:root{
  --bg:#0b1220;
  --panel:#0f1a30;
  --card:#0e1730;
  --alt:#0c1428;
  --text:#e7eefc;
  --muted:#a9b6d6;
  --line:rgba(255,255,255,.10);
  --primary:#5b8cff;
  --primary2:#7c5bff;
  --ok:#28d17c;
  --warn:#ffcc66;
  --info:#66d6ff;
  --shadow: 0 24px 80px rgba(0,0,0,.40);
  --r:18px;
  --r2:24px;
  --max:1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Apple SD Gothic Neo", "Noto Sans KR", Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 20% -10%, rgba(91,140,255,.35), transparent 60%),
    radial-gradient(700px 400px at 85% 10%, rgba(124,91,255,.30), transparent 60%),
    linear-gradient(180deg, var(--bg), #070b14 70%);
}

a{color:inherit; text-decoration:none}
.container{width:min(var(--max), calc(100% - 48px)); margin:0 auto}

.muted{color:var(--muted)}
.small{font-size:.92rem}

/* Nav */
.nav{
  position:sticky; top:0; z-index:50;
  background: rgba(11,18,32,.65);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex; align-items:center; gap:10px}
.brand__mark{
  width:34px; height:34px; display:grid; place-items:center;
  border-radius:10px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  font-weight:800;
}
.brand__name{font-weight:750; letter-spacing:.2px}

.nav__links{display:flex; align-items:center; gap:18px}
.nav__links a{opacity:.9}
.nav__links a:hover{opacity:1}

.nav__toggle{
  display:none;
  width:42px; height:42px;
  background: transparent;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px;
  cursor:pointer;
}
.nav__toggle span{display:block; height:2px; background:var(--text); margin:5px 0; border-radius:2px}

.nav__mobile{
  border-top:1px solid var(--line);
  background: rgba(11,18,32,.85);
}
.nav__mobileInner{
  display:grid; gap:10px; padding:14px 0 18px;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:14px;
  padding:12px 16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font-weight:650;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.20)}
.btn--primary{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  border-color: transparent;
}
.btn--ghost{
  background: rgba(255,255,255,.02);
}
.btn--sm{padding:10px 12px; border-radius:12px}
.w100{width:100%}

/* Hero */
.hero{position:relative; padding:78px 0 38px}
.hero__grid{display:grid; grid-template-columns: 1.06fr .94fr; gap:28px; align-items:start}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size:.92rem;
}
.hero h1{margin:14px 0 10px; font-size: clamp(34px, 4vw, 52px); line-height:1.05}
.sub{font-size:1.08rem; line-height:1.6; color:var(--muted); max-width:56ch}
.hero__cta{display:flex; gap:12px; margin:18px 0 18px}
.hero__stats{
  display:flex; gap:14px; flex-wrap:wrap;
  margin-top:14px;
}
.stat{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding:12px 14px;
  border-radius:16px;
  min-width:150px;
}
.stat__num{font-weight:850; font-size:1.25rem}
.stat__label{color:var(--muted); font-size:.95rem; margin-top:4px}

.hero__card{
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border-radius: var(--r2);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.cardHead{
  display:flex; align-items:center; gap:10px;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.dots{display:flex; gap:6px}
.dots span{width:10px; height:10px; border-radius:50%; background: rgba(255,255,255,.18)}
.cardTitle{font-weight:750; opacity:.95; flex:1}
.pill{
  font-size:.82rem;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(40,209,124,.10);
  color: rgba(40,209,124,.95);
  font-weight:700;
}
.cardBody{padding:16px}
.kpiRow{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
.kpi{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius:16px;
  padding:12px 14px;
}
.kpi__label{color:var(--muted); font-size:.92rem}
.kpi__value{font-size:1.35rem; font-weight:850; margin-top:6px}
.kpi__hint{color:rgba(40,209,124,.9); font-size:.9rem; margin-top:4px}

.panel{
  margin-top:12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  border-radius:16px;
  padding:12px 14px;
}
.panel__title{font-weight:800; margin-bottom:10px}
.list{margin:0; padding-left:18px; color:var(--muted); line-height:1.6}
.tag{
  display:inline-flex; align-items:center;
  font-size:.78rem;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  margin-right:8px;
}
.tag--ok{background: rgba(40,209,124,.10); color: rgba(40,209,124,.95)}
.tag--warn{background: rgba(255,204,102,.10); color: rgba(255,204,102,.95)}
.tag--info{background: rgba(102,214,255,.10); color: rgba(102,214,255,.95)}

.events{display:grid; gap:10px}
.event{display:grid; grid-template-columns: 10px 1fr auto; gap:10px; align-items:center}
.event__dot{width:10px; height:10px; border-radius:50%; background: rgba(91,140,255,.95)}
.event__dot--muted{background: rgba(255,255,255,.18)}
.event__text{color:var(--muted)}
.event__time{color:rgba(255,255,255,.45); font-size:.9rem}

.cardFooter{
  display:flex; justify-content:space-between; align-items:center;
  margin-top:12px;
  color: rgba(255,255,255,.55);
  font-size:.92rem;
}
.link{opacity:.9}
.link:hover{opacity:1; text-decoration:underline}

.heroGlow{
  position:absolute; inset:auto 0 -120px 0;
  height:220px;
  background: radial-gradient(400px 160px at 20% 10%, rgba(91,140,255,.22), transparent 60%),
              radial-gradient(360px 160px at 80% 20%, rgba(124,91,255,.20), transparent 60%);
  pointer-events:none;
  filter: blur(2px);
}

/* Sections */
.section{padding:64px 0}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.sectionHead{margin-bottom:22px}
.sectionHead h2{margin:0 0 8px; font-size: clamp(24px, 2.4vw, 34px)}
.sectionHead p{margin:0; color:var(--muted); max-width:64ch}

.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.grid2{display:grid; grid-template-columns: repeat(2, 1fr); gap:14px}

.feature{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--r);
  padding:18px;
}
.feature__icon{font-size:1.4rem}
.feature h3{margin:10px 0 8px}
.feature p{margin:0; color:var(--muted); line-height:1.6}

.card{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--r);
  padding:18px;
}
.bullets{margin:10px 0 0; padding-left:18px; color:var(--muted); line-height:1.8}

.quote{
  margin-top:18px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  border-radius: var(--r);
  padding:18px;
}
.quote p{margin:0 0 8px; font-weight:700}
.quote span{color:var(--muted)}

/* Pricing */
.pricing{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.priceCard{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--r2);
  padding:18px;
}
.priceCard__top h3{margin:0}
.priceCard__top p{margin:8px 0 0}
.price{
  font-size:2rem;
  font-weight:900;
  margin:16px 0 10px;
}
.price span{font-size:1rem; font-weight:700; color:var(--muted); margin-left:6px}
.priceCard--highlight{
  background: linear-gradient(180deg, rgba(91,140,255,.14), rgba(255,255,255,.03));
  border-color: rgba(91,140,255,.35);
}

/* Contact */
.contactGrid{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
.contactItem{display:flex; justify-content:space-between; gap:10px; padding:10px 0; border-bottom:1px solid rgba(255,255,255,.08)}
.contactItem:last-child{border-bottom:none}
.form label{display:grid; gap:8px; margin-top:12px; color:var(--muted)}
input, textarea{
  width:100%;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color:var(--text);
  padding:12px 12px;
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(91,140,255,.65)}
.form button{margin-top:14px}
.form h3{margin:0}
.form .small{margin-top:10px}

/* Footer */
.footer{padding:28px 0}
.footer__inner{
  display:flex; justify-content:space-between; align-items:center; gap:14px;
  border-top:1px solid var(--line);
  padding-top:18px;
}
.brand--footer .brand__mark{width:30px; height:30px; border-radius:10px}
.footer__links{display:flex; gap:14px; color:var(--muted)}
.footer__links a:hover{color:var(--text)}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr; }
  .grid3{grid-template-columns: 1fr}
  .grid2{grid-template-columns: 1fr}
  .pricing{grid-template-columns: 1fr}
  .contactGrid{grid-template-columns: 1fr}
  .nav__links{display:none}
  .nav__toggle{display:inline-block}
}
