* { box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); margin: 0; padding: 20px; line-height: 1.7; }
.container { max-width: 720px; margin: 0 auto; }

.top-link { display: inline-block; margin-bottom: 16px; font-size: 13px; color: var(--muted); text-decoration: none; }
.top-link:hover { text-decoration: underline; }

.doc-card { background: var(--card); border-radius: 16px; padding: 32px; border: 1px solid var(--line); }
.doc-card h1 { font-size: 22px; margin: 0 0 8px; color: var(--ink-strong); }
.doc-meta { font-size: 13px; color: var(--muted); margin-bottom: 28px; }

.doc-card h2 { font-size: 16px; margin: 28px 0 10px; color: var(--ink-strong); }
.doc-card h2:first-of-type { margin-top: 0; }
.doc-card p { font-size: 14px; margin: 0 0 10px; }
.doc-card ul, .doc-card ol { font-size: 14px; margin: 0 0 10px; padding-left: 22px; }
.doc-card li { margin-bottom: 6px; }
.doc-card table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 10px 0 16px; }
.doc-card th, .doc-card td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc-card th { background: var(--bg); font-weight: 700; width: 110px; }

.biz-info { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-soft); }
.biz-info p { margin: 0 0 4px; }