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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100dvh;
    font-family: -apple-system, BlinkMacSystemFont, "Arial", sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow-x: hidden;
    padding: 2rem;
}

.container {
    text-align: center;
    max-width: 800px;
}

h1 {
    font-size: clamp(32px, 8vw, 64px);
    margin-bottom: 2rem;
    color: #ffffff;
    line-height: 1.2;
}

h1 span {
    color: rgba(255, 255, 255, 0.7);
    font-size: clamp(24px, 5vw, 40px);
    display: block;
}

.arrow {
    width: 120px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

.footer-badge {
    position: fixed;
    left: 8px;
    bottom: 8px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.8);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    color: #fff;
    text-align: center;
    backdrop-filter: blur(10px);
}

.footer-badge a {
    color: #fff;
    text-decoration: underline;
}

.footer-badge a:hover {
    color: #667eea;
}

.logo-img {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    display: inline-block;
    margin-right: 4px;
    border-radius: 50%;
}

@media (max-width: 600px) {
    body {
        padding: 1rem;
    }
    
    .arrow {
        width: 80px;
    }
    
    .footer-badge {
        font-size: 10px;
        padding: 6px 10px;
    }
}