*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Pretendard','Malgun Gothic','맑은 고딕',sans-serif;color:#1c1c1e;line-height:1.65;background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.main{min-height:50vh}
.ey{display:block;color:#b0892f;font-weight:800;letter-spacing:4px;font-size:12px;text-transform:uppercase}
/* ===== header ===== */
.hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid #ececec}
.hd-in{max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:30px;padding:14px 24px}
.logo{display:flex;flex-direction:column;line-height:1.05}
.logo-k{font-size:25px;font-weight:900;letter-spacing:2px;color:#14223a}
.logo-en{font-size:9px;font-weight:700;letter-spacing:3px;color:#b0892f;margin-top:2px}
.gnb{display:flex;gap:30px;flex:1;justify-content:center}
.gnb a{font-size:15px;font-weight:700;color:#2a2a2a;padding:8px 0;position:relative}
.gnb a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:#b0892f;transition:.25s}
.gnb a:hover::after,.gnb a.on::after{width:100%}
.gnb a.on{color:#b0892f}
.hd-tel{display:flex;flex-direction:column;align-items:flex-end;font-size:19px;font-weight:900;color:#14223a;line-height:1.1}
.hd-tel span{font-size:10px;font-weight:700;letter-spacing:2px;color:#999}
.ham{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.ham span{width:24px;height:2px;background:#14223a;display:block}
/* ===== hero ===== */
.hero{position:relative;height:88vh;min-height:520px;overflow:hidden;background:#0c1320}
.hero-bg,.hero .slide{position:absolute;inset:0}
.hero .slide{background-size:cover;background-position:center;opacity:0;transition:opacity 1.1s ease}
.hero .slide.on{opacity:1}
.hero .slide.nophoto{opacity:1;background:linear-gradient(125deg,#0c1320 0%,#1d3358 55%,#2a4a7a 100%)}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,12,22,.35),rgba(8,12,22,.62))}
.hero-cap{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:center;max-width:1240px;margin:0 auto;left:0;right:0;padding:0 30px;color:#fff}
.hero-ey{color:#d9b876;font-weight:800;letter-spacing:6px;font-size:13px;margin-bottom:18px}
.hero-cap h1{font-size:54px;font-weight:900;letter-spacing:-1.5px;line-height:1.15;text-shadow:0 4px 24px rgba(0,0,0,.3)}
.hero-cap p{font-size:18px;margin-top:18px;opacity:.92;font-weight:400}
.hero-btn{display:inline-block;margin-top:34px;border:1.5px solid rgba(255,255,255,.85);color:#fff;padding:15px 40px;font-weight:800;letter-spacing:2px;font-size:13px;border-radius:2px;transition:.25s;width:fit-content}
.hero-btn:hover{background:#b0892f;border-color:#b0892f}
.hero .dots{position:absolute;bottom:26px;left:0;right:0;z-index:3;display:flex;gap:9px;justify-content:center}
.hero .dots b{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer}
.hero .dots b.on{background:#d9b876;width:26px;border-radius:5px}
/* ===== sections ===== */
.sec{max-width:1240px;margin:0 auto;padding:90px 24px}
.sec-h{text-align:center;margin-bottom:48px}
.sec-h h2{font-size:34px;font-weight:900;margin-top:12px;color:#14223a;letter-spacing:-.5px}
.sec-h p{color:#777;margin-top:14px;font-size:15px}
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc .c{border:1px solid #ececec;padding:42px 30px;transition:.25s;background:#fff;position:relative;overflow:hidden}
.svc .c:hover{border-color:#14223a;box-shadow:0 20px 40px rgba(20,34,58,.08);transform:translateY(-4px)}
.svc .c .num{font-size:38px;font-weight:900;color:#eee;letter-spacing:-1px}
.svc .c:hover .num{color:#d9b876}
.svc .c h3{font-size:21px;margin:10px 0 10px;color:#14223a;font-weight:800}
.svc .c p{color:#777;font-size:14.5px}
/* portfolio grid */
.sec-port{padding-top:0}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pcard{position:relative;display:block;overflow:hidden;aspect-ratio:4/3;background:#eef0f3}
.pcard img{width:100%;height:100%;object-fit:cover;transition:.45s}
.pcard:hover img{transform:scale(1.07)}
.pcard .badge{position:absolute;top:12px;left:12px;z-index:2;background:rgba(20,34,58,.9);color:#fff;font-size:11px;font-weight:800;letter-spacing:1px;padding:6px 12px;border-radius:2px}
.more{text-align:center;margin-top:42px}
.btn{display:inline-block;background:#14223a;color:#fff;padding:15px 44px;font-weight:800;letter-spacing:2px;font-size:13px;border-radius:2px;transition:.25s}
.btn:hover{background:#b0892f}
.empty{grid-column:1/-1;text-align:center;color:#aaa;padding:60px;border:1px dashed #e0e0e0}
/* contact band */
.band{background:#14223a;color:#fff;text-align:center;padding:74px 24px;background-image:linear-gradient(rgba(20,34,58,.92),rgba(20,34,58,.92))}
.band-ey{color:#d9b876;font-weight:800;letter-spacing:5px;font-size:12px}
.band h2{font-size:30px;font-weight:900;margin-top:14px;letter-spacing:-.5px}
.band-act{margin-top:28px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.band-btn{display:inline-block;background:#b0892f;color:#fff;padding:15px 38px;font-weight:800;letter-spacing:1px;border-radius:2px;transition:.2s}
.band-btn:hover{background:#c79a3f}
.band-btn.ghost{background:transparent;border:1.5px solid rgba(255,255,255,.6)}
.band-btn.ghost:hover{background:#fff;color:#14223a}
/* subpage */
.subhead{background:linear-gradient(125deg,#0c1320,#28456f);color:#fff;text-align:center;padding:78px 24px}
.subhead .sub-ey{color:#d9b876;font-weight:800;letter-spacing:5px;font-size:12px;display:block;margin-bottom:12px}
.subhead h1{font-size:36px;font-weight:900;letter-spacing:-.5px}
.subhead p{opacity:.85;margin-top:10px;font-size:15px}
.prose{max-width:920px;margin:0 auto;font-size:16px;color:#333}
.prose p{margin:16px 0}
.imgcol{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}
.imgcol img{width:100%}
.info{max-width:780px;margin:0 auto;border:1px solid #ececec;padding:34px}
.info dl{display:grid;grid-template-columns:120px 1fr;row-gap:14px}
.info dt{font-weight:800;color:#14223a}
.info dd{color:#444}
/* gallery tabs */
.gtabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:10px}
.gtab{padding:11px 22px;border:1px solid #e0e0e0;font-weight:700;color:#555;background:#fff;cursor:pointer;font-size:14px;display:inline-block;border-radius:2px;transition:.2s}
.gtab.on,.gtab:hover{background:#14223a;color:#fff;border-color:#14223a}
.gpane{margin-top:34px}
.gpane-h{font-size:20px;color:#14223a;font-weight:900;margin-bottom:18px;padding-left:14px;border-left:4px solid #b0892f}
/* quick bar (텍스트, 이모티콘 없음) */
.quick{position:fixed;right:18px;bottom:24px;display:flex;flex-direction:column;gap:8px;z-index:50}
.quick a{width:54px;height:54px;border-radius:2px;background:#14223a;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(0,0,0,.18);transition:.2s}
.quick a:hover{background:#b0892f}
.quick a b{font-size:12px;font-weight:900;letter-spacing:.5px}
.quick a span{font-size:9px;opacity:.8;margin-top:1px}
/* footer */
.ft{background:#0c1320;color:#b7c0d0;padding:54px 24px;text-align:center}
.ft-brand{font-size:20px;font-weight:900;letter-spacing:4px;color:#fff;margin-bottom:16px}
.ft-info{font-size:14px;line-height:2}
.ft .copy{display:block;margin-top:18px;color:#6b768c;font-size:12.5px;letter-spacing:1px}
/* ===== admin ===== */
.adwrap{max-width:1000px;margin:30px auto;padding:0 16px}
.adbox{max-width:380px;margin:90px auto;border:1px solid #e6e6e6;padding:38px}
.adbox h1{font-size:22px;text-align:center;margin-bottom:22px;color:#14223a}
.fld{width:100%;padding:13px;border:1px solid #ccc;border-radius:4px;font-size:15px;margin-bottom:12px}
.bbtn{width:100%;padding:13px;background:#14223a;color:#fff;border:0;border-radius:4px;font-size:16px;font-weight:800;cursor:pointer}
.bbtn:hover{background:#b0892f}
.adtop{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee;padding-bottom:14px}
.adtop a{color:#b0892f;font-weight:700}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
.tabs a{padding:10px 16px;border:1px solid #ddd;border-radius:3px;font-weight:700;color:#444}
.tabs a.on{background:#14223a;color:#fff;border-color:#14223a}
.subtabs{margin-top:-6px}
.subtabs a{font-size:13px;padding:8px 14px}
.catmgr{border:1px solid #e6e6e6;padding:20px;margin:14px 0;background:#fafbfc}
.catmgr h3{font-size:16px}
.catlist{display:flex;flex-direction:column;gap:8px;margin:12px 0}
.catrow{display:flex;gap:8px;align-items:center}
.cinline{display:flex;gap:6px;align-items:center;margin:0}
.cfld{margin:0;max-width:280px;padding:9px 12px}
.sbtn{padding:9px 16px;background:#2e6db4;color:#fff;border:0;border-radius:4px;font-weight:700;cursor:pointer;white-space:nowrap}
.dbtn{width:38px;height:38px;background:#eceef2;color:#a33;border:0;border-radius:4px;font-size:18px;font-weight:900;cursor:pointer}
.dbtn:hover{background:#f6d6d6}
.catadd{display:flex;gap:8px;align-items:center;border-top:1px dashed #ddd;padding-top:14px}
.addbtn{padding:11px 20px;background:#14223a;color:#fff;border:0;border-radius:4px;font-weight:800;cursor:pointer;white-space:nowrap}
.addbtn:hover{background:#b0892f}
.uprow{border:1px solid #eee;padding:20px;margin-top:16px}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:14px}
.thumbs .t{position:relative;border:1px solid #eee;overflow:hidden}
.thumbs .t img{aspect-ratio:4/3;object-fit:cover;width:100%}
.thumbs .t a{position:absolute;top:6px;right:6px;background:rgba(190,40,40,.92);color:#fff;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px}
.note{background:#fbf6ea;border:1px solid #ecdcb3;border-radius:4px;padding:12px 16px;font-size:14px;color:#7a5b12;margin:12px 0}
.msg{background:#e8f5e9;border:1px solid #b6dcb9;color:#256029;border-radius:4px;padding:10px 14px;margin-bottom:14px}
/* ===== mobile ===== */
@media(max-width:900px){
 .gnb{position:fixed;top:60px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:0;max-height:0;overflow:hidden;border-bottom:1px solid #eee;transition:.28s;justify-content:flex-start}
 body.mopen .gnb{max-height:360px;padding:6px 0}
 .gnb a{padding:15px 24px;border-bottom:1px solid #f2f2f2;width:100%}
 .gnb a::after{display:none}
 .ham{display:flex} .hd-tel{display:none}
 .hero-cap h1{font-size:34px} .hero{height:74vh}
 .svc{grid-template-columns:1fr} .grid{grid-template-columns:repeat(2,1fr)}
 .imgcol{grid-template-columns:1fr} .sec{padding:60px 20px}
 .info dl{grid-template-columns:90px 1fr}
}
/* one-page scroll + estimate */
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:82px}
.estimate{background:#eef1f5}
.est-wrap{display:grid;grid-template-columns:1fr 1.1fr;border:1px solid #e2e6ec;background:#fff}
.est-list{padding:38px}
.est-list h3{font-size:20px;color:#14223a;font-weight:900;border-bottom:2px solid #14223a;padding-bottom:14px;margin-bottom:6px}
.est-list ul{list-style:none}
.est-list li{display:flex;align-items:center;gap:10px;padding:14px 2px;border-bottom:1px solid #f0f0f0;font-size:14px;color:#555}
.est-list li .st{background:#eef1f5;color:#7a849a;font-size:11px;font-weight:700;padding:4px 9px;border-radius:2px;white-space:nowrap}
.est-list li em{font-style:normal;font-weight:800;color:#14223a}
.est-list li time{margin-left:auto;color:#aab;font-size:12px}
.est-list li.none{justify-content:center;color:#aab;border:0;padding:34px}
.est-form{background:#14223a;color:#fff;padding:38px}
.est-form h3{font-size:20px;font-weight:900;margin-bottom:18px}
.efld{width:100%;padding:13px 14px;border:1px solid #33415c;background:#1b2c49;color:#fff;border-radius:3px;margin-bottom:10px;font-size:14.5px;font-family:inherit}
.efld::placeholder{color:#8a97ad}
select.efld option{color:#14223a}
.echk{display:flex;align-items:center;gap:8px;font-size:13px;color:#b7c0d0;margin:4px 0 16px}
.ebtn{width:100%;padding:15px;background:#b0892f;color:#fff;border:0;border-radius:3px;font-size:16px;font-weight:800;cursor:pointer}
.ebtn:hover{background:#c79a3f}
.ok{background:#173a22;border:1px solid #2c6b3f;color:#a7e6ba;padding:12px 14px;border-radius:3px;margin-bottom:14px;font-size:14px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
@media(max-width:900px){.est-wrap{grid-template-columns:1fr}}
.itab{width:100%;border-collapse:collapse;font-size:13px}
.itab th{background:#14223a;color:#fff;padding:9px;text-align:left;font-weight:700}
.itab td{padding:9px;border-bottom:1px solid #eee;vertical-align:top}
.itab td.ic{max-width:260px;white-space:pre-wrap;color:#555}
.xdel{display:inline-block;width:24px;height:24px;line-height:22px;text-align:center;background:#eceef2;color:#a33;border-radius:4px;font-weight:900}
.xdel:hover{background:#f6d6d6}