body {
  font-family: "Malgun Gothic", "맑은 고딕", "Apple SD Gothic Neo", sans-serif;
  color: #e2e8f0;
  margin: 0;
  padding: 20px;
  background-color: #0b0f19;
  font-size: 14px;
  line-height: 1.5;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  background-color: #0b0f19;
}

.header {
  border-bottom: 2px solid #00f2fe;
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.badge {
  display: inline-block;
  background: linear-gradient(135deg, #00c6ff, #0072ff);
  color: #ffffff;
  font-weight: bold;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.title {
  font-size: 24px;
  font-weight: bold;
  color: #ffffff;
  margin: 0;
}

.subtitle {
  font-size: 14px;
  color: #94a3b8;
  margin-top: 6px;
}

.nav-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.nav-cats a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #334155;
  background: #111827;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

.nav-cats a:hover {
  border-color: #38bdf8;
  color: #f8fafc;
}

.nav-cats a.is-active {
  border-color: #00f2fe;
  color: #00f2fe;
  background: rgba(0, 242, 254, 0.08);
}

html.pricing-embed body {
  padding: 8px 10px 16px;
}

html.pricing-embed .nav-cats {
  display: none;
}

html.pricing-embed a[href="./index.html"] {
  display: none;
}

.section-title {
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
  margin: 24px 0 12px 0;
  border-left: 4px solid #38bdf8;
  padding-left: 10px;
}

.attach-box {
  background: #111827;
  border: 1px solid #1e293b;
  border-left: 4px solid #00f2fe;
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 20px;
}

.attach-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.attach-actions a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
}

.btn-primary {
  background: linear-gradient(135deg, #00c6ff, #0072ff);
  color: #fff;
}

.btn-ghost {
  background: #1e293b;
  color: #e2e8f0;
  border: 1px solid #334155;
}

.pdf-frame-wrap {
  border: 1px solid #1f2937;
  border-radius: 6px;
  overflow: hidden;
  background: #0f172a;
  margin-bottom: 24px;
}

.pdf-frame-wrap iframe {
  display: block;
  width: 100%;
  height: min(80vh, 920px);
  border: 0;
  background: #111;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 16px 0 24px;
}

.cat-card {
  display: block;
  background: #111827;
  border: 1px solid #1f2937;
  border-radius: 8px;
  padding: 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.cat-card:hover {
  border-color: #38bdf8;
  transform: translateY(-1px);
}

.cat-card h2 {
  margin: 0 0 6px;
  font-size: 16px;
  color: #f8fafc;
}

.cat-card p {
  margin: 0;
  font-size: 12px;
  color: #94a3b8;
}

.cat-card .file {
  margin-top: 10px;
  font-size: 12px;
  color: #38bdf8;
}