@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap");
/* SUKMU 공통 스타일. 브랜드 색상은 아래 변수에서 변경합니다. */
:root{--blue:#0868ac;--navy:#093b56;--ink:#17212b;--muted:#68747e;--line:#dce2e7;--light:#f4f6f8;--width:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;font-family:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:white;font-size:16px;line-height:1.7;word-break:keep-all}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #43a8ea;outline-offset:5px}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.25}button{color:inherit}ul{list-style:none;margin:0;padding:0}.wrap{width:min(var(--width),calc(100% - 96px));margin:auto}.skip{position:fixed;top:-80px;background:var(--navy);color:white;padding:12px;z-index:100}.skip:focus{top:0}.header{height:120px;background:white;display:flex;align-items:center;gap:30px;padding:0 42px;position:relative;z-index:40;border-bottom:1px solid #eee}/* 로고 묶음: --brand(글자 크기) 하나로 심볼·텍스트가 같이 커지고 작아짐. --symbol = 심볼 높이(글자 크기 대비 배수) */.brand{--brand:24px;--symbol:2.2;display:flex;align-items:center;gap:.55em;white-space:nowrap;font-size:var(--brand);line-height:1}.brand img{height:calc(var(--symbol) * 1em);width:auto;flex:none}.brand>span{display:block}.brand strong{display:block;width:max-content;font-size:1em;letter-spacing:-.04em;line-height:1.15}.brand small{display:block;font-size:.42em;letter-spacing:.3em;line-height:1.2;color:var(--blue);margin-top:.5em}.gnb{margin-left:auto}.gnb>ul{display:flex;gap:25px;align-items:center}.gnb>ul>li{position:relative;padding:33px 0}.gnb>ul>li>a{font-size:13px;letter-spacing:.5px;font-weight:700;white-space:nowrap;padding:8px 0}.gnb>ul>li>a[aria-current]{color:var(--blue)}.sub{display:none;position:absolute;top:88px;left:-25px;width:250px;padding:16px 0;background:white;box-shadow:0 12px 25px #132c4520;border-top:3px solid var(--blue)}.sub a{display:block;padding:10px 24px;font-size:14px}.sub a:hover,.sub a:focus{color:var(--blue);background:var(--light)}.gnb li:hover>.sub,.gnb li:focus-within>.sub{display:block}.header-cta{font-size:13px;color:var(--blue);font-weight:700;white-space:nowrap}.menu-open{border:0;background:transparent;font-size:26px;width:38px;height:44px;display:grid;place-items:center}.menu-lines,.menu-lines:before,.menu-lines:after{width:25px;height:2px;background:var(--blue);display:block;content:"";position:relative}.menu-lines:before{position:absolute;top:-8px}.menu-lines:after{position:absolute;top:8px}.menu-dialog{border:0;width:min(1160px,calc(100% - 40px));max-height:90vh;padding:55px;background:white}.menu-dialog::backdrop{background:#08273bd9}.menu-dialog .close{position:absolute;right:20px;top:10px;background:none;border:0;font-size:38px}.site-map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.site-map-grid h2{font-size:21px;color:var(--navy);border-bottom:2px solid var(--blue);padding-bottom:16px}.site-map-grid a{display:block;margin:8px 0;font-size:15px}.site-map-grid a:hover{color:var(--blue)}
.home-hero{margin-left:90px;position:relative;border-bottom-left-radius:90px;overflow:hidden;background:#183b51;height:min(740px,calc(100vh - 96px));min-height:570px}.slide{height:100%;position:absolute;inset:0;display:none;align-items:center;justify-content:center;text-align:center;color:white}.slide.active{display:flex}.slide>img,.slide>video{position:absolute;width:100%;height:100%;object-fit:cover;inset:0}.slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#04283bb3,#07314c20)}.slide-copy{position:relative;z-index:2;width:min(1000px,90%)}.slide-tag{display:inline-block;font-size:15px;background:var(--blue);padding:7px 20px;border-radius:40px;margin-bottom:22px}.slide-copy p{font-size:24px;margin-bottom:14px;font-weight:400}.slide h1,.slide h2{font-size:clamp(38px,4.6vw,68px);letter-spacing:-2px;line-height:1.2;margin:0 0 44px}.button{display:inline-flex;gap:24px;align-items:center;justify-content:center;padding:13px 28px;border:1px solid var(--navy);background:var(--navy);color:white;min-height:48px;font-weight:600;font-size:14px;line-height:1.5}.button.ghost{color:var(--navy);background:transparent}.button.white{border-color:#fff;color:white;background:transparent;border-radius:40px}.button:hover{background:var(--blue);border-color:var(--blue);color:#fff}.hero-controls{position:absolute;z-index:3;bottom:43px;left:8%;right:8%;display:flex;align-items:center;gap:14px;color:white}.hero-controls button{color:white;border:1px solid #ffffff66;background:transparent;min-width:38px;min-height:38px;border-radius:50%}.hero-controls .dot{border:0;width:32px;min-width:32px;height:3px;min-height:3px;border-radius:0;background:#ffffff66;padding:0}.hero-controls .dot[aria-pressed=true]{background:#fff;width:68px}.slide-count{font-size:14px;margin-right:20px}.hero-controls .scroll-label{margin-left:auto;font-size:11px;letter-spacing:2px}.vertical-label{position:absolute;left:30px;top:310px;writing-mode:vertical-rl;font-size:11px;letter-spacing:5px;color:#8b97a0}.section{padding:105px 0}.eyebrow{font-size:13px;color:var(--blue);font-weight:700;letter-spacing:2px;margin-bottom:15px}.display{font-size:clamp(36px,4.4vw,64px);letter-spacing:-2px;font-weight:700;margin-bottom:28px}.heading-row{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:45px}.heading-row .display{margin:0}.muted{color:var(--muted)}.text-link{font-size:13px;letter-spacing:1px;border-bottom:1px solid;padding-bottom:6px;white-space:nowrap}.intro-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:100px}.intro-grid h2{font-size:28px;line-height:1.5}.intro-grid h3{font-size:42px;letter-spacing:-2px}.intro-grid p{max-width:660px;color:var(--muted)}.intro-grid .text-link{display:inline-block;margin-top:15px}.pale{background:var(--light)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 24px}.card{display:block;min-width:0}.card .media{overflow:hidden;position:relative;background:#e9eef2;aspect-ratio:1.35;border-radius:16px 16px 0 0}.card img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.card:hover img{transform:scale(1.025)}.card .card-body{padding:23px 0 15px;border-bottom:1px solid #cfd8df}.card h3{font-size:22px;margin:6px 0 12px}.card p{font-size:14px;color:var(--muted);margin-bottom:10px}.card small{color:var(--blue);letter-spacing:1px;font-size:11px}.card .arrow{float:right;color:var(--blue)}.horizontal-products{display:grid;grid-auto-flow:column;grid-auto-columns:31%;gap:25px;overflow-x:auto;scroll-snap-type:x mandatory;padding:5px 0 28px}.horizontal-products .card{scroll-snap-align:start}.carousel-buttons{display:flex;gap:8px}.round-button{border:1px solid var(--line);background:#fff;border-radius:50%;width:44px;height:44px}.news-catalog{display:grid;grid-template-columns:1fr 1fr;gap:80px}.catalog-panel{background:#e9eff3;padding:40px;display:grid;grid-template-columns:.7fr 1fr;gap:30px;align-items:center}.catalog-panel img{box-shadow:6px 8px 18px #1232;aspect-ratio:.72;object-fit:cover;width:100%}.catalog-panel h3{font-size:25px}.news-lines a{display:grid;grid-template-columns:1fr auto;gap:25px;padding:22px 0;border-bottom:1px solid var(--line)}.news-lines time{font-size:13px;color:var(--muted)}.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}.data-item{padding:40px 30px;background:white}.data-item .number{font-size:42px;color:#c0d5e2;line-height:1}.data-item h3{font-size:23px;margin:30px 0 14px}.data-item p{font-size:15px;color:var(--muted)}.data-item .text-link{display:inline-block;margin-top:30px}.contact-strip{background:var(--blue);color:white;padding:50px 0}.contact-strip .wrap{display:flex;gap:40px;align-items:center;justify-content:space-between}.contact-strip h2{font-size:26px;margin:0}.contact-strip strong{font-size:35px;letter-spacing:1px}.footer{padding:70px 0 25px;background:#13212c;color:#b2bec7}.footer-grid{display:grid;grid-template-columns:.9fr 1.1fr 1fr;gap:50px}.footer .brand{color:white}.footer .brand small{color:#77afd4}.footer .brand img{filter:brightness(0) invert(1)}/* 푸터 심볼: 흰색 단색 */.footer address{font-style:normal;font-size:14px;line-height:2}.footer h3{font-size:15px;color:white}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:13px}.footer-bottom{border-top:1px solid #ffffff20;margin-top:45px;padding-top:24px;display:flex;justify-content:space-between;font-size:12px}.to-top{position:fixed;right:24px;bottom:24px;background:#13212c;color:white;width:52px;height:52px;border:1px solid #fff5;border-radius:50%;font-size:24px;z-index:30}.subhero{height:310px;margin-left:90px;position:relative;display:grid;place-items:center;border-bottom-left-radius:70px;overflow:hidden;background:#193f58;color:white;text-align:center}.subhero img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.48}.subhero>div{z-index:1}.subhero h1{font-size:42px;margin:5px 0}.subhero p{font-size:12px;letter-spacing:3px;color:#d8e8f3;margin:0}.breadcrumb{margin-top:-36px;position:relative;z-index:2;display:flex;background:#fff;border:1px solid var(--line);min-height:70px;align-items:stretch}.breadcrumb>a,.breadcrumb>span,.breadcrumb>select{padding:20px 26px;border:0;border-right:1px solid var(--line);background:white;font-size:14px;min-width:0;max-width:100%}.breadcrumb>a:first-child{background:var(--blue);color:#fff}.breadcrumb select{min-width:220px}.page-tabs{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line);gap:0;margin:50px 0 0}.page-tabs a{padding:18px 25px;color:#68747e;font-size:15px}.page-tabs a.active{color:var(--blue);border-bottom:3px solid var(--blue);font-weight:700}.page-intro{margin-bottom:55px}.page-intro h2{font-size:45px;letter-spacing:-1.5px;margin-bottom:18px}.page-intro p{max-width:850px;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.split.top{align-items:start}.split>img{width:100%;border-radius:18px;aspect-ratio:1.15;object-fit:cover}.prose{max-width:860px;margin:auto}.prose p{line-height:1.95;color:#52616c;margin-bottom:25px}.prose h2{font-size:34px;margin:35px 0 22px}.prose h3{font-size:24px;margin:30px 0 15px}.signature{text-align:right;margin-top:35px}.signature strong{font-size:24px;color:var(--ink)}.table-wrap{overflow:auto}.spec-table{width:100%;border-collapse:collapse;text-align:left;border-top:2px solid var(--navy);margin:25px 0 40px;font-size:15px}.spec-table th,.spec-table td{padding:18px 24px;border-bottom:1px solid var(--line);vertical-align:top}.spec-table th{background:var(--light);width:25%;font-weight:500;white-space:nowrap}.spec-table td{min-width:180px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin:35px 0}.feature{padding:30px;border-top:2px solid var(--blue);background:var(--light)}.feature h3{font-size:20px}.feature p{font-size:15px;color:var(--muted);margin:0}.note{font-size:14px;padding:18px 22px;border-left:3px solid var(--blue);background:var(--light);color:#526575}.section-title{font-size:30px;margin:60px 0 25px}.product-summary .eyebrow{letter-spacing:1px}.product-summary h2{font-size:40px}.product-summary p{color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.product-detail-tabs{display:flex;flex-wrap:wrap;background:var(--light);margin:60px 0 30px}.product-detail-tabs a{padding:17px 30px;border-right:1px solid var(--line)}.wide-image{width:100%;aspect-ratio:2.8;object-fit:cover;border-radius:18px;margin:30px 0}.colors{display:flex;flex-wrap:wrap;gap:20px}.swatch{min-width:70px;font-size:13px;color:var(--muted)}.swatch i{display:block;width:60px;height:60px;border-radius:50%;background:var(--color);border:1px solid #0002;margin-bottom:8px}.timeline{border-left:1px solid #b6c9d6;margin:35px 0 35px 16px;padding-left:45px}.timeline article{position:relative;padding:12px 0 35px}.timeline article:before{content:"";position:absolute;left:-51px;top:24px;width:11px;height:11px;background:var(--blue);border-radius:50%}.timeline h3{font-size:35px;color:var(--blue);margin-bottom:15px}.certificate img{aspect-ratio:.72}.location-box{background:var(--light);padding:45px;text-align:center}.location-box h3{font-size:28px}.search-bar{display:flex;justify-content:flex-end;gap:8px;margin-bottom:32px}.search-bar input{width:280px;border:1px solid var(--line);padding:12px}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:30px 0}.filter-bar button{padding:10px 23px;border:1px solid var(--line);background:white}.filter-bar button.active{background:var(--navy);color:white}.result-count{font-size:14px;color:var(--muted);margin:20px 0}.board{border-top:2px solid var(--navy)}.board-row{display:grid;grid-template-columns:80px 1fr 130px;gap:15px;padding:22px 12px;border-bottom:1px solid var(--line);align-items:center}.board-row span,.board-row time{font-size:14px;color:var(--muted)}.board-row:hover{background:var(--light)}.empty{padding:55px;text-align:center;color:var(--muted);background:var(--light)}.pagination{display:flex;justify-content:center;gap:8px;margin-top:35px}.pagination button{width:42px;height:42px;border:1px solid var(--line);background:#fff}.pagination button.active{background:var(--navy);color:white}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.field{display:flex;flex-direction:column;gap:8px;font-size:15px}.field input,.field select,.field textarea{border:1px solid var(--line);padding:14px;background:#fff;width:100%;border-radius:0}.field textarea{resize:vertical;min-height:190px}.field.full{grid-column:1/-1}.required{color:var(--blue)}.checkline{display:flex;align-items:start;gap:10px;margin:25px 0;font-size:14px}.checkline input{margin-top:7px;min-width:18px}.form-status{margin-top:20px;color:var(--navy);font-weight:600}.privacy-detail{font-size:14px;color:var(--muted);border:1px solid var(--line);padding:20px}.privacy-detail summary{cursor:pointer;color:var(--ink)}.dialog-image{border:0;max-width:min(800px,95vw);padding:20px}.dialog-image::backdrop{background:#061d30cc}.dialog-image button{float:right;background:none;border:0;font-size:30px}.dialog-image img{max-height:75vh;object-fit:contain}.zoom{border:0;background:none;text-align:inherit;width:100%;padding:0}.back-link{margin-top:50px;text-align:center}.hidden,[hidden]{display:none!important}.tag{font-size:12px;color:var(--blue);display:inline-block;margin-bottom:10px}.text-section{padding:40px 0;border-bottom:1px solid var(--line)}
img{height:auto}.slide>img,.slide>video,.subhero>img,.card .media img{height:100%}.contact-layout{grid-template-columns:.55fr 1.45fr}.contact-strip [data-company-phone]{font-size:35px;font-weight:700;white-space:nowrap}
@media(min-width:1500px){.gnb>ul{gap:38px}.header{padding:0 55px}.horizontal-products{grid-auto-columns:30.5%}}
@media(max-width:1150px){.gnb{display:none}.menu-open{margin-left:auto}.header-cta{margin-left:auto}.header-cta+.menu-open{margin-left:0}.footer-grid{gap:25px}.intro-grid{gap:55px}.news-catalog{gap:35px}.catalog-panel{padding:25px}.contact-strip strong{font-size:28px}}
@media(max-width:760px){body{font-size:16px}.wrap{width:calc(100% - 40px)}.header{height:78px;padding:0 20px;gap:15px}.brand{--brand:19px}.header-cta{display:none}.header-cta+.menu-open{margin-left:auto}.home-hero{margin-left:20px;min-height:560px;height:calc(85svh - 78px);border-bottom-left-radius:48px}.vertical-label{display:none}.slide-copy{width:90%;padding:0 15px}.slide-copy p{font-size:17px}.slide h1,.slide h2{font-size:38px;letter-spacing:-1px;margin-bottom:35px}.slide-tag{font-size:13px}.hero-controls{left:22px;right:22px;bottom:26px;gap:8px}.hero-controls .dot{width:20px;min-width:20px}.hero-controls .dot[aria-pressed=true]{width:40px}.slide-count{margin-right:0}.hero-controls .scroll-label{display:none}.section{padding:65px 0}.display{font-size:39px;letter-spacing:-1px}.intro-grid,.split,.news-catalog{grid-template-columns:1fr;gap:35px}.intro-grid h3{font-size:30px;letter-spacing:-1px}.intro-grid h2{font-size:24px}.intro-grid p{font-size:15px}.heading-row{align-items:start;gap:20px;margin-bottom:30px}.heading-row>p{display:none}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 15px}.card h3{font-size:18px}.card p{font-size:13px}.card .media{border-radius:10px 10px 0 0}.card .card-body{padding:18px 0 10px}.horizontal-products{grid-auto-columns:80%;gap:18px}.horizontal-products .card h3{font-size:23px}.data-grid{grid-template-columns:1fr 1fr;gap:1px}.data-item{padding:28px 20px}.data-item h3{font-size:20px}.data-item p{font-size:14px}.data-item .text-link{font-size:11px;margin-top:18px}.contact-strip .wrap{align-items:flex-start;flex-direction:column;gap:24px}.contact-strip h2{font-size:24px}.footer-grid{grid-template-columns:1fr;gap:35px}.footer{padding-top:50px}.footer-bottom{flex-direction:column;gap:12px}.subhero{height:220px;margin-left:20px;border-bottom-left-radius:45px}.subhero h1{font-size:32px}.breadcrumb{min-height:55px;margin-top:-25px}.breadcrumb>a,.breadcrumb>span,.breadcrumb>select{padding:16px 12px;font-size:12px}.breadcrumb select{min-width:0;flex:1}.breadcrumb>span{flex:1}.page-tabs{margin-top:25px;flex-wrap:nowrap;overflow-x:auto;white-space:nowrap}.page-tabs a{padding:15px 18px;font-size:14px}.page-intro{margin-bottom:35px}.page-intro h2{font-size:34px}.product-summary h2{font-size:32px}.feature-grid{grid-template-columns:1fr;gap:14px}.feature{padding:24px}.section-title{font-size:25px}.product-detail-tabs a{padding:15px;font-size:14px}.spec-table th,.spec-table td{padding:15px;font-size:14px}.form-grid{grid-template-columns:1fr}.board-row{grid-template-columns:35px 1fr;gap:10px;padding:20px 5px}.board-row time{grid-column:2;font-size:12px}.site-map-grid{grid-template-columns:1fr 1fr;gap:30px 20px}.site-map-grid h2{font-size:17px}.site-map-grid a{font-size:13px}.menu-dialog{padding:55px 22px 25px}.search-bar input{width:100%;min-width:0}.search-bar .button{padding:12px 22px}.location-box{padding:30px 20px}.catalog-panel{padding:30px 22px;gap:25px}.catalog-panel h3{font-size:23px}.news-lines a{font-size:15px}.to-top{width:44px;height:44px;right:15px;bottom:15px}.wide-image{aspect-ratio:1.6}.prose h2{font-size:28px}.page-intro p{font-size:15px}}
@media(max-width:760px){.contact-layout{grid-template-columns:1fr}.contact-strip [data-company-phone]{font-size:30px}.slide h1,.slide h2{font-size:clamp(28px,8vw,36px);text-wrap:balance}.slide-copy{padding-inline:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.certificates-grid{grid-template-columns:repeat(5,1fr);gap:72px 22px}.certificates-grid .card-body{padding-top:12px}.certificates-grid .card h3{font-size:16px;margin:0;font-weight:500}.certificates-grid .media{border:1px solid #dce2e6;background:#f7f9fa}.certificates-grid .zoom{width:100%;display:block}
@media(max-width:900px){.certificates-grid{grid-template-columns:repeat(3,1fr);gap:45px 18px}}
@media(max-width:560px){.certificates-grid{grid-template-columns:repeat(2,1fr);gap:30px 14px}}
.file-field input[type=file]{padding:12px;background:#fff;border:1px solid var(--line)}.file-field small{font-size:12px;color:var(--muted)}
.history-section{padding-top:70px}.history-periods{display:flex;gap:15px;max-width:640px;margin:20px auto 48px}.history-period{flex:1;border:0;border-radius:30px;background:#ececec;color:#333;padding:15px 24px;font-size:16px;font-weight:600;cursor:pointer}.history-period.active{background:var(--blue);color:#fff}.history-panel[hidden]{display:none}.history-timeline{max-width:760px;margin:0 auto 70px;border-left:1px solid #d9dfe4;padding-left:54px}.history-item{position:relative;display:grid;grid-template-columns:90px 1fr;gap:28px;padding:0 0 38px}.history-item:before{content:"";position:absolute;left:-60px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px #fff}.history-item h3{margin:0;color:var(--blue);font-size:21px;line-height:1.5}.history-item ul{list-style:none;margin:0;padding:0}.history-item li{color:#4e5962;font-size:14px;line-height:1.8;margin:0 0 5px}.history-item li:before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:#9aa8b2;margin:0 8px 3px 0}
@media(max-width:700px){.history-periods{gap:8px;margin-bottom:35px}.history-period{font-size:14px;padding:13px 10px}.history-timeline{padding-left:38px}.history-item{grid-template-columns:58px 1fr;gap:14px}.history-item:before{left:-44px}.history-item h3{font-size:18px}.history-item li{font-size:13px}}
.form-grid{align-items:start}.form-grid>.field{align-self:start}.form-grid>.field select,.form-grid>.field input:not([type=file]){min-height:48px;box-sizing:border-box}.form-grid>.field:first-child select,.form-grid>.field:nth-child(2) select{height:48px}
.form-grid>.field{display:block}.form-grid>.field>.required{display:inline!important;margin-left:6px}.form-grid>.field>input,.form-grid>.field>select,.form-grid>.field>textarea{display:block;margin-top:10px}.privacy-detail{line-height:1.8}.privacy-detail p{margin:10px 0}.privacy-detail strong{display:inline-block;margin-top:4px}
/* 다국어 버튼 */.lang{position:relative;flex:none}.lang-toggle{display:flex;align-items:center;gap:6px;height:36px;padding:0 10px 0 8px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--navy);font-size:13px;font-weight:700;letter-spacing:.5px}.lang-toggle:hover,.lang.open .lang-toggle{border-color:var(--blue);color:var(--blue)}.lang svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.lang-globe{width:19px;height:19px}.lang-caret{width:14px;height:14px;stroke-width:2.4;transition:transform .2s}.lang.open .lang-caret{transform:rotate(180deg)}.lang-list{display:none;position:absolute;right:0;top:calc(100% + 8px);min-width:130px;padding:8px 0;background:#fff;box-shadow:0 12px 25px #132c4520;border-top:3px solid var(--blue);z-index:50}.lang.open .lang-list{display:block}.lang-list a{display:block;padding:9px 18px;font-size:14px}.lang-list a:hover,.lang-list a:focus{background:var(--light);color:var(--blue)}.lang-list a[aria-current]{color:var(--blue);font-weight:700}.lang-list a[aria-disabled]{color:var(--muted)}
@media(max-width:1150px){.header-cta+.lang{margin-left:0}.lang+.menu-open{margin-left:0}}
@media(max-width:760px){.header-cta+.lang{margin-left:auto}.lang-toggle{height:34px;padding:0 7px;gap:4px;font-size:12px}.lang-globe{width:17px;height:17px}}
/* 3단 메뉴 (예: 세라·뉴세라 루프 하위) */.sub li{position:relative}.sub .has-sub>a{display:flex;justify-content:space-between;align-items:center;gap:10px}.sub-arrow{color:var(--blue);font-size:17px;line-height:1}.sub2{display:none;position:absolute;left:100%;top:-16px;width:210px;padding:16px 0;background:#fff;box-shadow:0 12px 25px #132c4520;border-top:3px solid var(--blue)}.sub .has-sub:hover>a,.sub .has-sub:focus-within>a{color:var(--blue);background:var(--light)}.sub .has-sub:hover>.sub2,.sub .has-sub:focus-within>.sub2{display:block}.site-map-grid .map-sub{margin:-2px 0 10px;padding-left:14px;border-left:2px solid var(--line)}.site-map-grid .map-sub a{font-size:14px;color:var(--muted);margin:6px 0}.site-map-grid .map-sub a:hover{color:var(--blue)}
@media(max-width:760px){.site-map-grid .map-sub a{font-size:12px}}
/* 3단 탭 줄 (세라·뉴세라 루프 하위 제품) */.page-tabs.sub-tabs{margin:0;background:var(--light);border-bottom:0}.page-tabs.sub-tabs a{padding:13px 24px;font-size:14px}.page-tabs.sub-tabs a.active{border-bottom:2px solid var(--blue)}.breadcrumb>a:not(:first-child),.breadcrumb>span{display:flex;align-items:center}
@media(max-width:760px){.page-tabs.sub-tabs{margin-top:0}.page-tabs.sub-tabs a{padding:11px 14px;font-size:13px}}
/* 제품 특징 4개일 때 2×2 배치 */.feature-grid.cols-2{grid-template-columns:repeat(2,1fr)}.feature h3+p{margin-top:12px;line-height:1.75}
@media(max-width:760px){.feature-grid.cols-2{grid-template-columns:1fr}}
/* 단면도·색상표 이미지: 잘리지 않게 전체 표시 */.sub-title{font-size:20px;margin:40px 0 16px}.drawing-image{width:100%;height:auto;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:10px}
@media(max-width:760px){.drawing-image{padding:12px;border-radius:8px}.sub-title{font-size:18px;margin-top:30px}}
/* 제품 규격 카드 (사이딩 등 타입별 규격) */.variant-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.variant h3{font-size:19px;margin:0 0 12px}.variant img{width:100%;aspect-ratio:373/340;object-fit:cover;background:var(--light);border-radius:12px}.spec-table.compact{margin:16px 0 0;font-size:14px}.spec-table.compact th,.spec-table.compact td{padding:12px 16px;text-align:center}.spec-table.compact th{width:40%}
/* 색상 칩 */.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px;max-width:900px}.swatches figure{margin:0}.swatches img{width:100%;aspect-ratio:1;object-fit:cover;border:1px solid var(--line);border-radius:8px}.swatches figcaption{font-size:14px;margin-top:8px;color:var(--ink)}
@media(max-width:900px){.variant-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.variant-grid{grid-template-columns:1fr}.swatches{grid-template-columns:repeat(2,1fr)}}
.variant-grid.cols-4{grid-template-columns:repeat(4,1fr);gap:24px 20px}.variant-grid.cols-4 .variant h3{font-size:16px}.variant-grid.cols-4 img{aspect-ratio:373/340;object-fit:cover}
@media(max-width:900px){.variant-grid.cols-4{grid-template-columns:repeat(3,1fr)}}@media(max-width:560px){.variant-grid.cols-4{grid-template-columns:repeat(2,1fr)}}
/* 관련 자료 목록 */.doc-list{list-style:none;margin:0 0 24px;padding:0;border-top:2px solid var(--navy)}.doc-list a{display:flex;justify-content:space-between;gap:20px;padding:18px 8px;border-bottom:1px solid var(--line)}.doc-list a:hover{background:var(--light);color:var(--blue)}.doc-list em{font-style:normal;font-size:13px;color:var(--blue);white-space:nowrap}
/* 품목별 사양 행 (칼라강판 등) */.item-row{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px;align-items:center;padding:44px 0;border-top:1px solid var(--line)}.item-row:first-of-type{border-top:0;padding-top:10px}.item-media{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:14px;background:var(--light)}.item-body h3{font-size:26px;margin:4px 0 14px}.item-body>p:not(.eyebrow){color:var(--muted);margin-bottom:0}.item-profile{grid-column:1/-1;margin:0}.spec-table.compact.left th,.spec-table.compact.left td{text-align:left}.spec-table.compact.left th{width:30%}
@media(max-width:760px){.item-row{grid-template-columns:1fr;gap:18px;padding:32px 0}.item-body h3{font-size:22px}}
.proof{align-items:center;gap:32px}.proof .drawing-image{margin:0}.wide-cap{margin-top:28px;aspect-ratio:21/9}
/* 4칸 그리드: 제품명을 사진 아래로 (제목 줄 수가 달라도 사진 높이 정렬) */.variant-grid.cols-4 .variant{display:flex;flex-direction:column}.variant-grid.cols-4 .variant h3{order:2;margin:10px 0 0;font-weight:600}.variant-grid.cols-4 .variant .spec-table{order:3}
/* 메인 제품 자동 슬라이드 */.horizontal-products.auto-rail{scroll-snap-type:none;scrollbar-width:none}.horizontal-products.auto-rail::-webkit-scrollbar{display:none}
/* 칼라강판: 단면도를 오른쪽 표 아래에 표 폭으로 작게 */.item-body .item-profile{grid-column:auto;width:100%;margin:18px 0 0;padding:10px 12px;border-radius:8px}
/* PoSSEN 시험 이미지: 표 옆 4:3, 체결 컷 7:3 (잘림 없이 비율 고정) */.proof>img.drawing-image{aspect-ratio:4/3;object-fit:contain;padding:12px;border-radius:14px}.wide-cap{aspect-ratio:7/3;object-fit:cover}

/* ===== 글자 크기: 부강테크(bkt21.co.kr) 1440px 화면 기준에 맞춤 (2026-10-08) =====
   기준: 본문 17.7 / 큰 본문 19.5 / 작은 글 14.3 / 메뉴 19.5 / 메인 제목 60 / 섹션 제목 45 / h2 30 / h3 24.6 */
@media(min-width:761px){
  body{font-size:17.7px}
  .gnb>ul>li>a{font-size:19.5px;font-weight:500;letter-spacing:0}
  .sub a{font-size:16px}
  .header-cta{font-size:16px}
  .lang-toggle{font-size:15px}
  .slide-tag{font-size:14px}
  .slide-copy p{font-size:24px;font-weight:500}
  .slide h1,.slide h2{font-size:clamp(40px,4.2vw,60px);letter-spacing:-1.2px;line-height:1.25}
  .button{font-size:16px}
  .eyebrow{font-size:14px}
  .display{font-size:clamp(34px,3.15vw,45.4px);letter-spacing:-.9px}
  .muted,.heading-row>p{font-size:17.7px}
  .text-link{font-size:14.3px}
  .intro-grid h2{font-size:29.8px}
  .intro-grid h3{font-size:clamp(32px,3.15vw,45.4px);letter-spacing:-.9px}
  .intro-grid p{font-size:19.5px}
  .card h3{font-size:24.6px}
  .card p{font-size:16px}
  .card small{font-size:14px}
  .catalog-panel h3{font-size:29.8px}
  .news-lines a{font-size:20px}
  .news-lines time{font-size:14.3px}
  .data-item .number{font-size:45.4px}
  .data-item h3{font-size:24.6px}
  .data-item p{font-size:17.7px}
  .contact-strip h2{font-size:29.8px}
  .subhero h1{font-size:clamp(34px,3.3vw,47.7px)}
  .subhero p{font-size:14px}
  .breadcrumb>a,.breadcrumb>span,.breadcrumb>select{font-size:14.3px}
  .page-tabs a{font-size:17.7px}
  .page-tabs.sub-tabs a{font-size:16px}
  .page-intro h2{font-size:clamp(34px,3.15vw,45.4px)}
  .page-intro p{font-size:19.5px}
  .product-summary h2{font-size:clamp(34px,3.3vw,47.7px)}
  .product-summary p{font-size:19.5px}
  .product-detail-tabs a{font-size:17.7px}
  .section-title{font-size:29.8px}
  .sub-title{font-size:24.6px}
  .feature h3{font-size:24.6px}
  .feature p{font-size:17.7px}
  .spec-table{font-size:17.7px}
  .spec-table.compact{font-size:16px}
  .variant h3{font-size:24.6px}
  .variant-grid.cols-4 .variant h3{font-size:17.7px}
  .item-body h3{font-size:29.8px}
  .item-body>p:not(.eyebrow){font-size:19.5px}
  .prose p{font-size:17.7px}
  .prose h2{font-size:29.8px}
  .prose h3{font-size:24.6px}
  .note{font-size:16px}
  .doc-list a{font-size:17.7px}
  .swatches figcaption{font-size:16px}
  .footer address{font-size:14.3px}
  .footer-links{font-size:14.3px}
  .footer h3{font-size:16px}
  .footer-bottom{font-size:13px}
  .site-map-grid h2{font-size:24.6px}
  .site-map-grid a{font-size:17.7px}
}
/* 메뉴 글자가 커져서: 1500px 미만은 메뉴 간격 축소, 1440px 미만은 문의 버튼 숨김, 1280px 미만은 햄버거 메뉴로 전환 */
.header .brand{flex:none}
@media(max-width:1499px) and (min-width:761px){.gnb>ul{gap:20px}.header{gap:24px}}
@media(max-width:1439px) and (min-width:761px){.header-cta{display:none}}
@media(max-width:1279px){.gnb{display:none}.header .lang{margin-left:auto}.lang+.menu-open{margin-left:0}}
/* 글꼴: 부강테크와 같은 Noto Sans KR. 본문 300(Light), 메뉴·버튼 500, 제목 700 */
body{font-weight:300}
h1,h2,h3,h4,strong,b,th{font-weight:700}
.gnb>ul>li>a,.button,.header-cta,.lang-toggle,.page-tabs a.active,.eyebrow,.slide-copy p{font-weight:500}
.spec-table th{font-weight:500}

/* 10-08 보정: bkt 스케일에서 빠졌던 작은 요소들 */
@media(min-width:761px){
  .certificates-grid .card h3{font-size:19.5px;font-weight:500}
  .history-period{font-size:19.5px;padding:18px 28px}
  .history-periods{max-width:760px}
  .history-timeline{max-width:900px}
  .history-item{grid-template-columns:110px 1fr;gap:32px;padding-bottom:44px}
  .history-item:before{top:16px}
  .history-item h3{font-size:29.8px;font-weight:700;line-height:1.3}
  .history-item li{font-size:17.7px;line-height:1.85;margin-bottom:8px;font-weight:400}
  .timeline h3{font-size:clamp(32px,2.6vw,40px)}
  .location-box h3{font-size:29.8px}
  .board-row span,.board-row time{font-size:16px}
  .result-count{font-size:16px}
  .field{font-size:17.7px}
  .checkline{font-size:16px}
  .privacy-detail{font-size:16px}
  .file-field small{font-size:14.3px}
  .tag{font-size:14.3px}
  .card p{font-size:17px}
  .swatch{font-size:14.3px}
  .doc-list em{font-size:14.3px}
  .site-map-grid .map-sub a{font-size:16px}
  .sub a{font-size:16px}
  .lang-list a{font-size:16px}
}
/* 본문 가독성: 얇은 300 → 400 */
.history-item li,.card p,.feature p,.spec-table td,.data-item p,.intro-grid p,.page-intro p,.note,.board-row span{font-weight:400}
@media(max-width:760px){
  .certificates-grid .card h3{font-size:16px}
  .history-period{font-size:15px}
  .history-item h3{font-size:22px}
  .history-item li{font-size:15px}
  .history-item{grid-template-columns:66px 1fr}
}

/* 10-08: READ MORE 하단 정렬 */
.data-item{display:flex;flex-direction:column;align-items:flex-start}
.data-item p{margin-bottom:30px}
.data-item .text-link{margin-top:auto;padding-top:0}

/* 10-08: 카드 하단 라인 정렬 (같은 줄 카드 높이 통일) */
.card{display:flex;flex-direction:column}
.card .media{flex:none}
.card .card-body{flex:1 1 auto}
.horizontal-products{align-items:stretch}

/* 10-08: 모바일 전체 메뉴 (부강테크 스타일) */
.m-menu{display:none}
@media(max-width:760px){
  .menu-dialog{width:100%;max-width:100%;height:100%;max-height:100%;margin:0;padding:0;inset:0;border-radius:0}
  .menu-dialog>.close,.menu-dialog .site-map-grid{display:none}
  .m-menu{display:flex;flex-direction:column;min-height:100%;height:100dvh;padding:18px 22px 30px;background:#fff;color:var(--ink)}
  .m-top{display:flex;align-items:center;justify-content:space-between}
  .m-top .brand{--brand:17px;color:var(--navy)}
  .m-top .brand small{color:var(--blue)}
  .m-top .brand img{filter:none}
  .m-close{width:44px;height:44px;margin-right:-8px;background:none;border:0;padding:8px;color:var(--ink)}
  .m-close svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.4}
  .m-views{flex:1;min-height:0;display:flex;overflow-y:auto;padding:24px 0}
  .m-view{width:100%;margin:auto;text-align:center}
  .m-view[hidden]{display:none}
  .m-view ul{list-style:none;margin:0;padding:0}
  .m-chev{width:.72em;height:.72em;fill:none;stroke:currentColor;stroke-width:1.3;flex:none}
  .m-root button{display:inline-flex;align-items:center;gap:12px;background:none;border:0;padding:9px 0;font:inherit;font-size:31px;font-weight:700;letter-spacing:-.04em;color:var(--ink);line-height:1.3}
  .m-root button.current span{text-decoration:underline;text-underline-offset:7px;text-decoration-thickness:2px}
  .m-root button .m-chev{width:22px;height:22px}
  .m-back{display:inline-flex;align-items:center;gap:10px;background:none;border:0;font:inherit;font-size:27px;font-weight:700;letter-spacing:-.04em;color:var(--navy);margin-bottom:14px}
  .m-back .m-chev{width:20px;height:20px}
  .m-sub>ul>li>a{display:block;padding:7px 0;font-size:20px;font-weight:400;color:var(--ink)}
  .m-sub2{margin:0 0 8px}
  .m-sub2 a{display:block;padding:3px 0;font-size:16px;font-weight:300;color:var(--muted)}
  .m-sub a[aria-current="page"]{color:var(--blue);font-weight:500}
  .m-in{animation:mIn .28s ease}
  @keyframes mIn{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
  .m-menu.is-sub .m-foot{display:none}
  .m-foot{display:flex;flex-direction:column;align-items:center;gap:26px}
  .m-lang{text-align:center}
  .m-lang-btn{display:inline-flex;align-items:center;gap:10px;background:none;border:0;font:inherit;font-size:25px;font-weight:300;color:var(--ink)}
  .m-globe{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6}
  .m-lang-btn .m-chev{width:18px;height:18px;transition:transform .2s}
  .m-lang-btn[aria-expanded="true"] .m-chev{transform:rotate(90deg)}
  .m-lang-list{list-style:none;margin:10px 0 0;padding:0}
  .m-lang-list a{display:block;padding:6px 0;font-size:18px;color:var(--muted)}
  .m-lang-list a[aria-current]{color:var(--blue);font-weight:500}
  .m-cta{display:flex;align-items:center;justify-content:center;width:210px;height:56px;background:#000;color:#fff;font-size:16px;font-weight:500;letter-spacing:.02em}
}

/* 10-08: 탐색 메뉴(경로·탭·필터·검색·페이지번호) 가독성 강화 */
button,input,select,textarea{font-family:inherit}
.breadcrumb>a,.breadcrumb>span,.breadcrumb>select{font-size:17px;font-weight:500;color:var(--ink)}
.breadcrumb>a:first-child{color:#fff}
.page-tabs a{font-size:19px;font-weight:500;color:#3c4852}
.page-tabs a.active{font-weight:700}
.page-tabs.sub-tabs a{font-size:17px}
.filter-bar button{font-size:17px;font-weight:500;color:#3c4852;padding:12px 26px;border-color:#c5ced5}
.filter-bar button.active{color:#fff;border-color:var(--navy)}
.search-bar input{font-size:17px;padding:13px 16px}
.search-bar .button{font-size:17px}
.result-count{font-size:16px;color:#5a6670}
.pagination button{font-size:17px;width:46px;height:46px}
@media(max-width:760px){
  .breadcrumb{min-height:58px}
  .breadcrumb>a,.breadcrumb>span,.breadcrumb>select{font-size:16px;padding:16px 14px}
  .page-tabs a{font-size:17px;padding:16px 18px}
  .page-tabs.sub-tabs a{font-size:15px;padding:12px 15px}
  .filter-bar{gap:8px}
  .filter-bar button{font-size:16px;padding:11px 18px}
  .search-bar input,.search-bar .button{font-size:16px}
  .result-count{font-size:15px}
  .pagination button{font-size:16px;width:44px;height:44px}
}
.breadcrumb>a:first-child{font-size:22px;display:flex;align-items:center;justify-content:center}

/* 10-08: 상단 드롭다운 메뉴 진하게·크게 */
.sub{width:270px}
.sub2{width:240px}
.sub a{font-size:18px;font-weight:500;color:#1f2a33;padding:12px 26px}
.sub2 a{font-size:17px}
.sub a:hover,.sub a:focus{color:var(--blue)}

/* 10-08: 메인 슬라이드 부드러운 크로스페이드 */
.slide{display:flex;opacity:0;visibility:hidden;z-index:0;transition:opacity 1.2s ease,visibility 0s linear 1.2s}
.slide.active{opacity:1;visibility:visible;z-index:1;transition:opacity 1.2s ease,visibility 0s}
/* 사진은 천천히 살짝 확대 (영상 제외) */
.slide>img{transform:scale(1.06);transition:transform 7s ease-out}
.slide.active>img{transform:scale(1)}
/* 문구는 배경보다 조금 늦게 아래에서 올라오며 나타남 */
.slide .slide-copy{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.slide.active .slide-copy{opacity:1;transform:none;transition:opacity .9s ease .45s,transform .9s ease .45s}
@media(prefers-reduced-motion:reduce){
  .slide,.slide.active,.slide>img,.slide .slide-copy,.slide.active .slide-copy{transition:none;transform:none}
}

/* 10-08: 관리자에서 만든 공지·자료 페이지용 */
.board-row.is-pinned span:first-child{color:var(--blue);font-weight:700}
.notice-body .wide-image{display:block;width:100%;height:auto;margin:28px 0 0;border-radius:8px}
.attach-list{margin-top:36px;border-top:2px solid var(--navy)}
.attach-list .attach-title{font-weight:700;margin:16px 0 6px}
.attach-list a{display:flex;justify-content:space-between;gap:16px;padding:14px 4px;border-bottom:1px solid var(--line);color:var(--ink)}
.attach-list a:hover{color:var(--blue)}
.attach-list small{color:var(--muted);white-space:nowrap}
.guide-files{margin-top:60px}
.guide-files h3{font-size:clamp(22px,2vw,29.8px);margin:0 0 18px}
.certificate .text-link{display:inline-block;margin-top:12px}

/* 10-13: 카탈로그 2026 반영 */
.patent-tag{display:inline-block;margin-left:8px;padding:2px 10px;border-radius:20px;background:#fff3e0;color:#b25e00;font-size:.8em;font-weight:700;letter-spacing:0;vertical-align:middle}
.bullet-list{list-style:none;margin:16px 0 0;padding:0}
.bullet-list li{position:relative;padding:6px 0 6px 18px;color:var(--muted)}
.bullet-list li:before{content:"";position:absolute;left:0;top:15px;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.bullet-list strong{color:var(--ink);margin-right:8px;font-weight:700}
.spec-table thead th{background:var(--navy);color:#fff;font-weight:500}
/* 10-15 문의 폼: 선택 상자 글자 잘림 수정 (고정 높이 해제, 위아래 여백 축소) */
.form-grid>.field select,.form-grid>.field:first-child select,.form-grid>.field:nth-child(2) select,.form-grid>.field input:not([type=file]){height:auto;min-height:54px;padding:12px 14px;line-height:1.5}
.form-grid>.field select{-webkit-appearance:none;appearance:none;padding-right:44px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%231d2730' stroke-width='1.8'/%3E%3C/svg%3E") no-repeat right 16px center}
/* 10-15 사진 보호: 길게 눌러 저장(모바일)·드래그 막기 */
img,video{-webkit-user-drag:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}