:root {
  color-scheme: light dark;
  --bg: #07111f;
  --panel: rgba(15, 23, 42, 0.82);
  --panel-border: rgba(148, 163, 184, 0.18);
  --text: #ecf3ff;
  --muted: #b3c0d9;
  --accent: #7c9cff;
  --accent-2: #67e8f9;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f3f7ff;
    --panel: rgba(255, 255, 255, 0.88);
    --panel-border: rgba(15, 23, 42, 0.08);
    --text: #0f172a;
    --muted: #475569;
    --accent: #315efb;
    --accent-2: #0891b2;
    --shadow: 0 24px 70px rgba(49, 94, 251, 0.12);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124, 156, 255, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(103, 232, 249, 0.12), transparent 22%),
    var(--bg);
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.card {
  background: var(--panel);
  backdrop-filter: blur(14px);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 32px;
  margin-bottom: 24px;
}

.hero-top {
  display: flex;
  align-items: center;
  gap: 18px;
}

.avatar {
  width: 84px;
  height: 84px;
  border-radius: 24px;
  flex: 0 0 auto;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(139, 233, 255, 0.22);
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--accent-2);
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.25rem);
  line-height: 0.98;
}

.lede {
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.site-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 156, 255, 0.45);
  box-shadow: 0 28px 80px rgba(49, 94, 251, 0.18);
}

.site-label {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(124, 156, 255, 0.14);
}

h2 {
  margin: 0 0 10px;
  font-size: 1.4rem;
}

.site-card p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.6;
}

.site-link {
  font-weight: 700;
  color: var(--accent);
  word-break: break-word;
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 1120px);
    padding: 20px 0 36px;
  }

  .hero-top {
    align-items: flex-start;
    gap: 14px;
  }

  .avatar {
    width: 68px;
    height: 68px;
    border-radius: 20px;
  }

  .hero,
  .site-card {
    padding: 20px;
    border-radius: 22px;
  }
}