:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: #101010;
  --panel-2: #181818;
  --text: #f4f0e8;
  --muted: #b7afa4;
  --line: rgba(244, 240, 232, 0.14);
  --accent: #e9d8b3;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

.hero {
  min-height: 100vh;
  padding: 28px;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(180deg, rgba(5, 5, 5, 0.2), var(--bg)),
    radial-gradient(circle at 72% 20%, rgba(233, 216, 179, 0.12), transparent 32%),
    var(--bg);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  padding: 12px 0;
}

.brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.hero-grid {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.85fr);
  align-items: center;
  gap: 48px;
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 900px;
  font-size: clamp(48px, 7vw, 108px);
  line-height: 0.92;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin-top: 28px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.42;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 760;
}

.button.primary {
  background: var(--text);
  color: var(--bg);
}

.button.ghost {
  color: var(--text);
}

.product-frame {
  margin: 0;
}

.product-frame img {
  width: 100%;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 42px 110px rgba(0, 0, 0, 0.46);
}

.product-frame figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.section {
  padding: 110px 28px;
  border-top: 1px solid var(--line);
}

.section.dark {
  background: #0b0b0b;
}

.split,
.cards,
.spec-grid,
.timeline {
  max-width: 1320px;
  margin: 0 auto;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 48px;
  align-items: start;
}

.split h2 {
  font-size: clamp(34px, 5vw, 72px);
  line-height: 0.98;
}

.split p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.cards,
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 52px;
}

.cards article,
.spec-grid div,
.timeline article {
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.cards span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.cards h3,
.timeline h3 {
  margin-top: 18px;
  font-size: 24px;
}

.cards p,
.timeline p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.spec-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.spec-grid div {
  min-height: 120px;
  background: var(--panel-2);
}

.spec-grid strong,
.spec-grid span {
  display: block;
}

.spec-grid strong {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.spec-grid span {
  margin-top: 18px;
  font-size: 20px;
  line-height: 1.25;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.timeline time {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .cards,
  .spec-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    padding: 72px 0 48px;
  }

  .nav {
    align-items: flex-start;
    gap: 18px;
  }

  .nav-links {
    gap: 14px;
  }
}