:root {
      --primary: #0B192C;
      --accent: #06B6D4;
      --accent-hover: #0891B2;
      --accent-sub: #FF6500;
      --bg: #F8FAFC;
      --card: #FFFFFF;
      --border: #E2E8F0;
      --text: #0F172A;
      --muted: #64748B;
      --font-h: 'Rajdhani', sans-serif;
      --font-b: 'Inter', sans-serif;
      --radius: 12px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: var(--font-b);
      background-color: var(--bg);
      color: var(--text);
      line-height: 1.65;
      padding-bottom: 76px;
    }
    @media (min-width: 860px) { body { padding-bottom: 0; } }
    a { color: var(--accent); text-decoration: none; }
    a:hover { text-decoration: underline; }
    .wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
    
    /* Top Bar - 1 linia */
    .top-bar { background: var(--primary); color: #fff; padding: 7px 0; font-size: 0.84rem; }
    .top-bar-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
    .status-live { display: flex; align-items: center; gap: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .status-dot { width: 8px; height: 8px; border-radius: 50%; background: #22C55E; display: inline-block; flex-shrink: 0; animation: pulse 2s infinite; }
    .top-bar-phone { white-space: nowrap; flex-shrink: 0; }
    .tb-short { display: none; }
    .cookie-banner { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 1000; max-width: 560px; margin: 0 auto; background: #fff; color: var(--text); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.18); padding: 16px 18px; font-size: 0.9rem; line-height: 1.5; }
    .cookie-banner[hidden] { display: none; }
    .cookie-banner p { margin: 0 0 12px; }
    .cookie-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
    .cookie-actions .btn { min-width: 120px; justify-content: center; }
    @media (max-width: 859px) { .cookie-banner { bottom: 84px; } }
    @media (max-width: 767px) { .tb-full, .tb-label { display: none; } .tb-short { display: inline; } }
    @keyframes pulse { 0% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(1.3); } 100% { opacity: 1; transform: scale(1); } }

    /* Navbar - Niełamliwy, stała wysokość */
    .navbar { background: #ffffff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
    .nav-inner { display: flex; justify-content: space-between; align-items: center; height: 66px; gap: 16px; }
    .brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-h); font-weight: 700; font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--primary); white-space: nowrap; min-width: 0; }
    .brand svg { width: 30px; height: 30px; flex-shrink: 0; }
    .brand-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: clamp(160px, 35vw, 360px); }
    .nav-links { display: none; gap: 20px; font-weight: 500; font-size: 0.92rem; align-items: center; white-space: nowrap; }
    @media (min-width: 960px) { .nav-links { display: flex; } }
    .nav-links a { color: var(--text); }
    .nav-links a:hover { color: var(--accent); text-decoration: none; }
    .nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; border-radius: 8px; font-weight: 600; font-size: 0.92rem; transition: background 0.2s; border: none; cursor: pointer; white-space: nowrap; }
    .btn-accent { background: var(--accent); color: #ffffff; text-decoration: none; }
    .btn-accent:hover { background: var(--accent-hover); text-decoration: none; color: #fff; }
    .btn-line { background: transparent; border: 2px solid var(--primary); color: var(--primary); text-decoration: none; }
    .btn-line:hover { background: var(--primary); color: #fff; text-decoration: none; }
    
    /* Hero - Bez text-transform: uppercase! */
    .hero { padding: 46px 0 36px; background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%); }
    .hero-grid { display: grid; gap: 32px; align-items: center; }
    @media (min-width: 900px) { .hero-grid { grid-template-columns: 1.2fr 0.8fr; } }
    .hero-badge { display: inline-block; padding: 4px 12px; background: rgba(0, 163, 137, 0.1); color: var(--accent); font-weight: 700; border-radius: 999px; font-size: 0.82rem; margin-bottom: 14px; letter-spacing: 0.02em; }
    .hero h1 { font-family: var(--font-h); font-size: clamp(2.1rem, 4.4vw, 3.2rem); font-weight: 800; line-height: 1.15; color: var(--primary); margin: 0 0 16px; }
    .hero-lead { font-size: 1.12rem; color: var(--muted); margin-bottom: 22px; max-width: 58ch; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
    .hero-rating { display: flex; align-items: center; gap: 8px; font-size: 0.92rem; font-weight: 600; color: #D97706; }
    .hero-img-box { position: relative; border-radius: 16px; overflow: hidden; box-shadow: 0 14px 32px -8px rgba(0,0,0,0.12); border: 2px solid var(--border); }
    .hero-img-box img { width: 100%; height: 360px; object-fit: cover; display: block; }
    .hero-tag-overlay { position: absolute; bottom: 14px; left: 14px; background: rgba(10, 37, 64, 0.92); color: #fff; padding: 8px 14px; border-radius: 8px; font-size: 0.82rem; backdrop-filter: blur(4px); }

    /* Breadcrumbs */
    .breadcrumbs { padding: 12px 0; font-size: 0.85rem; color: var(--muted); }
    .breadcrumbs a { color: var(--muted); }
    .breadcrumbs a:hover { color: var(--accent); }
    .breadcrumbs span { margin: 0 6px; }

    /* Stats & Facts */
    .stats-bar { padding: 18px 0; }
    .stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
    @media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
    .stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; text-align: center; }
    .stat-card b { display: block; font-family: var(--font-h); font-size: 2.1rem; font-weight: 700; color: var(--accent); line-height: 1; }
    .stat-card span { display: block; margin-top: 6px; font-size: 0.88rem; color: var(--muted); }

    /* Sections */
    .section { padding: 44px 0; }
    .section-head { text-align: center; max-width: 740px; margin: 0 auto 32px; }
    .section-head h2 { font-family: var(--font-h); font-size: 2.2rem; font-weight: 700; color: var(--primary); margin: 0 0 10px; }
    .section-head p { font-size: 1.05rem; color: var(--muted); margin: 0; }

    /* Calendar Box & Banner */
    .calendar-card { background: #ffffff; border: 1px solid var(--border); border-radius: 16px; padding: 24px; box-shadow: 0 10px 28px rgba(0,0,0,0.04); }
    .cal-banner { background: rgba(0, 163, 137, 0.08); border: 1px solid rgba(0, 163, 137, 0.2); border-radius: 10px; padding: 14px 18px; margin-bottom: 20px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
    .cal-badge { font-weight: 700; color: var(--accent); font-size: 0.95rem; }
    .cal-banner p { margin: 0; font-size: 0.9rem; color: var(--text); }
    .cal-wrapper { width: 100%; min-height: 680px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }

    /* Geo District Silos */
    .geo-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
    @media (min-width: 600px) { .geo-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 960px) { .geo-grid { grid-template-columns: repeat(4, 1fr); } }
    .geo-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; justify-content: space-between; transition: transform 0.15s, border-color 0.15s; }
    .geo-card:hover { transform: translateY(-2px); border-color: var(--accent); }
    .geo-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
    .geo-name { font-weight: 700; color: var(--primary); font-size: 1rem; font-family: var(--font-h); }
    .geo-badge { background: var(--bg); border: 1px solid var(--border); padding: 2px 8px; border-radius: 6px; font-size: 0.74rem; font-weight: 600; color: var(--accent); white-space: nowrap; }
    .geo-card p { font-size: 0.88rem; color: var(--muted); margin: 0 0 14px; line-height: 1.45; }
    .geo-link { font-size: 0.85rem; font-weight: 700; color: var(--accent); }

    /* FAQ */
    .faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
    .faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
    .faq-item summary { padding: 16px 20px; font-weight: 600; cursor: pointer; color: var(--primary); font-size: 1.02rem; list-style: none; display: flex; justify-content: space-between; align-items: center; user-select: none; font-family: var(--font-h); }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: '+'; font-size: 1.3rem; color: var(--accent); font-weight: 700; }
    .faq-item[open] summary::after { content: '−'; }
    .faq-ans { padding: 0 20px 18px; color: var(--muted); font-size: 0.94rem; border-top: 1px solid var(--bg); }

    /* Knowledge Articles Cards */
    .articles-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
    @media (min-width: 768px) { .articles-grid { grid-template-columns: repeat(3, 1fr); } }
    .article-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; justify-content: space-between; box-shadow: 0 4px 12px rgba(0,0,0,0.02); }
    .art-tag { font-size: 0.75rem; text-transform: uppercase; font-weight: 700; color: var(--accent); margin-bottom: 8px; letter-spacing: 0.05em; }
    .article-card h3 { font-family: var(--font-h); font-size: 1.25rem; margin: 0 0 10px; color: var(--primary); line-height: 1.3; font-weight: 700; }
    .article-card p { font-size: 0.92rem; color: var(--muted); margin: 0 0 16px; line-height: 1.5; }
    .art-kw code { background: var(--bg); padding: 2px 6px; border-radius: 4px; font-size: 0.8rem; color: var(--primary); }
    .art-btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 16px; border-radius: 8px; font-weight: 600; font-size: 0.88rem; background: var(--accent); color: #fff; text-decoration: none; margin-top: 14px; text-align: center; }
    .art-btn:hover { background: var(--accent-hover); text-decoration: none; color: #fff; }

    /* Article Single View */
    .article-body { max-width: 780px; margin: 0 auto; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 36px; line-height: 1.8; }
    .article-body h2 { font-family: var(--font-h); font-size: 1.6rem; color: var(--primary); margin: 28px 0 12px; }
    .article-body h3 { font-family: var(--font-h); font-size: 1.3rem; color: var(--primary); margin: 22px 0 10px; }
    .article-body p { margin: 0 0 18px; font-size: 1.02rem; color: var(--text); }
    .article-body ul { margin: 0 0 20px; padding-left: 24px; }
    .article-body li { margin-bottom: 8px; }
    .article-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 0.85rem; color: var(--muted); border-bottom: 1px solid var(--border); padding-bottom: 18px; margin-bottom: 24px; }
    .expert-callout { background: var(--bg); border-left: 4px solid var(--accent); padding: 16px 20px; border-radius: 0 8px 8px 0; margin: 24px 0; font-style: italic; color: var(--text); }


    .tech-table-wrap { overflow-x: auto; margin: 24px 0; border-radius: 8px; border: 1px solid var(--border); }
    .tech-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; background: var(--card); text-align: left; }
    .tech-table th { background: var(--primary); color: #ffffff; padding: 12px 14px; font-weight: 600; font-family: var(--font-h); }
    .tech-table td { padding: 12px 14px; border-top: 1px solid var(--border); color: var(--text); }
    .tech-table tr:nth-child(even) { background: rgba(0,0,0,0.02); }
    .route-steps { list-style: none; padding-left: 0; counter-reset: step-counter; margin: 18px 0; }
    .route-steps li { counter-increment: step-counter; position: relative; padding-left: 40px; margin-bottom: 14px; font-size: 0.98rem; line-height: 1.6; }
    .route-steps li::before { content: counter(step-counter); position: absolute; left: 0; top: 2px; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.82rem; font-weight: 700; }
    .service-spec-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 24px; }
    @media (min-width: 768px) { .service-spec-grid { grid-template-columns: repeat(3, 1fr); } }
    .service-spec-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
    .service-spec-card h3 { font-family: var(--font-h); font-size: 1.15rem; color: var(--primary); margin: 0 0 10px; }
    .service-spec-card p { font-size: 0.92rem; color: var(--muted); margin: 0; line-height: 1.55; }

    /* Cross-linking */
    .cross-box { background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; margin-top: 32px; }
    .cross-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 14px; }
    .clink { background: var(--bg); border: 1px solid var(--border); padding: 8px 14px; border-radius: 6px; font-size: 0.88rem; font-weight: 600; color: var(--primary); }
    .clink:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

    /* Contact Section */
    .contact-card { background: var(--primary); color: #ffffff; border-radius: 16px; padding: 36px; display: grid; gap: 28px; }
    @media (min-width: 860px) { .contact-card { grid-template-columns: 1.2fr 0.8fr; align-items: center; } }
    .contact-card h2 { font-family: var(--font-h); font-size: 2.2rem; margin: 0 0 12px; font-weight: 700; }
    .contact-card p { color: #CBD5E1; margin-bottom: 20px; font-size: 1.02rem; }
    .contact-details { display: grid; gap: 8px; font-size: 0.95rem; }
    .contact-details strong { color: #ffffff; }
    .contact-details a { color: var(--accent); }
    .contact-actions { display: flex; flex-direction: column; gap: 12px; }

    /* Footer */
    footer { background: #06121E; color: #94A3B8; padding: 36px 0 20px; font-size: 0.88rem; }
    .footer-grid { display: grid; grid-template-columns: 1fr; gap: 24px; border-bottom: 1px solid #1E293B; padding-bottom: 24px; }
    @media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr; } }
    .footer-copy { padding-top: 16px; text-align: center; font-size: 0.82rem; }

    /* Sticky Mobile Bar */
    .mobile-bar { position: fixed; bottom: 0; left: 0; right: 0; background: #ffffff; border-top: 1px solid var(--border); padding: 10px 16px; display: flex; gap: 10px; z-index: 100; box-shadow: 0 -4px 12px rgba(0,0,0,0.08); }
    @media (min-width: 860px) { .mobile-bar { display: none; } }
    .mobile-bar .btn { flex: 1; min-height: 48px; font-size: 0.95rem; }