:root {
  --bg: #0b0f1a;
  --surface: rgba(18, 27, 45, 0.72);
  --surface-strong: rgba(13, 21, 38, 0.88);
  --surface-border: rgba(77, 163, 255, 0.18);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.74);
  --accent: #4da3ff;
  --accent-soft: rgba(77, 163, 255, 0.14);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --max-width: 920px;
  --radius: 24px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(77, 163, 255, 0.18), transparent 30%),
    radial-gradient(circle at 84% 10%, rgba(77, 163, 255, 0.1), transparent 22%),
    linear-gradient(180deg, #0b0f1a 0%, #090d16 100%);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(77, 163, 255, 0.18) 0 2px, transparent 3px),
    radial-gradient(circle at 44% 32%, rgba(77, 163, 255, 0.14) 0 2px, transparent 3px),
    radial-gradient(circle at 72% 18%, rgba(77, 163, 255, 0.16) 0 2px, transparent 3px),
    radial-gradient(circle at 64% 66%, rgba(77, 163, 255, 0.12) 0 2px, transparent 3px),
    linear-gradient(rgba(77, 163, 255, 0.07), rgba(77, 163, 255, 0.07)),
    linear-gradient(rgba(77, 163, 255, 0.06), rgba(77, 163, 255, 0.06)),
    linear-gradient(rgba(77, 163, 255, 0.05), rgba(77, 163, 255, 0.05));
  background-size:
    auto,
    auto,
    auto,
    auto,
    26% 1px,
    1px 18%,
    1px 34%;
  background-position:
    18% 22%,
    44% 32%,
    72% 18%,
    64% 66%,
    18% 22%,
    44% 32%,
    72% 18%;
  background-repeat: no-repeat;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: #82beff;
}

.page-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(100% - 24px, var(--max-width));
  margin: 0 auto;
  padding: 64px 0 40px;
}

.hero,
.card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero {
  padding: 40px 24px;
  background:
    linear-gradient(180deg, rgba(77, 163, 255, 0.1), transparent 55%),
    var(--surface-strong);
}

.card {
  margin-top: 24px;
  padding: 28px 24px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(3rem, 8vw, 5.05rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

h2 {
  margin-bottom: 16px;
  font-size: 1.08rem;
  letter-spacing: 0.03em;
}

.subtitle {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 1.22rem;
}

.lead,
.status-note,
.card p,
.card li,
.footer {
  color: var(--muted);
  font-size: 1.02rem;
}

.status-note {
  margin-bottom: 0;
}

.use-cases,
.related-links {
  margin: 0;
  padding-left: 18px;
}

.card-grid {
  display: grid;
  gap: 24px;
}

.offer-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(77, 163, 255, 0.24);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
}

.offer-link:hover {
  background: rgba(77, 163, 255, 0.18);
  color: var(--text);
}

.owner-name,
.owner-role {
  color: var(--text);
}

.owner-name {
  margin-bottom: 4px;
  font-size: 1.25rem;
  font-weight: 600;
}

.owner-role {
  margin-bottom: 18px;
}

.footer {
  width: min(100% - 24px, var(--max-width));
  margin: auto auto 24px;
  padding-top: 8px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

@media (min-width: 720px) {
  .container {
    width: min(100% - 40px, var(--max-width));
    padding-top: 84px;
  }

  .hero {
    padding: 56px;
  }

  .card {
    padding: 36px 40px;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer {
    width: min(100% - 40px, var(--max-width));
    margin-bottom: 32px;
  }
}

@media (max-width: 560px) {
  .footer {
    flex-direction: column;
  }
}