.sub_visual_text br{display: none;visibility: hidden}

/* big */
.big_top{padding-top: 170px;height: 633px;background-image: url('../img/page/sys/02/big_bg');box-sizing: border-box}
.big_deco01{top: -88px;margin-left: -884px}
.big_deco02{top: 289px;margin-left: 546px}
.big_header{margin: 0 auto;max-width: 1200px}
.big_title{font-family: 'NotoSerifKR';font-size: 60px;font-weight: 700;letter-spacing: -0.04em;line-height: 1.25;color: #fff}
.big_sub{margin-bottom: 44px;font-family: 'NotoSerifKR';font-size: 36px;font-weight: 700;letter-spacing: -0.04em;color: #ae8d2c}
.big_desc{line-height: 1.7777;letter-spacing: -0.04em;color: #fff}
.big_btm{background-color: #e1ded6}
.big_inner{margin: 0 auto;padding: 150px 0;max-width: 1030px}
.big_left{position: absolute;top: -147px;left: 0}
.big_num{margin-bottom: 11px;font-size: 50px;font-weight: 700;color: #fff}
.big_num em{font-size: 18px}
.big_thumb{padding-top: 187px;width: 440px;height: 590px;box-sizing: border-box}
.big_thumb01{margin-bottom: 70px}
.big_thumb01_bg, .big_thumb02_bg{top: 0;left: 0;width: 100%;height: 100%}
.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: 50px;width: 216px;height: 216px;border-radius: 50%;border: 2px solid rgba(255,255,255,0.3);box-sizing: border-box}
.big_circle .big_desc{line-height: 1.6666}
.big_twrap .big_desc{color: #000}
.big_text{margin-bottom: 20px;font-family: 'NotoSerifKR';font-size: 30px;font-weight: 700;letter-spacing: -0.04em;line-height: 1.7333}

/* edu */
.edu{padding: 150px 0;background-color: #050a0f}
.edu_title{margin-bottom: 70px;font-family: 'NotoSerifKR';font-size: 60px;font-weight: 700;letter-spacing: -0.04em;color: #fff}
.edu_circles{margin-bottom: 70px}
.edu_circle{opacity: 0.3;padding-top: 82px;width: 240px;height: 240px;border-radius: 50%;border: 2px solid #5e512a;box-sizing: border-box}
.edu_circle:not(.edu_circle03){position: absolute;top: 0;left: 50%}
.edu_circle.on{opacity: 1;background-color: #5e512a}
.edu_circle01{margin-left: -560px}
.edu_circle02{margin-left: -340px}
.edu_circle03{margin: 0 auto;}
.edu_circle04{margin-left: 100px}
.edu_circle05{margin-left: 320px}
.edu_sub{font-weight: 700;font-size: 24px;letter-spacing: -0.03em;line-height: 1.6666;color: #fff}
.edu_btm{font-size: 18px;font-weight: 300;line-height: 1.7777;letter-spacing: -0.04em;color: #fff}
.edu_btm em{font-weight: 500}

/* manage */
.manage_left, .manage_right{width: 50%;height: 1000px;box-sizing: border-box}
.manage_left{padding-top: 140px;background-color: #5e512a;color: #fff}
.manage_right{padding-top: 150px;background-image: url('../img/page/sys/02/manage_bg.jpg');color: #fff}
.manage_logo{top: 50%;left: 0;right: 0;transform: translateY(-50%);text-align: center}
.manage_inn{margin: 0 auto;max-width: 660px}
.manage_title{margin-bottom: 454px;font-family: 'NotoSerifKR';font-size: 60px;font-weight: 700;letter-spacing: -0.04em;line-height: 1.25}
.manage_sub{margin-bottom: 577px;font-family: 'NotoSerifKR';font-size: 36px;font-weight: 700;letter-spacing: -0.04em}
.manage_desc{line-height: 1.7777}
.manage_cover{top: 0;left: 0;width: 100%;height: 100%;background-image: url('../img/page/sys/02/manage_cover.png')}