*,*::before,*::after{box-sizing:border-box}
  html,body{overflow-x:clip}
  :root{
    --ink:#060912; --ink-2:#0a1122; --navy:#0b1c40; --steel:#28407a;
    --blue:#2f6bff; --blue-hi:#7aa8ff; --blue-dim:#1b3d8f;
    --frost:rgba(18,28,56,.42); --frost-2:rgba(14,22,44,.62);
    --line:rgba(96,132,220,.14); --line-2:rgba(96,132,220,.28);
    --fg:#e9eef8; --fg-dim:#c3cfe6; --muted:#8598c0;
    --ok:#37d98a; --warn:#e8b53a; --bad:#ff5d54;
    --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
    --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    --maxw:1200px;
  }
  html{scroll-behavior:smooth}
  body{margin:0;background:var(--ink);color:var(--fg);font-family:var(--sans);
    font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  /* architectural grid + security-map vignette ground */
  body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
    background:
      linear-gradient(var(--line) 1px,transparent 1px) 0 0/64px 64px,
      linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/64px 64px,
      radial-gradient(1100px 700px at 70% -10%,rgba(47,107,255,.14),transparent 60%);
    -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 40%,transparent 100%);
            mask-image:radial-gradient(120% 90% at 50% 0%,#000 40%,transparent 100%)}
  body::after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
    background:radial-gradient(100% 60% at 50% 120%,rgba(11,28,64,.6),transparent 70%)}
  main,nav,footer{position:relative;z-index:1}
  a{color:inherit;text-decoration:none}
  h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.02em;text-wrap:balance;line-height:1.04}
  p{margin:0}
  ::selection{background:rgba(47,107,255,.32);color:#fff}
  :focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
    color:var(--blue-hi);display:inline-flex;align-items:center;gap:10px}
  .eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--blue),transparent)}
  .lede{color:var(--muted);font-size:clamp(15px,1.4vw,18px);max-width:62ch}

  /* scroll progress + cursor light field */
  #progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:60;
    background:linear-gradient(90deg,var(--blue-dim),var(--blue),var(--blue-hi));box-shadow:0 0 12px rgba(47,107,255,.7)}
  #glow{position:fixed;left:0;top:0;width:520px;height:520px;margin:-260px 0 0 -260px;z-index:0;
    pointer-events:none;border-radius:50%;opacity:.55;transition:opacity .4s;
    background:radial-gradient(circle,rgba(47,107,255,.16),transparent 62%);will-change:transform}

  /* nav */
  .nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;
    justify-content:space-between;padding:14px 28px;
    background:linear-gradient(180deg,rgba(6,9,18,.86),rgba(6,9,18,.2));
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.01em;font-size:16px}
  .brand svg{width:30px;height:30px;display:block}
  .brand .ai{color:var(--blue-hi)}
  .nav-links{display:flex;align-items:center;gap:26px}
  .nav-links a{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;color:var(--muted);transition:color .2s}
  .nav-links a:hover{color:var(--fg)}
  .btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:13px;
    letter-spacing:.06em;padding:11px 18px;border-radius:9px;border:1px solid var(--line-2);
    color:var(--fg);background:var(--frost);transition:transform .18s,border-color .2s,box-shadow .3s,background .2s;cursor:pointer}
  .btn:hover{transform:translateY(-1px);border-color:rgba(122,168,255,.6)}
  .btn.primary{background:linear-gradient(120deg,var(--blue),#1f57e6);border-color:transparent;color:#fff;
    box-shadow:0 6px 24px rgba(47,107,255,.32)}
  .btn.primary:hover{box-shadow:0 10px 34px rgba(47,107,255,.5)}
  .btn .arw{transition:transform .2s}.btn:hover .arw{transform:translateX(3px)}
  @media(max-width:760px){.nav-links a:not(.btn){display:none}}
  @media(max-width:640px){
    /* nav: single-line brand, compact CTA */
    .nav{padding:10px 14px}
    .brand{font-size:14px;gap:8px;white-space:nowrap}
    .brand svg{width:24px;height:24px}
    .nav .btn{padding:8px 12px;font-size:11px;letter-spacing:.05em;white-space:nowrap}
    /* permission ladder: status pill gets its own row */
    .rung{grid-template-columns:52px 1fr;gap:6px 12px}
    .rung .lvl{font-size:17px}
    .rung .state{grid-column:1/-1;justify-self:start;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    /* audit chain: two-line records — idx·actor·cmd / hash·status */
    #auditLog .al{grid-template-columns:34px 76px minmax(0,1fr);grid-template-areas:"i op m" "h h s";row-gap:3px}
    #auditLog .al .t{grid-area:i}
    #auditLog .al .op{grid-area:op}
    #auditLog .al .m{grid-area:m}
    #auditLog .al .h{grid-area:h;text-align:left}
    #auditLog .al .s{grid-area:s;justify-self:end;white-space:nowrap}
  }
  @media(max-width:400px){
    .nav .hide-xs{display:none}
    .nav .btn .arw{display:none}
    .nav .btn{padding:7px 10px}
  }

  .section{padding:130px 0;position:relative}
  .section-head{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .section-head h2{font-size:clamp(30px,4.6vw,54px);margin:16px 0 18px}

  /* reveal */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}

  /* ---------- HERO ---------- */
  .hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
    text-align:center;padding:120px 28px 90px;position:relative;overflow:hidden}
  .hero-telemetry{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5}
  .emblem-wrap{position:relative;width:min(340px,64vw);aspect-ratio:1/.92;margin-bottom:34px}
  .emblem-wrap::after{content:"";position:absolute;inset:-14% -14% -6% -14%;z-index:-1;
    background:radial-gradient(circle at 50% 56%,rgba(47,107,255,.28),transparent 60%);filter:blur(6px)}
  .hero h1{font-size:clamp(38px,6.6vw,84px);max-width:16ch;margin:10px 0 22px}
  .hero h1 .accent{background:linear-gradient(120deg,#fff,var(--blue-hi));-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero .lede{margin:0 auto 34px;text-align:center}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
  .hero-trust{margin-top:30px;font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--muted);
    display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
  .hero-trust span{display:inline-flex;align-items:center;gap:7px}
  .hero-trust i{width:5px;height:5px;border-radius:50%;background:var(--blue);box-shadow:0 0 8px var(--blue)}
  .scrollcue{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);font-family:var(--mono);
    font-size:11px;letter-spacing:.2em;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:8px}
  .scrollcue .bar{width:1px;height:34px;background:linear-gradient(var(--blue),transparent);position:relative;overflow:hidden}
  .scrollcue .bar::after{content:"";position:absolute;left:0;top:0;width:100%;height:40%;background:var(--blue-hi);animation:cue 1.8s infinite}
  @keyframes cue{0%{transform:translateY(-100%)}100%{transform:translateY(250%)}}

  /* emblem svg animation */
  .em-trace{stroke:var(--blue);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round;
    filter:drop-shadow(0 0 5px rgba(47,107,255,.7))}
  .em-house{stroke:#3f5da0;stroke-width:7;fill:none;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
  .em-node{fill:var(--blue);filter:drop-shadow(0 0 5px rgba(47,107,255,.9))}
  .em-hex{stroke:var(--blue);stroke-width:4;fill:rgba(47,107,255,.05);stroke-linejoin:round;
    filter:drop-shadow(0 0 8px rgba(47,107,255,.55))}
  .draw{stroke-dasharray:var(--len);stroke-dashoffset:var(--len);animation:draw 1.5s cubic-bezier(.4,0,.2,1) forwards}
  .draw.d2{animation-delay:.35s}.draw.d3{animation-delay:.7s}
  @keyframes draw{to{stroke-dashoffset:0}}
  .em-node{opacity:0;animation:pop .5s ease forwards}
  @keyframes pop{from{opacity:0;transform:scale(.2)}to{opacity:1;transform:scale(1)}}
  .em-cursor{fill:var(--blue-hi);animation:blink 1.15s steps(1) infinite}
  @keyframes blink{50%{opacity:0}}

  /* ---------- ASSEMBLY ---------- */
  .assembly{height:340vh;position:relative}
  .assembly-sticky{position:sticky;top:0;height:100vh;display:flex;align-items:center;overflow:hidden}
  .assembly-grid{max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%;
    display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
  .assembly-copy h2{font-size:clamp(28px,3.6vw,46px);margin:16px 0 20px}
  .layer-list{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-direction:column;gap:2px}
  .layer-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-radius:10px;
    border:1px solid transparent;opacity:.32;transition:opacity .45s,border-color .45s,background .45s}
  .layer-list li.on{opacity:1;border-color:var(--line-2);background:var(--frost)}
  .layer-list .lx{font-family:var(--mono);font-size:12px;color:var(--blue-hi);min-width:26px;padding-top:2px}
  .layer-list b{font-weight:700;font-size:15px}
  .layer-list p{color:var(--muted);font-size:13.5px;margin-top:2px}
  .stage{position:relative;aspect-ratio:1/1;max-width:440px;justify-self:center;width:100%}
  .stage svg{width:100%;height:100%;overflow:visible}
  .hs-layer{opacity:.14;transition:opacity .5s}
  .hs-layer.on{opacity:1}
  .hs-fill{fill:rgba(47,107,255,.06)}
  .hs-stroke{fill:none;stroke:var(--steel);stroke-width:3.5}
  .hs-stroke.on{stroke:var(--blue);filter:drop-shadow(0 0 8px rgba(47,107,255,.6))}
  .hs-core{fill:rgba(47,107,255,.12);stroke:var(--blue);stroke-width:3}
  .hs-dot{fill:var(--blue);filter:drop-shadow(0 0 5px var(--blue))}
  .hs-label{font-family:var(--mono);font-size:9px;fill:var(--blue-hi);letter-spacing:.1em}
  @media(max-width:860px){.assembly{height:auto}.assembly-sticky{position:static;height:auto;overflow:visible}.assembly-grid{grid-template-columns:1fr;gap:20px}.stage{max-width:300px;order:-1;margin:0 auto}.layer-list li{opacity:1;border-color:var(--line-2);background:var(--frost)}.hs-layer{opacity:1}.hs-stroke{stroke:var(--blue)}}

  /* ---------- FAILURE SPLIT ---------- */
  .fail-rows{max-width:var(--maxw);margin:44px auto 0;padding:0 28px;display:flex;flex-direction:column;gap:12px}
  .fail-row{display:grid;grid-template-columns:1fr 44px 1fr;gap:0;align-items:stretch;
    border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--frost-2)}
  .fail-left,.fail-right{padding:20px 22px;display:flex;flex-direction:column;gap:6px;justify-content:center}
  .fail-left{background:linear-gradient(90deg,rgba(255,93,84,.06),transparent)}
  .fail-tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
  .fail-left .fail-tag{color:#ff8a83}.fail-right .fail-tag{color:var(--blue-hi)}
  .fail-left b,.fail-right b{font-size:15.5px;font-weight:700}
  .fail-left p,.fail-right p{color:var(--muted);font-size:13px}
  .fail-mid{display:flex;align-items:center;justify-content:center;color:var(--muted);
    background:var(--ink-2);border-left:1px solid var(--line);border-right:1px solid var(--line);font-family:var(--mono)}
  @media(max-width:760px){.fail-row{grid-template-columns:1fr}.fail-mid{height:34px;border:none;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.fail-mid svg{transform:rotate(90deg)}}

  /* ---------- DIFFERENCE CARDS ---------- */
  .cards{max-width:var(--maxw);margin:44px auto 0;padding:0 28px;
    display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .card{position:relative;border:1px solid var(--line);border-radius:16px;padding:22px 20px 24px;
    background:var(--frost);overflow:hidden;transition:transform .25s,border-color .3s}
  .card::before{content:"";position:absolute;width:280px;height:280px;top:var(--my,50%);left:var(--mx,50%);
    transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(47,107,255,.16),transparent 62%);
    opacity:0;transition:opacity .35s;pointer-events:none}
  .card:hover{transform:translateY(-4px);border-color:var(--line-2)}
  .card:hover::before{opacity:1}
  .card .idx{font-family:var(--mono);font-size:11px;color:var(--blue-hi);letter-spacing:.14em}
  .card h3{font-size:16.5px;margin:14px 0 8px;position:relative}
  .card p{color:var(--muted);font-size:13.5px;position:relative}
  .card .ic{width:34px;height:34px;color:var(--blue);filter:drop-shadow(0 0 6px rgba(47,107,255,.5))}
  @media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.cards{grid-template-columns:1fr}}

  /* ---------- DOMAINS RAIL ---------- */
  .rail{height:520vh;position:relative}
  .rail-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
  .rail-head{max-width:var(--maxw);margin:0 auto 26px;padding:0 28px;width:100%}
  .rail-track{display:flex;gap:20px;padding:0 28px;will-change:transform}
  .domain{flex:0 0 auto;width:clamp(300px,40vw,440px);border:1px solid var(--line);border-radius:18px;
    background:var(--frost-2);padding:26px 26px 28px;display:flex;flex-direction:column;gap:16px;min-height:56vh}
  .domain .dhead{display:flex;align-items:center;gap:14px}
  .domain .ic{width:40px;height:40px;color:var(--blue);filter:drop-shadow(0 0 7px rgba(47,107,255,.5))}
  .domain h3{font-size:22px}
  .domain .dno{margin-left:auto;font-family:var(--mono);font-size:12px;color:var(--muted)}
  .domain .cap{color:var(--fg-dim);font-size:14.5px;line-height:1.55}
  .domain .bound{margin-top:auto;border-top:1px solid var(--line);padding-top:14px}
  .domain .bt{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--warn);text-transform:uppercase}
  .domain .bd{color:var(--muted);font-size:13px;margin-top:4px}
  .cmd{font-family:var(--mono);font-size:12.5px;background:#05070f;border:1px solid var(--line);border-radius:8px;
    padding:11px 13px;color:var(--fg-dim);overflow-x:auto;white-space:nowrap}
  .cmd .pr{color:var(--blue-hi)}.cmd .ok{color:var(--ok)}.cmd .cf{color:var(--warn)}
  .rail-hint{max-width:var(--maxw);margin:22px auto 0;padding:0 28px;width:100%;font-family:var(--mono);
    font-size:11px;letter-spacing:.16em;color:var(--muted);display:flex;align-items:center;gap:10px}
  .rail-hint .track-bar{flex:1;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
  .rail-hint .track-bar i{display:block;height:100%;width:12%;background:var(--blue);box-shadow:0 0 8px var(--blue)}
  /* mobile: unpin, stack */
  @media(max-width:900px){
    .rail{height:auto}
    .rail-sticky{position:static;height:auto;display:block;padding:0 0 10px}
    .rail-track{flex-direction:column;transform:none!important;padding:0 28px;max-width:var(--maxw);margin:0 auto}
    .domain{width:100%;min-height:0}
    .rail-hint{display:none}
  }

  /* ---------- LADDER ---------- */
  .ladder{max-width:900px;margin:44px auto 0;padding:0 28px;display:flex;flex-direction:column;gap:10px}
  .rung{display:grid;grid-template-columns:74px 1fr auto;align-items:center;gap:18px;
    border:1px solid var(--line);border-radius:12px;padding:16px 20px;background:var(--frost);
    opacity:.4;transform:translateX(-12px);transition:opacity .5s,transform .5s,border-color .5s,background .5s}
  .rung.on{opacity:1;transform:none;border-color:var(--line-2)}
  .rung .lvl{font-family:var(--mono);font-weight:700;font-size:20px;color:var(--blue-hi)}
  .rung .lname{font-weight:700;font-size:16px}
  .rung .ldesc{color:var(--muted);font-size:13px;margin-top:2px}
  .rung .state{font-family:var(--mono);font-size:11px;letter-spacing:.12em;padding:5px 11px;border-radius:999px;
    border:1px solid var(--line-2);color:var(--ok);white-space:nowrap}
  .rung.locked{background:linear-gradient(90deg,rgba(255,93,84,.05),var(--frost))}
  .rung.locked .lvl{color:#ff8a83}
  .rung.locked .state{color:#ff8a83;border-color:rgba(255,93,84,.4)}
  .rung .state.rec{color:var(--warn);border-color:rgba(232,181,58,.4)}
  .ladder-note{max-width:900px;margin:22px auto 0;padding:0 28px;color:var(--muted);font-size:14px}
  .ladder-note b{color:var(--fg)}

  /* ---------- ESTATE ---------- */
  .estate{max-width:var(--maxw);margin:44px auto 0;padding:0 28px}
  .estate-stage{border:1px solid var(--line);border-radius:20px;background:var(--frost-2);
    padding:8px;position:relative;overflow:hidden}
  .estate-stage svg{width:100%;height:auto;display:block}
  .es-house{fill:var(--frost);stroke:var(--steel);stroke-width:2}
  .es-label{font-family:var(--mono);font-size:11px;fill:var(--fg-dim);letter-spacing:.08em}
  .es-sub{font-family:var(--mono);font-size:8.5px;fill:var(--muted);letter-spacing:.06em}
  .es-core{fill:rgba(47,107,255,.1);stroke:var(--blue);stroke-width:1.5}
  .es-wire{stroke:var(--line-2);stroke-width:1.5;fill:none;stroke-dasharray:4 5}
  .es-gate{fill:rgba(232,181,58,.1);stroke:var(--warn);stroke-width:1.5}
  .es-gt{font-family:var(--mono);font-size:8px;fill:var(--warn);letter-spacing:.08em}
  .packet{fill:var(--blue-hi);filter:drop-shadow(0 0 6px var(--blue))}

  /* ---------- LOCAL-FIRST CONSOLE ---------- */
  .lf-wrap{max-width:900px;margin:44px auto 0;padding:0 28px}
  .console{border:1px solid var(--line-2);border-radius:16px;background:#04060d;overflow:hidden;
    box-shadow:0 30px 80px rgba(0,0,0,.5)}
  .console-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);
    font-family:var(--mono);font-size:12px;color:var(--muted);background:var(--ink-2)}
  .console-bar .dot{width:10px;height:10px;border-radius:50%;background:#26324e}
  .console-bar .t{margin-left:10px;letter-spacing:.1em}
  .console-bar .st{margin-left:auto;color:var(--ok);letter-spacing:.12em}
  .console.failover .console-bar .st{color:var(--warn)}
  .row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;padding:15px 18px;
    border-bottom:1px solid rgba(96,132,220,.08);font-family:var(--mono);font-size:13.5px}
  .row:last-child{border-bottom:none}
  .row .rn{display:flex;align-items:center;gap:12px;color:var(--fg-dim)}
  .row .rn i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);transition:.5s}
  .row .rs{font-size:11.5px;letter-spacing:.1em;color:var(--ok);transition:.5s}
  .row[data-kind="cloud"] i,.row[data-kind="cloud"] .rs{}
  .console.failover .row[data-kind="cloud"] i{background:var(--bad);box-shadow:0 0 8px var(--bad)}
  .console.failover .row[data-kind="cloud"] .rs{color:var(--bad)}
  .console.failover .row[data-kind="ai"] i{background:var(--warn);box-shadow:0 0 8px var(--warn)}
  .console.failover .row[data-kind="ai"] .rs{color:var(--warn)}
  .lf-caption{text-align:center;margin:26px auto 0;max-width:60ch;color:var(--fg-dim);font-size:16px}
  .lf-caption b{color:#fff}
  .colophon{max-width:76ch;margin:18px auto 0;padding:0 28px;font-family:var(--mono);font-size:11.5px;line-height:1.8;letter-spacing:.03em;color:var(--muted);text-align:center}

  /* ---------- AUDIT / TRUST ---------- */
  .trust-grid{max-width:var(--maxw);margin:44px auto 0;padding:0 28px;display:grid;grid-template-columns:1fr 1.1fr;gap:26px;align-items:center}
  .trust-points{display:flex;flex-direction:column;gap:14px}
  .tp{display:flex;gap:14px;align-items:flex-start;border-left:2px solid var(--blue);padding:2px 0 2px 16px}
  .tp b{font-size:15.5px}.tp p{color:var(--muted);font-size:13.5px;margin-top:2px}
  .audit{border:1px solid var(--line-2);border-radius:14px;background:#04060d;overflow:hidden}
  .audit-bar{display:flex;align-items:center;gap:10px;padding:11px 15px;border-bottom:1px solid var(--line);
    font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.1em}
  .audit-bar .chain{margin-left:auto;color:var(--ok);display:flex;align-items:center;gap:6px}
  .audit-bar .chain i{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 7px var(--ok)}
  .audit-log{font-family:var(--mono);font-size:12px;padding:8px 6px;max-height:340px;overflow:hidden}
  .al{display:grid;grid-template-columns:52px 88px 1fr auto;gap:12px;padding:7px 12px;align-items:center;
    border-bottom:1px solid rgba(96,132,220,.06);white-space:nowrap;opacity:0;animation:alin .5s forwards}
  @keyframes alin{to{opacity:1}}
  .al .t{color:var(--muted)}.al .op{color:var(--blue-hi)}.al .m{color:var(--fg-dim);overflow:hidden;text-overflow:ellipsis}
  .al .s{padding:2px 9px;border-radius:999px;font-size:10.5px;letter-spacing:.08em}
  .s-exec{color:var(--ok);border:1px solid rgba(55,217,138,.35)}
  .s-ref{color:var(--bad);border:1px solid rgba(255,93,84,.35)}
  .s-conf{color:var(--warn);border:1px solid rgba(232,181,58,.35)}
  .s-roll{color:var(--blue-hi);border:1px solid rgba(122,168,255,.35)}
  @media(max-width:860px){.trust-grid{grid-template-columns:1fr}}

  /* ---------- CTA + FOOTER ---------- */
  .cta{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .cta-panel{position:relative;border:1px solid var(--line-2);border-radius:24px;overflow:hidden;
    background:linear-gradient(160deg,rgba(20,34,72,.7),rgba(8,12,26,.7));padding:72px 40px;text-align:center}
  .cta-panel::before{content:"";position:absolute;inset:0;
    background:radial-gradient(700px 300px at 50% -20%,rgba(47,107,255,.28),transparent 60%);pointer-events:none}
  .cta-panel h2{font-size:clamp(28px,4.4vw,52px);position:relative}
  .cta-panel .lede{margin:20px auto 32px;position:relative}
  .cta-panel .hero-cta{position:relative}
  footer{border-top:1px solid var(--line);margin-top:120px;padding:52px 0 60px}
  .foot{max-width:var(--maxw);margin:0 auto;padding:0 28px;display:flex;flex-direction:column;gap:26px}
  .foot-top{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
  .foot-links{display:flex;gap:24px;font-family:var(--mono);font-size:12.5px;color:var(--muted)}
  .disclaimer{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:var(--frost);
    color:var(--muted);font-size:12.5px;line-height:1.7;max-width:100%}
  .disclaimer b{color:var(--fg-dim);font-weight:600}
  .foot-legal{font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.06em}

  @media(prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *{animation:none!important;transition:none!important}
    .reveal{opacity:1;transform:none}
    .layer-list li,.hs-layer,.rung{opacity:1;transform:none}
    .hs-stroke{stroke:var(--blue)} .rung{transform:none}
  }

  /* ---------- LIVE CONTROL THEATRE (00) ---------- */
  .hero-live{margin-top:16px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted)}
  .theatre{max-width:var(--maxw);margin:44px auto 0;padding:0 28px}
  .sim-frame{position:relative;border:1px solid var(--line-2);border-radius:18px;overflow:hidden;
    background:#04060d;box-shadow:0 30px 80px rgba(0,0,0,.5)}
  .sim-frame canvas{display:block;width:100%;height:auto;cursor:crosshair;touch-action:pan-y}
  .sim-hud{position:absolute;top:0;left:0;right:0;display:flex;gap:16px;flex-wrap:wrap;align-items:center;
    padding:10px 14px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted);
    background:linear-gradient(180deg,rgba(4,6,13,.88),transparent);pointer-events:none}
  .sim-hud b{color:var(--blue-hi);font-weight:600}
  .sim-hud .live{color:var(--ok);display:inline-flex;align-items:center;gap:6px}
  .sim-hud .live i{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:hcpulse 1.6s infinite}
  @keyframes hcpulse{50%{opacity:.3}}
  .sim-zones{position:absolute;right:10px;bottom:10px;display:flex;flex-direction:column;gap:5px;
    font-family:var(--mono);font-size:10.5px;color:var(--fg-dim);background:rgba(4,6,13,.74);
    border:1px solid var(--line);border-radius:10px;padding:10px 12px;pointer-events:none;min-width:200px}
  .sim-zones .z{display:grid;grid-template-columns:70px 46px 1fr;gap:8px;align-items:center}
  .sim-zones .duty{height:4px;border-radius:2px;background:rgba(96,132,220,.18);overflow:hidden}
  .sim-zones .duty i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--warn))}
  .sim-tools{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;align-items:center}
  .sim-tools .hint{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted);margin-left:auto}
  .btn.sm{padding:8px 13px;font-size:12px;border-radius:8px}
  .btn.sm.on{border-color:var(--warn);color:var(--warn)}
  @media(max-width:640px){.sim-zones{position:static;width:100%;min-width:0;margin-top:10px;display:grid;grid-template-columns:1fr 1fr;gap:6px 16px;pointer-events:auto}.sim-zones .z{grid-template-columns:62px 42px 1fr;gap:6px}.sim-tools .hint{margin-left:0}}

  /* ---------- PERMISSION ENGINE (interactive) ---------- */
  .engine{max-width:900px;margin:34px auto 0;padding:0 28px}
  .engine-panel{border:1px solid var(--line-2);border-radius:16px;background:#04060d;overflow:hidden;
    box-shadow:0 30px 80px rgba(0,0,0,.5)}
  .engine-cmds{display:flex;flex-wrap:wrap;gap:8px;padding:14px 16px;border-bottom:1px solid var(--line)}
  .cmdbtn{font-family:var(--mono);font-size:12px;padding:8px 12px;border-radius:8px;border:1px solid var(--line-2);
    background:var(--frost);color:var(--fg-dim);cursor:pointer;transition:border-color .2s,color .2s,background .2s}
  .cmdbtn:hover{border-color:rgba(122,168,255,.6);color:#fff}
  .cmdbtn.picked{border-color:var(--blue);color:#fff;background:rgba(47,107,255,.14)}
  .cmdbtn:disabled{opacity:.55;cursor:default}
  .engine-trace{font-family:var(--mono);font-size:12.5px;line-height:1.7;padding:14px 18px;min-height:170px;
    max-height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:5px}
  .tr-line{opacity:0;transform:translateY(4px);animation:trin .3s forwards}
  @keyframes trin{to{opacity:1;transform:none}}
  .tr-k{color:var(--muted)}
  .tr-ok{color:var(--ok)} .tr-warn{color:var(--warn)} .tr-bad{color:var(--bad)} .tr-blue{color:var(--blue-hi)}
  .engine-foot{display:flex;gap:12px;align-items:center;padding:12px 16px;border-top:1px solid var(--line);
    font-family:var(--mono);font-size:11.5px;color:var(--muted);flex-wrap:wrap;letter-spacing:.06em}
  .sensor-toggle{display:inline-flex;gap:8px;align-items:center;cursor:pointer;user-select:none;
    border:1px solid var(--line-2);padding:7px 11px;border-radius:8px;transition:border-color .2s,color .2s}
  .sensor-toggle i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 6px var(--ok)}
  .sensor-toggle.on{border-color:rgba(255,93,84,.5);color:#ff8a83}
  .sensor-toggle.on i{background:var(--bad);box-shadow:0 0 6px var(--bad)}

  /* ---------- HASH CHAIN (08) ---------- */
  .chain-controls{display:flex;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
  .audit-log{max-height:420px;overflow-y:auto}
  #auditLog .al{grid-template-columns:34px 76px 1fr 76px auto}
  .al .h{color:#5c719f;font-size:10.5px;text-align:right}
  .al.scan{background:rgba(47,107,255,.1)}
  .al.bad{background:rgba(255,93,84,.09)} .al.bad .h{color:var(--bad)} .al.bad .m{color:#ff8a83}
  .al.orphan{opacity:.38}
  .chain-broken .audit-bar .chain{color:var(--bad)}
  .chain-broken .audit-bar .chain i{background:var(--bad);box-shadow:0 0 7px var(--bad)}
  .chain-note{padding:11px 16px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11.5px;
    color:var(--muted);letter-spacing:.04em;line-height:1.6}

  @media(prefers-reduced-motion:reduce){
    .al,.tr-line{opacity:1;transform:none}
    .sim-hud .live i{animation:none}
  }

  /* ---------- VERIFIABLE ENGINE (05b) ---------- */
  .ve-wrap{max-width:980px;margin:34px auto 0;padding:0 28px;display:flex;flex-direction:column;gap:18px}

  /* manifest */
  .ve-manifest{border:1px solid var(--line-2);border-radius:14px;background:#04060d;overflow:hidden}
  .vem-head{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);
    font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted);flex-wrap:wrap}
  .vem-title{text-transform:uppercase}
  .vem-status{margin-left:auto;display:inline-flex;align-items:center;gap:8px;color:var(--warn)}
  .vem-status i{width:7px;height:7px;border-radius:50%;background:var(--warn);box-shadow:0 0 7px var(--warn);animation:hcpulse 1.6s infinite}
  .vem-status.ok{color:var(--ok)} .vem-status.ok i{background:var(--ok);box-shadow:0 0 7px var(--ok);animation:none}
  .vem-rows{font-family:var(--mono);font-size:12px}
  .vem-row{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;
    padding:8px 16px;border-bottom:1px solid rgba(96,132,220,.07);transition:background .3s}
  .vem-row:last-child{border-bottom:0}
  .vem-row .f{color:var(--fg-dim)}
  .vem-row .f a{color:var(--fg-dim);border-bottom:1px solid var(--line-2);transition:color .2s,border-color .2s}
  .vem-row .f a:hover{color:var(--blue-hi);border-color:var(--blue-hi)}
  .vem-row .loc{color:var(--muted);font-size:10.5px;letter-spacing:.04em}
  .vem-row .sha{color:#5c719f;font-size:10.5px;letter-spacing:.02em}
  .vem-row.fresh{background:rgba(47,107,255,.08)}
  .vem-row .sha b{color:var(--blue-hi);font-weight:600}
  .vem-foot{padding:11px 16px;font-family:var(--mono);font-size:11px;color:var(--muted);
    line-height:1.6;letter-spacing:.03em;border-top:1px solid var(--line)}

  /* console over real engine */
  .ve-panel{box-shadow:0 30px 80px rgba(0,0,0,.5)}
  .ve-controls{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
  .ve-row1{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
  .ve-lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted)}
  .ve-ops{display:inline-flex;gap:6px;background:rgba(96,132,220,.06);border-radius:9px;padding:4px}
  .ve-op{font-family:var(--mono);font-size:11.5px;padding:6px 11px;border-radius:6px;border:1px solid transparent;
    background:transparent;color:var(--muted);cursor:pointer;transition:color .2s,background .2s,border-color .2s}
  .ve-op:hover{color:var(--fg)}
  .ve-op.picked{color:#fff;background:rgba(47,107,255,.16);border-color:var(--blue)}
  .ve-clock-lbl{margin-left:auto}
  .ve-clock{display:inline-flex;align-items:center;gap:9px}
  .ve-clock input[type=range]{-webkit-appearance:none;appearance:none;width:118px;height:3px;border-radius:2px;
    background:linear-gradient(90deg,var(--blue-dim),var(--blue));outline:none}
  .ve-clock input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;
    border-radius:50%;background:var(--blue-hi);box-shadow:0 0 8px rgba(47,107,255,.7);cursor:pointer}
  .ve-clock input[type=range]::-moz-range-thumb{width:14px;height:14px;border:0;border-radius:50%;
    background:var(--blue-hi);box-shadow:0 0 8px rgba(47,107,255,.7);cursor:pointer}
  .ve-clock b{font-family:var(--mono);font-size:12px;color:var(--blue-hi);min-width:44px}
  .ve-cmdrow{display:flex;align-items:center;gap:10px}
  .ve-prompt{font-family:var(--mono);color:var(--blue-hi);font-size:16px}
  .ve-cmdrow input{flex:1;min-width:0;font-family:var(--mono);font-size:13px;color:var(--fg);
    background:rgba(96,132,220,.06);border:1px solid var(--line-2);border-radius:9px;padding:11px 13px;
    transition:border-color .2s}
  .ve-cmdrow input:focus{outline:none;border-color:var(--blue)}
  .ve-cmdrow input::placeholder{color:var(--muted)}
  .btn.primary.sm{padding:10px 15px;font-size:12px}
  .ve-chips{display:flex;flex-wrap:wrap;gap:7px}

  .ve-trace{min-height:196px;max-height:340px}
  .ve-trace .tr-echo{color:var(--fg-dim)}
  .ve-verdict{display:inline-flex;align-items:center;gap:8px;font-weight:600;letter-spacing:.06em;
    padding:2px 10px;border-radius:6px;font-size:11.5px;margin-left:2px}
  .vv-exec{color:var(--ok);background:rgba(55,217,138,.12)}
  .vv-conf{color:var(--warn);background:rgba(232,181,58,.12)}
  .vv-ref{color:var(--bad);background:rgba(255,93,84,.12)}
  .vv-rec{color:var(--blue-hi);background:rgba(47,107,255,.14)}
  .ve-confirm-actions{display:flex;gap:7px;margin-top:2px}

  .ve-foot .ve-pending-lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em}
  .ve-pending{font-family:var(--mono);font-size:11.5px;color:var(--fg-dim)}
  .ve-pending.has{color:var(--warn)}

  /* lower cards */
  .ve-lower{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .ve-card{border:1px solid var(--line-2);border-radius:14px;background:var(--frost-2);overflow:hidden}
  .ve-card-h{padding:14px 16px;border-bottom:1px solid var(--line)}
  .ve-card-h b{font-size:14px;letter-spacing:-.01em}
  .ve-card-sub{display:block;color:var(--muted);font-family:var(--mono);font-size:10.5px;
    letter-spacing:.04em;margin-top:4px;line-height:1.5}
  .ve-delegs{padding:10px 12px;display:flex;flex-direction:column;gap:8px}
  .ve-deleg{display:grid;grid-template-columns:1fr auto;gap:8px 12px;align-items:center;
    padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:rgba(4,6,13,.5);transition:border-color .3s}
  .ve-deleg.granted{border-color:rgba(55,217,138,.4)}
  .ve-deleg.active{box-shadow:0 0 0 1px rgba(55,217,138,.25)}
  .ve-deleg .dn{font-weight:600;font-size:13px}
  .ve-deleg .dh{grid-column:1;font-family:var(--mono);font-size:10.5px;color:var(--muted);line-height:1.5}
  .ve-deleg .dw{grid-column:1;font-family:var(--mono);font-size:10px;letter-spacing:.06em;margin-top:2px}
  .ve-deleg .dw.open{color:var(--ok)} .ve-deleg .dw.closed{color:var(--muted)}
  .ve-deleg .dbtn{grid-row:1/3;align-self:center}
  .ve-deleg .budget{grid-row:2;grid-column:2;font-family:var(--mono);font-size:10px;color:var(--muted);text-align:right}
  .ve-deleg-note{padding:11px 16px;border-top:1px solid var(--line);font-family:var(--mono);
    font-size:10.5px;color:var(--muted);line-height:1.6;letter-spacing:.03em}

  .ve-proofs{display:flex;flex-direction:column}
  .ve-proof{padding:13px 16px;border-bottom:1px solid var(--line)}
  .ve-proof:last-child{border-bottom:0}
  .ve-proof-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
  .ve-proof-name{font-weight:600;font-size:13px}
  .ve-proof-out{font-family:var(--mono);font-size:11px;color:var(--muted);line-height:1.6;margin-top:9px;letter-spacing:.02em}
  .ve-proof-out b{color:var(--fg-dim);font-weight:600}
  .ve-proof-out .ok{color:var(--ok)}
  .ve-week-bars{margin-top:12px;display:flex;flex-direction:column;gap:5px}
  .ve-wk{display:grid;grid-template-columns:34px 1fr 1fr;gap:8px;align-items:center;font-family:var(--mono);font-size:10px}
  .ve-wk .lab{color:var(--muted)}
  .ve-wk .track{height:14px;border-radius:3px;background:rgba(96,132,220,.1);position:relative;overflow:hidden}
  .ve-wk .track i{position:absolute;left:0;top:0;height:100%;border-radius:3px;transition:width .5s cubic-bezier(.2,.7,.2,1)}
  .ve-wk .track.base i{background:linear-gradient(90deg,var(--bad),#ff8a83)}
  .ve-wk .track.after i{background:linear-gradient(90deg,var(--ok),#7fe6b3)}
  .ve-wk .track b{position:absolute;right:5px;top:50%;transform:translateY(-50%);font-size:9px;color:#fff;opacity:.9}
  .ve-fuzz-bar{margin-top:11px;height:6px;border-radius:3px;background:rgba(96,132,220,.12);overflow:hidden}
  .ve-fuzz-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--blue-hi));transition:width .12s linear}
  .ve-fuzz-stats{margin-top:10px;font-family:var(--mono);font-size:11px;color:var(--muted);line-height:1.7;letter-spacing:.02em}
  .ve-fuzz-stats .big{color:var(--ok);font-weight:600}
  .ve-fuzz-stats .k{color:var(--fg-dim)}

  @media(max-width:820px){
    .ve-lower{grid-template-columns:1fr}
    .ve-row1{gap:8px}
    .ve-clock-lbl{margin-left:0}
    .vem-row{grid-template-columns:1fr auto;row-gap:3px}
    .vem-row .sha{grid-column:1/-1}
  }
  @media(max-width:520px){
    .ve-ops{width:100%;justify-content:space-between}
    .ve-clock input[type=range]{width:96px}
    .ve-deleg{grid-template-columns:1fr}
    .ve-deleg .dbtn{grid-row:auto;justify-self:start}
    .ve-deleg .budget{grid-column:1;text-align:left}
  }


  /* ── in-plain-terms + setup guide (added) ── */
  .plain-grid{max-width:var(--maxw);margin:40px auto 0;padding:0 28px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .plain-grid .card{padding:24px 22px 26px}
  .plain-grid .pnum{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--blue-hi)}
  .plain-grid .card h3{font-size:18px;margin:10px 0 8px}
  .plain-grid .card p{font-size:14px;line-height:1.62}
  @media(max-width:820px){.plain-grid{grid-template-columns:1fr}}
  .plain-analogy{max-width:860px;margin:30px auto 0;padding:22px 26px;border:1px solid var(--line-2);border-radius:16px;
    background:var(--frost-2);color:var(--fg-dim);font-size:15px;line-height:1.72}
  .plain-analogy b{color:var(--fg)}
  .setup-cols{max-width:var(--maxw);margin:40px auto 0;padding:0 28px;display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:start}
  @media(max-width:820px){.setup-cols{grid-template-columns:1fr}}
  .term{border:1px solid var(--line-2);border-radius:14px;overflow:hidden;background:#05080f}
  .term pre{margin:0;padding:16px 18px;font-family:var(--mono);font-size:13px;line-height:1.72;color:var(--fg-dim);overflow-x:auto}
  .term .c{color:var(--muted)} .term .p{color:var(--blue-hi)} .term .k{color:#7fe0b0}
  .setup-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
  .setup-steps li{display:flex;gap:14px;align-items:flex-start}
  .setup-steps .n{font-family:var(--mono);font-size:13px;color:var(--blue-hi);border:1px solid var(--line-2);border-radius:8px;
    min-width:30px;height:30px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
  .setup-steps h4{margin:1px 0 4px;font-size:15px}
  .setup-steps p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.55}
  .setup-steps code{font-family:var(--mono);color:var(--fg-dim);background:rgba(96,132,220,.12);padding:1px 6px;border-radius:5px;font-size:12.5px}
  .setup-note{max-width:var(--maxw);margin:24px auto 0;padding:0 28px;color:var(--muted);font-size:13.5px;line-height:1.6}
  .setup-note b{color:var(--fg)}