:root {
  --ink: #211717;
  --muted: #6c5e5e;
  --paper: #f5f2ee;
  --white: #ffffff;
  --navy: #2b0000;
  --maroon: #500000;
  --teal: #500000;
  --teal-light: #ecdcdc;
  --ochre: #7b5656;
  --ochre-light: #eadede;
  --rule: rgba(80, 0, 0, .18);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; }
.skip-link { position: fixed; z-index: 50; top: .5rem; left: .5rem; padding: .7rem 1rem; background: var(--white); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { height: 94px; padding: 0 clamp(1.25rem, 4vw, 4.5rem); display: flex; align-items: center; justify-content: space-between; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.18); background: rgba(80,0,0,.97); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 20; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: 116px; height: 82px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.3rem); font-size: .8rem; font-weight: 650; letter-spacing: .05em; }
.site-nav a { text-decoration: none; }
@media (min-width: 761px) {
  .site-header .site-nav a, .site-header .site-nav a:visited { color: var(--white); }
  .site-header .site-nav a:not(.nav-cta):hover, .site-header .site-nav a:not(.nav-cta):focus-visible, .site-header .site-nav a[aria-current="page"] { color: #f0cccc; }
}
.nav-cta { padding: .8rem 1rem; border: 1px solid rgba(255,255,255,.72); }
.nav-cta:hover { color: var(--teal); background: var(--white); }
.menu-toggle { display: none; color: var(--white); border: 0; background: transparent; font: 650 .8rem var(--sans); text-transform: uppercase; letter-spacing: .12em; }

.hero { min-height: calc(100vh - 94px); display: grid; grid-template-columns: 1.02fr .98fr; overflow: hidden; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(4rem, 9vw, 8.5rem) clamp(2rem, 7vw, 7.5rem); }
.eyebrow { margin: 0 0 1.4rem; color: var(--teal); font-size: .72rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.hero h1 { max-width: 800px; margin: 0; font: 400 clamp(1.9rem, 3.75vw, 4rem)/.88 var(--serif); letter-spacing: -.055em; }
.hero h1 em { color: var(--teal); font-weight: 400; }
.hero-intro { max-width: 670px; margin: 2.5rem 0 0; color: #35454d; font: 400 clamp(1.05rem, 1.45vw, 1.3rem)/1.6 var(--serif); }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.5rem; }
.button { display: inline-block; padding: .95rem 1.25rem; text-decoration: none; font-size: .8rem; font-weight: 700; letter-spacing: .05em; }
.button-dark { color: var(--white); background: var(--navy); }
.button-dark:hover { background: var(--teal); }
.text-link { display: inline-flex; gap: .45rem; align-items: center; color: var(--ink); text-decoration: none; font-size: .85rem; font-weight: 700; border-bottom: 1px solid currentColor; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px,-3px); }

.site-nav a[aria-current="page"] { color: #f0cccc; border-bottom: 1px solid currentColor; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .55rem; margin: 0 0 1.7rem; color: #ecdcdc; font-size: .72rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.inner-page-hero .breadcrumb a, .inner-page-hero .breadcrumb a:visited { color: var(--white); }
.inner-page-hero .breadcrumb a:hover { color: #f0cccc; }
.inner-page-hero .breadcrumb a:focus-visible { color: var(--white); outline-color: #f0cccc; }
.inner-page-hero .breadcrumb span { color: #ecdcdc; }
.inner-page-hero { padding: clamp(4rem,9vw,8rem) clamp(1.5rem,7vw,7rem); color: var(--white); background: var(--navy); }
.inner-page-hero h1 { max-width: 900px; margin: 0; font: 400 clamp(1.6rem,3.25vw,3.25rem)/.92 var(--serif); letter-spacing: -.05em; }
.pai-hero h1 { max-width: 860px; font: 400 clamp(2.2rem,4vw,4.2rem)/1 var(--serif); letter-spacing: normal; }
.inner-page-hero p:last-child { max-width: 740px; margin: 2rem 0 0; color: rgba(255,255,255,.78); font: 400 clamp(1.05rem,1.45vw,1.3rem)/1.6 var(--serif); }
.inner-page-hero .eyebrow { color: #f0cccc; }
.valora-route-hero { display: block; min-height: 0; color: var(--ink); background: var(--white); }
.valora-route-hero > div { padding: clamp(4rem,8vw,8rem) clamp(1.5rem,7vw,7rem); }
.valora-route-hero h1 { max-width: 720px; margin: 0; font: 400 clamp(4rem,7vw,7.5rem)/.88 var(--serif); letter-spacing: -.055em; }
.valora-route-hero p:last-of-type { max-width: 620px; margin: 2rem 0 0; color: var(--muted); font: 400 clamp(1.05rem,1.4vw,1.28rem)/1.6 var(--serif); }
.valora-route-hero .button { align-self: flex-start; margin-top: 2.5rem; }
.valora-route-hero figure { width: 100%; min-width: 0; margin: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; color: var(--white); background: var(--navy); }
.valora-route-hero img { display: block; width: 100%; height: auto; min-height: 0; max-height: 100%; object-fit: contain; object-position: center; }
.valora-objective-grid, .valora-route-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: clamp(3rem,6vw,5rem); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.valora-objective-grid article { min-width: 0; padding: 1.6rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.valora-objective-grid span, .valora-route-grid > a > span { color: var(--maroon); font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.valora-objective-grid h3, .valora-route-grid h3 { margin: 2rem 0 1rem; font: 400 clamp(1.6rem,2.6vw,2.35rem)/1.05 var(--serif); }
.valora-objective-grid p, .valora-route-grid p { margin: 0; color: var(--muted); }
.valora-route-grid { grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 0; }
.valora-route-grid > a { min-height: 285px; padding: 1.65rem; display: flex; flex-direction: column; color: var(--ink); background: var(--white); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); text-decoration: none; transition: transform .2s ease, background .2s ease; }
.valora-route-grid > a:hover, .valora-route-grid > a:focus-visible { color: var(--white); background: var(--maroon); transform: translateY(-4px); }
.valora-route-grid > a:hover > span, .valora-route-grid > a:hover p, .valora-route-grid > a:focus-visible > span, .valora-route-grid > a:focus-visible p { color: #f0cccc; }
.valora-route-grid strong { margin-top: auto; font-size: .72rem; letter-spacing: .04em; }
.valora-route-grid i { font-style: normal; }
.sample-flow { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 1rem; margin-top: clamp(3rem,6vw,5rem); }
.sample-stage { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 310px; padding: 1.6rem; color: var(--white); background: var(--navy); }
.sample-stage:nth-child(2) { background: var(--teal); }
.sample-stage:nth-child(3) { background: #466cc0; }
.sample-stage:nth-child(4) { background: var(--maroon); }
.sample-stage:nth-child(5) { color: var(--ink); background: #e8bc54; }
.sample-stage:not(:last-child)::after { content: '→'; position: absolute; z-index: 1; top: 50%; right: -.72rem; display: grid; width: 1.45rem; height: 1.45rem; place-items: center; transform: translateY(-50%); color: var(--white); background: var(--ink); border-radius: 50%; font-weight: 800; }
.sample-number { display: block; color: inherit; font: 400 clamp(2.1rem,3.6vw,3.5rem)/.94 var(--serif); letter-spacing: -.045em; }
.sample-number small { font: 700 .68rem/1 var(--sans); letter-spacing: .02em; }
.sample-stage h3 { margin: 2rem 0 1rem; color: inherit; font: 400 clamp(1.55rem,2.2vw,2.25rem)/1.02 var(--serif); }
.sample-stage p { margin: 0; color: inherit; opacity: .82; }
.sample-stage > small { display: block; margin-top: auto; padding-top: 1.7rem; font-size: .72rem; font-weight: 800; line-height: 1.4; letter-spacing: .04em; }
.sample-compare, .sample-result-grid, .sample-assumption-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.sample-compare { grid-template-columns: repeat(2,minmax(0,1fr)); }
.sample-compare article, .sample-result-grid article, .sample-assumption-grid article { min-width: 0; padding: 1.65rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--white); }
.sample-label, .sample-assumption-grid span { margin: 0; color: var(--maroon); font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.sample-compare h3 { margin: 2rem 0 1rem; font: 400 clamp(2rem,3.5vw,3.25rem)/.95 var(--serif); }
.sample-compare p:not(.sample-label), .sample-result-grid p { margin: 0; color: var(--muted); }
.sample-result-grid span { display: block; min-height: 52px; color: var(--maroon); font: 400 clamp(1.75rem,3vw,2.8rem)/1 var(--serif); }
.sample-result-grid h3 { margin: 1.6rem 0 1rem; font: 400 clamp(1.5rem,2.35vw,2.2rem)/1.05 var(--serif); }
.sample-assumption-grid { margin-top: clamp(3rem,6vw,5rem); }
.sample-assumption-grid p { margin: 1.35rem 0 0; color: var(--ink); font: 400 1.18rem/1.35 var(--serif); }
.sample-source-note { max-width: 760px; margin: 2rem 0 0; color: var(--muted); font-size: .84rem; }
.sample-water-result { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: .5rem 2rem; align-items: end; margin: 1.5rem 0 0; padding: clamp(1.5rem,3vw,2.5rem); color: var(--white); background: var(--teal); }
.sample-water-result > p { grid-column: 1 / -1; margin: 0; color: rgba(255,255,255,.78); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.sample-water-result > strong { font: 400 clamp(2.6rem,5vw,5.2rem)/.88 var(--serif); letter-spacing: -.055em; }
.sample-water-result > strong small { font: 700 .72rem/1 var(--sans); letter-spacing: .02em; }
.sample-water-result > span { padding-bottom: .4rem; color: rgba(255,255,255,.84); font: 400 1.15rem/1.3 var(--serif); }
.sample-water-result > div { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; border-top: 1px solid rgba(255,255,255,.35); background: rgba(255,255,255,.35); }
.sample-water-result b { min-width: 0; padding: .9rem 1rem; background: var(--teal); font-size: .78rem; line-height: 1.4; }
.sample-term-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: clamp(3rem,6vw,5rem); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.sample-term-grid article { min-width: 0; padding: 1.55rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--white); }
.sample-term-grid h3 { margin: 0 0 1rem; color: var(--maroon); font: 400 clamp(1.5rem,2.25vw,2.1rem)/1 var(--serif); }
.sample-term-grid p { margin: 0; color: var(--muted); }
.home-introduction { background: var(--white); }
.home-route-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.home-route-card { min-height: 280px; padding: 1.7rem; display: flex; flex-direction: column; color: var(--ink); background: var(--white); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); text-decoration: none; transition: transform .2s ease, background .2s ease; }
.home-route-card:hover, .home-route-card:focus-visible { color: var(--white); background: var(--maroon); transform: translateY(-4px); }
.home-route-card > span { color: var(--maroon); font-size: .66rem; font-weight: 800; letter-spacing: .12em; }
.home-route-card h3 { margin: auto 0 1rem; font: 400 clamp(1.8rem,3vw,2.7rem)/1.02 var(--serif); }
.home-route-card p { margin: 0; color: var(--muted); }
.home-route-card strong { margin-top: 1.5rem; font-size: .72rem; letter-spacing: .04em; }
.home-route-card i { font-style: normal; }
.home-route-card:hover > span, .home-route-card:hover p, .home-route-card:focus-visible > span, .home-route-card:focus-visible p { color: #f0cccc; }
.home-route-feature { color: var(--white); background: var(--maroon); }
.home-route-feature figure { height: 108px; margin: -1.7rem -1.7rem 1.25rem; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.25); }
.home-route-feature img { display: block; width: 100%; height: 100%; object-fit: cover; }
.home-route-feature > span, .home-route-feature p { color: #f0cccc; }
.page-section { background: var(--white); }
.page-section.alt { background: #f4f0e8; }
.page-section.dark { color: var(--white); background: var(--navy); }
.page-section.dark .section-heading > p:last-child { color: rgba(255,255,255,.7); }
.page-section.dark .eyebrow { color: #f0cccc; }
.page-link-row { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin-top: 2rem; }
.page-link-row .text-link { color: var(--maroon); }
.page-section.dark .page-link-row .text-link, .page-section.dark .page-link-row .text-link:visited { color: var(--white); }
.policy-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem,7vw,7rem); }
.policy-intro h2 { margin: 0; font: 400 clamp(2.2rem,4vw,4.2rem)/1 var(--serif); }
.policy-intro p { margin: 0 0 1.25rem; color: var(--muted); }
.page-section.dark .policy-intro p { color: rgba(255,255,255,.76); }
.metric-definition-grid, .policy-callout-grid, .operator-policy-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: clamp(3rem,6vw,5rem); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.metric-definition-grid article, .policy-callout-grid article { min-width: 0; padding: 1.6rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.metric-definition-grid span { color: var(--maroon); font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.metric-definition-grid h2, .policy-callout-grid h2 { margin: 2.2rem 0 1rem; font: 400 clamp(1.65rem,2.5vw,2.4rem)/1.05 var(--serif); }
.metric-definition-grid code { display: inline-block; padding: .45rem .6rem; color: var(--maroon); background: #f4f0e8; font-weight: 800; }
.metric-definition-grid p, .policy-callout-grid p { color: var(--muted); }
.policy-callout-grid { grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 0; }
.policy-callout-grid article { background: var(--white); }
.policy-boundary { padding-top: 1rem; border-top: 1px solid var(--rule); font-size: .86rem; font-weight: 700; }
.legal-note, .source-caution { max-width: 900px; margin: clamp(2rem,5vw,4rem) 0 0 auto; padding: 1.35rem; border-left: 3px solid var(--maroon); background: #f4f0e8; color: var(--muted); }
.source-caution h2 { margin: 0 0 .65rem; font: 400 1.8rem var(--serif); color: var(--ink); }
.source-caution p { margin: 0; }
.source-cards { display: grid; gap: 1rem; max-width: 1050px; margin: 0; padding: 0; list-style: none; }
.source-cards li { padding: 1.25rem; border: 1px solid rgba(255,255,255,.28); }
.source-cards a, .source-cards a:visited { display: grid; gap: .45rem; color: var(--white); text-decoration: none; }
.source-cards a:hover strong { color: #f0cccc; }
.source-cards span { color: rgba(255,255,255,.68); font-size: .73rem; }
.source-cards p { margin: .75rem 0 0; color: rgba(255,255,255,.76); font-size: .88rem; }
.operator-policy-grid { grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 0; }
.operator-policy-grid article { min-width: 0; padding: 1.65rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.operator-label { margin: 0; color: var(--maroon); font-size: .68rem; font-weight: 800; letter-spacing: .1em; }
.operator-policy-grid h2 { margin: 2rem 0 1.2rem; font: 400 clamp(1.8rem,3vw,2.7rem)/1.05 var(--serif); }
.operator-policy-grid p { color: var(--muted); }
.jurisdiction-policy-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: clamp(3rem,6vw,5rem); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.jurisdiction-policy-grid article { min-width: 0; padding: 1.65rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--white); }
.jurisdiction-status { margin: 0; color: var(--maroon); font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.jurisdiction-policy-grid h3 { margin: 2rem 0 1.2rem; font: 400 clamp(1.8rem,3vw,2.7rem)/1.05 var(--serif); }
.jurisdiction-policy-grid > article > p { color: var(--muted); }
.jurisdiction-sources { margin-top: 1.4rem; border-top: 1px solid var(--rule); }
.jurisdiction-sources summary { padding: 1rem 0 0; color: var(--maroon); cursor: pointer; font-size: .82rem; font-weight: 800; }
.jurisdiction-sources ul { margin: 1rem 0 0; padding-left: 1.1rem; }
.jurisdiction-sources li { margin: .55rem 0; color: var(--muted); font-size: .8rem; }
.jurisdiction-sources a { color: var(--ink); font-weight: 800; }
.jurisdiction-sources span { display: block; margin-top: .15rem; }
.why-intro h2 { max-width: 620px; }
.why-boundary { max-width: 940px; margin: clamp(2rem,5vw,4rem) 0 0 auto; padding: 1.25rem 1.35rem; border-left: 3px solid var(--maroon); background: #f4f0e8; color: var(--muted); font-size: .9rem; font-weight: 700; }
.why-issue-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.why-issue-grid article { min-width: 0; padding: clamp(1.5rem,3.4vw,2.4rem); background: var(--white); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.why-issue-grid h3 { margin: 2rem 0 1.2rem; font: 400 clamp(1.9rem,3vw,2.9rem)/1.02 var(--serif); }
.why-issue-grid > article > p:not(.jurisdiction-status):not(.why-boundary) { color: var(--muted); }
.why-issue-grid .why-boundary { margin: 1.4rem 0; padding: 1rem 0 0; border-top: 1px solid var(--rule); border-left: 0; background: transparent; font-size: .84rem; }
.why-table-wrap { overflow-x: auto; border: 1px solid var(--rule); }
.why-outcome-table { width: 100%; min-width: 820px; border-collapse: collapse; text-align: left; }
.why-outcome-table th, .why-outcome-table td { vertical-align: top; padding: 1.15rem 1.3rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.why-outcome-table th { color: var(--white); background: var(--navy); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.why-outcome-table td { color: var(--muted); font-size: .88rem; }
.why-outcome-table td:first-child { width: 23%; color: var(--ink); font-weight: 800; }
.why-outcome-table tr:last-child td { border-bottom: 0; }
.why-outcome-table th:last-child, .why-outcome-table td:last-child { border-right: 0; }
.why-applicability-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.why-applicability-grid article { min-width: 0; padding: 1.65rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--white); }
.why-applicability-grid h3 { margin: 0 0 1.35rem; font: 400 clamp(1.7rem,2.7vw,2.5rem)/1.05 var(--serif); }
.why-applicability-grid p { margin: 0; color: var(--muted); }
.initiative-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.initiative-grid article { min-width: 0; padding: clamp(1.5rem,3.4vw,2.4rem); background: var(--white); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.initiative-status { display: inline-block; margin: 0; padding: .38rem .55rem; color: var(--white); background: var(--maroon); font-size: .63rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.initiative-grid h3 { margin: 2rem 0 1.15rem; font: 400 clamp(1.85rem,3vw,2.8rem)/1.03 var(--serif); }
.initiative-grid > article > p:not(.initiative-status):not(.initiative-scope) { color: var(--muted); }
.initiative-scope { margin: 1.25rem 0; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .84rem; font-weight: 700; }
.initiative-grid a { color: var(--maroon); font-size: .78rem; font-weight: 800; }
.initiative-mechanism-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.initiative-mechanism-grid article { min-width: 0; padding: 1.65rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--paper); }
.initiative-mechanism-grid > article > span { color: var(--maroon); font-size: .66rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.initiative-mechanism-grid h3 { margin: 2rem 0 1rem; font: 400 clamp(1.6rem,2.5vw,2.3rem)/1.05 var(--serif); }
.initiative-mechanism-grid p { color: var(--muted); }
.mechanism-flow { display: grid; gap: .55rem; margin: 1.5rem 0; }
.mechanism-flow b { display: block; padding: .65rem .75rem; color: var(--white); background: var(--navy); font-size: .68rem; letter-spacing: .04em; }
.initiative-mechanism-grid small { color: var(--muted); font-size: .75rem; }
.pai-workflow-figure { max-width: 1200px; margin: 0 auto clamp(3rem,6vw,5rem); border: 1px solid var(--rule); background: var(--white); }
.pai-workflow-figure img { display: block; width: 100%; height: auto; }
.pai-workflow-figure figcaption { padding: .9rem 1.15rem; color: var(--muted); border-top: 1px solid var(--rule); font-size: .76rem; }
.pai-stage-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.pai-stage-grid article { min-width: 0; padding: 1.6rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--white); }
.pai-stage-grid span { color: var(--maroon); font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.pai-stage-grid h3 { margin: 2rem 0 1rem; font: 400 clamp(1.6rem,2.45vw,2.3rem)/1.05 var(--serif); }
.pai-stage-grid p { margin: 0; color: var(--muted); }
.pai-record-grid, .pai-check-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.pai-record-grid article, .pai-check-grid article { min-width: 0; padding: 1.5rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--white); }
.pai-record-grid span { display: block; min-height: 64px; color: var(--maroon); font: 400 clamp(1.45rem,2.25vw,2.05rem)/1.04 var(--serif); }
.pai-record-grid p, .pai-check-grid p { margin: 1.25rem 0 0; color: var(--muted); }
.pai-check-grid h3 { margin: 0; font: 400 clamp(1.35rem,2.1vw,1.85rem)/1.08 var(--serif); }
.pai-authority-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: clamp(3rem,6vw,5rem); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.pai-authority-grid article { min-width: 0; padding: 1.75rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--white); }
.pai-authority-grid h3 { margin: 0 0 1.3rem; font: 400 clamp(1.75rem,2.8vw,2.5rem)/1.05 var(--serif); }
.pai-authority-grid p { margin: 0; color: var(--muted); }
.pai-visual-grid { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(260px,.75fr); gap: clamp(1.5rem,4vw,4rem); align-items: start; }
.pai-visual-card, .pai-workbook-figure { margin: 0; border: 1px solid var(--rule); background: var(--white); }
.pai-visual-card img, .pai-workbook-figure img { display: block; width: 100%; height: auto; }
.pai-visual-card figcaption, .pai-workbook-figure figcaption { padding: 1rem 1.15rem; color: var(--muted); border-top: 1px solid var(--rule); font-size: .82rem; line-height: 1.55; }
.pai-visual-aside { padding: clamp(1.5rem,3vw,2.5rem); background: var(--paper); border-top: 3px solid var(--maroon); }
.pai-visual-aside h3 { margin: 1.8rem 0 1.3rem; font: 400 clamp(1.8rem,3vw,2.8rem)/1.02 var(--serif); }
.pai-visual-aside p:not(.eyebrow) { color: var(--muted); }
.pai-workbook-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(1.5rem,3vw,2.5rem); }
.pai-animation-section { overflow: hidden; }
.pai-animation-shell { max-width: 1200px; margin: 0 auto; }
.pai-animation-controls { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 0 0 .85rem; }
.pai-animation-controls .eyebrow { margin: 0; }
.pai-animation-control-info { min-width: 0; }
.pai-animation-step { margin: .25rem 0 0; color: var(--maroon); font-size: .76rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.pai-animation-stage { display: block; margin-top: .28rem; color: var(--ink); font: 400 clamp(1.2rem,2.3vw,1.65rem)/1.1 var(--serif); }
.pai-animation-mode { margin: .45rem 0 0; color: var(--muted); font-size: .78rem; line-height: 1.4; }
.pai-animation-actions { display: flex; flex: none; align-items: center; gap: .65rem; }
.pai-animation-start, .pai-animation-toggle { min-height: 42px; padding: .65rem 1rem; cursor: pointer; border: 1px solid var(--maroon); font: 800 .72rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.pai-animation-start { color: var(--white); background: var(--maroon); }
.pai-animation-start:hover, .pai-animation-start:focus-visible { color: var(--maroon); background: var(--white); }
.pai-animation-toggle { color: var(--maroon); background: var(--white); }
.pai-animation-toggle:hover, .pai-animation-toggle:focus-visible { color: var(--white); background: var(--maroon); }
.pai-animation-progress { height: 8px; margin: 0 0 1rem; overflow: hidden; background: #eadede; border-radius: 999px; }
.pai-animation-progress span { display: block; width: 16.6667%; height: 100%; background: var(--maroon); border-radius: inherit; transition: width 180ms ease-out; }
.pai-animation-viewport { position: relative; aspect-ratio: 1200 / 675; overflow: hidden; border: 1px solid var(--rule); background: var(--white); }
.pai-animation-frame { position: absolute; inset: 0; z-index: 0; margin: 0; opacity: 0; transform: translateX(7%); clip-path: inset(0 0 0 10%); transition: opacity var(--pai-animation-transition,180ms) ease, transform var(--pai-animation-transition,180ms) ease-out, clip-path var(--pai-animation-transition,180ms) ease-out; }
.pai-animation-frame.is-active { z-index: 2; opacity: 1; transform: translateX(0); clip-path: inset(0); }
.pai-animation-frame.is-exiting { z-index: 1; opacity: 0; transform: translateX(-6%); clip-path: inset(0 10% 0 0); }
.pai-animation-frame img { display: block; width: 100%; height: 100%; object-fit: contain; }
.pai-animation-status { min-height: 3.25em; max-width: 900px; margin: 1rem 0 .4rem; color: var(--muted); font: 400 1rem/1.45 var(--serif); }
.pai-animation-timeline { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: .35rem; margin: 0; padding: 0; list-style: none; }
.pai-animation-timeline li { min-height: 48px; padding: .65rem .55rem; color: var(--muted); border-top: 2px solid var(--rule); font-size: .67rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.pai-animation-timeline li.is-current { color: var(--maroon); border-color: var(--maroon); }
.pai-animation-static { display: none; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; }
.pai-animation-static figure { margin: 0; border: 1px solid var(--rule); background: var(--white); }
.pai-animation-static img { display: block; width: 100%; height: auto; }
.pai-animation-static figcaption { padding: .8rem 1rem; color: var(--muted); border-top: 1px solid var(--rule); font-size: .78rem; }
.pai-animation-captions { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.25rem; margin-top: clamp(2rem,4vw,3rem); }
.pai-animation-captions p { margin: 0; padding: 1.2rem; color: var(--muted); background: var(--white); border-top: 2px solid var(--maroon); }
.pai-function-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.pai-function-grid article { min-width: 0; padding: 1.6rem; background: var(--white); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.pai-function-grid span { color: var(--maroon); font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.pai-function-grid h3 { margin: 2rem 0 1rem; font: 400 clamp(1.45rem,2.4vw,2.2rem)/1.05 var(--serif); }
.pai-function-grid p { margin: 0; color: var(--muted); }
.pai-faq { max-width: 1000px; border-top: 1px solid var(--rule); }
.pai-faq details { border-bottom: 1px solid var(--rule); background: var(--white); }
.pai-faq summary { padding: 1.25rem 1.5rem; color: var(--ink); cursor: pointer; font: 400 clamp(1.25rem,2.2vw,1.7rem)/1.15 var(--serif); }
.pai-faq p { margin: 0; padding: 0 1.5rem 1.4rem; color: var(--muted); }
.integration-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: .8rem; align-items: stretch; }
.integration-flow article { min-width: 0; padding: 1.3rem; background: var(--white); border: 1px solid var(--rule); }
.integration-flow span { color: var(--maroon); font-size: .66rem; font-weight: 800; letter-spacing: .1em; }
.integration-flow h3 { margin: 2rem 0 .85rem; font: 400 1.6rem/1.05 var(--serif); }
.integration-flow p { margin: 0; color: var(--muted); }
.integration-flow > b { align-self: center; color: var(--maroon); }
.story-space { margin-top: clamp(4rem,7vw,6rem); padding-top: clamp(3rem,6vw,5rem); border-top: 1px solid var(--rule); }
.story-card-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.story-card-grid article { min-width: 0; padding: 1.6rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.story-card-grid h2 { margin: 0 0 1.2rem; font: 400 clamp(1.65rem,2.7vw,2.5rem)/1.05 var(--serif); }
.story-card-grid p { color: var(--muted); }
.compact-source-links { display: grid; gap: .7rem; }
.compact-source-links a { color: var(--maroon); font-size: .79rem; font-weight: 700; }

.hero-visual { min-height: 650px; position: relative; overflow: hidden; color: var(--white); background: var(--navy); }
.visual-grid { position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.35) 1px, transparent 1px); background-size: 54px 54px; }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.orbit-one { width: 530px; height: 530px; left: -210px; top: -70px; }
.orbit-two { width: 390px; height: 390px; right: -150px; bottom: -90px; }
.discipline-card { position: absolute; z-index: 2; width: min(360px, 68%); min-height: 185px; padding: 1.5rem; display: flex; flex-direction: column; justify-content: space-between; box-shadow: 0 25px 70px rgba(0,0,0,.2); }
.discipline-card > span { font-size: .7rem; font-weight: 800; letter-spacing: .15em; }
.discipline-card p { margin: 0 0 .3rem; font-size: .75rem; letter-spacing: .13em; text-transform: uppercase; }
.discipline-card strong { font: 400 clamp(1.6rem, 2.5vw, 2.3rem)/1.05 var(--serif); }
.safety-card { top: 12%; left: 9%; background: var(--teal); }
.energy-card { right: 8%; bottom: 16%; background: var(--ochre); }
.hero-pelican { position: absolute; z-index: 1; width: 108%; max-width: none; right: -18%; top: 8%; opacity: .28; filter: saturate(.75) contrast(1.05); }
.visual-note { position: absolute; bottom: 3rem; left: 3rem; margin: 0; color: rgba(255,255,255,.58); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; }

.signal-bar { display: grid; grid-template-columns: repeat(4,1fr); padding: 0 clamp(1.5rem, 6vw, 6rem); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.signal-bar p { margin: 0; min-height: 116px; display: flex; flex-direction: column; justify-content: center; padding: 1.5rem 2rem; border-left: 1px solid var(--rule); }
.signal-bar p:last-child { border-right: 1px solid var(--rule); }
.signal-bar strong { font: 400 1.55rem var(--serif); }
.signal-bar span { margin-top: .25rem; color: var(--muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }

.section { padding: clamp(5rem, 10vw, 10rem) clamp(1.5rem, 7vw, 7rem); }
.section-heading { display: grid; grid-template-columns: .7fr 1.25fr .8fr; align-items: start; gap: 4rem; margin-bottom: clamp(4rem, 8vw, 7rem); }
.section-heading h2 { margin: 0; max-width: 780px; font: 400 clamp(2.7rem, 5vw, 5.5rem)/.98 var(--serif); letter-spacing: -.04em; }
.section-heading > p:last-child { margin: .4rem 0 0; color: var(--muted); font-size: .98rem; }

.events { color: var(--ink); background: #f7f4ef; }
.event-list { border-top: 1px solid var(--rule); }
.event-entry { display: grid; grid-template-columns: minmax(150px,.42fr) 1.58fr; gap: clamp(2rem,6vw,7rem); padding: 2.4rem 0; border-bottom: 1px solid var(--rule); }
.event-entry time { color: var(--maroon); font-size: .72rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.event-copy { max-width: 900px; }
.event-practice { margin: 0 0 .65rem; color: var(--muted); font-size: .67rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
.event-copy h3 { margin: 0 0 .75rem; font: 400 clamp(1.65rem,3vw,2.65rem)/1.08 var(--serif); }
.event-copy h2 { margin: 0 0 .75rem; font: 400 clamp(1.65rem,3vw,2.65rem)/1.08 var(--serif); }
.event-copy > p:not(.event-practice) { max-width: 780px; margin: 0 0 1rem; color: var(--muted); }

.expertise { color: var(--ink); background: var(--white); }
.practice { display: grid; grid-template-columns: .55fr 1.4fr .65fr; gap: 4rem; padding: 4rem 0; border-top: 1px solid var(--rule); position: relative; }
.practice:last-child { border-bottom: 1px solid var(--rule); }
.practice-index span { display: block; margin-bottom: 4rem; color: var(--muted); font: italic 1rem var(--serif); }
.practice-index p { margin: 0; color: var(--teal); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.practice-energy .practice-index p { color: var(--ochre); }
.practice-main h3 { margin: 0; max-width: 840px; font: 400 clamp(2rem, 3.6vw, 3.7rem)/1.05 var(--serif); }
.practice-main h2 { margin: 0; max-width: 840px; font: 400 clamp(2rem, 3.6vw, 3.7rem)/1.05 var(--serif); }
.practice-main > p { max-width: 720px; margin: 1.5rem 0 2.5rem; color: var(--muted); }
.service-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); }
.service-list p { margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--rule); font-size: .86rem; font-weight: 650; }
.service-list p:nth-child(odd) { padding-right: 1rem; }
.service-list p:nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--rule); }
.service-list span { color: var(--teal); margin-right: .75rem; font-size: .62rem; }
.practice-energy .service-list span { color: var(--ochre); }
.practice-aside { align-self: end; padding-left: 1.5rem; border-left: 2px solid var(--teal); }
.practice-energy .practice-aside { border-color: var(--ochre); }
.practice-aside p { margin: .45rem 0; font: 400 1rem var(--serif); }
.practice-aside .aside-label { margin-bottom: 1rem; color: var(--muted); font: 750 .62rem var(--sans); letter-spacing: .13em; text-transform: uppercase; }

.work { color: var(--white); background: var(--navy); }
.section-heading.inverse .eyebrow { color: var(--teal-light); }
.section-heading.inverse > p:last-child { color: rgba(255,255,255,.62); }
.project-grid { display: grid; grid-template-columns: repeat(12,1fr); border-top: 1px solid rgba(255,255,255,.17); }
.project-card { grid-column: span 4; min-height: 340px; padding: 2rem; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.17); border-bottom: 1px solid rgba(255,255,255,.17); }
.project-card.featured { grid-column: span 8; background: #500000; }
.project-meta { display: flex; justify-content: space-between; gap: 1rem; color: rgba(255,255,255,.68); font-size: .65rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.project-card h3 { max-width: 620px; margin: auto 0 1rem; font: 400 clamp(1.8rem, 3.3vw, 3.3rem)/1 var(--serif); }
.project-card h2 { max-width: 620px; margin: auto 0 1rem; font: 400 clamp(1.8rem, 3.3vw, 3.3rem)/1 var(--serif); }
.project-card p { max-width: 640px; margin: 0; color: rgba(255,255,255,.68); }
.project-card .scope { margin-top: 1.5rem; color: var(--white); font-size: .68rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.archive-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-top: clamp(5rem,9vw,8rem); padding-bottom: 1.4rem; border-bottom: 1px solid rgba(255,255,255,.28); }
.archive-heading .eyebrow { color: #f0cccc; }
.archive-heading h3 { margin: .6rem 0 0; font: 400 clamp(2rem,4vw,3.8rem)/1 var(--serif); }
.archive-filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem; }
.archive-filter { padding: .65rem .95rem; color: rgba(255,255,255,.72); background: transparent; border: 1px solid rgba(255,255,255,.3); font: 700 .65rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.archive-filter:hover, .archive-filter.is-active { color: var(--teal); background: var(--white); border-color: var(--white); }
.project-archive { border-bottom: 1px solid rgba(255,255,255,.28); }
.archive-row { display: grid; grid-template-columns: .45fr .65fr 2.4fr; gap: 2rem; padding: 1.7rem 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.archive-row:last-child { border-bottom: 0; }
.archive-row[hidden] { display: none; }
.archive-year, .archive-practice { margin: .2rem 0 0; color: rgba(255,255,255,.68); font-size: .68rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.page-section:not(.dark) .archive-year, .page-section:not(.dark) .archive-practice { color: var(--maroon); }
.archive-row h4 { margin: 0 0 .35rem; font: 400 clamp(1.25rem,2.2vw,1.85rem)/1.08 var(--serif); }
.archive-row h3 { margin: 0 0 .35rem; font: 400 clamp(1.25rem,2.2vw,1.85rem)/1.08 var(--serif); }
.archive-row div p { margin: 0; color: rgba(255,255,255,.66); }
.page-section:not(.dark) .archive-row div p { color: var(--muted); }
.archive-note { max-width: 820px; margin: 1.5rem 0 0; color: rgba(255,255,255,.55); font-size: .78rem; }
.confidentiality-note { margin: 2rem 0 0; color: rgba(255,255,255,.48); font-size: .72rem; }

.valora-process { color: var(--ink); background: #f4f0e8; }
.valora-visual { margin: 0 0 3rem; overflow: hidden; background: var(--white); border: 1px solid var(--rule); }
.valora-visual img { display: block; width: 100%; height: auto; }
.valora-visual video { display: block; width: 100%; height: auto; background: var(--white); }
.valora-visual figcaption { margin: 0; padding: .9rem 1.1rem; color: var(--muted); border-top: 1px solid var(--rule); font-size: .72rem; }
.process-flow { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--rule); }
.process-flow article { min-height: 270px; padding: 2rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.process-flow span { color: var(--ochre); font-size: .65rem; font-weight: 800; letter-spacing: .12em; }
.process-flow h3 { margin: 4rem 0 1rem; font: 400 2.4rem var(--serif); }
.process-flow p, .process-note { color: var(--muted); }
.process-note { max-width: 900px; margin: 2rem 0 0 auto; font-size: .8rem; }
.development-discipline-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: clamp(3rem,6vw,5rem); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.development-discipline-grid article { min-width: 0; min-height: 220px; padding: 1.55rem; display: flex; flex-direction: column; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--white); }
.development-discipline-grid span { color: var(--maroon); font-size: .68rem; font-weight: 800; letter-spacing: .1em; }
.development-discipline-grid h3 { margin: 2.5rem 0 1rem; font: 400 clamp(1.55rem,2.4vw,2.3rem)/1.05 var(--serif); }
.development-discipline-grid p { color: var(--muted); }
.development-sources { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--rule); }
.development-sources summary { color: var(--maroon); cursor: pointer; font-size: .72rem; font-weight: 800; letter-spacing: .04em; }
.development-sources ul { margin: .75rem 0 0; padding-left: 1rem; }
.development-sources li { margin: .42rem 0; color: var(--muted); font-size: .76rem; line-height: 1.35; }
.development-sources a { color: var(--ink); font-weight: 800; }
#how-valora-was-developed { scroll-margin-top: 110px; }
.valora-links, .water-links { display: flex; flex-wrap: wrap; gap: 1.25rem 2rem; margin-top: 2rem; }
.valora-rationale { margin-top: clamp(5rem,9vw,8rem); padding-top: clamp(4rem,7vw,6rem); border-top: 1px solid var(--rule); }
.valora-rationale-heading { display: grid; grid-template-columns: .7fr 1.25fr .8fr; gap: 4rem; align-items: start; margin-bottom: clamp(3rem,6vw,5rem); }
.valora-rationale-heading h2 { margin: 0; max-width: 780px; font: 400 clamp(2.6rem,4.8vw,5rem)/.98 var(--serif); letter-spacing: -.04em; }
.valora-rationale-heading > p:last-child { margin: .4rem 0 0; color: var(--muted); font-size: .98rem; }
.valora-topic-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--maroon); border-left: 1px solid var(--maroon); }
.valora-topic-card { min-width: 0; min-height: 270px; padding: 1.65rem; display: flex; flex-direction: column; color: var(--white); background: var(--maroon); border-right: 1px solid rgba(255,255,255,.28); border-bottom: 1px solid rgba(255,255,255,.28); text-decoration: none; transition: transform .2s ease, background .2s ease; }
.valora-topic-card:hover, .valora-topic-card:focus-visible { background: var(--navy); transform: translateY(-4px); }
.valora-topic-card span { color: #f0cccc; font-size: .66rem; font-weight: 800; letter-spacing: .11em; }
.valora-topic-detail > span { color: var(--maroon); font-size: .66rem; font-weight: 800; letter-spacing: .11em; }
.valora-topic-card h3 { margin: 2.5rem 0 1rem; font: 400 clamp(1.55rem,2.2vw,2rem)/1.05 var(--serif); }
.valora-topic-card p { margin: 0; color: rgba(255,255,255,.82); }
.valora-topic-card strong { display: inline-flex; gap: .5rem; align-items: center; margin-top: auto; padding-top: 1.3rem; color: var(--white); font-size: .72rem; letter-spacing: .04em; }
.valora-topic-card i { font-style: normal; transition: transform .2s ease; }
.valora-topic-card:hover i { transform: translateY(3px); }
.valora-topic-water { background: #2b0000; }
.valora-topic-details { margin-top: clamp(3rem,6vw,5rem); border-top: 1px solid var(--rule); }
.valora-topic-detail { display: grid; grid-template-columns: .7fr 1.25fr .8fr; gap: 4rem; padding: 2.2rem 0; border-bottom: 1px solid var(--rule); scroll-margin-top: 112px; }
.valora-topic-detail h3 { margin: 0; font: 400 clamp(1.65rem,3vw,2.5rem)/1.05 var(--serif); }
.valora-topic-detail p { max-width: 650px; margin: 0; color: var(--muted); }
.valora-metric-framework { max-width: 650px; margin-top: 1.7rem; padding: 1.15rem; color: var(--ink); background: var(--white); border: 1px solid var(--rule); }
.metric-framework-label { color: var(--maroon) !important; font-size: .67rem; font-weight: 800; letter-spacing: .08em; }
.metric-framework-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: .95rem; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.metric-framework-grid article { min-width: 0; padding: .9rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.metric-framework-grid h4 { margin: 0; font: 400 1.1rem/1.08 var(--serif); }
.metric-framework-grid p { margin: .65rem 0 0; color: var(--maroon); font-size: .7rem; font-weight: 800; letter-spacing: .08em; }
.metric-framework-note { margin-top: 1rem !important; font-size: .76rem; }
.valora-evidence-note { max-width: 830px; margin: 1.6rem 0 0 auto; color: var(--muted); font-size: .78rem; }
.impaired-water { color: var(--white); background: var(--maroon); }
.water-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.28); border-left: 1px solid rgba(255,255,255,.28); }
.water-card { min-width: 0; display: flex; flex-direction: column; color: inherit; background: rgba(255,255,255,.025); border-right: 1px solid rgba(255,255,255,.28); border-bottom: 1px solid rgba(255,255,255,.28); text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.water-card:hover, .water-card:focus-visible { transform: translateY(-4px); background: rgba(255,255,255,.075); border-color: rgba(255,255,255,.88); }
.water-card-media { aspect-ratio: 16 / 8.7; margin: 0; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.25); background: #2b0000; }
.water-card-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.water-card:hover .water-card-media img, .water-card:focus-visible .water-card-media img { transform: scale(1.035); }
.water-card-body { min-height: 290px; padding: 1.55rem; display: flex; flex: 1; flex-direction: column; }
.water-card span { color: #f0cccc; font-size: .64rem; font-weight: 800; letter-spacing: .08em; }
.water-card h3 { margin: 1.15rem 0 .9rem; font: 400 clamp(1.6rem,2.2vw,2rem)/1.05 var(--serif); }
.water-card p { margin: 0; color: rgba(255,255,255,.82); }
.water-card strong { display: inline-flex; gap: .5rem; align-items: center; margin-top: auto; padding-top: 1.4rem; color: var(--white); font-size: .72rem; letter-spacing: .04em; }
.water-card strong i { font-style: normal; transition: transform .2s ease; }
.water-card:hover strong i { transform: translateX(4px); }
.water-path { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 2.5rem 0; padding: 1.4rem; border: 1px solid rgba(255,255,255,.25); }
.water-path span { font-size: .72rem; font-weight: 700; letter-spacing: .03em; }
.water-path b, .inverse-link { color: #f0cccc; }

/* Impaired-water use cases */
.use-case-page { min-height: 100vh; color: var(--ink); background: #f4f0e8; }
.case-header { position: sticky; top: 0; z-index: 20; min-height: 84px; padding: .65rem clamp(1.5rem,7vw,7rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; color: var(--white); background: #143e43; border-bottom: 1px solid rgba(255,255,255,.18); }
.case-brand img { display: block; width: 112px; height: 72px; object-fit: contain; }
.case-nav { display: flex; align-items: center; gap: 1.5rem; }
.case-nav a, .case-nav a:visited { color: rgba(255,255,255,.86); font-size: .69rem; font-weight: 750; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.case-nav a:hover, .case-nav a:focus-visible { color: #8fd3cf; outline-color: var(--white); }
.case-hero { padding: clamp(5rem,9vw,9rem) clamp(1.5rem,7vw,7rem) clamp(4rem,7vw,7rem); color: var(--white); background: #143e43; }
.case-hero .eyebrow { color: #8fd3cf; }
.case-hero h1 { max-width: 1050px; margin: 1rem 0 1.5rem; font: 400 clamp(3.5rem,8vw,8rem)/.9 var(--serif); letter-spacing: -.05em; }
.case-deck { max-width: 820px; margin: 0; color: rgba(255,255,255,.74); font: 400 clamp(1.25rem,2.3vw,1.8rem)/1.45 var(--serif); }
.case-body { padding: clamp(4rem,8vw,8rem) clamp(1.5rem,7vw,7rem); }
.case-intro { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem,7vw,8rem); padding-bottom: clamp(4rem,7vw,7rem); border-bottom: 1px solid var(--ink); }
.case-intro h2, .case-section h2 { margin: 0; font: 400 clamp(2.25rem,4vw,4.4rem)/1 var(--serif); letter-spacing: -.035em; }
.case-intro-copy p { margin: 0 0 1.25rem; color: var(--muted); }
.case-pathway { margin: clamp(4rem,7vw,7rem) 0; }
.case-pathway ol { margin: 2.5rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(5,1fr); list-style: none; border-top: 1px solid var(--ink); border-left: 1px solid var(--rule); }
.case-pathway li { min-height: 210px; padding: 1.4rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.case-pathway li span { color: var(--ochre); font-size: .62rem; font-weight: 800; letter-spacing: .12em; }
.case-pathway li strong { display: block; margin-top: 3.2rem; font: 400 1.35rem/1.18 var(--serif); }
.case-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--rule); }
.case-section { min-height: 330px; padding: 2rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.case-section h2 { font-size: clamp(1.8rem,3vw,2.75rem); }
.case-section p, .case-section li { color: var(--muted); }
.case-section ul { padding-left: 1.1rem; }
.case-callout { margin-top: clamp(4rem,7vw,7rem); padding: clamp(2rem,5vw,4.5rem); display: grid; grid-template-columns: .7fr 1.3fr; gap: 4rem; color: var(--white); background: var(--maroon); }
.case-callout h2 { margin: 0; font: 400 clamp(2.2rem,4vw,4rem)/1 var(--serif); }
.case-callout p { margin: 0 0 1.2rem; color: rgba(255,255,255,.72); }
.case-callout a { color: var(--white); }
.case-disclaimer { max-width: 1000px; margin: 2rem 0 0 auto; color: var(--muted); font-size: .74rem; }
.case-figure { margin: 0 0 clamp(4rem,7vw,7rem); border: 1px solid var(--rule); background: var(--white); }
.case-figure img { display: block; width: 100%; height: auto; }
.case-figure figcaption { padding: .8rem 1rem; color: var(--muted); font-size: .7rem; border-top: 1px solid var(--rule); }

.research { color: var(--ink); background: #e8e4dc; }
.rd-group { margin-top: 5rem; }
.rd-group-heading { display: flex; justify-content: space-between; padding-bottom: 1.2rem; border-bottom: 1px solid var(--ink); }
.rd-group-heading span, .rd-card h2, .rd-card h3 { font: 400 2.4rem var(--serif); }
.rd-group-heading p, .rd-group-heading-title { margin: 0; color: var(--muted); font: 400 .67rem/1.2 var(--sans); letter-spacing: .13em; text-transform: uppercase; }
.rd-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.rd-card { min-height: 340px; padding: 2rem 1.6rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: rgba(255,255,255,.22); }
.rd-card:first-child { border-left: 1px solid var(--rule); }
.rd-wide { display: grid; grid-template-columns: .6fr 1.4fr; gap: 4rem; min-height: auto; border-left: 1px solid var(--rule); }
.status { display: inline-block; padding: .38rem .55rem; color: var(--teal); border: 1px solid rgba(23,107,112,.34); font-size: .58rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.rd-card h3, .rd-card h2 { margin: 6rem 0 1rem; }
.rd-wide h3 { margin: 1.4rem 0 0; }
.rd-wide h2 { margin: 1.4rem 0 0; }
.rd-card p { color: var(--muted); font-size: .9rem; }
.rd-wide > p { margin: .2rem 0; max-width: 800px; }
.rd-wide > .rd-card-copy { margin: .2rem 0; max-width: 800px; }
.rd-card-copy p { margin-top: 0; }
.rd-link { display: inline-flex; align-items: center; gap: .4rem; margin-top: 1.25rem; color: var(--teal); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; border-bottom: 1px solid currentColor; }
.rd-link span { transition: transform .2s ease; }
.rd-link:hover span { transform: translate(3px,-3px); }
.maturity-note { max-width: 900px; margin: 1.5rem 0 0 auto; color: var(--muted); font-size: .72rem; text-align: right; }

.about { background: var(--white); }
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 8rem; }
.about h2 { margin: 0; font: 400 clamp(3rem, 5vw, 5.5rem)/.95 var(--serif); letter-spacing: -.045em; }
.about-copy { padding-top: 3rem; }
.about-copy p { max-width: 680px; color: var(--muted); }
.about-copy .lead { color: var(--ink); font: 400 1.65rem/1.35 var(--serif); }
.about-copy .text-link { margin-top: 1rem; }
.leadership-heading { margin-top: clamp(5rem, 9vw, 9rem); padding: 0 0 1.4rem; display: flex; align-items: end; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--ink); }
.leadership-heading .eyebrow { margin: 0; }
.leadership-heading > p:last-child { max-width: 540px; margin: 0; color: var(--muted); text-align: right; }
.leader-grid { display: grid; grid-template-columns: 1fr 1fr; }
.leader-card { padding: clamp(2rem, 4vw, 4rem); border-bottom: 1px solid var(--rule); }
.leader-card:first-child { border-left: 1px solid var(--rule); border-right: 1px solid var(--rule); }
.leader-card:last-child { border-right: 1px solid var(--rule); }
.leader-header { min-height: 150px; display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: start; }
.leader-monogram { width: 62px; height: 62px; display: grid; place-items: center; color: var(--white); background: var(--teal); border-radius: 50%; font: 400 1.15rem var(--serif); letter-spacing: .08em; }
.leader-energy .leader-monogram { background: var(--ochre); }
.leader-practice { margin: 0 0 .45rem; color: var(--teal); font-size: .62rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.leader-energy .leader-practice { color: var(--ochre); }
.leader-card h3 { margin: 0; font: 400 clamp(1.9rem, 3vw, 3rem)/1 var(--serif); letter-spacing: -.025em; }
.leader-card h2 { margin: 0; font: 400 clamp(1.9rem, 3vw, 3rem)/1 var(--serif); letter-spacing: -.025em; }
.leader-title { margin: .65rem 0 0; color: var(--muted); font-size: .78rem; }
.leader-summary { min-height: 135px; margin: 1rem 0 2rem; font: 400 1.2rem/1.5 var(--serif); }
.leader-facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.leader-facts p { min-height: 112px; margin: 0; padding: 1rem .8rem; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--rule); }
.leader-facts p:last-child { border-right: 0; }
.leader-facts strong { font: 400 1.55rem var(--serif); }
.leader-facts span { margin-top: .3rem; color: var(--muted); font-size: .64rem; line-height: 1.35; text-transform: uppercase; letter-spacing: .06em; }
.leader-detail { margin: 2rem 0; color: var(--muted); font-size: .9rem; }
.leader-tags { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .55rem; list-style: none; }
.leader-tags li { padding: .48rem .65rem; border: 1px solid var(--rule); font-size: .66rem; font-weight: 700; letter-spacing: .04em; }
.leader-affiliations { margin: 2rem 0 0; padding-top: 1.2rem; color: var(--muted); border-top: 1px solid var(--rule); font-size: .72rem; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 8rem; padding: clamp(5rem, 9vw, 9rem) clamp(1.5rem, 7vw, 7rem); color: var(--white); background: var(--teal); }
.contact .eyebrow { color: var(--teal-light); }
.contact h2 { margin: 0; max-width: 800px; font: 400 clamp(2.8rem, 5vw, 5rem)/.98 var(--serif); letter-spacing: -.04em; }
.contact-copy > p:last-child { max-width: 620px; color: rgba(255,255,255,.7); }
.contact-options { display: flex; flex-direction: column; justify-content: center; }
.contact-options a { position: relative; display: flex; flex-direction: column; padding: 1.6rem 2.5rem 1.6rem 0; border-top: 1px solid rgba(255,255,255,.32); text-decoration: none; }
.contact-options a:last-child { border-bottom: 1px solid rgba(255,255,255,.32); }
.contact-options a:hover { padding-left: 1rem; background: rgba(255,255,255,.08); }
.contact-options span { font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; }
.contact-options strong { margin-top: .35rem; font: 400 clamp(1.05rem, 2vw, 1.45rem) var(--serif); }
.contact-options i { position: absolute; right: .6rem; top: 50%; font-style: normal; font-size: 1.2rem; transform: translateY(-50%); }
.site-footer { min-height: 180px; padding: 2.5rem clamp(1.5rem, 7vw, 7rem); display: grid; grid-template-columns: 1.6fr 1.4fr repeat(2,1fr); gap: 2rem; align-items: end; color: rgba(255,255,255,.68); background: #210000; font-size: .72rem; }
.footer-brand { display: inline-flex; align-items: flex-start; color: var(--white); }
.footer-brand img { width: 126px; height: 126px; }
.footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem 1rem; }
.footer-nav a, .footer-nav a:visited { color: rgba(255,255,255,.82); text-decoration: none; }
.footer-nav a:hover, .footer-nav a:focus-visible { color: #f0cccc; outline-color: var(--white); }

.site-header :focus-visible, .page-section.dark :focus-visible, .work :focus-visible, .impaired-water :focus-visible, .case-header :focus-visible, .case-hero :focus-visible, .case-callout :focus-visible, .contact :focus-visible, .site-footer :focus-visible { outline-color: var(--white); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid var(--ochre); outline-offset: 3px; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 580px; }
  .section-heading { grid-template-columns: 1fr 2fr; gap: 2rem; }
  .section-heading > p:last-child { grid-column: 2; }
  .valora-rationale-heading { grid-template-columns: 1fr 2fr; gap: 2rem; }
  .valora-rationale-heading > p:last-child { grid-column: 2; }
  .valora-topic-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .valora-topic-detail { grid-template-columns: .45fr 1.55fr; gap: 2rem; }
  .valora-topic-detail p { grid-column: 2; }
  .valora-topic-detail > div { grid-column: 2; }
  .practice { grid-template-columns: .35fr 1.3fr; gap: 2.5rem; }
  .practice-aside { grid-column: 2; }
  .project-card, .project-card.featured { grid-column: span 6; }
  .archive-row { grid-template-columns: .45fr .65fr 2fr; }
  .rd-grid { grid-template-columns: 1fr 1fr; }
  .process-flow { grid-template-columns: 1fr; }
  .development-discipline-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .water-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .contact, .about-intro { gap: 4rem; }
  .leader-grid { grid-template-columns: 1fr; }
  .leader-card:first-child { border-right: 1px solid var(--rule); }
  .leader-card + .leader-card { border-left: 1px solid var(--rule); }
  .leader-summary { min-height: auto; }
  .case-pathway ol { grid-template-columns: repeat(2,1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .home-route-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .valora-route-hero { grid-template-columns: 1fr; }
  .valora-route-hero figure { min-height: 0; }
  .valora-objective-grid, .valora-route-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .sample-flow { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .sample-result-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .sample-term-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .policy-intro { grid-template-columns: 1fr; gap: 1.5rem; }
  .metric-definition-grid, .policy-callout-grid { grid-template-columns: 1fr; }
  .operator-policy-grid, .jurisdiction-policy-grid { grid-template-columns: 1fr; }
  .why-issue-grid { grid-template-columns: 1fr; }
  .why-applicability-grid { grid-template-columns: 1fr; }
  .initiative-grid { grid-template-columns: 1fr; }
  .initiative-mechanism-grid { grid-template-columns: 1fr; }
  .pai-stage-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pai-record-grid, .pai-check-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pai-visual-grid { grid-template-columns: 1fr; }
  .pai-function-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pai-animation-captions { grid-template-columns: 1fr; }
  .integration-flow { grid-template-columns: 1fr; }
  .integration-flow > b { justify-self: center; transform: rotate(90deg); }
  .story-card-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .site-header { height: 78px; }
  .brand img { width: 92px; height: 68px; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 78px; padding: 1.5rem; flex-direction: column; align-items: stretch; color: var(--ink); background: var(--white); border-bottom: 1px solid var(--rule); }
  .site-nav a, .site-nav a:visited { color: var(--ink); }
  .site-nav a:hover, .site-nav a:focus-visible, .site-nav a[aria-current="page"] { color: var(--maroon); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .7rem 0; }
  .nav-cta { text-align: center; }
  .site-nav .nav-cta { color: var(--white); background: var(--teal); border-color: var(--teal); }
  .hero { min-height: auto; }
  .valora-route-hero { min-height: auto; }
  .valora-route-hero > div { padding: 5rem 1.5rem; }
  .valora-route-hero h1 { font-size: clamp(3.6rem,17vw,5.5rem); }
  .valora-route-hero figure { min-height: 0; }
  .valora-route-hero img { min-height: 0; }
  .hero-copy { padding: 5rem 1.5rem; }
  .hero h1 { font-size: clamp(1.8rem, 8.5vw, 2.75rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .hero-visual { min-height: 520px; }
  .hero-pelican { width: 125%; right: -42%; top: 11%; }
  .discipline-card { width: 72%; min-height: 155px; }
  .safety-card { top: 9%; left: 6%; }
  .energy-card { right: 6%; bottom: 13%; }
  .visual-note { left: 1.5rem; bottom: 1.5rem; }
  .signal-bar { grid-template-columns: 1fr 1fr; padding: 0 1.5rem; }
  .signal-bar p, .signal-bar p:last-child { min-height: 100px; padding: 1rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
  .section { padding: 5rem 1.5rem; }
  .section-heading { display: block; margin-bottom: 3.5rem; }
  .section-heading h2 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .section-heading > p:last-child { margin-top: 1.5rem; }
  .valora-rationale-heading { display: block; margin-bottom: 3.5rem; }
  .valora-rationale-heading h2 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .valora-rationale-heading > p:last-child { margin-top: 1.5rem; }
  .valora-topic-grid { grid-template-columns: 1fr; }
  .valora-topic-detail { grid-template-columns: 1fr; gap: .85rem; }
  .valora-topic-detail p { grid-column: auto; }
  .valora-topic-detail > div { grid-column: auto; }
  .metric-framework-grid { grid-template-columns: 1fr; }
  .practice { display: block; padding: 3rem 0; }
  .practice-index { display: flex; justify-content: space-between; margin-bottom: 1.5rem; }
  .practice-index span { margin: 0; }
  .practice-main h3 { font-size: 2.1rem; }
  .service-list { grid-template-columns: 1fr; }
  .service-list p:nth-child(even) { padding-left: 0; border-left: 0; }
  .practice-aside { margin-top: 2rem; }
  .project-card, .project-card.featured { grid-column: 1 / -1; min-height: 300px; border-left: 1px solid rgba(255,255,255,.17); }
  .event-entry { grid-template-columns: 1fr; gap: .85rem; }
  .archive-heading { align-items: flex-start; flex-direction: column; }
  .archive-filters { justify-content: flex-start; }
  .archive-row { grid-template-columns: 1fr 1fr; gap: .75rem 1rem; }
  .archive-row div { grid-column: 1 / -1; }
  .rd-group-heading { display: block; }
  .rd-group-heading p, .rd-group-heading-title { margin-top: .5rem; }
  .rd-grid, .rd-wide { grid-template-columns: 1fr; }
  .water-grid { grid-template-columns: 1fr; }
  .water-path { align-items: flex-start; flex-direction: column; }
  .water-path b { transform: rotate(90deg); }
  .rd-card { min-height: 290px; border-left: 1px solid var(--rule); }
  .rd-wide { gap: 1rem; }
  .rd-card h3 { margin-top: 4rem; font-size: 2.4rem; }
  .rd-wide h3 { margin-top: 1.2rem; }
  .maturity-note { text-align: left; }
  .about-intro, .contact { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-copy { padding-top: 0; }
  .leadership-heading { display: block; }
  .leadership-heading > p:last-child { margin-top: .8rem; text-align: left; }
  .leader-card { padding: 2rem 1.25rem; }
  .leader-header { min-height: auto; grid-template-columns: 1fr; }
  .leader-facts { grid-template-columns: 1fr; }
  .leader-facts p { min-height: 90px; border-right: 0; border-bottom: 1px solid var(--rule); }
  .leader-facts p:last-child { border-bottom: 0; }
  .site-footer { grid-template-columns: 1fr 1fr; align-items: start; }
  .footer-brand { grid-column: 1 / -1; margin-bottom: 1.5rem; }
  .home-route-grid { grid-template-columns: 1fr; }
  .valora-objective-grid, .valora-route-grid { grid-template-columns: 1fr; }
  .sample-flow, .sample-compare, .sample-result-grid, .sample-assumption-grid, .sample-term-grid { grid-template-columns: 1fr; }
  .sample-stage { min-height: 0; }
  .sample-stage:not(:last-child)::after { top: auto; right: auto; bottom: -.72rem; left: 50%; transform: translateX(-50%); content: '↓'; }
  .sample-water-result { grid-template-columns: 1fr; gap: .7rem; }
  .sample-water-result > span { padding-bottom: 0; }
  .sample-water-result > div { grid-template-columns: 1fr; }
  .pai-stage-grid, .pai-record-grid, .pai-check-grid, .pai-authority-grid, .pai-workbook-grid, .pai-function-grid { grid-template-columns: 1fr; }
  .pai-animation-controls { align-items: flex-start; flex-direction: column; }
  .pai-animation-timeline { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pai-animation-static { grid-template-columns: 1fr; }
  .metric-definition-grid, .policy-callout-grid, .operator-policy-grid, .development-discipline-grid { grid-template-columns: 1fr; }
  .integration-flow { grid-template-columns: 1fr; }
  .story-card-grid { grid-template-columns: 1fr; }
  .case-header { position: static; align-items: flex-start; flex-direction: column; }
  .case-nav { flex-wrap: wrap; }
  .case-intro, .case-callout { grid-template-columns: 1fr; gap: 1.5rem; }
  .case-pathway ol { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pai-animation-shell:not(.is-motion-override) .pai-animation-dynamic, .pai-animation-shell:not(.is-motion-override) .pai-animation-progress, .pai-animation-shell:not(.is-motion-override) .pai-animation-toggle { display: none; }
  .pai-animation-shell:not(.is-motion-override) .pai-animation-static { display: grid; }
  .pai-animation-shell.is-motion-override .pai-animation-static { display: none; }
}