* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: #ffffff;
            color: #111827;
            line-height: 1.5;
            scroll-behavior: smooth;
        }

        /* premium subtle background texture */
        .bg-texture {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            background-image: radial-gradient(#e5e7eb 0.8px, transparent 0.8px);
            background-size: 28px 28px;
            opacity: 0.4;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* modern header */
        .site-header {
            padding: 1.75rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            border-bottom: 1px solid #f0f0f0;
        }

        .wordmark {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(115deg, #0A0B1E 0%, #1F2A4A 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .badge-pro {
            background: #0A0B1E;
            color: white;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: 30px;
            margin-left: 0.5rem;
            vertical-align: middle;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
        }

        .nav-links a {
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            color: #2c3e50;
            transition: 0.2s;
            cursor: pointer;
        }

        .nav-links a:hover {
            color: #000;
        }

        /* hero section — bold & confident */
        .hero-premium {
            padding: 5rem 0 3rem;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .eyebrow {
            text-transform: uppercase;
            font-size: 0.75rem;
            letter-spacing: 0.12em;
            font-weight: 700;
            color: #3b4e6e;
            background: #f1f5f9;
            display: inline-block;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            margin-bottom: 1.5rem;
        }

        .hero-premium h1 {
            font-size: 4rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            background: linear-gradient(145deg, #0A0F1F 0%, #25375c 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1.2rem;
        }

        .hero-premium p {
            font-size: 1.25rem;
            color: #4b5563;
            max-width: 720px;
            margin: 0 auto 2rem;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 1rem;
        }

        .stat {
            font-size: 0.8rem;
            color: #6b7280;
        }

        /* intro columns — editorial & authoritative */
        .insight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
            margin: 3rem 0 2rem;
        }

        .insight-card {
            background: #fafcff;
            border-radius: 2rem;
            padding: 2rem;
            border: 1px solid #eef2ff;
            transition: all 0.2s;
        }

        .insight-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            letter-spacing: -0.2px;
        }

        .insight-card p {
            color: #4b5563;
            line-height: 1.6;
            font-size: 0.95rem;
        }

        /* tool grid — premium cards */
        .section-head {
            margin: 3.5rem 0 1.8rem 0;
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .section-head-no-margin {
            margin-top: 0;
        }

        .section-head h2 {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        .section-h2 {
            color: white;
        }

        .badge-live {
            background: #05966910;
            color: #059669;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 600;
        }

        .tools-showcase {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 2rem;
            margin: 1.5rem 0 2rem;
        }

        .tool-card-premium {
            background: white;
            border-radius: 1.75rem;
            padding: 1.8rem;
            transition: all 0.3s cubic-bezier(0.2, 0, 0, 1);
            border: 1px solid #edf2f7;
            text-decoration: none;
            display: block;
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
        }

        .tool-card-premium.available {
            cursor: pointer;
        }

        .tool-card-premium.available:hover {
            transform: translateY(-6px);
            border-color: #cbdffc;
            box-shadow: 0 24px 32px -16px rgba(0, 0, 0, 0.12);
        }

        .tool-card-premium.coming-soon {
            opacity: 0.9;
            cursor: default;
            background: #fefefe;
        }

        .tool-icon-lg {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .tool-card-premium h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .tool-description {
            color: #5b6b8c;
            font-size: 0.9rem;
            margin: 0.5rem 0 1rem;
            line-height: 1.5;
        }

        .card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 0.5rem;
        }

        .status {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: 40px;
        }

        .status-green {
            background: #e0f2e9;
            color: #0b5e42;
        }

        .status-amber {
            background: #fff3e3;
            color: #b45309;
        }

        .arrow-icon {
            font-size: 1rem;
            transition: transform 0.2s;
        }

        .available:hover .arrow-icon {
            transform: translateX(5px);
        }

        /* Why section — premium value */
        .why-premium {
            margin: 4rem 0 2rem;
            background: #0a0f1c;
            border-radius: 2rem;
            padding: 3rem 2.5rem;
            color: white;
        }

        .why-premium .section-head h2 {
            color: white;
            margin-bottom: 0.5rem;
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 2rem;
        }

        .value-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
        }

        .value-item p {
            color: #cbd5e1;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* categories */
        .categories-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin: 2rem 0 1.5rem;
        }

        .cat-link {
            background: white;
            border: 1px solid #e2e8f0;
            padding: 0.6rem 1.2rem;
            border-radius: 60px;
            font-size: 0.85rem;
            font-weight: 500;
            text-decoration: none;
            color: #1f2937;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cat-link.active {
            background: #0f172a;
            color: white;
            border-color: #0f172a;
        }

        .cat-link:hover:not(.active) {
            background: #f8fafc;
            border-color: #cbd5e1;
        }

        /* FAQ block — clean & minimal */
        .faq-premium {
            margin: 4rem 0 3rem;
        }

        .faq-grid {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-entry {
            background: #ffffff;
            border: 1px solid #edf2f7;
            border-radius: 1.25rem;
            padding: 1.3rem 1.6rem;
            transition: 0.1s;
        }

        .faq-entry h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .faq-entry p {
            color: #64748b;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        footer {
            padding: 2.5rem 0 2rem;
            border-top: 1px solid #ecf3fa;
            margin-top: 2rem;
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: #6c757d;
        }

        @media (max-width: 800px) {
            .container {
                padding: 0 1.25rem;
            }
            .hero-premium h1 {
                font-size: 2.5rem;
            }
            .insight-grid {
                grid-template-columns: 1fr;
            }
            .value-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .site-header {
                flex-direction: column;
                gap: 1rem;
            }
        }