*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: #1f2937;
  background: #f8fafc;
  padding: 40px 20px;
}
.container { max-width: 760px; margin: 0 auto; background: #fff; padding: 48px 56px; border-radius: 12px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
h1 { font-size: 26px; margin-bottom: 8px; font-weight: 600; }
h2 { font-size: 18px; margin: 28px 0 12px; font-weight: 600; }
h3 { font-size: 15px; margin: 18px 0 8px; font-weight: 600; }
p { margin-bottom: 12px; }
ul, ol { padding-left: 28px; margin-bottom: 12px; }
li { margin-bottom: 6px; }
.meta { color: #6b7280; font-size: 13px; margin-bottom: 28px; }
.requisites { background: #f8fafc; padding: 16px 20px; border-radius: 8px; margin: 24px 0; font-size: 14px; }
.requisites b { display: inline-block; min-width: 100px; }
.toc { background: #f0f3f7; padding: 16px 20px; border-radius: 8px; margin-bottom: 28px; font-size: 14px; }
.toc a { color: #2563eb; text-decoration: none; }
.toc a:hover { text-decoration: underline; }
footer { margin-top: 40px; padding-top: 20px; border-top: 1px solid #e5e7eb; color: #6b7280; font-size: 13px; }
@media (max-width: 600px) {
  body { padding: 12px; }
  .container { padding: 24px 20px; }
}