/* big */
.big_top{height: 121.2vw;background-image: url('../img/page/sys/02/big_bg.jpg')}
.big_deco{position: absolute;top: 0;right: 0;width: 40.6666vw}
.big_header{padding-top: 19.0666vw}
.big_title{margin-bottom: 7.0666vw;line-height: 1.25;color: #fff}
.big_sub{margin-bottom: 3.8666vw;font-family: 'NotoSerifKR';font-size: 5.3333vw;font-weight: 700;color: #ae8d2c}
.big_desc{color: #fff}
.big_btm{height: 149.7333vw;background-color: #e1ded6}
.big_thumbs{position: absolute;top: -19.6vw;left: 0;right: 0}
.big_num{margin-bottom: 1.4666vw;font-size: 10.6666vw;font-weight: 700;letter-spacing: 0;line-height: 1;color: #fff}
.big_num em{font-size: 3.4666vw}
.big_thumb{position: relative;overflow: hidden;padding-top: 6.6666vw;width: 100%;height: 53.3333vw;box-sizing: border-box}
.big_thumb_bg{position: absolute;top: 0;left: 0;width: 100%;height: 100%}
.big_thumb01{margin-bottom: 2.6666vw;}
.big_thumb01_bg{background-image: url('../img/page/sys/02/big_thumb01.jpg')}
.big_thumb02_bg{background-image: url('../img/page/sys/02/big_thumb02.jpg')}
.big_circle{margin: 0 auto;padding-top: 8.8vw;width: 39.7333vw;height: 39.7333vw;border-radius: 50%;border: 2px solid rgba(255,255,255,0.3);box-sizing: border-box}
.big_circle .big_desc{font-size: 3.4666vw;font-weight: 350;line-height: 1.5384}
.big_twrap{margin-top: 8.2666vw;padding-left: 9.3333vw}
.big_twrap .big_desc{color: #000}
.big_text{margin-bottom: 2.9333vw;line-height: 1.3}
.big_text em{letter-spacing: -0.07em}

/* edu */
.edu{padding: 20vw 0 18.6666vw;background-color: #050a0f}
.edu_title{margin-bottom: 8vw;letter-spacing: -0.05em;color: #fff}
.edu_circles{margin-bottom: 9.3333vw;height: 62.2666vw}
.edu_circle{padding-top: 9.0666vw;width: 29.3333vw;height: 29.3333vw;border-radius: 50%;box-sizing: border-box}
.edu_circle{position: absolute}
.edu_circle:nth-child(odd){background-color: #5e512a}
.edu_circle:nth-child(even){background-color: #473b16}
.edu_circle:nth-child(1){z-index: 5;left: 0}
.edu_circle:nth-child(2){z-index: 4;left: 50%;margin-left: -14.6666vw}
.edu_circle:nth-child(3){z-index: 3;right: 0}
.edu_circle:nth-child(1),
.edu_circle:nth-child(2),
.edu_circle:nth-child(3){top: 0}
.edu_circle:nth-child(4){z-index: 2;margin-left: -27.6vw}
.edu_circle:nth-child(5){margin-left: -1.6vw}
.edu_circle:nth-child(4),
.edu_circle:nth-child(5){bottom: 0;left: 50%}
.edu_sub{font-weight: 700;font-size: 4vw;letter-spacing: -0.03em;line-height: 1.5;color: #fff}
.edu_btm{font-weight: 300;color: #fff}
.edu_btm em{font-weight: 500}

/* manage */
.manage{padding-bottom: 20vw;background-color: #5e512a;color: #fff}
.manage_head{margin-bottom: 8vw;padding-top: 20vw}
.manage_title{margin-bottom: 6.6666vw}
.manage_desc em{font-weight: 700}
.manage_box{margin: 0 auto;padding-top: 12.9333vw;width: 92vw;height: 142.8vw;background-image: url('../img/page/sys/02/manage_bg.jpg');box-sizing: border-box}
.manage_sub{margin-bottom: 83.7333vw}
.manage_figure{position: absolute;top: 0;left: 0;width: 100%;height: 100%;background-image: url('../img/page/sys/02/manage_figure.png')}