.subpage-main {
  min-height: 62svh;
  padding-block: clamp(44px, 6.5vw, 88px) clamp(56px, 7vw, 96px);
  background: var(--color-surface);
  color: var(--color-text);
}

.subpage-section {
  min-width: 0;
  max-width: 68rem;
}

.interior-intro {
  margin-block-end: clamp(28px, 4.7vw, 58px);
}

.subpage-title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.054em;
}

.subpage-description {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  line-height: 1.55;
}

.interior-eyebrow {
  margin: 0 0 9px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.025em;
}

.interior-text-link,
.subpage-context-links a,
.legal-block a,
.project-index a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-thickness: 0.065em;
  text-underline-offset: 0.19em;
  transition-property: none;
}

.interior-text-link:is(:hover, :focus-visible),
.subpage-context-links a:is(:hover, :focus-visible),
.legal-block a:is(:hover, :focus-visible),
.project-index a:is(:hover, :focus-visible) {
  color: var(--color-text);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.23em;
}

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.project-index {
  margin-block-end: clamp(16px, 3vw, 34px);
  padding-block: 6px;
  border-block-start: 1px solid var(--color-border);
}

.project-index ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 clamp(14px, 2.6vw, 32px);
  padding: 0;
  margin: 0;
  list-style: none;
}

.project-index a {
  display: inline-flex;
  align-items: center;
  min-block-size: 44px;
  font-size: 0.9375rem;
  font-weight: 600;
}

.subpage-content,
.interior-detail-section {
  display: grid;
}

.interior-detail-section {
  gap: 16px;
}

.project-detail {
  padding-block: clamp(26px, 4.4vw, 54px);
  border-block-start: 1px solid var(--color-border);
}

.project-detail:last-child {
  border-block-end: 1px solid var(--color-border);
}

.project-detail:target .process-step-title,
.process-stage .case-block-title:target {
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.17em;
}

.project-intro {
  display: grid;
  gap: clamp(18px, 4vw, 46px);
}

.process-step-title {
  margin: 0;
  max-width: 28ch;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.034em;
}

.project-detail .process-step-title {
  text-wrap: balance;
}

.project-facts {
  display: grid;
  gap: 16px 22px;
  margin: 0;
}

.project-facts dt {
  font-size: 0.875rem;
  font-weight: 650;
}

.project-facts dd {
  margin: 2px 0 0;
  max-width: 62ch;
  line-height: 1.55;
}

.interior-disclosure > summary {
  display: list-item;
  position: relative;
  min-block-size: 44px;
  padding-block: 11px;
  padding-inline-start: 1em;
  color: var(--color-text);
  font-weight: 650;
  cursor: pointer;
  list-style: none;
}

.interior-disclosure > summary::-webkit-details-marker {
  display: none;
}

.interior-disclosure > summary::before {
  position: absolute;
  inset-block-start: calc(11px + 0.625em);
  inset-inline-start: 0.06em;
  inline-size: 0.4em;
  block-size: 0.4em;
  border-block-start: 1.5px solid currentColor;
  border-inline-end: 1.5px solid currentColor;
  content: "";
  transform: rotate(45deg);
  transition-property: none;
}

.interior-disclosure[open] > summary::before {
  transform: rotate(135deg);
}

.interior-disclosure > summary:is(:hover, :focus-visible) {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

@media (prefers-reduced-motion: no-preference) {
  .interior-text-link,
  .subpage-context-links a,
  .legal-block a,
  .project-index a {
    transition: text-decoration-thickness 140ms ease-out, text-underline-offset 140ms ease-out;
  }

  .interior-disclosure > summary::before {
    transition: transform 160ms ease-out;
  }
}

.project-detail .interior-disclosure {
  margin-block-start: clamp(12px, 2vw, 20px);
}

.interior-detail-content {
  max-width: 68ch;
  padding-block-end: 8px;
}

.interior-detail-content p,
.interior-detail-content ul {
  margin-block: 7px 0;
}

.case-block-title {
  margin: 25px 0 0;
  font-size: 1.125rem;
  font-weight: 650;
  line-height: 1.3;
}

.case-block-title:first-child {
  margin-block-start: 8px;
}

.process-subtitle {
  font-weight: 600;
}

.process-step-text,
.process-step-list {
  line-height: 1.65;
}

.process-step-text {
  margin: 10px 0 0;
}

.process-step-list {
  padding-inline-start: 1.35em;
}

.process-step-list li + li {
  margin-block-start: 4px;
}

.subpage-context-links {
  max-width: 70ch;
  margin-block: 20px 0;
  font-size: 0.9375rem;
}

.process-overview {
  display: grid;
  padding: 0;
  margin: 0 0 clamp(42px, 7vw, 82px);
  border-block-end: 1px solid var(--color-border);
  list-style: none;
}

.process-overview li {
  display: grid;
  align-items: baseline;
  justify-items: start;
  gap: 6px 28px;
  padding-block: clamp(16px, 2.7vw, 28px);
  border-block-start: 1px solid var(--color-border);
}

.process-overview h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  font-weight: 650;
  line-height: 1.2;
}

.process-overview p,
.interior-collaboration p,
.interior-cta p {
  margin: 0;
  max-width: 62ch;
}

.process-overview a {
  display: inline-flex;
  align-items: center;
  min-block-size: 44px;
  font-size: 0.9375rem;
  font-weight: 600;
}

.interior-detail-section > h2,
.interior-collaboration > h2,
.interior-cta h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.027em;
}

.process-stage {
  min-width: 0;
  padding-block: 6px;
  border-block-start: 1px solid var(--color-border);
}

.process-stage:last-child {
  border-block-end: 1px solid var(--color-border);
}

.process-stage[open] {
  padding-block-end: 26px;
}

.interior-collaboration {
  display: grid;
  gap: 10px;
  margin-block-start: clamp(34px, 5vw, 68px);
}

.interior-cta {
  display: grid;
  gap: 20px 32px;
  align-items: center;
  margin-block-start: clamp(42px, 7vw, 82px);
  padding-block-start: clamp(24px, 4vw, 42px);
  border-block-start: 1px solid var(--color-border);
}

.interior-cta h2 {
  margin-block-end: 8px;
}

.interior-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.interior-actions .interior-text-link,
.about-intro .interior-text-link {
  display: inline-flex;
  align-items: center;
  min-block-size: 44px;
  font-weight: 600;
}

.about-intro {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}

.about-intro .interior-text-link {
  margin-block-start: 12px;
}

.about-portrait {
  display: block;
  inline-size: min(100%, 310px);
  block-size: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 15%;
}

.about-roles {
  display: grid;
  border-block-end: 1px solid var(--color-border);
}

.about-roles .process-step {
  min-width: 0;
  display: grid;
  align-items: baseline;
  gap: 6px 28px;
  padding-block: clamp(16px, 2.7vw, 28px);
  border-block-start: 1px solid var(--color-border);
}

.about-roles .process-step-text {
  max-width: 58ch;
  margin: 0;
}

.about-roles .process-step-title {
  font-size: clamp(1.25rem, 2.1vw, 1.625rem);
}

.legal-container {
  max-width: 760px;
}

.legal-article {
  display: grid;
  margin-block-start: clamp(28px, 5vw, 52px);
}

.legal-block {
  min-width: 0;
  padding-block: clamp(22px, 4vw, 40px);
  border-block-start: 1px solid var(--color-border);
}

.legal-block-title {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 650;
  line-height: 1.3;
}

.legal-block-text,
.legal-list {
  margin: 8px 0 0;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.legal-list {
  padding-inline-start: 1.35em;
}

.legal-list li + li {
  margin-block-start: 8px;
}

.legal-highlight {
  margin-block: 14px;
  padding: 14px 18px;
  border-inline-start: 3px solid var(--color-border);
  overflow-wrap: anywhere;
}

@media (max-width: 619px) {
  .project-page-intro {
    margin-block-end: 24px;
  }

  .project-page-intro .subpage-description {
    margin-block-start: 12px;
  }
}

@media (min-width: 620px) {
  .about-roles .process-step {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .about-intro {
    grid-template-columns: minmax(0, 1fr) minmax(190px, 310px);
  }
}

@media (min-width: 900px) {
  .project-intro {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

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

  .process-overview li {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr) minmax(0, 0.95fr);
  }

  .interior-cta {
    grid-template-columns: 1fr auto;
  }
}

.product-directory {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--column-gap);
  margin-block-start: 0.75rem;
  border-block-end: 1px solid var(--color-border);
}

.product-entry {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  border-block-start: 1px solid var(--color-border);
  padding-block: clamp(1.125rem, 2.5vw, 1.875rem);
}

.product-entry .process-step-title {
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
}

.interior-collaboration .product-entry .product-description {
  max-width: 48ch;
  margin-block: 0.6rem 0.5rem;
}

.product-entry .text-action {
  margin-block-start: auto;
}

@media (max-width: 42rem) {
  .product-directory { grid-template-columns: minmax(0, 1fr); }
}
