:root {
      --blue: #1f7ae0;
      --blue-dark: #1552a8;
      --text-main: #111827;
      --text-muted: #6b7280;
      --border: #e5e7eb;
      --radius-lg: 18px;
    }




    .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 18px;
    }




    /* ======= RESZTA strony (BEZ ZMIAN) ======= */
    .section { padding: 26px 0; }




    .section-card {
      background: rgba(255,255,255,0.86);
      border: 1px solid rgba(229,231,235,0.9);
      border-radius: var(--radius-lg);
      padding: 20px;
      box-shadow: 0 14px 30px rgba(0,0,0,0.08);
      backdrop-filter: blur(6px);
    }




    h1 {
      margin: 0 0 10px 0;
      font-size: clamp(1.55rem, 2.4vw, 2.15rem);
      line-height: 1.15;
      letter-spacing: -0.4px;
    }




    h2 {
      margin: 18px 0 10px 0;
      font-size: 1.25rem;
      letter-spacing: -0.2px;
    }




    h3 {
      margin: 14px 0 8px 0;
      font-size: 1.05rem;
      letter-spacing: -0.1px;
    }




    p { margin: 10px 0; color: var(--text-main); }



    .muted { color: var(--text-muted); }




    .article-hero {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 16px;
      align-items: stretch;
    }




    .hero-box {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(229,231,235,0.9);
      background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.74));
      padding: 18px;
      box-shadow: 0 14px 30px rgba(0,0,0,0.08);
    }




    .thumb {
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid rgba(229,231,235,0.9);
      background: #eaf4ff;
      aspect-ratio: 16 / 10;
    }




    .thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }




    .meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
      color: var(--text-muted);
      font-size: 0.95rem;
    }




    .meta span {
      background: #fff;
      border: 1px solid var(--border);
      padding: 6px 10px;
      border-radius: 999px;
      box-shadow: 0 8px 16px rgba(0,0,0,0.06);
    }




    .list {
      margin: 10px 0 0 0;
      padding-left: 18px;
    }



    .list li { margin: 8px 0; }




    .callout {
      margin-top: 14px;
      padding: 14px 14px;
      border-radius: 16px;
      border: 1px solid rgba(31,122,224,0.25);
      background: rgba(31,122,224,0.10);
      box-shadow: 0 14px 28px rgba(0,0,0,0.06);
    }




    .warn {
      border: 1px solid rgba(185,28,28,0.25);
      background: rgba(185,28,28,0.06);
    }




    .btn-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 14px;
    }




    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,0.28);
      background: linear-gradient(90deg, var(--blue), var(--blue-dark));
      color: #fff;
      font-weight: 900;
      letter-spacing: .2px;
      box-shadow: 0 16px 30px rgba(31,122,224,0.28);
      text-decoration: none;
      transition: transform .15s ease, filter .15s ease;
    }



    .btn:hover { transform: translateY(-1px); filter: brightness(1.02); text-decoration: none; }




    .btn-secondary {
      background: #ffffff;
      color: var(--text-main);
      border: 1px solid var(--border);
      box-shadow: 0 14px 28px rgba(0,0,0,0.08);
    }



    .btn-secondary:hover { text-decoration: none; }




    .backlink {
      display: inline-flex;
      gap: 8px;
      align-items: center;
      margin-top: 12px;
      color: #0f3c7a;
      font-weight: 800;
    }




    footer {
      text-align: center;
      color: rgba(255,255,255,0.95);
      padding: 18px 0 30px;
      margin-top: 24px;
      background: linear-gradient(90deg, var(--blue), var(--blue-dark));
      box-shadow: 0 -10px 22px rgba(0,0,0,0.12);
    }




    @media (max-width: 980px) {
      .article-hero { grid-template-columns: 1fr; }
}