:root{--ivory:#F5F2ED;--stone:#D8D0C4;--char:#252827;--bronze:#8B7564;--bronze-d:#6B5748;--line:#E3DDD3;--w:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ivory);color:var(--char);font:400 16px/1.75 "Pretendard Variable",Pretendard,"Noto Sans KR",system-ui,sans-serif;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:anywhere}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.3;letter-spacing:-.03em;font-weight:600}
h1{font-size:clamp(34px,5.2vw,64px);font-weight:300}
h2{font-size:clamp(24px,3vw,36px);font-weight:400;margin-bottom:20px}
h3{font-size:18px;margin:28px 0 10px}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--bronze-d);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--char);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:0}
.wrap{max-width:var(--w);margin:0 auto;padding:0 28px}
.narrow{max-width:820px}
.js-only{display:none}.js .js-only{display:inline-flex}
/* header */
.hd{position:sticky;top:0;z-index:20;background:rgba(245,242,237,.96);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:inline-block;padding:10px 0;font-weight:700;font-size:20px;text-decoration:none;letter-spacing:-.04em;white-space:nowrap}
.hd nav{margin-left:auto}.hd nav ul{display:flex;gap:30px}
.hd nav a{text-decoration:none;font-size:15px;color:#444;padding:8px 2px}.hd nav a:hover{color:var(--bronze-d);text-decoration:underline}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;background:var(--char);color:#fff;border:1px solid var(--char);border-radius:999px;text-decoration:none;font-weight:600;font-size:16px;letter-spacing:0;cursor:pointer;text-align:center}
.btn:hover{background:var(--bronze-d);border-color:var(--bronze-d)}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px;white-space:nowrap}
.btn-line{background:transparent;color:var(--char)}.btn-line:hover{color:#fff}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn-light{background:#fff;color:var(--char);border-color:#fff}.btn-light:hover{background:var(--stone);border-color:var(--stone)}
.btn-light-line{background:transparent;color:#fff;border-color:#fff}.btn-light-line:hover{background:#fff;color:var(--char)}
/* hero */
.hero{padding:64px 0 80px}
.hero-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:64px;align-items:center}
.hero-s{padding:56px 0 48px;border-bottom:1px solid var(--line)}.hero-s .lead{max-width:760px}
.eyebrow{font-size:13px;letter-spacing:.18em;color:var(--bronze-d);font-weight:600;margin-bottom:14px}
.sub{font-size:clamp(18px,2vw,24px);color:var(--bronze-d);margin:18px 0 20px;font-weight:500}
.hero h1{margin-bottom:10px}
.lead{font-size:18px;color:#3a3d3c;margin:18px 0 28px;max-width:520px}
.hero-s .lead{margin-bottom:24px}
.crumbs ol{display:flex;flex-wrap:wrap;gap:4px 8px;font-size:13px;color:#666;margin-bottom:18px}
.crumbs li+li::before{content:"/";margin-right:8px;color:#aaa}.crumbs a{color:#555}
/* sections */
.sec{padding:96px 0}.sec.alt{background:#fff}
.intro{max-width:720px;color:#444;margin-bottom:32px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.note{font-size:14px;color:#555;border-left:3px solid var(--bronze);padding:4px 0 4px 14px;margin-top:24px}
.check{margin:14px 0 22px}.check li{position:relative;padding:12px 0 12px 22px;border-bottom:1px solid var(--line)}
.check li::before{content:"";position:absolute;left:2px;top:23px;width:8px;height:8px;background:var(--bronze)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 22px}.chips a{display:inline-block;padding:6px 14px;border:1px solid var(--stone);border-radius:999px;font-size:14px;text-decoration:none}.chips a:hover{background:var(--stone)}
/* before-after */
.ba{margin:0}
.ba-stage{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--stone)}
.ba-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-before{clip-path:inset(0 calc(100% - var(--pos,50%)) 0 0)}
.ba-line{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;background:#fff;transform:translateX(-1px);pointer-events:none}
.ba-line::after{content:"";position:absolute;top:50%;left:50%;width:34px;height:34px;margin:-17px;border-radius:50%;background:#fff;border:2px solid var(--char)}
.ba-range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;-webkit-appearance:none;appearance:none}
.ba-slider:focus-within .ba-stage{outline:3px solid var(--bronze-d);outline-offset:3px}
.tag{position:absolute;top:12px;padding:3px 10px;background:rgba(37,40,39,.82);color:#fff;font-size:12px;letter-spacing:.08em;pointer-events:none;z-index:2}
.tag-b{left:12px}.tag-a{right:12px}
.ba-cols{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.ba-cell{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--stone)}.ba-cell img{width:100%;height:100%;object-fit:cover}
.ba-toggle .ba-after{opacity:0;transition:opacity .35s}.ba-toggle[data-state=a] .ba-after{opacity:1}
.ba-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.ba-tools button{min-height:44px;padding:0 16px;border:1px solid var(--char);background:transparent;border-radius:999px;font:inherit;font-size:14px;cursor:pointer;align-items:center}
.ba-tools button:hover,.ba-tools button[aria-pressed=true]{background:var(--char);color:#fff}
.ba-tools .ba-open{display:inline-flex;margin-left:auto;border-color:var(--stone)}
.cap{font-size:14px;color:#444;margin:12px 0 0}.cap strong{display:inline-block;min-width:56px;color:var(--bronze-d)}
.cases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px 40px}
.case h2,.case h3{margin-top:18px;font-size:20px}
.capbox{margin-top:36px;max-width:820px}
/* carousel */
.car{position:relative}
.car-l{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 18px;scrollbar-width:thin}
.car-l>li{flex:0 0 calc((100% - 60px)/4);scroll-snap-align:start;min-width:230px}
.ccard,.scard{display:block;text-decoration:none;height:100%}
.ccard img,.scard img{aspect-ratio:1/1;object-fit:cover;width:100%;background:var(--stone)}
.ccard strong,.scard strong{display:block;margin:14px 0 4px;font-size:18px;letter-spacing:-.03em}
.ccard span,.scard span{display:block;font-size:14px;color:#555;line-height:1.55}
.ccard:hover strong,.scard:hover strong{text-decoration:underline;text-underline-offset:4px}
.scard span{color:var(--bronze-d)}
.car-b{position:absolute;top:36%;z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid var(--char);background:#fff;font-size:0;cursor:pointer;align-items:center;justify-content:center}
.car-b::before{content:"";width:10px;height:10px;border:solid var(--char);border-width:2px 2px 0 0}
.car-b.prev{left:-10px}.car-b.prev::before{transform:rotate(-135deg);margin-left:4px}.car-b.next{right:-10px}.car-b.next::before{transform:rotate(45deg);margin-right:4px}
.grid6{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 28px}
.grid6.cc{grid-template-columns:repeat(3,minmax(0,1fr))}
/* table */
.tbl{margin:18px 0 8px}
.rt{width:100%;border-collapse:collapse;background:#fff;font-size:15px}
.alt .rt{background:var(--ivory)}
.rt th,.rt td{padding:14px 16px;border:1px solid var(--line);text-align:left;vertical-align:top;font-weight:400}
.rt thead th{background:var(--char);color:#fff;font-weight:500}
.rt tbody th{font-weight:600;width:20%}
.rt ul li{padding:2px 0}
.rt ul li::before{content:"· "}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:s}
.steps li{border-top:2px solid var(--char);padding-top:14px}
.steps span{display:block;font-size:13px;letter-spacing:.12em;color:var(--bronze-d);font-weight:700}
.steps strong{display:block;margin:4px 0 6px;font-size:17px;font-weight:600}
.steps p{font-size:14px;color:#444;margin:0}
.narrow .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
/* related */
.rgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.rcard{display:block;padding:24px;border:1px solid var(--stone);background:var(--ivory);text-decoration:none}
.alt .rcard{background:var(--ivory)}
.rcard:hover{border-color:var(--bronze-d)}.rcard strong{display:block;font-size:18px;margin-bottom:6px}.rcard span{font-size:14px;color:#555;display:block;line-height:1.55}
/* hub */
.hubg{margin-top:40px}.hubg h3{margin:0 0 14px;padding-bottom:10px;border-bottom:2px solid var(--char);font-size:20px}
.g4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.g4 a,.soon{display:block;padding:14px 16px;border:1px solid var(--stone);background:var(--ivory);text-decoration:none;font-size:15px;min-height:52px}
.g4 a:hover{border-color:var(--bronze-d);background:#fff}
.soon{color:#767676;border-style:dashed;background:transparent}.soon em{display:block;font-style:normal;font-size:12px;margin-top:2px}
/* faq */
.faq details{border-bottom:1px solid var(--stone)}.faq details:first-of-type{border-top:1px solid var(--stone)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{margin:0;font-size:18px;font-weight:500}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:26px;font-weight:300;color:var(--bronze-d)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 22px;margin:0;color:#3a3d3c}
/* cta */
.cta{background:var(--char);color:#fff;padding:88px 0;text-align:center}
.cta h2{color:#fff}.cta p{color:#d9d4cb}.cta .btns{justify-content:center}
/* footer */
.ft{background:#1a1c1b;color:#c9c4bb;padding:26px 0;font-size:13px}
.ft-in{display:flex;gap:10px 28px;align-items:baseline;flex-wrap:wrap}.ft strong{color:#fff;font-size:15px}.ft p{margin:0;line-height:1.7}
/* lightbox */
dialog#lb{width:min(1100px,94vw);max-height:94vh;border:0;padding:20px;background:var(--ivory);overflow:auto}
dialog::backdrop{background:rgba(0,0,0,.7)}
.lb-x{position:sticky;float:right;min-height:44px;padding:0 18px;border:1px solid var(--char);background:#fff;border-radius:999px;cursor:pointer;font:inherit}
#lb-t{font-size:20px;margin:0 0 14px}
.lb-g{display:grid;grid-template-columns:1fr 1fr;gap:12px;clear:both}.lb-g figure{margin:0}.lb-g img{width:100%;aspect-ratio:3/4;object-fit:contain;background:#ddd}.lb-g figcaption{font-size:13px;padding-top:6px}
/* reveal */
.rv{opacity:0;transform:translateY(12px);transition:opacity .6s,transform .6s}.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}.ba-toggle .ba-after{transition:none}}
/* responsive */
@media (max-width:1024px){
 .wrap{padding:0 22px}.hero-in,.split{grid-template-columns:1fr;gap:40px}.hero{padding:40px 0 56px}.sec{padding:72px 0}
 .lead{max-width:none}.g4{grid-template-columns:repeat(3,minmax(0,1fr))}.car-l>li{flex-basis:calc((100% - 40px)/3)}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr))}.grid6{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
 .hd-in{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:6px;gap:4px 12px}.hd nav{order:3;width:100%;margin:0}.hd nav ul{gap:18px;justify-content:space-between}.btn-sm{margin-left:auto}
 .cases,.rgrid{grid-template-columns:1fr}.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.car-l>li{flex-basis:64%}.car-b{display:none!important}
 .sec{padding:56px 0}.cta{padding:60px 0}
 .rt thead{position:absolute;left:-9999px}.rt,.rt tbody,.rt tr,.rt th,.rt td{display:block;width:100%}
 .rt tr{margin-bottom:14px;border:1px solid var(--line);background:#fff}.alt .rt tr{background:var(--ivory)}
 .rt tbody th{width:100%;background:var(--char);color:#fff;border:0}
 .rt td{border:0;border-top:1px solid var(--line)}.rt td::before{content:attr(data-l);display:block;font-size:12px;color:var(--bronze-d);font-weight:700;margin-bottom:2px}
 .ft-in{display:block}
}
@media (max-width:430px){
 body{font-size:15px}.wrap{padding:0 18px}.steps,.narrow .steps{grid-template-columns:1fr}.grid6{gap:24px 14px}.lb-g{grid-template-columns:1fr}
 .btn{width:100%;padding:0 16px}.btn-sm{width:auto}.btns .btn{width:100%}.ccard strong,.scard strong{font-size:16px}.ccard span,.scard span{font-size:13px}
 .car-l>li{flex-basis:72%}.ba-tools .ba-open{margin-left:0}
}
@media (max-width:360px){.hd nav ul{gap:10px}.hd nav a{font-size:14px}.logo{font-size:18px}.btn-sm{padding:0 14px}}

.check a,.case>p a,.chips a,.crumbs a{display:inline-block;padding:12px 2px}.note a{display:inline-block;padding:10px 2px}.logo{min-height:44px}
.hd nav a{display:inline-block;padding:12px 2px}.btn-sm{min-height:44px}