:root{
    --bg:#0F172A;
    --bg-elev:#131F35;
    --bg-elev-2:#1B2A47;
    --border: rgba(255,255,255,0.10);
    --border-strong: rgba(255,255,255,0.18);
    --text:#F1F5F9;
    --text-muted:#94A3B8;
    --text-dim:#64748B;
    --blue:#38BDF8;
    --blue-deep:#0284C7;
    --teal:#10B981;
    --teal-soft:#34D399;
    --amber:#FBBF24;
    --radius:14px;
    --radius-sm:8px;
    --maxw:1180px;
    --shadow: 0 20px 60px -20px rgba(0,0,0,0.6);
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body,h1,h2,h3,h4,p,ul,figure{margin:0;}
  ul{padding:0;list-style:none;}
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;cursor:pointer;}

  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Inter',sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    background-image:
      radial-gradient(circle at 1.5px 1.5px, rgba(255,255,255,0.05) 1.5px, transparent 1.5px);
    background-size:30px 30px;
  }

  h1,h2,h3,h4{font-family:'Poppins',sans-serif;font-weight:800;letter-spacing:-0.01em;color:var(--text);}
  .mono{font-family:'JetBrains Mono',monospace;}

  .container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

  :focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px;}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:14px 26px;border-radius:999px;
    font-family:'Poppins',sans-serif;font-weight:700;font-size:15px;
    border:1px solid transparent;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:linear-gradient(135deg, var(--teal), var(--teal-soft));
    color:#06281d;
    box-shadow:0 10px 30px -8px rgba(16,185,129,0.55);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px -8px rgba(16,185,129,0.7);}
  .btn-outline{
    background:rgba(255,255,255,0.02);
    color:var(--text);
    border-color:var(--border-strong);
  }
  .btn-outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px);}
  .btn-sm{padding:10px 18px;font-size:13px;}

  /* ---------- Nav ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(15,23,42,0.78);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;}
  .brand{display:flex;align-items:center;gap:10px;}
  .brand img{width:34px;height:34px;}
  .brand span{font-family:'Poppins',sans-serif;font-weight:800;font-size:19px;letter-spacing:0.01em;}
  .nav-links{display:flex;align-items:center;gap:32px;}
  .nav-links a{font-size:14px;font-weight:600;color:var(--text-muted);transition:color .15s ease;}
  .nav-links a:hover{color:var(--text);}
  .nav-cta{display:flex;align-items:center;gap:18px;}
  .nav-burger{display:none;background:none;border:1px solid var(--border-strong);border-radius:8px;width:40px;height:40px;align-items:center;justify-content:center;color:var(--text);}
  .nav-burger svg{width:18px;height:18px;}
  .mobile-menu{display:none;flex-direction:column;gap:4px;padding:10px 28px 18px;border-bottom:1px solid var(--border);}
  .mobile-menu a{padding:12px 4px;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border);font-size:15px;}
  .mobile-menu a:last-child{border-bottom:none;}
  header.open .mobile-menu{display:flex;}

  @media (max-width:860px){
    .nav-links{display:none;}
    .nav-cta .btn-primary{display:none;}
    .nav-burger{display:flex;}
  }

  /* ---------- Hero ---------- */
  .hero{position:relative;padding:84px 0 70px;overflow:hidden;}
  .hero-grid{
    display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;
    position:relative;z-index:2;
  }
  .badge{
    display:inline-flex;align-items:center;gap:8px;
    border:1px solid var(--border-strong);border-radius:999px;
    padding:7px 16px;font-size:13px;font-weight:600;color:var(--text-muted);
    margin-bottom:22px;background:rgba(255,255,255,0.02);
  }
  .hero h1{font-size:clamp(34px,5vw,56px);line-height:1.08;margin-bottom:22px;}
  .grad{background:linear-gradient(90deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent;}
  .hero p.lead{font-size:17px;color:var(--text-muted);max-width:520px;margin-bottom:32px;}
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}
  .feature-strip{display:flex;gap:28px;flex-wrap:wrap;}
  .feature-strip .item{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--text-muted);}
  .feature-strip .dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 8px var(--teal);}

  /* circuit decoration */
  .circuit{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:0.9;}
  .circuit-glow{position:absolute;border-radius:50%;filter:blur(70px);z-index:0;pointer-events:none;}
  .glow-a{width:380px;height:380px;background:radial-gradient(circle,rgba(56,189,248,0.18),transparent 70%);top:-120px;left:-100px;}
  .glow-b{width:420px;height:420px;background:radial-gradient(circle,rgba(16,185,129,0.14),transparent 70%);bottom:-160px;right:-120px;}

  /* ---------- Terminal panel ---------- */
  .terminal{
    position:relative;z-index:2;
    background:linear-gradient(180deg,var(--bg-elev),var(--bg-elev-2));
    border:1px solid var(--border);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    overflow:hidden;
  }
  .terminal-bar{
    display:flex;align-items:center;gap:8px;
    padding:12px 16px;border-bottom:1px solid var(--border);
    background:rgba(255,255,255,0.02);
  }
  .terminal-bar .dot2{width:10px;height:10px;border-radius:50%;}
  .terminal-bar .r{background:#FB7185;} .terminal-bar .y{background:#FBBF24;} .terminal-bar .g{background:#34D399;}
  .terminal-bar span.label{margin-left:8px;font-size:12px;color:var(--text-dim);font-family:'JetBrains Mono',monospace;}
  .terminal-body{padding:22px 20px;min-height:260px;font-family:'JetBrains Mono',monospace;font-size:13.5px;line-height:1.85;}
  .terminal-body .ln{white-space:pre-wrap;word-break:break-word;}
  .terminal-body .prompt{color:var(--blue);}
  .terminal-body .ok{color:var(--teal-soft);}
  .terminal-body .muted{color:var(--text-dim);}
  .terminal-body .warn{color:var(--amber);}
  .cursor-blink{display:inline-block;width:7px;height:14px;background:var(--teal);vertical-align:middle;margin-left:2px;animation:blink 1s steps(1) infinite;}
  @keyframes blink{50%{opacity:0;}}

  /* ---------- Section basics ---------- */
  .section{padding:96px 0;position:relative;}
  .section-head{max-width:640px;margin:0 0 52px;}
  .eyebrow{font-family:'JetBrains Mono',monospace;color:var(--blue);font-size:13px;font-weight:600;letter-spacing:0.04em;margin-bottom:14px;display:block;}
  .section-head h2{font-size:clamp(28px,3.4vw,38px);line-height:1.15;margin-bottom:14px;}
  .section-head p{color:var(--text-muted);font-size:16px;}
  .divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);}

  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
  .reveal.is-visible{opacity:1;transform:translateY(0);}

  /* ---------- Services ---------- */
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .card{
    background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);
    padding:28px 24px;transition:transform .2s ease,border-color .2s ease,background .2s ease;
  }
  .card:hover{transform:translateY(-4px);border-color:var(--border-strong);background:var(--bg-elev-2);}
  .icon-box{
    width:46px;height:46px;border-radius:11px;
    background:rgba(56,189,248,0.10);
    display:flex;align-items:center;justify-content:center;
    margin-bottom:18px;color:var(--blue);
  }
  .icon-box svg{width:23px;height:23px;}
  .card h3{font-size:17px;margin-bottom:9px;font-weight:700;}
  .card p{color:var(--text-muted);font-size:14.5px;}

  /* ---------- Why us ---------- */
  .why-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
  .why-list{display:flex;flex-direction:column;gap:26px;}
  .why-item{display:flex;gap:16px;}
  .why-item .num{font-family:'JetBrains Mono',monospace;color:var(--teal);font-weight:700;font-size:14px;flex-shrink:0;width:30px;}
  .why-item h4{font-size:16px;margin-bottom:5px;font-weight:700;}
  .why-item p{color:var(--text-muted);font-size:14.5px;}
  .why-visual{
    border:1px solid var(--border);border-radius:var(--radius);
    background:var(--bg-elev);padding:34px;position:relative;overflow:hidden;
  }
  .why-visual .label{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--text-dim);margin-bottom:18px;display:block;}
  .gauge-row{display:flex;align-items:baseline;gap:10px;margin-bottom:22px;}
  .gauge-row .big{font-family:'Poppins',sans-serif;font-weight:800;font-size:40px;background:linear-gradient(90deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent;}
  .gauge-row .small{color:var(--text-muted);font-size:14px;}
  .bar{height:8px;border-radius:6px;background:rgba(255,255,255,0.06);overflow:hidden;margin-bottom:18px;}
  .bar > div{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--blue),var(--teal));}

  /* ---------- Process ---------- */
  .process-list{position:relative;padding-left:50px;}
  .process-list::before{content:"";position:absolute;left:14px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--blue),var(--teal));opacity:0.4;}
  .process-step{position:relative;padding-bottom:46px;}
  .process-step:last-child{padding-bottom:0;}
  .process-step::before{
    content:"";position:absolute;left:-50px;top:2px;width:14px;height:14px;border-radius:50%;
    background:var(--bg);border:2px solid var(--teal);box-shadow:0 0 0 4px rgba(16,185,129,0.15);
  }
  .process-step .tag{font-family:'JetBrains Mono',monospace;color:var(--teal-soft);font-size:13px;font-weight:700;margin-bottom:6px;display:block;}
  .process-step h3{font-size:19px;margin-bottom:8px;}
  .process-step p{color:var(--text-muted);max-width:560px;}

  /* ---------- Testimonials ---------- */
  .test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .test-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:18px;}
  .test-card .quote{font-size:15px;color:var(--text);}
  .test-card .quote::before{content:"“";color:var(--blue);}
  .test-card .quote::after{content:"”";color:var(--blue);}
  .test-who{font-size:13px;color:var(--text-muted);font-family:'JetBrains Mono',monospace;}
  .test-who strong{color:var(--text);font-family:'Inter',sans-serif;}

  /* ---------- Contact ---------- */
  .contact-wrap{display:grid;grid-template-columns:0.85fr 1.15fr;gap:50px;}
  .contact-info-list{display:flex;flex-direction:column;gap:18px;margin-top:24px;}
  .contact-info-list .row{display:flex;align-items:center;gap:12px;font-size:15px;}
  .contact-info-list .row .ic{width:36px;height:36px;border-radius:9px;background:rgba(16,185,129,0.12);color:var(--teal);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
  .contact-info-list .row .ic svg{width:17px;height:17px;}
  .form-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:32px;}
  .form-row{margin-bottom:18px;}
  .form-row label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:7px;}
  .form-row input, .form-row textarea{
    width:100%;background:rgba(255,255,255,0.03);border:1px solid var(--border-strong);
    border-radius:var(--radius-sm);padding:12px 14px;color:var(--text);font-family:'Inter',sans-serif;font-size:14.5px;
    resize:vertical;
  }
  .form-row input:focus, .form-row textarea:focus{outline:2px solid var(--blue);border-color:transparent;}
  .form-note{font-size:12.5px;color:var(--text-dim);margin-top:14px;}
  .form-success{display:none;align-items:center;gap:10px;color:var(--teal-soft);font-weight:600;font-size:14.5px;padding:14px 0;}

  /* ---------- Footer ---------- */
  footer{border-top:1px solid var(--border);padding:46px 0 32px;}
  .footer-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:30px;margin-bottom:34px;}
  .footer-links{display:flex;gap:28px;flex-wrap:wrap;}
  .footer-links a{font-size:14px;color:var(--text-muted);font-weight:600;}
  .footer-links a:hover{color:var(--text);}
  .footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--text-dim);}
  .footer-bottom .mono{color:var(--text-dim);}

  /* ---------- Responsive ---------- */
  @media (max-width:980px){
    .hero-grid{grid-template-columns:1fr;}
    .terminal{order:2;}
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .test-grid{grid-template-columns:1fr;}
    .why-grid{grid-template-columns:1fr;gap:36px;}
    .contact-wrap{grid-template-columns:1fr;}
  }
  @media (max-width:620px){
    .services-grid{grid-template-columns:1fr;}
    .hero{padding:48px 0 50px;}
    .section{padding:64px 0;}
    .hero-ctas{flex-direction:column;align-items:stretch;}
    .hero-ctas .btn{justify-content:center;}
    .feature-strip{gap:14px 22px;}
  }

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
    html{scroll-behavior:auto;}
  }
