@font-face{font-family:Areal;src:url("/assets/fonts/Areal.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
:root{color-scheme:dark;--bg:#000;--panel:#0b0b0b;--line:#303034;--ink:#fff;--accent:#eee;--mast:76px;font-family:Areal,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit}button,input,select{font:inherit}[hidden]{display:none!important}.skip{position:fixed;top:-60px;z-index:100;background:white;color:black;padding:12px}.skip:focus{top:0}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid white;outline-offset:4px}.masthead{min-height:var(--mast);display:flex;align-items:center;gap:22px;padding:16px 3vw;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0;font-size:16px;font-weight:700;line-height:1.12}.brand small{display:block;font-weight:400;font-size:11px;margin-top:5px}.masthead nav{display:flex;align-items:center;gap:20px;margin-left:auto}.masthead nav a{text-decoration:none;font-size:14px;white-space:nowrap;position:relative;padding:9px 0}.masthead nav a:hover:after,.masthead nav a[aria-current]:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--accent)}.archive-link{font-size:11px;white-space:nowrap;text-decoration:none;border-left:1px solid var(--line);padding-left:17px}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:570px;border-bottom:1px solid var(--line)}.hero-copy{padding:78px 5vw 58px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.07em;margin:0 0 24px}.hero h1{font-size:clamp(38px,4.5vw,72px);line-height:1.04;letter-spacing:-.045em;font-weight:500;margin:0 0 27px}.dek{font-size:19px;line-height:1.55;max-width:480px;margin-bottom:33px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap}.button{display:inline-block;padding:14px 18px;text-decoration:none;border:1px solid #666;font-size:13px}.button.primary{background:var(--accent);border-color:var(--accent);color:#000}.button:hover{border-color:white}.hero-image{position:relative;display:block;overflow:hidden;background:#000;min-height:420px;text-decoration:none}.hero-image img{width:100%;height:100%;object-fit:contain;position:absolute;inset:0;opacity:.85}.hero-image span{position:absolute;left:28px;bottom:30px;right:28px;padding:16px 20px;background:#000d;font-size:15px}.hero-image b{display:block;margin-top:10px;font-size:13px}.intro{display:grid;grid-template-columns:.7fr 1.1fr 1.3fr;gap:35px;padding:55px 5vw 35px;align-items:start}.intro h2,.research-intro h2{font-size:30px;line-height:1.13;letter-spacing:-.03em;font-weight:500;margin:0}.intro>p:last-child{line-height:1.6;margin:0;font-size:16px}.cards{display:grid;grid-template-columns:repeat(3,1fr);padding:0 5vw 60px;gap:22px}.card{border-top:2px solid white;padding:25px 0 0;text-decoration:none}.card:hover{border-color:var(--accent)}.number{font-size:12px}.card h3{font-size:25px;line-height:1.15;font-weight:500;letter-spacing:-.02em;max-width:270px}.card p{font-size:15px;line-height:1.6;max-width:350px}.card b{display:block;font-size:13px;margin-top:24px}.research-intro{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);gap:60px;padding:55px 5vw}.research-intro p{line-height:1.6}.research-intro a{display:inline-block;margin:15px 24px 0 0;font-size:14px}footer{padding:25px 5vw;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px}.subnav{display:flex;gap:24px;align-items:center;padding:10px 3vw;border-bottom:1px solid var(--line);height:55px;background:var(--panel);flex-shrink:0}.subnav>span{font-size:13px;font-weight:700;margin-right:10px}.subnav a{text-decoration:none;font-size:13px;padding:7px 0;border-bottom:2px solid transparent}.subnav a[aria-current]{border-bottom-color:var(--accent)}#explorer{height:calc(100dvh - var(--mast));display:flex;flex-direction:column}.frame-wrap{flex:1;min-height:0;position:relative}.frame-wrap iframe{width:100%;height:100%;border:0;display:block;background:var(--bg)}#frame-loading{position:absolute;top:30px;left:30px;font-size:14px}.city-toolbar{gap:15px}.city-toolbar select,.city-toolbar button{border:1px solid #57575e;background:#19191d;color:white;padding:6px 9px;border-radius:0}.city-toolbar label{font-size:12px}.city-toolbar button{cursor:pointer;font-size:12px}.city-toolbar button[aria-pressed=true]{background:white;color:black}.city-toolbar>div{display:flex;gap:5px;margin-left:auto}.city-heading{padding:50px 5vw 24px}.city-heading h1{font-size:44px;font-weight:500;letter-spacing:-.04em;margin:0 0 20px}.city-heading p{line-height:1.6;max-width:720px}.city-heading label{display:block;font-size:13px;margin:28px 0 10px}.city-heading input{padding:13px 15px;background:var(--panel);border:1px solid #626268;color:white;width:min(440px,100%);border-radius:0}.small{font-size:12px}.city-grid{padding:0 5vw 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.city-card{border:1px solid var(--line);padding:22px;text-decoration:none;background:var(--panel)}.city-card:hover{border-color:white}.city-card h2{font-size:20px;margin:0 0 28px;font-weight:500}.city-card span{font-size:12px}.city-card strong{float:right;font-weight:400}.city-note{margin:0 5vw 40px;font-size:13px;line-height:1.6}.embedded-error{padding:30px}@media(min-width:1500px){.masthead{gap:35px}.masthead nav{gap:28px}}@media(max-width:1100px){:root{--mast:117px}.masthead{flex-wrap:wrap;gap:12px}.masthead nav{order:3;width:100%;margin:0;overflow:auto;gap:24px}.archive-link{margin-left:auto}.hero-copy{padding:50px 5vw}.intro{grid-template-columns:1fr 1fr}.intro .eyebrow{grid-column:1/-1;margin-bottom:0}.city-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:700px){.hero{grid-template-columns:1fr}.hero-copy{padding:42px 6vw 25px}.hero-image{min-height:340px}.hero h1{font-size:43px}.intro{display:block;padding:40px 6vw 20px}.intro h2{margin:18px 0}.cards{display:block;padding:0 6vw 30px}.card{display:block;margin:25px 0 35px}.card h3{max-width:none;margin:16px 0}.card p{max-width:none}.research-intro{display:block;padding:35px 6vw}.city-heading{padding:35px 6vw 20px}.city-heading h1{font-size:34px}.city-grid{grid-template-columns:repeat(2,1fr);padding:0 6vw 30px;gap:10px}.city-card{padding:17px}.subnav{gap:16px;padding:9px 4vw;overflow:auto;white-space:nowrap;height:55px}.subnav>span{display:none}.city-toolbar label{display:none}.city-toolbar select{max-width:140px}.city-toolbar{gap:9px}.city-toolbar button{padding:7px 5px}.city-toolbar a{font-size:0}.city-toolbar a:before{content:'← Cities';font-size:12px}footer{gap:20px;line-height:1.5}.masthead nav a{font-size:13px}.masthead nav{gap:20px}}

.evidence-details{margin:1rem 0;border-top:1px solid #303030;padding:1rem 0}.panel-explanation{font-size:13px;line-height:1.5;color:#bbb;margin:.5rem 0 1rem}.diagnostic-reading-note{max-width:85ch;color:#bbb}

.landscape-definition{display:grid;grid-template-columns:.7fr 2.4fr;gap:35px;margin:0;padding:38px 5vw;border-bottom:1px solid var(--line)}
.landscape-definition .eyebrow{margin:6px 0 0}
.landscape-definition blockquote{margin:0;max-width:960px;font-size:clamp(21px,2.1vw,30px);line-height:1.35;letter-spacing:-.015em}
.landscape-definition figcaption{margin-top:18px;font-size:12px;color:#aaa}
.landscape-definition figcaption a{text-underline-offset:4px}
.hero-copy{padding-top:50px;padding-bottom:40px}
.hero h1{font-size:clamp(34px,3.4vw,54px);line-height:1.08;letter-spacing:-.035em}
.hero h1 span{display:block;margin-top:.3em}
.hero .dek{margin-bottom:18px}
.hero-context{max-width:480px;font-size:16px;line-height:1.6;color:#c5c5c5;margin:0 0 28px}
.cards{padding-top:45px}
@media(max-width:700px){.landscape-definition{grid-template-columns:1fr;gap:18px;padding:30px 6vw}.landscape-definition blockquote{font-size:23px}.hero-copy{padding-top:35px;padding-bottom:25px}.hero h1{font-size:38px}.cards{padding-top:10px}}

/* Give the premise and both opening questions equal visual weight. */
.hero .hero-premise,.hero h1{font-size:clamp(26px,2.35vw,34px);line-height:1.2;letter-spacing:-.025em;font-weight:500}
.hero .hero-premise{margin:0 0 .65em}
.hero h1{margin:0 0 27px}
.hero h1 span{display:block;margin-top:.65em}

.landscape-definition{display:block}
.landscape-definition blockquote{max-width:960px}

/* The measured hero is composited on the same true black as the site. */
.hero-image,.hero-image img{background:#000}.hero-image img{opacity:1;object-fit:contain}.hero{min-height:510px}.hero .dek{font-size:17px;line-height:1.55;margin-bottom:26px}.research-intro{padding-top:40px;padding-bottom:40px}
.landscape-definition .definition-premise{font-size:clamp(16px,1.35vw,20px);line-height:1.35;letter-spacing:-.01em;margin:25px 0 0;color:#e6e6e6}
.hero h1 .hero-question{font-size:clamp(18px,1.65vw,27px);white-space:nowrap;margin-top:0;letter-spacing:-.035em}
@media(max-width:950px){.hero h1 .hero-question{white-space:normal}}
@media(max-width:700px){.hero h1 .hero-question{font-size:clamp(22px,5.3vw,29px)}}

.card h3{max-width:30ch}

/* Photo-led Landscape Index. Scientific images retain their own palette. */
.landscape-index{background:#090d0b;color:#f1f4ee;min-height:calc(100dvh - var(--mast));padding-bottom:50px}
.li-intro{padding:48px 4vw 30px;border-bottom:1px solid #34413a;background:radial-gradient(circle at 90% 0%,#1b3529 0%,#101913 33%,#090d0b 70%)}
.li-intro .eyebrow{color:#b6d7b7;margin-bottom:15px}.li-intro h1{font-size:clamp(36px,4vw,66px);font-weight:500;letter-spacing:-.045em;line-height:1.06;max-width:980px;margin:0 0 18px}
.li-intro>p:last-child{font-size:18px;line-height:1.5;color:#d2ded0;max-width:780px;margin:0}
.li-service{padding:10px 4vw;border-bottom:1px solid #34413a;color:#b6cbbb;font-size:12px;letter-spacing:.03em}
.li-unavailable{margin:20px 4vw 0;border:1px solid #b48a5a;background:#2b241b;padding:18px 20px;max-width:740px}
.li-unavailable h2{font-size:19px;font-weight:500;margin:0 0 8px}.li-unavailable p{line-height:1.55;margin:0 0 16px;font-size:14px;color:#f2e5d3}.li-unavailable button{background:#f3e2c9;color:#1b130c;border:0;padding:10px 15px;cursor:pointer}
.li-unavailable .li-signin{display:inline-block;background:#f3e2c9;color:#1b130c;padding:10px 15px;margin-right:8px;text-decoration:none;font-size:14px}
.li-workspace{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(460px,1.25fr);gap:20px;padding:25px 4vw;align-items:start;max-width:1800px;margin:auto}
.li-left,.li-right{display:grid;gap:20px;min-width:0}.li-panel{border:1px solid #35443a;background:#111a14;padding:23px;min-width:0}.li-panel h2{font-size:clamp(22px,2vw,30px);font-weight:500;letter-spacing:-.025em;line-height:1.15;margin:0 0 16px}.li-panel p{line-height:1.52}
.li-step{color:#add2af;font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;margin:0 0 12px}.li-note{font-size:12px;color:#b8cabb;line-height:1.5;margin:8px 0 14px}.li-empty{font-size:14px;color:#d6e0d4;line-height:1.5;border-left:2px solid #718b75;padding-left:12px}.li-error{color:#ffc3a4!important}
.li-entry>p:not(.li-step):not(.li-status){color:#d8e2d7;font-size:14px;margin:0 0 18px}.li-drop{display:grid;grid-template-columns:38px 1fr;gap:2px 10px;align-items:center;border:1px dashed #7f9c81;padding:16px 18px;cursor:pointer;background:#19281e}.li-drop:hover{border-color:#e1f1df}.li-drop>span{grid-row:1/3;font-size:28px}.li-drop strong{font-size:15px}.li-drop small{font-size:12px;color:#b8cabb}.li-drop input{position:absolute;width:1px;height:1px;opacity:0}.li-drop:has(input:disabled){opacity:.55;cursor:not-allowed}.li-status{font-size:13px;color:#bdd5c0;min-height:20px;margin:13px 0 18px}.li-existing{border-top:1px solid #35443a;padding-top:16px}.li-existing label{display:block;font-size:12px;margin-bottom:8px;color:#ccd9cc}.li-existing>div{display:flex;gap:7px}.li-existing input{min-width:0;flex:1;background:#09110c;color:#fff;border:1px solid #617665;padding:10px 11px}.li-existing button,.li-more{border:1px solid #7e9a7d;background:#294332;color:white;padding:10px 13px;cursor:pointer}.li-existing button:disabled{opacity:.5;cursor:not-allowed}
.li-query-photo{display:block;width:100%;max-height:300px;object-fit:contain;background:#080b09;margin:0 0 14px}.li-query-meta{font-size:14px;font-weight:700;margin:0 0 5px}.li-atom-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:380px;overflow:auto}.li-atom{display:grid;gap:3px;background:#1a2920;border:1px solid #3d5942;padding:11px}.li-atom strong{font-size:14px}.li-atom-weight{font-size:12px;color:#d3e9ce}.li-atom small{font-size:11px;line-height:1.35;color:#acc5aa}.li-pattern-list{display:grid;gap:8px;max-height:390px;overflow:auto}.li-pattern{display:grid;grid-template-columns:68px 1fr;gap:2px 10px;text-align:left;border:1px solid #3e5943;background:#18251c;color:#f2f5ef;padding:11px 12px;cursor:pointer}.li-pattern:hover,.li-pattern[aria-pressed=true]{border-color:#d6ebbd;background:#294634}.li-pattern strong{grid-row:1/3;font-size:14px;color:#d0e9c2}.li-pattern span{font-size:13px;line-height:1.35}.li-pattern small{font-size:11px;color:#a8c4ad}.li-more{margin-top:10px;font-size:12px}.li-panel details summary{cursor:pointer;font-size:16px;font-weight:700}.li-direction{display:grid;grid-template-columns:110px 1fr;border-top:1px solid #34433a;padding:9px 0;gap:12px;font-size:12px}.li-direction strong{color:#c9e1c2}
.li-map-panel{padding-bottom:18px}.li-map-wrap{position:relative;aspect-ratio:390/240;background:linear-gradient(145deg,#192a20,#28372d);border:1px solid #657c67;overflow:hidden;margin-top:14px}.li-map-wrap>img,.li-map-wrap>canvas{position:absolute;inset:0;width:100%;height:100%}.li-map-wrap>img{object-fit:fill;opacity:.64}.li-map-wrap>canvas{cursor:crosshair}.li-map-tooltip{position:absolute;max-width:210px;background:#06120be9;border:1px solid #d6e8cd;padding:7px 9px;pointer-events:none;font-size:11px;line-height:1.3;z-index:2}.li-map-legend{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;font-size:11px;color:#bdd1c0;margin:12px 0}.li-legend-ramp{height:12px;background:linear-gradient(90deg,hsl(205 76% 44%),hsl(37 88% 57%));border:1px solid #607963}.li-map-photos{margin-top:16px;border-top:1px solid #34443a;padding-top:8px}.li-map-photos:empty{display:none}
.li-similar-tabs{display:flex;gap:5px;flex-wrap:wrap;margin:16px 0}.li-similar-tabs button{border:1px solid #5e7562;background:transparent;color:#e6f0e4;padding:8px 11px;cursor:pointer;font-size:12px}.li-similar-tabs button[aria-pressed=true]{background:#dbeacc;color:#0d1a0f;border-color:#dbeacc}.li-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.li-photo{background:#1c2c21;color:#edf3e9;border:1px solid #435c46;text-align:left;padding:0 0 9px;cursor:pointer;min-width:0}.li-photo:hover{border-color:#d6e8cd}.li-photo-image{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;text-align:center;font-size:11px;color:#bfd1be;background:#0a140d;overflow:hidden;padding:7px}.li-photo-image img{height:100%;width:100%;object-fit:cover}.li-photo strong,.li-photo small{display:block;margin:8px 9px 0}.li-photo strong{font-size:12px}.li-photo small{font-size:11px;color:#b1c7b3;line-height:1.35}.li-footer-note{padding:0 4vw;color:#a6b9a9;font-size:12px;line-height:1.5;max-width:1000px}
@media(max-width:960px){.li-workspace{grid-template-columns:1fr}.li-right{grid-row:2}.li-photo-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.li-intro{padding:34px 5vw 24px}.li-workspace{padding:16px 5vw;gap:14px}.li-panel{padding:16px}.li-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.li-atom-list{grid-template-columns:1fr}.li-map-legend{grid-template-columns:1fr auto}.li-map-legend span:last-child{grid-column:2}}
.li-atom{color:#f1f4ee;text-align:left;cursor:pointer}.li-atom:hover,.li-atom[aria-pressed=true]{border-color:#d6ebbd;background:#294634}
.li-query-visual{position:relative;max-width:100%;margin:0 0 14px}.li-query-visual--grid{width:min(100%,320px);aspect-ratio:1}.li-query-visual .li-query-photo{margin:0}.li-query-visual--grid .li-query-photo{width:100%;height:100%;max-height:none;object-fit:cover}.li-query-grid{position:absolute;inset:0;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);pointer-events:none}.li-query-grid>span{min-width:0;min-height:0}.li-query-grid-missing{background:repeating-linear-gradient(135deg,rgba(99,112,104,.4) 0 3px,rgba(40,49,43,.4) 3px 6px)}.li-pattern .li-pattern-words{grid-column:2;color:#a9baa9;font-size:10px}
.li-map-modes{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 0}.li-map-modes button{border:1px solid #68846d;background:#172a1d;color:#e8f0e7;padding:9px 11px;font-size:12px;cursor:pointer}.li-map-modes button[aria-pressed=true]{background:#d9ead0;color:#102116}.li-map-modes button:disabled{opacity:.45;cursor:not-allowed}
.li-map-legend[data-mode=prediction] .li-legend-ramp{background:linear-gradient(90deg,#4d2d12,#a05d18,#f0a534,#ffe099)}
.li-atom .li-atom-incidence{color:#d7ead0;font-weight:700;border-top:1px solid #49644c;padding-top:5px;margin-top:3px}
.li-retry-model{border:1px solid #789679;background:#243e2b;color:#eff6ec;padding:7px 10px;cursor:pointer;font-size:12px}
/* Landscape Index map: recorded observations can be inspected at the current viewport. */
.li-map-wrap>img{right:auto;bottom:auto;pointer-events:none}.li-map-wrap>canvas{touch-action:none;cursor:grab}.li-map-wrap>canvas.dragging{cursor:grabbing}
.li-map-controls{position:absolute;z-index:3;right:10px;top:10px;display:grid;gap:3px}.li-map-controls button{width:34px;height:34px;border:1px solid #cad8c8;background:#102119ed;color:#f6f8f4;font-size:20px;line-height:1;cursor:pointer}.li-map-controls button:hover,.li-map-controls button:focus-visible{background:#345b3b;outline:2px solid #f3edc6;outline-offset:1px}
.li-map-scale{position:absolute;left:10px;bottom:9px;z-index:3;display:flex;align-items:flex-end;gap:7px;padding:4px 6px;background:#102119dc;color:#fff;font-size:11px;pointer-events:none}.li-map-scale i{display:block;height:8px;min-width:1px;border-left:2px solid #fff;border-right:2px solid #fff;border-bottom:2px solid #fff}.li-map-scale span{white-space:nowrap}
.li-map-resolution{font-size:11px;color:#c0d2c1;margin:7px 0 0}.li-map-tooltip{z-index:4}.li-map-zoom-cell{border:1px solid #819d83;background:#284932;color:#fff;padding:7px 9px;margin:0 0 10px;cursor:pointer;font-size:12px}
.li-map-legend[data-mode=observed] .li-legend-ramp{background:linear-gradient(90deg,#440154,#3b528b,#21918c,#5ec962,#fde725)}.li-map-legend .li-zero-note{grid-column:1/-1;color:#aeb9b0}.li-map-legend[data-kind=coverage] .li-zero-note,.li-map-legend[data-mode=prediction] .li-zero-note{display:none}