:root {
  --bg: #f5f7f8;
  --text: #13242a;
  --muted: #64757d;
  --line: #d8e1e5;
  --panel: #fff;
  --accent: #0f6c81;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
.kp-shell { max-width: 1120px; margin: 0 auto; padding: 28px 20px 56px; }
.kp-header { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin-bottom: 28px; }
.kp-brand { text-decoration: none; font-weight: 800; }
.kp-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.kp-nav a, .kp-button {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  background: #fff;
}
.kp-hero {
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 18px;
}
.kp-hero h1 { margin: 0 0 8px; font-size: clamp(30px, 5vw, 54px); line-height: 1; }
.kp-muted { color: var(--muted); }
.kp-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.kp-card, .kp-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}
.kp-card h3 { margin: 0 0 8px; }
.kp-card p { color: var(--muted); }
.kp-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.kp-badge { border-radius: 999px; background: #e7f1f4; color: #23434c; padding: 4px 8px; font-size: 12px; font-weight: 700; }
.kp-article { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 24px; }
.kp-article h1 { margin-top: 0; }
.kp-body { white-space: pre-wrap; line-height: 1.65; }
@media (max-width: 720px) {
  .kp-header { display: grid; }
  .kp-hero { padding: 20px; }
}