/* ============================================================
   MS CONSTRUCTION — Site Stylesheet
   ㈜엠에스건설 공식 홈페이지
   ============================================================ */
:root{
  --bg:#0b101f;          /* 시네마틱 베이스 */
  --navy:#101940;        /* CI 다크네이비 */
  --navy2:#182552;
  --mint:#02b3d4;        /* CI 민트블루 */
  --green:#10a56b;       /* CI 그린 */
  --teal:#07ada9;        /* CI 틸 */
  --grayblue:#5698a8;    /* CI 그레이블루 */
  --white:#ffffff;
  --txt:#e8edf6;
  --txt-dim:#94a3bd;
  --line-d:rgba(255,255,255,.1);
  --ink:#1c2431;
  --muted:#63707f;
  --line:#e6ebf1;
  --soft:#f5f7fa;
  --hdr-bg:rgba(11,16,31,.92);
  --gnb-bg:#0d1428;
  --sec-alt:#0d1428;
  --band-end:#0d1734;
  --grad-vision:linear-gradient(135deg,#0d1734 0%,#0b101f 52%,#0c1f31 100%);
}

/* ---------- 밝기 3단계 (임시 · 임직원 의견수렴용) ---------- */
html[data-bright="2"]{
  --bg:#131a30;--navy:#1a2650;--navy2:#243468;--txt:#edf1f8;--txt-dim:#a7b5ce;--line-d:rgba(255,255,255,.13);
  --hdr-bg:rgba(19,26,48,.92);--gnb-bg:#16203c;--sec-alt:#16203c;--band-end:#152045;
  --grad-vision:linear-gradient(135deg,#152045 0%,#131a30 52%,#14283c 100%);
}
html[data-bright="3"]{
  --bg:#1e2846;--navy:#28376a;--navy2:#344687;--txt:#f2f5fa;--txt-dim:#bac6db;--line-d:rgba(255,255,255,.17);
  --hdr-bg:rgba(30,40,70,.92);--gnb-bg:#232e52;--sec-alt:#232e52;--band-end:#22305c;
  --grad-vision:linear-gradient(135deg,#22305c 0%,#1e2846 52%,#203a52 100%);
}
.bright-ctl{display:flex;align-items:center;gap:3px;margin-left:18px;background:rgba(255,255,255,.08);
  border:1px solid var(--line-d);border-radius:20px;padding:4px 5px;flex:0 0 auto}
.bright-ctl button{border:0;background:transparent;color:#8fa1bb;width:30px;height:26px;border-radius:13px;
  cursor:pointer;font-family:inherit;transition:.25s;display:flex;align-items:center;justify-content:center;padding:0}
.bright-ctl button svg{width:15px;height:15px;display:block}
.bright-ctl button:hover{color:#fff}
.bright-ctl button.on{background:var(--mint);color:#fff}
@media(max-width:760px){.bright-ctl{margin-left:auto;margin-right:14px}.bright-ctl button{width:28px;height:24px}}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Pretendard","맑은 고딕","Malgun Gothic",sans-serif;background:var(--bg);color:var(--txt);
  line-height:1.7;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word;overflow-x:hidden}
p,li,dd,td{text-wrap:pretty}
h1,h2,h3,h4,.h-xl,.h-lg,.h-md,.quote,.page-hero .desc{text-wrap:balance}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 26px}
.eyebrow{color:var(--mint);font-weight:800;font-size:13.5px;letter-spacing:4px;text-transform:uppercase;margin-bottom:14px}
.h-xl{font-size:46px;font-weight:800;letter-spacing:-1.5px;line-height:1.22;color:var(--white)}
.h-lg{font-size:36px;font-weight:800;letter-spacing:-1px;line-height:1.25;color:var(--white)}
.h-md{font-size:26px;font-weight:800;letter-spacing:-.5px;color:var(--white)}
.lead-dim{color:var(--txt-dim);font-size:16.5px;margin-top:16px;max-width:720px}
.center{text-align:center}
.center .lead-dim{margin-left:auto;margin-right:auto}
.sec{padding:110px 0}
.sec-tight{padding:80px 0}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:200;padding:22px 0;transition:.35s}
.site-header.scrolled{background:var(--hdr-bg);backdrop-filter:blur(14px);padding:13px 0;
  border-bottom:1px solid var(--line-d);box-shadow:0 8px 30px rgba(0,0,0,.35)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between}
.site-header .logo img{height:40px;filter:brightness(0) invert(1)}
.site-header.scrolled .logo img{height:35px}
.gnb{display:flex;align-items:center;gap:38px}
.gnb a{color:#dfe6f3;font-weight:600;font-size:15.5px;position:relative;padding:6px 0;transition:.2s}
.gnb a:after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--mint);transition:.28s}
.gnb a:hover{color:var(--white)}
.gnb a:hover:after,.gnb a.on:after{width:100%}
.gnb a.on{color:var(--mint)}
.gnb .cta{background:var(--mint);color:var(--white);padding:11px 24px;border-radius:9px;font-weight:800;font-size:14.5px}
.gnb .cta:hover{background:var(--green)}
.gnb .cta:after{display:none}
/* GNB 드롭다운 */
.gnb .has-sub{position:relative;display:flex;align-items:center}
.gnb .sub-menu{position:absolute;top:calc(100% + 14px);left:50%;transform:translate(-50%,8px);background:rgba(13,20,40,.97);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:8px 0;min-width:176px;opacity:0;visibility:hidden;transition:.22s;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.gnb .sub-menu:before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.gnb .has-sub:hover .sub-menu,.gnb .has-sub:focus-within .sub-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.gnb .sub-menu a{display:block;padding:10px 22px;font-size:14px;color:#dfe6f3;font-weight:600;white-space:nowrap;text-align:left}
.gnb .sub-menu a:hover{color:var(--mint);background:rgba(255,255,255,.04)}
.gnb .sub-menu a:after{display:none}
.burger{display:none;background:none;border:0;cursor:pointer;width:30px;height:22px;position:relative;z-index:300}
.burger span{display:block;height:2.5px;background:#fff;border-radius:2px;position:absolute;left:0;right:0;transition:.3s}
.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:9.5px}.burger span:nth-child(3){top:19px}

/* ---------- Fullscreen Hero (메인) ---------- */
.hero-cine{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-cine .slides{position:absolute;inset:0}
.hero-cine .slides .sl{position:absolute;inset:0;background-position:center;background-size:cover;
  opacity:0;transition:opacity 1.6s ease;transform:scale(1)}
.hero-cine .slides .sl.on{opacity:1;animation:kenburns 7.5s ease-out forwards}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.08)}}
.hero-cine .veil{position:absolute;inset:0;background:
  linear-gradient(105deg,rgba(11,16,31,.88) 8%,rgba(11,16,31,.55) 46%,rgba(11,16,31,.28) 100%),
  linear-gradient(to top,rgba(11,16,31,.95) 0%,rgba(11,16,31,0) 42%)}
.hero-cine .wrap{position:relative;z-index:3;padding-top:70px}
.hero-cine .tag{display:flex;align-items:center;gap:14px;color:var(--mint);font-weight:800;
  letter-spacing:5px;font-size:14px;text-transform:uppercase;margin-bottom:24px}
.hero-cine .tag:before{content:"";width:46px;height:2px;background:var(--mint)}
.hero-cine h1{font-size:62px;font-weight:800;line-height:1.16;letter-spacing:-2px;color:var(--white)}
.hero-cine h1 b{color:var(--mint);font-weight:800}
.hero-cine .sub{margin-top:26px;font-size:18.5px;color:#c6d1e5;max-width:640px;line-height:1.8}
.hero-cine .btns{margin-top:44px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:16px 34px;border-radius:10px;font-weight:800;font-size:16px;transition:.22s}
.btn-mint{background:var(--mint);color:var(--white)}
.btn-mint:hover{background:var(--green);transform:translateY(-2px)}
.btn-line{border:1.5px solid rgba(255,255,255,.55);color:var(--white)}
.btn-line:hover{background:var(--white);color:var(--navy)}
.hero-cine .ctrl{position:absolute;right:40px;bottom:44px;z-index:4;display:flex;align-items:center;gap:16px;color:#c6d1e5}
.hero-cine .ctrl .cnt{font-weight:800;font-size:14px;letter-spacing:2px}
.hero-cine .ctrl .cnt b{color:var(--mint);font-size:19px}
.hero-cine .dots{display:flex;gap:8px}
.hero-cine .dots i{width:26px;height:3px;background:rgba(255,255,255,.3);cursor:pointer;transition:.3s;border-radius:2px}
.hero-cine .dots i.on{background:var(--mint);width:40px}
.hero-cine .scroll-cue{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:4;
  color:#c6d1e5;font-size:12px;letter-spacing:3px;text-transform:uppercase;text-align:center}
.hero-cine .scroll-cue .stick{width:1.5px;height:44px;background:rgba(255,255,255,.35);margin:10px auto 0;position:relative;overflow:hidden}
.hero-cine .scroll-cue .stick:after{content:"";position:absolute;left:0;top:-16px;width:100%;height:16px;background:var(--mint);animation:drip 1.9s infinite}
@keyframes drip{to{top:52px}}

/* ---------- 서브페이지 히어로 ---------- */
.page-hero{position:relative;min-height:46vh;display:flex;align-items:flex-end;padding:170px 0 64px;
  background-position:center;background-size:cover}
.page-hero .veil{position:absolute;inset:0;background:
  linear-gradient(to top,rgba(11,16,31,.97) 4%,rgba(11,16,31,.55) 60%,rgba(16,25,64,.55) 100%)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero .crumb{color:var(--txt-dim);font-size:13.5px;font-weight:600;letter-spacing:1px;margin-bottom:12px}
.page-hero .crumb a:hover{color:var(--mint)}
.page-hero .crumb b{color:var(--mint);font-weight:700}
.page-hero h1{font-size:44px;font-weight:800;letter-spacing:-1.5px;color:var(--white)}
.page-hero .desc{color:#c6d1e5;margin-top:12px;font-size:16.5px;max-width:680px}

/* ---------- 통계 밴드 ---------- */
.stats-band{background:linear-gradient(120deg,var(--navy) 0%,var(--band-end) 100%);border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d)}
.stats-band .grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding:64px 0;text-align:center}
.stats-band .num{font-size:46px;font-weight:800;color:var(--white);line-height:1;letter-spacing:-1px}
.stats-band .num small{font-size:21px;font-weight:800;color:var(--mint)}
.stats-band .lab{margin-top:12px;font-size:14.5px;color:var(--txt-dim);font-weight:600}

/* ---------- 사업영역 카드 (다크) ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px}
.biz-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.biz-card{background:rgba(255,255,255,.035);border:1px solid var(--line-d);border-radius:18px;
  padding:38px 28px;transition:.3s;position:relative;overflow:hidden}
.biz-card:hover{background:rgba(2,179,212,.07);border-color:rgba(2,179,212,.45);transform:translateY(-8px)}
.biz-card .ic{width:66px;height:66px;color:var(--mint);margin-bottom:24px}
.biz-card .ic svg{width:100%;height:100%}
.biz-card h3{font-size:20px;font-weight:800;color:var(--white);margin-bottom:11px}
.biz-card p{color:var(--txt-dim);font-size:14.5px;line-height:1.72}
.biz-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:20px;color:var(--mint);font-weight:700;font-size:13.5px;letter-spacing:1px}

/* ---------- 프로젝트 쇼케이스 ---------- */
.show-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px}
.show-card{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/3.4;display:block;background:var(--navy)}
.show-card img{width:100%;height:100%;object-fit:cover;transition:.6s}
.show-card:hover img{transform:scale(1.07)}
.show-card .shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(7,11,24,.94) 6%,rgba(7,11,24,.12) 55%)}
.show-card .tx{position:absolute;left:0;right:0;bottom:0;padding:24px 24px 22px;z-index:2}
.show-card .bdg{display:inline-block;background:var(--mint);color:#fff;font-weight:800;font-size:11.5px;
  padding:4px 11px;border-radius:6px;margin-bottom:10px;letter-spacing:.5px}
.show-card .bdg.pub{background:var(--green)}
.show-card h4{color:var(--white);font-size:17.5px;font-weight:800;line-height:1.45}
.show-card .mt{color:#b9c4da;font-size:13px;margin-top:7px}

/* ---------- 로고 마퀴 ---------- */
.logo-strip{background:var(--white);padding:44px 0;overflow:hidden}
.logo-strip .cap{text-align:center;color:var(--grayblue);font-size:13px;font-weight:800;letter-spacing:4px;text-transform:uppercase;margin-bottom:30px}
.marquee{display:flex;width:max-content;animation:mq 40s linear infinite}
.logo-strip:hover .marquee{animation-play-state:paused}
.marquee img{height:54px;width:auto;margin:0 42px;object-fit:contain;flex:0 0 auto;transition:.3s}
.marquee img:hover{transform:scale(1.1)}
.marquee .lg-txt{height:54px;padding:0 24px;margin:0 42px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid #dfe3ea;border-radius:11px;color:#1b3766;font-size:19px;font-weight:800;letter-spacing:1.5px;white-space:nowrap;flex:0 0 auto;transition:.3s}
.marquee .lg-txt:hover{transform:scale(1.1)}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 회사소개 서브탭 ---------- */
.sub-tabs{background:#fff;border-bottom:1px solid var(--line)}
.sub-tabs .wrap{display:flex;gap:2px;overflow-x:auto}
.sub-tabs a{flex:0 0 auto;padding:16px 20px;font-size:14.5px;font-weight:700;color:#5a6675;border-bottom:3px solid transparent;transition:.2s}
.sub-tabs a:hover{color:var(--navy)}
.sub-tabs a.on{color:var(--navy);border-bottom-color:var(--mint)}

/* ---------- 조직도 ---------- */
.org{max-width:880px;margin:48px auto 0;text-align:center}
.org .top{display:inline-block;background:var(--navy);color:#fff;font-weight:800;font-size:17px;padding:15px 46px;border-radius:12px;box-shadow:0 10px 26px rgba(16,25,64,.18)}
.org .stem{width:2px;height:36px;background:#c9d2de;margin:0 auto}
.org .branches{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;position:relative;padding-top:20px}
.org .branches:before{content:"";position:absolute;top:0;left:10%;right:10%;height:2px;background:#c9d2de}
.org .branches .b{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 6px;font-weight:700;color:var(--navy);font-size:14.5px}
.org .branches .b small{display:block;margin-top:5px;font-size:11.5px;font-weight:600;color:#8a95a3;line-height:1.5}
.org .branches .b:before{content:"";position:absolute;top:-20px;left:50%;width:2px;height:20px;background:#c9d2de}
@media(max-width:760px){.org .branches{grid-template-columns:repeat(2,1fr)}.org .branches:before{display:none}.org .branches .b:before{display:none}}
.org .branches.cols4{grid-template-columns:repeat(4,1fr)}
@media(max-width:760px){.org .branches.cols4{grid-template-columns:repeat(2,1fr)}}

/* ---------- 사업영역 상세 페이지 ---------- */
.scope-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.scope-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 22px;box-shadow:0 8px 22px rgba(16,25,64,.05)}
.scope-card h4{margin:0 0 10px;font-size:16.5px;color:var(--navy)}
.scope-card h4 small{display:block;color:var(--mint);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px;font-weight:800}
.scope-card p{margin:0;font-size:13.5px;color:#67727f;line-height:1.75}
.scope-card ul{margin:10px 0 0;padding:0;list-style:none}
.scope-card ul li{font-size:13px;color:#5a6675;padding:4px 0 4px 16px;position:relative}
.scope-card ul li:before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:2px;background:var(--mint)}
.proc-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:44px;counter-reset:proc}
.proc-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 18px;counter-increment:proc}
.proc-step:before{content:"0" counter(proc);font-weight:800;font-size:13px;color:var(--mint);letter-spacing:1px}
.proc-step h5{margin:6px 0 8px;font-size:15px;color:var(--navy)}
.proc-step p{margin:0;font-size:12.5px;color:#7b8694;line-height:1.65}
.proc-step:after{content:"→";position:absolute;right:-14px;top:50%;transform:translateY(-50%);color:#c0cad6;font-weight:800;z-index:1}
.proc-step:last-child:after{display:none}
.qs-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px}
.qs-card{background:#f4f7fa;border-radius:14px;padding:24px}
.qs-card h4{margin:0 0 10px;color:var(--navy);font-size:15.5px}
.qs-card ul{margin:0;padding:0;list-style:none}
.qs-card ul li{font-size:13.5px;color:#5a6675;padding:5px 0 5px 20px;position:relative;line-height:1.6}
.qs-card ul li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.ref-tbl{width:100%;border-collapse:collapse;background:#fff;font-size:14px}
.ref-tbl th{background:var(--navy);color:#fff;padding:12px 14px;font-size:13.5px;text-align:left;white-space:nowrap}
.ref-tbl td{padding:12px 14px;border-bottom:1px solid var(--line);color:#3d4754}
.ref-tbl td.amt{text-align:right;font-weight:700;color:var(--navy);white-space:nowrap}
.more-link{display:inline-block;margin-top:14px;font-weight:800;font-size:14px;color:var(--mint)}
.more-link:hover{text-decoration:underline}
@media(max-width:980px){.proc-flow{grid-template-columns:repeat(2,1fr)}.proc-step:after{display:none}}
@media(max-width:860px){.scope-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.scope-grid,.qs-grid{grid-template-columns:1fr}}

/* ---------- 문의 폼 (contact.html) ---------- */
.inq-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;margin-top:44px;align-items:start}
.inq-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 28px;box-shadow:0 12px 30px rgba(16,25,64,.06)}
.inq-form .f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.inq-form .f-item{margin-bottom:14px}
.inq-form label{display:block;font-weight:700;font-size:13.5px;color:var(--navy);margin-bottom:6px}
.inq-form label .req{color:#d64545}
.inq-form input[type=text],.inq-form input[type=tel],.inq-form input[type=email],.inq-form select,.inq-form textarea{width:100%;box-sizing:border-box;border:1px solid #d7dee8;border-radius:9px;padding:11px 13px;font:inherit;font-size:14.5px;color:#1f2733;background:#fbfcfe;outline:none;transition:.15s}
.inq-form input:focus,.inq-form select:focus,.inq-form textarea:focus{border-color:var(--mint);background:#fff;box-shadow:0 0 0 3px rgba(2,179,212,.12)}
.inq-form textarea{min-height:170px;resize:vertical;line-height:1.65}
.inq-form .agree{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:#67727f;background:#f4f7fa;border-radius:9px;padding:11px 13px;margin:4px 0 16px}
.inq-form .agree input{margin-top:2px}
.inq-form .submit{display:inline-block;width:100%;text-align:center;background:var(--navy);color:#fff;font-weight:800;font-size:15.5px;border:0;border-radius:10px;padding:15px 0;cursor:pointer;transition:.2s}
.inq-form .submit:hover{background:var(--mint)}
.inq-form .hp{position:absolute;left:-9999px;top:-9999px;height:0;overflow:hidden}
.inq-note{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px}
.inq-note h4{margin:0 0 8px;font-size:15.5px;color:var(--navy)}
.inq-note p{margin:0 0 14px;font-size:13.5px;color:#67727f;line-height:1.7}
.inq-note .line{border-top:1px dashed #dbe2ea;margin:16px 0}
.inq-alert{max-width:820px;margin:26px auto 0;border-radius:12px;padding:16px 20px;font-weight:700;font-size:14.5px;display:none}
.inq-alert.ok{display:block;background:#e9f8f0;color:#0d7a4f;border:1px solid #bfe7d2}
.inq-alert.fail{display:block;background:#fdeeee;color:#b23838;border:1px solid #f2cccc}
@media(max-width:900px){.inq-grid{grid-template-columns:1fr}}
@media(max-width:640px){.inq-form .f-row{grid-template-columns:1fr}}

/* ---------- About 티저 ---------- */
.about-tz{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.about-tz .ph{position:relative}
.about-tz .ph img{border-radius:20px;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.about-tz .ph:after{content:"";position:absolute;left:-18px;top:-18px;right:52%;bottom:52%;
  border-left:3px solid var(--mint);border-top:3px solid var(--mint);border-radius:20px 0 0 0}
.about-tz .quote{font-size:22px;font-weight:800;color:var(--white);line-height:1.55;margin:8px 0 20px}
.about-tz .quote b{color:var(--mint)}
.about-tz p{color:var(--txt-dim);font-size:15.5px;margin-bottom:14px}
.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.tag-row span{border:1px solid rgba(2,179,212,.4);color:#9fdcea;font-weight:700;font-size:13px;
  padding:8px 16px;border-radius:22px;background:rgba(2,179,212,.06)}

/* ---------- 인증 스트립 ---------- */
.cert-band{background:var(--navy);border-top:1px solid var(--line-d)}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
.cert-grid figure{background:rgba(255,255,255,.04);border:1px solid var(--line-d);border-radius:16px;
  padding:26px;text-align:center;transition:.3s}
.cert-grid figure:hover{border-color:rgba(2,179,212,.5)}
.cert-grid img{height:215px;margin:0 auto 16px;object-fit:contain;width:auto;border-radius:8px;background:#fff;padding:8px}
.cert-grid figcaption{font-weight:800;color:var(--white);font-size:15.5px}
.cert-grid figcaption small{display:block;color:var(--txt-dim);font-weight:600;margin-top:4px;font-size:12.5px}
.lic-row{display:flex;gap:13px;flex-wrap:wrap;justify-content:center;margin-top:36px}
.lic-row span{background:rgba(2,179,212,.12);border:1px solid rgba(2,179,212,.4);color:#aee6f2;
  font-weight:800;font-size:14.5px;padding:11px 24px;border-radius:26px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;margin-top:56px;align-items:stretch}
.c-info .row{display:flex;gap:18px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line-d)}
.c-info .ic{width:48px;height:48px;border-radius:12px;background:rgba(2,179,212,.12);color:var(--mint);
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.c-info .ic svg{width:23px;height:23px}
.c-info h4{font-size:13px;color:var(--txt-dim);font-weight:700;margin-bottom:4px;letter-spacing:1px}
.c-info p{font-size:17.5px;color:var(--white);font-weight:700}
.map-box iframe{width:100%;height:100%;min-height:360px;border:0;border-radius:16px;filter:grayscale(.15)}

/* ---------- Footer ---------- */
.site-footer{background:#070b18;color:#9aa7c2;padding:64px 0 28px;font-size:14px;border-top:1px solid var(--line-d)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:38px;border-bottom:1px solid var(--line-d)}
.site-footer .flogo{height:42px;margin-bottom:20px;filter:brightness(0) invert(1)}
.site-footer h5{color:#fff;font-size:14px;font-weight:800;margin-bottom:16px;letter-spacing:2px;text-transform:uppercase}
.site-footer .foot-links{display:grid;grid-template-columns:repeat(2,1fr);column-gap:18px;align-content:start}
.site-footer .foot-links h5{grid-column:1/-1}
.site-footer .foot-links.one{grid-template-columns:1fr}
.site-footer .foot-links.one a{display:flex;align-items:center;gap:9px}
.site-footer .foot-links.one img{width:16px;height:16px;padding:3px;background:#fff;border-radius:5px;flex:none;box-sizing:content-box}
.site-footer .foot-links a{display:block;padding:5.5px 0;transition:.2s}
.site-footer .foot-links a:hover{color:var(--mint)}
.site-footer .fc p{margin-bottom:7px;line-height:1.65}
.site-footer .slogan{color:#7787a8;font-size:14px;line-height:1.75}
.copy{text-align:center;padding-top:26px;color:#5f6c8c;font-size:12.5px}

/* ---------- 라이트 본문 (서브페이지) ---------- */
.body-light{background:var(--soft);color:var(--ink)}
.body-light .h-lg,.body-light .h-md{color:var(--navy)}
.body-light .lead-dim{color:var(--muted)}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:40px;box-shadow:0 8px 28px rgba(16,25,64,.06)}
.panel+.panel{margin-top:26px}

/* 표 (라이트) */
.tbl-wrap{overflow-x:auto;border-radius:14px;box-shadow:0 8px 26px rgba(16,25,64,.08);margin-top:34px}
.tbl-wrap table{width:100%;border-collapse:collapse;background:#fff;font-size:14px;min-width:780px}
.tbl-wrap thead th{background:var(--navy);color:#fff;padding:14px 12px;font-weight:700;text-align:left;font-size:13.5px}
.tbl-wrap tbody td{padding:12px;border-bottom:1px solid var(--line);color:#3a4757;vertical-align:middle}
.tbl-wrap tbody tr:nth-child(even){background:#fafbfd}
.tbl-wrap tbody tr:hover{background:#f0f7fa}
.tbl-wrap td.amt{text-align:right;font-weight:800;color:var(--navy);white-space:nowrap}
.tbl-wrap .sum{background:var(--soft);font-weight:800;color:var(--navy)}
.bdg-pub{background:#e7f6ef;color:var(--green);font-size:11.5px;font-weight:800;padding:2px 9px;border-radius:5px;white-space:nowrap}

/* 타임라인 (라이트) */
.tl{max-width:860px;margin:44px auto 0;position:relative}
.tl:before{content:"";position:absolute;left:150px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl .row{display:flex;gap:32px;padding:16px 0;position:relative}
.tl .yr{width:136px;text-align:right;font-weight:800;color:var(--mint);flex-shrink:0;font-size:16.5px}
.tl .yr small{display:block;color:var(--muted);font-weight:600;font-size:12px}
.tl .dot{position:absolute;left:144px;top:24px;width:14px;height:14px;border-radius:50%;background:var(--navy);border:3px solid #fff;box-shadow:0 0 0 2px var(--mint)}
.tl .desc{padding-left:36px;color:#3a4757;font-size:15.5px;padding-top:1px}
.tl .desc b{color:var(--navy)}

/* 가치 카드 (라이트) */
.val-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.val-grid.four{grid-template-columns:repeat(4,1fr)}
.val-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.28s}
.val-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(16,25,64,.12)}
.val-card .ph{aspect-ratio:16/10;overflow:hidden}
.val-card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s}
.val-card:hover .ph img{transform:scale(1.06)}
.val-card .tx{padding:22px 24px 26px}
.val-card h3{color:var(--navy);font-size:18px;font-weight:800;margin-bottom:8px}
.val-card h3 small{color:var(--mint);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;display:block;margin-bottom:5px}
.val-card p{color:var(--muted);font-size:14px;line-height:1.7}

/* 사업 상세 블록 */
.biz-detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line)}
.biz-detail:last-child{border-bottom:0}
.biz-detail:nth-child(even) .ph{order:2}
.biz-detail .ph img{border-radius:18px;box-shadow:0 18px 44px rgba(16,25,64,.16);aspect-ratio:16/10.5;object-fit:cover;width:100%}
.biz-detail .ic{width:60px;height:60px;color:var(--mint);margin-bottom:18px}
.biz-detail .ic svg{width:100%;height:100%}
.biz-detail h3{color:var(--navy);font-size:26px;font-weight:800;margin-bottom:6px}
.biz-detail h3 small{display:block;color:var(--mint);font-size:12.5px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;margin-bottom:8px}
.biz-detail p{color:var(--muted);font-size:15.5px;margin-top:12px}
.biz-detail ul{margin-top:18px}
.biz-detail ul li{padding:8px 0 8px 26px;position:relative;color:#3a4757;font-size:14.5px;border-bottom:1px dashed var(--line)}
.biz-detail ul li:last-child{border-bottom:0}
.biz-detail ul li:before{content:"";position:absolute;left:4px;top:16px;width:8px;height:8px;border-radius:2px;background:var(--mint)}

/* 갤러리 */
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
.gal-grid img{border-radius:12px;aspect-ratio:4/3;object-fit:cover;width:100%;transition:.3s}
.gal-grid img:hover{transform:scale(1.03);box-shadow:0 12px 30px rgba(16,25,64,.2)}

/* 수상 카드 */
.award-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.award-grid figure{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;text-align:center;box-shadow:0 6px 20px rgba(16,25,64,.06)}
.award-grid img{max-height:330px;margin:0 auto 16px;object-fit:contain;width:auto}
.award-grid figcaption{font-weight:800;color:var(--navy);font-size:15px}
.award-grid figcaption small{display:block;color:var(--muted);font-weight:600;margin-top:4px;font-size:12.5px}

/* CI 컬러 칩 */
.ci-chips{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:30px}
.ci-chips .chip{border-radius:14px;padding:22px 16px 16px;color:#fff;font-weight:800;font-size:13px;min-height:110px;display:flex;flex-direction:column;justify-content:flex-end}
.ci-chips .chip small{font-weight:600;opacity:.85;font-size:11.5px;letter-spacing:1px}

/* 인용 배너 */
.quote-band{background:linear-gradient(120deg,var(--navy),#0d1a3e);border-radius:20px;padding:52px 48px;margin-top:30px;position:relative;overflow:hidden}
.quote-band:before{content:"“";position:absolute;left:26px;top:-24px;font-size:150px;color:rgba(2,179,212,.16);font-weight:800;line-height:1}
.quote-band p{color:#dbe4f5;font-size:19px;font-weight:600;line-height:1.8;position:relative}
.quote-band p b{color:var(--mint)}
.quote-band .who{margin-top:22px;color:var(--txt-dim);font-size:14.5px;position:relative}
.quote-band .who b{color:#fff;font-size:16.5px;margin-right:8px}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:.75s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* top 버튼 */
#top{position:fixed;right:28px;bottom:28px;width:50px;height:50px;border-radius:13px;background:var(--mint);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;opacity:0;pointer-events:none;
  transition:.3s;z-index:150;box-shadow:0 10px 26px rgba(2,179,212,.4);font-weight:800}
#top.show{opacity:1;pointer-events:auto}
#top:hover{background:var(--green)}

/* ---------- 시공실적 공종 필터 ---------- */
.flt-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:34px 0 10px}
.flt{border:1.5px solid #ccd6e8;background:#fff;color:#41506b;font-weight:700;font-size:13.5px;padding:9px 18px;border-radius:22px;cursor:pointer;transition:.2s;font-family:inherit}
.flt b{color:var(--mint);margin-left:2px}
.flt:hover{border-color:var(--mint);color:var(--navy)}
.flt.on{background:var(--navy);border-color:var(--navy);color:#fff}
.flt.on b{color:#7fe3f7}
.xlink-row{text-align:center;font-size:12.5px;color:#7c88a0;margin-bottom:6px}
.xlink-row a{display:inline-block;margin:0 4px;color:#017c94;font-weight:700;border-bottom:1px solid rgba(2,179,212,.4);padding-bottom:1px}
.xlink-row a:hover{color:var(--mint)}
.ct{display:inline-block;font-size:10.5px;font-weight:700;padding:1px 8px;border-radius:9px;margin-left:6px;vertical-align:1px;white-space:nowrap}
.ct-gt{background:rgba(2,179,212,.12);color:#017c94}
.ct-civ{background:rgba(13,23,52,.08);color:#31415f}
.ct-wat{background:rgba(10,132,255,.12);color:#0a5fb3}
.ct-etc{background:rgba(120,130,150,.14);color:#5a6478}

/* ---------- 반응형 ---------- */
@media(max-width:1080px){
  .hero-cine h1{font-size:48px}
  .biz-grid{grid-template-columns:repeat(2,1fr)}
  .biz-grid.cols-3{gap:14px}
  .show-grid{grid-template-columns:repeat(2,1fr)}
  .stats-band .grid{grid-template-columns:repeat(3,1fr);gap:30px 14px}
  .val-grid,.val-grid.four{grid-template-columns:repeat(2,1fr)}
  .award-grid{grid-template-columns:repeat(2,1fr)}
  .ci-chips{grid-template-columns:repeat(3,1fr)}
  .gal-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:760px){
  .sec{padding:72px 0}
  .h-lg{font-size:28px}.h-xl{font-size:34px}
  .hero-cine h1{font-size:36px;letter-spacing:-1px}
  .hero-cine .sub{font-size:16px}
  .hero-cine .ctrl{right:22px;bottom:26px}
  .page-hero h1{font-size:32px}
  .gnb{position:fixed;top:0;right:-100%;width:80%;max-width:330px;height:100vh;background:var(--gnb-bg);
    flex-direction:column;align-items:flex-start;gap:0;padding:96px 34px;transition:.36s;box-shadow:-14px 0 50px rgba(0,0,0,.5)}
  .gnb.open{right:0}
  .gnb a{font-size:18px;padding:15px 0;width:100%;border-bottom:1px solid var(--line-d)}
  .gnb .cta{margin-top:18px;text-align:center}
  .gnb .has-sub{display:block;width:100%}
  .gnb .has-sub>a{display:block;width:100%}
  .gnb .sub-menu{position:static;opacity:1;visibility:visible;transform:none;background:transparent;border:0;box-shadow:none;backdrop-filter:none;padding:0 0 0 16px;min-width:0;max-height:0;overflow:hidden;transition:max-height .34s ease}
  .gnb .has-sub.sub-open .sub-menu{max-height:340px}
  .gnb .has-sub>a:before{content:"";position:absolute;right:4px;top:50%;width:9px;height:9px;border-right:2px solid #8fa1bb;border-bottom:2px solid #8fa1bb;transform:translateY(-75%) rotate(45deg);transition:transform .3s,border-color .3s}
  .gnb .has-sub.sub-open>a:before{transform:translateY(-25%) rotate(-135deg);border-color:var(--mint)}
  .gnb .sub-menu:before{display:none}
  .gnb .sub-menu a{font-size:15px;padding:11px 0;color:#9fb0c8;border-bottom:0}
  .gnb .has-sub:hover .sub-menu,.gnb .has-sub:focus-within .sub-menu{transform:none}
  .gnb .sub-menu a:hover{padding-left:8px}
  .hero-cine .scroll-cue{bottom:92px}
  .burger{display:block}
  .about-tz,.contact-grid,.biz-detail{grid-template-columns:1fr;gap:30px}
  .biz-detail:nth-child(even) .ph{order:0}
  .biz-grid,.biz-grid.cols-3,.show-grid,.stats-band .grid,.val-grid,.val-grid.four,.award-grid,.cert-grid{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .ci-chips{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .tl:before{left:8px}.tl .yr{width:auto;text-align:left;padding-left:32px}.tl .dot{left:2px}
  .tl .row{flex-direction:column;gap:5px}.tl .desc{padding-left:32px}
  .panel{padding:26px 22px}
  .quote-band{padding:38px 26px}
}