:root {
  --bg: #08111f;
  --bg-soft: rgba(11, 24, 45, 0.78);
  --panel: rgba(10, 22, 41, 0.84);
  --panel-strong: rgba(5, 16, 31, 0.94);
  --line: rgba(159, 190, 255, 0.18);
  --text: #f6f8fc;
  --muted: #a7b5ce;
  --accent: #66d9ff;
  --accent-2: #ffcc70;
  --accent-3: #8cf2c9;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.35);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(102, 217, 255, 0.22), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(255, 204, 112, 0.2), transparent 24%),
    linear-gradient(180deg, #09111f 0%, #060b14 45%, #081524 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 90%);
  pointer-events: none;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding-bottom: 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), #1f6fff);
  color: #05111c;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
}

.brand-copy small,
.nav a,
.hero-text,
.info-card p,
.model-card p,
.price-card p,
.video-note,
.pricing-footnote,
.contact-card p,
.checklist,
.hero-metrics span,
.model-card li {
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
}

.lang-switch {
  display: inline-flex;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(3, 9, 18, 0.75);
}

.lang-btn {
  border: 0;
  color: var(--muted);
  background: transparent;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
}

.lang-btn.is-active {
  background: linear-gradient(135deg, rgba(102, 217, 255, 0.18), rgba(255, 204, 112, 0.18));
  color: var(--text);
}

.hero,
.split-section,
.contact-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
}

.hero {
  align-items: center;
  min-height: calc(100vh - 110px);
  padding: 40px 0 56px;
}

.eyebrow,
.pill {
  display: inline-flex;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent-2);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.04;
}

h1 {
  margin-top: 12px;
  font-size: clamp(3rem, 6vw, 5.6rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  max-width: 13ch;
}

.hero-text,
.split-copy p,
.contact-card p {
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 62ch;
}

.hero-actions,
.contact-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #71b5ff);
  color: #08111f;
  box-shadow: 0 16px 40px rgba(102, 217, 255, 0.25);
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(6, 14, 27, 0.64);
}

.hero-metrics,
.checklist,
.model-card ul {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-metrics li,
.info-card,
.model-card,
.price-card,
.video-frame,
.contact-card,
.floating-card {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-metrics li {
  border-radius: var(--radius-md);
  padding: 18px;
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.hero-media {
  position: relative;
}

.hero-media img,
.model-card img,
.media-collage img {
  width: 100%;
  display: block;
  border-radius: var(--radius-xl);
}

.hero-media img {
  min-height: 540px;
  object-fit: cover;
}

.floating-card {
  position: absolute;
  top: 20px;
  left: -18px;
  z-index: 1;
  padding: 16px 18px;
  max-width: 250px;
  border-radius: 22px;
}

.floating-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.84rem;
}

.ticker {
  display: flex;
  gap: 16px;
  overflow: hidden;
  padding: 16px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(5, 14, 28, 0.72);
  white-space: nowrap;
  margin-bottom: 74px;
}

.ticker span {
  color: var(--accent-3);
  font-weight: 700;
}

.section-grid,
.gallery-section,
.video-section,
.pricing-section,
.investor-section {
  padding: 84px 0 0;
}

.gallery-intro {
  color: var(--muted);
  line-height: 1.8;
  max-width: 72ch;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.gallery-grid img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  border-radius: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--panel);
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.advantage-cards,
.pricing-grid,
.investor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.info-card,
.price-card {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.info-card h3,
.price-card h3,
.model-card h3 {
  margin-bottom: 14px;
  font-size: 1.4rem;
}

.accent {
  background:
    linear-gradient(180deg, rgba(102, 217, 255, 0.1), rgba(255, 204, 112, 0.06)),
    var(--panel);
}

.split-section {
  align-items: center;
  padding-top: 84px;
}

.checklist {
  display: grid;
  gap: 12px;
}

.checklist li,
.model-card li {
  position: relative;
  padding-left: 20px;
  line-height: 1.7;
}

.checklist li::before,
.model-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.media-collage {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 16px;
  align-items: stretch;
}

.collage-large {
  grid-row: 1 / span 2;
  min-height: 100%;
  object-fit: cover;
}

.collage-small {
  height: 100%;
  object-fit: cover;
}

.model-cards {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
}

.model-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.model-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.model-card-copy {
  padding: 24px;
}

.featured {
  background:
    linear-gradient(180deg, rgba(102, 217, 255, 0.08), transparent 35%),
    var(--panel-strong);
}

.video-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.video-frame video {
  width: 100%;
  display: block;
  background: #000;
}

.video-note {
  padding: 18px 22px 22px;
}

.pricing-grid {
  grid-template-columns: 1.4fr 1fr 1fr;
}

.emphasis {
  background:
    linear-gradient(180deg, rgba(255, 204, 112, 0.12), rgba(102, 217, 255, 0.08)),
    var(--panel-strong);
}

.pricing-footnote {
  margin-top: 18px;
}

.price-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.price-model,
.options-note {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
}

.price-model {
  padding: 24px;
}

.price-model strong {
  display: inline-block;
  margin-top: 14px;
  font-size: 1.9rem;
  font-family: "Space Grotesk", sans-serif;
}

.options-note {
  margin-top: 18px;
  padding: 24px;
}

.options-note p {
  color: var(--muted);
  line-height: 1.8;
}

.contact-card {
  margin-top: 84px;
  padding: 34px;
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(102, 217, 255, 0.1), rgba(140, 242, 201, 0.06)),
    var(--panel-strong);
}

@media (max-width: 1100px) {
  .hero,
  .split-section,
  .contact-card,
  .model-cards,
  .pricing-grid,
  .price-list,
  .gallery-grid,
  .advantage-cards,
  .investor-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .media-collage {
    grid-template-columns: 1fr 1fr;
  }

  .floating-card {
    left: 16px;
  }
}

@media (max-width: 860px) {
  .topbar {
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
  }

  h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
  }

  .hero {
    min-height: auto;
    padding-top: 18px;
  }

  .hero-media img {
    min-height: 320px;
  }

  .floating-card {
    position: static;
    margin-bottom: 14px;
    max-width: none;
  }

  .media-collage {
    grid-template-columns: 1fr;
  }

  .collage-large {
    grid-row: auto;
  }

  .ticker {
    border-radius: 24px;
    flex-wrap: wrap;
    white-space: normal;
  }

  .contact-card {
    padding: 24px;
  }
}