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

        :root {
            --color-brand: #0f70d9;
            --color-brand-dark: #0a56b0;
            --color-brand-soft: #e8f1fd;
            --color-ink: #0b1633;
            --color-body: #4b5568;
            --color-muted: #6b7488;
            --color-line: #e3e9f3;
            --color-navy: #0a1b3d;
            --color-navy-deep: #060f24;
            --color-amber: #d97706;
            --color-blue: #0176d3;
            --color-blue-bg: #eff6ff;
            --color-green: #16a34a;
            --color-green-bg: #f0fdf4;
            --color-orange: #ea580c;
            --color-orange-bg: #fff7ed;
            --color-red: #e11d48;
            --color-red-bg: #fff1f2;

            --shadow-card: 0 1px 2px rgba(11, 22, 51, 0.04), 0 8px 24px -8px rgba(15, 111, 219, 0.12);
            --shadow-pop: 0 24px 60px -20px rgba(11, 22, 51, 0.35);
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 84px;
            overflow-x: hidden;
        }

        body {
            background: #ffffff;
            color: var(--color-ink);
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 600;
            line-height: 1.2;
        }

        h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 700;
        }

        h2 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 700;
        }

        h3 {
            font-size: clamp(1.25rem, 3vw, 1.75rem);
            font-weight: 600;
        }

        p {
            color: var(--color-body);
            line-height: 1.7;
        }

        .container-x {
            width: 100%;
            max-width: 1312px;
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (min-width: 640px) {
            .container-x {
                padding: 0 32px;
            }
        }

        /* Navbar */
        nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: white;
            border-bottom: 1px solid var(--color-line);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            height: 84px;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-brand);
        }

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

        @media (min-width: 768px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            color: var(--color-body);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: var(--color-brand);
        }

        .nav-buttons {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .btn-text {
            background: none;
            border: none;
            color: var(--color-body);
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            transition: color 0.3s;
        }

        .btn-text:hover {
            color: var(--color-brand);
        }

        .btn-primary {
            background: var(--color-brand);
            color: white;
            border: none;
            padding: 10px 24px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: background 0.3s;
        }

        .btn-primary:hover {
            background: var(--color-brand-dark);
        }

        .hamburger {
            display: flex;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
        }

        @media (min-width: 768px) {
            .hamburger {
                display: none;
            }
        }

        .hamburger span {
            width: 24px;
            height: 2px;
            background: var(--color-ink);
            transition: all 0.3s;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        /* Hero Section */
        .section {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
        }

        .hero {
            min-height: 600px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
        }

        .hero-content {
            max-width: 600px;
        }

        .hero h1 {
            color: var(--color-ink);
            margin-bottom: 24px;
            line-height: 1.1;
        }

        .hero-description {
            font-size: 18px;
            color: var(--color-body);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .form-group {
            display: flex;
            gap: 12px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .form-input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 1px solid var(--color-line);
            border-radius: 6px;
            font-size: 14px;
            font-family: inherit;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--color-brand);
            box-shadow: 0 0 0 3px rgba(15, 112, 217, 0.1);
        }

        .trust-items {
            display: grid;
            gap: 16px;
            font-size: 14px;
            color: var(--color-muted);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .trust-item::before {
            content: "✓";
            color: var(--color-green);
            font-weight: bold;
            font-size: 16px;
        }

        /* Steps Strip */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            padding: 60px 0;
        }

        @media (max-width: 768px) {
            .steps-container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        .step {
            text-align: center;
        }

        .step-number {
            font-size: 48px;
            font-weight: 700;
            color: var(--color-brand-soft);
            margin-bottom: 16px;
        }

        .step h3 {
            margin-bottom: 12px;
            color: var(--color-ink);
        }

        .step p {
            font-size: 15px;
            color: var(--color-body);
        }

        /* Workflow Section */
        .section-bg-sky {
            background: linear-gradient(180deg, #f4f8ff 0%, #eaf3ff 100%);
        }

        .workflow-label {
            display: inline-block;
            background: var(--color-brand-soft);
            color: var(--color-brand);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .workflow-compare {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            margin: 60px 0;
            align-items: center;
        }

        @media (max-width: 768px) {
            .workflow-compare {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        .workflow-flow {
            background: white;
            padding: 32px;
            border-radius: 12px;
            box-shadow: var(--shadow-card);
        }

        .flow-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-line);
        }

        .flow-item:last-child {
            border-bottom: none;
        }

        .flow-item-number {
            min-width: 32px;
            width: 32px;
            height: 32px;
            background: var(--color-brand-soft);
            color: var(--color-brand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }

        .flow-item-text {
            font-size: 14px;
            color: var(--color-body);
            font-weight: 500;
        }

        /* Capabilities Grid */
        .capabilities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
            margin: 60px 0;
        }

        @media (max-width: 768px) {
            .capabilities-grid {
                grid-template-columns: 1fr;
            }
        }

        .capability-card {
            background: white;
            padding: 40px;
            border-radius: 12px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s;
        }

        .capability-card:hover {
            box-shadow: var(--shadow-pop);
            transform: translateY(-2px);
        }

        .capability-number {
            font-size: 48px;
            font-weight: 700;
            color: var(--color-brand-soft);
            margin-bottom: 16px;
        }

        .capability-card h3 {
            margin-bottom: 12px;
            color: var(--color-ink);
        }

        .capability-card > p {
            margin-bottom: 24px;
            font-size: 15px;
        }

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

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            color: var(--color-body);
        }

        .feature-item::before {
            content: "→";
            color: var(--color-brand);
            font-weight: bold;
            min-width: 20px;
        }

        /* Tool Cards */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 20px;
            margin: 60px 0;
        }

        @media (max-width: 768px) {
            .tools-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .tool-card {
            background: white;
            padding: 24px;
            border-radius: 12px;
            border: 1px solid var(--color-line);
            text-align: center;
            transition: all 0.3s;
            cursor: pointer;
        }

        .tool-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .tool-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .tool-card h4 {
            font-size: 14px;
            color: var(--color-ink);
            font-weight: 600;
        }

        /* Tool Card Colors */
        .tool-card:nth-child(1) .tool-card-icon { background: var(--color-blue-bg); color: var(--color-blue); }
        .tool-card:nth-child(2) .tool-card-icon { background: var(--color-green-bg); color: var(--color-green); }
        .tool-card:nth-child(3) .tool-card-icon { background: var(--color-orange-bg); color: var(--color-orange); }
        .tool-card:nth-child(4) .tool-card-icon { background: var(--color-red-bg); color: var(--color-red); }
        .tool-card:nth-child(5) .tool-card-icon { background: #f3e8ff; color: #a855f7; }
        .tool-card:nth-child(6) .tool-card-icon { background: #f0fdfa; color: #0d9488; }
        .tool-card:nth-child(7) .tool-card-icon { background: #fef3c7; color: #b45309; }
        .tool-card:nth-child(8) .tool-card-icon { background: #fce7f3; color: #db2777; }
        .tool-card:nth-child(9) .tool-card-icon { background: #f3e8ff; color: #7c3aed; }
        .tool-card:nth-child(10) .tool-card-icon { background: #f0fdfa; color: #059669; }
        .tool-card:nth-child(11) .tool-card-icon { background: #fee2e2; color: #dc2626; }
        .tool-card:nth-child(12) .tool-card-icon { background: #dbeafe; color: #0284c7; }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-deep) 100%);
            color: white;
            padding: 80px 0;
            text-align: center;
        }

        .cta-banner h2 {
            color: white;
            margin-bottom: 16px;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 40px;
            font-size: 18px;
        }

        .btn-white {
            background: white;
            color: var(--color-brand);
            border: none;
            padding: 12px 32px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn-white:hover {
            background: var(--color-brand-soft);
        }

        /* FAQ Section */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-line);
            padding: 24px 0;
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            color: var(--color-ink);
            user-select: none;
            gap: 16px;
        }

        .faq-question:hover {
            color: var(--color-brand);
        }

        .faq-toggle {
            min-width: 24px;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-brand);
            font-weight: bold;
            transition: transform 0.3s;
        }

        .faq-toggle.active {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            color: var(--color-body);
            line-height: 1.7;
        }

        .faq-answer.active {
            max-height: 500px;
            margin-top: 16px;
        }

        /* Contact Form */
        .contact-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: start;
        }

        @media (max-width: 768px) {
            .contact-section {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .form-field {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-field label {
            font-weight: 500;
            font-size: 14px;
            color: var(--color-ink);
        }

        .form-field input,
        .form-field textarea {
            padding: 12px 16px;
            border: 1px solid var(--color-line);
            border-radius: 6px;
            font-size: 14px;
            font-family: inherit;
            transition: border-color 0.3s;
        }

        .form-field input:focus,
        .form-field textarea:focus {
            outline: none;
            border-color: var(--color-brand);
            box-shadow: 0 0 0 3px rgba(15, 112, 217, 0.1);
        }

        .form-field textarea {
            min-height: 120px;
            resize: vertical;
        }

        .contact-side {
            padding: 32px;
            background: var(--color-brand-soft);
            border-radius: 12px;
        }

        .contact-side h3 {
            margin-bottom: 16px;
            color: var(--color-ink);
        }

        .contact-side p {
            margin-bottom: 24px;
            font-size: 15px;
        }

        /* Footer */
        footer {
            background: var(--color-navy-deep);
            color: white;
            padding: 60px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
        }

        .footer-section h4 {
            margin-bottom: 16px;
            font-size: 14px;
            font-weight: 600;
        }

        .footer-section ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-section a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-size: 13px;
            transition: color 0.3s;
        }

        .footer-section a:hover {
            color: white;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Utilities */
        .text-center {
            text-align: center;
        }

        .mb-20 {
            margin-bottom: 20px;
        }

        .mb-40 {
            margin-bottom: 40px;
        }

        .mb-60 {
            margin-bottom: 60px;
        }