:root{
  --bg:#F6F8FF;
  --card:#FFFFFF;
  --text:#0F172A;
  --muted:#64748B;
  --border:#E2E8F0;
  --brand:#5B7CFF;
  --good:#22C55E;
  --shadow: 0 10px 30px rgba(15,23,42,.08);
  --radius: 18px;
  --radius2: 24px;
  --container: 1080px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Pretendard, system-ui, -apple-system, Segoe UI, Roboto, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color:var(--text);
  background:
    radial-gradient(800px 500px at 10% 0%, rgba(91,124,255,.20), transparent 60%),
    radial-gradient(700px 400px at 95% 10%, rgba(34,197,94,.16), transparent 55%),
    var(--bg);
}
a{color:inherit;text-decoration:none}
.container{max-width:var(--container);margin:0 auto;padding:18px 16px 56px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius2);box-shadow:var(--shadow);padding:16px}
.grid{display:grid;gap:14px}
@media (min-width: 860px){.grid--2{grid-template-columns:1.1fr .9fr}.grid--3{grid-template-columns:repeat(3,1fr)}}
.h1{font-size:28px;line-height:1.2;margin:0}
.h2{font-size:20px;line-height:1.25;margin:0}
.p{margin:0;color:var(--muted);line-height:1.6}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.sep{height:1px;background:var(--border);margin:8px 0}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:rgba(91,124,255,.10);border:1px solid rgba(91,124,255,.18);color:#1E3A8A;font-weight:800;font-size:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:14px;border:1px solid var(--border);background:#fff;box-shadow:0 6px 16px rgba(15,23,42,.06);font-weight:900}
.btn--brand{background:var(--brand);border-color:transparent;color:#fff}
.input, textarea{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--border);background:#fff;outline:none;font-size:14px}
.input:focus, textarea:focus{border-color:rgba(91,124,255,.55);box-shadow:0 0 0 4px rgba(91,124,255,.12)}
.notice{border:1px dashed rgba(91,124,255,.35);background:rgba(91,124,255,.06);border-radius:var(--radius2);padding:14px}
.small{font-size:12px;color:var(--muted)}