:root {
  --bg: #080808;
  --bg-soft: #111;
  --text: #f4f2ec;
  --muted: #b8b2aa;
  --line: rgba(255, 255, 255, 0.16);
  --light: #f3f0ea;
  --light-2: #ded8d0;
  --dark-text: #141414;
  --dark-muted: #5d5a55;
  --accent: #ffffff;
  --radius: 28px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --max: 1180px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(18px, 4vw, 54px);
  transition: 0.35s ease;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.68), rgba(0, 0, 0, 0));
}
.site-header.scrolled {
  padding-block: 14px;
  background: rgba(8, 8, 8, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  background: #fff;
  color: #000;
  border-radius: 2px;
}
.brand-text {
  font-size: 0.9rem;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.88rem;
  color: #ddd;
}
.site-nav a {
  opacity: 0.84;
}
.site-nav a:hover {
  opacity: 1;
}
.nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  width: 42px;
  height: 42px;
}
.menu-toggle span {
  display: block;
  height: 1px;
  background: #fff;
  margin: 8px 5px;
}
section {
  position: relative;
}
.container {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}
.section-dark {
  background: #070707;
  color: var(--text);
}
.section-light {
  background: var(--light);
  color: var(--dark-text);
}
.hero {
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
}
.hero-bg,
.cta-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.72),
      rgba(0, 0, 0, 0.18) 50%,
      rgba(0, 0, 0, 0.78)
    ),
    linear-gradient(0deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0) 42%);
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 40px));
  margin: 0 auto 11vh;
  padding-right: 12vw;
}
.eyebrow {
  margin: 0 0 18px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
}
.eyebrow.dark {
  color: #3b3935;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(3.2rem, 8.7vw, 8.8rem);
  line-height: 0.86;
  letter-spacing: -0.08em;
  margin-bottom: 24px;
}
h2 {
  font-size: clamp(2.4rem, 5vw, 5.9rem);
  line-height: 0.93;
  letter-spacing: -0.065em;
  margin-bottom: 24px;
}
h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.hero-copy,
.feature-panel p,
.section-heading p,
.grid-2 p {
  font-size: clamp(1rem, 1.7vw, 1.22rem);
  color: var(--muted);
  max-width: 680px;
}
.section-light p {
  color: var(--dark-muted);
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.94rem;
  transition: 0.25s ease;
}
.btn-primary {
  background: #fff;
  color: #000;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(255, 255, 255, 0.16);
}
.btn-ghost {
  border: 1px solid var(--line);
  color: #fff;
}
.btn-dark {
  background: #111;
  color: #fff;
}
.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: #fff;
  color: #000;
  font-size: 1.2rem;
}
.intro {
  padding: 110px 0 80px;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 7vw, 92px);
}
.align-center {
  align-items: center;
}
.spec-strip {
  margin-top: 70px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid rgba(0, 0, 0, 0.18);
  border-bottom: 1px solid rgba(0, 0, 0, 0.18);
}
.spec-strip div {
  padding: 24px 18px;
  border-right: 1px solid rgba(0, 0, 0, 0.14);
}
.spec-strip div:last-child {
  border-right: 0;
}
.spec-strip strong {
  display: block;
  font-size: clamp(1.35rem, 2.2vw, 2.1rem);
  letter-spacing: -0.04em;
}
.spec-strip span {
  display: block;
  color: var(--dark-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.feature {
  min-height: 820px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}
.feature > picture img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
.feature-panel {
  padding: clamp(48px, 7vw, 96px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #090909;
}
.clean-list {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}
.clean-list li {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  color: #dedbd5;
}
.engineering,
.battery,
.sustainability,
.gallery {
  padding: 110px 0;
}
.section-heading {
  max-width: 820px;
  margin-bottom: 48px;
}
.media-card {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: #111;
}
.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}
.cards article {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 22px;
  padding: 24px;
}
.cards p {
  font-size: 0.96rem;
}
.power,
.connectivity {
  padding: 110px 0;
}
.data-table {
  margin-top: 28px;
  border-top: 1px solid rgba(0, 0, 0, 0.18);
  max-width: 520px;
}
.data-table div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.18);
}
.data-table span {
  color: var(--dark-muted);
}
.mini-specs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.mini-specs span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #ddd;
  font-size: 0.9rem;
}
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}
.gallery-grid img {
  height: 360px;
  width: 100%;
  object-fit: cover;
  border-radius: 22px;
}
.final-cta {
  min-height: 72svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 140px 0 90px;
}
.final-cta .container {
  position: relative;
  z-index: 1;
}
.final-cta h2 {
  font-size: clamp(4rem, 10vw, 10rem);
}
.final-cta p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.1rem;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 4vw, 54px);
  background: #050505;
  border-top: 1px solid var(--line);
  color: #aaa;
  font-size: 0.9rem;
}
.site-footer p {
  margin: 0;
  color: #aaa;
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 {
  transition-delay: 0.12s;
}
.delay-2 {
  transition-delay: 0.22s;
}
@media (max-width: 900px) {
  .menu-toggle {
    display: block;
    z-index: 25;
  }
  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100svh;
    width: min(82vw, 360px);
    background: rgba(8, 8, 8, 0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 42px;
    transform: translateX(100%);
    transition: 0.3s ease;
  }
  .site-nav.open {
    transform: translateX(0);
  }
  .hero-content {
    padding-right: 0;
    margin-bottom: 90px;
  }
  .grid-2,
  .feature {
    grid-template-columns: 1fr;
  }
  .feature {
    min-height: unset;
  }
  .feature > picture img {
    height: 460px;
  }
  .spec-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .spec-strip div:nth-child(even) {
    border-right: 0;
  }
  .cards,
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid img {
    height: 280px;
  }
  .engineering,
  .battery,
  .sustainability,
  .gallery,
  .power,
  .connectivity,
  .intro {
    padding: 40px 0;
  }
  .site-footer {
    flex-direction: column;
  }
  .data-table div {
    flex-direction: column;
    gap: 4px;
  }
  .hero-overlay {
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.2));
  }
}
@media (max-width: 520px) {
  .container {
    width: min(var(--max), calc(100% - 28px));
  }
  .site-header {
    padding-inline: 14px;
  }
  .brand-text {
    display: none;
  }
  h1 {
    font-size: 3rem;
  }
  h2 {
    font-size: 1.75rem;
  }
  .hero-copy,
  .grid-2 p,
  .feature-panel p {
    font-size: 1rem;
  }
  .btn {
    width: 100%;
  }
  .feature-panel {
    padding: 44px 20px;
  }
  .spec-strip {
    grid-template-columns: 1fr;
  }
  .spec-strip div {
    border-right: 0;
  }
  .final-cta h2 {
    font-size: 3rem;
  }
  .media-card {
    border-radius: 18px;
  }
}