@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{--blue:#1455e8;--navy:#071d48;--yellow:#ffc329;--ink:#10244a;--muted:#68758a;--line:#e4e9f1;--pale:#f4f7fc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;color:var(--ink);font-family:'Noto Sans KR',Arial,sans-serif;word-break:keep-all;line-height:1.7}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #ffb500;outline-offset:5px}img{max-width:100%;display:block}.container{width:min(1200px,calc(100% - 64px));margin:auto}.skip{position:fixed;top:-100px;background:white;z-index:99;padding:10px}.skip:focus{top:10px}.header{height:88px;background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid #edf0f5}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:24px;letter-spacing:-1px;line-height:1.2}.brand-mark{background:var(--blue);color:white;width:47px;height:47px;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:21px;position:relative;letter-spacing:-2px}.brand-mark>span{position:absolute;right:4px;top:0;color:var(--yellow);font-size:15px}.brand small{display:block;font-size:9px;font-weight:500;letter-spacing:.4px;margin-top:7px;color:var(--muted)}nav{display:flex;gap:28px;font-size:14px;font-weight:600}nav a:hover{color:var(--blue)}.header-call{padding:12px 18px;background:var(--blue);color:white;border-radius:7px;font-size:14px;font-weight:800;white-space:nowrap}.header-call span{color:var(--yellow)}.menu-toggle{display:none}.hero{min-height:655px;position:relative;overflow:hidden;background:var(--navy);color:white}.hero-photo{position:absolute;inset:0 0 0 33%;background:url('assets/work/hero.jpg') center/cover}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#071d48 0%,#071d48f5 27%,#071d48bc 48%,#071d4855 75%,#071d4855 100%)}.hero-inner{position:relative;z-index:1;min-height:655px;display:flex;align-items:center;justify-content:space-between}.hero-copy{padding:53px 0 72px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;color:var(--blue);margin:0 0 17px}.hero-eyebrow{color:#d7e3fc;letter-spacing:1px;display:flex;align-items:center;gap:10px}.hero-eyebrow span,.status-dot{height:7px;width:7px;border-radius:50%;background:var(--yellow)}h1{font-size:clamp(42px,4.7vw,67px);line-height:1.27;letter-spacing:-3.4px;font-weight:900;margin:23px 0}h1 em{font-style:normal;color:var(--yellow)}.hero-desc{font-size:17px;color:#d5def0;line-height:1.9}.hero-buttons{display:flex;gap:12px;margin-top:28px}.btn{display:inline-flex;gap:25px;align-items:center;justify-content:space-between;padding:17px 23px;border-radius:6px;border:0;font-size:14px;font-weight:800;transition:.2s}.btn:hover{transform:translateY(-2px)}.yellow{background:var(--yellow);color:#0b244e}.btn>span{font-size:19px}.hero-secondary{color:#fff;border:1px solid #ffffff5c;background:#ffffff0c}.hero-note{font-size:11px;letter-spacing:.3px;color:#a9bad8;margin-top:25px}.photo-caption{position:absolute;right:10px;bottom:88px;padding-left:17px;border-left:2px solid var(--yellow);display:flex;flex-direction:column;gap:2px}.photo-caption span{font-size:12px}.photo-caption strong{font-size:25px}.photo-caption small{font-size:10px;color:#cad4e9}.scroll-cue{position:absolute;z-index:2;bottom:24px;left:50%;font-size:10px;letter-spacing:1px;color:#b2c2df;display:flex;gap:14px;align-items:center}.scroll-cue span{font-size:22px}.quick-strip{border-bottom:1px solid var(--line)}.quick-inner{display:grid;grid-template-columns:1fr 1fr 1fr 1.2fr;align-items:center;min-height:114px}.quick-inner>div{display:flex;align-items:center;gap:18px}.strip-icon{font-size:31px;color:var(--blue)}.quick-inner p{margin:0}.quick-inner small{display:block;font-size:11px;color:var(--muted)}.quick-inner strong{font-size:15px}.quick-inner>a{font-weight:700;font-size:13px;padding-left:32px;border-left:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}.quick-inner>a span{color:var(--blue);font-size:25px}.section{padding:94px 0}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:33px}h2{font-size:38px;line-height:1.4;letter-spacing:-1.8px;margin:0;font-weight:800}.section-intro,.muted{font-size:14px;color:var(--muted);line-height:1.9}.filter-tabs{display:flex;gap:9px;margin:33px 0 28px;flex-wrap:wrap}.filter-tabs button{background:white;border:1px solid var(--line);border-radius:5px;padding:10px 22px;font-size:12px;color:var(--muted);font-weight:700}.filter-tabs button.active{background:var(--blue);border-color:var(--blue);color:white}.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.equipment-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;transition:box-shadow .2s}.equipment-card:hover{box-shadow:0 12px 32px #132c5912}.equipment-card[hidden]{display:none}.equipment-image{height:235px;background:#f2f5fa;position:relative;padding:25px 17px 5px;display:flex;align-items:center;justify-content:center}.equipment-image img{width:100%;height:100%;object-fit:contain}.equipment-image.photo{padding:0}.equipment-image.photo img{object-fit:cover}.equipment-tag{position:absolute;top:15px;left:16px;font-size:9px;letter-spacing:1px;font-weight:800;color:#466384;background:#ffffffde;padding:4px 8px;border-radius:3px;z-index:1}.equipment-body{padding:23px}.card-title{display:flex;align-items:center;justify-content:space-between}.card-title h3,h3{font-size:21px;letter-spacing:-.7px;margin:0}.card-title>span{font-size:12px;color:#aab8cb}.equipment-body>p{font-size:12px;color:var(--muted);margin:10px 0 19px}.spec-row{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding:17px 0}.spec-row>span{font-size:10px;color:var(--muted)}.spec-row strong{color:var(--blue);font-size:23px;letter-spacing:-1px;text-align:right;line-height:1.3}.spec-row small{display:block;font-size:9px;color:var(--muted);font-weight:400;letter-spacing:0;margin-top:4px}.card-link{display:flex;justify-content:space-between;width:100%;align-items:center;border:0;border-top:1px solid var(--line);background:white;padding:14px 0 0;color:var(--ink);font-size:12px;font-weight:700}.card-link span{color:var(--blue);font-size:20px}.other-card{grid-column:span 2;display:grid;grid-template-columns:1.08fr 1fr;background:var(--navy);border:0;color:white}.other-card .equipment-image{height:100%;min-height:335px;background:#e9eef6;padding:20px}.other-card .equipment-body{padding:33px 26px;align-self:center}.other-card h3{font-size:26px}.other-card .eyebrow{color:#ffcf4a;font-size:9px}.other-card .equipment-body>p:not(.eyebrow){color:#aebddb}.other-card .spec-row{border-color:#ffffff21}.other-card .spec-row span,.other-card .spec-row small{color:#b6c5df}.other-card .spec-row strong{color:var(--yellow)}.other-card .card-link{background:transparent;color:white;border-color:#ffffff21}.other-card .card-link span{color:var(--yellow)}.equipment-footnote{font-size:10px;color:var(--muted);margin:22px 0 0}.services{background:var(--pale)}.text-link{font-size:13px;color:var(--blue);font-weight:700}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dce4f0;border:1px solid #dce4f0;border-radius:10px;overflow:hidden}.service-grid article{background:var(--pale);padding:28px 33px;position:relative}.service-grid article>span{position:absolute;right:27px;top:26px;color:#9aa9bd;font-size:11px}.service-symbol{font-size:34px;color:var(--blue);height:61px;line-height:1}.service-grid h3{font-size:18px}.service-grid p{font-size:13px;color:var(--muted);margin-bottom:0}.region-layout{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.regions h2{font-size:33px}.region-status{display:flex;align-items:center;gap:8px;font-size:12px;margin-top:26px;color:var(--blue);font-weight:700}.status-dot{background:var(--blue)}.region-panel{border:1px solid var(--line);border-radius:10px;padding:29px}.region-panel-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.region-panel-heading strong{font-size:16px}.region-panel-heading span{font-size:10px;color:var(--muted)}.region-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.region-buttons button{border:1px solid var(--line);padding:10px 5px;background:#f8fafe;color:#344a6d;font-size:12px;border-radius:5px}.region-buttons button[aria-pressed="true"]{color:#fff;background:var(--blue);border-color:var(--blue)}.region-panel>p{font-size:11px;color:var(--muted);min-height:38px;margin:19px 0 10px}.guide{background:var(--pale)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:45px}.steps article{border-top:2px solid #d6e1f2;padding:24px 0}.steps span{color:var(--blue);font-size:15px;font-weight:800}.steps h3{font-size:21px;margin:13px 0}.steps p{font-size:13px;color:var(--muted)}.check-banner{padding:26px;background:#fff;border-radius:8px;display:flex;gap:24px;align-items:center;flex-wrap:wrap}.check-banner strong{font-size:14px}.check-banner p{font-size:12px;color:var(--muted);flex:1;margin:0}.check-banner a{font-size:11px;color:var(--blue);font-weight:700}.faq-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:80px}.faq-list{border-top:2px solid var(--ink)}details{border-bottom:1px solid var(--line)}summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:14px;font-weight:700;cursor:pointer;padding:22px 0}summary::-webkit-details-marker{display:none}summary span{font-size:22px;color:var(--blue);font-weight:400}details[open] summary span{transform:rotate(45deg)}details p{font-size:13px;color:var(--muted);margin:0 25px 24px 0}.contact{background:var(--blue);color:#fff}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.contact .eyebrow{color:#bcd1ff}.contact h2{font-size:38px}.contact-layout>div>p:not(.eyebrow){font-size:14px;color:#cfddff}.contact-number{display:inline-block;font-size:38px;letter-spacing:-1.5px;font-weight:800;margin:22px 0 0}.contact-number span{color:var(--yellow);font-size:27px}.contact-layout>div>.contact-small{font-size:11px}.quote-form{padding:31px;background:white;color:var(--ink);border-radius:11px}.quote-form h3{font-size:19px;margin-bottom:22px}.quote-form label{display:block;font-size:11px;font-weight:700;margin-bottom:13px}.quote-form input,.quote-form textarea{width:100%;display:block;margin-top:7px;border:1px solid #dfe5ef;border-radius:5px;padding:11px 12px;resize:vertical;font-size:12px;color:var(--ink);background:#fafbfe}.quote-form input:focus,.quote-form textarea:focus{outline:2px solid #98b9ff}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quote-form .btn{width:100%;margin-top:3px}.form-note{font-size:10px;color:var(--muted);line-height:1.8;margin-bottom:0}#quote-result{margin-top:23px;border-top:1px solid var(--line);padding-top:18px}.quote-actions{display:flex;gap:10px}.quote-actions>*{font-size:12px;background:var(--pale);border:1px solid var(--line);padding:9px 13px;border-radius:4px}#copy-status{font-size:11px;color:var(--blue);margin:7px 0 0}footer{padding:39px 0;background:#071830;color:#fff}.footer-inner{display:flex;justify-content:space-between;gap:24px}.footer-inner .brand{font-size:21px}.footer-inner p{font-size:11px;color:#9cabbe}.footer-inner small{font-size:10px;color:#8b9bb2}.footer-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px;font-size:13px}.footer-right>a:first-child{font-size:20px;font-weight:800}.floating-contact{position:fixed;bottom:25px;right:24px;z-index:15;display:flex;flex-direction:column;gap:8px;filter:drop-shadow(0 5px 12px #081d4930)}.floating-contact a{display:flex;align-items:center;gap:10px;padding:12px 17px;border-radius:50px;font-size:18px}.floating-contact span{font-size:11px;font-weight:800}.floating-sms{background:var(--yellow);color:var(--navy)}.floating-phone{background:var(--blue);color:white}dialog{width:min(530px,calc(100% - 30px));border:0;border-radius:13px;padding:32px;color:var(--ink);max-height:90vh;overflow:auto}dialog::backdrop{background:#041431b3}.dialog-close{position:absolute;right:14px;top:9px;border:0;background:transparent;font-size:30px;color:var(--muted)}dialog img{width:100%;height:220px;object-fit:contain;background:var(--pale);border-radius:7px;margin-top:18px}dialog h2{font-size:27px;margin-top:20px}dialog p{font-size:13px;color:var(--muted)}dialog .btn{width:100%;justify-content:center;margin-top:12px}dialog dl{display:grid;grid-template-columns:1fr 1fr;font-size:13px;margin:20px 0}dialog dt,dialog dd{padding:9px 0;border-bottom:1px solid var(--line);margin:0}dialog dd{text-align:right;font-weight:700}dialog .source-link{font-size:11px;color:var(--blue)}
@media(min-width:1550px){.hero-photo{background-position:center 55%}.hero{min-height:730px}.hero-inner{min-height:730px}}
@media(max-width:1100px){nav{gap:15px;font-size:12px}.header-call{padding:10px;font-size:12px}.brand{font-size:21px}.quick-inner>a{padding-left:15px;font-size:11px}.equipment-image{height:205px}.section{padding:75px 0}.contact-layout,.region-layout{gap:32px}.photo-caption{right:0}.equipment-body{padding:18px}}
@media(max-width:800px){.container{width:calc(100% - 36px)}.header{height:72px}.header-inner{gap:12px}.brand{font-size:20px}.brand-mark{width:39px;height:39px;font-size:18px}.brand small{font-size:8px}.header-call{margin-left:auto;font-size:0;padding:9px 12px}.header-call span{font-size:22px}.menu-toggle{display:block;background:none;border:0;font-size:24px;color:var(--ink)}nav{display:none;position:absolute;top:72px;left:0;right:0;background:white;padding:20px 25px;border-bottom:1px solid var(--line);box-shadow:0 8px 20px #10244a12;flex-direction:column;gap:18px;font-size:15px}nav.open{display:flex}.hero,.hero-inner{min-height:620px}.hero-photo{inset:0;background-position:62% center}.hero:after{background:linear-gradient(90deg,#071d48f5,#071d48bc 65%,#071d4860)}h1{font-size:49px;letter-spacing:-2.5px}.hero-copy{padding:47px 0 70px}.hero-desc{font-size:15px}.hero-eyebrow{font-size:10px}.photo-caption{display:none}.hero-buttons{gap:9px}.hero-buttons .btn{padding:14px 17px;font-size:12px;gap:13px}.quick-inner{grid-template-columns:repeat(3,1fr);gap:10px;min-height:102px}.quick-inner>a{display:none}.quick-inner>div{gap:9px}.strip-icon{font-size:24px}.quick-inner strong{font-size:11px}.quick-inner small{font-size:9px}.section{padding:65px 0}.section-heading{display:block}h2{font-size:31px}.section-intro{margin-top:18px;font-size:13px}.equipment-grid{grid-template-columns:repeat(2,1fr);gap:15px}.equipment-image{height:195px}.equipment-body{padding:18px}.card-title h3{font-size:18px}.equipment-body>p{font-size:11px}.spec-row{flex-direction:column;align-items:flex-start;gap:10px}.spec-row strong{text-align:left;font-size:22px}.other-card{grid-template-columns:1fr 1fr}.other-card .equipment-image{min-height:300px}.other-card .spec-row{flex-direction:row;align-items:center}.service-grid{grid-template-columns:repeat(2,1fr)}.service-grid article{padding:25px}.services .text-link{display:block;margin-top:20px}.region-layout,.faq-layout,.contact-layout{grid-template-columns:1fr;gap:28px}.regions h2{font-size:31px}.region-panel{padding:23px}.steps{gap:18px}.steps h3{font-size:17px}.steps p{font-size:11px}.check-banner{gap:9px;align-items:flex-start;flex-direction:column}.faq-list{margin-top:7px}.contact h2{font-size:32px}.contact-number{font-size:33px}.quote-form{padding:25px}.floating-contact{bottom:14px;right:12px}.floating-contact a{padding:11px 14px}.floating-contact span{font-size:10px}.footer-inner{flex-direction:column}.footer-right{align-items:flex-start}.footer-inner{padding-bottom:30px}}
@media(max-width:480px){h1{font-size:44px}.hero,.hero-inner{min-height:605px}.equipment-grid{grid-template-columns:1fr}.equipment-image{height:235px}.other-card{grid-column:auto;display:block}.other-card .equipment-image{min-height:0;height:235px}.other-card .equipment-body{padding:25px}.spec-row{flex-direction:row;align-items:center}.spec-row strong{text-align:right}.equipment-body>p{font-size:12px}.equipment-footnote{font-size:10px}.filter-tabs{gap:6px}.filter-tabs button{padding:9px 13px;font-size:11px}.steps{grid-template-columns:1fr;gap:0;margin-top:30px}.steps article{padding:20px 0}.steps h3{margin:6px 0;font-size:20px}.steps p{font-size:13px;margin:8px 0}.steps p br{display:none}.service-grid article{padding:22px 18px}.service-grid h3{font-size:16px}.service-grid p{font-size:11px}.quick-inner>div{gap:5px}.strip-icon{font-size:21px}.quick-inner strong{font-size:10px}.contact-number{font-size:31px}.contact h2{font-size:29px}.form-row{gap:10px}.scroll-cue{left:auto;right:25px}.floating-contact span{display:none}.floating-contact a{width:45px;height:45px;justify-content:center;padding:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

@media(min-width:801px){.photo-caption{right:155px}}

/* Phone contact and real work photos */
.header-call strong{font:inherit}.call-guide{background:#ffffff0b;border:1px solid #ffffff24;border-radius:12px;padding:32px}.call-guide h3{font-size:22px;margin:0 0 24px}.call-guide ol{list-style:none;margin:0 0 24px;padding:0;counter-reset:call-step}.call-guide li{counter-increment:call-step;position:relative;padding:0 0 20px 38px}.call-guide li:before{content:'0' counter(call-step);position:absolute;left:0;top:2px;color:var(--yellow);font-weight:800;font-size:13px}.call-guide strong,.call-guide li span{display:block}.call-guide li span{margin-top:5px;color:#cfddff;font-size:13px}.call-guide .btn{width:100%}.work-photos{background:#f5f7fa}.work-photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.work-photo-grid figure{margin:0;border-radius:10px;overflow:hidden;background:#fff;border:1px solid #e5eaf2}.work-photo-grid img{width:100%;height:270px;object-fit:cover;display:block}.work-photo-grid figcaption{padding:22px}.work-photo-grid h3{margin:0 0 8px;font-size:19px}.work-photo-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
@media(max-width:800px){.header{height:auto;min-height:105px}.header-inner{display:grid;grid-template-columns:1fr auto;gap:8px;padding-top:10px;padding-bottom:10px}.header .brand{grid-column:1;grid-row:1}.menu-toggle{grid-column:2;grid-row:1}.header-call{grid-column:1 / -1;grid-row:2;margin:0;text-align:center;font-size:18px;padding:7px 12px}.header-call span{font-size:18px}#nav{top:100%}.work-photo-grid{grid-template-columns:repeat(2,1fr)}.work-photo-grid img{height:240px}.contact-number{font-size:clamp(24px,5.3vw,40px)}}
@media(max-width:480px){.work-photo-grid{grid-template-columns:1fr}.work-photo-grid img{height:260px}.call-guide{padding:24px}.header-call{font-size:18px}.contact-number{font-size:clamp(23px,6.2vw,30px)}.floating-phone{width:auto!important;padding:0 16px!important;gap:8px}.floating-phone span{display:inline!important}}

.brand-mark{flex-shrink:0;overflow:hidden;letter-spacing:0}.brand-mark img{width:100%;height:100%;object-fit:contain}

/* Approved call signal icon */
.phone-icon{display:inline-block;width:1em;height:1em;vertical-align:-.12em;flex-shrink:0}.header-call .phone-icon{width:20px;height:20px}.contact-number .phone-icon{width:1em;height:1em}.floating-phone .phone-icon,.region-call-float .phone-icon{width:20px;height:20px}.btn .phone-icon{width:18px;height:18px}

/* Business information */
.footer-business{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 32px;margin-top:24px;padding-top:20px;border-top:1px solid #ffffff24;font-size:12px;line-height:1.8;color:#d6e5fc}.footer-business p{display:flex;flex-wrap:wrap;gap:4px 12px;margin:0;overflow-wrap:anywhere}.footer-business p>span{color:#9cabbe}.footer-business strong{font-weight:500}.footer-business a:hover{text-decoration:underline}@media(max-width:600px){.footer-business{grid-template-columns:1fr;gap:9px}.footer-business p>span{min-width:112px}}