/* ===== Hero Section ===== */
    .vs-hero { padding: 3rem 0 2rem; border-bottom: 1px solid #e5e7eb; }
    .vs-hero-layout { display: flex; align-items: center; justify-content: space-between; gap: 2.5rem; flex-wrap: wrap; }
    .vs-hero-content { flex: 1; min-width: 300px; }
    .vs-hero-content .heading { margin-bottom: 0; }
    .vs-hero-content .heading-title h1 { font-size: 2.2rem; }
    .vs-hero-cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 1rem; padding: 10px 22px; background: linear-gradient(135deg, #f97316, #ea580c); color: #fff; font-weight: 600; font-size: 14px; border-radius: 10px; text-decoration: none; transition: all 0.2s; box-shadow: 0 4px 12px rgba(249,115,22,0.25); }
    .vs-hero-cta:hover { color: #fff; text-decoration: none; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(249,115,22,0.35); }

    /* Trust chips */
    .vs-trust-chips { display: flex; gap: 10px; flex-wrap: wrap; margin: 1.25rem 0; }
    .vs-trust-chip { display: inline-flex; align-items: center; gap: 6px; background: #fff; border: 1px solid #e5e7eb; border-radius: 20px; padding: 6px 14px; font-size: 13px; color: #374151; font-weight: 500; }
    .vs-trust-chip i { color: #475569; font-size: 14px; }

    /* VS Widget */
    .vs-widget { flex: 0 0 290px; }
    .vs-widget-card { background: #fff; border-radius: 16px; padding: 0; box-shadow: 0 8px 30px rgba(0,0,0,0.06); border: 1px solid #e5e7eb; overflow: hidden; }
    .vs-widget-accent { height: 3px; background: linear-gradient(90deg, #f97316 0%, #0078d4 100%); }
    .vs-widget-body { padding: 22px; }
    .vs-widget-badge { display: inline-block; background: linear-gradient(135deg, #f97316, #ea580c); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 20px; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
    .vs-widget-title { font-size: 18px; font-weight: 700; color: #1f2937; margin-bottom: 14px; line-height: 1.3; }
    .vs-widget-items { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
    .vs-widget-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; font-size: 13px; font-weight: 600; transition: transform 0.2s; }
    .vs-widget-item:hover { transform: translateX(4px); }
    .vs-widget-item.linux { background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; }
    .vs-widget-item.windows { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
    .vs-widget-item i { font-size: 18px; width: 20px; text-align: center; }
    .vs-widget-item.linux i { color: #f97316; }
    .vs-widget-item.windows i { color: #0078d4; }
    .vs-widget-cta { display: block; text-align: center; padding: 10px; background: #f9fafb; color: #6b7280; font-size: 12px; font-weight: 500; border-top: 1px solid #f3f4f6; text-decoration: none; transition: color 0.2s; }
    .vs-widget-cta:hover { color: #f97316; text-decoration: none; }
    .vs-widget-cta i { margin-left: 4px; }

    /* ===== Summary Block ===== */
    .vs-summary { padding: 2rem 0 0; }
    .vs-summary-box { background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%); border: 1px solid #fde68a; border-radius: 12px; padding: 1.5rem 2rem; max-width: 900px; margin: 0 auto; }
    .vs-summary-box p { font-size: 1rem; line-height: 1.75; color: #1f2937; margin: 0; }

    /* ===== Definition Section ===== */
    .vs-definitions { padding: 2.5rem 0; }
    .vs-def-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
    .vs-def-card { background: #fff; border-radius: 14px; padding: 1.75rem; border: 1px solid #f3f4f6; box-shadow: 0 2px 12px rgba(0,0,0,0.03); }
    .vs-def-card h2 { font-size: 1.3rem; font-weight: 700; margin: 0 0 0.75rem; display: flex; align-items: center; gap: 0.5rem; }
    .vs-def-card.linux h2 { color: #ea580c; }
    .vs-def-card.windows h2 { color: #1d4ed8; }
    .vs-def-card h2 i { font-size: 1.1rem; }
    .vs-def-card p { font-size: 0.95rem; line-height: 1.7; color: #4b5563; margin: 0; }

    /* ===== Compare Cards ===== */
    .vs-compare { padding: 2.5rem 0 3rem; }
    .vs-card { background: #fff; border-radius: 16px; padding: 0; box-shadow: 0 4px 20px rgba(0,0,0,0.04); border: 1px solid #f3f4f6; overflow: hidden; height: 100%; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease; }
    .vs-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.08); }
    .vs-card-head { padding: 1.5rem 1.75rem 1.25rem; }
    .vs-card.linux .vs-card-head { background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); }
    .vs-card.windows .vs-card-head { background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%); }
    .vs-card-head h3 { color: #fff; font-size: 1.35rem; font-weight: 700; margin: 0 0 0.35rem; display: flex; align-items: center; gap: 0.6rem; }
    .vs-card-head h3 i { font-size: 1.5rem; opacity: 0.9; }
    .vs-card-head p { color: rgba(255,255,255,0.85); margin: 0; font-size: 0.9rem; }
    .vs-card-badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 20px; margin-bottom: 8px; }
    .vs-card.linux .vs-card-badge { background: rgba(255,255,255,0.2); color: #fff; }
    .vs-card.windows .vs-card-badge { background: rgba(255,255,255,0.2); color: #fff; }
    .vs-card-body { padding: 1.5rem 1.75rem; flex: 1; }
    .vs-card-features { list-style: none; padding: 0; margin: 0; }
    .vs-card-features li { padding: 0.6rem 0; padding-left: 1.75rem; position: relative; border-bottom: 1px solid #f3f4f6; font-size: 0.9rem; color: #475569; }
    .vs-card-features li:last-child { border-bottom: none; }
    .vs-card-features li::before { content: "\\f00c"; font-family: "Font Awesome 5 Free"; font-weight: 900; position: absolute; left: 0; color: #22c55e; font-size: 0.8rem; top: 0.75rem; }
    .vs-card-foot { padding: 1.25rem 1.75rem; background: #f9fafb; border-top: 1px solid #f3f4f6; }
    .vs-card-foot .btn { width: 100%; padding: 0.75rem 1.25rem; font-weight: 600; font-size: 0.95rem; border-radius: 10px; border: none; color: #fff; }
    .vs-card.linux .vs-card-foot .btn { background: linear-gradient(135deg, #f97316, #ea580c); }
    .vs-card.windows .vs-card-foot .btn { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
    .vs-card-foot .btn:hover { opacity: 0.9; transform: translateY(-1px); }

    /* ===== Key Differences ===== */
    .vs-key-diff { padding: 0 0 2rem; background: #f9fafb; }
    .vs-diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 900px; margin: 0 auto; }
    .vs-diff-item { background: #fff; border-radius: 12px; padding: 1.25rem 1.5rem; border: 1px solid #e5e7eb; }
    .vs-diff-item h4 { font-size: 0.95rem; font-weight: 700; color: #1f2937; margin: 0 0 0.5rem; display: flex; align-items: center; gap: 6px; }
    .vs-diff-item h4 i { color: #9ca3af; font-size: 14px; }
    .vs-diff-item p { font-size: 0.88rem; line-height: 1.65; color: #4b5563; margin: 0; }

    /* ===== Comparison Table ===== */
    .vs-table-section { padding: 3rem 0; background: #f9fafb; }
    .vs-comp-grid { border-radius: 12px; overflow: hidden; border: 1px solid #e5e7eb; background: #fff; }
    .vs-comp-row { display: grid; grid-template-columns: 1.4fr 1.3fr 1.3fr; align-items: center; border-bottom: 1px solid #f3f4f6; }
    .vs-comp-row:last-child { border-bottom: none; }
    .vs-comp-row.head { background: #f9fafb; font-weight: 700; font-size: 0.95rem; color: #1f2937; }
    .vs-comp-cell { padding: 0.85rem 1.25rem; font-size: 0.9rem; color: #475569; }
    .vs-comp-cell.feature { font-weight: 600; color: #1f2937; display: flex; align-items: center; gap: 8px; }
    .vs-comp-cell.feature i { color: #9ca3af; font-size: 14px; width: 18px; text-align: center; }
    .vs-comp-cell.linux-val { background: rgba(249,115,22,0.03); border-left: 2px solid #f97316; }
    .vs-comp-cell.windows-val { background: rgba(59,130,246,0.03); border-left: 2px solid #3b82f6; }
    .vs-comp-row.head .vs-comp-cell.linux-val { background: #fff7ed; border-left: 3px solid #f97316; }
    .vs-comp-row.head .vs-comp-cell.windows-val { background: #eff6ff; border-left: 3px solid #3b82f6; }
    .vs-winner { color: #16a34a; font-weight: 600; }

    /* ===== Scenarios Section ===== */
    .vs-scenarios { padding: 3rem 0; }
    .vs-scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
    .vs-scenario-card { background: #fff; border-radius: 14px; padding: 1.5rem; border: 1px solid #f3f4f6; box-shadow: 0 2px 12px rgba(0,0,0,0.03); text-align: center; transition: box-shadow 0.3s; }
    .vs-scenario-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
    .vs-scenario-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; margin: 0 auto 1rem; }
    .vs-scenario-icon.linux { background: #fff7ed; color: #f97316; }
    .vs-scenario-icon.windows { background: #eff6ff; color: #3b82f6; }
    .vs-scenario-card h4 { font-size: 1rem; font-weight: 700; color: #1f2937; margin: 0 0 0.5rem; }
    .vs-scenario-card p { font-size: 0.85rem; color: #6b7280; margin: 0 0 0.75rem; line-height: 1.5; }
    .vs-scenario-tag { display: inline-block; font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.3px; }
    .vs-scenario-tag.linux { background: #fff7ed; color: #ea580c; }
    .vs-scenario-tag.windows { background: #eff6ff; color: #1d4ed8; }

    /* ===== Verdict Section ===== */
    .vs-verdict { padding: 3rem 0; }
    .vs-verdict-card { background: #fff; border-radius: 16px; padding: 2rem; box-shadow: 0 4px 20px rgba(0,0,0,0.04); height: 100%; border: 1px solid #f3f4f6; }
    .vs-verdict-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 1.25rem; padding-bottom: 0.85rem; border-bottom: 2px solid #e5e7eb; display: flex; align-items: center; gap: 0.6rem; }
    .vs-verdict-card h3 i { font-size: 1.25rem; }
    .vs-verdict-card.linux h3 { color: #ea580c; border-bottom-color: #f97316; }
    .vs-verdict-card.windows h3 { color: #1d4ed8; border-bottom-color: #3b82f6; }
    .vs-verdict-card ul { list-style: none; padding: 0; margin: 0 0 1.25rem; }
    .vs-verdict-card ul li { padding: 0.5rem 0 0.5rem 1.6rem; position: relative; color: #475569; font-size: 0.9rem; }
    .vs-verdict-card ul li::before { content: "\\f00c"; font-family: "Font Awesome 5 Free"; font-weight: 900; position: absolute; left: 0; color: #22c55e; font-size: 0.8rem; }
    .vs-verdict-card .btn { padding: 0.7rem 1.5rem; font-weight: 600; border-radius: 10px; font-size: 0.9rem; }

    /* ===== CTA Section ===== */
    .vs-cta { padding: 3rem 0; }
    .vs-cta-card { background: linear-gradient(135deg, #1f2937 0%, #111827 100%); border-radius: 16px; padding: 2.5rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
    .vs-cta-text { flex: 1; min-width: 280px; }
    .vs-cta-text h3 { color: #fff; font-size: 1.4rem; font-weight: 700; margin: 0 0 0.5rem; }
    .vs-cta-text p { color: #9ca3af; font-size: 0.95rem; margin: 0; }
    .vs-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
    .vs-cta-actions .btn { padding: 0.7rem 1.5rem; font-weight: 600; border-radius: 10px; font-size: 0.9rem; white-space: nowrap; }

    /* ===== Changelog ===== */
    .vs-changelog { max-width: 700px; margin: 2rem auto 0; padding: 1.25rem 1.5rem; background: #f9fafb; border-radius: 10px; border: 1px solid #f3f4f6; }
    .vs-changelog h4 { font-size: 0.85rem; font-weight: 700; color: #6b7280; margin: 0 0 0.5rem; text-transform: uppercase; letter-spacing: 0.5px; }
    .vs-changelog ul { list-style: none; padding: 0; margin: 0; }
    .vs-changelog ul li { font-size: 0.82rem; color: #6b7280; padding: 3px 0; }
    .vs-changelog ul li strong { color: #374151; }

    /* ===== Sticky CTA Bar ===== */
    #vs-sticky-bar { position: fixed; bottom: -80px; left: 0; right: 0; background: #fff; border-top: 1px solid #e5e7eb; padding: 8px 0; z-index: 999; transition: bottom 0.3s ease; box-shadow: 0 -2px 12px rgba(0,0,0,0.06); }
    #vs-sticky-bar.scroll-up { bottom: 0; }
    #vs-sticky-bar .container { display: flex; align-items: center; justify-content: center; gap: 12px; }
    #vs-sticky-bar .sticky-label { font-size: 13px; font-weight: 600; color: #374151; }
    #vs-sticky-bar .btn { padding: 7px 18px; font-size: 13px; font-weight: 600; border-radius: 8px; }

    /* ===== Responsive ===== */
    @media (max-width: 991px) {
        .vs-widget { display: none; }
        .vs-hero-content .heading-title h1 { font-size: 1.8rem; }
        .vs-def-grid { grid-template-columns: 1fr; }
        .vs-scenario-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
        .vs-hero { padding: 2rem 0 1.5rem; }
        .vs-compare { padding: 2rem 0; }
        .vs-table-section { padding: 2rem 0; }
        .vs-verdict { padding: 2rem 0; }
        .vs-scenarios { padding: 2rem 0; }
        .vs-scenario-grid { grid-template-columns: 1fr; }
        .vs-diff-grid { grid-template-columns: 1fr; }

        /* Mobile table: stacked cards */
        .vs-comp-row.head { display: none; }
        .vs-comp-row { display: block; background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 14px; margin-bottom: 12px; border-bottom: none; }
        .vs-comp-grid { border: none; background: transparent; border-radius: 0; }
        .vs-comp-cell { padding: 6px 0; border: none !important; background: transparent !important; }
        .vs-comp-cell.feature { font-size: 0.95rem; padding-bottom: 10px; margin-bottom: 8px; border-bottom: 1px solid #f3f4f6 !important; }
        .vs-comp-cell.linux-val,
        .vs-comp-cell.windows-val { display: flex; justify-content: space-between; }
        .vs-comp-cell.linux-val::before { content: "Linux"; font-weight: 600; color: #ea580c; }
        .vs-comp-cell.windows-val::before { content: "Windows"; font-weight: 600; color: #1d4ed8; }

        .vs-cta-card { padding: 1.75rem; text-align: center; justify-content: center; }
        .vs-cta-actions { justify-content: center; }

        /* Hide sticky bar on mobile */
        #vs-sticky-bar { display: none !important; }
    }