:root {
  --green-900:#0d5b2b;
  --green-800:#116b33;
  --green-700:#17833b;
  --green-600:#239247;
  --green-500:#2faa59;
  --green-100:#eaf6ed;
  --ink:#111820;
  --muted:#68717b;
  --line:#e7ece9;
  --paper:#fff;
  --sidebar:220px;
  --shadow:0 18px 50px rgba(20,46,31,.09);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",Arial,sans-serif;font-size:17px;line-height:1.6;word-break:keep-all}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{color:inherit}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:10px;top:-100px;z-index:9999;padding:12px 18px;background:#111;color:#fff;border-radius:8px}
.skip-link:focus{top:10px}

.mobile-header{display:none}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);z-index:80;background:rgba(255,255,255,.97);border-right:1px solid var(--line);backdrop-filter:blur(16px)}
.sidebar-inner{height:100%;padding:26px 18px 22px;display:flex;flex-direction:column}
.brand{display:block;padding:0 4px 34px}.brand img{width:160px;height:auto}
.sidebar-nav{display:grid;gap:4px}
.sidebar-nav a{display:flex;align-items:center;gap:11px;padding:12px;border-radius:10px;color:#3d464f;font-size:15px;font-weight:700;white-space:nowrap;transition:.25s ease}
.sidebar-nav svg{width:18px;height:18px;flex:0 0 18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sidebar-nav a:hover,.sidebar-nav a.active{background:var(--green-100);color:var(--green-700);transform:translateX(2px)}
.sidebar-links{display:flex;gap:16px;margin-top:auto;font-size:12px;color:#8d959b;white-space:nowrap}
.sidebar-backdrop{display:none}
.page{margin-left:var(--sidebar);overflow:hidden}

.hero{min-height:612px;display:grid;grid-template-columns:49% 51%;position:relative;background:radial-gradient(circle at 35% 80%,rgba(215,242,145,.42),transparent 32%),linear-gradient(115deg,#fbfefd 0%,#eef8f4 53%,#dceef0 100%)}
.hero-copy{padding:95px 7vw 55px;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}
.eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.12em;color:rgba(255,255,255,.72);margin-bottom:14px}.eyebrow.green{color:var(--green-700)}
.hero .eyebrow{color:var(--green-700)}
.hero h1{margin:0;font-size:clamp(36px,4.4vw,70px);line-height:1.2;letter-spacing:-.045em;font-weight:800;max-width:720px}.hero h1 em{font-style:normal;color:var(--green-700)}
.hero p{max-width:590px;margin:24px 0 0;color:#56616a;font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:12px;margin-top:32px}
.button{min-height:52px;padding:0 24px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:18px;font-size:15px;font-weight:800;transition:.25s ease;border:1px solid transparent}
.button:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(20,46,31,.12)}
.button-primary{background:var(--green-700);color:#fff}.button-primary:hover{background:var(--green-800)}
.button-light{background:#fff;border-color:#e4e9e6;color:#2d353d}.button-white{background:#fff;color:var(--green-800)}
.hero-control{margin-top:70px;display:flex;align-items:center;gap:22px}
.hero-dot{border:0;background:transparent;padding:0;color:#a4aba8;font-size:14px;cursor:pointer;font-weight:700;position:relative}
.hero-dot.active{color:#111}.hero-dot.active::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--green-700)}
.hero-media{position:relative;min-width:0;overflow:hidden}.hero-media::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#f3faf6 0%,rgba(243,250,246,.15) 35%,transparent 64%)}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(.92) contrast(1.02)}
.hero-badge{position:absolute;right:7%;bottom:8%;z-index:2;padding:16px 18px;border:1px solid rgba(255,255,255,.65);border-radius:50%;width:112px;height:112px;display:grid;place-items:center;text-align:center;color:#fff;font-size:12px;font-weight:800;line-height:1.35;backdrop-filter:blur(8px);background:rgba(10,92,43,.18)}
.hero-orb{position:absolute;z-index:2;border-radius:50%;background:rgba(255,255,255,.5);filter:blur(1px)}.orb-one{width:74px;height:74px;left:10%;bottom:8%}.orb-two{width:26px;height:26px;left:28%;bottom:22%}

.section{padding:92px 6vw}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:42px}.section-heading h2{font-size:38px;line-height:1.25;margin:0 0 7px;letter-spacing:-.035em}.section-heading p{margin:0;color:var(--muted)}
.text-link{font-size:14px;font-weight:800;color:#303941;white-space:nowrap}.text-link span{margin-left:8px;color:var(--green-700)}
.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.service-card{position:relative;border:1px solid #e6ece8;border-radius:15px;background:#fff;overflow:hidden;box-shadow:0 12px 38px rgba(20,46,31,.055);transition:.3s ease;padding-bottom:22px}
.service-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:#d3e5d8}
.card-image{height:150px;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.service-card:hover .card-image img{transform:scale(1.05)}
.service-icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--green-700);color:#fff;font-size:21px;font-weight:300;margin:-22px 0 14px 18px;position:relative;box-shadow:0 8px 16px rgba(23,131,59,.2)}
.service-card h3{margin:0 18px 8px;font-size:19px}.service-card p{margin:0 18px 17px;color:#727b82;font-size:14px;line-height:1.75;min-height:74px}.service-card>a{margin-left:18px;font-size:13px;font-weight:800}.service-card>a span{color:var(--green-700)}

.vision{display:grid;grid-template-columns:47% 53%;min-height:430px}.vision-copy{position:relative;overflow:hidden;background:linear-gradient(140deg,#16753a,#27984c);color:#fff;padding:66px 6vw}.vision-copy h2{font-size:40px;line-height:1.33;margin:0 0 18px;letter-spacing:-.04em}.vision-copy p{max-width:540px;margin:0 0 30px;color:rgba(255,255,255,.78);font-size:15px;line-height:1.9}.vision-line{position:absolute;width:210px;right:4%;bottom:-26px;fill:none;stroke:rgba(255,255,255,.15);stroke-width:3}
.vision-image{min-height:430px}.vision-image img{width:100%;height:100%;object-fit:cover}

.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:20px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.news-card{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff;transition:.3s ease}.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.news-card img{width:100%;height:160px;object-fit:cover}.news-body{padding:20px}.news-body time{font-size:12px;color:#90989d}.news-body h3{font-size:18px;margin:8px 0 7px;line-height:1.45}.news-body p{font-size:14px;color:#747d84;margin:0;min-height:58px}.news-body span{display:block;margin-top:16px;font-size:12px;font-weight:800;color:var(--green-700)}
.resource-card{border-radius:15px;padding:30px 25px;background:linear-gradient(155deg,#3a9856,#1d7138);color:#fff;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-height:100%}.resource-card svg{width:46px;fill:none;stroke:#fff;stroke-width:1.8;margin-bottom:30px}.resource-card strong{font-size:22px}.resource-card p{font-size:14px;color:rgba(255,255,255,.78);margin:8px 0 24px}.resource-card>span{width:42px;height:42px;border-radius:50%;background:#fff;color:var(--green-700);display:grid;place-items:center;font-weight:900}

.values{padding:60px 6vw;background:linear-gradient(90deg,#f7fbf5,#f5fbf0);display:grid;grid-template-columns:220px 1fr;gap:30px;align-items:center}.values-intro{border-right:1px solid #cad9cd;padding-right:38px}.values-intro span{font-size:16px;font-weight:800}.values-intro h2{color:var(--green-700);font-size:34px;margin:2px 0 0}.value-list{display:grid;grid-template-columns:repeat(4,1fr)}.value-item{text-align:center;padding:0 24px;border-right:1px solid #d9e5db}.value-item:last-child{border:0}.value-symbol{width:54px;height:54px;margin:0 auto 12px;border-radius:50%;display:grid;place-items:center;background:rgba(23,131,59,.08);color:var(--green-700)}.value-symbol svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.value-item h3{font-size:17px;margin:0 0 7px}.value-item p{font-size:13px;color:#717a80;line-height:1.7;margin:0}

.contact-banner{min-height:190px;padding:40px 6vw;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.92) 43%,rgba(255,255,255,.24) 100%),url('../images/contact-office.png') right center/cover no-repeat}.contact-content>span{color:var(--green-700);font-size:13px;font-weight:900}.contact-content h2{font-size:34px;margin:4px 0 2px;letter-spacing:-.035em}.contact-content p{margin:0;color:#747d84}.contact-actions{display:flex;gap:12px;margin-right:3vw}

.footer{background:#10171b;color:#d5dadd;padding:58px 6vw 18px}.footer-main{display:grid;grid-template-columns:minmax(270px,1.1fr) 1.7fr;gap:90px}.footer-company img{width:190px;filter:brightness(0) invert(1);opacity:.95}.footer-company p{font-size:14px;line-height:1.8;color:#aeb6bb}.footer-company dl{margin:18px 0 0;font-size:13px}.footer-company dl div{display:flex;gap:15px}.footer-company dt{color:#7d898f}.footer-company dd{margin:0}.footer-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.footer-nav div{display:flex;flex-direction:column;gap:8px}.footer-nav strong{font-size:14px;color:#fff;margin-bottom:5px}.footer-nav a{font-size:13px;color:#8f9aa0}.footer-nav a:hover{color:#fff}.footer-bottom{border-top:1px solid #2b3338;margin-top:40px;padding-top:18px;display:flex;align-items:center;justify-content:space-between;color:#69757b;font-size:12px}.to-top{width:42px;height:42px;border:1px solid #6c777d;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:18px}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.is-visible{opacity:1;transform:none}

@media (max-width:1280px){
  :root{--sidebar:204px}.sidebar-inner{padding-inline:14px}.brand img{width:148px}.sidebar-nav a{font-size:15px;padding-inline:10px}.hero-copy{padding-inline:5vw}.section,.footer{padding-left:5vw;padding-right:5vw}.service-grid{grid-template-columns:repeat(3,1fr)}.service-card:nth-child(4),.service-card:nth-child(5){grid-column:auto}.values{grid-template-columns:180px 1fr}.value-item{padding-inline:15px}
}
@media (max-width:980px){
  :root{--sidebar:0px}.mobile-header{display:flex;position:fixed;z-index:100;top:0;left:0;right:0;height:70px;padding:10px 18px;align-items:center;justify-content:space-between;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.mobile-logo img{width:166px}.menu-toggle{width:45px;height:45px;border:0;background:#eef7f0;border-radius:10px;display:grid;align-content:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span:not(.sr-only){display:block;width:22px;height:2px;background:#1b2830;transition:.25s}.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle.is-open span:nth-child(2){opacity:0}.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .sidebar{transform:translateX(-100%);width:min(320px,88vw);top:70px;transition:transform .3s ease;box-shadow:20px 0 50px rgba(0,0,0,.12)}.sidebar.open{transform:translateX(0)}.sidebar-inner{padding:22px}.brand{display:none}.sidebar-nav a{font-size:16px;padding:13px}.sidebar-backdrop{display:block;position:fixed;z-index:70;inset:70px 0 0;background:rgba(6,22,13,.4);opacity:0;visibility:hidden;transition:.3s}.sidebar-backdrop.show{opacity:1;visibility:visible}.page{margin-left:0;padding-top:70px}
  .hero{min-height:auto;grid-template-columns:1fr}.hero-copy{padding:70px 7vw 50px}.hero-media{height:480px;grid-row:1}.hero-media::before{background:linear-gradient(0deg,#f2faf5 0%,transparent 40%)}.hero h1{font-size:clamp(42px,8vw,68px)}.hero-control{margin-top:45px}
  .service-grid{grid-template-columns:repeat(2,1fr)}.vision{grid-template-columns:1fr}.vision-copy,.vision-image{min-height:380px}.vision-image{order:-1}.news-layout{grid-template-columns:1fr}.resource-card{min-height:250px}.values{grid-template-columns:1fr}.values-intro{border-right:0;border-bottom:1px solid #d4e1d6;padding:0 0 22px}.contact-banner{flex-direction:column;align-items:flex-start}.contact-actions{margin:0}.footer-main{grid-template-columns:1fr;gap:45px}
}
@media (max-width:680px){
  .hero-media{height:390px}.hero-copy{padding:48px 22px 42px}.hero h1{font-size:37px}.hero p{font-size:15px}.hero-actions{flex-wrap:wrap}.button{min-height:48px;padding-inline:19px}.hero-control{margin-top:36px}
  .section{padding:70px 22px}.section-heading{align-items:flex-start}.section-heading h2{font-size:31px}.section-heading p{font-size:14px}.service-grid{display:flex;overflow-x:auto;gap:14px;padding:2px 2px 18px;scroll-snap-type:x mandatory}.service-card{min-width:82vw;scroll-snap-align:start}.card-image{height:190px}.vision-copy{padding:52px 24px}.vision-copy h2{font-size:33px}.vision-image{min-height:300px}.news-grid{grid-template-columns:1fr}.news-card img{height:200px}.values{padding:52px 22px}.value-list{grid-template-columns:repeat(2,1fr);gap:28px}.value-item{border:0;padding:0}.contact-banner{padding:45px 22px;background-position:65% center}.contact-content h2{font-size:30px}.contact-actions{width:100%;flex-wrap:wrap}.contact-actions .button{flex:1}.footer{padding:48px 22px 18px}.footer-nav{grid-template-columns:repeat(2,1fr);row-gap:35px}.footer-company img{width:170px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.service-card,.button,.sidebar-nav a{transition:none}}