:root {
    --bg: #0a0a0a;
    --surface: #111;
    --border: #222;
    --accent: #ff3c00;
    --accent2: #ffcc00;
    --text: #f0f0f0;
    --muted: #666;
  }

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

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Space Mono', monospace;
    overflow-x: hidden;
  }

  /* HEADER */
  header {
    background: var(--bg);
    border-bottom: 2px solid var(--accent);
    padding: 18px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.2rem;
    letter-spacing: 3px;
    color: var(--accent2);
    text-shadow: 3px 3px 0 var(--accent);
  }

  .logo span { color: var(--accent); }

  .stats-bar {
    display: flex;
    gap: 30px;
    font-size: 0.7rem;
    color: var(--muted);
  }

  .stats-bar .val {
    color: var(--accent2);
    font-weight: 700;
    font-size: 1rem;
    display: block;
  }

  .btn {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 12px 24px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.2rem;
    letter-spacing: 2px;
    cursor: pointer;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
    transition: background 0.2s, transform 0.1s;
  }
  .btn:hover { background: #ff6030; transform: scale(1.04); }

  /* HERO */
  .hero {
    padding: 40px 30px 20px;
    display: flex;
    gap: 30px;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .hero-text {
    max-width: 380px;
  }

  .hero-text h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3.5rem;
    line-height: 1;
    letter-spacing: 2px;
    margin-bottom: 16px;
  }

  .hero-text h1 em {
    color: var(--accent);
    font-style: normal;
  }

  .hero-text p {
    font-size: 0.78rem;
    color: #aaa;
    line-height: 1.7;
    margin-bottom: 20px;
  }

  .price-tag {
    display: inline-block;
    background: var(--accent2);
    color: #000;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    padding: 6px 16px;
    margin-bottom: 20px;
    letter-spacing: 2px;
  }

  /* PIXEL GRID CONTAINER */
  .grid-wrapper {
    flex: 1;
    min-width: 300px;
  }

  .grid-label {
    font-size: 0.65rem;
    color: var(--muted);
    margin-bottom: 8px;
    letter-spacing: 2px;
    text-transform: uppercase;
  }

  .pixel-canvas {
    width: 100%;
    max-width: 700px;
    aspect-ratio: 1;
    background: #0d0d0d;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    cursor: crosshair;
  }

  /* Demo pre-filled blocks */
  .pixel-block {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.5rem;
    font-weight: 700;
    text-align: center;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.3);
    transition: filter 0.2s;
  }
  .pixel-block:hover { filter: brightness(1.3) saturate(1.2); z-index: 10; }

  /* Grid overlay */
  .pixel-canvas::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 10px 10px;
    pointer-events: none;
  }

  /* TOOLTIP */
  .tooltip {
    position: fixed;
    background: #111;
    border: 1px solid var(--accent);
    padding: 8px 12px;
    font-size: 0.7rem;
    pointer-events: none;
    z-index: 200;
    display: none;
    max-width: 180px;
  }
  .tooltip.show { display: block; }
  .tooltip strong { color: var(--accent2); }

  /* INFO SECTION */
  .info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1px;
    background: var(--border);
    margin: 30px 0 0;
    border-top: 2px solid var(--border);
  }

  .info-card {
    background: var(--surface);
    padding: 24px;
  }

  .info-card h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.2rem;
    color: var(--accent2);
    letter-spacing: 2px;
    margin-bottom: 8px;
  }

  .info-card p {
    font-size: 0.72rem;
    color: #999;
    line-height: 1.6;
  }

  /* BUY SECTION */
  .buy-section {
    padding: 40px 30px;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .buy-form {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 28px;
    min-width: 280px;
    flex: 1;
    max-width: 400px;
  }

  .buy-form h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    letter-spacing: 2px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
  }

  .form-row {
    margin-bottom: 16px;
  }

  .form-row label {
    display: block;
    font-size: 0.65rem;
    color: var(--muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 6px;
  }

  .form-row input {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 12px;
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    outline: none;
    transition: border-color 0.2s;
  }
  .form-row input:focus { border-color: var(--accent); }

  .form-row .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

  .price-calc {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 14px;
    margin: 20px 0;
    font-size: 0.75rem;
  }
  .price-calc .total { font-size: 1.4rem; color: var(--accent2); font-family: 'Bebas Neue', sans-serif; letter-spacing: 2px; }

  /* FOOTER */
  footer {
    border-top: 2px solid var(--border);
    padding: 20px 30px;
    font-size: 0.65rem;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
  }

  footer a { color: var(--accent); text-decoration: none; }

  /* MARQUEE */
  .marquee-bar {
    background: var(--accent);
    overflow: hidden;
    padding: 8px 0;
    white-space: nowrap;
  }
  .marquee-inner {
    display: inline-block;
    animation: marquee 20s linear infinite;
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 3px;
    font-size: 0.9rem;
    color: #fff;
  }
  @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

  /* PROGRESS BAR */
  .progress-wrap { padding: 0 30px; margin-top: 20px; }
  .progress-label { display: flex; justify-content: space-between; font-size: 0.65rem; color: var(--muted); margin-bottom: 6px; }
  .progress-track { height: 6px; background: var(--border); }
  .progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); width: 23.7%; transition: width 1s ease; }