 420px);
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.65);
}

.brakes-label {
  margin-bottom: 1.1rem;
}

.brakes-title {
  max-width: 12ch;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.brakes-title-line {
  display: block;
}

.brakes-materials {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
}

.brakes-mat {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  opacity: 1;
}

.brakes-mat-line {
  display: block;
  width: clamp(1.25rem, 3vw, 2rem);
  height: 1px;
  background: var(--hairline-copper);
  flex-shrink: 0;
}

.brakes-mat .tech-label {
  font-size: clamp(0.52rem, 1.1vw, 0.62rem);
  letter-spacing: 0.22em;
  color: rgba(237, 232, 223, 0.72);
}

/* =========================================================
   SECTION 08 — WHEEL CONFIGURATOR
   Full-bleed wheels.png bg · slides over brakes
   ========================================================= */
.wheels {
  position: relative;
  padding: 0;
  background: #000;
  color: var(--cream);
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.wheels-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.wheels-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  user-select: none;
  pointer-events: none;
}

.wheels-bg-scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg,
      rgba(0, 0, 0, 0.55) 0%,
      rgba(0, 0, 0, 0.22) 28%,
      rgba(0, 0, 0, 0.18) 55%,
      rgba(0, 0, 0, 0.62) 100%),
    linear-gradient(90deg,
      rgba(0, 0, 0, 0.4) 0%,
      transparent 40%,
      transparent 60%,
      rgba(0, 0, 0, 0.3) 100%);
}

.wheels-stage {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding:
    calc(var(--header-h) + clamp(1rem, 2.5vw, 2rem)) var(--page-pad) clamp(2.5rem, 5vw, 4rem);
  box-sizing: border-box;
}

.wheels-copy {
  position: relative;
  z-index: 4;
  max-width: min(100%, 420px);
  margin-bottom: clamp(0.75rem, 2vw, 1.25rem);
}

.wheels-label {
  margin-bottom: 1.1rem;
}

.wheels-title {
  max-width: 12ch;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.wheels-title-line {
  display: block;
}

.wheels-config {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  min-height: 0;
  touch-action: pan-y;
}

.wheels-hero {
  position: relative;
  width: min(88vw, 78vh, 720px);
  aspect-ratio: 1;
  margin: 0 auto;
  /* Soft stage glow — not a card */
  isolation: isolate;
}

.wheels-hero::before {
  content: "";
  position: absolute;
  inset: 12% 8%;
  z-index: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 55%,
      rgba(0, 0, 0, 0.35) 0%,
      rgba(10, 9, 8, 0) 68%);
  pointer-events: none;
  filter: blur(10px);
}

.wheels-figure {
  position: absolute;
  inset: 0;
  margin: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.96) rotate(-6deg);
  transition:
    opacity 0.85s var(--ease-heavy),
    transform 0.95s var(--ease-heavy),
    visibility 0.85s;
  will-change: opacity, transform;
  z-index: 1;
}

.wheels-figure.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1) rotate(0deg);
  z-index: 2;
}

.wheels-figure.is-exit {
  opacity: 0;
  visibility: visible;
  transform: scale(0.97) rotate(10deg);
  z-index: 1;
}

.wheels-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(0 32px 56px rgba(0, 0, 0, 0.55));
}

.wheels-controls {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2rem);
  width: 100%;
  max-width: 420px;
}

.wheels-selector {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 0.15rem 0;
}

.wheels-tab {
  position: relative;
  padding: 0.85rem 1.35rem;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(237, 232, 223, 0.38);
  transition: color 0.4s var(--ease-out);
  background: none;
  border: none;
  cursor: pointer;
}

.wheels-tab::after {
  content: "";
  position: absolute;
  left: 1.35rem;
  right: 1.35rem;
  bottom: 0.35rem;
  height: 1px;
  background: var(--copper-metal);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.45s var(--ease-heavy);
}

.wheels-tab:hover,
.wheels-tab:focus-visible {
  color: rgba(237, 232, 223, 0.85);
}

.wheels-tab.is-active {
  color: var(--cream);
}

.wheels-tab.is-active::after {
  transform: scaleX(1);
}

.wheels-descriptors {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(0.85rem, 2.5vw, 1.75rem);
  margin: 0;
  padding: 0;
}

.wheels-desc {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(8px);
}

.wheels-desc-line {
  display: block;
  width: 1.25rem;
  height: 1px;
  background: var(--hairline-copper);
  flex-shrink: 0;
}

.wheels-desc .tech-label {
  font-size: clamp(0.52rem, 1.05vw, 0.6rem);
  letter-spacing: 0.2em;
  color: rgba(237, 232, 223, 0.55);
}

/* =========================================================
   SECTION 09 — PAINT
   Oversized macro video · COPPER word · subtle light evolution
   ========================================================= */
.paint {
  position: relative;
  padding: 0;
  background: #0a0705;
  color: var(--cream);
  overflow: hidden;
  min-height: 100vh;
  min-height: 100dvh;
}

.paint-bg-word {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  pointer-events: none;
  overflow: hidden;
}

.paint-bg-word-text {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(6rem, 28vw, 22rem);
  line-height: 0.85;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(196, 122, 58, 0.07);
  white-space: nowrap;
  user-select: none;
}

.paint-media {
  position: absolute;
  /* Oversized — bleeds past viewport edges */
  inset: -8% -12%;
  z-index: 0;
  width: auto;
  height: auto;
  overflow: hidden;
}

.paint-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  /* Preserve real paint texture — no heavy recolor */
  filter: contrast(1.02) saturate(1.03);
  transform: scale(1.08);
  transform-origin: center center;
  will-change: transform;
}

/* Lighting evolution: dark burnt copper → brighter metallic (opacity only) */
.paint-light {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 30% 40%,
      rgba(80, 42, 18, 0.45) 0%,
      transparent 65%),
    linear-gradient(125deg,
      rgba(10, 6, 4, 0.55) 0%,
      transparent 45%,
      rgba(224, 201, 154, 0.08) 100%);
  opacity: 1;
  mix-blend-mode: multiply;
  will-change: opacity, background;
}

.paint-light::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 45% at 68% 35%,
      rgba(255, 230, 190, 0.14) 0%,
      transparent 70%);
  opacity: var(--paint-sheen, 0);
  mix-blend-mode: soft-light;
  will-change: opacity;
}

.paint-stage {
  position: relative;
  z-index: 3;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding:
    calc(var(--header-h) + clamp(1.5rem, 4vw, 2.5rem)) var(--page-pad) clamp(2.5rem, 6vw, 4.5rem);
  box-sizing: border-box;
  /* Soft scrim only where type sits */
  background: linear-gradient(90deg,
      rgba(10, 7, 5, 0.55) 0%,
      rgba(10, 7, 5, 0.2) 28%,
      transparent 52%);
}

.paint-copy {
  max-width: min(100%, 28rem);
}

.paint-label {
  margin-bottom: 1.1rem;
}

.paint-title {
  max-width: 10ch;
  font-size: clamp(2.75rem, 7.5vw, 5.5rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.paint-title-line {
  display: block;
}

.paint-lede {
  margin-top: 1.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.35;
  color: rgba(237, 232, 223, 0.78);
  max-width: 16ch;
}

/* =========================================================
   SECTION 10 — CARBON
   Texture dominates · micro specular · fade to black
   ========================================================= */
.carbon {
  position: relative;
  padding: 0;
  background: #000;
  color: var(--cream);
  overflow: hidden;
  min-height: 100vh;
  min-height: 100dvh;
}

.carbon-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

.carbon-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  /* Keep weave readable */
  filter: contrast(1.04) brightness(0.96);
  transform: scale(1.04);
  will-change: transform;
}

/* Extremely subtle specular — desktop only via JS */
.carbon-specular {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle 18vmax at var(--spec-x, 50%) var(--spec-y, 45%),
      rgba(255, 255, 255, 0.07) 0%,
      rgba(255, 255, 255, 0.025) 28%,
      transparent 58%);
  mix-blend-mode: soft-light;
  transition: opacity 0.4s var(--ease-out);
  will-change: background, opacity;
}

.carbon.has-specular .carbon-specular {
  opacity: 1;
}

/* Natural dissolve into black void below */
.carbon-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(28%, 35vh, 42%);
  pointer-events: none;
  background: linear-gradient(180deg,
      transparent 0%,
      rgba(0, 0, 0, 0.35) 40%,
      rgba(0, 0, 0, 0.82) 78%,
      #000 100%);
  z-index: 1;
}

.carbon-stage {
  position: relative;
  z-index: 3;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-start;
  padding:
    calc(var(--header-h) + clamp(1.5rem, 4vw, 2.75rem)) var(--page-pad) clamp(2.5rem, 6vw, 4rem);
  box-sizing: border-box;
}

.carbon-copy {
  max-width: min(100%, 28rem);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.65);
}

.carbon-label {
  margin-bottom: 1.1rem;
}

.carbon-title {
  max-width: 12ch;
  font-size: clamp(2.75rem, 7.5vw, 5.5rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.carbon-title-line {
  display: block;
}

.carbon-tech {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
}

.carbon-tech-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.carbon-tech-line {
  display: block;
  width: clamp(1.25rem, 3vw, 2.25rem);
  height: 1px;
  background: var(--hairline-copper);
  flex-shrink: 0;
}

.carbon-tech-item .tech-label {
  font-size: clamp(0.54rem, 1.1vw, 0.64rem);
  letter-spacing: 0.22em;
  color: rgba(237, 232, 223, 0.62);
}

/* =========================================================
   SECTION 11 — CRAFTED TOUCH
   Door panel video · progressive material words · hairlines
   ========================================================= */
.craft {
  position: relative;
  padding: 0;
  background: #050403;
  color: var(--cream);
  overflow: hidden;
  min-height: 100vh;
  min-height: 100dvh;
}

.craft-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

.craft-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  filter: contrast(1.03) saturate(1.02);
  transform: scale(1.04);
  will-change: transform;
}

.craft-stage {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  min-height: 100dvh;
  padding:
    calc(var(--header-h) + clamp(1.25rem, 3vw, 2.25rem)) var(--page-pad) clamp(2rem, 5vw, 3.5rem);
  box-sizing: border-box;
  /* Soft type legibility without cards */
  background: linear-gradient(180deg,
      rgba(5, 4, 3, 0.45) 0%,
      transparent 28%,
      transparent 62%,
      rgba(5, 4, 3, 0.35) 100%);
}

.craft-copy {
  position: relative;
  z-index: 3;
  max-width: min(100%, 28rem);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
}

.craft-label {
  margin-bottom: 1.1rem;
}

.craft-title {
  max-width: 12ch;
  font-size: clamp(2.6rem, 7vw, 5.25rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.craft-title-line {
  display: block;
}

/* Free-floating callouts — no boxes */
.craft-callouts {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.craft-callout {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  opacity: 0;
  transform: translateY(10px);
}

.craft-callout .tech-label {
  font-size: clamp(0.54rem, 1.15vw, 0.66rem);
  letter-spacing: 0.24em;
  color: rgba(237, 232, 223, 0.7);
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.55);
  white-space: nowrap;
}

.craft-callout-line {
  display: block;
  height: 1px;
  width: clamp(1.75rem, 5vw, 3.25rem);
  background: var(--hairline-copper);
  flex-shrink: 0;
}

/* Positions approximate material zones in the door-panel frame */
.craft-callout--leather {
  top: 28%;
  left: var(--page-pad);
}

.craft-callout--carbon {
  top: 46%;
  right: var(--page-pad);
  flex-direction: row-reverse;
}

.craft-callout--metal {
  bottom: 32%;
  left: clamp(18%, 28vw, 36%);
}

.craft-callout--light {
  bottom: 18%;
  right: clamp(10%, 18vw, 24%);
  flex-direction: row-reverse;
}

.craft-callout--light .craft-callout-line {
  background: rgba(224, 201, 154, 0.55);
}

/* =========================================================
   SECTION 12 — SEAT / HUMAN INTERFACE
   Asymmetric editorial · overlapping layers · soft parallax
   ========================================================= */
.seat {
  position: relative;
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(4.5rem, 11vw, 8rem);
  background: #000;
  color: var(--cream);
  overflow: hidden;
  /* Mechanical → human craft mood */
  background:
    radial-gradient(ellipse 55% 50% at 75% 45%, rgba(40, 28, 20, 0.45) 0%, transparent 70%),
    #000;
}

.seat-stage {
  position: relative;
  width: min(100% - var(--page-pad) * 2, var(--max-wide));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.seat-copy {
  position: relative;
  z-index: 3;
  max-width: min(100%, 26rem);
}

.seat-label {
  margin-bottom: 1.1rem;
}

.seat-title {
  max-width: 10ch;
  font-size: clamp(2.6rem, 7vw, 5.25rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
}

.seat-title-line {
  display: block;
}

.seat-labels {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: clamp(1.75rem, 3.5vw, 2.5rem) 0 0;
  padding: 0;
}

.seat-label-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.seat-label-line {
  display: block;
  width: clamp(1.5rem, 3.5vw, 2.5rem);
  height: 1px;
  background: var(--hairline-copper);
  flex-shrink: 0;
}

.seat-label-item .tech-label {
  font-size: clamp(0.54rem, 1.1vw, 0.64rem);
  letter-spacing: 0.2em;
  color: rgba(237, 232, 223, 0.62);
}

.seat-media {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: min(100%, 720px);
  margin-inline: auto;
  aspect-ratio: 4 / 5;
  isolation: isolate;
}

.seat-figure {
  position: relative;
  z-index: 2;
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  will-change: transform;
}

.seat-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  filter: drop-shadow(0 28px 60px rgba(0, 0, 0, 0.5));
  will-change: transform;
}

/* Overlapping depth frames — editorial, not cards */
.seat-layer {
  position: absolute;
  pointer-events: none;
  border: 1px solid rgba(237, 232, 223, 0.08);
  will-change: transform;
}

.seat-layer--back {
  z-index: 0;
  inset: -4% 6% 8% -3%;
  border-color: rgba(196, 122, 58, 0.12);
}

.seat-layer--front {
  z-index: 3;
  inset: 10% -4% -5% 12%;
  border-color: rgba(237, 232, 223, 0.06);
  /* Soft hairline corner ticks */
  background:
    linear-gradient(var(--hairline-copper), var(--hairline-copper)) top left / 18px 1px no-repeat,
    linear-gradient(var(--hairline-copper), var(--hairline-copper)) top left / 1px 18px no-repeat,
    linear-gradient(var(--hairline-copper), var(--hairline-copper)) bottom right / 18px 1px no-repeat,
    linear-gradient(var(--hairline-copper), var(--hairline-copper)) bottom right / 1px 18px no-repeat;
}

/* =========================================================
   SECTION 13 — COCKPIT
   Pinned full-cabin story · scale-only image progression
   ========================================================= */
.cockpit-scene {
  position: relative;
  width: 100%;
  /* One viewport + 170vh day story + 120vh day-to-night transition. */
  height: 390vh;
  height: 390dvh;
  padding: 0;
  background: #020202;
  color: var(--cream);
}

.cockpit-pin {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  background: #020202;
}

.cockpit-media,
.night-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #020202;
}

.cockpit-img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 42% center;
  user-select: none;
  pointer-events: none;
  transform: scale(1);
  transform-origin: center center;
  will-change: transform;
}

.cockpit-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.58) 0%, transparent 25%, transparent 73%, rgba(0, 0, 0, 0.42) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.5) 0%, transparent 44%);
}

.cockpit-stage {
  position: relative;
  z-index: 4;
  /* Final night frame is the no-JS baseline; GSAP reveals the day story. */
  opacity: 0;
  height: 100%;
  padding:
    calc(var(--header-h) + clamp(1rem, 3vw, 2.5rem)) var(--page-pad) clamp(2rem, 5vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.cockpit-copy {
  max-width: min(100%, 31rem);
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.78);
  will-change: transform, opacity;
}

.cockpit-label,
.night-label {
  margin-bottom: 1.05rem;
}

.cockpit-title {
  max-width: 12ch;
  font-size: clamp(2.65rem, 10vw, 5.5rem);
  line-height: 0.94;
  letter-spacing: 0.015em;
}

.cockpit-title-line,
.night-title-line {
  display: block;
}

.cockpit-state {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
}

.cockpit-focus {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 24% 20% at var(--focus-x) var(--focus-y),
      transparent 0%,
      rgba(0, 0, 0, 0.02) 45%,
      rgba(0, 0, 0, 0.28) 100%);
}

.cockpit-callout {
  position: absolute;
  top: var(--callout-y);
  left: var(--callout-x);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transform: translate(-50%, -50%);
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.85);
}

.cockpit-callout-line {
  display: block;
  width: clamp(2rem, 6vw, 4.5rem);
  height: 1px;
  background: rgba(210, 137, 71, 0.68);
}

.cockpit-callout .tech-label {
  color: rgba(237, 232, 223, 0.88);
  font-size: clamp(0.58rem, 1.35vw, 0.7rem);
  letter-spacing: 0.25em;
  white-space: nowrap;
}

.cockpit-state--information {
  --focus-x: 56%;
  --focus-y: 55%;
  --callout-x: 65%;
  --callout-y: 53%;
}

.cockpit-state--control {
  --focus-x: 53%;
  --focus-y: 76%;
  --callout-x: 62%;
  --callout-y: 74%;
}

.cockpit-state--connection {
  --focus-x: 40%;
  --focus-y: 40%;
  --callout-x: 28%;
  --callout-y: 39%;
}

.cockpit-index {
  list-style: none;
  align-self: flex-end;
  display: flex;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
}

.cockpit-index-item {
  position: relative;
  min-width: 1.75rem;
  padding-top: 0.45rem;
  font-size: 0.58rem;
  line-height: 1;
  letter-spacing: 0.18em;
  color: rgba(237, 232, 223, 0.28);
  transition: color 0.2s linear;
}

.cockpit-index-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
}

.cockpit-index-item.is-active {
  color: var(--champagne-bright);
}

/* =========================================================
   SECTION 14 — AFTER DARK
   Day-to-night crossfade · restrained copper ambience
   ========================================================= */
.night-scene {
  position: absolute;
  z-index: 0;
  top: 170vh;
  top: 170dvh;
  left: 0;
  width: 100%;
  /* 100vh viewport + 120vh day-to-night transition runway */
  height: 220vh;
  height: 220dvh;
  margin-top: 0;
  padding: 0;
  background: transparent;
  pointer-events: none;
}

.night-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  will-change: opacity;
}

.night-layer--after-dark {
  z-index: 5;
  opacity: 1;
}

.night-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 42% center;
  user-select: none;
  pointer-events: none;
  transform: scale(1.05);
  transform-origin: center center;
}

.night-ambient {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 1;
  pointer-events: none;
  mix-blend-mode: screen;
  background:
    radial-gradient(ellipse 40% 7% at 56% 59%, rgba(210, 101, 32, 0.18), transparent 72%),
    radial-gradient(ellipse 18% 10% at 31% 56%, rgba(196, 86, 24, 0.12), transparent 74%);
  will-change: opacity;
}

.night-scrim {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.48) 0%, transparent 30%, transparent 61%, rgba(0, 0, 0, 0.68) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.46) 0%, transparent 48%);
}

.night-stage {
  position: absolute;
  inset: 0;
  z-index: 6;
  padding:
    calc(var(--header-h) + clamp(1rem, 3vw, 2.5rem)) var(--page-pad) clamp(2.25rem, 6vw, 4.5rem);
  display: grid;
  pointer-events: none;
}

.night-copy {
  grid-area: 1 / 1;
  align-self: end;
  max-width: min(100%, 49rem);
  text-shadow: 0 2px 32px rgba(0, 0, 0, 0.9);
  will-change: transform, opacity;
}

.night-copy--day {
  align-self: start;
  max-width: min(100%, 38rem);
  opacity: 0;
}

.night-copy--after-dark {
  opacity: 1;
}

.night-day-title {
  max-width: 12ch;
}

.night-title {
  max-width: 15ch;
  font-size: clamp(2.45rem, 8.5vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: 0.012em;
}

/* =========================================================
   SECTION 15 — REAR SIGNATURE
   Light-first reveal · quiet body and wet-road emergence
   ========================================================= */
.rear-signature {
  position: relative;
  width: 100%;
  height: 240vh;
  height: 240dvh;
  padding: 0;
  background: #000;
  color: var(--cream);
}

.rear-signature-pin {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  background: #000;
}

.rear-signature-media,
.rear-aero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #000;
}

.rear-signature-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 50%;
  user-select: none;
  pointer-events: none;
  transform: scale(1);
  transform-origin: center center;
}

.rear-signature-img--body {
  z-index: 0;
  will-change: transform, filter;
}

.rear-signature-light {
  position: absolute;
  inset: 0;
  z-index: 5;
  clip-path: inset(53% 0 35% 0);
  -webkit-mask-image: linear-gradient(180deg,
      transparent 0%,
      transparent 53%,
      #000 56%,
      #000 61%,
      transparent 64%,
      transparent 100%);
  mask-image: linear-gradient(180deg,
      transparent 0%,
      transparent 53%,
      #000 56%,
      #000 61%,
      transparent 64%,
      transparent 100%);
  pointer-events: none;
}

.rear-signature-img--led {
  filter: brightness(1.13) saturate(1.12) drop-shadow(0 0 10px rgba(255, 52, 20, 0.64));
}

.rear-signature-road {
  position: absolute;
  inset: 0;
  z-index: 2;
  clip-path: inset(63% 0 0 0);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, transparent 63%, #000 70%, #000 100%);
  mask-image: linear-gradient(180deg, transparent 0%, transparent 63%, #000 70%, #000 100%);
  opacity: 1;
  pointer-events: none;
  will-change: opacity;
}

.rear-signature-img--reflection {
  filter: brightness(1.04) saturate(1.05);
}

.rear-signature-darkness {
  position: absolute;
  inset: 0;
  z-index: 4;
  opacity: 0.2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 37% 11% at 50% 59%, rgba(0, 0, 0, 0.36) 0%, rgba(0, 0, 0, 0.74) 68%, rgba(0, 0, 0, 0.9) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.78) 58%, rgba(0, 0, 0, 0.7) 100%);
  will-change: opacity;
}

.rear-signature-scrim {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.68) 0%, transparent 43%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.38) 0%, transparent 34%, transparent 72%, rgba(0, 0, 0, 0.28) 100%);
}

.rear-signature-copy {
  position: absolute;
  z-index: 7;
  top: calc(var(--header-h) + clamp(1.25rem, 4vw, 3rem));
  left: var(--page-pad);
  max-width: min(calc(100% - var(--page-pad) * 2), 47rem);
  text-shadow: 0 2px 34px rgba(0, 0, 0, 0.92);
  pointer-events: none;
  will-change: opacity, transform;
}

.rear-signature-edition {
  position: absolute;
  z-index: 7;
  right: var(--page-pad);
  bottom: clamp(2rem, 6vh, 4.75rem);
  width: min(28vw, 23rem);
  text-align: right;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.96);
  pointer-events: none;
  will-change: opacity, transform;
}

.rear-signature-edition::before {
  content: "";
  display: block;
  width: clamp(3rem, 7vw, 6rem);
  height: 1px;
  margin: 0 0 0.9rem auto;
  background: linear-gradient(90deg, transparent, rgba(216, 177, 113, 0.75));
}

.rear-signature-edition p {
  margin-bottom: 0.48rem;
  color: var(--champagne);
  font-size: clamp(0.58rem, 0.72vw, 0.7rem);
  font-weight: 500;
  letter-spacing: 0.28em;
}

.rear-signature-edition h3 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3.55rem);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: 0.025em;
}

.rear-signature-label,
.rear-aero-label {
  margin-bottom: 1.05rem;
}

.rear-signature-title {
  max-width: none;
  font-size: clamp(2.5rem, 6vw, 5.25rem);
  line-height: 0.94;
  letter-spacing: 0.012em;
}

.rear-signature-title span,
.rear-aero-title span {
  display: block;
  white-space: nowrap;
}

/* =========================================================
   SECTION 16 — REAR AERODYNAMICS
   Extreme low angle · near-subliminal qualitative airflow
   ========================================================= */
.rear-aero {
  position: relative;
  width: 100%;
  height: 190vh;
  height: 190dvh;
  padding: 0;
  background: #010101;
  color: var(--cream);
}

.rear-aero-pin {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  background: #010101;
}

.rear-aero-img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 56% 67%;
  user-select: none;
  pointer-events: none;
  transform: scale(1);
  transform-origin: 56% 72%;
  will-change: transform;
}

.rear-aero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.58) 0%, transparent 38%, transparent 68%, rgba(0, 0, 0, 0.42) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.5) 0%, transparent 48%);
}

.rear-aero-flow {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  mix-blend-mode: screen;
}

.rear-aero-flow path {
  fill: none;
  stroke: url(#rearFlowGradient);
  stroke-width: 0.7;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
  opacity: 0.22;
  filter: drop-shadow(0 0 2px rgba(210, 137, 71, 0.24));
  will-change: stroke-dashoffset, opacity;
}

.rear-aero-copy {
  position: absolute;
  z-index: 4;
  top: calc(var(--header-h) + clamp(1.25rem, 4vw, 3rem));
  left: var(--page-pad);
  max-width: min(calc(100% - var(--page-pad) * 2), 36rem);
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.9);
  pointer-events: none;
  will-change: opacity, transform;
}

.rear-aero-title {
  max-width: 12ch;
  font-size: clamp(2.65rem, 8.5vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: 0.014em;
}

.rear-aero-labels {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.rear-aero-edition {
  position: absolute;
  z-index: 5;
  right: var(--page-pad);
  bottom: clamp(2rem, 5.5vh, 4.25rem);
  width: min(28vw, 23rem);
  text-align: right;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.96);
  pointer-events: none;
  will-change: opacity, transform;
}

.rear-aero-edition::before {
  content: "";
  display: block;
  width: clamp(3rem, 7vw, 6rem);
  height: 1px;
  margin: 0 0 0.9rem auto;
  background: linear-gradient(90deg, transparent, rgba(216, 177, 113, 0.75));
}

.rear-aero-edition p {
  margin-bottom: 0.48rem;
  color: var(--champagne);
  font-size: clamp(0.58rem, 0.72vw, 0.7rem);
  font-weight: 500;
  letter-spacing: 0.28em;
}

.rear-aero-edition h3 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3.55rem);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: 0.025em;
}

.rear-aero-tech {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: rgba(237, 232, 223, 0.48);
  font-size: clamp(0.52rem, 1vw, 0.64rem);
  letter-spacing: 0.24em;
  line-height: 1;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.95);
  opacity: 0.62;
  will-change: opacity, transform;
}

.rear-aero-tech::before {
  content: "";
  display: block;
  width: clamp(1.7rem, 4vw, 3rem);
  height: 1px;
  background: rgba(201, 174, 129, 0.3);
}

.rear-aero-tech--venturi {
  left: 11%;
  bottom: 13%;
}

.rear-aero-tech--diffuser {
  left: 46%;
  bottom: 8.5%;
}

.rear-aero-tech--management {
  right: 7%;
  bottom: 25%;
}

@media (max-width: 639px) {
  .rear-signature-img {
    object-position: 50% 50%;
  }

  .rear-signature-light {
    clip-path: inset(53% 0 35% 0);
  }

  .rear-signature-title {
    max-width: 11ch;
    font-size: clamp(2.35rem, 11.5vw, 3.6rem);
  }

  .rear-signature-title span {
    white-space: normal;
  }

  .rear-signature-edition {
    right: var(--page-pad);
    bottom: clamp(1.4rem, 4vh, 2.4rem);
    width: min(50vw, 12rem);
  }

  .rear-signature-edition p {
    font-size: 0.48rem;
    letter-spacing: 0.2em;
  }

  .rear-signature-edition h3 {
    font-size: clamp(1.35rem, 7vw, 2rem);
  }

  .rear-aero-img {
    object-position: 58% 68%;
  }

  .rear-aero-title {
    font-size: clamp(2.45rem, 12vw, 3.8rem);
  }

  .rear-aero-edition {
    right: var(--page-pad);
    bottom: clamp(1.4rem, 4vh, 2.4rem);
    width: min(50vw, 12rem);
  }

  .rear-aero-edition p {
    font-size: 0.48rem;
    letter-spacing: 0.2em;
  }

  .rear-aero-edition h3 {
    font-size: clamp(1.35rem, 7vw, 2rem);
  }

  .rear-aero-tech {
    font-size: 0.5rem;
    letter-spacing: 0.16em;
  }

  .rear-aero-tech--venturi {
    left: 5%;
    bottom: 17%;
  }

  .rear-aero-tech--diffuser {
    left: 37%;
    bottom: 9%;
  }

  .rear-aero-tech--management {
    right: 3%;
    bottom: 28%;
  }
}

/* =========================================================
   SECTIONS 17 + 18 — FINAL VIDEO STORY
   One sticky frame: drone → cockpit → dissolve → rear distance
   ========================================================= */
.open-road {
  position: relative;
  width: 100%;
  height: 520vh;
  height: 520dvh;
  padding: 0;
  color: var(--cream);
  background: #060403;
}

.final-story-chapter-marker {
  position: absolute;
  top: 360vh;
  top: 360dvh;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.open-road-pin {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  background: #060403;
}

.open-road-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #060403;
}

.final-story-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 50%;
  transform: translateZ(0);
  user-select: none;
  pointer-events: none;
  will-change: opacity;
}

.final-story-video--drone {
  z-index: 0;
}

.final-story-video--rear {
  z-index: 1;
  opacity: 0;
}

.open-road-scrim {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 31%, transparent 62%, rgba(0, 0, 0, 0.62) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.57) 0%, transparent 38%, transparent 78%, rgba(0, 0, 0, 0.1) 100%);
}

.open-road-copy {
  position: absolute;
  z-index: 4;
  top: calc(var(--header-h) + clamp(1.4rem, 5vw, 4.2rem));
  left: var(--page-pad);
  width: min(42rem, calc(100% - var(--page-pad) * 2));
  text-shadow: 0 2px 34px rgba(0, 0, 0, 0.92);
  pointer-events: none;
  will-change: opacity, transform;
}

.open-road-label {
  margin-bottom: 1.05rem;
}

.open-road-title {
  max-width: 9ch;
  font-size: clamp(3.2rem, 7.5vw, 6.6rem);
  line-height: 0.9;
  letter-spacing: 0.01em;
}

.open-road-title span {
  display: block;
  white-space: nowrap;
}

/* Section 18 is an addressable overlay inside the shared sticky frame. */
.final-cta {
  position: absolute;
  inset: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  overflow: visible;
  color: var(--cream);
  background: transparent;
  pointer-events: none;
}

.section-anchor {
  position: absolute;
  top: 0;
}

.final-cta-content {
  position: absolute;
  z-index: 2;
  left: var(--page-pad);
  bottom: clamp(2.75rem, 7vh, 5.75rem);
  width: min(40rem, calc(100% - var(--page-pad) * 2));
  text-shadow: 0 2px 34px rgba(0, 0, 0, 0.94);
  will-change: opacity, transform;
}

.final-cta-label {
  margin-bottom: 1rem;
}

.final-cta-title {
  max-width: 8ch;
  font-size: clamp(3.5rem, 8.5vw, 7.5rem);
  line-height: 0.86;
  letter-spacing: 0.008em;
}

.final-cta-title span {
  display: block;
  white-space: nowrap;
}

.final-cta-support {
  margin-top: clamp(1.3rem, 2.7vh, 2.2rem);
  color: rgba(237, 232, 223, 0.78);
  font-size: clamp(0.9rem, 1.25vw, 1.08rem);
  letter-spacing: 0.025em;
}

.final-cta-actions {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.25rem);
  margin-top: clamp(1.6rem, 3.5vh, 2.7rem);
}

.final-cta-link {
  display: grid;
  grid-template-columns: auto minmax(2.8rem, 6.5rem) auto;
  align-items: center;
  gap: 0.8rem;
  color: rgba(237, 232, 223, 0.76);
  font-size: clamp(0.62rem, 0.76vw, 0.72rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  line-height: 1.2;
  text-shadow: none;
  transition: color 360ms var(--ease-soft);
}

.final-cta-link > span:first-child {
  white-space: nowrap;
}

.final-cta-link--primary {
  color: var(--cream);
}

.final-cta-link-line {
  width: 100%;
  height: 1px;
  background: currentColor;
  opacity: 0.45;
  transform: scaleX(0.64);
  transform-origin: left center;
  transition: transform 420ms var(--ease-soft), opacity 420ms var(--ease-soft);
}

.final-cta-arrow {
  font-size: 0.95rem;
  line-height: 1;
  transition: transform 420ms var(--ease-soft);
}

.final-cta-link:hover,
.final-cta-link:focus-visible {
  color: var(--champagne-bright);
}

.final-cta-link:hover .final-cta-link-line,
.final-cta-link:focus-visible .final-cta-link-line {
  opacity: 0.8;
  transform: scaleX(1);
}

.final-cta-link:hover .final-cta-arrow,
.final-cta-link:focus-visible .final-cta-arrow {
  transform: translate(4px, -2px);
}

.final-cta-link:focus-visible {
  outline: 1px solid rgba(224, 201, 154, 0.58);
  outline-offset: 0.65rem;
}

/* =========================================================
   FOOTER — quiet continuation of the final frame
   ========================================================= */
.site-footer {
  position: relative;
  z-index: 1;
  padding: clamp(3.5rem, 7vw, 6.5rem) var(--page-pad) clamp(1.5rem, 3vw, 2.5rem);
  color: var(--cream);
  background: #080706;
  border-top: 1px solid rgba(237, 232, 223, 0.1);
}

.site-footer-main,
.site-footer-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  max-width: var(--max-wide);
  margin-inline: auto;
}

.site-footer-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
}

.site-footer-brand span {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  font-weight: 400;
  letter-spacing: 0.13em;
}

.site-footer-brand small {
  margin-top: 0.38rem;
  color: var(--champagne);
  font-size: 0.63rem;
  letter-spacing: 0.46em;
}

.site-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.8rem clamp(1.25rem, 3vw, 2.6rem);
}

.site-footer-nav a,
.site-footer-meta {
  color: rgba(237, 232, 223, 0.52);
  font-size: 0.61rem;
  letter-spacing: 0.2em;
}

.site-footer-nav a {
  transition: color 300ms ease;
}

.site-footer-nav a:hover,
.site-footer-nav a:focus-visible {
  color: var(--champagne-bright);
}

.site-footer-nav a:focus-visible {
  outline: 1px solid rgba(224, 201, 154, 0.58);
  outline-offset: 0.45rem;
}

.site-footer-meta {
  align-items: center;
  margin-top: clamp(3rem, 7vw, 6rem);
  padding-top: 1.2rem;
  border-top: 1px solid rgba(237, 232, 223, 0.08);
}

/* Hungarian copy needs a wider editorial measure than the terse English source. */
html:lang(hu) .exploded-copy,
html:lang(hu) .drive-copy,
html:lang(hu) .brakes-copy,
html:lang(hu) .wheels-copy {
  max-width: min(100%, 34rem);
}

html:lang(hu) .energy-copy,
html:lang(hu) .paint-copy,
html:lang(hu) .carbon-copy {
  max-width: min(100% - var(--page-pad) * 2, 38rem);
}

html:lang(hu) .craft-copy {
  max-width: min(100%, 42rem);
}

html:lang(hu) .seat-copy {
  max-width: min(100%, 30rem);
}

html:lang(hu) .exploded-title,
html:lang(hu) .energy-title,
html:lang(hu) .drive-title,
html:lang(hu) .brakes-title,
html:lang(hu) .wheels-title,
html:lang(hu) .paint-title,
html:lang(hu) .carbon-title,
html:lang(hu) .craft-title,
html:lang(hu) .seat-title,
html:lang(hu) .final-cta-title {
  max-width: none;
}

html:lang(hu) .exploded-title,
html:lang(hu) .energy-title,
html:lang(hu) .drive-title,
html:lang(hu) .wheels-title {
  font-size: clamp(2.5rem, 6.2vw, 4.6rem);
}

html:lang(hu) .brakes-title,
html:lang(hu) .paint-title,
html:lang(hu) .craft-title,
html:lang(hu) .seat-title {
  font-size: clamp(2.45rem, 6vw, 4.4rem);
}

html:lang(hu) .carbon-title {
  font-size: clamp(2.6rem, 6.4vw, 4.8rem);
}

html:lang(hu) .rear-signature-copy {
  max-width: min(calc(100% - var(--page-pad) * 2), 52rem);
}

html:lang(hu) .rear-signature-title {
  font-size: clamp(2.45rem, 5.2vw, 4.45rem);
}

html:lang(hu) .rear-aero-copy {
  max-width: min(calc(100% - var(--page-pad) * 2), 40rem);
}

html:lang(hu) .rear-aero-title {
  font-size: clamp(2.55rem, 6.6vw, 4.7rem);
}

html:lang(hu) .open-road-title {
  max-width: none;
  font-size: clamp(3rem, 6vw, 5.2rem);
}

html:lang(hu) .final-cta-title {
  font-size: clamp(3.4rem, 7.8vw, 6.8rem);
}

@media (min-width: 768px) {
  html:lang(hu) .cockpit-copy {
    max-width: min(46vw, 40rem);
  }

  html:lang(hu) .cockpit-title {
    font-size: clamp(3.25rem, 5.3vw, 4.8rem);
  }
}

@media (max-width: 639px) {
  .final-story-video {
    object-position: 50% 50%;
  }

  .open-road-copy {
    top: calc(var(--header-h) + 2rem);
  }

  .open-road-title {
    max-width: 8ch;
    font-size: clamp(2.75rem, 14vw, 4.1rem);
  }

  .open-road-title span {
    white-space: normal;
  }

  .open-road-scrim {
    background:
      linear-gradient(180deg, rgba(3, 2, 1, 0.36) 0%, transparent 30%, transparent 53%, rgba(3, 2, 1, 0.82) 100%),
      linear-gradient(90deg, rgba(3, 2, 1, 0.42) 0%, transparent 74%);
  }

  .final-cta-content {
    bottom: clamp(1.6rem, 4vh, 2.5rem);
  }

  .final-cta-title {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }

  html:lang(hu) .rear-signature-title,
  html:lang(hu) .rear-aero-title,
  html:lang(hu) .open-road-title,
  html:lang(hu) .final-cta-title {
    font-size: clamp(2.35rem, 11vw, 3.45rem);
  }

  html:lang(hu) .rear-signature-title {
    max-width: none;
    font-size: clamp(2rem, 9.3vw, 3rem);
  }

  html:lang(hu) .rear-signature-title span,
  html:lang(hu) .rear-aero-title span,
  html:lang(hu) .open-road-title span,
  html:lang(hu) .final-cta-title span {
    white-space: normal;
  }

  .final-cta-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 1.15rem;
  }

  .final-cta-link {
    grid-template-columns: auto minmax(2.5rem, 1fr) auto;
    width: 100%;
  }

  .site-footer-main,
  .site-footer-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-content: start;
    width: 100%;
  }

  .site-footer-meta {
    gap: 0.5rem;
  }
}

/* ========== RESPONSIVE — hero desktop composition (unchanged) ========== */
@media (min-width: 640px) {
  .hero-rail--left {
    width: min(100%, 220px);
  }

  .hero-rail--right {
    width: auto;
  }

  .highlight-item {
    width: 140px;
  }

  .highlight-item img {
    width: 128px;
    height: auto;
  }
}

@media (min-width: 900px) {
  .nav-desktop {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .header-actions .btn-pill--ghost {
    display: inline-flex;
  }

  /* Desktop hero = minta composition */
  .hero-stage {
    display: block;
    position: relative;
    padding-bottom: 1.5rem;
  }

  .hero-center {
    position: absolute;
    top: calc(var(--header-h) + clamp(0.5rem, 2vh, 1.5rem));
    left: 50%;
    transform: translateX(-50%);
    width: min(92%, 900px);
    z-index: 4;
  }

  .hero-title {
    font-size: clamp(3.8rem, 7.2vw, 6.2rem);
    letter-spacing: 0.08em;
  }

  /* Left stats: lower mid, single column */
  .hero-rail--left {
    position: absolute;
    left: var(--page-pad);
    top: auto;
    bottom: clamp(2.5rem, 8vh, 5rem);
    transform: none;
    width: min(200px, 18vw);
    max-width: 210px;
    gap: 0.85rem;
    z-index: 6;
  }

  .hero-lede {
    font-size: 0.86rem;
    max-width: 26ch;
  }

  .stat-stack {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .stat-card {
    width: 100%;
    padding: 0.65rem 0.8rem 0.6rem;
    background: rgba(10, 9, 8, 0.08);
    border: 1px solid rgba(201, 174, 129, 0.5);
  }

  .stat-card-value {
    font-size: clamp(1.7rem, 2vw, 2rem);
  }

  /* Right highlights: evenly spaced across full viewport height */
  .hero-rail--right {
    position: absolute;
    right: var(--page-pad);
    top: 0;
    bottom: 0;
    transform: none;
    width: min(200px, 18vw);
    max-width: 220px;
    height: 100%;
    min-height: 100dvh;
    padding-top: calc(var(--header-h) + 1.25rem);
    padding-bottom: 1.5rem;
    z-index: 6;
    box-sizing: border-box;
  }

  .hero-highlights {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: flex-end;
    justify-content: space-between;
    height: 100%;
    min-height: calc(100dvh - var(--header-h) - 2.75rem);
    gap: 0;
  }

  .highlight-item {
    width: 100%;
    max-width: 180px;
    align-items: flex-end;
    text-align: right;
    gap: 0.65rem;
  }

  .highlight-item img {
    width: min(160px, 14vw);
    height: auto;
  }

  .highlight-item h3 {
    font-size: 0.88rem;
    letter-spacing: 0.12em;
    max-width: 16ch;
    margin-left: auto;
  }

  .highlight-item p {
    font-size: 0.9rem;
    max-width: 18ch;
    margin-left: auto;
  }

  .section-head--split {
    grid-template-columns: 1.2fr 1fr;
    align-items: end;
  }

  .section-head--split .editorial-lede,
  .section-head--split .section-lede {
    margin-top: 0;
  }

  /* --- Silhouette desktop: near-fullscreen media, copy overlaid --- */
  .silhouette-stage {
    display: block;
    position: relative;
    min-height: 100dvh;
    padding-bottom: clamp(2rem, 4vw, 3rem);
  }

  .silhouette-copy {
    position: absolute;
    top: calc(var(--header-h) + clamp(1.5rem, 3.5vw, 2.75rem));
    left: var(--page-pad);
    z-index: 5;
    max-width: min(42vw, 480px);
  }

  .silhouette-media {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: clamp(18%, 22vh, 28%);
    min-height: 0;
    height: auto;
  }

  .silhouette-mask,
  .silhouette-img {
    height: 100%;
    min-height: 100%;
  }

  .silhouette-img {
    object-position: 48% 52%;
  }

  /* --- Airflow desktop: start 70–80vw --- */
  .airflow-stage {
    padding-inline: max(var(--page-pad), calc((100vw - 75vw) / 2));
  }

  .airflow-frame {
    width: 75vw;
  }

  .airflow-mask {
    clip-path: inset(6% 5% 6% 5%);
  }

  .airflow-tech {
    inset: clamp(-2rem, -2.5vw, -1.5rem) 0;
  }

  .airflow-anno--pressure {
    top: clamp(2.25rem, 3.5vw, 3rem);
    right: clamp(0.85rem, 1.5vw, 1.25rem);
  }

  .airflow-anno--velocity {
    bottom: clamp(2.25rem, 3.5vw, 3rem);
    left: clamp(0.85rem, 1.5vw, 1.25rem);
  }

  .airflow-copy {
    margin-bottom: clamp(2rem, 4vw, 3.5rem);
  }

  /* --- X-ray desktop: full-bleed media, copy overlaid --- */
  .xray-stage {
    display: block;
    position: relative;
    min-height: 100dvh;
    padding: 0;
  }

  .xray-copy {
    position: absolute;
    top: calc(var(--header-h) + clamp(1rem, 2.5vw, 2rem));
    left: var(--page-pad);
    z-index: 6;
    max-width: min(34vw, 420px);
    margin: 0;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.65);
  }

  .xray-lede {
    color: rgba(237, 232, 223, 0.78);
  }

  .xray-compare {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 100dvh;
    max-width: none;
    flex: none;
  }

  .xray-img {
    object-fit: contain;
    object-position: center center;
    /* Slight scale so the car reads larger without breaking alignment */
    transform: scale(1.06);
    transform-origin: center center;
  }

  .xray-modes {
    bottom: clamp(1.25rem, 3vw, 2rem);
  }

  /* --- Exploded desktop: full-viewport media, index overlaid --- */
  .exploded-stage {
    display: block;
    position: relative;
    min-height: 100dvh;
    padding: 0;
  }

  .exploded-copy {
    position: absolute;
    top: calc(var(--header-h) + clamp(1rem, 2.5vw, 2rem));
    left: var(--page-pad);
    z-index: 6;
    max-width: min(32vw, 400px);
    margin: 0;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.7);
  }

  .exploded-layout {
    position: absolute;
    inset: 0;
    display: block;
    min-height: 100dvh;
    width: 100%;
    gap: 0;
  }

  .exploded-index {
    position: absolute;
    left: var(--page-pad);
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
    margin: 0;
    width: auto;
  }

  .exploded-index-list {
    gap: 0.2rem;
  }

  .exploded-index-item {
    padding: 0.7rem 0 0.7rem 1rem;
  }

  .exploded-index-name {
    font-size: 0.78rem;
    letter-spacing: 0.24em;
  }

  .exploded-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 100dvh;
    max-width: none;
    /* Leave a thin rail for the left index so art can run wide */
    padding-left: clamp(7.5rem, 12vw, 11rem);
    padding-right: clamp(1rem, 2vw, 2rem);
    padding-block: clamp(4.5rem, 10vh, 7rem);
    box-sizing: border-box;
  }

  .exploded-figure {
    inset: 0;
  }

  .exploded-img {
    /* Use nearly the full remaining viewport */
    transform: scale(1.08);
    transform-origin: center center;
  }

  /* --- Energy desktop: full-bleed oversized pan --- */
  .energy-stage {
    display: block;
    position: relative;
    min-height: 100dvh;
    padding: 0;
  }

  .energy-copy {
    position: absolute;
    top: calc(var(--header-h) + clamp(1rem, 2.5vw, 2rem));
    left: var(--page-pad);
    z-index: 6;
    margin: 0;
    max-width: min(34vw, 440px);
    text-shadow: 0 2px 28px rgba(0, 0, 0, 0.75);
  }

  .energy-media {
    position: absolute;
    inset: 0;
    min-height: 100dvh;
    height: 100%;
  }

  .energy-pan {
    width: 155%;
    height: 130%;
    left: -22%;
    top: -12%;
  }

  .energy-callout--structural {
    top: 28%;
    left: var(--page-pad);
  }

  .energy-callout--thermal {
    top: 42%;
    right: var(--page-pad);
  }

  .energy-callout--cog {
    bottom: 14%;
    left: 30%;
  }

  /* --- Drive desktop: video bg + editorial overlays --- */
  .drive-stage {
    min-height: 100dvh;
  }

  .drive-copy {
    max-width: min(34vw, 420px);
  }

  .drive-tech {
    align-self: flex-end;
  }

  .drive-tech-item {
    justify-content: flex-end;
    flex-direction: row-reverse;
  }

  .drive-geometry {
    inset: 10% 12% 16% 18%;
  }

  /* --- Brakes desktop: copy over full-bleed media --- */
  .brakes-stage {
    justify-content: center;
  }

  .brakes-copy {
    max-width: min(34vw, 440px);
  }

  /* --- Wheels desktop: overlay on full-bleed bg --- */
  .wheels-stage {
    display: grid;
    grid-template-columns: minmax(200px, 0.75fr) 1.5fr;
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
    height: 100%;
  }

  .wheels-copy {
    margin-bottom: 0;
    align-self: start;
    margin-top: clamp(1.5rem, 6vh, 4rem);
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.65);
  }

  .wheels-config {
    min-height: 0;
    height: 100%;
    justify-content: center;
  }

  .wheels-hero {
    width: min(48vw, 62vh, 580px);
  }

  .wheels-controls {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    max-width: min(48vw, 580px);
  }

  .wheels-descriptors {
    justify-content: flex-end;
  }

  /* --- Paint desktop --- */
  .paint-stage {
    align-items: center;
    background: linear-gradient(90deg,
        rgba(10, 7, 5, 0.5) 0%,
        rgba(10, 7, 5, 0.15) 32%,
        transparent 55%);
  }

  .paint-media {
    inset: -10% -14%;
  }

  .paint-bg-word-text {
    letter-spacing: 0.06em;
  }

  /* --- Carbon desktop --- */
  .carbon-stage {
    align-items: center;
  }

  .carbon-video {
    transform: scale(1.06);
  }

  /* --- Craft desktop --- */
  .craft-callout--leather {
    top: 32%;
    left: clamp(1.5rem, 4vw, 3rem);
  }

  .craft-callout--carbon {
    top: 42%;
    right: clamp(1.5rem, 5vw, 4rem);
  }

  .craft-callout--metal {
    bottom: 28%;
    left: 22%;
  }

  .craft-callout--light {
    bottom: 16%;
    right: 14%;
  }

  /* --- Seat desktop: asymmetric editorial --- */
  .seat-stage {
    grid-template-columns: minmax(240px, 0.85fr) 1.25fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
    min-height: min(88vh, 820px);
  }

  .seat-copy {
    padding-block: clamp(1rem, 4vh, 3rem);
  }

  .seat-media {
    max-width: none;
    width: 100%;
    aspect-ratio: 5 / 6;
    /* Overlap into negative space toward copy */
    margin-left: -4%;
    width: 108%;
  }

  .seat-figure {
    /* Slight offset for editorial tension */
    transform: translate(2%, -1%);
  }

  /* --- Cockpit desktop: full-width cabin, restrained overlays --- */
  .cockpit-img,
  .night-img {
    object-position: center center;
  }

  .cockpit-copy {
    max-width: min(38vw, 34rem);
  }

  .cockpit-title {
    font-size: clamp(3.6rem, 6.3vw, 5.8rem);
  }

  .cockpit-state--information {
    --focus-x: 53%;
    --focus-y: 56%;
    --callout-x: 61%;
    --callout-y: 54%;
  }

  .cockpit-state--control {
    --focus-x: 52%;
    --focus-y: 78%;
    --callout-x: 59%;
    --callout-y: 75%;
  }

  .cockpit-state--connection {
    --focus-x: 39%;
    --focus-y: 43%;
    --callout-x: 28%;
    --callout-y: 41%;
  }

  .night-copy {
    max-width: min(58vw, 52rem);
  }

  .night-title {
    font-size: clamp(3.6rem, 6vw, 5.9rem);
  }
}

@media (min-width: 1100px) {
  .hero-rail--left {
    width: 200px;
    left: clamp(1.25rem, 2.8vw, 2.75rem);
    bottom: clamp(3rem, 10vh, 6rem);
  }

  .hero-rail--right {
    width: 210px;
    right: clamp(1.25rem, 2.8vw, 2.75rem);
  }

  .highlight-item img {
    width: min(180px, 12vw);
  }

  .highlight-item h3 {
    font-size: 0.95rem;
  }

  .highlight-item p {
    font-size: 0.95rem;
  }
}

@media (min-width: 1400px) {
  .hero-rail--left {
    left: clamp(1.5rem, 3vw, 3rem);
  }

  .hero-rail--right {
    right: clamp(1.5rem, 3vw, 3rem);
    width: 230px;
  }

  .highlight-item img {
    width: 200px;
  }

  .highlight-item h3 {
    font-size: 1rem;
  }

  .highlight-item p {
    font-size: 1rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  [data-reveal],
  [data-reveal-clip]>span,
  .reveal-hero {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  [data-parallax],
  [data-parallax-x],
  .media-mask__media {
    transform: none !important;
  }

  /* Silhouette + airflow: final state, no scrub */
  .silhouette-mask {
    clip-path: inset(0 0% 0 0) !important;
  }

  .silhouette-anno,
  .silhouette-axis,
  .airflow-anno {
    opacity: 1 !important;
    transform: none !important;
  }

  .silhouette-axis--h,
  .silhouette-axis--v {
    transform: none !important;
  }

  .airflow-frame {
    width: 100% !important;
  }

  .airflow-mask {
    clip-path: inset(0 0 0 0) !important;
  }

  .airflow-copy,
  .airflow-video {
    transform: none !important;
  }

  /* X-ray + exploded: settled state */
  .xray-layer--engineering {
    clip-path: inset(0 0% 0 0) !important;
  }

  .xray-divider {
    left: 100% !important;
    transform: none !important;
    opacity: 0 !important;
  }

  .xray-callout,
  .xray-mode {
    opacity: 1 !important;
    transform: none !important;
  }

  .xray-mode--eng {
    color: var(--champagne-bright) !important;
  }

  .exploded-index-item {
    color: rgba(237, 232, 223, 0.42) !important;
  }

  .exploded-index-item.is-active,
  .exploded-index-item:last-child {
    color: var(--cream) !important;
  }

  .exploded-figure,
  .exploded-depth {
    transform: none !important;
  }

  .energy-pan {
    transform: none !important;
  }

  .energy-callout,
  .drive-tech-item,
  .drive-arc,
  .drive-radial {
    opacity: 1 !important;
    transform: none !important;
  }

  .energy-current-path {
    stroke-dashoffset: 0 !important;
  }

  .energy-bridge-line,
  .drive-current-line {
    transform: scaleY(1) !important;
  }

  .drive-radial--1 {
    transform: translateX(-50%) rotate(-28deg) !important;
  }

  .drive-radial--2 {
    transform: translateX(-50%) rotate(34deg) !important;
  }

  .drive-video {
    /* Reduced motion: static poster frame, no scrub pin */
  }

  .drive {
    height: auto !important;
    overflow: hidden !important;
  }

  .drive-pin {
    position: relative !important;
    top: auto !important;
    height: auto !important;
  }

  .brakes-mat,
  .wheels-desc {
    opacity: 1 !important;
    transform: none !important;
  }

  /* Scene: stack becomes normal vertical flow without slide */
  .bw-scene,
  .bw-pin {
    height: auto !important;
    overflow: visible !important;
  }

  .bw-pin {
    position: relative !important;
    top: auto !important;
  }

  .bw-pin>.brakes,
  .bw-pin>.wheels {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    height: 100vh !important;
    height: 100dvh !important;
    transform: none !important;
  }

  .wheels-figure {
    transition: opacity 0.25s ease !important;
    transform: none !important;
  }

  .wheels-figure.is-active {
    transform: none !important;
  }

  .paint-video,
  .carbon-video,
  .paint-light,
  .paint-light::after {
    transform: none !important;
    transition: none !important;
  }

  .carbon-specular {
    display: none !important;
  }

  .craft-callout {
    opacity: 1 !important;
    transform: none !important;
  }

  .seat-figure,
  .seat-img,
  .seat-layer {
    transform: none !important;
  }

  .cockpit-img {
    transform: none !important;
  }

  .cockpit-scene {
    height: auto !important;
  }

  .cockpit-pin {
    position: relative !important;
    top: auto !important;
  }

  .night-scene {
    display: none !important;
  }

  .cockpit-state {
    opacity: 0 !important;
  }

  .cockpit-copy,
  .night-copy {
    opacity: 1 !important;
    transform: none !important;
  }

  .night-copy--day {
    opacity: 0 !important;
  }

  .night-layer--after-dark,
  .night-ambient {
    opacity: 1 !important;
  }

  .rear-signature,
  .rear-aero {
    height: auto !important;
  }

  .rear-signature-pin,
  .rear-aero-pin {
    position: relative !important;
    top: auto !important;
  }

  .rear-signature-img,
  .rear-aero-img,
  .rear-signature-copy,
  .rear-signature-edition,
  .rear-aero-copy,
  .rear-aero-edition,
  .rear-aero-tech {
    transform: none !important;
  }

  .rear-signature-darkness {
    opacity: 0.2 !important;
  }

  .rear-signature-road,
  .rear-signature-copy,
  .rear-signature-edition {
    opacity: 1 !important;
  }

  .rear-aero-flow path {
    stroke-dashoffset: 0 !important;
    opacity: 0.22 !important;
  }

  .rear-aero-copy,
  .rear-aero-edition,
  .rear-aero-tech {
    opacity: 1 !important;
  }

  .open-road {
    height: auto !important;
  }

  .final-story-chapter-marker {
    top: 0 !important;
  }

  .open-road-pin {
    position: relative !important;
    top: auto !important;
  }

  .final-story-video,
  .open-road-copy,
  [data-final-cta-content],
  [data-final-cta-item] {
    transform: none !important;
  }

  .final-story-video--drone {
    display: none !important;
  }

  .final-story-video--rear {
    opacity: 1 !important;
  }

  .open-road-copy {
    opacity: 0 !important;
  }

  [data-final-cta-content],
  [data-final-cta-item] {
    opacity: 1 !important;
  }

  [data-final-cta-content] {
    pointer-events: auto !important;
  }

  .final-cta-link-line,
  .final-cta-arrow {
    transition: none !important;
  }

  .cursor-glow {
    display: none;
  }
}

@media (prefers-reduced-transparency: reduce) {

  .site-header.is-scrolled,
  .mobile-menu {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--velvet);
  }

  .stat-card {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(19, 17, 16, 0.72);
  }
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--champagne);
  outline-offset: 3px;
}

::selection {
  background: rgba(201, 174, 129, 0.35);
  color: var(--cream);
}