/* E12 page studies. SVG geometry is illustrative; all styles scoped. */
.tech-page{--tech-ink:var(--ink,#080e1b);--tech-muted:var(--muted,#626d77);--tech-line:var(--line,#d1d7d4);--tech-dark:var(--sage-dark,#596b53);--tech-paper:var(--paper,#f7f7f4);--tech-wash:var(--wash,#eaeee5);color:var(--tech-ink);min-width:0}
.tech-section{padding-top:54px;scroll-margin-top:110px}.tech-section:first-child{padding-top:20px}.tech-section h2{font-size:clamp(26px,3vw,38px);line-height:1.15;letter-spacing:-.025em;font-weight:450;margin:0 0 20px;text-wrap:balance}.tech-section h3{font-size:21px;font-weight:480;line-height:1.25;letter-spacing:-.015em;margin:0 0 12px}.tech-section p{line-height:1.65;max-width:70ch}.tech-intro{color:var(--tech-muted);font-size:16px;margin:0 0 24px}.tech-note{padding:18px 22px;background:var(--tech-wash);color:#44503f;line-height:1.6;font-size:14px;margin:24px 0}.tech-note strong{color:var(--tech-ink);font-weight:560}
.tech-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:15px;border-block:1px solid var(--tech-line);padding:15px 0}.tech-controls{display:flex;flex-wrap:wrap;gap:7px}.tech-control{font:inherit;font-size:13px;min-height:44px;padding:10px 16px;border:1px solid #a9b2ac;border-radius:0;background:transparent;color:var(--tech-ink);cursor:pointer;line-height:1.35;transition:background 140ms ease,color 140ms ease}.tech-control:hover{background:var(--tech-wash)}.tech-control[aria-pressed=true]{background:var(--tech-dark);border-color:var(--tech-dark);color:#fff}.tech-control:focus-visible,.tech-page a:focus-visible,.tech-page summary:focus-visible{outline:2px solid #3d5947;outline-offset:4px}.tech-control small{display:block;font-size:11px;line-height:1.45;margin-top:3px}.tech-toolbar-label{font-size:12px;color:var(--tech-muted)}
.tech-figure{margin:0;min-width:0}.tech-svg{width:100%;height:auto;display:block;overflow:visible}.tech-svg *{vector-effect:non-scaling-stroke}.tech-svg text{font-family:inherit;fill:var(--tech-ink);font-size:20px}.tech-svg .tech-label{font-size:15px;fill:var(--tech-muted)}.tech-svg .tech-marker{font-size:22px;font-weight:520}.tech-svg .tech-outline{stroke:#626d77;stroke-width:1.2;fill:none}.tech-svg .tech-detail{stroke:#a9b2ac;stroke-width:.8;fill:none}.tech-svg .tech-dimension{stroke:#626d77;stroke-width:.8;fill:none}.tech-svg .tech-wash{fill:#eaeee5;stroke:#a9b2ac;stroke-width:.8}.tech-svg .tech-surface{fill:#eaeee5;stroke:#626d77;stroke-width:1}.tech-svg .tech-top{fill:#eaeee5;stroke:#626d77;stroke-width:1}.tech-svg .tech-front{fill:#c5cfc0;stroke:#626d77;stroke-width:1}.tech-svg .tech-side{fill:#c5cfc0;stroke:#626d77;stroke-width:1}.tech-svg .tech-leader{stroke:#626d77;stroke-width:.9;fill:none}.tech-svg .tech-service{fill:url(#tech-service-hatch);stroke:#596b53;stroke-width:1;stroke-dasharray:5 4}.tech-svg .tech-route{fill:none;stroke:#596b53;stroke-width:3;stroke-dasharray:10 6}.tech-svg .tech-reserve{fill:url(#tech-reserve-hatch);stroke:#626d77;stroke-width:1;stroke-dasharray:5 5}.tech-svg .tech-layer-off{display:none}.tech-figure figcaption{font-size:12px;line-height:1.6;color:var(--tech-muted);margin-top:12px;max-width:75ch}
.tech-visual-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(195px,.7fr);gap:34px;align-items:center;border-bottom:1px solid var(--tech-line);padding:22px 0 30px}.tech-visual-grid .tech-svg{min-height:280px}.tech-aside{min-width:0}.tech-aside p{font-size:14px;color:var(--tech-muted);margin:0 0 17px}.tech-aside h3{font-size:23px}.tech-legend{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:14px 26px;font-size:13px;line-height:1.55}.tech-legend li{display:flex;gap:9px;align-items:flex-start;min-width:0}.tech-legend b{font-size:12px;min-width:21px;display:inline-block;color:var(--tech-dark);font-weight:550}.tech-legend-block{display:block;margin:0}.tech-legend-block li{border-top:1px solid var(--tech-line);padding:14px 0;gap:12px}.tech-legend-block span strong{display:block;font-size:14px;font-weight:520;margin-bottom:3px}.tech-legend-block span{color:var(--tech-muted)}.tech-symbol{display:inline-block;width:22px;height:14px;flex:none;margin-top:3px;background:#d1d7d4;border:1px solid #626d77}.tech-symbol-new{background:#94a88c;border-color:#596b53}.tech-symbol-route{background:none;border:0;border-top:2px dashed #596b53;height:3px;margin-top:9px}.tech-symbol-reserve{background:transparent;border:1px dashed #626d77}.tech-symbol-service{background:#eaeee5;border:1px dashed #596b53}
.tech-object-meta{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:18px 25px}.tech-object-meta div{padding-top:14px;border-top:1px solid var(--tech-line)}.tech-object-meta dt{font-size:12px;color:var(--tech-muted);margin-bottom:5px}.tech-object-meta dd{font-size:14px;margin:0;line-height:1.55}.tech-table-wrap{overflow:auto;scrollbar-color:#a9b2ac #f7f7f4;max-width:100%;border-block:1px solid var(--tech-line)}.tech-table{width:100%;border-collapse:collapse;font-size:14px;text-align:left;min-width:560px}.tech-table th{font-size:12px;color:var(--tech-muted);font-weight:500;padding:14px 18px 14px 0;border-bottom:1px solid var(--tech-line);vertical-align:top}.tech-table td{padding:16px 18px 16px 0;border-bottom:1px solid var(--tech-line);vertical-align:top;line-height:1.6}.tech-table tr:last-child td{border-bottom:0}.tech-table td:first-child{color:var(--tech-dark);font-weight:520;white-space:nowrap}.tech-table-hint{font-size:12px;color:var(--tech-muted);margin:12px 0}.tech-provenance{border-block:1px solid var(--tech-line);padding:20px 0;display:grid;grid-template-columns:145px minmax(0,1fr);gap:10px 25px;font-size:13px;line-height:1.65;margin-top:22px}.tech-provenance dt{color:var(--tech-muted)}.tech-provenance dd{margin:0;max-width:68ch}
.tech-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:26px}.tech-column{border-top:1px solid var(--tech-line);padding-top:21px;min-width:0}.tech-column p{font-size:14px;color:var(--tech-muted);margin:0}.tech-column h3{font-size:21px}.tech-inline-link{display:inline-flex;gap:12px;align-items:center;text-decoration:none;border-bottom:1px solid #a9b2ac;padding:12px 0 8px;font-size:13px;margin-top:17px}.tech-inline-link:after{content:'';width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg);margin-right:2px}.tech-inline-link:hover{color:var(--tech-dark)}.tech-site-figure{padding:18px 0 0}.tech-site-figure .tech-svg{max-height:540px}.tech-split-copy{display:grid;grid-template-columns:.7fr 1.3fr;gap:35px;margin-top:28px}.tech-split-copy p{font-size:15px;color:var(--tech-muted);margin:0}
.tech-phase-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-block:1px solid var(--tech-line);margin:22px 0}.tech-phase-controls .tech-control{border:0;border-right:1px solid var(--tech-line);background:none;color:var(--tech-muted);text-align:left;padding:22px 20px;min-height:85px;font-size:19px}.tech-phase-controls .tech-control:first-child{padding-left:0}.tech-phase-controls .tech-control:last-child{border-right:0}.tech-phase-controls .tech-control[aria-pressed=true]{background:var(--tech-wash);color:var(--tech-ink)}.tech-phase-controls .tech-control[aria-pressed=true]:first-child{padding-left:20px}.tech-phase-controls .tech-control small{font-size:12px}.tech-growth-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(180px,.7fr);gap:30px;align-items:center}.tech-growth-status{border-block:1px solid var(--tech-line);padding:23px 0}.tech-growth-status h3{font-size:25px}.tech-growth-status p{font-size:14px;color:var(--tech-muted);margin:0}.tech-existing{--tech-roof:#d1d7d4;--tech-wall:#eaeee5;--tech-end:#c5cfc0}.tech-new{--tech-roof:#94a88c;--tech-wall:#c5cfc0;--tech-end:#94a88c}.tech-planned{--tech-roof:#f7f7f4;--tech-wall:#f7f7f4;--tech-end:#f7f7f4}.tech-box-top{fill:var(--tech-roof,#d1d7d4);stroke:#626d77;stroke-width:1}.tech-box-front{fill:var(--tech-wall,#eaeee5);stroke:#626d77;stroke-width:1}.tech-box-end{fill:var(--tech-end,#c5cfc0);stroke:#626d77;stroke-width:1}.tech-planned .tech-box-top,.tech-planned .tech-box-front,.tech-planned .tech-box-end{stroke-dasharray:5 4;stroke:#a9b2ac}.tech-planned .tech-box-detail{opacity:.25}.tech-box-detail{stroke:#a9b2ac;stroke-width:.8;fill:none}.tech-svg [data-tech-phase-object]{transition:opacity 180ms ease}
.tech-viewer{margin-top:24px}.tech-viewer-scene{border-bottom:1px solid var(--tech-line);display:grid;grid-template-columns:minmax(0,1.9fr) minmax(165px,.65fr);gap:28px;padding:20px 0 30px;align-items:center}.tech-layer-controls{display:grid;gap:0}.tech-layer-button{display:flex;align-items:center;justify-content:space-between;gap:12px;border:0;border-bottom:1px solid var(--tech-line);padding:16px 0;font:inherit;font-size:13px;background:transparent;text-align:left;cursor:pointer;min-height:47px}.tech-layer-button:after{content:'';width:13px;height:13px;border:1px solid #626d77;flex:none}.tech-layer-button[aria-pressed=true]:after{background:var(--tech-dark);box-shadow:inset 0 0 0 3px var(--tech-paper)}.tech-layer-button:hover{color:var(--tech-dark)}.tech-layer-button:focus-visible{outline:2px solid #3d5947;outline-offset:3px}.tech-view-summary{font-size:13px;color:var(--tech-muted);margin:18px 0 0;line-height:1.6}.tech-detail-disclosure{border-block:1px solid var(--tech-line);padding:0;margin-top:25px}.tech-detail-disclosure summary{font-size:16px;padding:20px 0;cursor:pointer}.tech-detail-disclosure>p{font-size:14px;color:var(--tech-muted);padding-bottom:20px;margin:0}
.tech-svg [hidden],.tech-page [hidden]{display:none!important}.tech-page:not(.tech-ready) [data-tech-js]{display:none}.tech-page:not(.tech-ready) .tech-phase-controls{display:none}.tech-page:not(.tech-ready) [data-tech-eq-panel],.tech-page:not(.tech-ready) [data-tech-model-panel]{display:block!important}.tech-page:not(.tech-ready) [data-tech-eq-panel]:not(:first-child),.tech-page:not(.tech-ready) [data-tech-model-panel]:not(:first-child){border-top:1px solid var(--tech-line);margin-top:25px}.tech-page a{overflow-wrap:anywhere}
@media(max-width:1000px){.tech-visual-grid{grid-template-columns:minmax(0,1fr) 220px;gap:22px}.tech-growth-layout,.tech-viewer-scene{grid-template-columns:minmax(0,1fr) 180px;gap:20px}.tech-columns{gap:20px}}
@media(max-width:700px){.tech-section{padding-top:42px}.tech-section:first-child{padding-top:13px}.tech-section h2{font-size:29px}.tech-visual-grid,.tech-growth-layout,.tech-viewer-scene{grid-template-columns:1fr;gap:20px}.tech-visual-grid .tech-svg{min-height:0}.tech-aside{border-top:1px solid var(--tech-line);padding-top:23px}.tech-legend-block{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.tech-legend-block li{padding:13px 0}.tech-legend-block span{font-size:12px}.tech-legend-block span strong{font-size:13px}.tech-columns{grid-template-columns:1fr;gap:27px}.tech-columns h3{font-size:22px}.tech-provenance{grid-template-columns:1fr;gap:4px;padding-top:16px}.tech-provenance dd{margin-bottom:12px}.tech-split-copy{grid-template-columns:1fr;gap:12px}.tech-control{padding:10px 12px}.tech-toolbar{gap:12px}.tech-toolbar-label{width:100%}.tech-note{padding:18px;font-size:13px}.tech-intro{font-size:15px}.tech-phase-controls .tech-control{font-size:16px;padding:17px 12px;min-height:96px}.tech-phase-controls .tech-control[aria-pressed=true]:first-child{padding-left:12px}.tech-phase-controls .tech-control small{font-size:11px}.tech-growth-status{padding:20px 0}.tech-layer-controls{grid-template-columns:1fr 1fr;gap:0 20px}.tech-view-summary{grid-column:1/-1}.tech-figure figcaption{font-size:12px}.tech-table{min-width:530px}.tech-object-meta{gap:14px}.tech-svg .tech-label{font-size:18px}}
@media(max-width:380px){.tech-legend-block{grid-template-columns:1fr}.tech-phase-controls{grid-template-columns:1fr}.tech-phase-controls .tech-control,.tech-phase-controls .tech-control:first-child{min-height:60px;padding:12px;border:0;border-bottom:1px solid var(--tech-line);display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:16px}.tech-phase-controls .tech-control:last-child{border-bottom:0}.tech-phase-controls .tech-control small{margin:0;text-align:right;max-width:120px}.tech-controls{gap:6px}.tech-control{font-size:12px}.tech-layer-controls{grid-template-columns:1fr}.tech-legend{gap:12px 18px}.tech-table-hint{font-size:11px}}
@media(prefers-reduced-motion:reduce){.tech-svg [data-tech-phase-object],.tech-control{transition:none}}
@media print{.tech-section{break-inside:avoid;padding-top:26px}.tech-toolbar,.tech-phase-controls,.tech-layer-controls{display:none}.tech-viewer-scene{display:block}.tech-table-wrap{overflow:visible}.tech-table{min-width:0}.tech-provenance{grid-template-columns:130px 1fr}.tech-note{background:#f2f3ee}}