.investment-packages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 16px;
}

.package-option {
  position: relative;
}

.package-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.package-card {
  display: block;
  padding: 24px;
  background-color: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;
}

.package-option input[type="radio"]:checked + .package-card {
  border-color: var(--accent);
  background-color: rgba(59, 130, 246, 0.1);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.package-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}

.package-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.package-return {
  text-align: center;
  margin-top: -12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.package-return span {
  font-weight: 700;
  color: var(--green-light);
  font-family: var(--font-mono);
}

.package-header h3 {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  margin: 0;
}

.package-price {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.package-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.package-features li {
  padding: 8px 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 24px;
}

.package-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}