<style>
    /* --- PRELOADER ÚNICO --- */
    #preloader {
      position: fixed;
      top: 0; left: 0; width: 100vw; height: 100vh;
      background: linear-gradient(135deg, #000 60%, #0ff 100%);
      z-index: 9999;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      animation: bgmove 8s linear infinite alternate;
    }
    @keyframes bgmove {
      0% { background-position: 0% 50%; }
      100% { background-position: 100% 50%; }
    }
     #preloader {
      position: fixed;
      top: 0; left: 0; width: 100vw; height: 100vh;
      background: linear-gradient(135deg, #000 60%, #0ff 100%);
      z-index: 9999;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      animation: bgmove 8s linear infinite alternate;
      text-align: center;
      padding: 0 20px;
    }
    .preloader-logo {
      width: 120px; height: 120px;
      border-radius: 50%;
      border: 6px solid #00fff7;
      box-shadow: 0 0 60px #00fff7, 0 0 120px #0ff;
      display: flex;
      align-items: center;
      justify-content: center;
      animation: spin 2.5s linear infinite;
    }
    .preloader-logo span {
      font-size: 3em;
      color: #00fff7;
      font-family: 'Orbitron', Arial, sans-serif;
      text-shadow: 0 0 18px #00fff7, 0 0 40px #0ff;
    }
    #preloader-text {
      color: #00fff7;
      font-family: 'Orbitron', Arial, sans-serif;
      font-size: 1.6em;
      letter-spacing: 3px;
      text-shadow: 0 0 18px #00fff7;
      animation: blink 1.2s infinite alternate;
      margin-top: 20px;
      width: 100%;
    }

    @keyframes spin {
      0% { transform: rotate(0deg);}
      100% { transform: rotate(360deg);}
    }
    #preloader-text {
      color: #00fff7;
      font-family: 'Orbitron', Arial, sans-serif;
      font-size: 1.6em;
      letter-spacing: 3px;
      text-shadow: 0 0 18px #00fff7;
      animation: blink 1.2s infinite alternate;
    }
    @keyframes blink {
      0% { opacity: 1;}
      100% { opacity: 0.7;}
    }

    /* --- FONDO Y ESTILO GENERAL --- */
    body {
      font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(120deg, #050505 70%, #010c1a 100%);
      min-height: 100vh;
      margin: 0;
      padding: 0;
      color: #e0e0e0;
      overflow-x: hidden;
    }
    ::selection { background: #00fff7; color: #111;}
    header {
      background-color: #000;
      padding: 30px;
      text-align: center;
      color: #fff;
      border-bottom: 2px solid #222;
      position: relative;
    }
    header h1 {
      margin: 0;
      font-size: 3.2em;
      letter-spacing: 5px;
      color: #00fff7;
      text-shadow: 0 0 20px #00fff7, 0 0 60px #0ff;
      font-weight: 900;
    }
    header p {
      color: #fff;
      font-size: 1.3em;
      margin-top: 10px;
      letter-spacing: 2px;
      text-shadow: 0 0 10px #00fff799;
    }
    nav {
      margin-top: 20px;
    }
    nav a {
      color: #00fff7;
      font-weight: bold;
      margin: 0 15px;
      text-decoration: none;
      font-size: 1.1em;
      transition: color 0.3s;
    }
    nav a:hover, nav a.active {
      color: #fff;
      text-decoration: underline;
    }

    .container {
      max-width: 1200px;
      margin: 60px auto 80px auto;
      padding: 0 20px;
      display: flex;
      flex-wrap: wrap;
      gap: 32px;
      justify-content: center;
    }

    .section {
      width: 100%;
      margin-bottom: 0;
      padding: 0;
    }
    .section h2 {
      font-size: 2em;
      color: #00fff7;
      margin-bottom: 18px;
      letter-spacing: 3px;
      text-shadow: 0 0 8px #00fff7, 0 0 18px #0ff;
      cursor: pointer;
      transition: color 0.2s;
    }
    .section h2:hover { color: #fff; }

    /* --- TARJETAS DE PRODUCTO --- */
    .item {
      background: rgba(20, 30, 40, 0.65);
      border: 2px solid #00fff744;
      border-radius: 24px;
      box-shadow: 0 6px 32px #00fff722, 0 1.5px 0 #00fff711;
      color: #fff;
      margin-bottom: 24px;
      padding: 28px 26px 20px 26px;
      display: flex;
      align-items: center;
      gap: 28px;
      transition: transform 0.25s cubic-bezier(.68,-0.55,.27,1.55), box-shadow 0.2s;
      position: relative;
      backdrop-filter: blur(6px);
      will-change: transform;
    }
    .item:hover {
      transform: scale(1.035) rotateY(2deg) translateY(-6px);
      box-shadow: 0 10px 60px #00fff799, 0 1.5px 0 #00fff7;
      border-color: #00fff7;
    }
    .item img {
      width: 70px;
      height: 70px;
      object-fit: cover;
      border-radius: 16px;
      border: 3px solid #00fff7;
      box-shadow: 0 0 16px #00fff7cc;
      background: #111;
    }
    .item-content { flex: 1; }
    .item-content strong {
      color: #00fff7;
      font-size: 1.3em;
      letter-spacing: 2px;
      text-shadow: 0 0 8px #00fff7;
      font-weight: 700;
    }
    .item-content p {
      color: #fff;
      margin: 8px 0 0 0;
      font-size: 1.08em;
      text-shadow: 0 0 2px #00fff7aa;
    }

    /* --- BOTONES NEÓN --- */
    .button, .binancepay-btn {
      background: linear-gradient(90deg, #00fff7 60%, #005e6e 100%);
      color: #111;
      padding: 12px 28px;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      margin-top: 12px;
      font-weight: 900;
      font-size: 1.1em;
      box-shadow: 0 0 18px #00fff799, 0 0 60px #0ff2;
      transition: background 0.2s, transform 0.18s, box-shadow 0.2s;
      margin-right: 10px;
      outline: none;
      letter-spacing: 1px;
      position: relative;
      overflow: hidden;
      z-index: 1;
    }
    .button:after, .binancepay-btn:after {
      content: "";
      position: absolute;
      left: 0; top: 0; width: 100%; height: 100%;
      background: rgba(0,255,247,0.12);
      opacity: 0;
      transition: opacity 0.3s;
      z-index: -1;
    }
    .button:hover, .binancepay-btn:hover {
      background: linear-gradient(90deg, #005e6e 20%, #00fff7 100%);
      color: #fff;
      transform: scale(1.06);
      box-shadow: 0 0 40px #00fff7cc, 0 0 100px #0ff5;
    }
    .button:hover:after, .binancepay-btn:hover:after {
      opacity: 1;
    }

    /* --- WALLET --- */
    .wallet {
      cursor: pointer;
      display: inline-block;
      background: #181f2f;
      padding: 5px 14px;
      border-radius: 6px;
      color: #00fff7;
      font-weight: bold;
      margin-top: 10px;
      border: 1.5px solid #00fff7aa;
      font-size: 1em;
      box-shadow: 0 0 8px #00fff799;
      transition: background 0.2s, color 0.2s;
      position: relative;
    }
    .wallet:hover {
      background: #00fff7;
      color: #181f2f;
    }
    .wallet::after {
      content: "Copiar wallet";
      position: absolute;
      background: #000;
      color: #00fff7;
      padding: 3px 10px;
      font-size: 0.9em;
      border-radius: 6px;
      bottom: 120%;
      left: 50%;
      transform: translateX(-50%);
      opacity: 0;
      pointer-events: none;
      transition: 0.3s;
      box-shadow: 0 0 8px #00fff7;
    }
    .wallet:hover::after {
      opacity: 1;
    }

    .download {
      display: none;
      margin-top: 14px;
      padding-top: 10px;
      border-top: 1px solid #00fff733;
    }
    .download a.button {
      margin-right: 0;
      margin-top: 0;
    }

    footer {
      background: #000;
      color: #00fff7;
      text-align: center;
      padding: 22px;
      font-weight: bold;
      font-size: 1.2em;
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      letter-spacing: 2px;
      box-shadow: 0 -2px 24px #00fff733;
    }

    /* --- RESPONSIVE DESIGN --- */
    @media (max-width: 900px) {
      .container {
        max-width: 100%;
        padding: 0 10px;
        gap: 16px;
      }
      .item {
        gap: 16px;
        padding: 20px 12px 16px 12px;
      }
    }
    @media (max-width: 650px) {
      header h1 {
        font-size: 2em;
        letter-spacing: 2px;
      }
      header p {
        font-size: 1em;
        letter-spacing: 1px;
      }
      nav a {
        font-size: 1em;
        margin: 0 10px;
      }
      .container {
        margin: 30px auto 70px auto;
        padding: 0 4px;
        gap: 8px;
      }
      .section h2 {
        font-size: 1.3em;
        margin-bottom: 10px;
      }
      .item {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        padding: 14px 6px 10px 6px;
        border-radius: 14px;
      }
      .item img {
        width: 50px;
        height: 50px;
        border-radius: 10px;
      }
      .item-content strong {
        font-size: 1.05em;
        letter-spacing: 1px;
      }
      .item-content p {
        font-size: 0.98em;
      }
      .discord-btn {
  display: inline-block;
  background: #5865F2; /* color Discord */
  color: white;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: bold;
  font-size: clamp(0.75rem, 2vw, 1rem);
  text-align: center;
  text-decoration: none;
  box-shadow: 0 0 10px #5865F2AA;
  transition: background 0.3s ease;
  width: auto;
  max-width: 100%;
  white-space: nowrap;
}
.discord-btn:hover {
  background: #4752c4;
}
@media (max-width: 600px) {
  .discord-btn {
    width: 100%; /* botón ocupa todo el ancho en móvil */
    font-size: 0.85rem;
    padding: 10px 0;
  }
}

      .button, .binancepay-btn {
        width: 100%;
        font-size: 1em;
        padding: 10px 0;
        margin-right: 0;
        margin-top: 8px;
      }
      .wallet {
        margin-top: 8px;
        font-size: 0.95em;
      }
      .preloader-logo {
        width: 70px;
        height: 70px;
        border-width: 3px;
      }
      .preloader-logo span {
        font-size: 1.4em;
      }
      #preloader-text {
        font-size: 1em;
        letter-spacing: 1px;
      }
      footer {
        font-size: 0.9em;
        padding: 10px;
      }
    }
    @media (max-width: 400px) {
      header h1 {
        font-size: 1.3em;
      }
      .item img {
        width: 38px;
        height: 38px;
      }
      .button, .binancepay-btn {
        font-size: 0.9em;
        padding: 8px 0;
      }
    }
  </style>