@font-face{font-family:"Literata";font-style:normal;font-weight:300 800;font-display:swap;src:url("fonts/literata-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:"Literata";font-style:normal;font-weight:300 800;font-display:swap;src:url("fonts/literata-normal-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0218-021B,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Literata";font-style:italic;font-weight:300 800;font-display:swap;src:url("fonts/literata-italic-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2212}
@font-face{font-family:"Literata";font-style:italic;font-weight:300 800;font-display:swap;src:url("fonts/literata-italic-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0218-021B,U+1E00-1EFF}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:400 700;font-display:swap;src:url("fonts/fraunces-normal-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2212}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:400 700;font-display:swap;src:url("fonts/fraunces-normal-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0218-021B,U+1E00-1EFF}
@font-face{font-family:"PlexMono";font-style:normal;font-weight:400 600;font-display:swap;src:url("fonts/plexmono-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201E,U+2212,U+00B0,U+2299}
@font-face{font-family:"PlexMono";font-style:normal;font-weight:400 600;font-display:swap;src:url("fonts/plexmono-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+0218-021B}

/* the stage is always a dark vitrine; the page around it follows the theme */
:root{--bg:#100d0b;--bg2:#1a1612;--fg:#f1e8da;--mut:#c4b6a2;--line:#433a30;--line-soft:#2c2620;--acc:#e8b77a;--acc-ink:#1b1006;
  --plot:#16120f;--dot:#d9cbb4;--you:#f2a65a;--zone:#3a3128;--touch:#e8b77a;--real:#8d7f6c;
  --to-top-bg:#100d0b;--to-top-fg:#f1e8da;
  --stage-bg:radial-gradient(ellipse at 45% 38%,#2a221b 0%,#140f0c 55%,#0b0907 100%);--shadow:rgba(0,0,0,.55);--cap:#f1e8da;--cap-sub:#cbbda8;--cap-shadow:#000;
  --serif:"Literata",Georgia,serif;--disp:"Fraunces","Literata",Georgia,serif;--mono:"PlexMono",ui-monospace,Menlo,monospace;color-scheme:dark}
:root[data-theme="light"]{--bg:#f5efe5;--bg2:#ece4d6;--fg:#1e1913;--mut:#4f463b;--line:#cbbda7;--line-soft:#ddd2c0;--acc:#8a4a12;--acc-ink:#fff8ef;
  --plot:#fbf7f0;--dot:#5f5245;--you:#b4570f;--zone:#d8cbb7;--touch:#8a4a12;--real:#9c8e7a;--to-top-bg:#f5efe5;--to-top-fg:#1e1913;
  --stage-bg:radial-gradient(ellipse at 45% 38%,#f6efe3 0%,#e9dfcd 60%,#ddd0bb 100%);--shadow:rgba(70,45,20,.28);--cap:#2a2018;--cap-sub:#5a4c3e;--cap-shadow:transparent;color-scheme:light}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1.125rem/1.62 var(--serif);font-optical-sizing:auto}
a{color:var(--acc);text-underline-offset:.18em}
a:focus-visible,button:focus-visible,input:focus-visible,svg:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--acc);color:var(--acc-ink);padding:.5rem 1rem;z-index:20}
.skip-link:focus{left:1rem;top:.5rem}
.nw{white-space:nowrap}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* top bar: one quiet line */
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:.9rem;height:44px;padding:0 max(14px,env(safe-area-inset-right)) 0 max(14px,env(safe-area-inset-left));background:var(--bg);border-bottom:1px solid var(--line-soft);font:500 .82rem/1 var(--mono)}
.brand{display:flex;align-items:center;gap:.5rem;color:var(--fg);text-decoration:none;white-space:nowrap}
.brand-mark{width:22px;height:22px;color:var(--acc)}
.topnav{display:flex;gap:1rem}.topnav a{color:var(--mut);text-decoration:none}.topnav a:hover{color:var(--fg)}
.spacer{flex:1}
.chip{color:var(--mut);text-decoration:none;padding:.25rem .35rem;border-radius:4px}.chip[aria-current]{color:var(--fg);border:1px solid var(--line)}
.icon-btn{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--fg);cursor:pointer}
:root:not([data-theme="light"]) .i-moon{display:none}:root[data-theme="light"] .i-sun{display:none}
@media (max-width:820px){.topnav{display:none}.brand span{max-width:52vw;overflow:hidden;text-overflow:ellipsis}}

/* rail: hairline dots, out of the layout */
.rail{position:fixed;right:10px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:9;opacity:0;transition:opacity .4s;pointer-events:none}
body.past-hero .rail{opacity:1;pointer-events:auto}
.rail-dot{position:relative;display:block;width:14px;height:14px}
.rail-dot .dot{position:absolute;inset:5px;border-radius:50%;background:var(--line)}
.rail-dot[aria-current] .dot{background:var(--acc);inset:4px}
.rail-label{position:absolute;right:20px;top:50%;transform:translateY(-50%);white-space:nowrap;font:500 .75rem/1 var(--mono);color:var(--fg);background:var(--bg2);padding:.3rem .5rem;border-radius:4px;opacity:0;pointer-events:none}
.rail-dot:hover .rail-label,.rail-dot:focus-visible .rail-label{opacity:1}
@media (max-width:1360px){.rail{display:none}}

/* hero: the shell on the left, words and the map on the right */
.toy{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);grid-template-areas:"stage intro" "stage panel";column-gap:2.6rem;max-width:96rem;margin:0 auto;padding:1.2rem clamp(16px,2.4vw,2.2rem) 1rem;align-items:start}
.intro{grid-area:intro;padding-top:1.2rem}
.kicker{font:500 .78rem/1.3 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--acc);margin:0 0 .7rem}
h1{font:600 clamp(1.9rem,2.9vw,2.7rem)/1.07 var(--disp);letter-spacing:-.012em;margin:0 0 .9rem;text-wrap:balance}
.short{margin:0 0 .7rem;font-size:1.06rem}
.deck{margin:0 0 1rem;font-size:1rem;color:var(--mut)}
.from-link{border-left:3px solid var(--acc);padding:.35rem .8rem;background:var(--bg2);margin:0 0 .9rem;font-size:.98rem}
.stagebox{grid-area:stage;position:sticky;top:52px;height:calc(var(--vh,1vh) * 100 - 68px);min-height:420px;border-radius:14px;overflow:hidden;background:var(--stage-bg)}
.stagebox::before{content:"";position:absolute;left:22%;right:22%;bottom:9%;height:9%;border-radius:50%;background:radial-gradient(closest-side,var(--shadow),transparent);pointer-events:none}
#stage{position:relative}
#stage{display:block;width:100%;height:100%;touch-action:none;cursor:grab}
#stage:active{cursor:grabbing}
.stagebox.nogl #stage{display:none}
.stage-cap{position:absolute;left:1.1rem;bottom:.9rem;right:7rem;pointer-events:none;color:var(--cap)}
.sp-name{font:600 1.35rem/1.15 var(--disp);margin:0 0 .2rem;text-shadow:0 1px 12px var(--cap-shadow)}
.sp-sub{font:500 .78rem/1.35 var(--mono);color:var(--cap-sub);margin:0;text-shadow:0 1px 8px var(--cap-shadow)}
.orbit{position:absolute;right:.8rem;bottom:.8rem;width:84px;height:84px;opacity:0;transition:opacity .25s}
.stagebox:hover .orbit,.orbit:focus-within{opacity:.85}
.ob{position:absolute;width:28px;height:28px;display:grid;place-items:center;border:0;background:transparent;color:var(--cap);cursor:pointer;border-radius:50%}
.ob svg{width:14px;height:14px}
.obu{left:28px;top:0}.obd{left:28px;bottom:0;transform:rotate(180deg)}.obl{left:0;top:28px;transform:rotate(-90deg)}.obr{right:0;top:28px;transform:rotate(90deg)}
.ob0{left:28px;top:28px}.ob0 span{width:8px;height:8px;border-radius:50%;border:1.5px solid currentColor}
.ob:hover{background:rgba(255,240,220,.08)}

.panel{grid-area:panel}
.hint{font-size:.98rem;line-height:1.45;color:var(--fg);margin:0 0 .5rem}
.legend{font:500 .74rem/1.4 var(--mono);color:var(--mut);margin:.35rem 0 0}
.map{display:block;width:100%;height:auto;touch-action:none;user-select:none;-webkit-user-select:none;cursor:crosshair;border-radius:8px}
.map .plot{fill:var(--plot);stroke:var(--line-soft)}
.map .zone{opacity:.45}.map .hatch{stroke:var(--zone);stroke-width:2}
.map .grid{stroke:var(--line-soft);stroke-width:1}
.map .ax{fill:var(--mut);font:500 11px var(--mono)}.map .axt{font-size:11.5px}
.map .touch{fill:none;stroke:var(--touch);stroke-width:1.6;stroke-dasharray:5 4}
.map .lab{fill:var(--mut);font:italic 13px var(--serif)}.map .halo{paint-order:stroke;stroke:var(--plot);stroke-width:5px;stroke-linejoin:round}.map .touch-lab{fill:var(--touch)}.map .zone-lab{font-size:12px}
.map .dots circle{fill:var(--dot);stroke:var(--plot);stroke-width:1;opacity:.85}
.map .dots circle.on{fill:var(--you);opacity:1}
.map .you-dot{fill:var(--you);stroke:var(--plot);stroke-width:2.5}
.map .you-halo{fill:none;stroke:var(--you);stroke-width:2;opacity:.55}
.map .pick{fill:none;stroke:var(--you);stroke-width:2}
.sliders{display:grid;grid-template-columns:1fr;gap:.1rem .9rem;margin:.6rem 0 .2rem}
.sliders label{display:flex;justify-content:space-between;gap:1rem;font:500 .8rem/1.2 var(--mono);color:var(--mut);margin-top:.35rem}
.sliders output{color:var(--fg);font-weight:600}
input[type=range]{width:100%;accent-color:var(--acc);height:26px;margin:0}
.result{margin:.6rem 0 .3rem;padding:.8rem 0 0;border-top:1px solid var(--line-soft)}
.near{margin:0 0 .4rem;font-size:1rem}
.size{margin:0 0 .5rem;font-size:1rem}
.verdict{margin:.4rem 0 0;font:600 1.02rem/1.35 var(--disp)}
.verdict[data-kind=big],.verdict[data-kind=small]{color:var(--you)}
.scale{margin:.5rem 0 0}
.scale .bar{position:relative;height:12px;border-radius:6px;background:var(--line-soft)}
.scale .band{position:absolute;top:0;bottom:0;border-radius:6px}
.scale .band.real{background:var(--real);opacity:.55}
.scale .band.you{background:var(--you);top:3px;bottom:3px;transition:left .15s,width .15s}
.scale .band.you.over{border-top-right-radius:0;border-bottom-right-radius:0}
.scale .ticks{position:relative;height:1.3rem;margin:0 1.2rem 0 0}
.scale .tick{position:absolute;left:calc(var(--x) * 100%);transform:translateX(-50%);font:500 .68rem/1.6 var(--mono);color:var(--mut);white-space:nowrap}
.scale .tick:first-child{transform:none}.scale .tick:last-child{transform:translateX(-80%)}
.scale-legend{font:500 .72rem/1.3 var(--mono);color:var(--mut);margin:.1rem 0 0;display:flex;align-items:center;gap:.4rem}
.scale-legend .k{display:inline-block;width:14px;height:8px;border-radius:4px}.scale-legend .k.real{background:var(--real)}.scale-legend .k.you{background:var(--you);margin-left:.6rem}
button.sp{font:inherit;color:var(--acc);background:none;border:0;padding:0;cursor:pointer;text-align:left;text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1px}
.btn{font:500 .9rem/1.25 var(--serif);color:var(--fg);background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:.6rem .8rem;cursor:pointer;min-height:44px}
.btn:hover{border-color:var(--acc)}
.clearrow{margin:.3rem 0 0}.clearrow.top{margin:.45rem 0 0}
.noscript{grid-column:1/-1;color:var(--mut)}

@media (max-width:1000px){
  .toy{display:flex;flex-direction:column;gap:.6rem}
  .intro{display:contents}
  .kicker{order:1;margin:.5rem 0 0}.from-link{order:2;margin:0}#h1{order:3;margin:0}.stagebox{order:4}.short{order:5;margin:.2rem 0 0}.panel{order:6}.noscript{order:7}
  .orbit{display:none}
  .stagebox{position:sticky;top:45px;z-index:5;height:min(calc(var(--vh,1vh) * 34),86vw);min-height:220px;border-radius:0 0 12px 12px;margin:0 calc(-1 * clamp(16px,2.4vw,2.2rem))}
  .stage-cap{right:6rem}.sp-name{font-size:1.1rem}
}

/* share row */
.share{margin:.6rem 0 0}
.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem}
.share-label{font:500 .8rem/1 var(--mono);color:var(--mut);margin-right:.2rem}
.ic{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--fg);cursor:pointer}
.ic:hover,.ic:focus-visible{color:var(--acc);border-color:var(--acc)}
@media (pointer:coarse){.ic{width:44px;height:44px}}
.share-msg{font:500 .78rem/1.2 var(--mono);color:var(--mut);min-height:1em;margin:.3rem 0 0}

/* prose */
.prose{max-width:44rem;margin:0 auto;padding:.5rem 1.25rem 3rem}
.prose>section:first-child h2{margin-top:1.6rem}
.prose h2{font:600 clamp(1.5rem,3vw,2rem)/1.15 var(--disp);margin:3.2rem 0 1rem;text-wrap:balance}
.anchor{margin-left:.4rem;font:400 .8em/1 var(--mono);color:var(--line);text-decoration:none}
h2:hover .anchor,.anchor:focus-visible{color:var(--acc)}
section[id]{scroll-margin-top:60px}
.three{padding-left:1.1rem}.three li{margin:.5rem 0}
#specii{max-width:none}
.tabletools{margin:1rem 0 .4rem}
#find{font:inherit;font-size:1rem;width:min(22rem,100%);padding:.55rem .75rem;border:1px solid var(--line);border-radius:8px;background:var(--bg2);color:var(--fg)}
.tablewrap{margin:.6rem -1.25rem 1rem;overflow-x:auto;padding:0 1.25rem}
@media (min-width:1100px){.tablewrap{margin-left:-9rem;margin-right:-9rem}}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{padding:.45rem .55rem;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:baseline}
thead th{font:500 .74rem/1.2 var(--mono);color:var(--mut)}
tbody th{font-weight:400}
td{font-size:.9rem;white-space:nowrap}td.n{font-family:var(--mono);font-size:.84rem;text-align:right}
.sources{padding-left:1.1rem}.sources li{margin:.45rem 0;font-size:.95rem;overflow-wrap:anywhere}
.site-footer{max-width:44rem;margin:0 auto;padding:1.5rem 1.25rem 3rem;display:flex;flex-wrap:wrap;gap:1.2rem;font:500 .8rem/1.2 var(--mono);color:var(--mut);border-top:1px solid var(--line-soft)}
.site-footer a{color:var(--mut)}
@media (max-width:640px){.map .ax{font-size:17px}.map .axt{font-size:17px}.map .lab{font-size:19px}.map .zone-lab{font-size:16px}.map .dots circle{r:5px}}
@media print{.topbar,.rail,.stagebox,.panel,.share{display:none}}