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

body, html {
    height: 100vh;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: radial-gradient(ellipse at center, #0a0a0a 0%, #1a1a1a 35%, #2a2a2a 100%);
}

.container {
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 2rem;
}

.title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.tagline {
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    line-height: 1.6;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.product-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.product-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 300;
    padding: 0.8rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.05);
}

.product-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.1);
}

.product-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.product-link:hover::before {
    left: 100%;
}

.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(255, 255, 255, 0.2), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: particleFloat 20s linear infinite;
}

.cosmic-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    animation: rotate 60s linear infinite;
}

.cosmic-rings::before,
.cosmic-rings::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.cosmic-rings::before {
    top: 20%;
    left: 20%;
    right: 20%;
    bottom: 20%;
    animation: rotate 40s linear infinite reverse;
}

.cosmic-rings::after {
    top: 40%;
    left: 40%;
    right: 40%;
    bottom: 40%;
    animation: rotate 30s linear infinite;
}

.ethereal-waves {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(255, 255, 255, 0.01) 0%, 
        transparent 25%, 
        rgba(255, 255, 255, 0.02) 50%, 
        transparent 75%, 
        rgba(255, 255, 255, 0.01) 100%);
    animation: waveFlow 15s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes particleFloat {
    0% {
        transform: translateY(0px) translateX(0px);
    }
    33% {
        transform: translateY(-20px) translateX(10px);
    }
    66% {
        transform: translateY(-10px) translateX(-5px);
    }
    100% {
        transform: translateY(0px) translateX(0px);
    }
}

@keyframes rotate {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}


@keyframes waveFlow {
    0%, 100% {
        opacity: 0.3;
        transform: translateX(-50px) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translateX(50px) scale(1.1);
    }
}

@media (max-width: 768px) {
    .product-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .product-link {
        width: 200px;
    }
    
    .cosmic-rings {
        width: 400px;
        height: 400px;
    }
}