@font-face{font-family:Figtree;src:url(fonts/figtree-latin-400-normal.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Figtree;src:url(fonts/figtree-latin-500-normal.woff2) format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:Figtree;src:url(fonts/figtree-latin-600-normal.woff2) format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:Figtree;src:url(fonts/figtree-latin-700-normal.woff2) format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url(fonts/jetbrains-mono-latin-400-normal.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url(fonts/jetbrains-mono-latin-500-normal.woff2) format('woff2');font-weight:500;font-style:normal;font-display:swap}

:root{
  color-scheme:dark;
  --bg:#060f0d;
  --bg2:#0b1614;
  --ink:#e9f2ee;
  --mut:#90a79e;
  --dim:#63776f;
  --line:rgba(120,200,175,.13);
  --line2:rgba(120,200,175,.22);
  --accent:#1d9e75;
  --bright:#6fe3ba;
  --sans:Figtree,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --col:min(520px,100%);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:16.5px;line-height:1.62;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:var(--bright);text-decoration:none;border-bottom:1px solid rgba(111,227,186,.3);
  transition:border-color .16s,color .16s}
a:hover{border-bottom-color:var(--bright)}
:focus-visible{outline:2px solid var(--bright);outline-offset:3px;border-radius:3px}

/* ---------- stage ---------- */
#globe{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.veil{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,rgba(6,15,13,0) 0%,rgba(6,15,13,.12) 28%,rgba(6,15,13,.86) 48%,var(--bg) 64%)}
.grid-rule{position:fixed;top:0;bottom:0;left:calc(50% - 60px);width:1px;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,transparent,var(--line) 12%,var(--line) 88%,transparent)}
.noscript{position:relative;z-index:2;padding:12px 20px;background:var(--bg2);border-bottom:1px solid var(--line);
  font-size:13px;color:var(--mut)}

/* ---------- readout ---------- */
.readout{position:fixed;left:24px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:2;
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--dim);
  display:grid;gap:3px;pointer-events:none;font-variant-numeric:tabular-nums}
.readout b{color:var(--mut);font-weight:500}
.readout span{display:block}
.readout .k{color:var(--dim);opacity:.7}

/* ---------- content ---------- */
.wrap{position:relative;z-index:2;padding-inline:20px}
.page{margin-left:auto;margin-right:max(24px,6vw);width:var(--col);padding-block:0}
section{min-height:78vh;display:flex;flex-direction:column;justify-content:center;padding-block:6vh}
section:first-of-type{min-height:92vh}
section:last-of-type{min-height:auto;padding-bottom:10vh}

.eyebrow{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--bright);margin-bottom:18px;display:flex;gap:10px;align-items:center}
.eyebrow::before{content:'';width:18px;height:1px;background:var(--bright);opacity:.6;flex:none}

h1{font-size:clamp(2.35rem,5vw,3.9rem);font-weight:600;line-height:1.02;letter-spacing:-.025em;
  text-wrap:balance;margin-bottom:22px}
h2{font-size:clamp(1.45rem,2.6vw,2rem);font-weight:600;line-height:1.14;letter-spacing:-.018em;
  text-wrap:balance;margin-bottom:16px}
h3{font-size:1.02rem;font-weight:600;letter-spacing:-.005em;margin-bottom:5px}
p{color:var(--mut);margin-bottom:16px;max-width:62ch}
p strong{color:var(--ink);font-weight:500}
.lede{font-size:1.1rem;color:var(--ink);opacity:.92}

.stack{display:flex;flex-direction:column;gap:26px;margin-block:26px}
.item{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
.item .no{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.06em;padding-top:5px}
.item p{margin:0;font-size:.95rem}

/* label / value rows */
.facts{display:grid;gap:0;margin-block:26px;border-top:1px solid var(--line)}
.facts div{display:grid;grid-template-columns:minmax(120px,38%) 1fr;gap:14px;
  padding:11px 0;border-bottom:1px solid var(--line);align-items:baseline}
.facts dt{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--dim)}
.facts dd{font-family:var(--mono);font-size:13.5px;color:var(--ink);font-variant-numeric:tabular-nums;
  line-height:1.5;word-break:break-word}
.facts dd small{display:block;font-family:var(--sans);font-size:12px;color:var(--dim);letter-spacing:0;margin-top:3px}

.coords{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.03em}

/* timeline */
.tl-steps{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:24px}
.tl-step{font:500 12px/1 var(--mono);letter-spacing:.06em;color:var(--mut);background:none;
  border:1px solid var(--line);border-radius:999px;padding:8px 13px;cursor:pointer;
  transition:border-color .16s,color .16s,background .16s}
.tl-step:hover{border-color:var(--line2);color:var(--ink)}
.tl-step[aria-selected="true"]{background:rgba(29,158,117,.16);border-color:rgba(111,227,186,.45);color:var(--bright)}
.tl-step[data-era="before"]{opacity:.62}
.tl-panel h3{font-size:1.18rem;margin-bottom:8px}
.tl-panel .where{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--dim);margin-bottom:10px}
.tl-panel p{margin-bottom:0}
.tl-note{margin-top:22px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--dim);max-width:52ch}

/* cities */
.cities{display:grid;gap:0;border-top:1px solid var(--line);margin-block:24px}
.cities li{list-style:none;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:baseline;
  padding:12px 0;border-bottom:1px solid var(--line)}
.cities b{font-weight:500;font-size:.98rem}
.cities i{font-style:normal;font-family:var(--mono);font-size:11.5px;color:var(--dim);
  letter-spacing:.03em;font-variant-numeric:tabular-nums}
.cities .role{display:block;font-size:12px;color:var(--dim);margin-top:2px}

.links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:8px;font-size:.93rem}

footer{position:relative;z-index:2;border-top:1px solid var(--line);background:var(--bg);
  padding:34px 20px calc(34px + env(safe-area-inset-bottom,0px))}
.foot{margin-left:auto;margin-right:max(24px,6vw);width:var(--col);
  font-family:var(--mono);font-size:11.5px;line-height:1.75;color:var(--dim);letter-spacing:.02em}
.foot a{color:var(--mut);border-bottom-color:transparent}
.foot a:hover{color:var(--bright)}
.foot .row{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:12px}

@media (max-width:900px){
  :root{--col:100%}
  .veil{background:linear-gradient(180deg,rgba(6,15,13,0) 0%,rgba(6,15,13,.45) 20%,rgba(6,15,13,.93) 33%,var(--bg) 42%)}
  .grid-rule{display:none}
  .page,.foot{margin-right:0;margin-left:0}
  .wrap{padding-inline:20px}
  section{min-height:auto;padding-block:52px}
  section:first-of-type{min-height:74vh;justify-content:flex-end;padding-bottom:40px}
  .readout{left:20px;bottom:auto;top:calc(14px + env(safe-area-inset-top,0px));
    grid-template-columns:repeat(2,auto);gap:2px 18px}
  .facts div{grid-template-columns:1fr;gap:2px}
}

/* ---------- 404 ----------
   These live here rather than in a <style> block on the page because the
   site's CSP is style-src 'self', which discards inline styles. */
body.p404{position:fixed;inset:0;overflow-y:auto;display:flex;flex-direction:column;min-height:100dvh}
body.p404 .wrap{flex:1;display:flex;align-items:center}
body.p404 .wrap .page{width:var(--col)}
body.p404 #top{min-height:0;padding-block:0}
body.p404 footer{margin-top:auto}
body.p404 .readout{bottom:auto;top:calc(22px + env(safe-area-inset-top,0px))}
body.p404 .eyebrow{color:#ff7a63}
body.p404 .eyebrow::before{background:#ff7a63}
@media (max-width:900px){body.p404 .wrap{align-items:flex-end;padding-bottom:6vh}}