/* main common */
.moreBtn { margin-top: 35px; }
.moreBtn a { display: inline-block; padding: 15px 5px; width: 220px; text-align: center; font-size: 18px; color: #fff; background-color: #173f9c; border-radius: 100px; transition: background-color 0.3s; }
.moreBtn a:hover { background-color: #1b2843; }
@media (max-width: 1535px) {
    .moreBtn a { padding: 14px 5px; width: 210px; }
}
@media (max-width: 1279px) {
    .moreBtn a { padding: 13px 5px; width: 190px; }
}
@media (max-width: 1023px) {
    .moreBtn a { padding: 13px 5px; width: 170px; }
}
@media (max-width: 767px) {
    .moreBtn a { padding: 11px 5px; width: 160px; }
}

/* main_visual */
#main_visual { position: relative; overflow: hidden; height: 1000px; max-height: 100vh; }
#main_visual .mv_wrap { position: relative; width: 100%; height: 100%; }
#main_visual .mv_slick { 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 .darkframe { z-index: 2; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0); }
#main_visual .mv_slick .con .bg { z-index: 1; position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
#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 .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 .con .contwrap { height: 100%; }
#main_visual .mv_slick .con .textbox { z-index: 5; position: relative; top: 53%; transform: translateY(-50%); text-align: left; }
#main_visual .mv_slick .con .textbox .text1 { font-weight: 700; font-size: 55px; color: #fff; line-height: 1.27; }
#main_visual .mv_slick .con .textbox .text2 { margin-top: 10px; font-size: 26px; color: #fff; line-height: 1.53; }

#main_visual .mv_slick .slick-dots { z-index: 10; position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%); display: flex; flex-wrap: nowrap; justify-content: center; }
#main_visual .mv_slick .slick-dots li { width: 10px; height: 10px; margin: 0 6px; border-radius: 50%; background-color: #fff; cursor: pointer; }
#main_visual .mv_slick .slick-dots li button { display: none; }
#main_visual .mv_slick .slick-dots li.slick-active { background-color: #e83230; }

@media (max-width: 1535px) {
    #main_visual { height: calc(450px + 25vw); }
}
@media (max-width: 1279px) {
    #main_visual { height: calc(400px + 20vw); }
}
@media (max-width: 1023px) {
    #main_visual { height: calc(350px + 16vw); }
    #main_visual .mv_slick .con .textbox { text-align: center; }
}
@media (max-width: 767px) {
    #main_visual .mv_slick .con .textbox { top: 55%; }
}

/* main_about */
#main_about { position: relative; padding: 120px 0; background-color: #fff; overflow: hidden; }
#main_about dl { display: flex; flex-wrap: nowrap; align-items: center; }
#main_about dl dt { width: 100%; }
#main_about dl dt .textbox .text1 { font-size: 40px; color: #173f9c; line-height: 1.25; }
#main_about dl dt .textbox .text1 b { font-weight: 700; }
#main_about dl dt .textbox .text2 { margin-top: 40px; font-weight: 700; font-size: 25px; color: #000; line-height: 1.5; }
#main_about dl dt .textbox .text3 { font-size: 18px; color: #5f5f5f; line-height: 1.7; }
#main_about dl dd { min-width: max-content; margin-left: 45px; text-align: right; }
#main_about dl dd img { display: inline-block; width: 410px; }
@media (max-width: 1535px) {
    #main_about dl dd { margin-left: calc(20px + 1.5vw); }
    #main_about dl dd img { width: calc(200px + 13vw); }
}
@media (max-width: 1279px) {
    #main_about dl dd img { width: calc(150px + 11vw); }
}
@media (max-width: 1023px) {
    #main_about dl { align-items: initial; flex-wrap: wrap; flex-direction: column-reverse; text-align: center; }
    #main_about dl dd { min-width: initial; width: 100%; margin-bottom: 20px; margin-left: inherit; text-align: center; }
    #main_about dl dd img { width: 100%; max-width: 250px; }
}
@media (max-width: 624px) {
    #main_about dl dd img { max-width: 220px; }
}
@media (max-width: 524px) {
    #main_about dl dd img { max-width: 200px; }
}

/* main_iso */
#main_iso { position: relative; padding: 100px 0; overflow: hidden; background: url(/image/main/iso_bg.jpg) no-repeat center/cover; }
#main_iso .text1 { padding-bottom: 30px; text-align: center; font-weight: 600; font-size: 40px; color: #173f9c; }
#main_iso .contents1 { display: flex; flex-wrap: nowrap; margin: -13px; }
#main_iso .contents1 li { width: 20%; padding: 13px; }
#main_iso .contents1 li a { position: relative; display: block; overflow: hidden; }
#main_iso .contents1 li a .imgbox img { width: 100%; }
#main_iso .contents1 li a .txtbox { z-index: 1; position: absolute;  top: 100%; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); transition: top 0.3s; }
#main_iso .contents1 li a:hover .txtbox { top: 0; }
#main_iso .contents1 li a .txtbox p { z-index: 2; position: relative; top: 50%; transform: translateY(-50%); text-align: center; font-size: 22px; color: #fff; }
@media (max-width: 1535px) {
    #main_iso .text1 { padding-bottom: 25px; }
}
@media (max-width: 1023px) {
    #main_iso .contents1 { flex-wrap: wrap; }
    #main_iso .contents1 li { width: 33.3333%; }
}
@media (max-width: 767px) {
    #main_iso { background-position-x: 90%; }
    #main_iso .contents1 { margin: -8px; }
    #main_iso .contents1 li { padding: 8px; }
}
@media (max-width: 524px) {
    #main_iso .contents1 { margin: initial; justify-content: space-between; }
    #main_iso .contents1 li { padding: initial; width: 48%; }
    #main_iso .contents1 li:nth-of-type(n + 3) { margin-top: 4%; }
}

#main_iso .tontwrap { position: relative; max-width: 1640px; margin-left: auto; margin-right: auto; }
@media (max-width: 1780px) {
    #main_iso .tontwrap { width: calc(100% - 140px); }
}
@media (max-width: 1279px) {
    #main_iso .tontwrap { width: calc(100% - 120px); }
}
@media (max-width: 1230px) {
    #main_iso .tontwrap { width: calc(100% - 100px); }
}
@media (max-width: 1023px) {
    #main_iso .tontwrap { width: calc(100% - 80px); }
}
@media (max-width: 767px) {
    #main_iso .tontwrap { width: calc(100% - 60px); }
}
@media (max-width: 460px) {
    #main_iso .tontwrap { width: calc(100% - 40px); }
}

/* main_inquiry */
#main_inquiry { position: relative; padding: 140px 0; overflow: hidden; text-align: center; }
#main_inquiry .bg { z-index: 1; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url(/image/main/inquiry_bg.jpg) no-repeat center/cover; }
#main_inquiry .frame { z-index: 2; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.75) }
#main_inquiry .textbox { z-index: 3; position: relative; }
#main_inquiry .textbox .text1 { font-weight: 700; font-size: 40px; color: #fff; line-height: 1.25; }
#main_inquiry .textbox .text2 { margin-top: 14px; font-size: 20px; color: #fff; line-height: 1.35; }
#main_inquiry .textbox .text2 br { display: none; }
#main_inquiry .moreBtn { z-index: 4; position: relative; }
@media (max-width: 767px) {
    #main_inquiry .textbox .text2 br { display: inline-block; }
}