@font-face{font-family:"Chivo";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/chivo-latin-400-normal.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}
@font-face{font-family:"Chivo";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/chivo-latin-ext-400-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Chivo";font-style:italic;font-weight:400;font-display:swap;src:url(/fonts/chivo-latin-400-italic.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}
@font-face{font-family:"Chivo";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/chivo-latin-700-normal.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}
@font-face{font-family:"Chivo";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/chivo-latin-ext-700-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Chivo";font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/chivo-latin-900-normal.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}
@font-face{font-family:"Chivo";font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/chivo-latin-ext-900-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Chivo Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/chivo-mono-latin-400-normal.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}
@font-face{font-family:"Chivo Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/chivo-mono-latin-ext-400-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Chivo Mono";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/chivo-mono-latin-600-normal.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}

:root{--paper:#FAF7F0;--ink:#16181D;--mut:#565D6B;--rule:#E1DCD0;--brand:#18304F;--link:#1C4E8E;--sun:#E59A2F;--sun-ink:#8A4F06;--soft:#F1ECE1;--card:#FFFDF8}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 "Chivo",system-ui,sans-serif;font-kerning:normal}
img,svg{max-width:100%}
a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-color:var(--sun);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:3px}
code{font:400 .9em/1.4 "Chivo Mono",ui-monospace,monospace;background:var(--soft);padding:1px 6px;border-radius:4px;overflow-wrap:anywhere}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:10px 14px;z-index:9}
.skip:focus{left:8px}
.wrap{max-width:1160px;margin:0 auto;padding:0 32px}
.mut{color:var(--mut)}
.nw{white-space:nowrap}

/* header */
.top{border-bottom:1px solid var(--rule);background:var(--paper)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand img{display:block}
.nav{display:flex;gap:4px}
.nav a{color:var(--ink);text-decoration:none;font-size:16px;padding:10px 12px;border-radius:6px;min-height:44px;display:flex;align-items:center}
.nav a:hover{background:var(--soft)}
.nav a[aria-current]{box-shadow:inset 0 -3px 0 var(--sun);border-radius:0}

/* type */
h1{font-weight:900;font-size:52px;line-height:1.04;letter-spacing:-.025em;margin:16px 0 18px;max-width:22ch}
h2{font-weight:700;font-size:27px;line-height:1.2;letter-spacing:-.01em;margin:0 0 14px}
h3{font-size:19px;line-height:1.3;margin:22px 0 8px}
.h4{font-size:16px;font-weight:700;margin:0 0 8px;letter-spacing:0}
p{margin:0 0 14px}
.dek{font-size:21px;line-height:1.5;max-width:44em;margin:0 0 22px}
.crumbs{font-size:15px;color:var(--mut);padding-top:22px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--mut)}
.crumbs .sep{color:#A8A398}

/* record header */
.rec-head{padding-bottom:8px}
.nowline{display:flex;gap:28px;align-items:flex-start;border-top:3px solid var(--ink);padding-top:18px;max-width:900px}
.nowline .big{font-weight:900;font-size:60px;line-height:.95;letter-spacing:-.03em;color:var(--brand);margin:0;white-space:nowrap;font-variant-numeric:tabular-nums}
.nowline .rule{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:6px}
.meta{font-size:15px;color:var(--mut)}
.btn{display:inline-flex;align-items:center;min-height:44px;padding:10px 18px;border-radius:7px;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;font-size:16px}
.btn:hover{background:#0F2340;color:#fff}

/* figures */
figure{margin:0}
.record{margin:44px 0 12px;padding-top:22px;border-top:1px solid var(--rule)}
.fig-t{font-size:24px;margin:0 0 6px}
.fig-s{font-size:15px;color:var(--mut);max-width:60em;margin:0 0 10px}
.legend{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:15px}
.legend li{display:flex;align-items:center;gap:7px}
.sw{width:15px;height:15px;border-radius:3px;display:inline-block;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.alm svg{display:block;width:100%;height:auto}
.viz-m{display:none!important}
svg .ax{font:400 14px "Chivo",sans-serif;fill:#5A6170}
svg .lab{font:400 14px "Chivo",sans-serif;fill:#16181D}
svg .val{font:700 14px "Chivo",sans-serif;fill:#16181D}
svg .div{stroke:#16181D;stroke-width:1;stroke-dasharray:3 3}
svg .grid{stroke:#E1DCD0;stroke-width:1}
.pre{margin:4px 0 16px}
.pre-h{font-size:15px;color:var(--mut);margin:0 0 4px}
.bc{width:177px;height:14px;display:block;border-radius:2px}

/* layout */
.cols{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:64px;margin-top:20px}
.main-col{min-width:0;max-width:760px}
.sec{margin:36px 0}
.sec.wide{max-width:none}
.side{padding-top:36px}
.note{border-top:2px solid var(--ink);padding-top:10px;margin-bottom:30px;font-size:16px}
.note p{margin-bottom:6px}
.codes{display:flex;flex-wrap:wrap;gap:6px}
.plain{list-style:none;margin:0;padding:0}
.plain li{margin:0 0 8px}
.more{margin:28px 0 48px}

/* tables */
.tbl-wrap{width:100%}
.tbl{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:16px}
.tbl caption{text-align:left;color:var(--mut);font-size:15px;padding-bottom:6px}
.tbl th{text-align:left;font-size:14px;font-weight:700;color:var(--mut);padding:8px 14px 8px 0;border-bottom:2px solid var(--ink);vertical-align:bottom}
.tbl td{padding:10px 14px 10px 0;border-bottom:1px solid var(--rule);vertical-align:top;overflow-wrap:anywhere}
main{overflow-wrap:break-word}
main li,main p{overflow-wrap:anywhere}
.tbl tr.grp th{border-bottom:1px solid var(--rule);color:var(--brand);font-size:15px;padding-top:20px}
.tbl td strong{font-weight:700}
.yrs{list-style:none;padding:0;margin:8px 0 0;columns:2;column-gap:32px;font-size:15px}
.yrs li{break-inside:avoid;margin-bottom:4px}

/* lists */
.events{list-style:none;margin:0;padding:0}
.events li{display:grid;grid-template-columns:160px 1fr;gap:12px;padding:8px 0;border-bottom:1px solid var(--rule)}
.events .d{color:var(--mut);font-variant-numeric:tabular-nums}
.groups{list-style:none;margin:0;padding:0}
.groups li{padding:10px 0;border-bottom:1px solid var(--rule)}
.groups .zl{margin:0 0 2px}

/* home */
.home-head{padding-top:44px;max-width:900px}
.home-head h1{font-size:64px;max-width:16ch}
.jump{margin:6px 0 14px;max-width:560px}
.jump label{display:block;font-weight:700;font-size:16px;margin-bottom:6px}
.jrow{display:flex;gap:8px}
.jrow input{flex:1;min-width:0;height:48px;font:400 17px "Chivo",sans-serif;padding:0 14px;border:1px solid #B9B3A6;border-radius:7px;background:#fff;color:var(--ink)}
button{font:700 16px "Chivo",sans-serif;min-height:48px;padding:0 20px;border-radius:7px;border:0;background:var(--brand);color:#fff;cursor:pointer}
button.ghost{background:transparent;color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand)}
.cta{margin:0 0 8px}
.y26{margin:44px 0 0;padding-top:22px;border-top:1px solid var(--rule)}
.y26-list{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:0 28px}
.y26-list li{display:flex;flex-direction:column;padding:10px 0;border-bottom:1px solid var(--rule)}
.y26-list .d{font-weight:900;font-size:17px;color:var(--sun-ink)}
.y26-list .w{color:var(--mut);font-size:15px}
.regions{columns:3;column-gap:40px}
.reg{break-inside:avoid;margin-bottom:22px}
.reg h3{margin:0 0 4px}
.reg p{font-size:15px;line-height:1.7}
.hubs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:0 32px}
.hubs li{padding:14px 0;border-bottom:1px solid var(--rule);display:flex;flex-direction:column}
.hubs a{font-weight:700;font-size:18px}
.hubs span{color:var(--mut);font-size:15px}

/* hubs */
.years .yr{margin:28px 0}
.years h2{font-size:24px}
.rules .rule{margin:30px 0;padding-top:16px;border-top:1px solid var(--rule)}
.rules h2{font-size:22px}
.offs{columns:2;column-gap:48px}
.off{break-inside:avoid;margin:0 0 22px}
.off h2{font-size:22px;margin-bottom:2px}

/* converter */
.narrow-top{padding-bottom:12px}
.tool-head{max-width:860px}
.conv-form{display:grid;grid-template-columns:1.3fr .8fr .6fr 1.3fr;gap:14px;align-items:end;background:var(--card);border-top:3px solid var(--brand);padding:18px 0 0;margin:8px 0 6px}
.f label{display:block;font-weight:700;font-size:15px;margin-bottom:6px}
.f select,.f input{width:100%;height:48px;font:400 16px "Chivo",sans-serif;border:1px solid #B9B3A6;border-radius:7px;background:#fff;color:var(--ink);padding:0 10px}
.fb{grid-column:1/-1;display:flex;gap:10px}
.result{margin:28px 0 8px;max-width:900px}
.answer{font-size:22px;line-height:1.35;margin:0 0 6px}
.answer .t{font-weight:900;font-size:60px;letter-spacing:-.03em;color:var(--brand);display:block;line-height:1;font-variant-numeric:tabular-nums}
.answer-sub{color:var(--mut);margin-bottom:16px}
.warn{background:#FCEFD9;border-left:4px solid var(--sun);padding:10px 14px}
.tbl.conv{max-width:760px}
.ribbon-wrap{margin:22px 0 0;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:6px}
.rib-h{display:flex;flex-direction:column;font-size:14px;color:var(--mut);margin:0 0 4px}
.ribbon{list-style:none;margin:0;padding:0;display:flex;gap:2px;min-width:1050px}
.ribbon li{flex:1 0 42px;display:flex;flex-direction:column;align-items:center;font-variant-numeric:tabular-nums;font-size:14px;background:#E9EEF3;padding:6px 0;border-radius:4px}
.ribbon .a{color:var(--mut)}
.ribbon .b{font-weight:700}
.ribbon li.nd{background:#DCE7F1}
.ribbon li.pd{background:#F2E6D3}
.ribbon li.gap{background:#F3F1EC;color:var(--mut)}
.ribbon li.sel{background:var(--sun);color:var(--ink)}
.ribbon li.sel .a{color:var(--ink)}
.tool-notes{margin-top:8px}

/* articles */
.article{max-width:720px}
.article p,.article li{font-size:18px;line-height:1.65}
.byline{font-size:15px;color:var(--mut);margin:0 0 24px}
.article h2{margin-top:40px}
.article figure{margin:28px 0}
.sources{font-size:15px;color:var(--mut);border-top:1px solid var(--rule);padding-top:14px;margin-top:40px}
.prose{max-width:720px}
.prose p,.prose li{font-size:18px}

/* footer */
.foot{border-top:1px solid var(--rule);margin-top:64px;padding:28px 0 40px;font-size:15px;color:var(--mut)}
.foot-links{display:flex;flex-wrap:wrap;gap:4px 18px}
.foot-links a{color:var(--ink);min-height:40px;display:inline-flex;align-items:center}
.foot-op{margin:10px 0 0}

@media (max-width:1000px){
  .cols{grid-template-columns:1fr;gap:0}
  .side{padding-top:8px}
  .regions{columns:2}
}
@media (max-width:640px){
  body{font-size:17px}
  .wrap{padding:0 16px}
  .top-in{flex-direction:column;align-items:flex-start;gap:0;padding:8px 0 0}
  .brand{min-height:44px}
  .nav{width:100%;justify-content:space-between;margin:0}
  .nav a{padding:8px 4px;font-size:15px}
  h1{font-size:34px;line-height:1.08}
  .home-head{padding-top:24px}
  .home-head h1{font-size:38px}
  h2{font-size:23px}
  .dek{font-size:18px}
  .nowline{flex-direction:column;gap:8px}
  .nowline .big{font-size:48px}
  .nowline .rule{font-size:17px}
  .viz-d{display:none!important}
  .viz-m{display:block!important}
  svg.viz-m .ax,svg.viz-m .lab,svg.viz-m .val{font-size:15px}
  .tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}
  .tbl tr{border-bottom:1px solid var(--rule);padding:8px 0}
  .tbl td{border:0;padding:3px 0;display:grid;grid-template-columns:40% 1fr;gap:10px}
  .tbl td::before{content:attr(data-label);color:var(--mut);font-size:14px;line-height:1.5}
  .tbl td:empty{display:none}
  .tbl tr.grp{border-bottom:0;padding:16px 0 0}
  .tbl tr.grp th{display:block;padding:0;border:0}
  .yrs{columns:1}
  .events li{grid-template-columns:1fr;gap:0}
  .regions,.offs{columns:1}
  .conv-form{grid-template-columns:1fr 1fr}
  .conv-form .f:first-child,.conv-form .f:nth-child(4){grid-column:1/-1}
  .answer .t{font-size:48px}
  .answer{font-size:19px}
  .y26-list{grid-template-columns:1fr}
  .bc{width:150px}
}