* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Kaku Gothic ProN', sans-serif; color: #333; line-height: 1.8; background: #fafafa; }
.container { max-width: 672px; margin: 0 auto; padding: 40px 24px 80px; }
h1 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.service-name { font-size: 14px; color: #666; margin-bottom: 32px; }
h2 { font-size: 18px; font-weight: 600; margin-top: 32px; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid #e5e5e5; }
h3 { font-size: 15px; font-weight: 600; margin-top: 20px; margin-bottom: 8px; }
p, li { font-size: 14px; margin-bottom: 8px; }
ul, ol { padding-left: 24px; margin-bottom: 12px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; }
th, td { padding: 10px 12px; text-align: left; border: 1px solid #e5e5e5; font-size: 14px; }
th { background: #f5f5f5; font-weight: 600; white-space: nowrap; width: 30%; }
a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }
nav { margin-top: 40px; padding-top: 20px; border-top: 1px solid #e5e5e5; font-size: 13px; }
nav a { margin-right: 16px; }
.updated { font-size: 12px; color: #999; margin-top: 40px; }