:root{--g:#2D8F32;--gd:#1F6E24;--gl:#EAF5EA;--tx:#1b2a1d;--mu:#5b6a5e;--bd:#dfe8df;--bg:#fff;--soft:#F5F9F5;--r:14px;--sh:0 6px 24px rgba(30,80,35,.08)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:'Pretendard Variable',Pretendard,-apple-system,'Malgun Gothic',sans-serif;color:var(--tx);background:var(--bg);line-height:1.7;font-size:16px;word-break:keep-all;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.ic{width:1.15em;height:1.15em;flex:none}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.narrow{width:min(860px,100% - 40px)}
.skip{position:absolute;left:-999px;top:0;background:var(--g);color:#fff;padding:8px 14px;z-index:99}.skip:focus{left:0}
:focus-visible{outline:3px solid #1b6fd1;outline-offset:2px}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--bd)}
.hdr-in{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--gd)}
.logo-mark{width:34px;height:34px}
.gnav{margin-left:auto}.gnav ul{display:flex;gap:30px}
.gnav a{font-weight:600;font-size:15.5px;padding:8px 2px;border-bottom:2px solid transparent}
.gnav a:hover,.gnav a[aria-current]{color:var(--g);border-color:var(--g)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--g);color:#fff;font-weight:700;border-radius:999px;padding:12px 24px;transition:.2s;line-height:1.3}
.btn:hover{background:var(--gd)}
.btn-sm{padding:9px 18px;font-size:14.5px}
.btn-lg{padding:16px 32px;font-size:17px}
.btn-line{background:#fff;color:var(--g);border:2px solid var(--g)}.btn-line:hover{background:var(--gl)}
.menu-btn{display:none;width:44px;height:44px;margin-left:auto;border-radius:10px}.menu-btn .ic{width:26px;height:26px}

/* hero */
.hero{position:relative;background:#eef5ee;overflow:hidden;min-height:560px;display:flex;flex-direction:column;justify-content:flex-end}
.hero.sub{min-height:420px}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fff 0,rgba(255,255,255,.94) 34%,rgba(255,255,255,.55) 58%,rgba(255,255,255,0) 80%);z-index:1}
.hero:not(.sub)::before{opacity:0}
.hero:not(.sub) h1,.hero:not(.sub) .hero-p,.hero:not(.sub) .hero-k{text-shadow:0 0 6px #fff,0 0 18px #fff,0 0 32px rgba(255,255,255,.9)}
.hero-in{position:relative;z-index:2;padding:72px 0 40px;max-width:1200px}
.hero-in>*{max-width:560px}
.hero.sub .hero-in{padding:56px 0}
.hero-k{font-size:22px;font-weight:600;color:var(--mu);line-height:1.5;margin-bottom:6px}
.hero h1{font-size:clamp(46px,7vw,84px);line-height:1.1;font-weight:800;letter-spacing:-.02em;margin-bottom:18px}
.hero.sub h1{font-size:clamp(32px,4.4vw,52px)}
.hero h1 .k{color:var(--tx)}.hero h1 .g{color:var(--g)}
.hero-p{font-size:17.5px;color:#2f3f31;margin-bottom:26px}
.hero-tag{position:absolute;right:0;bottom:0;max-width:none!important;text-align:right;color:#fff;font-weight:700;font-size:22px;line-height:1.4;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.hero-info{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--r);box-shadow:var(--sh);margin-bottom:-1px;border:1px solid var(--bd)}
.hero-info li{display:flex;gap:12px;align-items:center;padding:20px 22px;border-right:1px solid var(--bd)}
.hero-info li:last-child{border:0}
.hero-info .ic{width:34px;height:34px;color:var(--g)}
.hero-info strong{display:block;font-size:16px}.hero-info span{font-size:13.5px;color:var(--mu);line-height:1.4;display:block}
.hero>.wrap:last-child{padding-bottom:22px}
.bc ol{display:flex;flex-wrap:wrap;gap:6px;font-size:13.5px;color:var(--mu);margin-bottom:14px}
.bc li+li::before{content:"›";margin-right:6px}.bc a:hover{color:var(--g)}

/* sections */
.sec{padding:76px 0}.soft{background:var(--soft)}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:20px 40px;flex-wrap:wrap;margin-bottom:32px}
.sec h2{font-size:clamp(26px,3.2vw,36px);line-height:1.3;font-weight:800;letter-spacing:-.01em}
.sec h3{font-size:19px;font-weight:700}
.eyebrow{color:var(--g);font-weight:800;letter-spacing:.14em;font-size:13px;margin-bottom:6px}
.sec-d{color:var(--mu);max-width:520px;font-size:15.5px}.sec-d.left{max-width:none;margin-bottom:18px}
.more{display:inline-flex;gap:6px;align-items:center;color:var(--g);font-weight:700}
.more:hover{text-decoration:underline}
.sub-h{margin:44px 0 10px}
.lead{font-size:17px;margin-bottom:26px;color:#2f3f31}
.lnk{color:var(--g);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.blk p{margin:14px 0;font-size:16.5px}
.blk h2{margin-bottom:6px}
.note{background:var(--gl);border-left:4px solid var(--g);padding:14px 18px;border-radius:8px;margin:20px 0;font-size:15.5px}
.note.small{font-size:14px;margin-top:18px}
.ul{margin:14px 0;padding-left:4px}.ul li{position:relative;padding-left:18px;margin:6px 0}.ul li::before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--g)}

/* cards */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{position:relative;display:block;background:#fff;border:1px solid var(--bd);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:.25s}
.svc:hover{transform:translateY(-4px);border-color:var(--g)}
.svc .sq{aspect-ratio:4/3}.svc .sq img{height:100%;width:100%;object-fit:cover}
.svc-b{display:block;padding:16px 60px 18px 20px}
.svc-b strong{display:block;font-size:19px}.svc-b em{display:block;font-style:normal;color:var(--mu);font-size:14px;line-height:1.5;margin-top:2px}
.go{position:absolute;right:16px;bottom:18px;width:38px;height:38px;border-radius:50%;background:var(--g);color:#fff;display:grid;place-items:center}
.sq{margin:0;position:relative;overflow:hidden;background:#e7eee7}
.sq img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}
.sq .zoom{display:block;width:100%;cursor:zoom-in}
.sq figcaption{font-size:13px;color:var(--mu);padding:8px 4px 0;line-height:1.45}
.gi .sq{background:none;overflow:visible}.gi .sq img,.gi .sq .zoom{border-radius:10px}
.gi .sq .zoom{overflow:hidden}
.gal{display:grid;gap:16px}.gal.c4{grid-template-columns:repeat(4,1fr)}.gal.c3{grid-template-columns:repeat(3,1fr)}
.gi{position:relative}
.no{position:absolute;left:8px;top:8px;z-index:2;background:var(--g);color:#fff;font-weight:700;font-size:13px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center}
.pairs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:8px}
.pair .sq figcaption{display:none}
.tag{position:absolute;left:8px;top:8px;z-index:2;font-size:12.5px;font-weight:800;color:#fff;border-radius:999px;padding:2px 12px;background:#6b7a6e}.tag.a{background:var(--g)}

/* tables */
.tbl{overflow-x:auto;margin:22px 0;border:1px solid var(--bd);border-radius:var(--r)}
table{width:100%;border-collapse:collapse;background:#fff;font-size:15.5px}
th,td{padding:14px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--bd)}
thead th{background:var(--g);color:#fff;font-weight:700}
tbody th{font-weight:700;background:var(--soft);white-space:nowrap}
tbody tr:last-child>*{border-bottom:0}

/* flow, steps, layers */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:f}
.flow li{background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:20px 16px}
.flow strong{display:block;margin:8px 0 4px;font-size:16px}.flow p{font-size:14px;color:var(--mu);line-height:1.55}
.sn{display:inline-grid;place-items:center;min-width:38px;height:38px;border-radius:50%;background:var(--g);color:#fff;font-weight:800;font-size:14px}
.steps{margin:20px 0}.steps li{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--bd)}
.steps strong{display:block;font-size:17px}.steps p{margin:2px 0 0!important;font-size:15.5px!important;color:#38483a}
.layers{margin:20px 0;display:grid;gap:8px}
.layers li{display:flex;gap:16px;align-items:baseline;padding:12px 16px;border-radius:10px;background:var(--gl);margin-left:calc(var(--n)*14px)}
.layers strong{min-width:110px}
.prose{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 40px;margin-top:40px}
.prose h3{color:var(--gd);margin-bottom:4px}.prose p{font-size:15.5px;color:#38483a}
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.why li{background:var(--gl);border-radius:var(--r);padding:24px 20px}
.why .ic{width:36px;height:36px;color:var(--g);margin-bottom:8px}.why strong{display:block;font-size:18px}.why span{font-size:14.5px;color:var(--mu)}
.chk{margin:16px 0}.chk li{display:flex;gap:12px;align-items:flex-start;margin:10px 0}
.chk .ic{color:#fff;background:var(--g);border-radius:50%;padding:4px;width:26px;height:26px;margin-top:1px}
.chk.two{display:grid;grid-template-columns:1fr 1fr;gap:4px 40px}

/* related */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel{display:block;background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:18px 20px;transition:.2s}
.rel:hover{border-color:var(--g);box-shadow:var(--sh)}
.rel strong{display:block;font-size:17px;color:var(--gd)}.rel span{font-size:14px;color:var(--mu);line-height:1.5}
.rel.ext strong::after{content:" ↗"}

/* faq */
.faq .wrap{width:min(860px,100% - 40px)}
.faq h2{margin-bottom:24px}
.faq details{border:1px solid var(--bd);border-radius:var(--r);margin-bottom:10px;background:#fff}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 22px;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-size:17px;font-weight:700}
.faq .pm{color:var(--g);transition:.2s;display:grid}
.faq details[open] .pm{transform:rotate(45deg)}
.faq details[open]{border-color:var(--g)}
.faq details p{padding:0 22px 20px;color:#38483a}

/* cta */
.cta{background:linear-gradient(120deg,var(--gd),var(--g));color:#fff;padding:56px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta h2{font-size:clamp(24px,3vw,34px);margin:4px 0 8px}.cta p{opacity:.92}.cta-k{font-weight:800;letter-spacing:.1em;font-size:13px}
.cta .btn{background:#fff;color:var(--gd)}.cta .btn:hover{background:var(--gl)}

/* consultation */
.call-strip{background:var(--gl);border-bottom:1px solid var(--bd);padding:14px 0}
.call-in{display:flex;align-items:center;justify-content:space-between;gap:14px 24px;flex-wrap:wrap}
.call-in p{font-weight:600;color:var(--gd)}.call-btns{display:flex;gap:10px;flex-wrap:wrap}
.call-strip .btn-lg{padding:12px 24px;font-size:16px}

/* footer */
.ftr{background:#16241a;color:#c9d6cb;padding:44px 0;font-size:14.5px}
.ftr-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:19px;margin-bottom:14px}.ftr .logo-mark{width:30px;height:30px}
.ftr-info{display:flex;flex-wrap:wrap;gap:6px 26px}.ftr-info span{color:#8fa593;margin-right:4px}
.ftr-note{margin-top:14px;color:#8fa593;font-size:13.5px}

/* lightbox */
#lb{border:0;border-radius:14px;padding:0;max-width:min(94vw,1100px);background:#111;color:#fff;overflow:hidden}
#lb::backdrop{background:rgba(0,0,0,.8)}
#lb img{max-height:82vh;width:auto;max-width:100%;margin:auto}
#lb p{padding:10px 18px;font-size:14px}
.lb-x{position:absolute;right:10px;top:10px;width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;display:grid;place-items:center}

/* responsive */
@media(max-width:1000px){
 .flow{grid-template-columns:repeat(3,1fr)}.gal.c4{grid-template-columns:repeat(3,1fr)}
 .why{grid-template-columns:repeat(2,1fr)}.hero-info{grid-template-columns:repeat(2,1fr)}.hero-info li:nth-child(2){border-right:0}.hero-info li:nth-child(-n+2){border-bottom:1px solid var(--bd)}
 .pairs{grid-template-columns:repeat(2,1fr)}.svc-grid,.rel-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
 .menu-btn{display:grid;place-items:center}.hdr-cta{display:none}
 .gnav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--bd);padding:8px 20px 16px;box-shadow:var(--sh)}
 .gnav.open{display:block}.gnav ul{flex-direction:column;gap:0}.gnav a{display:block;padding:14px 4px;border-bottom:1px solid var(--bd)}
 .hero{min-height:0}.hero::before{background:linear-gradient(180deg,rgba(255,255,255,.96) 0,rgba(255,255,255,.88) 55%,rgba(255,255,255,.5) 100%)}
 .hero-in{padding:40px 0 24px}.hero-k{font-size:18px}.hero-tag{display:none}
 .hero.sub{min-height:0}
 .sec{padding:52px 0}
 .svc-grid,.rel-grid,.pairs,.prose,.chk.two{grid-template-columns:1fr}
 .gal.c4,.gal.c3{grid-template-columns:repeat(2,1fr);gap:10px}
 .flow{grid-template-columns:1fr 1fr}.why{grid-template-columns:1fr 1fr}
 .hero-info li{padding:14px}.hero-info span{display:none}
 .tbl{border:0;overflow:visible}
 .tbl table,.tbl tbody,.tbl tr,.tbl th,.tbl td{display:block;width:100%}
 .tbl thead{position:absolute;left:-9999px}
 .tbl tr{border:1px solid var(--bd);border-radius:12px;margin-bottom:12px;overflow:hidden;background:#fff}
 .tbl tbody th{white-space:normal;background:var(--g);color:#fff}
 .tbl td{border-bottom:1px solid var(--bd);padding:10px 16px}
 .tbl [data-label]:not(th)::before{content:attr(data-label);display:block;font-size:12.5px;font-weight:700;color:var(--g)}
 .layers li{margin-left:0;flex-direction:column;gap:2px}
 .call-btns,.call-btns .btn{width:100%}
 .pair{padding:6px}
}
/* 메인 모바일 전용: 현장사진·시공 전후 (768px 이상 PC·태블릿은 영향 없음) */
.m-cap,.pc-h,.pc-d,.m-more{display:none}
@media(max-width:767px){
 #case .wrap{width:calc(100% - 32px)}
 #case .sec-h{margin-bottom:16px}
 #case h2{font-size:24px}
 #case .sec-d,#case .note{font-size:13.5px}
 #case .gal.c4{grid-template-columns:1fr 1fr;gap:9px}
 #case .no{display:none}
 #case .gi .sq figcaption{display:none}
 #case .gi .sq img{aspect-ratio:1/1;object-fit:cover}
 #case .gi .sq .zoom,#case .gi .sq img{border-radius:9px}
 #case .m-cap{display:block;margin-top:6px;font-size:13px;font-weight:600;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 #case .fold .mx{display:none}#case .fold.open .mx{display:block}
 #case .pairs{grid-template-columns:1fr;gap:18px}
 #case .pair{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px;box-shadow:none;border:1px solid var(--bd);border-radius:12px;background:#fff}
 #case .pair.mx{display:none}#case .pairs.open .pair.mx{display:grid}
 #case .pc-h{display:flex;grid-column:1/-1;justify-content:space-between;align-items:baseline;gap:8px;font-size:15px;margin:0}
 #case .pc-h b{font-weight:800}#case .pc-h em{font-style:normal;font-size:12px;color:var(--mu)}
 #case .pc-d{display:block;grid-column:1/-1;margin:2px 0 0;font-size:13px;color:var(--mu);line-height:1.5}
 #case .pair .gi .sq img{aspect-ratio:1/1}
 #case .tag{top:auto;bottom:8px;left:8px;font-size:0;padding:3px 10px}
 #case .tag::after{font-size:11px;letter-spacing:.03em}
 #case .tag.b::after{content:"BEFORE"}#case .tag.a::after{content:"AFTER"}
 #case .m-more{display:block;width:100%;margin-top:16px;padding:14px;border:0;border-radius:12px;background:#f8e6d3;color:#2f3f31;font:inherit;font-size:14.5px;font-weight:700;cursor:pointer}
 #case .pairs+.m-more{margin-top:18px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* 신규 상세페이지 (extra.php) */
.hero.nophoto{min-height:0;background:linear-gradient(135deg,var(--gl),#fff)}.hero.nophoto::before{display:none}.hero.nophoto .hero-in{padding:48px 0 44px}
.cnt{display:inline-block;margin-left:6px;padding:0 10px;border-radius:999px;background:var(--gl);color:var(--gd);font-size:.55em;font-weight:700;vertical-align:middle}
.area .area-n{font-size:14px;color:var(--mu)}.area h3{margin:22px 0 8px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.chips li>*{display:inline-flex;align-items:baseline;gap:6px;padding:6px 14px;border:1px solid var(--bd);border-radius:999px;background:#fff;font-size:14.5px;font-weight:600}
.chips small{font-size:11.5px;font-weight:500;color:var(--mu)}.chips a{border-color:var(--g);color:var(--gd)}
.v2{--g:#1f7a7a;--gd:#155a5a;--gl:#e6f3f3;--soft:#f3f9f9}
.v3{--g:#b4691f;--gd:#8a4d12;--gl:#fbefe1;--soft:#fcf7f0}
.v4{--g:#2f5d9e;--gd:#21457a;--gl:#e8eff9;--soft:#f4f7fc}
.v2 .hero h1{letter-spacing:-.03em}.v3 .hero.sub h1{font-size:clamp(30px,4vw,46px)}.v4 .hero.nophoto .hero-in{padding-top:64px}
@media(max-width:767px){.chips li>*{font-size:13.5px;padding:5px 11px}}