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@media(min-width:1600px){.hero{min-height:720px}}@media(max-width:1200px){.nav{gap:16px}.nav a{font-size:12px}.brand{width:150px}.brand img{width:150px}.header-inner{gap:18px}.tools .header-cta{display:none}.hero-inner{gap:30px}.split{gap:40px}.resource-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){:root{--head:72px}.wrap{width:calc(100% - 44px)}.menu-toggle{display:block}.nav{display:none;position:absolute;top:var(--head);left:0;right:0;background:#fff;padding:16px 22px;max-height:calc(100dvh - 72px);overflow:auto;border-bottom:1px solid var(--line)}.nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.nav a{font-size:15px;padding:13px 0}.tools{margin-left:auto}.hero{min-height:610px}.hero-inner{grid-template-columns:1fr;padding:65px 0}.hero-text{max-width:660px}.hero-side{display:none}.hero-photo{inset:0;width:100%;opacity:.38}.hero:after{background:linear-gradient(90deg,rgba(6,38,64,.99),rgba(6,38,64,.65))}.hero h1{font-size:54px}.split,.detail-grid{grid-template-columns:1fr;gap:35px}.section{padding:64px 0}.section-head{align-items:start;flex-direction:column;gap:20px}.solutions-grid{grid-template-columns:repeat(2,1fr)}.solution-card,.solution-card:nth-child(-n+2){grid-column:auto}.solution-card:last-child{grid-column:1/-1}.product-grid{grid-template-columns:repeat(2,1fr)}.flow{grid-template-columns:repeat(3,1fr)}.step:nth-child(3){border-right:0}.step:nth-child(-n+3){border-bottom:1px solid #375366}.step:nth-child(3):after{display:none}.flow.video{grid-template-columns:repeat(2,1fr)}.flow.video .step{border-bottom:1px solid #375366}.flow.video .step:nth-child(2){border-right:0}.flow.video .step:nth-child(3){border-right:1px solid #375366}.flow.video .step:nth-child(n+3){border-bottom:0}.flow.video .step:nth-child(2):after{display:none}.flow.video .step:nth-child(3):after{display:block}.project-banner{grid-template-columns:1fr 1fr}.project-copy{padding:35px}.project-copy h2{font-size:30px}.project-art{padding:24px}.why-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.3fr 1fr;gap:38px}.features{grid-template-columns:1fr}.feature{padding:22px 0}.form-layout{grid-template-columns:1fr}.form-layout aside{display:none}.resource-grid{grid-template-columns:repeat(2,1fr)}.sitemap-grid{grid-template-columns:repeat(2,1fr)}.detail-media{height:360px}.cta-inner{align-items:start;flex-direction:column}.project-row{grid-template-columns:1fr}.project-row .text-link{padding-top:0}.resource-small{flex-direction:column;align-items:start}}
@media(max-width:560px){.wrap{width:calc(100% - 36px)}.section{padding:52px 0}.preview-label span+span{display:none}.brand{width:143px}.brand img{width:143px;height:46px}.header-inner{gap:12px}.tools{gap:7px}.search-link{display:none}.hero h1{font-size:40px;line-height:1.2;word-break:keep-all}.hero-text .eyebrow{font-size:9px;letter-spacing:.11em}.hero-inner{padding:53px 0}.hero .lead{font-size:14px;line-height:1.9;margin-top:20px}.hero{min-height:565px}.hero .actions{gap:10px}.hero .btn{font-size:12px;padding:11px 15px;flex:1}.hero-caption{display:none}.pillars{grid-template-columns:1fr 1fr}.pillar{font-size:9px;padding:18px 10px;gap:12px;border-bottom:1px solid #244155}.pillar b{font-size:11px}.pillar .ico{width:23px}.eyebrow{margin-bottom:14px;font-size:10px}.about-visual{min-height:290px;gap:10px}.about-visual .main-visual{padding:14px}.main-visual img{height:180px}.stack-visual>div{padding:18px}.stack-visual h3{font-size:17px}.stack-visual p{font-size:10px}.split .intro-copy p{font-size:14px}.solutions-grid{grid-template-columns:1fr}.solution-card:last-child{grid-column:auto}.solution-card{padding:25px;min-height:225px}.card-top{margin-bottom:22px}.product-grid{grid-template-columns:1fr}.product-media{height:250px}.project-banner{grid-template-columns:1fr}.project-copy{padding:30px}.project-art{min-height:250px}.project-art img{max-height:190px}.why-grid{grid-template-columns:1fr 1fr;gap:20px}.why-item h3{font-size:17px}.why-item p{font-size:12px}.presence{flex-direction:column;align-items:stretch;gap:8px}.presence-line{display:none}.presence-item{padding:22px 0}.network-title{font-size:10px}.flow,.flow.video{grid-template-columns:1fr}.step,.flow.video .step,.flow .step:nth-child(3){padding:15px 18px;display:flex;align-items:center;gap:18px;border-right:0!important;border-bottom:1px solid #375366!important}.step small{margin:0;min-width:24px}.step b{font-size:12px}.step:after{display:none!important}.step:last-child{border-bottom:0!important}.footer-grid{grid-template-columns:1fr 1fr;gap:34px 20px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:1/-1}.footer-legal{flex-direction:column;gap:16px}.footer-legal div{flex-wrap:wrap}.cta h2{font-size:28px}.cta p{font-size:14px}.page-hero{padding:34px 0 40px}.page-hero h1{font-size:35px;overflow-wrap:anywhere}.page-hero .lead{font-size:14px}.detail-media{height:295px;padding:25px}.detail-copy h2{font-size:28px}.spec-table{font-size:12px}.spec-table th,.spec-table td{padding:11px 10px}.resource-grid{grid-template-columns:1fr 1fr;gap:12px}.resource-cover{padding:12px}.resource-cover img{height:175px}.resource-body{padding:14px}.resource-body h3{font-size:16px}.resource-body .actions{grid-template-columns:1fr;gap:7px}.resource-note{font-size:10px}.resource-body .meta{font-size:10px}.resource-small .actions{width:100%}.resource-small .btn{width:100%}.filter-tabs{gap:6px}.filter-btn{padding:8px 10px;font-size:11px}.search-box{flex-basis:100%}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.draft-panel{padding:18px}.draft-panel .actions .btn{width:100%}.faq summary{font-size:15px}.sitemap-grid{grid-template-columns:1fr}.breadcrumb{font-size:10px}.inputs{padding:25px}.btn{min-height:46px}.note{padding:17px;font-size:12px}.why-grid{grid-template-columns:1fr}.section-head{margin-bottom:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.hero .btn-outline,.project-banner .btn-outline{color:#fff;border-color:#a3bacb}.hero .btn-outline:hover,.project-banner .btn-outline:hover{background:rgba(255,255,255,.1)}
.hero .lead{word-break:keep-all}

/* REV.4.1 — retain the official logo; add the user-confirmed Korean company name. */
.header-inner{gap:22px}.brand{width:auto;max-width:340px;gap:14px;min-width:0}.brand .brand-symbol{width:100px;height:46px;flex:0 0 100px;object-fit:contain}.brand-copy{display:flex;flex-direction:column;gap:5px;min-width:0;border-left:1px solid var(--line);padding-left:14px}.brand-copy strong{font-size:19px;line-height:1.2;letter-spacing:-.045em;font-weight:750;white-space:nowrap;color:var(--navy)}.brand-copy small{font-size:10px;line-height:1.3;letter-spacing:.01em;color:var(--muted);white-space:nowrap}.nav{gap:19px}.footer-brand{display:flex;width:max-content;max-width:100%;gap:12px;align-items:center;background:#fff;padding:14px}.footer-brand .brand-symbol{width:74px;height:44px;object-fit:contain}.footer-brand .brand-copy{padding-left:12px}.footer-brand .brand-copy strong{font-size:16px}.footer-brand .brand-copy small{font-size:8px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.15fr}
.zoom-trigger{position:relative;width:100%;border:0;padding:0;background:#f1f5f8;display:flex;align-items:center;justify-content:center;cursor:zoom-in;overflow:hidden;color:var(--navy)}.zoom-trigger img{max-width:100%;max-height:100%;object-fit:contain}.zoom-trigger.detail-media img{height:420px;width:100%;object-fit:contain}.zoom-hint{position:absolute;bottom:14px;right:14px;padding:6px 10px;border:1px solid var(--line);background:rgba(255,255,255,.96);font-size:11px;line-height:1.2;pointer-events:none}.media-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.gallery-item{margin:0;min-width:0;background:#fff;border:1px solid var(--line)}.gallery-media{height:250px}.gallery-media img{width:100%;height:100%;object-fit:contain}.gallery-item figcaption{padding:13px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}.field-project-art{padding:0;overflow:hidden;position:relative}.field-project-art img{width:100%;height:100%;object-fit:cover;mix-blend-mode:normal}.field-project-art small{position:absolute;bottom:0;left:0;right:0;padding:12px;background:rgba(6,38,64,.85);color:white}.image-viewer{border:0;padding:0;width:min(1150px,94vw);max-height:94dvh;background:#fff;color:var(--navy);box-shadow:0 30px 100px rgba(0,0,0,.45)}.image-viewer::backdrop{background:rgba(3,18,30,.86)}.viewer-head{display:flex;justify-content:space-between;align-items:center;padding:15px 22px;border-bottom:1px solid var(--line);gap:16px}.viewer-head h2{font-size:16px;letter-spacing:-.02em;line-height:1.4}.viewer-close,.viewer-prev,.viewer-next{border:1px solid var(--line);background:#fff;color:var(--navy);min-width:44px;min-height:44px;padding:10px;font-size:17px}.viewer-stage{background:#edf2f6;display:grid;place-items:center;padding:12px;min-height:200px;max-height:70dvh}.viewer-stage img{max-width:100%;width:auto;max-height:66dvh;object-fit:contain}.viewer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:12px 22px}.viewer-count{font-size:12px;color:var(--muted)}.viewer-controls{display:flex;gap:10px}.mobile-contact{display:none}.contact-aside a{overflow-wrap:anywhere}.resource .actions{gap:8px}.resource-small{align-items:flex-start}.resource-small .actions{max-width:435px;flex-shrink:0}.detail-media{min-width:0}
@media(max-width:1260px){.nav{display:none}.menu-toggle{display:block}.tools{margin-left:auto}.nav.open{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 36px;flex-direction:column;align-items:stretch;gap:0;max-height:calc(100dvh - 96px);overflow:auto}.nav.open a{padding:13px 0}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:850px){.media-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.resource-small .actions{max-width:none;flex-shrink:1}}
@media(max-width:640px){.brand{gap:9px;max-width:none}.brand .brand-symbol{width:74px;flex-basis:74px;height:40px}.brand-copy{padding-left:9px;gap:3px}.brand-copy strong{font-size:16px}.brand-copy small{font-size:8px}.header-inner{gap:10px}.media-gallery{grid-template-columns:1fr}.gallery-media{height:260px}.zoom-trigger.detail-media img{height:280px}.footer-brand{gap:8px}.footer-grid{grid-template-columns:1fr}.mobile-contact{display:grid;position:fixed;z-index:75;left:0;right:0;bottom:0;grid-template-columns:1fr 1fr 1.55fr;min-height:54px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line)}.mobile-contact a{display:grid;place-items:center;min-height:54px;padding:8px;font-size:12px;font-weight:700;color:var(--navy)}.mobile-contact a:last-child{background:var(--orange)}.mobile-contact a+a{border-left:1px solid var(--line)}body{padding-bottom:calc(54px + env(safe-area-inset-bottom))}.footer{padding-bottom:24px}.copy-snack{bottom:76px!important}.viewer-head{padding:10px 12px}.viewer-head h2{font-size:14px}.viewer-bottom{padding:10px 12px}.image-viewer{width:96vw}.viewer-stage img{max-height:64dvh}}
@media(max-width:420px){.brand .brand-symbol{width:65px;flex-basis:65px;height:37px}.brand-copy strong{font-size:15px}.brand-copy small{font-size:7px}.tools .search-link{display:none}.tools .lang{display:none}.header-inner .tools{gap:0}.brand{gap:7px}.brand-copy{padding-left:7px}.menu-toggle{width:42px;height:42px}.header-inner{gap:8px}.nav.open{padding-inline:22px}.nav .mobile-lang{display:block}}
@media(min-width:421px){.nav .mobile-lang{display:none!important}}
@media(prefers-reduced-motion:reduce){.zoom-trigger,.zoom-hint{transition:none}}
.btn{word-break:keep-all}.gallery-item figcaption:lang(ko){word-break:keep-all}
@media(max-width:420px){.hero .actions{flex-direction:column;align-items:stretch}.hero .actions .btn{justify-content:space-between;min-height:48px;flex:auto;padding:12px 18px}.hero h1{word-break:keep-all}}

/* REV.5.0 — media completion and measured responsive refinements. */
html[lang="ko"] p,html[lang="ko"] h2,html[lang="ko"] h3,html[lang="ko"] .lead{word-break:keep-all;overflow-wrap:break-word}
.cta-inner>div{flex:1;min-width:0}.cta-inner>.btn{flex:0 0 auto;min-width:182px;white-space:nowrap}.btn>span{flex-shrink:0}
.hero-photo{opacity:.92;object-position:50% 58%;image-rendering:auto}.hero:after{background:linear-gradient(90deg,#062640 10%,rgba(6,38,64,.97) 39%,rgba(6,38,64,.42) 66%,rgba(6,38,64,.07))}
.field-project-art{display:flex;flex-direction:column;justify-content:center;padding:20px;background:#e9f0f4;overflow:visible}.field-project-art img{height:auto;width:100%;object-fit:contain;mix-blend-mode:normal}.field-project-art small{position:static;display:block;padding:12px 6px 0;background:transparent;color:#435e71;font-size:11px;text-align:left}
[data-gallery="valenzuela-city"]{grid-template-columns:repeat(3,minmax(0,1fr))}[data-gallery="valenzuela-city"] .gallery-media{height:auto;aspect-ratio:3/2}[data-gallery="valenzuela-city"] .gallery-media img{object-fit:contain}
[data-gallery="roadguide-applications"]{grid-template-columns:repeat(2,minmax(0,1fr))}[data-gallery="roadguide-applications"] .gallery-media{height:auto;aspect-ratio:3/2}[data-gallery="roadguide-applications"] .gallery-item:last-child{max-width:580px}[data-gallery="roadguide-applications"] .gallery-item:last-child .gallery-media{aspect-ratio:3/4}
.roadguide-spotlight{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}.spotlight-copy p{margin-top:24px;color:#c2d7e5;max-width:480px}.roadguide-spotlight figure{margin:0}.roadguide-spotlight figure img{width:100%;height:auto}.roadguide-spotlight figcaption{font-size:11px;color:#bed0dd;margin-top:12px}
.video-section{background:#f3f7fa}.video-figure{margin:0}.roadguide-video{display:block;width:100%;aspect-ratio:16/9;background:#020810;border:1px solid #b5c5d1}.video-figure figcaption{font-size:13px;line-height:1.8;color:#4e6578;max-width:950px;margin-top:18px}.video-section .section-head{align-items:end}
.product-card .product-media img{object-fit:contain}.preview-label{letter-spacing:.07em}.preview-label span:last-child{font-size:10px}
@media(max-width:1000px){.roadguide-spotlight{gap:28px;grid-template-columns:1fr 1fr}.field-project-art{padding:16px}[data-gallery="valenzuela-city"]{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.roadguide-spotlight{grid-template-columns:1fr}.hero:after{background:linear-gradient(90deg,rgba(6,38,64,.96),rgba(6,38,64,.68))}.hero-photo{opacity:.7}.cta-inner>.btn{min-width:0;width:auto}.roadguide-spotlight figure{margin-top:4px}}
@media(max-width:600px){[data-gallery="valenzuela-city"],[data-gallery="roadguide-applications"]{grid-template-columns:1fr}.field-project-art{padding:12px}.roadguide-spotlight{gap:20px}.video-figure figcaption{font-size:12px}.cta-inner>.btn{white-space:nowrap;align-self:flex-start;min-width:180px}.preview-label span:last-child{display:none}}

/* REV.5.1 — locale-aware brand copy; preserve the approved logo pixels. */
html[lang="en"] .brand-copy strong{letter-spacing:-.025em}
@media(max-width:640px){html[lang="en"] .brand-copy strong{font-size:15px}}
@media(max-width:420px){html[lang="en"] .brand-copy strong{font-size:14px}}
@media(max-width:359px){html[lang="en"] .site-header .brand-copy strong{white-space:normal;max-width:128px;line-height:1.15}}

/* REV.5.2 — Solar Road Stud in HOME and a complete final gallery row. */
.home-featured .product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.home-featured .product-body{padding:22px 20px}
.home-featured .product-media{background:#fff}
.home-featured .product-media img{mix-blend-mode:normal}
html[lang="ko"] .spec-table th,html[lang="ko"] .spec-table td{word-break:keep-all;overflow-wrap:break-word}
[data-gallery="roadguide-applications"] .gallery-item-portrait:last-child{grid-column:1/-1;display:grid;grid-template-columns:minmax(250px,.85fr) 1.15fr;max-width:none;align-items:center;background:#fff}
[data-gallery="roadguide-applications"] .gallery-item-portrait .gallery-media{aspect-ratio:3/4;max-height:560px;background:#f5f8fa}
[data-gallery="roadguide-applications"] .gallery-item-portrait .gallery-media img{object-fit:contain}
.gallery-item-portrait figcaption{padding:38px;border:none;font-size:16px}
.gallery-item-portrait figcaption h3{font-size:28px;margin-bottom:20px}
.gallery-item-portrait figcaption p{margin-bottom:22px}
.gallery-item-portrait figcaption small{font-size:12px;color:var(--muted)}
@media(max-width:1100px){.home-featured .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.home-featured .product-grid{grid-template-columns:1fr}[data-gallery="roadguide-applications"] .gallery-item-portrait:last-child{display:block}.gallery-item-portrait figcaption{padding:24px}.gallery-item-portrait figcaption h3{font-size:23px}}