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

body {
    background-color: #000;
    color: #fff;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    text-align: center;
}

.slogan {
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeIn 1.5s ease-out forwards;
}


.slogan-text {
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 10px;
    opacity: 0;
    animation: fadeIn 1.5s ease-out 0.3s forwards;
}

.download-icon {
    margin-top: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeIn 1.5s ease-out 0.9s forwards;
}

footer {
    padding: 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.record-info {
    color: #666;
    font-size: 12px;

}

.flex-center{
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-j{
    display: flex;
    align-items: center;
    justify-content: center;
}

.mb5{
    margin: 0 5px;
}
.mb2{
    margin: 0 2px;
}

.herder{
    width: 100%;
    margin: 0 auto;
    padding: 20px 200px;
}

.herder-logo{
    display: flex;
    align-items: center;
    font-weight: 300;
    font-size: 14px;
}

.herder-logo-img{
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.herder-logo-img img {
    width: 50px;
    height: 50px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .slogan-text {
        font-size: 2.2rem;
    }

    .herder{
        width: 100%;
        margin: 0 auto;
        padding: 20px 20px;
    }

    .flex-center{
        display: block;
    }
}