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

  body, html {
    height: 100%;
    width: 100%;
    font-family: 'Inter', 'Outfit', sans-serif;
    overflow: hidden;
    background: #0a0a0f;
  }

  .noise {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  }

  .particles {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    pointer-events: none;
  }

  .particle {
    position: absolute;
    bottom: -10px;
    background: rgba(255, 107, 157, 0.6);
    border-radius: 50%;
    animation: floatUp linear infinite;
  }

  @keyframes floatUp {
    0% { transform: translateY(0) scale(1); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-110vh) scale(0.5); opacity: 0; }
  }

  .landing-section {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    color: white;
    z-index: 2;
    background:
      radial-gradient(ellipse 80% 60% at 50% -20%, rgba(120, 50, 200, 0.3), transparent),
      radial-gradient(ellipse 60% 50% at 80% 100%, rgba(255, 107, 157, 0.15), transparent),
      radial-gradient(ellipse 60% 50% at 20% 100%, rgba(100, 200, 255, 0.1), transparent),
      radial-gradient(ellipse 100% 80% at 50% 50%, rgba(10, 10, 15, 1) 0%, transparent 100%);
  }

  .floating-cards {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
  }

  .card {
    position: absolute;
    border-radius: 16px;
    opacity: 0.15;
    animation: cardFloat 20s ease-in-out infinite;
  }

  .card-1 {
    width: 180px;
    height: 260px;
    top: 15%;
    left: 5%;
    background: linear-gradient(135deg, #ff6b9d, #c44dff);
    animation-delay: 0s;
  }

  .card-2 {
    width: 140px;
    height: 200px;
    top: 55%;
    right: 8%;
    background: linear-gradient(135deg, #4dc9f6, #6633ff);
    animation-delay: -7s;
  }

  .card-3 {
    width: 120px;
    height: 180px;
    top: 10%;
    right: 20%;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    animation-delay: -14s;
  }

  @keyframes cardFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-30px) rotate(3deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(20px) rotate(-3deg); }
  }

  .landing-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    animation: fadeInUp 1s ease-out;
  }

  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .logo-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 30px;
  }

  .logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.4) 0%, transparent 70%);
    animation: pulseGlow 3s ease-in-out infinite;
  }

  @keyframes pulseGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
  }

  .landing-logo {
    position: relative;
    width: 100%;
    max-width: 390px;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(255, 107, 157, 0.3));
    animation: logoFloat 4s ease-in-out infinite;
  }

  @keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }

  .title {
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    font-size: 3.8rem;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -1px;
  }

  .title-line {
    display: block;
  }

  .title-line.accent {
    background: linear-gradient(135deg, #ff6b9d, #c44dff, #4dc9f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 36px;
    font-weight: 400;
    line-height: 1.6;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .features {
    display: flex;
    justify-content: center;
    gap: 28px;
    margin-bottom: 40px;
    flex-wrap: wrap;
  }

  .feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
  }

  .feature-item:hover {
    background: rgba(255, 107, 157, 0.1);
    border-color: rgba(255, 107, 157, 0.3);
    transform: translateY(-2px);
  }

  .download-btn {
    display: inline-flex;
    align-items: center;
    padding: 16px 40px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #ff6b9d, #c44dff);
    border: none;
    border-radius: 60px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 25px rgba(255, 107, 157, 0.3);
    position: relative;
    overflow: hidden;
  }

  .download-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #c44dff, #4dc9f6);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 60px;
  }

  .download-btn:hover::before {
    opacity: 1;
  }

  .download-btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 40px rgba(255, 107, 157, 0.5);
  }

  .download-btn:active {
    transform: translateY(0) scale(0.98);
  }

  .btn-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .play-icon {
    width: 24px;
    height: 24px;
  }

  .arrow-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
  }

  .download-btn:hover .arrow-icon {
    transform: translateY(3px);
  }

  .download-hint {
    margin-top: 20px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 2px;
    text-transform: uppercase;
  }

  @media (max-width: 768px) {
    .title {
      font-size: 2.5rem;
    }

    .subtitle {
      font-size: 1rem;
    }

    .features {
      gap: 12px;
    }

    .feature-item {
      font-size: 0.85rem;
      padding: 6px 14px;
    }

    .landing-logo {
      max-width: 260px;
    }

    .logo-glow {
      width: 140px;
      height: 140px;
    }

    .download-btn {
      padding: 14px 32px;
      font-size: 1rem;
    }

    .card-1 { width: 120px; height: 180px; }
    .card-2 { width: 100px; height: 140px; }
    .card-3 { width: 80px; height: 120px; }
  }

  @media (max-width: 480px) {
    .title {
      font-size: 1.8rem;
    }

    .subtitle {
      font-size: 0.9rem;
      margin-bottom: 28px;
    }

    .features {
      gap: 10px;
    }

    .feature-item {
      font-size: 0.8rem;
      padding: 5px 12px;
    }

    .landing-logo {
      max-width: 200px;
    }

    .logo-glow {
      width: 100px;
      height: 100px;
    }

    .download-btn {
      padding: 12px 28px;
      font-size: 0.9rem;
    }
  }