#banner {
    height: 821px;
    max-width: 100%;
    overflow: hidden;
}
#banner-bg {
    height: 821px;
    overflow: hidden;
    z-index: 1;
}

#banner-bg > .bg {
    position: absolute;
    width: 100vw;
    height: 110vh;
    min-height: 100%;
    background-image: url("../images/banner-bg.png");
    background-position: center;
    background-size: cover;
    animation: banner-bg-slide 1s linear infinite;
    animation-play-state: paused;
    animation-delay: calc(var(--scroll) * -1s);
}

@keyframes banner-bg-slide {
    from {
        top: 0%;
    }
    to {
        top: 200%;
    }
}

#banner > .container {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 1440px;
    margin: auto;
}
#banner .banner-plate {
    position: absolute;
    width: 64%;
    max-width: 908px;
    left: 0;
    top: 160px;
    transition: opacity 0.4s, padding-top 0.4s;
}
#banner .light-0 {
    position: absolute;
    width: 1391px;
    right: -110px;
    top: -420px;
    opacity: 0.9;
    transition: opacity 2s, padding-top 0.4s;
    transition-delay: 0.2s;
}
#banner .light-1 {
    position: absolute;
    height: 476px;
    left: -260px;
    bottom: -200px;
    opacity: 0.8;
    transition: opacity 2s, padding-top 0.4s;
    transition-delay: 0.2s;
}
#banner .ball-0 {
    position: absolute;
    height: 237px;
    right: 537px;
    top: 197px;
    transition: opacity 0.4s, padding-top 0.4s;
    transition-delay: 0.2s;
}
#banner .ball-1 {
    position: absolute;
    height: 279px;
    left: -104px;
    bottom: 53px;
    transition: opacity 0.4s, padding-top 0.4s;
    transition-delay: 0.2s;
}

#main-title-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    right: 7%;
    top: 175px;
    width: 442px;
    transition: opacity 0.4s, padding-top 0.4s;
    transition-delay: 0.4s;
}
#main-title-group .company-name {
    position: relative;
    right: 4px;
    width: 100%;
    opacity: 0.5;
    color: #fff;
    font-size: 15px;
    font-weight: lighter;
    line-height: 22px;
    letter-spacing: 2.5px;
    text-align: right;
}
#main-title-group .main-title {
    color: #fff;
    font-size: 61px;
    line-height: 81px;
    letter-spacing: 2px;
    margin: 20px 0;
}
#main-title-group .event-info-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-bottom: 15px;
}
#main-title-group .event-info-group > .location {
    position: relative;
    width: 96px;
    color: #492785;
    font-size: 23px;
    font-weight: bold;
    text-align: center;
    line-height: 40px;
    letter-spacing: 2px;
    z-index: 0;
    margin-right: 19px;
}
#main-title-group .event-info-group > .location::before {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    content: "";
    background-color: #fff;
    z-index: -1;
    transform-origin: center;
    transform: skew(-10deg, 0);
}
#main-title-group .event-info-group > .date {
    color: #fff;
    font-size: 49px;
    line-height: 53px;
    transform-origin: center;
    transform: skew(-10deg, 0);
}
#main-title-group .event-info-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    position: relative;
    width: 100%;
    margin-bottom: 15px;
}
#main-title-group .event-info-row > .event-info-group > .location {
    width: 80px;
    font-size: 17px;
    line-height: 30px;
    margin-right: 15px;
}
#main-title-group .event-info-row > .event-info-group > .location::before {
    background-color: #e19bff;
}
#main-title-group .event-info-row > .event-info-group > .date {
    font-size: 32px;
    line-height: 40px;
}
#main-title-group .split-line {
    display: block;
    width: 100%;
    height: 1px;
    opacity: 0.3;
    background-color: #fff;
}
#main-title-group .note {
    display: block;
    position: relative;
    width: 100%;
    color: #8d8dc6;
    font-size: 13px;
    line-height: 23px;
    text-align: justify;
    white-space: normal;
    margin-top: 15px;
}

#banner.invisible .banner-plate {
    opacity: 0;
    padding-top: 20px;
}
#banner.invisible .light-0 {
    opacity: 0;
    padding-top: 20px;
}
#banner.invisible .light-1 {
    opacity: 0;
    padding-top: 20px;
}
#banner.invisible .ball-0 {
    opacity: 0;
    padding-top: 20px;
}
#banner.invisible .ball-1 {
    opacity: 0;
    padding-top: 20px;
}
#banner.invisible #main-title-group {
    opacity: 0;
    padding-top: 20px;
}

#registration-anchor {
    height: 73px;
    width: 100%;
    color: #192063;
    font-size: 26px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    letter-spacing: 4px;
    box-sizing: border-box;
    border-radius: 36px;
    cursor: pointer;
    padding: 19px 0;
    background-image: linear-gradient(111deg, #1ff2ff 12%, #53dbbc 82%);
    margin-top: 30px;
}
.lg #registration-anchor {
    transition: 0.4s ease-out;
    box-shadow: 0 0 15px 0 rgba(83, 219, 187, 0);
}
.lg #registration-anchor:hover {
    transform: scale(1.06);
    box-shadow: 0 0 30px 0 rgba(83, 219, 187, 0.5);
}
#registration-anchor:hover:active, #registration-anchor:active {
    transform: scale(0.95);
}

.md #main-title-group {
    position: relative;
    right: auto;
    top: 0;
    width: 100%;
    max-width: 441px;
    box-sizing: border-box;
    margin: auto;
}

.md #banner, .sm #banner {
    height: auto;
    min-height: 100vh;
}
.md #banner-bg, .sm #banner-bg {
    height: auto;
    min-height: 100vh;
}

.md #banner-bg > .bg, .sm #banner-bg > .bg {
    width: 100vw;
    height: 110vh;
    min-height: 821px;
}

.md #banner > .container, .sm #banner > .container {
    box-sizing: border-box;
    padding-top: 50px;
    padding-bottom: 100px;
}

.md #banner .banner-plate, .sm #banner .banner-plate {
    display: block;
    position: relative;
    width: calc(100% - 30px);
    max-width: 600px;
    left: 15px;
    top: 0;
    margin: auto;
}
.md #banner .light-0, .sm #banner .light-0 {
    width: 1200px;
    right: -510px;
}
.md #banner .ball-0, .sm #banner .ball-0 {
    right: 20px;
    top: 100px;
}
.md #banner .ball-0, .sm #banner .ball-0 {
    right: auto;
    left: 60%;
}

.md #main-title-group .main-title {
    margin: 10px 0;
}

.md #registration-anchor, .sm #registration-anchor {
    transition: 0.1s;
}

.sm #main-title-group {
    position: relative;
    right: auto;
    top: 0;
    width: 100%;
    max-width: 334px;
    box-sizing: border-box;
    padding: 0 20px;
    margin: auto;
}
.sm #main-title-group .company-name {
    right: 4px;
    width: 100%;
    opacity: 0.5;
    color: #fff;
    font-size: 12px;
    font-weight: lighter;
    line-height: 22px;
    letter-spacing: 2px;
    text-align: right;
}
.sm #main-title-group .main-title {
    font-size: 40px;
    line-height: 60px;
    letter-spacing: 2px;
    margin: 0;
}
.sm #main-title-group .event-info-group {
    margin-bottom: 5px;
}
.sm #main-title-group .event-info-group > .location {
    width: 72px;
    left: 4px;
    font-size: 18px;
    line-height: 30px;
    letter-spacing: 2px;
    margin-right: 16px;
}
.sm #main-title-group .event-info-group > .date {
    font-size: 30px;
    line-height: 42px;
}
.sm #main-title-group .event-info-row {
    width: 100%;
    box-sizing: border-box;
    padding-right: 10px;
    margin-bottom: 10px;
}
.sm #main-title-group .event-info-row > .event-info-group > .location {
    width: 60px;
    font-size: 14px;
    line-height: 25px;
    margin-right: 10px;
}
.sm #main-title-group .event-info-row > .event-info-group > .date {
    font-size: 18px;
    line-height: 35px;
}
.sm #main-title-group .note {
    font-size: 12px;
    line-height: 18px;
}

.sm #registration-anchor {
    height: 40px;
    width: 100%;
    font-size: 18px;
    line-height: 40px;
    letter-spacing: 3px;
    border-radius: 36px;
    padding: 0;
    margin-top: 20px;
}