:root {
  --ink: #000000;
  --on-primary: #ffffff;
  --canvas-light: #ffffff;
  --canvas-cream: #fbfbf5;
  --shade-30: #d4d4d8;
  --shade-40: #a1a1aa;
  --shade-50: #71717a;
  --shade-60: #52525b;
  --shade-70: #3f3f46;
  --hairline-light: #e4e4e7;
  --aloe-10: #c1fbd4;
  --pistachio-10: #d4f9e0;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas-cream);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

a { color: var(--ink); }
h1, h2, h3, h4 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  letter-spacing: 0.2px;
  margin-top: 0;
}
h1 { font-size: 40px; font-weight: 330; line-height: 1.1; }
h2 { font-size: 26px; font-weight: 400; }
h3 { font-size: 19px; font-weight: 500; }

.layout { display: flex; max-width: 1240px; margin: 0 auto; gap: 32px; padding: 0 20px; }
.content { flex: 1; min-width: 0; padding: 32px 0 64px; }

.sidebar {
  width: 240px;
  flex-shrink: 0;
  padding: 32px 0;
}
.sidebar .brand { font-size: 18px; font-weight: 600; margin-bottom: 24px; display: block; color: var(--ink); text-decoration: none; }
.sidebar nav ul { list-style: none; padding: 0; margin: 0; }
.sidebar nav li { margin-bottom: 4px; }
.sidebar nav a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  color: var(--shade-60);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.sidebar nav a:hover, .sidebar nav a.active { background: var(--shade-30); color: var(--ink); }
.sidebar .rubryki { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--hairline-light); }
.sidebar .rubryki h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.72px; color: var(--shade-50); font-weight: 400; }

.topbar-mobile { display: none; background: var(--canvas-light); border-bottom: 1px solid var(--hairline-light); padding: 16px 20px; align-items: center; justify-content: space-between; }
.topbar-mobile .brand { font-weight: 600; text-decoration: none; color: var(--ink); }
.topbar-mobile button { background: none; border: 1px solid var(--ink); border-radius: var(--radius-md); padding: 6px 12px; font-size: 14px; }

.breadcrumb-custom { font-size: 13px; color: var(--shade-50); margin: 0 0 20px; }
.breadcrumb-custom a { color: var(--shade-50); text-decoration: none; }

.hero-magazine {
  background: var(--pistachio-10);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  margin-bottom: 40px;
}
.hero-magazine .eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: 0.72px; color: var(--shade-70); font-weight: 500; }
.hero-magazine p.lead { color: var(--shade-70); font-size: 17px; margin-top: 12px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-bottom: 40px; }
.mag-card {
  background: var(--canvas-light);
  border: 1px solid var(--hairline-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  display: block;
  box-shadow: 0 8px 8px rgba(0,0,0,0.03), 0 4px 4px rgba(0,0,0,0.03), 0 2px 2px rgba(0,0,0,0.03);
}
.mag-card img { width: 100%; height: 160px; object-fit: cover; display: block; }
.mag-card .body { padding: 18px 20px; }
.mag-card .tag {
  display: inline-block;
  background: var(--aloe-10);
  color: var(--ink);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.72px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
}
.mag-card h3 { margin: 0 0 8px; font-size: 17px; }
.mag-card p { font-size: 14px; color: var(--shade-60); margin: 0; }

.toc-box {
  background: var(--canvas-light);
  border: 1px solid var(--hairline-light);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin: 24px 0;
}
.toc-box h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.72px; color: var(--shade-50); font-weight: 500; margin: 0 0 8px; }
.toc-box ol { margin: 0; padding-left: 20px; }
.toc-box a { color: var(--ink); text-decoration: none; }
.toc-box a:hover { text-decoration: underline; }

.related-block { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--hairline-light); }

.compare-table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.compare-table th, .compare-table td { border: 1px solid var(--hairline-light); padding: 12px 14px; text-align: left; }
.compare-table th { background: var(--pistachio-10); font-weight: 500; }
.compare-table tbody tr:nth-child(even) { background: #fafafa; }

.faq-item {
  background: var(--canvas-light);
  border: 1px solid var(--hairline-light);
  border-radius: var(--radius-md);
  padding: 4px 18px;
  margin-bottom: 10px;
}
.faq-item summary { cursor: pointer; font-weight: 500; padding: 14px 0; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; font-size: 18px; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin: 0 0 14px; color: var(--shade-60); }

.disclaimer-box { background: var(--shade-30); border-radius: var(--radius-md); padding: 16px 20px; font-size: 14px; color: var(--shade-70); margin: 20px 0; }

.btn-pill {
  display: inline-block;
  background: var(--ink);
  color: var(--on-primary);
  border: none;
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
.btn-pill:hover { background: var(--shade-70); }
.btn-pill:disabled { background: var(--shade-30); color: var(--shade-50); }
.btn-outline {
  display: inline-block;
  background: var(--canvas-light);
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-weight: 500; font-size: 14px; margin-bottom: 6px; }
.form-field input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline-light);
  font-size: 15px;
  font-family: inherit;
}
.form-field .invalid-feedback { display: none; color: #c0392b; font-size: 13px; margin-top: 4px; }
.form-field.has-error input { border-color: #c0392b; }
.form-field.has-error .invalid-feedback { display: block; }
.form-success-box { display: none; background: var(--aloe-10); border-radius: var(--radius-md); padding: 14px 18px; font-weight: 500; margin-top: 12px; }
.form-success-box.show { display: block; }

footer.site-footer { background: var(--ink); color: var(--on-primary); padding: 48px 0 24px; margin-top: 32px; }
footer.site-footer .layout { display: flex; flex-wrap: wrap; gap: 32px; }
footer.site-footer .col { flex: 1; min-width: 160px; }
footer.site-footer h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.72px; color: var(--shade-40); margin-bottom: 12px; }
footer.site-footer ul { list-style: none; padding: 0; margin: 0; }
footer.site-footer li { margin-bottom: 6px; }
footer.site-footer a { color: var(--shade-30); text-decoration: none; font-size: 14px; }
footer.site-footer a:hover { color: var(--on-primary); }
.footer-legal-row { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.footer-disclaimer { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--shade-70); font-size: 12px; color: var(--shade-40); line-height: 1.6; }
.footer-bottom { margin-top: 16px; font-size: 13px; color: var(--shade-40); }

.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  background: var(--ink); color: var(--on-primary);
  padding: 18px 24px; display: none; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.cookie-banner.show { display: flex; }
.cookie-banner p { margin: 0; font-size: 14px; max-width: 620px; }
.cookie-actions { display: flex; gap: 10px; }

@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .sidebar { display: none; }
  .topbar-mobile { display: flex; }
  .sidebar.mobile-open { display: block; width: auto; }
}