:root {

            --shadow-3d: 0 10px 40px rgba(0, 0, 0, 0.2);
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        .logo-emoji {
            font-size: 28px;
            animation: bounce 2s ease-in-out infinite;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: var(--space-md);
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid rgba(0, 0, 0, 0.05);
                z-index: 100000;
            }

            .mobile-toggle {
                display: flex;
            }

            .nav-link,
            .nav-cta {
                width: 100%;
                text-align: center;
                padding: 12px;
                border-radius: var(--radius-sm);
            }
        }

        .hero {
            min-height: 75vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px var(--space-sm) var(--space-xl);
            background: var(--gradient-main);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background:
                radial-gradient(circle at 30% 30%, rgba(255,255,255,0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(255,255,255,0.1) 0%, transparent 50%);
            animation: heroGlow 15s ease-in-out infinite;
        }

        @keyframes heroGlow {
            0%, 100% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(5%, 5%) scale(1.1); }
        }

        .hero::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.08) 2px, transparent 2px);
            background-size: 50px 50px;
            animation: floatShapes 20s linear infinite;
        }

        @keyframes floatShapes {
            0% { transform: translate(0, 0); }
            100% { transform: translate(50px, 50px); }
        }

        .hero-container {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(15px);
            color: var(--white);
            padding: 10px 24px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: var(--space-md);
            border: 2px solid rgba(255, 255, 255, 0.3);
            animation: float 3s ease-in-out infinite;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-12px); }
        }

        .hero-title {
            font-size: clamp(40px, 8vw, 72px);
            font-weight: 900;
            line-height: 1.1;
            color: var(--white);
            margin-bottom: var(--space-md);
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
            letter-spacing: -0.02em;
        }

        .hero-emoji {
            display: inline-block;
            animation: wiggle 1.5s ease-in-out infinite;
        }

        @keyframes wiggle {
            0%, 100% { transform: rotate(-8deg); }
            50% { transform: rotate(8deg); }
        }

        .hero-subtitle {
            font-size: clamp(17px, 3vw, 22px);
            font-weight: 400;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.95);
            margin-bottom: var(--space-lg);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            gap: var(--space-sm);
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-white {
            background: var(--white);
            color: var(--dark);
            padding: 16px 32px;
            border-radius: var(--radius-full);
            font-size: 16px;
            font-weight: 700;
            text-decoration: none;
            transition: var(--transition-bounce);
            box-shadow: var(--shadow-lg);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
            cursor: pointer;
        }

        .btn-white:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
        }

        .main-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: var(--space-xl) var(--space-sm);
        }

        .section {
            margin-bottom: 120px;
            padding: var(--space-xl) 0;
        }

        .section-header {
            margin-bottom: 56px;
        }

        .section-badge {
            display: inline-block;
            background: var(--gradient-fire);
            color: var(--white);
            padding: 8px 20px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: var(--space-sm);
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        .section-title {
            font-size: clamp(32px, 6vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            color: var(--dark);
            margin-bottom: var(--space-sm);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .section-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: white;
            box-shadow: var(--shadow-md);
            transition: var(--transition-bounce);
        }

        .section-title:hover .section-icon {
            transform: rotate(10deg) scale(1.1);
        }

        .section-subtitle {
            font-size: clamp(16px, 3vw, 20px);
            font-weight: 400;
            line-height: 1.6;
            color: var(--gray);
            max-width: 700px;
        }

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

        .help-card {
            background: var(--white);
            border: 2px solid transparent;
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: var(--transition-bounce);
            cursor: pointer;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .help-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient-main);
            transform: scaleX(0);
            transition: var(--transition);
        }

        .help-card:hover::before {
            transform: scaleX(1);
        }

        .help-card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: var(--shadow-3d);
            border-color: rgba(99, 102, 241, 0.3);
        }

        .card-icon {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: white;
            margin-bottom: 20px;
            transition: var(--transition-bounce);
            box-shadow: var(--shadow-md);
        }

        .help-card:hover .card-icon {
            transform: rotate(10deg) scale(1.15);
            box-shadow: var(--shadow-glow);
        }

        .card-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--dark);
        }

        .card-description {
            font-size: 15px;
            line-height: 1.8;
            color: var(--gray);
            margin-bottom: 20px;
        }

        .card-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .card-link:hover {
            gap: 12px;
            color: var(--primary-dark);
        }

        .tutorial-steps {
            position: relative;
            padding-left: var(--space-lg);
        }

        .tutorial-steps::before {
            content: '';
            position: absolute;
            left: 27px;
            top: 30px;
            bottom: 30px;
            width: 3px;
            background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 2px;
        }

        .tutorial-step {
            position: relative;
            margin-bottom: 48px;
            display: flex;
            gap: var(--space-md);
            padding: 32px;
            background: var(--white);
            border-radius: var(--radius-md);
            border: 2px solid transparent;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .tutorial-step:hover {
            border-color: var(--primary);
            transform: translateX(10px);
            box-shadow: var(--shadow-md);
        }

        .step-number {
            position: absolute;
            left: calc(-1 * var(--space-lg) - 28px);
            width: 56px;
            height: 56px;
            background: var(--gradient-main);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            flex-shrink: 0;
            box-shadow: var(--shadow-md);
            transition: var(--transition-bounce);
            border: 4px solid var(--bg-light);
        }

        .tutorial-step:hover .step-number {
            transform: scale(1.15) rotate(10deg);
            box-shadow: var(--shadow-glow);
        }

        .step-content {
            flex: 1;
        }

        .step-title {
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
            font-size: 18px;
        }

        .step-description {
            color: var(--gray);
            font-size: 15px;
            line-height: 1.8;
        }

        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .tip-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: var(--gradient-success);
        }

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

        .tip-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: white;
            margin-bottom: 20px;
            box-shadow: var(--shadow-md);
            transition: var(--transition-bounce);
        }

        .tip-card:hover .tip-icon {
            transform: scale(1.1) rotate(-5deg);
        }

        .tip-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--dark);
        }

        .tip-description {
            font-size: 15px;
            line-height: 1.8;
            color: var(--gray);
        }

        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 2px solid transparent;
            border-radius: var(--radius-md);
            margin-bottom: 20px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }

        .faq-question {
            width: 100%;
            padding: var(--space-md);
            background: none;
            border: none;
            text-align: left;
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
            font-family: inherit;
            gap: var(--space-sm);
        }

        .faq-question:hover {
            background: var(--bg-light);
        }

        .faq-icon {
            font-size: 18px;
            color: var(--primary);
            transition: var(--transition-bounce);
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(99, 102, 241, 0.1);
            border-radius: 50%;
        }

        .faq-item.active .faq-icon {
            transform: rotate(135deg);
            background: var(--primary);
            color: var(--white);
        }

        .faq-answer {
            padding: 0 var(--space-md) var(--space-md);
            font-size: 15px;
            color: var(--gray);
            line-height: 1.7;
            display: none;
            animation: slideDown 0.4s ease;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-15px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        .contact-section {
            background: var(--gradient-ocean);
            color: var(--white);
            border-radius: var(--radius-xl);
            padding: var(--space-xl);
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .contact-section::before {
            content: '💬';
            position: absolute;
            font-size: 200px;
            opacity: 0.08;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) rotate(15deg);
            animation: spinSlow 30s linear infinite;
        }

        @keyframes spinSlow {
            from { transform: translate(-50%, -50%) rotate(15deg); }
            to { transform: translate(-50%, -50%) rotate(375deg); }
        }

        .contact-container {
            position: relative;
            z-index: 2;
            max-width: 700px;
            margin: 0 auto;
        }

        .contact-title {
            font-size: clamp(28px, 5vw, 42px);
            font-weight: 900;
            margin-bottom: var(--space-sm);
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .contact-description {
            font-size: clamp(16px, 3vw, 18px);
            margin-bottom: var(--space-lg);
            opacity: 0.95;
            line-height: 1.6;
        }

        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
            gap: var(--space-md);
            margin-bottom: var(--space-lg);
        }

        .contact-item {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            transition: var(--transition);
            overflow: hidden;
            min-width: 0;
        }

        .contact-item:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: translateY(-4px);
        }

        .contact-icon {
            width: 48px;
            height: 48px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--space-sm);
            font-size: 20px;
        }

        .contact-label {
            font-weight: 700;
            margin-bottom: var(--space-xs);
            font-size: 16px;
        }

        .contact-value {
            font-size: 14px;
            opacity: 0.9;
            word-break: break-word;
            overflow-wrap: break-word;
            max-width: 100%;
        }

        .btn-contact {
            background: var(--white);
            color: var(--dark);
            padding: 16px 32px;
            border-radius: var(--radius-full);
            font-size: 16px;
            font-weight: 700;
            text-decoration: none;
            transition: var(--transition-bounce);
            box-shadow: var(--shadow-lg);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
            cursor: pointer;
        }

        .btn-contact:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
        }

        .footer {
            background: var(--dark) !important;
            background-color: #1A1A2E !important;
            color: var(--white);
            padding: var(--space-xl) var(--space-sm) var(--space-md);
            margin-top: 80px;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }

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

        .footer-section h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            color: var(--white);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--gray-light);
            text-decoration: none;
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--white);
            padding-left: 4px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: var(--space-md);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray-light);
            font-size: 14px;
        }

        .footer-bottom a {
            color: var(--secondary);
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: var(--white);
        }

        /* ========================================
           MOBILE RESPONSIVE - EXPERIENCE AEREE
           ======================================== */

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .hero {
                min-height: auto;
                padding: 120px 24px 60px;
            }

            .hero-container {
                padding: 0;
            }

            .hero-badge {
                font-size: 13px;
                padding: 8px 16px;
                gap: 8px;
            }

            .hero-title {
                font-size: 32px;
                margin-bottom: 16px;
            }

            .hero-subtitle {
                font-size: 16px;
                margin-bottom: 24px;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }

            .btn-white {
                justify-content: center;
                padding: 14px 24px;
                font-size: 15px;
            }

            .main-container {
                padding: 48px 24px;
            }

            .section {
                margin-bottom: 60px;
                padding: 32px 0;
            }

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

            .section-badge {
                font-size: 12px;
                padding: 6px 14px;
            }

            .section-title {
                font-size: 24px;
                gap: 10px;
            }

            .section-icon {
                width: 44px;
                height: 44px;
                font-size: 20px;
            }

            .section-subtitle {
                font-size: 15px;
            }

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

            .help-card {
                padding: 24px;
            }

            .card-icon {
                width: 56px;
                height: 56px;
                font-size: 24px;
                margin-bottom: 16px;
            }

            .card-title {
                font-size: 18px;
                margin-bottom: 10px;
            }

            .card-description {
                font-size: 14px;
                margin-bottom: 16px;
            }

            .card-link {
                font-size: 14px;
            }

            .tutorial-steps {
                padding-left: 40px;
            }

            .tutorial-steps::before {
                left: 18px;
                width: 2px;
            }

            .step-number {
                left: -40px;
                width: 40px;
                height: 40px;
                font-size: 15px;
                border-width: 3px;
            }

            .tutorial-step {
                padding: 20px;
                margin-bottom: 24px;
            }

            .step-title {
                font-size: 16px;
                margin-bottom: 8px;
            }

            .step-description {
                font-size: 14px;
            }

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

            .tip-card {
                padding: 24px;
            }

            .tip-icon {
                width: 48px;
                height: 48px;
                font-size: 20px;
                margin-bottom: 16px;
            }

            .tip-title {
                font-size: 16px;
                margin-bottom: 10px;
            }

            .tip-description {
                font-size: 14px;
            }

            .faq-container {
                padding: 0;
            }

            .faq-item {
                margin-bottom: 12px;
            }

            .faq-question {
                font-size: 15px;
                padding: 16px;
                gap: 12px;
            }

            .faq-icon {
                width: 28px;
                height: 28px;
                font-size: 16px;
            }

            .faq-answer {
                padding: 0 16px 16px;
                font-size: 14px;
            }

            .contact-section {
                padding: 48px 24px;
                border-radius: 20px;
            }

            .contact-section::before {
                font-size: 120px;
            }

            .contact-title {
                font-size: 26px;
            }

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

            .contact-info {
                grid-template-columns: 1fr;
                gap: 16px;
                margin-bottom: 24px;
            }

            .contact-item {
                padding: 16px;
            }

            .contact-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }

            .contact-label {
                font-size: 14px;
            }

            .contact-value {
                font-size: 13px;
            }

            .btn-contact {
                padding: 14px 24px;
                font-size: 15px;
            }

            .footer {
                padding: 48px 24px 32px;
                margin-top: 60px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 32px;
            }

            .footer-section h4 {
                font-size: 15px;
            }

            .footer-links a {
                font-size: 13px;
            }

            .footer-bottom {
                font-size: 13px;
            }
        }

        /* Small phones */
        @media (max-width: 480px) {
            .hero {
                padding: 110px 16px 50px;
            }

            .hero-badge {
                font-size: 12px;
                padding: 6px 12px;
            }

            .hero-title {
                font-size: 26px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .btn-white {
                padding: 12px 20px;
                font-size: 14px;
            }

            .main-container {
                padding: 40px 16px;
            }

            .section {
                margin-bottom: 50px;
                padding: 24px 0;
            }

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

            .section-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }

            .help-card {
                padding: 20px 16px;
            }

            .card-icon {
                width: 48px;
                height: 48px;
                font-size: 20px;
            }

            .tutorial-steps {
                padding-left: 36px;
            }

            .step-number {
                left: -36px;
                width: 36px;
                height: 36px;
                font-size: 14px;
            }

            .tutorial-step {
                padding: 16px;
            }

            .tip-card {
                padding: 20px 16px;
            }

            .tip-icon {
                width: 44px;
                height: 44px;
                font-size: 18px;
            }

            .faq-question {
                font-size: 14px;
                padding: 14px;
            }

            .faq-answer {
                padding: 0 14px 14px;
                font-size: 13px;
            }

            .contact-section {
                padding: 40px 16px;
                border-radius: 16px;
            }

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

            .contact-item {
                padding: 14px;
            }

            .btn-contact {
                padding: 12px 20px;
                font-size: 14px;
            }

            .footer {
                padding: 40px 16px 24px;
            }

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

        /* Touch devices */
        @media (hover: none) and (pointer: coarse) {
            .btn-white,
            .btn-contact,
            .help-card,
            .tip-card,
            .faq-question,
            .contact-item {
                min-height: 48px;
            }

            .nav-link {
                min-height: 48px;
            }
        }

        /* Landscape phones */
        @media (max-width: 768px) and (orientation: landscape) {
            .hero {
                padding: 100px 32px 40px;
                min-height: auto;
            }

            .hero-title {
                font-size: 28px;
            }

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

            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .contact-info {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .scroll-animate {
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .scroll-animate.animate {
            opacity: 1;
            transform: translateY(0);
        }

        @media (hover: none) and (pointer: coarse) {
            .btn-white,
            .btn-contact,
            .nav-link,
            .help-card,
            .faq-question {
                min-height: 44px;
                min-width: 44px;
            }
        }