:root{
    --bg:#05070d;
    --bg-2:#0a0e1a;
    --panel:#0d1322;
    --panel-2:#111a2e;
    --line:rgba(120,160,255,.12);
    --text:#e8edf7;
    --muted:#8b95ab;
    --cyan:#00e5ff;
    --violet:#7c5cff;
    --magenta:#ff3d9a;
    --grad:linear-gradient(100deg,var(--cyan),var(--violet) 55%,var(--magenta));
    --radius:18px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Inter',system-ui,-apple-system,sans-serif;
    line-height:1.65;
    overflow-x:hidden;
  }
  h1,h2,h3,.wordmark{font-family:'Space Grotesk','Inter',sans-serif}
  ::selection{background:rgba(0,229,255,.25)}

  /* ---------- background canvas ---------- */
  #grid-canvas{
    position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.85;
  }
  .glow{
    position:fixed;border-radius:50%;filter:blur(120px);z-index:0;pointer-events:none;opacity:.35;
  }
  .glow-1{width:560px;height:560px;top:-180px;left:-120px;background:#123a6b}
  .glow-2{width:520px;height:520px;top:30%;right:-200px;background:#2a1560}
  .glow-3{width:460px;height:460px;bottom:-160px;left:30%;background:#0b3540}

  main,header,footer{position:relative;z-index:1}

  .wrap{max-width:1180px;margin:0 auto;padding:0 28px}

  /* ---------- nav ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:50;
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    background:rgba(5,7,13,.65);
    border-bottom:1px solid var(--line);
    transition:background .3s;
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px}
  .wordmark{
    display:flex;align-items:center;gap:12px;
    font-weight:700;font-size:1.15rem;letter-spacing:.02em;color:var(--text);text-decoration:none;
  }
  .mark{
    width:36px;height:36px;border-radius:10px;flex:0 0 auto;
    background:conic-gradient(from 210deg,var(--cyan),var(--violet),var(--magenta),var(--cyan));
    display:grid;place-items:center;font-weight:700;color:#04121a;font-size:.95rem;
    box-shadow:0 0 24px rgba(0,229,255,.35);
  }
  .wordmark span em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  nav.links{display:flex;gap:30px;align-items:center}
  nav.links a{color:var(--muted);text-decoration:none;font-size:.92rem;font-weight:500;transition:color .2s}
  nav.links a:hover{color:var(--text)}
  .btn{
    display:inline-block;padding:12px 26px;border-radius:999px;text-decoration:none;
    font-weight:600;font-size:.95rem;letter-spacing:.01em;transition:transform .2s,box-shadow .2s;
  }
  .btn-grad{
    background:var(--grad);color:#04121a;
    box-shadow:0 6px 28px rgba(0,229,255,.28);
  }
  .btn-grad:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(124,92,255,.4)}
  .btn-ghost{
    color:var(--text);border:1px solid rgba(140,170,255,.3);
  }
  .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
  .nav .btn{padding:9px 20px;font-size:.88rem;font-weight:700;color:#02060c;box-shadow:0 3px 16px rgba(0,229,255,.22)}
  #menu-btn{display:none;background:none;border:0;color:var(--text);font-size:1.6rem;cursor:pointer}

  /* ---------- hero ---------- */
  .hero{
    min-height:100vh;display:flex;align-items:center;
    padding:150px 0 90px;position:relative;
  }
  .hero .wrap{position:relative;z-index:2}
  @keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
  .grad-text{animation:hueshift 9s linear infinite}
  @keyframes hueshift{0%{filter:hue-rotate(0deg)}50%{filter:hue-rotate(28deg)}100%{filter:hue-rotate(0deg)}}
  .eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    font-size:.8rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);
    border:1px solid rgba(0,229,255,.3);border-radius:999px;padding:8px 18px;margin-bottom:28px;
    background:rgba(0,229,255,.06);
  }
  .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2.2s infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
  .hero h1{
    font-size:clamp(2.6rem,6.4vw,4.9rem);line-height:1.06;font-weight:700;letter-spacing:-.02em;
    max-width:15ch;margin-bottom:26px;
  }
  .grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero p.lead{font-size:1.18rem;color:var(--muted);max-width:56ch;margin-bottom:40px}
  .hero-cta{display:flex;gap:16px;flex-wrap:wrap}
  .hero-stats{
    display:flex;gap:56px;flex-wrap:wrap;margin-top:72px;
  }
  .stat b{display:block;font-family:'Space Grotesk';font-size:2rem;font-weight:700}
  .stat b .grad-text{font-size:inherit}
  .stat span{font-size:.85rem;color:var(--muted);letter-spacing:.04em}

  /* ---------- sections ---------- */
  section{padding:110px 0}
  .sec-head{max-width:640px;margin-bottom:64px}
  .sec-head .tag{
    font-size:.78rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--violet);
    margin-bottom:14px;display:block;
  }
  .sec-head h2{font-size:clamp(1.9rem,3.6vw,2.8rem);line-height:1.15;letter-spacing:-.01em;margin-bottom:16px}
  .sec-head p{color:var(--muted);font-size:1.05rem}

  /* services */
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .cards{perspective:1200px}
  .card{
    background:linear-gradient(180deg,var(--panel),var(--bg-2));
    border:1px solid var(--line);border-radius:var(--radius);
    padding:34px 30px;position:relative;overflow:hidden;
    transition:transform .35s ease,border-color .3s;
    transform-style:preserve-3d;will-change:transform;
  }
  .card>*{transform:translateZ(24px)}
  .card::before{
    content:"";position:absolute;inset:0 0 auto 0;height:2px;
    background:var(--grad);opacity:0;transition:opacity .3s;
  }
  .card:hover{border-color:rgba(0,229,255,.35)}
  .card:hover::before{opacity:1}
  .card .icon{
    width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:22px;
    background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.2);font-size:1.5rem;
  }
  .card h3{font-size:1.22rem;margin-bottom:12px}
  .card p{color:var(--muted);font-size:.95rem}
  .card .chips{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
  .chip{
    font-size:.72rem;font-weight:600;letter-spacing:.04em;color:#9fd8ff;
    border:1px solid rgba(0,229,255,.22);border-radius:999px;padding:4px 11px;background:rgba(0,229,255,.05);
  }

  /* process */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
  .step{
    border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
    background:rgba(13,19,34,.6);position:relative;
  }
  .step::before{
    counter-increment:step;content:"0" counter(step);
    font-family:'Space Grotesk';font-weight:700;font-size:2.4rem;
    background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
    display:block;margin-bottom:14px;opacity:.9;
  }
  .step h3{font-size:1.05rem;margin-bottom:10px}
  .step p{color:var(--muted);font-size:.9rem}

  /* work */
  .work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
  .work{
    border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;position:relative;
    min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;padding:30px;
    transition:transform .3s,border-color .3s;
    text-decoration:none;color:inherit;cursor:pointer;
  }
  .work .meta h3{color:var(--text)}
  .work:hover{transform:translateY(-6px);border-color:rgba(124,92,255,.45)}
  .work .thumb{position:absolute;inset:0;z-index:0}
  .work .thumb::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(5,7,13,0) 30%,rgba(5,7,13,.92) 85%);
  }
  .work .meta{position:relative;z-index:1}
  .work .meta small{color:var(--cyan);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.72rem}
  .work .meta h3{font-size:1.35rem;margin:8px 0 6px}
  .work .meta p{color:var(--muted);font-size:.92rem;max-width:44ch}
  .work .visit{
    display:inline-flex;align-items:center;gap:8px;margin-top:16px;
    font-size:.85rem;font-weight:600;color:var(--cyan);letter-spacing:.02em;
  }
  .work .visit::after{content:"↗";transition:transform .25s}
  .work:hover .visit::after{transform:translate(3px,-3px)}
  .t1{background:radial-gradient(120% 120% at 20% 15%,#123a6b 0%,#0a0e1a 60%),repeating-linear-gradient(45deg,rgba(0,229,255,.08) 0 2px,transparent 2px 22px)}
  .t2{background:radial-gradient(120% 120% at 80% 10%,#2a1560 0%,#0a0e1a 60%),repeating-linear-gradient(-45deg,rgba(124,92,255,.1) 0 2px,transparent 2px 26px)}
  .t3{background:radial-gradient(120% 120% at 15% 85%,#40103a 0%,#0a0e1a 62%),repeating-linear-gradient(0deg,rgba(255,61,154,.08) 0 2px,transparent 2px 24px)}
  .t4{background:radial-gradient(120% 120% at 85% 80%,#0b3540 0%,#0a0e1a 60%),repeating-linear-gradient(90deg,rgba(0,229,255,.07) 0 2px,transparent 2px 20px)}

  /* about band */
  .band{
    border-radius:26px;border:1px solid var(--line);
    background:linear-gradient(120deg,rgba(0,229,255,.07),rgba(124,92,255,.09) 50%,rgba(255,61,154,.07));
    padding:64px 56px;display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;
  }
  .band h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.2;margin-bottom:18px}
  .band p{color:var(--muted)}
  .band ul{list-style:none;display:grid;gap:14px}
  .band li{
    display:flex;gap:14px;align-items:flex-start;font-size:.98rem;
  }
  .band li::before{
    content:"◆";color:var(--cyan);font-size:.7rem;margin-top:7px;text-shadow:0 0 10px var(--cyan);
  }

  /* contact */
  .contact-box{
    text-align:center;border-radius:26px;border:1px solid var(--line);
    background:radial-gradient(80% 140% at 50% 0%,rgba(124,92,255,.16),rgba(10,14,26,.4) 70%);
    padding:80px 40px;
  }
  .contact-box h2{font-size:clamp(2rem,4.4vw,3.2rem);letter-spacing:-.01em;margin-bottom:18px}
  .contact-box p{color:var(--muted);max-width:52ch;margin:0 auto 36px}
  .contact-line{margin-top:30px;color:var(--muted);font-size:.92rem}
  .contact-line a{color:var(--cyan);text-decoration:none}

  footer{
    border-top:1px solid var(--line);padding:36px 0;margin-top:40px;
  }
  .foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:.88rem}
  .foot nav{display:flex;gap:22px}
  .foot a{color:var(--muted);text-decoration:none}
  .foot a:hover{color:var(--text)}

  /* reveal animation */
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
  .reveal.visible{opacity:1;transform:none}
  .d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}

  /* ---------- responsive ---------- */
  @media(max-width:980px){
    .cards{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:repeat(2,1fr)}
    .band{grid-template-columns:1fr;padding:48px 34px}
  }
  @media(max-width:720px){
    nav.links{
      display:none;position:absolute;top:72px;left:0;right:0;
      flex-direction:column;gap:0;background:rgba(5,7,13,.97);
      border-bottom:1px solid var(--line);padding:10px 0;
    }
    nav.links.open{display:flex}
    nav.links a{padding:14px 28px;width:100%}
    nav.links .btn{margin:12px 28px;width:auto;text-align:center}
    #menu-btn{display:block}
    .cards,.work-grid{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .hero-stats{gap:32px}
    section{padding:80px 0}
  }