.concept-design-page .hero-copy.narrow {
  max-width: 860px;
}

.concept-hero {
  min-height: min(82vh, 920px);
}

.form-shell {
  display: grid;
  grid-template-columns: minmax(300px, 0.42fr) minmax(0, 0.58fr);
  gap: 32px;
  align-items: start;
}

.sticky-panel {
  position: sticky;
  top: 106px;
}

.trust-band {
  padding: 34px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.trust-item {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.06);
}

.trust-item strong {
  font-size: 1rem;
}

.trust-item span {
  color: var(--muted);
  font-size: 0.98rem;
}

.concept-form {
  display: grid;
  gap: 28px;
  padding: 34px;
}

.form-intro p,
.form-section-heading p,
.submit-note,
.helper {
  color: var(--muted);
}

.form-group-block {
  display: grid;
  gap: 20px;
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
}

.form-group-block:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.form-section-heading h3 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  margin-top: 10px;
}

.field-grid {
  display: grid;
  gap: 18px;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field,
.fieldset-inline,
.fieldset-stack {
  display: grid;
  gap: 10px;
}

.field > span,
.field legend,
.fieldset-inline legend,
.fieldset-stack legend {
  font-weight: 700;
  color: var(--text);
  font-size: 1rem;
}

.field em,
.field legend em,
.fieldset-inline legend em,
.fieldset-stack legend em {
  font-style: normal;
  color: #d9e7ff;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="url"],
.field textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  min-height: 56px;
  padding: 14px 16px;
  font: inherit;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.field textarea {
  resize: vertical;
  min-height: 136px;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(242,245,248,0.55);
  background: rgba(255,255,255,0.045);
  box-shadow: 0 0 0 3px rgba(242,245,248,0.08);
}

.choice-row,
.choice-stack,
.checkbox-grid {
  display: grid;
  gap: 12px;
}

.choice-row {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.choice-row-wrap {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.choice-stack.two-column-choices {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-row label,
.choice-stack label,
.checkbox-grid label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}

.choice-row label:hover,
.choice-stack label:hover,
.checkbox-grid label:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.05);
}

.choice-row input,
.choice-stack input,
.checkbox-grid input {
  margin-top: 3px;
}

.compact-checks {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.style-checkbox-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.style-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.style-select-card {
  appearance: none;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-radius: 22px;
  overflow: hidden;
  padding: 0;
  text-align: left;
  cursor: pointer;
  transition: transform .18s ease, border-color .2s ease, box-shadow .2s ease;
}

.style-select-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.22);
}

.style-select-card.is-selected {
  border-color: rgba(242,245,248,0.72);
  box-shadow: 0 0 0 3px rgba(242,245,248,0.09);
}

.style-select-card.is-disabled {
  opacity: 0.56;
}

.style-select-card img {
  width: 100%;
  aspect-ratio: 1.18 / 1;
  object-fit: cover;
}

.style-select-card span {
  display: block;
  padding: 14px 16px 16px;
  font-weight: 700;
}

.final-note-panel {
  padding: 22px 24px;
}

.submit-row {
  display: grid;
  gap: 14px;
}

.submit-button {
  width: 100%;
}

.submit-note {
  margin: 0;
  font-size: 0.96rem;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.status-banner {
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  font-weight: 600;
}

.status-banner.error {
  background: rgba(182, 48, 48, 0.16);
  border-color: rgba(220, 78, 78, 0.4);
  color: #ffd8d8;
}

.status-banner.success {
  background: rgba(79, 142, 100, 0.18);
  border-color: rgba(123, 196, 147, 0.32);
  color: #e7fff0;
}

@media (max-width: 1180px) {
  .form-shell,
  .trust-grid,
  .style-card-grid,
  .compact-checks,
  .style-checkbox-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-shell {
    grid-template-columns: 1fr;
  }

  .sticky-panel {
    position: static;
  }
}

@media (max-width: 780px) {
  .two-up,
  .choice-stack.two-column-choices,
  .trust-grid,
  .style-card-grid,
  .compact-checks,
  .style-checkbox-grid {
    grid-template-columns: 1fr;
  }

  .concept-form,
  .trust-band {
    padding: 22px;
  }

  .choice-row {
    grid-template-columns: 1fr;
  }
}