input,select,button,output{font:inherit;color:inherit;background:none;border:0}
body{margin:0}
table{border-collapse:collapse}
h1,h2{margin:0 0 .4em}

:root{
  --vct-bg:#101a4a;
  --vct-ink:#a9b8d6;
  --vct-accent:#e8c46a;
  --vct-accent2:#9a8b74;
  --vct-surface:#1c2668;
  --vct-deep:#0b1236;
  --vct-hair:#2a3577;
  --vct-label:#b09b80;
  --vct-slab-lg:1.62rem;
  --vct-slab-sm:1.14rem;
  --vct-measure:37rem;
  --vct-sans:"Encode Sans","Segoe UI",Helvetica,Arial,sans-serif;
  --vct-slab:Bitter,Georgia,"Times New Roman",serif;
}

body{
  background:var(--vct-bg);
  color:var(--vct-ink);
  font-family:var(--vct-sans);
  font-weight:400;
  font-size:1rem;
  line-height:1.62;
  padding:0 1.1rem 3rem;
  overflow-wrap:break-word;
  font-variant-numeric:tabular-nums;
}

h1{
  font-family:var(--vct-slab);
  font-weight:700;
  font-size:var(--vct-slab-lg);
  line-height:1.18;
  letter-spacing:.01em;
  color:var(--vct-accent);
}

h2{
  font-family:var(--vct-slab);
  font-weight:700;
  font-size:var(--vct-slab-sm);
  line-height:1.3;
  color:var(--vct-accent);
}

h3{
  font-family:var(--vct-sans);
  font-weight:400;
  font-size:.78rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--vct-accent2);
  margin:1.5rem 0 .5rem;
}

p{margin:0 0 .95em}

a{
  color:var(--vct-accent);
  text-decoration:underline;
  text-underline-offset:.18em;
  text-decoration-thickness:1px;
  transition:color .18s linear,text-decoration-color .18s linear;
}
a:hover{color:#fff;text-decoration-color:var(--vct-accent2)}
a:focus-visible{outline:2px dashed var(--vct-accent);outline-offset:3px;color:#fff}

.vct-skip{
  position:absolute;
  left:-999em;
  top:0;
  background:var(--vct-accent);
  color:var(--vct-deep);
  padding:.5rem .8rem;
  text-decoration:none;
  transition:left .12s linear;
}
.vct-skip:focus{left:.4rem}

.vct-head{
  max-width:64rem;
  margin:0 auto;
  padding:2.4rem 0 1.2rem;
}

.vct-rule{
  display:block;
  height:3px;
  background:var(--vct-accent);
  margin:0 0 1.5rem;
  transform-origin:left center;
  animation:vct-rule .9s cubic-bezier(.2,.7,.3,1) both;
}

.vct-stamp{
  font-size:.74rem;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--vct-accent2);
  margin:0 0 .7em;
}

.vct-lede{max-width:var(--vct-measure);font-size:1.04rem}

.vct-line{margin:0 0 .32em;font-size:.92rem}

.vct-sitenav{margin:1.6rem 0 0}

.vct-sitenav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:0 1.6rem;
  margin:0;
  padding:0;
  border-top:1px solid var(--vct-hair);
  border-bottom:1px solid var(--vct-hair);
}

.vct-sitenav a{
  display:block;
  padding:.55rem 0;
  font-size:.84rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  text-decoration:none;
  color:var(--vct-ink);
  border-bottom:2px solid transparent;
  transition:color .18s linear,border-bottom-color .18s linear;
}
.vct-sitenav a:hover,.vct-sitenav a:focus-visible{color:var(--vct-accent);border-bottom-color:var(--vct-accent)}

.vct-sheet{max-width:64rem;margin:0 auto}

.vct-rail{
  border-top:1px solid var(--vct-accent2);
  padding-top:1.1rem;
  margin:1.6rem 0 0;
  font-size:.86rem;
}

.vct-railhead{
  font-family:var(--vct-sans);
  font-weight:400;
  font-size:.74rem;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--vct-accent2);
  margin:0 0 .7em;
}

.vct-refblock{margin:0 0 1.7rem;border-left:1px solid var(--vct-hair);padding-left:.85rem}

.vct-reftable{width:100%;font-size:.84rem;margin:0 0 .3rem}
.vct-reftable th{
  text-align:left;
  font-weight:400;
  color:var(--vct-ink);
  padding:.32rem .5rem .32rem 0;
  border-bottom:1px solid var(--vct-hair);
  vertical-align:top;
}
.vct-reftable td{
  text-align:right;
  padding:.32rem 0;
  color:var(--vct-accent);
  border-bottom:1px solid var(--vct-hair);
  white-space:nowrap;
  vertical-align:top;
}
.vct-reftable tr{transition:background-color .2s linear}
.vct-reftable tr:hover{background:var(--vct-surface)}

.vct-ref{
  display:flex;
  justify-content:space-between;
  gap:.5rem 1rem;
  margin:0 0 .3em;
  padding:.12rem 0 .12rem calc(.5rem + var(--vct-ring,0) * .34rem);
  border-left:2px solid var(--vct-hair);
  transition:border-left-color .2s linear;
}
.vct-ref:hover{border-left-color:var(--vct-accent)}
.vct-refname{color:var(--vct-ink)}
.vct-refval{
  color:var(--vct-accent);
  letter-spacing:.04em;
  opacity:calc(.7 + var(--vct-ring,0) * .08);
  text-align:right;
}

.vct-contents{
  list-style:none;
  counter-reset:vct-sec;
  margin:0;
  padding:0;
}
.vct-contents li{counter-increment:vct-sec;border-bottom:1px solid var(--vct-hair)}
.vct-contents a{
  display:block;
  padding:.42rem 0;
  font-size:.84rem;
  line-height:1.4;
  text-decoration:none;
  color:var(--vct-ink);
  transition:color .18s linear,padding-left .18s linear;
}
.vct-contents a::before{
  content:counter(vct-sec,decimal-leading-zero) "\00a0\00a0";
  color:var(--vct-accent2);
  letter-spacing:.18em;
}
.vct-contents a:hover,.vct-contents a:focus-visible{color:var(--vct-accent);padding-left:.3rem}

.vct-run{padding:0}

.vct-sec{
  padding:1.9rem 0 1rem;
  border-bottom:1px solid var(--vct-hair);
}
.vct-sec p,.vct-sec ol,.vct-sec dl{max-width:var(--vct-measure)}

.vct-index{
  font-size:.74rem;
  letter-spacing:.34em;
  color:var(--vct-accent2);
  margin:0 0 .5em;
}

.vct-fig{margin:1.2rem 0 1.4rem;padding:0}

.vct-scene{
  background:var(--vct-deep);
  border:1px solid var(--vct-hair);
  padding:1rem .8rem .6rem;
}

.vct-svg{display:block;width:100%;height:auto;max-width:100%}

.vct-cap{
  font-size:.8rem;
  line-height:1.5;
  color:var(--vct-accent2);
  margin:.7rem 0 0;
  max-width:32rem;
}

.vct-body{fill:none;stroke:var(--vct-accent2);stroke-width:2}
.vct-hairline{fill:none;stroke:var(--vct-hair);stroke-width:1.5}
.vct-wheel{fill:var(--vct-hair)}
.vct-pallet{
  fill:var(--vct-accent);
  opacity:calc(.58 + var(--vct-step,0) * .05);
  transform-box:fill-box;
  transform-origin:center bottom;
  animation:vct-stack .46s cubic-bezier(.25,.85,.35,1) both;
  animation-delay:calc(var(--vct-step,0) * .15s);
}
.vct-dash{
  stroke:var(--vct-accent);
  stroke-width:2.6;
  stroke-linecap:butt;
  animation:vct-draw .34s ease-out both;
  animation-delay:calc(1.4s + var(--vct-step,0) * .055s);
}
.vct-scaledash{fill:none;stroke:var(--vct-accent2);stroke-width:1.5;stroke-dasharray:5 4}
.vct-scalelabel{
  fill:var(--vct-accent2);
  font-family:var(--vct-sans);
  font-size:9px;
  letter-spacing:.05em;
}
.vct-scalefigure{
  fill:var(--vct-accent);
  font-family:var(--vct-sans);
  font-size:9px;
  letter-spacing:.05em;
}
.vct-node{fill:var(--vct-surface);stroke:var(--vct-accent2);stroke-width:1.5}
.vct-drop{
  fill:var(--vct-accent);
  animation:vct-land .5s ease-out both;
  animation-delay:calc(2.2s + var(--vct-step,0) * .3s);
}
.vct-label{
  fill:var(--vct-ink);
  font-family:var(--vct-sans);
  font-size:9px;
  letter-spacing:.06em;
}
.vct-scale{fill:none;stroke:var(--vct-accent2);stroke-width:1.5}
.vct-scalefill{fill:var(--vct-surface);stroke:var(--vct-accent);stroke-width:1.5}

@keyframes vct-rule{
  from{transform:scaleX(0)}
  to{transform:scaleX(1)}
}
@keyframes vct-stack{
  from{transform:translateY(46px);opacity:0}
  to{transform:translateY(0)}
}
@keyframes vct-draw{
  from{opacity:0;stroke-width:0}
  to{opacity:1;stroke-width:2.6}
}
@keyframes vct-land{
  from{opacity:0}
  to{opacity:1}
}

.vct-calc,.vct-bandfinder{
  background:var(--vct-surface);
  padding:1.15rem;
  max-width:var(--vct-measure);
  border-left:3px solid var(--vct-accent2);
}

.vct-field{
  display:block;
  margin:0 0 .85rem;
  font-size:.86rem;
  letter-spacing:.02em;
  color:var(--vct-label);
}

.vct-field input,.vct-field select{
  display:block;
  box-sizing:border-box;
  width:100%;
  max-width:14rem;
  margin-top:.28rem;
  padding:.42rem .5rem;
  background:var(--vct-bg);
  color:var(--vct-accent);
  font-size:1rem;
  border-bottom:1px solid var(--vct-accent2);
  transition:border-bottom-color .2s linear,background-color .2s linear;
}

.vct-field select{max-width:17rem}
.vct-field option{background:var(--vct-bg);color:var(--vct-ink)}

.vct-field input:hover,.vct-field select:hover{border-bottom-color:var(--vct-accent);background:var(--vct-deep)}
.vct-field input:focus,.vct-field select:focus{outline:2px dashed var(--vct-accent);outline-offset:2px}

.vct-note{
  font-size:.79rem;
  color:var(--vct-label);
  margin:0 0 1rem;
  line-height:1.5;
}

.vct-out{display:block;border-top:1px solid var(--vct-accent2);padding-top:.7rem}

.vct-row{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:.4rem 1rem;
  margin:0 0 .34em;
  padding-left:calc(.1rem + var(--vct-spaces,0) * .055rem + var(--vct-band,0) * .16rem);
  font-size:.9rem;
  border-left:2px solid var(--vct-bg);
  transition:border-left-color .2s linear;
}
.vct-row:hover{border-left-color:var(--vct-accent2)}

.vct-key{color:var(--vct-ink);min-width:9rem;flex:1 1 auto}

.vct-val{
  color:var(--vct-accent);
  letter-spacing:.03em;
  text-align:right;
  min-width:calc(4.2rem + var(--vct-spaces,0) * .06rem);
  opacity:calc(.74 + var(--vct-spaces,0) * .035 + var(--vct-band,0) * .04);
}

.vct-table{margin:.4rem 0 .6rem;font-size:.9rem;width:100%}
.vct-table caption{
  text-align:left;
  font-size:.76rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--vct-accent2);
  padding-bottom:.5rem;
}
.vct-table th{
  text-align:left;
  font-weight:400;
  padding:.42rem .7rem .42rem 0;
  border-bottom:1px solid var(--vct-hair);
  vertical-align:top;
}
.vct-table td{
  padding:.42rem .7rem .42rem 0;
  color:var(--vct-ink);
  border-bottom:1px solid var(--vct-hair);
  vertical-align:top;
}
.vct-table tr{transition:background-color .2s linear}
.vct-table tr:hover{background:var(--vct-surface)}

.vct-matrix{margin:.4rem 0 .8rem;font-size:.88rem;width:100%;min-width:23rem}
.vct-matrix caption{
  text-align:left;
  font-size:.76rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--vct-accent2);
  padding-bottom:.5rem;
}
.vct-matrix th{
  font-weight:400;
  text-align:left;
  padding:.4rem .55rem;
  border:1px solid var(--vct-hair);
  color:var(--vct-ink);
  font-size:.8rem;
  line-height:1.35;
}
.vct-cell{
  text-align:center;
  padding:.45rem .55rem;
  border:1px solid var(--vct-hair);
  color:var(--vct-accent);
  letter-spacing:.14em;
  background:color-mix(in srgb,var(--vct-surface) calc(var(--vct-band,1) * 15%),transparent);
  transition:background-color .2s linear,color .2s linear;
}
.vct-cell:hover{background:var(--vct-accent);color:var(--vct-deep)}

.vct-scroll{
  overflow-x:auto;
  margin:0 0 1rem;
  padding-bottom:.2rem;
}
.vct-scroll:focus-visible{outline:2px dashed var(--vct-accent);outline-offset:3px}

.vct-dep{margin:0 0 1em;padding:0}
.vct-dep dt{
  font-size:.82rem;
  letter-spacing:.2em;
  color:var(--vct-accent);
  padding-top:.55rem;
  border-top:1px solid var(--vct-hair);
}
.vct-dep dd{margin:0 0 .55rem;max-width:34rem;font-size:.94rem}

.vct-list{margin:0 0 1em;padding-left:1.5rem}
.vct-list li{margin:0 0 .5em;max-width:var(--vct-measure)}
.vct-list li::marker{color:var(--vct-accent2);letter-spacing:.1em}

.vct-glossary{margin:0 0 1em}
.vct-glossary dt{
  color:var(--vct-accent);
  font-size:.86rem;
  letter-spacing:.08em;
  margin-top:.85rem;
}
.vct-glossary dd{margin:.15rem 0 0;max-width:var(--vct-measure);font-size:.94rem}

.vct-fold{
  border-top:1px solid var(--vct-hair);
  border-bottom:1px solid var(--vct-hair);
  margin:1.1rem 0;
  max-width:var(--vct-measure);
}
.vct-fold summary{
  cursor:pointer;
  padding:.6rem 0;
  font-size:.84rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--vct-accent2);
  transition:color .2s linear;
}
.vct-fold summary:hover{color:var(--vct-accent)}
.vct-fold summary:focus-visible{outline:2px dashed var(--vct-accent);outline-offset:3px}
.vct-fold p{padding-bottom:.4rem}

.vct-foot{
  max-width:64rem;
  margin:0 auto;
  padding:2rem 0 0;
  font-size:.85rem;
  color:var(--vct-accent2);
  border-top:1px solid var(--vct-accent2);
}
.vct-foot .vct-line{margin:0 0 .55em;max-width:38rem}
.vct-foot a{transition:color .18s linear}

.vct-return{
  font-size:.9rem;
  border-top:1px solid var(--vct-hair);
  padding-top:1.2rem;
  margin-top:1.4rem;
}

.vct-ringblock{
  margin:0 0 1.5rem;
  padding:.2rem 0 .2rem calc(.9rem + var(--vct-ring,0) * .28rem);
  border-left:calc(2px + var(--vct-ring,0) * 1px) solid var(--vct-accent2);
  max-width:calc(var(--vct-measure) + 3rem);
  transition:border-left-color .22s linear;
}
.vct-ringblock:hover{border-left-color:var(--vct-accent)}

.vct-ringmark{
  display:inline-block;
  font-size:.72rem;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--vct-deep);
  background:var(--vct-accent);
  opacity:calc(.82 + var(--vct-ring,0) * .045);
  padding:.1rem .55rem;
  margin:0 0 .55em;
}

.vct-ringtowns{
  font-size:.92rem;
  color:var(--vct-ink);
  margin:0 0 .7em;
  max-width:var(--vct-measure);
}

.vct-record{
  margin:0 0 1.7rem;
  padding-left:calc(.8rem + var(--vct-keep,0) * .2rem);
  border-left:2px solid var(--vct-hair);
  max-width:calc(var(--vct-measure) + 1rem);
  transition:border-left-color .22s linear;
}
.vct-record:hover{border-left-color:var(--vct-accent2)}

.vct-recordwhy{
  color:var(--vct-accent2);
  font-size:.9rem;
  margin:0 0 .6em;
}

.vct-keepline{
  font-size:.84rem;
  letter-spacing:.06em;
  color:var(--vct-accent);
  opacity:calc(.68 + var(--vct-keep,0) * .064);
  margin:.5em 0 0;
}

@media (min-width:46rem){
  body{padding:0 2rem 4rem;font-size:1.02rem}
  .vct-lede{font-size:1.1rem}
  .vct-sec{
    display:grid;
    grid-template-columns:3.6rem minmax(0,1fr);
    column-gap:1.5rem;
  }
  .vct-sec .vct-index{grid-column:1;grid-row:1;text-align:right;padding-top:.35rem}
  .vct-sec h2{grid-column:2}
  .vct-sec p,.vct-sec dl,.vct-sec ol,.vct-sec ul,.vct-sec form,.vct-sec table,.vct-sec figure,
  .vct-sec details,.vct-sec h3,.vct-sec div,.vct-sec address{grid-column:2}
  .vct-dep dt{float:left;width:5.4rem;border-top:0}
  .vct-dep dd{margin-left:5.4rem}
}

@media (min-width:60rem){
  .vct-sheet{
    display:grid;
    grid-template-columns:16.5rem minmax(0,1fr);
    column-gap:2.8rem;
    align-items:start;
  }
  .vct-rail{
    position:sticky;
    top:0;
    max-height:100vh;
    overflow-y:auto;
    margin:0;
    padding:1.2rem 0 2rem;
    border-top:3px solid var(--vct-accent);
  }
  .vct-run{border-left:1px solid var(--vct-hair);padding-left:2.4rem}
  .vct-sec{grid-template-columns:3.2rem minmax(0,1fr)}
}

@media print{
  body{background:#fff;color:#000;padding:0}
  h1,h2,.vct-val,.vct-refval{color:#000}
  .vct-rule{background:#000;animation:none}
  .vct-rail,.vct-scene,.vct-calc{background:none;border-color:#666}
  .vct-sitenav,.vct-contents{display:none}
  .vct-pallet,.vct-dash,.vct-drop{animation:none}
}

@media (prefers-reduced-motion:reduce){
  .vct-rule,.vct-pallet,.vct-dash,.vct-drop{animation:none}
  a,.vct-skip,.vct-sitenav a,.vct-contents a,.vct-field input,.vct-field select,
  .vct-row,.vct-ref,.vct-cell,.vct-table tr,.vct-reftable tr,.vct-fold summary,
  .vct-foot a,.vct-ringblock,.vct-record{transition:none}
}

::selection{background:var(--vct-accent);color:var(--vct-deep)}

.vct-sec:target{
  border-left:3px solid var(--vct-accent);
  padding-left:.7rem;
  margin-left:-.8rem;
}
.vct-sec:target .vct-index{color:var(--vct-accent)}

.vct-legend{
  list-style:none;
  margin:.4rem 0 1rem;
  padding:0;
  font-size:.86rem;
  max-width:var(--vct-measure);
}
.vct-legend li{
  display:flex;
  gap:.2rem .9rem;
  flex-wrap:wrap;
  padding:.36rem 0;
  border-bottom:1px solid var(--vct-hair);
}
.vct-bandmark{
  flex:0 0 2.4rem;
  color:var(--vct-accent);
  letter-spacing:.2em;
  opacity:calc(.6 + var(--vct-band,0) * .055);
}
.vct-bandtext{flex:1 1 14rem;color:var(--vct-ink);line-height:1.5}

.vct-mailline{
  margin:1rem 0 .6rem;
  font-size:1rem;
  letter-spacing:.02em;
}
.vct-mailline a{
  display:inline-block;
  padding:.25rem 0;
  border-bottom:1px solid var(--vct-accent2);
  text-decoration:none;
  transition:border-bottom-color .2s linear,color .2s linear;
}
.vct-mailline a:hover{border-bottom-color:var(--vct-accent);color:#fff}

.vct-addr{
  font-style:normal;
  font-size:.92rem;
  line-height:1.75;
  color:var(--vct-ink);
  margin:0 0 .9rem;
}

.vct-topjump{
  display:inline-block;
  margin:.4rem 0 1.6rem;
  font-size:.8rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  text-decoration:none;
  border-bottom:1px solid var(--vct-hair);
  padding-bottom:.15rem;
  transition:border-bottom-color .2s linear,color .2s linear;
}
.vct-topjump:hover{border-bottom-color:var(--vct-accent);color:#fff}

@media (forced-colors:active){
  .vct-pallet,.vct-drop,.vct-bandmark,.vct-refval,.vct-val{forced-color-adjust:none}
  .vct-sitenav a:hover,.vct-contents a:hover{border-bottom-color:Highlight}
  .vct-cell:hover{background:Highlight;color:HighlightText}
}