:root{
    color-scheme:dark;
    --bg:#080B14; --bg-2:#0B1020; --surface:rgba(255,255,255,.035); --surface-solid:#10162a;
    --border:rgba(255,255,255,.10); --border-strong:rgba(255,255,255,.16);
    --text:#EAF0F8; --text-muted:#9CA9C0; --text-faint:#5D6A85;
    --accent:#5B8CFF; --accent-2:#1FD6C2; --accent-3:#9B7CFF; --ok:#3EE0A0;
    --grad:linear-gradient(120deg,var(--accent),var(--accent-2));
    --maxw:1240px;
    --display:'Inter Tight',sans-serif; --body:'Inter',sans-serif; --mono:'JetBrains Mono',monospace;
    --ease:cubic-bezier(0.22,1,0.36,1);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth;background:#080B14;color-scheme:dark}
  body{background:var(--bg);color:var(--text);font-family:var(--body);font-size:18px;line-height:1.6;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;cursor:default}
  a{color:inherit;text-decoration:none}
  ::selection{background:rgba(91,140,255,.32)}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-faint)}
  .js #eb{opacity:0;transition:opacity .8s .3s}.loaded #eb{opacity:1}

  .spotlight{position:fixed;inset:0;z-index:1;pointer-events:none;
    background:radial-gradient(560px circle at var(--cx,50%) var(--cy,40%),rgba(91,140,255,.07),transparent 62%);
    transition:opacity .4s;mix-blend-mode:screen}

  header{position:fixed;top:0;left:0;right:0;z-index:60;border-bottom:1px solid transparent;
    transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s}
  header.scrolled{background:rgba(8,11,20,.66);border-bottom:1px solid var(--border);backdrop-filter:blur(18px) saturate(140%)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:70px}
  .brand{font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:.01em;display:flex;align-items:center;gap:10px}
  .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--grad);box-shadow:0 0 16px var(--accent);animation:breathe 3.4s var(--ease) infinite}
  @keyframes breathe{0%,100%{box-shadow:0 0 12px var(--accent);transform:scale(1)}50%{box-shadow:0 0 22px var(--accent-2);transform:scale(1.18)}}
  .navlinks{display:flex;gap:36px;align-items:center}
  .navlinks a{font-size:14.5px;color:var(--text-muted);position:relative;transition:color .2s}
  .navlinks a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--grad);transition:width .3s var(--ease)}
  .navlinks a:hover{color:var(--text)}.navlinks a:hover::after{width:100%}
  .navright{display:flex;align-items:center;gap:22px}
  .webmail{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;letter-spacing:.05em;
    color:var(--text-faint);text-transform:uppercase;transition:color .2s}
  .webmail:hover{color:var(--accent-2)}
  .webmail svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.5}
  .btn{font-family:var(--body);font-size:14.5px;font-weight:600;border-radius:11px;padding:12px 22px;cursor:pointer;
    border:1px solid transparent;transition:box-shadow .3s var(--ease),background .3s;display:inline-flex;align-items:center;gap:9px;white-space:nowrap;will-change:transform}
  .btn-primary{background:var(--grad);color:#05080f}
  .btn-primary:hover{box-shadow:0 0 34px rgba(91,140,255,.5)}
  .btn-ghost{border-color:var(--border-strong);color:var(--text);background:var(--surface);backdrop-filter:blur(8px)}
  .btn-ghost:hover{border-color:var(--accent);box-shadow:0 0 24px rgba(91,140,255,.18)}
  .btn .arr{transition:transform .25s var(--ease)}.btn:hover .arr{transform:translateX(4px)}

  .hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:70px;overflow:hidden;z-index:2}
  #aurora{position:absolute;inset:0;width:100%;height:100%;z-index:0;
    background:radial-gradient(ellipse 80% 80% at 78% 18%,#1a2a6b,transparent 60%),radial-gradient(ellipse 70% 70% at 20% 90%,#0a1730,transparent 60%),var(--bg)}
  .hero-grid{position:absolute;inset:0;z-index:1;
    background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:72px 72px;
    mask-image:radial-gradient(ellipse 95% 75% at 28% 40%,#000 25%,transparent 75%);
    -webkit-mask-image:radial-gradient(ellipse 95% 75% at 28% 40%,#000 25%,transparent 75%)}
  .hero-inner{position:relative;z-index:3;width:100%;display:grid;grid-template-columns:1.12fr .88fr;gap:60px;align-items:center}
  .hero h1{font-family:var(--display);font-weight:600;font-size:clamp(3rem,6.8vw,5.6rem);line-height:.95;letter-spacing:-.038em;margin:22px 0 0}
  .ln{display:block;overflow:hidden;padding-bottom:.04em}
  .ln>span{display:block;transition:transform 1s var(--ease)}
  .js .ln>span{transform:translateY(115%)}
  .loaded .ln>span{transform:none}
  .grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero .sub{font-size:clamp(1.05rem,1.55vw,1.3rem);color:var(--text-muted);max-width:560px;margin:30px 0 40px;line-height:1.55;
    transition:all .9s var(--ease) .55s}
  .js .hero .sub{opacity:0;transform:translateY(20px)}
  .loaded .hero .sub{opacity:1;transform:none}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;transition:all .9s var(--ease) .7s}
  .js .hero-cta{opacity:0;transform:translateY(20px)}
  .loaded .hero-cta{opacity:1;transform:none}
  .mag{position:relative;will-change:transform;transition:transform .35s var(--ease)}

  .console{background:linear-gradient(180deg,rgba(20,28,52,.7),rgba(10,15,30,.7));border:1px solid var(--border);
    border-radius:18px;overflow:hidden;backdrop-filter:blur(14px);box-shadow:0 50px 90px -40px rgba(0,0,0,.85);
    transition:all 1s var(--ease) .5s}
  .js .console{opacity:0;transform:translateY(28px) scale(.98)}
  .loaded .console{opacity:1;transform:none}
  .console-bar{display:flex;align-items:center;gap:8px;padding:14px 17px;border-bottom:1px solid var(--border)}
  .console-bar .d{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.18)}
  .console-bar .d:first-child{background:var(--accent)}
  .console-bar .lbl{margin-left:9px;font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-faint)}
  .console-bar .live{margin-left:auto;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--ok);display:flex;align-items:center;gap:6px}
  .console-bar .live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:blink 1.6s infinite}
  @keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
  .console-body{padding:18px 17px;height:300px;overflow:hidden;position:relative}
  .console-body::after{content:"";position:absolute;left:0;right:0;bottom:0;height:70px;background:linear-gradient(transparent,rgba(10,15,30,.95))}
  .ll{font-family:var(--mono);font-size:12.5px;line-height:2.08;color:var(--text-faint);white-space:nowrap;opacity:0;transform:translateY(7px)}
  .ll.in{animation:lineIn .55s var(--ease) forwards}
  @keyframes lineIn{to{opacity:1;transform:none}}
  .ll .jx{color:var(--accent)}.ll .ev{color:var(--text-muted)}.ll .ok{color:var(--ok)}

  .trust{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:24px 0;overflow:hidden;position:relative;z-index:2;background:var(--bg-2)}
  .trust::before,.trust::after{content:"";position:absolute;top:0;bottom:0;width:140px;z-index:2;pointer-events:none}
  .trust::before{left:0;background:linear-gradient(90deg,var(--bg-2),transparent)}
  .trust::after{right:0;background:linear-gradient(270deg,var(--bg-2),transparent)}
  .marquee{display:flex;width:max-content;animation:scroll 34s linear infinite;gap:16px}
  .trust:hover .marquee{animation-play-state:paused}
  @keyframes scroll{to{transform:translateX(-50%)}}
  .pill{font-family:var(--mono);font-size:12.5px;letter-spacing:.05em;color:var(--text-muted);
    border:1px solid var(--border);border-radius:100px;padding:8px 17px;background:var(--surface);white-space:nowrap}
  .pill .acc{color:var(--accent-2)}

  section{padding:120px 0;position:relative;z-index:2}
  .seclabel{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:22px;display:flex;align-items:center;gap:13px}
  .seclabel::before{content:"";width:28px;height:1px;background:var(--grad)}
  h2{font-family:var(--display);font-weight:600;font-size:clamp(2.1rem,3.9vw,3.25rem);line-height:1.05;letter-spacing:-.028em}
  .lead{color:var(--text-muted);font-size:clamp(1.05rem,1.4vw,1.22rem);max-width:620px;margin-top:24px;line-height:1.6}

  .thesis .wrap{display:grid;grid-template-columns:1fr 1fr;gap:66px;align-items:start}
  .thesis p.body{color:var(--text-muted);font-size:1.18rem;line-height:1.65}

  .cardgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:56px;perspective:1400px}
  .card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:36px 34px 32px;
    transition:transform .25s var(--ease),border-color .35s,box-shadow .35s;transform-style:preserve-3d;will-change:transform;overflow:hidden;backdrop-filter:blur(6px)}
  .card::after{content:"";position:absolute;inset:0;border-radius:18px;opacity:0;transition:opacity .35s;pointer-events:none;
    background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(91,140,255,.16),transparent 55%)}
  .card:hover{border-color:var(--border-strong);box-shadow:0 36px 70px -34px rgba(0,0,0,.75)}
  .card:hover::after{opacity:1}
  .card .num{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.1em}
  .card h3{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:-.02em;margin:16px 0 12px}
  .card p{color:var(--text-muted);font-size:1.02rem;line-height:1.55}
  .card .ic{position:absolute;top:34px;right:34px;width:22px;height:22px;stroke:var(--text-faint);fill:none;stroke-width:1.4;transition:stroke .35s}
  .card:hover .ic{stroke:var(--accent-2)}

  .arch .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:74px;align-items:center}
  .principles{list-style:none;margin-top:38px}
  .principles li{display:flex;gap:18px;padding:18px 0;border-top:1px solid var(--border);align-items:baseline}
  .principles li:last-child{border-bottom:1px solid var(--border)}
  .principles .pn{font-family:var(--mono);font-size:12px;color:var(--accent);min-width:26px}
  .principles .pt{font-weight:500;color:var(--text)}.principles .pd{color:var(--text-muted);font-size:.96rem}
  .diagram{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px;position:relative;backdrop-filter:blur(8px)}
  .layer{position:relative;border:1px solid var(--border);border-radius:13px;padding:18px 20px;margin:14px 0;background:rgba(16,22,42,.6);
    display:flex;justify-content:space-between;align-items:center;transition:border-color .4s,box-shadow .4s,background .4s}
  .layer .lname{font-weight:500;font-size:1.02rem}
  .layer .lmeta{font-family:var(--mono);font-size:11px;color:var(--text-faint);letter-spacing:.05em}
  .layer.lit{border-color:var(--accent);box-shadow:0 0 30px rgba(91,140,255,.28);background:rgba(91,140,255,.07)}
  .layer.lit .lmeta{color:var(--accent-2)}
  .pulse{position:absolute;left:50%;width:11px;height:11px;border-radius:50%;background:var(--grad);
    box-shadow:0 0 18px var(--accent),0 0 36px var(--accent-2);transform:translate(-50%,-50%);opacity:0;z-index:3;transition:top .55s var(--ease)}
  .diag-cap{font-family:var(--mono);font-size:11px;color:var(--text-faint);text-align:center;margin-top:18px;letter-spacing:.05em}

  .juris .wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:66px;align-items:start}
  .jlist{list-style:none}
  .jlist li{display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;padding:23px 0;border-top:1px solid var(--border);transition:padding-left .3s var(--ease)}
  .jlist li:last-child{border-bottom:1px solid var(--border)}
  .jlist li:hover{padding-left:10px}
  .jlist .code{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.08em}
  .jlist .jname{font-weight:500;font-size:1.12rem}
  .jlist .jrole{color:var(--text-muted);font-size:.9rem;text-align:right;font-family:var(--mono)}
  .stat{display:flex;gap:40px;margin-top:36px}
  .stat .n{font-family:var(--display);font-weight:600;font-size:2.6rem;letter-spacing:-.02em;line-height:1}
  .stat .l{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);margin-top:8px}

  .cap .wrap{display:grid;grid-template-columns:1fr 1fr;gap:66px;align-items:center}
  .modlist{list-style:none;margin-top:10px}
  .modlist li{padding:16px 0;border-top:1px solid var(--border);display:flex;align-items:center;gap:15px;color:var(--text-muted);transition:color .25s,gap .25s}
  .modlist li:last-child{border-bottom:1px solid var(--border)}
  .modlist li:hover{color:var(--text);gap:20px}
  .modlist .mk{font-family:var(--mono);font-size:11px;color:var(--accent)}

  .closing{text-align:center;border-top:1px solid var(--border);overflow:hidden;background:radial-gradient(ellipse 60% 100% at 50% 0%,#13204a,transparent 60%),var(--bg)}
  .closing h2{position:relative;max-width:760px;margin:0 auto}
  .closing .hero-cta{justify-content:center;margin-top:40px;opacity:1;transform:none}

  footer{border-top:1px solid var(--border);padding:74px 0 40px;position:relative;z-index:2;background:var(--bg-2)}
  .fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:42px}
  .fcol h4{font-family:var(--mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--text-faint);margin-bottom:20px}
  .fcol a{display:block;color:var(--text-muted);font-size:14.5px;padding:7px 0;transition:color .2s,transform .2s var(--ease)}
  .fcol a:hover{color:var(--text);transform:translateX(3px)}
  .fbrand{font-family:var(--display);font-weight:700;font-size:18px;display:flex;align-items:center;gap:10px;margin-bottom:14px}
  .fbrand .dot{width:8px;height:8px;border-radius:50%;background:var(--grad)}
  .fbrand-sub{color:var(--text-faint);font-size:13.5px;max-width:280px;line-height:1.55}
  .legal{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-top:58px;padding-top:26px;border-top:1px solid var(--border);font-family:var(--mono);font-size:12px;color:var(--text-faint)}
  .langsel{display:flex;gap:15px;flex-wrap:wrap}
  .langsel span{cursor:pointer;transition:color .2s}.langsel span:hover{color:var(--text-muted)}.langsel .active{color:var(--accent)}

  .reveal{transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .js .reveal{opacity:0;transform:translateY(26px)}
  .js .reveal.show{opacity:1;transform:none}

  @media(max-width:920px){
    .navlinks{display:none}
    .hero-inner{grid-template-columns:1fr;gap:44px}.console{display:none}
    .hero{min-height:auto;padding-top:128px;padding-bottom:90px}
    .thesis .wrap,.arch .wrap,.juris .wrap,.cap .wrap{grid-template-columns:1fr;gap:44px}
    .cardgrid{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr 1fr;gap:32px}
    section{padding:84px 0}.wrap{padding:0 22px}
  }
  @media(max-width:560px){.fgrid{grid-template-columns:1fr}.jlist li{grid-template-columns:48px 1fr}.jlist .jrole{grid-column:1/-1;text-align:left}.navright .webmail{display:none}.stat{gap:28px}
    .nav{height:60px}.brand{font-size:13px;gap:7px;white-space:nowrap}.brand .dot{width:7px;height:7px}
    .navright{gap:0}.navright .btn-primary{padding:9px 14px;font-size:13px;border-radius:9px}.hero{padding-top:104px}}
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    .reveal,.ln>span,.hero .sub,.hero-cta,.console{opacity:1!important;transform:none!important}
    .marquee{animation:none!important}
  }

  /* ===================== SUBPAGES ===================== */
  .subhero{position:relative;padding:150px 0 66px;overflow:hidden;z-index:2;border-bottom:1px solid var(--border)}
  .subhero .haze{position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse 70% 120% at 76% -10%,#16224d,transparent 60%),radial-gradient(ellipse 60% 90% at 8% 115%,#0b1730,transparent 60%)}
  .subhero .wrap{position:relative;z-index:2}
  .crumb{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-faint);margin-bottom:18px;display:flex;align-items:center;gap:10px}
  .crumb a{color:var(--text-faint)}.crumb a:hover{color:var(--accent-2)}
  .crumb .sl{color:var(--accent)}
  .subhero h1{font-family:var(--display);font-weight:600;font-size:clamp(2.4rem,5vw,3.9rem);line-height:1.02;letter-spacing:-.03em;max-width:18ch}
  .subhero h1 .grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .subhero .sub{color:var(--text-muted);font-size:clamp(1.05rem,1.5vw,1.28rem);max-width:620px;margin-top:24px;line-height:1.55}

  .split{display:grid;grid-template-columns:.42fr .58fr;gap:64px;align-items:start}
  .split-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}

  .feature{padding:30px 0;border-top:1px solid var(--border);display:grid;grid-template-columns:60px 1fr;gap:20px;align-items:start}
  .feature:last-child{border-bottom:1px solid var(--border)}
  .feature .fnum{font-family:var(--mono);font-size:13px;color:var(--accent);padding-top:6px}
  .feature h3{font-family:var(--display);font-weight:600;font-size:1.38rem;letter-spacing:-.02em;margin-bottom:10px}
  .feature p{color:var(--text-muted);font-size:1.02rem;line-height:1.6}

  .modgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px}
  .modcard{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px;backdrop-filter:blur(6px);transition:border-color .3s,transform .3s var(--ease)}
  .modcard:hover{border-color:var(--border-strong);transform:translateY(-3px)}
  .modcard .mtag{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.06em}
  .modcard h4{font-family:var(--display);font-weight:600;font-size:1.12rem;margin:12px 0 8px}
  .modcard p{color:var(--text-muted);font-size:.96rem;line-height:1.55}

  .pipeline{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
  .pstep{font-family:var(--mono);font-size:12.5px;color:var(--text-muted);border:1px solid var(--border);border-radius:100px;padding:9px 16px;background:var(--surface)}
  .pstep b{color:var(--accent-2);font-weight:500}

  .callout{background:var(--surface);border:1px solid var(--border);border-left:2px solid var(--accent);border-radius:14px;padding:24px 26px;backdrop-filter:blur(6px)}
  .callout p{color:var(--text-muted);font-size:1.02rem;line-height:1.6}
  .callout strong{color:var(--text);font-weight:600}

  .form{display:grid;gap:16px;max-width:560px;margin-top:8px}
  .field{display:flex;flex-direction:column;gap:8px}
  .field label{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint)}
  .field input,.field textarea,.field select{background:var(--surface-solid);border:1px solid var(--border);border-radius:11px;padding:14px 15px;color:var(--text);font-family:var(--body);font-size:15px;transition:border-color .25s,box-shadow .25s;width:100%}
  .field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,140,255,.18)}
  .field textarea{min-height:120px;resize:vertical}
  .formnote{font-family:var(--mono);font-size:12px;color:var(--text-faint)}

  @media(max-width:920px){
    .split,.split-2{grid-template-columns:1fr;gap:40px}
    .modgrid{grid-template-columns:1fr}
    .subhero{padding:122px 0 52px}
  }
  @media(max-width:560px){
    .feature{grid-template-columns:1fr;gap:8px}
    .subhero{padding:104px 0 44px}
  }

  /* language selector */
  .langsel span[data-go]{cursor:pointer;transition:color .2s}
  .langsel span[data-go]:hover{color:var(--accent-2)}
  .langsel .soon{opacity:.38;cursor:not-allowed}