.promotion {
    position: relative;
    width: 100%;
    height: 100vh;
    background: url(../images/hero.jpg);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.promotion::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    animation: pulse 2s infinite;
    mix-blend-mode: color-dodge;
    z-index: 1;
}

@keyframes pulse {
    50% {
        background-color: #ff00001c;
    }

    100% {
        background-color: #00000000;
    }
}

.promotion-wrapper {
    position: relative;
    width: 1200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.p-notice {
    position: absolute;
    bottom: -60px; left: 50%;
    transform: translate(-50%, 0);
    color: rgba(255, 255, 255, .2);
    font-size: 16px;
    font-weight: 300;
    letter-spacing: 0;
}

.p-signboard {
    position: relative;
    margin-top: 5rem;
}

.p-board {
    width: 800px;
    mix-blend-mode: hard-light;
    opacity: .9;
    z-index: 10;
}

.p-neon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 85%;
    mix-blend-mode: hard-light;
    animation: neon 2s infinite;
    z-index: 1;
}

@keyframes neon {
    0%,
    31%,
    34%,
    39%,
    42%,
    47% {
        opacity: 0;
    }

    5%,
    30%,
    35%,
    38%,
    43%,
    46% {
        opacity: 0.4;
    }

    50%,
    55%,
    60%,
    67%,
    51%,
    54%,
    68%,
    100% {
        opacity: 1;
    }

    70% {
        opacity: 0.2;
    }
}


.p-flow-wrapper {
    position: absolute;
    bottom: -50px;
    width: 100%;
    display: flex;
    flex-direction: column;
    user-select: none;
    overflow: hidden;
    z-index: 1;
}

.p-flow {
    color: rgba(255, 255, 255, .03);
    padding: 20px 0;
    font-size: 260px;
    font-weight: unset;
    font-family: 'PuradakGentleGothicR';
    display: flex;
    white-space: nowrap;
    animation: slide 20s linear infinite;
}

.p-box-wrapper {
    width:  fit-content;
    display: flex;
    gap: 5rem;
    margin-top: 3rem;
}

.p-box {
    flex: 1;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.p-box h5 {
    color: #fff;
    font-size: 22px;
    line-height: 1.3;
    font-weight: 400;
}

.p-box p {
    color: #fff;
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.p-box p em {
    font-size: 100px;
    font-style: normal;
    font-family: 'PuradakGentleGothicR';
    text-shadow: 0 -40px 100px, 0 0 2px, 0 0 1em #ff0000, 0 0 0.5em #ff0000, 0 0 0.1em #ff0000, 0 10px 3px #000;
    white-space: nowrap;
    text-align: right;
    letter-spacing: -0.06em;
}

.p-box p span {
    font-size: 36px;
    margin-left: 5px;
}


/*==================================================*/
@media (max-width: 1250px) {
    .promotion {
        height: auto;
    }
    
    .promotion-wrapper {
        width: 100%;
        padding: 0 20px;
    }

    .p-flow-wrapper {
        bottom: 0;
    }
    
    .p-flow {
        font-size: 200px;
    }
}


@media (max-width: 950px) {
    .p-box-wrapper {
        width: 90%;
        justify-content: center;
        gap: 2rem;
    }

    .p-box {
        gap: 1rem;
    }
    
    .p-box h5 {
        font-size: 18px;
    }
    
    .p-box p em {
        font-size: 60px;
    }
}


@media (max-width: 768px) {
    .promotion {
        padding-bottom: 80px !important;
    }
}


@media (max-width: 650px) {
    .p-notice {
        left: unset;
        right: 50px;
        transform: unset;
    }
    
    .p-box-wrapper {
        flex-direction: column;
        align-items: flex-end;
        gap: 3rem;
    }

    .p-box p span {
        font-size: 24px;
    }
}


@media (max-width: 550px) {
    .p-flow {
        font-size: 160px;
    }
    
    .p-signboard {
        margin-top: 3rem;
    }
}


@media (max-width: 450px) {
    .promotion {
        padding-bottom: 60px !important;
    }

    .p-notice {
        bottom: -40px; right: 40px;
        font-size: 13px;
    }
    
    .p-box-wrapper {
        gap: 2rem;
        margin-top: 2rem;
    }

    .p-box h5 {
        font-size: 15px;
    }
    
    .p-box p em {
        font-size: 45px;
    }
}