:root {
            --primary: #007AFF;
            --primary-dark: #0051D5;
            --accent: #00D4AA;
            --accent-dark: #00B894;
            --dark: #000000;
            --dark-alt: #1D1D1F;
            --gray: #86868B;
            --gray-light: #D2D2D7;
            --white: #FFFFFF;
            --off-white: #F5F5F7;
            --shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
            --shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.08);
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --radius: 18px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            color: var(--dark-alt);
            line-height: 1.6;
            background-color: var(--white);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(255, 255, 255, 0.8);
            backdrop-filter: saturate(180%) blur(20px);
            z-index: 1000;
            transition: var(--transition);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
        }

        .logo {
            font-weight: 700;
            font-size: 22px;
            color: var(--dark);
            text-decoration: none;
            letter-spacing: -0.5px;
        }

        .logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 32px;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--dark-alt);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

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

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            cursor: pointer;
            color: var(--dark);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
            position: relative;
            overflow: hidden;
            padding-top: 60px;
        }

        .hero-content {
            max-width: 900px;
            text-align: center;
            z-index: 1;
            padding: 40px 0;
        }

        .hero h1 {
            font-size: clamp(3rem, 7vw, 5.5rem);
            font-weight: 700;
            margin-bottom: 24px;
            line-height: 1.1;
            letter-spacing: -2px;
            background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: clamp(1.1rem, 2.5vw, 1.5rem);
            color: var(--gray);
            margin-bottom: 40px;
            font-weight: 400;
            letter-spacing: -0.3px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background-color: var(--primary);
            color: var(--white);
            border-radius: 980px;
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            letter-spacing: -0.2px;
        }

        .btn:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        .btn-outline:hover {
            background-color: var(--primary);
            color: var(--white);
        }

        .floating-elements {
            position: absolute;
            inset: 0;
            pointer-events: none;
        }

        .float-shape {
            position: absolute;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(0, 122, 255, 0.1), rgba(0, 212, 170, 0.1));
            animation: float 20s infinite ease-in-out;
        }

        .shape-1 {
            width: 300px;
            height: 300px;
            top: 10%;
            left: 5%;
            animation-delay: 0s;
        }

        .shape-2 {
            width: 200px;
            height: 200px;
            bottom: 20%;
            right: 10%;
            animation-delay: 3s;
        }

        .shape-3 {
            width: 150px;
            height: 150px;
            top: 60%;
            left: 80%;
            animation-delay: 6s;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33% { transform: translate(30px, -30px) scale(1.1); }
            66% { transform: translate(-20px, 20px) scale(0.9); }
        }

        /* Section Styles */
        section {
            padding: 120px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-title h2 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -1.5px;
            color: var(--dark);
        }

        .section-title p {
            color: var(--gray);
            font-size: 18px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* About Section */
        .about {
            background-color: var(--white);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 24px;
            font-weight: 700;
            letter-spacing: -1px;
        }

        .about-text p {
            margin-bottom: 24px;
            color: var(--gray);
            font-size: 17px;
            line-height: 1.7;
        }

        .about-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .feature {
            display: flex;
            flex-direction: column;
            padding: 24px;
            border-radius: var(--radius);
            background: var(--off-white);
            transition: var(--transition);
        }

        .feature:hover {
            background: var(--white);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .feature i {
            color: var(--primary);
            font-size: 28px;
            margin-bottom: 16px;
        }

        .feature h4 {
            font-size: 18px;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .feature p {
            color: var(--gray);
            font-size: 14px;
            margin: 0;
        }

        .about-visual {
            height: 500px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 1.5rem;
            font-weight: 600;
            position: relative;
            overflow: hidden;
        }

        /* Services Section */
        .services {
            background-color: var(--off-white);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .service-card {
            background-color: var(--white);
            border-radius: var(--radius);
            padding: 48px 32px;
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--white);
            font-size: 24px;
        }

        .service-card h3 {
            margin-bottom: 16px;
            font-size: 22px;
            font-weight: 600;
            letter-spacing: -0.5px;
        }

        .service-card p {
            color: var(--gray);
            font-size: 15px;
            line-height: 1.6;
        }

        /* ZEN Section */
        .zen-section {
            background: var(--dark-alt);
            color: var(--white);
        }

        .zen-section .section-title h2,
        .zen-section .section-title p {
            color: var(--white);
        }

        .zen-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }

        .zen-text h3 {
            font-size: 2rem;
            margin-bottom: 24px;
            color: var(--accent);
            font-weight: 600;
        }

        .zen-text p {
            margin-bottom: 24px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
        }

        .zen-features {
            margin-top: 40px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .zen-feature {
            display: flex;
            align-items: center;
            padding: 16px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.05);
            transition: var(--transition);
        }

        .zen-feature:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .zen-feature i {
            color: var(--accent);
            margin-right: 16px;
            font-size: 20px;
        }

        .zen-visual {
            height: 500px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, var(--accent), #00E5B8);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--dark);
            font-size: 1.5rem;
            font-weight: 600;
        }

        /* Partnerships Section */
        .partnerships {
            background: var(--white);
        }

        .partnerships-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
            margin: 0 auto;
        }

        .partnership-card {
            background: var(--off-white);
            border-radius: var(--radius);
            padding: 48px;
            text-align: center;
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .partnership-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }

        .partnership-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            margin: 0 auto 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 32px;
        }

        .partnership-card h3 {
            font-size: 24px;
            margin-bottom: 8px;
            font-weight: 600;
            letter-spacing: -0.5px;
        }

        .partnership-card .title {
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 20px;
            font-size: 15px;
        }

        .partnership-card p {
            color: var(--gray);
            line-height: 1.6;
            font-size: 15px;
            margin-bottom: 24px;
        }

        /* Founders Section */
        .founders {
            background: var(--off-white);
        }

        .founders-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
            max-width: 900px;
            margin: 0 auto;
        }

        .founder-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 48px;
            text-align: center;
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .founder-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }

        .founder-image {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            margin: 0 auto 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 40px;
            font-weight: 600;
        }

        .founder-card h3 {
            font-size: 24px;
            margin-bottom: 8px;
            font-weight: 600;
            letter-spacing: -0.5px;
        }

        .founder-card .title {
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 20px;
            font-size: 15px;
        }

        .founder-card p {
            color: var(--gray);
            line-height: 1.6;
            font-size: 15px;
        }

        /* Contact Section */
        .contact {
            background: var(--white);
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .contact-info h3 {
            font-size: 2rem;
            margin-bottom: 24px;
            font-weight: 600;
        }

        .contact-info p {
            color: var(--gray);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .contact-detail {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px;
            border-radius: 12px;
            background: var(--off-white);
        }

        .contact-detail i {
            color: var(--primary);
            font-size: 20px;
            width: 24px;
        }

        .contact-form {
            background: var(--off-white);
            padding: 48px;
            border-radius: var(--radius);
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 14px;
        }

        .form-control {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid rgba(0, 0, 0, 0.1);
            border-radius: 12px;
            font-family: 'Inter', sans-serif;
            font-size: 15px;
            transition: var(--transition);
            background: var(--white);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
        }

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

        .form-message {
            margin-top: 16px;
            padding: 12px;
            border-radius: 8px;
            text-align: center;
            display: none;
            font-size: 14px;
        }

        .form-message.success {
            background: rgba(0, 212, 170, 0.1);
            color: var(--accent-dark);
            display: block;
        }

        /* Footer */
        footer {
            background: var(--dark-alt);
            color: var(--white);
            padding: 80px 0 40px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 60px;
        }

        .footer-logo {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-logo span {
            color: var(--primary);
        }

        .footer-about p {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            font-size: 15px;
        }

        .footer-links h4 {
            margin-bottom: 20px;
            font-size: 16px;
            font-weight: 600;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.4);
            font-size: 14px;
        }

        .back-to-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
            z-index: 999;
        }

        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-4px);
        }

        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .about-content, .zen-content, .contact-content {
                grid-template-columns: 1fr;
                gap: 60px;
            }

            .founders-grid, .partnerships-grid {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 60px;
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.95);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: center;
                padding: 24px 0;
                gap: 16px;
                transform: translateY(-100%);
                opacity: 0;
                transition: var(--transition);
                border-bottom: 1px solid rgba(0, 0, 0, 0.1);
            }

            .nav-links.active {
                transform: translateY(0);
                opacity: 1;
            }

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

            section {
                padding: 80px 0;
            }

            .about-features {
                grid-template-columns: 1fr;
            }

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