/* Project overviews share the landing site's existing colors and typography. */
.project-header { display: flex; justify-content: space-between; gap: 24px; }
.project-header .primary-nav { gap: 32px; }
.project-header a, .project-header summary { min-height: 44px; align-content: center; }
summary:focus-visible { outline: 3px solid var(--purple); outline-offset: 4px; }
.home-intro { padding: 68px 0 42px; }
.home-intro h1, .project-intro h1 { margin: 0; max-width: 830px; color: var(--purple-ink); font: 700 clamp(36px, 4.5vw, 60px)/1.08 Georgia, serif; letter-spacing: -.025em; }
.home-lead { max-width: 800px; margin: 20px 0 8px; color: var(--muted); font-size: 20px; line-height: 1.55; }
.projects-section { padding: 20px 0 58px; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.project-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); }
.project-picture { width: 100%; aspect-ratio: 16/8; object-fit: cover; object-position: top; height: auto; border-bottom: 1px solid var(--line); border-radius: 9px 9px 0 0; }
.project-card-body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 28px; }
.project-card h2 { margin: 0 0 10px; font-size: 27px; line-height: 1.2; color: var(--ink); }
.project-card .section-kicker { margin-bottom: 10px; font-size: 11px; }
.project-purpose { margin: 0 0 10px; font-size: 19px; font-weight: 650; line-height: 1.4; }
.project-description { margin: 0 0 20px; color: var(--muted); font-size: 16px; }
.project-card .text-link { margin-top: auto; min-height: 44px; }
.foundation-card { background: #faf9fb; }
.foundation-card h2 { font-size: 24px; }
.foundation-card .project-purpose { font-size: 18px; }
.relationship-note { margin: 24px 0 0; max-width: 980px; padding-left: 18px; border-left: 3px solid var(--gold); color: var(--muted); font-size: 15px; }
.about-section { padding: 54px 0; background: var(--soft); border-top: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; }
.about-grid h2, .project-callout h2, .project-workflow h2, .reporting-pathways h2 { margin: 0 0 20px; color: var(--purple-ink); font: 700 34px/1.2 Georgia, serif; }
.about-grid p { color: var(--muted); }
.scope-note { color: var(--muted); font-size: 14px; }
.resource-panel { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.resource-panel h3 { margin: 0; font-size: 20px; }
.resource-panel p { margin: 0 0 6px; }
.resource-panel a { min-height: 44px; }
.project-intro { padding: 30px 0 58px; }
.breadcrumbs { margin-bottom: 40px; font-size: 14px; color: var(--muted); display: flex; gap: 12px; }
.breadcrumbs a { min-height: 32px; align-content: center; text-underline-offset: 4px; }
.overview-grid.with-image { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.overview-grid h1 { font-size: clamp(36px, 4.2vw, 54px); }
.overview-lead { margin: 24px 0; max-width: 740px; color: var(--muted); font-size: 20px; }
.project-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.overview-image { margin: 0; padding: 18px; background: var(--soft); border: 1px solid var(--line); border-radius: 10px; }
.overview-image img { height: auto; border: 1px solid var(--line); border-radius: 5px; }
.overview-image figcaption { margin-top: 14px; color: var(--muted); font-size: 13px; }
.project-workflow { padding: 40px 0; border-top: 1px solid var(--line); }
.workflow-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; margin-top: 32px; }
.workflow-grid span { color: var(--gold-dark); font-size: 14px; }
.workflow-grid h3 { margin: 10px 0 8px; font-size: 20px; }
.workflow-grid p { margin: 0; color: var(--muted); }
.project-callout { display: flex; align-items: center; justify-content: space-between; gap: 48px; margin-top: 28px; margin-bottom: 56px; padding: 32px; background: var(--soft); border: 1px solid var(--line); border-radius: 10px; }
.project-callout > div { flex: 1; }
.project-callout > a { flex-shrink: 0; }
.project-callout p { max-width: 670px; }
.reporting-pathways { padding-bottom: 56px; }
.reporting-pathways .video-grid { margin-top: 26px; }
.reporting-pathways .video-item > div { display: flex; flex-direction: column; }
.reporting-pathways .pathway-note { margin: 14px 0 0; padding: 12px 14px; background: var(--soft); border-left: 3px solid var(--gold); color: var(--muted); font-size: 14px; }
.reporting-pathways .transcript { margin-top: 16px; }
.legacy-destination { display: none; }
.legacy-destination:target { display: block; padding: 14px 18px; background: var(--soft); border-left: 3px solid var(--purple); }
.legacy-destination p { margin: 0; }
[id] { scroll-margin-top: 24px; }
@media (max-width: 980px) {
  .project-header .primary-nav { display: flex; }
  .project-header .nav-toggle { display: none; }
  .overview-grid.with-image { grid-template-columns: 1fr; }
  .overview-image { max-width: 660px; }
  .project-callout { align-items: flex-start; flex-direction: column; gap: 20px; }
  .stage-flow { grid-auto-flow: row; }
}
@media (max-width: 720px) {
  .project-header .primary-nav { display: none; }
  .project-header .nav-toggle { display: block; }
  .home-intro { padding: 40px 0 30px; }
  .home-lead { font-size: 19px; }
  .desktop-break { display: none; }
  .project-grid, .about-grid, .workflow-grid { grid-template-columns: 1fr; }
  .project-grid { gap: 20px; }
  .project-card-body { padding: 22px; }
  .project-card h2 { font-size: 25px; }
  .project-purpose { font-size: 18px; }
  .about-grid { gap: 30px; }
  .project-callout { padding: 24px; }
  .project-callout > a { white-space: normal; }
  .project-intro { padding-bottom: 36px; }
  .breadcrumbs { margin-bottom: 26px; }
  .overview-lead { font-size: 18px; }
  .about-grid h2, .project-workflow h2, .project-callout h2 { font-size: 30px; }
  .media-caption { flex-wrap: wrap; }
}

.resource-section > h2 { margin: 0 0 16px; font-size: 28px; line-height: 1.25; color: var(--ink); }
.resource-section > p { max-width: 760px; color: var(--muted); }
.resource-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; margin: 32px 0; }
.resource-group h3 { margin: 0 0 12px; font-size: 18px; color: var(--ink); }
.resource-links { list-style: none; margin: 0; padding: 0; }
.resource-links li { border-top: 1px solid var(--line); }
.resource-links a { display: block; padding: 18px 0; min-height: 44px; text-decoration: none; }
.resource-link-title { display: flex; justify-content: space-between; gap: 16px; font-weight: 650; color: var(--purple-ink); }
.resource-link-description { display: block; margin-top: 6px; color: var(--muted); font-size: 15px; line-height: 1.5; }
.resource-links a:hover .resource-link-title { text-decoration: underline; text-underline-offset: 4px; }
.resource-links a:focus-visible { outline: 3px solid var(--purple); outline-offset: 4px; border-radius: 2px; }
.resource-links-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; margin-top: 24px; }
@media (max-width: 720px) {
  .resource-groups, .resource-links-columns { grid-template-columns: 1fr; gap: 28px; }
  .resource-groups { margin-top: 24px; }
  .resource-links-columns { gap: 0; }
}
.table-scroll { overflow-x: auto; margin: 18px 0 8px; }
.comparison-table { width: 100%; border-collapse: collapse; font-size: 16px; }
.comparison-table th, .comparison-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison-table thead th { background: var(--soft); color: var(--purple-ink); }
.comparison-table tbody th { font-weight: 600; }
.diagram-figure { margin: 18px 0 28px; }
.diagram-figure figcaption { color: var(--muted); font-size: 14px; margin-top: 6px; }
.architecture-diagram { display: block; width: 100%; min-width: 720px; height: auto; font-family: inherit; }
.architecture-diagram .step { fill: var(--paper); stroke: var(--line); }
.architecture-diagram .frame { fill: var(--soft); stroke: var(--purple); }
.architecture-diagram .head { fill: var(--purple); stroke: var(--purple); }
.architecture-diagram .store { fill: #e6f2f2; stroke: var(--teal); }
.architecture-diagram .note { fill: #fbf5e3; stroke: var(--gold-dark); stroke-dasharray: 5 4; }
.architecture-diagram .step-text, .architecture-diagram .note-text { fill: var(--ink); }
.architecture-diagram .head-text { fill: #ffffff; font-weight: 600; }
.architecture-diagram .flow { stroke: var(--muted); stroke-width: 1.5; }

/* Platform architecture strip & structured pillar sections */
.arch-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 32px 0 12px; }
.arch-layer-card { display: flex; flex-direction: column; padding: 20px 22px; background: var(--soft); border: 1px solid var(--line); border-top: 3px solid var(--purple); border-radius: 8px; text-decoration: none; transition: border-color 140ms ease, background 140ms ease; }
.arch-layer-card:hover { background: #eeebf3; border-color: var(--purple); }
.arch-layer-num { font-size: 11px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--purple); margin-bottom: 6px; }
.arch-layer-title { font-size: 18px; font-weight: 700; color: var(--purple-ink); margin: 0 0 6px; }
.arch-layer-desc { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.45; }

.pillar-section { padding: 52px 0; border-top: 1px solid var(--line); }
.pillar-section.alt-bg { background: #faf9fc; }
.pillar-header { max-width: 840px; margin-bottom: 32px; }
.pillar-header h2 { margin: 0 0 12px; color: var(--purple-ink); font: 700 clamp(28px, 3.2vw, 38px)/1.18 Georgia, serif; }
.pillar-header p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.55; }

.pillar-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.pillar-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.pillar-card { display: flex; flex-direction: column; padding: 24px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; }
.pillar-card h3 { margin: 8px 0 10px; font-size: 20px; line-height: 1.3; color: var(--ink); }
.pillar-card p { margin: 0 0 14px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.pillar-card ul { margin: 0 0 16px; padding-left: 18px; color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.pillar-card li + li { margin-top: 6px; }

.pill-badge { display: inline-block; width: fit-content; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 750; letter-spacing: 0.06em; text-transform: uppercase; background: #ede9f5; color: var(--purple-ink); }
.pill-badge.teal { background: #e3f2f2; color: var(--teal-dark); }
.pill-badge.gold { background: #fbf3dc; color: var(--gold-dark); }

.card-link-row { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); font-size: 14px; }
.card-link-row a { color: var(--purple); font-weight: 650; text-decoration: none; min-height: 32px; display: inline-flex; align-items: center; gap: 4px; }
.card-link-row a:hover { text-decoration: underline; text-underline-offset: 4px; }

.section-actions-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 28px; }
.projects-banner { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 24px; padding: 22px 28px; background: var(--soft); border: 1px solid var(--line); border-left: 4px solid var(--purple); border-radius: 8px; }
.projects-banner h3 { margin: 0 0 4px; font-size: 19px; color: var(--purple-ink); }
.projects-banner p { margin: 0; color: var(--muted); font-size: 15px; max-width: 720px; }

.rung-ladder { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; margin: 24px 0; }
.rung-step { display: flex; flex-direction: column; padding: 20px; background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--teal); border-radius: 8px; }
.rung-step .rung-num { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--teal-dark); margin-bottom: 6px; }
.rung-step h3 { margin: 0 0 8px; font-size: 17px; line-height: 1.3; color: var(--ink); }
.rung-step p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.5; }

@media (max-width: 980px) {
  .arch-strip, .pillar-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pillar-grid-3 { grid-template-columns: 1fr; }
  .rung-ladder { grid-template-columns: 1fr; }
  .projects-banner { flex-direction: column; align-items: flex-start; gap: 16px; }
}
@media (max-width: 720px) {
  .arch-strip, .pillar-grid-4 { grid-template-columns: 1fr; }
  .pillar-section { padding: 38px 0; }
}

/* Shared WAHS sub-navigation strip & project boundary callout */
.wahs-subnav-bar { background: var(--soft); border-bottom: 1px solid var(--line); }
.wahs-subnav-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding: 8px 0; }
.wahs-subnav-label { font-size: 12px; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; color: var(--purple-ink); }
.wahs-subnav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.wahs-subnav a { display: inline-flex; align-items: center; gap: 4px; min-height: 36px; padding: 5px 12px; border-radius: 999px; font-size: 13.5px; font-weight: 650; color: var(--muted); text-decoration: none; border: 1px solid transparent; transition: color 140ms ease, background 140ms ease, border-color 140ms ease; }
.wahs-subnav a:hover { color: var(--purple); background: #ffffff; border-color: var(--line); }
.wahs-subnav a[aria-current="page"] { color: var(--purple-ink); background: #ffffff; border-color: var(--purple); font-weight: 700; }

.workflow-grid.four-up { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.workflow-grid.four-up article { padding: 22px 24px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; }
.wahs-boundary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 28px; }
.wahs-boundary-card { padding: 20px 22px; background: var(--soft); border: 1px solid var(--line); border-left: 4px solid var(--purple); border-radius: 8px; }
.wahs-boundary-card.sandbox { border-left-color: var(--teal); }
.wahs-boundary-card h2, .wahs-boundary-card h3 { margin: 4px 0 8px; font-size: 18px; font-family: inherit; color: var(--purple-ink); }
.wahs-boundary-card p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--muted); }
@media (max-width: 720px) {
  .workflow-grid.four-up, .wahs-boundary-grid { grid-template-columns: 1fr; }
  .wahs-subnav-inner { padding: 6px 0; }
  .wahs-subnav a { font-size: 13px; padding: 4px 10px; min-height: 34px; }
}