:root {
            --nhos-primary: #c62828;
            --nhos-primary-dark: #8e0000;
            --nhos-gold: #FFBF00;
            --nhos-bg-light: #fcf8f5;
            --nhos-card-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html, body { width: 100%; overflow-x: hidden; }
        body {
            background: var(--nhos-bg-light);
            color: #1a1a2e;
            font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
            line-height: 1.6;
            padding: 0;
            min-height: 100vh;
        }
        a { text-decoration: none; color: inherit; }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 50%;
            transform: translateX(-50%);
            background: var(--nhos-primary);
            color: #fff;
            padding: 8px 20px;
            border-radius: 0 0 8px 8px;
            z-index: 9999;
            font-weight: 600;
        }
        .skip-link:focus { top: 0; }

        /* ─── NAV ─── */
        .nhos-nav {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1000;
            background: linear-gradient(135deg, var(--nhos-primary), var(--nhos-primary-dark));
            padding: 12px 0;
            border-bottom: 3px solid var(--nhos-gold);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
            transform: translateY(0);
            box-shadow: 0 4px 20px rgba(183, 28, 28, 0.3);
            will-change: transform;
            width: 100%;
        }
        .nhos-nav.hidden { transform: translateY(-100%); box-shadow: none; }
        .nhos-nav .container {
            display: flex; justify-content: space-between; align-items: center;
            flex-wrap: wrap; gap: 8px;
            max-width: 100%; width: 100%; margin: 0 auto; padding: 0 24px;
        }
        .nhos-nav .logo {
            display: flex; align-items: center; gap: 8px;
            color: #fff; font-weight: 700; font-size: 1.2rem;
            text-decoration: none;
            flex-shrink: 0;
        }
        .nhos-nav .logo img { height: 34px; border-radius: 8px; }
        .nhos-nav .logo span { color: var(--nhos-gold); }
        .nav-links {
            display: flex; gap: 2px; flex-wrap: wrap; align-items: center;
        }
        .nav-links a {
            color: rgba(255,255,255,0.85); text-decoration: none;
            padding: 5px 12px; border-radius: 40px;
            font-weight: 500; font-size: 0.82rem;
            transition: 0.2s;
            white-space: nowrap;
        }
        .nav-links a:hover, .nav-links a.active {
            background: rgba(255,255,255,0.15); color: #fff;
        }
        .nav-links .download-btn {
            background: #ffffff; color: var(--nhos-primary);
            padding: 4px 14px; border-radius: 60px;
            font-weight: 700; font-size: 0.78rem;
            border: 1px solid rgba(255,255,255,0.3);
            box-shadow: 0 2px 8px rgba(0,0,0,0.12);
        }
        .nav-links .download-btn:hover { background: #ffebee; transform: translateY(-2px); }
        .nav-toggle {
            display: none; background: none; border: none;
            color: #fff; font-size: 1.5rem; cursor: pointer;
            padding: 4px 8px;
        }

        .breadcrumb-wrap {
            background: #fff; padding: 12px 0;
            border-bottom: 1px solid #f0e8e8;
            width: 100%;
        }
        .breadcrumb-wrap .container {
            max-width: 100%; width: 100%; margin: 0 auto; padding: 0 24px;
        }
        .breadcrumb {
            display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: 0;
            font-size: 0.85rem; color: #666;
        }
        .breadcrumb li + li::before { content: "›"; padding: 0 8px; color: #999; }
        .breadcrumb a { color: var(--nhos-primary); }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb .active { color: #333; }

        .research-hero {
            background: linear-gradient(135deg, var(--nhos-primary), var(--nhos-primary-dark));
            color: #fff; padding: 40px 24px 32px; text-align: center;
            border-bottom: 3px solid var(--nhos-gold); width: 100%;
        }
        .research-hero .container { max-width: 100%; width: 100%; margin: 0 auto; padding: 0 24px; }
        .research-hero h1 {
            font-size: clamp(1.8rem, 5vw, 2.8rem);
            font-weight: 800; color: var(--nhos-gold);
            letter-spacing: -0.02em;
        }
        .research-hero .sub {
            font-size: clamp(0.95rem, 1.5vw, 1.15rem);
            opacity: 0.9; max-width: 820px; margin: 8px auto 0;
        }
        .research-hero .badge-row {
            display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px;
        }
        .research-hero .badge-row span {
            background: rgba(255,255,255,0.12);
            padding: 4px 14px; border-radius: 40px;
            font-size: 0.7rem; font-weight: 500;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.08);
        }
        .research-hero .badge-row span i { margin-right: 4px; }

        .container { max-width: 100%; width: 100%; margin: 0 auto; padding: 0 24px; }

        .research-section {
            background: #fff;
            border-radius: 20px;
            padding: clamp(20px, 3vw, 36px) clamp(16px, 3vw, 36px);
            margin: 28px 0;
            border: 1px solid #f0e8e8;
            box-shadow: var(--nhos-card-shadow);
            width: 100%;
        }
        .research-section h2 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            font-weight: 700; color: var(--nhos-primary);
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid #ffebee;
        }
        .research-section h3 {
            font-size: clamp(1rem, 1.5vw, 1.15rem);
            font-weight: 600; color: var(--nhos-primary-dark);
            margin-top: 16px; margin-bottom: 8px;
        }
        .research-section p {
            color: #444; margin-bottom: 12px; line-height: 1.7;
            font-size: clamp(0.9rem, 1.1vw, 1rem);
        }
        .research-section ul {
            color: #444; padding-left: 24px; margin-bottom: 12px;
        }
        .research-section ul li {
            margin-bottom: 6px; font-size: clamp(0.85rem, 1vw, 0.95rem);
        }
        .research-section .highlight-box {
            background: #f5f0f0; border-left: 4px solid var(--nhos-primary);
            padding: 16px 20px; border-radius: 8px; margin: 16px 0;
        }
        .research-section .highlight-box strong { color: var(--nhos-primary); }
        .research-section .highlight-box p { margin: 0; font-size: clamp(0.8rem, 1vw, 0.9rem); }
        .white-paper-card {
            background: #fff; border-radius: 20px;
            padding: clamp(20px, 3vw, 36px) clamp(16px, 3vw, 36px);
            margin: 28px 0; border: 1px solid #f0e8e8;
            box-shadow: var(--nhos-card-shadow);
            border-left: 6px solid var(--nhos-gold);
            width: 100%;
        }
        .white-paper-card h2 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            font-weight: 700; color: var(--nhos-primary);
            margin-bottom: 4px;
        }
        .white-paper-card .subtitle {
            font-size: clamp(0.95rem, 1.2vw, 1.1rem);
            color: #333; font-weight: 500; margin-bottom: 4px;
        }
        .white-paper-card .meta {
            color: #777; font-size: clamp(0.8rem, 1vw, 0.9rem);
            margin-bottom: 16px;
        }
        .white-paper-card .actions {
            display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px;
        }
        .white-paper-card .nime-badge {
            display: inline-block;
            background: #e8eaf6; color: #283593;
            padding: 2px 12px; border-radius: 20px;
            font-size: clamp(0.6rem, 0.7vw, 0.7rem);
            font-weight: 600; margin-right: 6px;
        }

        .btn {
            padding: 10px 24px; border-radius: 60px;
            font-weight: 600; font-size: clamp(0.8rem, 1vw, 0.9rem);
            border: none; transition: 0.2s;
            display: inline-flex; align-items: center; gap: 8px;
            cursor: pointer; text-decoration: none;
        }
        .btn-primary { background: var(--nhos-primary); color: #fff; }
        .btn-primary:hover { background: var(--nhos-primary-dark); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(183, 28, 28, 0.3); color: #fff; }
        .btn-outline { background: transparent; color: var(--nhos-primary); border: 2px solid var(--nhos-primary); }
        .btn-outline:hover { background: var(--nhos-primary); color: #fff; transform: translateY(-2px); }
        .btn-sm { padding: 6px 14px; font-size: clamp(0.7rem, 0.8vw, 0.8rem); }
        .btn-gold { background: var(--nhos-gold); color: #333; }
        .btn-gold:hover { background: #e6ac00; transform: translateY(-2px); }
        .btn-danger-outline { background: transparent; color: #b71c1c; border: 2px solid #b71c1c; }
        .btn-danger-outline:hover { background: #b71c1c; color: #fff; transform: translateY(-2px); }

        .nhos-footer {
            background: #fff5f5; border-top: 1px solid #ffcdd2;
            padding: 32px 0 24px; margin-top: 36px;
            color: #666; font-size: 0.85rem; width: 100%;
        }
        .nhos-footer .container { max-width: 100%; width: 100%; margin: 0 auto; padding: 0 24px; }
        .nhos-footer .footer-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 24px; margin-bottom: 24px; text-align: left;
        }
        .nhos-footer .footer-grid h5 { color: var(--nhos-primary); font-weight: 700; margin-bottom: 8px; font-size: 0.9rem; }
        .nhos-footer .footer-grid ul { list-style: none; padding: 0; margin: 0; }
        .nhos-footer .footer-grid ul li { padding: 3px 0; }
        .nhos-footer .footer-grid ul li a { color: #666; font-size: clamp(0.75rem, 0.9vw, 0.85rem); }
        .nhos-footer .footer-grid ul li a:hover { color: var(--nhos-primary); }
        .nhos-footer .footer-bottom {
            border-top: 1px solid #f0e8e8; padding-top: 16px;
            text-align: center; font-size: clamp(0.7rem, 0.8vw, 0.8rem);
            color: #999;
        }
        .nhos-footer a { color: var(--nhos-primary); font-weight: 600; }
        .nhos-footer a:hover { text-decoration: underline; }
        .nhos-footer .small { font-size: 0.65rem; color: #999; margin-top: 4px; }

        /* ─── CHECKER ─── */
        .checker-wrapper { max-width: 100%; width: 100%; margin: 0 auto; }
        .checker-wrapper .progress-bar-container {
            display: flex; align-items: center; gap: 12px; margin-bottom: 16px; width: 100%;
        }
        .checker-wrapper .progress-bar-container .progress-track {
            flex: 1; height: 4px; background: #f0e8e8; border-radius: 2px; overflow: hidden;
        }
        .checker-wrapper .progress-bar-container .progress-track .progress-fill {
            height: 100%; background: var(--nhos-primary); border-radius: 2px;
            transition: width 0.3s ease; width: 0%;
        }
        .checker-wrapper .progress-bar-container .progress-label {
            font-size: clamp(0.7rem, 0.9vw, 0.8rem);
            font-weight: 600; color: #666; white-space: nowrap;
        }
        .checker-wrapper .section-indicator {
            font-size: clamp(0.6rem, 0.8vw, 0.7rem);
            text-transform: uppercase; letter-spacing: 0.05em;
            color: var(--nhos-primary); font-weight: 700; margin-bottom: 4px;
        }
        .checker-wrapper .question-group .question {
            margin-bottom: 16px;
            padding: clamp(10px, 1.5vw, 16px) clamp(12px, 2vw, 16px);
            background: #faf5f5; border-radius: 10px; border-left: 3px solid var(--nhos-primary);
        }
        .checker-wrapper .question-group .question .q-text {
            font-weight: 600; font-size: clamp(0.8rem, 1vw, 0.9rem);
            color: #1a1a2e; margin-bottom: 6px;
        }
        .checker-wrapper .question-group .question .q-note {
            font-size: clamp(0.7rem, 0.8vw, 0.8rem);
            color: #666; margin-bottom: 6px;
        }
        .checker-wrapper .question-group .question .q-options {
            display: flex; flex-wrap: wrap; gap: 6px;
        }
        .checker-wrapper .question-group .question .q-options label {
            font-size: clamp(0.65rem, 0.8vw, 0.78rem);
            padding: 4px 12px; border-radius: 20px;
            border: 1px solid #e0d8d8; background: #fff;
            cursor: pointer; transition: 0.2s;
            display: inline-flex; align-items: center; gap: 4px;
        }
        .checker-wrapper .question-group .question .q-options label:hover {
            border-color: var(--nhos-primary); background: #ffebee;
        }
        .checker-wrapper .question-group .question .q-options input[type="radio"] {
            display: none;
        }
        .checker-wrapper .question-group .question .q-options input[type="radio"]:checked + label {
            border-color: var(--nhos-primary); background: var(--nhos-primary); color: #fff;
        }
        .checker-wrapper .question-group .question .q-options input[type="radio"]:checked + label:hover {
            background: var(--nhos-primary-dark);
        }
        .checker-wrapper .nav-buttons {
            display: flex; justify-content: space-between; gap: 12px;
            margin-top: 16px; padding-top: 16px; border-top: 1px solid #f0e8e8;
            flex-wrap: wrap;
        }
        .checker-wrapper .nav-buttons .btn {
            padding: 8px 20px; font-size: clamp(0.75rem, 0.9vw, 0.85rem);
        }

        /* Results */
        .checker-results { display: none; }
        .checker-results.active { display: block; }
        .result-score { text-align: center; padding: 20px 0; }
        .result-score .big-number {
            font-size: clamp(3rem, 8vw, 4.5rem);
            font-weight: 800; color: var(--nhos-primary); line-height: 1;
        }
        .result-score .result-label {
            font-size: clamp(1rem, 1.5vw, 1.2rem);
            font-weight: 600; color: #333; margin-top: 4px;
        }
        .result-score .result-sub {
            font-size: clamp(0.8rem, 1vw, 0.9rem); color: #666;
        }
        .result-metrics {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 12px; margin: 16px 0;
        }
        .result-metrics .metric-card {
            background: #faf5f5; border-radius: 10px; padding: 12px;
            text-align: center; border: 1px solid #f0e8e8;
        }
        .result-metrics .metric-card .metric-value {
            font-size: clamp(1.2rem, 2vw, 1.5rem);
            font-weight: 700; color: var(--nhos-primary);
        }
        .result-metrics .metric-card .metric-label {
            font-size: clamp(0.6rem, 0.7vw, 0.7rem);
            color: #666; text-transform: uppercase; letter-spacing: 0.03em;
        }
        .result-classification {
            padding: 12px 16px; border-radius: 10px;
            text-align: center; font-weight: 600;
            margin: 12px 0; font-size: clamp(0.85rem, 1vw, 0.95rem);
        }
        .result-classification.excellent { background: #e8f5e9; color: #2e7d32; }
        .result-classification.strong { background: #e3f2fd; color: #0d47a1; }
        .result-classification.needs-review { background: #fff3e0; color: #e65100; }
        .result-classification.high-risk { background: #fce4ec; color: #880e4f; }
        .result-classification.critical { background: #ffebee; color: #b71c1c; }

        .result-detail { margin: 8px 0; }
        .result-detail .detail-item {
            padding: 8px 12px; border-radius: 8px; margin-bottom: 6px;
            font-size: clamp(0.75rem, 0.9vw, 0.85rem);
        }
        .result-detail .detail-item.good { background: #e8f5e9; border-left: 3px solid #2e7d32; }
        .result-detail .detail-item.warning { background: #fff3e0; border-left: 3px solid #e65100; }
        .result-detail .detail-item.danger { background: #ffebee; border-left: 3px solid #b71c1c; }
        .result-detail .detail-item.info { background: #e3f2fd; border-left: 3px solid #0d47a1; }
        .result-detail h4 {
            font-size: clamp(0.85rem, 1vw, 0.95rem);
            margin: 8px 0 4px;
        }

        .result-disclaimer {
            font-size: clamp(0.6rem, 0.7vw, 0.7rem);
            color: #999; font-style: italic;
            padding: 12px; border-top: 1px solid #f0e8e8; margin-top: 12px;
        }

        .safety-override {
            background: #ffebee; border: 2px solid #b71c1c;
            border-radius: 12px; padding: 16px 20px; margin: 12px 0; text-align: center;
        }
        .safety-override .safety-icon { font-size: 2rem; color: #b71c1c; }
        .safety-override .safety-title { font-weight: 700; color: #b71c1c; font-size: clamp(1rem, 1.2vw, 1.1rem); }
        .safety-override .safety-list { list-style: none; padding: 0; margin: 8px 0 0; text-align: left; }
        .safety-override .safety-list li { padding: 4px 0; font-size: clamp(0.8rem, 0.9vw, 0.85rem); color: #555; }
        .safety-override .safety-list li strong { color: #b71c1c; }

        .report-actions {
            display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
            margin: 16px 0 8px;
        }
        .report-actions .btn { padding: 8px 20px; font-size: clamp(0.75rem, 0.9vw, 0.85rem); }

        /* ─── WORKSPACE ─── */
        .workspace-section {
            background: #fff; border-radius: 20px;
            padding: clamp(20px, 3vw, 36px) clamp(16px, 3vw, 36px);
            margin: 28px 0; border: 1px solid #f0e8e8;
            box-shadow: var(--nhos-card-shadow); width: 100%;
        }
        .workspace-section h2 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            font-weight: 700; color: var(--nhos-primary);
            margin-bottom: 16px; padding-bottom: 8px;
            border-bottom: 2px solid #ffebee;
        }
        .workspace-section .workspace-header {
            display: flex; flex-wrap: wrap; justify-content: space-between;
            align-items: center; gap: 12px; margin-bottom: 12px;
        }
        .workspace-section .workspace-header .workspace-count {
            font-size: clamp(0.8rem, 0.9vw, 0.9rem); color: #666;
        }
        .workspace-section .workspace-header .workspace-count strong { color: var(--nhos-primary); }
        .workspace-section .workspace-grid {
            display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
        }
        .workspace-section .workspace-card {
            background: #faf5f5; border-radius: 12px; padding: 16px 18px;
            border: 1px solid #f0e8e8; transition: transform 0.2s, box-shadow 0.2s;
            cursor: pointer; position: relative;
        }
        .workspace-section .workspace-card .ws-title {
            font-weight: 700; font-size: clamp(0.9rem, 1vw, 1rem);
            color: var(--nhos-primary); margin-bottom: 2px; word-break: break-word;
        }
        .workspace-section .workspace-card .ws-meta {
            font-size: clamp(0.7rem, 0.8vw, 0.78rem); color: #888;
        }
        .workspace-section .workspace-card .ws-score {
            font-weight: 700; font-size: clamp(1rem, 1.2vw, 1.1rem);
            color: var(--nhos-primary);
        }
        .workspace-section .workspace-card .ws-actions {
            display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap;
        }
        .workspace-section .workspace-card .ws-actions .btn {
            padding: 4px 12px; font-size: clamp(0.6rem, 0.7vw, 0.7rem);
        }
        .workspace-section .workspace-empty {
            text-align: center; padding: 30px 20px; color: #888;
        }
        .workspace-section .workspace-empty i { font-size: 2.5rem; color: #ddd; margin-bottom: 8px; }
        .workspace-section .workspace-empty p { font-size: clamp(0.9rem, 1vw, 1rem); }
        .workspace-section .workspace-actions {
            display: flex; flex-wrap: wrap; gap: 12px;
            margin-top: 16px; padding-top: 16px; border-top: 1px solid #f0e8e8;
        }

        .privacy-badge {
            display: inline-flex; align-items: center; gap: 6px;
            background: #e8f5e9; color: #1b5e20;
            padding: 4px 14px; border-radius: 40px;
            font-size: clamp(0.65rem, 0.75vw, 0.72rem);
            font-weight: 600;
        }

        /* ─── SEO CONTENT ─── */
        .seo-content-section {
            background: #fff; border-radius: 20px;
            padding: clamp(20px, 3vw, 36px) clamp(16px, 3vw, 36px);
            margin: 28px 0; border: 1px solid #f0e8e8;
            box-shadow: var(--nhos-card-shadow); width: 100%;
        }
        .seo-content-section h2 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            font-weight: 700; color: var(--nhos-primary);
            margin-bottom: 16px; padding-bottom: 8px;
            border-bottom: 2px solid #ffebee;
        }
        .seo-content-section h3 {
            font-size: clamp(1rem, 1.5vw, 1.15rem);
            font-weight: 600; color: var(--nhos-primary-dark);
            margin-top: 16px; margin-bottom: 8px;
        }
        .seo-content-section p {
            color: #444; margin-bottom: 12px; line-height: 1.7;
            font-size: clamp(0.9rem, 1.1vw, 1rem);
        }
        .seo-content-section ul { color: #444; padding-left: 24px; margin-bottom: 12px; }
        .seo-content-section ul li { margin-bottom: 6px; font-size: clamp(0.85rem, 1vw, 0.95rem); }
        .seo-content-section .dimension-grid {
            display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0;
        }
        .seo-content-section .dimension-item {
            background: #faf5f5; border-radius: 12px; padding: 16px 18px;
            border-left: 4px solid var(--nhos-primary);
        }
        .seo-content-section .dimension-item h4 {
            color: var(--nhos-primary); font-size: clamp(0.85rem, 0.95vw, 0.9rem);
            margin: 0 0 4px 0;
        }
        .seo-content-section .dimension-item p {
            font-size: clamp(0.75rem, 0.85vw, 0.8rem);
            margin: 0; color: #555;
        }

        .score-bands-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 10px; margin: 12px 0;
        }
        .score-band {
            padding: 10px 14px; border-radius: 8px; text-align: center;
            font-weight: 600; font-size: clamp(0.7rem, 0.8vw, 0.8rem);
        }
        .score-band.excellent { background: #e8f5e9; color: #2e7d32; }
        .score-band.strong { background: #e3f2fd; color: #0d47a1; }
        .score-band.needs-review { background: #fff3e0; color: #e65100; }
        .score-band.high-risk { background: #fce4ec; color: #880e4f; }
        .score-band.critical { background: #ffebee; color: #b71c1c; }

        .faq-item {
            border-bottom: 1px solid #f0e8e8; padding: 14px 0;
        }
        .faq-item:last-child { border-bottom: none; }
        .faq-item .faq-question {
            font-weight: 700; font-size: clamp(0.9rem, 1vw, 0.95rem);
            color: var(--nhos-primary-dark); cursor: pointer;
            display: flex; justify-content: space-between; align-items: center;
            margin: 0;
        }
        .faq-item .faq-question::after {
            content: "▾"; font-size: 0.8rem; color: var(--nhos-primary);
            transition: transform 0.2s;
        }
        .faq-item.active .faq-question::after { transform: rotate(180deg); }
        .faq-item .faq-answer {
            display: none; padding-top: 8px;
            font-size: clamp(0.85rem, 0.95vw, 0.9rem); color: #555;
        }
        .faq-item.active .faq-answer { display: block; }

        .before-after-grid {
            display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 16px 0;
        }
        .before-after-card {
            border-radius: 12px; padding: 16px 20px; border: 1px solid #f0e8e8;
        }
        .before-after-card.before { background: #ffebee; border-left: 4px solid #b71c1c; }
        .before-after-card.after { background: #e8f5e9; border-left: 4px solid #2e7d32; }
        .before-after-card .label {
            font-size: clamp(0.6rem, 0.7vw, 0.7rem);
            font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
            margin-bottom: 4px; display: block;
        }
        .before-after-card.before .label { color: #b71c1c; }
        .before-after-card.after .label { color: #2e7d32; }
        .before-after-card .copy {
            font-size: clamp(0.85rem, 1vw, 0.95rem);
            color: #1a1a2e; margin-bottom: 4px;
        }
        .before-after-card .issue {
            font-size: clamp(0.65rem, 0.8vw, 0.75rem);
            color: #666;
        }
        .before-after-card .issue strong { color: var(--nhos-primary); }

        .checks-grid {
            display: grid; grid-template-columns: 1fr 1fr 1fr;
            gap: 16px; margin: 16px 0;
        }
        .check-item {
            background: #faf5f5; border-radius: 12px; padding: 16px;
            border-left: 3px solid var(--nhos-primary);
        }
        .check-item strong {
            display: block; color: var(--nhos-primary);
            font-size: clamp(0.8rem, 0.9vw, 0.9rem); margin-bottom: 2px;
        }
        .check-item span {
            font-size: clamp(0.75rem, 0.85vw, 0.85rem); color: #555;
        }

        /* ─── RESEARCH STATUS INDICATOR ─── */
        .research-status-bar {
            display: flex; flex-wrap: wrap; align-items: center;
            justify-content: center; gap: 8px 16px;
            background: #faf5f5; border-radius: 40px;
            padding: 6px 18px; margin: 8px 0 0;
            border: 1px solid #f0e8e8;
            font-size: clamp(0.65rem, 0.75vw, 0.7rem);
            color: #666;
        }
        .research-status-bar .status-dot {
            display: inline-block;
            width: 8px; height: 8px;
            border-radius: 50%;
            background: #4caf50;
            margin-right: 4px;
            animation: pulse-dot 2s infinite;
        }
        .research-status-bar .status-dot.validation {
            background: #ff9800;
        }
        .research-status-bar strong { color: var(--nhos-primary); }
        .research-status-bar .sep { color: #ddd; }
        .research-status-bar a { color: var(--nhos-primary); font-weight: 600; }
        .research-status-bar a:hover { text-decoration: underline; }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* ─── VERSION BADGE ─── */
        .version-badge {
            display: inline-block;
            background: #e8eaf6; color: #283593;
            padding: 2px 12px; border-radius: 20px;
            font-size: clamp(0.55rem, 0.65vw, 0.6rem);
            font-weight: 600;
            margin-left: 6px;
        }

        /* ─── REPORT MODAL ─── */
        .report-modal {
            display: none;
            position: fixed; top: 0; left: 0; right: 0; bottom: 0;
            z-index: 9999;
            background: rgba(0,0,0,0.85); backdrop-filter: blur(4px);
            padding: 20px; align-items: center; justify-content: center;
            animation: fadeIn 0.3s ease;
        }
        .report-modal.open { display: flex; }
        .report-modal .modal-container {
            background: #fff; border-radius: 16px;
            width: 100%; max-width: 900px; height: 95vh; max-height: 98vh;
            display: flex; flex-direction: column; overflow: hidden;
            box-shadow: 0 20px 60px rgba(0,0,0,0.5);
        }
        .report-modal .modal-header {
            display: flex; justify-content: space-between; align-items: center;
            padding: 12px 20px; border-bottom: 1px solid #f0e8e8;
            flex-shrink: 0; background: #faf5f5;
        }
        .report-modal .modal-header .title {
            font-weight: 700; color: var(--nhos-primary);
            font-size: clamp(0.9rem, 1.2vw, 1rem);
        }
        .report-modal .modal-header .close-btn {
            background: none; border: none; font-size: 1.5rem;
            color: #666; cursor: pointer; padding: 4px 8px;
            border-radius: 8px; transition: 0.2s; line-height: 1;
        }
        .report-modal .modal-header .close-btn:hover {
            background: #ffebee; color: var(--nhos-primary);
        }
        .report-modal .modal-body {
            flex: 1; padding: 20px 24px; overflow-y: auto; background: #fff;
        }
        .report-modal .modal-body .report-content {
            font-size: clamp(0.85rem, 1vw, 0.95rem);
            color: #1a1a2e; line-height: 1.8;
        }
        .report-modal .modal-body .report-content .report-header {
            text-align: center; border-bottom: 2px solid var(--nhos-gold);
            padding-bottom: 16px; margin-bottom: 16px;
        }
        .report-modal .modal-body .report-content .report-header .logo-row {
            display: flex; align-items: center; justify-content: center;
            gap: 12px; margin-bottom: 4px;
        }
        .report-modal .modal-body .report-content .report-header .logo-row img {
            height: 40px; width: auto; border-radius: 6px;
        }
        .report-modal .modal-body .report-content .report-header .logo-row .brand-text {
            font-size: clamp(1.1rem, 1.5vw, 1.4rem);
            font-weight: 700; color: var(--nhos-primary); letter-spacing: -0.01em;
        }
        .report-modal .modal-body .report-content .report-header .logo-row .brand-text span {
            color: var(--nhos-gold);
        }
        .report-modal .modal-body .report-content .report-header h2 {
            color: var(--nhos-primary); font-weight: 700;
            font-size: clamp(1.2rem, 1.8vw, 1.6rem); margin: 0;
        }
        .report-modal .modal-body .report-content .report-header p {
            color: #666; margin: 2px 0 0;
            font-size: clamp(0.75rem, 0.9vw, 0.85rem);
        }
        .report-modal .modal-body .report-content .report-section { margin: 12px 0; }
        .report-modal .modal-body .report-content .report-section h3 {
            color: var(--nhos-primary); font-weight: 700;
            font-size: clamp(0.95rem, 1.1vw, 1.05rem);
            border-bottom: 1px solid #f0e8e8;
            padding-bottom: 4px; margin-bottom: 8px;
        }
        .report-modal .modal-body .report-content .report-section .score-row {
            display: flex; justify-content: space-between;
            padding: 4px 0; border-bottom: 1px solid #faf5f5;
        }
        .report-modal .modal-body .report-content .report-section .score-row .label { font-weight: 500; }
        .report-modal .modal-body .report-content .report-section .score-row .value { font-weight: 700; color: var(--nhos-primary); }
        .report-modal .modal-body .report-content .report-findings {
            padding-left: 20px; margin: 4px 0 8px;
        }
        .report-modal .modal-body .report-content .report-findings li {
            margin-bottom: 4px; font-size: clamp(0.8rem, 0.9vw, 0.85rem);
        }
        .report-modal .modal-body .report-content .report-footer {
            margin-top: 16px; padding-top: 12px;
            border-top: 1px solid #f0e8e8;
            display: flex; flex-direction: column; align-items: center;
            gap: 4px; font-size: clamp(0.65rem, 0.75vw, 0.7rem);
            color: #999;
        }
        .report-modal .modal-body .report-content .report-footer .footer-brand {
            font-weight: 600; color: var(--nhos-primary);
        }
        .report-modal .modal-body .report-content .report-footer .footer-url {
            font-size: clamp(0.6rem, 0.7vw, 0.65rem); color: #aaa;
        }
        .report-modal .modal-body .report-content .report-disclaimer {
            font-size: clamp(0.6rem, 0.7vw, 0.7rem);
            color: #999; font-style: italic;
            margin-top: 12px; padding-top: 8px; border-top: 1px solid #f0e8e8;
        }
        .report-modal .modal-footer {
            display: flex; justify-content: flex-end; gap: 12px;
            padding: 10px 20px; border-top: 1px solid #f0e8e8;
            flex-shrink: 0; background: #faf5f5; flex-wrap: wrap;
        }
        .report-modal .modal-footer .btn {
            padding: 6px 16px; border-radius: 40px;
            font-weight: 500; font-size: clamp(0.7rem, 0.8vw, 0.8rem);
            border: none; transition: 0.2s;
            display: inline-flex; align-items: center; gap: 6px;
            cursor: pointer;
        }
        .report-modal .modal-footer .btn-outline {
            background: transparent; color: var(--nhos-primary); border: 1px solid var(--nhos-primary);
        }
        .report-modal .modal-footer .btn-outline:hover {
            background: var(--nhos-primary); color: #fff;
        }
        .report-modal .modal-footer .btn-primary {
            background: var(--nhos-primary); color: #fff;
        }
        .report-modal .modal-footer .btn-primary:hover {
            background: var(--nhos-primary-dark);
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: scale(0.98); }
            to { opacity: 1; transform: scale(1); }
        }

        @media (max-width: 768px) {
            body { padding-top: 60px; }
            .nav-links a { font-size: 0.7rem; padding: 4px 8px; }
            .research-section { padding: 20px 16px; }
            .white-paper-card { padding: 20px 16px; }
            .before-after-grid { grid-template-columns: 1fr; }
            .checks-grid { grid-template-columns: 1fr 1fr; }
            .result-metrics { grid-template-columns: 1fr 1fr; }
            .report-modal { padding: 10px; }
            .report-modal .modal-container { height: 98vh; border-radius: 12px; }
            .report-modal .modal-body { padding: 16px; }
            .workspace-section .workspace-grid { grid-template-columns: 1fr; }
            .seo-content-section .dimension-grid { grid-template-columns: 1fr; }
            .score-bands-grid { grid-template-columns: 1fr 1fr; }
            .research-status-bar { border-radius: 20px; padding: 6px 12px; font-size: clamp(0.6rem, 0.7vw, 0.65rem); }
        }
        @media (max-width: 500px) {
            body { padding-top: 56px; }
            .nav-toggle { display: block; }
            .nav-links {
                display: none; width: 100%; flex-direction: column;
                align-items: center; gap: 4px; padding: 8px 0 4px;
                border-top: 1px solid rgba(255,255,255,0.1); margin-top: 6px;
            }
            .nav-links.open { display: flex; }
            .nav-links a { font-size: 0.85rem; padding: 6px 14px; width: 100%; text-align: center; }
            .nav-links .download-btn { width: auto; }
            .research-hero { padding: 30px 16px 24px; }
            .research-section { padding: 16px 12px; margin: 16px 0; }
            .white-paper-card { padding: 16px 12px; margin: 16px 0; }
            .container { padding: 0 12px; }
            .nhos-nav .container { padding: 0 12px; }
            .breadcrumb-wrap .container { padding: 0 12px; }
            .nhos-footer .container { padding: 0 12px; }
            .checks-grid { grid-template-columns: 1fr; }
            .result-metrics { grid-template-columns: 1fr 1fr; }
            .before-after-grid { grid-template-columns: 1fr; }
            .checker-wrapper .question-group .question .q-options label { font-size: 0.65rem; padding: 2px 8px; }
            .research-section .highlight-box { padding: 12px 14px; }
            .report-modal { padding: 6px; }
            .report-modal .modal-container { border-radius: 8px; }
            .report-modal .modal-header { padding: 8px 12px; }
            .report-modal .modal-footer { padding: 6px 12px; }
            .report-modal .modal-body { padding: 12px; }
            .workspace-section .workspace-grid { grid-template-columns: 1fr; }
            .workspace-section .workspace-header { flex-direction: column; align-items: stretch; gap: 6px; }
            .seo-content-section .dimension-grid { grid-template-columns: 1fr; }
            .score-bands-grid { grid-template-columns: 1fr; }
            .research-status-bar { flex-wrap: wrap; gap: 4px 8px; font-size: clamp(0.55rem, 0.65vw, 0.6rem); }
            .research-status-bar .sep { display: none; }
        }

        @media print {
            .nhos-nav, .breadcrumb-wrap, .nhos-footer, .report-actions,
            .workspace-section, .before-after-grid, .checks-grid, .white-paper-card,
            .seo-content-section, .report-modal .modal-header, .report-modal .modal-footer {
                display: none !important;
            }
            .report-modal {
                position: static; background: #fff; padding: 0;
                animation: none; display: block !important;
            }
            .report-modal .modal-container {
                height: auto; max-height: none; box-shadow: none;
                border-radius: 0; border: none;
            }
            .report-modal .modal-body { padding: 40px; overflow: visible; }
            .report-modal .modal-body .report-content .report-footer { border-top: 1px solid #ddd; }
            body { background: #fff; padding-top: 0; }
            .container { max-width: 100%; padding: 0; }
        }