:root {
    --main_color: #39A86A;
    --main_color_hover: #28804e;
}

.mo {display: none;}
.container {width: 100%; max-width: 1450px; margin: 0 auto; box-sizing: border-box;}
body {overflow-x: hidden;}

#header {position: fixed; width: 100%; left: 0; top: 0; z-index: 1000;}
#header .inner {padding: 0px 100px; height: 160px; display: flex; align-items: center; justify-content: space-between;}
#header .btn_box a {font-size: 17px; color: #fff; font-weight: 500; background: var(--main_color); padding: 18px 25px; box-sizing: border-box; border-radius: 100px; transition: all 0.3s;}
#header .btn_box a:hover {background: var(--main_color_hover);} 

.main_visual {position: relative; overflow: hidden;}
.main_visual .text_box {position: absolute; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,.5); z-index: 10; display: flex; align-items: center; justify-content: center;}
.main_visual .text_box .inner {display: flex; gap: 60px;}
.main_visual .text_box .logo img {height: 180px;}
.main_visual .text_box .article {color: #fff; display: flex; flex-direction: column; gap: 30px;}
.main_visual .text_box .article h3 {font-size: 64px; font-weight: 700; color: #fff;}
.main_visual .text_box .article p {font-size: 32px; font-weight: 700; color: #fff;}
.main_visual .text_box .article article {font-size: 24px; color: #fff;}
.main_visual .iframe_box {position: relative; padding-top: 56%; width: 100%; height: 0;}
.main_visual .iframe_box iframe {position: absolute;  top: 0; left: 0; width: 100%; height: 100%;}
.main_visual .to_bottom {position: absolute; left: 50%; bottom: 50px; transform: translateX(-50%); z-index: 10;}

.mc_1 {background: url(../img/mc_1_bg.jpg) no-repeat center / cover; background-attachment: fixed;}
.mc_1 .container {padding: 150px 0px;}
.mc_1 .text_box {text-align: center;}
.mc_1 .text_box p {font-weight: bold;}
.mc_1 .text_box p.text_1 {font-size: 40px; color: #D5D5D5; margin-bottom: 16px;}
.mc_1 .text_box p.text_2 {font-size: 48px; color: #EFEFEF; opacity: 0.5; margin-bottom: 16px;}
.mc_1 .text_box p.text_3 {font-size: 48px; color: #D5D5D5;}
.mc_1 .text_box p.text_4 {font-size: 76px; font-weight: bold; margin: 35px 0px; color: #fff;}
.mc_1 .text_box article {font-size: 30px; font-weight: bold; color: #fff;}

.mc_2 {background: url(../img/mc_2_bg.jpg) no-repeat center / cover; overflow-x: hidden;}
.mc_2 .container {padding: 150px 0px; text-align: center;}
.mc_2 .text_box_1 {margin-bottom: 80px;}
.mc_2 .text_box_1 h3 {font-size: 64px; font-weight: bold; color: #fff; margin-bottom: 80px;}
.mc_2 .text_box_1 h3 b {color: var(--main_color);}
.mc_2 .text_box_1 article {font-size: 30px; color: #fff; font-weight: bold;}
.mc_2 .mc_2_swiper {overflow: visible; margin-bottom: 140px;}
.mc_2 .mc_2_swiper .swiper-slide {max-width: 650px; padding: 0px 5px; box-sizing: border-box;}
.mc_2 .mc_2_swiper .swiper-slide .img_box {width: 100%; height: 450px;}
.mc_2 .mc_2_swiper .swiper-slide .img_box img {width: 100%; height: 100%; object-fit: cover;}
.mc_2 .item_box .img_box_1 {display: flex; flex-wrap: wrap; max-width: 1150px; margin: 0 auto 70px;}
.mc_2 .item_box .img_box_1 img {width: 50%;}
.mc_2 .item_box .iframe_box {position: relative; max-width: 360px; margin: 0 auto 60px; border-radius: 20px; overflow: hidden; padding-top: 45%; width: 100%; height: 0;}
.mc_2 .item_box .iframe_box iframe {position: absolute;  top: 0; left: 0; width: 100%; height: 100%;}
.mc_2 .item_box > ul {margin-bottom: 50px;}
.mc_2 .item_box > ul li {font-size: 30px; color: #fff; font-weight: 700; list-style: inside;}
.mc_2 .item_box > p {font-size: 30px; font-weight: 700; color: #fff; margin-bottom: 70px;}
.mc_2 .item_box .img_box_2 {display: flex; flex-wrap: wrap; max-width: 1150px; margin: 0 auto 0px; width: calc(100% - 1px); overflow: hidden;}
.mc_2 .item_box .img_box_2 img {width: 25%; transform: scale(1.01);}

.mc_3 {background: var(--main_color);}
.mc_3 .container {padding: 150px 0px;}
.mc_3 h3 {text-align: center; margin-bottom: 60px; font-size: 64px; color: #fff; font-weight: bold;}
.mc_3 .img_box{column-count:3;column-gap:16px;}
.mc_3 .img_box a {display:inline-block; width:100%; margin-bottom:16px; padding: 40px; box-sizing: border-box; border-radius: 20px; background: #fff;}
.mc_3 .img_box img {width:100%;}

.mc_4 {background: url(../img/mc_4_bg.jpg) no-repeat center / cover;}
.mc_4 .container {padding: 150px 0px; text-align: center;}
.mc_4 h3 {font-size: 48px; color: #fff; font-weight: bold; margin-bottom: 60px;}
.mc_4 .item_1 {display: flex; justify-content: center; margin-bottom: 70px;}
.mc_4 .item_1 li {width: 25%; text-align: center;}
.mc_4 .item_1 li .img_box {margin: 0 auto 50px; max-width: 190px;}
.mc_4 .item_1 li .img_box img {width: 100%;}
.mc_4 .item_1 li article {font-size: 23px; font-weight: bold; color: #fff;}
.mc_4 .item_2 p {font-size: 40px; font-weight: bold; color: #fff; margin-bottom: 60px;}
.mc_4 .item_2 ul {display: flex; gap: 10px; justify-content: center;}
.mc_4 .item_2 ul li img {width: 100%;}

.mc_5 {background: #F7F7F7;}
.mc_5 .container {padding: 150px 0px; max-width: 1100px;}
.mc_5 .title {display: flex; align-items: center; gap: 110px; justify-content: center; margin-bottom: 100px;}
.mc_5 .title p.num {font-size: 475px; line-height: 1; font-weight: bold; color: var(--main_color);}
.mc_5 .title .text h3 {font-size: 64px; font-weight: bold; color: var(--main_color); margin-bottom: 45px;}
.mc_5 .title .text article {font-size: 36px;}
.mc_5 .title .text article b {font-weight: bold;}
.mc_5 .item_box li {margin-bottom: 50px; display: flex; gap: 60px; align-items: center; padding: 80px 0px; justify-content: center; border-radius: 25px; box-shadow: rgba(149, 157, 165, 0.4) 0px 8px 24px;}
.mc_5 .item_box li:last-child {margin-bottom: 0;}
.mc_5 .item_box li:first-child {background: var(--main_color);}
.mc_5 .item_box li .img_box img {height: 150px;}
.mc_5 .item_box li .text_box p {font-size: 64px; font-weight: bold; color: var(--main_color); margin-bottom: 16px;}
.mc_5 .item_box li .text_box article {font-size: 36px;}
.mc_5 .item_box li:first-child .text_box p {color: #fff;}
.mc_5 .item_box li:first-child .text_box article {color: #fff;}

.mc_6 {background: url(../img/mc_6_bg.jpg) no-repeat center / cover;}
.mc_6 .container {padding: 150px 0px;}
.mc_6 .text_box_1 {padding: 110px 0px; background: rgba(29,165,89,0.8); border-radius: 500px; width: 100%; margin-bottom: 90px; display: flex; gap: 95px; justify-content: center;}
.mc_6 .text_box_1 h3 {font-size: 64px; font-weight: bold; color: #fff;}
.mc_6 .text_box_1 article {font-size: 30px; color: #fff; font-weight: 500;}
.mc_6 .text_box_2 {margin-bottom: 90px; display: flex; gap: 95px; justify-content: center;}
.mc_6 .text_box_2 p {font-size: 64px; font-weight: bold; color: #fff;}
.mc_6 .text_box_2 article {font-size: 30px; color: #fff; font-weight: 500;}
.mc_6 .text_box_2 article b {font-weight: 700; color: #fff;}
.mc_6 a {padding: 26px 90px; display: block; max-width: fit-content; margin: 0 auto; color: #fff; background: var(--main_color); font-size: 30px; font-weight: 500; border-radius: 15px; transition: all 0.3s;}
.mc_6 a:hover {background: var(--main_color_hover);}


#footer {background: #252525;}
#footer .container {max-width: 100%; padding: 20px 35px; box-sizing: border-box;}
#footer .info_box {display: flex; align-items: flex-end; justify-content: space-between;}
#footer .info_box p {color: #BBB; font-size: 18px; font-weight: 500;}
#footer .info_box article {color: #fff; font-weight: 500;}

.float {position: fixed; right: 50px; bottom: 50px; border-radius: 100%; background: var(--main_color_hover); width: 120px; height: 120px; z-index: 100; box-shadow: rgba(0, 0, 0, 0.4) 0px 8px 24px;}
.float a {text-align: center; width: 100%; height: 100%;  display: flex; align-items: center; justify-content: center; flex-direction: column;}
.float img {height: 40px; margin-bottom: 8px}
.float p {font-size: 18px; color: #fff; font-weight: bold;}


@media (max-width: 1450px) {

    #header .inner {padding: 0px 50px; height: 100px;}
    #header .logo img {height: 70px;}
    #header .btn_box a {padding: 13px 25px;}
    
    .main_visual .text_box .logo img {height: 130px;}
    .main_visual .text_box .article h3 {font-size: 45px;}
    .main_visual .text_box .article p {font-size: 22px;}
    .main_visual .text_box .article article {font-size: 18px;}
    .main_visual .to_bottom img {height: 30px;}

    .float {width: 90px; height: 90px;}
    .float img {height: 26px; margin-bottom: 5px;}
    .float p {font-size: 15px;}

    section .container {padding: 150px 20px !important;}

    .mc_1 .text_box p.text_3 {font-size: 26px;}

    .mc_6 .text_box_2 p,
    .mc_6 .text_box_1 h3,
    .mc_5 .title .text h3,
    .mc_4 h3,
    .mc_3 h3,
    .mc_2 .text_box_1 h3,
    .mc_1 .text_box p.text_4 {font-size: 44px;}

    .mc_5 .item_box li .text_box p,
    .mc_1 .text_box p.text_2 {font-size: 30px;}

    .mc_6 .text_box_2 article,
    .mc_6 .text_box_1 article,
    .mc_5 .item_box li .text_box article,
    .mc_5 .title .text article,
    .mc_1 .text_box article,
    .mc_4 .item_2 p,
    .mc_2 .item_box > p,
    .mc_2 .item_box > ul li,
    .mc_2 .text_box_1 article,
    .mc_1 .text_box p.text_1 {font-size: 23px;}

    .mc_6 a,
    .mc_4 .item_1 li article {font-size: 18px;}

    .mc_5 .title p.num {font-size: 300px;}

    .mc_5 .item_box li .img_box img {height: 120px;}

    #footer .info_box article,
    #footer .info_box p {font-size: 14px;}
    

}


@media (max-width: 1280px) {
  
    .main_visual .text_box .logo img {height: 100px;}
    .main_visual .text_box .article h3 {font-size: 36px;}
    .main_visual .text_box .article p {font-size: 18px;}
    .main_visual .text_box .article article {font-size: 15px;}
    .main_visual .to_bottom img {height: 25px;}

}

@media (max-width: 1024px) {

    .pc {display: none;}
    .mo {display: block;}

    .main_visual .iframe_box {padding-top: 178%;}
    .main_visual .text_box .inner {flex-direction: column; text-align: center;}

    .mc_6 .text_box_2 p,
    .mc_6 .text_box_1 h3,
    .mc_5 .title .text h3,
    .mc_4 h3,
    .mc_3 h3,
    .mc_2 .text_box_1 h3,
    .mc_1 .text_box p.text_4 {font-size: 40px;}

    .mc_5 .item_box li .text_box p,
    .mc_1 .text_box p.text_2 {font-size: 26px;}

    .mc_6 .text_box_2 article,
    .mc_6 .text_box_1 article,
    .mc_5 .item_box li .text_box article,
    .mc_5 .title .text article,
    .mc_1 .text_box article,
    .mc_4 .item_2 p,
    .mc_2 .item_box > p,
    .mc_2 .item_box > ul li,
    .mc_2 .text_box_1 article,
    .mc_1 .text_box p.text_1 {font-size: 18px;}

    .mc_2 .item_box .img_box_2 img {width: 50%;}

    .mc_3 .img_box {column-count: 2;}

    .mc_4 .item_1 {flex-wrap: wrap; row-gap: 30px;}
    .mc_4 .item_1 li {width: 50%;}

    .mc_6 .text_box_1 {flex-direction: column; justify-content: center; align-items: center; text-align: center; gap: 30px;}
}

@media (max-width: 768px) {

    section .container {padding: 80px 20px !important;}

    #header .inner {padding: 0px 20px; height: 70px;}
    #header .logo img {height: 50px;}
    #header .btn_box a {padding: 10px 20px; font-size: 13px;}

    .main_visual .text_box .inner {gap: 30px;}
    .main_visual .text_box .logo img {height: 60px;}
    .main_visual .text_box .article h3 {font-size: 26px;}
    .main_visual .text_box .article p {font-size: 15px;}
    .main_visual .text_box .article article {font-size: 15px;}

    .mc_6 .text_box_2 p,
    .mc_6 .text_box_1 h3,
    .mc_5 .title .text h3,
    .mc_4 h3,
    .mc_3 h3,
    .mc_2 .text_box_1 h3,
    .mc_1 .text_box p.text_4 {font-size: 26px;}

    .mc_5 .item_box li .text_box p,
    .mc_1 .text_box p.text_2 {font-size: 18px;}

    .mc_1 .text_box p.text_3 {font-size: 16px;}

    .mc_6 .text_box_2 article,
    .mc_6 .text_box_1 article,
    .mc_5 .item_box li .text_box article,
    .mc_5 .title .text article,
    .mc_1 .text_box article,
    .mc_4 .item_2 p,
    .mc_2 .item_box > p,
    .mc_2 .item_box > ul li,
    .mc_2 .text_box_1 article,
    .mc_1 .text_box p.text_1 {font-size: 15px;}

    .float {width: 60px; height: 60px; right: 20px; bottom: 20px;}
    .float img {height: 20px; margin-bottom: 5px;}
    .float p {font-size: 13px;}

    .mc_2 .text_box_1 h3 {margin-bottom: 50px;}

    .mc_6 .text_box_2,
    .mc_4 .item_2 ul,
    .mc_2 .item_box .img_box_1,
    .mc_5 .title {flex-direction: column;}

    .mc_2 .item_box .img_box_1 img {width: 100%;}

    .mc_2 .item_box .iframe_box {padding-top: 178%;}

    .mc_3 .img_box {column-count: 1;}

    .mc_4 .item_1 li {width: 100%;}

    .mc_4 .item_1 li .img_box {margin: 0 auto 25px;}

    .mc_5 .title {gap: 30px; text-align: center; margin-bottom: 50px;}
    .mc_5 .title p.num {font-size: 150px;}
    .mc_5 .title .text h3 {margin-bottom: 20px;}

    .mc_5 .item_box li {gap: 20px; padding: 40px 0px; margin-bottom: 20px;}
    .mc_5 .item_box li .img_box img {height: 50px;}

    .mc_6 .text_box_1 {margin-bottom: 50px; border-radius: 20px; padding: 20px; box-sizing: border-box;}
    .mc_6 .text_box_2 {text-align: center; gap: 30px; margin-bottom: 70px;}

    .mc_6 a {font-size: 15px; padding: 17px 30px;}

    #footer .info_box {flex-direction: column-reverse; align-items: center; text-align: center; gap: 20px;}

}