  * { box-sizing: border-box; }

  :root {
  --brand-green: #25D366;
  --brand-lime: #AEFF00;
  }
  body {
    background-color: #0A0F0D;
    font-family: 'DM Sans', sans-serif;
    color: #C8DEC8;
    overflow-x: hidden;
  }
  h1, h2, .font-display {
    font-family: 'Syne', sans-serif; /* Tu fuente de títulos */
  }
  /* GRAIN OVERLAY */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.6;
  }

  /* GLOW BLOBS */
  .blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
  }

  /* NAV */
  nav {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(10,15,13,0.7);
    border-bottom: 1px solid #1F2E22;
  }

  /* HERO TYPING CURSOR */
  .cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: #AEFF00;
    margin-left: 4px;
    animation: blink 1s step-end infinite;
    vertical-align: middle;
  }
  @keyframes blink { 50% { opacity: 0; } }

  /* BADGE */
  .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(37,211,102,0.1);
    border: 1px solid rgba(37,211,102,0.25);
    border-radius: 999px;
    padding: 4px 14px;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #25D366;
    font-weight: 600;
  }

  /* CARDS */
  .benefit-card {
    background: linear-gradient(135deg, #101810 0%, #0d150f 100%);
    border: 1px solid #1F2E22;
    border-radius: 16px;
    padding: 28px;
    transition: border-color 0.3s, transform 0.3s;
    position: relative;
    overflow: hidden;
  }
  .benefit-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0% 0%, rgba(174,255,0,0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
  }
  .benefit-card:hover::before { opacity: 1; }
  .benefit-card:hover {
    border-color: rgba(174,255,0,0.3);
    transform: translateY(-4px);
  }

  /* PRICE CARD */
  .price-card {
    background: linear-gradient(160deg, #101810 0%, #0c140e 100%);
    border: 1px solid #1F2E22;
    border-radius: 20px;
    transition: transform 0.3s, border-color 0.3s;
  }
  .price-card:hover {
    transform: translateY(-6px);
    border-color: rgba(37,211,102,0.4);
  }
  .price-card.featured {
    border-color: #25D366;
    background: linear-gradient(160deg, #0f1f12 0%, #0a150d 100%);
    box-shadow: 0 0 60px rgba(37,211,102,0.08), 0 0 0 1px rgba(37,211,102,0.2);
  }

  /* CHECK ICON */
  .check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(37,211,102,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #25D366;
    font-size: 11px;
  }

  /* DIVIDER LINE */
  .section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, #1F2E22 30%, #1F2E22 70%, transparent);
    margin: 0 auto;
    max-width: 600px;
  }

  /* STEP NUMBER */
  .step-num {
    font-family: 'Syne', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    color: rgba(174,255,0,0.07);
    line-height: 1;
    user-select: none;
  }

  /* ANIMATIONS */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
  }
  @keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.25); }
    50%       { box-shadow: 0 0 0 12px rgba(37,211,102,0); }
  }

  .animate-fade-up      { animation: fadeUp  0.7s ease forwards; }
  .animate-scale-in     { animation: scaleIn 0.6s ease forwards; }
  .delay-100 { animation-delay: 0.1s; }
  .delay-200 { animation-delay: 0.2s; }
  .delay-300 { animation-delay: 0.3s; }
  .delay-400 { animation-delay: 0.4s; }
  .delay-500 { animation-delay: 0.5s; }
  .delay-600 { animation-delay: 0.6s; }

  .pulse-btn {
    animation: pulse-green 2.5s infinite;
  }

  /* SCROLLBAR */
  ::-webkit-scrollbar { width: 6px; }
  ::-webkit-scrollbar-track { background: #0A0F0D; }
  ::-webkit-scrollbar-thumb { background: #1F2E22; border-radius: 3px; }
  ::-webkit-scrollbar-thumb:hover { background: #25D366; }

  /* WA ICON */
  .wa-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
  }

  /* HERO MOCKUP PHONE */
  .phone-frame {
    background: #101810;
    border: 1.5px solid #1F2E22;
    border-radius: 28px;
    padding: 12px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.03);
  }
  .phone-inner {
    background: #0e1a0f;
    border-radius: 18px;
    overflow: hidden;
    height: 380px;
  }
  .chat-bubble {
    display: inline-block;
    padding: 9px 14px;
    border-radius: 14px;
    font-size: 0.82rem;
    max-width: 200px;
    line-height: 1.5;
  }
  .chat-received {
    background: #1F2E22;
    border-bottom-left-radius: 4px;
    color: #C8DEC8;
  }
  .chat-sent {
    background: #005C4B;
    border-bottom-right-radius: 4px;
    color: #e8f5e2;
    margin-left: auto;
  }
  .chat-ai {
    background: linear-gradient(135deg, #0d2215, #1a3520);
    border: 1px solid rgba(174,255,0,0.2);
    border-bottom-left-radius: 4px;
    color: #AEFF00;
    font-size: 0.79rem;
  }

  /* STATS */
  .stat-card {
    background: rgba(16,24,16,0.6);
    border: 1px solid #1F2E22;
    border-radius: 14px;
    padding: 20px 24px;
    text-align: center;
  }
/* Utilidades de colores de marca para reemplazar el config de Tailwind */
.text-brand-green { color: var(--brand-green); }
.text-brand-lime { color: var(--brand-lime); }
.bg-brand-green { background-color: var(--brand-green); }
.bg-brand-lime { background-color: var(--brand-lime); }
.bg-brand-dark { background-color: #0A0F0D; }
.border-brand-border { border-color: #1F2E22; }

/* Forzar fuentes en clases específicas */
.font-display { font-family: 'Syne', sans-serif; }
.font-body { font-family: 'DM Sans', sans-serif; }  
.btn-primary-gradient {
    background: linear-gradient(135deg, #25D366, #AEFF00);
    color: #000000 !important;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
    transition: all 0.3s ease;
}

.btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(174, 255, 0, 0.4);
    filter: brightness(1.05); /* En lugar de opacidad, le damos brillo */
    color: #000000 !important;
}
.badge-popular-container {
    position: absolute;
    top: -16px; /* Equivalente a -top-4 */
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    pointer-events: none; /* Para que no interfiera con clics */
}

.badge-popular-content {
    background-color: var(--brand-green);
    color: #000000;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 6px 20px;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}
.btn-nav-wa {
    background: linear-gradient(135deg, #25D366, #AEFF00);
    color: #000000 !important;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
    transition: all 0.3s ease;
    border: none;
}

.btn-nav-wa:hover {
    transform: scale(1.05); /* Se agranda un poquito al pasar el mouse */
    box-shadow: 0 0 20px rgba(174, 255, 0, 0.4);
    filter: brightness(1.1);
}