/* main_visual */
#main_visual { position: relative; height: 880px; max-height: calc(100vh - 100px); overflow: hidden; }
#main_visual .mv_wrap { position: relative; height: 100%; }
#main_visual .mv_text { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
#main_visual .mv_text .contwrap { top: 100px; height: calc(100% - 100px); }
#main_visual .mv_text .textbox { z-index: 4; position: absolute; bottom: 20%; width: 100%; text-align: center; }
#main_visual .mv_text .textbox .text1 { font-weight: 600; font-size: 55px; color: #fff; line-height: 1.3; letter-spacing: -0.02em; text-shadow: 0 0 8px rgba(0, 0, 0, 0.8); }
#main_visual .mv_text .textbox .text1 .c1 { color: #f6ab00; }
#main_visual .mv_text .textbox .text1 .c2 { color: #3cb034; }
#main_visual .mv_slick { z-index: 1; position: relative; height: 100%; }
#main_visual .mv_slick .slick-list, #main_visual .mv_slick .slick-track, #main_visual .mv_slick .slick-slide, #main_visual .mv_slick .slick-slide > div { height: 100%; }
#main_visual .mv_slick .con { position: relative; height: 100%; }
#main_visual .mv_slick .con .bg { z-index: 1; position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
#main_visual .mv_slick .slick-current .bg { animation: mv_bg forwards linear 3s; }
@keyframes mv_bg { 
    0% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
#main_visual .mv_slick .con1 .bg { background: url(/image/main/mv_bg1.jpg) no-repeat center/cover; }
#main_visual .mv_slick .con2 .bg { background: url(/image/main/mv_bg2.jpg) no-repeat center/cover; }
#main_visual .mv_slick .con .frame { z-index: 2; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.4); }

#main_visual .slick-dots { z-index: 10; position: absolute; left: 50%; transform: translateX(-50%); bottom: 30px; display: flex; flex-wrap: nowrap; }
#main_visual .slick-dots li { position: relative; width: 15px; height: 15px; border-radius: 50%; background-color: #616161; margin: 0 6px; cursor: pointer; }
#main_visual .slick-dots li button { display: none; }
#main_visual .slick-dots li.slick-active { background-color: #fff; }

#main_visual .mv_admin { z-index: 10; position: absolute; top: 5px; left: 5px; font-size: 13px; color: #fff; text-shadow: 1px 1px #000; }

@media (max-width: 1535px) {
    #main_visual { height: calc(470px + 22vw); max-height: calc(100vh - 90px); }
    #main_visual .mv_text .contwrap { top: 90px; height: calc(100% - 90px); }
}
@media (max-width: 1279px) {
    #main_visual { height: calc(350px + 17vw); max-height: calc(100vh - 80px); }
    #main_visual .mv_text .contwrap { top: 80px; height: calc(100% - 80px); }
}
@media (max-width: 1023px) {
    #main_visual { height: calc(300px + 15vw); max-height: calc(100vh - 70px); }
    #main_visual .mv_text .contwrap { top: 70px; height: calc(100% - 70px); }

    #main_visual .slick-dots { bottom: 20px; }
    #main_visual .slick-dots li { width: 12px; height: 12px; }
}
@media (max-width: 767px) {
    #main_visual { max-height: calc(100vh - 60px); }
}

/* main_board */
#main_board { position: relative; overflow: hidden; padding: 90px 0; }
#main_board .contents { display: flex; flex-wrap: nowrap; justify-content: space-between; }
#main_board .contents > li { width: 47.5%; }
@media (max-width: 1023px) {
    #main_board .contents { display: block; }
    #main_board .contents > li { width: 100%; }
    #main_board .contents > li:nth-of-type(n + 2) { margin-top: 30px; }
}

/* main_gall */
#main_gall { position: relative; overflow: hidden; padding: 90px 0; background: url(/image/main/gall_bg.jpg) no-repeat center/cover; }
#main_gall .txtbox { padding-bottom: 40px; text-align: center; }
#main_gall .txtbox .txt1 { font-weight: 700; font-size: 45px; color: #f6ab00; line-height: 1.22; letter-spacing: 0.01em; }
#main_gall .txtbox .txt2 { margin-top: 5px; font-weight: 600; font-size: 20px; color: #6b6b6b; line-height: 1.3; letter-spacing: 0.01em; }
#main_gall .txtbox .txt2 br { display: none; }
#main_gall .morebtn { margin-top: 30px; text-align: center; }
#main_gall .morebtn a { display: inline-block; padding: 12px 45px; font-weight: 600; font-size: 18px; color: #fff; background-color: #747474; border-radius: 100px; transition: background-color 0.3s; }
#main_gall .morebtn a:hover { background-color: #333; }
@media (max-width: 767px) {
    #main_gall .txtbox .txt2 br { display: inline-block; }
}

/* main_business */
#main_business { position: relative; overflow: hidden; padding: 100px 0; }
#main_business .contents { display: flex; flex-wrap: nowrap; margin: -20px; }
#main_business .contents > li { width: 20%; padding: 20px; }
#main_business .contents > li > a { display: block; height: 100%; text-align: center; }
#main_business .contents > li > a .imgbox { position: relative; display: flex; align-items: center; justify-content: center; border: 1px solid #f7b622; border-radius: 50%; aspect-ratio: 1/1; width: 100%; }
#main_business .contents > li > a .imgbox img { display: inline-block; width: 100px; transform-origin: center; transition: transform 0.3s; }
#main_business .contents > li > a:hover .imgbox img { transform: rotateY(180deg); }
#main_business .contents > li > a .txtbox { margin-top: 25px; }
#main_business .contents > li > a .txtbox .txt1 { font-weight: 600; font-size: 24px; color: #000; line-height: 1.65; }
#main_business .contents > li > a .txtbox .txt2 { font-size: 18px; color: #757575; line-height: 1.4; }
@media (max-width: 1535px) {
    #main_business .contents { margin: -15px; }
    #main_business .contents > li { padding: 15px; }
    #main_business .contents > li > a .imgbox img { width: calc(60px + 2.5vw); }
    #main_business .contents > li > a .txtbox { margin-top: 20px; }
}
@media (max-width: 1279px) {
    #main_business .contents > li > a .imgbox img { width: calc(50px + 2.5vw); }
}
@media (max-width: 1023px) {
    #main_business .contents { flex-wrap: wrap; margin: -30px; }
    #main_business .contents > li { width: 33.3333%; padding: 30px; }
}
@media (max-width: 624px) {
    #main_business .contents { justify-content: space-between; margin: initial; }
    #main_business .contents > li { width: 47%; padding: initial; }
    #main_business .contents > li:nth-of-type(n + 3) { margin-top: 6%; }
}