.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 740;
  line-height: 1;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button:focus-visible,
.text-link:focus-visible,
.primary-navigation a:focus-visible,
.gallery-card:focus-visible,
.product-screenshot-card:focus-visible,
.documentation-links a:focus-visible,
.docs-card:focus-visible,
.trust-link-grid a:focus-visible {
  outline: 3px solid rgba(47, 208, 255, 0.45);
  outline-offset: 3px;
}

.button-primary {
  background:
    linear-gradient(
      135deg,
      var(--color-primary),
      #278fe9
    );
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(23, 104, 229, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
  background:
    linear-gradient(
      135deg,
      var(--color-primary-dark),
      var(--color-primary)
    );
  box-shadow: 0 16px 34px rgba(23, 104, 229, 0.34);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
  backdrop-filter: blur(10px);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
}

.button-small {
  min-height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 0.82rem;
}

.button-light {
  background: #ffffff;
  color: var(--color-primary-dark);
  box-shadow: 0 14px 32px rgba(4, 23, 54, 0.2);
}

.button-light:hover,
.button-light:focus-visible {
  background: #eef7ff;
}

.button-outline-light {
  border-color: rgba(255, 255, 255, 0.3);
  background: transparent;
  color: #ffffff;
}

.button-outline-light:hover,
.button-outline-light:focus-visible {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 0.92rem;
  font-weight: 750;
}

.text-link span {
  transition: transform var(--transition-fast);
}

.text-link:hover span,
.text-link:focus-visible span {
  transform: translateX(4px);
}