:root{
  --blue-900:#123A8C; --blue-700:#1E4FB4; --blue-500:#3B77E0; --blue-300:#7FB2EE; --blue-100:#CFE3F9;
  --green-700:#2F8038; --green-500:#3E9A44; --green-300:#8FD77F;
  --hill-700:#2E6E2A; --hill-500:#4E9A3A;
  --chrome:#EEEBE0; --chrome-dark:#D7D3C4; --chrome-shadow:#A9A59A;
  --navy:#16305E; --ink:#222; --muted:#5B6474; --link:#0B3D91;
  --cream:#FFFFE1; --cream-border:#B7B27E; --cream-ink:#5A5324;
  --close:#C9463D; --paper:#FFFFFF; --paper-warm:#FDFCF8;
  --ui:Tahoma,Verdana,"DejaVu Sans",Geneva,sans-serif;
  --serif:Georgia,Gelasio,"Times New Roman",Times,serif;
  --title:"Trebuchet MS",Tahoma,Verdana,sans-serif;
  --mono:"Lucida Console",Monaco,Consolas,"DejaVu Sans Mono",monospace;
  --taskbar-h:36px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
html,body{margin:0;background:var(--blue-100)}
body{font:14px/1.55 var(--ui);color:var(--ink);min-height:100vh;overflow-x:hidden}
a{color:var(--link)}
a:hover{text-decoration-thickness:2px}
button{font-family:var(--ui);cursor:pointer}
img,svg{max-width:100%;height:auto}
:focus-visible{outline:2px solid #000;outline-offset:2px}
.titlebar :focus-visible,.taskbar :focus-visible{outline-color:#fff}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:8px;top:-40px;z-index:100;background:#fff;color:#000;padding:6px 10px;border:2px solid #000}
.skip:focus{top:8px}

h1,h2,h3,h4{font-family:var(--serif);color:var(--navy);line-height:1.2;margin:0 0 .5em}
h1{font-size:34px;letter-spacing:-.01em}
h2{font-size:26px}
h3{font-size:20px}
h4{font-size:16px}
p{margin:0 0 1em}
small{font-size:12px}
code,kbd,samp{font-family:var(--mono);font-size:.92em}
hr{border:0;border-top:1px solid var(--chrome-dark);margin:1.5em 0}
table{border-collapse:collapse;width:100%;font-size:13px}
ul,ol{padding-left:1.3em}
li{margin:0 0 .35em}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.03em}
.caps{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}