:root{
    --navy-950:#0a0b16;
    --navy-900:#14162c;
    --navy-800:#1e2140;
    --red-500:#ed2024;
    --red-400:#ff5a45;
    --amber-400:#ffb020;
    --ice-300:#cdd6f5;
    --ice-500:#8b93b8;
    --white:#f5f6fb;
  }

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

  html,body{
    height:100%;
    background:var(--navy-950);
    overflow:hidden;
  }

  body{
    font-family:'Space Grotesk', sans-serif;
    color:var(--white);
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:100vh;
    position:relative;
    isolation:isolate;
  }

  .bg-grid{
    position:fixed; inset:0; z-index:-3;
    background-image:
      linear-gradient(var(--navy-800) 1px, transparent 1px),
      linear-gradient(90deg, var(--navy-800) 1px, transparent 1px);
    background-size:56px 56px;
    opacity:.32;
    mask-image:radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 85%);
  }

  .bg-glow{
    position:fixed; inset:0; z-index:-2;
    background:
      radial-gradient(ellipse 60% 45% at 50% 34%, rgba(237,32,36,.18), transparent 65%),
      radial-gradient(ellipse 80% 60% at 50% 100%, rgba(30,33,64,.9), transparent 60%),
      var(--navy-950);
  }

  .bg-noise{
    position:fixed; inset:0; z-index:-1;
    opacity:.05;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }

  .stage{
    width:min(560px, 92vw);
    display:flex;
    flex-direction:column;
    align-items:center;
    text-align:center;
    padding:32px 20px;
  }

  /* logo */
  .logo-wrap{
    position:relative;
    width:min(300px, 50vw);
    margin-bottom:30px;
    overflow:hidden;
    border-radius:22px;
    background-color:rgba(255, 255, 255, 1);
  }

  .logo-glow{
    position:absolute;
    inset:-30%;
    background:radial-gradient(circle, rgba(237,32,36,.5), transparent 70%);
    filter:blur(34px);
    z-index:0;
    animation:glow-pulse 3.2s ease-in-out infinite;
  }

  @keyframes glow-pulse{
    0%,100%{ opacity:.55; transform:scale(1); }
    50%{ opacity:.9; transform:scale(1.08); }
  }

  .logo-wrap img{
    position:relative;
    z-index:1;
    width:100%;
    height:auto;
    display:block;
    filter:drop-shadow(0 16px 30px rgba(10,11,22,.55));
    animation:float 4.4s ease-in-out infinite;
    transform:scale(1.5);
  }

  @keyframes float{
    0%,100%{ transform:translateY(0) scale(1); }
    50%{ transform:translateY(-6px) scale(1.5); }
  }

  .logo-sweep{
    position:absolute;
    inset:0;
    z-index:2;
    background:linear-gradient(115deg, transparent 35%, rgba(255,255,255,.4) 48%, transparent 62%);
    transform:translateX(-130%);
    animation:sweep 4.6s ease-in-out infinite;
    pointer-events:none;
  }

  @keyframes sweep{
    0%, 22%{ transform:translateX(-130%); }
    55%, 100%{ transform:translateX(130%); }
  }

  .eyebrow{
    font-family:'JetBrains Mono', monospace;
    font-size:12px;
    letter-spacing:.28em;
    text-transform:uppercase;
    color:var(--red-400);
    margin-bottom:14px;
  }

  .eyebrow::before{
    content:"● ";
    animation:blink 1.6s step-start infinite;
  }

  @keyframes blink{ 50%{ opacity:.15; } }

  h1{
    font-family:'Bebas Neue', sans-serif;
    font-weight:400;
    font-size:clamp(40px, 9vw, 64px);
    letter-spacing:.03em;
    line-height:.95;
    text-transform:uppercase;
    color:var(--white);
    margin-bottom:16px;
  }

  h1 span{
    color:var(--red-500);
  }

  .subtext{
    font-size:16px;
    line-height:1.6;
    color:var(--ice-300);
    max-width:420px;
    margin-bottom:36px;
  }

  .progress-block{
    width:100%;
    max-width:380px;
    margin-bottom:30px;
  }

  .progress-labels{
    display:flex;
    justify-content:space-between;
    font-family:'JetBrains Mono', monospace;
    font-size:12px;
    color:var(--ice-500);
    margin-bottom:8px;
    letter-spacing:.04em;
  }

  #progress-pct{
    color:var(--amber-400);
    font-weight:600;
  }

  .progress-track{
    position:relative;
    width:100%;
    height:8px;
    border-radius:4px;
    background:var(--navy-800);
    overflow:hidden;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);
  }

  .progress-fill{
    position:absolute;
    inset:0 auto 0 0;
    width:0%;
    border-radius:4px;
    background:linear-gradient(90deg, var(--red-500), var(--amber-400));
    transition:width 1.4s cubic-bezier(.4,0,.2,1);
  }

  .progress-fill::after{
    content:"";
    position:absolute;
    inset:0;
    background:repeating-linear-gradient(115deg, rgba(255,255,255,.22) 0 8px, transparent 8px 16px);
    animation:march 1.1s linear infinite;
  }

  @keyframes march{ to{ background-position:22.6px 0; } }

  .tip-box{
    font-family:'JetBrains Mono', monospace;
    font-size:13px;
    color:var(--ice-500);
    min-height:34px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
  }

  .tip-box .tip-label{
    color:var(--red-400);
    flex-shrink:0;
  }

  #tip-text{
    opacity:1;
    transition:opacity .4s ease;
  }

  .divider{
    width:100%;
    max-width:380px;
    height:1px;
    background:linear-gradient(90deg, transparent, rgba(139,147,184,.3), transparent);
    margin:28px 0 20px;
  }

  .footer-row{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:6px;
  }

  .footer-row .site{
    font-family:'JetBrains Mono', monospace;
    font-size:13px;
    color:var(--ice-300);
    letter-spacing:.03em;
  }

  .footer-row .site strong{
    color:var(--white);
  }

  .footer-row .note{
    font-size:12px;
    color:var(--ice-500);
  }

  @media (prefers-reduced-motion: reduce){
    .logo-glow, .logo-wrap img, .logo-sweep, .eyebrow::before, .progress-fill::after{
      animation:none !important;
    }
  }

  @media (max-width:420px){
    .logo-wrap{ width:min(190px, 52vw); }
  }