:root{
  --red:#A11A2F;
  --navy:#0F172A;
  --soft:#E9ECEF;    /* 스크린샷의 연한 회색 배경 */
  --line:#E5E7EB;
  --white:#FFFFFF;

  --text:#0F172A;
  --muted: rgba(15,23,42,.72);
  --muted2: rgba(15,23,42,.60);

  --shadow: 0 14px 30px rgba(15,23,42,.10);
  --shadow2: 0 18px 36px rgba(15,23,42,.12);

  --frame:1440px;
  --pad:120px;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--white);}
a{color:inherit;text-decoration:none;}
.noScroll{overflow:hidden;}

.wrap{width:min(var(--frame),100%);margin:0 auto;padding:0 var(--pad);}
@media (max-width:1100px){:root{--pad:32px;}}
@media (max-width:640px){:root{--pad:18px;}}

.skip{
  position:absolute;left:-999px;top:10px;
  background:var(--white);border:1px solid var(--line);
  padding:10px 12px;border-radius:10px;z-index:9999;
}
.skip:focus{left:12px;}

/* Header */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{
  height:84px;display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.brand__lockup{height:44px;width:auto;display:block;}

.nav{display:none;gap:34px;font-size:18px;color:rgba(15,23,42,.86);}
.nav a{padding:10px 2px;position:relative;}
.nav a::after{
  content:"";position:absolute;left:0;bottom:6px;height:2px;width:0%;
  background:var(--red);transition:width .18s ease;
}
.nav a:hover::after{width:100%;}
.nav a:hover{color:rgba(15,23,42,1);}

.menuBtn{
  display:inline-grid;gap:6px;padding:12px;border:1px solid var(--line);
  background:var(--white);border-radius:12px;cursor:pointer;
}
.menuBtn span{width:20px;height:2px;background:var(--navy);border-radius:999px;}

.mnav{border-top:1px solid var(--line);background:var(--white);}
.mnav__inner{padding:12px var(--pad) 18px;display:grid;gap:10px;}
.mnav a{padding:14px 14px;border:1px solid var(--line);border-radius:14px;}

@media (min-width:980px){
  .nav{display:flex;}
  .menuBtn,.mnav{display:none;}
}

/* Typography */
.h2{margin:0;font-size:56px;letter-spacing:-.4px;}
.h2--center{text-align:center;}
.h3{margin:0;font-size:26px;letter-spacing:-.2px;}
.p{margin:14px 0 0;font-size:18px;line-height:1.75;}
.muted{color:var(--muted);}
.small{font-size:12.5px;}
.sub{
  margin:10px 0 0;
  text-align:center;
  color:rgba(15,23,42,.68);
  font-size:18px;
}

/* Sections */
.section{padding:92px 0;}
.section--gray{background:var(--soft);}
.center{text-align:center;}

.sectionDivider{
  height:1px;background:var(--line);
}

/* HERO */
.hero{padding:92px 0 40px;background:var(--white);}
.hero__grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap:60px;
  align-items:start;
}
.hero__title{
  margin:18px 0 0;
  font-size:64px;
  line-height:1.18;
  letter-spacing:-.8px;
}
.hero__sub{
  margin:24px 0 0;
  font-size:22px;
  color:rgba(15,23,42,.76);
  line-height:1.75;
  max-width:46ch;
}
.hero__bullets{
  margin:26px 0 0;
  padding-left:18px;
  display:grid;
  gap:14px;
  font-size:18px;
  color:rgba(15,23,42,.78);
}
.hero__bullets li::marker{color:var(--red);font-size:18px;}

.hero__right{display:grid;place-items:center;}
.radial{width:min(560px,100%);aspect-ratio:1/1;display:grid;place-items:center;}
.radial__svg{width:100%;height:auto;}

.ring{fill:none;stroke:rgba(15,23,42,.18);stroke-width:2;}
.ring--mid{stroke:rgba(15,23,42,.22);}
.ring--inner{stroke:rgba(15,23,42,.26);}
.innerCircle{fill:none;stroke:rgba(15,23,42,.30);stroke-width:2;}
.hex{fill:none;stroke:rgba(15,23,42,.12);stroke-width:2;}
.dot--g{fill:rgba(15,23,42,.40);}
.dot--r{fill:var(--red);}
.dot--r2{fill:rgba(161,26,47,.92);}

@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;gap:40px;}
  .hero__title{font-size:48px;}
  .h2{font-size:44px;}
}

/* ABOUT */
.about__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:60px;
  align-items:center;
}
.about__mark{
  width:min(520px,100%);
  height:auto;
  display:block;
  margin-left:auto;
}
.about__line{
  height:1px;background:rgba(15,23,42,.22);
  margin:26px 0 0;
  width:92%;
}
.quote{
  margin:18px 0 0;
  font-size:18px;
  color:rgba(15,23,42,.62);
}
@media (max-width:980px){
  .about__grid{grid-template-columns:1fr;gap:30px;}
  .about__mark{margin:0;}
  .about__line{width:100%;}
}

/* TECHNOLOGY cards */
.techCards{
  margin-top:44px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:34px;
}
.tCard{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:18px;
  padding:34px;
  box-shadow:var(--shadow);
}
.tIcon{
  width:56px;height:56px;
  border-radius:12px;
  background:#0b1220;
  color:#fff;
  display:grid;place-items:center;
  margin-bottom:22px;
}
.ico{width:26px;height:26px;}
@media (max-width:980px){
  .techCards{grid-template-columns:1fr;gap:18px;}
}

/* PIPELINE */
.timeline{
  margin-top:46px;
  display:grid;
  gap:34px;
}
.tRow{
  display:grid;
  grid-template-columns: 1fr 70px 1fr;
  align-items:center;
}
.tRail{
  position:relative;
  height:220px;
  display:grid;
  place-items:center;
}
.tRail::before{
  content:"";
  position:absolute;
  top:0;bottom:0;left:50%;
  width:2px;
  transform:translateX(-50%);
  background:rgba(15,23,42,.20);
  border-radius:999px;
}
.tDot{
  width:18px;height:18px;border-radius:999px;
  background:#0b1220;
  box-shadow:0 0 0 6px rgba(255,255,255,.85);
  position:relative;
  z-index:2;
}
.tDot--red{background:var(--red);}

.tCard2{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:18px;
  padding:28px 28px;
  box-shadow:var(--shadow2);
  max-width:520px;
}
.tCard2--wide{
  max-width:640px;
  margin-left:auto;
  padding:32px 34px;
}
.pill{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  border:1px solid rgba(15,23,42,.14);
  background:rgba(15,23,42,.06);
}
.pill--dark{background:#0b1220;color:#fff;border-color:#0b1220;}
.pill--red{background:var(--red);color:#fff;border-color:var(--red);}
.pill--light{background:rgba(255,255,255,.80);}

.kred{
  margin-top:10px;
  font-weight:900;
  color:var(--red);
  font-size:14px;
}
@media (max-width:980px){
  .tRow{grid-template-columns:1fr;}
  .tRail{display:none;}
  .tCard2,.tCard2--wide{max-width:100%;margin:0;}
}

/* VALIDATION */
.valGrid{
  margin-top:46px;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:34px;
  align-items:start;
}
.vItem{
  display:flex;
  gap:14px;
  margin-top:18px;
}
.vBullet{
  width:8px;height:8px;border-radius:999px;
  background:var(--red);
  margin-top:10px;
}
.vTitle{font-weight:900;font-size:16px;}
.vDesc{margin-top:6px;line-height:1.7;font-size:14.5px;}
.noteBox{
  margin-top:22px;
  padding:14px 16px;
  border-radius:12px;
  background:rgba(255,255,255,.65);
  border:1px solid rgba(15,23,42,.08);
  font-size:13px;
}

.chartCard{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  box-shadow:var(--shadow2);
  position:relative;
}
.chartTitle{
  text-align:center;
  font-weight:900;
  font-size:16px;
  margin:6px 0 10px;
}
.chart{
  position:relative;
  height:260px;
  padding:18px 12px 10px 48px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:18px;
  align-items:end;
}
.chart::before{
  content:"";
  position:absolute;
  left:46px; right:12px;
  top:18px; bottom:44px;
  border:1px solid rgba(15,23,42,.10);
  border-radius:12px;
}
.barCol{position:relative;z-index:2;display:grid;gap:8px;justify-items:center;}
.bar{
  width:100%;
  max-width:64px;
  border-radius:12px 12px 4px 4px;
  background:#0b1220;
}
.bar--navy{background:#0b1220;}
.bar--red{background:var(--red);}
.barLabel{
  font-size:11px;
  color:rgba(15,23,42,.72);
  text-align:center;
}

.yAxis{
  position:absolute;
  left:18px;
  top:72px;
  bottom:46px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  font-size:10px;
  color:rgba(15,23,42,.55);
}

@media (max-width:980px){
  .valGrid{grid-template-columns:1fr;}
}

/* COLLAB */
.collabCards{
  margin-top:46px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:34px;
}
.cCard{
  background:var(--white);
  border:1px solid rgba(229,231,235,.95);
  border-radius:22px;
  padding:44px 34px;
  box-shadow:var(--shadow2);
}
.cBadge{
  width:76px;height:76px;border-radius:999px;
  background:#0b1220;color:#fff;
  display:grid;place-items:center;
  margin:0 auto 22px;
}
.icoW{width:30px;height:30px;}

.ctaPanel{
  margin-top:34px;
  background:var(--white);
  border:1px solid rgba(229,231,235,.95);
  border-radius:22px;
  padding:52px 40px;
  box-shadow:var(--shadow2);
  text-align:center;
}
.ctaTitle{
  margin:0;
  font-size:42px;
  letter-spacing:-.4px;
}
.ctaText{max-width:70ch;margin-left:auto;margin-right:auto;}

@media (max-width:980px){
  .collabCards{grid-template-columns:1fr;}
  .ctaTitle{font-size:34px;}
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:16px 34px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--white);
  font-weight:900;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn--navy{background:#0b1220;color:#fff;border-color:#0b1220;}
.btn--navy:hover{background:var(--navy);}
.btn--ghost{background:transparent;}

/* Contact */
.contactWrap{
  margin-top:22px;
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap:30px;
  align-items:start;
}
.contactLogo{height:40px;width:auto;display:block;}
.form{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  box-shadow:var(--shadow);
  display:grid;gap:14px;
}
label span{
  display:block;
  font-size:13px;
  font-weight:900;
  color:rgba(15,23,42,.70);
  margin-bottom:6px;
}
input,textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 12px;
  font-family:inherit;
  font-size:14px;
  outline:none;
}
input:focus,textarea:focus{
  border-color: rgba(15,23,42,.35);
  box-shadow: 0 0 0 4px rgba(15,23,42,.08);
}
.form__actions{display:flex;gap:10px;flex-wrap:wrap;}
@media (max-width:980px){.contactWrap{grid-template-columns:1fr;}}

/* Footer */
.footer{
  background:#0b1220;
  color:rgba(255,255,255,.90);
  padding-top:70px;
}
.footer__top{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap:70px;
  padding-bottom:46px;
}
.footer__lockup{
  height:42px;width:auto;display:block;
  filter: brightness(0) invert(1);
}
.fh{margin:0 0 14px;font-size:22px;font-weight:900;}
.fmuted{color:rgba(255,255,255,.72);line-height:1.8;margin-top:10px;font-size:16px;}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.fLinks{display:flex;gap:22px;color:rgba(255,255,255,.72);}
.fLinks a:hover{color:rgba(255,255,255,.92);}
@media (max-width:980px){
  .footer__top{grid-template-columns:1fr;gap:26px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
}