:root{
  --bg:#0b0f1a;
  --panel:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.14);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --accent:#38bdf8;
  --accent2:#a78bfa;

  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --max:1080px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(56,189,248,.18), transparent 55%),
    radial-gradient(1000px 700px at 85% 20%, rgba(167,139,250,.15), transparent 60%),
    var(--bg);
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

.container{width:min(var(--max), calc(100% - 40px)); margin:0 auto}

header{
  position:sticky; top:0; z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(11,15,26,.75);
  border-bottom:1px solid var(--line);
}

.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0; gap:16px;
}

.brand{display:flex; align-items:center; gap:12px; min-width:220px}
.logo{
  width:38px; height:38px; border-radius:10px;
  background: linear-gradient(135deg, rgba(56,189,248,.9), rgba(167,139,250,.9));
  box-shadow: var(--shadow);
  display:grid; place-items:center;
  font-weight:900; letter-spacing:-.02em;
}
.brand-title{display:flex; flex-direction:column; line-height:1.15}
.brand-title strong{font-size:16px; letter-spacing:.02em}
.brand-title span{font-size:12px; color:var(--muted)}

.menu{display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end}
.menu a{
  padding:10px 12px; border-radius:12px;
  border:1px solid transparent;
  color:var(--muted);
}
.menu a.active{
  color:var(--text);
  background:var(--panel);
  border-color:var(--line);
}
.menu a:hover{
  background:var(--panel);
  border-color:var(--line);
  color:var(--text);
  text-decoration:none;
}

.hero{padding:42px 0 18px}
.kicker{
  display:inline-flex; gap:8px; align-items:center;
  padding:6px 10px; border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--muted);
  font-size:12px;
}
.kicker b{color:var(--text); font-weight:800}

h1{
  margin:14px 0 10px;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height:1.15;
  letter-spacing:-.03em;
}
.lead{color:var(--muted); font-size:15px; max-width:72ch}

.grid{display:grid; gap:14px}
.grid.cols-2{grid-template-columns: 1.2fr .8fr}
@media (max-width:860px){ .grid.cols-2{grid-template-columns:1fr} .brand{min-width:auto} }

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}
.card h2{margin:0 0 10px; font-size:18px; letter-spacing:-.02em}

.badges{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px}
.badge{
  padding:6px 10px; border-radius:999px;
  font-size:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--muted);
}
.badge.accent{color:var(--text); border-color:rgba(56,189,248,.40); background:rgba(56,189,248,.10)}
.badge.accent2{color:var(--text); border-color:rgba(167,139,250,.40); background:rgba(167,139,250,.10)}

hr.sep{border:0; border-top:1px solid var(--line); margin:16px 0}

.table{
  width:100%;
  border-collapse:collapse;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--line);
  background: rgba(0,0,0,.12);
}
.table th,.table td{
  padding:12px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.table th{width:140px; text-align:left; color:var(--muted); font-weight:600}
.table tr:last-child th,.table tr:last-child td{border-bottom:0}

.cta{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.button{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 12px; border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
}
.button.primary{
  border-color: rgba(56,189,248,.5);
  background: rgba(56,189,248,.12);
}
.button:hover{background:rgba(255,255,255,.10); text-decoration:none}

.footer{padding:26px 0 40px; color:var(--muted); font-size:12px}
.small{font-size:12px; color:var(--muted)}