:root{--bg:#0a0f1f;--border:#1f2a44;--primary:#5eead4;--accent:#60a5fa}
*{box-sizing:border-box}
html,body{margin:0;padding:0;scroll-behavior:smooth}
body{
  font-family:ui-sans-serif,-apple-system,Segoe UI,Roboto,Noto Sans,Arial;
  color:#eaf2ff;
  background:
    radial-gradient(1200px 600px at 10% -10%, #172554 0%, transparent 60%),
    radial-gradient(1200px 600px at 110% 10%, #0b3b64 0%, transparent 60%),
    url('assets/bg-hangul.svg') repeat,
    var(--bg);
  line-height:1.7
}
a{color:var(--primary)} a:hover{text-decoration:underline}
.container{max-width:1180px;margin:0 auto;padding:24px}
.header{position:sticky;top:0;z-index:10;backdrop-filter:blur(10px);
  background:linear-gradient(to bottom,#0b1020cc,#0b102066);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;gap:10px;align-items:center;font-weight:800}.logo .dot{width:10px;height:10px;border-radius:999px;background:var(--primary)}
.nav a{margin-left:18px;color:#dbe9ff}
.btn{display:inline-block;padding:12px 18px;border:1px solid #9fb2ff22;border-radius:12px;background:#ffffff14;color:#eaf2ff;transition:.2s}
.btn.primary{background:linear-gradient(90deg,var(--primary),var(--accent));color:#07111c;border-color:transparent;font-weight:800}
.btn.primary:hover,.btn.ghost:hover{transform:translateY(-2px)}
.badge{display:inline-block;padding:6px 12px;border-radius:999px;background:#5eead41a;border:1px solid #5eead433;color:#bffcf1;font-weight:600;font-size:12px;margin-bottom:12px}
.hero{display:grid;gap:26px;grid-template-columns:1.05fr .95fr;align-items:stretch}
.card{border:1px solid #9fb2ff22;border-radius:18px;padding:24px;background:linear-gradient(180deg,#0f172a99,#0b122699)}
/* RIGHT hero image fills full height */
.heroimg{position:relative;border-radius:18px;overflow:hidden;border:1px solid #9fb2ff22;background:#0a2540;height:100%}
.heroimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.section{margin-top:30px}
.grid2{display:grid;gap:18px;grid-template-columns:1fr} @media(min-width:980px){.grid2{grid-template-columns:1fr 1fr}}
.grid3{display:grid;gap:18px;grid-template-columns:1fr} @media(min-width:980px){.grid3{grid-template-columns:1fr 1fr 1fr}}
.tile{border:1px solid #9fb2ff22;border-radius:16px;background:#0b122680;padding:18px;transition:.2s}
.tile:hover{transform:translateY(-3px)}
.footer{margin-top:40px;padding-top:20px;border-top:1px solid var(--border);color:#b9c6e4;font-size:14px}
.big{font-size:44px;line-height:1.15;margin:10px 0 12px}
.kicker{letter-spacing:.12em;text-transform:uppercase;font-size:12px;color:#9fb2ff}
.floater{position:fixed;right:22px;bottom:22px;border-radius:999px;box-shadow:0 10px 24px #0006}
.list{margin-left:18px}
.note{background:#10203b;border:1px dashed #335;padding:14px;border-radius:12px;color:#c6d4ee}
.stats{display:flex;gap:14px;flex-wrap:wrap}
.stat{flex:1;min-width:160px;border:1px solid #9fb2ff22;border-radius:12px;padding:12px;background:#0b122680;text-align:center}
.stat b{font-size:22px;display:block;color:#5eead4}