:root {
  color-scheme: dark;
  --background: #0c0c0d;
  --foreground: #ffffff;
  --signal: #ff1e27;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
  background: var(--background);
}

.radar-grid {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  background-image:
    radial-gradient(circle at 78% 18%, rgba(255, 30, 39, 0.09), transparent 31rem),
    linear-gradient(rgba(255, 30, 39, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 30, 39, 0.035) 1px, transparent 1px);
  background-size: auto, 52px 52px, 52px 52px;
}

.hero {
  position: relative;
  display: flex;
  flex: 1;
  align-items: center;
  padding: 3.5rem 1rem;
}

.page-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34rem;
  height: 34rem;
  transform: translate(-50%, -50%);
  border-radius: 9999px;
  background: rgba(255, 30, 39, 0.1);
  filter: blur(110px);
  pointer-events: none;
}

.hero-card {
  position: relative;
  width: 100%;
  max-width: 64rem;
  margin: 0 auto;
  overflow: hidden;
  padding: 3.5rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 1rem;
  background: rgba(12, 12, 13, 0.92);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  text-align: center;
  backdrop-filter: blur(18px);
}

.card-glow {
  position: absolute;
  top: 0;
  left: 50%;
  width: 18rem;
  height: 18rem;
  transform: translate(-50%, -50%);
  border-radius: 9999px;
  background: rgba(255, 30, 39, 0.2);
  filter: blur(90px);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 48rem;
  margin: 0 auto;
}

.brand-lockup {
  display: block;
  width: 100%;
  max-width: 17rem;
  height: auto;
  margin: 0 auto;
}

.eyebrow {
  margin: 2rem 0 0;
  color: var(--signal);
  font-size: 0.625rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 1.25rem 0 0;
  font-family: "Arial Black", Arial, Helvetica, sans-serif;
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.positioning {
  max-width: 36rem;
  margin: 1.5rem auto 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  line-height: 1.75rem;
}

.primary-cta {
  display: inline-flex;
  margin-top: 2rem;
  padding: 1rem 1.75rem;
  border-radius: 0.75rem;
  background: var(--signal);
  color: var(--foreground);
  font-size: 0.875rem;
  font-weight: 900;
  text-decoration: none;
  transition: filter 150ms ease;
}

.primary-cta:hover {
  filter: brightness(1.1);
}

.primary-cta:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.9);
  outline-offset: 4px;
}

.site-footer {
  position: relative;
  padding: 0 1rem 1.75rem;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.625rem;
  line-height: 1rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 700;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: rgba(255, 255, 255, 0.8);
}

@media (min-width: 640px) {
  .hero {
    padding: 5rem 1.5rem;
  }

  .hero-card {
    padding: 5rem 3rem;
  }

  .brand-lockup {
    max-width: 21rem;
  }

  h1 {
    font-size: 3.75rem;
  }

  .site-footer {
    padding-right: 1.5rem;
    padding-left: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .primary-cta {
    transition: none;
  }
}