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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
            background: #f8fafc;
            color: #0f172a;
            line-height: 1.5;
        }

        .site-header {
            background: rgba(255,255,255,0.98);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0.875rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.25rem;
            color: #0f172a;
        }
        .logo-mark {
            background: linear-gradient(135deg, #1e3a5f, #3b82b6);
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-size: 1rem;
        }
        .nav {
            display: flex;
            gap: 1.75rem;
            flex-wrap: wrap;
        }
        .nav a {
            color: #475569;
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 500;
            transition: color 0.2s;
        }
        .nav a:hover, .nav a.active {
            color: #3b82b6;
        }

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

        /* Hero Section */
        .hero {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem 1rem;
        }
        .hero-badge {
            display: inline-block;
            background: #eef2ff;
            padding: 0.25rem 0.75rem;
            border-radius: 2rem;
            font-size: 0.75rem;
            font-weight: 500;
            color: #3b82b6;
            margin-bottom: 1rem;
        }
        .hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #0f172a, #1e3a5f);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            margin-bottom: 1rem;
        }
        .hero p {
            font-size: 1.1rem;
            color: #475569;
            max-width: 600px;
            margin: 0 auto;
        }
        .trust-badge {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            color: #64748b;
        }
        .trust-item svg {
            width: 18px;
            height: 18px;
            stroke: #3b82b6;
        }

        /* Tools Grid */
        .tools-section {
            margin-bottom: 3rem;
        }
        .section-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: #0f172a;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 1.5rem;
        }
        .tool-card {
            background: white;
            border-radius: 1.5rem;
            padding: 1.5rem;
            border: 1px solid #e2e8f0;
            transition: all 0.2s;
            text-decoration: none;
            display: block;
        }
        .tool-card:hover {
            border-color: #3b82b6;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
            transform: translateY(-2px);
        }
        .tool-icon {
            width: 48px;
            height: 48px;
            background: #eff6ff;
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
        }
        .tool-icon svg {
            width: 28px;
            height: 28px;
            stroke: #3b82b6;
            stroke-width: 1.5;
        }
        .tool-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: #0f172a;
        }
        .tool-card p {
            font-size: 0.8rem;
            color: #64748b;
            line-height: 1.5;
            margin-bottom: 1rem;
        }
        .tool-meta {
            display: flex;
            gap: 1rem;
            font-size: 0.7rem;
            color: #94a3b8;
        }
        .tool-meta span {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }

        /* Tool Categories Section */
        .categories-section {
            margin: 3rem 0;
            padding: 2rem;
            background: #f1f5f9;
            border-radius: 1.5rem;
        }
        .categories-title {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
            color: #0f172a;
            text-align: center;
        }
        .categories-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.75rem;
        }
        .category-link {
            background: white;
            padding: 0.5rem 1.25rem;
            border-radius: 2rem;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 500;
            color: #1e293b;
            transition: all 0.2s;
            border: 1px solid #e2e8f0;
        }
        .category-link:hover {
            border-color: #3b82b6;
            color: #3b82b6;
            transform: translateY(-1px);
        }

        /* Why Choose Us Section */
        .why-section {
            margin: 3rem 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .why-card {
            text-align: center;
            padding: 1.5rem;
        }
        .why-icon {
            width: 56px;
            height: 56px;
            background: #eff6ff;
            border-radius: 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
        }
        .why-card h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .why-card p {
            font-size: 0.8rem;
            color: #64748b;
        }

        /* FAQ Preview */
        .faq-preview {
            background: white;
            border-radius: 1.5rem;
            padding: 1.5rem;
            border: 1px solid #e2e8f0;
            margin: 2rem 0;
        }
        .faq-preview h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .faq-item {
            padding: 0.75rem 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            font-weight: 500;
            font-size: 0.85rem;
            margin-bottom: 0.25rem;
            color: #0f172a;
        }
        .faq-answer {
            font-size: 0.75rem;
            color: #64748b;
        }

        .footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid #e2e8f0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.75rem;
            color: #94a3b8;
        }
        .footer a {
            color: #64748b;
            text-decoration: none;
        }
        .footer a:hover {
            color: #3b82b6;
        }

        @media (max-width: 768px) {
            .main {
                padding: 1rem;
            }
            .hero h1 {
                font-size: 1.75rem;
            }
            .tools-grid {
                grid-template-columns: 1fr;
            }
        }