:root{
  --maxw: 980px;
  --pad: 20px;
  --border: #d0d0d0;
  --text: #111;
  --muted: #555;
  --bg: #fff;
  --link: #0b57d0;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);}
body{
  font-family: Calibri, "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 13.5pt;
  line-height: 1.45;
}
html {scrollbar-gutter: stable; overflow-y: scroll; }

a{color:var(--link);text-decoration:none;}
a:hover{text-decoration:underline;}
a:focus-visible{
  outline: 2px solid var(--text);
  outline-offset: 2px;
}


.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

main.container{
  max-width: 820px;
}

header{
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.brand{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.brand .title{
  font-size: 26pt;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand .subtitle{
  font-size: 18pt;
  font-weight: 400;
  color: var(--muted);
}

.navbar{
  display:flex;
  flex-direction: column;
  align-items:flex-start;
  gap:10px;
}

nav{
  display:flex;
  gap:14px;
  flex-wrap:wrap;  
}
@media (max-width: 900px){
  .navbar{
    flex-wrap: wrap;
  }
  nav{
    flex-wrap: wrap;
  }
}
nav a{
  font-size: 12pt;
  color: var(--text);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

nav a.active{
  border-bottom-color: var(--text);
}


main{
  padding: 24px 0 40px 0;
}

h1{font-size:26pt;margin:0 0 10px 0;}
h2{font-size:18pt;margin:28px 0 8px 0;}
h3{font-size:13.5pt;margin:18px 0 6px 0;font-weight:700;}
p{margin:0 0 14px 0;}
p + h2,
p + h3{
  margin-top: 26px;
}

ul{margin:0 0 14px 22px;}
li{margin:4px 0;}

.skip-link{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  position:static; width:auto; height:auto; padding:8px 0;
  display:block;
}

.small{font-size:12pt;color:var(--muted);}
.hr{border-top:1px solid var(--border);margin:18px 0;}
.footer{
  border-top:1px solid var(--border);
  padding: 14px 0;
  font-size: 12pt;
  color: var(--muted);
}
.kv{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: 8px 14px;
  margin: 10px 0 14px 0;
}
.kv div:nth-child(odd){color:var(--muted);}
.callout{
  border:1px solid var(--border);
  padding: 12px 14px;
  margin: 14px 0;
}
@media (max-width: 640px){
  .kv{
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .kv div:nth-child(odd){
    margin-top: 10px;
    font-weight: 700;
    color: var(--text);
  }
  .kv div{
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}