:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --surface2: #1a1a26;
  --border: #ffffff12;
  --border2: #ffffff22;
  --text: #f0f0f8;
  --muted: #8888aa;
  --accent: #7c6af7;
  --accent2: #a594fa;
  --green: #22d3a0;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.hero {
  text-align: center;
  margin-bottom: 3rem;
}
.badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
}
h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--text), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.8rem;
}
.subtitle {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.6;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
  max-width: 700px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: 2rem;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(124, 106, 247, 0.18);
}
.card-icon {
  font-size: 2.2rem;
}
.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
}
.card-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}
.card-cta {
  margin-top: auto;
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent2);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.lang-btn {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: #8888aa;
  text-decoration: none;
  border: 1px solid #ffffff22;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(8px);
  transition: color 0.15s, border-color 0.15s;
  z-index: 10;
}
.lang-btn:hover { color: #a594fa; border-color: #a594fa; }