/* OFB-F054 — professional contact, feedback, and partnership surfaces */
.contact-surface {
  padding: clamp(3rem, 7vw, 6.5rem) 0 var(--space-10);
}

.contact-surface__shell,
.partnership-page {
  width: min(var(--container-wide), calc(100% - 2 * var(--space-5)));
  margin: 0 auto;
}

.contact-surface__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.82fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.contact-surface__intro {
  position: sticky;
  top: calc(var(--header-height) + var(--space-5));
}

.contact-surface__intro h1,
.partnership-hero h1 {
  margin: var(--space-3) 0 var(--space-5);
  max-width: 13ch;
  font-size: var(--type-scale-page-title);
  line-height: var(--line-height-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.contact-surface__lede,
.partnership-hero__lede {
  max-width: 62ch;
  margin: 0;
  color: var(--text-muted);
  font-size: var(--type-scale-lead);
  line-height: 1.65;
}

.contact-route-list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-7) 0 0;
}

.contact-route {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: var(--space-4);
  align-items: center;
  min-height: 76px;
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.74);
}

.contact-route__icon {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  align-self: center;
  border-radius: 10px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  line-height: 0;
}

.contact-route__icon .product-icon-svg {
  display: block;
  flex: none;
}

.contact-route strong,
.contact-route span {
  display: block;
}

.contact-route strong {
  margin-bottom: 3px;
  color: var(--color-ink);
  font-size: 0.96rem;
}

.contact-route span {
  color: var(--text-muted);
  font-size: var(--type-scale-small);
  line-height: 1.55;
}

.contact-route a,
.contact-note a,
.message-form__privacy a,
.partnership-inline-contact a {
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
}

.contact-note {
  display: grid;
  gap: 4px;
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-opportunity-border);
  border-radius: var(--radius-card);
  background: var(--color-opportunity-soft);
}

.contact-note strong {
  color: var(--color-ink);
  font-size: var(--type-scale-small);
}

.contact-note span {
  color: var(--text-muted);
  font-size: var(--type-scale-small);
  line-height: 1.55;
}

.message-form-card {
  overflow: hidden;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  background: var(--surface-default);
  box-shadow: var(--shadow-card);
}

.message-form__heading {
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-default);
  background: linear-gradient(180deg, #fff, var(--surface-subtle));
}

.message-form__heading h2 {
  margin: var(--space-2) 0 0;
  font-size: var(--type-scale-h2);
  color: var(--color-ink);
}

.message-form__kicker,
.partnership-section__kicker {
  color: var(--color-accent);
  font-size: var(--type-scale-caption);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.message-form__required {
  flex: none;
  color: var(--text-muted);
  font-size: var(--type-scale-caption);
}

.message-form-card form {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
}

.message-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.message-field {
  display: grid;
  gap: var(--space-2);
}

.message-field label,
.experience-rating legend {
  color: var(--color-ink);
  font-size: var(--type-scale-small);
  font-weight: var(--font-weight-bold);
}

.message-field label span,
.experience-rating legend span {
  color: var(--text-muted);
  font-weight: var(--font-weight-regular);
}

.message-field input,
.message-field select,
.message-field textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid var(--border-emphasis);
  border-radius: var(--radius-control);
  background: #fff;
  color: var(--color-ink);
  font: inherit;
  transition: border-color var(--motion-duration-fast) var(--motion-easing-standard), box-shadow var(--motion-duration-fast) var(--motion-easing-standard);
}

.message-field textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.55;
}

.message-field input:focus,
.message-field select:focus,
.message-field textarea:focus {
  outline: none;
  border-color: var(--color-focus-ring);
  box-shadow: var(--focus-ring);
}

.message-field__help {
  color: var(--text-muted);
  font-size: var(--type-scale-caption);
  line-height: 1.5;
}

.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.turnstile-region {
  display: grid;
  gap: var(--space-2);
  min-height: 75px;
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
  background: var(--surface-subtle);
}

.turnstile-note {
  color: var(--text-muted);
  font-size: var(--type-scale-caption);
}

.message-submit {
  display: inline-flex;
  width: fit-content;
  min-width: 154px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-5);
  border: 0;
  border-radius: var(--radius-control);
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  font: inherit;
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: background var(--motion-duration-fast) var(--motion-easing-standard), transform var(--motion-duration-fast) var(--motion-easing-standard);
}

.message-submit .product-icon-svg {
  display: block;
  flex: none;
}

.message-submit:hover:not(:disabled) {
  background: var(--button-primary-bg-hover);
  transform: translateY(-1px);
}

.message-submit:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.message-submit[data-loading='true'] {
  cursor: wait;
}

.message-form__status {
  min-height: 1.5em;
  margin: 0;
  font-size: var(--type-scale-small);
  font-weight: var(--font-weight-medium);
}

.message-form__status:empty {
  display: none;
}

.message-form__status[data-state='success'] {
  color: var(--color-success);
}

.message-form__status[data-state='error'] {
  color: var(--color-danger);
}

.message-form__privacy {
  margin: 0;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-default);
  color: var(--text-muted);
  font-size: var(--type-scale-caption);
  line-height: 1.55;
}

.feedback-principles {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-7);
}

.feedback-principle {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: var(--space-3);
  align-items: start;
}

.feedback-principle > span {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-text-inverse);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.feedback-principle p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--type-scale-small);
  line-height: 1.55;
}

.feedback-principle strong {
  display: block;
  margin-bottom: 2px;
  color: var(--color-ink);
}

.experience-rating {
  margin: 0;
  padding: 0;
  border: 0;
}

.rating-options {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.rating-options label {
  display: grid;
  gap: 2px;
  min-height: 66px;
  place-items: center;
  padding: var(--space-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
  background: var(--surface-subtle);
  cursor: pointer;
}

.rating-options input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.rating-options label:has(input:checked) {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.rating-options label:has(input:focus-visible) {
  box-shadow: var(--focus-ring);
}

.rating-options span {
  color: var(--color-ink);
  font-weight: var(--font-weight-bold);
}

.rating-options small {
  color: var(--text-muted);
  font-size: 0.68rem;
  text-align: center;
}

.partnership-page {
  padding: clamp(3rem, 7vw, 6.5rem) 0 var(--space-10);
}

.partnership-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(290px, 0.62fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  padding: 0 0 var(--space-9);
}

.partnership-hero__copy > p:not(.partnership-hero__lede) {
  max-width: 64ch;
  color: var(--text-muted);
  line-height: 1.7;
}

.partnership-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-6);
}

.partnership-hero__actions .button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.partnership-secondary-link {
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.partnership-contact-card {
  position: relative;
  overflow: hidden;
  padding: var(--space-6);
  border: 1px solid #294a82;
  border-radius: var(--radius-xl);
  background: linear-gradient(150deg, #0d1b34 0%, #142d57 100%);
  box-shadow: var(--shadow-emphasis);
  color: var(--color-text-inverse);
}

.partnership-contact-card::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  right: -85px;
  bottom: -95px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 50%;
}

.partnership-contact-card__mark {
  display: inline-grid;
  width: 52px;
  height: 52px;
  place-items: center;
  margin-bottom: var(--space-6);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 14px;
  background: rgba(255,255,255,0.07);
}

.partnership-contact-card span,
.partnership-contact-card strong,
.partnership-contact-card p,
.partnership-contact-card a {
  position: relative;
  z-index: 1;
}

.partnership-contact-card > span {
  display: block;
  margin-bottom: var(--space-2);
  color: #c7d7f2;
  font-size: var(--type-scale-caption);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.partnership-contact-card strong {
  display: block;
  font-size: 1.3rem;
}

.partnership-contact-card p {
  margin: var(--space-3) 0 var(--space-6);
  color: var(--color-text-inverse-muted);
  line-height: 1.6;
}

.partnership-contact-card a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #fff;
  font-weight: var(--font-weight-bold);
}

.partnership-reassurance {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-9);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-strong-border);
  border-radius: var(--radius-card);
  background: var(--color-strong-soft);
}

.partnership-reassurance p {
  margin: 0;
  color: var(--color-ink-soft);
  line-height: 1.6;
}

.partnership-section {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border-default);
}

.partnership-section__heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.75fr);
  gap: var(--space-7);
  align-items: end;
  margin-bottom: var(--space-6);
}

.partnership-section__heading h2 {
  margin: var(--space-2) 0 0;
  max-width: 16ch;
  font-size: var(--type-scale-h1);
  color: var(--color-ink);
}

.partnership-section__heading > p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.partnership-opportunity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.partnership-opportunity-card {
  padding: var(--space-6);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  background: var(--surface-default);
  box-shadow: var(--shadow-card);
}

.partnership-opportunity-card__icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: var(--space-5);
  border-radius: 11px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.partnership-opportunity-card h3 {
  margin: var(--space-2) 0 var(--space-3);
  color: var(--color-ink);
  font-size: var(--type-scale-h3);
}

.partnership-opportunity-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.partnership-foundation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.7fr);
  gap: var(--space-6);
  align-items: stretch;
}

.partnership-foundation__main,
.partnership-foundation__aside {
  padding: var(--space-6);
  border-radius: var(--radius-card);
}

.partnership-foundation__main {
  border: 1px solid var(--border-default);
  background: var(--surface-default);
}

.partnership-foundation__aside {
  border: 1px solid var(--color-opportunity-border);
  background: var(--color-opportunity-soft);
}

.partnership-foundation h2,
.partnership-foundation h3 {
  margin: var(--space-2) 0 var(--space-5);
  color: var(--color-ink);
}

.partnership-check-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.partnership-check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--color-ink-soft);
  line-height: 1.55;
}

.partnership-check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
}

.partnership-foundation__aside p,
.partnership-foundation__aside small {
  color: var(--text-muted);
  line-height: 1.6;
}

.partnership-principles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}

.partnership-principle {
  padding-top: var(--space-4);
  border-top: 2px solid var(--color-accent);
}

.partnership-principle strong,
.partnership-principle span {
  display: block;
}

.partnership-principle strong {
  margin-bottom: var(--space-2);
  color: var(--color-ink);
}

.partnership-principle span {
  color: var(--text-muted);
  font-size: var(--type-scale-small);
  line-height: 1.55;
}

.partnership-form-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  padding-top: var(--space-9);
  border-top: 1px solid var(--border-default);
}

.partnership-form-section__intro h2 {
  margin: var(--space-3) 0 var(--space-4);
  max-width: 14ch;
  color: var(--color-ink);
  font-size: var(--type-scale-h1);
}

.partnership-form-section__intro > p {
  color: var(--text-muted);
  line-height: 1.65;
}

.partnership-inline-contact {
  display: grid;
  gap: 3px;
  margin-top: var(--space-5);
  padding: var(--space-4);
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-soft);
}

.partnership-inline-contact strong {
  color: var(--color-ink);
}

.partnership-inline-contact span,
.partnership-inline-contact a {
  font-size: var(--type-scale-small);
}

@media (max-width: 900px) {
  .contact-surface__grid,
  .partnership-hero,
  .partnership-form-section,
  .partnership-foundation,
  .partnership-section__heading {
    grid-template-columns: 1fr;
  }

  .contact-surface__intro {
    position: static;
  }

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

@media (max-width: 640px) {
  .contact-surface__shell,
  .partnership-page {
    width: min(100% - 2 * var(--space-4), var(--container-wide));
  }

  .message-form__grid,
  .partnership-opportunity-grid,
  .partnership-principles {
    grid-template-columns: 1fr;
  }

  .message-form__heading,
  .message-form-card form,
  .partnership-opportunity-card,
  .partnership-foundation__main,
  .partnership-foundation__aside {
    padding: var(--space-5);
  }

  .message-submit {
    width: 100%;
  }

  .rating-options {
    grid-template-columns: repeat(5, minmax(46px, 1fr));
    overflow-x: auto;
  }
}