.form-modal {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  margin: 0;
  padding: clamp(1rem, 4vw, 2.5rem);
  border: 0;
  background: transparent;
  overflow: auto;
  place-items: center;
}

.form-modal[open] {
  display: grid;
}

.form-modal::backdrop {
  background: var(--scrim-modal);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.form-modal[open],
.form-modal[open]::backdrop {
  animation: lightbox-in var(--transition-base);
}
.form-modal.is-closing,
.form-modal.is-closing::backdrop {
  animation: lightbox-out var(--transition-base) forwards;
}

.form-modal__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  width: min(100%, 32rem);
  margin: auto;
  padding: var(--space-40);
  background-color: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 479px) {
  .form-modal__card {
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-20);
  }
}

.form-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  color: var(--color-ink);
  background: transparent;
  border: 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color var(--transition-base);
}

.form-modal__close:hover {
  background-color: var(--color-bg-alt);
}

@media (prefers-reduced-motion: reduce) {
  .form-modal[open],
  .form-modal[open]::backdrop,
  .form-modal.is-closing,
  .form-modal.is-closing::backdrop {
    animation: none;
  }
}