.pecs-page{--pecs-max:70ch}.pecs-hero{border-bottom:1px solid var(--hairline);background:radial-gradient(circle at 82% 30%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 31%);padding:clamp(72px,10vw,136px) 0;position:relative;overflow:hidden}.pecs-hero-grid{grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);align-items:center;gap:clamp(48px,8vw,110px);display:grid}.pecs-hero h1{max-width:11ch}.pecs-thesis{margin:24px 0 0;font-size:17px;font-weight:700}.pecs-status-note{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:12px;margin:28px 0 0;font-family:IBM Plex Mono,monospace;font-size:11px;line-height:1.6;display:flex}.pecs-status-note span{border:1px solid var(--warn-line);color:var(--warn-fg);background:var(--warn-bg);padding:6px 8px}.project-map{border:1px solid var(--hairline-strong);background:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px),var(--surface-2);isolation:isolate;background-size:34px 34px;min-height:490px;position:relative}.scene-label{letter-spacing:.08em;text-transform:uppercase;color:var(--caption);margin:0;font-family:IBM Plex Mono,monospace;font-size:10px;position:absolute;top:18px;left:20px}.project-map-lines{background:linear-gradient(117deg,transparent 47%,color-mix(in srgb,var(--accent) 36%,transparent) 48%,color-mix(in srgb,var(--accent) 36%,transparent) 49%,transparent 50%),linear-gradient(30deg,transparent 49%,var(--hairline-strong) 50%,transparent 51%);opacity:.8;position:absolute;inset:84px 48px}.map-node{border:1px solid var(--hairline-strong);background:var(--surface);width:150px;box-shadow:8px 8px 0 color-mix(in srgb,var(--surface) 65%,transparent);padding:15px;transition:transform .2s,border-color .2s;position:absolute}.map-node strong,.map-node small{display:block}.map-node strong{font-size:14px}.map-node small{color:var(--muted);text-transform:uppercase;margin-top:5px;font-family:IBM Plex Mono,monospace;font-size:9px}.map-login{border-color:var(--accent);top:190px;left:calc(50% - 75px);transform:translateY(-5px)}.map-session{top:92px;right:28px}.map-recovery{bottom:62px;left:25px}.map-test{bottom:42px;right:38px}.map-muted{opacity:.38;top:88px;left:28px}.project-map:hover .map-login{transform:translateY(-10px)}.pecs-section{border-bottom:1px solid var(--hairline);padding:clamp(72px,9vw,120px) 0}.pecs-tint,.pecs-example{background:var(--surface-2)}.pecs-prompt-list{border-top:1px solid var(--hairline-strong);margin:0}.pecs-prompt-list div{border-bottom:1px solid var(--hairline);padding:20px 0}.pecs-prompt-list dt{font-size:19px;font-weight:700}.pecs-prompt-list dd{color:var(--muted);margin:5px 0 0}.brief-shell{border:1px solid var(--hairline-strong);background:var(--surface);grid-template-columns:minmax(210px,.34fr) minmax(0,.66fr);margin-top:42px;display:grid}.brief-tabs{border-right:1px solid var(--hairline-strong);flex-direction:column;display:flex}.brief-tabs button{text-align:left;border:0;border-bottom:1px solid var(--hairline);min-height:62px;color:var(--muted);cursor:pointer;background:0 0;padding:15px 18px;font:700 13px Archivo,Helvetica,sans-serif}.brief-tabs button[aria-selected=true]{background:var(--accent);color:#0a0a0a}.brief-document{min-height:310px;padding:clamp(24px,5vw,52px)}.brief-document-head{border-bottom:1px solid var(--hairline);text-transform:uppercase;color:var(--caption);justify-content:space-between;gap:18px;padding-bottom:18px;font-family:IBM Plex Mono,monospace;font-size:10px;display:flex}.brief-document section{padding:42px 0}.brief-document section p{color:var(--muted);margin:0 0 10px;font-size:13px}.brief-document section strong{font-size:clamp(20px,3vw,32px);line-height:1.25}.brief-document footer{border-top:1px solid var(--hairline);color:var(--muted);padding-top:18px}.brief-document footer strong{color:var(--text)}.brief-noscript{color:var(--muted);border-top:1px solid var(--hairline);grid-column:1/-1;margin:0;padding:18px}.pecs-card-grid{border-top:1px solid var(--hairline-strong);border-left:1px solid var(--hairline);grid-template-columns:repeat(4,1fr);margin-top:48px;display:grid}.pecs-card-grid article{border-right:1px solid var(--hairline);border-bottom:1px solid var(--hairline);min-height:310px;padding:26px}.pecs-card-grid article>span,.one-lab-fit article>span{border:1px solid var(--hairline-strong);color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:28px;padding:5px 7px;font-family:IBM Plex Mono,monospace;font-size:9px;display:inline-block}.pecs-card-grid h3{font-size:24px}.pecs-card-grid p,.one-lab-fit p,.boundary-grid p,.audience-grid p{color:var(--muted);line-height:1.65}.pecs-evidence-note{border-left:3px solid var(--accent);max-width:38ch;color:var(--muted);margin:28px 0 0;padding-left:18px}.pecs-step-list{border-top:1px solid var(--hairline-strong);margin:0;padding:0;list-style:none}.pecs-step-list li{border-bottom:1px solid var(--hairline);grid-template-columns:42px 1fr;gap:18px;padding:22px 0;display:grid}.pecs-step-list li>span,.role-flow span{color:var(--caption);font-family:IBM Plex Mono,monospace;font-size:10px}.pecs-step-list strong{font-size:19px}.pecs-step-list p{color:var(--muted);margin:5px 0 0}.role-flow{border-top:1px solid var(--hairline-strong);border-left:1px solid var(--hairline);grid-template-columns:repeat(3,1fr);display:grid}.role-flow>div{border-right:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:20px}.role-flow strong{margin:14px 0 5px;display:block}.role-flow p{color:var(--muted);margin:0;font-size:13px}.technical-note{border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);margin-top:24px}.technical-note summary{cursor:pointer;padding:16px 0;font-weight:700}.technical-note p{color:var(--muted);margin:0 0 18px}.one-lab-fit{grid-template-columns:repeat(5,1fr);gap:18px;margin-top:48px;display:grid;position:relative}.one-lab-fit:before{content:"";border-top:1px dashed var(--hairline-strong);z-index:0;position:absolute;top:50%;left:8%;right:8%}.one-lab-fit article{z-index:1;border:1px dashed var(--hairline-strong);background:var(--surface-2);min-height:235px;padding:22px;position:relative}.one-lab-fit article.fit-pecs{border:1px solid var(--accent);background:var(--surface);transform:translateY(-12px)}.one-lab-fit h3{font-size:25px}.fit-boundary{color:var(--caption);text-transform:uppercase;letter-spacing:.06em;margin:28px 0 0;font-family:IBM Plex Mono,monospace;font-size:10px;line-height:1.6}.boundary-grid,.audience-grid{border-top:1px solid var(--hairline-strong);border-left:1px solid var(--hairline);grid-template-columns:repeat(2,1fr);display:grid}.boundary-grid article,.audience-grid article{border-right:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:22px}.boundary-grid h3,.audience-grid h3{font-size:20px}.privacy-note{border:1px solid var(--warn-line);background:var(--warn-bg);color:var(--warn-fg);padding:18px;font-size:13px}.audience-grid{grid-template-columns:repeat(3,1fr);margin-top:44px}.audience-grid article{min-height:180px}.status-table{border-top:1px solid var(--hairline-strong)}.status-table>div[role=row]{border-bottom:1px solid var(--hairline);grid-template-columns:1fr 1fr;gap:24px;padding:18px 0;display:grid}.status-table strong{font-size:14px}.status-table span{color:var(--muted);font-size:13px}.status-table span[data-tone=tested]{color:var(--pass-fg)}.status-table span[data-tone=pending]{color:var(--warn-fg)}.status-table span[data-tone=closed]{color:var(--miss-fg)}.faq-list{border-top:1px solid var(--hairline-strong)}.faq-list details{border-bottom:1px solid var(--hairline)}.faq-list summary{cursor:pointer;padding:20px 0;font-weight:700}.faq-list p{color:var(--muted);margin:0 0 20px}.pecs-final{background:var(--accent);color:#0a0a0a;padding:clamp(72px,9vw,120px) 0}.pecs-final .eyebrow,.pecs-final p{color:#2b3510}.pecs-final .button-primary{color:#fff;background:#0a0a0a}.pecs-final .button-secondary{color:#0a0a0a;border-color:#0a0a0a}@media (width<=1040px){.pecs-hero-grid{grid-template-columns:1fr}.project-map{min-height:430px}.pecs-card-grid,.one-lab-fit{grid-template-columns:repeat(2,1fr)}.one-lab-fit:before{display:none}.one-lab-fit article.fit-pecs{transform:none}.audience-grid{grid-template-columns:1fr}}@media (width<=700px){.pecs-hero-grid{gap:40px}.project-map{min-height:390px}.map-node{width:126px;padding:11px}.map-login{left:calc(50% - 63px)}.map-session{right:15px}.map-recovery{left:14px}.map-test{right:15px}.map-muted{left:14px}.brief-shell{grid-template-columns:1fr}.brief-tabs{border-right:0;border-bottom:1px solid var(--hairline-strong);grid-template-columns:repeat(2,1fr);display:grid}.brief-tabs button{border-right:1px solid var(--hairline)}.brief-document-head{flex-direction:column}.pecs-card-grid,.one-lab-fit,.boundary-grid,.role-flow{grid-template-columns:1fr}.status-table>div[role=row]{grid-template-columns:1fr;gap:5px}.pecs-status-note{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){.map-node{transition:none}.project-map:hover .map-login{transform:translateY(-5px)}}