.main-visual {
	position: relative;
	width: 100%;
	overflow: hidden;
	display: flex;
	justify-content: center;
	align-items: center;
}

.main-visual {
    aspect-ratio: 2800 / 1448;
}

.pc-video {
    display: block;
    width: auto;
    height: 100%;
    max-width: none;
}

.mobile-video {
    display: none;
}

.main-intro {
    padding: 180px 40px;
    text-align: center;
}

.main-intro__inner {
    width: min(1400px, 100%);
    margin: 0 auto;
}

.main-intro__text {
    margin: 0 auto;
    font-size: 23px;
    line-height: 1.8;
}

.main-intro__text p {
    margin: 0;
    color: var(--color-gray);
    font-weight: 500;
}

.main-intro__text strong {
    display: block;
    margin-top: 16px;
    color: var(--color-point);
    font-weight: 700;
    font-family: var(--font-suit);
    letter-spacing: 0.01em;
}

.main-intro__buttons {
    display: flex;
    justify-content: center;
    gap: 35px;
    margin-top: 120px;
}

.main-intro__buttons .button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 70px;
}

.main-intro__buttons .button:hover {
    transform: translateY(-3px)!important;
}

.main-intro__buttons .button-bg,
.main-intro__buttons .button-bg__hover {
    display: block;
    height: 100%;
    transition: opacity 0.3s ease;
}

.main-intro__buttons .button-bg__hover {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.main-intro__buttons .button:hover .button-bg {
    opacity: 0;
}

.main-intro__buttons .button:hover .button-bg__hover {
    opacity: 1;
}

.main-intro__buttons .button a {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 50%;left: 50%;
    transform: translate(-50%,-50%);
    color: var(--color-white);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.02em;
    word-spacing: -0.3em;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-intro__buttons .button a img {
    height: 18px;
    margin-left: 5px;
}

.deco {
    overflow: hidden;
}

.deco img {
    display: block;
    width: 100%;
    height: auto;
}

.main-onair {
    padding: 150px 0 0;
}

.main-onair__inner {
    width: 100%;
    margin: 0 auto;
}

.main-section-title {
    margin: 0 0 150px;
    color: var(--color-point);
    font-family: var(--font-roboto);
    font-size: 90px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: .08em;
    text-align: center;
}

.onair-slider {
    width: 100%;
    overflow: hidden;
}

.onair-slider__track {
    align-items: center;
}

.onair-card {
    width: 40% !important;
    flex-shrink: 0;
}

.onair-card__image {
    width: 100%;
}

.onair-card__image:not(:hover) {
    margin: 2% 0;
}
.onair-card__image:hover {
    width: 104%;
    margin-left: -2%;
}

.onair-card__image img {
    display: block;
    width: 100%;
    height: auto;
}

.onair-slider .onair-slider__prev.swiper-button-prev { 
    left: 30%;
    transform: translateX(calc(-50% - 35px));
    background-image: url(/assets/images/main/slide-btn_prev.png);
    background-repeat: no-repeat;
    background-size: 16px;
    background-position: center;
}

.onair-slider .onair-slider__next.swiper-button-next {
    right: 30%;
    transform: translateX(calc(50% + 35px));
    background-image: url(/assets/images/main/slide-btn_next.png);
    background-repeat: no-repeat;
    background-size: 16px;
    background-position: center;
}

.onair-slider__prev.swiper-button-prev:hover,
.onair-slider__next.swiper-button-next:hover {
    filter: brightness(0) saturate(100%) invert(35%) sepia(99%) saturate(3000%) hue-rotate(5deg) brightness(103%) contrast(105%);
}

.onair-slider .swiper-navigation-icon {
    display: none;
}



/* ========================================
   Tablet
======================================== */

@media (max-width: 1200px) {
    
    .main-intro {
        padding: 120px 40px;
    }
        
    .main-intro__text {
        font-size: 20px;
    }
    .main-intro__buttons {
        margin-top: 100px;
    }
    .main-intro__buttons .button {
        height: 50px;
    }
    .main-intro__buttons .button a {
        font-size: 16px;
    }

    .main-intro__buttons .button a img {
        height: 16px;
    }
    
    .main-onair {
        padding: 120px 0 0;
    }
    .main-section-title {
        margin: 0 0 80px;
        font-size: 70px;
    }
    .onair-card {
        width: 50% !important;
    }

    .onair-slider .onair-slider__prev.swiper-button-prev { 
        left: 25%;
        transform: translateX(calc(-50% - 25px));
    }

    .onair-slider .onair-slider__next.swiper-button-next {
        right: 25%;
        transform: translateX(calc(50% + 25px));
    }
    
}

/* ========================================
   Mobile
======================================== */
@media (max-width: 767px) {
    
	.main-visual {
        aspect-ratio: 1684 / 2384;
	}

	.pc-video {
		display: none;
	}

	.mobile-video {
		display: block;
		width: 100%;
		height: auto;
	}
    
    .main-intro {
        padding: 30px 20px 50px;
    }
        
    .main-intro__text {
        margin: 0 auto;
        font-size: 16px;
        line-height: 24px;
    }
    
    .main-intro__buttons {
        margin-top: 50px;
        gap: 25px;
    }
    
    .main-intro__buttons .button {
        height: auto;
        
    }
    
    .main-intro__buttons .button-bg, 
    .main-intro__buttons .button-bg__hover {
        
    }
        
    .main-intro__buttons .button a {
        font-size: clamp(9px, 2vw, 14px);
    }

    .main-intro__buttons .button a img {
        height: 14px;
    }
    
    .main-onair {
        width: min(calc(100% - (var(--content-padding) * 2)), var(--content-width));
        margin: 0 auto;
        padding: 30px 0 40px;
    }

    .main-section-title {
        margin-bottom: 30px;
        font-size: 30px;
    }

    .onair-card {
        width: 100% !important;
    }

    .onair-card__image {
        width: 100%;
    }

    .onair-card__image:not(:hover) {
        margin: 0;
    }
    .onair-card__image:hover {
        width: 100%;
        margin-left: 0%;
    }
    
    .onair-slider .onair-slider__prev.swiper-button-prev { 
        left: calc(var(--content-padding) + 10px);
        transform: translateX(-50%);
    }

    .onair-slider .onair-slider__next.swiper-button-next {
        right: calc(var(--content-padding) + 10px);
        transform: translateX(50%);
    }
    
}

@media (max-width: 400px) {
        
    .main-intro__text {
        font-size: 11px;
        line-height: 20px;
    }
    
    .main-intro__buttons {
        gap: 16px;
    }
    
    .main-intro__buttons .button a {
        font-size: 9px;
    }

    .main-intro__buttons .button a img {
        height: 9px;
    }
    
}