body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #0f172a 0, #020617 50%, #000 100%);
  color: #e5e7eb;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
  text-align: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 25px;
}

.logo-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #e0f2fe, #38bdf8);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.7);
}

h1 {
  font-size: 32px;
  margin: 0;
  letter-spacing: 0.02em;
}

p.subtitle {
  margin-top: 10px;
  margin-bottom: 40px;
  color: #9ca3af;
  font-size: 16px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.card {
  padding: 22px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 16px;
  transition: all 0.2s ease;
  text-align: left;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.25);
}

.card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.card p {
  margin: 0 0 14px;
  color: #9ca3af;
  font-size: 14px;
}

.card a {
  display: inline-block;
  margin-top: 8px;
  color: #38bdf8;
  text-decoration: none;
  font-weight: 600;
}

.soon {
  opacity: 0.45;
}

/* Footer + socials */
.footer {
  margin-top: 50px;
  padding-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.35);
  font-size: 12px;
  color: #9ca3af;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.social-link {
  color: #38bdf8;
  opacity: 0.75;
  transition: opacity 0.2s ease, transform 0.2s ease, filter 0.2s ease;
}

.social-link:hover {
  opacity: 1;
  transform: translateY(-2px);
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.7));
}

.icon {
  width: 22px;
  height: 22px;
  display: block;
}