/* self-hosted fonts (SIL OFL 1.1), latin + latin-ext subsets */
@font-face { font-family: 'Archivo'; font-style: normal; font-weight: 400 800; font-stretch: 66%; font-display: swap; src: url(/assets/fonts/archivo-w66-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Archivo'; font-style: normal; font-weight: 400 800; font-stretch: 80%; font-display: swap; src: url(/assets/fonts/archivo-w80-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
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@font-face { font-family: 'Archivo'; font-style: normal; font-weight: 400 800; font-stretch: 100%; font-display: swap; src: url(/assets/fonts/archivo-w100-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
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[hidden]{display:none!important}
/* Layout: a pharmacopoeia. Ruled index on the home page; 3-column monograph (contents | text | Evidence Facts label) for entries; the map is a dark specimen plate. */
/* metric-matched fallbacks: text set in these before the web fonts land takes the same space */
@font-face{font-family:'Archivo Fallback';src:local('Arial'),local('Liberation Sans'),local('Helvetica');size-adjust:102%;ascent-override:86.1%;descent-override:20.6%;line-gap-override:0%}
@font-face{font-family:'Source Serif Fallback';src:local('Times New Roman'),local('Liberation Serif'),local('Times');size-adjust:107.5%;ascent-override:96.4%;descent-override:31.2%;line-gap-override:0%}
@font-face{font-family:'IBM Plex Mono Fallback';src:local('Courier New'),local('Liberation Mono'),local('Courier');size-adjust:100%;ascent-override:102.5%;descent-override:27.5%;line-gap-override:0%}
:root{
  --paper:#eeeee9; --paper-2:#e5e5df; --ink:#22231f; --ink-2:#4a4b44; --muted:#636359; --rule:#d2d2c8;
  --line-strong:#4a4b44; --fill:#2c2d28; --on-fill:#eeeee9;
  --blue:#2a47b8; --blue-soft:#dfe4f5;
  --plate:#0e1316; --plate-2:#161d21; --plate-line:#27343a; --plate-tx:#e7ede9; --plate-mut:#8fa29f;
  --display:'Archivo','Archivo Fallback','Arial Narrow',system-ui,sans-serif;
  --serif:'Source Serif 4','Source Serif Fallback','Iowan Old Style',Georgia,serif;
  --mono:'IBM Plex Mono','IBM Plex Mono Fallback',ui-monospace,'SF Mono',Consolas,monospace;
  --hdr:58px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){color-scheme:dark;
    --paper:#171816; --paper-2:#1e1f1c; --ink:#cfcdc3; --ink-2:#a9a79d; --muted:#85837a; --rule:#2c2d29;
    --line-strong:#45463f; --fill:#33352f; --on-fill:#dddbd1;
    --blue:#8e9fe6; --blue-soft:#20253a;}
}
:root[data-theme="dark"]{color-scheme:dark;
  --paper:#171816; --paper-2:#1e1f1c; --ink:#cfcdc3; --ink-2:#a9a79d; --muted:#85837a; --rule:#2c2d29;
  --line-strong:#45463f; --fill:#33352f; --on-fill:#dddbd1;
  --blue:#8e9fe6; --blue-soft:#20253a;}

*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--hdr) + 16px)}
body{background:var(--paper);color:var(--ink);font:400 16px/1.6 var(--display);-webkit-font-smoothing:antialiased}
.gut{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1240px;margin-inline:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
h1,h2,h3,h4{margin:0;text-wrap:balance}
p{margin:0}
.mono{font-family:var(--mono)}
.label{font:500 .7rem/1.3 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.proto{font:500 .68rem/1.3 var(--mono);color:var(--blue);border:1px dashed var(--blue);padding:.1rem .35rem;white-space:nowrap}

/* grade glyph */
/* evidence meter: the mission's proven-to-speculative scale as a signal-strength glyph */
.m{display:inline-flex;align-items:flex-end;gap:2px;height:14px;flex:none}
.m i{display:block;width:4px;background:var(--rule)}
.m i:nth-child(1){height:30%}.m i:nth-child(2){height:55%}.m i:nth-child(3){height:80%}.m i:nth-child(4){height:100%}
.m i.on{background:var(--ink)}
.m.lg{height:34px;gap:4px}.m.lg i{width:9px}
.gv{display:inline-flex;align-items:center;gap:.5rem;font:500 .7rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.spec{display:flex;height:10px;gap:2px;margin:.2rem 0 .1rem}
.spec span{background:var(--ink);display:block}
.spec .sB{opacity:.62}.spec .sC{opacity:.36}.spec .sD{opacity:.16}
.spec-l{display:flex;justify-content:space-between;font:400 .68rem var(--mono);color:var(--muted)}

/* ===== header ===== */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--paper);border-bottom:1px solid var(--line-strong)}
.hdr .in{display:flex;align-items:center;gap:1.75rem;height:var(--hdr)}
.wordmark{font:700 1.35rem/1 var(--display);font-stretch:66%;letter-spacing:.03em;text-transform:uppercase;text-decoration:none;display:flex;align-items:baseline;gap:.5rem}
.wordmark small{font:500 .62rem var(--mono);letter-spacing:.1em;color:var(--muted);font-stretch:100%}
.nav{display:flex;gap:1.4rem;font:500 .88rem var(--display)}
.nav a{text-decoration:none;padding-block:.3rem;border-bottom:2px solid transparent}
.nav a[aria-current="page"]{border-color:var(--ink)}
.nav a:hover{border-color:var(--rule)}
.hdr .tools{margin-left:auto;display:flex;align-items:center;gap:.6rem}
.sbtn{display:flex;align-items:center;gap:.6rem;border:1px solid var(--rule);padding:.42rem .7rem;color:var(--muted);font-size:.86rem;min-width:15rem;background:var(--paper)}
.sbtn kbd{margin-left:auto;font:500 .7rem var(--mono);border:1px solid var(--rule);padding:0 .3rem}
.ibtn{width:2.4rem;height:2.4rem;display:none;place-items:center;border:1px solid var(--rule)}
@media (max-width:900px){.nav{display:none}.sbtn{display:none}.ibtn{display:grid}}

/* ===== HOME ===== */
.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);border-bottom:1px solid var(--line-strong)}
.hero > div{padding-block:2.6rem 2.2rem;display:grid;gap:1.2rem;align-content:start}
.hero > div:first-child{padding-right:2.5rem}
.hero > div + div{border-left:1px solid var(--line-strong);padding-left:2.5rem}
.hero h1{font:700 clamp(2.2rem,4.6vw,3.6rem)/.95 var(--display);font-stretch:66%;letter-spacing:-.01em;max-width:21ch}
.hero .dek{font:400 1.18rem/1.5 var(--serif);color:var(--ink-2);max-width:34rem}
.bigsearch{display:flex;border:1px solid var(--line-strong);background:var(--paper)}
.bigsearch input{flex:1;min-width:0;border:0;background:transparent;font:400 1.08rem var(--display);padding:.85rem 1rem;color:var(--ink);outline:none}
.bigsearch input::placeholder{color:var(--muted)}
.bigsearch span{display:grid;place-items:center;background:var(--fill);color:var(--on-fill);padding:0 1.1rem;font:600 .9rem var(--display)}
.asks{display:flex;flex-wrap:wrap;gap:.35rem .9rem;font:400 .9rem var(--serif);color:var(--ink-2)}
.asks a{text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px}
.asks a:hover{text-decoration-color:var(--ink)}
.principles{display:flex;flex-wrap:wrap;gap:.3rem 1.2rem;font:500 .74rem var(--mono);text-transform:uppercase;letter-spacing:.06em}
.principles span::before{content:"■ ";color:var(--blue)}
.scale{display:grid;gap:0;border-top:1px solid var(--line-strong)}
.scale div{display:grid;grid-template-columns:1.6rem 1fr auto;gap:.8rem;align-items:center;padding:.6rem 0;border-bottom:1px solid var(--rule)}
.scale b{font:600 .95rem var(--display)}
.scale p{font:400 .86rem/1.35 var(--serif);color:var(--ink-2)}
.scale .n{font:500 .74rem var(--mono);color:var(--muted);font-variant-numeric:tabular-nums}
.scale-h{display:flex;justify-content:space-between;align-items:baseline}
.scale-h h2{font:700 1.05rem var(--display);font-stretch:80%;text-transform:uppercase;letter-spacing:.03em}

.goals{display:grid;grid-template-columns:repeat(6,1fr);border-bottom:1px solid var(--line-strong)}
.goal{padding:1rem 1.1rem;border-right:1px solid var(--rule);display:grid;gap:.15rem;text-align:left}
.goal:last-child{border-right:0}
.goal b{font:700 1.05rem/1.15 var(--display);font-stretch:80%}
.goal small{font:400 .72rem var(--mono);color:var(--muted)}
.goal:hover{background:var(--paper-2)}
.goal[aria-pressed="true"]{background:var(--fill);color:var(--on-fill)}
.goal[aria-pressed="true"] small{color:var(--on-fill);opacity:.75}
@media (max-width:1000px){.goals{grid-template-columns:repeat(3,1fr)}.goal:nth-child(3){border-right:0}.goal:nth-child(-n+3){border-bottom:1px solid var(--rule)}}
@media (max-width:820px){.hero{grid-template-columns:1fr}.hero > div:first-child{padding-right:0}.hero > div + div{border-left:0;border-top:1px solid var(--line-strong);padding-left:0}}
@media (max-width:520px){.goals{grid-template-columns:repeat(2,1fr)}.goal{border-bottom:1px solid var(--rule)}.goal:nth-child(3){border-right:1px solid var(--rule)}.goal:nth-child(2n){border-right:0}}

/* where we look */
.frontier{display:grid;gap:.9rem;padding-block:1.8rem 1.6rem;border-bottom:1px solid var(--line-strong)}
.frontier-h{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem}
.frontier-h h2{font:700 1.35rem/1.1 var(--display);font-stretch:80%}
.fields{display:grid;grid-template-columns:repeat(3,1fr);column-gap:1.5rem;border-top:1px solid var(--rule)}
.field{display:grid;gap:.15rem;padding:.75rem .6rem .75rem 0;border-bottom:1px solid var(--rule);text-align:left;align-content:start}
.field b{font:600 1.02rem var(--display);display:flex;justify-content:space-between;gap:.5rem}
.field b small{font:400 .7rem var(--mono);color:var(--muted);letter-spacing:0;text-transform:none}
.field span{font:400 .86rem/1.4 var(--serif);color:var(--ink-2)}
.field em{font:normal 500 .64rem var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--blue)}
button.field:hover b,a.field:hover b{text-decoration:underline;text-underline-offset:3px}
.field[aria-pressed="true"],a.field[aria-current="true"]{box-shadow:inset 3px 0 0 var(--ink);padding-left:.7rem;background:var(--paper-2)}
.field.off b{color:var(--muted)}
@media (max-width:820px){.fields{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.fields{grid-template-columns:1fr}}
/* standard */
.standard{display:grid;gap:1.2rem;padding-block:2.4rem;border-top:1px solid var(--line-strong)}
.standard h2{font:700 1.8rem/1.05 var(--display);font-stretch:66%;max-width:24ch}
.pledges{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.pledge{display:grid;gap:.45rem;align-content:start;border-top:3px solid var(--line-strong);padding-top:.8rem}
.pledge b{font:700 1.05rem var(--display)}
.pledge p{font:400 .95rem/1.5 var(--serif);color:var(--ink-2)}
@media (max-width:900px){.pledges{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.pledges{grid-template-columns:1fr}}
/* app teaser */
.app{background:var(--plate);color:var(--plate-tx)}
.app .in{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:2.5rem;padding-block:2.6rem;align-items:center}
.app h2{font:700 2rem/1 var(--display);font-stretch:66%}
.app p{font:400 1rem/1.55 var(--serif);color:var(--plate-mut);max-width:36rem}
.app .label{color:var(--plate-mut)}
.app form{display:flex;border:1px solid var(--plate-line)}
.app input{flex:1;min-width:0;background:var(--plate-2);border:0;color:var(--plate-tx);font:400 1rem var(--display);padding:.8rem .9rem;outline:none}
.app button{background:#d6d3c8;color:#171816;font:600 .9rem var(--display);padding:0 1.1rem}
.app .ok{font:400 .82rem var(--mono);color:var(--plate-mut)}
.app ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem;font:400 1rem/1.45 var(--serif);color:var(--plate-tx)}
.app li{display:grid;grid-template-columns:1.4rem 1fr;gap:.4rem}
.app li::before{content:"→";color:var(--plate-mut);font-family:var(--mono)}
@media (max-width:820px){.app .in{grid-template-columns:1fr}}
/* entry: where to get it */
.buy{border:1px solid var(--rule);padding:1rem 1.1rem;display:grid;gap:.6rem;background:var(--paper-2)}
.buy p{font-size:1rem}
.homegrid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:3rem;padding-block:2.2rem 4rem}
@media (max-width:1000px){.homegrid{grid-template-columns:1fr}}
.idx-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem 1rem;margin-bottom:.9rem}
.idx-h h2{font:700 1.8rem/1 var(--display);font-stretch:66%}
.idx-h .count{font:500 .76rem var(--mono);color:var(--muted);font-variant-numeric:tabular-nums}
.filters{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.9rem}
.chip{font:500 .8rem/1 var(--display);border:1px solid var(--rule);padding:.42rem .65rem;background:var(--paper)}
.chip:hover{border-color:var(--line-strong)}
.chip[aria-pressed="true"]{background:var(--fill);color:var(--on-fill);border-color:var(--ink)}
.chip .n{font:400 .7rem var(--mono);opacity:.65;margin-left:.25rem}
.az{display:flex;flex-wrap:wrap;margin-bottom:1.2rem}
.az a{width:1.95rem;height:1.95rem;display:grid;place-items:center;border:1px solid var(--rule);margin:0 -1px -1px 0;font:600 .78rem var(--mono);text-decoration:none}
.az a:hover{background:var(--fill);color:var(--on-fill);border-color:var(--ink)}
.az a.off{color:var(--rule);pointer-events:none}
.letter{font:700 1.3rem/1 var(--display);font-stretch:66%;padding:1.1rem 0 .35rem;border-bottom:1px solid var(--line-strong);color:var(--ink-2)}
.row{display:grid;grid-template-columns:minmax(0,1fr) 7rem 7.5rem;gap:1rem;align-items:center;padding:.62rem 0;border-bottom:1px solid var(--rule);text-align:left;width:100%}
.row:hover .nm{text-decoration:underline;text-underline-offset:3px}
.row .nm{font:400 1.06rem/1.3 var(--serif)}
.row .nm small{display:block;font:400 .72rem/1.4 var(--mono);color:var(--muted);margin-top:.1rem}
.row .ty{font:500 .7rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.row.mocked .nm::after{content:"open";font:600 .62rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--blue);border:1px solid var(--blue);padding:0 .3rem;margin-left:.5rem;vertical-align:.15em}
.empty{padding:2rem 0;font:400 1rem var(--serif);color:var(--muted)}
@media (max-width:520px){.row{grid-template-columns:minmax(0,1fr) auto}.row .ty{display:none}.row .gv b{display:none}}

.side{display:grid;gap:2rem;align-content:start}
.box{display:grid;gap:.7rem}
.box h3{font:700 .98rem var(--display);font-stretch:80%;text-transform:uppercase;letter-spacing:.04em;border-bottom:2px solid var(--line-strong);padding-bottom:.4rem;display:flex;justify-content:space-between;align-items:baseline}
.item{display:grid;gap:.15rem;padding-bottom:.7rem;border-bottom:1px solid var(--rule)}
.item b{font:600 1rem/1.25 var(--display)}
.item p{font:400 .9rem/1.45 var(--serif);color:var(--ink-2)}
.item .label{font-size:.66rem}
.mapteaser{position:relative;height:210px;background:var(--plate);overflow:hidden;display:block;text-decoration:none}
.mapteaser canvas{position:absolute;inset:0;width:100%;height:100%}
.mapteaser span{position:absolute;left:.8rem;bottom:.7rem;font:600 .82rem var(--display);color:var(--plate-tx);background:rgba(14,19,22,.85);padding:.35rem .6rem;border:1px solid var(--plate-line)}

.foot{border-top:2px solid var(--line-strong);padding-block:2rem 3rem;margin-top:1rem}
.foot .in{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem}
.foot p{font:400 .92rem/1.5 var(--serif);color:var(--ink-2);max-width:28rem}
.foot ul{list-style:none;margin:.5rem 0 0;padding:0;display:grid;gap:.3rem;font-size:.88rem}
.foot .base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:2rem;padding-top:1rem;border-top:1px solid var(--rule);font:400 .72rem var(--mono);color:var(--muted)}
@media (max-width:760px){.foot .in{grid-template-columns:1fr 1fr}}

/* ===== ARTICLE ===== */
.crumbs{display:flex;flex-wrap:wrap;gap:.4rem;font:400 .78rem var(--mono);color:var(--muted);padding-top:1.4rem}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink)}
.ahead{display:grid;gap:.9rem;padding-block:1rem 1.6rem;border-bottom:1px solid var(--line-strong)}
.ahead .kind{font:500 .74rem var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.ahead h1{font:700 clamp(2.6rem,6vw,4.4rem)/.9 var(--display);font-stretch:66%}
.ahead .aka{font:italic 400 1rem var(--serif);color:var(--ink-2)}
.ahead .dek{font:400 1.3rem/1.45 var(--serif);max-width:44rem}
.meta{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;font:400 .76rem var(--mono);color:var(--muted)}
.meta b{color:var(--ink);font-weight:500}

.mono-grid{display:grid;grid-template-columns:190px minmax(0,1fr) 330px;gap:2.6rem;padding-block:2rem 4rem;align-items:start}
.toc{position:sticky;top:calc(var(--hdr) + 1.5rem + env(safe-area-inset-top,0px));display:grid;gap:.1rem;font:400 .84rem/1.35 var(--display)}
.toc a{text-decoration:none;padding:.32rem 0 .32rem .7rem;border-left:2px solid var(--rule);color:var(--muted)}
.toc a:hover{color:var(--ink)}
.toc a.on{border-color:var(--ink);color:var(--ink);font-weight:600}
.toc .label{margin-bottom:.5rem}
.facts-col{position:sticky;top:calc(var(--hdr) + 1.5rem + env(safe-area-inset-top,0px));display:grid;gap:1rem;max-height:calc(100vh - var(--hdr) - 3rem - env(safe-area-inset-top,0px));overflow-y:auto;scrollbar-width:thin}
@media (max-width:1180px){.mono-grid{grid-template-columns:minmax(0,1fr) 310px}.toc{display:none}}
@media (max-width:860px){.mono-grid{grid-template-columns:minmax(0,1fr);gap:1.8rem}.facts-col{position:static;order:-1;max-height:none;overflow:visible}}

/* Evidence Facts label */
.facts{border:1px solid var(--line-strong);padding:.55rem .8rem .8rem;background:var(--paper)}
.facts h2{font:700 1.7rem/1 var(--display);font-stretch:80%;border-bottom:6px solid var(--line-strong);padding-bottom:.35rem}
.facts .fr{display:flex;justify-content:space-between;align-items:baseline;gap:.8rem;border-bottom:1px solid var(--rule);padding:.3rem 0;font-size:.86rem}
.facts .fr > :last-child{text-align:right}
.facts .fr b{font-weight:700}
.facts .fr.ind{padding-left:.9rem}
.facts .fr.thick{border-bottom:3px solid var(--line-strong)}
.facts .sec{font:800 .74rem var(--display);text-transform:uppercase;letter-spacing:.05em;padding-top:.5rem}
.facts .grade{display:flex;align-items:center;gap:.8rem;padding:.6rem 0 .3rem}
.facts .scaleline{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;padding:.45rem 0 .55rem;border-bottom:3px solid var(--line-strong);font:500 .6rem var(--mono);letter-spacing:.03em;text-transform:uppercase;color:var(--muted);text-align:center}
.facts .scaleline span{border-top:3px solid var(--rule);padding-top:.3rem}
.facts .scaleline span.on{border-color:var(--ink);color:var(--ink)}
.facts .grade b{font:700 1.05rem/1.15 var(--display);display:block}
.facts .grade span{font:400 .8rem var(--serif);color:var(--ink-2)}
.facts .num{font-family:var(--mono);font-weight:600;font-variant-numeric:tabular-nums}
.facts .note{font:400 .72rem/1.4 var(--display);color:var(--muted);padding-top:.5rem}
.review{border:1px solid var(--rule);padding:.8rem .9rem;display:grid;gap:.4rem;font-size:.84rem}
.review .who{display:flex;align-items:center;gap:.6rem}
.review .av{width:2rem;height:2rem;border:1px dashed var(--muted);display:grid;place-items:center;font:500 .7rem var(--mono);color:var(--muted)}

/* body */
.prose{font:400 1.12rem/1.68 var(--serif);color:var(--ink);max-width:41rem;display:grid;grid-template-columns:minmax(0,1fr);gap:1.15rem}
.prose>*{min-width:0}
.prose h2{font:700 1.75rem/1.1 var(--display);font-stretch:80%;margin-top:1.6rem;padding-top:1rem;border-top:1px solid var(--line-strong);display:flex;gap:.7rem;align-items:baseline}
.prose h2 .sn{font:500 .78rem var(--mono);color:var(--muted)}
.prose h3{font:600 1.08rem var(--display)}
.prose p{color:var(--ink-2)}
.prose strong{color:var(--ink);font-weight:600}
.answer{border-top:3px solid var(--line-strong);border-bottom:1px solid var(--line-strong);padding:1rem 0 1.1rem;display:grid;gap:.5rem}
.answer p{font:400 1.24rem/1.5 var(--serif);color:var(--ink)}
.qa{display:grid;gap:0;border-top:1px solid var(--line-strong)}
.qa details{border-bottom:1px solid var(--rule)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;padding:.8rem 0;font:600 1.05rem/1.3 var(--display)}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font:400 1.3rem/1 var(--mono);color:var(--muted)}
.qa details[open] summary::after{content:"−"}
.qa details p{padding:0 0 1rem;font-size:1.04rem}
sup.c{font:600 .66rem var(--mono);vertical-align:.5em;line-height:0}
sup.c button{color:var(--blue);padding:0 .1rem}
sup.c button:hover{text-decoration:underline}
.dl{display:grid;grid-template-columns:9rem 1fr;gap:0;border-top:1px solid var(--line-strong);font-size:1rem}
.dl dt,.dl dd{margin:0;padding:.55rem 0;border-bottom:1px solid var(--rule)}
.dl dt{font:500 .72rem/1.9 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.dl dd{font-family:var(--serif);color:var(--ink)}
.dl dd.seq{font:400 .82rem/1.6 var(--mono);word-break:break-word}
@media (max-width:520px){.dl{grid-template-columns:1fr}.dl dt{border-bottom:0;padding-bottom:0}}
.tw{overflow-x:auto;border-top:2px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
.tw table{border-collapse:collapse;width:100%;min-width:34rem;font:400 .9rem/1.4 var(--display)}
.tw th{font:500 .66rem/1.3 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted);text-align:left;padding:.55rem .6rem .45rem 0;border-bottom:1px solid var(--line-strong)}
.tw td{padding:.55rem .6rem .55rem 0;border-bottom:1px solid var(--rule);vertical-align:top}
.tw tr:last-child td{border-bottom:0}
.tw td.n{font-family:var(--mono);font-variant-numeric:tabular-nums}
.tw .tier{font:600 .7rem var(--mono);white-space:nowrap}
.swipe{display:none;font:400 .7rem var(--mono);color:var(--muted);text-align:right;margin-top:-.7rem}
@media (max-width:620px){.swipe{display:block}}
.pull{border-left:3px solid var(--blue);padding:.2rem 0 .2rem 1rem;font:italic 400 1.15rem/1.5 var(--serif);color:var(--ink)}
.pull cite{display:block;font:normal 400 .76rem var(--mono);color:var(--muted);margin-top:.4rem}
.plain{margin:0;padding-left:1.2rem;display:grid;gap:.45rem;color:var(--ink-2)}
.sources{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;border-top:2px solid var(--line-strong)}
.sources li{counter-increment:s;display:grid;grid-template-columns:2rem minmax(0,1fr);gap:.6rem;padding:.7rem 0;border-bottom:1px solid var(--rule);font:400 .95rem/1.45 var(--serif)}
.sources li::before{content:counter(s);font:600 .8rem/1.8 var(--mono);color:var(--blue)}
.sources li:target{background:var(--blue-soft)}
.sources .id{display:block;font:400 .74rem var(--mono);color:var(--muted);margin-top:.15rem}
.sources .id a{color:var(--blue)}
.hist{display:grid;border-top:1px solid var(--line-strong);font-size:.92rem}
.hist div{display:grid;grid-template-columns:7rem 1fr;gap:1rem;padding:.5rem 0;border-bottom:1px solid var(--rule)}
.hist time{font:400 .76rem/1.9 var(--mono);color:var(--muted)}
.hist p{font-family:var(--serif);color:var(--ink-2)}
.neigh{background:var(--plate);color:var(--plate-tx);display:grid;gap:0}
.neigh .nh{display:flex;justify-content:space-between;align-items:baseline;padding:.8rem 1rem;border-bottom:1px solid var(--plate-line)}
.neigh .nh b{font:700 1rem var(--display)}
.neigh .nh a{font:500 .74rem var(--mono);color:var(--plate-mut)}
.neigh canvas{display:block;width:100%;height:300px;cursor:pointer}
.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:0;border-top:1px solid var(--line-strong)}
.related button{display:grid;grid-template-columns:1fr auto;gap:.6rem;align-items:center;text-align:left;padding:.7rem .2rem .7rem 0;border-bottom:1px solid var(--rule);font:400 1rem/1.3 var(--serif)}
.related button small{display:block;font:400 .7rem var(--mono);color:var(--muted)}
.disclaim{font:400 .82rem/1.5 var(--display);color:var(--muted);border-top:1px solid var(--rule);padding-top:1rem}

/* mobile dock */
.dock{display:none}
@media (max-width:860px){
  .dock{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:45;background:var(--paper);border-top:2px solid var(--line-strong);padding-bottom:env(safe-area-inset-bottom,0px);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}
  .dock button{padding:.7rem 0 .6rem;font:600 .74rem var(--display);display:grid;justify-items:center;gap:.15rem}
  .dock svg{width:18px;height:18px}
  body.on-article main{padding-bottom:4.5rem}
}

/* ===== MAP ===== */
.mapview{background:var(--plate);color:var(--plate-tx)}
.maphead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:1rem;padding-block:1.6rem 1.1rem;border-bottom:1px solid var(--plate-line)}
.maphead h1{font:700 clamp(2rem,4vw,3rem)/.95 var(--display);font-stretch:66%}
.maphead p{font:400 1rem/1.5 var(--serif);color:var(--plate-mut);max-width:34rem;margin-top:.5rem}
.maphead .stat{font:500 .76rem var(--mono);color:var(--plate-mut)}
.maphead input{background:var(--plate-2);border:1px solid var(--plate-line);color:var(--plate-tx);font:400 .95rem var(--display);padding:.6rem .8rem;width:18rem;max-width:100%;outline:none}
.maphead input:focus{border-color:var(--plate-mut)}
.mapbody{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:620px}
.mapmain{display:grid;grid-template-rows:auto minmax(0,1fr);min-width:0}
.fchips{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;padding:.75rem 0 .9rem;border-bottom:1px solid var(--plate-line)}
.fchips .label{color:var(--plate-mut);padding-right:.35rem}
.fchip{display:inline-flex;align-items:baseline;gap:.45rem;font:500 .82rem/1 var(--display);color:var(--plate-mut);border:1px solid var(--plate-line);padding:.42rem .65rem}
.fchip small{font:400 .68rem var(--mono);opacity:.7}
.fchip:hover{border-color:var(--plate-mut);color:var(--plate-tx)}
.fchip[aria-pressed="true"]{background:var(--plate-2);border-color:var(--plate-mut);color:var(--plate-tx)}
.groups{border-right:1px solid var(--plate-line);padding:1rem 1rem 1rem 0;display:grid;gap:.15rem;align-content:start}
.groups button{display:grid;grid-template-columns:10px 1fr auto;gap:.6rem;align-items:center;text-align:left;padding:.42rem .5rem;font:500 .86rem var(--display);color:var(--plate-tx)}
.groups button i{width:10px;height:10px;border-radius:50%}
.groups button small{font:400 .72rem var(--mono);color:var(--plate-mut)}
.groups button[aria-pressed="false"]{opacity:.38}
.groups button:hover{background:var(--plate-2)}
.groups .label{color:var(--plate-mut);padding:0 .5rem .5rem}
.stagewrap{position:relative}
#bigmap{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab}
.maptip{position:absolute;pointer-events:none;background:rgba(14,19,22,.94);border:1px solid var(--plate-line);padding:.4rem .6rem;font:500 .78rem var(--display);color:var(--plate-tx);max-width:16rem}
.maplegend{position:absolute;left:1rem;bottom:1rem;font:400 .7rem var(--mono);color:var(--plate-mut)}
@media (max-width:820px){
  .mapbody{grid-template-columns:minmax(0,1fr);min-height:0}
  .groups{border-right:0;border-bottom:1px solid var(--plate-line);display:flex;overflow-x:auto;padding:.6rem 0}
  .fchips{flex-wrap:nowrap;overflow-x:auto;padding:.6rem 0}
  .fchip{white-space:nowrap}
  .groups .label{display:none}
  .groups button{white-space:nowrap;grid-template-columns:10px auto auto}
  .stagewrap{height:70vh;min-height:420px}
}

/* ===== drawer & search ===== */
.scrim{position:fixed;inset:0;background:rgba(10,12,12,.45);z-index:60}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--paper);color:var(--ink);z-index:61;border-left:2px solid var(--line-strong);display:grid;grid-template-rows:auto 1fr;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);padding-right:env(safe-area-inset-right,0px)}
.drawer .dh{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1.2rem;border-bottom:1px solid var(--rule)}
.drawer .db{overflow-y:auto;padding:1.2rem;display:grid;gap:1rem;align-content:start}
.drawer h2{font:700 2rem/.95 var(--display);font-stretch:66%}
.drawer .ex{font:400 1.05rem/1.55 var(--serif);color:var(--ink-2)}
.drawer .btn{display:inline-flex;justify-content:center;background:var(--fill);color:var(--on-fill);padding:.75rem 1rem;font:600 .9rem var(--display);text-decoration:none}
.xbtn{width:2.2rem;height:2.2rem;display:grid;place-items:center;border:1px solid var(--rule);font:400 1.1rem var(--mono)}
.sheet{position:fixed;left:0;right:0;top:0;z-index:62;display:grid;justify-items:center;padding:calc(10vh + env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) 0 max(16px,env(safe-area-inset-left,0px))}
.sheet .panel{width:min(640px,100%);background:var(--paper);border:2px solid var(--line-strong);display:grid;grid-template-rows:auto auto;max-height:75vh}
.sheet input{width:100%;border:0;border-bottom:1px solid var(--line-strong);background:transparent;color:var(--ink);font:400 1.2rem var(--display);padding:1rem 1.1rem;outline:none}
.sheet .res{overflow-y:auto;max-height:60vh}
.sheet .res .row{padding-inline:1.1rem}
.sheet .res .row.sel{background:var(--paper-2)}
.sheet .hint{font:400 .72rem var(--mono);color:var(--muted);padding:.6rem 1.1rem;border-top:1px solid var(--rule);display:flex;justify-content:space-between}
.mnav{display:grid}
.mnav a{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:.9rem 1.1rem;border-bottom:1px solid var(--rule);font:600 1.05rem var(--display);text-decoration:none}
.mnav a:last-child{border-bottom:0}
.mnav a:hover{background:var(--paper-2)}
.mnav a[href^="http"]{color:var(--muted)}

.toast{position:fixed;left:50%;bottom:calc(5rem + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fill);color:var(--on-fill);padding:.6rem 1rem;font:500 .86rem var(--display);z-index:70}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

/* ===== multi-page additions ===== */
a.row{text-decoration:none}
a.field{text-decoration:none;color:inherit}
sup.c a{color:var(--blue);padding:0 .1rem;text-decoration:none}
sup.c a:hover{text-decoration:underline}
.sheet .res a.row{display:grid}
.crumbs span:last-child{color:var(--ink-2)}
.draftnote{font:400 .78rem/1.5 var(--mono);color:var(--muted)}
.answer .draftnote{font-size:.76rem}
.related a{display:grid;grid-template-columns:1fr auto;gap:.6rem;align-items:center;padding:.7rem .2rem .7rem 0;border-bottom:1px solid var(--rule);font:400 1rem/1.3 var(--serif);text-decoration:none}
.related a small{display:block;font:400 .7rem var(--mono);color:var(--muted)}
.related a:hover span:first-child{text-decoration:underline;text-underline-offset:3px}
.prose section.merged{ display:grid;gap:.8rem;border-top:1px dashed var(--rule);padding-top:.4rem}
.prose ul,.prose ol{margin:0;padding-left:1.3rem;display:grid;gap:.4rem;color:var(--ink-2)}
.prose blockquote{margin:0;border-left:3px solid var(--rule);padding:.1rem 0 .1rem 1rem;color:var(--ink-2)}
.prose .dose-note{font:400 .85rem/1.5 var(--display);color:var(--muted);border:1px dashed var(--rule);padding:.6rem .8rem}
.prose aside.xref{font:400 .92rem/1.5 var(--serif);color:var(--ink-2);border-left:3px solid var(--blue);padding:.2rem 0 .2rem 1rem}
.prose a{color:var(--blue)}
.prose section{display:grid;grid-template-columns:minmax(0,1fr);gap:.8rem}
.prose section>*{min-width:0}
.prose table{border-collapse:collapse;width:100%;font:400 .9rem/1.4 var(--display)}
.prose pre{overflow-x:auto;max-width:100%}
.prose img{max-width:100%;height:auto}
.prose p,.prose li,.prose td,.prose dd,.sources{overflow-wrap:anywhere}

/* topic hubs + simple pages */
.page-head{display:grid;gap:.7rem;padding-block:1rem 1.6rem;border-bottom:1px solid var(--line-strong)}
.page-head h1{font:700 clamp(2.2rem,5vw,3.4rem)/.95 var(--display);font-stretch:66%}
.page-head .dek{font:400 1.15rem/1.5 var(--serif);color:var(--ink-2);max-width:44rem}
.hub-list{display:grid;padding-block:1.4rem 3rem}
.hub-list .row{grid-template-columns:minmax(0,1fr) 7rem 7.5rem;text-decoration:none}
.hubgroups{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;padding-block:1.6rem 3rem}
.hubgroups .letter{margin-top:.2rem}
@media (max-width:760px){.hubgroups{grid-template-columns:1fr}}
.nf{display:grid;gap:1rem;padding-block:4rem;min-height:40vh;align-content:center;justify-items:start}
.nf h1{font:700 clamp(2.4rem,6vw,4rem)/.95 var(--display);font-stretch:66%}
.nf form{display:flex;border:1px solid var(--line-strong);width:min(30rem,100%)}
.nf input{flex:1;min-width:0;border:0;background:transparent;font:400 1.05rem var(--display);padding:.8rem 1rem;color:var(--ink);outline:none}
.nf button{background:var(--fill);color:var(--on-fill);font:600 .9rem var(--display);padding:0 1.1rem}
.app .btn{display:inline-flex;justify-content:center;background:#d6d3c8;color:#171816;padding:.8rem 1.2rem;font:600 .9rem var(--display);text-decoration:none;width:fit-content}

/* home scale: clickable rating rows and bar segments */
.spec a{display:block;background:var(--ink);transition:opacity .15s,transform .15s;transform-origin:bottom}
.spec a.sB{opacity:.62}.spec a.sC{opacity:.36}.spec a.sD{opacity:.16}
.spec{height:14px}
.spec a:hover,.spec a:focus-visible,.spec a.on{opacity:1;transform:scaleY(1.35)}
.scale a{display:grid;grid-template-columns:1.6rem 1fr auto;gap:.8rem;align-items:center;padding:.6rem .4rem .6rem 0;border-bottom:1px solid var(--rule);color:inherit;text-decoration:none;min-height:44px;transition:background .15s,padding .15s}
.scale a:hover,.scale a:focus-visible,.scale a.on{background:var(--paper-2);padding-left:.5rem;box-shadow:inset 3px 0 0 var(--ink)}
.scale a:hover b,.scale a:focus-visible b{text-decoration:underline;text-underline-offset:3px}
.scale .n{display:inline-flex;align-items:center;gap:.35rem}
.chev{font:400 1.1rem var(--mono);color:var(--muted);line-height:1;transition:transform .15s,color .15s}
.scale a:hover .chev,.scale a:focus-visible .chev,a.field:hover .chev,a.field:focus-visible .chev{transform:translateX(3px);color:var(--ink)}
a.field{position:relative;padding-right:1.4rem}
a.field>.chev{position:absolute;right:.2rem;top:50%;transform:translateY(-50%)}
a.field:hover>.chev,a.field:focus-visible>.chev{transform:translate(3px,-50%)}
a.field:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.rating-nav{display:flex;flex-wrap:wrap;gap:.4rem;margin:0 0 1rem}
.rating-nav a{display:inline-flex;gap:.45rem;align-items:center;padding:.35rem .7rem;border:1px solid var(--rule);font:500 .8rem var(--mono);color:inherit;text-decoration:none}
.rating-nav a[aria-current="page"]{border-color:var(--ink);background:var(--paper-2)}
.rating-nav a:hover{border-color:var(--ink)}

/* render below-the-fold blocks lazily (big Style & Layout savings on phones) */
.prose>section:not(#s-answer):not(#s-questions),#index .row,.foot,.frontier,#standard{content-visibility:auto;contain-intrinsic-size:auto 600px}
#index .row{contain-intrinsic-size:auto 60px}

.note{font:400 .8rem var(--mono);color:var(--muted);margin:.2rem 0 .8rem}
.reported,.further{list-style:none;padding:0;margin:0}
.reported li,.further li{padding:.55rem 0;border-bottom:1px solid var(--rule);font:400 .95rem/1.5 var(--serif)}
.reported b{font:600 .9rem var(--mono)}
.reported .pop,.further .host{font:400 .75rem var(--mono);color:var(--muted);margin-left:.4rem}
.reported a{font:400 .78rem var(--mono);margin-left:.4rem}
.reported .kind{font-size:.72em;text-transform:uppercase;letter-spacing:.04em;margin-right:.3em}