/* V8.3 — Systems in Practice. Shared theme, isolated content styles. */
.cs-page{--cs-space:clamp(24px,6vw,86px);padding-bottom:clamp(44px,6vw,90px)}
.cs-page :is(h1,h2,h3,p){overflow-wrap:anywhere}
.cs-page .eyebrow{font-size:.875rem;letter-spacing:0;line-height:1.8}
.cs-page .cs-hero{max-width:1500px;min-height:620px;padding:clamp(48px,6vw,88px) var(--cs-space);gap:5%;grid-template-columns:1fr 1fr}
.cs-page .cs-hero h1{font-size:clamp(2.1rem,3.5vw,3.8rem);line-height:1.45;letter-spacing:0;margin-block:20px 24px}
.cs-page .cs-hero .hero-copy{min-width:0;max-width:700px}
.cs-page .cs-hero p{font-size:1.0625rem;line-height:2;color:var(--muted)}
.cs-page .cs-hero .hero-art{width:100%;min-width:0}
.cs-page .cs-hero .hero-art img{width:100%;height:auto;aspect-ratio:1.08;object-fit:cover;object-position:62% center;border-radius:26px}
.cs-page .cs-badge{padding:6px 16px;border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);border-radius:30px;background:color-mix(in srgb,var(--accent) 5%,transparent);color:var(--accent);margin:0}
.cs-reading-path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding-top:30px;margin-top:32px;border-top:1px solid var(--line)}
.cs-reading-path span{font-size:.875rem;display:flex;flex-direction:column;gap:4px;color:var(--muted)}
.cs-reading-path b{font-size:.875rem;font-weight:500;color:var(--accent);font-variant-numeric:tabular-nums;align-self:start}
.cs-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:1120px;margin:0 auto 60px;padding:32px 24px;border-block:1px solid var(--line)}
.cs-overview>div{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px 20px;text-align:center}
.cs-overview>div+div{border-inline-start:1px solid var(--line)}
.cs-overview strong{font-size:clamp(2.1rem,4vw,3.25rem);font-weight:500;line-height:1.3;color:var(--accent);font-variant-numeric:tabular-nums}
.cs-overview span{font-size:.875rem;color:var(--muted)}
.cs-browse,.cs-insights{max-width:1300px;margin:auto;padding:36px var(--cs-space)}
.cs-section-heading{max-width:780px;margin-bottom:32px}
.cs-page .cs-section-heading h2{font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.55;margin:0 0 16px}
.cs-section-heading p{color:var(--muted);font-size:1rem;line-height:1.95}
.cs-filters{display:flex;align-items:flex-end;flex-wrap:wrap;gap:16px;padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:20px}
.cs-filters label{flex:1 1 160px;min-width:0;margin:0;font-size:.875rem}
.cs-filters label:first-of-type{flex:1.5 1 220px}
.cs-filters :is(input,select){width:100%;font-size:1rem;min-height:48px;margin-top:8px}
.cs-filters button{min-height:48px;flex-shrink:0}
.cs-filters .text-link{min-height:48px;font-size:.875rem}
.cs-results-line{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.875rem;padding:24px 4px}
.cs-cases{display:grid;gap:24px}
.cs-case{border:1px solid var(--line);border-inline-start:3px solid var(--case-color);border-radius:24px;background:var(--panel);overflow:hidden;transition:border-color .25s,box-shadow .25s}
.cs-case:hover,.cs-case:focus-within{border-color:var(--case-color);box-shadow:0 12px 36px #00000014}
.cs-case>details{margin:0;border:0;padding:0;background:none;border-radius:0}
.cs-case summary{display:grid;grid-template-columns:minmax(170px,.75fr) minmax(0,2fr);gap:28px;list-style:none;cursor:pointer;padding:24px;background:none;align-items:center}
.cs-case summary::-webkit-details-marker{display:none}
.cs-case summary:focus-visible{outline:3px solid var(--accent);outline-offset:-6px;border-radius:22px}
.cs-case summary>img{display:block;width:100%;height:auto;aspect-ratio:1.22;object-fit:cover;object-position:center;border-radius:14px}
.cs-card-heading{min-width:0}
.cs-card-tags{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.875rem;line-height:1.7}
.cs-card-tags>span[dir=ltr]{margin-inline-start:auto}
.cs-layer{display:inline-flex;border:1px solid var(--line);border-radius:30px;padding:3px 12px;background:color-mix(in srgb,var(--case-color,var(--accent)) 9%,transparent);color:var(--text);font-size:.875rem}
.cs-page .cs-card-heading h2{font-size:clamp(1.3rem,2vw,1.8rem);line-height:1.65;margin:12px 0}
.cs-page .cs-card-heading p{font-size:1rem;line-height:1.85;color:var(--muted);margin:0 0 18px}
.cs-expand-label{display:flex;gap:12px;align-items:center;justify-content:space-between;color:var(--accent);font-size:.875rem;margin-top:18px}
.cs-expand-label b{display:grid;place-items:center;flex-shrink:0;width:32px;height:32px;border:1px solid var(--line);border-radius:50%;font-size:1.4rem;font-weight:400;transition:transform .25s}
.cs-when-open{display:none}
.cs-case details[open] .cs-when-open{display:inline}
.cs-case details[open] .cs-when-closed{display:none}
.cs-case details[open] .cs-expand-label b{transform:rotate(45deg)}
.cs-card-body{border-top:1px solid var(--line);padding:30px}
.cs-story-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 32px}
.cs-story-point{padding:8px 12px;border-inline-start:2px solid var(--line);border-radius:6px;transition:background .25s,border-color .25s}
.cs-page .cs-story-point h3{font-size:1.0625rem;font-weight:600;color:var(--accent);margin:0 0 8px}
.cs-story-point p{font-size:1rem;line-height:1.9;color:var(--muted);margin:0}
.cs-page .cs-problem:hover,.cs-page .cs-problem:focus-within{border-color:#f27989;background:#f279890a}
.cs-page .cs-problem:hover :is(h2,h3){color:#ee8091}
html[data-theme=light] .cs-page .cs-problem:hover :is(h2,h3){color:#af2b41}
.cs-card-actions{display:flex;gap:24px;flex-wrap:wrap;align-items:center;border-top:1px solid var(--line);padding-top:24px;margin-top:24px}
.cs-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:24px 0;margin:16px 0}
.cs-metrics>div{min-width:0;border-inline-start:2px solid var(--accent);padding-inline-start:18px}
.cs-metrics dt{font-size:.9375rem;color:var(--text)}
.cs-metrics dd{margin:8px 0 0;display:flex;flex-direction:column;gap:12px}
.cs-metrics strong{font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.4;color:var(--accent);font-weight:500;align-self:start}
.cs-metrics dd>span{font-size:.875rem;color:var(--muted);line-height:1.8}
.cs-empty{padding:52px 28px;border:1px dashed var(--line);border-radius:22px;text-align:center}
.cs-empty-symbol{display:inline-grid;place-items:center;width:56px;height:56px;background:var(--panel);border-radius:50%;font-size:1.8rem;color:var(--accent);margin-bottom:20px}
.cs-empty h3{font-size:1.3rem}
.cs-empty p{margin-inline:auto;color:var(--muted)}
.cs-insights{padding-top:64px}
.cs-chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.cs-chart{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:24px;min-width:0}
.cs-chart h3{font-size:1.125rem!important;margin-bottom:26px!important}
.cs-donut-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:26px}
.cs-donut{width:172px;height:172px;flex-shrink:0;border-radius:50%;display:grid;place-items:center}
.cs-donut>div{width:130px;height:130px;border-radius:50%;background:var(--panel);display:flex;align-items:center;justify-content:center;flex-direction:column}
.cs-donut strong{font-size:2.35rem;line-height:1.4;font-weight:500}
.cs-donut span{color:var(--muted);font-size:.875rem}
.cs-legend{list-style:none;padding:0;margin:0;flex:1 1 160px}
.cs-legend li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.875rem}
.cs-legend li>span{display:flex;align-items:center;gap:8px}
.cs-legend i{display:inline-block;width:10px;height:10px;flex-shrink:0;border-radius:50%}
.cs-legend b{white-space:nowrap;font-weight:500;font-variant-numeric:tabular-nums}
.cs-legend small{font-size:.875rem;color:var(--muted)}
.cs-bars{padding:0;margin:0;list-style:none;display:grid;gap:18px}
.cs-bars li>div{display:flex;justify-content:space-between;gap:16px;font-size:.9375rem}
.cs-bars b{font-weight:500;color:var(--accent)}
.cs-bars progress{appearance:none;display:block;width:100%;height:7px;border:0;border-radius:10px;margin-top:10px;background:var(--line);overflow:hidden;color:var(--accent)}
.cs-bars progress::-webkit-progress-bar{background:var(--line);border-radius:10px}
.cs-bars progress::-webkit-progress-value{background:var(--accent);border-radius:10px}
.cs-bars progress::-moz-progress-bar{background:var(--accent);border-radius:10px}
.cs-page .cs-cta{max-width:1128px;margin:64px auto 0;padding:clamp(24px,4vw,52px);display:flex;justify-content:space-between;align-items:center;gap:28px;border:1px solid color-mix(in srgb,var(--accent) 26%,transparent);border-radius:26px;background:linear-gradient(115deg,color-mix(in srgb,var(--accent) 7%,var(--panel)),var(--panel))}
.cs-cta>div{max-width:680px;min-width:0}
.cs-page .cs-cta h2{font-size:clamp(1.55rem,2.8vw,2.3rem);margin-bottom:14px;line-height:1.6}
.cs-cta p{margin-bottom:0;color:var(--muted);font-size:1rem;line-height:1.9}
.cs-cta .button{flex-shrink:0}
.cs-detail{max-width:1280px;margin:auto;padding:38px var(--cs-space) 70px}
.cs-detail .breadcrumbs{font-size:.9375rem;gap:14px}
.cs-detail-heading{max-width:900px;margin:44px auto}
.cs-page .cs-detail-heading h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.5;letter-spacing:0}
.cs-detail-heading>p{font-size:1.125rem;line-height:1.95;color:var(--muted)}
.cs-detail-meta{display:flex;gap:22px 40px;flex-wrap:wrap;padding-block:24px;margin-top:26px;border-block:1px solid var(--line)}
.cs-detail-meta dt{color:var(--muted);font-size:.875rem}
.cs-detail-meta dd{margin:4px 0 0;font-size:1rem}
.cs-detail-cover{width:100%;height:auto;max-height:620px;object-fit:cover;border-radius:24px}
.cs-context{max-width:850px;margin:52px auto}
.cs-page .cs-context h2,.cs-page .cs-detail-stage h2,.cs-page .cs-album h2{font-size:clamp(1.45rem,2.4vw,2rem);margin-bottom:20px}
.cs-context p,.cs-detail-stage p{font-size:1.0625rem;line-height:2;color:var(--muted)}
.cs-detail-stages{display:grid;gap:18px}
.cs-detail-stage{display:grid;grid-template-columns:60px minmax(0,1fr);gap:26px;padding:32px;background:var(--panel);border:1px solid var(--line);border-radius:22px;transition:background .25s,border-color .25s}
.cs-stage-number{font-size:1.5rem;line-height:1.5;color:var(--accent);font-variant-numeric:tabular-nums;direction:ltr}
.cs-detail-stage p:last-child{margin-bottom:0}
.cs-detail .cs-metrics{margin:40px 0}
.cs-source-links{display:flex;gap:24px;flex-wrap:wrap;margin:36px 0}
.cs-album{margin-top:48px}
.cs-page :is(a,button,input,select):focus-visible{outline:3px solid var(--accent);outline-offset:4px}
/* The sixth public navigation link uses the existing glass menu at compact widths. */
@media(min-width:901px) and (max-width:1200px){
 .public-page .site-header{height:80px;padding-inline:20px}.public-page .site-header .brand{margin-inline-end:auto}.public-page .nav-toggle{display:inline-flex;order:3}
 .public-page .site-header #siteNav{display:none;position:fixed;inset:88px 18px auto;padding:22px;border:1px solid var(--line);border-radius:22px;background:var(--header);backdrop-filter:blur(24px);box-shadow:0 20px 60px #0003;font-size:1rem;max-height:calc(100dvh - 110px);overflow:auto}
 .public-page .site-header #siteNav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:6px}.public-page .site-header #siteNav a{padding:12px 20px}.public-page main{padding-top:80px}
}
@media(max-width:1000px){.cs-page .cs-hero{gap:32px;grid-template-columns:1.1fr .9fr;min-height:0}.cs-page .cs-cta{margin-inline:var(--cs-space)}.cs-detail .cs-cta{margin-inline:0;flex-direction:column;align-items:flex-start}.cs-chart-grid{grid-template-columns:1fr}.cs-chart{padding:26px}.cs-donut-row{justify-content:flex-start}.cs-case summary{gap:22px;grid-template-columns:minmax(140px,.8fr) minmax(0,2fr)}}
@media(max-width:700px){.cs-page{--cs-space:22px}.cs-page .cs-hero{grid-template-columns:1fr;gap:30px;padding-block:38px}.cs-page .cs-hero .hero-art{max-width:100%}.cs-page .cs-hero .hero-art img{aspect-ratio:1.7;height:auto;max-height:none;object-position:center}.cs-page .cs-hero h1{font-size:clamp(2rem,6vw,2.8rem)}.cs-overview{margin:0 22px 28px;padding-inline:0}.cs-overview>div{padding:4px 10px}.cs-overview span{font-size:.875rem}.cs-case summary{grid-template-columns:1fr;padding:20px;gap:20px}.cs-case summary>img{aspect-ratio:1.85;height:auto;max-height:none}.cs-card-body{padding:22px}.cs-story-grid{grid-template-columns:1fr;gap:24px}.cs-metrics{grid-template-columns:1fr;gap:24px}.cs-page .cs-cta{flex-direction:column;align-items:flex-start}.cs-card-actions{align-items:stretch;flex-direction:column;gap:18px}.cs-card-actions>a{justify-content:center}.cs-detail-stage{grid-template-columns:1fr;gap:12px;padding:24px}.cs-detail{padding-top:26px}.cs-detail-heading{margin:30px 0}.cs-detail-meta{gap:20px}.cs-context{margin:34px 0}.cs-detail .article-album{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.cs-page *{transition:none!important;animation:none!important}}
@media print{.cs-filters,.cs-card-actions,.cs-cta{display:none!important}.cs-page{color:#111;background:white}.cs-case,.cs-chart,.cs-detail-stage{break-inside:avoid}.cs-page p{color:#333!important}}