:root{--ink:#f4efe6;--bg:#121110;--bg2:#1a1816;--muted:#9b9387;--line:#2c2823;--gold:#c8a24a;--herofg:#f4efe6;--navbg:rgba(18,17,16,.86)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{font-family:'Pretendard',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-x:clip;overflow-wrap:anywhere}
.serif{font-family:'Nanum Myeongjo','Cormorant Garamond',Georgia,serif}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.kicker{font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold)}
a{color:inherit}
/* nav */
header.nav{position:fixed;top:0;left:0;right:0;z-index:30;transition:background .4s ease,border-color .4s ease,padding .4s ease;padding:26px 0;border-bottom:1px solid transparent}
header.nav.solid{background:var(--navbg);backdrop-filter:saturate(140%) blur(14px);border-bottom-color:var(--line);padding:16px 0}
.nav .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{font-size:22px;letter-spacing:.02em}
.nav .cta{border:1px solid var(--gold);color:var(--gold);padding:11px 22px;border-radius:999px;text-decoration:none;font-size:13px;letter-spacing:.06em;transition:background .25s,color .25s}
.nav .cta:hover{background:var(--gold);color:#1a1611}
.nav .lx-menu{display:flex;gap:28px;margin-left:auto;margin-right:26px}
.nav .lx-menu a{text-decoration:none;color:var(--ink);font-size:14px;opacity:.82;letter-spacing:.02em;transition:color .2s,opacity .2s}
.nav .lx-menu a:hover{color:var(--gold);opacity:1}
@media(max-width:760px){.nav .lx-menu{display:none}}
/* hero */
.hero{position:relative;height:100vh;min-height:620px;overflow:hidden;display:flex;align-items:flex-end}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.08);transition:opacity 1.5s ease}
.hero .bg.on{opacity:1;animation:kenburns 7s ease-out forwards}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,.1) 40%,rgba(18,17,16,.85) 100%)}
@keyframes kenburns{to{transform:scale(1)}}
.hero .wrap{position:relative;z-index:2;padding-bottom:96px;width:100%}
.hero h1{font-size:clamp(34px,5.4vw,72px);font-weight:400;line-height:1.12;letter-spacing:0;margin:18px 0 18px;color:var(--herofg);white-space:pre-line}
.hero p{max-width:40ch;color:#e7e0d4;font-size:clamp(15px,1.4vw,18px)}
.hero .kicker{color:var(--herofg);opacity:.75}
.scrolldown{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);z-index:2;width:1px;height:54px;background:linear-gradient(var(--herofg),transparent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}
/* sections */
section{padding:130px 0}
.stmt{background:var(--bg)}
.stmt .big{font-size:clamp(19px,2.4vw,28px);font-weight:400;line-height:1.6;max-width:34ch;letter-spacing:-.01em}
.stmt .big em{color:var(--gold);font-style:normal}
.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2.sec{font-size:clamp(26px,3vw,40px);font-weight:400;letter-spacing:-.01em;margin:14px 0 8px}
.lead{color:var(--muted);max-width:54ch;margin-bottom:48px}
/* portfolio horizontal scroll */
.pf-track{display:flex;gap:24px;overflow-x:auto;padding-bottom:18px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.pf-track::-webkit-scrollbar{height:4px}.pf-track::-webkit-scrollbar-thumb{background:var(--line)}
.pf{flex:0 0 76%;max-width:560px;scroll-snap-align:start}
.pf .img{aspect-ratio:4/3;background:var(--bg2);background-size:cover;background-position:center;border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.pf .img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.pf:hover .img img{transform:scale(1.06)}
.pf .cap{margin-top:14px;color:var(--muted);font-size:14px;letter-spacing:.04em}
/* services list */
.svc{border-top:1px solid var(--line)}
.svc .row{display:grid;grid-template-columns:80px 1fr auto;gap:24px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line);transition:padding-left .35s ease,color .35s ease}
.svc .row:hover{padding-left:14px}
.svc .row .no{font-size:14px;color:var(--gold);letter-spacing:.1em}
.svc .row h3{font-size:clamp(20px,2.2vw,28px);font-weight:400}
.svc .row p{color:var(--muted);font-size:15px;max-width:34ch;text-align:right}
/* process */
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.proc{position:relative;padding:38px 26px 34px 0;border-bottom:1px solid var(--line);transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.proc+.proc{border-left:1px solid var(--line);padding-left:26px}
.proc::after{content:"";position:absolute;left:0;bottom:-1px;width:0;height:2px;background:var(--gold);transition:width .5s cubic-bezier(.2,.7,.2,1)}
.proc:hover{transform:translateY(-6px)}
.proc:hover::after{width:48px}
.proc .pno{font-family:'Cormorant Garamond',serif;font-size:clamp(34px,3.4vw,46px);color:var(--gold);line-height:1;letter-spacing:.02em;opacity:.85}
.proc h3{font-size:clamp(18px,1.7vw,22px);font-weight:400;margin:18px 0 10px}
.proc p{color:var(--muted);font-size:14px;line-height:1.7}
/* faq */
.faq{border-top:1px solid var(--line);max-width:880px}
.faq .qa{padding:30px 0;border-bottom:1px solid var(--line)}
.faq .qa h3{font-size:clamp(17px,1.9vw,22px);font-weight:400;margin-bottom:12px}
.faq .qa h3::before{content:"Q.";color:var(--gold);margin-right:10px}
.faq .qa p{color:var(--muted);font-size:15px;line-height:1.75;max-width:64ch}
/* contact */
.contact .grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-left{display:flex;flex-direction:column;gap:40px}
.contact dl{display:grid;grid-template-columns:96px 1fr;gap:16px 18px;font-size:16px;border-top:1px solid var(--line);padding-top:28px}
.contact dt{color:var(--gold);font-size:13px;letter-spacing:.08em;padding-top:3px}
.bigcall a{font-size:clamp(26px,3.4vw,44px);text-decoration:none;color:var(--ink);letter-spacing:.01em}
.bigcall span{display:block;color:var(--muted);font-size:13px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:10px}
/* footer */
footer{padding:56px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .ft{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
footer .meta b{color:var(--ink);font-weight:400}
/* reveal */
@media(prefers-reduced-motion:no-preference){
.js [data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}
.js .stagger>*{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(2){transition-delay:.08s}
.stagger.in>*:nth-child(3){transition-delay:.16s}
}
@media(max-width:760px){
.wrap{padding:0 20px}
section{padding:84px 0}
.hero{height:88vh}
.hero .wrap{padding-bottom:64px}
.contact .grid{grid-template-columns:1fr;gap:32px}.contact-left{gap:28px}
.svc .row{grid-template-columns:50px 1fr;gap:10px}
.svc .row p{display:none}
.proc-grid{grid-template-columns:1fr 1fr}
.proc{padding:26px 16px 24px 0}
.proc+.proc{padding-left:0;border-left:none}
.proc:nth-child(even){border-left:1px solid var(--line);padding-left:18px}
.pf{flex-basis:86%}
.bigcall a{font-size:30px}
}
@media(max-width:460px){
.proc-grid{grid-template-columns:1fr}
.proc,.proc:nth-child(even){border-left:none;padding-left:0}
}
/* --- 공통 문의 모달(sf-iq) --- */
.sf-iq-fab{position:fixed;right:20px;bottom:20px;z-index:9998;display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;background:#2563eb;color:#ffffff;font:600 15px/1 'Pretendard',system-ui,sans-serif;padding:15px 22px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.22);transition:transform .18s ease,box-shadow .18s ease}
.sf-iq-fab:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.28)}
.sf-iq-fab .sf-iq-dot{width:8px;height:8px;border-radius:50%;background:#ffffff;opacity:.9}
.sf-iq-back{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(15,17,20,.55);backdrop-filter:blur(3px)}
.sf-iq-back.open{display:flex}
.sf-iq-modal{width:100%;max-width:460px;background:#fff;color:#16181c;border-radius:18px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.35);transform:translateY(14px) scale(.98);opacity:0;transition:transform .26s cubic-bezier(.2,.7,.2,1),opacity .26s ease;font-family:'Pretendard',system-ui,sans-serif;line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}
.sf-iq-back.open .sf-iq-modal{transform:none;opacity:1}
.sf-iq-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:24px 24px 6px}
.sf-iq-head h3{font-size:20px;font-weight:800;letter-spacing:-.01em;margin:0}
.sf-iq-head p{margin:6px 0 0;color:#6b7078;font-size:13px}
.sf-iq-x{flex:none;width:34px;height:34px;border:0;background:#f1f2f4;border-radius:10px;cursor:pointer;font-size:18px;color:#444;line-height:1}
.sf-iq-x:hover{background:#e6e8ea}
.sf-iq-body{padding:14px 24px 24px}
.sf-iq-field{margin-top:14px}
.sf-iq-field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#33373d}
.sf-iq-field input,.sf-iq-field textarea{width:100%;border:1px solid #d9dce0;border-radius:10px;padding:12px 14px;font:inherit;font-size:15px;color:#16181c;background:#fff;transition:border-color .18s,box-shadow .18s}
.sf-iq-field textarea{min-height:96px;resize:vertical}
.sf-iq-field input:focus,.sf-iq-field textarea:focus{outline:0;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb22}
.sf-iq-submit{margin-top:18px;width:100%;border:0;cursor:pointer;background:#2563eb;color:#ffffff;font:700 16px/1 'Pretendard',system-ui,sans-serif;padding:15px;border-radius:12px;transition:filter .18s,transform .12s}
.sf-iq-submit:hover{filter:brightness(1.05)}
.sf-iq-submit:active{transform:translateY(1px)}
.sf-iq-submit[disabled]{opacity:.6;cursor:default}
.sf-iq-note{margin-top:12px;font-size:12px;color:#8a8f96;text-align:center}
.sf-iq-note a{color:#2563eb}
.sf-iq-ok,.sf-iq-err{display:none;padding:8px 0 4px}
.sf-iq-ok.show,.sf-iq-err.show{display:block}
.sf-iq-ok{text-align:center}
.sf-iq-ok .sf-iq-check{width:54px;height:54px;border-radius:50%;background:#2563eb;color:#ffffff;display:flex;align-items:center;justify-content:center;font-size:26px;margin:6px auto 14px}
.sf-iq-ok h4{font-size:18px;margin:0 0 6px}
.sf-iq-ok p{color:#6b7078;font-size:14px;margin:0}
.sf-iq-err{color:#c0392b;font-size:13px;text-align:center}
/* 플로팅 레일(전화/문의/지도/TOP) */
.sf-iq-rail{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:9998;display:flex;flex-direction:column;gap:10px}
.sf-iq-r{width:54px;height:54px;border-radius:14px;border:0;cursor:pointer;background:#fff;color:#16181c;font:700 12px/1 'Pretendard',system-ui,sans-serif;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.18);transition:transform .16s ease,filter .16s}
.sf-iq-r:hover{transform:translateY(-2px);filter:brightness(.97)}
.sf-iq-r-on{background:#2563eb;color:#ffffff}
.sf-iq-r[data-sf-top]{opacity:0;transform:translateY(10px) scale(.85);pointer-events:none;transition:opacity .3s cubic-bezier(.2,.7,.2,1),transform .3s cubic-bezier(.2,.7,.2,1)}
.sf-iq-r[data-sf-top].sf-show{opacity:1;transform:none;pointer-events:auto}
@media(max-width:520px){.sf-iq-fab{right:14px;bottom:14px;padding:13px 18px;font-size:14px}.sf-iq-modal{max-width:none}.sf-iq-rail{right:12px;gap:8px}.sf-iq-r{width:46px;height:46px;font-size:11px;border-radius:12px}}
/* --- 인라인 상담문의 섹션(sf-ct) --- */
.sf-ct{box-sizing:border-box;width:100%;padding:clamp(56px,8vw,104px) 20px;background:#f0f4fe;font-family:'Pretendard',system-ui,sans-serif;color:#16181c;word-break:keep-all;overflow-wrap:anywhere}
.sf-ct *{box-sizing:border-box}
.sf-ct-inner{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(28px,4vw,56px);align-items:start}
.sf-ct-eyebrow{font-size:12px;font-weight:700;letter-spacing:.22em;color:#2563eb;margin:0 0 12px}
.sf-ct-info h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.02em;margin:0 0 14px;line-height:1.2}
.sf-ct-lead{font-size:15px;line-height:1.7;color:#525860;margin:0 0 26px;max-width:36ch}
.sf-ct-meta{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.sf-ct-meta li{display:flex;gap:14px;align-items:baseline;font-size:15px;line-height:1.5}
.sf-ct-meta .k{flex:none;width:64px;font-size:12px;font-weight:700;color:#9097a0;letter-spacing:.04em}
.sf-ct-meta a{color:inherit;text-decoration:none}
.sf-ct-meta a:hover{text-decoration:underline}
.sf-ct-dir{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.sf-ct-dir a{display:inline-flex;align-items:center;gap:7px;padding:11px 16px;border-radius:10px;font-size:13px;font-weight:700;text-decoration:none;border:1px solid rgba(37,99,235,0.28);color:#2563eb;background:#fff;transition:transform .15s,box-shadow .15s}
.sf-ct-dir a:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(37,99,235,0.18)}
.sf-ct-form{background:#fff;border-radius:18px;padding:clamp(24px,3vw,36px);box-shadow:0 24px 60px rgba(16,18,22,.10);border:1px solid rgba(16,18,22,.06)}
.sf-ct-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sf-ct-field{margin-bottom:16px}
.sf-ct-field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:#33373d}
.sf-ct-field label .req{color:#2563eb;margin-left:3px}
.sf-ct-field input,.sf-ct-field textarea{width:100%;border:1px solid #d9dce0;border-radius:11px;padding:13px 15px;font:inherit;font-size:15px;color:#16181c;background:#fbfbfc;transition:border-color .16s,box-shadow .16s,background .16s}
.sf-ct-field textarea{min-height:118px;resize:vertical}
.sf-ct-field input:focus,.sf-ct-field textarea:focus{outline:0;border-color:#2563eb;background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,0.16)}
.sf-ct-agree{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:#6b7078;margin:4px 0 18px;line-height:1.5}
.sf-ct-agree input{flex:none;width:17px;height:17px;margin-top:1px;accent-color:#2563eb}
.sf-ct-submit{width:100%;border:0;cursor:pointer;background:#2563eb;color:#ffffff;font:800 16.5px/1 'Pretendard',system-ui,sans-serif;letter-spacing:.01em;padding:17px;border-radius:12px;box-shadow:0 8px 20px rgba(37,99,235,0.32);transition:filter .16s,transform .1s,box-shadow .16s}
.sf-ct-submit:hover{filter:brightness(1.08);box-shadow:0 10px 26px rgba(37,99,235,0.4)}
.sf-ct-submit:active{transform:translateY(1px)}
.sf-ct-submit[disabled]{opacity:.6;cursor:default}
.sf-ct-msg{margin-top:13px;font-size:13.5px;text-align:center;display:none}
.sf-ct-msg.show{display:block}
.sf-ct-msg.ok{color:#2563eb;font-weight:600}
.sf-ct-msg.err{color:#c0392b}
@media(max-width:780px){.sf-ct-inner{grid-template-columns:1fr;gap:30px}.sf-ct-row{grid-template-columns:1fr}}
.sf-map{margin:20px 0}
.sf-map+*{margin-top:18px}
.sf-map-embed{width:100%;aspect-ratio:16/9;min-height:240px;border-radius:10px;overflow:hidden;position:relative;background:#e9ecef}
.sf-map-embed iframe,.sf-map-embed .root_daum_roughmap,.sf-map-embed .root_daum_roughmap .wrap_map,.sf-map-embed>div{width:100%!important;height:100%!important}
.sf-map-embed .root_daum_roughmap .map_border{display:none!important}
.sf-map-fallback{border:1px solid rgba(128,128,128,.28);border-radius:10px;padding:22px}
.sf-map-addr{font-size:15px;line-height:1.6;display:flex;gap:10px;align-items:baseline}
.sf-map-pin{flex:none;font-size:11px;font-weight:700;letter-spacing:.04em;opacity:.55;border:1px solid currentColor;border-radius:6px;padding:3px 7px}
.sf-map-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.sf-map-links a{display:inline-block;border:1px solid var(--line,#ddd);border-radius:10px;padding:10px 16px;font-size:13px;text-decoration:none;color:inherit}
.sf-map-links a:hover{border-color:var(--ink,#333);opacity:1}
.sf-draggable{cursor:grab;scroll-behavior:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.sf-draggable::-webkit-scrollbar{display:none}
.sf-draggable.sf-dragging{cursor:grabbing;scroll-snap-type:none;user-select:none}
.sf-draggable img{-webkit-user-drag:none;user-drag:none}
.sf-lb-clickable{cursor:zoom-in}
.sf-lb{position:fixed;inset:0;z-index:10000;display:none;align-items:center;justify-content:center;background:rgba(8,9,11,.92);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.sf-lb.open{display:flex}
.sf-lb img{max-width:92vw;max-height:86vh;object-fit:contain;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.5);user-select:none;-webkit-user-drag:none}
.sf-lb-btn{position:absolute;border:0;cursor:pointer;background:rgba(255,255,255,.12);color:#fff;width:52px;height:52px;border-radius:50%;font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .16s}
.sf-lb-btn:hover{background:rgba(255,255,255,.24)}
.sf-lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.sf-lb-next{right:18px;top:50%;transform:translateY(-50%)}
.sf-lb-close{top:18px;right:18px;width:46px;height:46px;font-size:22px}
.sf-lb-count{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.85);font:600 13px/1 'Pretendard',system-ui,sans-serif;letter-spacing:.04em}
@media(max-width:560px){.sf-lb-btn{width:44px;height:44px;font-size:20px}.sf-lb-prev{left:8px}.sf-lb-next{right:8px}}
.sf-yt{position:relative;width:100%;aspect-ratio:16/9;background:#0a0a0a center/cover no-repeat;border-radius:14px;overflow:hidden;cursor:pointer}
.sf-yt::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.18);transition:background .2s}
.sf-yt:hover::after{background:rgba(0,0,0,.05)}
.sf-yt-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;width:78px;height:78px;border-radius:50%;background:rgba(18,18,20,.74);display:flex;align-items:center;justify-content:center;transition:transform .18s,background .18s;pointer-events:none}
.sf-yt:hover .sf-yt-play{transform:translate(-50%,-50%) scale(1.08);background:#e02f2f}
.sf-yt-play svg{width:30px;height:30px;margin-left:4px;fill:#fff}
.sf-yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:3}
.sf-video{display:block;width:100%;border-radius:14px;overflow:hidden;background:#000}
.sf-video video{display:block;width:100%;height:auto}