/* Original studio samples, download shelves and visible review decisions. */
.study-expression-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin:36px 0}
.study-expression{min-width:0;--expression-gold:#c8a45c;--expression-cream:#f0e8d8;--expression-void:#020104}
.study-expression-stage{position:relative;min-height:480px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:40px;background:var(--study-paper);color:var(--study-ink);overflow:hidden;border:1px solid var(--ink-line)}
.study-expression-stage::after{content:'';position:absolute;bottom:36px;right:36px;width:28px;height:28px;border-top:1px solid var(--study-platinum);border-right:1px solid var(--study-platinum)}
.study-expression-stage .study-expression-logo{display:block;width:240px;max-width:100%;height:auto}
.study-expression-stage .study-expression-name{font:400 clamp(40px,4vw,64px)/1.02 var(--ink-display);letter-spacing:-.025em;max-width:7ch;margin:44px 0 16px;color:inherit}
.study-expression-stage .study-expression-foot{font-size:11px;line-height:1.7;text-transform:uppercase;letter-spacing:.08em;margin:28px 0 0;color:inherit}
.study-expression-stage .study-expression-mark{position:absolute;width:110px;height:110px;right:36px;bottom:48px;opacity:.06;filter:brightness(0)}
.study-expression .study-expression-caption{font-size:14px;line-height:1.8;color:var(--ink-platinum);margin:20px 0 0}
.study-expression-caption strong{display:block;color:var(--ink-paper);font-size:17px;font-weight:500;margin-bottom:8px}
.study-expression-stage.signature{background:var(--expression-void);color:var(--expression-cream);align-items:center;text-align:center;border:1px solid var(--expression-gold);padding:48px}
.study-expression-stage.signature::after{inset:16px;width:auto;height:auto;border:1px solid var(--expression-gold);opacity:.5;pointer-events:none}
.study-expression-stage.signature .study-expression-logo{width:360px;max-width:100%}
.study-expression-stage.signature .study-expression-name{font-family:Georgia,serif;font-size:clamp(36px,3.5vw,52px);line-height:1.2;max-width:12ch;letter-spacing:0;margin:28px 0}
.study-expression-stage.signature .study-expression-foot{color:var(--expression-gold);font-size:10px}
.study-download-shelf{list-style:none;margin:32px 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px}
.study-download-shelf li{border-top:1px solid var(--ink-line);padding:20px 0;min-width:0}
.study-download-shelf a{font-size:16px;line-height:1.5;display:inline-flex;align-items:center;gap:12px;min-height:44px;text-decoration:none}
.study-download-shelf a::after{content:'↓';font-size:20px;color:var(--ink-platinum)}
.study-download-shelf a:hover{text-decoration:underline;text-underline-offset:5px}
.study-download-shelf small{font-size:11px;display:block;color:var(--ink-platinum);line-height:1.7;margin-top:8px}
.study-copy-pair{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:32px 0;border-top:1px solid var(--ink-line);padding-top:28px}
.study-copy-pair>div{min-width:0}
.study-copy-pair .study-copy-label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-platinum);margin-bottom:16px}
.study-copy-pair blockquote{font-size:18px;line-height:1.8;color:var(--ink-paper);margin:0;max-width:55ch;padding:0;border:0}
.study-copy-pair .study-copy-after blockquote{font-size:clamp(22px,2.4vw,32px);line-height:1.55;font-weight:400;letter-spacing:-.015em}
.study-copy-reason{font-size:13px!important;border-left:1px solid var(--ink-platinum);padding-left:20px;max-width:82ch!important;margin-bottom:36px!important}
.study-evidence-key{display:flex;flex-wrap:wrap;gap:16px 24px;margin:24px 0;color:var(--ink-platinum);font-size:12px}
.study-evidence-key span{display:inline-flex;align-items:center;gap:10px;line-height:1.7}
.study-evidence-key span::before{content:'';display:block;width:8px;height:8px;border:1px solid var(--ink-platinum)}
.study-evidence-key .confirmed::before{background:var(--ink-platinum)}
.study-assumption-status{font-size:10px;letter-spacing:.05em;text-transform:uppercase;display:block;margin-top:5px;color:var(--ink-paper)}
.study-depth-note{font-size:12px!important;line-height:1.8!important;color:var(--ink-platinum)!important}
.study-transition-plate{max-width:600px;margin:36px 0 0;color:var(--ink-platinum)}
.study-architecture-svg{display:block;width:100%;height:auto;font-family:var(--ink-body);background:var(--ink-surface);border:1px solid var(--ink-line)}
.study-architecture-mark{fill:var(--ink-vermilion)}
.study-transition-plate figcaption{font-size:12px;line-height:1.8;color:var(--ink-platinum);max-width:70ch;margin-top:16px}
.study-review-map{margin:36px 0 40px;padding:32px;border:1px solid var(--ink-line);background:var(--ink-surface)}
.study-review-map figcaption{font-size:12px;line-height:1.7;color:var(--ink-platinum);margin-top:28px}
.study-map-route{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:0;padding:0;list-style:none}
.study-map-route li{position:relative;border-top:1px solid var(--ink-platinum);padding:20px 0 0;min-width:0}
.study-map-route li:not(:last-child)::after{content:'';position:absolute;top:24px;right:-15px;width:8px;height:8px;border-top:1px solid var(--ink-platinum);border-right:1px solid var(--ink-platinum);transform:rotate(45deg)}
.study-map-route .study-map-step{font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-platinum)}
.study-map-route h3{font-size:17px;margin:12px 0}
.study-map-route p{font-size:13px;margin-bottom:0}
.study-map-gate{display:flex;gap:20px;align-items:flex-start;margin-top:32px;padding:24px 0 0;border-top:1px dashed var(--ink-platinum)}
.study-map-gate::before{content:'';width:8px;height:8px;flex:none;background:var(--ink-vermilion);margin-top:8px}
.study-map-gate strong{display:block;font-weight:500;color:var(--ink-paper);font-size:16px;margin-bottom:8px}
.study-map-gate p{font-size:14px;margin-bottom:0}
.study-exception-list{margin:32px 0}
.study-exception-list details{border-top:1px solid var(--ink-line);padding:0}
.study-exception-list details:last-child{border-bottom:1px solid var(--ink-line)}
.study-exception-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;min-height:60px;padding:20px 0;cursor:pointer;font:500 16px/1.5 var(--ink-body);color:var(--ink-paper)}
.study-exception-list summary::-webkit-details-marker{display:none}
.study-exception-list summary::after{content:'+';font-size:24px;font-weight:400;flex:none;color:var(--ink-platinum)}
.study-exception-list details[open] summary::after{content:'−'}
.study-exception-list details p{font-size:15px;margin:0 0 24px;max-width:80ch}
.study-export-panel{margin-top:36px;padding:28px;border-top:1px solid var(--ink-platinum);border-bottom:1px solid var(--ink-line);background:var(--ink-surface)}
.study-export-panel h3{font:400 32px/1.1 var(--ink-display);margin-bottom:16px}
.study-export-panel p{font-size:14px;margin-bottom:18px}
.study-export-panel .ink-actions{margin-top:20px}
@media(max-width:900px){.study-expression-stage{padding:32px;min-height:430px}.study-expression-stage.signature{padding:36px}.study-review-map{padding:24px}.study-map-route{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.study-map-route li::after{display:none}.study-expression-stage .study-expression-mark{width:84px;height:84px;right:24px;bottom:36px}}
@media(max-width:600px){.study-expression-grid,.study-copy-pair,.study-download-shelf{grid-template-columns:1fr;gap:24px}.study-expression-grid{gap:36px}.study-expression-stage{min-height:390px;padding:28px}.study-expression-stage.signature{padding:32px}.study-expression-stage .study-expression-name{font-size:48px}.study-expression-stage.signature .study-expression-name{font-size:36px}.study-download-shelf{gap:0}.study-copy-pair{gap:28px}.study-copy-pair blockquote{font-size:16px}.study-copy-pair .study-copy-after blockquote{font-size:24px}.study-review-map{padding:20px}.study-map-route{grid-template-columns:1fr;gap:28px}.study-map-route p{font-size:14px}.study-map-gate{gap:14px}.study-export-panel{padding:24px 20px}.study-exception-list summary{font-size:16px;min-height:64px}}
@media(prefers-reduced-motion:reduce){.study-expression,.study-exception-list *{transition:none!important;animation:none!important}}
@media print{.study-expression-stage{min-height:300px;padding:24px;break-inside:avoid}.study-expression-stage.signature{background:var(--expression-void)!important}.study-expression-stage.signature *{color:var(--expression-cream)!important}.study-download-shelf,.study-export-panel .ink-actions{display:none!important}.study-review-map{break-inside:avoid}.study-copy-pair{break-inside:avoid}.study-exception-list summary::after{display:none}.study-exception-list details p{display:block!important}}