:root{
  --ink:#0B0F14;
  --ink-2:#1A2230;
  --body:#525E6E;
  --body-soft:#7A8696;
  --line:#E5E9EF;
  --line-2:#EEF1F5;
  --bg:#FFFFFF;
  --bg-alt:#F5F7FA;
  --bg-dark:#0B0F14;
  --accent:#1457E6;
  --accent-deep:#0E3FB0;
  --accent-soft:#EAF1FE;
  --kr:"Pretendard","Pretendard Variable",system-ui,sans-serif;
  --en:"Inter",var(--kr);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--kr);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.eyebrow{font-family:var(--en);font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3{letter-spacing:-.025em;line-height:1.12;font-weight:800}
.photo-slot{position:relative;background:linear-gradient(135deg,#E9EEF6,#DCE4F0);border-radius:18px;overflow:hidden}
.photo-slot .tag{position:absolute;left:14px;bottom:12px;font-family:var(--en);font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#7E8AA0;background:rgba(255,255,255,.78);padding:4px 9px;border-radius:6px}
.photo-slot img{width:100%;height:100%;object-fit:cover;display:block}

/* NAV */
header.site{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:96px}
.brand{display:flex;align-items:center;gap:10px}
.brand .mark{height:72px;width:auto;flex:none;object-fit:contain}
.brand .ko{font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand .en{font-family:var(--en);color:var(--body-soft);font-size:12px;font-weight:600;letter-spacing:.04em;margin-top:2px}
nav.links{display:flex;gap:36px}
nav.links a{font-size:15.5px;font-weight:500;color:var(--ink-2);transition:color .2s}
nav.links a:hover,nav.links a.active{color:var(--accent)}
.nav-cta{font-size:14.5px;font-weight:700;padding:11px 22px;border-radius:10px;color:#fff;background:var(--accent);transition:background .2s,transform .15s}
.nav-cta:hover{background:var(--accent-deep);transform:translateY(-1px)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;width:44px;height:40px;font-size:20px;cursor:pointer;color:var(--ink)}

/* BUTTONS */
.btn{font-size:15.5px;font-weight:700;padding:15px 28px;border-radius:11px;cursor:pointer;transition:transform .15s,background .2s,border-color .2s;display:inline-block}
.btn-primary{background:var(--accent);color:#fff;border:none}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-line:hover{border-color:var(--accent);color:var(--accent)}

/* HERO (home) */
.hero{padding:84px 0 76px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(40px,5.6vw,66px);margin:20px 0 0}
.hero h1 .accent{color:var(--accent)}
.hero .lead{font-size:18.5px;color:var(--body);max-width:520px;margin:24px 0 0}
.hero .lead b{color:var(--ink);font-weight:600}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-visual{height:440px}
.hero-visual svg{width:100%;height:100%;display:block}

/* HERO VIDEO variant */
.hero-video{position:relative;overflow:hidden;background:#0B0F14;padding:120px 0 110px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:1;z-index:0;pointer-events:none;background:#0B0F14}
.hero-overlay{position:absolute;inset:0;background:rgba(0,0,0,.3);z-index:1;pointer-events:none}
.hero-video .wrap{position:relative;z-index:2}
.hero-video .hero-grid{grid-template-columns:1fr}
.hero-video .hero-grid > div{max-width:760px;background:transparent;border:none;padding:0;word-break:keep-all}
.hero-video .hero-grid h1{color:#fff;font-size:clamp(36px,4.6vw,54px);word-break:keep-all;line-height:1.18}
.hero-video .hero-grid h1 .accent{color:#6FA0FF;white-space:nowrap}
.hero-video .hero-grid .eyebrow{color:#6FA0FF}
.hero-video .hero-grid .lead{color:#C4CEDC}
.hero-video .hero-grid .lead b{color:#fff;font-weight:600}
.hero-video .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.hero-video .btn-line:hover{border-color:#fff;color:#fff;background:transparent}

/* PAGE HEADER (inner pages) */
.page-head{padding:72px 0 56px;border-bottom:1px solid var(--line);background:var(--bg-alt)}
.page-head .eyebrow{margin-bottom:14px;display:inline-block}
.page-head h1{font-size:clamp(34px,4.6vw,56px);margin:0}
.page-head p{font-size:18px;color:var(--body);margin:20px 0 0;max-width:640px}

/* TRUST BAND */
.trust{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}
.trust-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.trust .label{font-family:var(--en);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--body-soft)}
.trust .partners{display:flex;gap:34px;flex-wrap:wrap;align-items:center}
.trust .partners span{font-weight:700;color:var(--ink-2);font-size:15.5px;opacity:.78}

/* SECTION */
section.block{padding:96px 0}
.block.alt{background:var(--bg-alt)}
.sec-head{max-width:680px}
.sec-head h2{font-size:clamp(28px,3.8vw,44px);margin:16px 0 0}
.sec-head p{font-size:17px;color:var(--body);margin:18px 0 0}

/* CATEGORY STATEMENT */
.statement h2{font-size:clamp(30px,4.4vw,52px);max-width:900px;margin:18px 0 0}
.statement p{font-size:18px;color:var(--body);max-width:620px;margin:22px 0 0}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:54px;border-top:1px solid var(--line)}
.stat{padding:30px 24px 0;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .num{font-family:var(--en);font-size:clamp(34px,4.6vw,52px);font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.stat .num .ph{color:var(--accent)}
.stat .cap{font-size:14.5px;color:var(--body);margin-top:6px}
.stat-note{font-family:var(--en);font-size:11px;color:var(--body-soft);margin-top:18px;letter-spacing:.02em}

/* PRODUCTS */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.pcard{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;transition:box-shadow .25s,transform .25s,border-color .25s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-5px);box-shadow:0 18px 40px -22px rgba(16,32,64,.28);border-color:#D7DEE8}
.pcard .pimg{height:188px;background:#fff}
.pcard .pimg img{object-fit:contain;padding:10px}
.pcard .pbody{padding:24px 24px 28px;display:flex;flex-direction:column;flex:1}
.pcard .ptag{font-family:var(--en);font-size:11.5px;font-weight:700;letter-spacing:.06em;color:var(--accent);text-transform:uppercase}
.pcard h3{font-size:23px;margin:12px 0 0;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pcard h3 .en{font-family:var(--en);font-size:13px;color:var(--body-soft);font-weight:600;letter-spacing:.02em}
.pcard p{color:var(--body);font-size:14.5px;margin:12px 0 0}
.pcard .more{display:inline-block;margin-top:18px;font-size:14px;font-weight:700;color:var(--accent)}
.pending{font-family:var(--en);font-size:10.5px;font-weight:700;color:#fff;background:var(--accent);border-radius:6px;padding:3px 8px;letter-spacing:.04em}

/* VALUE SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.rev .vtext{order:2}
.split .vimg{height:380px}
.split .vtext h2{font-size:clamp(28px,3.8vw,42px);margin:16px 0 0}
.split .vtext p{font-size:17px;color:var(--body);margin:18px 0 0;max-width:460px}
.vlist{margin:24px 0 0;padding:0;list-style:none}
.vlist li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-2)}
.vlist li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:9px;flex:none}

/* SERVICES */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}
.scard{padding:26px 22px;border-radius:14px;background:#fff;border:1px solid var(--line);transition:border-color .2s,transform .2s}
.scard:hover{border-color:var(--accent);transform:translateY(-3px)}
.scard .sno{font-family:var(--en);font-size:12px;font-weight:700;color:var(--accent)}
.scard h4{font-size:16.5px;margin:14px 0 6px;font-weight:700}
.scard p{font-size:13.5px;color:var(--body);margin:0}

/* TEAM */
.team-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
.team-head .sec-head{max-width:640px}
.team-meta{font-family:var(--en);font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--body-soft);padding-bottom:6px}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:54px}
.member-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:box-shadow .25s,transform .25s,border-color .25s}
.member-card:hover{transform:translateY(-4px);box-shadow:0 22px 44px -24px rgba(16,32,64,.22);border-color:#D7DEE8}
.member-photo{aspect-ratio:4/5;width:100%}
.member-body{padding:26px 26px 30px;display:flex;flex-direction:column;gap:10px;flex:1}
.member-role{font-family:var(--en);font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.member-card h3{font-size:22px;margin:0;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.member-card h3 .en{font-family:var(--en);font-size:13px;color:var(--body-soft);font-weight:600;letter-spacing:.02em}
.member-bio{font-size:14.5px;color:var(--body);margin:0}
.member-creds{list-style:none;padding:0;margin:14px 0 0;border-top:1px solid var(--line-2);padding-top:16px;display:flex;flex-direction:column;gap:8px}
.member-creds li{font-size:13.5px;color:var(--ink-2);position:relative;padding-left:14px;line-height:1.5}
.member-creds li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--accent)}

.inhouse{margin-top:84px;border-top:1px solid var(--line);padding-top:48px}
.inhouse-head{display:flex;justify-content:space-between;align-items:baseline;gap:24px;flex-wrap:wrap}
.inhouse-head h3{font-size:24px;margin:0;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.inhouse-head h3 .en{font-family:var(--en);font-size:13px;color:var(--body-soft);font-weight:600;letter-spacing:.02em}
.inhouse-head p{font-size:14.5px;color:var(--body-soft);margin:0}
.inhouse-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:32px}
.ihcard{display:flex;flex-direction:column;gap:14px}
.ih-photo{aspect-ratio:1/1;width:100%;border-radius:14px}
.ih-info{display:flex;flex-direction:column;gap:3px}
.ih-info b{font-size:15px;font-weight:700;color:var(--ink)}
.ih-info span{font-size:13px;color:var(--body-soft);font-family:var(--en);letter-spacing:.02em}

/* AWARDS */
.awards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px}
.acard{padding:28px 22px;background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;gap:14px;min-height:180px;transition:border-color .2s,transform .2s}
.acard:hover{border-color:var(--accent);transform:translateY(-3px)}
.acard .ayear{font-family:var(--en);font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.04em}
.acard h4{font-size:16.5px;margin:0;line-height:1.35;font-weight:700;color:var(--ink)}
.acard p{font-size:13.5px;color:var(--body);margin:auto 0 0}

/* HISTORY TIMELINE */
.timeline{margin-top:54px;border-left:2px solid var(--line);padding-left:32px;display:flex;flex-direction:column;gap:36px}
.titem{position:relative}
.titem::before{content:"";position:absolute;left:-41px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 2px var(--accent)}
.titem .tyear{font-family:var(--en);font-size:14px;font-weight:700;color:var(--accent);letter-spacing:.04em}
.titem h3{font-size:22px;margin:8px 0 0}
.titem p{font-size:15px;color:var(--body);margin:10px 0 0;max-width:620px}

/* TESTIMONIAL */
.quote-wrap{max-width:880px;margin:0 auto;text-align:center}
.quote-wrap .qmark{font-family:var(--en);font-size:64px;font-weight:800;color:var(--accent);line-height:.6}
.quote-wrap blockquote{font-size:clamp(21px,2.7vw,30px);font-weight:600;letter-spacing:-.02em;line-height:1.4;margin:18px 0 0;color:var(--ink)}
.quote-wrap blockquote b{color:var(--accent)}
.qby{display:flex;gap:14px;align-items:center;justify-content:center;margin-top:30px}
.qby .av{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#DCE4F0,#C6D2E6)}
.qby .who{text-align:left}
.qby .who b{display:block;font-size:15px}
.qby .who span{font-size:13px;color:var(--body-soft)}

/* CONTACT */
.contact{background:var(--bg-dark);color:#fff;padding:96px 0}
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.contact-left .eyebrow{color:#6FA0FF}
.contact-left h2{font-size:clamp(30px,4vw,46px);color:#fff;margin:16px 0 0}
.contact-left p{color:#9FACBE;font-size:17px;margin:20px 0 0;max-width:380px}
.contact-meta{margin-top:34px;display:flex;flex-direction:column;gap:13px}
.contact-meta div{font-family:var(--en);font-size:14px;color:#C4CEDC;display:flex;gap:14px}
.contact-meta b{color:#6FA0FF;min-width:60px;font-weight:700}
form.lead-form{background:#fff;border-radius:20px;padding:34px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:8px;font-weight:600}
.field label .req{color:var(--accent)}
.field input,.field textarea{width:100%;background:#F8FAFC;border:1.5px solid var(--line);border-radius:11px;color:var(--ink);font-family:var(--kr);font-size:15px;padding:13px 14px;transition:border-color .2s,background .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:#fff}
.field textarea{resize:vertical;min-height:100px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.submit{width:100%;background:var(--accent);color:#fff;border:none;font-weight:700;font-size:15.5px;padding:16px;border-radius:12px;cursor:pointer;transition:background .2s,transform .15s}
.submit:hover{background:var(--accent-deep);transform:translateY(-1px)}
.form-note{font-size:12px;color:var(--body-soft);margin-top:14px;text-align:center}
.toast{display:none;margin-top:16px;background:var(--accent-soft);border:1px solid var(--accent);border-radius:12px;padding:14px 16px;font-size:14px;color:var(--ink)}
.toast.show{display:block}
.toast b{color:var(--accent)}

/* CONTACT CTA (lighter strip used on inner pages) */
.cta-strip{padding:80px 0;background:var(--bg-alt);border-top:1px solid var(--line)}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,3vw,34px);margin:0;max-width:560px}
.cta-inner p{margin:10px 0 0;color:var(--body);font-size:16px}

/* PRODUCT DETAIL */
.prod-hero{padding:64px 0 56px;border-bottom:1px solid var(--line)}
.prod-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.prod-hero h1{font-size:clamp(36px,4.8vw,56px);margin:16px 0 0;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.prod-hero h1 .en{font-family:var(--en);font-size:.42em;color:var(--body-soft);font-weight:700;letter-spacing:.02em}
.prod-hero p{font-size:18px;color:var(--body);margin:22px 0 0;max-width:520px}
.prod-hero .visual{height:420px;background:#fff;border:1px solid var(--line)}
.prod-hero .visual img{object-fit:contain;padding:8px}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.spec-card{padding:28px 24px;border:1px solid var(--line);border-radius:16px;background:#fff}
.spec-card .sno{font-family:var(--en);font-size:12px;font-weight:700;color:var(--accent)}
.spec-card h4{font-size:18px;margin:14px 0 8px;font-weight:700}
.spec-card p{font-size:14.5px;color:var(--body);margin:0}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.ucard{padding:28px 24px;border:1px solid var(--line);border-radius:16px;background:#fff;display:flex;flex-direction:column;gap:14px}
.ucard .uicon{width:42px;height:42px;border-radius:11px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;color:var(--accent);font-family:var(--en);font-weight:800;font-size:18px}
.ucard h4{font-size:17px;margin:0;font-weight:700}
.ucard p{font-size:14px;color:var(--body);margin:0}

/* OTHER PRODUCTS strip */
.other-prods{padding:88px 0;border-top:1px solid var(--line)}
.other-prods h3{font-size:22px;margin:0 0 28px}
.other-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

/* FOOTER */
footer.site{background:#080B10;color:#8B97A8;padding:48px 0;font-size:13.5px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
.foot .brand .ko{color:#fff}
.foot .brand .en{color:#6B788A}

@media (max-width:980px){
  nav.links,.nav-cta{display:none}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .hero-grid,.split,.contact-wrap,.prod-hero-grid{grid-template-columns:1fr;gap:40px}
  .split.rev .vtext{order:0}
  .hero-visual,.prod-hero .visual{height:320px}
  .stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:none}
  .prod-grid,.spec-grid,.use-grid,.other-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr 1fr}
  .team-grid{grid-template-columns:1fr;gap:22px}
  .inhouse-grid{grid-template-columns:repeat(2,1fr)}
  .awards-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .wrap{padding:0 20px}
  .stats{grid-template-columns:1fr 1fr}
  .svc-grid{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid var(--line);padding-bottom:24px}
  .inhouse-grid{grid-template-columns:1fr 1fr}
  .awards-grid{grid-template-columns:1fr}
  .member-photo{aspect-ratio:1/1}
}