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

        body {
            font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: white;
            color: #1A1A1A;
        }

        /* Navigation */
        .navbar {
            background: white;
            padding: 16px 60px;
            border: 1px solid #E5E5E5;
            border-radius: 20px;
            margin: 16px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }

.logo img {
    height: 40px;
    width: auto;
}

        .nav-links {
            display: flex;
            gap: 36px;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: #666;
            font-size: 15px;
            font-weight: 400;
            transition: color 0.3s;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #2B7EFF;
        }

        .btn-partner {
            background: #2B7EFF;
            color: white;
            padding: 12px 28px;
            border: none;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        /* Hero Section */
        .hero-section {
            padding: 80px 80px 60px;
            text-align: center;
        }

        .section-badge {
            display: inline-block;
            padding: 10px 28px;
            border: 2px solid #2B7EFF;
            border-radius: 50px;
            color: #2B7EFF;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 32px;
            letter-spacing: 1px;
        }

        .hero-title {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 32px;
            max-width: 1000px;
            margin-left: auto;
            margin-right: auto;
        }

        .highlight {
            color: #2B7EFF;
        }

        .hero-description {
            font-size: 18px;
            line-height: 1.8;
            color: #555;
            max-width: 1100px;
            margin: 0 auto 60px;
        }

        /* 4 Step Flow */
        .steps-section {
            padding: 60px 80px;
            background: white;
        }

        .steps-badge {
            display: inline-block;
            padding: 10px 28px;
            border: 2px solid #2B7EFF;
            border-radius: 50px;
            color: #2B7EFF;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 40px;
            letter-spacing: 1px;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1300px;
            margin: 0 auto;
        }

        .step-card {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
            transition: transform 0.3s;
        }

        .step-card:hover {
            transform: translateY(-8px);
        }

        .step-header {
            padding: 40px 30px;
            text-align: center;
        }

        .step-1 .step-header {
            background: linear-gradient(135deg, #FFF4E6 0%, #FFECCF 100%);
        }

        .step-2 .step-header {
            background: linear-gradient(135deg, #E6F3FF 0%, #D1E8FF 100%);
        }

        .step-3 .step-header {
            background: linear-gradient(135deg, #FFE6F0 0%, #FFD1E8 100%);
        }

        .step-4 .step-header {
            background: linear-gradient(135deg, #E6FFF7 0%, #B3FFE6 100%);
        }

        .step-label {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .step-number {
            font-size: 80px;
            font-weight: 900;
            line-height: 1;
        }

        .step-body {
            background: white;
            padding: 30px;
        }

        .step-title {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .step-text {
            font-size: 15px;
            line-height: 1.6;
            color: #555;
        }

        /* Difference Section */
        .difference-section {
            padding: 80px 80px;
            background: #F8F8F8;
        }

        .difference-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            max-width: 1300px;
            margin: 0 auto;
        }

        .diff-card {
            display: grid;
            grid-template-columns: 280px 1fr;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
        }

        .diff-left {
            background-color: #1a6de6;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 40px 30px;
        }

        /* .diff-card:nth-child(1) .diff-left {
            background: linear-gradient(135deg, #B3FFE6 0%, #80FFD9 100%);
        }

        .diff-card:nth-child(2) .diff-left {
            background: linear-gradient(135deg, #FFD1E8 0%, #FFB3D9 100%);
        }

        .diff-card:nth-child(3) .diff-left {
            background: linear-gradient(135deg, #D1E8FF 0%, #B3D9FF 100%);
        } */

        .diff-logo {
            margin-bottom: 20px;
        }

        .diff-right {
            background: white;
            padding: 40px;
            display: flex;
            align-items: center;
        }

        .diff-right-gray {
            background: #E0E0E0;
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .diff-text {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.5;
        }

        .others-text {
            font-size: 32px;
            font-weight: 800;
            color: #2B7EFF;
        }

        /* How Model Works */
        .works-section {
            padding: 80px 80px;
            background: white;
        }

        .works-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1300px;
            margin: 0 auto;
        }

        .work-card {
            border-radius: 24px;
            padding: 40px 30px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
        }

        .work-card:nth-child(1) {
            background: linear-gradient(135deg, #E6F3FF 0%, #D1E8FF 100%);
        }

        .work-card:nth-child(2) {
            background: linear-gradient(135deg, #FFF4E6 0%, #FFECCF 100%);
        }

        .work-card:nth-child(3) {
            background: linear-gradient(135deg, #E6FFF7 0%, #B3FFE6 100%);
        }

        .work-card:nth-child(4) {
            background: linear-gradient(135deg, #FFE6F0 0%, #FFD1E8 100%);
        }

        .work-title {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 24px;
            line-height: 1.2;
        }

        .work-section-title {
            font-size: 16px;
            font-weight: 700;
            margin-top: 24px;
            margin-bottom: 12px;
        }

        .work-list {
            list-style: none;
            padding: 0;
        }

        .work-list li {
            font-size: 15px;
            line-height: 1.6;
            color: #555;
            margin-bottom: 8px;
            padding-left: 20px;
            position: relative;
        }

        .work-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            background: #1A1A1A;
            border-radius: 50%;
        }

        /* Practice Section */
        .practice-section {
            padding: 60px 80px;
            margin: 60px 80px;
            background: linear-gradient(135deg, #2B7EFF 0%, #1a6de6 100%);
            border-radius: 48px;
            text-align: center;
        }

        .practice-badge {
            display: inline-block;
            padding: 10px 28px;
            background: white;
            border-radius: 50px;
            color: #2B7EFF;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 32px;
            letter-spacing: 1px;
        }

        .practice-text {
            color: white;
            font-size: 32px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 32px;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-white {
            background: white;
            color: #2B7EFF;
            padding: 14px 32px;
            border: none;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
        }

        /* Footer */
        .footer {
            background: #2C2C2C;
            color: white;
            padding: 60px 80px 30px;
        }

        .footer-cta {
            background: white;
            border-radius: 28px;
            padding: 40px 50px;
            margin-bottom: 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .footer-cta h3 {
            color: #2B7EFF;
            font-size: 28px;
            font-weight: 800;
            max-width: 600px;
        }

        .btn-cta {
            background: #2B7EFF;
            color: white;
            padding: 14px 32px;
            border: none;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            white-space: nowrap;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 1.2fr 2fr;
            gap: 60px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            color: #999;
            margin: 20px 0;
            line-height: 1.6;
        }

        .social-links h4 {
            font-size: 15px;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .social-icons {
            display: flex;
            gap: 10px;
        }

        .social-icon {
            width: 36px;
            height: 36px;
            background: #2B7EFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 16px;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .footer-column a,
        .footer-column p {
            display: block;
            color: #999;
            text-decoration: none;
            margin-bottom: 14px;
            font-size: 14px;
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            font-size: 13px;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: #1A1A1A;
        }

.mobile-only {
    display: none;
}

        @media (max-width: 1024px) {
            .navbar {
                margin: 16px 20px;
                padding: 16px 24px;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 20px;
                right: 20px;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 8px 16px rgba(0,0,0,0.1);
                border-radius: 16px;
                z-index: 1000;
                gap: 16px;
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-only{
                display: block;
            }

            .btn-partner {
                display: none;
            }

            .hero-section {
                padding: 50px 30px ;
            }

            .hero-title {
                font-size: 36px;
            }

            .hero-description {
                font-size: 16px;
            }

            .steps-section,
            .difference-section,
            .works-section {
                padding: 50px 30px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .works-grid {
                grid-template-columns: 1fr;
            }

            .difference-grid {
                grid-template-columns: 1fr;
            }

            .diff-card {
                grid-template-columns: 1fr;
            }

            .practice-section {
                padding: 40px 30px;
                margin: 40px 20px;
            }

            .practice-text {
                font-size: 24px;
            }

            .footer {
                padding: 50px 30px 30px;
            }

            .footer-cta {
                flex-direction: column;
                gap: 20px;
                text-align: center;
                padding: 30px;
            }

            .footer-cta h3 {
                font-size: 22px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .footer-links {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 28px;
            }

            .section-badge,
            .steps-badge {
                font-size: 12px;
                padding: 8px 20px;
            }

            .step-number {
                font-size: 60px;
            }

            .step-title {
                font-size: 20px;
            }

            .diff-text {
                font-size: 16px;
            }

            .work-title {
                font-size: 22px;
            }

            .practice-text {
                font-size: 20px;
            }
        }