* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #000000;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(254, 44, 85, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 242, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 0, 80, 0.1) 0%, transparent 50%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #ffffff;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        );
    pointer-events: none;
}

.container {
    max-width: 900px;
    width: 100%;
    text-align: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(254, 44, 85, 0.2);
    border-radius: 24px;
    padding: 60px 40px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(254, 44, 85, 0.1) inset;
    position: relative;
    z-index: 1;
}

.logo {
    font-size: 80px;
    margin-bottom: 20px;
    animation: tiktokPulse 2s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(254, 44, 85, 0.5));
}

@keyframes tiktokPulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        filter: drop-shadow(0 0 20px rgba(254, 44, 85, 0.5));
    }
    50% {
        transform: scale(1.1) rotate(5deg);
        filter: drop-shadow(0 0 30px rgba(254, 44, 85, 0.8));
    }
}

h1 {
    font-size: 56px;
    margin-bottom: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #FE2C55 50%, #00F2EA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    text-shadow: 0 0 30px rgba(254, 44, 85, 0.3);
}

.subtitle {
    font-size: 26px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.description {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 50px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.feature {
    background: rgba(20, 20, 20, 0.8);
    border: 1px solid rgba(254, 44, 85, 0.2);
    padding: 30px 20px;
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(254, 44, 85, 0.1), transparent);
    transition: left 0.5s;
}

.feature:hover::before {
    left: 100%;
}

.feature:hover {
    transform: translateY(-8px);
    border-color: rgba(254, 44, 85, 0.5);
    box-shadow: 0 10px 30px rgba(254, 44, 85, 0.2);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 10px rgba(254, 44, 85, 0.3));
    transition: transform 0.3s ease;
}

.feature:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffffff;
}

.feature-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.whatsapp-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FE2C55 0%, #FF0050 100%);
    color: #fff;
    text-decoration: none;
    padding: 18px 45px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 
        0 10px 30px rgba(254, 44, 85, 0.4),
        0 0 0 0 rgba(254, 44, 85, 0.5);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 20px;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.whatsapp-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.whatsapp-button:hover::before {
    width: 300px;
    height: 300px;
}

.whatsapp-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 15px 40px rgba(254, 44, 85, 0.6),
        0 0 0 4px rgba(254, 44, 85, 0.2);
}

.whatsapp-button:active {
    transform: translateY(-1px) scale(1.02);
}

.whatsapp-icon {
    display: inline-block;
    margin-right: 12px;
    font-size: 24px;
    position: relative;
    z-index: 1;
}

.whatsapp-button span:not(.whatsapp-icon) {
    position: relative;
    z-index: 1;
}

.footer {
    margin-top: 50px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
}

@media (max-width: 768px) {
    h1 {
        font-size: 42px;
    }

    .subtitle {
        font-size: 22px;
    }

    .description {
        font-size: 16px;
    }

    .container {
        padding: 40px 25px;
        border-radius: 20px;
    }

    .features {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .logo {
        font-size: 64px;
    }

    .whatsapp-button {
        padding: 16px 35px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 36px;
    }

    .subtitle {
        font-size: 20px;
    }

    .logo {
        font-size: 56px;
    }
}