* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
img {
    max-width: 100%;
}
a {
    text-decoration: none;
    color: #000;
}
.hidden {
    visibility: hidden;
}

/* 헤더 */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 20;
}
.header_outer_frame {
    width: 100%;
    background-color: #ffffff1d;
}
.header_frame {
    width: 80%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 0px;
}
.header_menu_frame {
    display: flex;
    align-items: center;
    gap: 20px;
}
.header_menu {
    width: 150px;
    color: #fff;
    cursor: pointer;
    font-family: 'NotoSans-C-Bold';
    letter-spacing: 2px;
    text-align: center;
    font-size: 20px;
}
.header_hide_wrap {
    position: absolute;
    width: 100%;
    background-color: #fff;
    display: none;
}
.header_hide_frame {
    width: 80%;
    padding: 20px 0px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header_nav_frame {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}
.header_navigation {
    width: 150px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}
.header_nav {
    width: fit-content;
    text-align: center;
    font-family: 'NotoSans-C-Bold';
    border-bottom: 3px solid #fff;
}
.header_nav:hover {
    border-bottom: 3px solid #000;
}

/* 반응형 헤더 */
.mobile {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 20;
    display: none;
}
.mobile_header_wrap {
    width: 100%;
    background-color: #ffffff20;
}
.mobile_header {
    width: 90%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0px;
}
.menubar {
    cursor: pointer;
}
.mobile_hidden_menu {
    position: fixed;
    width: 90%;
    right: -90%;
    top: 0;
    bottom: 0;
    z-index: 30;
    background-color: #00213F;
    border-left: 1px solid #fff;
    transition: .3s;
}
.mobile_hidden_menu.on {
    right: 0;
}
.close_wrap {
    width: 80%;
    margin: 0 auto;
    padding-top: 50px;
    padding-bottom: 50px;
    display: flex;
    align-items: center;
    justify-content: right;
}
.hide_nav_close {
    cursor: pointer;
}
.hidden_menu_frame {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}
.hidden_menu_item_header {
    font-family: 'NotoSans-Bold';
    font-size: 18px;
    color: #fff;
    padding-bottom: 5px;
    text-align: center;
}
.hidden_menu_item_content_box {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}
.hidden_menu_item_content_box.on {
    display: flex;
}
.hidden_menu_item_content {
    font-size: 14px;
    color: #fff;
    font-family: 'NotoSans-Medium'; 
}

.hidden_menu_logo_box {
    width: 100%;
    text-align: center;
    padding-top: 100px;
}
/* 푸터 */
.footer {
    width: 100%;
}
.footer_outer_wrap {
    border-top: 1px solid #D5D5D5;
    border-bottom: 1px solid #D5D5D5;
}
.footer_nav_wrap {
    width: 80%;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    text-align: center;
}
.footer_nav_item {
    width: 25%;
    height: 220px;
    padding-top: 30px;
    padding-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer_nav {
    font-family: 'NotoSans-Bold';
    font-size: 20px;
}
.bdr {
    border-right: 1px solid #D5D5D5;
}
.footer_nav_link a {
    color: #555555;
    font-size: 18px;
    font-family: 'NotoSans-Medium'; 
}
.footer_wrap {
    width: 80%;
    margin: 0 auto;
    padding-top: 30px;
    padding-bottom: 30px;
}
.footer_frame {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer_item {
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer_item1 {
    align-items: flex-end;
}
.footer_inner_box {
    display: flex;
    align-items: center;
    gap: 5px;
}
.footer_logo_text {
    font-size: 16px;
    font-family: 'NotoSans-C-Bold';
    color: #00213F;
}
.footer_main_text {
    font-family: 'NotoSans-Bold';
    font-size: 16px;
    color: #888888;
}
.footer_sub_text {
    font-size: 16px;
    color: #888888;
    font-family: 'NotoSans-Medium'; 
}
.footer_copyright {
    font-size: 12px;
    color: #AAAAAA;
    font-family: 'NotoSans-Light';
}

/* 반응형 */
@media screen and (max-width:1100px) {
    .header_menu {
        width: 100px;
        font-size: 16px;
    }
    .header_navigation {
        width: 100px;
    }
    .header_nav {
        font-size: 14px;
    }
}
@media screen and (max-width:1024px) {
    .header {
        display: none;
    }
    .mobile {
        display: block;
    }
    .footer_outer_wrap {
        display: none;
    }
}
@media screen and (max-width:600px) {
    .footer_main_text {
        font-size: 12px;
    }
    .footer_sub_text {
        font-size: 12px;
    }
    .footer_item {
        align-items: flex-start;
    }
    .footer_item2 {
        flex-direction: column;
    }
    .footer_middle_line {
        display: none;
    }
}
@media screen and (max-height:620px) {
    .close_wrap {
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .hidden_menu_logo_box {
        padding-top: 25px;
    }
    .hidden_menu_frame {
        gap: 10px;
    }
}