@font-face{font-family:'Fira Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/fira-sans-latin-400-normal-3e38d8c0.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:'Fira Sans';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/fira-sans-latin-600-normal-55e09735.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:'Fira Sans';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/fira-sans-latin-700-normal-c753d715.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:'Fira Code Variable';font-style:normal;font-weight:300 700;font-display:swap;src:url(/fonts/fira-code-latin-wght-normal-771bf4b7.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{
  color-scheme:dark;
  --ink:#FFFFFF; --ink2:#D7E6F7; --mute:#AFC8E6; --faint:#A3BEDF;
  --paper:rgba(9,32,66,.64); --ground:#03306A; --band:rgba(255,255,255,.075); --panel:rgba(6,24,52,.55);
  --rule:rgba(255,255,255,.24); --rule-strong:#FFFFFF;
  --deep:#061A38; --glass:rgba(7,28,60,.68); --glass-strong:rgba(4,17,40,.86);
  --veil:.5;
  --cy-a:#8EDCFF; --cy-b:#C4EDFF; --cy-wash:rgba(142,220,255,.13);
  --tick:#FFD54A;
  --hi:var(--cy-a); --hi-deep:var(--cy-b); --cyan:var(--cy-a); --wash:var(--cy-wash);
  --sans:"Fira Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"Fira Code Variable","Fira Code",ui-monospace,Menlo,monospace;
  --frame:80rem; --pad:1.6rem; --measure:44rem;
  --rail-w:16rem; --gap:2.2rem;
  --win-w:clamp(13rem,20vw,19rem); --win-h:clamp(230px,21vw,300px);
  --banner:url(/decor/banner-home-34df8d9c.webp);
  
  --reg:linear-gradient(currentColor,currentColor) left top/14px 1.5px no-repeat,linear-gradient(currentColor,currentColor) left top/1.5px 14px no-repeat,
        linear-gradient(currentColor,currentColor) right top/14px 1.5px no-repeat,linear-gradient(currentColor,currentColor) right top/1.5px 14px no-repeat,
        linear-gradient(currentColor,currentColor) left bottom/14px 1.5px no-repeat,linear-gradient(currentColor,currentColor) left bottom/1.5px 14px no-repeat,
        linear-gradient(currentColor,currentColor) right bottom/14px 1.5px no-repeat,linear-gradient(currentColor,currentColor) right bottom/1.5px 14px no-repeat;
}

body:not(:has(.crumbs a)){--fx:42%}
body:has(.crumbs a[href="/requirements/"]),body:has(.mh-nav a[aria-current][href="/requirements/"]){--banner:url(/decor/banner-requirements-509a8670.webp);--fy:44%}
body:has(.crumbs a[href="/models/"]),body:has(.mh-nav a[aria-current][href="/models/"]){--banner:url(/decor/banner-models-e92d4ba6.webp);--fx:44%;--fy:52%}
body:has(.crumbs a[href="/hosted/"]),body:has(.mh-nav a[aria-current][href="/hosted/"]){--banner:url(/decor/banner-hosted-81ce2caf.webp)}
body:has(.crumbs a[href="/statements/"]),body:has(.mh-nav a[aria-current][href="/statements/"]){--banner:url(/decor/banner-statements-4e396854.webp);--fx:56%;--fy:58%}
body:has(.crumbs a[href="/contrasts/"]),body:has(.mh-nav a[aria-current][href="/contrasts/"]){--banner:url(/decor/banner-contrasts-cbde01c9.webp);--fy:44%}
body:has(.crumbs a[href="/fields/"]),body:has(.mh-nav a[aria-current][href="/fields/"]){--banner:url(/decor/banner-fields-72fa2f29.webp);--fx:60%;--fy:42%}
body:has(.crumbs a[href="/questions/"]),body:has(.mh-nav a[aria-current][href="/questions/"]){--banner:url(/decor/banner-questions-870ae07f.webp);--fx:40%;--fy:48%}
body:has(.crumbs a[href="/terms/"]),body:has(.mh-nav a[aria-current][href="/terms/"]){--banner:url(/decor/banner-terms-ae62c7eb.webp);--fy:48%}
body:has(.crumbs a[href="/learn/"]),body:has(.mh-nav a[aria-current][href="/learn/"]){--banner:url(/decor/banner-learn-0fc1349f.webp);--fx:54%;--fy:46%}
body:has(.crumbs a[href="/reading/"]),body:has(.mh-nav a[aria-current][href="/reading/"]){--banner:url(/decor/banner-reading-b4833cba.webp);--fy:46%}
body:has(.crumbs a[href="/datasets/"]),body:has(.mh-nav a[aria-current][href="/datasets/"]){--banner:url(/decor/banner-datasets-2e5d4ed9.webp);--fy:50%}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5.5rem;background:var(--ground)}

body{margin:0;overflow-x:clip;color:var(--ink);font:400 17px/1.64 var(--sans);background:transparent;
  
  --side:max(var(--pad),calc((100vw - var(--frame))/2 + var(--pad)));
  --cx:calc(100vw - var(--side) - (var(--win-w) + var(--gap) + var(--rail-w))/2);
  --cyv:calc(9.6rem + var(--win-h)/2);
  --iw:clamp(900px,92vw,1480px); --ih:calc(var(--iw)*.5625)}

body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:var(--banner) no-repeat calc(var(--cx) - var(--iw)/2) calc(var(--cyv) - var(--ih)/2)/var(--iw) var(--ih);
  -webkit-mask:radial-gradient(closest-side,#000 72%,transparent) no-repeat calc(var(--cx) - var(--iw)/2) calc(var(--cyv) - var(--ih)/2)/var(--iw) var(--ih);
          mask:radial-gradient(closest-side,#000 72%,transparent) no-repeat calc(var(--cx) - var(--iw)/2) calc(var(--cyv) - var(--ih)/2)/var(--iw) var(--ih);
  animation:pin 1.8s cubic-bezier(.2,.7,.2,1) both}

body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse 46vw 48vh at var(--cx) var(--cyv),rgba(3,14,34,calc(var(--veil) - .42)),rgba(3,14,34,var(--veil)) 70%,rgba(2,9,24,.9) 100%),
             linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px) center top/96px 96px,
             linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px) center top/96px 96px}
.num,table,.meta,.stamp,.rl b,.val,.asof{font-family:var(--mono);font-variant-numeric:tabular-nums lining-nums}
a{color:inherit;text-decoration:none}
p a,li a,td a,dd a{text-decoration:underline;text-decoration-color:var(--cy-a);text-decoration-thickness:1px;text-underline-offset:3px}
p a:hover,li a:hover,td a:hover,dd a:hover{color:var(--cy-b);text-decoration-thickness:2px}
::selection{background:var(--cy-a);color:var(--deep)}

.skip{position:absolute;left:-9999px;top:auto}
.skip:focus{left:.75rem;top:.6rem;z-index:80;padding:.45rem .8rem;background:var(--deep);color:var(--cy-a);border:2px solid var(--cy-a);font:600 .8rem/1 var(--mono)}

.masthead{position:sticky;top:0;z-index:30;background:rgba(4,17,40,.74);-webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);
  border-bottom:1px solid rgba(255,255,255,.3);box-shadow:0 1px 0 rgba(5,19,42,.6),0 3px 0 -1px rgba(142,220,255,.18)}
.mh{max-width:var(--frame);margin:0 auto;padding:.8rem var(--pad);display:flex;align-items:center;justify-content:space-between;gap:.5rem 1.6rem;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:.6rem;font:600 1.1rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#FFFFFF}
.brand .bw{padding:.32rem .55rem;border:1.5px solid #FFFFFF;box-shadow:3px 3px 0 -1.5px var(--cy-a)}
.mark{display:inline-flex;flex:none;color:var(--cy-a)}
.mark svg{display:block;width:1.4rem;height:1.4rem}
.mh-tag{margin:0;flex:1 1 12rem;min-width:0;font:400 .7rem/1.35 var(--mono);color:var(--mute)}
.mh-nav{display:flex;flex-wrap:wrap;gap:.15rem .1rem;font:500 .72rem/1 var(--mono);letter-spacing:.07em;text-transform:uppercase}
.mh-nav a{position:relative;padding:.46rem .55rem;color:var(--ink2);transition:color .2s}
.mh-nav a::after{content:"";position:absolute;left:.55rem;right:.55rem;bottom:.1rem;height:7px;opacity:0;transform:scaleX(.3);transition:opacity .2s,transform .25s;
  border-left:1.5px solid var(--cy-a);border-right:1.5px solid var(--cy-a);background:linear-gradient(var(--cy-a),var(--cy-a)) center/100% 1.5px no-repeat}
.mh-nav a:hover{color:#FFFFFF}
.mh-nav a:hover::after{opacity:.6;transform:none}
.mh-nav a[aria-current=page]{color:var(--cy-a)}
.mh-nav a[aria-current=page]::after{opacity:1;transform:none}

.sheet{max-width:var(--frame);margin:0 auto;padding:2.2rem var(--pad) 4.5rem;display:grid;grid-template-columns:minmax(0,1fr) var(--rail-w);column-gap:var(--gap)}
.column{grid-column:1;grid-row:1;min-width:0}
.rail{grid-column:2;grid-row:1;position:sticky;top:5.6rem;align-self:start;margin-top:calc(2.63rem + var(--win-h) + 1.1rem);
  background:var(--glass-strong);-webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);
  border:1.5px solid #FFFFFF;outline:1px solid rgba(255,255,255,.22);outline-offset:4px;animation:slide .9s .35s cubic-bezier(.2,.7,.2,1) both}

.rl{display:flex;justify-content:space-between;align-items:baseline;gap:.6rem;padding:.5rem .75rem;border-bottom:1px solid rgba(255,255,255,.28)}
.rl span{flex:none;font:500 .58rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.rl b{min-width:0;text-align:right;text-wrap:balance;font:600 .92rem/1.3 var(--mono);color:#FFFFFF}
.rl:first-child{background:var(--cy-wash)}
.rl:first-child b{color:var(--cy-a)}
.rl-figs{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.25rem}
.rl-figs a{min-width:1.6rem;padding:.06rem .3rem;text-align:center;border:1px solid var(--cy-a);border-radius:99px;font:600 .72rem/1.4 var(--mono);color:var(--cy-a);transition:background .2s,color .2s}
.rl-figs a:hover{background:var(--cy-a);color:var(--deep)}
.secnav{padding:.7rem .75rem .75rem}
.rl-h{display:block;font:600 .6rem/1.5 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cy-a);margin-bottom:.35rem}
.secnav ol{list-style:none;margin:0;padding:0}
.secnav li{margin:0}
.secnav a{display:grid;grid-template-columns:1.7rem minmax(0,1fr);gap:.3rem;align-items:baseline;padding:.32rem 0;font:400 .82rem/1.4 var(--sans);color:var(--ink2);border-top:1px dashed rgba(255,255,255,.18);transition:color .2s,transform .2s}
.secnav a{text-decoration:none}
.secnav a i{font-style:normal;font:600 .7rem/1 var(--mono);color:var(--cy-a)}
.secnav a:hover{color:#FFFFFF;transform:translateX(3px)}

.crumbs{display:inline-block;position:relative;margin:0 0 .75rem;padding:.35rem .8rem .35rem 1.55rem;font:500 .7rem/1.5 var(--mono);letter-spacing:.06em;color:var(--ink2);
  background:var(--glass-strong);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.45);border-bottom-color:transparent}
.crumbs::before{content:"";position:absolute;left:.6rem;top:50%;width:.45rem;height:.45rem;margin-top:-.225rem;border:1.5px solid var(--cy-a);border-radius:50%}
.crumbs a{color:#FFFFFF;text-decoration:underline;text-decoration-style:dashed;text-decoration-color:var(--cy-a);text-underline-offset:3px}
.crumbs a:hover{color:var(--cy-a)}

main#doc{position:relative;z-index:0;padding:3rem 3.2rem 3.2rem;color:var(--ink);animation:slide .9s .2s cubic-bezier(.2,.7,.2,1) both}
main#doc::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;color:rgba(255,255,255,.85);
  background:var(--reg),var(--glass);-webkit-backdrop-filter:blur(18px) saturate(1.35);backdrop-filter:blur(18px) saturate(1.35);
  border:1.5px solid rgba(255,255,255,.9);box-shadow:inset 0 0 0 9px rgba(255,255,255,0),inset 0 0 0 10px rgba(255,255,255,.2);
  clip-path:polygon(0 0,calc(100% - var(--win-w)) 0,calc(100% - var(--win-w)) var(--win-h),100% var(--win-h),100% 100%,0 100%)}

main#doc::before{content:"";float:right;width:var(--win-w);height:var(--win-h);margin:-3rem -3.2rem 1.4rem 1.9rem;color:#FFFFFF;
  border-left:1.5px solid rgba(255,255,255,.9);border-bottom:1.5px solid rgba(255,255,255,.9);
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 56 56' fill='none' stroke='white' stroke-width='1.3'><circle cx='28' cy='28' r='14'/><path d='M28 14a14 14 0 0 1 0 28z' fill='%23FFD54A' stroke='%23FFD54A'/><path d='M4 28h9M43 28h9M28 4v6M28 46v6'/></svg>") left 10px bottom 10px/46px 46px no-repeat,
             linear-gradient(var(--cy-a),var(--cy-a)) left 1.4rem top 1.1rem/1.5px 11px no-repeat,linear-gradient(var(--cy-a),var(--cy-a)) right 1.1rem top 1.1rem/1.5px 11px no-repeat,
             linear-gradient(var(--cy-a),var(--cy-a)) left 1.4rem top calc(1.1rem + 5px)/calc(100% - 2.5rem) 1px no-repeat,
             linear-gradient(rgba(142,220,255,.6),rgba(142,220,255,.6)) right 1.1rem bottom 1.4rem/11px 1.5px no-repeat,linear-gradient(rgba(142,220,255,.6),rgba(142,220,255,.6)) right 1.1rem bottom 1.4rem/1.5px 11px no-repeat;
  animation:frame 1.2s .45s cubic-bezier(.2,.7,.2,1) both}
main#doc>*{max-width:none}
main#doc>p,main#doc>ul,main#doc>ol,main#doc>dl,main#doc>blockquote,main#doc>.answer,main#doc>.clause,main#doc>.statusbox{max-width:var(--measure)}
main#doc>ul.entries,main#doc>ul.facts{max-width:none}
main#doc>h1,main#doc>.answer{display:flow-root}
main#doc>*:not(h1):not(.answer){clear:right}

h1{position:relative;font:700 clamp(2.05rem,3.4vw,3.05rem)/1.07 var(--sans);letter-spacing:-.022em;margin:0 0 1.6rem;padding-bottom:1.05rem;text-wrap:balance;
  text-shadow:0 2px 18px rgba(0,10,30,.45)}

h1::after{content:"";position:absolute;left:0;right:0;bottom:0;height:11px;border-left:1.5px solid var(--tick);border-right:1.5px solid var(--tick);
  background:linear-gradient(var(--tick),var(--tick)) center/100% 1.5px no-repeat;transform-origin:left;animation:draw 1.1s .55s cubic-bezier(.6,0,.2,1) both}
h2{display:flex;align-items:center;gap:.85rem;font:600 1.5rem/1.22 var(--sans);letter-spacing:-.012em;margin:3.4rem 0 1rem;color:#FFFFFF;text-wrap:balance}
h2::after{content:"";flex:1 1 2rem;min-width:1.5rem;height:1px;background:repeating-linear-gradient(90deg,rgba(142,220,255,.6) 0 6px,transparent 6px 11px)}
h2 .secno{flex:none;position:relative;display:inline-flex;align-items:flex-start;justify-content:center;width:2.6rem;height:2.6rem;padding-top:.27rem;border:1.5px solid #FFFFFF;border-radius:50%;
  font:600 .72rem/1 var(--mono);letter-spacing:0;color:var(--cy-a);box-shadow:0 0 0 4px rgba(5,19,42,.55),0 0 0 5px rgba(142,220,255,.25);background:linear-gradient(transparent calc(50% - .75px),#FFFFFF calc(50% - .75px) calc(50% + .75px),transparent calc(50% + .75px)),rgba(5,19,42,.6)}
h3{font:600 .82rem/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--cy-a);margin:1.6rem 0 .35rem}
p{margin:0 0 1rem}
main#doc>ul:not([class]),main#doc>ol:not([class]){padding-left:0;list-style:none}
main#doc>ul:not([class])>li,main#doc>ol:not([class])>li{position:relative;padding-left:1.6rem;margin:.4rem 0}
main#doc>ul:not([class])>li::before{content:"";position:absolute;left:.1rem;top:.62em;width:.62rem;height:.62rem;border:1.5px solid var(--tick);transform:rotate(45deg)}
main#doc>ol:not([class]){counter-reset:li}
main#doc>ol:not([class])>li::before{counter-increment:li;content:counter(li);position:absolute;left:0;top:.18rem;font:600 .74rem/1.4 var(--mono);color:var(--cy-a)}
ul,ol{margin:0 0 1rem;padding-left:1.2rem}
li{margin:.26rem 0}
b,strong{font-weight:600}

.answer{margin:0 0 2.2rem;padding:1.2rem 1.35rem 1.1rem;font:400 1.1rem/1.62 var(--sans);color:#FFFFFF;
  background:var(--reg),rgba(255,255,255,.075);box-shadow:inset 3px 0 0 var(--cy-a)}
.asof{display:block;margin-top:.55rem;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cy-a)}

.statusbox{display:grid;grid-template-columns:repeat(auto-fill,minmax(13rem,1fr));gap:.6rem;margin:0 0 1.9rem}
.sb-row{padding:.6rem .8rem;background:var(--band);border:1px solid var(--rule)}
.statusbox dt{font:500 .6rem/1.6 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.statusbox dd{margin:.15rem 0 0;font:500 .92rem/1.45 var(--mono)}

ul.facts{list-style:none;margin:1.4rem 0 2.3rem;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:.8rem}
li.fact{position:relative;display:flex;flex-direction:column;gap:.35rem;margin:0;padding:1rem 1.1rem .95rem;background:rgba(5,19,42,.42);border:1px solid rgba(255,255,255,.26);transition:border-color .25s,background .25s,transform .25s}
li.fact::before{content:"";position:absolute;left:-1px;top:-1px;width:18px;height:18px;border-left:2.5px solid var(--tick);border-top:2.5px solid var(--tick)}
li.fact:hover{border-color:rgba(142,220,255,.7);background:rgba(5,19,42,.62);transform:translateY(-2px)}
li.fact .tag{font:600 .62rem/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cy-a)}
li.fact .fv{min-width:0;display:flex;flex-direction:column;gap:.25rem}
li.fact .val{display:block;font:500 .96rem/1.45 var(--mono);color:#FFFFFF}
li.fact .note{display:block;color:var(--ink2);font:400 .88rem/1.5 var(--sans)}
li.fact .meta{display:block;margin-top:auto;padding-top:.45rem;border-top:1px dashed rgba(255,255,255,.2);font:400 .68rem/1.6 var(--mono);color:var(--mute)}
li.fact .meta .sep{color:var(--faint);padding:0 .25rem}

blockquote{position:relative;margin:1.8rem 0;padding:1.1rem 1.3rem 1rem 3.4rem;background:rgba(255,255,255,.06);border:1px dashed rgba(142,220,255,.7);font:400 1.02rem/1.6 var(--sans);color:var(--ink2)}
blockquote::before{content:"";position:absolute;left:1.05rem;top:1.15rem;width:1.3rem;height:1.3rem;border:1.5px solid var(--cy-a);border-radius:50%;
  background:radial-gradient(circle,var(--tick) 0 2.5px,transparent 3px)}
blockquote p{margin:0 0 .45rem}
blockquote cite{display:block;font:400 .68rem/1.5 var(--mono);font-style:normal;letter-spacing:.06em;color:var(--mute)}

.tablewrap{overflow-x:auto;margin:1.5rem 0 .6rem;background:rgba(4,16,36,.5);border:1.5px solid rgba(255,255,255,.8)}
table{border-collapse:collapse;width:100%;font:400 .84rem/1.45 var(--mono)}
caption{text-align:left;font:400 .72rem/1.6 var(--mono);color:var(--mute);padding:.65rem .85rem;border-bottom:1px solid var(--rule);background:rgba(255,255,255,.04)}
thead th{background:rgba(2,10,24,.55);color:var(--cy-a);font:600 .62rem/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;padding:.62rem .85rem;text-align:left;border-bottom:1.5px solid #FFFFFF}
tbody td{border-bottom:1px solid rgba(255,255,255,.14);border-right:1px dashed rgba(255,255,255,.12);padding:.58rem .85rem;vertical-align:top}
tbody td:last-child{border-right:0}
tbody tr{transition:background .15s}
tbody tr:hover{background:rgba(142,220,255,.09)}
tbody tr:last-child td{border-bottom:0}
td:first-child{font:600 .86rem/1.4 var(--sans);white-space:nowrap}
tr.is-current{background:var(--cy-wash)!important;box-shadow:inset 3px 0 0 var(--tick)}
tr.is-current td{font-weight:700;color:var(--cy-b)}
.rule{font:400 .76rem/1.6 var(--sans);color:var(--mute);margin:.55rem 0 1.6rem}
.rule b{color:var(--cy-a);font:600 .6rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase}
.clause{font:400 .8rem/1.7 var(--sans);color:var(--mute)}

main ul.entries{list-style:none;padding:0;margin:1.4rem 0 2.3rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(15.5rem,1fr));gap:.85rem}
ul.entries li{position:relative;margin:0;padding:1.05rem 2rem 1rem 1.1rem;font:400 .86rem/1.55 var(--sans);color:var(--mute);
  background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,0) 60%),rgba(5,19,42,.5);border:1px solid rgba(255,255,255,.3);
  outline:1px solid rgba(255,255,255,0);outline-offset:3px;transition:transform .25s,border-color .25s,outline-color .25s,background .25s}
ul.entries li::after{content:"";position:absolute;right:.8rem;top:1.05rem;width:.55rem;height:.55rem;border-top:1.5px solid var(--cy-a);border-right:1.5px solid var(--cy-a);transform:rotate(45deg);opacity:.55;transition:opacity .25s,transform .25s}
ul.entries li:hover{transform:translateY(-3px);border-color:var(--cy-a);outline-color:rgba(142,220,255,.35);background:linear-gradient(135deg,rgba(142,220,255,.12),rgba(255,255,255,0) 60%),rgba(5,19,42,.7)}
ul.entries li:hover::after{opacity:1;transform:translateX(3px) rotate(45deg)}
ul.entries a{display:inline;font:600 .95rem/1.35 var(--mono);color:#FFFFFF;text-decoration:none;box-shadow:inset 0 -1px 0 rgba(142,220,255,.45)}
ul.entries a:hover{color:var(--cy-a);box-shadow:inset 0 -2px 0 var(--cy-a)}

.stamp{letter-spacing:.1em;text-transform:uppercase;font-size:.62rem;color:var(--faint)}

main a[href^="http"]{color:#FFFFFF;text-decoration:underline;text-decoration-color:var(--cy-a);text-decoration-thickness:.07em;text-underline-offset:.17em}
main a[href^="http"]:hover{color:var(--cy-a)}
li.fact .meta a[href^="http"]{color:var(--ink2)}

.chart,.fig{position:relative;margin:1.9rem 0 1.4rem;padding:1.3rem 1.4rem 1.1rem;color:rgba(142,220,255,.75);background:var(--reg),rgba(3,14,32,.5);border:1px solid rgba(255,255,255,.2)}
.chart svg{display:block;max-width:100%;overflow:visible;height:auto}
.ch-matrix svg{max-width:min(100%,46rem)}
.ch-bars svg{max-width:min(100%,52rem)}
.ch-timeline svg{max-width:min(100%,56rem)}
.chart figcaption,.fig figcaption{max-width:var(--measure);margin-top:.75rem;font:400 .8rem/1.6 var(--sans);color:var(--mute)}

.fign{float:left;position:relative;margin:.05rem .95rem 0 0;padding:.08rem .55rem;border:1.5px solid var(--cy-a);border-radius:99px;color:var(--cy-a);font:600 .62rem/1.45 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.fign::after{content:"";position:absolute;left:100%;top:50%;width:.6rem;height:1.5px;background:var(--cy-a)}
a.fign:hover{background:var(--cy-a);color:var(--deep)}
.ch-title{font:600 .7rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;fill:var(--cy-a)}
.ch-lab{font:400 .8rem/1 var(--sans);fill:var(--ink2);text-anchor:end}
.ch-lab2{font:400 .82rem/1 var(--sans);fill:var(--ink2)}
.ch-col{font:500 .64rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;fill:var(--mute);text-anchor:middle}
.ch-val{font:500 .78rem/1 var(--mono);font-variant-numeric:tabular-nums;fill:#FFFFFF;dominant-baseline:middle}
.ch-na{font:400 .74rem/1 var(--mono);fill:var(--faint);dominant-baseline:middle}
.ch-bar{fill:#FFFFFF}
.ch-val-in{text-anchor:end;fill:var(--deep)}
.ch-hl .ch-bar{opacity:.3}
.ch-hl .ch-hi{opacity:1;fill:var(--cy-a)}
.ch-lab-hi{font-weight:700;fill:var(--cy-a)}
.ch-a{opacity:1}
.ch-b{opacity:.45}
.ch-keyt{font:600 .74rem/1 var(--sans);fill:var(--ink2)}
.ch-gap{fill:none;stroke:rgba(255,255,255,.35);stroke-dasharray:3 3}
.ch-cell{fill:var(--band);stroke:none}
.ch-cell.ch-cur{fill:var(--cy-wash);stroke:var(--cy-a);stroke-width:1.2}
.ch-mark{stroke:#FFFFFF;stroke-width:1.5}
.ch-m-yes{fill:#FFFFFF}
.ch-m-part{fill:none}
.ch-m-none{fill:none;stroke:var(--mute);stroke-width:1.2;opacity:.6}
.ch-half{fill:#FFFFFF}
.ch-axis,.ch-drop{stroke:rgba(255,255,255,.7)}
.ch-dot{fill:var(--tick)}
.ch-date{font:400 .74rem/1 var(--mono);fill:var(--faint);text-anchor:end}
.ch-track{fill:rgba(255,255,255,.12)}
.ch-span{fill:var(--cy-a)}

.fig img{display:block;width:100%;height:auto;background:var(--deep)}
.fig>img,.figs img{border:1.5px solid #FFFFFF}
.fig .credit{display:block;margin-top:.3rem;font:400 .68rem/1.4 var(--mono);color:var(--faint)}
.figs{display:grid;grid-template-columns:repeat(var(--figcols,3),1fr);gap:.5rem}

.fig-shot{padding:1rem 1rem 1.1rem;background:var(--reg),rgba(1,8,20,.72)}
.fig-shot img{max-height:27rem;object-fit:cover;object-position:top;border:1px solid rgba(142,220,255,.6);outline:10px solid rgba(1,8,20,.55);outline-offset:-11px;filter:brightness(.84) contrast(.96)}
.fig-dia{overflow-x:auto}
.fig-dia svg{display:block;max-width:100%;min-width:38rem;overflow:visible;height:auto}
.dg-band{fill:rgba(255,255,255,.07)}
.dg-head{font:600 11px/1 var(--mono);letter-spacing:.05em;text-transform:uppercase;fill:var(--cy-a);transform:translateY(-4px)}
.dg-box{fill:rgba(255,255,255,.08);stroke:var(--cy-a);stroke-width:1}
.dg-store{font:400 13px/1 var(--sans);fill:#FFFFFF}
.dg-arrow{stroke:var(--cy-a);stroke-width:1.3;fill:none}
.dg-head-tip{fill:var(--cy-a)}
.dg-travels{font:400 12px/1 var(--sans);fill:var(--mute)}
.dg-bar{fill:#FFFFFF}
.dg-bartext{font:600 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;fill:var(--deep)}
.dg-rule{stroke:rgba(255,255,255,.35);stroke-width:1;stroke-dasharray:2 3}
.dg-footlab{font:600 9.5px/1 var(--mono);fill:var(--mute);letter-spacing:.1em;text-transform:uppercase}
.dg-after{font:400 12px/1 var(--sans);fill:var(--ink2)}

.site-foot{position:relative;margin-top:1rem;color:var(--ink2);background:var(--glass-strong);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-top:1.5px solid #FFFFFF;box-shadow:0 -4px 0 -2.5px rgba(142,220,255,.4)}
.sf{max-width:var(--frame);margin:0 auto;padding:2.6rem var(--pad) 1.4rem;display:grid;grid-template-columns:15rem minmax(0,1fr);gap:2.4rem}
.sf-id .mark{color:var(--cy-a)}
.sf-id .mark svg{width:1.8rem;height:1.8rem}
.sf-name{display:block;margin:.6rem 0 .45rem;font:600 .9rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#FFFFFF}
.sf-note{margin:0;font:400 .78rem/1.55 var(--sans);color:var(--mute)}
.sf-map{columns:4 11rem;column-gap:2.2rem}
.sf-map>.sfc{display:block;break-inside:avoid;margin:0 0 1.5rem}
.sfc{font:400 .78rem/1.4 var(--sans)}
.sfc ul{list-style:none;margin:0;padding:0}
.sfc li{margin:.28rem 0}
.sfc a{color:var(--ink2);text-decoration:none;transition:color .2s}
.sfc a:hover{color:var(--cy-a);text-decoration:underline;text-decoration-color:var(--cy-a)}
.sfh{display:block;padding-bottom:.35rem;margin-bottom:.5rem;border-bottom:1px dashed rgba(142,220,255,.45);font:600 .62rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cy-a)}
details.sfc>summary.sfh{cursor:pointer;list-style:none;display:flex;align-items:baseline;gap:.4rem}
details.sfc>summary.sfh::-webkit-details-marker{display:none}
details.sfc>summary.sfh::after{content:"+";margin-left:auto;font-weight:700;opacity:.75}
details.sfc[open]>summary.sfh::after{content:"\2212"}
.sfh .sfn{font-weight:400;opacity:.6}
details.sfc[open]{column-span:all}
details.sfc[open]>ul{columns:4 11rem;column-gap:1.6rem}
details.sfc[open]>ul li{break-inside:avoid}
.sf-bar{max-width:var(--frame);margin:0 auto;padding:.85rem var(--pad) 1.9rem;border-top:1px solid rgba(255,255,255,.2);display:flex;justify-content:space-between;gap:1.6rem;flex-wrap:wrap}
.sf-dom{font:500 .66rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}

h2:target,li.fact:target{background:var(--wash);box-shadow:-.6rem 0 0 var(--wash),.6rem 0 0 var(--wash)}
h2:target{outline:none}
a:focus-visible,summary:focus-visible{outline:2px solid var(--cy-a);outline-offset:3px}

body:not(:has(.crumbs a)){--win-w:clamp(15rem,24vw,23rem);--win-h:clamp(270px,25vw,360px)}
body:not(:has(.crumbs a)) h1{font-size:clamp(2.3rem,3.9vw,3.5rem)}

@property --fade{syntax:"<length>";inherits:false;initial-value:0px}
@supports (animation-timeline:scroll()){
  .fig-dia,.tablewrap{-webkit-mask:linear-gradient(90deg,#000 calc(100% - var(--fade)),transparent);mask:linear-gradient(90deg,#000 calc(100% - var(--fade)),transparent);
    animation:unfade linear both;animation-timeline:scroll(self inline)}
}
@keyframes unfade{from{--fade:3rem}to{--fade:0px}}
@keyframes pin{from{opacity:0;filter:blur(6px)}to{opacity:1;filter:none}}
@keyframes slide{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes frame{from{opacity:0}to{opacity:1}}
@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

@media (prefers-color-scheme:dark){
  :root{--veil:.62;--glass:rgba(4,18,40,.78);--glass-strong:rgba(3,13,30,.9);--ground:#02275A;--deep:#05142C}
}
@media (max-width:62rem){
  :root{--rail-w:13rem;--gap:1.4rem}
  main#doc{padding:2.2rem 1.8rem 2.4rem}
  main#doc::before{margin:-2.2rem -1.8rem 1.2rem 1.4rem}
}
@media (max-width:56rem){
  .sf{display:block}
  .sf-id{margin-bottom:1.6rem}
}
@media (max-width:640px){.figs{grid-template-columns:1fr;gap:.6rem}}
@media (max-width:48rem){
  .masthead{position:relative}
  .sheet{display:flex;flex-direction:column;padding:.9rem .75rem 3rem}
  .column{order:1}
  .rail{order:2;position:static;margin-top:1.6rem}
  body:not(:has(.crumbs a)) .rail{margin-top:1.6rem}
  body::before{-webkit-mask:none;mask:none;background:var(--banner) 50% 30%/auto 72vh no-repeat}
  body::after{background:radial-gradient(ellipse 90% 60% at 50% 30%,rgba(3,14,34,.35),rgba(3,14,34,.75) 70%,rgba(2,9,24,.9)),
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px) center top/64px 64px,linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px) center top/64px 64px}
  
  main#doc{padding:1.5rem 1.05rem 1.9rem}
  main#doc::after{clip-path:none;box-shadow:none}
  main#doc::before{float:none;display:block;width:auto;height:168px;margin:-1.5rem -1.05rem 1.3rem;border-left:0;
    background:linear-gradient(transparent 55%,rgba(3,14,34,.55)),var(--banner) var(--fx,50%) var(--fy,50%)/190% auto no-repeat,var(--ground)}
  body:not(:has(.crumbs a)) main#doc::before{height:200px;background-size:auto,170% auto,auto}
  main#doc>h1,main#doc>.answer{max-width:none}
  h1,body:not(:has(.crumbs a)) h1{font-size:1.95rem}
  .answer{font-size:1.02rem}
  h2{font-size:1.24rem;gap:.65rem}
  h2 .secno{width:2.3rem;height:2.3rem;padding-top:.3rem}
  ul.facts{grid-template-columns:1fr}
  
  table{font:400 .8rem/1.4 var(--sans)}
  thead th{padding:.5rem .55rem;letter-spacing:.06em}
  tbody td{padding:.5rem .55rem}
  td:first-child{white-space:normal;font-size:.82rem}
  caption{position:sticky;left:0;max-width:calc(100vw - 3.6rem)}
  
  .chart{padding:1rem .6rem .8rem;margin-inline:-.45rem}
  .chart svg,.ch-matrix svg,.ch-bars svg,.ch-timeline svg{max-width:100%}
  .chart .ch-lab,.chart .ch-lab2{font-size:15px}
  .chart .ch-title{font-size:13px}
  .ch-coverage .ch-lab,.ch-coverage .ch-val,.ch-bars .ch-lab,.ch-bars .ch-val{font-size:25px}
  .ch-coverage .ch-title,.ch-bars .ch-title{font-size:21px}
  .fig-dia{margin-inline:-.45rem}
  .fig-shot img{max-height:20rem}
}

@media (max-width:48rem){
  .mh-tag{display:none}
  .mh{padding:.55rem .75rem;gap:.35rem}
  .brand{font-size:.96rem}
  .mh-nav{gap:0;font-size:.62rem}
  .mh-nav a{padding:.3rem .4rem}
}