:root {
  --cf-indigo:#311b92; --cf-plum:#5b21b6; --cf-lime:#c6ff00; --cf-bg:#f4f2fb; --cf-text:#221b35; --cf-muted:#6d628d; --cf-card:#fff; --cf-shadow:0 4px 20px rgba(49,27,146,.10);
}
body{margin:0;font-family:'Noto Sans KR',sans-serif;background:var(--cf-bg);color:var(--cf-text);font-size:1.0625rem;line-height:1.75}
.cf-nav{background:linear-gradient(135deg,var(--cf-indigo) 0%,var(--cf-plum) 100%);box-shadow:0 2px 12px rgba(0,0,0,.15)}
.cf-nav .navbar-brand img{height:36px;width:auto}.cf-nav .nav-link{color:rgba(255,255,255,.92)!important;font-weight:500;padding:.5rem 1rem!important;border-radius:6px}.cf-nav .nav-link:hover,.cf-nav .nav-link.active{background:rgba(198,255,0,.20);color:#fff!important}
.cf-hero{background:linear-gradient(160deg,var(--cf-indigo) 0%,#24125f 60%,var(--cf-plum) 100%);color:#fff;padding:3.5rem 0 3rem}.cf-hero h1{font-weight:800;font-size:clamp(1.75rem,4vw,2.45rem)}
.cf-badge{display:inline-block;background:var(--cf-lime);color:var(--cf-indigo);font-weight:800;font-size:.75rem;padding:.2rem .55rem;border-radius:999px;vertical-align:middle}
.cf-content{background:var(--cf-card);border-radius:16px;padding:2.5rem;margin:-2rem auto 2rem;box-shadow:var(--cf-shadow);max-width:920px}
.cf-content h2{color:var(--cf-indigo);font-weight:700;font-size:1.5rem;margin-top:2rem;padding-bottom:.5rem;border-bottom:2px solid rgba(49,27,146,.12)} .cf-content h2:first-of-type{margin-top:0}
.cf-content h3{color:var(--cf-plum);font-size:1.15rem;font-weight:600;margin-top:1.5rem}
.cf-table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.95rem}.cf-table th,.cf-table td{border:1px solid rgba(49,27,146,.12);padding:.75rem 1rem;text-align:left}.cf-table th{background:var(--cf-indigo);color:#fff}
.cf-callout{background:rgba(198,255,0,.10);border-left:4px solid var(--cf-lime);padding:1rem 1.25rem;border-radius:0 8px 8px 0;margin:1.25rem 0}.cf-callout a{color:var(--cf-indigo);font-weight:600}
.cf-toc{background:var(--cf-bg);border-left:4px solid var(--cf-lime);padding:1rem 1.25rem;border-radius:0 8px 8px 0;margin-bottom:1.5rem}.cf-toc a{color:var(--cf-indigo)}
.cf-faq details{border:1px solid rgba(49,27,146,.1);border-radius:8px;margin-bottom:.75rem;padding:.75rem 1rem}.cf-faq summary{font-weight:600;color:var(--cf-indigo);cursor:pointer}
.cf-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;margin:1.5rem 0}.cf-card{background:var(--cf-bg);border:1px solid rgba(49,27,146,.1);border-radius:12px;padding:1.25rem}.cf-card a{color:var(--cf-indigo);font-weight:600;text-decoration:none}
.cf-meta{font-size:.85rem;color:var(--cf-muted);margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid rgba(49,27,146,.1)}
.cf-footer{background:#24125f;color:rgba(255,255,255,.85);padding:2.5rem 0;margin-top:3rem;font-size:.9rem}.cf-footer a{color:#d2ff6b;text-decoration:none}.cf-footer-links{list-style:none;padding:0;margin:0 0 1.5rem;display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 1.5rem}
@media(max-width:768px){.cf-content{padding:1.5rem;margin-top:-1.5rem}}