:root{--page-bg:#efe4c3;--page-bg-deep:#e3d2a6;--card-bg:rgba(248,240,219,0.92);--card-border:rgba(101,85,46,0.18);--ink:#352c1f;--muted:#665a46;--accent:#7f4d28;--accent-soft:rgba(127,77,40,0.12);--ocean-top:#5d88ad;--ocean-bottom:#3f6f95;--coast-stroke:#365870;--shadow:0 26px 60px rgba(72,57,32,0.16);--radius-xl:28px;--radius-lg:22px;--radius-md:18px;--radius-sm:999px;--title-font:"Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,serif;--ui-font:"Avenir Next","Trebuchet MS","Segoe UI",sans-serif;}*{box-sizing:border-box;}html,body{margin:0;min-height:100%;}body{font-family:var(--ui-font);color:var(--ink);background:radial-gradient(circle at top left,rgba(255,248,223,0.62),transparent 28%),radial-gradient(circle at right 18%,rgba(102,140,99,0.16),transparent 24%),linear-gradient(180deg,var(--page-bg) 0%,var(--page-bg-deep) 100%);}.site-shell{width:min(1440px,calc(100vw - 44px));margin:0 auto;padding:34px 0 50px;}.hero,.atlas-card,.timeline-card,.detail-card,.method-card,.hero-copy,.hero-note{background:var(--card-bg);border:1px solid var(--card-border);box-shadow:var(--shadow);}.hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,0.95fr);gap:22px;background:none;border:0;box-shadow:none;margin-bottom:24px;}.hero-copy,.hero-note,.atlas-card,.timeline-card,.detail-card,.method-card{border-radius:var(--radius-xl);}.hero-copy,.hero-note{padding:28px;}.eyebrow,.card-kicker,.note-label,.map-note-kicker{margin:0 0 10px;font-size:0.78rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent);}.hero h1,.atlas-card h2,.timeline-card h2,.detail-card h2,.method-card h2{margin:0;font-family:var(--title-font);line-height:1.04;letter-spacing:-0.02em;font-weight:600;}.hero h1{font-size:clamp(2.6rem,4vw,4.8rem);max-width:12ch;}.hero-text,.hero-note p,.atlas-foot p,.detail-summary,.detail-copy p,.method-grid p,.timeline-summary,.map-note p{margin:0;line-height:1.7;color:var(--muted);}.case-study-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}.case-pill{display:inline-flex;align-items:center;padding:8px 11px;border-radius:var(--radius-sm);background:rgba(255,255,255,0.64);border:1px solid rgba(101,85,46,0.14);font-size:0.88rem;color:var(--ink);cursor:pointer;font:inherit;appearance:none;}.atlas-layout{display:grid;grid-template-columns:1fr;gap:24px;align-items:start;}.atlas-card,.timeline-card,.detail-card,.method-card{padding:24px;}.site-footer{margin-top:18px;padding:14px 4px 0;border-top:1px solid rgba(101,85,46,0.16);}.footer-nav{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;}.footer-link{padding:0;border:0;background:transparent;color:rgba(83,72,54,0.82);font:inherit;font-size:0.73rem;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;}.footer-link:hover,.footer-link:focus-visible{color:var(--accent);}.footer-panel-overlay{position:fixed;inset:0;z-index:24;display:grid;place-items:end center;padding:22px;opacity:0;pointer-events:none;transition:opacity 160ms ease;}.footer-panel-overlay.is-open{opacity:1;pointer-events:auto;}.footer-panel-backdrop{position:absolute;inset:0;background:rgba(53,44,31,0.16);}.footer-panel{position:relative;width:min(420px,calc(100vw - 44px));padding:18px 18px 16px;border-radius:22px;background:var(--card-bg);border:1px solid var(--card-border);box-shadow:0 22px 46px rgba(72,57,32,0.18);}.footer-panel-close{margin-left:auto;margin-bottom:12px;}.footer-panel-page h2{margin:0 0 10px;font-size:1.1rem;}.footer-panel-page p{margin:0 0 10px;font-size:0.9rem;line-height:1.65;color:var(--muted);}.footer-panel-page p:last-child{margin-bottom:0;}.atlas-toolbar,.toolbar-actions,.timeline-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;}.toolbar-actions{align-items:stretch;}.phase-badge{min-width:180px;padding:12px 14px;border-radius:18px;background:rgba(60,96,122,0.08);}.phase-badge span{display:block;margin-bottom:4px;font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);}.phase-badge strong{font-size:1.02rem;color:#27455a;}.ghost-button{border:1px solid rgba(101,85,46,0.2);border-radius:var(--radius-sm);background:rgba(255,255,255,0.64);color:var(--ink);padding:0 16px;cursor:pointer;font:inherit;}.ghost-button:hover,.ghost-button:focus-visible{background:rgba(255,255,255,0.88);}.legend{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 16px;}.legend-item{display:inline-flex;align-items:center;gap:9px;padding:9px 12px;border-radius:var(--radius-sm);background:rgba(255,255,255,0.7);border:1px solid rgba(101,85,46,0.1);font-size:0.88rem;color:#4d4332;}.legend-swatch{width:12px;height:12px;border-radius:999px;flex:0 0 auto;}.map-wrap{position:relative;overflow:hidden;border-radius:28px;border:1px solid rgba(101,85,46,0.1);background:radial-gradient(circle at 50% 10%,rgba(255,255,255,0.18),rgba(255,255,255,0) 30%),linear-gradient(180deg,var(--ocean-top) 0%,var(--ocean-bottom) 100%);}.map-note{position:absolute;left:18px;top:18px;z-index:5;display:flex;flex-direction:column;gap:8px;width:58px;min-height:58px;max-width:calc(100% - 36px);padding:12px;border-radius:22px;border:1px solid rgba(239,227,193,0.38);background:rgba(247,240,223,0.92);box-shadow:0 12px 28px rgba(56,50,39,0.18);overflow:hidden;transition:width 220ms ease,padding 220ms ease,background 220ms ease;}.map-note:hover,.map-note:focus-within{width:min(390px,calc(100% - 36px));padding:14px 16px;}.map-note-kicker{display:inline-grid;place-items:center;width:30px;height:30px;margin:0;border-radius:999px;background:rgba(63,111,149,0.16);color:#27455a;font-size:1rem;font-weight:700;letter-spacing:0;}.map-note-title,.map-note-body{opacity:0;transform:translateY(4px);max-height:0;overflow:hidden;transition:opacity 160ms ease,transform 160ms ease,max-height 160ms ease;}.map-note-title{font-size:0.78rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent);white-space:nowrap;}.map-note:hover .map-note-title,.map-note:hover .map-note-body,.map-note:focus-within .map-note-title,.map-note:focus-within .map-note-body{opacity:1;transform:translateY(0);max-height:160px;}.timeline-overlay{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:56px;max-height:calc(100% - 64px);overflow:hidden;z-index:6;padding:12px 10px;border-radius:24px;border:1px solid rgba(239,227,193,0.38);background:rgba(247,240,223,0.96);box-shadow:0 16px 36px rgba(50,45,37,0.18);transition:width 220ms ease;}.timeline-overlay:hover,.timeline-overlay:focus-within{width:244px;}#atlasSvg{width:100%;height:auto;display:block;aspect-ratio:2 / 1;touch-action:none;cursor:grab;user-select:none;}#atlasSvg.dragging{cursor:grabbing;}#atlasSvg.is-interacting #labelLayer,#atlasSvg.is-interacting #routeLayer,#atlasSvg.is-interacting #nodeLayer{display:none;}.ocean-fill{fill:rgba(255,255,255,0.02);}.country{stroke:var(--coast-stroke);stroke-width:1;cursor:pointer;transition:stroke-width 160ms ease,fill 160ms ease,opacity 160ms ease;}#atlasSvg.is-interacting .country,#atlasSvg.is-interacting .route-path{transition:none;}.country:hover,.country:focus-visible{stroke:rgba(255,251,236,0.94);stroke-width:1.6;outline:none;}.country.has-detail{opacity:1;}.country.is-profiled{opacity:0.97;}.country.is-background{opacity:0.92;}.country.selected{stroke:rgba(255,250,232,0.98);stroke-width:2.2;}.map-label{fill:rgba(255,249,234,0.92);font-size:15px;text-anchor:middle;pointer-events:none;letter-spacing:0.04em;}.map-label.small{font-size:12px;}.route-path{fill:none;stroke-width:3.8;stroke-dasharray:10 8;pointer-events:none;opacity:0.94;}.route-node{pointer-events:none;}.route-node circle{fill:rgba(247,240,223,0.92);stroke-width:1.8;}.route-node text{fill:rgba(255,250,240,0.95);font-size:11px;text-anchor:middle;letter-spacing:0.03em;}.atlas-foot{margin-top:14px;padding:0 2px;}.timeline{display:grid;gap:10px;}.timeline-button{position:relative;width:100%;display:grid;gap:5px;min-height:52px;padding:12px 14px 12px 30px;border-radius:18px;border:1px solid rgba(101,85,46,0.12);background:rgba(255,255,255,0.72);text-align:left;cursor:pointer;color:var(--ink);transition:transform 160ms ease,border-color 160ms ease,background 160ms ease;}.timeline-button::before{content:"";position:absolute;left:11px;top:50%;width:11px;height:11px;border-radius:999px;transform:translateY(-50%);background:rgba(63,111,149,0.7);box-shadow:0 0 0 4px rgba(63,111,149,0.12);}.timeline-button:hover,.timeline-button:focus-visible{transform:translateX(3px);}.timeline-button.is-active{background:rgba(63,111,149,0.12);border-color:rgba(63,111,149,0.2);}.timeline-button.is-active::before{background:#27455a;box-shadow:0 0 0 4px rgba(39,69,90,0.14);}.timeline-label{font-size:1rem;font-weight:700;}.timeline-subtitle{font-size:0.88rem;color:var(--muted);line-height:1.5;}.timeline-overlay .timeline-label,.timeline-overlay .timeline-subtitle{opacity:0;transform:translateX(8px);transition:opacity 160ms ease,transform 160ms ease;white-space:nowrap;}.timeline-overlay:hover .timeline-label,.timeline-overlay:hover .timeline-subtitle,.timeline-overlay:focus-within .timeline-label,.timeline-overlay:focus-within .timeline-subtitle{opacity:1;transform:translateX(0);}.detail-card{min-height:0;}.detail-overlay{position:absolute;right:18px;bottom:18px;z-index:6;width:min(430px,calc(100% - 36px));max-height:calc(100% - 36px);padding:22px;overflow:auto;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(12px);transition:opacity 180ms ease,transform 180ms ease,visibility 180ms ease;}.detail-overlay:not(.is-open){display:none;}.detail-overlay.is-open{display:block;opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}.antarctica-easter-egg{position:relative;min-height:440px;display:flex;align-items:center;justify-content:center;}.antarctica-close{position:absolute;top:0;right:0;width:58px;height:58px;padding:0;border-radius:999px;font-size:1.9rem;line-height:1;}.antarctica-penguin{font-size:clamp(8rem,22vw,14rem);line-height:1;user-select:none;filter:drop-shadow(0 10px 24px rgba(44,66,88,0.2));animation:antarctica-waddle 2.8s ease-in-out infinite;transform-origin:center bottom;}@keyframes antarctica-waddle{0%,100%{transform:translateY(0) rotate(-4deg);}25%{transform:translateY(-6px) rotate(3deg);}50%{transform:translateY(0) rotate(5deg);}75%{transform:translateY(-5px) rotate(-3deg);}}.detail-overlay .detail-empty{min-height:0;justify-content:flex-start;}.detail-empty{min-height:280px;display:flex;flex-direction:column;justify-content:center;}.detail-header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:16px;}.detail-title-wrap p{margin:0 0 8px;}.detail-chip-stack{display:grid;gap:8px;justify-items:end;}.detail-close{border:1px solid rgba(101,85,46,0.16);border-radius:var(--radius-sm);background:rgba(255,255,255,0.78);color:var(--ink);padding:8px 12px;cursor:pointer;font:inherit;}.detail-close:hover,.detail-close:focus-visible{background:rgba(255,255,255,0.96);}.detail-chip,.coverage-chip{display:inline-flex;align-items:center;padding:10px 12px;border-radius:var(--radius-sm);font-size:0.88rem;font-weight:700;}.detail-chip{color:#fffdf8;}.coverage-chip{background:rgba(255,255,255,0.72);border:1px solid rgba(101,85,46,0.12);color:var(--ink);}.detail-summary{margin-bottom:16px;}.detail-summary-essay{font-size:1.02rem;line-height:1.78;}.detail-period-chip{display:inline-flex;align-items:center;width:fit-content;margin-top:10px;padding:7px 12px;border-radius:999px;background:rgba(63,111,149,0.12);border:1px solid rgba(63,111,149,0.16);color:var(--ink);font-size:0.82rem;font-weight:600;letter-spacing:0.03em;}.detail-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:18px;}.detail-metric{padding:14px;border-radius:18px;background:rgba(63,111,149,0.08);}.detail-metric span{display:block;margin-bottom:8px;font-size:0.76rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);}.detail-metric strong{display:block;line-height:1.55;font-size:0.98rem;}.detail-copy{display:grid;gap:16px;}.detail-copy-essay{gap:14px;}.detail-essay-section{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,0.68);border:1px solid rgba(101,85,46,0.08);}.detail-essay-section p:last-child,.detail-essay-section ul:last-child{margin-bottom:0;}.detail-expand{border-radius:18px;background:rgba(255,255,255,0.68);border:1px solid rgba(101,85,46,0.08);overflow:hidden;}.detail-expand summary{cursor:pointer;list-style:none;padding:14px 16px;font-size:1rem;font-weight:700;}.detail-expand summary::-webkit-details-marker{display:none;}.detail-expand-copy{display:grid;gap:14px;padding:0 16px 16px;}.detail-expand-copy section h3{margin-bottom:8px;}.detail-expand-title{margin:0;font-size:0.96rem;font-weight:700;color:var(--ink);}.detail-copy h3{margin:0 0 8px;font-size:1rem;}.detail-copy ul{margin:0;padding-left:18px;color:var(--muted);line-height:1.65;}.route-badge-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px;}.route-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);background:rgba(255,255,255,0.7);border:1px solid rgba(101,85,46,0.1);font-size:0.84rem;color:var(--ink);}.route-badge-dot{width:10px;height:10px;border-radius:999px;flex:0 0 auto;}.method-card{margin-top:24px;}.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:18px;}.method-grid article{padding:18px;border-radius:20px;background:rgba(255,255,255,0.64);border:1px solid rgba(101,85,46,0.08);}.method-grid h3{margin:0 0 10px;font-size:1rem;}@media (max-width:1120px){.hero,.method-grid{grid-template-columns:1fr;}}@media (max-width:820px){.site-shell{width:min(100vw - 22px,100%);padding:18px 0 32px;}.hero-copy,.hero-note,.atlas-card,.detail-card,.method-card{padding:20px;border-radius:22px;}.atlas-toolbar,.toolbar-actions,.detail-header{flex-direction:column;}.detail-chip-stack{justify-items:start;}.detail-metrics{grid-template-columns:1fr;}.footer-nav{gap:8px 12px;}.footer-link{font-size:0.7rem;}.map-note{position:static;width:auto;margin:14px;padding:14px 16px;}.map-note-title,.map-note-body{opacity:1;transform:none;max-height:none;}.timeline-overlay{position:static;transform:none;width:auto;max-height:none;margin:0 14px 14px;padding:12px;}.timeline-overlay .timeline-label,.timeline-overlay .timeline-subtitle{opacity:1;transform:none;}.detail-overlay{position:static;width:auto;min-height:0;max-height:none;margin:0 14px 14px;padding:20px;overflow:visible;}.detail-overlay.is-open{transform:none;}.antarctica-easter-egg{min-height:320px;}.antarctica-close{width:52px;height:52px;}.footer-panel{width:min(420px,calc(100vw - 28px));padding:16px;}}