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

        :root {
            --primary: #2B7FFF;
            --primary-dark: #1A5FCC;
            --primary-light: #E8F0FE;
            --dark: #0A1628;
            --gray-900: #1A1D29;
            --gray-700: #4A5568;
            --gray-500: #64748B;
            --gray-300: #CBD5E0;
            --gray-100: #F7FAFC;
            --white: #FFFFFF;
            --success: #10B981;
            --gradient-primary: linear-gradient(135deg, #2B7FFF 0%, #5B9FFF 100%);
            --gradient-hero: linear-gradient(to bottom, #FFFFFF 0%, #F0F7FF 100%);
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            color: var(--dark);
            line-height: 1.6;
            background: var(--white);
            overflow-x: hidden;
        }

        .container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Navigation */
        .navbar {
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: -0.5px;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--gradient-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 40px;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--gray-700);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s;
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .btn-signin {
            padding: 11px 28px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s;
            box-shadow: 0 4px 12px rgba(43, 127, 255, 0.2);
        }

        .btn-signin:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(43, 127, 255, 0.3);
        }

        /* Hero Section */
        .hero {
            padding: 100px 0 120px;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: -20%;
            width: 60%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(43, 127, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--white);
            padding: 6px 18px;
            border-radius: 30px;
            margin-bottom: 28px;
            font-size: 14px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid rgba(43, 127, 255, 0.1);
        }

        .badge-new {
            background: var(--dark);
            color: var(--white);
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .hero-title {
            font-size: 64px;
            line-height: 1.15;
            margin-bottom: 24px;
            font-weight: 800;
            letter-spacing: -1.5px;
            color: var(--dark);
        }

        .hero-description {
            font-size: 19px;
            color: var(--gray-700);
            margin-bottom: 40px;
            line-height: 1.7;
            max-width: 560px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            margin-bottom: 60px;
        }

        .btn-primary {
            padding: 16px 36px;
            background: var(--primary);
            color: var(--white);
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 8px 24px rgba(43, 127, 255, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(43, 127, 255, 0.35);
        }

        .btn-secondary {
            padding: 16px 36px;
            background: var(--white);
            color: var(--dark);
            border: 2px solid var(--gray-300);
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .integrations {
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
        }

        .integrations-label {
            font-size: 13px;
            color: var(--gray-500);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .integration-logo {
            color: var(--gray-700);
            font-weight: 600;
            font-size: 15px;
            opacity: 0.7;
            transition: opacity 0.3s;
        }

        .integration-logo:hover {
            opacity: 1;
        }

        /* Dashboard Mockup */
        .dashboard-mockup {
            background: var(--white);
            border-radius: 24px;
            padding: 8px;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(0, 0, 0, 0.08);
            transform: perspective(1000px) rotateY(-5deg);
            transition: transform 0.5s;
        }

        .dashboard-mockup:hover {
            transform: perspective(1000px) rotateY(0deg);
        }

        .dashboard-card {
            background: linear-gradient(to bottom, #FAFBFC 0%, #FFFFFF 100%);
            border-radius: 18px;
            padding: 32px;
            border: 1px solid rgba(0, 0, 0, 0.06);
        }

        .dashboard-header {
            margin-bottom: 32px;
        }

        .dashboard-card h3 {
            font-size: 24px;
            margin-bottom: 8px;
            font-weight: 700;
            color: var(--dark);
        }

        .dashboard-card > p {
            color: var(--gray-500);
            font-size: 14px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 32px;
        }

        .stat-item {
            background: white;
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--gray-300);
        }

        .stat-item h4 {
            font-size: 13px;
            color: var(--gray-500);
            margin-bottom: 10px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .stat-value {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 6px;
            color: var(--dark);
        }

        .stat-change {
            color: var(--success);
            font-size: 14px;
            font-weight: 700;
        }

        .stat-subtitle {
            color: var(--gray-500);
            font-size: 13px;
        }

        .chart-area {
            height: 180px;
            background: linear-gradient(to top, var(--primary-light) 0%, transparent 100%);
            border-radius: 12px;
            margin-bottom: 28px;
            display: flex;
            align-items: flex-end;
            padding: 20px;
            gap: 8px;
            border: 1px solid rgba(43, 127, 255, 0.1);
        }

        .chart-bar {
            flex: 1;
            background: var(--gradient-primary);
            border-radius: 6px 6px 0 0;
            transition: all 0.3s;
        }

        .chart-bar:hover {
            opacity: 0.8;
            transform: translateY(-4px);
        }

        .transaction-history h4 {
            font-size: 16px;
            margin-bottom: 8px;
            font-weight: 700;
            color: var(--dark);
        }

        .transaction-history p {
            color: var(--gray-500);
            font-size: 14px;
        }

        /* Features Section */
        .features-intro {
            padding: 100px 0 60px;
            background: var(--white);
        }

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .section-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary);
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .section-header h2 {
            font-size: 48px;
            margin-bottom: 20px;
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--dark);
        }

        .section-header p {
            font-size: 19px;
            color: var(--gray-700);
            line-height: 1.7;
        }

        /* Feature Cards */
        .features-grid {
            padding: 60px 0 100px;
            background: var(--white);
        }

        .feature-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        .feature-card-large {
            background: var(--gray-100);
            border-radius: 20px;
            padding: 40px;
            transition: all 0.4s;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .feature-card-large:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
        }

        .feature-preview {
            background: var(--gradient-primary);
            border-radius: 16px;
            padding: 32px;
            margin-bottom: 28px;
            min-height: 320px;
            position: relative;
            overflow: hidden;
        }

        .feature-preview::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .pipeline-mockup,
        .contacts-mockup,
        .reporting-mockup {
            background: white;
            border-radius: 12px;
            padding: 24px;
            position: relative;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }

        .pipeline-mockup h3,
        .contacts-mockup h3,
        .reporting-mockup h3 {
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 700;
            color: var(--dark);
        }

        .pipeline-chart,
        .reporting-charts {
            height: 200px;
            background: linear-gradient(to right, var(--primary-light) 0%, var(--primary) 50%, var(--primary-light) 100%);
            border-radius: 10px;
            position: relative;
            overflow: hidden;
        }

        .contact-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px;
            border-radius: 8px;
            background: var(--gray-100);
            transition: background 0.3s;
        }

        .contact-item:hover {
            background: var(--primary-light);
        }

        .contact-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gradient-primary);
            flex-shrink: 0;
        }

        .contact-info {
            flex: 1;
        }

        .contact-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--dark);
        }

        .contact-email {
            color: var(--gray-500);
            font-size: 12px;
        }

        .feature-card-large h3 {
            font-size: 26px;
            margin-bottom: 14px;
            font-weight: 800;
            color: var(--dark);
        }

        .feature-card-large p {
            color: var(--gray-700);
            font-size: 16px;
            line-height: 1.7;
        }

        /* Side Features */
        .side-features {
            padding: 100px 0;
            background: var(--gray-100);
        }

        .side-features-wrapper {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 80px;
            align-items: start;
        }

        .side-features-content {
            position: sticky;
            top: 120px;
        }

        .side-features-content h2 {
            font-size: 42px;
            margin-bottom: 20px;
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--dark);
        }

        .side-features-content p {
            color: var(--gray-700);
            font-size: 17px;
            line-height: 1.7;
        }

        .side-features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .mini-feature {
            background: var(--white);
            padding: 32px;
            border-radius: 16px;
            transition: all 0.3s;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .mini-feature:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
        }

        .feature-icon {
            font-size: 36px;
            margin-bottom: 16px;
            display: block;
        }

        .mini-feature h4 {
            font-size: 17px;
            margin-bottom: 10px;
            font-weight: 700;
            color: var(--dark);
        }

        .mini-feature p {
            color: var(--gray-700);
            font-size: 14px;
            line-height: 1.6;
        }

        /* CRM Benefits */
        .crm-benefits {
            padding: 100px 0;
            background: var(--white);
            text-align: center;
        }

        .crm-benefits h2 {
            font-size: 48px;
            margin-bottom: 20px;
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--dark);
        }

        .crm-benefits p {
            color: var(--gray-700);
            font-size: 19px;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Pricing Section */
        .pricing {
            padding: 100px 0;
            background: var(--gray-100);
        }

        .pricing-toggle {
            display: flex;
            justify-content: center;
            gap: 0;
            margin: 40px 0 60px;
            background: white;
            padding: 6px;
            border-radius: 12px;
            width: fit-content;
            margin-left: auto;
            margin-right: auto;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }

        .toggle-btn {
            padding: 12px 32px;
            background: transparent;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s;
            color: var(--gray-700);
        }

        .toggle-btn.active {
            background: var(--primary);
            color: var(--white);
            box-shadow: 0 4px 12px rgba(43, 127, 255, 0.3);
        }

        .pricing-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .pricing-card {
            background: var(--white);
            padding: 48px;
            border-radius: 20px;
            border: 2px solid rgba(0, 0, 0, 0.06);
            transition: all 0.4s;
            position: relative;
        }

        .pricing-card.featured {
            border-color: var(--primary);
            box-shadow: 0 24px 80px rgba(43, 127, 255, 0.15);
            transform: scale(1.05);
        }

        .pricing-card.featured::before {
            content: 'POPULAR';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gradient-primary);
            color: white;
            padding: 6px 20px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1px;
        }

        .pricing-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
        }

        .pricing-card.featured:hover {
            transform: scale(1.05) translateY(-8px);
        }

        .pricing-card h3 {
            font-size: 24px;
            margin-bottom: 16px;
            font-weight: 700;
            color: var(--dark);
        }

        .price {
            font-size: 52px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--dark);
            letter-spacing: -1px;
        }

        .price span {
            font-size: 16px;
            color: var(--gray-500);
            font-weight: 500;
        }

        .pricing-card > p {
            color: var(--gray-700);
            margin-bottom: 32px;
            font-size: 15px;
        }

        .pricing-card h4 {
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 700;
            color: var(--dark);
        }

        .features-list {
            list-style: none;
            margin-bottom: 36px;
        }

        .features-list li {
            padding: 10px 0;
            color: var(--gray-700);
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .features-list li::before {
            content: '✓';
            color: var(--success);
            font-weight: 700;
            font-size: 18px;
        }

        .btn-outline {
            width: 100%;
            padding: 16px 32px;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(43, 127, 255, 0.25);
        }

        .pricing-card .btn-primary {
            width: 100%;
        }

        /* Footer */
        .footer {
            background: var(--dark);
            color: var(--gray-300);
            padding: 60px 0;
            text-align: center;
        }

        .footer-content p {
            font-size: 15px;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 60px;
            }

            .dashboard-mockup {
                transform: none;
            }
            
            .hero-title {
                font-size: 48px;
            }
            
            .side-features-wrapper {
                grid-template-columns: 1fr;
                gap: 60px;
            }

            .side-features-content {
                position: static;
            }
            
            .side-features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .pricing-cards {
                grid-template-columns: 1fr;
            }
            
            .pricing-card.featured {
                transform: scale(1);
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 36px;
            }

            .section-header h2 {
                font-size: 36px;
            }
            
            .nav-menu {
                display: none;
            }
            
            .feature-row {
                grid-template-columns: 1fr;
            }
            
            .side-features-grid {
                grid-template-columns: 1fr;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .hero-buttons button {
                width: 100%;
            }
        }