@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+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:300 700;font-display:swap;src:url(fonts/source-serif-4-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:"Source Serif 4";font-style:normal;font-weight:300 700;font-display:swap;src:url(fonts/source-serif-4-normal-latin-ext.woff2) format("woff2");unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Source Serif 4";font-style:italic;font-weight:300 700;font-display:swap;src:url(fonts/source-serif-4-italic-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F}
@font-face{font-family:"Source Serif 4";font-style:italic;font-weight:300 700;font-display:swap;src:url(fonts/source-serif-4-italic-latin-ext.woff2) format("woff2");unicode-range:U+0100-024F,U+1E00-1EFF}

:root{
  --paper:#f5f3ee;--paper-2:#e9e6de;--ink:#1d1c1a;--ink-2:#46443f;--ink-3:#66635c;--rule:#d8d4ca;
  --accent:#a3461f;--link:#8f3a15;--focus:#1f5fc9;--glass:rgba(245,243,238,.92);--ok:#2d6a3e;
  --night:#0b0f14;--night-2:#141a22;--glow:#ffd166;--sludge:#c9c3b3;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#121416;--paper-2:#1b1e22;--ink:#ecebe7;--ink-2:#c9c6bf;--ink-3:#a6a39b;--rule:#2d3136;
  --accent:#f0a36e;--link:#f6b88c;--focus:#8ab4ff;--glass:rgba(18,20,22,.92);--ok:#8fd19e;color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#121416;--paper-2:#1b1e22;--ink:#ecebe7;--ink-2:#c9c6bf;--ink-3:#a6a39b;--rule:#2d3136;
  --accent:#f0a36e;--link:#f6b88c;--focus:#8ab4ff;--glass:rgba(18,20,22,.92);--ok:#8fd19e;color-scheme:dark}

*{box-sizing:border-box}
html{scroll-padding-top:56px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--night);color:var(--ink);font:400 1.1rem/1.62 "Source Serif 4",Georgia,serif}
a{color:var(--link);text-underline-offset:.18em}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--paper);padding:.5rem 1rem;z-index:30}
.skip:focus{left:8px;top:8px}
h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1.14;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.6vw,3.9rem);margin:.2em 0 .35em;max-width:17ch}
h2{font-size:clamp(1.5rem,3.2vw,2.1rem);margin:0 0 .6em}
h3{font-size:1.2rem;margin:1.4em 0 .4em}
p{margin:0 0 1em}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}

/* topbar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:.9rem;height:48px;padding:0 16px;background:var(--glass);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule);font:500 .9rem/1 "Source Serif 4",serif;white-space:nowrap}
.topbar a{color:var(--ink-2);text-decoration:none}
.topbar a:hover,.topbar a[aria-current="true"]{color:var(--ink);text-decoration:underline}
.home{font-weight:700;color:var(--ink)!important}
.topnav{display:flex;gap:.9rem;overflow-x:auto;scrollbar-width:none;min-width:0;flex:1 1 auto}
.topnav::-webkit-scrollbar{display:none}
.topnav a{display:inline-flex;align-items:center;min-height:44px}
.lang{font-weight:700;letter-spacing:.04em;min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.icon-btn{background:none;border:0;color:var(--ink);width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;border-radius:50%;flex:none}
@media (max-width:560px){.home{display:none}}

/* the scene: always dark, in both themes */
#scene{position:fixed;inset:0;width:100%;height:auto;min-height:100lvh;display:block;z-index:0;background:linear-gradient(180deg,#070a0e 0%,#121a23 45%,#2a3440 70%,#3a4450 100%)}
.no-gl #scene,.no-gl .hud,.no-gl .story,.no-gl .explore{display:none}
.stage-text{color:#eef1f4}
.stage-text a{color:#ffd9a8}
main{display:block;position:relative;z-index:1}
.hero,.story,.explore,.nogl-note{position:relative;z-index:1}
.hero{min-height:calc(100svh - 48px);display:flex;flex-direction:column;justify-content:flex-end;padding:2rem 16px 14vh;max-width:1180px;margin:0 auto;pointer-events:none}
.hero > *{pointer-events:auto}
.hero::before{content:"";position:absolute;inset:0 -50vw;z-index:-1;background:linear-gradient(90deg,rgba(8,11,15,.78),rgba(8,11,15,.35) 55%,rgba(8,11,15,0) 80%),linear-gradient(0deg,rgba(8,11,15,.7),rgba(8,11,15,0) 45%);pointer-events:none;opacity:var(--scrim,1)}
@media (max-width:760px){.hero::before{background:linear-gradient(0deg,rgba(8,11,15,.86),rgba(8,11,15,.25) 70%)}}
.hero h1,.hero .deck,.hero .kicker{text-shadow:0 2px 18px rgba(0,0,0,.85),0 1px 3px rgba(0,0,0,.9)}
.kicker{font:600 .82rem/1.2 "Source Serif 4",serif;letter-spacing:.12em;text-transform:uppercase;color:var(--glow);margin:0}
.deck{font-size:1.22rem;line-height:1.5;color:#e4e7ea;max-width:36rem}
.cue{font-size:.95rem;color:#c3c9cf;margin-top:.6rem}

/* HUD */
.hud{position:fixed;top:60px;right:16px;z-index:5;color:#fff;text-align:right;pointer-events:none;opacity:0;transition:opacity .4s}
.ready .hud.on{opacity:1}
.hud-year{font:600 clamp(2.4rem,6vw,4.2rem)/1 Fraunces,serif;letter-spacing:-.02em;text-shadow:0 2px 16px rgba(0,0,0,.8);font-variant-numeric:tabular-nums}
.hud-meta{font-size:.88rem;color:#cfd5da;text-shadow:0 1px 4px #000;margin-top:.2rem}
.gauge{display:flex;gap:.6rem;align-items:flex-end;justify-content:flex-end;margin-top:.8rem}
.gauge[data-state="none"] .g-tube{opacity:.35}
.g-tube{position:relative;width:34px;height:120px;border:1px solid rgba(255,255,255,.55);border-radius:4px;overflow:hidden;background:rgba(10,14,18,.55)}
.g-fill{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(#d9d2c0,#a89f88);transition:height .25s}
.g-door{position:absolute;left:-2px;right:-2px;bottom:50%;border-top:2px solid var(--glow)}
.g-person{position:absolute;left:50%;bottom:50%;width:8px;height:7%;margin-left:-4px;background:var(--glow);border-radius:3px 3px 0 0}
.g-note{max-width:12rem;font-size:.9rem;line-height:1.3;color:#f1f3f5;text-shadow:0 1px 4px #000;text-align:right}
.ch-label{position:fixed;left:0;top:0;z-index:4;pointer-events:none;font:600 .85rem/1 "Source Serif 4",serif;color:#1b1406;background:var(--glow);padding:.3rem .55rem;border-radius:999px;white-space:nowrap;margin:-2.1rem 0 0 -2.4rem;box-shadow:0 2px 10px rgba(0,0,0,.5)}

/* story steps */
.story{position:relative;padding:0 16px;max-width:1180px;margin:0 auto}
.step{min-height:95vh;display:flex;align-items:center;padding:8vh 0}
.step.long{min-height:280vh;align-items:flex-start}
.step.long .card{position:sticky;top:30vh}
.card{max-width:25rem;background:rgba(11,15,20,.84);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:1.1rem 1.25rem;color:#e9edf0;box-shadow:0 8px 30px rgba(0,0,0,.35)}
.card h2{font-size:1.35rem;color:#fff;margin-bottom:.45rem}
.card p{font-size:1.02rem;line-height:1.55;margin-bottom:.7rem}
.card p:last-child{margin-bottom:0}
.card a{color:#ffd9a8}
.card .src{font-size:.85rem;color:#aeb7bf}
.card b{color:#fff}
.card .yr{font:600 .8rem/1 "Source Serif 4",serif;letter-spacing:.1em;text-transform:uppercase;color:var(--glow);margin:0 0 .35rem}
.swatches{display:flex;gap:.4rem;margin:.5rem 0 .2rem;flex-wrap:wrap}
.swatches span{display:inline-flex;align-items:center;gap:.3rem;font-size:.85rem;color:#d7dde2}
.swatches i{width:14px;height:14px;border-radius:3px;display:inline-block;border:1px solid rgba(255,255,255,.3)}
@media (max-width:760px){
  .step{align-items:flex-end;min-height:110vh;padding-bottom:6vh}
  .step.long .card{top:auto;bottom:4vh;position:sticky}
  .step.long{align-items:flex-end}
  .card{max-width:none;width:100%;padding:.95rem 1rem}
  .card p{font-size:.98rem}
  .hud{top:56px;right:10px}
  .hud-year{font-size:2.2rem}
  .g-tube{height:84px;width:26px}
  .g-note{max-width:9.5rem;font-size:.82rem}
}
@media (max-height:640px){.g-tube{height:60px}.hud-year{font-size:2rem}}

/* explore */
.explore{min-height:100vh;display:flex;align-items:flex-end;padding:2rem 16px 4vh;max-width:1180px;margin:0 auto;pointer-events:none}
.xpanel{pointer-events:auto;width:100%;max-width:34rem;background:rgba(11,15,20,.88);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:1rem 1.2rem;color:#e9edf0}
.xpanel h2{color:#fff;font-size:1.35rem;margin-bottom:.3rem}
.xrow{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin-top:.7rem}
.xrow label{font-size:.95rem}
.xrow input[type=range]{flex:1 1 12rem;min-height:44px;accent-color:var(--glow)}
.xout{font:600 1.5rem/1 Fraunces,serif;min-width:3.2em;color:#fff;font-variant-numeric:tabular-nums}
.btn{min-height:44px;min-width:44px;padding:.4rem 1rem;border-radius:999px;border:1px solid #56606b;background:transparent;color:#eef1f4;font:inherit;font-size:.95rem;cursor:pointer}
.btn:hover{border-color:var(--glow)}
.btn[aria-pressed="true"]{background:#2b3440;border-color:var(--glow)}
.btn.primary{background:var(--glow);color:#1b1406;border-color:var(--glow);font-weight:700}
.x-pad{position:fixed;inset:48px 0 0 0;z-index:0;touch-action:pan-y;cursor:grab;pointer-events:auto}
.explore:not(.live) .x-pad{display:none}
.x-hint{font-size:.88rem;color:#aeb7bf;margin:.5rem 0 0}

/* paper: everything after the scene follows the theme */
.paper{background:var(--paper);color:var(--ink);position:relative;z-index:2}
.paper section{padding:3.2rem 16px;max-width:1180px;margin:0 auto}
.prose{max-width:40rem;margin-left:auto;margin-right:auto}
.prose h2{margin-top:.2rem}
.stat{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin:1.2rem 0 1.6rem}
.stat div{border-top:3px solid var(--accent);padding-top:.4rem}
.stat b{display:block;font:600 1.9rem/1.1 Fraunces,serif}
.stat span{font-size:.93rem;color:var(--ink-2)}
figure{margin:1.6rem 0}
figure img{display:block;width:100%;height:auto;border-radius:8px}
figcaption{font-size:.9rem;color:var(--ink-3);margin-top:.5rem;line-height:1.45}
.wide{max-width:60rem;margin-left:auto;margin-right:auto}
.chart svg{display:block;width:100%;height:auto}
.chart text{font:500 13px "Source Serif 4",serif;fill:var(--ink-2)}
.chart .ax{stroke:var(--rule)}
.chart .ln{fill:none;stroke:var(--accent);stroke-width:2.5}
.chart .band{fill:var(--accent);opacity:.16}
.chart .dam{fill:none;stroke:var(--ink);stroke-width:2;stroke-dasharray:5 4}
.chart .pt{fill:var(--ink)}
.chart .door{stroke:#b8860b;stroke-width:2}
.myths{list-style:none;padding:0;margin:0}
.myths li{border-top:1px solid var(--rule);padding:1rem 0}
.myths b{display:block;font:600 1.1rem/1.3 Fraunces,serif;margin-bottom:.25rem}
.verdict{font:700 .78rem/1 "Source Serif 4",serif;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-right:.4rem}
.flip{max-width:52rem;margin:1.2rem auto}
.flip img{width:100%;height:auto;aspect-ratio:526/422;background:#222;border-radius:8px;display:block}
.flip input{width:100%;min-height:44px;accent-color:var(--accent)}
.flip-cap{font-size:.92rem;color:var(--ink-2);min-height:1.4em}
.strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.5rem;margin:1rem 0;padding:0;list-style:none}
.strip figure{margin:0}
.strip img{border-radius:4px}
.strip figcaption{margin-top:.2rem;font-size:.82rem}
.sources li{margin:.3rem 0 .6rem;font-size:.97rem;overflow-wrap:anywhere}
.method{font-size:.97rem;color:var(--ink-2)}
.method p{margin-bottom:.8em}
.share{padding:1.2rem 16px 2rem!important}
.share-row{display:flex;flex-wrap:nowrap;gap:.35rem;align-items:center}
.share-row .lab{font-size:.95rem;color:var(--ink-3);margin-right:.2rem}
.share-row a,.share-row button{display:inline-grid;place-items:center;flex:none;width:2.5rem;height:2.5rem;padding:0;border-radius:50%;border:1px solid var(--rule);background:transparent;color:var(--ink-2);text-decoration:none;cursor:pointer}
.share-row a:hover,.share-row button:hover,.share-row a:focus-visible,.share-row button:focus-visible{color:var(--accent);border-color:var(--accent)}
@media (pointer:coarse){.share-row a,.share-row button{width:2.75rem;height:2.75rem}}
.share-status{font-size:.95rem;color:var(--ok);min-height:1.2em;margin:.4rem 0 0}
.share-field{width:100%;margin-top:.5rem;padding:.6rem;border:1px solid var(--rule);border-radius:.5rem;background:var(--paper-2);color:var(--ink);font:inherit;font-size:.9rem}
.more{list-style:none;padding:0}
.more li{margin:.4rem 0}
.foot{background:var(--paper);position:relative;z-index:2;border-top:1px solid var(--rule);padding:1.5rem 16px 5rem;text-align:center;color:var(--ink-2);font-size:.95rem}
.to-top{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:15;min-width:48px;height:48px;border-radius:999px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);display:inline-flex;align-items:center;gap:.3rem;padding:0 .9rem;font:600 .9rem "Source Serif 4",serif;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.25)}
section[id],.step[id]{scroll-margin-top:56px}
.nogl-note{display:none}
.no-gl .nogl-note{display:block;background:var(--paper);color:var(--ink);padding:1rem 16px;position:relative;z-index:2}
.no-gl .hero{min-height:auto;padding-top:3rem;padding-bottom:2rem;background:#0b0f14}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.topbar,#scene,.hud,.story,.explore,.share,.to-top{display:none}}

.no-gl .cue{display:none}
html:not(.js) .nogl-note{display:block;background:var(--paper);color:var(--ink);padding:1rem 16px;position:relative;z-index:2}