:root{
  --text-caption:0.8125rem;
  --text-small:0.9375rem;
  --text-body:1rem;
  --text-lead:1.125rem;
  --text-heading-small:1.25rem;
  --text-heading:1.5rem;
  --text-section:1.875rem;
  --text-section-large:2.375rem;
  --text-page:clamp(2.25rem,1.5rem + 2.6vw,3.5625rem);
  --text-hero:clamp(2.6875rem,2rem + 3vw,4.125rem);
  --text-brand:clamp(1.5rem,1.15rem + 1vw,1.75rem);
  --text-decoration:15rem;
  --paper:#f8f6ef;
  --ink:#292d2b;
  --muted:#646960;
  --line:#dcded4;
  --accent:#b83f2c;
  --sage:#ecf0e6;
  --white:#fff;
  --mono:"Courier New",Courier,monospace
}
*{
  box-sizing:border-box
}
html{
  scroll-behavior:smooth;
  scroll-padding-top:30px
}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:var(--text-body)/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
}
a{
  color:inherit;
  text-underline-offset:4px
}
button,a,summary{
  -webkit-tap-highlight-color:transparent
}
a:focus-visible,summary:focus-visible{
  outline:3px solid var(--accent);
  outline-offset:5px
}
a:hover{
  color:var(--accent)
}
img{
  display:block;
  max-width:100%;
  height:auto
}
figure,p,h1,h2,h3,dl{
  margin:0
}
h1,h2,h3{
  line-height:1.12;
  font-weight:500
}
h1,h2{
  font-family:Georgia,"Times New Roman",serif;
  letter-spacing:-.045em
}
.wrap{
  width:min(1160px,calc(100% - 80px));
  margin-inline:auto
}
.skip{
  position:fixed;
  left:20px;
  top:-100px;
  z-index:100;
  background:white;
  padding:12px
}
.skip:focus{
  top:12px
}
.header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  height:103px;
  border-bottom:1px solid var(--line)
}
.brand{
  display:flex;
  flex-wrap:wrap;
  max-width:100%;
  align-items:center;
  gap:0;
  text-decoration:none;
  font:700 var(--text-brand)/1 var(--mono);
  letter-spacing:-1.8px
}
.header nav{
  display:flex;
  gap:34px
}
.header nav a{
  font-size:var(--text-small);
  text-decoration:none;
  font-weight:500
}
.hero{
  display:grid;
  grid-template-columns:1.06fr 1fr;
  gap:50px;
  padding-block:76px 63px;
  align-items:center
}
.eyebrow,.mono,.photo-label,.photo-model,.model-era,.year,.resource-type{
  font-family:var(--mono);
  font-size:var(--text-caption);
  letter-spacing:1.5px;
  font-weight:700
}
.eyebrow{
  color:var(--accent);
  margin-bottom:22px
}
.little-square{
  display:inline-block;
  width:7px;
  height:7px;
  background:var(--accent);
  margin-right:6px
}
.hero h1{
  font-size:var(--text-hero);
  line-height:1.03
}
.hero h1 em{
  font-style:normal;
  color:var(--accent)
}
.intro{
  margin-top:24px;
  max-width:445px;
  font-size:var(--text-body);
  line-height:1.8;
  color:var(--muted)
}
.button{
  display:inline-flex;
  gap:36px;
  align-items:center;
  margin-top:30px;
  padding:11px 18px;
  background:var(--accent);
  border:1px solid var(--accent);
  color:var(--white);
  text-decoration:none;
  font-size:var(--text-small);
  font-weight:600;
  transition:background-color .15s,border-color .15s,color .15s
}
a.button:link,
a.button:visited{
  color:var(--white)
}
.button:hover,
.button:focus-visible{
  background:#9e3021;
  border-color:#9e3021;
  color:var(--white)
}
.hero-note{
  font-size:var(--text-caption);
  color:var(--muted);
  margin-top:20px
}
.hero-photo{
  position:relative;
  background:#ecebdf;
  min-height:354px;
  display:flex;
  align-items:center;
  overflow:hidden
}
.hero-photo img{
  position:relative;
  z-index:1;
  width:100%;
  mix-blend-mode:multiply;
  padding:28px 12px 8px
}
.photo-label{
  position:absolute;
  left:23px;
  top:21px;
  color:var(--muted);
  font-size:var(--text-caption);
  z-index:2
}
.large-eight{
  position:absolute;
  top:-15px;
  right:16px;
  font:var(--text-decoration)/1 Georgia,serif;
  color:#dddccd;
  opacity:.7
}
.photo-model{
  position:absolute;
  left:23px;
  right:23px;
  bottom:20px;
  display:flex;
  justify-content:space-between;
  font-size:var(--text-caption);
  z-index:2;
  letter-spacing:1px
}
.photo-model span{
  color:var(--muted);
  font-weight:400
}
figcaption{
  font-size:var(--text-caption);
  line-height:1.6;
  color:var(--muted);
  margin-top:10px
}
figcaption a:hover{
  color:var(--accent)
}
.section{
  padding-block:74px
}
.section-heading{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:40px;
  margin-bottom:36px
}
.section-heading .eyebrow{
  margin-bottom:16px
}
.section-heading h2{
  font-size:var(--text-section-large)
}
.section-heading>p{
  max-width:270px;
  font-size:var(--text-body);
  line-height:1.8;
  color:var(--muted);
  padding-bottom:3px
}
.timeline{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px
}
.timeline article{
  position:relative;
  border-top:1px solid #bac2b4;
  padding-top:24px
}
.timeline article::before{
  content:"";
  position:absolute;
  top:-4px;
  width:7px;
  height:7px;
  background:var(--accent)
}
.year{
  font-size:var(--text-section);
  letter-spacing:-1px;
  color:var(--accent);
  font-weight:400;
  display:block;
  margin-bottom:15px
}
.timeline h3{
  font-size:var(--text-lead);
  font-weight:600;
  margin-bottom:12px
}
.timeline p{
  font-size:var(--text-body);
  color:var(--muted);
  line-height:1.8
}
.source-note{
  font-size:var(--text-caption);
  color:var(--muted);
  margin-top:30px;
  line-height:1.8
}
.models-section{
  background:var(--sage);
  border-block:1px solid var(--line)
}
.model-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:23px;
  align-items:start
}
.model-card{
  background:white;
  border:1px solid #dde2d6
}
.model-card figure{
  padding:20px 20px 0
}
.model-photo{
  position:relative;
  min-height:190px;
  display:flex;
  align-items:center;
  padding-top:30px
}
.model-photo img{
  height:160px;
  width:100%;
  object-fit:contain
}
.model-era{
  font-size:var(--text-caption);
  position:absolute;
  left:0;
  top:0;
  color:var(--muted);
  letter-spacing:1px
}
.model-card figcaption{
  min-height:34px;
  font-size:var(--text-caption)
}
.model-copy{
  padding:14px 23px 0
}
.model-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px
}
.model-title h3{
  font-size:var(--text-heading);
  font-weight:600;
  letter-spacing:-.6px
}
.model-title>span{
  font:var(--text-caption)/1 var(--mono);
  background:var(--paper);
  padding:6px 8px;
  color:var(--muted)
}
.model-copy>p{
  margin-top:15px;
  min-height:89px;
  font-size:var(--text-body);
  line-height:1.8;
  color:var(--muted)
}
dl{
  margin-top:19px;
  padding-bottom:15px;
  border-bottom:1px solid var(--line)
}
dl>div{
  display:flex;
  justify-content:space-between;
  padding-block:3px;
  font-size:var(--text-caption)
}
dt{
  color:var(--muted)
}
dd{
  margin:0;
  font-family:var(--mono);
  font-weight:700
}
details{
  font-size:var(--text-caption)
}
summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-block:15px;
  font-weight:600
}
summary::-webkit-details-marker{
  display:none
}
summary>span{
  font-size:var(--text-lead);
  font-weight:400;
  color:var(--accent)
}
details[open] summary>span{
  transform:rotate(45deg)
}
details>p{
  color:var(--muted);
  padding-bottom:20px;
  line-height:1.8
}
details small{
  display:block;
  margin-top:10px;
  font-size:var(--text-caption)
}
.family-note{
  display:flex;
  gap:28px;
  align-items:baseline;
  margin-top:29px;
  padding-top:23px;
  border-top:1px solid #cfd6c6
}
.family-note .mono{
  font-size:var(--text-caption);
  flex-shrink:0;
  color:var(--accent)
}
.family-note p{
  font-size:var(--text-body);
  color:var(--muted)
}
.family-note strong{
  font-weight:500;
  color:var(--ink)
}
.resource-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  column-gap:45px
}
.resource-link{
  min-width:0;
  overflow-wrap:anywhere;
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding-block:24px;
  border-top:1px solid var(--line);
  text-decoration:none
}
.resource-type{
  font-size:var(--text-caption);
  letter-spacing:1px;
  color:var(--muted)
}
.resource-link h3{
  font-size:var(--text-heading-small);
  font-weight:600;
  letter-spacing:-.45px;
  margin-top:9px
}
.resource-link p{
  font-size:var(--text-body);
  color:var(--muted);
  margin-top:10px;
  max-width:425px;
  line-height:1.7
}
.external-arrow{
  font-size:var(--text-heading);
  color:var(--accent);
  margin-top:19px;
  flex-shrink:0;
  transition:transform .15s
}
.resource-link:hover .external-arrow{
  transform:translate(2px,-2px)
}
.resource-note{
  font-size:var(--text-caption);
  color:var(--muted);
  margin-top:15px
}
.closing{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:25px;
  background:#ecebdf;
  padding:33px 36px;
  margin-bottom:50px
}
.ready{
  font:700 var(--text-section-large)/1 var(--mono);
  color:var(--accent);
  letter-spacing:-2px;
  white-space:nowrap
}
.cursor{
  display:inline-block;
  width:17px;
  height:27px;
  background:var(--accent);
  margin-left:8px;
  vertical-align:-3px
}
.closing p{
  font-size:var(--text-body);
  line-height:1.7;
  color:var(--muted)
}
.closing>a{
  font-size:var(--text-caption)
}
.footer{
  padding-block:28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px 32px;
  border-top:1px solid var(--line)
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  max-width:100%;
  font:700 var(--text-heading)/1 var(--mono);
  text-decoration:none;
  letter-spacing:-1px
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:4px 24px;
  max-width:100%
}
.footer-links a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding-block:10px;
  font-size:var(--text-small);
  line-height:1.5
}
@media(min-width:1500px){
  .hero{
    padding-block:90px 75px
  }
}
@media(max-width:1000px){
  .wrap{
    width:calc(100% - 48px)
  }
  .hero{
    gap:28px;
    padding-block:55px
  }
  .hero h1{
    font-size:var(--text-hero)
  }
  .hero-photo{
    min-height:290px
  }
  .photo-model{
    font-size:var(--text-caption)
  }
  .section-heading h2{
    font-size:var(--text-section-large)
  }
  .model-grid{
    gap:14px
  }
  .model-card figure{
    padding:16px 13px 0
  }
  .model-copy{
    padding:14px 15px 0
  }
  .model-title h3{
    font-size:var(--text-heading-small)
  }
  .model-photo{
    min-height:154px
  }
  .model-photo img{
    height:120px
  }
  .model-copy>p{
    min-height:109px
  }
}
@media(max-width:740px){
  .header{
    height:81px
  }
  .header nav{
    gap:19px
  }
  .header nav a{
    font-size:var(--text-caption)
  }
  .brand{
    font-size:var(--text-brand)
  }
  .hero{
    grid-template-columns:1fr;
    gap:30px;
    padding-block:45px 35px
  }
  .hero h1{
    font-size:var(--text-hero)
  }
  .intro{
    max-width:490px;
    font-size:var(--text-body)
  }
  .hero-photo{
    min-height:0;
    aspect-ratio:1.55
  }
  .hero-photo img{
    padding:24px 25px 0
  }
  .hero-figure{
    max-width:540px
  }
  .hero-note{
    margin-top:16px
  }
  .section{
    padding-block:49px
  }
  .section-heading{
    display:block;
    margin-bottom:29px
  }
  .section-heading>p{
    margin-top:17px;
    max-width:380px
  }
  .section-heading h2{
    font-size:var(--text-section)
  }
  .section-heading h2 br{
    display:none
  }
  .timeline{
    grid-template-columns:1fr;
    gap:28px
  }
  .timeline article{
    padding-left:55px;
    padding-top:18px
  }
  .timeline article::before{
    left:0
  }
  .year{
    position:absolute;
    left:0;
    top:20px;
    font-size:var(--text-body);
    letter-spacing:0;
    writing-mode:vertical-rl
  }
  .timeline h3{
    font-size:var(--text-lead);
    margin-bottom:9px
  }
  .timeline p{
    max-width:480px
  }
  .model-grid{
    grid-template-columns:1fr;
    gap:23px
  }
  .model-card figure{
    padding:20px 23px 0
  }
  .model-photo{
    height:220px;
    padding-top:20px
  }
  .model-photo img{
    height:200px
  }
  .model-copy{
    padding:12px 23px 0
  }
  .model-title h3{
    font-size:var(--text-heading)
  }
  .model-copy>p{
    min-height:0;
    font-size:var(--text-body)
  }
  .model-card figcaption{
    min-height:0;
    font-size:var(--text-caption)
  }
  .family-note{
    display:block
  }
  .family-note p{
    margin-top:8px
  }
  .resource-grid{
    grid-template-columns:1fr
  }
  .resource-link{
    padding-block:22px
  }
  .closing{
    padding:27px;
    flex-wrap:wrap;
    gap:20px
  }
  .ready{
    font-size:var(--text-section)
  }
  .closing p{
    font-size:var(--text-body)
  }
  .closing>a{
    margin-left:auto
  }
  .footer{
    flex-direction:column;
    align-items:flex-start;
    gap:12px;
    padding-block:25px
  }
}
@media(max-width:400px){
  .wrap{
    width:calc(100% - 32px)
  }
  .header nav{
    gap:12px
  }
  .brand{
    font-size:var(--text-brand)
  }
  .header nav a{
    font-size:var(--text-caption)
  }
  .hero h1{
    font-size:var(--text-hero)
  }
  .photo-label{
    font-size:var(--text-caption);
    top:15px;
    left:16px
  }
  .photo-model{
    left:16px;
    right:16px;
    bottom:15px;
    font-size:var(--text-caption)
  }
  .model-photo{
    height:190px
  }
  .model-photo img{
    height:165px
  }
  .closing{
    padding:24px
  }
}
@media(prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto
  }
  *{
    transition:none!important
  }
}
.header{
  column-gap:20px
}
.brand{
  flex-shrink:0
}
.header nav{
  flex-shrink:1;
  min-width:0
}
.header nav a{
  white-space:nowrap
}
@media(max-width:500px){
  .header{
    height:auto;
    min-height:90px;
    flex-wrap:wrap;
    justify-content:flex-start;
    gap:17px 25px;
    padding-block:20px
  }
  .header nav{
    width:100%;
    justify-content:space-between;
    gap:14px
  }
  .header nav a{
    font-size:var(--text-caption)
  }
  .brand{
    font-size:var(--text-brand)
  }
  }
/* Portal pages share the approved light editorial layout. */
.header nav{
  gap:22px;
  flex-wrap:wrap;
  justify-content:flex-end;
  row-gap:8px
}
.header nav a[aria-current=page]{
  color:var(--accent);
  text-decoration:underline
}
.header{
  height:auto;
  min-height:103px;
  padding-block:22px;
  flex-wrap:wrap
}
.page-intro{
  padding-block:54px 35px;
  border-bottom:1px solid var(--line)
}
.page-intro h1{
  font-size:var(--text-page);
  max-width:900px
}
.page-intro .eyebrow{
  margin-bottom:17px
}
.page-lead{
  max-width:820px;
  color:var(--muted);
  margin-top:22px;
  line-height:1.85;
  font-size:var(--text-body)
}
.breadcrumbs{
  font-size:var(--text-caption);
  color:var(--muted);
  margin-bottom:25px;
  line-height:1.7
}
.page-section{
  padding-block:36px 52px
}
.section-title{
  font-size:var(--text-section);
  margin:45px 0 16px
}
.muted{
  color:var(--muted);
  font-size:var(--text-small);
  max-width:800px;
  line-height:1.8
}
.info-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr));
  gap:20px
}
.info-card{
  overflow-wrap:anywhere;
  display:block;
  padding:25px 25px 21px;
  border:1px solid var(--line);
  background:#fffdf7;
  text-decoration:none;
  transition:border-color .15s
}
.info-card:hover{
  border-color:var(--accent);
  color:inherit
}
.info-card h2{
  font-size:var(--text-heading);
  line-height:1.25;
  letter-spacing:-.025em;
  margin-top:14px
}
.info-card h3{
  font-size:var(--text-lead);
  font-weight:600;
  line-height:1.35;
  margin-top:14px
}
.info-card p{
  font-size:var(--text-body);
  color:var(--muted);
  line-height:1.85;
  margin-top:14px
}
.text-action{
  display:block;
  color:var(--accent);
  font-size:var(--text-small);
  font-weight:600;
  margin-top:20px
}
.table-scroll{
  overflow:auto;
  max-width:100%;
  margin-top:24px;
  border:1px solid var(--line)
}
.comparison{
  border-collapse:collapse;
  width:100%;
  min-width:850px;
  font-size:var(--text-caption);
  background:white
}
.comparison th,.comparison td{
  text-align:left;
  padding:15px 14px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
  line-height:1.8
}
.comparison th{
  font-weight:600
}
.comparison thead{
  background:#ecebdf;
  color:var(--muted);
  font-size:var(--text-caption);
  letter-spacing:.5px
}
.comparison th[scope=row]{
  white-space:nowrap
}
.article-layout{
  display:grid;
  grid-template-columns:230px minmax(0,1fr);
  gap:55px;
  padding-block:40px 65px;
  align-items:start
}
.article-sidebar{
  font-size:var(--text-small);
  padding-top:5px
}
.article-sidebar h2{
  font-family:system-ui,sans-serif;
  font-size:var(--text-small);
  font-weight:600;
  letter-spacing:0;
  margin:0 0 17px
}
.article-sidebar ol,.article-sidebar ul{
  padding-left:18px;
  margin:0 0 30px
}
.article-sidebar li{
  margin-bottom:10px;
  line-height:1.8
}
.article-sidebar a{
  color:var(--muted)
}
.spec-list{
  margin:0;
  border:0;
  padding:0
}
.spec-list div{
  display:block;
  padding-block:10px;
  border-bottom:1px solid var(--line)
}
.spec-list dd{
  margin-top:4px;
  font-family:inherit;
  line-height:1.8;
  font-weight:500
}
.spec-list dt{
  font-size:var(--text-caption);
  text-transform:uppercase;
  letter-spacing:.6px
}
.article-sidebar .source-note{
  margin-top:15px;
  margin-bottom:25px
}
.prose{
  font-size:var(--text-body);
  line-height:1.95;
  max-width:800px;
  overflow-wrap:anywhere
}
.prose section{
  margin-bottom:34px
}
.prose h2{
  font-size:var(--text-section);
  line-height:1.25;
  margin-bottom:15px
}
.prose p{
  margin-bottom:15px
}
.prose ul{
  padding-left:22px
}
.prose li{
  margin-bottom:12px
}
.prose pre{
  font:var(--text-small)/1.75 var(--mono);
  background:#ecebdf;
  border-left:3px solid var(--accent);
  padding:22px;
  overflow:auto;
  white-space:pre
}
.detail-photo{
  margin-bottom:35px;
  max-width:650px;
  padding:20px;
  background:#eeeede
}
.detail-photo img{
  max-height:300px;
  object-fit:contain;
  width:100%;
  mix-blend-mode:multiply
}
.detail-photo figcaption{
  font-size:var(--text-caption)
}
.article-sources{
  border-top:1px solid var(--line);
  padding-top:25px;
  font-size:var(--text-small);
  line-height:1.9
}
.article-sources h2{
  font-family:system-ui,sans-serif;
  font-size:var(--text-body);
  font-weight:600;
  letter-spacing:0
}
.single-column{
  padding-block:35px 60px;
  width:min(800px,calc(100% - 80px))
}
.filter-controls{
  display:flex;
  gap:18px;
  align-items:end;
  padding:20px 23px;
  background:#ecebdf;
  margin-bottom:24px;
  flex-wrap:wrap
}
.filter-controls label{
  display:flex;
  flex:1;
  flex-direction:column;
  gap:8px;
  font-size:var(--text-caption);
  color:var(--muted);
  min-width:130px
}
.filter-controls label:first-child{
  flex:2;
  min-width:220px
}
.filter-controls input,.filter-controls select,.search-field input{
  width:100%;
  min-width:0;
  padding:12px 13px;
  font:var(--text-small)/1.3 system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  border:1px solid #c8ccbe;
  border-radius:0
}
.filter-controls input:focus,.filter-controls select:focus,.search-field input:focus{
  outline:2px solid var(--accent);
  outline-offset:2px
}
.catalog-status{
  display:flex;
  gap:15px;
  justify-content:space-between;
  align-items:center;
  font-size:var(--text-caption);
  color:var(--muted);
  margin-bottom:14px
}
.catalog-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) 150px;
  gap:25px;
  padding-block:23px;
  border-bottom:1px solid var(--line);
  align-items:center
}
.catalog-row h2{
  font-family:system-ui,sans-serif;
  font-weight:600;
  font-size:var(--text-body);
  line-height:1.5;
  letter-spacing:0;
  margin-top:9px;
  overflow-wrap:anywhere
}
.catalog-row h2 a{
  text-decoration:none
}
.file-name{
  font-size:var(--text-caption);
  color:var(--muted);
  overflow-wrap:anywhere;
  margin-top:6px
}
.file-meta{
  display:flex;
  align-items:flex-end;
  flex-direction:column;
  gap:7px;
  font-size:var(--text-caption);
  color:var(--muted)
}
.format-tag{
  display:inline-block;
  padding:3px 7px;
  font:var(--text-caption)/1.5 var(--mono);
  border:1px solid #cbd2c1;
  color:var(--ink);
  text-decoration:none;
  background:#f3f5ed
}
.file-meta .format-tag{
  font-size:var(--text-caption)
}
.issue-files{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  justify-content:flex-end
}
.catalog-row:has(.issue-files){
  grid-template-columns:minmax(0,1fr) minmax(0,300px)
}
.pagination{
  flex-wrap:wrap;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:15px;
  font-size:var(--text-caption);
  color:var(--muted);
  margin-top:26px
}
.pagination button{
  border:1px solid #c8ccbe;
  background:transparent;
  padding:10px 16px;
  font:var(--text-caption) system-ui,sans-serif;
  color:var(--ink);
  cursor:pointer
}
.pagination button:hover:not(:disabled){
  border-color:var(--accent);
  color:var(--accent)
}
.pagination button:disabled{
  opacity:.4;
  cursor:default
}
.reading-note{
  border-top:1px solid var(--line);
  font-size:var(--text-body);
  line-height:1.9;
  max-width:1160px
}
.reading-note h2{
  font-size:var(--text-section);
  line-height:1.3;
  margin-bottom:17px
}
.reading-note p{
  max-width:850px;
  color:var(--muted);
  margin-bottom:15px
}
.reading-note>a{
  font-size:var(--text-caption)
}
.history-list{
  max-width:930px
}
.history-list article{
  display:flex;
  flex-wrap:wrap;
  gap:1rem 2rem;
  padding:30px 0;
  border-top:1px solid var(--line)
}
.history-date{
  color:var(--accent);
  font:var(--text-heading)/1.3 var(--mono)
}
.history-list h2{
  font-size:var(--text-section);
  line-height:1.3
}
.history-list p{
  font-size:var(--text-body);
  color:var(--muted);
  line-height:1.9;
  margin-top:17px
}
.history-list .history-links{
  font-size:var(--text-caption);
  margin-top:15px
}
.history-list+.reading-note{
  padding-top:35px;
  margin-top:28px
}
.archive-metrics{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
  padding-block:33px;
  border-bottom:1px solid var(--line)
}
.archive-metrics strong{
  display:block;
  font:var(--text-section)/1.4 var(--mono);
  font-weight:400;
  color:var(--accent)
}
.archive-metrics span{
  font-size:var(--text-caption);
  color:var(--muted)
}
.collection-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) 200px;
  gap:40px;
  padding-block:29px;
  border-bottom:1px solid var(--line)
}
.collection-row h2{
  font-size:var(--text-section);
  margin-top:13px
}
.collection-row p{
  font-size:var(--text-body);
  color:var(--muted);
  line-height:1.85;
  margin-top:14px;
  max-width:700px
}
.collection-row .path-label{
  font:var(--text-caption)/1.8 var(--mono);
  color:var(--muted);
  margin-top:12px;
  overflow-wrap:anywhere
}
.collection-meta{
  display:flex;
  flex-direction:column;
  gap:8px;
  align-items:flex-end;
  font-size:var(--text-caption);
  color:var(--muted)
}
.collection-meta strong{
  font:var(--text-heading)/1.3 var(--mono);
  font-weight:400;
  color:var(--accent)
}
.collection-meta a{
  margin-top:6px
}
.portal-shortcuts{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,9rem),1fr));
  gap:25px;
  margin-top:35px;
  padding-top:25px;
  border-top:1px solid var(--line)
}
.portal-shortcuts a{
  text-decoration:none
}
.portal-shortcuts strong{
  display:block;
  font:var(--text-heading)/1.4 Georgia,serif;
  font-weight:400;
  letter-spacing:-.6px
}
.portal-shortcuts span{
  display:block;
  font-size:var(--text-caption);
  color:var(--muted);
  margin-top:6px
}
.model-title h3 a{
  text-decoration:none
}
.search-field{
  display:block;
  max-width:820px;
  font-size:var(--text-caption);
  color:var(--muted)
}
.search-field input{
  display:block;
  margin:10px 0 22px;
  padding:15px;
  font-size:var(--text-body)
}
.search-result{
  padding:23px 0;
  border-bottom:1px solid var(--line);
  max-width:850px
}
.search-result h2{
  font:600 var(--text-heading-small)/1.5 system-ui,sans-serif;
  letter-spacing:0;
  margin-top:7px
}
.search-result h2 a{
  text-decoration:none
}
.search-result p{
  font-size:var(--text-body);
  color:var(--muted);
  line-height:1.8;
  margin-top:10px
}
#site-search-count,[data-result-count]{
  scroll-margin-top:1.5rem;
  font-size:var(--text-caption);
  color:var(--muted);
  margin-bottom:12px
}
[data-filter-row][hidden]{
  display:none
}
@media(max-width:1000px){
  .header nav{
    gap:14px;
    font-size:var(--text-caption)
  }
  .header nav a{
    font-size:var(--text-caption)
  }
  .info-card{
    padding:21px
  }
  .article-layout{
    gap:30px;
    grid-template-columns:205px minmax(0,1fr)
  }
}
@media(max-width:740px){
  .header{
    align-items:flex-start;
    gap:20px;
    padding-block:20px
  }
  .header nav{
    justify-content:flex-start;
    max-width:430px
  }
  .info-grid{
    gap:15px
  }
  .page-intro{
    padding-block:35px 28px
  }
  .page-intro h1{
    font-size:var(--text-page)
  }
  .page-lead{
    font-size:var(--text-body)
  }
  .article-layout{
    grid-template-columns:minmax(0,1fr);
    gap:25px;
    padding-block:28px
  }
  .article-sidebar{
    border-bottom:1px solid var(--line);
    padding-bottom:20px
  }
  .article-sidebar .spec-list{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:0 20px
  }
  .article-sidebar ol{
    columns:2;
    column-gap:30px
  }
  .article-sidebar li{
    break-inside:avoid
  }
  .article-sidebar>h2{
    margin-top:5px
  }
  .prose{
    font-size:var(--text-body)
  }
  .prose h2{
    font-size:var(--text-heading)
  }
  .single-column{
    width:calc(100% - 48px)
  }
  .filter-controls{
    padding:16px;
    gap:14px
  }
  .catalog-row{
    grid-template-columns:minmax(0,1fr) 95px;
    gap:14px
  }
  .catalog-row h2{
    font-size:var(--text-small)
  }
  .catalog-row:has(.issue-files){
    grid-template-columns:1fr
  }
  .issue-files{
    justify-content:flex-start
  }
  .archive-metrics{
    gap:15px
  }
  .archive-metrics strong{
    font-size:var(--text-heading)
  }
  .collection-row{
    grid-template-columns:1fr;
    gap:18px
  }
  .collection-meta{
    flex-direction:row;
    align-items:center;
    justify-content:flex-start;
    flex-wrap:wrap;
    gap:10px
  }
  .collection-meta a{
    margin-top:0;
    margin-left:5px
  }
  .collection-meta strong{
    font-size:var(--text-heading-small)
  }
  .history-list article{
    grid-template-columns:90px 1fr;
    gap:20px
  }
  .history-date{
    font-size:var(--text-lead)
  }
  .history-list h2{
    font-size:var(--text-heading)
  }
  .portal-shortcuts{
    grid-template-columns:repeat(auto-fit,minmax(min(100%,9rem),1fr));
    gap:22px
  }
  .catalog-status{
    display:block
  }
  .catalog-status>a{
    display:block;
    margin-top:10px
  }
}
@media(max-width:500px){
  .header nav{
    width:100%;
    max-width:none;
    justify-content:flex-start;
    gap:10px 18px
  }
  .info-grid{
    grid-template-columns:1fr
  }
  .page-intro h1{
    font-size:var(--text-page)
  }
  .page-section{
    padding-block:27px 38px
  }
  .catalog-row{
    grid-template-columns:1fr
  }
  .file-meta{
    flex-direction:row;
    align-items:center;
    flex-wrap:wrap;
    gap:12px
  }
  .file-name{
    font-size:var(--text-caption)
  }
  .catalog-row h2{
    font-size:var(--text-body)
  }
  .filter-controls label,.filter-controls label:first-child{
    min-width:100%;
    flex:1
  }
  .history-list article{
    grid-template-columns:1fr;
    gap:12px;
    padding-block:25px
  }
  .history-list p{
    font-size:var(--text-body);
    margin-top:12px
  }
  .archive-metrics{
    grid-template-columns:1fr;
    gap:16px
  }
  .archive-metrics div{
    display:flex;
    align-items:baseline;
    gap:15px
  }
  .archive-metrics strong{
    font-size:var(--text-heading)
  }
  .archive-metrics span{
    font-size:var(--text-caption)
  }
  .article-sidebar ol{
    columns:1
  }
  .single-column{
    width:calc(100% - 32px)
  }
  .detail-photo{
    padding:13px
  }
  .pagination button{
    font-size:var(--text-caption);
    padding:10px 12px
  }
  .pagination{
    gap:9px;
    font-size:var(--text-caption)
  }
}
/* Reading routes and verified catalogue records. */
.section-tabs{
  display:flex;
  flex-wrap:wrap;
  gap:12px 27px;
  padding-block:19px;
  border-bottom:1px solid var(--line);
  font-size:var(--text-small)
}
.section-tabs a{
  text-decoration:none;
  color:var(--muted)
}
.section-tabs a:hover{
  color:var(--accent)
}







.catalog-summary{
  font-size:var(--text-body);
  line-height:1.8;
  color:var(--muted);
  max-width:760px;
  margin-top:10px
}
.catalog-described{
  font:var(--text-caption)/1.6 var(--mono);
  display:inline-block;
  color:var(--accent);
  margin-top:8px
}
.related-materials{
  border-top:1px solid var(--line);
  padding-top:25px
}
.prose .related-materials h2{
  font:600 var(--text-body)/1.5 system-ui,sans-serif;
  letter-spacing:0
}
.related-list{
  list-style:none;
  padding:0!important;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px 25px
}
.related-list li{
  margin:0!important;
  font-size:var(--text-small);
  line-height:1.8
}
.related-list a{
  text-decoration:none
}
.article-level{
  font:var(--text-caption)/1.6 var(--mono);
  color:var(--accent);
  margin-bottom:20px!important
}
.requirements{
  padding:20px 24px;
  background:var(--sage);
  margin-bottom:28px
}
.prose .requirements h2{
  font:600 var(--text-small)/1.5 system-ui,sans-serif;
  letter-spacing:0
}
.requirements ul{
  font-size:var(--text-small);
  margin-bottom:0
}
.contents-note{
  font-size:var(--text-caption);
  line-height:1.9;
  color:var(--muted);
  margin-top:23px;
  max-width:850px
}
.contents-table{
  width:100%;
  min-width:650px;
  border-collapse:collapse;
  font-size:var(--text-small);
  background:#fffdf7
}
.contents-table td,.contents-table th{
  text-align:left;
  border-bottom:1px solid var(--line);
  padding:15px 18px;
  line-height:1.7;
  vertical-align:top
}
.contents-table thead{
  background:var(--sage);
  font-size:var(--text-caption);
  color:var(--muted)
}
.contents-table th[scope=row]{
  font-weight:500
}
.contents-table tbody tr:target{
  background:#f4e7d5
}
.start-grid{
  grid-template-columns:repeat(2,minmax(0,1fr));
  max-width:1000px
}
.reading-path{
  list-style:none;
  padding:0;
  margin:0;
  counter-reset:step
}
.reading-path li{
  counter-increment:step;
  position:relative;
  padding:0 0 30px 66px;
  margin-bottom:30px;
  border-bottom:1px solid var(--line)
}
.reading-path li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;
  left:0;
  top:0;
  font:var(--text-heading)/1.5 var(--mono);
  color:var(--accent)
}
.reading-path a{
  text-decoration:none;
  display:block
}
.reading-path h2{
  font-size:var(--text-section);
  line-height:1.3;
  margin-top:12px
}
.reading-path p{
  font-size:var(--text-body);
  color:var(--muted);
  line-height:1.9;
  margin-top:13px
}
.reading-path .text-action{
  margin-top:15px
}
.archive-search-options{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  margin-top:-8px;
  margin-bottom:25px;
  font-size:var(--text-caption)
}
.archive-search-options label{
  display:flex;
  align-items:center;
  gap:9px
}
.archive-search-options input{
  accent-color:var(--accent);
  width:16px;
  height:16px
}
.archive-search-options .button{
  margin:0;
  cursor:pointer;
  font-family:inherit
}
.archive-info{
  font-size:var(--text-caption);
  color:var(--muted);
  line-height:1.9;
  max-width:900px;
  margin-bottom:22px
}
#archive-status{
  font-size:var(--text-caption);
  color:var(--muted);
  margin-bottom:15px
}
.archive-result{
  border-bottom:1px solid var(--line);
  padding:24px 0
}
.archive-result h2{
  font:600 var(--text-lead)/1.5 system-ui,sans-serif;
  letter-spacing:0;
  overflow-wrap:anywhere
}
.archive-result h2 a{
  text-decoration:none
}
.archive-result .archive-path{
  font:var(--text-caption)/1.8 var(--mono);
  color:var(--muted);
  overflow-wrap:anywhere;
  display:block;
  margin-top:10px
}
.archive-result .archive-file-meta{
  font-size:var(--text-caption);
  color:var(--muted);
  margin-top:8px
}
.archive-result details{
  margin-top:10px;
  max-width:1000px
}
.archive-result summary{
  justify-content:flex-start;
  gap:8px;
  padding:8px 0;
  font-size:var(--text-caption);
  color:var(--accent)
}
.archive-result details a{
  display:block;
  font:var(--text-caption)/1.8 var(--mono);
  padding:6px 0;
  overflow-wrap:anywhere
}
.archive-result .format-tag{
  margin-right:10px
}
.archive-state-note{
  background:var(--sage);
  padding:20px 25px;
  font-size:var(--text-small);
  line-height:1.9
}
.code-actions{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  font-size:var(--text-caption);
  margin-top:-14px;
  margin-bottom:24px
}
.code-actions button{
  background:transparent;
  border:1px solid #c8ccbe;
  padding:7px 10px;
  font:var(--text-caption) system-ui,sans-serif;
  cursor:pointer;
  color:var(--ink)
}
.code-actions a{
  text-decoration:none
}
.code-status{
  font-size:var(--text-caption);
  color:var(--muted)
}
button:focus-visible,input:focus-visible,select:focus-visible{
  outline:3px solid var(--accent);
  outline-offset:3px
}
[hidden]{
  display:none!important
}
@media(max-width:740px){


  .related-list{
    grid-template-columns:1fr
  }
  .start-grid{
    grid-template-columns:1fr
  }
  .archive-search-options{
    flex-direction:column;
    align-items:flex-start
  }
  .reading-path li{
    padding-left:50px
  }
  .reading-path h2{
    font-size:var(--text-heading)
  }
  .section-tabs{
    gap:12px 20px
  }
  .contents-table{
    font-size:var(--text-caption)
  }

}
@media(prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto
  }
}
.listing-note{
  font-size:var(--text-caption);
  color:var(--muted);
  background:var(--sage);
  padding:22px 25px
}
.prose .listing-note h2{
  font:600 var(--text-body)/1.5 system-ui,sans-serif;
  letter-spacing:0
}
.listing-note p:last-child{
  margin-bottom:0
}
.article-sidebar .sidebar-related{
  margin-top:-10px;
  margin-bottom:19px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)
}
.sidebar-related summary{
  font-size:var(--text-caption);
  line-height:1.7
}
.article-sidebar .sidebar-related ul{
  margin-bottom:18px
}
/* Tools and the publication reading room. */
.tools-grid{
  grid-template-columns:repeat(2,minmax(0,1fr))
}
.tool-card .tool-platform{
  font-size:var(--text-small);
  margin-top:18px;
  padding-top:15px;
  border-top:1px solid var(--line)
}
.tool-platform strong{
  font-weight:600
}
.tool-steps{
  padding-left:23px
}
.tool-steps li{
  padding-left:6px
}
.article-sidebar.tool-sidebar .spec-list dd{
  font:var(--text-small)/1.7 system-ui,sans-serif;
  text-align:left;
  max-width:160px
}
.tool-relation{
  font-size:var(--text-caption)!important;
  color:var(--muted);
  margin-bottom:16px!important
}
.reading-submit{
  margin:0 0 25px;
  cursor:pointer;
  font-family:inherit
}
.reading-result{
  border-bottom:1px solid var(--line);
  padding:23px 0;
  max-width:1000px
}
.reading-result h2{
  font:600 var(--text-heading-small)/1.5 system-ui,sans-serif;
  letter-spacing:0;
  margin-top:8px
}
.reading-result h2 a{
  text-decoration:none
}
.reading-page-reference{
  font-size:var(--text-small);
  margin-top:12px
}
.reading-page-reference a{
  color:var(--accent)
}
.reading-page-reference span{
  color:var(--muted)
}
.reading-method{
  font-size:var(--text-caption);
  line-height:1.9;
  color:var(--muted);
  margin-top:9px
}
.reading-document{
  display:grid;
  grid-template-columns:minmax(0,1fr) 220px;
  gap:35px;
  padding:27px 0;
  border-bottom:1px solid var(--line)
}
.reading-document h2{
  font:600 var(--text-heading-small)/1.5 system-ui,sans-serif;
  letter-spacing:0;
  margin-top:9px
}
.reading-document p{
  font-size:var(--text-body);
  color:var(--muted);
  line-height:1.9;
  margin-top:10px;
  max-width:800px
}
.reading-document-links{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:12px;
  justify-content:center;
  font-size:var(--text-small)
}
.research-home{
  padding-bottom:35px
}
.research-shortcuts{
  font-size:var(--text-small);
  line-height:2.2;
  display:flex;
  gap:7px 15px;
  flex-wrap:wrap;
  color:var(--muted)
}
#reading-status{
  font-size:var(--text-caption);
  color:var(--muted);
  line-height:1.9;
  margin-bottom:12px
}
.reading-document:target{
  background:var(--sage)
}
@media(max-width:740px){
  .reading-document{
    grid-template-columns:1fr;
    gap:18px
  }
  .reading-document-links{
    align-items:flex-start;
    flex-direction:row;
    flex-wrap:wrap;
    gap:12px 22px
  }
  .reading-document h2{
    font-size:var(--text-lead)
  }
  .article-sidebar.tool-sidebar .spec-list dd{
    max-width:none
  }
  .reading-result h2{
    font-size:var(--text-lead)
  }
  .reading-page-reference{
    font-size:var(--text-small)
  }
}
@media(max-width:500px){
  .tools-grid{
    grid-template-columns:1fr
  }
}
/* Recorded runs of our own BASIC programs. */
.workshop-program{
  padding:28px 0;
  border-bottom:1px solid var(--line);
  max-width:1050px
}
.workshop-program h2{
  font-size:var(--text-heading);
  line-height:1.35;
  margin:14px 0
}
.workshop-program>p{
  font-size:var(--text-body);
  color:var(--muted);
  line-height:1.9
}
.workshop-links{
  display:flex;
  flex-wrap:wrap;
  gap:14px 25px;
  font-size:var(--text-small);
  margin-top:19px
}
.workshop-program details{
  margin-top:12px;
  max-width:850px
}
.workshop-program summary{
  font-size:var(--text-caption);
  max-width:850px
}
.listing-evidence-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px
}
.listing-evidence img{
  width:100%;
  image-rendering:pixelated;
  background:#1b315d
}
.listing-evidence figcaption{
  font-size:var(--text-caption);
  line-height:1.8
}
.workshop-program:target{
  background:var(--sage);
  padding-inline:15px
}
@media(max-width:500px){
  .listing-evidence-grid{
    grid-template-columns:1fr
  }
  .workshop-program h2{
    font-size:var(--text-heading)
  }
  .workshop-links{
    font-size:var(--text-small)
  }
}
.reading-gaps{
  margin-top:5px;
  max-width:750px;
  color:var(--muted)
}
.reading-gaps summary{
  font-size:var(--text-caption);
  max-width:750px
}
.reading-gaps ul{
  padding-left:20px;
  font-size:var(--text-caption);
  line-height:1.9
}
.reading-gaps li{
  margin-bottom:8px
}
.workshop-program pre{
  font:var(--text-caption)/1.9 var(--mono);
  background:var(--sage);
  padding:18px 22px;
  white-space:pre-wrap;
  margin-bottom:15px
}
/* News and software catalogues. */
.news-list{
  max-width:1050px
}
.news-row{
  padding:30px 0;
  border-bottom:1px solid var(--line)
}
.news-meta{
  display:flex;
  gap:12px 24px;
  flex-wrap:wrap;
  font:var(--text-caption)/1.7 var(--mono);
  color:var(--muted);
  margin-bottom:13px
}
.news-meta time{
  color:var(--accent)
}
.news-row h2{
  font-size:var(--text-section);
  line-height:1.3;
  margin-bottom:15px
}
.news-row h2 a{
  text-decoration:none
}
.news-row>p{
  font-size:var(--text-body);
  line-height:1.9;
  color:var(--muted);
  max-width:950px
}
.news-row .text-action{
  margin-top:16px
}
.prose .news-meta{
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
  margin-bottom:28px
}
.news-card h3{
  font:600 var(--text-heading-small)/1.4 system-ui,sans-serif;
  letter-spacing:-.3px
}
.news-card h3 a{
  text-decoration:none
}
.news-card .news-meta{
  font-size:var(--text-caption);
  gap:8px 15px
}
.scene-catalogue-links{
  display:flex;
  flex-wrap:wrap;
  gap:13px 28px;
  margin-top:25px;
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:var(--text-caption)
}
.catalogue-grid{
  grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr))
}
.info-card .catalog-year{
  font:var(--text-caption)/1.8 var(--mono);
  color:var(--accent);
  margin-top:13px
}
.software-card .tool-platform{
  font-size:var(--text-small);
  margin-top:18px;
  padding-top:15px;
  border-top:1px solid var(--line)
}
.resource-language{
  display:block;
  font:var(--text-caption)/1.7 var(--mono);
  color:var(--accent);
  margin-top:12px
}
.section-tabs a[aria-current=page]{
  color:var(--accent);
  font-weight:650;
  text-decoration:underline;
  text-decoration-thickness:2px
}
.editorial-list{padding-block:14px 50px}
.editorial-group{padding-top:30px}
.editorial-group>h2{font-size:var(--text-section);margin-bottom:22px}
.editorial-row{display:grid;grid-template-columns:minmax(15rem,.9fr) minmax(0,1.5fr);gap:10px 40px;padding-block:22px;border-top:1px solid var(--line)}
.editorial-row h3{font-size:var(--text-heading-small);line-height:1.4}
.editorial-row h3 a{text-decoration:none}
.editorial-row>p{color:var(--muted)}
.editorial-row .entry-meta{grid-column:2;font-size:var(--text-small)}
.directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.directory-grid .editorial-row{display:block}
.directory-grid .editorial-row>p{margin-top:12px}
.directory-grid .entry-meta{font-size:var(--text-small)}
.library-collections{padding-block:14px 50px}
.library-collection h3{font-size:var(--text-heading-small)}
.collection-links{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:20px}
.history-prose .history-references{padding-left:1.2em;font-size:var(--text-small);line-height:1.65}
.history-prose .history-references li+li{margin-top:8px}
.home-archive{border-top:1px solid var(--line)}
.home-archive>p{max-width:42rem;color:var(--muted)}
@media(max-width:500px){
  .header nav{display:grid;grid-template-columns:repeat(3,max-content);justify-content:start;gap:10px 14px}
  .header nav a{font-size:var(--text-small)}
}
.catalogue-action{margin-block:24px;font-size:var(--text-body)}
.home-documents h3{font-size:var(--text-heading)}
.home-reading-list{padding:0;margin:22px 0;list-style:none}
.home-reading-list li+li{margin-top:14px}
.home-documents .directory-grid>article{padding-top:26px;border-top:1px solid var(--line)}
.home-page .section{padding-block:clamp(2.5rem,4vw,4rem)}
.home-page .section-heading{display:block}
.home-page .model-grid{align-items:stretch}
.home-page .model-card{display:flex;flex-direction:column}
.home-page .model-card figcaption{min-block-size:3.3em}
.home-page .model-copy{flex:1;padding:18px 23px 26px}
.home-page .model-copy>p{min-height:0}
.home-page .home-section-action{margin-top:28px}
@media(max-width:740px){
  .home-page .timeline article{padding-left:0}
  .home-page .timeline .year{position:static;writing-mode:horizontal-tb;margin-bottom:10px;font-size:var(--text-heading-small)}
  .home-page .model-card figcaption{min-block-size:0}
  .home-page .model-copy{padding-inline:23px}
}
.history-context{padding-top:32px;border-top:1px solid var(--line);margin-top:32px}
.history-context h2{font-size:var(--text-section);margin-bottom:20px}
.history-context p{max-width:52rem;margin-top:16px;color:var(--muted)}
@media(max-width:740px){
  .editorial-row,.directory-grid{grid-template-columns:1fr}
  .editorial-row{gap:10px}
  .editorial-row .entry-meta{grid-column:1}
  .home-documents .directory-grid{gap:32px}
}
.hardware-nav a[aria-current=page]{
  font-weight:650;
  text-decoration:underline;
  text-decoration-thickness:2px
}
.hardware-section{
  padding-block:42px;
  border-bottom:1px solid var(--line)
}
.hardware-section>.section-title{margin-top:0}
.hardware-section-heading{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px 40px;
  margin-bottom:26px
}
.hardware-section-heading h2,.hardware-reading h2{
  font-size:var(--text-section)
}
.hardware-section-heading p{
  color:var(--muted);
  max-width:48rem;
  margin-top:12px
}
.hardware-section-heading>a{
  flex-shrink:0;
  font-size:var(--text-small)
}
.hardware-families{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px
}
.hardware-family-card{
  padding-top:22px;
  border-top:2px solid var(--ink)
}
.hardware-family-card h3{
  font-family:Georgia,"Times New Roman",serif;
  font-size:var(--text-section);
  margin:12px 0 18px
}
.hardware-family-card>p:not(.resource-type){
  color:var(--muted)
}
.hardware-model-list{
  padding:0;
  margin:24px 0 0;
  list-style:none
}
.hardware-model-list li{
  padding:15px 0;
  border-top:1px solid var(--line)
}
.hardware-model-list li>div{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:8px 14px;
  flex-wrap:wrap
}
.hardware-model-list a{
  font-size:var(--text-lead);
  font-weight:650;
  text-decoration:none
}
.hardware-model-list span,.hardware-model-list p{
  font-size:var(--text-small);
  color:var(--muted)
}
.hardware-model-list p{
  margin-top:4px
}
.hardware-categories{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px 48px
}
.hardware-category{
  padding-top:22px;
  border-top:1px solid var(--line)
}
.hardware-category h3{
  font-size:var(--text-heading-small);
  margin-bottom:12px
}
.hardware-category h3 a{
  text-decoration:none
}
.hardware-category>p{
  color:var(--muted)
}
.hardware-category .hardware-model-names{
  margin-top:14px;
  font-size:var(--text-small);
  color:var(--ink)
}
.hardware-upgrades{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 48px;
  padding:0;
  margin:0;
  list-style:none
}
.hardware-upgrades li{
  padding:16px 0;
  border-top:1px solid var(--line)
}
.hardware-upgrades a{
  display:block;
  font-size:var(--text-lead);
  font-weight:600;
  text-decoration:none
}
.hardware-upgrades span{
  display:block;
  color:var(--muted);
  font-size:var(--text-small);
  margin-top:7px
}
.hardware-reading{
  margin-block:36px;
  padding:26px;
  background:var(--sage)
}
.hardware-reading p{
  display:flex;
  flex-wrap:wrap;
  gap:12px 32px;
  margin-top:20px
}
.hardware-jumps{
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  padding-block:26px;
  font-size:var(--text-small)
}
.peripheral-group{
  padding-block:32px;
  scroll-margin-top:24px
}
.peripheral-group .hardware-section-heading{
  display:block;
  margin-bottom:22px
}
.peripheral-row{
  display:grid;
  grid-template-columns:minmax(10rem,1fr) minmax(0,2.5fr) minmax(9rem,.8fr);
  gap:20px 32px;
  padding-block:24px;
  border-top:1px solid var(--line);
  scroll-margin-top:24px
}
.peripheral-row h3{
  font-size:var(--text-heading-small)
}
.peripheral-row>p{
  max-width:44rem
}
.device-connection{
  color:var(--muted);
  font-size:var(--text-small);
  margin-top:10px
}
.device-links{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:12px;
  font-size:var(--text-small)
}
.hardware-comparison{
  min-width:42rem;
  font-size:var(--text-body)
}
.hardware-comparison thead{font-size:var(--text-small)}
.table-scroll:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.table-scroll{scroll-margin-top:1.5rem}
.table-hint{display:none}
.hardware-comparison .comparison-family th{
  background:var(--sage);
  color:var(--ink);
  font-size:var(--text-lead)
}
.comparison-family span{
  color:var(--muted);
  font-size:var(--text-small);
  margin-left:16px
}
.hardware-comparison-notes{
  max-width:52rem;
  margin-block:24px;
  color:var(--muted)
}
.hardware-comparison-notes p+p{
  margin-top:14px
}
@media(max-width:1000px){
  .hardware-families{grid-template-columns:1fr}
  .hardware-family-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:0 32px}
  .hardware-family-card .resource-type,.hardware-family-card h3,.hardware-family-card>p{grid-column:1}
  .hardware-family-card .hardware-model-list{grid-column:2;grid-row:1 / span 4;margin:0}
  .hardware-section-heading{flex-wrap:wrap}
  .peripheral-row{grid-template-columns:minmax(9rem,1fr) minmax(0,2.5fr)}
  .device-links{grid-column:2;flex-direction:row;flex-wrap:wrap;gap:12px 24px}
}
@media(max-width:600px){
  .table-hint{display:block;color:var(--muted);font-size:var(--text-small);margin-block:12px}
  .hardware-section{padding-block:30px}
  .hardware-family-card{display:block}
  .hardware-family-card .hardware-model-list{margin-top:22px}
  .hardware-categories,.hardware-upgrades{grid-template-columns:1fr}
  .hardware-section-heading{gap:16px}
  .peripheral-row{grid-template-columns:1fr;gap:14px}
  .device-links{grid-column:1}
  .hardware-jumps{gap:12px 20px}
  .hardware-reading{padding:22px}
}
@media(max-width:740px){
  .news-row h2{
    font-size:var(--text-heading)
  }
  .news-row>p{
    font-size:var(--text-body)
  }
  .news-card h3{
    font-size:var(--text-lead)
  }
  .news-meta{
    gap:8px 15px
  }
}
.modification-card{
  scroll-margin-top:25px
}
.modification-card .modification-compatibility{
  font-size:var(--text-small);
  line-height:1.9;
  margin-top:18px;
  padding-top:15px;
  border-top:1px solid var(--line)
}
.modification-sources{
  padding-left:18px;
  margin:20px 0 0;
  font-size:var(--text-small);
  line-height:1.8
}
.modification-sources li{
  margin-bottom:8px
}
.modification-card .modification-related{
  font-size:var(--text-caption);
  margin-top:16px
}
.history-list article>div{
  flex:1;
  min-width:min(100%,20rem)
}
.history-date{
  flex:0 0 8.125rem
}

/* Software catalogue categories, editions and our own screen captures. */
.catalogue-gateway {
  grid-template-columns:repeat(auto-fit,minmax(min(100%,25rem),1fr));
}
.catalogue-categories {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,25rem),1fr));
  gap:3rem;
  padding-block:1rem 3rem;
}
.catalogue-category-group h2 {
  font:500 var(--text-heading)/1.3 Georgia,"Times New Roman",serif;
  margin-bottom:1.5rem;
}
.catalogue-category-group ul {
  list-style:none;
  padding:0;
  margin:0;
}
.catalogue-category-group a {
  display:flex;
  gap:1rem;
  justify-content:space-between;
  padding:.8rem 0;
  border-bottom:1px solid var(--line);
  text-decoration:none;
  font-size:var(--text-body);
}
.category-count {
  color:var(--muted);
  font:var(--text-caption)/1.8 var(--mono);
}
.filter-reset {
  background:transparent;
  border:1px solid var(--line);
  padding:.75rem 1rem;
  cursor:pointer;
  color:var(--ink);
  font:var(--text-small)/1.3 system-ui,sans-serif;
}
.catalogue-extra-filters {
  margin-block:-.5rem 1.5rem;
}
.catalogue-extra-filters summary {
  cursor:pointer;
  font-size:var(--text-small);
  padding:.5rem 0;
  color:var(--accent);
}
.catalogue-extra-filters .filter-controls {
  margin-top:.75rem;
  margin-bottom:0;
}
.info-card .catalogue-players {
  font-size:var(--text-small);
  margin-top:1rem;
}
.catalogue-tags {
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  list-style:none;
  padding:0;
  margin:1.25rem 0;
}
.catalogue-tags li a {
  display:inline-block;
  padding:.35rem .65rem;
  background:#ecebdf;
  text-decoration:none;
  font-size:var(--text-caption);
}
.release-entry {
  padding:1.25rem 0;
  border-top:1px solid var(--line);
}
.prose .release-entry h3 {
  margin:0 0 .65rem;
  font:600 var(--text-heading-small)/1.4 system-ui,sans-serif;
  letter-spacing:0;
}
.prose .release-entry p.release-year {
  color:var(--accent);
  font:var(--text-small)/1.6 var(--mono);
  margin:0 0 .65rem;
}
.release-entry .release-links {
  font-size:var(--text-small);
  overflow-wrap:anywhere;
  margin-bottom:0;
}
.screenshot-gallery>div {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr));
  gap:1.5rem;
}
.screenshot-gallery figure {
  margin:0;
}
.screenshot-gallery img {
  display:block;
  width:100%;
  height:auto;
  image-rendering:pixelated;
}
.screenshot-gallery figcaption {
  margin-top:.6rem;
  font-size:var(--text-small);
  color:var(--muted);
}
@media (max-width:740px) {
  .filter-reset {
    width:100%;
  }
}

/* Shared artwork selected for atari8.org and the independent FTP listing. */
.brand-logo{
  display:block;
  width:14rem;
  height:2.5rem;
  max-width:100%;
  object-fit:cover;
  object-position:center;
}
.footer-brand .brand-logo{
  width:12rem;
  height:2.125rem;
}
.language-switch{
  display:flex;
  flex-shrink:0;
  align-items:center;
  gap:.25rem;
  font:500 var(--text-caption)/1 var(--mono);
}
.language-switch a{
  display:grid;
  place-items:center;
  min-width:2.25rem;
  min-height:2.25rem;
  text-decoration:none;
  color:var(--muted);
}
.language-switch a[aria-current]{
  color:var(--accent);
  text-decoration:underline;
  text-underline-offset:.3em;
}
.header>nav{margin-inline-start:auto}
@media(max-width:740px){
  .header .brand{order:1}
  .language-switch{order:2;margin-inline-start:auto}
  .header>nav{order:3;width:100%;max-width:none;margin-inline-start:0}
}
@media(max-width:740px){
  .brand .brand-logo{
    --brand-width:min(11.5rem,52vw);
    width:var(--brand-width);
    height:calc(var(--brand-width) * .17935);
  }
}