:root{--green:#175c3a;--lime:#cee27b;--ink:#172b25;--muted:#65736d}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;color:var(--ink);font-family:Pretendard,'Noto Sans KR','Malgun Gothic',sans-serif;line-height:1.7;word-break:keep-all}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}header{height:92px;display:flex;align-items:center;justify-content:space-between;padding:0 4.5%;background:white;position:sticky;top:0;z-index:20;border-bottom:1px solid #e9ede8}.brand{display:flex;gap:20px;align-items:center}.brand img{width:116px;height:64px;object-fit:contain}.brand span{font-size:14px;font-weight:700;border-left:1px solid #ddd;padding-left:20px}nav{display:flex;gap:34px;align-items:center;font-size:14px;font-weight:600}nav a:hover{color:var(--green)}.contact-link{border:1px solid #dce3db;border-radius:30px;padding:9px 21px}.menu{display:none}.hero{height:690px;min-height:560px;position:relative;color:white;overflow:hidden}.hero-photo{width:100%;height:100%;object-fit:cover;object-position:center 58%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,39,30,.86),rgba(9,39,28,.43) 58%,rgba(6,28,20,.12))}.hero-content{position:absolute;left:8%;top:15%;max-width:850px}.eyebrow{letter-spacing:2.3px;font-size:12px;font-weight:600;margin:0 0 25px}.green{color:var(--green)}h1{font-size:clamp(40px,4.7vw,70px);font-weight:500;line-height:1.25;letter-spacing:-3px;margin:0 0 28px}.hero-copy{color:#e1e8e2;font-size:17px;line-height:1.9}.light-button{display:inline-flex;gap:65px;background:white;color:var(--ink);padding:13px 22px;margin-top:22px;font-size:14px}.hero-bottom{position:absolute;bottom:30px;left:8%;right:8%;border-top:1px solid #ffffff50;padding-top:20px;display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px}.wrap{max-width:1280px;margin:auto;padding:100px 5%}h2{font-size:clamp(28px,3vw,43px);line-height:1.45;letter-spacing:-1.9px;font-weight:500;margin:0}h3{letter-spacing:-.6px}.intro{display:grid;grid-template-columns:1.05fr 1fr;gap:50px}.intro-copy>p{color:var(--muted);margin:0 0 20px}.signature{margin-top:28px;font-size:14px}.signature strong{font-size:22px;margin-left:15px;letter-spacing:5px}.company-facts{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #dce1db;padding-top:32px;margin-top:14px}.company-facts div{display:flex;flex-direction:column;border-right:1px solid #ddd;padding-left:35px}.company-facts div:first-child{padding:0}.company-facts div:last-child{border:0}.company-facts small{color:var(--muted);font-size:10px;letter-spacing:2px}.company-facts strong{font-size:27px;font-weight:500;margin:10px 0}.company-facts span{font-size:13px;color:var(--muted)}.business{background:#f3f5ee}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:50px}.section-head>p{font-size:14px;color:var(--muted);margin:0 0 8px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dce3d5;border:1px solid #dce3d5}.service-grid article{background:#f9faf6;padding:30px 25px;transition:.2s}.service-grid article:hover{background:white;transform:translateY(-5px);box-shadow:0 10px 25px #12321b0c}.number{font-size:10px;letter-spacing:.4px;color:var(--green)}.symbol{font-size:49px;color:var(--green);height:95px;margin-top:15px}.service-grid h3{font-size:23px;font-weight:500;margin:13px 0}.service-grid p{font-size:14px;color:var(--muted);min-height:120px}.service-grid ul{padding:20px 0 0;list-style:none;border-top:1px solid #dde3d9;font-size:12px;color:#4d6253}.service-grid li{padding:4px 0}.service-grid li:before{content:'· ';color:var(--green)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;border-top:1px solid #cfd8cd;padding-top:30px}.steps b{color:var(--green);font-size:13px}.steps h3{font-size:19px;font-weight:500}.steps p{font-size:14px;color:var(--muted)}.projects{background:#f6f7f5}.filters{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}.filters button{padding:8px 22px;border:1px solid #d5ddd3;border-radius:30px;background:transparent;color:#627066;font-size:13px}.filters button.active{background:var(--green);border-color:var(--green);color:white}.project-list{border-top:1px solid #899b8c}.project-list article{display:grid;grid-template-columns:50px 1fr 150px 70px;gap:15px;align-items:center;padding:23px 0;border-bottom:1px solid #dce2d9}.project-list article>span{font-size:12px;color:#809180}.project-list small{font-size:11px;color:#697d6b}.project-list h3{font-size:21px;font-weight:500;margin:5px 0}.project-list p{font-size:14px;color:#5c6a60}.project-list em{font-style:normal;font-size:12px;border:1px solid #d5ded0;border-radius:20px;text-align:center;padding:4px 10px}.project-list article[hidden]{display:none}.safety{display:grid;grid-template-columns:1fr 1fr;padding-top:100px;padding-bottom:100px;gap:0}.safety-panel{background:var(--green);color:white;padding:52px 40px}.safety-panel>p:not(.eyebrow){color:#d2e0d6;font-size:15px;margin-top:25px}.safety-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:35px}.safety-tags span{border:1px solid #ffffff50;padding:5px 12px;font-size:11px;border-radius:20px}.office-photo{position:relative;min-height:440px;overflow:hidden}.office-photo>img{height:100%;width:100%;object-fit:cover}.office-photo>div{position:absolute;bottom:0;padding:35px;color:white;background:linear-gradient(transparent,#102a24cc);width:100%}.office-photo small{font-size:10px;letter-spacing:2px}.office-photo p{font-size:15px}.contact{background:#dfe8d4}.contact .wrap{padding-top:75px;padding-bottom:70px}.contact h2{font-size:42px}.contact-row{display:flex;gap:25px;margin-top:35px}.contact-row a{border-bottom:1px solid #668264;min-width:270px;padding:12px 0;display:flex;justify-content:space-between;font-size:18px}.email{font-size:13px;color:#647662}footer{display:flex;justify-content:space-between;gap:25px;align-items:center;padding-top:45px!important;padding-bottom:45px!important}footer strong{font-size:16px}footer p,footer>span,footer>a{font-size:11px;color:#7d877f}footer p{line-height:1.9}a:focus-visible,button:focus-visible{outline:3px solid #87b443;outline-offset:5px}@media(min-width:1600px){.hero-content{left:calc((100vw - 1180px)/2)}}@media(max-width:1050px){nav{gap:19px}.brand span{display:none}.service-grid{grid-template-columns:repeat(2,1fr)}.service-grid p{min-height:75px}.hero{height:650px}}@media(max-width:700px){header{height:75px;padding:0 6%}.brand img{width:100px;height:58px}.menu{display:block;background:transparent;border:0;font-size:25px;color:var(--green)}nav{display:none;position:absolute;left:0;right:0;top:75px;background:white;padding:25px;box-shadow:0 10px 10px #0001}nav.open{display:flex;flex-direction:column;align-items:stretch}.hero{height:650px}.hero-content{left:7%;right:7%;top:15%}h1{font-size:44px;letter-spacing:-2px}.hero-copy{font-size:14px}.hero-photo{object-position:60% center}.hero-bottom{left:7%;right:7%;font-size:10px}.hero-bottom a{display:none}.wrap{padding:65px 7%}.intro{grid-template-columns:1fr;gap:30px}.intro-copy{font-size:14px}.company-facts{gap:15px}.company-facts div{padding:0;border:0}.company-facts strong{font-size:17px}.company-facts small{font-size:8px;letter-spacing:.5px}.company-facts span{font-size:11px}.section-head{display:block;margin-bottom:32px}.section-head>p{margin-top:22px;font-size:13px}.service-grid{grid-template-columns:1fr}.service-grid article{padding:25px}.symbol{height:60px;margin-top:0;float:right}.service-grid p{min-height:0}.service-grid ul{margin-top:24px}.steps{grid-template-columns:1fr 1fr;gap:25px}.steps h3{font-size:16px}.steps p{font-size:12px}.project-list article{grid-template-columns:24px 1fr;gap:10px}.project-list h3{font-size:17px}.project-list article>p{grid-column:2;margin:0;font-size:12px}.project-list em{display:none}.project-list small{font-size:10px}.safety{grid-template-columns:1fr;padding-top:65px;padding-bottom:65px}.safety-panel{padding:35px 25px}.office-photo{height:300px;min-height:300px}.contact h2{font-size:30px}.contact-row{flex-direction:column;gap:10px}.contact-row a{font-size:17px;min-width:0}footer{flex-direction:column;align-items:start;gap:10px}}

.history{padding-top:20px}.history-list{border-top:1px solid #cfd8cd}.history-list article{display:grid;grid-template-columns:180px 1fr;gap:30px;border-bottom:1px solid #e1e6dd;padding:25px 0}.history-list time{font-size:18px;color:var(--green);padding-top:4px}.history-list h3{margin:0;font-size:21px;font-weight:500}.history-list p{margin:7px 0 0;font-size:13px;color:var(--muted)}@media(max-width:700px){.history-list article{grid-template-columns:1fr;gap:8px}.history-list time{font-size:14px}.history-list h3{font-size:18px}}

.location-grid{display:grid;grid-template-columns:.85fr 1.3fr;gap:45px}.location-label{font-size:11px;letter-spacing:2px;color:var(--green)}.location-info h3{font-size:24px;font-weight:500;margin:10px 0 25px}.location-info dl{margin:0}.location-info dt{font-size:12px;color:var(--muted);margin-top:17px}.location-info dd{margin:3px 0 0;font-size:15px}.copy-address{border:1px solid #d1dacd;background:white;border-radius:4px;padding:7px 15px;margin:20px 8px 18px 0;color:var(--green);font-size:12px}.copy-status{font-size:12px;color:var(--green)}.map-links{display:flex;flex-wrap:wrap;gap:10px}.map-links a{padding:9px 17px;background:var(--green);color:white;font-size:12px;border-radius:4px}.visit-note{font-size:12px;color:var(--muted);margin-top:22px}.map-panel{border:1px solid #dce3d6;background:#f3f5ee;align-self:start}.map-panel iframe{display:block;border:0;height:400px}.map-panel p{font-size:12px;color:var(--muted);margin:12px 18px}@media(max-width:1100px){nav{gap:17px}.brand span{display:none}}@media(max-width:700px){.location-grid{grid-template-columns:1fr;gap:25px}.map-panel iframe{height:320px}.location-info dd{font-size:14px}}

.intro-copy .greeting-lead{font-size:25px;line-height:1.6;color:var(--green);font-weight:600;letter-spacing:-1px;margin-bottom:26px}.intro-copy .signature{line-height:2}.intro-copy .signature strong{white-space:nowrap}@media(max-width:700px){.intro-copy .greeting-lead{font-size:22px}}

.safety-summary{padding-top:0;padding-bottom:45px}.safety-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;border-top:1px solid #dce3d6;padding-top:30px}.safety-pillars span{font-size:10px;letter-spacing:1.2px;color:var(--green)}.safety-pillars h3{font-size:21px;font-weight:500;margin:12px 0}.safety-pillars p{font-size:14px;color:var(--muted);margin:0}@media(max-width:700px){.safety-pillars{grid-template-columns:1fr;gap:25px}.safety-pillars h3{font-size:19px}}

.intro-visual {
  margin: 28px 0 0;
}
.intro-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 12px;
}
@media (max-width: 700px) {
  .intro-visual img {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 700px) {
  .intro-visual img { aspect-ratio: 4 / 5; }
}

.intro-visual img { aspect-ratio: 1; object-fit: contain; }