body {
            background-color: #f3f4f6;
            font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
            color: #1f2937;
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        .page-wrapper {
            max-width: 900px;
            margin: 0 auto;
            background-color: #fff;
            box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
        }

        /* --- NEW PROFESSIONAL SITE HEADER --- */
        .site-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2.5rem;
            border-bottom: 1px solid #e5e7eb;
            background-color: #fff;
        }
        .site-brand a {
            font-size: 1.25rem;
            font-weight: 800;
            color: #111827;
            text-decoration: none;
            letter-spacing: -0.5px;
        }
        .site-navigation a {
            font-size: 1rem;
            font-weight: 600;
            color: #374151;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .site-navigation a:hover {
            color: #111827;
        }
        
        /* Main article styling */
        .article-main {
            background-color: #fff;
        }
        .article-title-header {
            padding: 3rem 2.5rem 2rem 2.5rem;
            border-bottom: 1px solid #e5e7eb;
        }
        .article-title-header h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #111827;
            line-height: 1.2;
            margin: 0;
        }
        .article-content-body {
            padding: 2.5rem;
            line-height: 1.8;
            font-size: 1.1rem;
        }
        .article-content-body h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-top: 2.5rem;
            margin-bottom: 1.5rem;
            border-bottom: 2px solid #e5e7eb;
            padding-bottom: 0.5rem;
        }
        .article-content-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: #1f2937;
        }
        .article-content-body p {
            margin-bottom: 1.5rem;
        }

        .site-footer {
            background: #111827;
            color: #fff;
            padding: 2rem 0;
            text-align: center;
            margin-top: 2rem;
        }

        .page-wrapper {
  width: 90%;
  max-width: 1140px;
  margin: 0 auto;
}

/* make the very top header/nav stripe the same width as .container */
.header-block,
.navbar-top,
.site-header {
  width: 90%;
  max-width: 1200px;   /* match your other max-width */
  margin: 0 auto;      /* center it */
  box-sizing: border-box;
}

        @media (max-width: 600px) {
    .site-header { padding: 1rem 1.5rem; }
    .article-title-header { padding: 2rem 1.5rem; }
    .article-title-header h1 { font-size: 2.2rem; }
    .article-content-body { padding: 1.5rem; font-size: 1rem; }
} /* ← close the @media block here */

/* now apply to ALL screen sizes */
p {
  text-align: justify;
}