:root {
    --bg:#0a0b0d; --bg2:#0f1117; --bg3:#141820; --card:rgba(17,20,24,.6); --card-solid:#111418;
    --glass:blur(18px) saturate(140%); --glass-webkit:blur(18px) saturate(140%);
    --border:rgba(255,255,255,0.07);
    --blue:#2e8fff; --cyan:#00e5cc;
    --grad:linear-gradient(135deg,#2e8fff,#00e5cc);
    --text:#e8ecf0; --muted:#9aabbd; --white:#ffffff;
    --muted-dim:#7a8a9a;
    --ff-h:'Rajdhani',sans-serif;
    --ff-b:'DM Sans',sans-serif;
    --ff-m:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;
    --max:1160px; --r:8px;
  }

  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;overflow-x:hidden}
  body{background:var(--bg);color:var(--text);font-family:var(--ff-b);font-size:16px;line-height:1.7;overflow-x:hidden}

  /* Fixed backdrop — one continuous glass pane behind every section.
     Grid + two static glows; none of this scrolls, so content floats over it. */
  body::before{
    content:'';position:fixed;inset:0;
    background-image:linear-gradient(rgba(46,143,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(46,143,255,.09) 1px,transparent 1px);
    background-size:60px 60px;pointer-events:none;z-index:0;
  }
  body::after{
    content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
    background:
      radial-gradient(ellipse 900px 600px at 12% 8%, rgba(46,143,255,.07), transparent 65%),
      radial-gradient(ellipse 800px 700px at 90% 70%, rgba(0,229,204,.05), transparent 65%);
  }

  a{text-decoration:none;color:inherit}
  img{display:block;max-width:100%}
  button{font:inherit;cursor:pointer}
  :focus-visible{outline:2px solid var(--blue);outline-offset:3px}

  .skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:var(--bg);padding:10px 18px;z-index:2000;border-radius:0 0 var(--r) 0}
  .skip:focus{left:0}
  main:focus{outline:none}

  /* ── NAV ── */
  nav{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    display:flex;align-items:center;justify-content:space-between;
    padding:0 5%;height:72px;gap:28px;
    background:rgba(10,11,13,.88);backdrop-filter:blur(20px);
    border-bottom:1px solid var(--border);
  }
  .nav-logo img{height:42px;width:auto}
  .nav-links{display:flex;align-items:center;gap:24px;list-style:none}
  .nav-links a{color:var(--muted);font-size:14px;font-weight:500;letter-spacing:.04em;transition:color .2s;white-space:nowrap}
  .nav-links a:hover{color:var(--white)}
  .btn-nav{
    padding:9px 22px;background:var(--grad);color:var(--bg) !important;
    font-size:14px;font-weight:700;letter-spacing:.06em;
    border-radius:var(--r);transition:transform .2s,box-shadow .2s;
    box-shadow:0 0 24px rgba(46,143,255,.25);white-space:nowrap;
  }
  .btn-nav:hover{transform:translateY(-1px);box-shadow:0 4px 32px rgba(46,143,255,.4)}
  .nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:none;border:1px solid var(--border);border-radius:var(--r);padding:8px}
  .nav-toggle span{display:block;width:100%;height:2px;background:var(--muted);border-radius:2px;transition:all .3s}

  /* ── HERO ── */
  #hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 5% 80px;overflow:hidden}
  .hero-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-60%);width:700px;height:700px;background:radial-gradient(ellipse,rgba(46,143,255,.12) 0%,transparent 70%);pointer-events:none}
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;padding:6px 16px;
    border:1px solid rgba(0,229,204,.3);border-radius:100px;
    font-size:12px;font-weight:500;letter-spacing:.12em;color:var(--cyan);
    text-transform:uppercase;margin-bottom:28px;background:rgba(0,229,204,.06);
  }
  .hero-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:pulse 2s infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

  h1{font-family:var(--ff-h);font-size:clamp(36px,6vw,72px);font-weight:700;line-height:1.05;letter-spacing:.01em;color:var(--white);max-width:900px;margin-bottom:24px}
  h1 span,h2 span{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
  .hero-sub{font-size:clamp(16px,2vw,20px);color:#c3d0dc;max-width:660px;margin-bottom:32px;font-weight:400;line-height:1.65}

  .hero-pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px}
  .hero-pill{padding:7px 16px;border:1px solid rgba(46,143,255,.22);border-radius:100px;font-size:13px;color:rgba(255,255,255,.65);background:rgba(46,143,255,.06);letter-spacing:.02em}

  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;align-items:center}
  .btn-primary{
    display:inline-flex;align-items:center;gap:10px;padding:16px 36px;
    background:var(--grad);color:var(--bg);font-family:var(--ff-h);
    font-size:17px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
    border-radius:var(--r);border:none;transition:transform .2s,box-shadow .2s;box-shadow:0 0 40px rgba(46,143,255,.3);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 50px rgba(46,143,255,.4)}
  .btn-primary svg{width:16px;height:16px}
  .btn-ghost{
    display:inline-flex;align-items:center;gap:10px;padding:16px 32px;
    border:1px solid rgba(0,229,204,.42);border-radius:var(--r);color:var(--text);
    background:rgba(0,229,204,.05);
    font-family:var(--ff-h);font-size:17px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
    transition:border-color .2s,color .2s,background .2s;
  }
  .btn-ghost:hover{border-color:var(--cyan);color:var(--white);background:rgba(0,229,204,.12)}

  .hero-logos{margin-top:64px;display:flex;flex-direction:column;align-items:center;gap:16px}
  .hero-logos-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

  /* ── HERO SPLIT (copy left, product visual right) ── */
  .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:64px;
             align-items:center;width:100%;max-width:1220px;margin:0 auto}
  /* #hero carries text-align:center at ID specificity — these overrides
     must be ID-qualified to win, hence #hero.hero-split rather than .hero-split */
  #hero.hero-split{text-align:left}
  #hero.hero-split h1{font-size:clamp(34px,3.7vw,54px)}
  #hero.hero-split .hero-sub{max-width:560px}
  #hero.hero-split .hero-pills,#hero.hero-split .hero-cta{justify-content:flex-start}
  #hero.hero-split .hero-logos{align-items:flex-start;margin-top:48px}
  #hero.hero-split .hero-glow{left:68%;top:45%}
  .hero-visual{position:relative;width:100%;max-width:600px;margin:0 auto;
               filter:drop-shadow(0 30px 70px rgba(46,143,255,.14))}
  .hero-visual svg{width:100%;height:auto;display:block}
  .hv-path{animation:hv-dash 1.8s linear infinite}
  @keyframes hv-dash{to{stroke-dashoffset:-16}}
  .hv-pulse{animation:pulse 2s infinite}

  /* ── SECTIONS ── */
  section{position:relative;z-index:1;padding:100px 5%}
  .section-inner{max-width:var(--max);margin:0 auto}
  .section-label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);font-weight:500;margin-bottom:16px;display:flex;align-items:center;gap:10px}
  .section-label::before{content:'';width:24px;height:1px;background:var(--cyan)}
  h2{font-family:var(--ff-h);font-size:clamp(28px,4vw,48px);font-weight:700;color:var(--white);line-height:1.1;letter-spacing:.01em;margin-bottom:24px}
  h3{font-family:var(--ff-h)}
  .sec-sub{color:#b4c2d0;max-width:620px;font-size:16px;line-height:1.75}

  /* ── WHY / PAIN ── */
  .pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
  .pain-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:32px;position:relative;overflow:hidden;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit)}
  .pain-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
  .pain-card h3{font-size:20px;font-weight:700;color:var(--white);margin-bottom:12px;line-height:1.2}
  .pain-card p{color:var(--muted);font-size:15px;line-height:1.7}
  .why-insight{margin-top:24px;border-left:2px solid var(--blue);padding:4px 0 4px 22px;max-width:900px;
               display:flex;gap:36px;align-items:center}
  .why-insight p{color:var(--text);font-size:17px;line-height:1.7;flex:1}
  .why-insight-art{flex:0 0 236px;width:236px;height:auto}

  /* ── CAPABILITIES ── */
  .cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;margin-top:48px;border-radius:12px;overflow:hidden;border:1px solid var(--border)}
  .cap-item{background:var(--card);padding:40px;transition:background .2s;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit)}
  .cap-item:hover{background:var(--bg3)}
  .cap-num{font-family:var(--ff-h);font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--blue);margin-bottom:14px;text-transform:uppercase}
  .cap-item h3{font-size:22px;font-weight:700;color:var(--white);margin-bottom:12px;line-height:1.2}
  .cap-item p{color:var(--muted);font-size:15px;line-height:1.7}
  /* ── PLATFORM FLOW MAP ──
     HTML boxes rather than one SVG: the three labels have to stay
     legible when this collapses to a single column on a phone. */
  .flow-map{display:grid;grid-template-columns:1fr auto 1.15fr auto 1fr;gap:14px;
            align-items:stretch;margin-top:44px}
  .flow-node{background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:12px;
             padding:18px 20px;text-align:center;display:flex;flex-direction:column;gap:4px;
             justify-content:center}
  .flow-node strong{font-family:var(--ff-h);font-size:16px;color:var(--white);letter-spacing:.03em;font-weight:700}
  .flow-kicker{font-family:var(--ff-m);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
  .flow-sub{font-size:12.5px;color:var(--muted);line-height:1.45}
  .flow-core{position:relative;overflow:hidden;border-color:rgba(0,229,204,.3);
             background:linear-gradient(160deg,rgba(14,21,32,.7),rgba(17,20,24,.7))}
  .flow-core::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
  .flow-arrow{align-self:center;color:var(--cyan);opacity:.7}
  .flow-arrow svg{width:22px;height:22px;display:block}

  .cap-icon{width:40px;height:40px;margin-bottom:18px;color:var(--cyan)}
  .cap-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}

  /* ── ECOSYSTEM ── */
  .eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
  .eco-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:28px;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit)}
  .eco-ico{width:28px;height:28px;margin-bottom:14px;color:var(--cyan)}
  .eco-ico svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
  .eco-card h3{font-size:17px;font-weight:700;color:var(--white);margin-bottom:6px;letter-spacing:.03em}
  .eco-kicker{font-family:var(--ff-m);font-size:11px;color:var(--cyan);letter-spacing:.08em;margin-bottom:14px}
  .eco-card ul{list-style:none;display:flex;flex-direction:column;gap:8px}
  .eco-card li{color:var(--muted);font-size:14.5px;padding-left:18px;position:relative;line-height:1.5}
  .eco-card li::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:rgba(46,143,255,.5)}
  .eco-standards{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px}
  .std-chip{padding:7px 15px;border-radius:100px;font-family:var(--ff-m);font-size:12px;color:#aef5f1;background:rgba(0,229,204,.08);border:1px solid rgba(0,229,204,.18)}
  .neutrality{
    margin-top:32px;background:linear-gradient(160deg,rgba(14,21,32,.6),rgba(17,20,24,.6));
    border:1px solid rgba(0,229,204,.2);border-radius:12px;padding:36px;
    backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit);
  }
  .neutrality h3{font-size:22px;color:var(--white);margin-bottom:12px}
  .neutrality p{color:var(--muted);font-size:15.5px;line-height:1.75;max-width:820px}
  .neutrality p + p{margin-top:14px}

  /* ══ ORCHESTRATION LOOP (animation) ══ */
  .nx-loop{margin-top:48px;border:1px solid var(--border);border-radius:12px;background:var(--card);overflow:hidden;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit)}
  .nx-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 22px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.02)}
  .nx-steps{display:flex;flex-wrap:wrap;gap:8px}
  .nx-step{display:flex;align-items:center;gap:8px;padding:6px 13px;border:1px solid var(--border);border-radius:100px;font-family:var(--ff-h);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);transition:color .4s,border-color .4s,background .4s}
  .nx-step i{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.4;transition:opacity .4s;font-style:normal}
  .nx-step[data-on="1"]{color:var(--cyan);border-color:rgba(0,229,204,.35);background:rgba(0,229,204,.07)}
  .nx-step[data-on="1"] i{opacity:1}
  .nx-toggle{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;background:none;border:1px solid var(--border);border-radius:100px;color:var(--muted);font:inherit;font-size:12px;letter-spacing:.08em;text-transform:uppercase;transition:color .2s,border-color .2s}
  .nx-toggle:hover{color:var(--white);border-color:rgba(46,143,255,.4)}
  .nx-toggle svg{width:9px;height:11px;fill:currentColor}
  .nx-body{display:grid;grid-template-columns:1.4fr .6fr}
  .nx-stage{padding:26px 20px;border-right:1px solid var(--border);min-width:0}
  .nx-stage svg{width:100%;height:auto;display:block}
  .nx-ledger{display:flex;flex-direction:column;min-width:0;background:rgba(0,0,0,.22)}
  .nx-ledger-top{padding:14px 20px;border-bottom:1px solid var(--border);font-family:var(--ff-h);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:9px}
  .nx-live{width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:pulse 2s infinite}
  .nx-log{flex:1;padding:14px 20px 20px;font-family:var(--ff-m);font-size:11.5px;line-height:1.5;overflow:hidden;display:flex;flex-direction:column;gap:10px;min-height:400px}
  .nx-line{opacity:0;transform:translateY(6px);animation:nx-in .45s ease forwards}
  @keyframes nx-in{to{opacity:1;transform:none}}
  .nx-line b{display:block;font-weight:400;color:var(--muted);font-size:10.5px;letter-spacing:.04em}
  .nx-line em{font-style:normal;color:var(--cyan);font-weight:500}
  .nx-line span{color:rgba(255,255,255,.5)}
  .nx-line.is-old{opacity:.38}
  .nx-foot{padding:14px 22px;border-top:1px solid var(--border);background:rgba(255,255,255,.02);font-size:12.5px;color:var(--muted)}
  .nx-mv{transition:transform 1.6s cubic-bezier(.55,.05,.35,1),opacity .4s}
  .nx-node,.nx-node-ring,.nx-drop,.nx-fade{transition:opacity .45s}
  .nx-req{opacity:0;transition:opacity .4s}
  .nx-req.is-on{opacity:1}
  .nx-req circle:first-child{animation:nx-ring 1.7s ease-out infinite}
  @keyframes nx-ring{0%{r:7;opacity:.85}100%{r:24;opacity:0}}
  .nx-cardoor{transition:transform .35s ease}
  .nx-ring-eval{stroke-dasharray:4 4}

  /* ── ARCHITECTURE ── */
  .arch-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-top:48px;align-items:start}
  .arch-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:36px;position:relative;overflow:hidden;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit)}
  .arch-card.primary{background:linear-gradient(160deg,rgba(14,21,32,.65),rgba(17,20,24,.65))}
  .arch-card.primary::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
  .arch-card h3{font-size:22px;font-weight:700;color:var(--white);margin-bottom:12px;line-height:1.2}
  .arch-card>p{color:var(--muted);font-size:15px;line-height:1.7;margin-bottom:24px}
  .stack{display:flex;flex-direction:column;gap:10px}
  .stack-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 18px;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--r)}
  .stack-row-text{display:flex;flex-direction:column;gap:3px}
  .stack-row-text strong{font-size:14px;color:var(--white);font-family:var(--ff-h);font-weight:700;letter-spacing:.04em}
  .stack-row-text span{font-size:13px;color:var(--muted)}
  .stack-chip{padding:5px 12px;border-radius:100px;font-size:12px;letter-spacing:.08em;color:#aef5f1;background:rgba(0,229,204,.08);border:1px solid rgba(0,229,204,.16);white-space:nowrap}
  .arch-points{display:flex;flex-direction:column;margin-top:24px}
  .arch-point{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start;padding:16px 0;border-top:1px solid var(--border)}
  .arch-point:first-child{border-top:none;padding-top:0}
  .arch-point-num{width:40px;height:40px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;background:rgba(46,143,255,.1);border:1px solid rgba(46,143,255,.2);font-family:var(--ff-h);font-weight:700;color:var(--blue);font-size:15px}
  .arch-point strong{display:block;font-family:var(--ff-h);font-size:16px;font-weight:700;color:var(--white);margin-bottom:4px}
  .arch-point p{color:var(--muted);font-size:14px;line-height:1.6}

  /* ── DEPLOYMENT ── */
  .dep-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
  .dep-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:28px;position:relative;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit)}
  .dep-phase{font-family:var(--ff-m);font-size:11px;color:var(--cyan);letter-spacing:.1em;margin-bottom:12px}

  /* ── DEPLOYMENT STEPPER ──
     Four equal columns, so the node centres land at 12.5/37.5/62.5/87.5%.
     The rail is inset to those first/last centres so it runs node-to-node. */
  .dep-steps{position:relative;padding-top:46px;overflow:visible}
  .dep-steps::before{content:'';position:absolute;top:14px;left:12.5%;right:12.5%;height:1px;
                     background:linear-gradient(90deg,rgba(46,143,255,.45),rgba(0,229,204,.45))}
  .dep-node{position:absolute;top:-46px;left:50%;transform:translateX(-50%);
            width:29px;height:29px;border-radius:50%;display:flex;align-items:center;justify-content:center;
            background:var(--bg2);border:1px solid rgba(0,229,204,.45);color:var(--cyan);
            font-family:var(--ff-h);font-weight:700;font-size:12px;letter-spacing:.04em}
  .dep-card h3{font-size:18px;font-weight:700;color:var(--white);margin-bottom:10px;line-height:1.25}
  .dep-card p{color:var(--muted);font-size:14px;line-height:1.6}
  .dep-note{margin-top:28px;padding:22px 26px;border:1px solid var(--border);border-radius:12px;background:var(--card);color:var(--muted);font-size:15px;line-height:1.75;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit)}
  .dep-note strong{color:var(--white);font-family:var(--ff-h);letter-spacing:.03em}

  /* ── TRUST ── */
  .trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px}
  .trust-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:30px;display:grid;grid-template-columns:44px 1fr;gap:18px;align-items:start;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit)}
  .trust-ico{width:44px;height:44px;border-radius:var(--r);background:rgba(46,143,255,.1);border:1px solid rgba(46,143,255,.2);display:flex;align-items:center;justify-content:center;color:var(--blue)}
  .trust-ico svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
  .trust-card h3{font-size:17px;font-weight:700;color:var(--white);margin-bottom:8px}
  .trust-card p{color:var(--muted);font-size:14.5px;line-height:1.65}

  /* ── COMPANY / TEAM ── */
  .co-vision{max-width:820px}
  .co-vision blockquote{border-left:2px solid var(--cyan);padding-left:24px;font-size:clamp(17px,2vw,21px);color:var(--text);font-weight:300;line-height:1.75;font-style:italic;margin:8px 0 14px}
  .team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:52px;max-width:720px}
  .team-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:28px;text-align:center;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit)}
  .team-card h3{font-size:19px;font-weight:700;color:var(--white);margin-bottom:4px}
  .team-role{font-family:var(--ff-m);font-size:12px;color:var(--cyan);letter-spacing:.06em;margin-bottom:14px}
  .team-card p{color:var(--muted);font-size:14px;line-height:1.6;margin-bottom:16px}
  .team-li{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);transition:color .2s}
  .team-li:hover{color:var(--blue)}
  .team-li svg{width:15px;height:15px;fill:currentColor}

  /* ── CONTACT ── */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;margin-top:16px}
  .contact-text>p{color:var(--muted);font-size:16px;line-height:1.8}
  .contact-points{display:flex;flex-direction:column;margin-top:28px}
  .contact-point{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start;padding:16px 0;border-top:1px solid var(--border)}
  .contact-point:first-child{border-top:none;padding-top:0}
  .contact-num{width:40px;height:40px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;background:rgba(46,143,255,.1);border:1px solid rgba(46,143,255,.2);font-family:var(--ff-h);font-weight:700;color:var(--blue);font-size:15px}
  .contact-point strong{display:block;font-family:var(--ff-h);font-size:16px;font-weight:700;color:var(--white);margin-bottom:4px}
  .contact-point p{color:var(--muted);font-size:14px;line-height:1.6}
  .form-group{display:flex;flex-direction:column;gap:16px}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  input,select,textarea{background:var(--card-solid);border:1px solid var(--border);border-radius:var(--r);padding:14px 18px;color:var(--text);font-family:var(--ff-b);font-size:15px;width:100%;transition:border-color .2s;outline:none;appearance:none;-webkit-appearance:none}
  input::placeholder,textarea::placeholder{color:var(--muted)}
  select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237a8a9a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
  select option{background:var(--card-solid)}
  input:focus,select:focus,textarea:focus{border-color:var(--blue)}
  textarea{resize:vertical;min-height:120px}
  .form-group .btn-primary{margin-top:8px;justify-content:center;width:100%}
  .form-note{font-size:13px;color:var(--muted);text-align:center;margin-top:4px}
  .form-success,.form-error{display:none;border-radius:var(--r);padding:20px 24px;font-size:15px;line-height:1.6;margin-top:4px}
  .form-success{background:rgba(0,229,204,.08);border:1px solid rgba(0,229,204,.3);color:var(--cyan)}
  .form-error{background:rgba(255,80,80,.08);border:1px solid rgba(255,80,80,.3);color:#ff6b6b}
  .form-success.visible,.form-error.visible{display:block}
  .cf-turnstile{margin-top:4px}
  .btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

  /* ── FOOTER ── */
  footer{background:var(--bg2);border-top:1px solid var(--border);padding:56px 5% 32px;position:relative;z-index:1}
  .footer-inner{max-width:var(--max);margin:0 auto}
  .footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid var(--border)}
  .footer-brand img{height:34px;margin-bottom:16px}
  .footer-brand p{color:var(--muted);font-size:14px;line-height:1.7;max-width:300px}
  .footer-col h3{font-family:var(--ff-h);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--white);margin-bottom:16px}
  .footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
  .footer-col a{font-size:14px;color:var(--muted);transition:color .2s}
  .footer-col a:hover{color:var(--blue)}
  .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px}
  .footer-legal{font-size:12.5px;color:var(--muted);line-height:1.7}
  .social-link{width:36px;height:36px;border:1px solid var(--border);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:all .2s}
  .social-link:hover{border-color:var(--blue);color:var(--blue)}
  .social-link svg{width:17px;height:17px;fill:currentColor}

  .divider{width:100%;height:1px;background:var(--border)}

  @keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
  .fade-up{animation:fadeUp .7s ease both}
  .d1{animation-delay:.05s}.d2{animation-delay:.15s}.d3{animation-delay:.25s}.d4{animation-delay:.35s}

  /* ══════════════════════════════════════════════════════════════
     RESPONSIVE — four tiers: desktop (default) → laptop/tablet-
     landscape (≤1024) → tablet-portrait (≤900, nav collapses here)
     → phone (≤640) → small phone (≤400).
     ══════════════════════════════════════════════════════════════ */

  /* ── LAPTOP / TABLET LANDSCAPE ── */
  @media(max-width:1024px){
    /* Nav collapses here, not at phone width. With eight items the horizontal
       row needs ~970px to lay out, and more if the webfonts fail to load, so
       the hamburger takes over from this breakpoint down. */
    nav{padding:0 4%}
    .nav-links{display:none;flex-direction:column;align-items:stretch;gap:0;position:absolute;top:72px;left:0;right:0;background:rgba(10,11,13,.98);border-bottom:1px solid var(--border);padding:16px 5%;max-height:calc(100vh - 72px);overflow-y:auto}
    .nav-links.open{display:flex}
    .nav-links li a{display:block;padding:12px 0;border-bottom:1px solid var(--border);color:var(--text)}
    .nav-links li:last-child a{border-bottom:none;padding-top:16px}
    .nav-toggle{display:flex}
    .nav-links a.active::after{display:none}

    .pain-grid,.eco-grid{grid-template-columns:1fr}
    .dep-grid{grid-template-columns:repeat(2,1fr)}
    .footer-top{grid-template-columns:1fr 1fr}

    /* Stepper turns vertical: one column, rail down the left gutter.
       The rail is drawn per-card rather than on the container — the container
       ends at the bottom of the last card, which is nowhere near the last
       node, so a container-anchored rail hangs past step 04. Each card links
       its own node to the next one (29px node + 24px offset = 53px top;
       20px grid gap + 24px offset = -44px bottom), and the last card draws none. */
    .dep-steps{grid-template-columns:1fr;padding-top:0;padding-left:44px}
    .dep-steps::before{display:none}
    .dep-node{top:24px;left:-44px;transform:none}
    .dep-steps .dep-card::after{content:'';position:absolute;left:-30px;top:53px;bottom:-44px;
                                width:1px;background:linear-gradient(180deg,rgba(46,143,255,.45),rgba(0,229,204,.45))}
    .dep-steps .dep-card:last-child::after{display:none}

    /* hero returns to the centred single-column stack */
    .hero-grid{grid-template-columns:1fr;gap:48px}
    #hero.hero-split{text-align:center}
    #hero.hero-split .hero-sub{margin-left:auto;margin-right:auto}
    #hero.hero-split .hero-pills,#hero.hero-split .hero-cta{justify-content:center}
    #hero.hero-split .hero-logos{align-items:center}
    #hero.hero-split .hero-glow{left:50%;top:50%}
    .hero-visual{max-width:560px}
  }

  /* ── TABLET PORTRAIT / SMALL LAPTOP WINDOW ── */
  @media(max-width:900px){

    .arch-grid{grid-template-columns:1fr}
    .cap-grid{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr;gap:48px}
    .trust-grid{grid-template-columns:1fr}
    .nx-body{grid-template-columns:1fr}
    .nx-stage{border-right:none;border-bottom:1px solid var(--border)}
    .nx-log{min-height:240px}
  }

  /* ── PHONE ── */
  @media(max-width:640px){
    section{padding:72px 4%}
    #hero{padding:104px 4% 64px}
    .form-row{grid-template-columns:1fr}
    .footer-top{grid-template-columns:1fr;gap:32px}
    .footer-bottom{flex-direction:column;text-align:center}
    .footer-legal{overflow-wrap:break-word;word-break:break-word}
    h2{font-size:clamp(26px,6vw,40px)}
    .nx-head{padding:14px 16px}
    .nx-stage{padding:16px 10px}
    .team-grid{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}
    .why-insight{flex-direction:column;align-items:flex-start;gap:24px}
    .why-insight-art{flex:0 0 auto;width:100%;max-width:240px}
    .hero-cta{width:100%}
    .hero-cta .btn-primary,.hero-cta .btn-ghost{flex:1 1 auto;justify-content:center}
    /* the lift-integration chip is long enough to wrap on phones —
       a 100px pill radius looks broken across two lines, so use a
       plain rounded-rect instead for every chip at this width */
    .std-chip{border-radius:14px}
    .flow-map{grid-template-columns:1fr;gap:10px}
    .flow-arrow{justify-self:center}
    .flow-arrow svg{transform:rotate(90deg)}
  }

  /* ── SMALL PHONE ── */
  @media(max-width:400px){
    .cap-item{padding:24px}
    .arch-card,.neutrality{padding:22px}
    .pain-card,.eco-card,.trust-card,.team-card,.dep-card{padding:22px}
    .dep-note{padding:18px 20px}
    .dep-grid{grid-template-columns:1fr}
    h1{font-size:clamp(28px,9vw,40px)}
    /* #hero.hero-split h1 is (1,1,1) and a media query adds no specificity,
       so the shrink above never reaches the hero headline without this */
    #hero.hero-split h1{font-size:clamp(28px,9vw,40px)}
    .hero-pill{font-size:11.5px;padding:6px 11px}
    .std-chip{font-size:11px;padding:6px 12px}
    .nx-stage{padding:14px 8px}
    /* the smallest labels inside the hero visual fall below ~6px rendered
       at this width — drop them and let the shapes carry the picture */
    .hv-fine{display:none}
  }

  @media(prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    .fade-up{animation:none}
    .nx-mv,.nx-cardoor{transition:none!important}
    .nx-line{animation:none;opacity:1;transform:none}
    .nx-req circle:first-child,.nx-live,.hero-tag::before{animation:none}
    .hv-path,.hv-pulse{animation:none}
  }

  /* ── TAB-PANEL SPA ── */
  .tab-panel[hidden]{display:none !important}
  .tab-panel{animation:panelIn .35s ease both}
  @keyframes panelIn{from{opacity:0}to{opacity:1}}
  .panel-hero{padding:132px 5% 0}
  .panel-hero .section-inner{padding-bottom:8px}
  @media(max-width:640px){ .panel-hero{padding:112px 4% 0} }

  .nav-links a.active{color:var(--cyan);position:relative;cursor:default}
  .nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-25px;height:2px;background:var(--cyan);border-radius:2px}

  .back-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:28px;transition:color .2s;background:none;border:none;padding:0;font-family:inherit;cursor:pointer}
  .back-link:hover{color:var(--cyan)}
  .back-link svg{width:13px;height:13px;flex-shrink:0}

  /* ── STANDALONE PAGES (careers / privacy / terms) ── */
  .legal-content{max-width:760px}
  .legal-content h3{font-family:var(--ff-h);font-size:21px;font-weight:700;color:var(--white);margin:36px 0 12px}
  .legal-content h3:first-child{margin-top:0}
  .legal-content p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:14px}
  .legal-content ul,.legal-content ol{color:var(--muted);font-size:15px;line-height:1.8;margin:0 0 14px 22px}
  .legal-content li{margin-bottom:6px}
  .legal-content strong{color:var(--text)}
  .legal-content a{color:var(--blue);text-decoration:underline}
  .legal-meta{color:var(--muted);font-size:13px;font-family:var(--ff-m);margin-bottom:8px}

  .careers-cta{
    margin-top:8px;padding:24px 28px;border:1px solid var(--border);border-radius:12px;
    background:var(--card);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit);
  }
  .careers-cta p{color:var(--muted);font-size:15px;line-height:1.7;margin:0 0 14px}
  .careers-cta a.btn-primary{display:inline-flex}

  /* ── SECTION-END CTA (closes conversion dead-ends) ── */
  .section-cta{
    margin-top:36px;padding:28px 32px;border:1px solid rgba(0,229,204,.22);border-radius:12px;
    background:linear-gradient(160deg,rgba(14,21,32,.6),rgba(17,20,24,.6));
    backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass-webkit);
    display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  }
  .section-cta strong{font-family:var(--ff-h);font-size:20px;font-weight:700;color:var(--white);letter-spacing:.02em}
  .section-cta p{color:var(--muted);font-size:14.5px;margin-top:4px}
  .section-cta .btn-primary{white-space:nowrap}
  @media(max-width:640px){
    .section-cta{padding:24px;flex-direction:column;align-items:flex-start}
    .section-cta .btn-primary{width:100%;justify-content:center}
  }