/* OFB-R001-P4-S2 - six-stage homepage product presentation. */

.home-product-page {
  display: grid;
  gap: var(--section-gap);
}

.home-product-page .text-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
  text-decoration-thickness: 1px;
}

.report-proof,
.capability-scope,
.decision-section,
.trust-proof,
.home-closing {
  scroll-margin-top: 100px;
}

.section-heading--centered {
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  align-items: end;
}

.section-heading--centered > div {
  max-width: 630px;
}

.section-heading--centered > p {
  max-width: 58ch;
  justify-self: end;
}

.deliverable-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--color-panel-border);
}

.deliverable-item {
  min-width: 0;
  padding: var(--space-6);
}

.deliverable-item + .deliverable-item {
  border-left: 1px solid var(--color-panel-border);
}

.deliverable-item__icon,
.capability-item__icon {
  display: inline-grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0;
}

.deliverable-item__icon {
  width: 38px;
  height: 38px;
  margin-bottom: var(--space-5);
  border: 1px solid color-mix(in srgb, var(--color-accent) 34%, var(--color-panel-border));
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: var(--type-scale-caption);
}

.deliverable-item h3,
.product-loop__item h3,
.capability-item h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--type-scale-h3);
}

.deliverable-item p,
.product-loop__item p,
.capability-item p {
  margin: 0;
  color: var(--color-text-onink-muted);
  font-size: .92rem;
  line-height: 1.6;
}

.capability-scope {
  padding-block: var(--space-8);
  border-block: 1px solid color-mix(in srgb, var(--color-accent) 10%, var(--color-panel-border));
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-3);
}

.capability-item {
  display: flex;
  min-width: 0;
  min-height: 340px;
  flex-direction: column;
  padding: var(--space-5);
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.capability-item__icon {
  width: 42px;
  height: 42px;
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-neutral-border);
  border-radius: 50%;
  background: var(--color-neutral-soft);
  color: var(--color-neutral);
  font-size: .68rem;
}

.capability-item--access .capability-item__icon {
  border-color: var(--color-strong-border);
  background: var(--color-strong-soft);
  color: var(--color-strong);
}

.capability-item--content .capability-item__icon {
  border-color: var(--color-opportunity-border);
  background: var(--color-opportunity-soft);
  color: var(--color-opportunity);
}

.capability-item--structure .capability-item__icon {
  border-color: color-mix(in srgb, var(--color-accent) 35%, var(--color-panel-border));
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.capability-item--identity .capability-item__icon {
  border-color: color-mix(in srgb, var(--color-evidence-documented) 34%, var(--color-panel-border));
  background: color-mix(in srgb, var(--color-evidence-documented) 10%, white);
  color: var(--color-evidence-documented);
}

.capability-item ul {
  display: grid;
  gap: var(--space-2);
  margin: auto 0 0;
  padding: var(--space-5) 0 0;
  list-style: none;
  color: var(--color-text-onink-muted);
  font-size: var(--type-scale-small);
}

.capability-item li {
  position: relative;
  margin: 0;
  padding-left: var(--space-4);
}

.capability-item li::before {
  position: absolute;
  top: .68em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-neutral);
  content: '';
}

.product-loop {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none;
}

.product-loop__item {
  min-width: 0;
  padding: var(--space-5);
  border-top: 3px solid var(--color-accent);
  border-radius: 0 0 var(--radius-card) var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.product-loop__number {
  display: block;
  margin-bottom: var(--space-5);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--type-scale-caption);
  font-weight: var(--font-weight-bold);
}

.methodology-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: clamp(var(--space-7), 7vw, var(--space-10));
  align-items: center;
  padding: clamp(var(--space-6), 5vw, var(--space-8));
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.methodology-panel h2 {
  max-width: 18ch;
  margin: 0 0 var(--space-4);
}

.methodology-panel__copy > p:not(.section-kicker) {
  max-width: 66ch;
  color: var(--color-text-onink-muted);
}

.methodology-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  margin-top: var(--space-5);
}

.methodology-facts {
  margin: 0;
  border-top: 1px solid var(--color-panel-border);
}

.methodology-facts div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-panel-border);
}

.methodology-facts dt,
.methodology-facts dd {
  margin: 0;
}

.methodology-facts dt {
  color: var(--color-text-onink-muted);
  font-size: var(--type-scale-small);
}

.methodology-facts dd {
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: var(--type-scale-caption);
  font-weight: var(--font-weight-bold);
  text-align: right;
}

.home-closing {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: clamp(var(--space-7), 7vw, var(--space-10));
  align-items: start;
}

.home-closing__faq > header {
  margin-bottom: var(--space-5);
}

.home-closing__faq h2 {
  margin-top: 0;
}

.faq-list {
  border-top: 1px solid var(--color-panel-border);
}

.faq-list details {
  border-bottom: 1px solid var(--color-panel-border);
}

.faq-list summary {
  position: relative;
  padding: var(--space-4) var(--space-8) var(--space-4) 0;
  color: var(--color-ink);
  font-weight: var(--font-weight-bold);
}

.faq-list summary::after {
  position: absolute;
  right: var(--space-2);
  color: var(--color-accent);
  content: '+';
  font-size: 1.25rem;
  font-weight: var(--font-weight-regular);
}

.faq-list details[open] summary::after {
  content: '-';
}

.faq-list details p {
  max-width: 68ch;
  margin: 0;
  padding: 0 0 var(--space-5);
  color: var(--color-text-onink-muted);
}

.home-closing__cta {
  position: sticky;
  top: 100px;
  padding: var(--space-6);
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.home-closing__cta h2 {
  margin: 0 0 var(--space-4);
  font-size: var(--type-scale-h1);
}

.home-closing__cta > p:not(.section-kicker) {
  color: var(--color-text-onink-muted);
}

.final-audit-form {
  gap: var(--space-3);
  margin-block: var(--space-5);
}

.final-audit-form label {
  font-size: var(--type-scale-small);
}

.final-audit-form button {
  width: 100%;
}

@media (max-width: 1120px) {
  .capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .capability-item {
    min-height: 300px;
  }
}

@media (max-width: 860px) {
  .section-heading--centered,
  .deliverable-grid,
  .product-loop,
  .methodology-panel,
  .home-closing {
    grid-template-columns: 1fr;
  }

  .section-heading--centered > p {
    justify-self: start;
  }

  .deliverable-item {
    padding-inline: 0;
  }

  .deliverable-item + .deliverable-item {
    border-left: 0;
    border-top: 1px solid var(--color-panel-border);
  }

  .methodology-panel {
    gap: var(--space-7);
  }

  .home-closing__cta {
    position: static;
  }
}

@media (max-width: 680px) {
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability-scope {
    padding-block: var(--space-7);
  }

  .capability-item {
    min-height: 0;
  }

  .capability-item ul {
    margin-top: var(--space-5);
  }

  .methodology-panel,
  .home-closing__cta {
    padding: var(--space-5);
  }

  .methodology-facts div {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .methodology-facts dd {
    text-align: left;
  }
}