:root{--brand-primary:#02368f;--brand-secondly:#eff2f6;--font-color:#132842;--font-ja:YakuHanJP,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic","YuGothic",sans-serif;--font-en:"Figtree",sans-serif;--font-number:"Oswald",sans-serif}body{font-family:var(--font-ja);font-size:16px;font-weight:400;color:var(--font-color);word-break:break-all;margin:0}p,span,li{line-height:1.6;letter-spacing:.04rem}h1,h2,h3,h4,h5,h6{font-weight:400;line-height:1.6}a{color:var(--font-color);text-decoration:none;transition:all .5s}a:hover{opacity:.7}li{list-style:none}img{width:100%;height:auto;vertical-align:top}.grecaptcha-badge{visibility:hidden}.display_tab900{display:none}.display_sp{display:none}@media only screen and (max-width:900px){.display_tab900{display:block}.display_pc_900{display:none}}@media only screen and (max-width:767px){body{font-size:14px}.display_pc{display:none}.display_sp{display:block}}body{animation:fadeIn 2.5s forwards}@keyframes fadeIn{0%{opacity:0}100%{opacity:1}}.shutter-wrap{position:relative;width:100%;height:100%;display:block;overflow:hidden}.shutter-wrap:before{content:'';position:absolute;inset:0;z-index:100;width:100%;height:100%;background:#fff;transform-origin:left;transform:scaleX(0)}.shutter-wrap.active:before{animation:curtainSlide 1.2s ease-in-out forwards}@keyframes curtainSlide{0%{transform-origin:left;transform:scaleX(0)}50%{transform-origin:left;transform:scaleX(1)}50.001%{transform-origin:right}100%{transform-origin:right;transform:scaleX(0)}}.shutter-wrap img{display:block;width:100%;height:auto;opacity:0;transition:opacity .8s ease .4s}.shutter-wrap.active img{opacity:1}.ttl__clip{position:relative;display:inline-block;opacity:0;clip-path:inset(0 100% 0 0);transition:clip-path .5s cubic-bezier(.18,.06,.23,1) .1s,opacity .5s cubic-bezier(.18,.06,.23,1) .1s}.ttl__clip.slid__open{opacity:1;clip-path:inset(0)}.fadein{opacity:0;will-change:opacity}.fadeup{opacity:0;transform:translateY(30px)}header{position:fixed;z-index:500;width:100%;height:80px;display:flex;justify-content:space-between;align-items:center;background-color:rgba(255,255,255,.8)}.header-logo-block{display:flex;justify-content:space-between;align-items:center;width:390px;margin-left:30px}.header-logo{display:block;width:300px}.anniversary-logo{width:80px}#header-menu{display:flex;justify-content:space-between;align-items:center;height:100%}.menu-global_menu-container{height:100%}#menu-global_menu{display:flex;align-items:center;height:100%}#menu-global_menu li{margin-right:24px}#menu-global_menu li a{position:relative;display:block;font-size:14px;transition:all .6s}#menu-global_menu li a:after{content:'';position:absolute;top:-8px;left:50%;transform:translateX(-50%);display:block;width:6px;height:6px;background:var(--brand-primary);border-radius:50%;opacity:0;transition:all .6s}#menu-global_menu li a:hover{color:var(--brand-primary);opacity:1}#menu-global_menu li a:hover:after{opacity:1}.header-contact.display_tab{display:none}.header-contact{width:130px;height:100%;text-align:center;background:var(--brand-primary);transition:all .4s ease-in-out;margin-left:15px}.header-contact a{position:relative;display:block;height:100%;color:#fff;font-size:14px;line-height:110px;transition:all .4s ease-in-out}.header-contact a:before{content:'';position:absolute;top:18px;left:50%;transform:translateX(-50%);display:block;width:28px;height:20px;background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/09/mail_icon.svg) no-repeat center center/contain;transition:all .4s ease-in-out}.hamburger{display:none;cursor:pointer}.language-switcher{display:flex;justify-content:space-between;align-items:center;gap:5px}.language-switcher img{width:20px;cursor:pointer}.language-switcher .current-lang{cursor:pointer}.bogo-language-switcher{display:flex}.bogo-language-switcher li a{color:#afafaf}.bogo-language-switcher li.current a{color:var(--font-color)}.bogo-language-switcher.list-view{display:flex;gap:10px}.bogo-language-name{position:relative;display:inline-block}.bogo-language-name:after{content:'';position:absolute;top:50%;right:-2px;transform:rotate(25deg) translateY(-50%);vertical-align:text-bottom;width:1px;height:15px;background:#afafaf}ul.bogo-language-switcher li:first-child .bogo-language-name:after{display:none}ul.bogo-language-switcher li.ja{order:1}ul.bogo-language-switcher li.en-US.en{order:2}@media only screen and (max-width:1200px){.header-logo-block{width:250px;gap:10px;margin-left:20px}.anniversary-logo{width:50px}#menu-global_menu li{margin-right:20px}.header-contact{width:120px}}@media only screen and (max-width:1024px){.anniversary-logo{width:75px}.hamburger{display:block;position:absolute;top:50%;right:30px;transform:translateY(-50%);width:50px;height:25px}.hamburger_border{position:absolute;left:0;width:100%;height:2px;background-color:var(--font-color);transition:all .6s}.hamburger_border_top{top:0}.hamburger_border_center{top:50%;transform:translateY(-50%)}.hamburger_border_bottom{bottom:0}.hamburger p{position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:100%;font-size:14px;text-align:center}.hamburger.is-active .hamburger_border_top{transform:translateY(10px) rotate(-35deg)}.hamburger.is-active .hamburger_border_center{opacity:0}.hamburger.is-active .hamburger_border_bottom{transform:translateY(-13px) rotate(35deg)}#header-menu{position:fixed;top:0;left:0;z-index:-1;width:100%;height:100vh;margin:0;overflow-y:auto;display:none;background:var(--brand-secondly);border-radius:0;opacity:0;padding:0;visibility:hidden;transition:opacity .6s ease,visibility .6s ease;overflow:hidden}#header-menu.active{display:block;opacity:1;visibility:visible}.menu-global_menu-container{width:80%;height:auto;margin:20% auto 0}#menu-global_menu{display:block;height:auto;padding:0}#menu-global_menu li{text-align:center;margin:0 0 30px}#menu-global_menu li a{font-size:16px;font-weight:400}#menu-global_menu li a:after{display:none}.header-contact.display_pc{display:none}.header-contact.display_tab{display:block}.header-contact{width:300px;height:60px;border-radius:5px;margin:30px auto 0}.header-contact a{line-height:60px}.header-contact a:before{top:50%;left:50px;transform:translateY(-50%)}body.no-scroll{overflow:hidden}.language-switcher{width:80%;height:auto;justify-content:center;margin:50px auto 0}.bogo-language-switcher.list-view{gap:15px}.bogo-language-name:after{right:-4px}}@media only screen and (max-width:900px){.header-logo-block{width:auto;gap:10px}.company_logo{width:220px}.anniversary-logo{width:55px}}@media only screen and (max-width:767px){header{height:50px}.header-logo-block{margin-left:15px}.company_logo{width:180px}.anniversary-logo{width:45px}.hamburger{right:10px;width:35px;height:20px}.hamburger.is-active .hamburger_border_top{transform:translateY(5px) rotate(-35deg)}.menu-global_menu-container{margin-top:30%}#menu-global_menu{width:100%}#menu-global_menu li{margin-bottom:20px}#menu-global_menu li a{font-size:14px}.header-contact{width:80%}.header-contact a{font-size:14px}.header-contact a:before{left:75px;width:22px;height:15px}.language-switcher{margin-top:40px}}footer{background:var(--brand-secondly);padding-top:150px}.footer_contact_block{width:80%;color:#fff;background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/contact_bg.jpg) no-repeat center center/cover;border-radius:15px;text-align:center;padding:60px 30px;margin:0 auto;box-sizing:border-box}.footer_contact_block h2{margin-bottom:40px}.footer_contact_block h2 .en{font-family:var(--font-en);font-size:60px;font-weight:600}.footer_contact_block h2 .ja{display:block;font-size:18px}.footer_contact_block>p{font-size:18px;font-weight:400;text-align:center}.contact_container{display:flex;justify-content:center;gap:150px;margin-top:50px}.contact_text{font-size:18px;margin-bottom:20px}.phone_number{display:flex;justify-content:center;gap:15px;margin-bottom:10px}.phone_number img{width:35px;margin-top:5px}.phone_number p{font-size:38px;font-weight:600}.contact_link{text-align:center}.contact_link a{position:relative;z-index:1;display:block;width:300px;height:70px;background:#fff;border-radius:5px;transition:.2s cubic-bezier(.45,0,.55,1);box-sizing:border-box;overflow:hidden}.contact_link a:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;transform:skewY(-20deg) scale(1,0);transform-origin:left top;transition:.2s cubic-bezier(.45,0,.55,1);background:var(--brand-primary);z-index:-1}.contact_link span{font-size:18px;color:var(--brand-primary);line-height:70px}.contact_link span:before{content:'';display:inline-block;width:25px;height:18px;background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/mail_icon_line.svg) no-repeat center center/contain;vertical-align:middle;margin:-4px 8px 0 0}.contact_link a:hover{color:#fff;background:var(--brand-primary);opacity:1}.contact_link a:hover:before{height:140px;transform:skewY(-10deg) scale(1,1)}.contact_link a:hover span{color:#fff}.contact_link a:hover span:before{background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/mail_icon_line_b.svg) no-repeat center center/contain}.footer_wrapper{position:relative;display:flex;max-width:1200px;width:90%;margin:0 auto 50px}.pageTop_area{position:relative;width:80%;height:120px;margin:0 auto}#footer_pageTop{position:absolute;top:50%;right:0;transform:translateY(-50%);width:50px;height:50px;background:var(--brand-primary);border-radius:5px;text-align:center}#footer_pageTop span{position:relative;font-size:14px;color:#fff;line-height:62px}#footer_pageTop span:before{content:'';position:absolute;top:-12px;left:50%;transform:translateX(-50%) rotate(-92deg);width:10px;height:12px;background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/link_btn_arrow.svg) no-repeat center center/contain}.footer_company{width:40%;border-right:1px solid #b9b9b9;padding-right:2%;box-sizing:border-box}.footer_logo{display:flex;align-items:center;gap:20px;margin-bottom:15px}.footer_logo .company_logo img{width:320px}.footer_company ul{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;font-size:14px;margin-top:15px}.footer_company ul li:nth-child(3),.footer_company ul li:nth-child(4){display:flex;align-items:center;gap:8px}.link_blank_icon{display:block;width:15px;height:15px}.factory_name:before{content:'';display:inline-block;width:8px;height:8px;background:var(--font-color);border-radius:50%;vertical-align:middle;margin:-3px 5px 0 0}.footer_nav{width:60%;padding-left:3%;box-sizing:border-box}#menu-footer_menu{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}#menu-footer_menu li{line-height:1.2}#menu-footer_menu li a{font-size:14px}.footer_nav .language-switcher{width:80px;margin:30px 0 0 auto}.copyright{line-height:50px;text-align:center;background:var(--brand-primary)}.copyright small{font-size:13px;letter-spacing:.02rem;color:#fff}@media only screen and (max-width:1024px){footer{padding-top:120px}.footer_contact_block{width:90%;padding:40px 30px 50px}.pageTop_area{width:90%}.contact_container{gap:8%}.footer_logo .anniversary-logo{width:70px}.footer_company ul{gap:10px 15px}#menu-footer_menu{grid-template-columns:repeat(3,1fr);gap:20px}.footer_nav .language-switcher{width:100%;justify-content:left;margin-left:0}}@media only screen and (max-width:900px){.pageTop_area{height:80px}#footer_pageTop{width:45px;height:45px}#footer_pageTop span{font-size:12px}#footer_pageTop span:before{top:-17px}.footer_wrapper{display:block}.footer_company{width:100%;border-right:none;border-bottom:1px solid #b9b9b9;padding-right:0;margin-bottom:40px}.footer_logo{justify-content:center}.footer_company>p{text-align:center}.footer_company ul{width:80%;gap:15px;margin:30px auto 40px}.footer_nav{width:80%;padding-left:0;margin:0 auto}}@media only screen and (max-width:767px){footer{padding-top:80px}.footer_contact_block{border-radius:10px;padding:40px 20px 60px}.footer_contact_block h2{margin-bottom:20px}.footer_contact_block h2 .en{font-size:40px}.footer_contact_block h2 .ja{font-size:16px}.footer_contact_block>p{font-size:14px}.contact_container{display:block;margin-top:30px}.contact_container div:first-child{margin-bottom:30px}.contact_text{font-size:16px;margin-bottom:15px}.phone_number{gap:10px}.phone_number img{width:25px}.phone_number p{font-size:28px}.contact_link a{width:100%;height:60px;border-radius:3px}.contact_link span{font-size:16px;line-height:60px}.contact_link span:before{width:20px;height:15px}#footer_pageTop{width:40px;height:40px}#footer_pageTop span{line-height:55px}#footer_pageTop span:before{top:-12px}.footer_logo{margin-bottom:30px}.footer_logo .company_logo{width:220px}.footer_logo .anniversary-logo{width:55px}.footer_company ul{width:100%;margin:20px auto 30px}.factory_name:before{width:5px;height:5px}.footer_nav{width:100%}#menu-footer_menu{grid-template-columns:repeat(2,1fr);gap:10px}.footer_nav .language-switcher{margin-top:20px}.copyright{line-height:45px}.copyright small{font-size:11px}}.sect_wrapper{max-width:1200px;width:90%;margin:0 auto}.section_title{margin-bottom:1rem}.section_title .ja{display:block;font-size:18px;margin-left:5px}.section_title .ja:before,.section_title .ja:after,.section_title_l .en:before,.section_title_l .en:after{content:'';display:inline-block;width:1.5px;height:22px;border-radius:50px;background:var(--font-color);transform:rotate(24deg);vertical-align:sub}.section_title .ja:before,.section_title_l .en:before{margin-right:12px}.section_title .ja:after,.section_title_l .en:after{margin-left:12px}.section_title_l .en:before,.section_title_l .en:after{background:var(--brand-primary)}.section_title .en{color:var(--brand-primary);font-family:var(--font-en);font-size:80px;font-weight:600;line-height:1.4}html[lang=ja] .section_title .ja{display:block}html[lang=en-US] .section_title .ja{display:none}.link_btn{text-align:center}.link_btn a{position:relative;z-index:1;display:block;width:320px;color:#fff;background:var(--brand-primary);border:2px solid var(--brand-primary);border-radius:5px;padding:25px 15px;transition:.2s cubic-bezier(.45,0,.55,1);box-sizing:border-box;overflow:hidden}.link_btn a:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;transform:skewY(-20deg) scale(1,0);transform-origin:left top;transition:.2s cubic-bezier(.45,0,.55,1);background:#fff;z-index:-1}.link_btn a:after{content:'';position:absolute;top:50%;right:20px;transform:translateY(-50%);width:15px;height:18px;background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/link_btn_arrow.svg) no-repeat center center/contain;transition:all .6s}.link_btn a:hover{color:var(--brand-primary);background:#fff;opacity:1}.link_btn a:hover:before{height:140px;transform:skewY(-10deg) scale(1,1)}.link_btn a:hover:after{background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/link_btn_arrow_b.svg) no-repeat center center/contain}.link_btn.invert a{color:var(--brand-primary);background:#fff;border:2px solid #fff}.link_btn.invert a:before{background:var(--brand-primary)}.link_btn.invert a:after{background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/link_btn_arrow_b.svg) no-repeat center center/contain}.link_btn.invert a:hover{color:#fff;background:var(--brand-primary)}.link_btn.invert a:hover:after{background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/link_btn_arrow.svg) no-repeat center center/contain}.link_btn.display_pc{margin-top:60px}.link_btn.display_sp{display:none}@media only screen and (max-width:900px){.section_title .en{font-size:70px}}@media only screen and (max-width:767px){.section_title{margin-bottom:8px}.section_title .ja{font-size:16px}.section_title .ja:before,.section_title .ja:after,.section_title_l .en:before,.section_title_l .en:after{height:20px}.section_title .ja:before,.section_title_l .en:before{margin-right:8px}.section_title .ja:after,.section_title_l .en:after{margin-left:8px}.section_title .en{font-size:50px}.link_btn a{width:100%;padding:20px 10px}.link_btn a:after{width:12px;height:15px}.link_btn.display_pc{display:none}.link_btn.display_sp{display:block}}#hero{position:relative;width:100%;height:auto;background:#fff;padding-top:80px}#hero:after{content:'';position:absolute;bottom:0;left:0;width:100%;height:45%;background:var(--brand-secondly);clip-path:polygon(0 0,100% 80%,100% 100%,0% 100%)}.hero_video{position:relative;z-index:100;width:87%;height:100%;aspect-ratio:16/9;margin-left:auto;overflow:hidden}.hero_video video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;border-radius:15px 0 0 15px}.hero_video:after{content:'';position:absolute;top:0;left:0;z-index:100;width:100%;height:100%;background-color:rgba(0,0,0,.1);background-image:radial-gradient(#111 30%,transparent 31%),radial-gradient(#111 30%,transparent 31%);background-size:2px 2px;background-position:0 0,2px 2px;border-radius:15px 0 0 15px}.hero_title{position:absolute;bottom:-80px;left:5%;z-index:100;width:clamp(400px, 28%, 600px)}.hero_title img{opacity:0;animation:fadeIn 1.2s ease-out 1.2s forwards}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@media only screen and (max-width:1024px){.hero_video{width:90%}}@media only screen and (max-width:900px){.hero_title{width:clamp(300px, 28%, 600px)}}@media only screen and (max-width:767px){#hero{padding-top:50px}.hero_video:after{background-size:1px 1px;border-radius:10px 0 0 10px}.hero_video video{border-radius:10px 0 0 10px}.hero_title{left:3%;bottom:-50px;width:clamp(150px, 28%, 600px)}}.content_wrapper{background:var(--brand-secondly)}#about{padding:200px 0 150px;overflow:hidden}.about_container{position:relative}.about_wrapper{position:absolute;top:50%;transform:translateY(-50%);left:0;z-index:200;max-width:1000px;width:60%;background:rgba(255,255,255,.7);clip-path:polygon(0 0,100% 0,80% 100%,0 100%);margin-left:10%}.about_content{width:80%;padding:60px 0 60px 80px;box-sizing:border-box}.about_content:after{content:'';position:absolute;top:0;right:-150px;z-index:-1;width:150px;height:100%;background:rgba(255,255,255,.7);clip-path:polygon(0 0,100% 0,0 100%)}.about_content p{line-height:2}.sect_subTitle{font-size:28px;font-weight:400;line-height:1.5;margin-bottom:24px}.about_image_top{display:flex;justify-content:right;width:85%;margin-bottom:20px}.about_image_top .shutter-wrap{width:clamp(550px, 45%, 800px)}.about_image_top img{border-radius:8px}.about_image_bottom{width:100%;display:flex;justify-content:right;gap:20px}.about_image_bottom .shutter-wrap{width:25%;min-width:400px}.about_image_bottom img{height:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}@media only screen and (max-width:1024px){.about_wrapper{width:80%;margin-left:5%}.about_image_top{width:95%}.about_image_bottom img{min-width:320px}}@media only screen and (max-width:900px){#about{padding:150px 0 100px}.about_wrapper{width:85%}.about_content{padding:40px 0 30px 40px}.sect_subTitle{font-size:24px;line-height:1.4;margin-bottom:15px}}@media only screen and (max-width:767px){#about{padding:80px 0 60px}.about_wrapper{width:90%;clip-path:polygon(0 0,100% 0,85% 100%,0 100%);margin-left:3%}.about_content{width:85%;padding-left:20px}.sect_subTitle{font-size:18px;font-weight:500;margin-bottom:10px}.about_content p{line-height:1.8}.about_image_top{width:85%;margin:0 auto 10px 0}.about_image_top img{border-radius:0 5px 5px 0}.about_image_bottom{display:block;width:100%;text-align:right}.about_image_bottom img{min-width:auto;width:85%;border-radius:5px 0 0 5px;aspect-ratio:16/9;object-fit:cover;margin:0 0 10px auto}.about_image_bottom .shutter-wrap:nth-child(2) img{border-radius:0 5px 5px 0;margin-right:15%}}#number{padding:30px 0 150px}#number .section_title{text-align:center}.number_list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:60px 0 80px}#number .link_btn{display:flex;justify-content:center}@media only screen and (max-width:1024px){#number{padding:0 0 100px}}@media only screen and (max-width:900px){.number_list{margin:40px 0}}@media only screen and (max-width:767px){#number{padding-bottom:80px}.number_list{grid-template-columns:repeat(1,1fr);gap:10px;margin-top:30px}}#locations{color:#fff;background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/location_bg.jpg) no-repeat center center/cover;padding:100px 0}.sect_inner{position:relative;width:50%}#locations .section_title .ja:before,#locations .section_title .ja:after,#company .section_title .ja:before,#company .section_title .ja:after{background:#fff}#locations .section_title .en,#company .section_title .en{color:#fff}#locations p,#company p{line-height:2}#locations .link_btn,#company .link_btn{display:block;margin-top:60px}@media only screen and (max-width:1024px){.sect_inner{width:60%}#locations .link_btn,#company .link_btn{margin-top:40px}}@media only screen and (max-width:900px){#locations{padding:80px 0}}@media only screen and (max-width:767px){.sect_inner{width:100%}#locations p,#company p{line-height:1.8}}#company{position:relative;color:#fff;background:var(--brand-primary);padding:100px 0;overflow:hidden}#company .sect_inner{margin-left:auto}.infinity-slider{position:absolute;top:0;left:-8%;transform:rotate(-15deg);transform-origin:center center;width:50%;height:700px;display:flex;gap:10px}.infinity-slider ul{display:flex;flex-direction:column;gap:10px;animation:scrollDown 40s linear infinite}.infinity-slider .slider_m ul{animation:scrollUp 40s linear infinite}.infinity-slider li:before{content:'';position:absolute;top:0;left:0;z-index:100;width:100%;height:100%;background:rgba(2,54,143,.1)}.infinity-slider img{position:relative;border-radius:5px}@keyframes scrollUp{0%{transform:translateY(0)}100%{transform:translateY(-50%)}}@keyframes scrollDown{0%{transform:translateY(-50%)}100%{transform:translateY(0)}}@media only screen and (max-width:1024px){#company{padding:80px 0}.infinity-slider{width:70%}}@media only screen and (max-width:767px){.infinity-slider{left:50%;transform:translateX(-50%) rotate(-24deg);width:130%}}#news{background:#fff;padding:150px 0}#news .sect_wrapper{display:flex;justify-content:space-between}.news_title_block{width:35%}.news-list{width:60%}.news-list li{display:flex;align-items:center;border-bottom:1px solid #cfcfcf;padding:30px 0}.post_meta{display:flex;flex-wrap:wrap;align-items:center}.news-list .post_meta{width:180px;border-right:1px solid var(--font-color);box-sizing:border-box}.post_time{display:inline-block;width:80px;font-size:13px;font-weight:400;color:#757575}.post-categories{font-size:12px;font-weight:400;color:#fff;background:var(--font-color);border-radius:2px;padding:2px 6px 3px}.news-list .post-title{width:calc(100% - 180px);padding-left:20px;box-sizing:border-box}.post-title a{display:block;line-height:1.3}@media only screen and (max-width:1024px){#news{padding:100px 0}}@media only screen and (max-width:900px){#news .link_btn.display_pc a{width:90%}.news-list{width:63%;align-items:center}.post-title a{line-height:1.5}}@media only screen and (max-width:767px){#news{padding:80px 0}#news .sect_wrapper{display:block}.news_title_block{width:100%}.news-list{width:100%}.news-list li{display:block;padding:15px 0}.post_meta{width:100%;margin-bottom:8px}.news-list .post_meta{border-right:none}.post_time,.post-categories{font-size:10px}.post_time{width:70px}.news-list .post-title{width:100%;padding-left:0}#news .link_btn.display_sp a{width:100%;margin-top:40px}}#column{padding:200px 0 150px;overflow:hidden}.column_bg{position:fixed;top:0;left:0;z-index:-1;width:100%;height:100%;background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/column_bg.jpg) no-repeat center center/cover;filter:blur(0px);transition:filter .3s ease}.column_wrapper{padding-left:17%}.column_inner{position:relative}.column_nav{position:absolute;top:180px;right:5%;display:flex;gap:10px}html[lang=en-US] .column_nav{top:160px}.column_nav button{width:70px;background:0 0;border:none;cursor:pointer}.column_text{font-size:18px;margin:20px 0 80px}.column_scroll{position:relative;overflow:hidden}.column_inner .link_btn{justify-content:left;margin-top:80px}.column_list_wrapper{display:flex;gap:30px;width:100%;will-change:transform}.column_list{display:flex;gap:30px;flex-wrap:nowrap;overflow:visible;will-change:transform}.column_list li{flex:0 0 25%;scroll-snap-align:start}.post_thumbnail img{border-radius:8px}.post_block{padding:15px 5px 0}.column_list .post-title{margin-bottom:5px}.column_list .post-categories{margin-left:0}@media only screen and (max-width:1024px){#column{padding-top:100px}.column_list{gap:20px}}@media only screen and (max-width:900px){.column_wrapper{padding:0 0 0 10%}.column_nav{right:15%;gap:5px}.column_nav button{width:60px}.column_list .post_time{display:block}}@media only screen and (max-width:767px){#column{padding:60px 0 80px}.column_wrapper{padding-left:5%}.column_text{font-size:14px;margin-bottom:70px}.column_nav{top:160px;right:5%;gap:0}.column_nav button{width:50px}.column_list{gap:15px}.post_block{padding-top:10px}.post_thumbnail img{border-radius:5px}.column_inner .link_btn{width:90%;margin:40px 0 0 3%}}.bm_image_container{overflow:hidden}.bm_slider{display:flex;animation:horizontal 35s linear infinite}.bm_slider li{width:30vw;height:300px;aspect-ratio:4/3}@keyframes horizontal{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}@media only screen and (max-width:1024px){.bm_slider li{width:35vw;height:250px}}@media only screen and (max-width:900px){.bm_slider li{height:180px}}@media only screen and (max-width:767px){.bm_slider li{width:45vw;height:125px}}#lower_keyvisual{position:relative;height:720px;background:var(--brand-secondly);padding-top:80px;box-sizing:border-box}#lower_keyvisual:after{content:'';position:absolute;top:80px;left:0;background:#fff;width:100%;height:400px;clip-path:polygon(0 0,100% 0,100% 0,0% 100%)}.l_key_wrapper{position:relative;z-index:100;padding-left:18%}.l_key_title{padding:60px 3% 40px 0}.l_key_title h1{margin-bottom:20px}.l_key_title h1 .ja{display:block;font-size:20px;margin-bottom:8px}.l_key_title h1 .en{font-family:var(--font-en);font-size:60px;font-weight:600;color:var(--brand-primary)}html[lang=ja] .l_key_title h1 .ja{display:block}html[lang=en-US] .l_key_title h1 .ja{display:none}.breadcrumb span{font-size:13px}.breadcrumb span.separator{font-size:14px;margin:0 3px}.l_key_image{position:relative;height:350px}.l_key_image:before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(2,54,143,.5);border-radius:8px 0 0 8px}.l_key_image img{height:100%;object-fit:cover;border-radius:8px 0 0 8px}#lower_main{background:var(--brand-secondly);padding-top:150px}.section_title_l{margin-bottom:40px}.section_title_l .en{font-family:var(--font-en);font-size:20px;font-weight:500;color:var(--brand-primary)}.section_title_l .ja{display:block;font-size:30px}html[lang=ja] .section_title_l .en{display:block}html[lang=en-US] .section_title_l .en{display:none}.common_container{background:#fff;border-radius:8px;box-shadow:3px 3px 6px rgba(0,0,0,.1);padding:80px 60px;box-sizing:border-box}.flex_wrapper{display:flex;gap:8%}.flex-container{flex:1}#sidebar{flex-shrink:0;flex-basis:150px}#sidebar h2{font-family:var(--font-en);font-size:18px;color:var(--brand-primary);border-bottom:1px solid #cfcfcf;padding-bottom:10px;margin-bottom:30px}.sidebar-category li{margin-bottom:5px}.sidebar-category li a{position:relative;display:block;height:35px;padding-left:15px;transition:background-color .2s ease,border-radius .2s ease}.sidebar-category a:before{content:'';display:block;position:absolute;top:50%;left:10px;transform:translateY(-50%);width:5px;height:5px;background-color:#fff;border-radius:50%;opacity:0;transition:opacity .4s ease,transform .4s ease}.sidebar-category a span{position:relative;top:50%;transform:translateY(-50%);display:block;font-size:14px;color:var(--font-color);transition:color .4s ease,transform .4s ease}.sidebar-category a.active{background-color:var(--brand-primary);border-radius:50px}.sidebar-category a.active span{transform:translate(15px,-50%);color:#fff}.sidebar-category a.active:before{transform:translate(0,-50%);opacity:1}.sidebar-category a:hover{background-color:var(--brand-primary);border-radius:50px;opacity:1}.sidebar-category a:hover:before{opacity:1}.sidebar-category a:hover span{transform:translate(15px,-50%);color:#fff}.common_container .breadcrumb{max-width:1200px;width:90%;margin:0 auto}.common_inner{max-width:1200px;width:80%;text-align:center;margin:100px auto 0}.common_container p{line-height:1.8}.common_container .link_btn{display:flex;justify-content:center;margin-top:60px}@media only screen and (max-width:1024px){.l_key_wrapper{padding-left:5%}#lower_keyvisual:after{height:300px}#lower_main{padding-top:100px}.common_container{padding:80px 40px}.common_container .breadcrumb{margin-top:30px}.common_inner{width:90%}}@media only screen and (max-width:900px){#lower_keyvisual{height:580px}#lower_keyvisual:after{height:200px}.l_key_title{padding:40px 3% 40px 0}.l_key_title h1 .ja{font-size:18px;margin-bottom:0}.l_key_title h1 .en{font-size:50px}.l_key_image{height:250px}#lower_main{padding-top:80px}.flex_wrapper{gap:5%}#sidebar{width:120px}}@media only screen and (max-width:767px){#lower_keyvisual{height:400px;padding-top:50px}.page-template-page-business #lower_keyvisual{height:450px}#lower_keyvisual:after{top:50px}.l_key_title{padding:30px 3% 30px 0}.l_key_title h1 .ja{font-size:14px;margin-bottom:10px}.l_key_title h1 .en{font-size:40px;line-height:1}.l_key_image{height:180px}.l_key_image img,.l_key_image:before{border-radius:5px 0 0 5px}#lower_main{padding-top:40px}.common_container{border-radius:5px;padding:40px 20px}.common_container p{line-height:1.6}.section_title_l{margin-bottom:30px}.section_title_l .en{font-size:16px}.section_title_l .ja{font-size:20px}.flex_wrapper{flex-direction:column-reverse}#sidebar{width:100%;margin-top:40px}#sidebar h2{margin-bottom:10px}.common_inner{width:100%;margin-top:80px}.common_inner p{text-align:left}.common_inner .link_btn{margin-top:40px}}#bn_introduction{position:relative;margin-bottom:60px}.bn_illust_l,.bn_illust_r{position:absolute;width:45%}.bn_illust_l{top:0;left:0}.bn_illust_r{bottom:-100px;right:0}.bn_intro_wrapper{max-width:1200px;width:95%;display:flex;justify-content:space-between;align-items:center;margin:0 auto}.bn_text_block{width:50%}.bn_text_block h2{font-size:28px;line-height:1.5;margin-bottom:1rem}.bn_text_block p{line-height:2.4}.bn_intro_image{position:relative;z-index:100;width:45%;border-radius:8px}#bn_strengths{margin-bottom:100px}#bn_strengths ul{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 30px}.strengths_img{border-radius:5px}#bn_strengths dl{margin-top:15px}#bn_strengths dl img{width:60px}#bn_strengths dt{display:flex;align-items:center;font-size:20px;line-height:1.4;color:var(--brand-primary);margin-bottom:5px}#bn_strengths dd{line-height:2}#bn_process{background:#fff;border-radius:10px;box-shadow:3px 3px 6px rgba(0,0,0,.1);padding:80px 60px;margin-bottom:150px}#bn_process .section_title_l{text-align:center}.process_list li{position:relative;padding-bottom:60px}.process_list li:last-child{padding-bottom:0}.process_list li:before{content:'';position:absolute;top:0;left:25px;width:1px;height:100%;background:var(--brand-primary)}.process_list li:last-child:before{display:none}.process_list h3{display:flex;align-items:center;font-size:28px;color:var(--brand-primary);margin-bottom:15px}.process_list h3 img{width:60px}.process_list_inner{margin-left:60px}.process_list dl{margin-bottom:30px}.process_list dt{font-size:26px;font-size:400;color:var(--brand-primary);margin-bottom:5px}.process_list dd{line-height:1.8}.process_img{display:flex;justify-content:space-between;gap:20px;margin-bottom:30px}.process_list li .process_img:last-child{margin-bottom:0}.process_img img{width:49%;border-radius:5px}.flex_img{width:49%}.flex_img img{width:100%;height:100%;object-fit:cover;border-radius:5px}.flex_img p{margin-top:5px}.process_text{margin-bottom:15px}.process_description{margin-bottom:30px}.bn_bottom_container{background:#fff;padding:100px 0}.bn_bottom_container .section_title_l{text-align:center}#bn_use_cases{margin-bottom:100px}#bn_use_cases ul{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin:60px 0 30px}#bn_use_cases ul li{border:1px solid #c9c9c9;border-radius:8px;text-align:center;padding:15px}#bn_use_cases ul img{width:60%;margin:0 auto 15px}#bn_use_cases ul li p{line-height:1.3}#bn_product{margin-bottom:120px}#bn_product p{font-size:18px;text-align:center;margin-bottom:40px}.product_container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}#bn_partner ul{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:60px}#bn_partner ul div{display:flex;justify-content:center;align-items:center;height:100px}#bn_partner ul img{width:200px}#bn_partner ul p{font-size:13px;line-height:1.3;text-align:center;margin-top:10px}html[lang=en-US] #bn_partner ul p{font-size:12px}#bn_partner ul li:nth-child(2) p img{width:180px;margin-top:7px}@media only screen and (max-width:1024px){.bn_intro_image{width:47%}.bn_text_block p{line-height:2}.bn_illust_r{bottom:-70px}#bn_strengths ul{gap:30px}#bn_process{padding:80px 40px;margin-bottom:100px}#bn_partner ul img{width:90%}}@media only screen and (max-width:900px){#bn_introduction{margin-bottom:100px}.bn_illust_l,.bn_illust_r{width:80%}.bn_illust_l{top:-30px}.bn_illust_r{bottom:-80px}.bn_intro_wrapper{display:block}.bn_text_block{width:100%;margin-bottom:30px}.bn_text_block h2{line-height:1.2}.bn_intro_image{width:100%;aspect-ratio:16/9;object-fit:cover}#bn_strengths{margin-bottom:80px}#bn_strengths ul{gap:30px 20px}#bn_strengths dd{line-height:1.6}#bn_process{padding:60px 30px 60px 15px;margin-bottom:80px}.process_list li{padding-bottom:40px}.process_list h3{font-size:26px;margin-bottom:5px}.process_list dl{margin-bottom:20px}.process_list dt{font-size:24px}.process_img{gap:10px}.bn_bottom_container{padding:80px 0}#bn_use_cases{margin-bottom:80px}#bn_use_cases ul{gap:20px;margin:40px 0 20px}#bn_use_cases ul li{padding:10px}#bn_product{margin-bottom:80px}#bn_product p{margin-bottom:30px}.product_container{gap:10px}}@media only screen and (max-width:767px){.bn_text_block h2{font-size:18px;line-height:1.4;margin-bottom:8px}.bn_text_block p{line-height:1.8}.bn_intro_image{border-radius:5px}.bn_illust_l,.bn_illust_r{width:90%}.bn_illust_l{top:-20px}.bn_illust_r{bottom:-50px}#bn_strengths{margin-bottom:50px}#bn_strengths ul{display:block}#bn_strengths ul li{margin-bottom:40px}#bn_strengths dl img{width:55px}#bn_strengths dt{font-size:18px;margin-bottom:10px}#bn_process{padding:40px 15px 50px 5px;margin-bottom:60px}.process_list li:before{left:21px}.process_list h3{font-size:20px}.process_list h3 img{width:50px}.process_list_inner{margin-left:35px}.process_list dt{font-size:18px}.process_list dd{line-height:1.6}.process_img{flex-direction:column}.process_img img{width:100%}.flex_img{width:100%}.bn_bottom_container{padding:50px 0 80px}#bn_use_cases{margin-bottom:60px}#bn_use_cases ul{gap:5px;margin-top:30px}#bn_use_cases ul li{border-radius:5px}#bn_use_cases ul img{width:100%;margin-bottom:10px}#bn_use_cases ul li p{font-size:13px;line-height:1.2}#bn_product{margin-bottom:60px}#bn_product p{font-size:14px}.product_container{grid-template-columns:repeat(2,1fr)}#bn_partner ul{grid-template-columns:repeat(2,1fr);gap:20px 10px;margin-top:0}#bn_partner ul div{height:auto}#bn_partner ul img{width:80%}}.company_sect{display:flex;align-items:center;border-bottom:1px solid #d9d9d9;padding:40px 0}.company_flex_container{display:flex;justify-content:space-between}.company_flex_container div:first-child{width:58%}.cp_container_img{width:40%}.cp_container_img img{border-radius:5px}#massage .section_title_l,#environmental_policy .section_title_l{margin-bottom:30px}#management_philosophy .section_title_l,#quality_policy .section_title_l,#quality_objectives .section_title_l{width:320px;padding-right:2%;margin-bottom:0;box-sizing:border-box}.section_title_l .en02{font-family:var(--font-en);font-size:20px;font-weight:500;color:var(--brand-primary)}.section_title_l .en02:before{content:'';display:inline-block;width:8px;height:8px;background:var(--brand-primary);border-radius:50%;margin:-5px 8px 0 0;vertical-align:middle}html[lang=ja] .section_title_l .en02{display:block}html[lang=en-US] .section_title_l .en02{display:none}html[lang=en-US] .company_wrapper .section_title_l .ja{line-height:1.4}.company_wrapper h3{font-size:24px;margin-bottom:15px}.company_wrapper p{line-height:1.8}#massage{border-bottom:1px solid #d9d9d9;padding-bottom:40px}.message_text{margin-bottom:10px}.ceo_name{display:flex;justify-content:right;align-items:center;gap:8px}.ceo_name img{width:120px}html[lang=en-US] .ceo_name img{width:160px;margin-top:5px}.company_sect div{width:calc(100% - 320px)}.company_sect p{font-size:20px}#quality_objectives ul{margin:10px 0 30px}#quality_objectives ul li{display:flex;align-items:center;gap:3px;margin-bottom:8px}#quality_objectives ul li img{width:20px}#quality_objectives ul li p{font-size:18px}#environmental_policy{padding-top:40px}#environmental_policy button{display:block;width:165px;border:1px solid var(--brand-primary);border-radius:50px;background:var(--brand-secondly);margin:8px 0 0 auto}html[lang=en-US] #environmental_policy button{width:185px}#environmental_policy button a{display:flex;justify-content:center;align-items:center;gap:5px;font-size:12px;color:var(--brand-primary);padding-left:10px}#environmental_policy button img{width:40px}.cp_img_block{margin:160px 0}#company_profile{margin-bottom:100px}.cp_profile_wrapper .section_title_l{text-align:center}.company_profile_list{width:70%;border-collapse:collapse;margin:0 auto}.company_profile_list th{width:185px;font-weight:400;border-bottom:5px solid var(--brand-primary);vertical-align:middle;box-sizing:border-box}.company_profile_list td{line-height:1.6;border-bottom:1px solid #c1c1c1}.company_profile_list th,.company_profile_list td{padding:20px 10px}.company_profile_list td{padding-left:50px}.table_info{font-size:14px;padding-top:5px}.history_list{width:65%;margin:0 auto}.history_list th{position:relative;width:150px;font-weight:400;font-variant-numeric:tabular-nums;text-align:left;vertical-align:middle;padding:20px 10px;box-sizing:border-box}.history_list th:before{content:'';position:absolute;left:-15px;top:50%;transform:translateY(-50%);z-index:100;width:9px;height:9px;background:var(--brand-primary);border-radius:50px}.history_list th:after{content:'';position:absolute;top:33px;left:-11px;width:1px;height:100%;background:#d6d6d6}.history_list tr:last-child th:after{display:none}.history_list td{line-height:1.4;padding:20px 0;vertical-align:middle}@media only screen and (max-width:1024px){#management_philosophy .section_title_l,#quality_policy .section_title_l,#quality_objectives .section_title_l{width:300px}.company_sect div{width:calc(100% - 300px)}.cp_img_block{margin:120px 0}.company_profile_list{width:90%}html[lang=en-US] .history_list th:after{top:38px}}@media only screen and (max-width:900px){.company_flex_container{display:block}.company_flex_container div:first-child{width:100%;margin-bottom:40px}.cp_container_img{width:100%}.company_sect p{font-size:18px}.company_sect{display:block}#massage .section_title_l,#environmental_policy .section_title_l{margin-bottom:20px}#management_philosophy .section_title_l,#quality_policy .section_title_l,#quality_objectives .section_title_l{width:100%;padding-right:0;margin-bottom:20px}.company_sect div{width:100%}#quality_objectives ul{margin-bottom:0}.cp_img_block{margin:100px 0}#company_profile{margin-bottom:80px}.history_list{width:80%}}@media only screen and (max-width:767px){#lower_main.company_wrapper{padding-top:40px}#massage .section_title_l,#environmental_policy .section_title_l,#management_philosophy .section_title_l,#quality_policy .section_title_l,#quality_objectives .section_title_l{margin-bottom:10px}.section_title_l .en02{font-size:16px}.section_title_l .en02:before{margin-right:5px}.company_sect{padding:20px 0}.company_flex_container div:first-child{margin-bottom:30px}.company_wrapper h3{font-size:18px;line-height:1.4}.company_wrapper p{line-height:1.6}.ceo_name img{width:100px}html[lang=en-US] .ceo_name img{width:140px}.company_sect p{font-size:14px}#quality_objectives ul li{margin-bottom:5px}#quality_objectives ul li img{width:15px}#quality_objectives ul li p{font-size:14px}.cp_img_block{margin:80px 0}.company_profile_list{width:100%}.company_profile_list th,.company_profile_list td{font-size:13px;padding:20px 5px 20px}.company_profile_list th{width:80px}.company_profile_list td{padding-left:20px}.table_info{font-size:11px}.history_list{width:95%}.history_list th,.history_list td{font-size:13px}.history_list th{width:85px;padding:0}.history_list th:after{top:24px}.history_list td{line-height:1.4;padding:10px 0}html[lang=en-US] .history_list th:after{top:30px}}.location_wrapper .section_title_l{text-align:center}.location_wrapper .section_title_l .ja{position:relative;z-index:100}.title_line{position:absolute;top:50%;left:0;transform:translateY(-50%);z-index:-1;width:100%;height:1px;background:#a0a0a0}.title_line:before{content:'';position:absolute;top:-25px;left:50%;transform:translateX(-50%);width:250px;height:50px;background:#fff}.location_container{display:flex;justify-content:space-between;margin-bottom:30px}.factory_content{width:58%}.location_list{margin-bottom:100px}.location_list li{margin-bottom:60px}.location_list.overseas{margin-bottom:0}.location_list h3{font-size:20px;margin-bottom:5px}.factory_access{position:relative;border:1px solid #a0a0a0;border-radius:3px;padding:40px 20px 20px 30px;margin-top:20px;overflow:hidden}.access_title{position:absolute;top:0;left:0;color:#fff;background:var(--brand-primary);border-radius:0 0 3px;padding:2px 20px 4px}.access_info{display:flex;align-items:center;gap:10px;margin-bottom:5px}.access_info:first-child{margin-bottom:10px}.access_info img{width:35px}.factory_img{width:38%}.factory_img img{height:100%;object-fit:cover;border-radius:5px}.map{position:relative;width:100%;aspect-ratio:16/9;background:#eee}.map:before{content:"";display:block;padding-top:56.25%}.map iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.factory_overseas_container{display:flex;justify-content:space-between;margin-bottom:40px}.factory_overseas_container:last-child{margin-bottom:0}.location_list.overseas h3{margin-bottom:20px}.factory_overseas_container table{width:58%;font-size:14px;border:1px solid #a0a0a0}.factory_overseas_container tr{border-bottom:1px solid #c5c5c5}.factory_overseas_container table th{font-weight:400;line-height:1.2;text-align:center;vertical-align:middle;background:var(--brand-secondly);padding:10px}.factory_overseas_container table td{padding:20px}.overseas_img{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.overseas_img img{border-radius:5px}@media only screen and (max-width:1024px){.factory_img{width:40%}.factory_access{padding:40px 20px 20px}.overseas_img{gap:10px}}@media only screen and (max-width:900px){.title_line:before{width:200px}html[lang=en-US] .title_line:before{width:250px}.location_list li{margin-bottom:40px}.location_container{display:block}.factory_content{width:100%;margin-bottom:30px}.factory_img{width:100%}.factory_img img{aspect-ratio:16/9}.factory_overseas_container{display:block}.factory_overseas_container table{width:100%;margin:30px 0}.overseas_img img{aspect-ratio:4/3;object-fit:cover}}@media only screen and (max-width:767px){.title_line:before{top:-17px;width:120px;height:35px}html[lang=en-US] .title_line:before{width:180px}.location_wrapper .section_title_l{margin-bottom:10px}.location_list{margin-bottom:60px}.location_list h3{font-size:16px}.factory_access{padding:35px 15px 15px}.factory_img img{aspect-ratio:4/3}.factory_overseas_container table{font-size:13px}.factory_overseas_container table th,.factory_overseas_container table td{line-height:1.2}.factory_overseas_container table th{padding:15px 5px}.factory_overseas_container table td{padding:15px 10px}.overseas_img{display:block}.overseas_img img{aspect-ratio:16/9;margin-bottom:15px}}.lower_news .news-list{width:100%}.lower_news .news-list li:first-child{padding-top:0}.pagenation{display:flex;justify-content:center;gap:20px;margin-top:80px}.page-numbers.current,.page-numbers{width:40px;height:40px;font-size:18px;line-height:38px;background:var(--brand-primary);color:var(--font-color);border-radius:3px;text-align:center}.page-numbers.current{color:#fff}.page-numbers{background:#e6edf5}.next.page-numbers,.prev.page-numbers{display:flex;justify-content:center;align-items:center;font-size:16px}.next.page-numbers img,.prev.page-numbers img{width:10px}@media only screen and (max-width:900px){.blog .news-list{margin-bottom:0}.pagenation{margin-top:60px}}@media only screen and (max-width:767px){.pagenation{gap:15px;margin-top:40px}.page-numbers.current,.page-numbers{width:35px;height:35px;font-size:16px;line-height:33px}.next.page-numbers,.prev.page-numbers{font-size:14px}.next.page-numbers img,.prev.page-numbers img{width:8px}}.single_post_title{position:relative;font-size:20px;line-height:1.4;border-bottom:2px solid #cfcfcf;padding-bottom:20px;margin-bottom:24px}.single_post_title:after{content:'';position:absolute;bottom:-7px;left:0;width:100%;height:1px;background:#cfcfcf}.news_single .post_meta{margin-bottom:40px}.post_single_thumb{width:80%;text-align:center;margin:40px auto 60px}.post_single_thumb img{height:100%;aspect-ratio:4/3;object-fit:cover}.post_body{margin:30px 0 60px}.post_body p{line-height:2}.post_pagenavi{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #b7b7b7;font-size:14px;padding-top:30px}.post-top-link{display:block}.post-top-link:before{content:'';display:inline-block;width:15px;height:15px;background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/archive_link.svg) no-repeat center center/contain;margin:-2px 3px 0 0;vertical-align:middle}.post-prev,.post-next{width:33.33%}.post-next{text-align:right}.post-prev a:before,.post-next a:after{content:'';display:inline-block;width:12px;height:13px;vertical-align:middle;margin-top:-2px}.post-prev a:before{background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/page_arrow_l.png) no-repeat center center/contain;background-size:contain;margin-right:5px}.post-next a:after{background:url(https://www.seikojapan.co.jp/wp-content/uploads/2025/10/page_arrow_r.png) no-repeat center center/contain;background-size:contain;margin-left:5px}@media only screen and (max-width:900px){.news_single .post_meta{margin-bottom:30px}.post_single_thumb{width:90%;margin:30px auto}}@media only screen and (max-width:767px){.single_post_title{font-size:18px;padding-bottom:15px;margin-bottom:15px}.single_post_title:after{bottom:-5px}.post_single_thumb{width:100%}.post_body{margin:20px 0 40px}.post_body p{line-height:1.6}.post_pagenavi{font-size:12px;padding-top:20px}.post-prev a:before,.post-next a:after{width:8px;height:14px}.post-top-link:before{width:13px;height:13px}}.archive_column .column-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px 15px}@media only screen and (max-width:900px){.archive_column .column-list{grid-template-columns:repeat(2,1fr)}}@media only screen and (max-width:767px){.archive_column .column-list{gap:10px}}.post-tags-wrap{margin-top:10px}.post-tags-wrap a{display:inline-block;font-size:14px;margin-right:5px}.form-top{width:70%;max-width:900px;margin:0 auto}.form_info{line-height:2;text-align:center;margin-bottom:60px}.form_block{width:80%;margin:0 auto}.form-item{display:flex;align-items:center;margin-bottom:30px}form label{width:200px;font-size:14px}.form-item.flex label{display:flex;align-items:center;margin-right:20px}.form-item .wpcf7-form-control-wrap{width:calc(100% - 200px)}form input{width:100%;font-family:var(--font-ja);color:var(--font-color);border-color:#bfbfbf;border-width:1px;border-style:solid;padding:10px;box-sizing:border-box;pointer-events:auto}input[type=text],input[type=tel],input[type=email],textarea{-webkit-appearance:none;appearance:none;border-radius:0}form input:focus{outline:none}.form-item.textarea{display:block}.form-item.textarea label{display:block;margin-bottom:15px}form textarea{width:100%;height:200px;font-family:var(--font-ja);font-size:14px;color:var(--font-color);border-color:#bfbfbf;padding:10px;box-sizing:border-box;pointer-events:auto}.required{display:inline-block;font-size:11px;line-height:1;color:#fff;background:#e10000;border-radius:3px;padding:3px 8px 5px;margin-left:5px}.wpcf7-not-valid-tip{font-size:14px;color:#d60403;margin-top:5px}.wpcf7-list-item{margin:0}form input::placeholder,form textarea::placeholder{color:#bebebe}form select:focus-visible,form input:focus-visible,form textarea:focus-visible{outline:none}.form_privacy_policy{margin-top:40px}.form_privacy_policy p{font-size:14px;line-height:2;text-align:center}.form_privacy_policy>p{margin-bottom:20px}.form_privacy_policy p a{text-decoration:underline;color:#1a0dab}form .checkbox label{display:flex;justify-content:center;align-items:center;width:100%}.checkbox input{width:18px;height:18px;margin:0 10px 0 0}.checkbox .wpcf7-list-item-label{font-size:15px}.submit{text-align:center;margin-top:40px}.submit input{width:300px;height:60px;font-family:var(--font-ja);font-size:16px;color:#fff;background:var(--brand-primary);border-color:transparent;border-radius:5px;cursor:pointer;transition:all .4s;box-sizing:border-box}.submit input:hover{border:1.5px solid var(--brand-primary);color:var(--brand-primary);background:#fff}.submit .wpcf7-spinner{display:none}.google_privacyPolicy{width:80%;max-width:900px;background:#f9f9f9;border:1px solid #ddd;text-align:center;padding:30px;margin:60px auto 0;box-sizing:border-box}.google_privacyPolicy p{font-size:14px;margin-bottom:5px}.google_privacyPolicy p a{color:#1a0dab;text-decoration:underline}.wpcf7 form .wpcf7-response-output{word-wrap:80%;max-width:900px;margin:60px auto 0}@media only screen and (max-width:900px){.form_block{width:90%}form label{width:180px}.form-item .wpcf7-form-control-wrap{width:calc(100% - 180px)}}@media only screen and (max-width:767px){.form_info{text-align:left;line-height:1.8;margin-bottom:40px}.form_block{width:100%}.form-item{display:block}form label{display:block;width:100%;margin-bottom:10px}.form-item .wpcf7-form-control-wrap{display:block;width:100%}.required{font-size:10px;padding:3px 5px 4px}.form_privacy_policy{margin-top:0}.form_privacy_policy p{text-align:left;line-height:1.8}.checkbox input{margin-right:5px}.submit{margin-top:30px}.submit input{width:100%;font-size:14px}.google_privacyPolicy{width:100%;padding:20px 15px;margin-top:40px}}.contact-confirm .form_block{margin-bottom:60px}.submit_block{width:80%;display:flex;justify-content:center;gap:50px;margin:60px auto 0}.submit_block .submit{width:50%;margin-top:0}.submit_block .submit input{width:100%}.submit.previous input{width:100%;color:var(--brand-primary);background:#fff;border:1px solid var(--brand-primary);transition:all .4s}.submit.previous:hover input{color:#fff;background:var(--brand-primary)}.wpcf7 form.spam .wpcf7-response-output,.wpcf7 form.invalid .wpcf7-response-output,.wpcf7 form.unaccepted .wpcf7-response-output,.wpcf7 form.payment-required .wpcf7-response-output{width:60%;border-color:#d63638;text-align:center;padding:20px;margin:60px auto 0;box-sizing:border-box}@media only screen and (max-width:1024px){.submit_block{gap:30px}}@media only screen and (max-width:900px){.submit_block{width:90%}}@media only screen and (max-width:767px){.submit_block{display:block;width:100%}.submit_block .submit{width:100%}.submit.previous input{margin-bottom:20px}.wpcf7 form.spam .wpcf7-response-output,.wpcf7 form.invalid .wpcf7-response-output,.wpcf7 form.unaccepted .wpcf7-response-output,.wpcf7 form.payment-required .wpcf7-response-output{width:90%;text-align:left;line-height:1.4;padding:15px;margin-top:40px}}.thanks_title{font-size:24px;margin-bottom:30px}@media only screen and (max-width:767px){.thanks_title{font-size:20px;margin-bottom:20px}}.page-template-page-privacy-policy #lower_keyvisual{height:auto}.privacyPolicy{width:80%;margin:0 auto}.privacyPolicy_lead{margin-bottom:30px}.privacyPolicy_block{margin-bottom:30px}.privacyPolicy h2{font-size:24px;margin-bottom:15px}.privacyPolicy p{line-height:1.8}.privacyPolicy_block dl{margin:20px 0}.privacyPolicy_block dt{font-size:18px;line-height:1.5;margin-bottom:10px}.privacyPolicy_block dd{line-height:2}.privacyPolicy_block li{line-height:2;margin-bottom:5px}@media only screen and (max-width:900px){.privacyPolicy{width:90%}}@media only screen and (max-width:767px){.privacyPolicy{width:100%}.privacyPolicy_block{margin-bottom:20px}.privacyPolicy h2{font-size:18px;line-height:1.4;margin-bottom:10px}.privacyPolicy h3{font-size:16px;margin-bottom:5px}.privacyPolicy_block dl{margin:10px 0}.privacyPolicy_block dt{font-size:16px}.privacyPolicy_block dd{line-height:1.8}}.container_404 h1{font-size:60px;font-family:var(--font-en);font-weight:500;color:var(--brand-primary);text-align:center}.container_404 h1 span{font-size:100px;margin-right:20px}.container_404 h2{font-size:24px;text-align:center;margin-bottom:40px}.container_404 p{line-height:2}@media only screen and (max-width:767px){.container_404 h1{font-size:40px}.container_404 h1 span{font-size:50px;margin-right:8px}.container_404 h2{font-size:17px;line-height:1.4;margin-bottom:30px}.container_404 p{line-height:1.8}}