/* nmsys.net — экосистема сервисов */
:root {
  --ink: #1a202c;
  --muted: #4a5568;
  --line: #e2e8f0;
  --accent: #5a67d8;
  --bg: #f7f8fc;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 40px 20px 72px;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main, body > * {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 8px;
  letter-spacing: -0.5px;
}

h1 + p { color: var(--muted); }

h2 {
  font-size: 24px;
  margin: 48px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--line);
}

h3 {
  font-size: 19px;
  margin: 32px 0 10px;
  color: var(--accent);
}

p, li { color: var(--muted); }
li { margin: 6px 0; }
strong { color: var(--ink); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  background: #edf2f7;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.9em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: #2d3748;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  font-size: 15px;
}

th, td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: #f1f3fa;
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

tr:last-child td { border-bottom: none; }
td code { white-space: nowrap; }

blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 4px solid var(--accent);
  background: #fff;
  border-radius: 0 8px 8px 0;
}

hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 40px 0;
}

@media (max-width: 640px) {
  body { padding: 24px 14px 48px; font-size: 16px; }
  h1 { font-size: 27px; }
  h2 { font-size: 21px; }
  th, td { padding: 9px 10px; }
  table { font-size: 14px; }
}