/* lkcons.co.kr — 지명원 2026 책등판(시안 09)과 같은 색·글꼴·구성.
   장 색 여섯: 남청 → 청록 → 녹색 → 초록 → 연두 → 황토. 숫자는 Barlow Condensed, 글은 Pretendard.
   11/2 「화려하게」: 표지 사진 가득, 사업 분야 사진 카드, 실적 숫자 띠, 흐르는 사진 띠, 장 번호 워터마크, 맺음 띠 */
:root{
  --c1:#0B3C49;--c2:#11625F;--c3:#1F8A70;--c4:#3C8D40;--c5:#7A9A16;--c6:#C98A10;
  --navy:#0B3C49;--ink:#16262c;--gray:#5a676c;--rule:#d7e0e2;--bg:#f2f6f6;--soft:#eef3f3;--gold:#e9b23f;--deep:#04181e;
  --cc:var(--c1);--rail:60px;
  --num:"Barlow Condensed","Pretendard",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{font-family:"Pretendard",-apple-system,"Malgun Gothic","맑은 고딕",sans-serif;color:var(--ink);background:#fff;
  line-height:1.65;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:anywhere}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--c3);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:#eef3f3}
::-webkit-scrollbar-thumb{background:var(--c2);border-radius:5px;border:2px solid #eef3f3}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
h4{font-size:17px;font-weight:800;color:var(--cc);margin-bottom:14px}
h4 small{font-size:12px;font-weight:500;color:var(--gray);margin-left:8px}
.lt{margin-top:72px}
.note{margin-top:14px;font-size:12.5px;color:#8a94a3;line-height:1.6}

/* ── 등장(스크롤하면 떠오름) ── */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}

/* ── 오른쪽 책등 띠(표지의 책등 여섯 칸과 같은 자리, 스크롤하면 오른쪽에서 나옴) ── */
.rail{position:fixed;right:0;top:0;bottom:0;width:var(--rail);z-index:90;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.rail.on{transform:none}
.rail a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:18px;gap:10px;
  color:#fff;opacity:.55;transition:opacity .3s,flex .45s}
.rail a.cur{opacity:1;flex:1.6}
.rail a:hover{opacity:1}
.rail b{font:700 17px/1 var(--num)}
.rail span{writing-mode:vertical-rl;font-size:12px;font-weight:800;letter-spacing:3px}
.rail .r1{background:var(--c1)}.rail .r2{background:var(--c2)}.rail .r3{background:var(--c3)}
.rail .r4{background:var(--c4)}.rail .r5{background:var(--c5)}.rail .r6{background:var(--c6)}

/* ── 머리 — 표지 위에서는 투명·흰 글자, 내려오면 흰 바탕 ── */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.35s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-color:var(--rule);right:var(--rail)}
header:not(.scrolled) .logo{opacity:0;pointer-events:none}
header:not(.scrolled) .wrap{padding-right:252px}
header:not(.scrolled) .menu{color:#fff}
header:not(.scrolled) .menu a::after{background:var(--gold)}
header:not(.scrolled) .tel{color:#fff;border-color:rgba(255,255,255,.55)}
header:not(.scrolled) .tel:hover{background:#fff;color:var(--navy);border-color:#fff}
header:not(.scrolled) .burger{color:#fff}
.prog{position:absolute;left:0;bottom:-1px;height:3px;width:0;background:linear-gradient(90deg,var(--c3),var(--c5),var(--c6));
  transition:width .15s linear}
header:not(.scrolled) .prog{opacity:0}
.nav{display:flex;align-items:center;gap:36px;height:84px;transition:height .35s}
header.scrolled .nav{height:66px}
.logo img{height:40px;transition:height .35s}
header.scrolled .logo img{height:32px}
.menu{display:flex;gap:30px;font-size:15px;font-weight:700;color:var(--navy);margin-left:auto;transition:color .35s}
.menu a{position:relative;padding:6px 0;opacity:.85;transition:.2s}
.menu a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--c3);transition:right .25s}
.menu a:hover{opacity:1}.menu a:hover::after{right:0}
.tel{font:700 18px/1 var(--num);color:var(--c2);letter-spacing:.5px;padding:10px 16px;border:1.5px solid var(--c2);border-radius:3px;
  transition:.25s}
.tel:hover{background:var(--c2);color:#fff}
.burger{display:none;background:none;border:none;font-size:26px;color:var(--navy);cursor:pointer;margin-left:auto}

/* ── 표지(히어로) — 현장 사진이 화면을 채우고 천천히 움직임, 왼쪽 글·숫자, 오른쪽 책등 여섯 칸(유리판) ── */
.cover{position:relative;min-height:min(100vh,960px);background:var(--navy);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg .sl{position:absolute;inset:0;background-size:cover;background-position:center 45%;opacity:0;transform:scale(1.14);
  transition:opacity 1.8s ease,transform 9s linear;will-change:transform}
.hero-bg .sl.on{opacity:1;transform:scale(1.02)}
/* 표지 영상 — 돌기 시작하면 사진 위로 떠오르고, 못 트는 환경(저전력·데이터 절약·옛 브라우저)에선 사진이 그대로 보인다 */
.hero-bg .hv{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%;opacity:0;transform:scale(1.03);
  transition:opacity 1.4s ease}
.hero-bg.video .hv{opacity:1}
.hero-bg.video::after{background:linear-gradient(100deg,rgba(4,24,30,.84) 0%,rgba(6,38,47,.58) 42%,rgba(11,60,73,.18) 100%),
    linear-gradient(to top,rgba(4,24,30,.72) 0%,transparent 45%)}
.hero-bg.video .sl{opacity:0!important}
.cover.video .cap{display:none}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(4,24,30,.94) 0%,rgba(6,38,47,.78) 42%,rgba(11,60,73,.38) 100%),
    linear-gradient(to top,rgba(4,24,30,.8) 0%,transparent 42%)}
.cv{position:relative;z-index:1;display:grid;grid-template-columns:1fr 220px;min-height:min(100vh,960px)}
.cv-in{padding:150px 60px 72px calc((100vw - 1180px) / 2 + 32px);max-width:calc((100vw - 1180px) / 2 + 900px);
  display:flex;flex-direction:column;justify-content:center}
.cv-logo{height:58px;width:auto;align-self:flex-start;margin-bottom:44px;filter:drop-shadow(0 6px 18px rgba(0,0,0,.35))}
.cv .ey{font:700 13px/1 var(--num);letter-spacing:5px;color:var(--gold);margin-bottom:18px}
.cv h1{font-size:88px;font-weight:900;line-height:1.02;letter-spacing:-3px;color:#fff;text-shadow:0 12px 44px rgba(0,0,0,.4)}
.cv .co{margin-top:30px;font-size:24px;font-weight:800;color:#fff}
.cv .bl{margin-top:8px;font-size:15.5px;color:rgba(255,255,255,.72)}
.kp{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:60px;padding-top:28px;border-top:1px solid rgba(255,255,255,.28)}
.kp b{display:block;font:700 56px/1 var(--num);color:#fff;letter-spacing:-.5px;text-shadow:0 8px 30px rgba(0,0,0,.35)}
.kp b small{font:700 16px "Pretendard";margin-left:4px;color:var(--gold)}
.kp span{display:block;margin-top:8px;font-size:13px;font-weight:600;color:rgba(255,255,255,.7)}
.cap{margin-top:48px;display:flex;align-items:center;gap:18px;font-size:13px;color:rgba(255,255,255,.75)}
.dots{display:flex;gap:6px}
.dots i{display:block;width:30px;height:3px;background:rgba(255,255,255,.3);cursor:pointer;transition:background .3s}
.dots i.on{background:var(--gold)}
.dots i:hover{background:rgba(255,255,255,.7)}
.spine{display:flex;flex-direction:column}
.sp{flex:1;padding:26px 22px 0;color:#fff;display:flex;flex-direction:column;position:relative;
  background:color-mix(in srgb,var(--sc) 72%,transparent);backdrop-filter:blur(10px);
  border-left:1px solid rgba(255,255,255,.14);border-top:1px solid rgba(255,255,255,.1);
  transition:flex .4s,padding-left .3s,background .3s}
.sp:hover{flex:1.35;padding-left:30px;background:var(--sc)}
.sp b{font:700 30px/1 var(--num);opacity:.92}
.sp span{margin-top:8px;font-size:15px;font-weight:800;letter-spacing:.5px}
.sp small{margin-top:3px;font:600 10.5px var(--num);letter-spacing:2px;text-transform:uppercase;opacity:.75}
.sp1{--sc:var(--c1)}.sp2{--sc:var(--c2)}.sp3{--sc:var(--c3)}.sp4{--sc:var(--c4)}.sp5{--sc:var(--c5)}.sp6{--sc:var(--c6)}
.hint{position:absolute;left:calc((100vw - 1180px) / 2 + 32px);bottom:26px;z-index:2;display:flex;align-items:center;gap:12px;
  font:600 11px var(--num);letter-spacing:3px;color:rgba(255,255,255,.6)}
.hint i{display:block;width:1px;height:44px;background:rgba(255,255,255,.25);position:relative;overflow:hidden}
.hint i::after{content:"";position:absolute;left:0;top:-100%;width:100%;height:100%;background:var(--gold);animation:drop 2s ease-in-out infinite}
@keyframes drop{to{top:100%}}

/* ── 장(섹션) 공통 — 오른쪽 띠 자리만큼 비워 두고, 장마다 --cc, 머리 오른쪽에 큰 번호 윤곽 ── */
.ch{padding:120px 0 130px;padding-right:var(--rail);position:relative}
.ch.c1{--cc:var(--c1)}.ch.c2{--cc:var(--c2);background:var(--bg)}.ch.c3{--cc:var(--c3)}
.ch.c4{--cc:var(--c4);background:var(--bg)}.ch.c5{--cc:var(--c5)}.ch.c6{--cc:var(--c6);background:var(--bg)}
.hx{position:relative;padding-bottom:20px;margin-bottom:56px;border-bottom:1px solid var(--rule)}
.hx::before{content:attr(data-no);position:absolute;right:-8px;top:-86px;font:800 220px/1 var(--num);letter-spacing:-8px;color:transparent;
  -webkit-text-stroke:1.5px color-mix(in srgb,var(--cc) 24%,transparent);pointer-events:none;user-select:none}
.hx::after{content:"";position:absolute;left:0;bottom:-1px;width:96px;height:4px;background:var(--cc)}
.hx .k{display:flex;align-items:baseline;gap:10px;font-size:14px;font-weight:700;color:var(--gray)}
.hx .k b{font:700 22px/1 var(--num);color:var(--cc)}
.hx .k em{font:500 12px var(--num);font-style:normal;letter-spacing:2.5px;color:#9aa3b0}
.hx h2{margin-top:10px;font-size:46px;font-weight:800;color:var(--navy);letter-spacing:-1.2px;line-height:1.2}
.hx .sub{margin-top:12px;font-size:16.5px;color:var(--gray);max-width:640px}

/* 01 회사 소개 */
.two{display:grid;grid-template-columns:1.25fr 1fr;gap:64px}
.intro p{font-size:16px;line-height:1.9;color:#2b3a40;margin-bottom:14px}
.intro .lead{font-size:19px;font-weight:600;color:var(--navy);line-height:1.75;margin-bottom:20px}
.intro .sign{margin-top:26px;text-align:right;font-size:15px;color:var(--gray)}
.intro .sign b{font-size:19px;color:var(--ink);margin-left:8px}
.prof dl{display:grid;grid-template-columns:120px 1fr;border-top:2px solid var(--cc)}
.prof dt,.prof dd{padding:12px 4px;border-bottom:1px solid var(--rule);font-size:14.5px}
.prof dt{color:var(--gray)}
.prof dd{font-weight:700}
.prof dd small{display:block;font-weight:500;color:var(--gray);font-size:12px}
.bizs{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.bz{padding:18px 18px 16px;border-top:3px solid var(--cc);background:color-mix(in srgb,var(--cc) 7%,#fff);transition:.25s}
.bz:hover{transform:translateY(-4px);background:var(--cc);color:#fff;box-shadow:0 16px 30px rgba(11,60,73,.18)}
.bz:hover span{color:#fff}
.bz b{display:block;font-size:16px;font-weight:800}
.bz span{display:block;margin-top:4px;font-size:12.5px;color:var(--gray);line-height:1.5}

/* 02 사업 분야 — 사진이 가득한 카드 일곱(첫째만 두 칸: 2+1+1 / 1+1+1+1), 올리면 사진이 커지고 설명이 펼쳐짐 */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{position:relative;display:block;min-height:380px;overflow:hidden;color:#fff;background:var(--navy);
  transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s}
.card.w{grid-column:span 2}
.card:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(11,60,73,.3)}
.card .ph{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.1s cubic-bezier(.2,.8,.2,1)}
.card:hover .ph{transform:scale(1.08)}
.card::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top,rgba(4,24,30,.94) 0%,rgba(4,24,30,.6) 40%,rgba(4,24,30,.08) 75%,transparent 100%);transition:.4s}
.card:hover::before{background:linear-gradient(to top,rgba(4,24,30,.96) 0%,rgba(4,24,30,.75) 50%,rgba(4,24,30,.25) 100%)}
.card>b{position:absolute;left:24px;top:18px;z-index:2;font:800 46px/1 var(--num);color:rgba(255,255,255,.72);letter-spacing:-1px;
  text-shadow:0 4px 16px rgba(0,0,0,.45);
  transition:color .3s}
.card>b::after{content:"";display:block;width:28px;height:2px;margin-top:8px;background:var(--gold);transform-origin:left;transform:scaleX(.5);
  transition:transform .4s}
.card:hover>b{color:#fff}
.card:hover>b::after{transform:none}
.card .tx{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:0 26px 26px}
.card h3{font-size:21px;font-weight:800;color:#fff;letter-spacing:-.3px;line-height:1.3;text-shadow:0 4px 16px rgba(0,0,0,.3)}
.card.w h3{font-size:26px}
.card p{font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.7;max-height:0;opacity:0;margin-top:0;overflow:hidden;
  transition:max-height .55s cubic-bezier(.2,.8,.2,1),opacity .4s,margin-top .4s}
.card:hover p{max-height:140px;opacity:1;margin-top:10px}
.card .n{display:inline-block;margin-top:14px;font:700 13px var(--num);letter-spacing:.6px;color:#fff;padding:5px 11px;
  border:1px solid rgba(255,255,255,.45);border-radius:2px;background:rgba(255,255,255,.08);backdrop-filter:blur(4px)}

/* 03 시공 실적 — 숫자 띠(사진 위 남청), 공종 막대·연도 그래프·발주처, 흐르는 사진 띠 */
.band{position:relative;margin:0 0 80px;padding:64px 0 60px;color:#fff;background:var(--navy);overflow:hidden}
.bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.18);will-change:transform}
.band .bg{filter:saturate(.7);opacity:.42}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,38,47,.95) 0%,rgba(11,60,73,.82) 50%,rgba(31,138,112,.7) 100%)}
.band .wrap,.cta .wrap{position:relative;z-index:1}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.st{padding:8px 34px 4px;border-left:1px solid rgba(255,255,255,.2);min-width:0}
.st:first-child{border-left:0;padding-left:0}
.st .v{font:700 64px/1 var(--num);color:#fff;letter-spacing:-1px;text-shadow:0 8px 30px rgba(0,0,0,.3)}
.st .v small{font:700 16px "Pretendard";margin-left:4px;color:#9fe3c8}
.st .l{margin-top:14px;font-size:15.5px;font-weight:800;color:#fff}
.st .s{margin-top:3px;font-size:12.5px;color:rgba(255,255,255,.62)}
table{width:100%;border-collapse:collapse}
th{background:color-mix(in srgb,var(--cc) 88%,#000);color:#fff;font-size:13.5px;font-weight:700;text-align:left;padding:12px 14px}
td{padding:12px 14px;border-bottom:1px solid var(--rule);font-size:14.5px;vertical-align:middle}
tbody tr:nth-child(even) td{background:color-mix(in srgb,var(--cc) 5%,#fff)}
tbody tr{transition:background .2s}
tbody tr:hover td{background:color-mix(in srgb,var(--cc) 11%,#fff)}
th.q,td.q,th.rk,td.rk{text-align:right}
td.q{font:700 15px var(--num);letter-spacing:.3px}
.sum td.nm{font-weight:700;width:30%}
.sum td.bar{position:relative}
.sum td.bar i{display:inline-block;vertical-align:middle;height:16px;width:0;background:linear-gradient(90deg,var(--cc),color-mix(in srgb,var(--cc) 70%,#fff));
  border-radius:2px;transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
.in .sum td.bar i,.sum.in td.bar i{width:calc(var(--w) * .72)}
.sum td.bar b{margin-left:10px;font:700 15px var(--num);vertical-align:middle}
.sum td.d{font:600 13.5px var(--num);color:var(--gray);letter-spacing:.3px;text-align:right}
.two2{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;margin-top:72px}
.ycol{display:flex;align-items:flex-end;gap:5px;height:190px;border-bottom:2px solid var(--rule);padding-bottom:0}
.yc{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.yc b{font:700 12px/1 var(--num);color:var(--cc);margin-bottom:4px}
.yc i{width:100%;height:0;background:linear-gradient(to top,var(--cc),color-mix(in srgb,var(--cc) 70%,#fff));border-radius:2px 2px 0 0;
  transition:height 1.1s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--h) * .4ms)}
.in .yc i{height:calc(var(--h) * .78)}
.yc span{margin-top:6px;font:600 11.5px var(--num);color:var(--gray)}
.orgs{display:flex;flex-direction:column;gap:9px}
.oc{display:grid;grid-template-columns:170px 1fr 36px;align-items:center;gap:12px;font-size:14px}
.oc i{height:14px;width:0;background:linear-gradient(90deg,var(--navy),var(--c2));border-radius:2px;transition:width 1.1s cubic-bezier(.2,.8,.2,1)}
.in .oc i{width:var(--w)}
.oc b{font:700 15px var(--num);text-align:right;color:var(--navy)}
.recent{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.rc{display:grid;grid-template-columns:64px 1fr;grid-template-rows:auto auto auto;column-gap:16px;padding:18px 20px;
  background:#fff;border:1px solid var(--rule);border-left:4px solid var(--cc);transition:.25s}
.rc:hover{box-shadow:0 14px 30px rgba(11,60,73,.14);transform:translateX(4px)}
.rc em{grid-row:1/4;font:700 17px/1.2 var(--num);font-style:normal;color:var(--cc);padding-top:3px}
.rc span{font-size:12.5px;color:var(--gray)}
.rc b{font-size:15.5px;font-weight:800;color:var(--navy);line-height:1.4;margin-top:3px}
.rc i{font-style:normal;font-size:13px;color:var(--cc);font-weight:600;margin-top:4px}
.mq{position:relative;margin-top:84px;overflow:hidden;--gap:12px;--mw:340px}
.mq::before,.mq::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.mq::before{left:0;background:linear-gradient(90deg,#fff,transparent)}
.mq::after{right:0;background:linear-gradient(270deg,#fff,transparent)}
.mq-track{display:flex;gap:var(--gap);width:max-content;animation:mq 70s linear infinite}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(calc(-50% - var(--gap) / 2))}}
.mq figure{position:relative;flex:none;width:var(--mw);aspect-ratio:4/3;overflow:hidden;background:#dfe6e6}
.mq img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.mq figure:hover img{transform:scale(1.07)}
.mq figcaption{position:absolute;left:0;right:0;bottom:0;padding:9px 14px;background:linear-gradient(to top,rgba(4,24,30,.85),transparent);
  color:#fff;font-size:12.5px;font-weight:700}

/* 04 면허·기술 — 이 장만 밤색 바탕. 면허 7종을 크기 다른 색 칸으로 쌓은 모자이크(종합 둘이 크게) */
.ch.c4{--cc:#8fd694;overflow:hidden;color:#e8f1ef;
  background:radial-gradient(900px 600px at 8% 12%,rgba(60,141,64,.38),transparent 60%),
    radial-gradient(700px 520px at 92% 88%,rgba(201,138,16,.22),transparent 60%),
    linear-gradient(160deg,#051c22 0%,#0B3C49 55%,#0c4638 100%)}
.ch.c4::before{content:"7";position:absolute;right:3%;top:-30px;font:800 min(62vw,720px)/1 var(--num);color:transparent;
  -webkit-text-stroke:2px rgba(143,214,148,.12);pointer-events:none}
.ch.c4 .wrap{position:relative;z-index:1}
.ch.c4 .hx::before{display:none}
.ch.c4 .hx{border-bottom-color:rgba(255,255,255,.14)}
.ch.c4 .hx::after{width:180px;background:linear-gradient(90deg,var(--c4),var(--c5),var(--c6))}
.ch.c4 .hx .k{color:#cfe0e2}.ch.c4 .hx .k em{color:#7fa3aa}
.ch.c4 .hx h2{color:#fff}.ch.c4 .hx .sub{color:#a9c0c3}
.lmap{display:flex;gap:8px;height:500px;filter:drop-shadow(0 30px 50px rgba(0,0,0,.35))}
.lrest,.lrow{display:flex;gap:8px;min-width:0;min-height:0}
.lmap>*,.lrest>*,.lrow>*{flex:var(--g) 1 0;min-width:0;min-height:0}
.lrest{flex-direction:column}
.tl{position:relative;display:flex;flex-direction:column;padding:22px 24px 18px;overflow:hidden;cursor:default;
  color:#fff;background:var(--bg2);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);
  clip-path:inset(100% 0 0 0);transition:clip-path 1s cubic-bezier(.7,0,.2,1) calc(var(--i) * 110ms),
    transform .35s cubic-bezier(.2,.8,.2,1),filter .35s,box-shadow .35s}
.tl::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 2px,transparent 2px 16px)}
.tl::after{content:"";position:absolute;inset:0;pointer-events:none;transform:translateX(-110%);
  background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.32) 50%,transparent 65%)}
.lmap.in .tl{clip-path:inset(-80px -80px -80px -80px)}
.lmap.in .tl::after{animation:lshine 1.3s ease calc(.9s + var(--i) * 110ms) 1}
@keyframes lshine{to{transform:translateX(110%)}}
.tl:hover{transform:translateY(-6px) scale(1.012);z-index:2;filter:brightness(1.12) saturate(1.12);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.4),0 26px 60px rgba(0,0,0,.5)}
.tl em{align-self:flex-start;font-style:normal;font-size:12px;font-weight:800;letter-spacing:.5px;padding:3px 10px;border-radius:20px;
  background:rgba(255,255,255,.18);backdrop-filter:blur(4px);position:relative}
.t1 em,.t2 em{background:#fff;color:var(--navy)}
.tl b{position:relative;margin-top:auto;font-size:calc(16px + var(--s) * 9px);font-weight:800;letter-spacing:-1px;line-height:1.1;
  text-shadow:0 4px 24px rgba(0,0,0,.3);transition:transform .35s cubic-bezier(.2,.8,.2,1);transform-origin:left bottom}
.tl:hover b{transform:scale(1.05)}
.tl span{position:relative;margin-top:8px;font-size:13px;font-weight:600;opacity:.82;line-height:1.4}
.tl u{position:absolute;right:18px;top:16px;text-decoration:none;font:600 13px var(--num);letter-spacing:2px;opacity:.55}
.t1{--bg2:linear-gradient(150deg,rgba(91,184,95,.92),rgba(31,138,112,.88)),url('img/joint.jpg') center/cover;padding:30px 32px 26px}
.t2{--bg2:linear-gradient(150deg,rgba(34,163,131,.9),rgba(17,98,95,.92)),url('img/arch.jpg') center/cover}
.t3{--bg2:linear-gradient(150deg,rgba(166,196,40,.9),rgba(108,138,14,.92)),url('img/steel.jpg') center/cover}
.t4{--bg2:linear-gradient(150deg,#e9b23f,#b67a08)}
.t5{--bg2:linear-gradient(150deg,rgba(26,138,133,.9),rgba(14,85,82,.94)),url('img/arch2.jpg') center/cover}
.t6{--bg2:linear-gradient(150deg,#3f8fb5,#21607e)}
.t7{--bg2:linear-gradient(150deg,rgba(39,179,176,.9),rgba(19,123,128,.94)),url('img/civil.jpg') center/cover}
.ch.c4 .lt{color:#8fd694}
.techs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tc{padding:22px 24px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-top:3px solid var(--tcc,var(--c4));
  transition:.3s;backdrop-filter:blur(6px)}
.tc:nth-child(2){--tcc:var(--c3)}.tc:nth-child(3){--tcc:var(--c5)}.tc:nth-child(4){--tcc:var(--c6)}.tc:nth-child(5){--tcc:#27b3b0}.tc:nth-child(6){--tcc:#3f8fb5}
.tc:hover{transform:translateY(-4px);background:rgba(255,255,255,.09);box-shadow:0 0 0 1px var(--tcc,var(--c4)),0 18px 44px rgba(0,0,0,.4)}
.tc b{display:block;font-size:17px;font-weight:800;color:#fff}
.tc span{display:block;margin-top:8px;font-size:13.5px;color:#a9c0c3;line-height:1.65}

/* 05 연혁 — 세로 타임라인, 선은 장 색 여섯으로 흐름 */
.hist{position:relative;padding-left:140px}
.hist::before{content:"";position:absolute;left:112px;top:0;bottom:0;width:2px;
  background:linear-gradient(var(--c6),var(--c5),var(--c4),var(--c3),var(--c2),var(--c1))}
.yr{position:relative;padding:8px 0 34px}
.yr .y{position:absolute;left:-140px;top:2px;width:96px;text-align:right;font:800 34px/1 var(--num);color:var(--cc);letter-spacing:-.5px}
.yr::before{content:"";position:absolute;left:-33px;top:12px;width:12px;height:12px;border-radius:50%;background:var(--cc);
  box-shadow:0 0 0 4px #fff,0 0 0 5px var(--cc)}
.yr:first-child .y{font-size:44px;top:-4px}
.yr:first-child::before{width:16px;height:16px;left:-35px;top:10px;box-shadow:0 0 0 4px #fff,0 0 0 6px var(--cc),0 0 24px var(--cc)}
.yr ul{list-style:none}
.yr li{display:flex;gap:14px;padding:5px 0;font-size:15px}
.yr li b{font:700 14px/1.6 var(--num);color:var(--gray);width:24px;flex:none}
.yr li span{color:#2b3a40}

/* 06 맺음 띠 + 찾아오는 길 */
.cta{position:relative;margin:-120px 0 110px;padding:120px 0 110px;color:#fff;background:var(--navy);overflow:hidden;text-align:center}
.cta .bg{opacity:.5}
.cta::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(4,24,30,.92),rgba(11,60,73,.7) 60%,rgba(201,138,16,.35))}
.cta em{display:block;font:700 13px var(--num);font-style:normal;letter-spacing:5px;color:var(--gold)}
.cta h3{margin:18px auto 0;font-size:42px;font-weight:800;line-height:1.35;letter-spacing:-1.2px;max-width:860px;text-shadow:0 10px 40px rgba(0,0,0,.4)}
.cta .btn.gold{margin-top:36px;font:700 24px/1 var(--num);letter-spacing:1px;padding:16px 36px;background:var(--gold);color:var(--navy);
  border-color:var(--gold);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.cta .btn.gold:hover{background:#fff;border-color:#fff;filter:none;transform:translateY(-2px)}
.loc{display:grid;grid-template-columns:1fr 1.2fr;gap:0;background:#fff;border:1px solid var(--rule);box-shadow:0 24px 50px rgba(11,60,73,.08)}
.locc{padding:44px}
.locc dl{display:grid;grid-template-columns:72px 1fr;border-top:2px solid var(--cc)}
.locc dt,.locc dd{padding:14px 4px;border-bottom:1px solid var(--rule);font-size:15px}
.locc dt{color:var(--gray)}.locc dd{font-weight:700}
.maps{display:flex;gap:10px;margin-top:28px}
.btn{display:inline-block;padding:13px 26px;font-weight:700;font-size:14.5px;background:var(--cc);color:#fff;border-radius:3px;
  border:1.5px solid var(--cc);transition:.25s}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--cc)}
.btn.ghost:hover{background:var(--cc);color:#fff;filter:none}
.locp{position:relative;min-height:380px;background-size:cover;background-position:center}
.locp span{position:absolute;left:0;bottom:0;padding:10px 18px;background:rgba(11,60,73,.8);color:#fff;font-size:13px;font-weight:600}

/* 뒤표지 */
footer .back{position:relative;background:var(--navy);color:#fff;padding:80px 0 60px;padding-right:var(--rail)}
footer .back::before{content:"";position:absolute;right:0;top:0;bottom:0;width:var(--rail);
  background:linear-gradient(var(--c1) 0 16.67%,var(--c2) 0 33.33%,var(--c3) 0 50%,var(--c4) 0 66.67%,var(--c5) 0 83.33%,var(--c6) 0)}
.flogo{height:52px;width:auto;margin-bottom:22px}
footer b{display:block;font-size:20px;font-weight:800}
footer .en{display:block;margin-top:4px;font:600 13px var(--num);letter-spacing:2px;color:#9fd3c7}
footer p{margin-top:22px;font-size:13.5px;color:#b8c8cc;line-height:1.8}
footer small{display:block;margin-top:28px;font:600 12px var(--num);letter-spacing:1.5px;color:#7fa3aa}

/* ── 손가락 화면(올리기 없음)에선 카드 설명을 항상 펼쳐 둔다 ── */
@media(hover:none){
  .card p{max-height:140px;opacity:1;margin-top:10px}
}

/* ── 좁은 화면 ── */
@media(max-width:1200px){
  .cv-in{padding-left:32px;max-width:none}
  .hint{left:32px}
}
@media(max-width:960px){
  :root{--rail:0px}
  .rail{top:0;bottom:auto;left:0;right:0;width:auto;height:6px;flex-direction:row;transform:translateY(-100%)}
  .rail.on{transform:none}
  .rail a{padding:0;flex:1;height:6px}
  .rail a.cur{flex:1.6}
  .rail b,.rail span{display:none}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--rule);
    padding:8px 32px 16px;color:var(--navy)}
  .menu.open{display:flex}
  .menu a{padding:12px 0;border-bottom:1px solid var(--rule)}
  header:not(.scrolled) .menu{color:var(--navy)}
  .tel{display:none}.burger{display:block}
  header{background:rgba(255,255,255,.94);border-color:var(--rule)}
  header:not(.scrolled) .logo{opacity:1;pointer-events:auto}
  header:not(.scrolled) .wrap{padding-right:24px}
  header:not(.scrolled) .burger{color:var(--navy)}
  .cv{grid-template-columns:1fr}
  .cv-in{padding:110px 24px 48px;justify-content:flex-start}
  .cv-logo{display:none}
  .cv h1{font-size:54px;letter-spacing:-2px}
  .cv .co{font-size:20px}
  .kp{grid-template-columns:1fr 1fr;gap:22px 12px;margin-top:40px}
  .kp b{font-size:40px}
  .cap{margin-top:30px}
  .hint{display:none}
  .spine{flex-direction:row;flex-wrap:wrap}
  .sp{flex:1 1 33%;padding:16px 14px 14px;min-height:92px;background:var(--sc);backdrop-filter:none}
  .sp:hover{flex:1 1 33%;padding-left:14px}
  .sp b{font-size:22px}.sp span{font-size:13px}
  .ch{padding:72px 0 80px}
  .wrap{padding:0 24px}
  .hx h2{font-size:30px}
  .hx::before{font-size:120px;top:-44px;right:-4px;letter-spacing:-4px}
  .intro .lead{font-size:17px}
  .two,.two2{grid-template-columns:1fr;gap:40px}
  .bizs{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr;gap:14px}
  .card,.card.w{grid-column:auto;min-height:300px}
  .card.w h3{font-size:21px}
  .band{padding:40px 0 36px;margin-bottom:56px}
  .stats{grid-template-columns:1fr 1fr;gap:22px 0}
  .st{padding:0 0 0 18px}
  .st:nth-child(odd){border-left:0;padding-left:0}
  .st .v{font-size:42px}
  td{font-size:13.5px;padding:10px 8px}
  th{font-size:12.5px;padding:10px 8px}
  .sum td.nm{width:auto}
  .sum td.q,.sum td.d,.sum th.q,.sum th.d{display:none}
  .sum td.bar{width:42%}
  .sum.in td.bar i{width:calc(var(--w) * .5)}
  .sum td.bar b{margin-left:6px;font-size:13.5px}
  .mq{margin-top:56px;--mw:240px;--gap:8px}
  .mq::before,.mq::after{width:40px}
  .lmap{flex-direction:column;height:600px;gap:6px}
  .lrest,.lrow{gap:6px}
  .tl,.t1{padding:14px 14px 12px}
  .tl b{font-size:calc(12px + var(--s) * 5px)}
  .tl span{display:none}
  .tl em{font-size:11px;padding:2px 8px}
  .tl u{display:none}
  .ch.c4::before{top:-20px;right:-10%}
  .yc b{display:none}
  .ycol{gap:3px}
  .oc{grid-template-columns:120px 1fr 30px;font-size:13px}
  .recent{grid-template-columns:1fr}
  .techs{grid-template-columns:1fr}
  .hist{padding-left:72px}
  .hist::before{left:52px}
  .yr .y{left:-72px;width:40px;font-size:18px;top:8px}
  .yr:first-child .y{font-size:22px;top:6px}
  .yr::before{left:-25px}
  .yr:first-child::before{left:-27px;width:14px;height:14px}
  .cta{margin:-72px 0 64px;padding:72px 0 64px}
  .cta h3{font-size:26px;letter-spacing:-.6px}
  .cta .btn.gold{font-size:20px;padding:14px 28px}
  .loc{grid-template-columns:1fr}
  .locc{padding:24px}
  .locp{min-height:240px}
  footer .back{padding:56px 0 40px}
}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .tl{clip-path:none;transition:none}.lmap.in .tl{clip-path:none}.lmap.in .tl::after{animation:none}
  .hero-bg .sl{transition:opacity .3s;transform:none}
  .mq-track{animation:none}
  .hint i::after{animation:none}
  .bg{transform:none!important}
}

/* ── 카뱅식 판(11/2 확정) — 위 규칙을 덮어쓴다.
   표지는 사진 가득 + 한 줄 큰 문구만, 장마다 한 화면에 한 가지, 내려갈 때 화면 단위로 걸림(스냅), 카드·연혁은 옆으로 넘김 */

html{scroll-snap-type:y proximity}
.cover.kb,.blk{scroll-snap-align:start}

/* 표지 — 가운데 문구 하나 */
.cover.kb{min-height:min(100vh,960px)}
.cover.kb .hero-bg::after{background:linear-gradient(to bottom,rgba(4,24,30,.55) 0%,rgba(4,24,30,.35) 45%,rgba(4,24,30,.8) 100%)}
.kb-hero{position:relative;z-index:1;min-height:min(100vh,960px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
  padding:120px 32px 90px}
.kb-hero .ey{font:700 14px/1 var(--num);letter-spacing:6px;color:var(--gold);margin-bottom:26px}
.kb-hero h1{font-size:clamp(52px,8.6vw,124px);font-weight:900;line-height:1.04;letter-spacing:-4px;color:#fff;text-shadow:0 16px 60px rgba(0,0,0,.45)}
.kb-hero .bl{margin-top:28px;font-size:clamp(15px,1.4vw,20px);color:rgba(255,255,255,.8);font-weight:500}
.kb-hero .co{margin-top:14px;font-size:16px;font-weight:800;color:#fff;letter-spacing:.5px}
.kb-hero .cap{position:absolute;left:0;right:0;bottom:36px;justify-content:center;margin:0}
.hint{left:50%;transform:translateX(-50%);bottom:90px;flex-direction:column;gap:8px}
header:not(.scrolled) .wrap{padding-right:32px}

/* 화면 단위 장 */
.blk{min-height:min(100vh,900px);display:flex;flex-direction:column;justify-content:center;padding-top:96px;padding-bottom:96px}
.blk .wrap{min-width:0;width:100%}
.hs,.htl{min-width:0}
.blk .hx{margin-bottom:40px}
.blk .hx h2{font-size:clamp(34px,4.2vw,58px)}
.blk .hx .sub{font-size:18px;max-width:720px}

/* 01 — 큰 숫자 넷과 한 문단 */
.big4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:8px 0 56px}
.big4 div{padding:0 0 22px;border-bottom:1px solid var(--rule)}
.big4 b{display:block;font:700 clamp(56px,7vw,104px)/1 var(--num);color:var(--navy);letter-spacing:-2px}
.big4 b small{font:700 18px "Pretendard";margin-left:6px;color:var(--c3)}
.big4 span{display:block;margin-top:14px;font-size:15px;font-weight:700;color:var(--gray)}
.lead2{font-size:clamp(18px,1.7vw,24px);font-weight:600;line-height:1.7;color:var(--navy);max-width:900px}
.lead2 b{color:var(--c3)}
.sign2{margin-top:22px;font-size:15px;color:var(--gray)}
.sign2 b{font-size:19px;color:var(--ink);margin-left:8px}

/* 02 — 카드 옆으로 넘김 */
.hs{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 18px;scrollbar-width:thin;scrollbar-color:var(--c2) #e6ecec;
  margin-right:calc(-1 * var(--rail))}
.hs .card{flex:0 0 clamp(300px,30vw,420px);scroll-snap-align:start;min-height:500px;grid-column:auto}
.hs .card p{max-height:140px;opacity:1;margin-top:10px}
.hs::-webkit-scrollbar{height:6px}
.hs::-webkit-scrollbar-thumb{background:var(--c2);border-radius:3px}
.hs-tip{margin-top:10px;font:600 12px var(--num);letter-spacing:2px;color:#9aa3b0}

/* 03 — 사진 위 어두운 한 화면: 왼쪽 큰 문구·대표 실적, 오른쪽 공종 막대 */
.blk.b3{color:#fff;background:var(--navy);overflow:hidden;padding-right:var(--rail)}
.blk.b3 .bg{opacity:.38;filter:saturate(.7)}
.blk.b3::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(4,24,30,.95) 0%,rgba(11,60,73,.85) 55%,rgba(31,138,112,.6) 100%)}
.blk.b3 .wrap{position:relative;z-index:1}
.blk.b3 .hx{border-bottom-color:rgba(255,255,255,.14)}
.blk.b3 .hx::before{-webkit-text-stroke-color:rgba(255,255,255,.14)}
.blk.b3 .hx h2,.blk.b3 .hx .k{color:#fff}.blk.b3 .hx .sub{color:rgba(255,255,255,.72)}
.w3{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.w3 h4{color:#9fe3c8}
.w3 .stats{grid-template-columns:repeat(3,1fr);gap:18px 0;margin-bottom:36px}
.w3 .st,.w3 .st:nth-child(odd){padding:0 0 0 20px;border-left:1px solid rgba(255,255,255,.2)}
.w3 .st:first-child{border-left:0;padding-left:0}
.w3 .st .v{font-size:56px}
.w3 .rc{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);border-left-color:#9fe3c8}
.w3 .rc b{color:#fff}.w3 .rc span{color:rgba(255,255,255,.6)}.w3 .rc i{color:#9fe3c8}
.w3 .recent{grid-template-columns:1fr;gap:10px}
.w3 .rc:hover{transform:none;box-shadow:none;background:rgba(255,255,255,.1)}
.w3 table th{background:rgba(255,255,255,.1)}
.w3 td{border-bottom-color:rgba(255,255,255,.1);font-size:13.5px;padding:9px 10px;color:#fff}
.w3 tbody tr:nth-child(even) td{background:rgba(255,255,255,.03)}
.w3 tbody tr:hover td{background:rgba(255,255,255,.08)}
.w3 .sum td.bar i{background:linear-gradient(90deg,#9fe3c8,#1F8A70)}
.w3 .sum td.d{color:rgba(255,255,255,.55)}
.blk.b3 .mq{position:relative;z-index:1;margin-top:56px;--mw:260px}
.blk.b3 .mq::before{background:linear-gradient(90deg,rgba(6,38,47,.95),transparent)}
.blk.b3 .mq::after{background:linear-gradient(270deg,rgba(6,38,47,.95),transparent)}

/* 05 — 연혁 옆으로 넘김 */
.htl{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 18px;scrollbar-width:thin;scrollbar-color:var(--c5) #e6ecec;
  margin-right:calc(-1 * var(--rail))}
.htl::-webkit-scrollbar{height:6px}
.htl::-webkit-scrollbar-thumb{background:var(--c5);border-radius:3px}
.htl .yr{flex:0 0 300px;scroll-snap-align:start;padding:26px 24px 22px;background:#fff;border:1px solid var(--rule);border-top:4px solid var(--cc);
  transition:.25s}
.htl .yr:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(11,60,73,.12)}
.htl .yr::before{display:none}
.htl .yr .y{position:static;width:auto;text-align:left;font-size:44px;margin-bottom:14px}
.htl .yr:first-child .y{font-size:44px;top:auto}
.htl .yr li{font-size:14px;padding:4px 0;gap:10px}
.htl .yr li b{width:20px}

/* 06 */
.blk.b6{padding-top:0}
.blk.b6 .cta{margin-top:0}

@media(max-width:960px){
  html{scroll-snap-type:none}
  .blk{min-height:auto;padding-top:72px;padding-bottom:72px}
  .kb-hero{min-height:min(100vh,760px)}
  .kb-hero h1{letter-spacing:-2px}
  .big4{grid-template-columns:1fr 1fr;gap:18px 14px}
  .hs .card{flex-basis:80vw;min-height:380px}
  .w3{grid-template-columns:1fr;gap:40px}
  .w3 .st .v{font-size:40px}
  .htl .yr{flex-basis:78vw}
}

/* 06 — 찾아오는 길 지도: 평소엔 약도 그림, 네이버 지도 키가 있으면 #map 이 그 위에 뜬다(main.js) */
.locp{overflow:hidden}
.locp #map{position:absolute;inset:0;opacity:0;transition:opacity .6s}
.locp.live #map{opacity:1}
.locp.live span,.locp.live .osm{display:none}
.locp .osm{position:absolute;right:0;bottom:0;padding:3px 8px;background:rgba(255,255,255,.78);color:#667;font-size:10px;font-weight:400;line-height:1.4}