.demo-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 66px;
  align-items: start;
  padding: 70px 0 90px;
}

.demo-copy {
  position: sticky;
  top: 112px;
}

.demo-copy h1 {
  margin-top: 16px;
  font-size: clamp(42px, 5vw, 62px);
}

.demo-copy > p {
  margin-top: 20px;
  font-size: 17px;
}

.demo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}

.form-panel {
  padding: 36px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .04));
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.booking-column {
  min-width: 0;
}

.form-panel h2 {
  margin-bottom: 7px;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 28px;
  font-weight: 400;
}

.form-sub {
  margin-bottom: 27px;
  font-size: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 15px;
}

.field label {
  color: var(--soft);
  font-size: 13px;
  font-weight: 600;
}

.req {
  color: var(--orange-2);
}

.optional-label {
  color: var(--muted-2);
  font-weight: 400;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  color: var(--text);
  background-color: rgba(0, 0, 0, .25);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 14px;
  outline: none;
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input::placeholder,
textarea::placeholder {
  color: var(--muted-2);
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(255, 122, 26, .55);
  box-shadow: 0 0 0 3px rgba(255, 122, 26, .12);
}

input.error,
select.error,
textarea.error {
  border-color: rgba(255, 107, 107, .55);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, .1);
}

select {
  padding-right: 38px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237f899f' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

select option {
  color: var(--text);
  background: #0f1320;
}

textarea {
  min-height: 105px;
  resize: vertical;
}

.field-error {
  display: none;
  color: var(--red);
  font-size: 12px;
}

.field-error.visible {
  display: block;
}

.form-divider {
  height: 1px;
  margin: 20px 0;
  background: rgba(255, 255, 255, .08);
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-bottom: 21px;
}

.checkbox-field input {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  padding: 0;
  accent-color: var(--orange);
}

.checkbox-field label {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.checkbox-field a,
.privacy-note a {
  color: var(--orange-2);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.submit-btn {
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: #170e06;
  background: linear-gradient(135deg, var(--orange), #ff9e42);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 8px 28px rgba(255, 122, 26, .32);
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.submit-btn:hover:not(:disabled) {
  box-shadow: 0 12px 36px rgba(255, 122, 26, .42);
  transform: translateY(-2px);
}

.submit-btn:disabled {
  cursor: not-allowed;
  opacity: .7;
}

.btn-spinner {
  width: 18px;
  height: 18px;
  display: none;
  border: 2px solid rgba(0, 0, 0, .2);
  border-top-color: rgba(0, 0, 0, .7);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.submit-btn.loading .btn-text {
  display: none;
}

.submit-btn.loading .btn-spinner {
  display: block;
}

.privacy-note {
  margin-top: 14px;
  color: var(--muted-2);
  text-align: center;
  font-size: 12px;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .demo-layout {
    grid-template-columns: 1fr;
    gap: 44px;
    padding-top: 50px;
  }

  .demo-copy {
    position: static;
  }
}

@media (max-width: 560px) {
  .form-panel {
    padding: 24px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

}
