:root{--forest:#1f5a3c;--forest-d:#143d28;--green:#4f9d3a;--leaf:#8fd16a;--soft:#f4f8f0;--mint:#e8f2e1;--ink:#16221b;--mute:#5d6b62;--line:#e3e9e0;--wrap:1360px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:'Pretendard Variable',Pretendard,-apple-system,'Noto Sans KR',sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;word-break:keep-all}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.ic{stroke:currentColor;fill:none;flex:none}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}.skip:focus{left:8px}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;border:1.5px solid var(--forest);transition:.2s;white-space:nowrap}
.btn-dark{background:var(--forest);color:#fff}.btn-dark:hover{background:var(--forest-d)}
.btn-line{background:#fff;color:var(--ink);border-color:#c9d3c6}.btn-line:hover{border-color:var(--forest);color:var(--forest)}
.btn-sm{padding:9px 18px;font-size:14px}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:.2s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 2px 14px rgba(20,60,40,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;color:var(--forest)}
.logo-txt{display:flex;flex-direction:column;line-height:1.1}.logo-txt b{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.02em}.logo-txt small{font-size:9px;letter-spacing:.2em;color:var(--mute);margin-top:3px}
.nav{display:flex;gap:0;flex:1;justify-content:center}
.nav a{font-size:13.5px;font-weight:600;padding:4px 18px;position:relative;white-space:nowrap}
.nav a+a::before{content:"";position:absolute;left:0;top:50%;height:11px;width:1px;background:#c9d3c6;transform:translateY(-50%)}
.nav a:hover{color:var(--forest)}
.header-cta{display:flex;align-items:center;gap:14px}
.icon-btn{display:grid;place-items:center;width:36px;height:36px}
.burger{display:none;width:40px;height:40px;background:none;border:0;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{width:22px;height:2px;background:var(--ink);transition:.2s}
/* hero */
.hero{position:relative;min-height:clamp(560px,46vw,680px);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;background:#eef4ea}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:78% 60%;filter:brightness(1.07) saturate(1.06)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.88) 28%,rgba(255,255,255,.35) 46%,rgba(255,255,255,0) 60%)}
.hero>.wrap{position:relative;z-index:2;padding-top:clamp(36px,5vw,72px);padding-bottom:28px}
.eyebrow{font-size:11.5px;letter-spacing:.28em;font-weight:600;color:var(--forest);display:block;margin-bottom:14px}
.hero h1{font-size:clamp(52px,6.2vw,86px);line-height:1.05;font-weight:900;letter-spacing:-.045em;color:var(--forest-d);margin-bottom:20px}
.hero-copy{font-size:clamp(20px,1.9vw,25px);font-weight:600;line-height:1.5;letter-spacing:-.02em;margin-bottom:16px}
.hero-sub{font-size:15.5px;color:#33423a;max-width:470px;margin-bottom:8px}
.hero-ans{font-size:13.5px;color:#4a5a50;max-width:440px;margin-bottom:22px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-feat{position:relative;z-index:2;padding:18px 0;background:rgba(255,255,255,.84);backdrop-filter:blur(6px)}
.feat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.feat{display:flex;align-items:center;gap:14px}
.feat-ic{width:52px;height:52px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--forest);box-shadow:0 2px 10px rgba(20,60,40,.1);flex:none}
.feat b{display:block;font-size:14px;font-weight:700;margin-bottom:1px}.feat span{font-size:12.5px;color:#48574d}
/* section base */
.sec{padding:40px 0 14px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}
.sec-head h2{font-size:clamp(26px,2.5vw,34px);font-weight:800;letter-spacing:-.035em;line-height:1.25;margin-bottom:8px}
.sec-head p{font-size:15px;color:var(--mute);max-width:640px}
.more{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;white-space:nowrap}
.head-tools{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.arrows{display:flex;gap:8px}.arrows button{width:40px;height:40px;border-radius:50%;border:1px solid #cfd8cc;background:#fff;cursor:pointer;display:grid;place-items:center;color:var(--ink)}
.arrows button:hover{border-color:var(--forest);color:var(--forest)}
/* photo galleries (plants/spaces) */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.g-item img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:2px;transition:transform .5s}
.g-item .g-frame{overflow:hidden;display:block;border-radius:2px}
.g-item:hover img{transform:scale(1.05)}
.g-item h3{font-size:15.5px;font-weight:800;margin:12px 0 2px;letter-spacing:-.02em}
.g-item p{font-size:12.5px;color:var(--mute);line-height:1.5}
/* services cards */
.svc-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.svc{background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.svc:hover{border-color:var(--green);box-shadow:0 6px 20px rgba(20,60,40,.08)}
.svc img{width:100%;aspect-ratio:4/3;object-fit:cover}
.svc div{padding:12px 12px 14px}
.svc h3{font-size:14.5px;font-weight:800;letter-spacing:-.02em;margin-bottom:3px}
.svc p{font-size:12px;color:var(--mute);line-height:1.5}
/* easy */
.easy{position:relative;margin-top:28px;padding:48px 0 56px;overflow:hidden;background:#fff}
.easy-bg{position:absolute;right:0;top:0;width:62%;height:100%;object-fit:cover;object-position:30% 55%}
.easy::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#fff 0%,#fff 50%,rgba(255,255,255,.7) 58%,rgba(255,255,255,0) 76%)}
.easy .wrap{position:relative;z-index:2}
.easy h2{font-size:clamp(28px,2.7vw,36px);font-weight:800;letter-spacing:-.035em;margin-bottom:10px}
.easy-lead{color:var(--mute);max-width:440px;margin-bottom:34px;font-size:15.5px}
.easy-icons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 14px;max-width:600px}
.easy-icons li{display:flex;gap:12px;align-items:flex-start}
.easy-ic{width:46px;height:46px;border-radius:50%;border:1px solid #cfd8cc;background:#fff;display:grid;place-items:center;color:var(--forest);flex:none}
.easy-icons b{display:block;font-size:13.5px;font-weight:700;line-height:1.3}.easy-icons span{font-size:12px;color:var(--mute);line-height:1.45;display:block}
/* info sections (after the fold) */
.info{background:var(--soft);padding:64px 0 40px;margin-top:0}
.info.alt{background:#fff}
.lead-p{font-size:16.5px;max-width:820px;color:#2c3a32;margin-bottom:18px}
.cols2{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.case{position:relative;overflow:hidden;border-radius:3px;background:#000;color:#fff}
.case img{width:100%;aspect-ratio:3/2;object-fit:cover;opacity:.96;transition:transform .6s}
.case:hover img{transform:scale(1.04)}
.case-info{position:absolute;left:0;right:0;bottom:0;padding:44px 20px 18px;background:linear-gradient(0deg,rgba(8,30,18,.86),rgba(8,30,18,0))}
.case-info h3{font-size:19px;font-weight:800;margin-bottom:6px}
.case-info dl{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;font-size:13px}
.case-info dt{opacity:.7}
table{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff}
caption{text-align:left;font-weight:700;padding:12px 14px;font-size:15px;border-bottom:1px solid var(--line)}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:var(--forest);color:#fff;font-weight:600;font-size:13.5px}
tbody th{font-weight:700;background:#f9fbf7;white-space:nowrap}
.tbl{overflow-x:auto;border:1px solid var(--line)}
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s;margin:22px 0 8px}
.steps li{position:relative;padding:16px 14px 0;border-top:2px solid var(--line);font-size:13.5px;color:var(--mute);line-height:1.5}
.steps li::before{counter-increment:s;content:"0" counter(s);position:absolute;top:-1px;left:0;transform:translateY(-100%);font-size:12px;font-weight:800;color:var(--green);letter-spacing:.08em;padding-bottom:4px}
.steps b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:3px}
.photo-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.photo-row figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
figcaption{font-size:12.5px;color:var(--mute);margin-top:6px}
.tech{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.tech div{padding:16px 18px 16px 0;border-bottom:1px solid var(--line)}
.tech h3{font-size:15px;font-weight:800;margin-bottom:4px;color:var(--forest)}
.tech p{font-size:13.5px;color:var(--mute)}
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:120px 1fr auto;gap:22px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.row img{width:120px;aspect-ratio:4/3;object-fit:cover}
.row h3{font-size:17px;font-weight:800;margin-bottom:3px;letter-spacing:-.02em}
.row p{font-size:13.5px;color:var(--mute);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:18px 0 26px}
.flow a{padding:20px 20px 20px 0;border-top:2px solid var(--forest);position:relative}
.flow small{font-size:11.5px;letter-spacing:.14em;color:var(--green);font-weight:700}
.flow b{display:block;font-size:17px;font-weight:800;margin:4px 0}
.flow p{font-size:13px;color:var(--mute)}
.flow a:hover b{color:var(--forest);text-decoration:underline}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chips a{font-size:13px;padding:7px 14px;border:1px solid #cfd8cc;border-radius:999px;background:#fff}.chips a:hover{border-color:var(--forest);color:var(--forest)}
.guide-list{columns:2;column-gap:44px}
.guide-list article{break-inside:avoid;padding:0 0 22px}
.guide-list h3{font-size:17px;font-weight:800;margin-bottom:6px;letter-spacing:-.02em}
.guide-list p{font-size:14.5px;color:#39473e}
.faq{max-width:880px}
.faq article{padding:20px 0;border-bottom:1px solid var(--line)}
.faq h3{font-size:17.5px;font-weight:800;margin-bottom:8px;letter-spacing:-.02em;display:flex;gap:10px}
.faq h3::before{content:"Q";color:var(--green);font-weight:900}
.faq p{font-size:15px;color:#39473e;padding-left:24px}
.cta{margin:56px 0 0;background:var(--forest-d);color:#fff;padding:54px 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-60px;top:-80px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(143,209,106,.28),transparent 70%)}
.cta .wrap{position:relative;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta h2{font-size:clamp(24px,2.4vw,32px);font-weight:800;letter-spacing:-.03em;margin-bottom:6px}
.cta p{color:#c8dccb;font-size:15px}
.cta .btn-dark{background:#fff;color:var(--forest-d);border-color:#fff}.cta .btn-dark:hover{background:var(--leaf);border-color:var(--leaf)}
.cta .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}.cta .btn-line:hover{border-color:#fff;color:#fff}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}
.company{padding:34px 0 8px;font-size:14px;color:var(--mute)}
.company h2{font-size:19px;color:var(--ink);font-weight:800;margin-bottom:8px}
.company p{max-width:820px}
/* footer */
.site-footer{background:#0f2a1c;color:#b9cdbe;padding:44px 0 26px;font-size:13.5px;margin-top:36px}
.logo-light .logo-txt b{color:#fff}.logo-light{color:var(--leaf)}.logo-light .logo-txt small{color:#8fa898}
.foot-grid{display:grid;grid-template-columns:1.3fr .7fr 1.2fr;gap:44px}
.foot-biz{margin-top:16px;line-height:1.85}.foot-biz a{color:#fff}
.foot-h{font-size:13px;font-weight:700;color:#fff;margin-bottom:12px}
.site-footer li{padding:3px 0}.site-footer li a:hover{color:#fff}
.foot-sites{columns:2}
.copy{margin-top:30px;padding-top:18px;border-top:1px solid #21422f;font-size:12px;color:#7f9887}
/* sub pages */
.page-hero{padding:56px 0 30px;background:var(--soft)}
.crumb{font-size:12.5px;color:var(--mute);margin-bottom:14px}.crumb a:hover{color:var(--forest)}
.page-hero h1{font-size:clamp(34px,4vw,52px);font-weight:900;letter-spacing:-.04em;line-height:1.15;margin-bottom:16px;color:var(--forest-d)}
.page-hero .lead-p{margin-bottom:0}
.prose h2{font-size:26px;font-weight:800;letter-spacing:-.03em;margin:44px 0 14px}
.prose h3{font-size:18px;font-weight:800;margin:22px 0 6px}
.prose p{margin-bottom:12px;color:#2c3a32;max-width:860px}
.prose ul{list-style:disc;padding-left:22px;margin-bottom:14px}.prose li{margin-bottom:4px}
.gal5{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.gal5 img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card-grid .svc div{padding:16px}
.card-grid .svc h3{font-size:17px}.card-grid .svc p{font-size:13.5px}
/* responsive */
@media(max-width:1100px){
 .nav a{padding:4px 12px}
 .gallery,.svc-grid{grid-template-columns:repeat(3,1fr)}
 .foot-grid{grid-template-columns:1fr 1fr}.foot-grid>:first-child{grid-column:1/-1}
}
@media(max-width:900px){
 .header-inner{height:58px}
 .burger{display:flex}
 .header-cta .btn,.header-cta .icon-btn{display:none}
 .nav{position:fixed;top:58px;left:0;right:0;background:#fff;flex-direction:column;padding:8px 24px 20px;border-bottom:1px solid var(--line);transform:translateY(-130%);visibility:hidden;transition:.28s,visibility 0s .28s;z-index:-1;justify-content:flex-start}
 .nav.open{transform:none;visibility:visible;transition:.28s}
 .nav a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--line)}.nav a+a::before{display:none}
 .hero{min-height:0;display:block}
 .hero-bg{position:relative;height:56vw;min-height:240px;object-position:72% 60%}
 .hero::after{display:none}
 .hero>.wrap{padding-top:26px;padding-bottom:26px;background:#fff}
 .hero h1{font-size:52px;margin-bottom:14px}
 .hero-copy{font-size:20px}
 .hero-feat{background:var(--soft);padding:22px 0;backdrop-filter:none}
 .feat-row{grid-template-columns:repeat(2,1fr);gap:18px 12px}
 .feat-ic{width:44px;height:44px}
 .sec{padding:38px 0 16px}
 .sec-head{flex-direction:column;align-items:flex-start;gap:10px}.head-tools{flex-direction:row;align-items:center;justify-content:space-between;width:100%}
 .gallery,.svc-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 -24px;padding:0 24px 8px;scrollbar-width:none}
 .gallery::-webkit-scrollbar,.svc-grid::-webkit-scrollbar{display:none}
 .g-item,.svc{flex:0 0 62%;scroll-snap-align:start}
 .easy{padding:0 0 40px;margin-top:20px}
 .easy-bg{position:relative;width:100%;height:220px;order:-1;display:block}
 .easy::before{display:none}
 .easy .wrap{padding-top:28px}
 .easy-icons{grid-template-columns:repeat(2,1fr)}
 .cols2,.guide-list{display:block;columns:1}.cols2>*+*{margin-top:26px}
 .cases{grid-template-columns:1fr}
 .steps,.tech,.flow{grid-template-columns:1fr 1fr}
 .steps li{padding-top:34px;margin-bottom:6px}.steps li::before{transform:none;top:10px}
 .photo-row,.gal5,.card-grid{grid-template-columns:1fr 1fr}
 .row{grid-template-columns:96px 1fr}.row .more{grid-column:2}.row img{width:96px}
 .foot-sites{columns:2}
}
@media(max-width:560px){
 .wrap{padding:0 18px}
 .gallery,.svc-grid{margin:0 -18px;padding:0 18px 8px}
 .steps,.tech,.flow,.photo-row,.gal5,.card-grid{grid-template-columns:1fr}
 .hero-btns .btn{padding:12px 20px;font-size:14px}
 .foot-grid{grid-template-columns:1fr}
 .cta .wrap{flex-direction:column;align-items:flex-start}
 .faq p{padding-left:0}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}