/* Selected projects and PRF case study - extends the existing site design. */
.selected-projects { border-top: 1px solid var(--line); }
.project-section-label { margin-bottom: 38px; font-family: var(--sans); }
.project-preview { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.project-preview > *, .case-findings > *, .case-row > * { min-width: 0; }
.project-preview + .project-preview { margin-top: 64px; padding-top: 64px; border-top: 1px solid var(--line); }
.project-category { color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .7px; }
.project-preview h3 { font-family: var(--serif); font-size: clamp(34px, 3.6vw, 48px); line-height: 1.1; letter-spacing: -.6px; margin: 16px 0 24px; }
.project-preview-copy > p:not(.project-category) { color: var(--text); }
.project-preview-copy .project-study-period { font-size: 12px; margin: 22px 0 26px; }
.project-button { background: var(--ink); color: #fff; }
.project-button:hover { background: var(--accent); color: #fff; }
.project-preview-figure { padding: 18px; border: 1px solid var(--line); background: #fff; }
.project-preview-figure a { display: block; }
.project-preview-figure img { width: 100%; height: auto; }
.project-preview-figure figcaption { color: var(--text); font-size: 12px; line-height: 1.55; margin-top: 16px; }
.section-title > h2.eyebrow { padding-top: 10px; font-family: var(--sans); font-size: 12px; line-height: 1.6; letter-spacing: 1.8px; }

/* Case study */
.case-nav-active { border-bottom-color: var(--accent); color: var(--accent); }
.case-breadcrumb { display: inline-block; margin: 34px 0 38px; color: var(--text); font-size: 13px; text-decoration: none; }
.case-header { padding-bottom: 54px; }
.case-header h1 { max-width: 18ch; font-size: clamp(42px, 5.4vw, 72px); line-height: 1.06; margin: 22px 0 25px; }
.case-deck { max-width: 720px; color: var(--text); font-size: 21px; line-height: 1.55; }
.case-facts { display: grid; grid-template-columns: 1fr 1.15fr 1fr 1.3fr; gap: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 24px 0; margin: 34px 0 0; }
.case-facts dt { font-size: 11px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.case-facts dd { margin: 0; font-size: 15px; line-height: 1.55; }
.case-facts dd span { display: block; font-size: 12px; color: var(--text); }
.case-intro { display: grid; grid-template-columns: 1.15fr 1fr; gap: 72px; padding-bottom: 64px; }
.case-intro h2, .case-row h2 { font-family: var(--sans); font-size: 17px; font-weight: 600; margin-bottom: 16px; }
.case-intro p, .case-body p { color: var(--text); }
.case-intro p + p, .case-body p + p { margin-top: 16px; }
.case-intro strong { color: var(--ink); font-weight: 500; }
.case-credit { font-size: 13px; }
.case-results { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 58px 0; }
.case-results h2 { font-size: clamp(32px, 3.6vw, 46px); line-height: 1.12; margin-top: 12px; }
.case-findings { display: grid; grid-template-columns: 1.25fr 1fr; align-items: start; gap: 60px; margin-top: 34px; }
.case-map { background: #fff; border: 1px solid var(--line); padding: 22px; }
.case-map img { width: 100%; height: auto; }
.case-map figcaption { margin-top: 20px; color: var(--text); font-size: 12px; line-height: 1.65; }
.case-map figcaption strong { color: var(--ink); font-weight: 600; }
.case-map .inline-link { margin-top: 12px; font-size: 12px; }
.finding { padding: 0 0 28px; }
.finding + .finding { border-top: 1px solid #cdd7d9; padding-top: 24px; }
.finding-value { font-family: var(--serif); font-size: 72px; letter-spacing: -1px; line-height: 1.05; }
.finding h3 { font-size: 17px; font-weight: 600; line-height: 1.4; margin: 10px 0 12px; }
.finding p { color: var(--text); font-size: 14px; line-height: 1.65; }
.finding .finding-detail { font-size: 12px; margin-top: 12px; }
.case-row { display: grid; grid-template-columns: 1fr 2.2fr; gap: 52px; padding: 44px 0; border-bottom: 1px solid var(--line); }
.case-row h2 { padding-top: 3px; }
.case-steps { margin: 0; padding: 0; list-style: none; counter-reset: method; }
.case-steps li { position: relative; padding-left: 40px; counter-increment: method; }
.case-steps li + li { margin-top: 26px; }
.case-steps li::before { content: counter(method, decimal-leading-zero); position: absolute; top: 2px; left: 0; font-size: 12px; color: var(--accent); font-weight: 600; }
.case-steps h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.case-steps p { font-size: 15px; }
.case-body { padding-top: 6px; padding-bottom: 64px; }
.case-notes p { font-size: 14px; }
.case-paper-title { font-family: var(--serif); font-size: 27px; line-height: 1.25; margin-bottom: 14px; }
.case-paper-authors { font-size: 14px; margin-bottom: 22px; }
.case-paper-links { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
/* Original cover-crop study figures and concise findings. */
.case-adoption-figure { margin: 30px 0; }
.case-summary { display: grid; grid-template-columns: 1fr 2.2fr; gap: 52px; padding-top: 8px; }
.case-summary > * { min-width: 0; }
.case-summary h3, .case-source-figures h2 { font-family: var(--sans); font-size: 17px; font-weight: 600; }
.case-summary p { color: var(--text); }
.case-summary strong { color: var(--ink); font-weight: 600; }
.case-summary .case-summary-source { margin-top: 12px; font-size: 12px; }
.case-source-figures { padding: 44px 0; border-bottom: 1px solid var(--line); }
.case-source-figures .case-map { max-width: 960px; margin: 30px auto 0; }
.case-source-figures .case-map + .case-map { margin-top: 38px; }

@media (max-width: 1100px) {
  .project-preview { gap: 36px; }
  .case-findings { gap: 36px; }
  .case-intro { gap: 44px; }
  .case-row { gap: 32px; }
}
@media (min-width: 821px) and (max-width: 1000px) {
  .header-inner { gap: 20px; }
  .header-inner nav { gap: 14px; }
  .brand { font-size: 15px; gap: 10px; }
}
@media (max-width: 820px) {
  html { scroll-padding-top: 135px; }
  .project-preview { gap: 30px; }
  .project-preview h3 { font-size: 34px; }
  .project-preview h3 br { display: none; }
  .case-facts { grid-template-columns: 1fr 1fr; gap: 24px; }
  .case-intro { grid-template-columns: 1fr; gap: 30px; padding-bottom: 42px; }
  .case-findings { grid-template-columns: 1fr; }
  .case-findings-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
  .finding + .finding { border-top: none; padding-top: 0; }
  .finding { padding-bottom: 0; }
  .case-row { grid-template-columns: 1fr; gap: 8px; padding: 32px 0; }
  .case-summary { grid-template-columns: 1fr; gap: 12px; }
  .case-source-figures { padding: 32px 0; }
}
@media (max-width: 580px) {
  .project-preview + .project-preview { margin-top: 40px; padding-top: 40px; }
  .header-inner nav { font-size: 12px; gap: 6px; }
  .project-preview { grid-template-columns: 1fr; gap: 30px; }
  .project-section-label { margin-bottom: 26px; }
  .project-preview-figure { padding: 14px; }
  .case-breadcrumb { margin-top: 24px; margin-bottom: 26px; }
  .case-header { padding-bottom: 34px; }
  .case-header h1 { font-size: 43px; }
  .case-deck { font-size: 18px; }
  .case-facts { gap: 22px 18px; }
  .case-facts dd { font-size: 14px; }
  .case-results { padding: 38px 0; }
  .case-findings { margin-top: 26px; gap: 28px; }
  .case-findings-copy { grid-template-columns: 1fr; gap: 26px; }
  .finding + .finding { border-top: 1px solid var(--line); padding-top: 22px; }
  .finding-value { font-size: 60px; }
  .case-map { padding: 12px; }
  .case-map figcaption { padding: 0 2px; }
  .case-body { padding-bottom: 38px; }
  .case-paper-title { font-size: 25px; }
}
@media print {
  .case-breadcrumb, .case-paper-links, .case-map .inline-link { display: none; }
  .case-results { background: #fff; }
  .case-header h1 { font-size: 40px; }
  .case-facts, .case-map, .finding { break-inside: avoid; }
}