:root{
    --bg: #071411;
    --bg-alt: #0c1f19;
    --panel: #0f2a21;
    --panel-2: #123328;
    --green: #34f5a6;
    --green-dim: #1c8a63;
    --lime: #c6ff6b;
    --text: #eafbf3;
    --text-mute: #82a99a;
    --border: rgba(52,245,166,0.16);
    --border-strong: rgba(52,245,166,0.4);
    --shadow-glow: 0 0 40px rgba(52,245,166,0.12);
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Manrope', sans-serif;
    line-height:1.5;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }

  ::selection{ background:var(--green); color:#04120d; }

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

  .eyebrow{
    font-family:'JetBrains Mono', monospace;
    font-size:0.72rem;
    letter-spacing:0.22em;
    text-transform:uppercase;
    color:var(--green);
    display:flex;
    align-items:center;
    gap:0.6em;
  }
  .eyebrow::before{
    content:'';
    width:6px; height:6px;
    background:var(--green);
    border-radius:50%;
    box-shadow:0 0 8px var(--green);
    animation:pulse-dot 1.8s ease-in-out infinite;
  }
  @keyframes pulse-dot{
    0%,100%{ opacity:1; transform:scale(1); }
    50%{ opacity:0.4; transform:scale(0.7); }
  }

  h1,h2,h3{
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    letter-spacing:-0.01em;
  }

  /* background grid texture */
  .bg-grid{
    position:fixed; inset:0;
    z-index:0;
    background-image:
      linear-gradient(var(--border) 1px, transparent 1px),
      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size:64px 64px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 75%);
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 75%);
    opacity:0.5;
    pointer-events:none;
  }

  /* NAV */
  header{
    position:fixed; top:0; left:0; right:0;
    z-index:50;
    display:flex; align-items:center; justify-content:space-between;
    padding:22px 5vw;
    backdrop-filter:blur(10px);
    background:linear-gradient(to bottom, rgba(7,20,17,0.85), rgba(7,20,17,0));
  }
  .logo{ display:flex; align-items:center; gap:12px; }
  .logo-mark{
    width:34px; height:34px;
    flex-shrink:0;
  }
  .logo-text{
    font-family:'Space Grotesk', sans-serif;
    font-size:0.95rem;
    font-weight:700;
    letter-spacing:0.03em;
  }
  .logo-text span{
    display:block;
    font-family:'JetBrains Mono', monospace;
    font-size:0.6rem;
    font-weight:400;
    letter-spacing:0.18em;
    color:var(--text-mute);
    margin-top:2px;
  }
  .contact-pill{
    font-family:'JetBrains Mono', monospace;
    font-size:0.78rem;
    color:var(--text);
    border:1px solid var(--border-strong);
    padding:9px 18px;
    border-radius:100px;
    transition:all 0.25s ease;
    white-space:nowrap;
  }
  .contact-pill:hover{
    background:var(--green);
    color:#04120d;
    box-shadow:var(--shadow-glow);
  }

  /* HERO */
  .hero{
    position:relative;
    min-height:100svh;
    display:flex; flex-direction:column;
    align-items:center; justify-content:center;
    text-align:center;
    padding:140px 6vw 100px;
    overflow:hidden;
  }
  .contour-wrap{
    position:absolute; inset:0;
    display:flex; align-items:center; justify-content:center;
    z-index:0;
    opacity:0.9;
  }
  .contour-wrap svg{ width:min(1100px, 140vw); height:auto; }
  .contour-wrap path{
    fill:none;
    stroke:var(--green-dim);
    stroke-width:1;
    opacity:0.55;
  }
  .contour-wrap path.scan{
    stroke:var(--green);
    stroke-width:1.3;
    stroke-dasharray:12 18;
    animation:scan-move 6s linear infinite;
    filter:drop-shadow(0 0 6px rgba(52,245,166,0.6));
  }
  @keyframes scan-move{ to{ stroke-dashoffset:-300; } }

  .hero-content{ position:relative; z-index:2; max-width:900px; }
  .hero .eyebrow{ justify-content:center; margin-bottom:28px; }
  .hero h1{
    font-size:clamp(3rem, 9vw, 6.4rem);
    line-height:0.98;
    text-transform:uppercase;
  }
  .hero h1 .outline{
    -webkit-text-stroke:1.5px var(--green);
    color:transparent;
    display:block;
  }
  .hero p.tagline{
    margin:28px auto 0;
    max-width:560px;
    color:var(--text-mute);
    font-size:1.05rem;
  }
  .hero-name{
    margin-top:14px;
    font-family:'JetBrains Mono', monospace;
    font-size:0.85rem;
    letter-spacing:0.08em;
    color:var(--green);
  }

  .scroll-cue{
    position:absolute; bottom:36px; left:50%; transform:translateX(-50%);
    z-index:2;
    font-family:'JetBrains Mono', monospace;
    font-size:0.68rem;
    letter-spacing:0.2em;
    color:var(--text-mute);
    display:flex; flex-direction:column; align-items:center; gap:8px;
    text-transform:uppercase;
  }
  .scroll-cue .line{
    width:1px; height:32px;
    background:linear-gradient(var(--green), transparent);
    animation:cue-move 1.8s ease-in-out infinite;
  }
  @keyframes cue-move{ 0%,100%{ opacity:0.3;} 50%{ opacity:1;} }

  /* SECTION SHARED */
  section{ position:relative; z-index:1; padding:110px 6vw; }
  .section-head{ max-width:720px; margin:0 auto 60px; text-align:center; }
  .section-head h2{ font-size:clamp(2rem, 4vw, 2.8rem); margin-top:14px; }
  .section-head p{ color:var(--text-mute); margin-top:16px; font-size:1rem; }

  /* SERVICES */
  .services{ background:var(--bg-alt); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
  .service-grid{
    max-width:1180px; margin:0 auto;
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:1px;
    background:var(--border);
    border:1px solid var(--border);
  }
  .service-card{
    background:var(--bg-alt);
    padding:38px 26px;
    display:flex; flex-direction:column; gap:20px;
    transition:background 0.3s ease;
  }
  .service-card:hover{ background:var(--panel); }
  .service-card .idx{
    font-family:'JetBrains Mono', monospace;
    font-size:0.7rem;
    color:var(--text-mute);
    letter-spacing:0.1em;
  }
  .service-card svg{ width:38px; height:38px; stroke:var(--green); }
  .service-card h3{ font-size:1.05rem; }
  .service-card p{ color:var(--text-mute); font-size:0.88rem; }

  /* PLAY SECTION */
  .play-section{ text-align:center; }
  .game-frame{
    max-width:560px; margin:0 auto;
    background:var(--panel);
    border:1px solid var(--border-strong);
    border-radius:18px;
    padding:26px;
    box-shadow:var(--shadow-glow);
  }
  .game-hud{
    display:flex; justify-content:space-between; align-items:center;
    font-family:'JetBrains Mono', monospace;
    font-size:0.78rem;
    color:var(--text-mute);
    margin-bottom:16px;
    letter-spacing:0.05em;
  }
  .game-hud b{ color:var(--green); font-size:1rem; }
  #gameCanvas{
    width:100%;
    aspect-ratio:1/1;
    background:
      linear-gradient(var(--border) 1px, transparent 1px),
      linear-gradient(90deg, var(--border) 1px, transparent 1px),
      #081a15;
    background-size:20px 20px;
    border-radius:10px;
    display:block;
    touch-action:none;
  }
  .game-controls{
    display:flex; justify-content:center; gap:10px; margin-top:18px;
  }
  .game-btn{
    font-family:'JetBrains Mono', monospace;
    font-size:0.8rem;
    padding:10px 20px;
    border-radius:8px;
    border:1px solid var(--border-strong);
    background:transparent;
    color:var(--text);
    cursor:pointer;
    transition:all 0.2s ease;
  }
  .game-btn:hover{ background:var(--green); color:#04120d; }
  .game-note{
    margin-top:16px;
    font-size:0.8rem;
    color:var(--text-mute);
  }
  .dpad{
    display:none;
    grid-template-columns:repeat(3, 52px);
    grid-template-rows:repeat(3, 52px);
    gap:6px;
    justify-content:center;
    margin-top:18px;
  }
  .dpad button{
    background:var(--panel-2);
    border:1px solid var(--border);
    color:var(--green);
    border-radius:8px;
    font-size:1.1rem;
  }
  .dpad .up{ grid-column:2; grid-row:1; }
  .dpad .left{ grid-column:1; grid-row:2; }
  .dpad .right{ grid-column:3; grid-row:2; }
  .dpad .down{ grid-column:2; grid-row:3; }

  /* FOOTER */
  footer{
    padding:60px 6vw 40px;
    border-top:1px solid var(--border);
    display:flex; flex-wrap:wrap; gap:24px;
    justify-content:space-between; align-items:center;
  }
  footer .foot-left{ display:flex; align-items:center; gap:12px; }
  footer .foot-left svg{ width:26px; height:26px; }
  footer .foot-mail{
    font-family:'JetBrains Mono', monospace;
    font-size:0.85rem;
    color:var(--green);
  }
  footer .foot-copy{
    font-family:'JetBrains Mono', monospace;
    font-size:0.72rem;
    color:var(--text-mute);
  }

  @media (max-width:860px){
    .service-grid{ grid-template-columns:repeat(2, 1fr); }
  }
  @media (max-width:600px){
    header{ padding:18px 5vw; }
    .contact-pill{ font-size:0.68rem; padding:8px 14px; }
    .logo-text{ font-size:0.8rem; }
    .service-grid{ grid-template-columns:1fr; }
    .dpad{ display:grid; }
    footer{ flex-direction:column; text-align:center; }
  }

  @media (prefers-reduced-motion: reduce){
    *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; }
  }