*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
  background: #F6F7FB;
  color: #111827;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

header {
  background: #fff;
  border-bottom: 1px solid #E5E7EB;
  padding: 24px 20px 20px;
}

.back-link {
  display: inline-block;
  font-size: 13px;
  color: #2563EB;
  text-decoration: none;
  margin-bottom: 12px;
  font-weight: 600;
}

header h1 {
  font-size: 22px;
  font-weight: 800;
  color: #111827;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.updated {
  font-size: 12px;
  color: #9CA3AF;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.intro {
  background: #EFF6FF;
  border-left: 3px solid #2563EB;
  padding: 14px 16px;
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  color: #374151;
  margin-bottom: 32px;
  line-height: 1.65;
}

section {
  margin-bottom: 32px;
}

section h2 {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid #E5E7EB;
}

section p {
  color: #374151;
  margin-bottom: 8px;
  font-size: 14px;
}

section ol,
section ul {
  padding-left: 20px;
  color: #374151;
  font-size: 14px;
}

section ol li,
section ul li {
  margin-bottom: 6px;
  line-height: 1.65;
}

section ol ol,
section ul ul {
  margin-top: 6px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 10px 0;
}

th, td {
  text-align: left;
  padding: 9px 12px;
  border: 1px solid #E5E7EB;
}

th {
  background: #F3F4F6;
  font-weight: 700;
  color: #374151;
}

td {
  color: #4B5563;
}

.biz-info {
  background: #F9FAFB;
  border: 1px solid #E5E7EB;
  border-radius: 10px;
  padding: 16px 18px;
  font-size: 12px;
  color: #6B7280;
  line-height: 1.9;
  margin-top: 40px;
}

.biz-info strong {
  color: #374151;
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

footer {
  background: #1F2937;
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 20px;
  font-size: 13px;
}

footer a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
}

footer a:hover {
  color: rgba(255,255,255,0.8);
}