:root{
  --bg:#0B0D12; --bg2:#10131A; --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --tx:#E9ECF1; --mut:#9AA3B2; --dim:#6B7280;
  --blue:#3B6FD8; --blue2:#6E95F0; --gray:#5A5F67; --orange:#F39A3A;
  --r:20px; --w:1200px;
  --kr:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --en:"Space Grotesk",var(--kr);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--tx);font-family:var(--kr);font-size:17px;line-height:1.7;letter-spacing:-.01em;word-break:keep-all;overflow-x:hidden;-webkit-font-smoothing:antialiased}
html[lang=en] body{word-break:normal}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.solid{background:rgba(11,13,18,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--en);font-weight:700;font-size:18px;letter-spacing:.04em}
.brand b{font-weight:500;color:var(--mut)}
.links{display:flex;align-items:center;gap:32px;font-size:15px;color:var(--mut)}
.links a{transition:color .2s}
.links a:hover{color:var(--tx)}
.btn-sm{padding:8px 18px;border:1px solid var(--line2);border-radius:99px;color:var(--tx)!important}
.btn-sm:hover{background:var(--tx);color:var(--bg)!important}
.nav-right{display:flex;align-items:center;gap:8px}
.lang{background:none;border:1px solid var(--line);border-radius:99px;color:var(--dim);font:600 12px var(--en);padding:7px 12px;cursor:pointer;letter-spacing:.06em}
.lang i{font-style:normal;margin:0 4px;opacity:.5}
.lang .on{color:var(--tx)}
.burger{display:none;width:40px;height:40px;background:none;border:0;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--tx);transition:.3s}
.burger span:first-child{top:15px}.burger span:last-child{top:23px}
.menu-open .burger span:first-child{top:19px;transform:rotate(45deg)}
.menu-open .burger span:last-child{top:19px;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:120px 0 48px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:62% 55%/cover no-repeat;opacity:.75;transform:scale(1.06);animation:drift 24s ease-in-out infinite alternate}
@keyframes drift{to{transform:scale(1.14) translateY(-2%)}}
.hero-net{position:absolute;inset:0;width:100%;height:100%;opacity:.6}
.hero-fade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,13,18,.92) 0%,rgba(11,13,18,.7) 38%,rgba(11,13,18,.15) 75%,rgba(11,13,18,.35)),linear-gradient(180deg,rgba(11,13,18,.55),transparent 30%,transparent 65%,var(--bg))}
.hero-in{position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 13px var(--en);letter-spacing:.14em;text-transform:uppercase;color:var(--mut);padding:8px 16px;border:1px solid var(--line2);border-radius:99px;background:rgba(255,255,255,.03);backdrop-filter:blur(6px)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 0 rgba(243,154,58,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(243,154,58,0)}100%{box-shadow:0 0 0 0 rgba(243,154,58,0)}}
h1{font-size:clamp(40px,7vw,88px);line-height:1.12;letter-spacing:-.035em;font-weight:700;margin:28px 0 28px;max-width:14em}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--blue2),#fff 45%,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--mut);max-width:40em}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 28px;border-radius:99px;background:var(--tx);color:var(--bg);font-weight:600;font-size:16px;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 40px -10px rgba(110,149,240,.6)}
.btn.ghost{background:transparent;color:var(--tx);border:1px solid var(--line2)}
.btn.ghost:hover{background:rgba(255,255,255,.06);box-shadow:none}
.btn.big{font:600 clamp(16px,2.4vw,22px) var(--en);padding:20px 40px;margin-top:40px}
.hero-tags{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:auto;padding-top:80px;font:500 13px var(--en);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.hero-tags span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:10px;vertical-align:middle;background:var(--c,var(--blue))}
.hero-tags span:nth-child(2){--c:var(--tx)}.hero-tags span:nth-child(3){--c:var(--gray)}.hero-tags span:nth-child(4){--c:var(--orange)}

/* sections */
.section{position:relative;padding:clamp(96px,14vw,160px) 0}
.section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kicker{font:500 13px var(--en);letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-bottom:20px}
h2{font-size:clamp(32px,4.6vw,56px);line-height:1.2;letter-spacing:-.03em;font-weight:700}
h3{font-size:21px;letter-spacing:-.02em;font-weight:700;line-height:1.4}
.grid-2{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.about-body p{color:var(--mut);font-size:18px;margin-bottom:20px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border-top:1px solid var(--line)}
.pillars div{padding:24px 16px 0 0;display:flex;flex-direction:column;gap:4px}
.pillars b{font:600 15px var(--en);letter-spacing:.02em}
.pillars span{font-size:14px;color:var(--dim)}

.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:64px}
.card{grid-column:span 2;position:relative;padding:36px 28px 32px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));transition:border-color .3s,transform .3s,background .3s;overflow:hidden}
.card:nth-child(4),.card:nth-child(5){grid-column:span 3}
.card:hover{border-color:var(--line2);transform:translateY(-4px);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.015))}
.card .num{position:absolute;top:28px;right:28px;font:500 13px var(--en);color:var(--dim)}
.card h3{margin:28px 0 10px}
.card p{color:var(--mut);font-size:15.5px}
.ic{width:44px;height:44px;border-radius:12px;position:relative;background:rgba(255,255,255,.04);border:1px solid var(--line2)}
.ic::after{content:"";position:absolute;inset:13px;border-radius:50%;background:var(--c);box-shadow:0 0 18px var(--c)}
.c1{--c:var(--blue)}.c2{--c:var(--tx)}.c3{--c:#8A9099}.c4{--c:var(--orange)}.c5{--c:var(--blue2)}

.biz{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:64px}
.biz-card{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--bg2);display:flex;flex-direction:column;transition:border-color .3s}
.biz-card:hover{border-color:var(--line2)}
.biz-card:hover .biz-img{transform:scale(1.04)}
.biz-img{aspect-ratio:16/9;background:center/cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.biz-body{position:relative;padding:36px 36px 40px;flex:1;display:flex;flex-direction:column;background:var(--bg2)}
.tag{align-self:flex-start;font:600 12px var(--en);letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:99px}
.tag.blue{color:var(--blue2);background:rgba(59,111,216,.12)}
.tag.orange{color:var(--orange);background:rgba(243,154,58,.12)}
.biz-body h3{font-size:clamp(24px,2.4vw,30px);margin:18px 0 8px}
.goal{color:var(--mut);margin-bottom:24px}
.biz-body ul{list-style:none;display:grid;gap:12px;margin-bottom:32px}
.biz-body li{position:relative;padding-left:22px;font-size:15.5px;color:#C9CED8}
.biz-body li::before{content:"";position:absolute;left:0;top:.72em;width:10px;height:1px;background:var(--mut)}
.case{margin-top:auto;display:flex;gap:14px;align-items:baseline;padding-top:22px;border-top:1px solid var(--line);font-size:14.5px;color:var(--mut)}
.case b{font:600 12px var(--en);letter-spacing:.12em;text-transform:uppercase;color:var(--tx);flex:none}

.process{overflow:hidden}
.process-bg{position:absolute;inset:0;background:center/cover;opacity:.22;-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.process .wrap{position:relative}
.steps{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);margin-top:72px;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:7px;height:1px;background:linear-gradient(90deg,var(--blue),var(--tx),var(--gray),var(--orange))}
.steps li{position:relative;padding:40px 12px 0 0;display:flex;flex-direction:column;gap:4px}
.steps li::before{content:"";position:absolute;top:0;left:0;width:15px;height:15px;border-radius:50%;background:var(--bg);border:2px solid var(--tx)}
.steps li:first-child::before{border-color:var(--blue)}.steps li:last-child::before{border-color:var(--orange);background:var(--orange)}
.steps span{font:500 13px var(--en);color:var(--dim)}
.steps b{font-size:22px;letter-spacing:-.02em}
.steps em{font:500 14px var(--en);font-style:normal;color:var(--mut)}
.proc-note{margin-top:72px;max-width:44em;color:var(--mut);font-size:18px;padding-left:20px;border-left:2px solid var(--orange)}

.contact{text-align:center;background:radial-gradient(ellipse at 50% 120%,rgba(59,111,216,.25),transparent 60%),radial-gradient(ellipse at 80% 100%,rgba(243,154,58,.14),transparent 50%);border-top:1px solid var(--line)}
.contact-in{display:flex;flex-direction:column;align-items:center}
.contact .lead{margin-top:24px}

.foot{border-top:1px solid var(--line);padding:40px 0}
.foot-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;color:var(--dim);font-size:14px}
.foot .brand{font-size:15px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-bg{animation:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:960px){
  .grid-2{grid-template-columns:1fr;gap:32px}
  .cards{grid-template-columns:1fr 1fr}
  .card,.card:nth-child(4),.card:nth-child(5){grid-column:span 1}
  .card:nth-child(5){grid-column:span 2}
  .biz{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .steps::before{display:none}
}
@media (max-width:820px){
  .burger{display:block}
  .links{position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 24px;background:rgba(11,13,18,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;pointer-events:none;transition:.25s}
  .links a{padding:14px 0;width:100%;font-size:17px;border-bottom:1px solid var(--line)}
  .links .btn-sm{border:0;border-radius:0;padding:14px 0}
  .menu-open .links{transform:none;opacity:1;pointer-events:auto}
  .menu-open .nav{background:rgba(11,13,18,.96)}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  body{font-size:16px}
  .cards{grid-template-columns:1fr}
  .card,.card:nth-child(5){grid-column:span 1}
  .pillars{grid-template-columns:1fr;}
  .pillars div{padding:16px 0;border-bottom:1px solid var(--line);flex-direction:row;justify-content:space-between}
  .steps{grid-template-columns:1fr 1fr}
  .biz-body{padding:28px 22px 30px}
  .hero-tags{gap:10px 20px;font-size:11px}
  .btn.big{padding:18px 24px}
  .eyebrow{font-size:11px;letter-spacing:.08em;padding:7px 12px}
}