:root {
  color-scheme: dark;
  --bg: #05070d;
  --panel: #111722;
  --panel-strong: #182233;
  --text: #f5f7fb;
  --muted: #aab4c3;
  --line: rgba(255, 255, 255, 0.13);
  --red: #ff334e;
  --cyan: #38d4ff;
  --green: #40d982;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  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;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(18px, 5vw, 64px);
  background: rgba(5, 7, 13, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--red);
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 67px);
  padding: clamp(32px, 6vw, 80px) clamp(18px, 5vw, 64px);
}

.hero-copy {
  max-width: 700px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 16px;
  font-size: clamp(4.2rem, 15vw, 11rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.summary {
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.3rem);
  line-height: 1.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 750;
}

.primary-action {
  background: var(--red);
}

.secondary-action {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.hero-media {
  position: relative;
  min-height: 520px;
}

.poster {
  position: absolute;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background-size: cover;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

.poster::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.68));
}

.poster-main {
  inset: 0 4% 16% 3%;
  background:
    radial-gradient(circle at 62% 28%, rgba(56, 212, 255, 0.72), transparent 22%),
    linear-gradient(135deg, #1d2535, #182b48 45%, #0a1020);
}

.poster-side {
  right: 0;
  bottom: 2%;
  width: 44%;
  height: 42%;
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 51, 78, 0.8), transparent 26%),
    linear-gradient(135deg, #26121b, #442339);
}

.poster-low {
  left: 0;
  bottom: 0;
  width: 46%;
  height: 32%;
  background:
    radial-gradient(circle at 68% 28%, rgba(64, 217, 130, 0.75), transparent 24%),
    linear-gradient(135deg, #12251d, #163b3e);
}

.content-section,
.status-grid {
  padding: 36px clamp(18px, 5vw, 64px);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
}

.rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.video-card {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  justify-content: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background-size: cover;
}

.video-card span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.video-card h3 {
  margin: 8px 0 0;
  font-size: 1.4rem;
}

.ocean {
  background:
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.74)),
    radial-gradient(circle at 70% 25%, #38d4ff, transparent 24%),
    #13253c;
}

.city {
  background:
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.74)),
    radial-gradient(circle at 32% 20%, #ff334e, transparent 25%),
    #2c1721;
}

.pulse {
  background:
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.74)),
    radial-gradient(circle at 65% 32%, #40d982, transparent 24%),
    #13291e;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding-bottom: 64px;
}

.status-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--panel);
}

.status-grid h2 {
  margin: 12px 0 8px;
  font-size: 1.1rem;
}

.status-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.status-dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.ready {
  background: var(--green);
}

.planned {
  background: var(--cyan);
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-media {
    order: -1;
    min-height: 320px;
  }

  .rail,
  .status-grid {
    grid-template-columns: 1fr;
  }
}