.title_section{background-color:#f9f9f9}.title_section_text{display:flex;flex-direction:column;align-items:center;justify-content:center;padding-top:3rem;padding-bottom:2rem}.title_section_text h1.title_features{font-size:2.5rem;font-weight:bold;color:black;line-height:2.8rem}.title_section_text h2.patent_no{font-size:1.2rem;font-weight:normal;color:#248F77;line-height:2.2rem}.responsive{width:100%;height:auto;aspect-ratio:1}.content_section{padding:1rem}.content_section_text{margin-top:1rem;margin-bottom:1rem}.content_section_text h3{font-size:1.7rem;font-weight:bold;line-height:2.2rem;margin-top:2rem;margin-bottom:1rem}.content_section_text p{font-size:1.1rem;line-height:1.8rem;color:#1E606F;margin-bottom:1rem}.conclusion_section{background-color:#F7FBEF}.conclusion_block{display:flex;flex-direction:column;align-items:center;padding-top:3rem;padding-bottom:3rem}.conclusion_block p{font-size:1.2rem;margin-top:0;margin-bottom:0.8rem}.conclusion_link{display:inline-flex;justify-content:center;align-items:center;background-color:#58A469;width:9rem;height:2.5rem;font-size:1rem;border-radius:2.5rem;color:#fff;text-decoration:none;line-height:normal;padding-left:0rem;padding-right:0rem;padding-top:0rem;padding-bottom:0rem}.conclusion_link.binding_accounting_documents{width:15rem}.conclusion_link img{width:1.8rem;height:1.8rem;aspect-ratio:1;margin-right:0.2rem}.conclusion_title{font-size:1.5rem;font-weight:bold;margin-bottom:2rem}.related_video_section{display:flex;flex-direction:column;align-items:center}.related_video_block{width:90%;padding-top:1rem}.related_video_title_block{display:flex;flex-direction:column;align-items:center;margin-bottom:2rem}.related_video_title_block h1{color:#58A469;font-size:1.7rem;letter-spacing:0.1rem;margin-top:1rem;margin-bottom:0.8rem}.related_video_title_block img{height:1.5rem}.related_video_block h2{color:#58A469;font-size:1.5rem;margin-bottom:1.5rem}.common_problem_section{display:flex;flex-direction:column;align-items:center}.common_problem_block{width:90%;padding-top:1rem}.common_problem_block h2{color:#58A469;font-size:1.5rem;font-weight:normal;margin-bottom:1.5rem}.question_mark{color:#017879;font-size:1.6rem;padding-right:1rem}.answer_mark{color:#1E606F;font-size:1.6rem;padding-right:1rem}.qa_block{margin-bottom:3rem}.qa_block h3{color:#017879;font-size:1.2rem;font-weight:normal;line-height:2rem;padding-bottom:1rem;margin-bottom:1rem;border-bottom:2px solid #017879}.qa_block p{font-size:1.2rem;line-height:2rem}.function_video_block{display:flex;flex-direction:column;justify-content:flex-start;margin-bottom:3rem}.function_video_block img{margin-bottom:1rem}@media only screen and (min-width:768px){.title_section{display:flex;flex-direction:row}.title_section_text{width:50%;padding:0}.title_section_text h1.title_features{font-size:2rem;line-height:3.5rem}.title_section_image_wrapper{width:50%;display:flex;align-items:center}.title_section_decoration{width:100%;height:3rem;background-repeat:no-repeat;background-position:center}.content_section{display:flex;flex-direction:row;padding-bottom:3rem}.content_section_text{width:50%;display:flex;flex-direction:column;justify-content:center}.content_section_image_wrapper{width:50%;display:flex;align-items:center}.content_section_text h3{position:relative;font-size:2rem;line-height:3.5rem;background-size:3rem;margin-left:2rem;margin-right:2rem;margin-bottom:2rem}.content_section_text p{font-size:1.2rem;line-height:1.8rem;margin-left:2rem;margin-right:2rem}.conclusion_block p{font-size:1.8rem;margin-bottom:1.5rem}.conclusion_title{font-size:3rem;margin-bottom:2rem}.conclusion_link{width:14rem;height:3rem;border-radius:3rem;font-size:1.5rem}.conclusion_link.binding_accounting_documents{width:23rem}.conclusion_link img{width:2rem;height:2rem;margin-right:0.5rem}.conclusion_block{padding-top:5rem;padding-bottom:5rem}.common_problem_block{width:70%}.specification_title_block h1{font-size:3rem;margin-top:5rem;margin-bottom:1.2rem}.specification_title_block img{height:1.8rem}.related_video_block{width:70%}.related_video_title_block h1{font-size:3rem;margin-top:5rem;margin-bottom:1.2rem}.related_video_title_block img{height:1.8rem}.qa_block{margin-bottom:5rem}}@media only screen and (min-width:1024px){.title_section_text h1.title_features{font-size:3rem;line-height:4.2rem}.content_section_text h3{font-size:3rem;line-height:4.5rem;margin-left:3rem;margin-right:3rem}.content_section_text p{font-size:1.5rem;line-height:2.2rem;margin-left:3rem;margin-right:3rem}}lite-youtube{background-color:#000;position:relative;display:block;contain:content;background-position:center center;background-size:cover;cursor:pointer;max-width:720px}lite-youtube::before{content:attr(data-title);display:block;position:absolute;top:0;background-image:linear-gradient(180deg,rgb(0 0 0 / 67%) 0%,rgb(0 0 0 / 54%) 14%,rgb(0 0 0 / 15%) 54%,rgb(0 0 0 / 5%) 72%,rgb(0 0 0 / 0%) 94%);height:99px;width:100%;font-family:"YouTube Noto",Roboto,Arial,Helvetica,sans-serif;color:hsl(0deg 0% 93.33%);text-shadow:0 0 2px rgba(0,0,0,.5);font-size:18px;padding:25px 20px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;box-sizing:border-box}lite-youtube:hover::before{color:white}lite-youtube::after{content:"";display:block;padding-bottom:calc(100% / (16 / 9))}lite-youtube>iframe{width:100%;height:100%;position:absolute;top:0;left:0;border:0}lite-youtube>.lyt-playbtn{display:block;width:100%;height:100%;background:no-repeat center/68px 48px;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 68 48"><path d="M66.52 7.74c-.78-2.93-2.49-5.41-5.42-6.19C55.79.13 34 0 34 0S12.21.13 6.9 1.55c-2.93.78-4.63 3.26-5.42 6.19C.06 13.05 0 24 0 24s.06 10.95 1.48 16.26c.78 2.93 2.49 5.41 5.42 6.19C12.21 47.87 34 48 34 48s21.79-.13 27.1-1.55c2.93-.78 4.64-3.26 5.42-6.19C67.94 34.95 68 24 68 24s-.06-10.95-1.48-16.26z" fill="red"/><path d="M45 24 27 14v20" fill="white"/></svg>');position:absolute;cursor:pointer;z-index:1;filter:grayscale(100%);transition:filter .1s cubic-bezier(0,0,0.2,1);border:0}lite-youtube:hover>.lyt-playbtn,lite-youtube .lyt-playbtn:focus{filter:none}lite-youtube.lyt-activated{cursor:unset}lite-youtube.lyt-activated::before,lite-youtube.lyt-activated>.lyt-playbtn{opacity:0;pointer-events:none}.lyt-visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}