/* === Reset & Base === */
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html, body {
      height: 100%; width: 100%;
      font-family: "Segoe UI", Roboto, Ubuntu, sans-serif;
      background: #0f172a;
      color: #e2e8f0;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
 
 /* === Brand Logo (Dynamic Gradient + Cross-Device Safe) === */
.brand {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  display: inline-block;
  margin-bottom: 0.4rem;
  user-select: none;
}

/* --- Animated “AI” highlight --- */
.brand-ai {
  font-weight: 900;
  letter-spacing: 1px;
  background: linear-gradient(
    90deg,
    #60a5fa,
    #93c5fd,
    #e0f2fe,
    #60a5fa
  );
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 10px rgba(147, 197, 253, 0.5);
  animation: shiftGradient 6s ease-in-out infinite;
}

/* --- Rest of the name --- */
.brand-text {
  color: #f9fafb;
  font-weight: 700;
  margin-left: 6px;
}

/* --- Tagline --- */
.tagline {
  font-size: 1.1rem;
  color: #e2e8f0;
  opacity: 0.95;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.5;
}

/* --- Keyframes for shimmering effect --- */
@keyframes shiftGradient {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --- Hover glow (desktop only) --- */
@media (hover: hover) and (pointer: fine) {
  .brand:hover .brand-ai {
    text-shadow:
      0 0 20px rgba(147, 197, 253, 0.8),
      0 0 40px rgba(147, 197, 253, 0.6);
    transition: text-shadow 0.3s ease;
  }
}

/* --- Mobile Optimization: slower & softer animation --- */
@media (max-width: 768px) {
  .brand-ai {
    animation: shiftGradient 12s ease-in-out infinite;
    text-shadow: 0 0 6px rgba(147, 197, 253, 0.35);
  }
}





    /* === Layout === */
    .container {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
      padding: 2rem;
    }

    .card {
      background: #1e293b;
      border: 1px solid #334155;
      border-radius: 18px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.45);
      max-width: 1000px;
      width: 100%;
      overflow: hidden;
      animation: fadeIn 0.8s ease-out;
    }

    @keyframes fadeIn { from {opacity:0; transform:translateY(20px);} to {opacity:1; transform:none;} }

    /* === Header === */
    .header {
      background: linear-gradient(90deg, #2563eb 0%, #38bdf8 100%);
      color: #fff;
      text-align: center;
      padding: 2.5rem 1.5rem;
      position: relative;
      overflow: hidden;
    }
    .header::after {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08), transparent 70%);
    }
    .header h1 {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      letter-spacing: 0.5px;
    }
    .header p {
      font-size: 1.15rem;
      opacity: 0.95;
      max-width: 700px;
      margin: 0 auto;
    }
    .badge {
      display: inline-block;
      margin-top: 0.75rem;
      background: #facc15;
      color: #0f172a;
      font-weight: 600;
      padding: 0.25rem 0.8rem;
      border-radius: 999px;
      font-size: 0.85rem;
      letter-spacing: 0.5px;
    }

    /* === Content === */
    .content {
      display: flex;
      flex-wrap: wrap;
      padding: 2rem;
      gap: 2rem;
      align-items: center;
      justify-content: center;
    }

  


/* === QR Section with Gentle Pulse Effect === */
.qr-section {
  flex: 1;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Elegant light container with animated glow */
.qr-container {
  position: relative;
  background: linear-gradient(145deg, #f8fafc, #eef2ff);
  border: 1px solid #dbeafe;
  padding: 1.5rem;
  border-radius: 18px;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.15),
    0 0 0 10px rgba(191, 219, 254, 0.25);
  margin-bottom: 1.5rem;
  animation: pulse-glow 5s ease-in-out infinite;
  transition: transform 0.4s ease;
}

.qr-container:hover {
  transform: translateY(-5px);
}

/* Soft breathing glow animation */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow:
      0 10px 30px rgba(0, 0, 0, 0.15),
      0 0 0 10px rgba(191, 219, 254, 0.25);
  }
  50% {
    box-shadow:
      0 12px 36px rgba(0, 0, 0, 0.2),
      0 0 0 16px rgba(59, 130, 246, 0.3);
  }
}

/* QR Code with inner glow */
.qr-code {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  background: radial-gradient(circle at center, #ffffff 70%, #e0f2fe 100%);
  padding: 10px;
  box-shadow:
    0 6px 20px rgba(59, 130, 246, 0.25),
    inset 0 0 5px rgba(59, 130, 246, 0.15);
  transition: transform 0.3s ease;
}

.qr-code:hover {
  transform: scale(1.05);
}

/* === Instructions Box (light, breathing emphasis) === */
.instructions {
  background: linear-gradient(145deg, #f9fafb, #eef2ff);
  border-left: 4px solid #3b82f6;
  border-radius: 14px;
  padding: 1.2rem 1.4rem;
  width: 100%;
  max-width: 320px;
  text-align: left;
  font-size: 0.95rem;
  color: #334155;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.08);
  animation: pulse-panel 6s ease-in-out infinite;
}

@keyframes pulse-panel {
  0%, 100% { box-shadow: 0 4px 12px rgba(59, 130, 246, 0.08); }
  50% { box-shadow: 0 8px 20px rgba(59, 130, 246, 0.12); }
}

.instructions h3 {
  color: #2563eb;
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.instructions ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.instructions li {
  margin-bottom: 0.6rem;
  position: relative;
  padding-left: 1.5rem;
  line-height: 1.5;
}

.instructions li::before {
  content: '✔';
  position: absolute;
  left: 0;
  top: 0;
  color: #38bdf8;
  font-weight: 600;
}







    /* === Info Section === */
    .info-section {
      flex: 1.2;
      min-width: 280px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      text-align: left;
    }
    .info-section h2 {
      color: #93c5fd;
      font-size: 2rem;
      margin-bottom: 1rem;
      position: relative;
    }
    .info-section h2::after {
      content: "";
      position: absolute;
      bottom: -6px; left: 0;
      width: 60px; height: 3px;
      background: linear-gradient(90deg, #2563eb, #38bdf8);
      border-radius: 2px;
    }
    .info-section p {
      color: #cbd5e1;
      margin-bottom: 1.25rem;
      line-height: 1.7;
      font-size: 1.05rem;
    }

    /* === Features === */
    .features { margin-top: 0.5rem; }
    .feature {
      display: flex;
      align-items: flex-start;
      margin-bottom: 1.1rem;
      padding: 0.75rem;
      border-radius: 10px;
      transition: background-color 0.25s ease;
    }
    .feature:hover { background: #334155; }
    .feature-icon {
      width: 36px; height: 36px;
      background: linear-gradient(135deg, #2563eb, #38bdf8);
      border-radius: 50%;
      color: #fff;
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; margin-right: 12px;
      box-shadow: 0 3px 6px rgba(37,99,235,0.3);
    }
    .feature span {
      color: #e2e8f0;
      font-size: 1rem;
      line-height: 1.6;
    }
    .feature strong { color: #93c5fd; }

    /* === CTA Buttons === */
    .cta-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 1.75rem;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: none;
      border-radius: 10px;
      padding: 0.9rem 1.8rem;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      text-decoration: none;
      transition: all 0.3s ease;
      min-width: 150px;
      text-align: center;
    }
    .btn-free {
      background: linear-gradient(90deg, #2563eb, #38bdf8);
      color: #fff;
      box-shadow: 0 5px 12px rgba(37,99,235,0.4);
    }
    .btn-free:hover { transform: translateY(-3px); box-shadow: 0 7px 20px rgba(37,99,235,0.5); }
    .btn-pro {
      background: linear-gradient(90deg, #b45309, #f59e0b);
      color: #fff;
      box-shadow: 0 5px 12px rgba(180,83,9,0.4);
      position: relative;
    }
    .btn-pro::after {
      content: "★ Popular";
      position: absolute;
      top: -10px; right: -10px;
      background: #facc15; color: #111;
      font-size: 0.7rem; font-weight: 700;
      padding: 0.15rem 0.45rem;
      border-radius: 6px;
    }
    .btn-pro:hover { transform: translateY(-3px); box-shadow: 0 7px 20px rgba(180,83,9,0.5); }

    /* === Footer === */
    .footer {
      background: #1e293b;
      text-align: center;
      color: #94a3b8;
      font-size: 0.9rem;
      padding: 1.5rem;
      border-top: 1px solid #334155;
    }

    /* === Responsive === */
    @media (max-width: 768px) {
      .content { flex-direction: column; padding: 1.5rem; }
      .header h1 { font-size: 2rem; }
      .info-section h2 { font-size: 1.6rem; }
      .cta-buttons { justify-content: center; }
    }
    @media (max-width: 480px) {
      .header h1 { font-size: 1.6rem; }
      .header p { font-size: 1rem; }
      .btn { flex: 1; min-width: 130px; }
    }