:root{--ink:#fffaf2;--ink2:#f4e2ce;--bg:#4a2b1a;--bg2:#5c3924;--bg3:#76502f;--muted:#d0b18f;--line:rgba(255,241,220,.22);--gold:#f1ca75;--coffee:#d1843f;--leaf:#9bae6a}
*{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}
a{color:inherit;text-decoration:none}
.kicker{font-size:12px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold)}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 36px}
/* scroll container */
.snap{height:100vh;overflow-y:auto;overflow-x:hidden;scroll-snap-type:y proximity;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}
.panel{position:relative;min-height:100vh;scroll-snap-align:start;display:flex;flex-direction:column;justify-content:center;padding:118px 0 96px;overflow:hidden}
/* header */
header.nav{position:fixed;top:0;left:0;right:0;z-index:40;transition:background .4s ease,border-color .4s ease,padding .4s ease;padding:26px 0;border-bottom:1px solid transparent}
header.nav.solid{background:rgba(74,43,26,.86);backdrop-filter:saturate(140%) blur(14px);border-bottom-color:var(--line);padding:15px 0}
.nav .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{font-size:21px;letter-spacing:.04em;font-weight:600}
.brand b{color:var(--gold);font-weight:600}
.nav .menu{display:flex;gap:30px;margin-left:auto;margin-right:26px}
.nav .menu a{font-size:14px;opacity:.78;letter-spacing:.02em;transition:color .2s,opacity .2s}
.nav .menu a:hover{color:var(--gold);opacity:1}
.nav .cta{border:1px solid var(--gold);color:var(--gold);padding:11px 22px;border-radius:999px;font-size:13px;letter-spacing:.06em;transition:background .25s,color .25s}
.nav .cta:hover{background:var(--gold);color:#20120c}
@media(max-width:860px){.nav .menu{display:none}}
/* dot nav */
.dots{position:fixed;right:30px;top:50%;transform:translateY(-50%);z-index:35;display:flex;flex-direction:column;gap:18px}
.dots a{position:relative;width:11px;height:11px;border-radius:50%;border:1px solid rgba(255,255,255,.4);transition:border-color .3s,transform .3s}
.dots a::after{content:attr(data-label);position:absolute;right:22px;top:50%;transform:translateY(-50%) translateX(6px);white-space:nowrap;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2);opacity:0;transition:opacity .3s,transform .3s;pointer-events:none}
.dots a:hover::after{opacity:1;transform:translateY(-50%) translateX(0)}
.dots a.active{border-color:var(--gold);transform:scale(1.15)}
.dots a.active::before{content:"";position:absolute;inset:2px;border-radius:50%;background:var(--gold)}
@media(max-width:860px){.dots{display:none}}
/* hero */
.hero{justify-content:flex-end}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.1);animation:kenburns 18s ease-out forwards}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(74,43,26,.48) 0%,rgba(74,43,26,.10) 38%,rgba(74,43,26,.82) 100%)}
@keyframes kenburns{to{transform:scale(1)}}
.hero .wrap{position:relative;z-index:2;padding-bottom:30px}
.hero h1{font-size:clamp(34px,5.6vw,74px);font-weight:700;line-height:1.16;letter-spacing:-.02em;margin:20px 0 20px;white-space:pre-line}
.hero p{max-width:42ch;color:var(--ink2);font-size:clamp(15px,1.5vw,19px)}
.hero .points{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px 18px}
.hero .points span{font-size:13px;letter-spacing:.04em;color:var(--gold);border:1px solid var(--line);border-radius:999px;padding:7px 15px}
.scrolldown{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--ink2)}
.scrolldown span{font-size:10px;letter-spacing:.28em;text-transform:uppercase}
.scrolldown i{width:24px;height:38px;border:1px solid rgba(255,255,255,.45);border-radius:14px;position:relative;display:block}
.scrolldown i::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:2px;background:var(--gold);transform:translateX(-50%);animation:wheel 1.7s ease-in-out infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}70%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}
/* about / statement */
.about{background:var(--bg)}
.about .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.about .big{font-size:clamp(22px,3.1vw,40px);font-weight:600;line-height:1.34;letter-spacing:-.01em;margin:18px 0 22px;white-space:pre-line}
.about .big em{color:var(--gold);font-style:normal}
.about p.body{color:var(--ink2);max-width:48ch;font-size:clamp(15px,1.3vw,17px);white-space:pre-line}
.about .visual{aspect-ratio:1/1;border-radius:6px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,var(--bg2),var(--bg3));background-size:cover;background-position:center;position:relative}
.about .visual img{width:100%;height:100%;object-fit:cover;display:block}
.stats{margin-top:36px;display:flex;gap:42px;flex-wrap:wrap}
.stat .n{font-size:clamp(30px,4vw,54px);font-weight:700;color:var(--gold);line-height:1;letter-spacing:-.02em}
.stat .l{margin-top:8px;font-size:13px;color:var(--muted);letter-spacing:.04em}
/* portfolio */
.pf{background:var(--bg);justify-content:center}
.pf .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.12);transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.pf.in .bg{transform:scale(1.02)}
.pf::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(74,43,26,.82) 0%,rgba(74,43,26,.44) 50%,rgba(83,97,58,.30) 100%)}
.pf.noimg .bg{background:linear-gradient(135deg,var(--bg2),var(--bg3))}
.pf .wrap{position:relative;z-index:2}
.pf h2{font-size:clamp(30px,5vw,62px);font-weight:700;letter-spacing:-.02em;line-height:1.05;margin:16px 0 18px;max-width:18ch}
.pf .lead{color:var(--ink2);max-width:46ch;font-size:clamp(15px,1.4vw,18px)}
.pf .thumbs{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.pf .thumbs .t{width:104px;aspect-ratio:4/3;border-radius:4px;overflow:hidden;border:1px solid var(--line);background:var(--bg2);background-size:cover;background-position:center;cursor:pointer;transition:transform .3s,border-color .3s,opacity .3s;opacity:.7}
.pf .thumbs .t:hover,.pf .thumbs .t.sel{transform:translateY(-3px);border-color:var(--gold);opacity:1}
/* services */
.svc-sec{background:var(--bg2)}
.svc{border-top:1px solid var(--line);margin-top:40px}
.svc .row{display:grid;grid-template-columns:74px 1fr auto;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);transition:padding-left .35s ease,background .35s ease}
.svc .row:hover{padding-left:16px}
.svc .row .no{font-size:14px;color:var(--gold);letter-spacing:.1em}
.svc .row h3{font-size:clamp(20px,2.3vw,30px);font-weight:600}
.svc .row p{color:var(--ink2);font-size:15px;max-width:36ch;text-align:right}
/* process */
.proc-sec{background:var(--bg)}
.proc-sec::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 85% 12%,rgba(241,202,117,.22) 0%,rgba(74,43,26,0) 55%);pointer-events:none}
.proc-sec .wrap{position:relative;z-index:2}
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:46px;border-top:1px solid var(--line)}
.proc .step{position:relative;padding:34px 26px 30px 26px;border-right:1px solid var(--line)}
.proc .step:first-child{padding-left:0}
.proc .step:last-child{border-right:none}
.proc .step::before{content:"";position:absolute;top:-1px;left:0;width:0;height:2px;background:var(--gold);transition:width .9s cubic-bezier(.2,.7,.2,1)}
.proc.in .step::before{width:62%}
.proc.in .step:nth-child(2)::before{transition-delay:.12s}
.proc.in .step:nth-child(3)::before{transition-delay:.24s}
.proc.in .step:nth-child(4)::before{transition-delay:.36s}
.proc .step .num{font-size:clamp(40px,5.4vw,72px);font-weight:700;line-height:1;letter-spacing:-.03em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.28);transition:-webkit-text-stroke-color .6s,color .6s}
.proc.in .step:hover .num,.proc .step:hover .num{color:var(--gold);-webkit-text-stroke-color:var(--gold)}
.proc .step h3{margin:20px 0 10px;font-size:clamp(18px,2vw,24px);font-weight:600;letter-spacing:-.01em}
.proc .step p{color:var(--ink2);font-size:15px;max-width:30ch}
/* contact */
.contact{background:var(--bg)}
.contact .grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:40px}
.contact dl{display:grid;grid-template-columns:96px 1fr;gap:18px 18px;font-size:16px;border-top:1px solid var(--line);padding-top:30px}
.contact dt{color:var(--gold);font-size:13px;letter-spacing:.08em;padding-top:3px}
.contact dd{color:var(--ink2)}
.bigcall{align-self:center}
.bigcall span{display:block;color:var(--muted);font-size:13px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:12px}
.bigcall a{font-size:clamp(28px,4vw,52px);font-weight:700;letter-spacing:-.01em;line-height:1.1}
.bigcall a:hover{color:var(--gold)}
.foot{margin-top:auto;padding-top:54px;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;border-top:1px solid var(--line)}
.foot b{color:var(--ink);font-weight:500}
/* reveal */
@media(prefers-reduced-motion:no-preference){
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}
.js .stagger>*{opacity:0;transform:translateY(22px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(2){transition-delay:.07s}
.stagger.in>*:nth-child(3){transition-delay:.14s}
.stagger.in>*:nth-child(4){transition-delay:.21s}
.stagger.in>*:nth-child(5){transition-delay:.28s}
.stagger.in>*:nth-child(6){transition-delay:.35s}
}
@media(max-width:860px){
.snap{height:auto;overflow:visible;scroll-snap-type:none}
.panel{min-height:auto;padding:96px 0 72px;scroll-snap-align:none}
.hero{min-height:88vh}
.wrap{padding:0 22px}
.about .grid{grid-template-columns:1fr;gap:34px}
.about .visual{max-width:360px}
.contact .grid{grid-template-columns:1fr;gap:30px}
.svc .row{grid-template-columns:48px 1fr;gap:10px}
.svc .row p{display:none}
.stats{gap:28px}
.proc{grid-template-columns:1fr;margin-top:30px}
.proc .step{border-right:none;border-bottom:1px solid var(--line);padding:24px 0}
.proc .step:last-child{border-bottom:none}
.proc .step::before,.proc.in .step::before{width:48px}
}
/* --- 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:var(--coffee);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:var(--coffee);box-shadow:0 0 0 3px rgba(166,85,31,.18)}
.sf-iq-submit{margin-top:18px;width:100%;border:0;cursor:pointer;background:var(--coffee);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:var(--coffee)}
.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:var(--coffee);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:var(--coffee);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}}
.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}