:root {
            --primary: #111111;
            --accent: #2563EB;
            --text-main: #0a0a0a;
            --text-secondary: #525252;
            --bg-body: #ffffff;
            --bg-alt: #fafafa;
            --border-light: #e5e5e5;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 4px;
            --container-width: 1140px;
            --header-height: 70px;
            --ease-tech: cubic-bezier(0.16, 1, 0.3, 1);
            --font-heading: 'Outfit', sans-serif;
            --font-body: 'Inter', sans-serif;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            color: var(--text-main);
            background-color: var(--bg-body);
            line-height: 1.5;
            overflow-x: hidden;
            font-size: 16px;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-main);
        }

        h1 {
            font-size: 64px;
            line-height: 1.1;
            font-weight: 800;
            letter-spacing: -0.03em;
        }

        h2 {
            font-size: 42px;
            line-height: 1.1;
            margin-bottom: 0.6em;
        }

        h3 {
            font-size: 24px;
            line-height: 1.3;
            margin-bottom: 0.4em;
        }

        p {
            color: var(--text-secondary);
            font-weight: 400;
            line-height: 1.6;
            margin-bottom: 1.5em;
        }

        a {
            text-decoration: none;
            color: inherit;
            cursor: pointer;
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 120px 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--bg-alt);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s var(--ease-tech);
            border: 1px solid transparent;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background-color: var(--primary);
            color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .btn-primary:hover {
            background-color: #000;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        .btn-link {
            color: var(--accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0;
        }

        .btn-link:hover {
            text-decoration: underline;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 9999;
            border-bottom: 1px solid var(--border-light);
            transition: all 0.3s ease;
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            font-weight: 600;
            font-size: 19px;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .nav-menu {
            display: flex;
            gap: 32px;
        }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            opacity: 0.7;
            transition: opacity 0.2s;
        }

        .nav-link:hover {
            opacity: 1;
            color: var(--text-main);
        }

        /* Mobile Menu Styles - Premium */
        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            width: 30px;
            height: 30px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 10001;
            padding: 0;
        }

        .mobile-menu-btn span {
            width: 100%;
            height: 2px;
            background-color: var(--text-main);
            transition: all 0.3s var(--ease-tech);
            border-radius: 2px;
        }

        .mobile-menu-close {
            position: absolute;
            top: 24px;
            right: 24px;
            background: none;
            border: none;
            cursor: pointer;
            width: 40px;
            height: 40px;
            z-index: 10002;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-menu-close span {
            position: absolute;
            width: 100%;
            height: 2px;
            background-color: var(--text-main);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu-close span:nth-child(1) {
            transform: rotate(45deg);
        }

        .mobile-menu-close span:nth-child(2) {
            transform: rotate(-45deg);
        }

        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 10000;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s var(--ease-tech);
        }

        .mobile-menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .mobile-nav-link {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin: 12px 0;
            opacity: 0;
            transform: translateY(20px);
            transition: color 0.3s ease;
            text-decoration: none;
        }

        .mobile-nav-link:hover {
            color: var(--accent);
        }

        /* Button Animation State */
        .mobile-menu-btn.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .mobile-menu-btn.active span:nth-child(2) {
            opacity: 0;
            transform: translateX(-10px);
        }

        .mobile-menu-btn.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        @media (max-width: 960px) {
            .nav-menu {
                display: none;
            }

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

            .header-inner .btn-primary {
                display: none;
            }
        }

        /* Hero FAQ - Pro */
        .hero-faq {
            padding-top: 200px;
            padding-bottom: 120px;
            background: #000;
            text-align: center;
            position: relative;
            overflow: hidden;
            min-height: 50vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-bg-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 120%;
            z-index: 1;
            will-change: transform;
        }

        .hero-bg-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.5;
            filter: saturate(0) contrast(1.1);
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, transparent 0%, #000 90%);
            z-index: 2;
        }

        .hero-faq .container {
            position: relative;
            z-index: 3;
        }

        .hero-faq h1 {
            margin-bottom: 24px;
            font-size: 64px;
            letter-spacing: -0.03em;
            color: white;
        }

        .hero-faq p {
            font-size: 22px;
            max-width: 700px;
            margin: 0 auto;
            color: rgba(255, 255, 255, 0.8);
        }

        /* FAQ Grid Layout - Tech Style */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 80px;
        }

        .faq-card {
            background: white;
            border-radius: 16px;
            padding: 48px;
            border: 1px solid var(--border-light);
            transition: all 0.3s var(--ease-tech);
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .faq-card:hover {
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }

        .faq-index {
            font-family: 'SF Mono', 'Fira Code', monospace;
            font-size: 12px;
            color: var(--accent);
            margin-bottom: 24px;
            opacity: 0.8;
            letter-spacing: 0.05em;
        }

        .faq-card h3 {
            font-size: 20px;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .faq-card p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        .faq-quote {
            margin-top: 32px;
            padding-left: 20px;
            border-left: 2px solid var(--primary);
            font-style: italic;
            font-size: 14px;
            color: var(--text-main);
        }

        .faq-list-pro {
            list-style: none;
            margin-bottom: 20px;
            padding: 0;
        }

        .faq-list-pro li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 12px;
            font-size: 15px;
            color: var(--text-secondary);
        }

        .faq-list-pro li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
        }

        /* Contact Section - Minimalist */
        .contact-section {
            background: #000;
            color: white;
            padding: 100px 0;
            margin-top: 100px;
            text-align: center;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.1);
            max-width: 900px;
            margin: 60px auto 0;
            border-radius: 16px;
            overflow: hidden;
        }

        .contact-item {
            background: #050505;
            padding: 40px;
            transition: background 0.3s;
        }

        .contact-item:hover {
            background: #111;
        }

        .contact-label {
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 12px;
            display: block;
        }

        .contact-value {
            font-size: 16px;
            font-weight: 500;
            color: white;
        }

        /* Footer */
        footer {
            background: var(--bg-alt);
            padding: 80px 0 40px;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 60px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .footer-col h4 {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col li {
            margin-bottom: 8px;
        }

        .footer-col a:hover {
            text-decoration: underline;
        }

        a {
            text-decoration: none;
            color: inherit;
            cursor: pointer;
        }

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

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

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