:root {
  color-scheme: dark;
  --bg-base: #0f172a;
  --bg-nav: #0b1120;
  --bg-tint: #1a2744;
  --text-heading: #e0ecff;
  --text-secondary: #94a3b8;
  --accent-primary: #3b82f6;
  --accent-soft: #93c5fd;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 30%, rgba(59, 130, 246, 0.18), transparent 34rem),
    linear-gradient(180deg, var(--bg-tint) 0%, var(--bg-base) 48%, var(--bg-nav) 100%);
  color: var(--text-heading);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px;
}

.hero {
  display: grid;
  justify-items: center;
  gap: 18px;
  text-align: center;
}

.mark {
  width: 56px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent-soft), transparent);
  box-shadow: 0 0 28px rgba(59, 130, 246, 0.55);
}

.brand {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 11ch;
  font-family: "Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(4rem, 11vw, 9rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0;
  text-wrap: balance;
}

@media (max-width: 520px) {
  .page {
    padding: 24px;
  }

  .hero {
    gap: 16px;
  }
}