:root{--app-bg:#f3f1e9;--app-surface:#fffefa;--app-text:#243d38;--app-muted:#5e6c64;--app-accent:#246455;--app-accent-strong:#193b36;--app-accent-soft:#e4ede4;--app-line:#dadfd3;--app-warn:#ad4e32;--coral:#ce6b4e;--gold:#b88c43;--app-radius-md:16px;--app-font:"Avenir Next","Segoe UI",sans-serif;--app-mono:"SFMono-Regular",Consolas,monospace}
*{box-sizing:border-box}body{margin:0;background:var(--app-bg);color:var(--app-text);font-family:var(--app-font);font-size:15px;line-height:1.6}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ce6b4e;outline-offset:4px}[hidden]{display:none!important}.app-shell{max-width:1440px;margin:auto;padding:0 48px}.masthead{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--app-line);padding:24px 0}.wordmark{font-weight:800;letter-spacing:.12em;font-size:13px;text-decoration:none;display:flex;align-items:center;gap:12px}.brand-symbol{display:grid;place-items:center;width:40px;height:40px;background:var(--app-text);border-radius:50%;color:#fff3d9;font:italic 18px Georgia,serif;letter-spacing:-1px}.edition,.eyebrow{font-size:10px;letter-spacing:.17em;font-weight:800}.edition{color:var(--app-muted)}.hero-content{display:grid;grid-template-columns:1.45fr 1fr;align-items:center;gap:32px;padding:38px 0 32px}h1,h2,h3,h4,p{margin-top:0}h1,h2,.future-card h3{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.045em}h1{font-size:clamp(38px,4.6vw,65px);line-height:1.08;margin-bottom:18px}h1 em,.future-card em{color:var(--app-accent);font-weight:400}h2{font-size:34px;line-height:1.15;margin-bottom:8px}h3{font-size:16px;line-height:1.4;margin-bottom:10px}.lede{max-width:620px;color:var(--app-muted);font-size:16px;margin-bottom:0}.eyebrow{color:var(--app-accent);margin-bottom:10px}.hero-art{position:relative;margin:0 15px 0 40px;padding:18px 28px 14px;background:linear-gradient(125deg,#e4e8d9,transparent);border:1px solid #dce1d3;border-radius:50% 50% 14px 14px;transform:rotate(-3deg)}.art-label{font-size:8px;letter-spacing:.16em;text-align:center;transform:rotate(3deg);margin:12px 0 24px}.bars{display:flex;gap:9px;height:126px;align-items:end;border-bottom:1px solid #a9b7a0}.bars i{background:#397364;flex:1;min-width:5px;border-radius:3px 3px 0 0;height:8%;opacity:.8}.bars i:nth-child(2){height:10%}.bars i:nth-child(3){height:12%}.bars i:nth-child(4){height:14%}.bars i:nth-child(5){height:18%}.bars i:nth-child(6){height:22%}.bars i:nth-child(7){height:27%}.bars i:nth-child(8){height:34%}.bars i:nth-child(9){height:43%}.bars i:nth-child(10){height:54%}.bars i:nth-child(11){height:73%}.bars i:nth-child(12){height:100%;background:var(--coral)}.art-caption{display:block;text-align:center;font:italic 15px Georgia,serif;margin-top:10px}.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-bottom:22px}.pill{display:inline-flex;align-items:center;padding:4px 10px;border:1px solid var(--app-line);border-radius:30px;font-size:10px;gap:4px;white-space:nowrap}.mode{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--app-muted);margin-left:8px}.mode i{height:6px;width:6px;border-radius:50%;background:var(--app-accent)}.sister-sites{display:flex;gap:16px;margin-left:auto;font-size:11px}.view-tabs{display:flex;border-block:1px solid var(--app-line);gap:12px}.view-tabs button{border:0;background:transparent;padding:18px 14px;color:var(--app-muted);border-bottom:3px solid transparent;font-weight:650;font-size:13px}.view-tabs button span{font:11px var(--app-mono);margin-right:6px;color:var(--app-muted)}.view-tabs button[aria-pressed=true]{color:var(--app-text);border-color:var(--app-accent)}.view-tabs button:hover{background:var(--app-accent-soft)}small{font-size:9px;background:#e8e4d8;border-radius:20px;padding:3px 6px;margin-left:5px}.section-heading{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:32px 0 24px}.section-heading p:last-child{color:var(--app-muted);margin-bottom:0;font-size:13px}.section-heading .eyebrow{margin-bottom:7px}.analysis-layout{display:grid;grid-template-columns:292px minmax(0,1fr);gap:24px;align-items:start}.analysis-card{background:var(--app-surface);border:1px solid var(--app-line);border-radius:var(--app-radius-md);box-shadow:0 6px 24px #243d3803}.controls{padding:24px;position:sticky;top:18px}.card-heading{display:flex;gap:10px;align-items:center;margin-bottom:22px}.card-heading h3{margin:0}.step{display:inline-grid;place-items:center;flex-shrink:0;width:25px;height:25px;border:1px solid #bbcaba;border-radius:50%;font:12px var(--app-mono);color:var(--app-accent)}label{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;font-weight:650;margin:18px 0 8px}output{font-family:var(--app-mono);font-size:12px;font-weight:500;color:var(--app-accent);white-space:nowrap}select,input[type=number],input[readonly]{border:1px solid #cbd2c5;background:#fffefa;padding:10px 11px;border-radius:7px;width:100%;color:var(--app-text);min-width:0}select{font-size:12px;padding-right:20px}.input-action{display:flex;gap:5px}.input-action input{width:78px;flex-shrink:1}.input-action button{flex:1;white-space:nowrap;background:var(--app-accent-soft);border:0;border-radius:7px;font-size:10px;padding:8px;color:var(--app-text)}input[type=range]{width:100%;accent-color:var(--app-accent);height:18px;cursor:pointer;margin:5px 0}input[type=checkbox]{accent-color:var(--app-accent);width:16px;height:16px;flex-shrink:0}.hint,.chart-note{font-size:11px;color:var(--app-muted);line-height:1.6;margin:7px 0 0}.check{justify-content:flex-start;align-items:flex-start;font-weight:500;font-size:11px;margin-top:14px}.check input{margin:1px 0 0}.quiz{margin-top:24px;padding-top:20px;border-top:1px solid var(--app-line)}.quiz label{display:block;margin-top:8px}.quiz output{float:right}.primary,.subtle{border:1px solid var(--app-line);border-radius:7px;padding:10px 14px;font-size:12px;font-weight:650;transition:background .15s}.primary{background:var(--app-accent-strong);color:#fffefa;width:100%;border-color:var(--app-accent-strong);margin-top:12px}.primary:hover{background:var(--app-accent)}.subtle{background:var(--app-surface);color:var(--app-text)}.subtle:hover{background:var(--app-accent-soft)}.quiz>p:last-child{font-size:11px;margin:10px 0 0}.results{min-width:0;display:grid;gap:18px}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.metric{padding:17px 20px;background:#e8ede2;border:1px solid #d6dfce;border-radius:12px;min-width:0}.metric:last-child{background:#efe7da;border-color:#e4d9c8}.metric .metric-label{font-size:10px;color:var(--app-muted);display:block}.metric strong{font:38px Georgia,serif;letter-spacing:-.04em;display:block;margin:5px 0}.metric small{display:block;font-size:10px;background:none;padding:0;margin:0;color:var(--app-muted);line-height:1.5}.plot-card,.plane-card{padding:24px}.plot-title{display:flex;justify-content:space-between;gap:10px;align-items:start;margin-bottom:12px}.plot-title .eyebrow{font-size:9px;margin-bottom:4px}.plot-title h3{font-size:15px;margin-bottom:0}.legend{display:flex;gap:6px;align-items:center;font-size:10px;color:var(--app-muted);white-space:nowrap}.dot{display:inline-block;border-radius:50%;width:7px;height:7px;flex-shrink:0}.teal{background:var(--app-accent)}.cross{color:var(--coral);font-style:normal;font-weight:800;font-size:18px}.line-swatch{width:16px;height:2px;background:var(--coral);display:inline-block}.chart svg{display:block;width:100%;height:auto;overflow:visible}.chart text{font-family:var(--app-font);font-size:11px;fill:var(--app-muted)}.chart .axis-title{font-size:10px}.chart .grid{stroke:#e6e9e0;stroke-width:1}.chart-note{margin-top:8px}.insight{display:flex;gap:18px;align-items:start;background:#e6ebe0;border-left:3px solid var(--app-accent);padding:23px 28px;margin:24px 0;border-radius:0 12px 12px 0}.insight-mark{font:32px Georgia,serif;line-height:1;color:var(--app-accent)}.insight h3{font:22px Georgia,serif;margin-bottom:7px}.insight p{font-size:13px;line-height:1.75;margin:0;color:#465c50}.detail{margin-top:16px}summary{padding:18px 24px;font-size:12px;font-weight:650;cursor:pointer}.detail-body{padding:0 24px 24px;font-size:13px;max-width:960px}.detail-body h4{margin-top:24px}.detail-body .subtle{margin:4px 0 8px}.table-wrap{overflow:auto;margin:18px 0}table{border-collapse:collapse;width:100%;font-size:12px;text-align:left}th{font-size:10px;color:var(--app-muted);font-weight:650}th,td{border-bottom:1px solid var(--app-line);padding:9px 12px;white-space:nowrap}th:first-child,td:first-child{padding-left:0}td:not(:first-child){font-family:var(--app-mono);font-size:11px}.armor-label{margin:14px 0 5px}.armor-row{display:flex;align-items:center;gap:9px}.armor-row button{width:30px;height:30px;border:1px solid var(--app-line);border-radius:6px;background:var(--app-bg);color:var(--app-text);font-size:18px;line-height:1}.armor-track{flex:1;height:6px;border-radius:6px;background:#e6e9e0;overflow:hidden}.armor-track i{display:block;height:100%;background:var(--app-accent)}.armor-row output{min-width:12px;text-align:center}.budget{font-size:11px;color:var(--app-accent);font-weight:650;margin:14px 0;padding-bottom:18px;border-bottom:1px solid var(--app-line)}.reveal-box{border-top:1px solid var(--app-line);padding-top:22px;margin-top:22px}.reveal-box .step{margin-bottom:10px}.reveal-box .subtle{width:100%;font-size:11px}.plane-card{background:radial-gradient(ellipse at center,#eef0e5,var(--app-surface) 70%)}#plane-diagram svg{display:block;margin:auto;width:100%;max-width:520px;height:auto}.plane-legend{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;font-size:10px;color:var(--app-muted)}.plane-legend span{display:flex;align-items:center;gap:6px}.damage-row{display:grid;grid-template-columns:80px 1fr;gap:10px;align-items:center;margin:15px 0;font-size:11px}.damage-bars{display:grid;gap:4px}.damage-bar{display:flex;align-items:center;gap:8px;height:19px}.damage-bar i{display:block;background:var(--app-accent);height:10px;min-width:0;border-radius:2px}.damage-bar.lost i{background:var(--coral)}.damage-bar span{font:10px var(--app-mono);white-space:nowrap}.future-card{padding:44px 48px;background:var(--app-accent-strong);color:#f7f4e9;position:relative;border-radius:16px;overflow:hidden}.future-card>div{max-width:650px;position:relative}.future-card h3{font-size:44px;line-height:1.15;margin:24px 0}.future-card em{color:#e7b56a}.future-card p{font-size:14px;color:#d4dfd1;max-width:620px}.future-card .pill{border-color:#667c6b}.future-number{position:absolute;right:20px;top:0;font:330px Georgia,serif;opacity:.07;line-height:1.2}.future-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0}.future-grid article{padding:26px}.future-grid p:last-child{font-size:13px;margin:0;color:var(--app-muted)}.sources{margin:30px 0;padding:26px}.sources h3{font:24px Georgia,serif}.sources p{color:var(--app-muted);font-size:12px}.sources ul{font-size:12px;padding-left:18px;line-height:2}.action-status{font-size:12px;color:var(--app-accent);min-height:1em}.share-fallback{padding:20px;background:#e6ebe0;border-radius:10px}.error-state{background:#f7e5db;color:#813e29;padding:20px;border:1px solid #e0b59c;border-radius:12px;margin:20px 0}footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--app-line);padding:24px 0 35px;font-size:11px;color:var(--app-muted)}footer p{margin:0}.skip{position:absolute;top:-80px;left:20px;padding:10px;background:#fff;z-index:20}.skip:focus{top:10px}
@media(min-width:1400px){.hero-content{padding-top:42px;padding-bottom:38px}}
@media(max-width:1050px){.app-shell{padding:0 28px}.analysis-layout{grid-template-columns:255px minmax(0,1fr);gap:18px}.controls{padding:20px}.metric{padding:15px}.metric strong{font-size:30px}.hero-art{margin-left:0}.plot-card,.plane-card{padding:20px}.legend{display:none}.mode{margin-left:0}.sister-sites{margin-left:12px}.view-tabs{gap:0}.view-tabs button{padding:15px 10px}}
@media(max-width:760px){.app-shell{padding:0 18px}.edition{display:none}.masthead{padding:18px 0}.hero-content{grid-template-columns:1fr;padding:28px 0 24px;gap:0}.hero-art{display:none}h1{font-size:43px}.lede{font-size:14px}.sister-sites{margin:5px 0 0;width:100%}.mode{font-size:10px}.view-tabs{overflow:auto;gap:0}.view-tabs button{padding:15px 10px;flex-shrink:0;font-size:11px}.view-tabs button span{font-size:10px}.view-tabs small{display:none}.section-heading{align-items:start;margin:25px 0 18px}h2{font-size:29px}.section-heading .subtle{font-size:10px;padding:8px;max-width:105px;flex-shrink:0}.analysis-layout{grid-template-columns:1fr;gap:18px}.controls{position:static;padding:22px}.controls .card-heading{margin-bottom:12px}.metrics{gap:8px}.metric{padding:13px 11px}.metric strong{font-size:29px}.metric .metric-label{font-size:9px}.metric small{font-size:9px}.plot-title h3{font-size:14px}.plot-card,.plane-card{padding:18px 14px}.insight{padding:21px 18px;gap:12px}.insight h3{font-size:21px}.insight p{font-size:12px}.future-card{padding:28px}.future-card h3{font-size:34px}.future-grid{grid-template-columns:1fr;gap:12px}.future-number{font-size:240px;top:40px}.sources{padding:22px}.sources ul{font-size:11px;line-height:1.8}footer{align-items:start;flex-direction:column;gap:12px}.detail-body{padding:0 18px 18px}summary{padding:18px;font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Reserve the same label width on every bar, including narrow screens. */
.damage-bar{display:block;position:relative;padding-right:120px;padding-top:4px}
.damage-bar span{position:absolute;right:0;top:1px;width:112px}
@media(max-width:760px){.damage-row{grid-template-columns:65px minmax(0,1fr)}.damage-bar{padding-right:110px}.damage-bar span{width:104px;font-size:9px}}
/* Distribution examples share a blue tail accent with the interactive histogram. */
.blue{background:#175cde}.histogram-legend{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px 14px;font-size:10px;color:var(--app-muted);max-width:215px}.histogram-legend span{display:flex;align-items:center;gap:6px}
.sources .examples-intro{max-width:920px;font-size:14px;line-height:1.8}.distribution-table{table-layout:fixed;min-width:0}.distribution-table caption{text-align:left;font-size:12px;color:var(--app-muted);margin-bottom:12px}.distribution-table th,.distribution-table td{white-space:normal;vertical-align:top;padding:18px 16px;font-family:var(--app-font);font-size:12px;line-height:1.8}.distribution-table thead th{font-size:10px;letter-spacing:.04em;background:#edf0e6}.distribution-table th:first-child{width:16%;padding-left:12px}.distribution-table tbody th{font:22px Georgia,serif;color:var(--app-text)}.distribution-tag{display:block;font:10px var(--app-font);color:var(--app-muted);margin-top:9px}.distribution-table td a{font-size:10px}.example-graphs-heading{margin-top:32px}.example-graphs-heading h3{font:26px Georgia,serif}.example-graphs-heading p{max-width:920px;font-size:12px;line-height:1.8}.example-graphs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}.example-graphs figure{margin:0;min-width:0;background:#f6f6ef;border:1px solid var(--app-line);border-radius:12px;padding:18px 12px}.example-graphs h4{font-size:12px;margin:0 6px 10px}.example-chart svg{display:block;width:100%;height:auto;overflow:visible}.example-chart text{font:11px var(--app-font);fill:var(--app-muted)}.example-chart .annotation{font-size:10px;fill:var(--app-text);font-weight:600}.example-chart .grid{stroke:#dce2d4;stroke-width:1}.example-graphs figcaption{font-size:11px;line-height:1.7;color:var(--app-muted);margin:8px 6px 0}.reading-note{padding:22px 24px;border-left:3px solid #175cde;background:#edf2fc;border-radius:0 10px 10px 0;margin-top:25px}.reading-note h3{font:22px Georgia,serif}.reading-note p{font-size:12px;line-height:1.8}.reading-note p:last-child{margin-bottom:0}.sources .source-heading{font:20px Georgia,serif;margin-top:30px}
@media(max-width:1050px){.example-graphs{grid-template-columns:1fr}.example-graphs figure{padding:22px}.example-chart{max-width:580px;margin:auto}.histogram-legend{max-width:180px;font-size:9px}}
@media(max-width:760px){.histogram-legend{max-width:none;justify-content:flex-start;font-size:9px}.plot-title:has(.histogram-legend){flex-direction:column}.sources h2{font-size:28px}.sources .examples-intro{font-size:13px}.distribution-table,.distribution-table tbody{display:block}.distribution-table caption{display:block}.distribution-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.distribution-table tbody tr{display:block;border:1px solid var(--app-line);border-radius:10px;margin:12px 0;padding:16px}.distribution-table tbody th,.distribution-table tbody td{display:block;width:100%;padding:10px 0;border:0}.distribution-table td::before{content:attr(data-label);display:block;font-size:10px;font-weight:750;color:var(--app-accent);margin-bottom:4px}.distribution-table th:first-child{padding:5px 0 10px;width:100%}.distribution-tag{margin-top:5px}.example-graphs figure{padding:18px 10px}.reading-note{padding:20px 17px}}