html.contact-open,
html.contact-open body {
  overflow: hidden;
  overscroll-behavior: none;
}

.contact-modal {
  position: fixed;
  inset: 0;
  width: min(920px, calc(100% - 48px));
  max-width: none;
  max-height: calc(100vh - 40px);
  max-height: calc(100dvh - 40px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: 0;
  color: var(--white-tint);
  background: var(--signal-night);
  box-shadow: 0 24px 100px oklch(0.08 0.025 285 / 0.48);
}

.contact-modal[open] {
  display: flex;
  flex-direction: column;
}

.contact-modal::backdrop {
  background: oklch(0.08 0.025 285 / 0.78);
}

.contact-modal__header {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 36px;
  border-bottom: 1px solid var(--line-light);
}

.contact-modal__header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: var(--type-section-weight);
  line-height: 1;
  letter-spacing: var(--type-section-tracking);
  text-transform: uppercase;
}

/* The static heading receives initial focus for screen-reader context. */
.contact-modal__header h2:focus {
  outline: none;
}

.contact-modal__close {
  display: grid;
  flex: 0 0 44px;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--white-tint);
  background: transparent;
  font: 400 2rem/1 var(--font-body);
  cursor: pointer;
}

.contact-modal__close:hover {
  background: var(--surface-hover);
}

.contact-modal__body {
  min-height: 0;
  padding: 28px 36px 32px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scrollbar-color: var(--line-light-strong) transparent;
}

.contact-modal .lead-form {
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin: 0;
  padding: 0;
}

.contact-modal .form-grid {
  gap: 20px 32px;
}

.contact-modal .form-field {
  min-width: 0;
  gap: 6px;
  align-content: start;
}

.contact-modal .form-field label {
  font-size: 0.875rem;
  font-weight: var(--type-body-weight);
  line-height: 1.5;
  letter-spacing: var(--type-body-tracking);
}

.signal-page .contact-modal .form-field :where(input:not([type="checkbox"]), select, textarea),
.signal-page .contact-modal .custom-select__trigger {
  min-height: 48px;
  padding: 10px 12px;
  border: 0;
  border-bottom: 1px solid var(--line-light-strong);
  border-radius: 0;
  color: var(--white-tint);
  background: oklch(0.992 0.008 88 / 0.035);
  font-size: 1rem;
  line-height: 1.45;
}

.signal-page .contact-modal .custom-select__trigger {
  padding-right: 44px;
}

.signal-page .contact-modal .form-field :is(input:not([type="checkbox"]), textarea):not([aria-invalid="true"]):is(:hover, :focus),
.signal-page .contact-modal .custom-select__trigger:not([aria-invalid="true"]):is(:hover, :focus) {
  border-bottom-color: var(--white-tint);
}

.signal-page .contact-modal .form-field .custom-select__native {
  width: 1px;
  height: 1px;
  min-height: 1px;
  padding: 0;
  border: 0;
}

.signal-page .contact-modal .form-field :is(input, textarea)::placeholder,
.signal-page .contact-modal .custom-select__trigger.is-placeholder {
  color: var(--text-muted);
  opacity: 1;
}

.signal-page .contact-modal .form-field :is(input:not([type="checkbox"]), textarea):focus,
.signal-page .contact-modal .custom-select__trigger:focus {
  outline: none;
  box-shadow: none;
  border-bottom-width: 2px;
}

.signal-page .contact-modal .consent input:focus-visible,
.contact-modal__close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  box-shadow: none;
}

.signal-page .contact-modal .form-field :is(input, select, textarea, .custom-select__trigger)[aria-invalid="true"] {
  border-color: var(--error);
}

.contact-modal .field-error {
  min-height: 0;
  font-size: 0.8125rem;
  font-weight: var(--type-body-weight);
  letter-spacing: var(--type-body-tracking);
}

.contact-modal .field-error:empty,
.contact-modal .form-status:empty {
  display: none;
}

.signal-page .contact-modal .form-field textarea {
  min-height: 88px;
  resize: vertical;
}

.contact-modal .form-field .consent {
  margin: 0;
  font-weight: 430;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.signal-page .contact-modal .consent input {
  min-height: 24px;
  padding: 0;
  border-color: var(--line-light-strong);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px 10px;
}

.contact-modal__footer {
  flex: 0 0 auto;
  padding: 24px 36px;
  border-top: 1px solid var(--line-light);
}

.contact-modal__actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
}

.contact-modal .form-submit {
  min-height: 52px;
  margin: 0;
  gap: 24px;
}

.contact-modal .form-submit::after {
  content: "\2192";
  font-size: 1.25rem;
  font-weight: 430;
}

.contact-modal .form-submit:disabled {
  opacity: 0.7;
  cursor: wait;
}

.contact-modal .form-status {
  margin-top: 18px;
  font-weight: var(--type-body-weight);
  line-height: 1.55;
}

.contact-modal .form-status[data-state="error"] {
  color: var(--error);
}

.contact-modal .form-status[data-state="success"] {
  margin: 0;
  padding-block: 8px 16px;
  font-size: 1.125rem;
}

.contact-modal [data-completed="true"] :is(.contact-modal__body, .contact-modal__actions) {
  display: none;
}

/* Keep option lists in the scrollable form instead of clipping a popup at the
   edge of a small modal or behind its fixed header. */
.signal-page .contact-modal .custom-select__listbox {
  position: static;
  max-height: min(260px, 40dvh);
  margin-top: 8px;
  border-radius: 0;
  box-shadow: none;
  scrollbar-color: var(--line-light-strong) transparent;
}

@media (max-width: 639px) {
  .contact-modal {
    width: calc(100% - 16px);
    max-height: calc(100vh - 16px);
    max-height: calc(100dvh - 16px);
  }

  .contact-modal__header {
    gap: 8px;
    padding: 20px 16px;
  }

  .contact-modal__body {
    padding: 24px 20px;
  }

  .contact-modal .form-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .contact-modal .form-field.full {
    grid-column: 1;
  }

  .contact-modal__footer {
    padding: 20px;
  }

  .contact-modal__actions {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .contact-modal .form-submit {
    justify-content: space-between;
    width: 100%;
  }
}

/* On very short screens, let the whole form scroll so the fixed controls
   cannot consume all the space available for fields. */
@media (max-height: 540px) {
  .contact-modal .lead-form {
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .contact-modal__body {
    flex: 0 0 auto;
    overflow: visible;
  }
}