:root{
  --bg:#0b1020; --card:#11162a; --brand:#7bdcff; --brand2:#64f3b4; --text:#e9eef8; --muted:#aeb8d0;
}
*{box-sizing:border-box} html,body{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Noto Sans KR,Arial; background:var(--bg); color:var(--text)}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:24px}
header{position:sticky;top:0;background:rgba(11,16,32,.65);backdrop-filter:blur(6px);z-index:10;border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));color:var(--text);font-weight:600}
.btn.primary{border-color:rgba(123,220,255,.35);background:linear-gradient(135deg,rgba(100,243,180,.18),rgba(123,220,255,.18))}
.grid{display:grid;gap:16px;grid-template-columns:repeat(12,1fr)}
.cols-3>*{grid-column:span 12} @media(min-width:720px){.cols-3>*{grid-column:span 4}}
.cols-2>*{grid-column:span 12} @media(min-width:900px){.cols-2>*{grid-column:span 6}}
.card{padding:20px;border-radius:16px;background:var(--card);border:1px solid rgba(255,255,255,.06)}
.muted{color:var(--muted)}
.small{font-size:12px}
footer{border-top:1px solid rgba(255,255,255,.08);background:#0a0f20;color:var(--muted)}
.list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.list li{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start}
.dot{width:22px;height:22px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand2));margin-top:2px}
input,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:#0e1430;color:var(--text)}
textarea{min-height:120px;resize:vertical}
.box {
  padding: 16px;
  background: #f7f7f7;
  border-radius: 8px;
  margin-top: 12px;
}