:root {
  color-scheme: dark;
  --bg-1: #070b1a;
  --bg-2: #0f1738;
  --text: #eaf0ff;
  --muted: #a8b7e5;
  --line: #2c3b74;
  --accent: #5ea7ff;
  --accent-2: #72ffd2;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1100px 700px at 80% 10%, #16255f 0%, var(--bg-1) 55%);
  color: var(--text);
}

.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(500px 300px at 20% 25%, rgba(114, 255, 210, 0.09), transparent 70%),
    radial-gradient(700px 420px at 80% 70%, rgba(94, 167, 255, 0.12), transparent 70%);
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 20px 64px;
  position: relative;
  z-index: 1;
}

.hero {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(20, 32, 75, 0.82), rgba(11, 17, 38, 0.92));
  padding: 34px;
  backdrop-filter: blur(4px);
}

.badge {
  display: inline-block;
  border: 1px solid #3a4e94;
  background: rgba(28, 44, 98, 0.6);
  color: #b8cbff;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
}

h1 {
  margin: 14px 0 8px;
  font-size: clamp(42px, 8vw, 74px);
  line-height: 1;
  letter-spacing: -0.03em;
}

.subtitle {
  margin: 0;
  color: var(--accent-2);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 600;
}

.desc {
  margin: 16px 0 0;
  max-width: 760px;
  color: var(--muted);
  line-height: 1.65;
}

.actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.btn.primary {
  background: linear-gradient(180deg, #3b8dff, #256cf3);
  color: #ffffff;
}

.btn.primary:hover {
  filter: brightness(1.08);
}

.btn.ghost {
  color: #c9d8ff;
  border-color: #3a4d93;
  background: rgba(22, 37, 87, 0.45);
}

.btn.ghost:hover {
  background: rgba(30, 50, 117, 0.55);
}

.grid {
  margin-top: 20px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(13, 21, 49, 0.88);
  padding: 22px;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 20px;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.55;
}

.card ul {
  margin: 0;
  padding-left: 18px;
}

.muted {
  color: #8e9ecf;
}

@media (max-width: 760px) {
  .hero {
    padding: 24px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}