:root{--navy:#071a2d;--navy2:#0d2942;--gold:#b89554;--cream:#f5f2eb;--ink:#101923;--muted:#66717c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:'Noto Sans KR',sans-serif;background:#fff}a{color:inherit;text-decoration:none}.header{height:84px;padding:0 5.5vw;display:flex;align-items:center;gap:48px;position:fixed;inset:0 0 auto;z-index:10;color:white;border-bottom:1px solid #ffffff26;transition:.3s}.header.scrolled{background:#071a2df2;height:72px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand-mark{width:42px;height:42px;border:1px solid var(--gold);display:grid;place-items:center;font:600 25px 'Playfair Display';color:var(--gold);transform:rotate(45deg)}.brand-mark::first-letter{transform:rotate(-45deg)}.brand b{font-size:20px;display:block;letter-spacing:.06em}.brand small{font-size:8px;letter-spacing:.18em;color:#b8c1ca}.nav{display:flex;gap:30px;font-size:14px}.nav a{position:relative}.nav a:after{content:'';position:absolute;left:0;right:100%;bottom:-10px;height:1px;background:var(--gold);transition:.2s}.nav a:hover:after{right:0}.header-contact{font-size:11px;letter-spacing:.18em;border-left:1px solid #ffffff55;padding-left:24px}.menu-btn{display:none}.hero{height:100vh;min-height:720px;background:linear-gradient(120deg,#061728 0%,#0b263e 56%,#143d5a 100%);color:white;position:relative;overflow:hidden;display:flex;align-items:center;padding:84px 9vw 0}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(#ffffff09 1px,transparent 1px),linear-gradient(90deg,#ffffff09 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to right,transparent,#000)}.hero:after{content:'';position:absolute;width:700px;height:700px;border:1px solid #b8955440;border-radius:50%;right:-120px;top:80px;box-shadow:0 0 0 90px #b8955410,0 0 0 180px #b8955408}.hero-content{position:relative;z-index:2;max-width:700px}.eyebrow,.kicker{font-size:12px;letter-spacing:.24em;color:var(--gold);font-weight:700}.hero h1{font-size:clamp(52px,6vw,88px);line-height:1.13;letter-spacing:-.05em;margin:26px 0}.hero h1 em{font-style:normal;color:#d5b678}.lead{font-size:18px;line-height:1.9;color:#d1d8df}.hero-actions{display:flex;gap:12px;margin-top:44px}.btn{padding:17px 28px;font-size:13px;font-weight:700;display:inline-block}.btn.gold{background:var(--gold);color:#071a2d}.btn.line{border:1px solid #ffffff66;color:#fff}.hero-panel{position:absolute;right:8vw;bottom:10vh;z-index:1;color:#ffffff12;font:700 88px/1 'Playfair Display';text-align:right}.scroll{position:absolute;bottom:35px;left:9vw;font-size:9px;letter-spacing:.22em}.scroll i{display:inline-block;width:70px;height:1px;background:#ffffff55;vertical-align:middle;margin-left:15px}.section{padding:120px 9vw}.section-label{font-size:10px;letter-spacing:.22em;color:#9ca5ad;writing-mode:vertical-rl;float:left;margin-left:-5vw}.intro{display:grid;grid-template-columns:1.3fr 1fr;gap:8vw}.intro-copy h2,.section-head h2,.safety-copy h2{font-size:clamp(35px,4vw,56px);line-height:1.3;letter-spacing:-.045em;margin:14px 0 28px}.intro-copy>p:not(.kicker),.section-head>p,.safety-copy>p{color:var(--muted);line-height:1.9}.text-link{display:inline-block;margin-top:25px;font-size:13px;font-weight:700;border-bottom:1px solid var(--gold);padding-bottom:7px}.stats{display:grid;align-content:center}.stats div{padding:24px 0;border-bottom:1px solid #dfe3e6}.stats strong{font:600 30px 'Playfair Display';color:var(--navy);display:block}.stats span{font-size:13px;color:var(--muted)}.dark{background:var(--navy);color:#fff}.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:58px}.section-head>p{font-size:14px}.business-cards{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ffffff26}.business-cards article{min-height:380px;padding:36px;border-right:1px solid #ffffff26;position:relative;transition:.3s}.business-cards article:hover{background:var(--navy2);transform:translateY(-6px)}.business-cards article>span{font-size:11px;color:var(--gold)}.card-icon{font-size:65px;color:#b89554;margin:55px 0 25px}.business-cards h3{font-size:25px}.business-cards p{font-size:14px;line-height:1.8;color:#aeb9c3}.business-cards b{position:absolute;bottom:32px;font-size:9px;letter-spacing:.18em;color:#66798a}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:25px}.tabs button{border:1px solid #d9dee2;background:white;padding:12px 20px;cursor:pointer;color:#5b6670}.tabs button.active{background:var(--navy);color:white;border-color:var(--navy)}.project-list{border-top:2px solid var(--navy)}.project-list article{display:grid;grid-template-columns:120px 1fr 40px;align-items:center;padding:30px 15px;border-bottom:1px solid #dfe3e6;transition:.2s}.project-list article:hover{background:var(--cream);padding-left:28px}.project-list .year{font:600 24px 'Playfair Display';color:var(--gold)}.project-list small{color:var(--gold);font-weight:700}.project-list h3{margin:6px 0;font-size:20px}.project-list p,.data-note{margin:0;color:#88919a;font-size:12px}.project-list i{font-style:normal;font-size:25px}.data-note{margin-top:18px}.safety{display:grid;grid-template-columns:1fr 1.2fr;padding-left:0;gap:8vw;background:var(--cream)}.safety-visual{min-height:650px;background:linear-gradient(145deg,#102e47,#071a2d);display:grid;place-items:center;color:var(--gold);position:relative}.shield{width:150px;height:180px;border:2px solid var(--gold);clip-path:polygon(50% 0,95% 18%,85% 72%,50% 100%,15% 72%,5% 18%);display:grid;place-items:center;font-size:58px}.safety-visual p{position:absolute;bottom:30px;letter-spacing:.35em;font-size:10px}.safety-copy{align-self:center;padding-right:4vw}.policy{margin-top:35px;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#d5d8d8}.policy div{background:var(--cream);padding:20px 12px;display:flex;gap:13px;font-size:13px}.policy b{color:var(--gold)}.esg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.esg-grid article{padding:35px 25px;min-height:210px;background:#f3f5f6;border-top:3px solid var(--navy)}.esg-grid span{font:600 38px 'Playfair Display';color:var(--gold)}.esg-grid h3{font-size:19px}.esg-grid p{font-size:13px;color:var(--muted)}.esg-grid .iso{background:var(--navy);color:white}.news{background:#f7f8f8}.news-list{border-top:2px solid var(--navy)}.news-list article{display:grid;grid-template-columns:140px 1fr 100px;align-items:center;border-bottom:1px solid #dfe3e6;padding:24px 10px}.news-list time,.news-list span{font-size:12px;color:#7d8790}.news-list h3{font-size:16px}.contact{padding:75px 9vw;background:var(--navy2);color:white;display:flex;align-items:center;justify-content:space-between}.contact p{color:var(--gold);font-size:10px;letter-spacing:.22em}.contact h2{font-size:32px;margin:8px 0}footer{padding:45px 9vw;background:#061422;color:#9ba8b4;display:grid;grid-template-columns:240px 1fr 60px;gap:40px;align-items:start;font-size:11px}footer b{display:block;color:white;font-size:19px}footer small{letter-spacing:.16em;font-size:8px}footer a{color:var(--gold)}
@media(max-width:900px){.header{height:70px;padding:0 20px}.nav,.header-contact{display:none}.menu-btn{display:block;background:none;color:white;border:0;font-size:25px}.nav.open{display:flex;position:absolute;top:70px;left:0;right:0;background:var(--navy);padding:25px;flex-direction:column}.hero{padding:70px 24px 0}.hero-panel{display:none}.section{padding:85px 24px}.section-label{display:none}.intro,.safety{grid-template-columns:1fr}.business-cards,.esg-grid{grid-template-columns:1fr 1fr}.safety{padding-left:24px}.safety-visual{min-height:350px}.section-head{align-items:start;flex-direction:column}.project-list article{grid-template-columns:70px 1fr 25px}.contact{gap:35px;align-items:flex-start;flex-direction:column}footer{grid-template-columns:1fr}.footer-info{line-height:1.6}}@media(max-width:580px){.hero{min-height:670px}.hero h1{font-size:47px}.lead{font-size:15px}.business-cards,.esg-grid{grid-template-columns:1fr}.business-cards article{min-height:330px}.policy{grid-template-columns:1fr}.news-list article{grid-template-columns:1fr;gap:8px}.contact h2{font-size:26px}}
.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:48px}.report-card{border:1px solid #dce1e4;padding:34px;background:#fff;position:relative;overflow:hidden}.report-card:before{content:'';position:absolute;inset:0 auto 0 0;width:4px;background:var(--gold)}.report-card header{display:flex;justify-content:space-between;align-items:start;gap:20px;padding-bottom:25px;border-bottom:1px solid #e4e7e9}.report-card small{font-size:10px;letter-spacing:.13em;color:#7b858e}.report-card h3{font-size:24px;margin:7px 0 0}.report-card header>strong{font:600 29px 'Playfair Display';color:var(--gold);border:1px solid #d9c497;padding:9px 13px}.report-score{padding:25px 0 18px}.report-score>b{font:600 50px 'Playfair Display';color:var(--navy)}.report-score>span{font-size:13px;color:#8b949b;margin-left:5px}.report-score p{font-size:14px;line-height:1.75;color:var(--muted);margin:12px 0 0}.report-score p strong{color:var(--navy)}.report-card dl{margin:0;border-top:1px solid #e4e7e9}.report-card dl div{display:flex;justify-content:space-between;padding:12px 2px;border-bottom:1px solid #e4e7e9;font-size:13px}.report-card dt{color:#69747d}.report-card dd{margin:0;font-weight:700;color:var(--navy)}.report-period{font-size:11px;color:#879098;margin:16px 0}.report-link{display:flex;justify-content:space-between;align-items:center;background:var(--navy);color:#fff;padding:15px 17px;font-size:13px;font-weight:700}.report-link span{color:var(--gold);font-size:18px}.sh-report:before{background:#2a718c}.sh-report header>strong{color:#2a718c;border-color:#9fc4d2}.iso-certificates{margin-top:22px;background:var(--navy);color:#fff;padding:38px}.iso-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:30px}.iso-heading h3{font-size:27px;margin:7px 0}.iso-heading>p:last-child{color:#aab5be;font-size:13px;line-height:1.7}.iso-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#ffffff24;margin-top:28px}.iso-list a{background:var(--navy);padding:25px;display:flex;flex-direction:column;min-height:190px;transition:.2s}.iso-list a:hover{background:var(--navy2)}.iso-list strong{color:var(--gold);font-size:20px}.iso-list span{font-size:15px;margin-top:8px}.iso-list small{color:#9eabb5;margin-top:14px;letter-spacing:0}.iso-list i{font-style:normal;font-size:12px;margin-top:auto;color:#d7bd8a}.csr-note{margin-top:22px}
@media(max-width:900px){.report-grid{grid-template-columns:1fr}.iso-heading{grid-template-columns:1fr}.iso-list{grid-template-columns:1fr}.iso-list a{min-height:155px}}@media(max-width:580px){.report-card{padding:26px 22px}.report-card header>strong{font-size:22px}.iso-certificates{padding:28px 20px}}
.period-tabs{display:grid;grid-template-columns:1fr 1fr;max-width:520px;margin:0 0 22px;border:1px solid var(--navy)}.period-tabs button{border:0;background:#fff;color:var(--navy);padding:15px 22px;font:700 14px 'Noto Sans KR',sans-serif;cursor:pointer}.period-tabs button.active{background:var(--navy);color:#fff}.project-modal-source{display:inline-block;margin-top:4px;color:var(--navy);font-size:12px;font-weight:700;border-bottom:1px solid var(--gold);padding-bottom:4px}@media(max-width:580px){.period-tabs{max-width:none}.period-tabs button{padding:13px 8px;font-size:13px}}
.project-row.has-view{cursor:pointer;position:relative;padding-right:55px}.project-row.has-view:after{content:'VIEW';position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:9px;letter-spacing:.12em;color:var(--gold)}.project-row.has-view:hover,.project-row.has-view:focus{background:#f3efe5;outline:1px solid var(--gold);outline-offset:-1px}.project-modal{width:min(980px,calc(100vw - 40px));max-height:90vh;padding:0;border:0;background:#fff;color:var(--ink);box-shadow:0 30px 90px #0008}.project-modal::backdrop{background:#061422d9}.project-modal-image{background:#e9ecee;max-height:62vh;overflow:hidden}.project-modal-image img{display:block;width:100%;height:auto;max-height:62vh;object-fit:contain}.project-modal-copy{padding:28px 34px 32px}.project-modal-copy small{font-size:10px;letter-spacing:.18em;color:var(--gold);font-weight:700}.project-modal-copy h2{font-size:26px;margin:8px 0}.project-modal-copy>p{font-size:13px;color:var(--muted);line-height:1.7}.project-modal-note{font-size:11px!important;color:#929aa1!important}.project-modal-close{position:absolute;right:14px;top:14px;z-index:2;width:42px;height:42px;border:0;border-radius:50%;background:#071a2de8;color:#fff;font-size:28px;cursor:pointer}.project-modal-close:hover{background:var(--gold);color:var(--navy)}@media(max-width:580px){.project-row.has-view{padding-right:42px}.project-row.has-view:after{right:8px}.project-modal{width:calc(100vw - 20px)}.project-modal-copy{padding:22px}.project-modal-copy h2{font-size:21px}}