:root{
      --paper:#f3f0e9;
      --ink:#111111;
      --muted:#65625d;
      --rule:#c7c1b7;
      --soft:#e8e3da;
      --panel:#faf8f3;
      --blue:#2457ff;
      --blueText:#ffffff;
      --code:#111111;
      --codeText:#f7f4ec;
      --header:rgba(243,240,233,.94);
      --max:1220px;
    }
    html[data-theme="dark"]{
      --paper:#111210;
      --ink:#f2f0e8;
      --muted:#aaa79e;
      --rule:#343530;
      --soft:#1a1b18;
      --panel:#151613;
      --blue:#6f8cff;
      --blueText:#0d0e0c;
      --code:#050605;
      --codeText:#f2f0e8;
      --header:rgba(17,18,16,.94);
    }
    *{box-sizing:border-box}
    .skip-link{
      position:absolute;left:12px;top:-60px;z-index:1000;
      background:var(--ink);color:var(--paper);padding:10px 14px;
      border:1px solid var(--ink);font-size:12px;font-weight:700;
    }
    .skip-link:focus{top:12px}
    html{scroll-behavior:smooth;scroll-padding-top:86px;-webkit-text-size-adjust:100%;text-size-adjust:100%}
    body{
      min-width:0;
      margin:0;background:var(--paper);color:var(--ink);
      font-family:Arial,Helvetica,sans-serif;line-height:1.5;
      transition:background .2s,color .2s;
    }
    a{color:inherit;text-decoration:none}
    img,svg,canvas,video{max-width:100%;height:auto}
    pre,code{max-width:100%}
    :where(.heroTop,.sectionGrid,.devIntro,.howBox,.uses,.row,.machine,.footer,.nav,.controls)>*{min-width:0}
    button,select{font:inherit;color:inherit}
    .wrap{width:min(var(--max),calc(100% - clamp(24px,5vw,64px)));margin:auto}
    .mono{font-family:"Courier New",Courier,monospace}
    .top{
      position:sticky;top:0;z-index:50;height:74px;
      background:var(--header);backdrop-filter:blur(12px);
      border-bottom:1px solid var(--rule);
    }
    .nav{height:100%;display:flex;align-items:center;gap:clamp(12px,2vw,28px);min-width:0}
    .brand{font-weight:900;font-size:20px;letter-spacing:-.04em;display:flex;align-items:center;gap:11px}
    .truyn-logo{width:31px;height:29px;display:block;flex:0 0 auto;color:var(--ink)}
    .truyn-logo svg{display:block;width:100%;height:100%;overflow:visible}
    .truyn-logo .logo-links,.truyn-logo .logo-nodes{transition:color .2s,fill .2s,stroke .2s}
    .navlinks{margin-left:auto;display:flex;gap:clamp(14px,1.7vw,25px);min-width:0}
    .navlinks a{font-size:clamp(11px,1vw,13px);font-weight:700;white-space:nowrap}
    .navlinks a:hover{text-decoration:underline;text-underline-offset:4px}

    .controls{display:flex;align-items:center;gap:10px}
    .language-picker{position:relative}
    .lang-button{
      height:40px;width:58px;padding:0 9px;
      border:1px solid var(--rule);background:var(--panel);color:var(--ink);
      display:grid;grid-template-columns:1fr auto;align-items:center;gap:5px;
      cursor:pointer;text-align:center;
    }
    .lang-button:hover,.lang-button[aria-expanded="true"]{border-color:var(--ink)}
    .lang-code{font:700 10px "Courier New",monospace;color:var(--blue);letter-spacing:.06em;text-align:center}
    .chevron{
      display:flex;align-items:center;justify-content:center;
      height:100%;line-height:1;font-size:13px;color:var(--muted);
      transform:none;
    }
    .lang-button[aria-expanded="true"] .chevron{transform:rotate(180deg)}
    .lang-menu{
      display:none;position:absolute;right:0;top:calc(100% + 7px);
      min-width:210px;padding:6px;background:var(--panel);border:1px solid var(--ink);
      box-shadow:0 16px 38px rgba(0,0,0,.14);z-index:80;
    }
    .lang-menu.open{display:block}
    .lang-menu button{
      width:100%;min-height:39px;border:0;background:transparent;color:var(--ink);
      display:grid;grid-template-columns:42px 1fr;align-items:center;text-align:left;
      padding:7px 10px;cursor:pointer;
    }
    .lang-menu button:hover,.lang-menu button[aria-selected="true"]{background:var(--soft)}
    .lang-menu button[aria-selected="true"]{box-shadow:inset 3px 0 0 var(--blue)}
    .lang-menu button span{font:700 10px "Courier New",monospace;color:var(--blue)}
    .lang-menu button b{font-size:12px}

    .theme-toggle{
      width:40px;height:40px;padding:0;
      border:1px solid var(--rule);background:var(--panel);color:var(--ink);
      display:grid;place-items:center;cursor:pointer;font-size:17px;line-height:1;
    }
    .theme-toggle:hover{border-color:var(--ink)}
    [dir="rtl"] .lang-menu{right:auto;left:0}
    [dir="rtl"] .lang-button,[dir="rtl"] .lang-menu button{text-align:right}
    [dir="rtl"] .lang-menu button[aria-selected="true"]{box-shadow:inset -3px 0 0 var(--blue)}
    .hero{padding:clamp(52px,8vw,82px) 0 clamp(50px,7vw,74px);border-bottom:1px solid var(--rule)}
    .heroTop{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:clamp(32px,6vw,70px);align-items:start}
    .stamp{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:22px}
    h1{
      font-family:Georgia,"Times New Roman",serif;
      font-weight:400;font-size:clamp(48px,8vw,112px);line-height:.9;
      letter-spacing:-.055em;margin:0;max-width:900px;
    }
    .heroCopy{padding-top:42px}
    .heroCopy p{font-size:clamp(17px,1.5vw,20px);line-height:1.45;margin:0 0 28px;max-width:520px}
    .heroCopy .small{font-size:13px;color:var(--muted);margin-top:24px}
    .actions{display:flex;gap:0;flex-wrap:wrap}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:47px;
      border:1px solid var(--ink);padding:0 18px;font-size:13px;font-weight:800;
    }
    .btn.primary{background:var(--blue);border-color:var(--blue);color:var(--blueText)}
    .btn:hover{text-decoration:underline;text-underline-offset:3px}
    .diagram{min-width:0;
      margin-top:72px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);
      padding:25px 0;display:grid;grid-template-columns:130px 1fr;gap:28px;align-items:center;
    }
    .diagramLabel{font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:800}
    .protocolFlow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));align-items:center;min-width:0}
    .flowCell{font-family:"Courier New",monospace;font-size:clamp(10px,1vw,12px);position:relative;text-align:center;padding:14px 8px;overflow-wrap:anywhere}
    .flowCell:not(:last-child):after{content:"→";position:absolute;right:-5px;color:var(--blue)}
    [dir="rtl"] .flowCell:not(:last-child):after{content:"←";right:auto;left:-5px}
    .primitives{border-bottom:1px solid var(--rule)}
    .primitiveGrid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
    .primitive{padding:16px 18px;border-right:1px solid var(--rule);font-family:"Courier New",monospace;font-size:12px}
    .primitive:last-child{border-right:0}
    [dir="rtl"] .primitive{border-right:0;border-left:1px solid var(--rule)}
    [dir="rtl"] .primitive:last-child{border-left:0}
    .primitive b{color:var(--blue)}
    section{padding:clamp(66px,8vw,98px) 0;border-bottom:1px solid var(--rule)}
    .sectionGrid{display:grid;grid-template-columns:minmax(140px,220px) minmax(0,1fr);gap:clamp(28px,5vw,64px)}
    .index{font-family:"Courier New",monospace;font-size:11px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;padding-top:9px}
    h2{
      font-family:Georgia,"Times New Roman",serif;font-size:clamp(36px,5.7vw,76px);
      line-height:.98;letter-spacing:-.045em;font-weight:400;margin:0 0 28px;max-width:920px;
    }
    .lede{font-size:clamp(16px,1.5vw,19px);color:var(--muted);max-width:760px;margin:0 0 clamp(34px,5vw,50px)}
    .rows{border-top:1px solid var(--ink)}
    .row{display:grid;grid-template-columns:60px minmax(180px,250px) minmax(0,1fr);border-bottom:1px solid var(--rule);min-height:132px}
    .rowNum{font-family:"Courier New",monospace;font-size:11px;padding:23px 12px 20px 0;color:var(--muted)}
    .row h3{font-size:clamp(16px,1.4vw,18px);margin:0;paddin:20px 22px;border-left:1px solid var(--rule);overflow-wrap:anywhere}
    .row p{font-size:14px;color:var(--muted);margin:0;paddin:20px 22px;border-left:1px solid var(--rule);max-width:660px;overflow-wrap:anywhere}
    [dir="rtl"] .row h3,[dir="rtl"] .row p{border-left:0;border-right:1px solid var(--rule)}
    .howBox{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--ink)}
    .howSide{padding:32px;min-height:340px}
    .howSide:first-child{border-right:1px solid var(--ink)}
    [dir="rtl"] .howSide:first-child{border-right:0;border-left:1px solid var(--ink)}
    .howSide .label{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:800;margin-bottom:30px}
    .route{font-family:"Courier New",monospace;font-size:16px;line-height:2}
    .route strong{color:var(--blue)}
    .networkStack{margin-top:38px;border-top:1px solid var(--ink)}
    .layer{display:grid;grid-template-columns:220px 1fr;border-bottom:1px solid var(--rule);padding:18px 0}
    .layer b{font-size:13px}
    .layer span{font-family:"Courier New",monospace;font-size:12px;color:var(--muted)}
    .uses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ink);border-left:1px solid var(--rule)}
    .use{padding:28px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);min-height:220px}
    .use .tag{font-family:"Courier New",monospace;font-size:10px;color:var(--blue);margin-bottom:42px}
    .use h3{font-size:24px;margin:0 0 12px}
    .use p{font-size:14px;color:var(--muted);max-width:480px;margin:0}
    .benefits{margin-top:54px}
    .benefitsTitle{font-size:13px;font-weight:800;margin-bottom:12px}
    .benefit{display:grid;grid-template-columns:40px 1fr;border-top:1px solid var(--rule);padding:14px 0;font-size:15px}
    .benefit:last-child{border-bottom:1px solid var(--rule)}
    .benefit span:first-child{color:var(--blue);font-family:"Courier New",monospace;}
    .devIntro{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,50px);margin-bottom:45px}
    .devIntro p{font-size:17px;color:var(--muted);margin:0}
    .terminal{border:1px solid var(--ink);background:var(--code);color:var(--codeText)}
    .termHead{height:44px;border-bottom:1px solid #333;display:flex;align-items:center;justify-content:space-between;padding:0 14px;font:11px "Courier New",monospace;color:#999}
    .codeStep{position:relative;border-bottom:1px solid #292929;padding:18px 56px 21px 18px;min-width:0}
    .codeStep:last-child{border-bottom:0}
    .codeStep .label{font:10px "Courier New",monospace;color:#7f8490;text-transform:uppercase;letter-spacing:.09em;margin-bottom:9px}
    pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;max-width:100%;font:clamp(11px,1vw,13px)/1.7 "Courier New",monospace;color:var(--codeText)}
/* Reconstructed from the preserved TRUYN design after the migration payload was truncated. */
.copy{
  position:absolute;right:12px;top:12px;border:1px solid #555;background:#171817;color:#d8d5cf;
  padding:6px 9px;font:700 9px "Courier New",monospace;letter-spacing:.06em;text-transform:uppercase;cursor:pointer
}
.copy:hover,.copy:focus-visible{border-color:#999;color:#fff;outline:none}
[dir="rtl"] .copy{right:auto;left:12px}
.devLinks{display:flex;flex-wrap:wrap;border:1px solid var(--ink);border-top:0}
.devLink{flex:1 1 220px;padding:17px 18px;border-right:1px solid var(--rule);font:700 12px "Courier New",monospace}
.devLink:last-child{border-right:0}
.devLink:hover{text-decoration:underline;text-underline-offset:4px}
[dir="rtl"] .devLink{border-right:0;border-left:1px solid var(--rule)}
[dir="rtl"] .devLink:last-child{border-left:0}
.machine{margin-top:42px;border:1px solid var(--ink);padding:28px;display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:28px;align-items:center}
.machine>.mono{color:var(--blue);font-size:13px;font-weight:700}
.machine p{margin:0;color:var(--muted);font-size:14px;max-width:650px}
footer{padding:30px 0 40px;background:var(--soft);border-top:1px solid var(--ink)}
.footer{display:grid;grid-template-columns:minmax(260px,1fr) minmax(0,1.25fr);gap:32px;font-size:11px;line-height:1.75}
.footer>div:last-child{text-align:right}
.footer a:hover{text-decoration:underline;text-underline-offset:3px}
[dir="rtl"] .footer>div:last-child{text-align:left}

@media (max-width:980px){
  .navlinks{display:none}
  .heroTop{grid-template-columns:1fr}
  .heroCopy{padding-top:0;max-width:680px}
  .sectionGrid{grid-template-columns:1fr;gap:18px}
  .index{padding-top:0}
  .diagram{grid-template-columns:1fr;gap:16px}
  .protocolFlow{grid-template-columns:repeat(3,minmax(0,1fr))}
  .primitiveGrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .primitive{border-bottom:1px solid var(--rule)}
  .howBox,.devIntro{grid-template-columns:1fr}
  .howSide:first-child{border-right:0;border-bottom:1px solid var(--ink)}
  [dir="rtl"] .howSide:first-child{border-left:0;border-bottom:1px solid var(--ink)}
  .row{grid-template-columns:46px minmax(150px,220px) minmax(0,1fr)}
  .machine{grid-template-columns:1fr;gap:14px}
  .footer{grid-template-columns:1fr}
  .footer>div:last-child,[dir="rtl"] .footer>div:last-child{text-align:left}
}

@media (max-width:720px){
  html{scroll-padding-top:66px}
  .top{height:64px}
  .wrap{width:min(var(--max),calc(100% - 28px))}
  .brand{font-size:18px;gap:8px}
  .truyn-logo{width:28px;height:26px}
  .controls{gap:7px}
  .lang-button{height:36px;width:54px}
  .theme-toggle{width:36px;height:36px}
  .lang-menu{position:fixed;left:14px;right:14px;top:70px;min-width:0}
  [dir="rtl"] .lang-menu{left:14px;right:14px}
  .hero{padding:48px 0 44px}
  h1{font-size:clamp(44px,14vw,72px);line-height:.92}
  h2{font-size:clamp(34px,10vw,54px)}
  .heroCopy{padding-top:14px}
  .actions{display:grid;grid-template-columns:1fr}
  .btn{width:100%;padding:0 14px;text-align:center}
  .diagram{margin-top:46px;padding:20px 0}
  .protocolFlow{grid-template-columns:1fr 1fr}
  .flowCell{padding:11px 5px}
  .flowCell:not(:last-child):after{display:none}
  .primitiveGrid{grid-template-columns:1fr}
  .primitive{border-right:0!important;border-left:0!important;padding:13px 0}
  section{padding:58px 0}
  .row{grid-template-columns:42px minmax(0,1fr)}
  .rowNum{padding:20px 8px 16px 0}
  .row h3{padding:18px 14px;border-left:1px solid var(--rule)}
  .row p{grid-column:2;padding:0 14px 20px;border-left:1px solid var(--rule)}
  [dir="rtl"] .row h3,[dir="rtl"] .row p{border-left:0;border-right:1px solid var(--rule)}
  .howSide{padding:24px;min-height:280px}
  .layer{grid-template-columns:1fr;gap:5px;padding:15px 0}
  .uses{grid-template-columns:1fr}
  .use{border-left:0;border-right:0;min-height:0;padding:24px 0}
  .use .tag{margin-bottom:28px}
  .devIntro{gap:12px}
  .terminal{margin-left:-14px;margin-right:-14px;border-left:0;border-right:0}
  .termHead{padding:0 12px;gap:12px}
  .codeStep{padding:18px 50px 20px 14px}
  [dir="rtl"] .codeStep{padding:18px 14px 20px 50px}
  pre{font-size:11px}
  .devLinks{display:grid;grid-template-columns:1fr;border-left:0;border-right:0}
  .devLink{border-right:0!important;border-left:0!important;border-bottom:1px solid var(--rule)}
  .devLink:last-child{border-bottom:0}
  .machine{margin-top:32px;padding:22px}
  footer{padding:24px 0 32px}
  .footer{gap:18px}
}

@media (max-width:430px){
  .brand span:last-child{display:none}
  .protocolFlow{grid-template-columns:1fr}
  .heroCopy p{font-size:16px}
  .benefit{grid-template-columns:30px 1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}