:root{--bk:#0A0A0A;--wh:#fff;--lime:#D6FF3D;--ink:#111;--g1:#6B6F76;--g2:#9CA0A8;--ln:#D9DBDF;--ln2:#EEEFF1;
  --wln:rgba(255,255,255,.22);--wln2:rgba(255,255,255,.1);--wg:rgba(255,255,255,.55);--wg2:rgba(255,255,255,.35);
  --pad:clamp(20px,5vw,88px);--max:1400px;--r:10px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Pretendard',-apple-system,sans-serif;background:var(--bk);color:var(--wh);line-height:1.5;letter-spacing:-.01em;word-break:keep-all;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:22px var(--pad);
  color:#fff;transition:background .35s,color .35s,padding .35s}
.nav.solid{background:rgba(10,10,10,.86);backdrop-filter:blur(14px);padding:14px var(--pad)}
.nav.onlight{color:#111}
.nav.onlight.solid{background:rgba(255,255,255,.88)}
.logo{display:block;background:currentColor;-webkit-mask:url(logo.png) no-repeat left center/contain;mask:url(logo.png) no-repeat left center/contain;aspect-ratio:2377/431;height:18px;width:100px}
.nav-links{display:flex;gap:34px;font-size:15px;letter-spacing:.02em}
.nav-links a{opacity:.8;transition:opacity .2s}
.nav-links a:hover,.nav-links a[aria-current]{opacity:1}
.nav-cta{display:inline-flex;align-items:center;padding:10px 20px;border-radius:999px;background:var(--lime);color:#141A00;font-size:14px;font-weight:700;white-space:nowrap}
.burger{display:none;width:40px;height:40px;position:relative}
.burger i{position:absolute;left:8px;right:8px;height:2px;background:currentColor;top:14px;transition:.3s}
.burger i+i{top:24px}
.menu{position:fixed;inset:0;z-index:49;background:var(--bk);color:#fff;display:none;flex-direction:column;justify-content:center;padding:var(--pad);gap:18px}
.menu.open{display:flex}
.menu a{font-size:clamp(34px,8vw,56px);font-weight:700;letter-spacing:-.03em}
.menu .meta{font-size:15px;color:var(--wg);margin-top:20px}
@media(max-width:860px){.nav-links,.nav .nav-cta{display:none}.burger{display:block}}

/* sections */
.s{position:relative;padding:clamp(72px,10vw,150px) var(--pad)}
.s.light{background:var(--wh);color:var(--ink)}
.s.dark{background:var(--bk);color:var(--wh)}
.wrap{max-width:var(--max);margin:0 auto}
.h1{font-size:clamp(46px,8.4vw,132px);font-weight:700;letter-spacing:-.045em;line-height:.98}
.h2{font-size:clamp(32px,4.6vw,66px);font-weight:700;letter-spacing:-.035em;line-height:1.1}
.h3{font-size:clamp(22px,2.4vw,34px);font-weight:700;letter-spacing:-.025em;line-height:1.2}
.lede{font-size:clamp(17px,1.5vw,22px);font-weight:300;line-height:1.7;max-width:56ch}
.dark .lede{color:rgba(255,255,255,.82)}.light .lede{color:#3A3D42}
.eyebrow{font-size:13px;letter-spacing:.24em;text-transform:uppercase;font-weight:600}
.dark .eyebrow{color:var(--lime)}.light .eyebrow{color:var(--g1)}
.dot{color:var(--lime)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 28px;border-radius:999px;font-size:16px;font-weight:600;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn.lime{background:var(--lime);color:#141A00}
.btn.line{border:1px solid currentColor}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;border:1px solid currentColor;font-size:14px;white-space:nowrap;opacity:.9}
.chip img{height:14px;width:auto}
.dark .chip{border-color:rgba(255,255,255,.55)}.light .chip{border-color:#B5B8BE}
.star{display:flex;flex-direction:column;gap:12px;font-size:clamp(16px,1.3vw,20px)}
.star span::before{content:"✲";color:var(--lime);margin-right:12px}
.light .star span::before{color:#111}
.hr{height:1px;background:var(--ln)}.dark .hr{background:var(--wln)}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0ms)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* hero */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(120px,18vh,200px) var(--pad) clamp(48px,7vh,80px);position:relative;overflow:hidden;color:#fff}
.hero .bg{position:absolute;inset:0;z-index:0}
.hero .bg img{width:100%;height:100%;object-fit:cover}
.hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,10,.92) 0%,rgba(10,10,10,.72) 45%,rgba(10,10,10,.25) 100%)}
.hero .wrap{position:relative;z-index:1;width:100%}
.hero .sub{margin-top:clamp(20px,3vh,34px);font-size:clamp(18px,1.8vw,26px);font-weight:200;color:rgba(255,255,255,.88)}
.hero .btns{margin-top:clamp(28px,4vh,44px)}
.hero-foot{position:relative;z-index:1;margin-top:clamp(40px,7vh,90px);display:flex;justify-content:space-between;align-items:flex-end;gap:20px;border-top:1px solid rgba(255,255,255,.25);padding-top:22px;font-size:14px;letter-spacing:.14em;color:rgba(255,255,255,.7);flex-wrap:wrap}

/* marquee */
.marq{background:var(--lime);color:#141A00;overflow:hidden;padding:16px 0;font-size:15px;font-weight:700;letter-spacing:.18em;white-space:nowrap}
.marq-in{display:inline-flex;gap:56px;animation:marq 34s linear infinite;will-change:transform}
.marq-in span::after{content:"✲";margin-left:56px;opacity:.5}
@keyframes marq{to{transform:translateX(-50%)}}

/* grids */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:center}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,32px)}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,28px)}
.g6{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(10px,1.2vw,16px)}
@media(max-width:960px){.g2,.g3,.g4{grid-template-columns:1fr 1fr}.g6{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}.g6{grid-template-columns:repeat(2,1fr)}}
.ph{border-radius:var(--r);overflow:hidden;background:#1a1a1a;position:relative}
.light .ph{background:#F3F3F5}
.ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.ph:hover img{transform:scale(1.03)}
.ph .tag{position:absolute;left:12px;top:12px;padding:5px 12px;border-radius:999px;background:rgba(10,10,10,.75);border:1px solid rgba(255,255,255,.45);color:#fff;font-size:12px}
.r45{aspect-ratio:4/5}.r916{aspect-ratio:9/16}.r169{aspect-ratio:16/9}.r11{aspect-ratio:1/1}.r34{aspect-ratio:3/4}

/* service rows */
.rows{border-bottom:1px solid var(--ln)}.dark .rows{border-color:var(--wln)}
.row{display:grid;grid-template-columns:70px 1.1fr 1fr auto;align-items:center;gap:24px;padding:clamp(20px,2.6vw,34px) 0;border-top:1px solid var(--ln);transition:padding .25s}
.dark .row{border-color:var(--wln)}
.row:hover{padding-left:12px}
.row .no{font-size:14px;letter-spacing:.12em;color:var(--g1)}.dark .row .no{color:var(--lime)}
.row .name{font-size:clamp(22px,2.8vw,40px);font-weight:600;letter-spacing:-.03em}
.row .en{font-size:15px;color:var(--g1);letter-spacing:.04em}.dark .row .en{color:var(--wg)}
.row .arrow{font-size:22px;opacity:.5;transition:.2s}
.row:hover .arrow{opacity:1;transform:translateX(4px)}
@media(max-width:860px){.row{grid-template-columns:50px 1fr auto}.row .en,.row .chips{grid-column:2/-1}}

/* two tracks */
.track{border-top:1px solid var(--wln);padding-top:26px;display:flex;flex-direction:column;gap:18px}
.track .big{font-size:clamp(40px,6vw,88px);font-weight:700;letter-spacing:-.045em;line-height:1}
.track ul{list-style:none;display:flex;flex-direction:column}
.track li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--wln2);font-size:clamp(16px,1.4vw,20px)}
.track li b{font-weight:600}.track li span{color:var(--wg);font-size:14px;text-align:right}

/* numbers */
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.num{border-top:1px solid var(--ln);padding-top:18px}.dark .num{border-color:var(--wln)}
.num b{display:block;font-size:clamp(44px,5.6vw,84px);font-weight:700;letter-spacing:-.045em;line-height:1}
.num span{display:block;margin-top:10px;font-size:15px;color:var(--g1)}.dark .num span{color:var(--wg)}
@media(max-width:860px){.nums{grid-template-columns:1fr 1fr}}

/* loop svg */
.loop{width:min(100%,720px);margin:0 auto}
.loop svg{width:100%;height:auto;overflow:visible}
.loop .ring{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.8s cubic-bezier(.2,.8,.2,1)}
.in .loop .ring{stroke-dashoffset:0}

/* why */
.why{position:relative;border-radius:16px;overflow:hidden;min-height:520px;padding:clamp(28px,3vw,44px);display:flex;flex-direction:column;color:#fff}
.why img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.why::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.8) 0%,rgba(10,10,10,.62) 50%,rgba(10,10,10,.9) 100%);z-index:1}
.why>*{position:relative;z-index:2}
.why .n{font-size:clamp(64px,8vw,110px);font-weight:200;letter-spacing:-.05em;line-height:.9}
.why .n.lime{color:var(--lime)}
.why .t{margin-top:22px;font-size:clamp(26px,2.6vw,38px);font-weight:700;letter-spacing:-.03em;line-height:1.2}
.why .star{margin-top:26px;font-size:clamp(15px,1.2vw,19px)}
.why .f{margin-top:auto;padding-top:22px;border-top:1px solid rgba(255,255,255,.25);font-size:clamp(17px,1.4vw,21px);font-weight:600}

/* cta */
.cta{position:relative;overflow:hidden;color:#fff;padding:clamp(100px,16vh,190px) var(--pad)}
.cta .bg{position:absolute;inset:0}
.cta .bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.cta .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.86) 0%,rgba(10,10,10,.66) 45%,rgba(10,10,10,.9) 100%)}
.cta .wrap{position:relative}

/* footer */
.foot{background:var(--bk);color:#fff;padding:clamp(48px,6vw,80px) var(--pad) 40px;border-top:1px solid var(--wln)}
.foot .top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 28px;font-size:15px}
.foot nav a{opacity:.75}
.foot .base{margin-top:48px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--wg);letter-spacing:.06em}

/* page hero (inner pages) */
.phero{padding:clamp(140px,22vh,240px) var(--pad) clamp(40px,6vh,70px)}
.phero .sub{margin-top:18px;font-size:clamp(17px,1.6vw,23px);font-weight:200;color:var(--wg)}

/* product blocks (services page) */
.prod{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(28px,5vw,80px);align-items:center;padding:clamp(56px,8vw,110px) 0;border-top:1px solid var(--ln)}
.dark .prod{border-color:var(--wln)}
.prod:nth-child(even) .txt{order:2}
.prod .no{font-size:15px;letter-spacing:.12em;color:var(--g1)}.dark .prod .no{color:var(--wg)}
.prod .en{margin-top:12px;font-size:clamp(34px,4vw,58px);font-weight:700;letter-spacing:-.035em;line-height:1.05}
.prod .kr{margin-top:10px;font-size:clamp(18px,1.5vw,22px);color:var(--g1)}.dark .prod .kr{color:var(--wg)}
.prod .purpose{margin-top:22px;font-size:clamp(16px,1.3vw,20px);font-weight:300;line-height:1.65;color:#3A3D42}.dark .prod .purpose{color:rgba(255,255,255,.85)}
.prod .star{margin-top:28px}.prod .chips{margin-top:24px}
@media(max-width:860px){.prod{grid-template-columns:1fr}.prod:nth-child(even) .txt{order:0}}

/* form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:22px 28px;max-width:960px}
.field{display:flex;flex-direction:column;gap:10px}.field.full{grid-column:1/-1}
.field label{font-size:13px;letter-spacing:.14em;color:var(--g1)}
.field input,.field select,.field textarea{font:inherit;font-size:17px;padding:14px 0;border:0;border-bottom:1px solid #C9CCD1;background:none;color:inherit;outline:none;border-radius:0}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#111}
.field textarea{min-height:140px;resize:vertical}
@media(max-width:700px){.form{grid-template-columns:1fr}}

/* ── 서비스 세로 나열 ───────────────────────────────────── */
.svc{border-top:1px solid var(--ln);padding:clamp(26px,3.6vw,44px) 0;display:grid;grid-template-columns:1fr 160px;gap:clamp(20px,4vw,60px);align-items:start}
.dark .svc{border-color:var(--wln2)}
.svc h3{font-size:clamp(23px,2.9vw,38px);font-weight:700;letter-spacing:-.03em;line-height:1.12}
.svc h3 i{font-style:normal;font-size:.4em;font-weight:500;color:var(--g2);margin-left:10px;letter-spacing:0;vertical-align:.35em}
.dark .svc h3 i{color:var(--wg2)}
.svc .d{margin-top:14px;font-size:clamp(15px,1.4vw,17px);line-height:1.7;color:var(--g1);max-width:58ch}
.dark .svc .d{color:var(--wg)}
.svc .star{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:8px 28px}
.svc .more{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:15px;font-weight:600;border-bottom:1.5px solid var(--lime);padding-bottom:3px}
.svc figure{margin:0;aspect-ratio:1;border-radius:var(--r);overflow:hidden;background:var(--ln2)}
.dark .svc figure{background:#141414}
.svc figure img{width:100%;height:100%;object-fit:cover}
@media(max-width:760px){.svc{grid-template-columns:1fr}.svc figure{display:none}.svc .star{grid-template-columns:1fr}}
/* ── 플랫폼 타일 ────────────────────────────────────────── */
.plat{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.plat span{display:flex;align-items:center;justify-content:center;gap:9px;background:#111;color:#fff;border-radius:12px;height:64px;font-size:16px;font-weight:700;letter-spacing:-.01em}
.plat span img{height:19px;width:auto}
@media(max-width:560px){.plat{grid-template-columns:1fr}}
/* ── 히어로 지표 ────────────────────────────────────────── */
.stat{display:flex;flex-direction:column}
.stat>div{border-top:1px solid var(--wln);padding:18px 0}
.stat b{display:block;font-size:clamp(38px,5vw,66px);font-weight:700;letter-spacing:-.04em;line-height:1;color:var(--lime)}
.stat span{display:block;margin-top:10px;font-size:14px;color:var(--wg)}
/* ── 라임 CTA + 문의 폼 ─────────────────────────────────── */
.lcta{background:var(--lime);color:#111;padding:clamp(50px,8vw,110px) var(--pad)}
.lcta .wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(30px,5vw,72px);align-items:start;max-width:var(--max);margin:0 auto}
.lcta h2{font-size:clamp(30px,4.4vw,62px);font-weight:700;letter-spacing:-.035em;line-height:1.08}
.lcta .sub{margin-top:18px;font-size:17px;line-height:1.7;color:rgba(0,0,0,.66);max-width:40ch}
.qf{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.qf .full{grid-column:1/-1}
.qf label{display:block;font-size:13px;font-weight:600;letter-spacing:.02em}
.qf input,.qf select,.qf textarea{width:100%;margin-top:7px;background:transparent;border:0;border-bottom:1.5px solid rgba(0,0,0,.32);padding:9px 0;font:inherit;font-size:15px;color:#111;border-radius:0}
.qf textarea{min-height:84px;resize:vertical}
.qf input:focus,.qf select:focus,.qf textarea:focus{outline:none;border-bottom-color:#111}
.qf .btn{background:#111;color:var(--lime);border:0}
@media(max-width:900px){.lcta .wrap{grid-template-columns:1fr}.qf{grid-template-columns:1fr}}