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

html,
body {
    height: 100%;
    overflow: hidden;
}

/* animated gradient bg */
.bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(-45deg, #0984e3, #00b894, #fdcb6e, #0984e3);
    background-size: 400% 400%;
    animation: bgMove 10s ease infinite;
}

@keyframes bgMove {
    0% {
        background-position: 0% 50%
    }

    50% {
        background-position: 100% 50%
    }

    100% {
        background-position: 0% 50%
    }
}

.spotlight {
    position: absolute;
    top: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, .35) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    filter: blur(40px);
    transform: translate(-50%, -50%);
    transition: transform .08s ease-out;
}

.wrapper {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #fff;
    transition: transform .8s cubic-bezier(.75, 0, .25, 1);
}

.wrapper.up {
    transform: translateY(-100%)
}

.hero {
    text-align: center
}

h1 p {
    margin: 0
}

h1 #para_01 {
    font-size: 5rem;
    opacity: .9
}

h1 #para_02 {
    font-size: 5rem;
    margin-top: 4px
}

/* a tag button */
.btn {
    margin-top: 40px;
    background-color: #fbeee0;
    border: 2px solid #422800;
    border-radius: 30px;
    box-shadow: #422800 4px 4px 0 0;
    color: #422800;
    cursor: pointer;
    display: inline-block;
    font-weight: 600;
    font-size: 28px;
    padding: 20px 35px;
    line-height: 50px;
    text-align: center;
    text-decoration: none;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.btn:hover {
    background-color: #fff;
}

.btn:active {
    box-shadow: #422800 2px 2px 0 0;
    transform: translate(2px, 2px);
}

@media (min-width: 768px) {
    .btn {
        min-width: 120px;
        padding: 0 25px;
    }
}

.videoPane {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0006;
}

.videoBox {
    width: 90%;
    max-width: 800px;
    aspect-ratio: 16/9;
    box-shadow: 0 10px 40px rgba(0, 0, 0, .5);
    border-radius: 12px;
    overflow: hidden;
}

iframe {
    width: 100%;
    height: 100%;
    border: none
}


@keyframes pageFadeDown {
    0% {
        transform: translateY(-40px);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

body {
    animation: pageFadeDown 0.8s ease-out forwards;
    opacity: 0;
}


@media (max-width:480px) {

    h1>#para_01,
    h1>#para_02 {
        font-size: 36px;
    }

    .btn {
        margin-top: 40px;
        background-color: #fbeee0;
        border: 2px solid #422800;
        border-radius: 30px;
        box-shadow: #422800 4px 4px 0 0;
        color: #422800;
        cursor: pointer;
        display: inline-block;
        font-weight: 600;
        font-size: 16px;
        padding: 2px 35px;
        line-height: 50px;
        text-align: center;
        text-decoration: none;
        user-select: none;
        -webkit-user-select: none;
        touch-action: manipulation;
    }

}