:root{color-scheme:dark;--page:#0b1b30;--surface:#10233c;--surface-high:#172d48;--image:#070b12;--ink:#f0f0ec;--muted:#a6b6ca;--quiet:#7f96b1;--rule:#2c405a;--accent:#eda29d;--target:#eea6a0;--blue:#bad2f2;--serif:Georgia,'Times New Roman',serif;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 0,#18355360,transparent 50%),var(--page);color:var(--ink);font:14px/1.5 var(--sans)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,select{cursor:pointer}button{color:inherit}button:disabled,select:disabled,input:disabled{opacity:.4;cursor:wait}button,a,input,select,summary,canvas{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,canvas:focus-visible{outline:2px solid var(--blue);outline-offset:4px}h1,h2,h3,p{margin:0}button{border:0;background:none}button,input,select{touch-action:manipulation}::selection{background:#eda29d44;color:#fff}button{min-height:44px}.page-shell{width:min(1424px,100%);margin:0 auto;padding:0 40px}.site-header{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--rule)}.wordmark{font:25px/1 var(--serif);letter-spacing:-.8px;display:flex;align-items:center;gap:6px;white-space:nowrap}.wordmark em{font-weight:normal;font-style:normal;color:#d2d9e1}.brand-divider{height:18px;width:1px;background:var(--rule);margin:0 10px 0 14px}.brand-caption{font:9px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--quiet)}nav{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px 22px;font-size:11px}nav a{color:var(--muted);padding:12px 0}nav a span{margin-left:7px;color:var(--accent)}nav a:hover{color:var(--ink)}.current-view{color:var(--ink);position:relative;padding:12px 0}.current-view:after{content:'';position:absolute;bottom:1px;left:0;right:0;height:1px;background:var(--accent)}.introduction{padding:32px 0 29px;display:flex;justify-content:space-between;align-items:end;gap:30px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:var(--accent);font-size:9px;font-weight:650;margin-bottom:8px}h1{font:clamp(36px,4vw,51px)/1.13 var(--serif);letter-spacing:-1.7px}h1>span{color:var(--accent)}.intro-description{color:var(--muted);font-size:12px;line-height:1.8;padding-bottom:3px}.study{border:1px solid var(--rule);border-radius:5px;overflow:hidden;background:var(--surface);box-shadow:0 24px 60px #0002}.study-toolbar{min-height:85px;display:flex;align-items:center;gap:36px;padding:17px 26px;border-bottom:1px solid var(--rule);background:#13273f}.structure-picker{display:flex;align-items:center;gap:18px}.structure-picker>label{font-size:10px;color:var(--muted)}select{min-width:175px;max-width:230px;padding:10px 34px 10px 13px;background:var(--surface-high);color:var(--ink);border:1px solid #425872;border-radius:3px;font-size:13px;min-height:43px}select:hover{border-color:var(--blue)}.view-controls{display:flex;border:1px solid var(--rule);padding:3px;gap:2px;border-radius:4px}.view-controls button{min-height:36px;padding:8px 16px;border-radius:2px;font-size:11px;color:var(--muted);transition:background .15s,color .15s}.view-controls button[aria-pressed=true]{background:#d9e3ed;color:#17314e}.view-controls button:hover:not([aria-pressed=true]){background:#203955;color:var(--ink)}.image-type{font-size:9px;letter-spacing:.09em;color:var(--quiet);margin-left:auto;white-space:nowrap}.study-grid{display:grid;grid-template-columns:minmax(0,1fr) 312px}.main-view{min-width:0;background:#0b1524;border-right:1px solid var(--rule);padding:23px 25px 17px}.view-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px}.view-kicker{text-transform:uppercase;font-size:8px;letter-spacing:.15em;color:var(--quiet)}.view-heading h2{font:27px/1.2 var(--serif);letter-spacing:-.4px;margin-top:3px}.view-meta{display:flex;flex-direction:column;align-items:flex-end;gap:5px;color:var(--quiet);font-size:9px}.view-meta>span:last-child{color:var(--muted);font-variant-numeric:tabular-nums}.image-frame{position:relative;background:var(--image);display:grid;place-items:center;overflow:hidden}.main-frame{height:clamp(375px,42vw,590px);border:1px solid #1d2a3b;border-radius:3px}.image-frame canvas{display:block;width:calc(100% - 60px);height:calc(100% - 48px);cursor:crosshair;touch-action:manipulation;outline-offset:-2px}.orientation{position:absolute;z-index:1;color:#a5b4c5;font-size:9px;line-height:1;font-weight:550;pointer-events:none}.orientation-top{top:11px;left:50%;transform:translateX(-50%)}.orientation-bottom{bottom:11px;left:50%;transform:translateX(-50%)}.orientation-left{left:12px;top:50%;transform:translateY(-50%)}.orientation-right{right:12px;top:50%;transform:translateY(-50%)}.load-state{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:16px;background:#070b12;color:var(--muted);padding:35px;text-align:left;z-index:2}.load-state p{font-size:13px}.load-state p>span{display:block;font-size:10px;color:var(--quiet);margin-top:5px}.load-orbit{width:26px;height:26px;border-radius:50%;border:1px solid #3b526e;border-top-color:var(--accent);animation:orbit 1.3s linear infinite;flex:none}.load-state.error .load-orbit{display:none}.load-state.error p{color:#f4c0b9;max-width:350px}.load-state.error a{text-decoration:underline;text-underline-offset:3px}.image-caption{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;font-size:9px;min-height:17px;color:var(--quiet)}.target-legend{display:flex;align-items:center;gap:7px;color:#cfbbb8}.target-legend>i{width:9px;height:9px;border:1px solid var(--target);border-radius:2px;background:color-mix(in srgb,var(--target) 14%,transparent);flex:none}.target-legend.off{opacity:.45}.slice-control{border-top:1px solid #26384e;margin-top:17px;padding-top:14px}.slice-heading{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px}.slice-heading output{font-variant-numeric:tabular-nums;color:var(--quiet)}.slider-row{display:flex;align-items:center;gap:13px}.step-button{width:34px;min-height:38px;flex:none;font-size:18px;color:var(--blue)}.step-button:hover{background:#182d47;border-radius:3px}.slider-row input{width:100%;margin:0;height:32px;accent-color:#d1a3a2;cursor:pointer}.slice-directions{display:flex;justify-content:space-between;font-size:8px;color:var(--quiet);margin:0 47px}.context-rail{padding:25px 23px 19px;display:flex;flex-direction:column;min-width:0}.linked-heading h2{font:20px/1.25 var(--serif);letter-spacing:-.2px}.linked-heading p{font-size:10px;color:var(--quiet);line-height:1.65;margin-top:7px}.linked-views{display:grid;gap:17px;margin-top:20px}.locator-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 1px;margin-bottom:7px}.locator-heading h3{font-size:10px;font-weight:500;color:#cad6e4}.locator-heading>span{color:var(--quiet);font-size:8px;font-variant-numeric:tabular-nums}.locator-frame{height:176px;border:1px solid #2b3c52;border-radius:3px}.locator-frame canvas{width:calc(100% - 38px);height:calc(100% - 34px)}.locator-frame .orientation{font-size:7px;color:#869cb6}.locator-frame .orientation-top{top:7px}.locator-frame .orientation-bottom{bottom:7px}.locator-frame .orientation-left{left:8px}.locator-frame .orientation-right{right:8px}.display-controls{border-top:1px solid var(--rule);margin-top:auto;padding-top:13px}.toggle-control{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%;text-align:left;font-size:11px;color:#c2d0e0;min-height:40px;padding:4px 0}.toggle-track{display:block;background:#34506c;width:27px;height:15px;border-radius:20px;position:relative;flex:none;border:1px solid #688199}.toggle-track:after{content:'';position:absolute;left:3px;top:3px;width:7px;height:7px;background:#b5c4d4;border-radius:50%;transition:transform .15s}.toggle-control[aria-pressed=true] .toggle-track{background:#ddb2ab;border-color:#f6c2b9}.toggle-control[aria-pressed=true] .toggle-track:after{background:#26384b;transform:translateX(12px)}.recenter{width:100%;border:1px solid #4b627d;border-radius:3px;font-size:10px;margin-top:10px;color:var(--blue);min-height:39px}.recenter span{font-size:16px;margin-right:6px;vertical-align:-1px}.recenter:hover{background:#1e3857;border-color:var(--blue)}.study-notes{display:grid;grid-template-columns:1.15fr 1fr 1fr;border-top:1px solid var(--rule);padding:25px 27px 27px;gap:35px;background:#132840}.structure-note h2{font:26px/1.15 var(--serif);margin:0 0 9px;letter-spacing:-.3px}.structure-note>p:last-child,.study-notes h3+p{font-size:11px;line-height:1.75;color:var(--muted);max-width:380px}.boundary-note,.orientation-note{display:flex;gap:13px;padding-top:5px}.study-notes h3{font-weight:500;font-size:11px;margin-bottom:8px;color:#dbe3ec}.note-index{font:italic 20px/1.25 var(--serif);color:#7990ad;flex:none}.study-footer{display:flex;justify-content:space-between;gap:45px;padding:21px 1px 25px;font-size:10px;line-height:1.75;color:var(--muted)}.study-footer>p>span{color:var(--quiet)}.study-footer details{width:350px;flex:none;font-size:10px;color:var(--quiet)}summary{cursor:pointer;color:var(--muted);list-style-position:outside;margin-left:13px}details p{margin-top:10px}details a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.site-footer{border-top:1px solid var(--rule);padding:20px 0 26px;display:flex;justify-content:space-between;gap:20px;color:var(--quiet);font-size:9px;letter-spacing:.04em}[hidden]{display:none!important}@keyframes orbit{to{transform:rotate(360deg)}}
@media(min-width:1450px){.locator-frame{height:199px}.linked-views{gap:20px}.display-controls{padding-top:17px}}
@media(max-width:1100px){.page-shell{padding:0 27px}.study-toolbar{gap:22px;padding:16px 20px}.structure-picker{gap:12px}.structure-picker>label{max-width:55px}.image-type{display:none}.study-grid{grid-template-columns:minmax(0,1fr) 266px}.main-view{padding:20px}.context-rail{padding:22px 18px 18px}.locator-frame{height:155px}.display-controls{margin-top:19px}.main-frame{height:430px}.view-meta>span:first-child{max-width:115px;text-align:right}.study-notes{gap:23px;padding:24px}.study-footer details{width:310px}.brand-caption,.brand-divider{display:none}}
@media(max-width:800px){.introduction{align-items:start;gap:20px}.intro-description{max-width:215px;font-size:11px}.study-grid{grid-template-columns:minmax(0,1fr) 222px}.main-view{padding:18px 15px}.context-rail{padding:20px 13px 17px}.linked-heading h2{font-size:18px}.locator-frame{height:137px}.main-frame{height:410px}.view-meta>span:first-child{display:none}.structure-picker{flex:1}.structure-picker>label{display:none}.view-controls button{padding:8px 11px}.study-notes{grid-template-columns:1fr 1fr;gap:22px}.structure-note{grid-column:1/-1;display:grid;grid-template-columns:180px 1fr;column-gap:20px;align-items:start}.structure-note .eyebrow{grid-column:1/-1;margin-bottom:9px}.structure-note h2{margin:0}.structure-note>p:last-child{max-width:none}.study-footer{gap:25px}.study-footer details{width:275px}}
@media(max-width:640px){.page-shell{padding:0 17px}.site-header{min-height:73px;gap:12px;flex-wrap:wrap;padding:19px 0 12px}.wordmark{font-size:24px}nav{width:100%;justify-content:flex-start;gap:0 19px;font-size:10px}nav a,.current-view{padding:10px 0;min-height:40px}.introduction{display:block;padding:26px 0 24px}.eyebrow{font-size:8px;margin-bottom:8px}h1{font-size:37px;letter-spacing:-1.25px}.intro-description{max-width:none;font-size:11px;margin-top:13px;line-height:1.65}.study-toolbar{padding:15px;display:grid;grid-template-columns:1fr;gap:13px}.structure-picker{justify-content:space-between;width:100%}.structure-picker>label{display:block;max-width:none;font-size:10px}.structure-picker select{min-width:0;width:172px;max-width:63%;font-size:12px}.view-controls{width:100%}.view-controls button{flex:1;min-height:37px}.study-grid{display:flex;flex-direction:column}.main-view{border-right:0;border-bottom:1px solid var(--rule);padding:18px 14px 15px}.view-heading{margin-bottom:12px}.view-heading h2{font-size:25px}.view-meta{font-size:9px}.main-frame{height:auto;aspect-ratio:1/1.02}.image-frame canvas{width:calc(100% - 42px);height:calc(100% - 44px)}.image-caption{align-items:start;gap:10px;font-size:8px;line-height:1.6}.image-caption>span:last-child{max-width:130px;text-align:right}.slice-heading{font-size:9px}.slice-control{margin-top:13px;padding-top:12px}.slice-directions{margin:0 42px}.slider-row{gap:8px}.context-rail{padding:20px 14px 17px}.linked-heading{display:flex;align-items:baseline;gap:15px}.linked-heading h2{font-size:19px;white-space:nowrap}.linked-heading p{font-size:8px;margin:0;line-height:1.6;text-align:right}.linked-views{grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.locator-frame{height:auto;aspect-ratio:1.07}.locator-frame canvas{width:calc(100% - 27px);height:calc(100% - 29px)}.locator-frame .orientation-left{left:5px}.locator-frame .orientation-right{right:5px}.locator-heading h3{font-size:9px}.locator-heading>span{font-size:7px}.display-controls{display:grid;grid-template-columns:1fr 1fr;gap:2px 21px;margin-top:20px;padding-top:11px}.toggle-control{font-size:9px;gap:10px}.recenter{grid-column:1/-1;min-height:41px;margin-top:6px}.study-notes{display:flex;flex-direction:column;padding:23px 20px;gap:22px}.structure-note{display:block}.structure-note h2{margin-bottom:10px;font-size:28px}.structure-note>p:last-child,.study-notes h3+p{font-size:11px;line-height:1.8}.boundary-note,.orientation-note{padding-top:0;gap:14px}.note-index{font-size:21px}.study-notes h3{margin-bottom:6px}.study-footer{display:block;padding:18px 0 24px;font-size:9px}.study-footer details{width:auto;margin-top:17px;font-size:9px}.site-footer{font-size:8px;padding-top:18px;gap:10px}.load-state{padding:25px;gap:12px}.load-state p{font-size:11px}.load-state p>span{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}