:root{
    --ink:#0A0F1C;
    --ink-2:#0D1424;
    --panel:rgba(233,238,250,0.045);
    --panel-border:rgba(233,238,250,0.13);
    --panel-border-strong:rgba(233,238,250,0.22);
    --blue:#4550E6;
    --blue-soft:rgba(69,80,230,0.16);
    --green:#9DFCEA;
    --green-soft:rgba(157,252,234,0.14);
    --amber:#28B8CD;
    --text:#EDEFF6;
    --muted:#8B93A8;
    --muted-2:#5C6478;
    --display: 'Space Grotesk', sans-serif;
    --body: 'Inter', sans-serif;
    --mono: 'IBM Plex Mono', monospace;
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  }

  body{
    background:var(--ink);
    color:var(--text);
    font-family:var(--body);
    line-height:1.6;
    overflow-x:hidden;
  }

  .bg-grid{
    position:fixed; inset:0; z-index:0; pointer-events:none;
    background-image:
      linear-gradient(rgba(233,238,250,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(233,238,250,0.035) 1px, transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(ellipse 90% 60% at 50% 0%, black 40%, transparent 85%);
  }

  .wrap{max-width:1180px; margin:0 auto; padding:0 32px; position:relative; z-index:1;}

  a{color:inherit; text-decoration:none;}

  /* ---------- NAV ---------- */
  header.nav{
    position:fixed; top:0; left:0; right:0; z-index:100;
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
    background:rgba(10,15,28,0.72);
    border-bottom:1px solid rgba(233,238,250,0.08);
  }
  .nav-inner{
    max-width:1180px; margin:0 auto; padding:18px 32px;
    display:flex; align-items:center; justify-content:space-between;
  }
  .wordmark{
    display:flex; align-items:center;
  }
  .wordmark img{height:26px; width:auto; display:block;}
  .navlinks{display:flex; align-items:center; gap:32px;}
  .navlinks a{
    font-size:0.92rem; color:var(--muted); font-weight:500;
    transition:color 0.2s ease;
  }
  .navlinks a:hover, .navlinks a:focus-visible{color:var(--text);}
  .nav-cta{
    padding:10px 20px; border-radius:8px;
    background:var(--blue); color:#fff !important; font-weight:600; font-size:0.88rem;
    transition:background 0.2s ease, transform 0.2s ease;
  }
  .nav-cta:hover{background:#5580ff; transform:translateY(-1px);}
  .nav-toggle{display:none; background:none; border:none; color:var(--text); font-size:1.5rem; cursor:pointer;}

  @media (max-width:860px){
    .navlinks{
      position:absolute; top:100%; left:0; right:0;
      background:rgba(10,15,28,0.98); flex-direction:column; align-items:flex-start;
      padding:24px 32px; gap:20px; border-bottom:1px solid rgba(233,238,250,0.1);
      display:none;
    }
    .navlinks.open{display:flex;}
    .nav-toggle{display:block;}
  }

  section{position:relative; z-index:1;}

  /* ---------- HERO ---------- */
  .hero{
    padding:168px 0 96px;
    display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;
  }
  .eyebrow{
    font-family:var(--mono); font-size:0.74rem; letter-spacing:0.14em; text-transform:uppercase;
    color:var(--green); display:inline-flex; align-items:center; gap:8px; margin-bottom:22px;
  }
  .eyebrow::before{content:''; width:16px; height:1px; background:var(--green);}
  h1{
    font-family:var(--display); font-weight:700; font-size:3.4rem; line-height:1.06;
    letter-spacing:-0.01em; margin-bottom:22px;
  }
  h1 .accent{color:var(--blue);}
  .hero p.lede{
    font-size:1.08rem; color:var(--muted); max-width:520px; margin-bottom:32px;
  }
  .hero-ctas{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:36px;}
  .btn-primary{
    padding:14px 26px; border-radius:9px; background:var(--blue); color:#fff; font-weight:600;
    font-size:0.95rem; display:inline-flex; align-items:center; gap:8px;
    transition:background 0.2s ease, transform 0.2s ease;
  }
  .btn-primary:hover{background:#5580ff; transform:translateY(-1px);}
  .btn-secondary{
    padding:14px 26px; border-radius:9px; border:1px solid var(--panel-border-strong);
    color:var(--text); font-weight:600; font-size:0.95rem;
    transition:border-color 0.2s ease, background 0.2s ease;
  }
  .btn-secondary:hover{border-color:var(--muted); background:var(--panel);}
  .meta-row{
    display:flex; flex-wrap:wrap; gap:22px; font-family:var(--mono); font-size:0.78rem; color:var(--muted-2);
  }
  .meta-row span{display:flex; align-items:center; gap:8px;}
  .meta-row span::before{content:'—'; color:var(--muted-2);}

  /* schematic panel */
  .schematic{
    background:var(--panel); border:1px solid var(--panel-border); border-radius:16px;
    padding:22px; backdrop-filter:blur(10px);
    box-shadow:0 30px 80px -30px rgba(0,0,0,0.6);
  }
  .schematic-head{
    display:flex; justify-content:space-between; align-items:center;
    font-family:var(--mono); font-size:0.7rem; color:var(--muted-2); letter-spacing:0.08em;
    padding-bottom:14px; margin-bottom:14px; border-bottom:1px solid rgba(233,238,250,0.08);
  }
  .schematic-head .live{color:var(--green); display:flex; align-items:center; gap:6px;}
  .floor{
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 4px; border-bottom:1px solid rgba(233,238,250,0.06);
  }
  .floor:last-child{border-bottom:none;}
  .floor-left{display:flex; align-items:center; gap:14px;}
  .floor-num{
    font-family:var(--mono); font-size:0.72rem; color:var(--muted-2); width:22px;
  }
  .floor-name{font-size:0.92rem; font-weight:500;}
  .floor-sub{font-family:var(--mono); font-size:0.68rem; color:var(--muted-2); margin-top:2px;}
  .status{display:flex; align-items:center; gap:7px; font-family:var(--mono); font-size:0.68rem; color:var(--green);}
  .status .dot{width:6px; height:6px; border-radius:50%; background:var(--green); animation:pulse 2.2s ease-in-out infinite;}

  @keyframes pulse{
    0%,100%{box-shadow:0 0 0 0 rgba(157,252,234,0.5);}
    50%{box-shadow:0 0 0 5px rgba(157,252,234,0);}
  }

  @media (max-width:920px){
    .hero{grid-template-columns:1fr; padding-top:140px;}
    h1{font-size:2.4rem;}
  }

  /* ---------- SECTION HEADERS ---------- */
  .section-pad{padding:104px 0;}
  .section-label{
    font-family:var(--mono); font-size:0.75rem; letter-spacing:0.14em; text-transform:uppercase;
    color:var(--blue); margin-bottom:16px; display:block;
  }
  h2{
    font-family:var(--display); font-weight:600; font-size:2.15rem; letter-spacing:-0.01em;
    max-width:680px; margin-bottom:18px;
  }
  .section-intro{color:var(--muted); max-width:620px; font-size:1.02rem;}

  .divider{height:1px; background:linear-gradient(90deg, rgba(233,238,250,0.14), transparent);}

  /* ---------- WHO WE ARE ---------- */
  .who-grid{
    display:grid; grid-template-columns:1fr 1fr; gap:64px; margin-top:48px; align-items:start;
  }
  .vision-quote{
    font-family:var(--display); font-size:1.5rem; line-height:1.4; font-weight:500;
    color:var(--text); border-left:2px solid var(--blue); padding-left:24px;
  }
  .capability-list{display:flex; flex-direction:column; gap:0;}
  .capability{
    display:flex; gap:16px; padding:18px 0; border-bottom:1px solid rgba(233,238,250,0.08);
  }
  .capability:first-child{padding-top:0;}
  .capability-icon{
    width:34px; height:34px; border-radius:8px; background:var(--blue-soft); border:1px solid rgba(59,107,255,0.3);
    display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:2px;
  }
  .capability-icon svg{width:16px; height:16px; stroke:var(--blue);}
  .capability-text{font-size:0.98rem; color:var(--text);}

  @media (max-width:860px){ .who-grid{grid-template-columns:1fr; gap:36px;} }

  /* ---------- SERVICES ---------- */
  .services-grid{
    display:grid; grid-template-columns:repeat(2, 1fr); gap:1px;
    margin-top:48px; background:rgba(233,238,250,0.1); border:1px solid rgba(233,238,250,0.1); border-radius:16px; overflow:hidden;
  }
  .service-card{
    background:var(--ink-2); padding:36px; transition:background 0.25s ease;
  }
  .service-card:hover{background:#111a30;}
  .service-tag{font-family:var(--mono); font-size:0.7rem; color:var(--green); letter-spacing:0.1em; text-transform:uppercase; margin-bottom:14px; display:block;}
  .service-card h3{font-family:var(--display); font-size:1.35rem; font-weight:600; margin-bottom:10px;}
  .service-card p{color:var(--muted); font-size:0.95rem;}
  @media (max-width:720px){ .services-grid{grid-template-columns:1fr;} }

  /* ---------- SYSTEMS TAGS ---------- */
  .tag-cloud{display:flex; flex-wrap:wrap; gap:12px; margin-top:40px;}
  .tag{
    font-family:var(--mono); font-size:0.82rem; padding:10px 18px; border-radius:100px;
    border:1px solid var(--panel-border-strong); color:var(--text); background:var(--panel);
    display:flex; align-items:center; gap:8px;
  }
  .tag .dot{width:5px; height:5px; border-radius:50%; background:var(--green);}

  /* ---------- DISTINCTION ---------- */
  .distinction-list{margin-top:48px; display:flex; flex-direction:column;}
  .distinction-item{
    display:grid; grid-template-columns:140px 1fr; gap:32px; padding:28px 0;
    border-top:1px solid rgba(233,238,250,0.1);
  }
  .distinction-item:last-child{border-bottom:1px solid rgba(233,238,250,0.1);}
  .distinction-tag{font-family:var(--mono); font-size:0.78rem; letter-spacing:0.08em; color:var(--amber); padding-top:4px;}
  .distinction-item h4{font-family:var(--display); font-size:1.15rem; font-weight:600; margin-bottom:8px;}
  .distinction-item p{color:var(--muted); font-size:0.95rem; max-width:640px;}
  @media (max-width:640px){ .distinction-item{grid-template-columns:1fr; gap:8px;} }

  /* ---------- LIFECYCLE ---------- */
  .lifecycle{
    margin-top:56px; display:grid; grid-template-columns:repeat(5,1fr); gap:0; position:relative;
  }
  .lifecycle::before{
    content:''; position:absolute; top:20px; left:0; right:0; height:1px;
    background:repeating-linear-gradient(90deg, rgba(233,238,250,0.25) 0 6px, transparent 6px 12px);
    z-index:0;
  }
  .step{position:relative; z-index:1; padding-right:20px;}
  .step-num{
    font-family:var(--mono); font-size:0.85rem; color:var(--ink); background:var(--green);
    width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center;
    font-weight:600; margin-bottom:20px;
  }
  .step h4{font-family:var(--display); font-size:1.02rem; font-weight:600; margin-bottom:10px; line-height:1.3;}
  .step p{color:var(--muted); font-size:0.87rem;}
  @media (max-width:960px){
    .lifecycle{grid-template-columns:1fr 1fr; gap:36px 24px;}
    .lifecycle::before{display:none;}
  }
  @media (max-width:560px){ .lifecycle{grid-template-columns:1fr;} }

  /* ---------- PROJECTS ---------- */
  .project-grid{
    display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; margin-top:48px;
    background:rgba(233,238,250,0.1); border:1px solid rgba(233,238,250,0.1); border-radius:16px; overflow:hidden;
  }
  .project-card{background:var(--ink-2); padding:28px; min-height:190px; display:flex; flex-direction:column;}
  .project-meta{
    font-family:var(--mono); font-size:0.68rem; color:var(--muted-2); letter-spacing:0.05em;
    text-transform:uppercase; margin-bottom:12px;
  }
  .project-card h4{font-family:var(--display); font-size:1.05rem; font-weight:600; margin-bottom:10px;}
  .project-card p{color:var(--muted); font-size:0.86rem; flex-grow:1;}
  @media (max-width:900px){ .project-grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:600px){ .project-grid{grid-template-columns:1fr;} }

  /* ---------- PARTNERS ---------- */
  .partners-band{
    margin-top:44px; display:flex; flex-wrap:wrap; gap:16px;
  }
  .partner-badge{
    flex:1; min-width:200px; padding:26px; border:1px solid var(--panel-border);
    border-radius:12px; background:var(--panel); text-align:center;
  }
  .partner-badge .name{font-family:var(--display); font-weight:600; font-size:1.15rem;}
  .partner-badge .role{font-family:var(--mono); font-size:0.68rem; color:var(--muted-2); margin-top:6px; text-transform:uppercase; letter-spacing:0.08em;}

  /* ---------- TEAM ---------- */
  .team-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px;}
  .team-card{
    border:1px solid var(--panel-border); border-radius:14px; padding:28px; background:var(--panel);
    display:flex; flex-direction:column; align-items:flex-start; gap:16px;
  }
  .avatar{
    width:56px; height:56px; border-radius:50%; background:linear-gradient(135deg, var(--blue), var(--green));
    display:flex; align-items:center; justify-content:center; font-family:var(--display); font-weight:700; color:#08101f; font-size:1.05rem;
  }
  .team-card h4{font-family:var(--display); font-size:1.1rem; font-weight:600;}
  .team-card .role{font-family:var(--mono); font-size:0.72rem; color:var(--green); text-transform:uppercase; letter-spacing:0.06em;}
  @media (max-width:760px){ .team-grid{grid-template-columns:1fr;} }

  /* ---------- CONTACT / FOOTER ---------- */
  .contact-panel{
    margin-top:0; padding:64px 48px; border-radius:20px;
    background:radial-gradient(circle at 30% 20%, rgba(59,107,255,0.16), transparent 60%), var(--ink-2);
    border:1px solid var(--panel-border); text-align:left;
    display:grid; grid-template-columns:1.2fr 1fr; gap:48px; align-items:center;
  }
  .contact-panel h2{margin-bottom:14px;}
  .contact-panel p{color:var(--muted); max-width:460px; margin-bottom:28px;}
  .contact-info{font-family:var(--mono); font-size:0.85rem; color:var(--muted); line-height:2;}
  .contact-info .field-label{color:var(--muted-2); font-size:0.7rem; text-transform:uppercase; letter-spacing:0.08em;}
  @media (max-width:820px){ .contact-panel{grid-template-columns:1fr; padding:40px 28px;} }

  footer{padding:48px 0 40px;}
  .footer-inner{
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
    padding-top:32px; border-top:1px solid rgba(233,238,250,0.08);
  }
  .footer-inner p{color:var(--muted-2); font-size:0.82rem; font-family:var(--mono);}
  .footer-links{display:flex; gap:24px;}
  .footer-links a{color:var(--muted); font-size:0.85rem;}
  .footer-links a:hover{color:var(--text);}

  /* reveal on scroll */
  .reveal{opacity:0; transform:translateY(18px); transition:opacity 0.7s ease, transform 0.7s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}