* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: #f4f6f9;
  color: #333;
  display: flex;
  justify-content: center;
  padding: 50px 20px;
}

.container {
  max-width: 900px;
  width: 100%;
}

header {
  margin-bottom: 40px;
  text-align: center;
}

header h1 {
  font-size: 2rem;
  color: #1f2937;
}

header p {
  color: #6b7280;
  margin-top: 8px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.tool-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 28px;
  border: 1px solid #e5e7eb;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.active-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.disabled-card {
  opacity: 0.6;
  cursor: not-allowed;
}

.badge {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: bold;
  padding: 4px 10px;
  border-radius: 20px;
  background-color: #d1fae5;
  color: #065f46;
  margin-bottom: 12px;
}

.badge.upcoming {
  background-color: #f3f4f6;
  color: #4b5563;
}

.tool-card h2 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: #111827;
}

.tool-card p {
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.5;
  margin-bottom: 24px;
  flex-grow: 1;
}

.launch-btn {
  font-size: 0.9rem;
  font-weight: 600;
  color: #2563eb;
}