@charset "UTF-8";
:root{--navy:#102b45;--blue:#24638b;--sky:#d9e7ef;--ink:#172b3d;--muted:#617180;--paper:#fff;--wash:#f3f6f8;--line:#dce3e8;--serif:"Noto Serif KR","Batang",serif;--sans:"Pretendard","Malgun Gothic",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:var(--sans);line-height:1.65;word-break:keep-all}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1160px,calc(100% - 48px));margin-inline:auto}.site-header{position:absolute;z-index:10;inset:0 0 auto;color:#fff;border-bottom:1px solid #ffffff30}.nav-wrap{width:min(1280px,calc(100% - 56px));height:88px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid #ffffff70}.brand span{display:grid;line-height:1.25}.brand strong{font-size:15px;letter-spacing:.14em}.brand small{font-size:10px;opacity:.75;margin-top:4px}.main-nav{display:flex;gap:34px;font-size:13px;color:#ffffffd9}.main-nav a:hover{color:white}.header-call{font-size:11px;color:#ffffffb8;white-space:nowrap}.header-call b{display:block;color:#fff;font-size:15px;letter-spacing:.04em}.menu-toggle{display:none}.hero{height:min(790px,100vh);min-height:650px;position:relative;display:flex;align-items:center;background:#18344a url("assets/hero-refinery.jpg") center 48%/cover no-repeat;color:#fff}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,27,44,.88) 0%,rgba(10,32,51,.68) 46%,rgba(10,28,44,.12) 100%),linear-gradient(0deg,rgba(11,31,48,.38),transparent 45%)}.hero-content{position:relative;padding-top:65px}.eyebrow{font-size:10px;letter-spacing:.22em;font-weight:700;color:#c7d8e2;margin:0 0 18px}.eyebrow.blue{color:var(--blue)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(40px,5.1vw,68px);line-height:1.35;letter-spacing:-.065em;font-weight:600;margin-bottom:24px}.hero h1 em{font-style:normal;color:#a9d3eb}.hero-copy{font-size:15px;line-height:1.9;color:#e0e9ee;margin-bottom:34px}.hero-actions{display:flex;align-items:center;gap:28px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:14px 20px;font-size:12px;font-weight:700;transition:.2s}.button span{font-size:18px;font-weight:400}.button-light{background:white;color:var(--navy)}.button-light:hover{background:#d9edf7}.text-link{font-size:12px;color:#fff}.text-link span{padding-left:8px}.hero-note{position:absolute;right:max(24px,calc((100% - 1160px)/2));bottom:30px;display:flex;gap:20px;color:#ffffff9c;font-size:9px;letter-spacing:.12em}.section{padding-block:120px}.section-label{font-size:10px;letter-spacing:.16em;color:#697b89;font-weight:700}.section-label span{color:var(--blue);margin-right:14px}.intro{display:grid;grid-template-columns:1fr 2fr;column-gap:70px;row-gap:34px}.intro-main{max-width:680px}.intro-main .eyebrow,.section-heading .eyebrow,.clients-content .eyebrow{margin-top:2px}.intro h2,.section-heading h2,.clients h2,.contact h2{font-size:clamp(30px,3.4vw,43px);line-height:1.42;letter-spacing:-.055em;font-weight:600;margin:0 0 22px}.body-copy{font-size:14px;color:var(--muted);line-height:2;max-width:650px;margin:0}.facts{grid-column:2;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:22px}.facts div{display:grid;gap:3px}.facts strong{font-size:25px;color:var(--blue);letter-spacing:.04em}.facts span{font-size:11px;color:var(--muted)}.business{background:var(--wash)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:48px}.section-heading h2{margin-bottom:0}.heading-copy{font-size:13px;color:var(--muted);line-height:1.9;margin:0 0 4px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service-card{position:relative;min-height:270px;background:white;padding:30px 30px 26px;border:1px solid #e8edf0}.service-no{position:absolute;right:28px;top:25px;color:#9aaab5;font-size:11px;letter-spacing:.1em}.service-icon{font-size:30px;color:var(--blue);height:72px;display:flex;align-items:center}.service-card h3{font-size:18px;margin:6px 0 12px;letter-spacing:-.03em}.service-card p{font-size:12px;line-height:1.9;color:var(--muted);max-width:280px;margin:0}.service-line{position:absolute;bottom:0;left:0;width:45px;height:3px;background:var(--blue);transition:width .25s}.service-card:hover .service-line{width:100%}.work{padding-bottom:125px}.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:14px}.gallery figure{position:relative;margin:0;overflow:hidden;background:#d9e0e5}.gallery figure:first-child{grid-column:span 2;grid-row:span 2}.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .45s}.gallery figure:hover img{transform:scale(1.04)}.gallery figure:after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(5,21,34,.75))}.gallery figcaption{position:absolute;z-index:1;left:20px;bottom:18px;color:white;display:grid;gap:3px}.gallery figcaption span{font-size:8px;letter-spacing:.18em;opacity:.8}.gallery figcaption b{font-size:13px;font-weight:500}.gallery-large figcaption{left:26px;bottom:24px}.gallery-large figcaption b{font-size:17px}.history{background:var(--navy);color:#fff}.history-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px}.light-label{color:#b9c9d4}.light-label span{color:#9fd1ed}.history .eyebrow{margin-top:38px}.history h2{font-size:42px;line-height:1.4;letter-spacing:-.05em;margin:0 0 18px}.history-copy{font-size:13px;line-height:1.9;color:#b9c9d4}.timeline{margin:0;padding:0;list-style:none;border-top:1px solid #ffffff30}.timeline li{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:15px 4px;border-bottom:1px solid #ffffff24;align-items:start}.timeline time{font-size:12px;color:#a8d3eb;letter-spacing:.03em}.timeline li div{display:grid;gap:2px}.timeline b{font-size:13px;font-weight:600}.timeline span{font-size:11px;color:#afbdc7}.timeline .future{border-bottom:0;margin-top:8px;background:#ffffff0d;padding:13px 12px}.timeline .future time,.timeline .future span{color:#c4d2dc}.clients{display:grid;grid-template-columns:1fr 2fr;gap:70px}.clients-content{display:grid;grid-template-columns:1fr 1.2fr;gap:22px 35px;align-items:end}.clients h2{font-size:32px;margin:0}.client-list{display:flex;flex-wrap:wrap;gap:9px}.client-list span{border:1px solid var(--line);padding:9px 13px;font-size:11px;color:#455a69;background:#fff}.client-note{grid-column:2;font-size:10px;color:#8a98a2;margin:0}.contact{background:#f4f7f9}.contact .section-heading{align-items:flex-end}.button-blue{background:var(--navy);color:white;min-width:140px}.button-blue:hover{background:var(--blue)}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:stretch}.contact-info{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-content:center}.contact-info div:first-child{grid-column:span 2}.contact-info span{display:block;font-size:9px;letter-spacing:.16em;color:#718391;margin-bottom:8px}.contact-info p{font-size:13px;line-height:1.8;margin:0;color:var(--ink)}.map-frame{height:300px;position:relative;background:#e2e8eb;overflow:hidden}.map-frame img{width:100%;height:100%;object-fit:cover}.map-frame span{position:absolute;bottom:12px;left:12px;background:#fff;padding:8px 12px;font-size:10px;box-shadow:0 2px 10px #172b3d18}.footer{padding:28px 0;background:#0b1f30;color:#fff}.footer-inner{display:flex;align-items:center;gap:30px}.footer-brand img{width:38px;height:38px}.footer-brand strong{font-size:12px}.footer-brand small{font-size:9px}.footer-inner p{font-size:10px;color:#bac5cc;line-height:1.8;margin:0 auto 0 0}.copyright{font-size:8px;color:#8999a4;letter-spacing:.08em;white-space:nowrap}
@media(max-width:900px){.main-nav{gap:18px}.header-call{display:none}.intro{column-gap:35px}.history-layout{gap:50px}.clients{gap:35px}.clients-content{grid-template-columns:1fr}.client-note{grid-column:auto}.contact-grid{gap:28px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.nav-wrap{width:calc(100% - 36px);height:72px}.brand img{width:38px;height:38px}.brand strong{font-size:13px}.menu-toggle{display:grid;gap:5px;background:none;border:0;padding:10px;z-index:2}.menu-toggle i{display:block;width:22px;height:1px;background:white}.main-nav{position:absolute;top:71px;left:0;right:0;background:var(--navy);display:none;padding:18px 24px 24px;flex-direction:column;gap:0}.main-nav.open{display:flex}.main-nav a{padding:12px 0;border-bottom:1px solid #ffffff20}.hero{min-height:650px;height:90vh;background-position:58% center}.hero-shade{background:linear-gradient(90deg,rgba(8,27,44,.88),rgba(10,32,51,.42)),linear-gradient(0deg,rgba(11,31,48,.4),transparent 45%)}.hero-content{padding-top:50px}.hero h1{font-size:40px}.hero-copy{font-size:13px}.desktop{display:none}.hero-actions{gap:18px;align-items:flex-start;flex-direction:column}.hero-note{left:20px;right:20px;justify-content:space-between;font-size:8px}.section{padding-block:82px}.intro{display:block}.intro>.section-label{margin-bottom:36px}.intro-main h2,.section-heading h2{font-size:32px}.facts{margin-top:32px;grid-template-columns:1fr;gap:16px}.facts div{grid-template-columns:74px 1fr;align-items:baseline}.facts strong{font-size:21px}.section-heading{display:block;margin-bottom:32px}.heading-copy{margin-top:18px}.service-grid{grid-template-columns:1fr;gap:10px}.service-card{min-height:225px;padding:24px}.service-icon{height:54px}.gallery{grid-template-columns:1fr 1fr;grid-auto-rows:165px;gap:8px}.gallery figure:first-child{grid-column:span 2;grid-row:span 1}.gallery figcaption{left:12px;bottom:12px}.gallery-large figcaption{left:15px;bottom:13px}.gallery figcaption b{font-size:11px}.history-layout{display:block}.history-layout>div:first-child{margin-bottom:34px}.history .eyebrow{margin-top:26px}.history h2{font-size:34px}.timeline li{grid-template-columns:86px 1fr;gap:10px;padding:13px 2px}.timeline time{font-size:10px}.timeline b{font-size:12px}.timeline span{font-size:10px}.clients{display:block}.clients>.section-label{margin-bottom:36px}.clients-content{display:block}.clients h2{font-size:28px;margin-bottom:22px}.client-list{gap:7px}.client-list span{padding:8px 10px;font-size:10px}.client-note{margin-top:12px}.contact .section-heading{display:flex;align-items:flex-end;gap:12px}.contact h2{font-size:29px}.contact .button{min-width:115px;padding:12px;gap:8px;font-size:10px}.contact-grid{grid-template-columns:1fr}.contact-info{row-gap:20px}.contact-info p{font-size:12px}.map-frame{height:240px}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:18px}.footer-inner p{grid-column:1/-1;grid-row:2}.copyright{font-size:7px;grid-column:1/-1;grid-row:3}.footer-brand{grid-column:1;grid-row:1}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.projects{background:var(--wash)}
.project-years{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px;align-items:start}
.project-year{background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);padding:24px 26px 18px}
.project-year header{display:flex;align-items:baseline;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}
.project-year header span{font-size:30px;font-weight:600;letter-spacing:-.04em;color:var(--navy)}
.project-year header small{font-size:10px;letter-spacing:.12em;color:var(--muted)}
.project-list{margin:0;padding:0;list-style:none}
.project-list li{display:grid;grid-template-columns:88px 1fr;gap:12px;align-items:start;padding:11px 0;border-bottom:1px solid #edf1f4}
.project-list li:last-child{border-bottom:0}
.project-list time{font-size:10px;font-weight:700;color:var(--blue);white-space:nowrap;padding-top:2px}
.project-list p{font-size:11px;line-height:1.65;color:var(--ink);margin:0}
.map-frame{display:block;color:inherit;text-decoration:none}
@media(max-width:900px){.project-years{grid-template-columns:1fr 1.15fr;gap:12px}.project-year{padding-inline:18px}.project-list li{grid-template-columns:78px 1fr;gap:8px}}
@media(max-width:700px){.project-years{grid-template-columns:1fr;gap:12px}.project-year{padding:18px 16px 12px}.project-year header span{font-size:25px}.project-list li{grid-template-columns:74px 1fr;padding:10px 0}.project-list time{font-size:9px}.project-list p{font-size:11px}}

/* Multi-page navigation and split image gallery */
.site-header{position:absolute;background:#102b45e8}
.main-nav a[aria-current="page"]{color:#fff;border-bottom:2px solid #9fd1ed;padding-bottom:7px}
.page-banner{min-height:330px;padding:150px 0 55px;background:linear-gradient(120deg,#102b45,#234e6b);color:#fff}
.page-banner .eyebrow{margin-bottom:14px;color:#b6d9ee}
.page-banner h1{font-size:clamp(34px,4.5vw,54px);line-height:1.3;letter-spacing:-.055em;margin:0 0 12px}
.page-banner p:last-child{font-size:13px;color:#d2dfe7;margin:0}
.page-banner+.intro,.page-banner+.business,.page-banner+.work,.page-banner+.projects,.page-banner+.history,.page-banner+.contact{padding-top:76px}
.page-step{display:flex;justify-content:space-between;padding-block:26px 46px;color:var(--blue);font-size:12px;font-weight:700}
.home-intro{padding-block:80px 36px}.home-intro>p{font-size:10px;letter-spacing:.18em;color:var(--blue);font-weight:700}.home-intro h2{font-size:clamp(30px,4vw,44px);line-height:1.45;letter-spacing:-.05em}.home-links{display:flex;gap:12px;padding-bottom:82px}.home-links a{flex:1;padding:18px 20px;background:var(--wash);font-size:12px;font-weight:700;color:var(--navy)}
.gallery{grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:auto;gap:12px}.gallery figure:first-child{grid-column:span 3;grid-row:auto;aspect-ratio:1.5}.gallery figure:nth-child(2){grid-column:span 3;aspect-ratio:1.5}.gallery figure:nth-child(n+3){grid-column:span 2;aspect-ratio:.82}.gallery img{object-fit:cover}
@media(max-width:700px){.site-header{background:#102b45e8}.page-banner{min-height:280px;padding:125px 0 42px}.page-banner+.intro,.page-banner+.business,.page-banner+.work,.page-banner+.projects,.page-banner+.history,.page-banner+.contact{padding-top:58px}.page-step{padding-block:20px 34px}.home-intro{padding-block:55px 28px}.home-links{display:grid;grid-template-columns:1fr;padding-bottom:58px}.gallery{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:auto}.gallery figure:first-child,.gallery figure:nth-child(2){grid-column:span 2;aspect-ratio:1.5}.gallery figure:nth-child(n+3){grid-column:span 1;aspect-ratio:.82}}

.collage-photo figcaption{display:none}

.work .gallery figcaption{display:none}

.page-banner{background:linear-gradient(90deg,rgba(10,29,46,.88),rgba(10,29,46,.52)),url("assets/hero-refinery.jpg") center 48%/cover no-repeat}

/* Company profile, organization, licenses, and major construction */
.chairman-layout{display:grid;grid-template-columns:280px 1fr;gap:64px;align-items:start}.chairman-photo{width:100%;max-height:380px;object-fit:cover;object-position:center top;background:#eef1f3}.chairman-copy{max-width:720px}.chairman-copy h2{font-size:clamp(30px,3.2vw,42px);line-height:1.45;letter-spacing:-.05em;margin:0 0 24px}.chairman-copy>p:not(.eyebrow){font-size:13px;line-height:2;color:var(--muted);margin:0 0 14px}.chairman-copy .chairman-sign{text-align:right;margin-top:30px!important;color:var(--ink)!important}.chairman-sign strong{font-size:20px;margin-left:12px}.organization{background:var(--wash)}.org-chart{text-align:center;max-width:1000px;margin:auto}.org-leader{display:inline-flex;align-items:center;justify-content:center;min-width:190px;min-height:62px;background:var(--navy);color:#fff;font-weight:700}.org-connector{height:34px;width:1px;background:#9aabb7;margin:auto}.org-teams{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;padding:28px 0 0;margin:0;list-style:none}.org-teams:before{content:"";position:absolute;top:0;left:10%;right:10%;height:1px;background:#9aabb7}.org-teams li{position:relative;padding:20px 10px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:700}.org-teams li:before{content:"";position:absolute;left:50%;top:-29px;height:28px;width:1px;background:#9aabb7}.main-construction{padding-top:20px}.construction-feature{position:relative;margin:0;overflow:hidden;background:#102b45}.construction-feature img{width:100%;max-height:400px;object-fit:cover}.construction-feature figcaption{padding:12px 16px;color:var(--muted);font-size:11px}.construction-scopes{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:18px 0 0;list-style:none}.construction-scopes li{padding:9px 14px;background:#fff;border:1px solid var(--line);font-size:11px;color:var(--navy)}.certificate-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:start}.certificate-item{margin:0;padding:20px;background:#fff;border:1px solid var(--line)}.certificate-item a{display:flex;justify-content:center;background:#f4f5f5}.certificate-item img{width:100%;height:auto;max-height:760px;object-fit:contain}.certificate-item h3{margin:16px 0 0;font-size:16px}.certificates{padding-top:76px}
@media(max-width:700px){.chairman-layout{grid-template-columns:1fr;gap:28px}.chairman-photo{width:min(260px,75%);max-height:340px;margin:auto}.chairman-copy h2{font-size:30px}.org-teams{grid-template-columns:repeat(2,1fr);gap:10px}.org-teams:before{left:25%;right:25%}.org-teams li{font-size:12px;padding:16px 6px}.org-teams li:last-child{grid-column:span 2}.main-construction{padding-top:0}.construction-feature img{min-height:210px}.certificate-grid{grid-template-columns:1fr;gap:16px}.certificate-item{padding:12px}.certificates{padding-top:58px}}

/* Company page quick links and nested organization chart */
.company-subnav{display:flex;justify-content:flex-end;gap:10px;padding-block:18px 0}
.company-subnav a{display:flex;align-items:center;gap:20px;padding:10px 15px;border:1px solid var(--line);background:#fff;color:var(--navy);font-size:12px;font-weight:700}
.company-subnav a:hover{background:var(--navy);color:#fff}
#greeting-title,#organization-title{scroll-margin-top:105px}
.chairman-layout{grid-template-columns:190px 1fr;gap:54px}
.chairman-photo{max-height:270px}
.chairman-copy h2{font-size:clamp(38px,4.2vw,52px);margin-bottom:27px}
.chairman-copy>p:not(.eyebrow){font-size:15px;line-height:2.05}
.org-teams{align-items:start}
.org-teams>li{list-style:none;position:relative;padding:0;background:transparent;border:0;font-size:inherit}
.org-teams>li:before{content:"";position:absolute;left:50%;top:-29px;height:28px;width:1px;background:#9aabb7}
.org-team-title{min-height:68px;display:flex;align-items:center;justify-content:center;padding:16px 8px;background:#eaf1f8;border:1px solid #c7d6e4;color:var(--navy);font-size:13px;font-weight:700}
.org-subteams{display:grid;gap:14px;list-style:none;margin:20px 0 0 14px;padding:0 0 0 18px;border-left:1px solid #a5b8c9;text-align:left}
.org-subteams li{position:relative;padding:15px 10px;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:11px;font-weight:700}
.org-subteams li:before{content:"";position:absolute;left:-19px;top:50%;width:18px;height:1px;background:#a5b8c9}
@media(max-width:700px){.company-subnav{justify-content:flex-start;padding-top:14px}.chairman-layout{grid-template-columns:155px 1fr;gap:22px;align-items:start}.chairman-photo{width:100%;max-height:220px}.chairman-copy h2{font-size:29px}.chairman-copy>p:not(.eyebrow){font-size:13px;line-height:1.9}.org-teams{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 10px}.org-teams:before{left:25%;right:25%}.org-teams>li:last-child{grid-column:span 2}.org-subteams{margin-left:7px;padding-left:13px;gap:9px}.org-subteams li{font-size:10px;padding:12px 7px}.org-subteams li:before{left:-14px;width:13px}}
@media(max-width:460px){.chairman-layout{grid-template-columns:110px 1fr;gap:16px}.chairman-copy h2{font-size:24px}.chairman-copy>p:not(.eyebrow){font-size:12px}.org-team-title{font-size:11px}.company-subnav a{gap:12px;padding:9px 12px}}

/* Slightly smaller CEO portrait */
.chairman-layout{grid-template-columns:160px 1fr;gap:54px}
.chairman-photo{max-height:235px}
@media(max-width:700px){.chairman-layout{grid-template-columns:135px 1fr;gap:20px}.chairman-photo{max-height:205px}}
@media(max-width:460px){.chairman-layout{grid-template-columns:96px 1fr;gap:14px}.chairman-photo{max-height:165px}}

/* Higher contrast for organization and construction labels */
.org-teams:before,.org-connector,.org-teams>li:before{background:#4b82b8}
.org-team-title{background:#2f6798;border-color:#2f6798;color:#fff;box-shadow:0 4px 12px #1a42601c}
.org-subteams{border-left-color:#4b82b8}
.org-subteams li{background:#fff;border-color:#91b5d4;color:#173b5a;box-shadow:0 2px 8px #173b5a10}
.org-subteams li:before{background:#4b82b8}
.construction-scopes li{padding:10px 16px;background:#174b77;border:1px solid #174b77;color:#fff;font-size:12px;font-weight:700;letter-spacing:.02em;border-radius:3px;box-shadow:0 3px 10px #174b7724}
.certificate-item a{min-height:400px;align-items:center;padding:14px;background:#f4f7fa}
.certificate-item img{width:min(100%,380px);max-height:520px;object-fit:contain}
@media(max-width:700px){.certificate-item a{min-height:0;padding:10px}.certificate-item img{width:min(100%,360px);max-height:500px}}

/* Homepage: keep the first screen focused on the plant photograph */
.hero-photo-only{position:relative;display:block;height:calc(100vh - 88px);min-height:560px;max-height:920px;background-image:url("assets/hero-refinery.jpg");background-position:center 48%;background-size:cover;background-repeat:no-repeat}
.hero-photo-only .hero-image-link{position:absolute;inset:0;display:block}
@media(max-width:700px){.hero-photo-only{height:calc(100svh - 72px);min-height:500px;background-position:58% center}}
.hero-photo-only{height:100vh;height:100svh;min-height:560px;max-height:none}
@media(max-width:700px){.hero-photo-only{height:100vh;height:100svh;min-height:500px}}

/* Company-specific homepage service showcase */
.hero-photo-only{height:100vh;height:100svh;min-height:700px;max-height:none;background-position:center 48%;}
.hero-photo-only:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,24,40,.91) 0%,rgba(8,27,44,.78) 47%,rgba(8,27,44,.24) 100%),linear-gradient(0deg,rgba(4,18,29,.48),transparent 55%);}
.hero-showcase{position:absolute;inset:145px max(5vw,calc((100vw - 1280px)/2)) 54px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:clamp(28px,5vw,76px);align-items:center;color:#fff;}
.hero-intro{max-width:690px}.hero-intro .eyebrow{color:#c5d8e5;margin-bottom:22px}.hero-intro h1{font-size:clamp(38px,4.4vw,62px);line-height:1.3;letter-spacing:-.06em;margin:0 0 22px}.hero-intro h1 em{font-style:normal;color:#a8d6f0}.hero-intro .hero-copy{font-size:14px;line-height:1.9;color:#edf4f8;margin:0 0 30px}
.hero-services{display:flex;flex-wrap:wrap;gap:9px;align-items:center;max-width:700px}.hero-services span:not(.services-title){padding:9px 14px;border:1px solid #ffffff55;background:#154d78d9;color:white;border-radius:3px;font-size:12px;font-weight:700;letter-spacing:.01em}.hero-services .services-title{font-size:13px;font-weight:700;letter-spacing:.04em;margin-right:7px}.hero-work-link{display:inline-flex;gap:18px;align-items:center;margin-top:25px;padding-bottom:5px;border-bottom:1px solid #ffffff75;font-size:12px;color:#fff}.hero-work-link b{font-size:16px;font-weight:400}
.hero-work-photos{display:grid;grid-template-columns:1.15fr .85fr;gap:12px;align-items:end;max-width:520px;margin-left:auto}.hero-photo-card{position:relative;display:block;overflow:hidden;border:1px solid #ffffff75;background:#102b45;box-shadow:0 14px 38px #06152266}.hero-photo-card img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.hero-photo-card:hover img{transform:scale(1.04)}.photo-main{height:290px}.photo-side{height:205px}.hero-photo-card span{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;background:linear-gradient(transparent,#071927d9);font-size:9px;letter-spacing:.12em;color:#fff}
@media(max-width:900px){.hero-showcase{inset:130px 32px 48px;grid-template-columns:1fr;gap:24px;align-content:center}.hero-intro{max-width:720px}.hero-work-photos{width:min(100%,560px);margin:0;grid-template-columns:1fr 1fr}.photo-main{height:160px}.photo-side{height:160px}}
@media(max-width:700px){.hero-photo-only{min-height:100svh;background-position:58% center}.hero-photo-only:before{background:linear-gradient(90deg,rgba(6,24,40,.88),rgba(8,27,44,.54)),linear-gradient(0deg,rgba(4,18,29,.58),transparent 75%)}.hero-showcase{inset:105px 20px 28px;gap:17px;align-content:center}.hero-intro .eyebrow{font-size:8px;margin-bottom:12px}.hero-intro h1{font-size:clamp(30px,8vw,40px);line-height:1.32;margin-bottom:13px}.hero-intro .hero-copy{font-size:11px;line-height:1.75;margin-bottom:17px}.hero-services{gap:6px}.hero-services span:not(.services-title){font-size:9px;padding:7px 9px}.hero-services .services-title{width:100%;font-size:11px;margin-bottom:2px}.hero-work-link{margin-top:14px;font-size:10px}.hero-work-photos{gap:8px}.photo-main,.photo-side{height:105px}.hero-photo-card span{font-size:7px;padding:20px 7px 6px}}

/* Footer: restore the metallic 3D company logo. */
.footer-brand{display:grid;grid-template-columns:1fr;gap:8px;align-items:start;max-width:280px}
.footer-brand img{width:280px;height:auto;max-height:none;object-fit:contain;border:0;border-radius:0}
.footer-brand span{display:block}
.footer-brand strong{display:none}
.footer-brand small{font-size:11px;opacity:.9;margin:0}


/* Footer logo: compact crop with room for the Korean company name. */
.footer-brand{max-width:240px}
.footer-brand img{width:240px;max-width:100%}