/* Fact pages: Reference theme. Set one variable: :root{--accent:#2b5fd9} */

:root{
  --accent:#2b5fd9;
  --bg:#fcfcfd;
  --panel:#f4f5f7;
  --fg:#121519;
  --fg-2:#353b44;
  --muted:#5a626e;
  --line:#e2e5e9;
  --line-2:#c6ccd3;
  --field:#fff;
  --field-line:#7f8894;
  --accent-ink:var(--accent);
  --accent-fill:var(--accent);
  --on-accent:#fff;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  color-scheme:light;
}
@supports (color:oklch(from red l c h)){
  :root{
    --accent-ink:oklch(from var(--accent) min(l,.5) c h);
    --accent-fill:oklch(from var(--accent) calc(clamp(0,(l - .72)*1000,1)*l + (1 - clamp(0,(l - .72)*1000,1))*min(l,.54)) c h);
    --on-accent:oklch(from var(--accent) calc(.17 + clamp(0,(.72 - l)*1000,1)*.83) 0 0);
  }
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#11151a;
    --panel:#181d23;
    --fg:#e8ebef;
    --fg-2:#c2c8d0;
    --muted:#959ca7;
    --line:#262c34;
    --line-2:#3a424c;
    --field:#11151a;
    --field-line:#6b7480;
    color-scheme:dark;
  }
  @supports (color:oklch(from red l c h)){
    :root{--accent-ink:oklch(from var(--accent) max(l,.78) min(c,.13) h)}
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.6 var(--sans);overflow-wrap:break-word;-webkit-font-smoothing:antialiased;font-kerning:normal}
h1,h2,h3,h4,p,ul,ol,dl,dd,blockquote,figure{margin:0}
h1,h2,h3,p,li,dt,dd,label,blockquote,td,th{-webkit-hyphens:auto;hyphens:auto;hyphenate-limit-chars:10 4 4}
h1,h2,.lead{-webkit-hyphens:manual;hyphens:manual}
p,li,dd{text-wrap:pretty}
h1,h2,h3,dt{text-wrap:balance}
b,strong{font-weight:600}
a{color:var(--accent-ink);text-decoration-line:underline;text-decoration-thickness:1px;text-underline-offset:.22em;text-decoration-color:color-mix(in oklch,currentColor 45%,transparent)}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:color-mix(in oklch,var(--accent) 28%,transparent)}
img,svg,video{max-width:100%;height:auto}

.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px}

header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;min-height:52px}
.brand{display:inline-block;padding-block:12px;color:var(--fg);text-decoration:none;font:600 17px/1.3 var(--sans);letter-spacing:-.01em}
.brand:hover{color:var(--fg);text-decoration:underline}

.crumbs{display:block;margin-top:14px;font:400 16px/1.5 var(--sans);color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--fg);text-decoration:underline}

h1{margin-top:10px;font-size:28px;line-height:1.14;font-weight:500;letter-spacing:-.018em;color:var(--fg)}
main>h1:first-child{margin-top:28px}
.meta{margin-top:8px;font-size:16px;line-height:1.45;color:var(--muted)}
.lead{max-width:68ch;margin-top:14px;font-size:18px;line-height:1.45;color:var(--fg-2)}
.lead b,.lead strong{color:var(--fg);font-weight:600}
.lead+ul{margin-top:28px}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 18px;border:1px solid var(--accent-fill);border-radius:2px;background:var(--accent-fill);color:var(--on-accent);font:500 16px/1.25 var(--sans);text-align:center;text-decoration:none;cursor:pointer;-webkit-appearance:none;appearance:none;transition:background-color .15s,border-color .15s}
.btn:hover{background:color-mix(in oklch,var(--accent-fill) 86%,var(--fg));border-color:color-mix(in oklch,var(--accent-fill) 86%,var(--fg));color:var(--on-accent)}
.btn:active{transform:translateY(1px)}
.btn.alt{background:transparent;color:var(--fg);border-color:var(--line-2)}
.btn.alt:hover{background:var(--panel);border-color:var(--muted);color:var(--fg)}
.btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.btns .btn{flex:1 1 auto;background:transparent;color:var(--accent-ink);border-color:var(--accent-ink)}
.btns .btn:hover{background:var(--panel);color:var(--accent-ink);border-color:var(--accent-ink)}
.btns .btn.alt{color:var(--fg);border-color:var(--line-2)}
.btns .btn.alt:hover{border-color:var(--muted);color:var(--fg)}
.btns .btn:not(.alt):only-child,main:not(:has(>dl))>.btns .btn:not(.alt){background:var(--accent-fill);color:var(--on-accent);border-color:var(--accent-fill)}
.btns .btn:not(.alt):only-child:hover,main:not(:has(>dl))>.btns .btn:not(.alt):hover{background:color-mix(in oklch,var(--accent-fill) 86%,var(--fg));color:var(--on-accent)}

dl{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);column-gap:0;margin-top:24px;border-top:1px solid var(--fg);font-variant-numeric:tabular-nums}
dt,dd{padding-block:10px;border-bottom:1px solid var(--line);font-size:16px;line-height:1.4}
dt{color:var(--muted)}
dd{padding-left:16px;color:var(--fg)}

main{counter-reset:row}
section{margin-top:40px;padding-top:16px;border-top:1px solid var(--line)}
section>*+*{margin-top:12px}
section>h2{font-size:22px;line-height:1.25;font-weight:600;letter-spacing:-.012em}
section>h3{margin-top:28px;font-size:19px;line-height:1.3;font-weight:600}
section p,section li,blockquote{max-width:68ch}

ul,ol{padding:0;list-style:none}
li+li{margin-top:8px}
ul>li{position:relative;padding-left:22px}
ul>li::before{content:"";position:absolute;left:3px;top:calc(.8em - 3px);width:6px;height:6px;background:var(--accent)}
ol{counter-reset:li}
ol>li{position:relative;padding-left:38px;counter-increment:li}
ol>li::before{content:counter(li,decimal-leading-zero);position:absolute;left:0;top:0;font:500 16px/1.7 var(--mono);color:var(--muted)}

.links>li{position:relative;max-width:none;margin:0;padding:11px 0 11px 40px;border-top:1px solid var(--line);counter-increment:row;color:var(--muted);font-size:16px;line-height:1.35}
.links>li:last-child{border-bottom:1px solid var(--line)}
.links>li::before{content:counter(row,decimal-leading-zero);left:0;top:11px;width:auto;height:auto;background:none;font:400 16px/1.35 var(--mono);color:var(--muted)}
.links>li>a{display:block;color:var(--fg);font-weight:500;text-decoration:none}
.links>li>a::after{content:"";position:absolute;inset:0}
.links>li:hover>a{color:var(--accent-ink);text-decoration:underline}
.links>li:hover::before{color:var(--accent-ink)}

section:has(>form){margin-top:48px;margin-inline:-20px;padding:24px 20px;background:var(--panel);border-block:1px solid var(--line)}
form{display:grid;gap:16px;margin-top:20px}
label{display:grid;gap:6px;font-size:16px;line-height:1.4;font-weight:500;color:var(--fg)}
input,select,textarea,button{font:inherit}
input:not([type=checkbox]):not([type=radio]),select,textarea{display:block;width:100%;min-height:48px;padding:11px 12px;border:1px solid var(--field-line);border-radius:2px;background:var(--field);color:var(--fg);font-size:17px;font-weight:400;line-height:1.4;-webkit-appearance:none;appearance:none}
textarea{min-height:128px;resize:vertical}
::placeholder{color:var(--muted);opacity:1}
input:not([type=checkbox]):not([type=radio]):focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in oklch,var(--accent) 24%,transparent)}
label.chk{display:flex;align-items:flex-start;gap:12px;font-weight:400;color:var(--fg-2)}
label.chk input{-webkit-appearance:none;appearance:none;display:grid;place-content:center;flex:none;width:20px;height:20px;margin:2px 0 0;border:1px solid var(--field-line);border-radius:2px;background:var(--field);cursor:pointer}
label.chk input::before{content:"";width:10px;height:5px;margin-top:-2px;border:solid var(--on-accent);border-width:0 0 2px 2px;transform:rotate(-45deg);opacity:0}
label.chk input:checked{background:var(--accent-fill);border-color:var(--accent-fill)}
label.chk input:checked::before{opacity:1}
label.chk input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
form .btn{width:100%;margin-top:4px}
#check-status{margin:0;color:var(--muted);font-size:16px;line-height:1.45}
#check-status:empty{display:none}

blockquote{padding-left:16px;border-left:2px solid var(--line-2);color:var(--fg-2)}
hr{margin:32px 0;border:0;border-top:1px solid var(--line)}
code,kbd{padding:.1em .35em;border-radius:2px;background:var(--panel);font:400 .9em var(--mono)}
table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:16px;line-height:1.45;font-variant-numeric:tabular-nums}
th,td{padding:10px 24px 10px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{border-bottom-color:var(--fg);font-weight:600}

footer{margin-top:64px;border-top:1px solid var(--line);background:var(--panel);color:var(--muted);font-size:16px;line-height:1.55}
main:has(>section:last-child>form)+footer{margin-top:0;border-top:0}
footer .wrap{display:grid;gap:10px;padding-block:28px 44px}
footer a{display:inline-block;padding-block:10px;color:var(--fg-2)}

@media (max-width:959.98px){
  .meta span{display:block}
  h1{-webkit-hyphens:auto;hyphens:auto;hyphenate-limit-chars:14 6 6}
  main:has(>dl){display:flex;flex-direction:column}
  main:has(>dl)>dl{order:1}
  main:has(>dl)>.btns{order:2}
  main:has(>dl)>section{order:3}
}

@media (min-width:960px){
  .wrap{padding-inline:40px}
  header .wrap{min-height:64px}
  .crumbs{margin-top:28px}
  h1{max-width:22ch;margin-top:12px;font-size:46px;line-height:1.1;letter-spacing:-.024em}
  main>h1:first-child{margin-top:56px}
  .meta{margin-top:12px}
  .meta span+span::before{content:" · "}
  .lead{margin-top:18px;font-size:21px}
  .btns{margin-top:28px}
  .btns .btn{flex:0 0 auto}
  main:has(>dl){display:grid;grid-template-columns:minmax(0,1fr) 340px;column-gap:80px;align-items:start}
  main:has(>dl)>*{grid-column:1}
  main:has(>dl)>dl{grid-column:2;grid-row:1 / span 40;position:sticky;top:32px;grid-template-columns:minmax(0,1fr);margin-top:28px;padding:4px 20px;border:1px solid var(--line);border-radius:2px;background:var(--panel)}
  main:has(>dl)>dl dt{padding:14px 0 2px;border:0;font:500 13px/1.4 var(--mono);letter-spacing:.05em;text-transform:uppercase}
  main:has(>dl)>dl dd{padding:0 0 14px}
  main:has(>dl)>dl dd:last-child{border-bottom:0}
  section{margin-top:56px;padding-top:20px}
  section>h2{font-size:26px}
  .links>li{display:grid;grid-template-columns:minmax(0,20em) minmax(0,1fr);column-gap:24px;align-items:baseline;padding:11px 0 11px 48px}
  .links>li::before{top:11px}
  section:has(>form){margin-inline:0;padding:32px;border:1px solid var(--line);border-radius:2px}
  main:has(>section:last-child>form){padding-bottom:72px}
  main:has(>section:last-child>form)+footer{border-top:1px solid var(--line)}
  form{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px}
  form>label.chk,form>.btn,form>#check-status,form>label:not(.chk):nth-of-type(odd):nth-last-of-type(2){grid-column:1 / -1}
  form .btn{width:auto;justify-self:start}
  footer .wrap{grid-template-columns:minmax(0,1fr) auto;column-gap:48px;align-items:start}
  footer p:first-child{max-width:72ch}
}
:root{--accent:#5a4a8a;--on-accent:#ffffff;--accent-ink:#5a4a8a;--accent-fill:#5a4a8a}
@media (prefers-color-scheme:dark){:root{--accent-ink:#8b7cb9}}