*{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'Inter',system-ui,sans-serif;
    font-size:15.5px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{
    font-family:'Space Grotesk',sans-serif;
    color:var(--navy);
    letter-spacing:-0.01em;
    line-height:1.25;
  }
  a{color:var(--blue);}
  code, .mono{font-family:'JetBrains Mono',monospace; font-size:.85em;}

  .shell{
    display:grid;
    grid-template-columns:272px 1fr;
    min-height:calc(100vh - 50px);
  }

  .portal-bar{
    height:50px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 28px;
    background:var(--navy);
    border-bottom:1px solid rgba(255,255,255,.14);
    color:#B9C6EE;
    font-size:12.5px;
  }
  .portal-bar a{color:#fff; font-weight:600; text-decoration:none;}
  .portal-bar a:hover{color:var(--cyan);}
  .portal-bar span{color:#9FB0E0;}

  .sidebar{
    background:var(--navy);
    color:#C7D2F4;
    padding:28px 22px 40px;
    position:sticky;
    top:0;
    height:calc(100vh - 50px);
    overflow-y:auto;
  }
  .sidebar nav{margin-top:8px;}
  .sidebar .nav-group{margin-bottom:22px;}
  .sidebar .nav-group-title{
    font-size:11px;
    text-transform:uppercase;
    letter-spacing:.08em;
    color:#7186C4;
    font-weight:600;
    margin:0 0 8px 2px;
  }
  .sidebar a{
    display:block;
    color:#C7D2F4;
    text-decoration:none;
    font-size:13.5px;
    padding:6px 10px;
    border-radius:6px;
    margin-bottom:1px;
    border-left:2px solid transparent;
  }
  .sidebar a:hover{background:rgba(255,255,255,.06); color:#fff;}
  .sidebar a.active{
    background:rgba(21,94,239,.28);
    color:#fff;
    border-left:2px solid var(--cyan);
  }
  .sidebar .version-chip{
    margin-top:26px;
    padding:12px 14px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.08);
    border-radius:8px;
    font-size:12px;
    color:#9FB0E0;
  }
  .sidebar .version-chip strong{display:block; color:#fff; font-size:14px; margin-bottom:10px; font-family:'Space Grotesk',sans-serif;}
  .sidebar .version-chip span:not(.chip-label){display:block;}
  .sidebar .version-chip .chip-label{
    display:block;
    margin:9px 0 2px;
    color:#7186C4;
    font-size:9.5px;
    font-weight:700;
    letter-spacing:.08em;
    text-transform:uppercase;
  }

  main{padding:0; max-width:100%;}
  .content{max-width:900px; margin:0 auto; padding:0 48px 100px;}

  .cover{
    background:
      radial-gradient(1100px 420px at 85% -10%, rgba(23,227,255,.20), transparent 60%),
      linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 55%, var(--blue) 130%);
    color:#fff;
    padding:34px 48px 40px;
    position:relative;
    overflow:hidden;
  }
  .cover::after{
    content:"";
    position:absolute; right:-60px; bottom:-90px;
    width:340px; height:340px;
    border-radius:50%;
    background:radial-gradient(circle, rgba(23,227,255,.25), transparent 70%);
  }
  .cover-inner{max-width:900px; margin:0 auto; position:relative; z-index:1;}
  .cover-logos{
    display:flex;
    align-items:center;
    gap:24px;
    height:120px;
    margin-bottom:14px;
  }
  .cover-logos img{
    display:block;
    height:110px;
    object-fit:cover;
    object-position:center;
  }
  .cover .logo-doc-frame{
    position:relative;
    display:block;
    width:245px;
    height:110px;
    flex:0 0 245px;
  }
  .cover .logo-doc{
    position:absolute;
    inset:0;
    width:100%;
  }
  .cover .logo-doc-word{filter:brightness(0) invert(1); clip-path:inset(0 0 0 42%);}
  .cover .logo-printedge{
    width:250px;
  }
  .logo-divider{
    width:1px;
    height:44px;
    background:rgba(255,255,255,.35);
    flex:0 0 1px;
  }
  .cover .logo-mark{
    width:290px;
    height:92px;
    object-fit:cover;
    object-position:center;
    display:block;
    margin-bottom:14px;
  }
  .cover .doc-kicker{
    font-size:12.5px;
    text-transform:uppercase;
    letter-spacing:.12em;
    color:var(--cyan);
    font-weight:600;
    margin-bottom:14px;
  }
  .cover .lede{
    color:#D6E0FA;
    font-size:16px;
    max-width:640px;
    margin:0 0 30px;
  }
  .meta-grid{
    display:grid;
    grid-template-columns:repeat(4, minmax(0,1fr));
    gap:1px;
    background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.14);
    border-radius:10px;
    overflow:hidden;
  }
  .meta-cell{
    background:rgba(255,255,255,.05);
    padding:14px 16px;
  }
  .meta-cell .label{
    font-size:10.5px;
    text-transform:uppercase;
    letter-spacing:.08em;
    color:#9FB0E0;
    margin-bottom:4px;
  }
  .meta-cell .value{font-size:13.5px; color:#fff; font-weight:500;}
  .meta-cell .value.muted{color:#B9C6EE; font-style:italic; font-weight:400;}

  section{padding-top:52px; scroll-margin-top:24px;}
  section.first{padding-top:44px;}
  .eyebrow{
    font-size:11.5px;
    text-transform:uppercase;
    letter-spacing:.1em;
    color:var(--blue);
    font-weight:700;
    margin:0 0 8px;
  }
  h2{font-size:23px; margin:0 0 6px; padding-bottom:14px; border-bottom:1px solid var(--border);}
  h3{font-size:17px; margin:34px 0 12px; color:var(--navy-2);}
  h3.sub{
    display:flex; align-items:center; gap:10px;
    font-size:15.5px; text-transform:uppercase; letter-spacing:.04em;
    color:var(--text-muted); margin:28px 0 12px;
  }
  p{margin:0 0 14px;}
  ul, ol{padding-left:22px; margin:0 0 16px;}
  li{margin-bottom:6px;}