/* Project files: quiet, precise and legible at drawing scale. */
.drawing-preview-panel{width:690px;flex:none;display:flex;flex-direction:column;gap:18px;min-height:0}.drawing-preview{display:block;position:relative;flex:1;min-height:0;overflow:hidden;background:#fafbf7;cursor:zoom-in;border:1px solid var(--line)}.drawing-preview>.working-drawing{height:100%;width:100%;object-fit:contain;display:block}.drawing-open-label{position:absolute;right:16px;bottom:16px;padding:10px 14px;background:#fafbf7;color:#30362f;border:1px solid #bcc3b3;font-size:9px;text-transform:uppercase}.drawing-preview:hover .drawing-open-label{background:#30362f;color:#fff}.drawing-preview-caption{display:grid;grid-template-columns:1fr 1fr;gap:28px;flex:none}.drawing-preview-caption h3{font-size:20px;letter-spacing:-.5px}.drawing-preview-caption p{font-size:11px;line-height:1.5;color:var(--muted)}.brief-preview{height:100%;padding:32px 40px;color:#30362f;text-align:left;display:flex;flex-direction:column;justify-content:center}.brief-preview>span{font-size:8px;letter-spacing:1px;color:#828b78}.brief-preview h3{font-size:33px;letter-spacing:-1px;font-weight:400;line-height:1.1;max-width:380px;margin:22px 0}.brief-preview>p{font-size:13px;line-height:1.65;max-width:430px}.brief-preview>div{display:grid;grid-template-columns:1fr 1fr;gap:25px;border-top:1px solid #d6dccf;margin-top:26px;padding-top:20px}.brief-preview>div span{font-size:8px;text-transform:uppercase;color:#8a9281}.brief-preview strong{display:block;text-transform:none;font-size:12px;line-height:1.5;font-weight:400;margin-top:8px;color:#30362f}.brief-preview>b{font-size:8px;font-weight:400;margin-top:25px;color:#828b78;text-transform:uppercase}.measured-programme{display:flex!important;width:355px!important;gap:15px}.measured-programme .programme-list{font-size:10px}.measured-programme .programme-list dt{max-width:250px}.measured-programme .programme-list dd{white-space:nowrap}.programme-basis{font-size:10px;line-height:1.6;color:var(--muted)}.dossier-text-link{font-size:10px;text-align:left;border-bottom:1px solid var(--line);padding:0 0 5px;align-self:flex-start;line-height:1.5;color:var(--ink)}.dossier-text-link:hover{border-color:var(--ink)}.dossier-text-link>span{display:block;color:var(--muted);font-size:9px}
.dossier-dialog{inset:0;max-width:none;max-height:none;width:100vw;height:100dvh;margin:0;padding:0;border:0;background:var(--paper);color:var(--ink);overflow:hidden;z-index:200}.dossier-dialog::backdrop{background:var(--paper)}.dossier-dialog[open]{display:flex;flex-direction:column;animation:dossier-in .35s ease}.dossier-header{height:65px;flex:none;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 40px;gap:43px}.dossier-brand{font-size:25px;font-weight:800;letter-spacing:-1.5px}.dossier-header>span:nth-child(2){font-size:10px;color:var(--muted);letter-spacing:.03em;text-transform:uppercase}.dossier-header i{font-style:normal;margin:0 14px;color:var(--line)}.dossier-header button{margin-left:auto;font-size:11px;display:flex;align-items:center;gap:35px}.dossier-header button b{font-size:27px;font-weight:300}.dossier-scroll{overflow:auto;overscroll-behavior:contain;flex:1;scroll-behavior:smooth;scrollbar-gutter:stable}.dossier-document{width:min(1300px,calc(100% - 100px));margin:0 auto;padding:45px 0 40px}.dossier-titleline{display:flex;justify-content:space-between;text-transform:uppercase;font-size:9px;letter-spacing:.08em;color:var(--muted);margin-bottom:38px}.dossier-intro{display:grid;grid-template-columns:1.8fr 1fr;gap:80px}.dossier-intro h1{font-size:clamp(40px,5vw,75px);letter-spacing:-3px;line-height:1.02;max-width:650px}.dossier-deck{font-size:18px;line-height:1.5;max-width:620px;margin-top:28px;letter-spacing:-.2px}.dossier-intro dl{margin:0;border-top:1px solid var(--line);font-size:12px}.dossier-intro dl>div{padding:13px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1.4fr;gap:20px;line-height:1.5}.dossier-intro dt{color:var(--muted);font-size:10px}.dossier-intro dd{margin:0}.dossier-facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:45px;padding:22px 0;gap:25px}.dossier-facts span{display:block;font-size:9px;color:var(--muted);margin-bottom:10px;text-transform:uppercase;letter-spacing:.03em}.dossier-facts strong{font-size:16px;font-weight:400;line-height:1.4}.dossier-context{display:grid;grid-template-columns:.7fr 1.4fr 1fr;gap:50px;margin:50px 0 70px;font-size:14px;line-height:1.65}.dossier-number{font-size:9px;text-transform:uppercase;color:var(--muted);letter-spacing:.06em;line-height:1.5;display:block}.dossier-context aside{font-size:11px;color:var(--muted);line-height:1.65;border-left:1px solid var(--line);padding-left:24px}.dossier-context aside b{display:block;color:var(--ink);font-size:10px;font-weight:400;text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}.dossier-section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:28px}.dossier-section-heading h2,.dossier-area h2{font-size:32px;line-height:1.1;letter-spacing:-1px;margin-top:14px}.dossier-drawings{scroll-margin-top:25px}.drawing-toolbar{border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;padding:0 20px;height:55px}.drawing-tabs{display:flex;gap:27px;align-items:stretch;height:100%;font-size:11px}.drawing-tabs button{color:var(--muted);border-bottom:1px solid transparent;margin-bottom:-1px}.drawing-tabs button[aria-pressed=true]{border-color:var(--ink);color:var(--ink)}.drawing-zoom{display:flex;gap:16px;align-items:center;font-size:10px}.drawing-zoom button{font-size:19px;width:22px;height:32px}.drawing-zoom output{min-width:36px;text-align:center;font-variant-numeric:tabular-nums}.drawing-viewport{overflow:auto;max-height:80vh;background:#f0f2e9;border:1px solid var(--line);border-top:0;scrollbar-gutter:stable}.drawing-sheet{width:100%;min-width:100%;margin:0;line-height:0}.working-drawing{display:block;width:100%;height:auto}.drawing-underbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:17px 0;gap:25px}.drawing-layers{display:flex;gap:22px;align-items:center;font-size:9px}.drawing-layers[hidden]{display:none}.drawing-layers>span{color:var(--muted);text-transform:uppercase;margin-right:3px}.drawing-layers button{display:flex;align-items:center;gap:7px;color:var(--muted)}.drawing-layers button:before{content:'';width:6px;height:6px;display:block;border:1px solid var(--muted)}.drawing-layers button[aria-pressed=true]:before{background:var(--ink);border-color:var(--ink)}.drawing-layers button[aria-pressed=true]{color:var(--ink)}.drawing-note{font-size:11px;color:var(--muted);line-height:1.6;max-width:700px;margin-top:16px}.dossier-decisions{margin-top:80px}.dossier-small-note{font-size:9px;color:var(--muted)}.decision-grid{display:grid;grid-template-columns:1.1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0;gap:65px}.decision-model{background:var(--panel);min-height:280px;max-height:400px;display:grid;place-items:center;overflow:hidden}.decision-model .architecture-diagram{height:100%;width:100%}.decision-tabs{display:flex;gap:24px;font-size:11px;border-bottom:1px solid var(--line);padding-bottom:12px}.decision-tabs button{color:var(--muted)}.decision-tabs button[aria-pressed=true]{color:var(--ink)}.decision-verdict{display:inline-block;border:1px solid var(--line);padding:4px 7px;font-size:8px;text-transform:uppercase;letter-spacing:.04em;margin:25px 0 13px;color:var(--muted)}.decision-copy h3{font-size:27px;letter-spacing:-.7px;margin-bottom:17px}.decision-copy>p{font-size:13px;line-height:1.6;max-width:420px}.decision-copy dl{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:25px 0 0;font-size:11px;line-height:1.5}.decision-copy dt{font-size:8px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.decision-copy dd{margin:0}.dossier-area{display:grid;grid-template-columns:1fr 1.3fr;gap:85px;margin:80px 0}.dossier-area h2{max-width:300px;margin-bottom:20px}.dossier-area p{font-size:12px;color:var(--muted);line-height:1.65;max-width:340px}.dossier-area .calculation-note{font-size:11px;line-height:1.8;padding:17px 0;margin-top:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.dossier-area .dossier-text-link{margin-top:24px}.dossier-area table{width:100%;border-collapse:collapse;font-size:12px;align-self:start}.dossier-area caption{text-align:left;font-size:9px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding-bottom:18px}.dossier-area th{text-align:left;font-weight:400;font-size:9px;color:var(--muted)}.dossier-area th,.dossier-area td{padding:14px 0;border-bottom:1px solid var(--line);line-height:1.5}.dossier-area td:first-child{font-size:10px;color:var(--muted);padding-right:14px;white-space:nowrap}.dossier-area td:last-child,.dossier-area th:last-child{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.dossier-area td button:hover{color:var(--ink)}.dossier-area tfoot th,.dossier-area tfoot td{color:var(--ink);font-size:12px;border-top:1px solid var(--ink);padding-top:19px}.technical-note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 45px;border-top:1px solid var(--line);padding-top:28px}.technical-note-grid article>span{font-size:9px;color:var(--muted)}.technical-note-grid h3{font-size:20px;letter-spacing:-.4px;margin:18px 0 12px}.technical-note-grid p{font-size:12px;line-height:1.75;color:var(--muted)}.material-register{margin-top:50px;border-top:1px solid var(--line)}.material-register h3{font-size:14px;margin:23px 0}.material-register>div{display:grid;grid-template-columns:60px 1fr 1.6fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-size:11px;line-height:1.5}.material-register>div>span{color:var(--muted);font-size:9px}.material-register b{font-weight:400}.material-register p{color:var(--muted)}.dossier-next{margin-top:65px;padding:30px;border:1px solid var(--line);display:grid;grid-template-columns:1fr 2fr;gap:40px}.dossier-next p{font-size:17px;line-height:1.5;max-width:750px}.dossier-references{display:flex;gap:26px;flex-wrap:wrap;font-size:9px;color:var(--muted);margin:26px 0}.dossier-references>span{text-transform:uppercase}.dossier-references a{text-decoration:underline;text-underline-offset:4px}.dossier-footer{margin-top:70px;border-top:1px solid var(--line);padding-top:20px;display:grid;grid-template-columns:1fr 2fr 1fr;gap:35px;font-size:9px;line-height:1.6;color:var(--muted)}.dossier-footer button{text-align:right;color:var(--ink);align-self:start}.dossier-footer p{max-width:520px}@keyframes dossier-in{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:none}}
@media(max-height:780px) and (min-width:761px){.drawing-preview-panel{width:620px}.brief-preview{padding:20px 32px}.brief-preview h3{font-size:28px;margin:17px 0}.brief-preview>p{font-size:12px}.brief-preview>div{margin-top:18px;padding-top:15px}.brief-preview>b{margin-top:15px}.measured-programme .programme-list>div{padding:6px 0}.measured-programme h3{margin:15px 0!important}.drawing-preview-caption h3{font-size:18px}}
@media(max-width:1000px){.dossier-document{width:calc(100% - 60px)}.dossier-intro{gap:40px;grid-template-columns:1.4fr 1fr}.dossier-intro h1{font-size:48px}.dossier-context{gap:30px;grid-template-columns:.6fr 1.4fr 1fr}.dossier-area{gap:40px}.technical-note-grid{gap:35px}.decision-grid{gap:35px}}
@media(max-width:760px){.drawing-preview-panel{width:100%;padding:10px 0 20px;border-top:1px solid var(--line);gap:16px}.drawing-preview{flex:auto;aspect-ratio:1.12}.drawing-preview>.working-drawing{height:100%;object-fit:contain}.drawing-open-label{font-size:8px;padding:9px 11px;right:12px;bottom:12px}.drawing-preview-caption{display:block}.drawing-preview-caption h3{font-size:24px;margin-bottom:13px}.drawing-preview-caption p{font-size:12px;line-height:1.6}.brief-preview{padding:25px;justify-content:flex-start}.brief-preview h3{font-size:28px;margin:20px 0}.brief-preview>p{font-size:12px}.brief-preview>div{display:none}.brief-preview>b{margin-top:22px;max-width:170px;font-size:7px}.measured-programme{width:100%!important;gap:20px}.measured-programme .programme-list{font-size:12px}.measured-programme .programme-list dt{max-width:230px}.programme-basis{font-size:11px}.dossier-header{height:58px;padding:0 20px;gap:22px}.dossier-brand{font-size:23px}.dossier-header>span:nth-child(2){font-size:8px}.dossier-header i{margin:0 7px}.dossier-header button{font-size:0;gap:0}.dossier-header button b{font-size:29px}.dossier-document{width:calc(100% - 38px);padding:27px 0 30px}.dossier-titleline{font-size:8px;gap:25px;line-height:1.6;margin-bottom:25px}.dossier-titleline>span:last-child{text-align:right;max-width:160px}.dossier-intro{display:block}.dossier-intro h1{font-size:46px;letter-spacing:-2px}.dossier-deck{font-size:16px;line-height:1.55;margin:23px 0 32px}.dossier-intro dl>div{padding:12px 0;font-size:11px;grid-template-columns:1fr 1.5fr}.dossier-intro dt{font-size:10px}.dossier-facts{grid-template-columns:1fr 1fr;gap:26px 25px;margin-top:30px;padding:23px 0}.dossier-facts strong{font-size:14px}.dossier-facts span{font-size:8px;line-height:1.5}.dossier-context{display:block;margin:30px 0 50px;font-size:14px;line-height:1.7}.dossier-context>p{margin-top:18px}.dossier-context aside{margin-top:25px;font-size:11px;padding-left:17px}.dossier-section-heading{display:block;margin-bottom:22px}.dossier-section-heading h2,.dossier-area h2{font-size:29px;letter-spacing:-.8px}.dossier-section-heading>a{display:inline-block;margin-top:22px}.dossier-small-note{display:block;margin-top:15px}.drawing-toolbar{padding:0 10px;gap:12px;height:49px}.drawing-tabs{gap:18px;font-size:10px}.drawing-zoom{gap:5px;font-size:8px}.drawing-zoom button{width:19px}.drawing-zoom output{min-width:26px}.drawing-viewport{min-height:0;max-height:70vh}.drawing-sheet{min-width:100%}.drawing-underbar{align-items:flex-start;gap:15px}.drawing-layers{gap:10px;flex-wrap:wrap;font-size:8px}.drawing-layers>span{width:100%;margin-bottom:2px}.drawing-layers button{gap:4px}.drawing-underbar .dossier-text-link{font-size:8px;white-space:nowrap}.drawing-note{font-size:10px;line-height:1.7}.decision-grid{display:block;padding:20px 0 28px}.decision-model{min-height:250px;margin-bottom:25px}.decision-copy h3{font-size:26px}.decision-copy>p{font-size:13px}.decision-copy dl{font-size:11px}.dossier-decisions{margin-top:50px}.dossier-area{display:block;margin:50px 0}.dossier-area h2{max-width:none}.dossier-area p{max-width:none;font-size:12px}.dossier-area table{margin-top:30px;font-size:11px}.dossier-area td:first-child{font-size:9px;padding-right:12px}.technical-note-grid{grid-template-columns:1fr;gap:28px}.technical-note-grid h3{font-size:22px;margin:12px 0}.technical-note-grid p{font-size:13px;line-height:1.7}.material-register{margin-top:35px}.material-register>div{grid-template-columns:33px 1fr;gap:7px 14px;font-size:12px}.material-register>div p{grid-column:2;font-size:11px}.dossier-next{display:block;margin-top:40px;padding:22px}.dossier-next p{font-size:16px;margin-top:18px;line-height:1.6}.dossier-references{display:grid;gap:17px;line-height:1.5}.dossier-footer{display:block;margin-top:40px;font-size:9px}.dossier-footer p{margin:18px 0}.dossier-footer button{text-align:left;font-size:10px}.project-reading-nav{gap:19px}.study-panel .working-drawing{height:100%;width:100%}}
@media(prefers-reduced-motion:reduce){.dossier-dialog[open]{animation:none}.dossier-scroll{scroll-behavior:auto}.working-drawing .zone{transition:none}}
.drawing-viewport{max-height:none}.drawing-viewport.is-zoomed{max-height:80vh}@media(max-width:760px){.drawing-viewport.is-zoomed{max-height:70vh}}