:root{
    --bg:#09090a;
    --bg-elevated:#111309;
    --bg-elevated-2:#0e0f0c;
    --line:rgba(238,236,227,0.09);
    --line-strong:rgba(238,236,227,0.16);
    --text:#eeece3;
    --text-dim:#9c9a8e;
    --text-faint:#68675e;
    --accent:#63763f;
    --accent-bright:#9db56b;
    --accent-deep:#232c17;
    --accent-glow:rgba(157,181,107,0.35);
    --ease:cubic-bezier(0.16,1,0.3,1);
    --max:1180px;
    --pad:clamp(24px, 5vw, 64px);
  }

  *{ box-sizing:border-box; }
  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{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'Inter', sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    position:relative;
  }

  /* subtle tactical dot-grid texture behind the whole page */
  body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index:0;
    pointer-events:none;
    background-image:
      radial-gradient(rgba(157,181,107,0.5) 0.6px, transparent 0.6px);
    background-size:34px 34px;
    opacity:0.05;
  }
  body > *{ position:relative; z-index:1; }

  h1,h2,h3{
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    margin:0;
    letter-spacing:-0.01em;
    color:var(--text);
  }

  p{ margin:0; }
  a{ color:inherit; text-decoration:none; }
  ul{ margin:0; padding:0; list-style:none; }
  button{ font-family:inherit; cursor:pointer; }

  ::selection{ background:var(--accent); color:#0a0a09; }

  .mono{ font-family:'IBM Plex Mono', monospace; }

  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.72rem;
    letter-spacing:0.22em;
    text-transform:uppercase;
    color:var(--accent-bright);
    display:flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:18px;
    height:1px;
    background:var(--accent-bright);
    display:inline-block;
  }

  .eyebrow-row{
    display:flex;
    align-items:center;
    gap:16px;
    margin-bottom:24px;
  }
  .eyebrow-row .eyebrow{ margin-bottom:0; }

  /* ---------- Icon frame (blueprint / targeting-corner style) ---------- */
  .icon-frame{
    position:relative;
    width:38px;
    height:38px;
    flex:none;
    display:flex;
    align-items:center;
    justify-content:center;
    transition:transform 0.4s var(--ease);
  }
  .icon-frame.lg{ width:52px; height:52px; }
  .icon-frame svg{
    width:18px; height:18px;
    color:var(--accent-bright);
    overflow:visible;
  }
  .icon-frame.lg svg{ width:22px; height:22px; }
  .icon-frame .corner{
    position:absolute;
    width:9px; height:9px;
    transition:width 0.35s var(--ease), height 0.35s var(--ease), opacity 0.35s var(--ease);
  }
  .icon-frame .corner.tl{ top:0; left:0; border-top:1px solid var(--line-strong); border-left:1px solid var(--line-strong); }
  .icon-frame .corner.tr{ top:0; right:0; border-top:1px solid var(--line-strong); border-right:1px solid var(--line-strong); }
  .icon-frame .corner.bl{ bottom:0; left:0; border-bottom:1px solid var(--line-strong); border-left:1px solid var(--line-strong); }
  .icon-frame .corner.br{ bottom:0; right:0; border-bottom:1px solid var(--line-strong); border-right:1px solid var(--line-strong); }
  .why-card:hover .icon-frame .corner,
  .process-step:hover .icon-frame .corner{
    width:13px; height:13px;
    border-color:var(--accent-bright) !important;
  }
  .why-card:hover .icon-frame, .process-step:hover .icon-frame{ transform:scale(1.06); }

  .container{
    max-width:var(--max);
    margin:0 auto;
    padding-left:var(--pad);
    padding-right:var(--pad);
  }

  /* ---------- Scroll progress ---------- */
  .scroll-progress{
    position:fixed;
    top:0; left:0;
    height:2px;
    width:0%;
    background:linear-gradient(90deg, var(--accent), var(--accent-bright));
    z-index:300;
    transition:width 0.1s linear;
  }

  /* ---------- Nav ---------- */
  header.nav{
    position:fixed;
    top:0; left:0; right:0;
    z-index:100;
    background:rgba(9,9,10,0.55);
    backdrop-filter:blur(10px) saturate(120%);
    -webkit-backdrop-filter:blur(10px) saturate(120%);
    border-bottom:1px solid transparent;
    transition:background 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
  }
  header.nav.scrolled{
    background:rgba(9,9,10,0.82);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
  }
  .nav-inner{
    max-width:var(--max);
    margin:0 auto;
    padding:18px var(--pad);
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  .nav-logo{
    font-family:'Space Grotesk', sans-serif;
    font-weight:700;
    font-size:1.15rem;
    letter-spacing:0.04em;
    display:flex;
    align-items:center;
    gap:9px;
  }
  .nav-logo .dot{
    width:7px; height:7px;
    border-radius:50%;
    background:var(--accent-bright);
    box-shadow:0 0 10px 1px var(--accent-glow);
    animation:pingDot 2.6s ease-in-out infinite;
  }
  @keyframes pingDot{
    0%,100%{ box-shadow:0 0 6px 1px var(--accent-glow); }
    50%{ box-shadow:0 0 14px 4px var(--accent-glow); }
  }
  .nav-links{
    display:flex;
    gap:38px;
    align-items:center;
  }
  .nav-links a{
    font-size:0.82rem;
    letter-spacing:0.04em;
    color:var(--text-dim);
    transition:color 0.3s var(--ease);
    position:relative;
    padding:4px 0;
  }
  .nav-links a::after{
    content:"";
    position:absolute;
    left:0; bottom:0;
    width:0%; height:1px;
    background:var(--accent-bright);
    transition:width 0.35s var(--ease);
  }
  .nav-links a:hover, .nav-links a.active{ color:var(--text); }
  .nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
  .nav-cta{
    border:1px solid var(--line-strong);
    padding:9px 18px;
    font-size:0.78rem;
    letter-spacing:0.05em;
    border-radius:2px;
    transition:border-color 0.3s var(--ease), background 0.3s var(--ease);
  }
  .nav-cta:hover{ border-color:var(--accent-bright); background:rgba(157,181,107,0.08); }
  .nav-cta::after{ display:none; }

  .nav-toggle{
    display:none;
    flex-direction:column;
    gap:5px;
    background:none;
    border:none;
    padding:6px;
  }
  .nav-toggle span{ width:22px; height:1px; background:var(--text); display:block; transition:transform 0.3s var(--ease), opacity 0.3s var(--ease); }
  .nav-toggle.open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

  @media (max-width: 860px){
    .nav-links{
      position:fixed;
      top:60px; left:0; right:0;
      background:#0b0c0a;
      border-bottom:1px solid var(--line);
      flex-direction:column;
      align-items:flex-start;
      gap:0;
      max-height:0;
      overflow:hidden;
      transition:max-height 0.4s var(--ease);
    }
    .nav-links.open{ max-height:420px; }
    .nav-links a{ padding:16px var(--pad); width:100%; border-bottom:1px solid var(--line); }
    .nav-cta{ margin:16px var(--pad) 20px; }
    .nav-toggle{ display:flex; }
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    min-height:100vh;
    display:flex;
    align-items:center;
    padding-top:120px;
    padding-bottom:80px;
    overflow:hidden;
    background:
      radial-gradient(ellipse 60% 50% at 78% 30%, rgba(99,118,63,0.18), transparent 60%),
      var(--bg);
  }
  .radar{
    position:absolute;
    top:50%; right:-8%;
    transform:translateY(-50%);
    width:min(62vw, 780px);
    height:min(62vw, 780px);
    opacity:0.55;
    pointer-events:none;
  }
  .radar svg{ width:100%; height:100%; }
  .radar-sweep{ transform-origin:400px 400px; animation:spin 16s linear infinite; }
  .radar-rings circle{ animation:ringFade 6s ease-in-out infinite; }
  .radar-rings circle:nth-child(2){ animation-delay:0.6s; }
  .radar-rings circle:nth-child(3){ animation-delay:1.2s; }
  .radar-rings circle:nth-child(4){ animation-delay:1.8s; }
  @keyframes spin{ to{ transform:rotate(360deg); } }
  @keyframes ringFade{ 0%,100%{ stroke-opacity:0.1; } 50%{ stroke-opacity:0.28; } }

  .hero-inner{ position:relative; z-index:2; max-width:760px; }
  .hero h1{
    font-size:clamp(3.4rem, 9vw, 6.6rem);
    line-height:0.94;
    letter-spacing:-0.03em;
    font-weight:700;
  }
  .hero .full-name{
    display:block;
    font-family:'IBM Plex Mono', monospace;
    font-weight:400;
    font-size:0.92rem;
    letter-spacing:0.12em;
    text-transform:uppercase;
    color:var(--text-dim);
    margin-top:18px;
  }
  .hero .headline{
    font-size:clamp(1.3rem, 2.4vw, 1.7rem);
    font-family:'Space Grotesk', sans-serif;
    font-weight:500;
    color:var(--accent-bright);
    margin-top:34px;
  }
  .hero p.lede{
    margin-top:22px;
    max-width:560px;
    color:var(--text-dim);
    font-size:1.05rem;
    line-height:1.7;
  }
  .hero-cta{ display:flex; gap:16px; margin-top:44px; flex-wrap:wrap; }

  .hero-anim > *{
    opacity:0;
    animation:fadeUp 0.9s var(--ease) both;
  }
  .hero-anim > *:nth-child(1){ animation-delay:0.05s; }
  .hero-anim > *:nth-child(2){ animation-delay:0.2s; }
  .hero-anim > *:nth-child(3){ animation-delay:0.34s; }
  .hero-anim > *:nth-child(4){ animation-delay:0.48s; }
  @keyframes fadeUp{
    from{ opacity:0; transform:translateY(20px); }
    to{ opacity:1; transform:translateY(0); }
  }

  .btn{
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:15px 28px;
    font-size:0.82rem;
    letter-spacing:0.07em;
    text-transform:uppercase;
    border-radius:2px;
    transition:all 0.3s var(--ease);
    font-weight:500;
  }
  .btn .arrow{ display:inline-block; transition:transform 0.35s var(--ease); }
  .btn:hover .arrow{ transform:translateX(5px); }
  .btn-primary{ background:var(--accent-bright); color:#0a0a09; border:1px solid var(--accent-bright); }
  .btn-primary:hover{ background:#b3cc82; box-shadow:0 0 28px 0 var(--accent-glow); transform:translateY(-1px); }
  .btn-ghost{ border:1px solid var(--line-strong); color:var(--text); }
  .btn-ghost:hover{ border-color:var(--accent-bright); color:var(--accent-bright); transform:translateY(-1px); }

  /* ---------- Sections generic ---------- */
  section{
    padding:120px 0;
    position:relative;
    border-bottom:1px solid var(--line);
    scroll-margin-top:84px;
  }
  section.alt{ background:var(--bg-elevated-2); }
  .section-head{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    margin-bottom:64px;
    align-items:end;
  }
  .section-head h2{ font-size:clamp(2rem, 3.6vw, 3rem); line-height:1.08; }
  .section-head .lede{ color:var(--text-dim); font-size:1.02rem; line-height:1.75; }
  @media (max-width:860px){ .section-head{ grid-template-columns:1fr; gap:24px; } }

  .reveal{
    opacity:0;
    transform:translateY(26px);
    transition:opacity 0.9s var(--ease), transform 0.9s var(--ease);
  }
  .reveal.is-visible{ opacity:1; transform:none; }

  @keyframes staggerUp{
    from{ opacity:0; transform:translateY(16px); }
    to{ opacity:1; transform:translateY(0); }
  }
  .taglist span, .why-grid .why-card, .process .process-step{ opacity:0; }
  .taglist.is-visible span, .why-grid.is-visible .why-card, .process.is-visible .process-step{
    animation:staggerUp 0.7s var(--ease) both;
  }
  .taglist.is-visible span:nth-child(1){ animation-delay:.02s; } .taglist.is-visible span:nth-child(2){ animation-delay:.06s; }
  .taglist.is-visible span:nth-child(3){ animation-delay:.10s; } .taglist.is-visible span:nth-child(4){ animation-delay:.14s; }
  .taglist.is-visible span:nth-child(5){ animation-delay:.18s; } .taglist.is-visible span:nth-child(6){ animation-delay:.22s; }
  .taglist.is-visible span:nth-child(7){ animation-delay:.26s; } .taglist.is-visible span:nth-child(8){ animation-delay:.30s; }
  .taglist.is-visible span:nth-child(9){ animation-delay:.34s; } .taglist.is-visible span:nth-child(10){ animation-delay:.38s; }
  .why-grid.is-visible .why-card:nth-child(1){ animation-delay:.03s; } .why-grid.is-visible .why-card:nth-child(2){ animation-delay:.11s; }
  .why-grid.is-visible .why-card:nth-child(3){ animation-delay:.19s; } .why-grid.is-visible .why-card:nth-child(4){ animation-delay:.27s; }
  .process.is-visible .process-step:nth-child(1){ animation-delay:.03s; } .process.is-visible .process-step:nth-child(2){ animation-delay:.12s; }
  .process.is-visible .process-step:nth-child(3){ animation-delay:.21s; } .process.is-visible .process-step:nth-child(4){ animation-delay:.30s; }

  /* ---------- About / process ---------- */
  .process{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:0;
    margin-top:20px;
    border:1px solid var(--line);
    border-radius:2px;
    overflow:hidden;
  }
  .process-step{
    padding:32px 26px 30px;
    border-right:1px solid var(--line);
    position:relative;
    transition:background 0.35s var(--ease);
  }
  .process-step:hover{ background:rgba(157,181,107,0.04); }
  .process-step:last-child{ border-right:none; }
  .process-step .num{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.72rem;
    color:var(--accent-bright);
    letter-spacing:0.1em;
    margin-top:18px;
  }
  .process-step .label{ font-family:'Space Grotesk', sans-serif; font-size:1.1rem; font-weight:600; margin-top:10px; }
  .process-step .arrow-link{
    position:absolute; right:-11px; top:50%; transform:translateY(-50%);
    width:22px; height:22px; background:var(--bg); border:1px solid var(--line); border-radius:50%;
    display:flex; align-items:center; justify-content:center; color:var(--accent-bright); font-size:0.7rem; z-index:2;
  }
  section.alt .process-step .arrow-link{ background:var(--bg-elevated-2); }
  @media (max-width:860px){
    .process{ grid-template-columns:1fr; }
    .process-step{ border-right:none; border-bottom:1px solid var(--line); }
    .process-step:last-child{ border-bottom:none; }
    .process-step .arrow-link{ display:none; }
  }

  /* ---------- Tag list ---------- */
  .taglist{ display:flex; flex-wrap:wrap; gap:10px; margin-top:36px; }
  .taglist span{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.78rem;
    letter-spacing:0.02em;
    padding:9px 15px;
    border:1px solid var(--line-strong);
    border-radius:2px;
    color:var(--text-dim);
    display:inline-block;
    transition:border-color 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
  }
  .taglist span:hover{ border-color:var(--accent-bright); color:var(--text); transform:translateY(-2px); }

  .keystat{
    margin-top:48px; padding-top:36px; border-top:1px solid var(--line);
    font-family:'Space Grotesk', sans-serif;
    font-size:clamp(1.3rem, 2.4vw, 1.7rem);
    font-weight:500; color:var(--text); max-width:680px; line-height:1.4;
  }
  .keystat .mark{ color:var(--accent-bright); }

  .relationships{
    margin-top:40px; padding:22px 26px; border-left:2px solid var(--accent);
    background:rgba(157,181,107,0.04); color:var(--text-dim); font-size:0.92rem; line-height:1.75; max-width:760px;
  }
  .relationships b{ color:var(--text-dim); font-weight:600; }

  /* ---------- Why EDGE ---------- */
  .why-grid{
    display:grid; grid-template-columns:repeat(4, 1fr); gap:1px;
    background:var(--line); border:1px solid var(--line); margin-top:10px;
  }
  .why-card{ background:var(--bg); padding:34px 28px; transition:background 0.35s var(--ease); }
  section.alt .why-card{ background:var(--bg-elevated-2); }
  .why-card:hover{ background:rgba(157,181,107,0.05); }
  .why-card .card-eyebrow{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.18em; text-transform:uppercase; color:var(--accent-bright); margin-top:20px; }
  .why-card p{ color:var(--text-dim); font-size:0.95rem; line-height:1.7; margin-top:12px; }
  @media (max-width:960px){ .why-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:600px){ .why-grid{ grid-template-columns:1fr; } }

  /* ---------- Network ---------- */
  .network-wrap{ display:flex; justify-content:center; margin-top:20px; }
  .network-wrap svg{ width:100%; max-width:760px; height:auto; }
  .node-label{ font-family:'IBM Plex Mono', monospace; font-size:15px; fill:var(--text-dim); letter-spacing:0.03em; transition:fill 0.3s ease; }
  .center-label{ font-family:'Space Grotesk', sans-serif; font-weight:700; fill:var(--text); }
  .net-node-group{ cursor:pointer; }
  .net-line{ transition:stroke 0.3s ease, stroke-width 0.3s ease, stroke-opacity 0.3s ease; }
  .net-node-circle{ transition:r 0.3s ease, stroke 0.3s ease; }
  .ping-ring{ animation:pingRing 3.4s ease-out infinite; transform-origin:350px 350px; }
  .ping-ring.d2{ animation-delay:1.15s; }
  .ping-ring.d3{ animation-delay:2.3s; }
  @keyframes pingRing{
    0%{ transform:scale(0.72); opacity:0.5; }
    100%{ transform:scale(1.7); opacity:0; }
  }

  /* ---------- Contact ---------- */
  .audience-row{ display:grid; grid-template-columns:repeat(4, 1fr); gap:12px; margin:48px 0 56px; }
  .audience-btn{
    padding:20px 18px; border:1px solid var(--line-strong); border-radius:2px; background:transparent;
    color:var(--text-dim); font-size:0.86rem; text-align:left; line-height:1.4; transition:all 0.3s var(--ease);
  }
  .audience-btn:hover, .audience-btn.selected{ border-color:var(--accent-bright); color:var(--text); background:rgba(157,181,107,0.06); transform:translateY(-2px); }
  @media (max-width:860px){ .audience-row{ grid-template-columns:1fr 1fr; } }
  @media (max-width:520px){ .audience-row{ grid-template-columns:1fr; } }

  .contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
  .field{ display:flex; flex-direction:column; gap:9px; }
  .field.full{ grid-column:1 / -1; }
  .field label{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-faint); }
  .field input, .field textarea{
    background:var(--bg-elevated); border:1px solid var(--line-strong); color:var(--text);
    font-family:'Inter', sans-serif; font-size:0.98rem; padding:14px 16px; border-radius:2px; resize:vertical;
    transition:border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  }
  .field input:focus, .field textarea:focus{ outline:none; border-color:var(--accent-bright); box-shadow:0 0 0 3px rgba(157,181,107,0.12); }
  .contact-submit{ margin-top:32px; display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
  .form-note{ font-size:0.85rem; color:var(--text-faint); transition:color 0.3s ease; }
  .form-note.success{ color:var(--accent-bright); }

  @media (max-width:700px){ .contact-grid{ grid-template-columns:1fr; } }

  /* ---------- Footer ---------- */
  footer{ padding:56px 0 44px; }
  .footer-inner{ display:flex; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; gap:24px; }
  .footer-logo{ font-family:'Space Grotesk', sans-serif; font-weight:700; letter-spacing:0.03em; }
  .footer-sub{ color:var(--text-faint); font-size:0.82rem; margin-top:8px; }
  .tagline{ font-family:'IBM Plex Mono', monospace; font-size:0.78rem; letter-spacing:0.15em; color:var(--accent-bright); }

  :focus-visible{ outline:1px solid var(--accent-bright); outline-offset:3px; }