.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius);
  padding: 10.5px 21px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  text-transform: none;
  transition: opacity 0.3s ease, background-color 0.3s ease;
  min-height: 44px;
}

.btn-outline {
  border: 1px solid var(--color-white);
  color: var(--color-white);
  background: #000;
}

.btn-dark {
  background: var(--color-dark-green);
  color: var(--color-white);
}

.btn-dark:hover {
  background: var(--color-dark-green-hover);
}

.btn-teal {
  background: var(--color-teal);
  color: var(--color-white);
}

.btn-tg {
  background: var(--color-tg-blue);
  color: var(--color-white);
}

.btn-tg:hover {
  background: var(--color-tg-hover);
}

.btn-viber {
  background: var(--color-viber-purple);
  color: var(--color-white);
}

.btn-viber:hover {
  background: var(--color-viber-hover);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  display: inline-flex;
}