/* Центрирование и ограничение ширины */
.container-custom {
  max-width: 1200px; /* ~max-w-6xl */
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Кнопки */
.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  background-color: #f59e0b; /* amber-500 */
  color: white;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: opacity 0.2s ease;
}
.btn-main:hover {
  opacity: 0.9;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 500;
  background-color: white;
  color: #111827; /* gray-900 */
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: background-color 0.2s ease;
}
.btn-secondary:hover {
  background-color: #f3f4f6; /* gray-100 */
}

/* Карточки */
.card-feature {
  padding: 1rem;
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.card-details {
  background: white;
  border-radius: 0.5rem;
  padding: 1rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.card-details summary {
  cursor: pointer;
  font-weight: bold;
}
.card-details p {
  margin-top: 0.5rem;
  color: #374151; /* gray-700 */
}
