:root{
    --bg:#0B1430; --bg2:#0F1B3C; --card:#132040; --card2:#101B38; --line:#1F2C4E;
    --accent:#2563EB; --accent-2:#3B82F6; --cy:#2DD4BF; --cy2:#5EEAD4;
    --ink:#F3F4F6; --muted:#94A3B8; --faint:#5b6678;
    --good:#10B981; --warn:#F59E0B; --bad:#EF4444; --radius:14px;
    --glow:0 0 14px rgba(59,130,246,.6),0 0 3px rgba(143,211,255,.5);
    --cyglow:0 0 14px rgba(45,212,191,.6),0 0 3px rgba(153,246,228,.5);
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;background:var(--bg);color:var(--ink);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    font-size:15px;line-height:1.6;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:1200px;margin:0 auto;padding:0 26px}
  h1,h2,h3{font-family:'Sora',sans-serif;margin:0}
  .mono{font-family:'JetBrains Mono',monospace}
  .orb{font-family:'Orbitron',sans-serif}

  /* ---- ambient HUD frame ---- */
  .page-glow{position:fixed;inset:0;z-index:60;pointer-events:none;
    box-shadow:inset 0 0 46px 0 rgba(11,20,48,.55), inset 0 0 12px rgba(11,20,48,.35)}
  .osbar{position:fixed;top:0;left:0;right:0;height:2px;z-index:61;pointer-events:none;
    background:repeating-linear-gradient(90deg,rgba(16,185,129,.55) 0 2px,transparent 2px 8px)}

  /* ---- nav ---- */
  header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
    background:rgba(11,20,48,.82);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;gap:14px;height:66px}
  .brand{display:flex;align-items:center;gap:11px}
  .brand .logo{width:30px;height:30px;flex:none;filter:drop-shadow(0 0 7px rgba(59,130,246,.75))}
  .brand .bt{font-weight:800;font-size:14px;letter-spacing:.7px;line-height:1;color:#d7e8ff;text-shadow:var(--glow)}
  .brand .bs{font-size:8.5px;letter-spacing:2.5px;color:var(--muted);margin-top:3px}
  .navlinks{display:flex;gap:6px;margin-left:auto}
  .navlinks a{padding:8px 13px;border-radius:9px;color:var(--muted);font-size:13.5px;font-weight:500;transition:.15s}
  .navlinks a:hover{color:var(--ink);background:#1D2E58}
  .btn{font-family:'Sora',sans-serif;font-weight:700;font-size:13.5px;border-radius:10px;padding:10px 18px;
    cursor:pointer;border:1px solid transparent;transition:.18s;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
  .btn.p{color:#16203a}
  .btn.p:hover{transform:translateY(-1px)}
  .btn.g{background:transparent;border-color:var(--line);color:var(--ink)}
  .btn.g:hover{border-color:rgba(59,130,246,.5);color:#d7e8ff;box-shadow:0 0 20px -8px rgba(59,130,246,.8)}
  @media(max-width:820px){.navlinks a{display:none}}
  @media(max-width:560px){.nav .btn.g{display:none}.nav .btn{padding:9px 14px;font-size:13px}.brand .bt{font-size:12.5px}}

  /* ---- hero ---- */
  .hero{position:relative;min-height:calc(100vh - 66px);display:flex;align-items:center;overflow:hidden;
    background:radial-gradient(circle at 50% 40%,#0F1B3C 0%,#0B1430 48%,#070E24 100%)}
  #meshfx{position:absolute;inset:0;width:100%;height:100%;z-index:1;opacity:.85}
  .hero .ggrid{position:absolute;inset:0;z-index:1;
    background-image:linear-gradient(rgba(16,185,129,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(16,185,129,.045) 1px,transparent 1px);
    background-size:44px 44px}
  .hero .vig{position:absolute;inset:0;z-index:2;pointer-events:none;
    background:radial-gradient(circle at 50% 42%,transparent 30%,rgba(2,6,13,.78) 100%)}
  .scanring{position:absolute;left:50%;top:44%;width:640px;height:640px;max-width:120vw;
    transform:translate(-50%,-50%);border:1px solid rgba(16,185,129,.14);border-radius:50%;z-index:2;
    pointer-events:none;animation:scanp 4.6s ease-out infinite}
  @keyframes scanp{0%{transform:translate(-50%,-50%) scale(.4);opacity:.9}100%{transform:translate(-50%,-50%) scale(1.08);opacity:0}}
  .hero .wrap{position:relative;z-index:3;padding-top:40px;padding-bottom:60px}
  .hero-inner{max-width:820px}
  .kchip{display:inline-flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:11.5px;
    letter-spacing:1.2px;color:#5EEAD4;background:rgba(8,14,26,.6);border:1px solid rgba(45,212,191,.34);
    border-radius:999px;padding:6px 13px;text-transform:uppercase}
  .kchip .dot{width:8px;height:8px;border-radius:50%;background:#2DD4BF;box-shadow:0 0 10px #2DD4BF;animation:lp 1.4s ease-in-out infinite}
  @keyframes lp{0%,100%{opacity:1}50%{opacity:.35}}
  .hero h1{font-size:clamp(38px,6vw,72px);font-weight:800;line-height:1.02;letter-spacing:-1.5px;margin:22px 0 0;
    color:#eaf6ff;text-shadow:0 0 30px rgba(59,130,246,.35)}
  .cygrad{background:linear-gradient(180deg,#F0DB93 0%,#DDBB4E 34%,#C9A431 68%,#B8912F 100%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;filter:drop-shadow(0 1px 0 rgba(0,0,0,.35))}

  .hero h1 .cygrad{background:linear-gradient(180deg,#F0DB93 0%,#DDBB4E 34%,#C9A431 68%,#B8912F 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero .lede{font-size:clamp(16px,2vw,20px);color:#b7c6dd;margin:22px 0 0;max-width:640px}
  .hero .cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
  .hero .btn{font-size:15px;padding:14px 24px}

  /* reactor */
  .reactor{position:absolute;right:-40px;top:50%;transform:translateY(-50%);width:min(46vw,560px);height:min(46vw,560px);
    z-index:2;pointer-events:none;filter:drop-shadow(0 0 40px rgba(16,185,129,.4));opacity:.9}
  @media(max-width:900px){.reactor{opacity:.28;right:-30%}}
  .r-s{transform-origin:200px 200px;animation:cspin 60s linear infinite}
  .r-r{transform-origin:200px 200px;animation:cspin 30s linear infinite reverse}
  .r-m{transform-origin:200px 200px;animation:cspin 20s linear infinite}
  .r-core{transform-origin:200px 200px;animation:ccore 2.6s ease-in-out infinite}
  @keyframes cspin{to{transform:rotate(360deg)}}
  @keyframes ccore{0%,100%{opacity:.85;transform:scale(.96)}50%{opacity:1;transform:scale(1.05)}}
  /* composite backdrop: A neural mesh + C radar + E aurora */
  .hero .aurora{position:absolute;inset:0;z-index:0;overflow:hidden}
  .hero .blob{position:absolute;border-radius:50%;filter:blur(78px);mix-blend-mode:screen;opacity:.48;animation:qfloat 16s ease-in-out infinite}
  @keyframes qfloat{0%,100%{transform:translate(-6%,-4%) scale(1)}50%{transform:translate(9%,7%) scale(1.28)}}
  .hero .radar{position:absolute;inset:0;z-index:1;pointer-events:none}
  .hero .cring{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);border:1px solid rgba(16,185,129,.13);border-radius:50%}
  .hero .sweep{position:absolute;left:50%;top:44%;width:820px;height:820px;max-width:135vw;transform:translate(-50%,-50%);border-radius:50%;background:conic-gradient(from 0deg,rgba(16,185,129,.16),rgba(16,185,129,.02) 22%,transparent 34%);mix-blend-mode:screen;animation:cspin 10s linear infinite}
  /* reactor-core logo */
  .qlogo .l3{transform-origin:50px 50px;animation:cspin 26s linear infinite}
  .qlogo .l1{transform-origin:50px 50px;animation:cspin 14s linear infinite}
  .qlogo .l2{transform-origin:50px 50px;animation:cspin 34s linear infinite reverse}
  .qlogo .lc{transform-origin:50px 50px;animation:ccore 2.6s ease-in-out infinite}

  /* ---- HUD corner brackets ---- */
  .hudc{position:absolute;width:16px;height:16px;border:1.5px solid rgba(16,185,129,.55);pointer-events:none;
    filter:drop-shadow(0 0 6px rgba(16,185,129,.5))}
  .hudc.tl{top:-1px;left:-1px;border-right:0;border-bottom:0}
  .hudc.tr{top:-1px;right:-1px;border-left:0;border-bottom:0}
  .hudc.bl{bottom:-1px;left:-1px;border-right:0;border-top:0}
  .hudc.br{bottom:-1px;right:-1px;border-left:0;border-top:0}

  /* ---- stat strip ---- */
  .stripwrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
  .strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
  .strip .s{background:var(--bg2);padding:26px 20px;text-align:center}
  .strip .v{font-family:'Orbitron',sans-serif;font-weight:800;font-size:32px;color:#eaf6ff;text-shadow:var(--cyglow)}
  .strip .k{font-size:12px;color:var(--muted);letter-spacing:.4px;margin-top:6px}
  @media(max-width:720px){.strip{grid-template-columns:repeat(2,1fr)}}

  /* ---- sections ---- */
  section{padding:96px 0;position:relative}
  .eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:2.5px;text-transform:uppercase;
    color:var(--cy);text-shadow:0 0 10px rgba(16,185,129,.5)}
  .sechead{max-width:720px;margin-bottom:52px}
  .sechead h2{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.8px;margin-top:14px;color:#d7e8ff;text-shadow:var(--glow)}
  .sechead p{color:var(--muted);font-size:17px;margin-top:16px}

  /* capability cards */
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  @media(max-width:900px){.cards{grid-template-columns:1fr}}
  .card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 22px;
    box-shadow:0 0 26px -19px rgba(59,130,246,.75);transition:.2s}
  .card:hover{border-color:rgba(16,185,129,.4);box-shadow:0 0 34px -14px rgba(16,185,129,.55);transform:translateY(-3px)}
  .card .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:20px;
    background:rgba(37,99,235,.16);border:1px solid rgba(37,99,235,.35);box-shadow:0 0 18px -6px rgba(59,130,246,.7)}
  .card h3{font-size:17px;margin:16px 0 8px;color:#e7eefc}
  .card p{color:var(--muted);font-size:14px;margin:0}
  .card .tm{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--faint);letter-spacing:1px;
    position:absolute;top:16px;right:16px}

  /* how it works */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  @media(max-width:900px){.steps{grid-template-columns:1fr}}
  .step{position:relative;background:var(--card2);border:1px solid var(--line);border-radius:16px;padding:28px 24px}
  .step .n{font-family:'Orbitron',sans-serif;font-weight:800;font-size:14px;color:var(--cy);text-shadow:var(--cyglow)}
  .step h3{font-size:19px;margin:12px 0 10px;color:#e7eefc}
  .step p{color:var(--muted);font-size:14.5px;margin:0}

  /* mesh feature band */
  .band{background:radial-gradient(circle at 30% 40%,#0F1B3C 0%,#0B1430 55%,#070E24 100%);
    border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
  @media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
  .telepanel{position:relative;background:rgba(6,17,30,.55);border:1px solid rgba(16,185,129,.28);border-radius:18px;
    padding:22px;box-shadow:0 0 40px -20px rgba(16,185,129,.7)}
  .telepanel .ctop{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:2.5px;color:#6ee7b7;
    text-shadow:0 0 8px rgba(16,185,129,.6);text-align:center;margin-bottom:16px}
  .clog{font-family:'JetBrains Mono',monospace;font-size:12px;line-height:1.5;display:flex;flex-direction:column;gap:8px;
    height:210px;overflow:hidden}
  .clog .ln{opacity:0;transform:translateY(6px);animation:clin .5s ease forwards}
  @keyframes clin{to{opacity:1;transform:none}}
  .clog .who{color:#a7f3d0}.clog .arr{color:#4a6376}.clog .to{color:#c4b5fd}
  .clog .ln.jarvis .who{color:#ecfdf5;text-shadow:0 0 8px #10B981}
  .clog .ln.warn{color:#ffc24d}.clog .ln.bad .who{color:#ff8b8b}.clog .ln.good .who{color:#3ff0c0}
  .kv{display:flex;justify-content:space-between;gap:14px;font-family:'JetBrains Mono',monospace;font-size:12px;
    padding:9px 0;border-bottom:1px solid rgba(16,185,129,.12);color:#bcd4e4}
  .kv:last-child{border-bottom:0}.kv b{color:#ecfdf5}
  .kv b.g{color:#3ff0c0}.kv b.w{color:#ffc24d}
  .feat li{list-style:none;padding:12px 0 12px 30px;position:relative;color:#c3d2e6;border-bottom:1px solid var(--line)}
  .feat li:last-child{border-bottom:0}
  .feat li::before{content:'◈';position:absolute;left:0;top:12px;color:var(--cy);text-shadow:var(--cyglow)}
  .feat li b{color:#eaf6ff}
  .feat{padding:0;margin:22px 0 0}

  /* agents */
  .agents{display:flex;flex-wrap:wrap;gap:10px}
  .agent{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:#9dc0ff;background:var(--card);
    border:1px solid var(--line);border-radius:999px;padding:8px 15px;transition:.15s}
  .agent:hover{border-color:rgba(59,130,246,.5);color:#d7e8ff;box-shadow:0 0 18px -8px rgba(59,130,246,.9)}
  .agent .r{color:var(--faint)}

  /* cta */
  .ctaband{position:relative;text-align:center;overflow:hidden}
  .ctaband h2{font-size:clamp(30px,4.5vw,52px);font-weight:800;letter-spacing:-1px;color:#eaf6ff;text-shadow:0 0 30px rgba(59,130,246,.4)}
  .ctaband p{color:var(--muted);font-size:18px;margin:18px auto 0;max-width:560px}
  .ctaband .cta{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap}
  .ctaband .btn{font-size:15px;padding:15px 28px}

  /* footer */
  footer{border-top:1px solid var(--line);background:var(--bg2);padding:44px 0}
  .foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13px}
  .foot .mono{color:var(--faint)}
  .foot .sp{margin-left:auto}