:root{
    --bg-0:#05070D;
    --bg-1:#0A1020;
    --surface:rgba(255,255,255,0.045);
    --surface-hi:rgba(255,255,255,0.08);
    --border:rgba(255,255,255,0.10);
    --accent:#5B8CFF;
    --accent-2:#B98CFF;
    --warm:#F2C879;
    --text:#F3F5FA;
    --muted:#8A93AA;
    --muted-dim:#5C6478;
  }

  *{margin:0;padding:0;box-sizing:border-box;}

  html{scroll-behavior:smooth;}

  body{
    background:var(--bg-0);
    color:var(--text);
    font-family:'Inter',sans-serif;
    overflow-x:hidden;
    min-height:100vh;
    cursor:default;
  }

  /* ---------- Preloader ---------- */
  #preloader{
    position:fixed;inset:0;z-index:200;
    background:var(--bg-0);
    display:flex;align-items:center;justify-content:center;
    transition:opacity .7s ease, visibility .7s ease;
  }
  #preloader svg{width:52px;height:52px;opacity:0;animation:preFade .6s ease forwards .15s;}
  #preloader.hide{opacity:0;visibility:hidden;pointer-events:none;}
  @keyframes preFade{to{opacity:1;}}
  #preloader .ring-p{
    fill:none;stroke:var(--accent);stroke-width:1.4;opacity:.9;
    transform-origin:50% 50%;
    animation:preSpin 1.8s linear infinite;
  }
  #preloader .dot-p{fill:var(--warm);}
  @keyframes preSpin{to{transform:rotate(360deg);}}

  /* ---------- Cursor glow (desktop only) ---------- */
  #cursor-glow{
    position:fixed;top:0;left:0;width:420px;height:420px;
    border-radius:50%;pointer-events:none;z-index:5;
    background:radial-gradient(circle, rgba(91,140,255,0.14) 0%, rgba(185,140,255,0.06) 40%, transparent 72%);
    transform:translate(-50%,-50%);
    mix-blend-mode:screen;
    transition:opacity .3s ease;
    will-change:transform;
  }
  @media (hover:none){ #cursor-glow{display:none;} }

  /* ---------- Background layers ---------- */
  .bg-layer{position:fixed;inset:0;z-index:0;pointer-events:none;}

  #bg-mesh{
    background:
      radial-gradient(38% 32% at 22% 20%, rgba(91,140,255,0.16), transparent 60%),
      radial-gradient(32% 30% at 82% 75%, rgba(185,140,255,0.12), transparent 60%),
      radial-gradient(45% 40% at 50% 100%, rgba(20,30,60,0.55), transparent 70%),
      linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
    animation:meshDrift 22s ease-in-out infinite alternate;
  }
  @keyframes meshDrift{
    0%{filter:hue-rotate(0deg) brightness(1);}
    100%{filter:hue-rotate(8deg) brightness(1.06);}
  }

  #bg-grid{
    background-image:radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size:34px 34px;
    mask-image:radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 75%);
    -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 75%);
  }

  /* Origin rings — signature element */
  #origin-rings{
    position:absolute;top:50%;left:50%;
    transform:translate(-50%,-50%);
    width:min(900px, 140vw);height:min(900px, 140vw);
  }
  #origin-rings svg{width:100%;height:100%;overflow:visible;}
  .o-ring{
    fill:none;stroke:url(#ringGrad);stroke-width:1;
    transform-origin:400px 400px;
    animation:ringPulse 6s ease-in-out infinite;
    opacity:0;
  }
  .o-ring.r1{animation-delay:0s;}
  .o-ring.r2{animation-delay:.8s;}
  .o-ring.r3{animation-delay:1.6s;}
  .o-ring.r4{animation-delay:2.4s;}
  @keyframes ringPulse{
    0%{opacity:0; transform:scale(0.55);}
    12%{opacity:.5;}
    55%{opacity:.15;}
    100%{opacity:0; transform:scale(1.05);}
  }
  @media (prefers-reduced-motion: reduce){
    .o-ring{animation:none;opacity:.18;transform:scale(1);}
    #bg-mesh{animation:none;}
  }

  /* ---------- Layout ---------- */
  .wrap{
    position:relative;z-index:2;
    min-height:100vh;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    text-align:center;
    padding:96px 24px 48px;
  }

  .reveal{
    opacity:0;
    transform:translateY(16px);
    transition:opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
  }
  .reveal.in{opacity:1;transform:translateY(0);}

  /* Logo card */
  .logo-card{
    width:168px;height:106px;
    border-radius:22px;
    background:linear-gradient(160deg, var(--surface-hi), var(--surface));
    border:1px solid var(--border);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 30px 60px -20px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.08);
    margin-bottom:36px;
    transition:box-shadow .3s ease;
    transform-style:preserve-3d;
    will-change:transform;
    padding:18px 22px;
  }
  .logo-card:hover{box-shadow:0 34px 70px -18px rgba(91,140,255,0.28), inset 0 1px 0 rgba(255,255,255,0.12);}

  .logo-mark{width:100%;height:100%;object-fit:contain;}

  .eyebrow{
    font-size:12px;letter-spacing:0.32em;text-transform:uppercase;
    color:var(--muted);font-weight:500;margin-bottom:18px;
  }
  .eyebrow b{color:var(--text);font-weight:600;}

  h1{
    font-family:'Bricolage Grotesque',sans-serif;
    font-weight:700;
    font-size:clamp(2.2rem, 6vw, 4.4rem);
    line-height:1.06;
    letter-spacing:-0.015em;
    max-width:820px;
  }
  h1 .accent{
    background:linear-gradient(100deg, var(--accent), var(--accent-2));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }

  .tagline{
    margin-top:16px;
    font-size:clamp(0.95rem, 1.6vw, 1.2rem);
    font-weight:500;
    background:linear-gradient(100deg, var(--accent), var(--accent-2));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }

  .sub{
    margin-top:16px;
    font-size:clamp(0.98rem, 1.4vw, 1.12rem);
    color:var(--muted);
    max-width:560px;
    line-height:1.6;
    font-weight:400;
  }

  /* Service chips */
  .chips{
    display:flex;flex-wrap:wrap;gap:10px;justify-content:center;
    margin-top:34px;max-width:640px;
  }
  .chip{
    padding:9px 16px;
    font-size:13px;font-weight:500;color:var(--text);
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:999px;
    backdrop-filter:blur(10px);
    transition:transform .3s ease, border-color .3s ease, background .3s ease;
  }
  .chip:hover{
    transform:translateY(-2px);
    border-color:rgba(91,140,255,0.45);
    background:rgba(91,140,255,0.08);
  }

  /* Status */
  .status{
    display:inline-flex;align-items:center;gap:9px;
    margin-top:40px;
    font-size:12.5px;letter-spacing:0.08em;text-transform:uppercase;
    color:var(--muted);font-weight:500;
  }
  .status .pulse-dot{
    width:7px;height:7px;border-radius:50%;background:var(--warm);
    box-shadow:0 0 0 0 rgba(242,200,121,0.6);
    animation:dotPulse 2.2s ease-out infinite;
  }
  @keyframes dotPulse{
    0%{box-shadow:0 0 0 0 rgba(242,200,121,0.45);}
    70%{box-shadow:0 0 0 9px rgba(242,200,121,0);}
    100%{box-shadow:0 0 0 0 rgba(242,200,121,0);}
  }

  /* Notify form */
  form{
    margin-top:30px;
    display:flex;gap:10px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:14px;
    padding:6px;
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    width:100%;max-width:420px;
  }
  form input{
    flex:1;
    background:transparent;border:none;outline:none;
    color:var(--text);font-family:'Inter',sans-serif;
    font-size:14.5px;padding:11px 14px;
  }
  form input::placeholder{color:var(--muted-dim);}
  form button{
    background:linear-gradient(135deg, var(--accent), var(--accent-2));
    border:none;border-radius:9px;
    color:#0A0D16;font-weight:600;font-size:14px;
    padding:0 20px;cursor:pointer;
    transition:filter .25s ease, transform .25s ease;
    font-family:'Inter',sans-serif;
    white-space:nowrap;
  }
  form button:hover{filter:brightness(1.08);transform:translateY(-1px);}
  form button:active{transform:translateY(0);}

  .form-msg{
    margin-top:14px;font-size:13px;color:var(--muted);
    min-height:16px;
  }
  .form-msg.success{color:var(--warm);}

  footer{
    position:relative;z-index:2;
    text-align:center;
    padding:0 24px 40px;
    font-size:12.5px;color:var(--muted-dim);
    letter-spacing:0.02em;
  }
  footer span{color:var(--muted);}

  @media (max-width:520px){
    .wrap{padding:72px 20px 32px;}
    form{flex-direction:column;border-radius:16px;}
    form button{padding:12px;}
  }