@font-face{font-family:"Lusitana";font-style:normal;font-weight:400;font-display:swap;src:url(/ink/fonts/lusitana-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Lusitana";font-style:normal;font-weight:700;font-display:swap;src:url(/ink/fonts/lusitana-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Assistant";font-style:normal;font-weight:400;font-display:swap;src:url(/ink/fonts/assistant-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Assistant";font-style:normal;font-weight:600;font-display:swap;src:url(/ink/fonts/assistant-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Assistant";font-style:normal;font-weight:700;font-display:swap;src:url(/ink/fonts/assistant-latin-700-normal.woff2) format("woff2")}
:root{--ink:#1D211F;--ink2:#4D5652;--paper:#FFFFFF;--cloth:#F4F1EA;--cloth2:#ECE8DE;--rule:#D9D4C7;--green:#2C6A50;--green-d:#1B4636;--brass:#B07D1F;--serif:"Lusitana",Georgia,serif;--sans:"Assistant","Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);font-variant-numeric:tabular-nums}
a{color:var(--green-d);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--green)}
:focus-visible{outline:3px solid var(--brass);outline-offset:2px}
h1,h2{font-family:var(--serif);font-weight:400;line-height:1.15;margin:0}
h1{font-size:44px;letter-spacing:-.01em}
h2{font-size:30px;margin:0 0 16px}
h3{font-size:19px;font-weight:700;margin:0 0 8px;line-height:1.3}
p{margin:0 0 16px}
.wrap{max-width:1136px;margin:0 auto;padding:0 24px}
.read{max-width:700px}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* masthead */
.mast{border-bottom:1px solid var(--rule)}
.mast .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand svg{width:34px;height:34px;flex:none}
.brand b{font:400 23px/1 var(--serif);letter-spacing:-.01em}
.brand b i{font-style:normal;color:var(--green)}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;text-decoration:none;color:var(--ink);font-weight:600;font-size:16px;border-radius:4px}
.nav a:hover,.nav a[aria-current]{background:var(--cloth);color:var(--green-d)}
/* breadcrumbs */
.crumbs{font-size:15px;color:var(--ink2);margin:24px 0 8px}
.crumbs a{color:var(--ink2)}
.crumbs span[aria-hidden]{margin:0 6px}
/* page head */
.head{padding:8px 0 24px}
.catline{margin:12px 0 0;color:var(--ink2);font-size:16px}
.catline span+span::before{content:"·";margin:0 8px;color:var(--rule)}
.lede{font-size:20px;line-height:1.55;max-width:760px;margin:20px 0 0}
.lede p{margin:0 0 12px}
.cta{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:4px;background:var(--green-d);color:#fff;text-decoration:none;font-weight:700}
.cta:hover{background:var(--green);color:#fff}
.cta.ghost{background:transparent;color:var(--green-d);box-shadow:inset 0 0 0 1.5px var(--green-d)}
.cta.ghost:hover{background:var(--cloth)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 0}
/* sections */
.sec{padding:40px 0;border-top:1px solid var(--rule)}
.sec.tight{padding:32px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.sec-head h2{margin:0}
.note{font-size:15px;color:var(--ink2)}
.kicker{font-size:15px;color:var(--ink2);margin:0 0 4px}
.cols{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px}
.cols>*{min-width:0}
/* shelf figure */
.figure{margin:8px 0 0}
.figure figcaption{font-size:15px;color:var(--ink2);margin-top:12px;max-width:760px}
.viz svg{display:block;width:100%;height:auto;overflow:visible}
.v-narrow{display:none}
.shelfwrap{background:var(--cloth);border-radius:6px;padding:28px 28px 16px}
/* ledger */
.ledger{columns:2;column-gap:32px;margin:0}.ledger div{break-inside:avoid}.revviz .v-wide svg{max-width:480px}
.ledger div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--rule)}
.ledger dt{color:var(--ink2)}
.ledger dd{margin:0;font-weight:700;text-align:right}
/* legend */
.legend{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-wrap:wrap;gap:6px 20px;font-size:15px}
.legend li{display:flex;align-items:center;gap:8px}
.legend i{display:inline-block;width:12px;height:12px;border-radius:2px}
/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:16px}
.tbl th{font-weight:600;text-align:left;color:var(--ink2);font-size:15px;padding:8px 10px;border-bottom:2px solid var(--ink)}
.tbl td{padding:10px;border-bottom:1px solid var(--rule);vertical-align:top}
.tbl .n{text-align:right}.tbl td.n{white-space:nowrap}.tool .tbl{font-size:15px}.tool .tbl td.nm{min-width:190px}.tool .tbl th,.tool .tbl td{padding:8px 6px}
.tbl tr.me td{background:var(--cloth);font-weight:700}
.tbl caption{text-align:left;font-size:15px;color:var(--ink2);padding:0 0 8px}
/* lists */
.plain{list-style:none;padding:0;margin:0}
.links li{padding:8px 0;border-bottom:1px solid var(--rule)}
.links li a{font-weight:600}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px}
/* drawers (state index) */
.drawers{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;list-style:none;padding:0;margin:0}
.drawers a{display:flex;flex-direction:column;gap:2px;padding:12px 14px;min-height:64px;background:var(--cloth);border-radius:4px;text-decoration:none;color:var(--ink);position:relative}
.drawers a::after{content:"";position:absolute;right:14px;top:50%;width:18px;height:6px;margin-top:-3px;border-radius:3px;background:var(--cloth2)}
.drawers a:hover{background:var(--cloth2)}
.drawers b{font-weight:700}
.drawers span{font-size:15px;color:var(--ink2)}
/* size ruler */
.ruler{list-style:none;padding:0;margin:16px 0 0;display:grid;grid-template-columns:repeat(11,minmax(0,1fr));border-top:6px solid var(--green-d)}
.ruler li{border-left:1px solid var(--rule);padding:10px 8px 0}
.ruler a{display:block;text-decoration:none;color:var(--ink);min-height:44px}
.ruler b{display:block;font-size:15px}
.ruler span{font-size:14px;color:var(--ink2)}
/* home */
.intro{padding:40px 0 8px}
.intro h1{font-size:54px;max-width:900px}
.intro .dek{font-size:20px;max-width:760px;margin:16px 0 0;color:var(--ink)}
.shelfscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:24px 0 0;padding-bottom:8px}
.shelfscroll svg{display:block}
.ask{margin:32px 0 0;padding:24px 28px;background:var(--cloth);border-radius:6px;font-size:22px;font-family:var(--serif);line-height:2.1}
.ask label{white-space:nowrap}
.ask select{font:600 17px var(--sans);min-height:44px;max-width:100%;padding:0 10px;border:1.5px solid var(--ink2);border-radius:4px;background:#fff;color:var(--ink);vertical-align:middle}
.ask .cta{font-family:var(--sans);font-size:17px;vertical-align:middle;margin-left:4px}
/* tool */
.tool form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr) minmax(0,1fr) auto;gap:16px;align-items:end;background:var(--cloth);padding:20px;border-radius:6px}
.tool label{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
.tool select{width:100%;min-height:44px;font:400 17px var(--sans);padding:0 10px;border:1.5px solid var(--ink2);border-radius:4px;background:#fff;color:var(--ink)}
.tool button{min-height:44px;border:0;cursor:pointer;font:700 17px var(--sans)}
.result{margin-top:24px}
.result h2{font-size:26px}
.pbar{display:inline-block;width:72px;height:8px;background:var(--cloth2);border-radius:2px;vertical-align:middle;margin-left:8px;position:relative}
.pbar i{position:absolute;left:0;top:0;bottom:0;background:var(--green);border-radius:2px}
/* articles */
.article{font-size:18px;line-height:1.7}
.article h2{font-size:28px;margin:40px 0 12px}
.article .viz,.article .tbl{margin:16px 0 8px}
.byline{font-size:15px;color:var(--ink2);margin:12px 0 0}
.answer{font-size:21px;line-height:1.55;margin:24px 0 0}
.sources{font-size:15px;color:var(--ink2);border-top:1px solid var(--rule);padding-top:16px;margin-top:40px}
.guide-list li{padding:16px 0;border-bottom:1px solid var(--rule)}
.guide-list a{font:400 23px/1.25 var(--serif);text-decoration:none;color:var(--ink)}
.guide-list a:hover{color:var(--green-d)}
.guide-list p{margin:6px 0 0;color:var(--ink2)}
/* footer */
.foot{margin-top:56px;background:var(--cloth);padding:32px 0 40px;font-size:15px;color:var(--ink2)}
.foot nav{display:flex;flex-wrap:wrap;gap:4px 20px;margin-bottom:12px}
.foot nav a{color:var(--ink);font-weight:600;display:inline-flex;align-items:center;min-height:40px}
.foot p{margin:0 0 6px;max-width:820px}
@media (max-width:900px){
.cols{grid-template-columns:1fr;gap:32px}
.grid3{grid-template-columns:1fr 1fr}
.ruler{grid-template-columns:repeat(4,minmax(0,1fr));border-top:0}
.ruler li{border-top:4px solid var(--green-d);margin-bottom:8px}
.tool form{grid-template-columns:1fr 1fr}
}
@media (max-width:639px){
body{font-size:17px}
.wrap{padding:0 16px}
h1{font-size:32px}
.intro h1{font-size:34px}
h2{font-size:25px}
.lede{font-size:18px}
.intro .dek{font-size:18px}
.mast .wrap{flex-direction:column;align-items:flex-start;gap:0;padding-top:12px}
.nav{flex-wrap:nowrap;overflow-x:auto;width:100%;margin:0 -4px;padding-bottom:4px}
.nav a{white-space:nowrap;padding:0 10px}
.v-wide{display:none}.v-narrow{display:block}
.shelfwrap{padding:18px 14px 10px;margin:0 -4px}
.ledger{columns:1}
.grid3{grid-template-columns:1fr}
.ruler{grid-template-columns:repeat(2,minmax(0,1fr))}
.ask{font-size:19px;padding:18px 16px;line-height:1.9}
.ask label{white-space:normal}.ask .comma{display:none}
.ask select{width:100%;margin:4px 0}
.tool form{grid-template-columns:1fr}
.article{font-size:17px}
.answer{font-size:19px}
.tbl.rf thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.tbl.rf tr{display:block;border-bottom:1px solid var(--rule);padding:8px 0}
.tbl.rf td{display:flex;justify-content:space-between;gap:12px;border:0;padding:4px 0;text-align:right}
.tbl.rf td::before{content:attr(data-l);color:var(--ink2);text-align:left;font-weight:400}
.tbl.rf td.nm{display:block;text-align:left;font-weight:700;font-size:17px}
.tbl.rf td.nm::before{content:none}
.tbl.rf tr.me td{background:none}
.tbl.rf tr.me{background:var(--cloth);padding:8px 10px;margin:0 -10px}
}