:root{--navy:#14294f;--navy2:#0a1730;--blue:#1e96d1;--sky:#7fd0f5;--green:#2e9a4a;--ink:#1b2333;--mute:#6a7488;--line:#e3e8f0;--bg:#f5f8fc}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Pretendard,-apple-system,"Malgun Gothic",sans-serif;color:var(--ink);background:#fff;line-height:1.6;word-break:keep-all}
a{color:inherit;text-decoration:none}
:where(.je,.je-hd,.je-ft) img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.22em;color:var(--blue);text-transform:uppercase}
:where(.je) h2{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:10px 0 14px}
.lead{color:var(--mute);font-size:17px;max-width:640px}
:where(.je,#page)>section{padding:110px 0}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}

/* 헤더 */
.je-hd{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s;color:#fff}
.je-hd .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:24px;letter-spacing:-.03em}
.brand svg{width:30px;height:36px}
.brand b{color:var(--sky);font-weight:800}
.je-nav{display:flex;gap:38px;font-weight:600;font-size:16px}
.je-nav a{position:relative;padding:8px 0}
.je-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--blue);transition:width .3s}
.je-nav a:hover::after{width:100%}
.hbtn{padding:10px 20px;border-radius:999px;background:var(--blue);color:#fff;font-weight:700;font-size:14px}
.je-hd.solid{background:rgba(255,255,255,.94);backdrop-filter:blur(10px);color:var(--navy);box-shadow:0 1px 0 var(--line)}
.je-hd.solid .brand b{color:var(--blue)}
.burger{display:none;background:none;border:0;color:inherit;font-size:26px}

/* 히어로 */
.hero{position:relative;height:100vh;min-height:680px;background:radial-gradient(120% 90% at 70% 10%,#17407e 0%,var(--navy) 45%,var(--navy2) 100%);color:#fff;overflow:hidden;padding:0}
.hero canvas,.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .wrap{position:relative;height:100%;display:flex;align-items:center;justify-content:space-between;gap:40px}
.hero h1{font-size:clamp(38px,6.2vw,84px);font-weight:800;line-height:1.12;letter-spacing:-.035em}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--sky),#b8f0c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:26px 0 38px;font-size:clamp(16px,1.6vw,20px);color:#c9d8ee;max-width:560px}
.hero .copy{transition:opacity .8s}
.hero.logo .copy{opacity:0}
.hero.video canvas{display:none}
.hero.video::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,23,48,.96) 36%,rgba(10,23,48,0) 56%);transition:opacity .8s}
.hero.video.logo::before{opacity:0}
.hero.video h1{font-size:clamp(38px,4.7vw,68px)}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.jbtn{display:inline-flex;align-items:center;gap:8px;padding:16px 30px;border-radius:999px;font-weight:700;font-size:16px;transition:transform .2s,background .2s}
.jbtn:hover{transform:translateY(-2px)}
.jbtn.pri{background:var(--blue);color:#fff;box-shadow:0 10px 30px rgba(30,150,209,.45)}
.jbtn.ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.scroll{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);font-size:11px;letter-spacing:.3em;color:#9fb4d4}
.scroll::after{content:"";display:block;width:1px;height:38px;margin:10px auto 0;background:linear-gradient(#9fb4d4,transparent);animation:drip 1.8s infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}60%{transform:scaleY(1);transform-origin:top}100%{opacity:0}}

/* 숫자 */
.stats{padding:0;margin-top:-70px;position:relative;z-index:5}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:24px;box-shadow:0 30px 70px rgba(20,41,79,.16)}
.stat{padding:38px 30px;border-right:1px solid var(--line)}
.stat:last-child{border:0}
.stat strong{font-size:52px;font-weight:800;color:var(--navy);letter-spacing:-.03em;line-height:1}
.stat strong sup{font-size:22px;color:var(--blue);margin-left:2px}
.stat>span{display:block;margin-top:10px;color:var(--mute);font-size:15px}

/* 사업분야 */
.biz .cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:50px}
.bcard{position:relative;height:420px;border-radius:22px;overflow:hidden;color:#fff;background:var(--navy)}
.bcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.25);transition:transform .8s;opacity:.75}
.bcard::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,23,48,.1) 20%,rgba(10,23,48,.92) 85%)}
.bcard:hover img{transform:scale(1.4)}
.bcard div{position:absolute;inset:auto 0 0 0;padding:28px;z-index:2}
.bcard small{font-size:13px;color:var(--sky);font-weight:700;letter-spacing:.1em}
.bcard h3{font-size:22px;font-weight:700;margin:6px 0 10px;line-height:1.35}
.bcard p{font-size:14px;color:#c9d8ee;max-height:0;overflow:hidden;transition:max-height .5s}
.bcard:hover p{max-height:120px}

/* 제품 */
.prod{background:var(--bg)}
.prod .head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.arrows button{width:50px;height:50px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:20px;cursor:pointer;color:var(--navy)}
.arrows button:hover{background:var(--navy);color:#fff}
.rail{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:46px 24px 20px;margin:0 -24px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.pcard{flex:0 0 330px;scroll-snap-align:start;background:#fff;border-radius:22px;padding:26px;border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.pcard:hover{transform:translateY(-8px);box-shadow:0 24px 50px rgba(20,41,79,.14)}
.pcard figure{height:230px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.pcard figure img{max-height:100%;object-fit:contain;mix-blend-mode:multiply}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:#e6f4fb;color:var(--blue)}
.tag.g{background:#e7f5ea;color:var(--green)}
.pcard h3{font-size:22px;font-weight:800;margin:12px 0 2px;color:var(--navy)}
.pcard p{color:var(--mute);font-size:14.5px}
.pcard ul{list-style:none;margin-top:14px;border-top:1px solid var(--line);padding-top:12px;font-size:13.5px;color:#465066}
.pcard li{display:flex;justify-content:space-between;padding:3px 0}
.pcard li b{font-weight:600;color:var(--navy)}

/* 실적 지도 */
.track{background:linear-gradient(160deg,var(--navy2),var(--navy) 60%,#173a73);color:#fff}
.track .lead{color:#b5c6e2}
.track .cols{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;margin-top:50px;align-items:center}
.map{position:relative;aspect-ratio:1.15/1;border-radius:26px;background:radial-gradient(60% 55% at 55% 50%,rgba(127,208,245,.16),transparent 70%),repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 44px),repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 44px);border:1px solid rgba(255,255,255,.1)}
.map::after{content:"동해";position:absolute;right:16px;top:44%;font-size:12px;letter-spacing:.4em;color:rgba(127,208,245,.45);writing-mode:vertical-rl}
.node{position:absolute;transform:translate(-50%,-50%);background:none;border:0;color:#dbe7f8;font:600 13px Pretendard,sans-serif;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px}
.node::before{content:"";width:14px;height:14px;border-radius:50%;background:var(--sky);box-shadow:0 0 0 5px rgba(127,208,245,.18);transition:.25s}
.node:hover::before,.node.on::before{background:#fff;box-shadow:0 0 0 9px rgba(127,208,245,.35),0 0 30px 8px rgba(127,208,245,.6)}
.node.on{color:#fff}
.node.hq::before{background:#4ade80;box-shadow:0 0 0 5px rgba(74,222,128,.25)}
.panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:34px;min-height:340px}
.panel h3{font-size:30px;font-weight:800}
.panel .yrs{display:flex;gap:6px;margin:18px 0 22px;flex-wrap:wrap}
.panel .yrs span{font-size:12px;font-weight:700;padding:5px 10px;border-radius:8px;background:rgba(255,255,255,.07);color:#6f84a8}
.panel .yrs span.y{background:var(--blue);color:#fff}
.panel dl{display:grid;grid-template-columns:86px 1fr;gap:10px 14px;font-size:15px}
.panel dt{color:var(--sky);font-weight:700}
.panel dd{color:#dbe7f8}
.etc{margin-top:22px;font-size:13px;color:#9fb4d4}
.note{font-size:12px;color:#7d92b5;margin-top:14px}

/* 인증 */
.cert{padding:80px 0}
.cert .chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.chip{display:flex;align-items:center;gap:10px;padding:14px 20px;border:1px solid var(--line);border-radius:14px;font-weight:600;font-size:15px;color:var(--navy);background:#fff}
.chip::before{content:"✓";display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--green);color:#fff;font-size:12px}

/* 회사·문의 */
.about{background:var(--bg)}
.about .cols{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about figure{border-radius:26px;overflow:hidden;background:#fff;box-shadow:0 30px 60px rgba(20,41,79,.12)}
.about figure img{width:100%}
.about blockquote{font-size:clamp(20px,2.2vw,28px);font-weight:700;line-height:1.5;color:var(--navy);margin:14px 0 20px}
.about p{color:var(--mute)}
.about .sig{margin-top:20px;font-weight:700;color:var(--navy)}
.contact{background:linear-gradient(100deg,var(--blue),#1565b8);color:#fff;padding:80px 0}
.contact .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.contact h2{margin:0 0 8px}
.contact .tel{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.02em}
.contact .jbtn{background:#fff;color:var(--navy)}
.je-ft{background:var(--navy2);color:#8fa3c4;padding:50px 0;font-size:14px}
.je-ft .wrap{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.je-ft .brand{color:#fff;margin-bottom:14px}
.float{position:fixed;right:22px;bottom:22px;z-index:40;padding:15px 22px;border-radius:999px;background:var(--navy);color:#fff;font-weight:700;font-size:14px;box-shadow:0 12px 30px rgba(20,41,79,.35)}

@media(max-width:1000px){
 .je-nav,.hbtn{display:none}.burger{display:block;cursor:pointer;width:44px;height:44px;line-height:1}
 /* 모바일 메뉴: 햄버거 버튼을 누르면 헤더 아래로 전체 화면 메뉴가 열린다 */
 .je-hd.open{bottom:0;background:#fff;color:var(--navy);box-shadow:0 1px 0 var(--line)}
 .je-hd.open .brand b{color:var(--blue)}
 .je-hd.open .je-nav{display:flex;flex-direction:column;gap:0;position:absolute;top:78px;left:0;right:0;bottom:0;padding:10px 24px 120px;background:#fff;overflow:auto;animation:menuIn .25s ease both}
 .je-hd.open .je-nav a{padding:20px 4px;border-bottom:1px solid var(--line);font-size:20px;font-weight:700;color:var(--navy)}
 .je-hd.open .je-nav a::after{display:none}
 .je-hd.open .je-nav a.on{color:var(--blue)}
 .je-hd.open .hbtn{display:block;position:absolute;bottom:24px;left:24px;right:24px;padding:17px;text-align:center;font-size:16px;animation:menuIn .25s ease both}
 @keyframes menuIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
 /* 세로 영상: 그래프·로고가 화면 위쪽 절반에 오므로 문구는 아래로 내린다 */
 .hero.video .wrap{align-items:flex-end;padding-bottom:150px}
 .hero.video .copy p{display:none}
 .hero.video h1{margin-bottom:28px}
 .hero.video::before{background:linear-gradient(0deg,rgba(10,23,48,.96) 28%,rgba(10,23,48,0) 58%)}
 .stats .grid{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .biz .cards{grid-template-columns:1fr 1fr}.bcard{height:320px}.bcard p{max-height:120px}
 .track .cols,.about .cols{grid-template-columns:1fr}
 :where(.je,#page)>section{padding:80px 0}
}
@media(max-width:560px){
 .wrap{padding:0 16px}.stat{padding:24px 18px}.stat strong{font-size:38px}
 .biz .cards{grid-template-columns:1fr}.pcard{flex-basis:280px}
 .node{font-size:11px}.panel{padding:24px}
}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── 화려함 보강: 진행 바, 등장 연출, 빛 효과, 3D 카드, 흐르는 띠 ── */
.progress{position:fixed;left:0;top:0;height:3px;width:0;z-index:60;background:linear-gradient(90deg,var(--sky),var(--blue),#4ade80);box-shadow:0 0 12px var(--sky)}
@keyframes rise{from{opacity:0;transform:translateY(34px);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}
.hero .copy>*,.hero .cta{animation:rise 1s cubic-bezier(.2,.7,.2,1) both}
.hero .copy>:nth-child(2){animation-delay:.15s}.hero .copy>:nth-child(3){animation-delay:.35s}.hero .cta{animation-delay:.55s}
.hero h1 em{background-image:linear-gradient(90deg,var(--sky),#b8f0c8,#fff,#b8f0c8,var(--sky));background-size:200% 100%;animation:shimmer 5s linear infinite}
@keyframes shimmer{to{background-position:-200% 0}}
.jbtn.pri{position:relative;overflow:hidden}
.jbtn.pri::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:shine 3.2s infinite}
@keyframes shine{0%,55%{left:-60%}100%{left:130%}}
:where(.je) h2{background:linear-gradient(100deg,var(--navy) 30%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.track h2,.contact h2{background-image:linear-gradient(100deg,#fff 30%,var(--sky))}

.ticker{overflow:hidden;padding:56px 0 0;white-space:nowrap}
.ticker div{display:inline-block;animation:slide 40s linear infinite;font-size:clamp(40px,7vw,96px);font-weight:800;letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1.5px #cfd9e8}
.ticker b{color:var(--blue);-webkit-text-stroke:0;font-weight:800}
@keyframes slide{to{transform:translateX(-50%)}}

.stats .grid{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(120deg,var(--sky),var(--blue),#4ade80,var(--sky)) border-box;background-size:auto,300% 100%;animation:flow 6s linear infinite}
@keyframes flow{to{background-position:0 0,300% 0}}
.stat strong{background:linear-gradient(120deg,var(--navy),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}

.cards,.rail{perspective:1200px}
.cards .reveal:nth-child(2){transition-delay:.12s}.cards .reveal:nth-child(3){transition-delay:.24s}.cards .reveal:nth-child(4){transition-delay:.36s}
.bcard::before{content:"";position:absolute;inset:0;z-index:3;background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.28) 50%,transparent 60%);transform:translateX(-120%);transition:transform .9s;pointer-events:none}
.bcard:hover::before{transform:translateX(120%)}
.bcard:hover{box-shadow:0 30px 60px rgba(30,150,209,.35),0 0 0 2px var(--sky)}
.pcard{position:relative;overflow:hidden}
.pcard::before{content:"";position:absolute;left:50%;top:50px;width:270px;height:270px;margin-left:-135px;border-radius:50%;background:radial-gradient(circle,rgba(127,208,245,.55),transparent 65%);opacity:0;transform:scale(.6);transition:opacity .4s,transform .6s}
.pcard:hover::before{opacity:1;transform:scale(1.15)}
.pcard figure{position:relative;transition:transform .5s}
.pcard:hover figure{transform:translateY(-10px) scale(1.06)}
.pcard:hover{border-color:var(--sky)}

.track{position:relative;overflow:hidden}
.track::before{content:"";position:absolute;width:720px;height:720px;border-radius:50%;left:var(--mx,72%);top:var(--my,28%);transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(30,150,209,.3),transparent 65%);pointer-events:none;transition:left .25s,top .25s}
.track .wrap{position:relative}
.map svg{position:absolute;inset:0;width:100%;height:100%}
.map line{stroke:var(--sky);stroke-width:1.2;opacity:.3;stroke-dasharray:4 6;animation:dash 1.6s linear infinite;vector-effect:non-scaling-stroke}
.map line.on{opacity:1;stroke-width:2.4;stroke:#fff}
@keyframes dash{to{stroke-dashoffset:-20}}
.node::after{content:"";position:absolute;top:0;left:50%;width:14px;height:14px;margin-left:-7px;border-radius:50%;border:1.5px solid var(--sky);animation:ring 2.4s ease-out infinite;pointer-events:none}
.node:nth-child(3n)::after{animation-delay:.8s}.node:nth-child(3n+1)::after{animation-delay:1.6s}
@keyframes ring{from{transform:scale(1);opacity:.9}to{transform:scale(4);opacity:0}}
.panel{backdrop-filter:blur(10px);box-shadow:0 0 0 1px rgba(127,208,245,.15),0 30px 80px rgba(0,0,0,.35)}

.cert{overflow:hidden}
.cert .chips{flex-wrap:nowrap;width:max-content;padding-right:12px;animation:slide 45s linear infinite}
.cert .chips:hover{animation-play-state:paused}
.chip{white-space:nowrap;box-shadow:0 8px 24px rgba(20,41,79,.08)}
.about figure{animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
.contact{background:linear-gradient(100deg,var(--blue),#1565b8,var(--navy),var(--blue));background-size:300% 100%;animation:drift 12s ease infinite alternate}
@keyframes drift{to{background-position:100% 0}}
.float{animation:beat 2.6s infinite}
@keyframes beat{0%{box-shadow:0 12px 30px rgba(20,41,79,.35),0 0 0 0 rgba(30,150,209,.6)}100%{box-shadow:0 12px 30px rgba(20,41,79,.35),0 0 0 18px rgba(30,150,209,0)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important}}

/* ── 그누보드 기본 스타일(css/default.css) 보정 ── */
body{font-size:16px}
h1,h2,h3,h4,h5,h6{font-family:inherit}
p{word-break:keep-all}
/* 게시판·회원 화면 본문 틀 */
.je-board{min-height:300px;overflow-x:auto;font-size:15px;line-height:1.6}
.je-board h2{font-size:1.3em;background:none;-webkit-background-clip:border-box;background-clip:border-box;color:var(--ink);margin:0;letter-spacing:0;line-height:1.5}
.je-board img{display:inline}
.je-ft .links{margin-top:8px}
.je-ft .links a{margin-left:14px;color:#c9d8ee}