/* 우성인테리어 — 아이보리 #F5F2EC · 짙은 녹색 #183E32 · 차콜 #232522 · 모래 #D9D1C4 */
:root{--ivory:#F5F2EC;--green:#183E32;--green-2:#0f2c23;--char:#232522;--sand:#D9D1C4;--sand-2:#ECE6DC;--muted:#5d5f59;--line:#d6cfc3;--max:1280px;--pad:clamp(20px,4vw,48px);--dock:0px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:88px}
body{margin:0;background:var(--ivory);color:var(--char);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;font-size:17px;line-height:1.75;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:break-word;padding-bottom:var(--dock)}
img{display:block;max-width:100%;height:auto}
picture{display:block}
a{color:inherit}
h1,h2,h3{font-weight:600;letter-spacing:-.03em;line-height:1.3;margin:0}
p{margin:0 0 1em}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--green);color:#fff;padding:10px 16px;z-index:100;border-radius:4px}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.contact-band :focus-visible,.site-footer :focus-visible,.lb :focus-visible{outline-color:#fff}
.contact-band .contact-card :focus-visible{outline-color:var(--green)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:880px}
.muted{color:var(--muted);font-size:15px}
.eyebrow{font-size:13px;letter-spacing:.08em;color:var(--green);font-weight:600;margin:0 0 14px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,242,236,.97);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--green)}
.mark{width:40px;height:37px;flex:none}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--char)}
.brand-txt small{font-size:10.5px;letter-spacing:.14em;font-weight:600;color:var(--green)}
.gnb{display:flex;align-items:center;gap:28px}
.gnb ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.gnb ul a{text-decoration:none;font-size:15.5px;font-weight:500;padding:6px 0;border-bottom:1px solid transparent}
.gnb ul a:hover,.gnb ul a[aria-current]{border-color:var(--green);color:var(--green)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--char)}
.bars,.bars::before,.bars::after{display:block;width:22px;height:2px;background:currentColor;position:relative;margin:auto;transition:transform .2s}
.bars::before,.bars::after{content:"";position:absolute;left:0}
.bars::before{top:-7px}.bars::after{top:7px}
.menu-btn[aria-expanded=true] .bars{background:transparent}
.menu-btn[aria-expanded=true] .bars::before{transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded=true] .bars::after{transform:translateY(-7px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.3em;justify-content:center;min-height:50px;padding:0 26px;border-radius:2px;font-weight:600;font-size:16px;text-decoration:none;transition:background .2s,color .2s;border:1px solid var(--green)}
.btn-solid{background:var(--green);color:#fff}
.btn-solid:hover{background:var(--green-2)}
.btn-line{color:var(--green);background:transparent}
.btn-line:hover{background:var(--green);color:#fff}
.head-cta{min-height:42px;padding:0 20px;font-size:15px}
.btns,.cta-btns{display:flex;flex-wrap:wrap;gap:12px}
.text-link{color:var(--green);font-weight:600;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:1px}
.text-link:hover{color:var(--char)}

/* hero */
.hero{padding:clamp(28px,4vw,56px) 0 0}
.hero-in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,8fr);gap:clamp(28px,4vw,64px);align-items:center;max-width:1440px;margin:0 auto;padding-left:max(var(--pad),calc((100vw - var(--max))/2 + var(--pad)))}
.hero h1{font-size:clamp(34px,4.4vw,60px);line-height:1.22;font-weight:600;margin:0 0 24px}
.hero .lead{font-size:17px;color:#3c3e39;max-width:30em;margin-bottom:32px}
.hero-img{margin:0}
.hero-img figcaption,.pair figcaption,.g-item figcaption{font-size:13.5px;color:var(--muted);margin-top:10px;line-height:1.5}
.hero-img figcaption{padding-right:var(--pad)}

/* sections */
.sec{padding:clamp(56px,7vw,104px) 0}
.sec + .sec{padding-top:0}
.sec-sand + .sec,.contact-band + .sec,.cta-band + .sec{padding-top:clamp(56px,7vw,104px)}
.nw{white-space:nowrap}
.table-h{margin:56px 0 12px}
.sec-sand,.sec-line,.contact-band,.cta-band,.faq{padding-top:clamp(56px,7vw,104px)!important}
.sec-sand{background:var(--sand-2)}
.sec-line{border-top:1px solid var(--line)}
.sec-h{font-size:clamp(26px,2.6vw,36px);margin:0 0 20px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin:0 0 32px}
.sec-head .sec-h{margin:0}
.sec-head.col{flex-direction:column;align-items:flex-start;max-width:760px}
.sec-lead{color:#44463f;max-width:44em}
.more{margin-top:28px}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,80px);align-items:start}
.prose p{max-width:40em}
.src-note{font-size:14px;color:var(--muted);margin-top:16px}

/* entries */
.entries{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px);margin-bottom:clamp(64px,8vw,104px)}
.entry{text-decoration:none;display:block}
.entry-img{overflow:hidden;background:var(--sand);aspect-ratio:3/2}
.entry-img img,.card-img img{width:100%;height:100%;object-fit:cover}
.entry-img img{transition:transform .6s ease}
.entry:hover .entry-img img{transform:scale(1.02)}
.entry-txt{padding:22px 0 0;border-bottom:1px solid var(--line);padding-bottom:22px}
.entry-txt h3{font-size:28px;margin-bottom:8px}
.entry-txt p:not(.eyebrow){color:#44463f;margin-bottom:12px}
.arrow{font-weight:600;color:var(--green)}
.arrow::after{content:" →"}

/* cards */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,2.5vw,36px) clamp(20px,2.5vw,32px)}
.card-link{display:block;text-decoration:none}
.card-img{position:relative;background:var(--sand);overflow:hidden;aspect-ratio:4/3}
.card-img picture{height:100%}
.card-img img{transition:transform .6s ease}
.card-link:hover .card-img img{transform:scale(1.02)}
.card-t{font-size:20px;margin:16px 0 4px}
.card-meta{font-size:14px;color:var(--muted);margin:0 0 8px}
.card-line{font-size:15.5px;margin:0;color:#3c3e39}
.card-link:hover .card-t{color:var(--green)}
.tag{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.02em;padding:4px 10px;line-height:1.4}
.card-img .tag{position:absolute;left:12px;top:12px}
.tag-3d{background:var(--char);color:#fff}
.tag-real{background:var(--green);color:#fff}

/* compare */
.pair{margin:0 0 40px}
.pair-grid{display:flex;gap:clamp(8px,2vw,24px);align-items:flex-start}
.pair-col{min-width:0}
.pair-col{position:relative}
.pair-col .tag{position:absolute;left:10px;top:10px;z-index:2}
.zoom{display:block;cursor:zoom-in}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--char)}
.steps li{padding:22px 20px 8px 0;border-right:1px solid var(--line);margin-right:20px}
.steps li:last-child{border-right:0;margin-right:0}
.step-n{font-size:13px;color:var(--green);font-weight:700;letter-spacing:.06em}
.steps h3{font-size:19px;margin:8px 0 8px}
.steps p{font-size:15px;color:#44463f;margin:0}

/* faq */
.faq-item{border-top:1px solid var(--line);padding:24px 0}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item h3{font-size:19px;margin-bottom:10px}
.faq-item p{margin:0;color:#3c3e39}

/* contact */
.contact-band{background:var(--green);color:#f2efe8}
.contact-band .eyebrow{color:var(--sand)}
.contact-band .sec-lead{color:#dcd6cb}
.contact-band a{color:#fff}
.check{list-style:none;padding:0;margin:20px 0 0}
.check li{padding:10px 0 10px 28px;border-top:1px solid rgba(127,127,127,.3);position:relative}
.check li::before{content:"";position:absolute;left:2px;top:21px;width:12px;height:6px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);color:var(--green)}
.contact-band .check li::before{color:var(--sand)}
.contact-card{background:var(--ivory);color:var(--char);padding:clamp(24px,3vw,40px)}
.contact-band .contact-card a.btn-line{color:var(--green)}
.contact-band .contact-card a.btn-line:hover{color:#fff}
.contact-band .contact-card .addr a{color:var(--green)}
.big-tel{display:block;text-decoration:none;font-size:clamp(30px,3.4vw,42px);font-weight:700;letter-spacing:-.02em;color:var(--green)!important;margin-bottom:20px;line-height:1.2}
.big-tel small{display:block;font-size:14px;font-weight:600;color:var(--muted);letter-spacing:0}
.hours{list-style:none;padding:0;margin:24px 0 8px;font-size:15px}
.hours li{display:flex;gap:16px;padding:6px 0;border-top:1px solid var(--line)}
.hours span{width:56px;color:var(--muted)}
.addr{font-size:15px;margin:12px 0 0}
.cta-band{border-top:1px solid var(--line)}
.cta-in{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:end}
.cta-in .cta-btns{justify-content:flex-end}

/* page heads, case */
.crumb{padding-top:20px;font-size:14px;color:var(--muted)}
.crumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumb li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumb a{text-decoration:none}
.crumb a:hover{text-decoration:underline}
.page-head{padding-top:clamp(28px,4vw,56px)}
.page-head h1,.case-head h1{font-size:clamp(32px,4.2vw,56px);margin:0 0 20px;max-width:20em}
.lead{font-size:clamp(16.5px,1.4vw,18px);max-width:46em;color:#3c3e39}
.page-head .btns{margin-top:28px}
.case-head{padding-top:clamp(28px,4vw,48px)}
.case-cover{margin:clamp(24px,3vw,40px) auto 0}
.case-cover img{width:auto;max-width:100%;max-height:82vh;margin:0 auto}
.notice{display:inline-block;background:var(--char);color:#fff;font-size:15px;padding:8px 14px}
table{border-collapse:collapse;width:100%;font-size:15.5px}
th,td{text-align:left;vertical-align:top;padding:12px 14px 12px 0;border-bottom:1px solid var(--line)}
thead th{font-size:14px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--char)}
tbody th{font-weight:600}
.ov th{width:7.5em;color:var(--muted);font-weight:500}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.points{padding-left:1.1em;margin:0}
.points li{margin-bottom:10px;padding-left:4px}
.points li::marker{color:var(--green)}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.4vw,32px);align-items:start}
.g-item{margin:0}
.g-wide{grid-column:1/-1}
.gallery.small{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.gallery.small .g-item{max-width:420px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:32px 0 36px}
.chip{font:inherit;font-size:15px;font-weight:500;padding:9px 18px;border:1px solid var(--line);background:transparent;color:var(--char);border-radius:999px;cursor:pointer;min-height:44px}
.chip[aria-pressed=true]{background:var(--green);border-color:var(--green);color:#fff}
.chip:hover{border-color:var(--green)}
[hidden]{display:none!important}
.note-3d{margin-top:48px;border-top:1px solid var(--line);padding-top:24px}
.small-h{font-size:19px;margin-bottom:6px}
.plain{list-style:none;padding:0;margin:0}
.plain li{margin:4px 0}
.links-row{display:flex;flex-wrap:wrap;gap:12px 32px}
.kinds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.kind h3{font-size:21px;margin-bottom:8px}
.kind p{color:#44463f;font-size:15.5px}
.channels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.channel{display:flex;flex-direction:column;gap:4px;text-decoration:none;padding:24px;border:1px solid var(--line);background:#fbfaf7}
.channel small{font-size:13.5px;color:var(--muted);font-weight:600}
.channel b{font-size:22px;letter-spacing:-.02em}
.channel>span{font-size:14px;color:var(--muted)}
.ch-main{border-color:var(--green)}
.ch-main b{color:var(--green)}
.channel:hover{background:#fff;border-color:var(--green)}
.mini-steps{padding-left:1.2em}
.mini-steps li{margin-bottom:8px}

/* footer */
.site-footer{background:var(--char);color:#d9d4cb;padding:64px 0 40px;font-size:15px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.brand-foot{color:var(--sand)}
.brand-foot .brand-txt b{color:#fff}
.brand-foot .brand-txt small{color:var(--sand)}
.foot-top{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid #3b3d39}
.foot-copy{margin:0;color:#bdb8ae}
.foot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:32px 0}
.foot-h{font-size:13px;letter-spacing:.08em;color:var(--sand);margin-bottom:12px;font-weight:600}
.biz{font-size:13.5px;color:#a9a49a;margin:0 0 6px}

/* mobile dock */
.dock{display:none}

/* lightbox */
.lb{border:0;padding:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh;margin:0}
.lb::backdrop{background:rgba(20,22,19,.94)}
.lb[open]{display:flex;align-items:center;justify-content:center}
.lb figure{margin:0;display:flex;flex-direction:column;align-items:center;max-width:92vw}
.lb img{max-width:92vw;max-height:84vh;width:auto;height:auto}
.lb figcaption{color:#e8e4dc;font-size:14.5px;margin-top:12px;text-align:center}
.lb button{position:fixed;background:rgba(255,255,255,.12);color:#fff;border:0;cursor:pointer;font:inherit}
.lb button:hover{background:rgba(255,255,255,.25)}
.lb-close{top:16px;right:16px;padding:10px 18px;font-size:15px}
.lb-prev,.lb-next{top:50%;transform:translateY(-50%);width:52px;height:72px;font-size:34px;line-height:1}
.lb-prev{left:12px}.lb-next{right:12px}

/* responsive */
@media (max-width:1100px){
 .gnb,.gnb ul{gap:20px}
 .steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:8px}
 .steps li:nth-child(3){border-right:0}
 .channels{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
 :root{--dock:calc(65px + env(safe-area-inset-bottom))}
 .menu-btn{display:block}
 .head-in{height:64px}
 html{scroll-padding-top:76px}
 .gnb{position:fixed;inset:64px 0 0 0;background:var(--ivory);flex-direction:column;align-items:stretch;padding:12px var(--pad) calc(32px + var(--dock));gap:16px;overflow-y:auto;display:none}
 .gnb.open{display:flex}
 .gnb ul{flex-direction:column;gap:0}
 .gnb ul a{display:block;font-size:20px;padding:16px 0;border-bottom:1px solid var(--line)}
 .head-cta{min-height:52px;font-size:17px}
 .hero-in{grid-template-columns:1fr;padding:0}
 .hero-img{order:-1}
 .hero-img figcaption{padding:0 var(--pad)}
 .hero-txt{padding:0 var(--pad)}
 .hero{padding-top:0}
 .split,.cta-in{grid-template-columns:1fr}
 .cta-in .cta-btns{justify-content:flex-start}
 .grid3{grid-template-columns:1fr 1fr}
 .kinds{grid-template-columns:1fr;gap:24px}
 .foot-grid{grid-template-columns:1fr 1fr}
 .dock{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--ivory);border-top:1px solid var(--line);padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:8px}
 .dock a{display:flex;align-items:center;justify-content:center;min-height:48px;font-weight:600;font-size:16px;text-decoration:none;border-radius:2px}
 .dock-call{background:var(--green);color:#fff}
 .dock-kakao{background:#FEE500;color:#191919}
 body.menu-open .dock{display:none}
}
@media (max-width:640px){
 body{font-size:16px}
 .grid3,.entries,.gallery{grid-template-columns:1fr}
 .entries{gap:40px}
 .hero h1{font-size:clamp(30px,8.6vw,36px)}
 .pair-grid{gap:8px}
 .steps{grid-template-columns:1fr;border-top:0}
 .steps li{border-right:0;margin-right:0;border-top:1px solid var(--line);padding:18px 0}
 .steps li:first-child{border-top:1px solid var(--char)}
 .sec-head{flex-direction:column;align-items:flex-start}
 .channels,.foot-grid{grid-template-columns:1fr}
 .btns .btn,.cta-btns .btn{flex:1 1 100%}
 .ov th{width:6em}
 .lb-prev,.lb-next{top:auto;bottom:16px;transform:none}
 .lb figure{padding-bottom:84px}
 .lb img{max-height:72vh}
}
@media (prefers-reduced-motion:reduce){
 *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

.entry-img picture{height:100%}

.gallery-j{display:flex;flex-direction:column;gap:clamp(20px,2.4vw,32px)}
.g-row{display:flex;gap:clamp(12px,2vw,24px);align-items:flex-start}
.g-row .g-item{min-width:0}
.g-lone .g-item{max-width:min(100%,860px)}
@media (max-width:640px){.g-row{flex-direction:column}.g-row .g-item{flex:none!important;width:100%}}