@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 800;font-display:swap;src:url("fonts/fraunces-normal-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 800;font-display:swap;src:url("fonts/fraunces-normal-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Fraunces";font-style:italic;font-weight:300 800;font-display:swap;src:url("fonts/fraunces-italic-az.woff2") format("woff2");unicode-range:U+0041-005A,U+0061-007A,U+00C2,U+00CE,U+00E2,U+00EE}
@font-face{font-family:"Fraunces";font-style:italic;font-weight:300 800;font-display:swap;src:url("fonts/fraunces-italic-ro.woff2") format("woff2");unicode-range:U+0102-0103,U+0218-021B}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  color-scheme:light;
  --bg:#ece5d6;--bg-2:#e4dccb;--surface:#fbf7ef;--surface-2:#f0e9db;
  --ink:#1b1814;--ink-2:#37322b;--muted:#4b453c;--line:#cfc4ae;
  --accent:#7c2516;--accent-ink:#fff8ee;
  --card:rgba(251,247,239,.94);
  --hg:#2154bd;--farmer:#f7c21a;--steppe:#cc213d;--other:#858280;
  --serif:"Fraunces","Iowan Old Style",Georgia,serif;--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --topbar:52px;--stage-h:58svh;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#070a10;--bg-2:#0c121c;--surface:#0e141d;--surface-2:#17202e;
  --ink:#f2f4f6;--ink-2:#d3d8de;--muted:#a9b1bb;--line:#273244;
  --accent:#ffcf70;--accent-ink:#1a1206;
  --card:rgba(10,14,22,.92);
  --hg:#5b8df0;--farmer:#ffd84d;--steppe:#ff5c74;--other:#b3b1ae;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
svg[hidden]{display:none}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--topbar) + 12px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration-color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1.5px}
a:hover{color:var(--accent)}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:8px;font-weight:600}
.skip-link:focus{top:10px}
.num{font-variant-numeric:tabular-nums lining-nums;white-space:nowrap}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- top bar */
.topbar{position:fixed;inset:0 0 auto 0;height:var(--topbar);z-index:40;display:flex;align-items:center;gap:6px;padding:0 max(14px,env(safe-area-inset-right)) 0 max(14px,env(safe-area-inset-left));
  background:linear-gradient(var(--bg),color-mix(in srgb,var(--bg) 0%,transparent));font-size:14px}
.topbar.solid,.topbar{transition:background .2s}
.topbar.solid{background:var(--bg);border-bottom:1px solid var(--line)}
@media (max-width:759px){.topbar{background:var(--bg);border-bottom:1px solid var(--line)}}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;text-decoration:none;letter-spacing:.01em;white-space:nowrap}
.brand-mark{position:relative;width:24px;height:20px;flex:none}
.brand-mark i{position:absolute;width:13px;height:13px;border-radius:50%;mix-blend-mode:multiply}
.brand-mark i:nth-child(1){left:5.5px;top:0;background:var(--hg)}
.brand-mark i:nth-child(2){left:0;top:7px;background:var(--farmer)}
.brand-mark i:nth-child(3){left:11px;top:7px;background:var(--steppe)}
:root[data-theme="dark"] .brand-mark i{mix-blend-mode:screen;opacity:.9}
.topnav{display:none;gap:2px;margin-left:14px}
.topnav a{padding:6px 9px;border-radius:999px;text-decoration:none;color:var(--ink-2)}
.topnav a:hover,.topnav a[aria-current="true"]{color:var(--ink);background:var(--surface-2)}
@media (min-width:1080px){.topnav{display:flex}}
.spacer{flex:1}
.chip{padding:5px 10px;border-radius:999px;text-decoration:none;font-weight:600;font-size:13px;border:1px solid var(--line);color:var(--ink-2)}
.chip[aria-current="page"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.icon-btn{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;font:600 16px var(--sans)}
.icon-btn:hover{background:var(--surface-2)}
@media (max-width:420px){.brand span:last-child{max-width:40vw;overflow:hidden;text-overflow:ellipsis}}

/* ---------- reading rail and progress */
.rail{position:fixed;right:10px;top:50%;transform:translateY(-50%);z-index:30;display:none;flex-direction:column;gap:2px}
@media (min-width:1080px){.rail{display:flex}}
.rail a{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:5px 4px;text-decoration:none;font-size:12.5px;color:var(--ink-2)}
.rail .dot{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--muted);flex:none;background:var(--bg)}
.rail a[aria-current="true"] .dot{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 25%,transparent)}
.rail .rail-label{opacity:0;transform:translateX(6px);transition:opacity .2s,transform .2s;background:var(--surface);padding:2px 8px;border-radius:6px;border:1px solid var(--line)}
.rail a:hover .rail-label,.rail a:focus-visible .rail-label{opacity:1;transform:none}
.progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:45;pointer-events:none}
.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--hg),var(--farmer) 50%,var(--steppe));transform-origin:0 50%;transform:scaleX(0)}

/* ---------- the stage: one sheet of paper behind the whole story */
.story{position:relative}
.stage{position:sticky;top:0;height:100vh;height:100svh;width:100%;overflow:hidden;z-index:0;background:var(--bg)}
.stage canvas[data-stage-gl]{position:absolute;inset:0;width:100%;height:100%;display:block}
.stage canvas[data-stage-gl],.stage [data-labels],.stage .pies{opacity:0;transition:opacity .9s ease}
.map-ready .stage canvas[data-stage-gl],.map-ready .stage [data-labels],.map-ready .stage .pies{opacity:1}
@media (prefers-reduced-motion:reduce){.stage canvas{transition:none}}
.stage [data-labels],.stage .pies{position:absolute;inset:0;pointer-events:none;z-index:2}
.stage .still{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none}
.no-gl .stage canvas[data-stage-gl]{display:none}
.no-gl .stage .still{display:block}
.no-gl .hud,.no-gl .explore .timebar,.no-gl .explore .note:not(.line-note){display:none}
.stage.free [data-stage-gl]{cursor:grab;touch-action:pan-y}
.stage.free [data-stage-gl].dragging{cursor:grabbing}
.stage::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,color-mix(in srgb,var(--bg) 88%,transparent) 0,color-mix(in srgb,var(--bg) 62%,transparent) 22%,transparent 46%)}
.stage.free::after{opacity:.5}
.stage.at-hero::after{background:linear-gradient(90deg,var(--bg) 0,color-mix(in srgb,var(--bg) 94%,transparent) 30%,color-mix(in srgb,var(--bg) 60%,transparent) 44%,transparent 58%)}
.loading{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:13.5px;color:var(--muted);z-index:1;margin:0}
.map-ready .loading,.no-gl .loading{display:none}

.mark{position:absolute;left:0;top:0;font:600 12.5px var(--sans);letter-spacing:.02em;color:var(--ink);white-space:nowrap;opacity:0;transition:opacity .5s;will-change:transform;
  text-shadow:0 0 4px var(--surface),0 0 8px var(--surface),0 0 14px var(--surface),0 1px 2px var(--surface)}
.mark.on{opacity:1}
.mark::before{content:"";position:absolute;left:-4px;top:-4px;width:7px;height:7px;border-radius:50%;border:1.5px solid var(--ink);background:transparent}
.mark span{position:absolute;left:10px;top:-9px}
.mark.left span{left:auto;right:10px}
.mark.area::before{display:none}
.mark.area span{left:0;top:0;transform:translate(-50%,-50%);font:italic 500 15.5px var(--serif);letter-spacing:.05em;color:var(--ink-2)}

.pie{position:absolute;left:0;top:0;opacity:0;transition:opacity .6s;will-change:transform}
.pies.on .pie{opacity:1}
.pie svg{display:block;position:absolute;left:-16px;top:-16px;width:32px;height:32px;overflow:visible;filter:drop-shadow(0 1px 2px rgba(0,0,0,.35))}
.pie .ring{fill:none;stroke-width:0;transition:stroke-width .4s}
.pies.rings .pie .ring{stroke-width:3.4}
.pie b{position:absolute;left:20px;top:-8px;font:600 11.5px var(--sans);white-space:nowrap;color:var(--ink);text-shadow:0 0 4px var(--surface),0 0 8px var(--surface),0 0 12px var(--surface)}
.pie.l b{left:auto;right:20px}
.pie.nolabel b{display:none}
.pie.sel svg{transform:scale(1.5)}
.pie.sel b{display:block;font-size:13px}
.ring.f-ur,.fk-ur{stroke:#00a08c;border-color:#00a08c}.ring.f-tk,.fk-tk{stroke:#a44cd3;border-color:#a44cd3}.ring.f-eu,.fk-eu{stroke:#111;border-color:#111}.ring.f-ot,.fk-ot{stroke:#8a8378;border-color:#8a8378}
:root[data-theme="dark"] .ring.f-eu,:root[data-theme="dark"] .fk-eu{stroke:#fff;border-color:#fff}

.hud{position:absolute;right:max(54px,env(safe-area-inset-right));bottom:22px;z-index:3;text-align:right;pointer-events:none;width:min(330px,44vw)}
.hud-year{font-family:var(--serif);font-weight:500;font-size:clamp(54px,6.6vw,96px);line-height:.92;letter-spacing:-.03em;color:var(--ink)}
.hud-unit{font:600 16px var(--sans);color:var(--ink);margin:4px 0 2px}
.hud-sub{font-size:13px;color:var(--ink-2);margin:0 0 12px;min-height:1.4em}
.hud-year,.hud-unit,.hud-sub{text-shadow:0 0 14px var(--bg),0 0 26px var(--bg),0 0 3px var(--bg)}
.hud-key{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:8px 12px 8px 8px;text-align:left}
.tri{width:160px;height:144px;display:block}
.legend{list-style:none;margin:0;padding:0;display:grid;gap:5px;font-size:12.5px;color:var(--ink-2)}
.legend li{display:flex;align-items:center;gap:8px;line-height:1.2}
.legend i{flex:none;width:12px;height:12px;border-radius:50%}
.k-hg{background:var(--hg)}.k-farmer{background:var(--farmer)}.k-steppe{background:var(--steppe)}.k-other{background:var(--other)}
.legend .k-mix{background:conic-gradient(#4f8a3a,#e0701c,#7b3f8c,#8a5a3a,#4f8a3a)}.legend .k-none{background:transparent;border:1.5px dashed var(--muted)}
.famkey{display:none;margin:6px 0 0;padding:6px 0 0;border-top:1px solid var(--line);grid-column:1/-1;font-size:11.5px;color:var(--ink-2);list-style:none;gap:3px 10px;flex-wrap:wrap}
.hud.rings .famkey{display:flex}
.famkey li{display:flex;align-items:center;gap:5px}
.famkey i{width:11px;height:11px;border-radius:50%;border:2.5px solid;flex:none;background:transparent}
.mapctl{position:absolute;right:max(54px,env(safe-area-inset-right));top:calc(var(--topbar) + 10px);z-index:4}
.dotcard{position:fixed;z-index:60;left:0;top:0;width:min(360px,calc(100vw - 16px));max-height:calc(100svh - 16px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 44px 12px 16px;box-shadow:0 14px 44px rgba(0,0,0,.28);font-size:14.5px;line-height:1.4}
.dotcard h3{font:560 19px/1.15 var(--serif);margin:0 0 2px}
.dotcard p{margin:0 0 6px;color:var(--ink-2)}
.dotcard .dotcard-x{position:absolute;right:8px;top:8px}
.dotcard small{color:var(--muted);font-size:12.5px;display:block}
.bar{display:flex;height:14px;border-radius:7px;overflow:hidden;margin:8px 0 6px;border:1px solid var(--line)}
.bar i{display:block;height:100%}
.pcts{display:flex;flex-wrap:wrap;gap:2px 12px;font-size:13px;color:var(--ink-2);margin:0 0 6px}
.pcts span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;background:var(--c)}
.pcts b{color:var(--ink);font-weight:650;font-variant-numeric:tabular-nums}

/* ---------- steps */
.steps{position:relative;z-index:3;margin:-100vh 0 0;margin-top:-100svh;padding:0;list-style:none;pointer-events:none}
.step{min-height:108vh;min-height:108svh;display:flex;align-items:center;padding:calc(var(--topbar) + 8px) max(22px,5vw) 0}
.step[data-run]{min-height:190vh;min-height:190svh}
.step-card{pointer-events:auto;width:min(470px,100%);background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px 20px;box-shadow:0 18px 50px rgba(40,30,10,.16)}
.step[data-run] .step-card{position:sticky;top:max(calc(var(--topbar) + 14px),calc(50vh - 270px))}
.step-card h2{font-family:var(--serif);font-weight:560;font-size:clamp(23px,2.4vw,29px);line-height:1.14;letter-spacing:-.012em;margin:0 0 10px;text-wrap:balance}
.step-card p{margin:0 0 10px;color:var(--ink-2)}
.step-card p:last-child{margin-bottom:0}
.step-card strong{color:var(--ink);font-weight:650}
.kicker{font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 10px}
.anchor{opacity:0;margin-left:.3em;text-decoration:none;color:var(--muted);font-family:var(--sans);font-size:.6em;vertical-align:middle}
h2:hover .anchor,.anchor:focus-visible{opacity:1}
@media (hover:none){.anchor{opacity:.7}}
.step-card a,.prose a,.panel a{color:var(--ink);text-decoration-color:var(--accent)}
.step-card a:hover,.prose a:hover,.panel a:hover{color:var(--accent)}

/* ---------- hero */
.hero{min-height:100vh;min-height:100svh;align-items:center}
.hero-card{pointer-events:auto;width:min(560px,100%);padding-top:var(--topbar)}
.hero h1{font-family:var(--serif);font-weight:560;font-size:clamp(34px,4.3vw,58px);line-height:1.04;letter-spacing:-.026em;margin:0 0 18px;text-wrap:balance}
.hero h1 em{font-style:italic;font-weight:440;color:var(--ink-2);font-size:.62em;line-height:1.18;display:block;margin-top:.35em;letter-spacing:-.012em}
.deck{font-size:clamp(17px,1.45vw,19.5px);line-height:1.5;color:var(--ink-2);margin:0 0 20px;max-width:33em}
.deck strong{color:var(--ink)}
.hero h1,.deck,.hero .kicker,.scroll-cue{text-shadow:0 0 18px var(--bg),0 0 34px var(--bg),0 0 2px var(--bg)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 15px var(--sans);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--surface-2);color:var(--ink)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.1);color:var(--accent-ink)}
.btn.clear{background:transparent}
.scroll-cue{font-size:13.5px;color:var(--ink-2);display:flex;align-items:center;gap:8px}
.scroll-cue::before{content:"";width:1.5px;height:26px;background:linear-gradient(var(--accent),transparent);animation:cue 1.8s ease-in-out infinite;transform-origin:top}
@keyframes cue{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
@media (prefers-reduced-motion:reduce){.scroll-cue::before{animation:none}}

/* ---------- explorer */
.explore{min-height:100vh;min-height:100svh;align-items:flex-start;padding-top:calc(var(--topbar) + 22px);padding-bottom:40px}
.panel{pointer-events:auto;width:min(470px,100%);background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 22px 18px;box-shadow:0 18px 50px rgba(40,30,10,.16)}
.panel h2{font-family:var(--serif);font-weight:560;font-size:clamp(24px,2.5vw,30px);line-height:1.12;letter-spacing:-.014em;margin:0 0 8px;text-wrap:balance}
.panel>p{color:var(--ink-2);margin:0 0 14px}
.timebar{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;margin:14px 0 2px}
.timebar .btn{padding:9px 15px;min-width:132px;justify-content:center}
.timebar input{width:100%;accent-color:var(--accent);height:28px;margin:0}
.timebar output{grid-column:1/-1;font-size:13.5px;color:var(--muted)}
.timebar.off input,.timebar.off .btn{opacity:.4}
.note{font-size:14px;color:var(--muted);margin:8px 0 14px}
.note .pad{display:inline-flex;gap:4px;vertical-align:middle;margin:0 6px}
.note .btn,.mapctl .btn,.result .btn{padding:8px 14px;font-size:14px}
.combo{margin-top:6px;border-top:1px solid var(--line);padding-top:16px}
.combo label,.groupbox label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.combo-row{display:flex;gap:8px}
.combo input,.groupbox select{flex:1;min-width:0;width:100%;font:500 17px var(--sans);padding:11px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink)}
.combo input::placeholder{color:var(--muted);font-size:15px}
.combo input:focus,.groupbox select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 28%,transparent)}
.quick{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}
.quick button{font:500 13.5px var(--sans);padding:5px 11px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink-2);cursor:pointer}
.quick button:hover{background:var(--surface-2);color:var(--ink)}
.quick-h{flex-basis:100%;font-size:12.5px;font-weight:600;color:var(--muted);margin-top:4px}
.result{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.verdict{font-size:17.5px;line-height:1.45;color:var(--ink);margin:0 0 8px}
.verdict strong{color:var(--accent);font-weight:650}
.result p{margin:0 0 8px;color:var(--ink-2);font-size:15px}
.list-h{font-size:13.5px!important;font-weight:600;color:var(--ink)!important;margin:14px 0 6px!important}
.ladder,.people{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.ladder button{width:100%;text-align:left;display:grid;grid-template-columns:minmax(74px,auto) 1fr;gap:10px;align-items:baseline;padding:8px 11px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font:400 13.5px var(--sans);cursor:pointer}
.ladder button b{font:650 15px var(--sans);color:var(--ink)}
.ladder button[aria-current="true"]{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}
.ladder button:hover{background:var(--surface-2)}
.people li{display:grid;grid-template-columns:14px 1fr;gap:9px;align-items:start;padding:7px 2px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-2);line-height:1.35}
.people li:first-child{border-top:0}
.people i{width:11px;height:11px;border-radius:50%;margin-top:4px;border:1px solid rgba(0,0,0,.35)}
.people b{color:var(--ink);font-weight:600}
.people button{all:unset;cursor:pointer;display:block}
.people button:hover b{text-decoration:underline;text-decoration-color:var(--accent)}
.families{margin-top:6px;border-top:1px solid var(--line);padding-top:12px}.line-intro{font-size:15px;color:var(--ink-2);margin:0 0 10px}.line-intro strong{color:var(--ink)}
.ladder.fam button{grid-template-columns:1fr;gap:2px}.ladder.fam button span{font-size:13.5px;line-height:1.4}
.result-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.share-label{font-size:14px;color:var(--muted)}
.share-row{display:flex;flex-wrap:nowrap;gap:6px;align-items:center}
.sbtn{display:inline-grid;place-items:center;flex:none;width:40px;height:40px;padding:0;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink-2);text-decoration:none;cursor:pointer;transition:color .15s,border-color .15s,background .15s}
.sbtn:hover,.sbtn:focus-visible{color:var(--accent);border-color:var(--accent);background:var(--surface)}
@media (pointer:coarse){.sbtn{width:44px;height:44px}.icon-btn{width:44px;height:44px}.quick button{padding:9px 13px}}
.share-msg{font-size:13.5px;color:var(--muted);min-height:1.3em;margin:8px 0 0}
.groupbox{margin-top:10px;border-top:1px solid var(--line);padding-top:16px}
.groupbox .result{border-top:0;margin-top:8px;padding-top:4px}
.groupbox h3{font:560 21px/1.15 var(--serif);margin:0 0 2px}

/* ---------- after the map */
.after{position:relative;z-index:5;background:var(--surface);border-top:1px solid var(--line)}
.prose{max-width:720px;margin:0 auto;padding:64px 22px 30px}
.prose h2{font-family:var(--serif);font-weight:560;font-size:clamp(26px,3vw,36px);line-height:1.1;letter-spacing:-.015em;margin:56px 0 14px;text-wrap:balance}
.prose h2:first-child{margin-top:0}
.prose h3{font:650 18px var(--sans);margin:28px 0 8px}
.prose p,.prose li{color:var(--ink-2)}
.prose strong{color:var(--ink)}
.tablewrap{overflow-x:auto;margin:14px 0 6px;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:15px;font-variant-numeric:tabular-nums}
caption{caption-side:top;text-align:left;padding:12px 14px 4px;font-weight:650;color:var(--ink)}
th,td{padding:9px 14px;text-align:right;border-top:1px solid var(--line);white-space:nowrap}
th:first-child,td:first-child{text-align:left;white-space:normal}
td:last-child{text-align:left;white-space:normal;color:var(--muted);font-size:13.5px}
thead th{border-top:0;font-size:13px;color:var(--muted);font-weight:600}
thead th:last-child{text-align:left}
tbody th{font-weight:500;color:var(--ink)}
.sources{list-style:none;padding:0}
.sources li{padding:11px 0;border-top:1px solid var(--line);margin:0;font-size:15.5px}
.sources li:first-child{border-top:0}
.sources a{text-decoration:none}
.sources a:hover{text-decoration:underline}
.site-footer{max-width:720px;margin:0 auto;padding:26px 22px 60px;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14.5px;color:var(--muted);border-top:1px solid var(--line)}
.back-top{position:fixed;right:8px;bottom:10px;z-index:35;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 13.5px var(--sans);cursor:pointer}

/* ---------- phones: the map keeps the top of the screen; the text scrolls in below it */
@media (max-width:759px){
  :root{--stage-h:40svh}
  body{font-size:16px}
  html{scroll-padding-top:calc(var(--stage-h) + 14px)}
  .stage{height:var(--stage-h);z-index:3;box-shadow:0 1px 0 var(--line)}
  .stage::after{background:none}
  .steps{margin-top:calc(-1 * var(--stage-h));z-index:auto}
  .step{position:relative;z-index:1;min-height:74svh;align-items:flex-end;padding:0 12px 14px}
  .step[data-run]{min-height:150svh;align-items:flex-start;padding-top:calc(var(--stage-h) + 12px)}
  .step[data-run] .step-card{position:static}
  .step.hero{min-height:0;align-items:flex-start;padding:calc(var(--stage-h) + 16px) 16px 30px}
  .hero-card{padding-top:0;width:auto}
  .hero h1{font-size:clamp(28px,8vw,38px)}
  .hero h1,.deck,.hero .kicker,.scroll-cue{text-shadow:none}
  .deck{font-size:16px}
  .step.explore{min-height:0;align-items:flex-start;padding:calc(var(--stage-h) + 14px) 10px 18px}
  .step-card,.panel{background:var(--surface);box-shadow:none;padding:15px 16px 14px;border-radius:14px}
  .step-card h2{font-size:21px}
  .hud{left:0;right:0;bottom:0;width:auto;text-align:left;display:grid;grid-template-columns:1fr auto;align-items:end;padding:26px 10px 6px 12px;background:linear-gradient(transparent,color-mix(in srgb,var(--bg) 86%,transparent) 55%)}
  .hud-year{font-size:32px;line-height:1}
  .hud-unit{font-size:12px;margin:1px 0 0}
  .hud-sub{font-size:11.5px;margin:1px 0 2px;min-height:0;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
  .hud-year,.hud-unit,.hud-sub{text-shadow:none}
  .hud-key{display:contents}
  .tri{width:92px;height:83px;grid-column:2;grid-row:1}
  .hud-clock{grid-column:1;grid-row:1}
  .legend{grid-column:1/-1;grid-row:2;display:flex;flex-wrap:wrap;gap:2px 10px;font-size:11px;margin-top:3px}
  .legend li{gap:4px}
  .legend i{width:9px;height:9px}
  .famkey{display:none!important}
  .mapctl{right:8px;top:calc(var(--topbar) + 30px)}
  .mark{font-size:11.5px}
  .mark.area span{font-size:13.5px}
  .pie svg{left:-11px;top:-11px;width:22px;height:22px}
  .pie b{font-size:10.5px;left:13px;top:-7px}
  .pie.l b{right:13px}
  .pie:not(.m):not(.sel) b{display:none}
  .dotcard{left:8px!important;top:auto!important;bottom:8px;font-size:13.5px;padding:11px 40px 9px 13px}
  .dotcard h3{font-size:17px}
  .back-top{right:10px;bottom:10px}
  .step{padding-top:0}
  .legend .lk-mix,.legend .lk-none{display:none}
}
::view-transition-old(root),::view-transition-new(root){animation-duration:.35s}

.back-top span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (max-width:759px){.step.hero{padding-top:calc(var(--stage-h) + 16px)}.step.explore,.step[data-run]{padding-top:14px}.legend{font-size:12px!important}body.card-open .back-top{display:none}.dotcard{bottom:max(8px,env(safe-area-inset-bottom))}}
@media (min-width:760px) and (max-height:880px){.step-card{padding:18px 22px 16px}.step-card p{font-size:15.5px;line-height:1.5;margin-bottom:8px}.step-card h2{font-size:24px}}