:root {
  --bg: #050b16;
  --panel: #0d1629;
  --panel-2: #121f38;
  --text: #e5f0ff;
  --muted: #9ab3d2;
  --accent: #22d3ee;
  --border: rgba(151, 184, 221, 0.22);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Inter", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1000px 600px at 10% 0%, rgba(34, 211, 238, 0.15), transparent 50%),
              radial-gradient(900px 500px at 100% 100%, rgba(56, 189, 248, 0.12), transparent 60%),
              var(--bg);
  position: relative;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  width: 30rem;
  height: 30rem;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.2;
}

.bg-glow-a { background: #22d3ee; top: -10rem; left: -8rem; }
.bg-glow-b { background: #3b82f6; bottom: -14rem; right: -8rem; }

.topbar,
.footer,
.container {
  position: relative;
  z-index: 2;
}

.topbar {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2rem 1.25rem 0;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #d7faff;
}

.subtitle {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.05;
}

.lead {
  margin: 0.85rem 0 1.6rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(18, 31, 56, 0.92), rgba(13, 22, 41, 0.95));
  border-radius: 14px;
  padding: 1rem;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 8px 26px rgba(9, 20, 38, 0.5);
}

.card h2 {
  margin: 0;
  font-size: 1.05rem;
}

.card p {
  margin: 0.5rem 0 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.card span {
  font-size: 0.8rem;
  color: var(--accent);
  word-break: break-all;
}

.footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  color: var(--muted);
}