/* intro_section start */
#dqr_intro_section {
    height: 600px;
    background-color:#f9fbff;
}

#dqr_introduce_intro_section > .container {
    height: 100%;
}

#dqr_intro_container{
    width: 100%;
    height: 100%;
    display: flex;
    
    align-items: center;
}

#dqr_intro_container > div {
    width: 50%;
    margin-top: 100px;
}

.dqr_product_title {
    display: flex;
    flex-direction: column;
}

.dqr_product_title > p {
    font-family: 'nanumSquareL';
    font-weight: bold;
    font-size: 27px;
    color: #222326;
}

.dqr_product_title > h1{
    font-family: 'nanumSquareB';
    font-size: 64px;
    color: #222326;
    -webkit-text-stroke: 1px black;
}

.product_intro_text {
    font-size: 22px;
    font-family: 'nanumSquareACB';
    color: #424753;
    line-height: 40px;
    margin-top: 40px;
}

.text_decoration {
    position: relative;
    z-index: 1;
}

.text_decoration::before{
    content: "";
    width: 100%;
    height: 15px;
    background: rgba(255, 248, 211, 1);
    position: absolute;
    display: inline-block;
    bottom: -1px;
    left: 0;
    z-index: -1;
}

.product_introduction {
    width: 100%;
    height: 30px;
    margin-top: 40px;
    
}

.product_introduction > a{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 295px;
    height: 55px;
    font-family: 'S-coreDream3';
    font-size: 22px;
    padding-left: 2px;
    padding-right: 2px;
    background-image: url(../../image/product_introduction_button_image.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    
}

.product_introduction > a > img {
    margin-left: 10px;
}

.product_introduction > a > span {
    font-family: 'S-coreDream5';   
}

#dqr_intro_second_line >img {
    margin-top: 50px;
}



/* intro_section end */

/* dqr_animation_section start */
#dqr_animation_section {
    width: 100%;
    height: auto;
    padding-top: 50px;

    background-image: url(../../image/dqr_reader_back_image.png);
    background-repeat: no-repeat;
    position: relative;
    z-index: 1;
}


#dqr_animation {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: relative;
}

.dqr_animation_title {
    font-size: 30px;
    font-family: 'S-coreDream5';
    margin-top: 50px;
    font-weight: bold;
}
.dqr_animation_sub_title {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-size: 22px;
    font-family: 'S-coreDream3';
    font-weight: bold;
    margin-top: 50px;
}

#dqr_animation > img {
    margin-top: 100px;
}

#introduction_dqr{
    position: absolute;
    width: 100px;
    height: 100px;
    left: 725px;
    top: 335px;
}

/* dqr_animation_section end */

/* dqr_use_case start */

.dqr_use_case_title {
    font-size: 38px;
    font-family: 'S-coreDream5';
    font-weight: bold;
    margin-bottom: 70px;

}

#dqr_use_case {
    width: 100%;
    margin-top:100px;
}

.use_case_content {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
}

.use_case_right_text {
    margin-left: 95px;
}

.btn_ex {
    font-size: 16px;
    color: #fff;
    font-family: 'S-coreDream3';
    background-color: #3F3F3F;
    width: 60px;
    height:30px;
    border-radius: 10px;
    display: block;
    line-height: 30px;
    text-align: center;
    margin-right:20px;
}

.use_case_content_number{
    font-size: 16px;
    color: #818181;
    font-family: 'S-coreDream3';
    /* font-weight: bold; */
    margin-top: 40px; 
}

.use_case_content_title{
    font-size: 24px;
    color: #000000;
    font-family: 'S-coreDream3';
    /* font-weight: bold; */
    margin-bottom: 40px;    
    display:flex;
    align-items: center;
}

.use_case_content_explanation1, .use_case_content_explanation2{
    font-size: 19px;
    font-family: 'S-coreDream3';
    margin-top: 20px;
}

.use_case_content_explanation1 > span{
    font-weight: bold;
}

.use_case_content_explanation2 {
    display: flex;
    justify-content: flex-end;
}

.extension_option_border {
    width: 110px;
    border: 2px solid #F8E7CF;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: right;
    color: #DB8444;
    font-family: 'S-coreDream3';
}

.use_case_content_reverse {
    display: flex;
    justify-content: flex-end;
}

.use_case_content_reverse > .use_case_right_text{
    text-align: right;
    margin-left: 0px;
    margin-right: 95px;
}

.use_case_center_line {
    display: flex;
    height: 200px;
    justify-content: center;
    align-items: center;
}

.use_case_center_line > .line{
    width: 1px;
    height: 100%;
    border-left: 1px solid #8C8C8C;
}


.use_case_content:last-child{
    margin-bottom: 150px;
}

/* dqr_use_case end */




/* dqr_additional_expansion_section start */
#dqr_additional_expansion_section {
    width: 100%;
    background-color: #FAFBFC;
}

.dqr_additional_expansion_title {
    font-size: 38px;
    font-weight: bold;
    font-family: 'S-coreDream5';
    padding-top: 50px;
    
}

.dqr_additional_expansion_list {
    width: 100%;
    margin-top: 20px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-bottom: 100px;
}

#dqr_additional_expansion_section > div > div:nth-child(2) {
    padding-bottom: 30px;
}

.dqr_additional_expansion_list > div {
    width: 45%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.additional_expansion_icon {
    position: relative;
    top: 50px;
}

.additional_expansion_content{
    background-color: white;
    box-shadow: 2px 4px 8px rgba(186, 220, 228, 0.25);
    border-radius: 5px;

}

.additional_expansion_item_title {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    height: 150px;
    border-bottom: 2px solid #C3D3DE;
    padding: 0;

}
.additional_expansion_item_title > p {
    font-family: 'S-coreDream5';
    color: #476887;
    font-size: 24px;
    margin-bottom: 30px;
    text-align: center;
}

.additional_expansion_item_title > p > span {
    font-weight: bold;
    font-size: 26px;
}

.additional_expansion_item_content {
    height: 200px;
    padding: 10px;
}

.additional_expansion_item_content > li:before{
    content: 'ㅡ';
    display: inline-block;
    vertical-align: middle;
    padding: 0px 5px 6px 0px;
    
}

.additional_expansion_explain {
    
    display: flex;
    justify-content: flex-start;
    padding: 35px;
}

.additional_expansion_explain > p{
    font-size: 22px;
    font-family: 'S-coreDream1';
    font-weight: bold;
    width: 90%;
    display: inline-block;
    margin-left: 10px;
}

.additional_expansion_explain > p span {
    font-size: 18px;
    font-weight: bold;
}

/* dqr_additional_expansion_section end */

/* return_dqr_product_section start */
#return_dqr_product_section {
    background-color: white;
    padding-top: 100px;
    padding-bottom: 100px;
}

.return_dqr_product {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.return_dqr_product > a {
    display: flex;
    background-color: white;
    justify-content: center;
    align-items: center;
    width: 500px;
    height: 50px;
    border: 2px solid transparent;
    border-radius: 50px;
    background-image: linear-gradient(white, white), linear-gradient(to right, #8C95E0, #8E69DC);
    background-origin: border-box;
    background-clip: content-box, border-box;
    margin: 10px;
    font-size: 26px;
    font-family: 'S-coreDream3';
    font-weight: bold;
 
}

.return_dqr_product > a > img{
    margin-right: 10px;
}

.PC_ver {
    display: block;
}
.Mobile_ver {
    display: none;
}


@media (max-width: 800px) {
    #dqr_animation > img {
        width:80%;
    }

    .use_case_content > img {
        width:80%;
    }

    .use_case_content_title {
        width:80%;
    }
}

@media (max-width: 1280px) {
    #dqr_intro_section {
        height: auto;
    }
    .PC_ver {
        display: none !important;
    }
    .Mobile_ver {
        display: block;
    }

    #dqr_pass_intro_section {
        height: auto;
    }


    #dqr_intro_second_line > img {
        width: 100%;
        height: auto;
    }

    #dqr_pass_animation_section {
        height: auto;
        background-color: #F4F7FF;
        background-image: none;
        display: flex;
        justify-content: center;
        align-items: center;
        box-sizing: border-box;
        padding-bottom: 50px;
    }
    #dqr_pass_animation_section > .contianer {
        height: 100%;
    }
    
    #mobile_dqr_pass_animation {
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
    }

    #mobile_dqr_pass_animation > div  {
        width: 40%;
    }

    #dqr_pass_animation_image_section {
        position: relative;
    }

    .dqr_pass_animation_image_section > img {
        width: 70%;
        height: auto;
    }

    #dqr_animation_1 {
        width: 160px;
        height: auto;
        margin-left: -165px;
        top: 145px;
    }

    .dqr_pass_animation_title {
        font-size: 32px;
        color: #6873DB;
        font-family: "S-coreDream5";
        -webkit-text-stroke: 1px #6873DB;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 0px;
    }

    .mobile_use_case_container {
        box-sizing: border-box;
        padding: 60px;
    }

    .dqr_pass_use_case_content_title {
        display: flex;
    }

    .dqr_pass_use_case_content_title > li {
        font-family: "S-coreDream5";
        font-size: 25px;
        box-sizing: border-box;
        
    }

    .dqr_pass_use_case_content_title > li > p {
        padding: 20px;
    }


    .dqr_pass_use_case_content_title > li:first-child {
        color: #E1E1E1;
        -webkit-text-stroke: 1px #E1E1E1;
    }

    .dqr_pass_use_case_content_title > li:last-child {
        color: #659AB0;
        -webkit-text-stroke: 1px #659AB0;
    }

    .dqr_pass_use_case_content_title > li:after{
        content: "|";
        align-items: center;
        float: right;
        margin-top: -52px;
        color: #E1E1E1;
        -webkit-text-stroke: 0px ;

    }

    .dqr_pass_use_case_content_title > li:last-child::after {
        content: "";
    }

    .dqr_pass_use_case_content_text {
        font-size: 20px;
        font-family: "S-coreDream5";
        color: black;
        padding: 20px;
        box-sizing: border-box;
    }

    .dqr_pass_use_case_content_text > span {
        -webkit-text-stroke: 1px black;
    }

    .use_case_content:last-child {
        margin-bottom: 0px;
    }

    #dqr_pass_additional_expansion_section {
        background-color: #F8F8F8;
    }

    #dqr_pass_additional_expansion_list {
        flex-wrap: wrap;
    }

    .dqr_pass_additional_expansion_item {
        width: 100% !important;
        background-color: white;
        border-radius: 12px;
        margin-bottom: 30px;
        
    }

    .additional_expansion_item_title {
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 20px;
        box-sizing: border-box;
    }

    .additional_expansion_icon {
        position: inherit;
        margin-right: 20px;
    }

    .additional_expansion_item_title > p {
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 34px;
        margin-bottom: 0px;
    }

    .additional_expansion_item_content {
        padding: 20px;
        box-sizing: border-box;
    }

    .additional_expansion_item_content > li {
        font-family: "S-coreDream5";
        font-size: 22px;
    }
    #dqr_pass_additional_expansion_section {
        box-sizing: border-box;
        padding-bottom: 50px;
    }

    .dqr_pass_additional_expansion_title {
        -webkit-text-stroke: 1px black;
        box-sizing: border-box;
        padding-top: 50px;
        padding-bottom: 50px;
    }

    
}

@media (max-width : 850px) { 

    #dqr_intro_container {
        box-sizing: border-box;
        padding-bottom: 50px;
        flex-wrap: wrap;
    }

    #dqr_intro_first_line {
        padding-top: 50px;
        box-sizing: border-box;
    }

    #dqr_intro_first_line p{
        font-size: 20px;
    }

    #dqr_intro_first_line h1{
        font-size: 50px;
    }

    .product_introduction > a {
        width: 255px;
        font-size: 18px;
    }

    .dqr_pass_use_case_title {
        display: flex;
        justify-content: center;
        align-items: center;
        box-sizing: border-box;
        margin-top: 0px;
        margin-bottom: 0px;
        padding: 50px;
    }


    .dqr_pass_example_using_left_image > div > img {
        width: 80%;
        height: auto;
    }

    .dqr_pass_anywhere_text > p{
        font-size: 24px;
    }

    .dqr_pass_anywhere_text > h1 {
        text-align: center;
        font-size: 24px;
    }

    #dqr_pass_example_of_use {
        flex-wrap: wrap;
        height: auto;
    }

    #dqr_pass_example_of_use > li {
        width: 110px;
        height: 200px;
    }

    #dqr_pass_example_of_use_text {
        display: none;
    }

    #dqr_pass_example_using_section {
        margin-top: 0px;
    }

    .dqr_pass_additional_expansion_title {
        display: flex;
        justify-content: center;
        align-items: center;
        -webkit-text-stroke: 1px black;
    }
}

@media (max-width : 600px) { 

    .display_w_600_up {
        display: none;
    }

    .display_w_600_down{
        display: block;
    }

    #dqr_pass_mobile_introduction {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 70px;
        background-color: rgba(138, 104, 234, 1);
        color: white;
        font-family: "S-coreDream5"; 
        font-size: 24px;
    }

    #dqr_pass_mobile_introduction > p {
        margin-right: 10px;
    }

    #dqr_pass_intro_section{
        background-color: #F4F7FF;
    }

    .dqr_pass_animation_title {
        font-size: 20px;
    }
    .text_decoration::before {
        width: 0px;
        height: 0px;
    }

    .product_intro_text {
        margin-top: 20px;
    }
    
    #dqr_pass_intro_section {
        overflow: hidden;
    }

    #dqr_intro_container {
        flex-wrap: wrap;
        padding-bottom: 0px;
    }

    #dqr_intro_container > div {
        width: 100%;
    }

    #dqr_intro_first_line {
        position: relative;
        z-index: 1000;
        width: 100% !important;
    }

     #dqr_intro_second_line {
        margin-top: 0px !important;
    } 

    .product_introduction {
        margin-top: 0px;
    }

    .dqr_pass_use_case_title {
        font-size: 22px;
    }

    .dqr_pass_use_case_content_title > li {
        font-size: 18px !important;
    }

    .dqr_pass_use_case_content_text {
        font-size: 16px;
    }

    .dqr_pass_use_case_content_title > li::after{
        margin-top: -48px;
    }

    .dqr_pass_example_using_first_text, .dqr_pass_example_using_second_text {
        font-size: 19px;
    }

    .dqr_pass_example_using_first_text > p > span, .dqr_pass_example_using_second_text > p > span {
        font-size: 20px;
    }

    .dqr_pass_example_using_second_text > p:last-child {
        font-size: 14px;
    }

    .dqr_pass_example_using_left_image, .dqr_pass_example_using_right_text{
        height: 1000px !important;
    }

    .additional_expansion_item_title > p {
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 24px;
        margin-bottom: 0px;
    }

    .additional_expansion_item_content > li {
        font-family: "S-coreDream5";
        font-size: 16px;
    }

    #return_dqr_product_section {
        box-sizing: border-box;
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .return_dqr_product > a {
        font-size: 16px;
    }
}

@media (max-width : 350px) {

    #dqr_pass_mobile_introduction {
        height: 50px;
        font-size: 20px;
    }

    #dqr_intro_first_line h1 {
        font-size: 36px;
    }

    #dqr_intro_first_line p {
        font-size: 14px;
    }
    #dqr_intro_second_line {
        display: none;
    }
    #mobile_dqr_pass_animation {
        margin-top: 20px;
    }

    .dqr_pass_animation_title {
        font-size: 14px;
    }

    .dqr_pass_use_case_title{
        font-size: 16px;
    }

    .dqr_pass_use_case_content_title > li {
        font-size: 14px !important;
    }

    .dqr_pass_use_case_content_title > li::after {
        margin-top: -28px;
    }

    .dqr_pass_use_case_content_title > li > p {
        padding: 10px;
    }

     .dqr_pass_anywhere_text > p {
         font-size: 18px;
     }

     .dqr_pass_anywhere_text > h1 {
        font-size: 20px;
     }

     .dqr_pass_example_using_first_text, .dqr_pass_example_using_second_text {
         font-size: 12px;
     }

     .dqr_pass_example_using_first_text > p > span, .dqr_pass_example_using_second_text > p > span {
         font-size: 16px;
     }

     .dqr_pass_example_using_second_text > p:nth-child(2) {
        line-height: normal;
     }

     .additional_expansion_item_title > p {
         font-size: 16px;
     }

     .additional_expansion_item_content > li {
         font-size: 14px;
     }

     .return_dqr_product > a {
         font-size: 14px;
     }
}