:root{
  --bg:#f5f1e8; --bg-1:#ede8dc; --panel:#fbf9f4; --panel-2:#f0ebe0; --line:#d8d2c4; --line-2:#c4bdad;
  --ink:#1c1b18; --ink-1:#3f3d37; --ink-2:#4e4c45;
  --accent:#7e370f; --accent-soft:#7e370f1f; --focus:#1d5fd1;
  --map-bg:#efeadf; --map-line:#b9b1a0; --map-fill:#e8e2d4;
  --c1:#9a6b00; --c2:#c2570a; --c3:#c02a2a; --c4:#b31b6a; --c5:#6d3fc2; --c6:#1f55c9; --c7:#0a7684;
  --arch:#6b5d3f;
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --serif:"Literata",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --radius:12px;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0b0c10; --bg-1:#111318; --panel:#151820; --panel-2:#1b1f28; --line:#262b35; --line-2:#363c48;
  --ink:#f2ede3; --ink-1:#cfcabe; --ink-2:#b3afa5;
  --accent:#ffb46b; --accent-soft:#ffb46b22; --focus:#8ab4ff;
  --map-bg:#0e1015; --map-line:#3a404c; --map-fill:#12151b;
  --c1:#ffd166; --c2:#ff9f43; --c3:#ff6b57; --c4:#e8609a; --c5:#b48cf0; --c6:#6f9bff; --c7:#4fd0d6;
  --arch:#a89a78;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
html,body{margin:0;padding:0;background:var(--bg)}
body{color:var(--ink);font-family:var(--serif);font-size:18px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,canvas,svg{max-width:100%}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.col{max-width:680px;margin:0 auto}
p{margin:0 0 1.2em}
em{font-style:italic}
b,strong{font-weight:600}
.num{font-variant-numeric:tabular-nums}

/* chrome */
.chrome{position:fixed;top:14px;left:0;right:0;z-index:40;display:flex;justify-content:space-between;padding:0 16px;pointer-events:none}
.chrome > *{pointer-events:auto}
.chrome a,.chrome button{font-family:var(--sans);font-size:12.5px;letter-spacing:.01em;text-decoration:none;color:var(--ink-1);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:8px 12px;border-radius:8px;border:1px solid var(--line);cursor:pointer;line-height:1.2}
.chrome .right{display:flex;gap:8px}
.chrome a:hover,.chrome button:hover{color:var(--ink)}
.chrome .lang a{padding:8px 6px;border:0;background:none;backdrop-filter:none}
.chrome .lang{display:flex;align-items:center;gap:0;background:color-mix(in srgb,var(--bg) 82%,transparent);border:1px solid var(--line);border-radius:8px;padding:0 6px;backdrop-filter:blur(8px)}
.chrome .lang a[aria-current="page"]{color:var(--accent);font-weight:600}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}

/* loader */
#loader{position:fixed;inset:0;z-index:60;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;transition:opacity .6s ease,visibility .6s ease}
#loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
#loader .mark{font-family:var(--display);font-size:20px;color:var(--ink-2);letter-spacing:.02em}
#loader .bar{width:180px;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
#loader .bar span{display:block;height:100%;width:0;background:var(--accent);transition:width .25s ease}
#loader .count{font-family:var(--sans);font-size:12px;color:var(--ink-2);font-variant-numeric:tabular-nums}
#loader .err{font-family:var(--sans);font-size:14px;color:var(--ink-1);max-width:420px;text-align:center;padding:0 24px}
#loader .err button{font:inherit;margin-top:12px;padding:8px 14px;border:1px solid var(--line-2);border-radius:8px;background:var(--panel);color:var(--ink);cursor:pointer}

/* hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--map-bg)}
.hero .hero-map{position:absolute;inset:0}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero .veil{position:absolute;inset:0;pointer-events:none;background:
  linear-gradient(180deg,color-mix(in srgb,var(--bg) 75%,transparent) 0%,transparent 26%,transparent 46%,color-mix(in srgb,var(--bg) 78%,transparent) 76%,var(--bg) 100%),
  linear-gradient(100deg,color-mix(in srgb,var(--bg) 88%,transparent) 0%,color-mix(in srgb,var(--bg) 55%,transparent) 36%,transparent 64%)}
.hero .inner{position:relative;width:100%;padding:0 24px 56px}
.eyebrow{font-family:var(--sans);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-2);margin:0 0 18px}
.hero h1{font-family:var(--display);font-weight:600;font-variation-settings:"opsz" 144,"SOFT" 30;font-size:clamp(42px,8vw,96px);line-height:.98;letter-spacing:-.02em;margin:0 0 22px;max-width:14ch}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero .lede{font-size:clamp(17px,1.5vw,21px);line-height:1.55;max-width:640px;color:var(--ink-1);margin:0 0 26px}
.hero .yearline{font-family:var(--sans);font-size:13px;color:var(--ink-2);margin:0 0 22px;font-variant-numeric:tabular-nums;min-height:1.4em}
.hero .yearline b{color:var(--ink);font-weight:600;font-size:15px}
.scrollcue{font-family:var(--sans);font-size:13px;color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:2px}
.scrollcue:hover{color:var(--ink)}

/* sections */
section{padding:72px 0 24px}
.marker{font-family:var(--sans);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
.marker a{color:inherit;text-decoration:none}
.marker a:hover{text-decoration:underline;text-underline-offset:3px}
h2{font-family:var(--display);font-weight:600;font-variation-settings:"opsz" 96,"SOFT" 20;font-size:clamp(28px,4vw,44px);line-height:1.08;letter-spacing:-.015em;margin:0 0 22px}
h3{font-family:var(--display);font-weight:600;font-size:22px;line-height:1.2;margin:0 0 12px}
figure{margin:36px 0}
figcaption{font-family:var(--sans);font-size:13px;line-height:1.5;color:var(--ink-2);margin-top:10px}
figcaption b{color:var(--ink-1);font-weight:600}
.figure-wide{max-width:1160px;margin:36px auto;padding:0 24px}
.photo img{width:100%;height:auto;display:block;border-radius:var(--radius);border:1px solid var(--line)}
.photo figcaption .credit{display:block;margin-top:4px;color:var(--ink-2)}
.photos{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:720px){.photos{grid-template-columns:1fr}}

/* legend */
.legend{display:flex;flex-wrap:wrap;gap:10px 16px;font-family:var(--sans);font-size:12.5px;color:var(--ink-1);margin:14px 0 0}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{display:inline-block;width:11px;height:11px;border-radius:50%}
.c1{background:var(--c1)}.c2{background:var(--c2)}.c3{background:var(--c3)}.c4{background:var(--c4)}.c5{background:var(--c5)}.c6{background:var(--c6)}.c7{background:var(--c7)}.carch{background:var(--arch)}

/* cronoscop */
.crono{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;margin:28px 0}
.crono .top{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between;margin-bottom:12px}
.crono .yearbig{font-family:var(--display);font-size:clamp(40px,6vw,64px);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;min-width:4.2ch}
.crono .controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.btn{font-family:var(--sans);font-size:13px;padding:8px 14px;border-radius:999px;border:1px solid var(--line-2);background:var(--panel-2);color:var(--ink);cursor:pointer;line-height:1.2}
.btn:hover{border-color:var(--ink-2)}
.btn[aria-pressed="true"]{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:600}
.btn.play{padding-left:12px}
.crono .body{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(240px,.7fr);gap:22px;align-items:start}
@media (max-width:820px){.crono .body{grid-template-columns:1fr}}
.mapcard{position:relative;background:var(--map-bg);border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.mapcard canvas{display:block;width:100%;height:auto}
.crono .rangewrap{margin:14px 0 4px}
.crono input[type=range]{width:100%;accent-color:var(--accent);height:28px;cursor:pointer}
.crono .ticks{display:flex;justify-content:space-between;font-family:var(--sans);font-size:11px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.readout .big{font-family:var(--display);font-size:clamp(34px,4.6vw,52px);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.readout .big small{display:block;font-family:var(--sans);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);margin-top:8px}
.readout .split{margin-top:22px;font-family:var(--sans);font-size:13px;color:var(--ink-1)}
.readout .bar{display:flex;height:10px;border-radius:5px;overflow:hidden;background:var(--line);margin:8px 0}
.readout .bar i{display:block;height:100%}
.readout .bar .w{background:var(--c2)}.readout .bar .e{background:var(--c6)}
.readout .rows{display:grid;grid-template-columns:1fr auto;gap:4px 10px;font-variant-numeric:tabular-nums;align-items:baseline}
.readout .rows b{font-weight:600;color:var(--ink)}
.readout .rows > span:nth-child(even) span{margin-left:8px;color:var(--ink-2)}
.readout .note{margin-top:18px;font-family:var(--sans);font-size:12.5px;line-height:1.5;color:var(--ink-2)}
.hint{font-family:var(--sans);font-size:13px;color:var(--ink-2);margin:10px 0 0}

/* strata chart */
.strata{display:grid;gap:10px;margin:8px 0 0}
.strata .row{display:grid;grid-template-columns:120px 1fr 64px;gap:12px;align-items:center;font-family:var(--sans);font-size:13px}
@media (max-width:560px){.strata .row{grid-template-columns:92px 1fr 52px;font-size:12px}}
.strata .name{color:var(--ink);font-weight:500}
.strata .name small{display:block;color:var(--ink-2);font-weight:400;font-size:11px;font-variant-numeric:tabular-nums}
.strata .bar{display:flex;height:22px;border-radius:5px;overflow:hidden;background:var(--line)}
.strata .bar i{display:block;height:100%}
.strata .med{text-align:right;font-variant-numeric:tabular-nums;color:var(--ink-1)}
.strata .med b{color:var(--ink)}
.ranklist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.ranklist li{display:grid;grid-template-columns:150px 1fr 56px;gap:10px;align-items:center;font-family:var(--sans);font-size:13px}
.ranklist .bar{height:14px;background:var(--line);border-radius:4px;overflow:hidden}
.ranklist .bar i{display:block;height:100%;background:var(--c2)}
.ranklist .v{text-align:right;font-variant-numeric:tabular-nums;color:var(--ink-1)}
@media (max-width:560px){.ranklist li{grid-template-columns:110px 1fr 46px;font-size:12px}}

/* county table */
.counties{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:6px 14px;font-family:var(--sans);font-size:12.5px;margin-top:10px}
.counties div{display:flex;justify-content:space-between;gap:8px;padding:5px 0;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.counties div span:last-child{color:var(--ink-1);white-space:nowrap}
.counties div i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:baseline}

/* search */
.finder{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;margin:28px 0}
.finder .searchrow{position:relative}
.finder input[type=search]{width:100%;font:inherit;font-size:18px;padding:14px 16px;border-radius:10px;border:1px solid var(--line-2);background:var(--bg);color:var(--ink);-webkit-appearance:none}
.finder input::placeholder{color:var(--ink-2)}
.finder .sugg{position:absolute;left:0;right:0;top:100%;z-index:20;background:var(--panel);border:1px solid var(--line-2);border-radius:10px;margin-top:6px;max-height:300px;overflow:auto;box-shadow:0 12px 30px #0003;list-style:none;padding:6px;margin-bottom:0}
.finder .sugg[hidden]{display:none}
.finder .sugg button{width:100%;text-align:left;font:inherit;font-family:var(--sans);font-size:14px;padding:9px 10px;border:0;background:none;color:var(--ink);border-radius:6px;cursor:pointer;display:flex;justify-content:space-between;gap:10px}
.finder .sugg button:hover,.finder .sugg button[aria-selected="true"]{background:var(--accent-soft)}
.finder .sugg small{color:var(--ink-2)}
.finder .chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0}
.chip{font-family:var(--sans);font-size:12.5px;padding:6px 11px;border-radius:999px;border:1px solid var(--line-2);background:var(--panel-2);color:var(--ink-1);cursor:pointer}
.chip:hover{color:var(--ink);border-color:var(--ink-2)}
.result{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}
.result .head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px;align-items:baseline;margin-bottom:6px}
.result h3{margin:0;font-size:26px}
.result .meta{font-family:var(--sans);font-size:13px;color:var(--ink-2)}
.result .oldest{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:14px 0}
.result .oldest .yr{font-family:var(--display);font-size:40px;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.result .oldest .yr small{display:block;font-family:var(--sans);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin-top:6px}
.result .oldest .what{font-size:17px;line-height:1.35}
.result .oldest .what small{display:block;font-family:var(--sans);font-size:12.5px;color:var(--ink-2);margin-top:4px}
.result ul{list-style:none;margin:0;padding:0}
.result li{display:grid;grid-template-columns:64px 1fr;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.4}
.result li .y{font-family:var(--sans);font-variant-numeric:tabular-nums;color:var(--ink-1);font-size:13px;padding-top:2px}
.result li .y i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}
.result li .d{display:block;font-family:var(--sans);font-size:12px;color:var(--ink-2)}
.result .more{margin-top:10px}
.result .empty{font-family:var(--sans);color:var(--ink-2);font-size:14px}
.result .grp{font-family:var(--sans);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin:18px 0 4px}
.result .loadmore{display:block;width:100%;margin-top:10px;padding:10px;font:inherit;font-family:var(--sans);font-size:13px;color:var(--ink-1);background:var(--panel-2);border:1px solid var(--line-2);border-radius:8px;cursor:pointer}
.result .loadmore:hover{color:var(--ink);border-color:var(--ink-2)}

/* grid atlas */
.grid-atlas{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:820px){.grid-atlas{grid-template-columns:repeat(2,1fr)}}
.grid-atlas .tile{background:var(--map-bg);border:1px solid var(--line);border-radius:10px;overflow:hidden;position:relative}
.grid-atlas canvas{display:block;width:100%;height:auto}
.grid-atlas .cap{padding:8px 10px 10px;font-family:var(--sans);font-size:12px;line-height:1.3;color:var(--ink-1);border-top:1px solid var(--line);background:var(--panel)}
.grid-atlas .cap b{display:block;color:var(--ink);font-weight:600;font-size:13px;font-variant-numeric:tabular-nums}

/* century histogram */
.hist{display:flex;align-items:flex-end;gap:6px;height:180px;margin-top:18px}
.hist .b{flex:1;display:flex;flex-direction:column;justify-content:flex-end;height:100%;font-family:var(--sans);font-size:11px;color:var(--ink-2);text-align:center;font-variant-numeric:tabular-nums}
.hist .b i{display:block;border-radius:3px 3px 0 0;min-height:2px}
.hist .b span{margin-top:6px}
.hist .b .v{color:var(--ink-1);margin-bottom:4px}

/* method + footer */
.method{background:var(--bg-1);padding:56px 0 40px;margin-top:48px;border-top:1px solid var(--line)}
.method p,.method li{font-size:15.5px;line-height:1.6;color:var(--ink-1)}
.method ul{padding-left:20px}
.method a{color:var(--ink)}
footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px;padding:26px 24px 44px;font-family:var(--sans);font-size:13px;color:var(--ink-2);max-width:1160px;margin:0 auto}
footer a{color:var(--ink-1);text-decoration:none;border-bottom:1px solid var(--line-2)}
footer a:hover{color:var(--ink)}
.totop{position:fixed;right:16px;bottom:16px;z-index:35;font-family:var(--sans);font-size:12.5px;padding:9px 12px;border-radius:8px;border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 85%,transparent);color:var(--ink-1);text-decoration:none;opacity:0;visibility:hidden;transition:opacity .3s}
.totop.show{opacity:1;visibility:visible}
.noscript{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-family:var(--sans);font-size:14px;margin:24px auto;max-width:680px}
@media (prefers-reduced-motion:reduce){#loader{transition:none}}