@font-face {
        font-family: 'Montserrat';
        src: url('../fonts/Montserrat-Light.woff2') format('woff2');
        font-weight: 300;
        font-style: normal;
        font-display: swap;
        }

        @font-face {
        font-family: 'Montserrat';
        src: url('../fonts/Montserrat-Regular.woff2') format('woff2');
        font-weight: 400;
        font-style: normal;
        font-display: swap;
        }

        @font-face {
        font-family: 'Montserrat';
        src: url('../fonts/Montserrat-Medium.woff2') format('woff2');
        font-weight: 500;
        font-style: normal;
        font-display: swap;
        }

        @font-face {
        font-family: 'Montserrat';
        src: url('../fonts/Montserrat-Bold.woff2') format('woff2');
        font-weight: 700;
        font-style: normal;
        font-display: swap;
        }


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

        :root {
            --primary-orange: #FF5500;
            --light-orange: #FF6600;
            --purple: #8B5CF6;
            --light-purple: #A78BFA;
            --dark-gray: #1e1e1e;
            --medium-gray: #6B7280;
            --light-gray: #F3F4F6;
            --border-gray: #E5E7EB;
            --white: #FFFFFF;
            --blue: #1E40AF;
            --paypal-blue: #003087;
        }

        body {
            color: var(--dark-gray);
            line-height: 1.5;
            background: var(--white);
            font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
        }

        /* Header */
        .header {
            background: #ebebeb;
            padding: 11px 0;
            border-bottom: 1px solid var(--border-gray);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .header-top {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
            font-size: 13px;
            color: var(--medium-gray);
        }

        .header-links {
            display: flex;
            gap: 24px;
        }

        .header-links a {
            color: var(--medium-gray);
            text-decoration: none;
            font-weight: 500;
        }

        /* Main Header */
        .main-header {
            background: var(--white);
            padding: 9px 0;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
            position: relative;
        }

        .main-header-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }

        .left-menu {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-orange);
            text-decoration: none;
        }

        .logo img {
            max-width: 80px;
        }

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

        .nav-item {
            position: relative;
            color: var(--dark-gray);
            text-decoration: none;
            font-weight: 300;
            font-size: 15px;
            padding: 8px 0;
        }

        .dropdown-arrow::after {
            content: '▼';
            font-size: 10px;
            margin-left: 6px;
            color: var(--medium-gray);
        }

        .header-actions {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .header-action {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--dark-gray);
            font-size: 12px;
            padding: 8px;
        }


        .action-icon img {
            width: 24px;
        }

        /* Burger Menu */
        .burger-menu {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 8px;
            z-index: 0;
        }

        .burger-line {
            width: 25px;
            height: 3px;
            background: var(--dark-gray);
            margin: 3px 0;
            transition: 0.3s;
        }

        .burger-menu.active .burger-line:nth-child(1) {
            transform: rotate(-45deg) translate(-5px, 6px);
        }

        .burger-menu.active .burger-line:nth-child(2) {
            opacity: 0;
        }

        .burger-menu.active .burger-line:nth-child(3) {
            transform: rotate(45deg) translate(-5px, -6px);
        }

        /* Mobile Menu Overlay */
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: -100%; /* Изменено с right на left */
            width: 80%;
            max-width: 300px;
            height: 100vh;
            background: var(--white);
            box-shadow: 2px 0 10px rgba(0,0,0,0.1); /* Изменена тень */
            transition: left 0.3s ease; /* Изменено с right на left */
            z-index: 1000;
            padding: 20px;
            overflow-y: auto;
        }

        .mobile-menu-overlay.active {
            left: 0;
        }

        .mobile-menu-overlay.active::before {
            opacity: 1;
            pointer-events: auto;
        }

        /* Focus styles for accessibility */
        .amount-option:focus,
        .special-offer:focus,
        .payment-option:focus {
            outline-offset: 2px;
        }

        /* Loading state for continue button */
        .continue-btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }

        /* Enhanced input validation styles */
        .phone-input.valid,
        .email-input.valid {
            border-color: var(--primary-orange);
            background-color: #f0fff4;
        }

        .phone-input.invalid,
        .email-input.invalid {
            border-color: #dc2626;
            background-color: #fef2f2;
        }

        .amount-option,
        .special-offer,
        .payment-option,
        .phone-input,
        .email-input {
            transition: all 0.3s ease;
        }

        .mobile-menu-overlay {
            z-index: 1000;
        }

        .mobile-menu-close {
            z-index: 1001;
            position: absolute;
            top: 15px;
            right: 15px;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--dark-gray);
            padding: 5px;
        }

        /* Better visual feedback for selected payment method */
        .payment-option.selected {
            border-color: var(--purple);
            background: rgba(139, 92, 246, 0.1);
            box-shadow: 0 2px 4px rgba(139, 92, 246, 0.2);
        }

        .mobile-nav {
            margin-top: 50px;
        }

        .mobile-nav-item {
            display: block;
            padding: 15px 0;
            color: var(--dark-gray);
            text-decoration: none;
            font-weight: 500;
            font-size: 16px;
        }

        .mobile-nav-item:hover {
            color: var(--primary-orange);
        }


        .mobile-header-action {
            display: flex;
            align-items: center;
            padding: 15px 0;
            color: var(--dark-gray);
            text-decoration: none;
            font-size: 16px;
        }

        .mobile-header-action:hover {
            color: var(--primary-orange);
        }

        .mobile-action-icon img {
            width: 18px;
        }

        /* Main Content */
        .main-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 40px 20px;
            text-align: center;
        }

        .page-title {
            font-size: 36px;
            font-weight: 700;
            color: var(--dark-gray);
            margin-bottom: 12px;
        }

        .page-subtitle {
            font-size: 18px;
            color: var(--medium-gray);
            margin-bottom: 48px;
        }

        /* Amount Selection */
        .amount-section {
            margin-bottom: 48px;
        }

        .section-title {
            font-size: 24px;
            font-weight: 600;
            color: var(--dark-gray);
            margin-bottom: 32px;
        }

        .amount-grid {
            display: flex;
            gap: 16px;
            justify-content: center;
            align-items: center;
            max-width: 800px;
            margin: 0 auto 32px;
            overflow-x: auto;
            scroll-behavior: smooth;
            padding: 10px;
        }

        .amount-option {
            width: 100px;
            height: 100px;
            border: 2px solid var(--primary-orange);
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            color: var(--primary-orange);
            background: var(--white);
            flex-shrink: 0;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .amount-option:hover {
            background: var(--primary-orange);
            color: var(--white);
            transform: scale(1.05);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        .amount-option.selected {
            background: var(--primary-orange);
            color: var(--white);
            transform: scale(1.1);
            box-shadow: 0 6px 12px rgba(0,0,0,0.3);
        }

        .amount-value {
            font-size: 28px;
            font-weight: 700;
            line-height: 1;
        }

        .amount-currency {
            font-size: 14px;
            font-weight: 500;
            margin-top: 2px;
        }

        .amount-option.selected .amount-currency {
            color: var(--white);
        }

        /* Special Offers */
        .special-offers {
            margin-bottom: 48px;
        }

        .offers-grid {
            display: flex;
            gap: 24px;
            justify-content: center;
            margin-top: 24px;
        }

        .special-offer {
            width: 120px;
            height: 120px;
            color: var(--purple);
            border: 2px solid var(--purple);
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            background: var(--white);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            margin-bottom: 20px;
        }

        .special-offer:hover {
            background: var(--purple);
            color: var(--white);
            transform: scale(1.05);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        .special-offer.selected {
            background: var(--purple);
            color: var(--white);
            transform: scale(1.1);
            box-shadow: 0 6px 12px rgba(0,0,0,0.3);
        }

        .offer-text {
            font-size: 24px;
            font-weight: 700;
            line-height: 1;
        }

        .offer-euro {
            font-size: 14px;
            font-weight: 500;
            margin-top: 2px;
        }

        .offer-special {
            font-size: 12px;
            font-weight: 500;
            color: var(--purple);
            transition: color 0.3s ease;
        }

        .special-offer:hover .offer-special,
        .special-offer.selected .offer-special {
            color: var(--white);
        }

        .special-offer-info {
            background: #f8f4ff;
            border: 1px solid var(--purple);
            border-radius: 8px;
            padding: 20px;
            margin-top: 24px;
            text-align: left;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .checkbox-container {
            display: flex;
            align-items: center;
            margin-top: 16px;
            cursor: pointer;
        }

        .checkbox-container input {
            margin-right: 8px;
        }

        /* Phone Number Section */
        .phone-section {
            margin-bottom: 48px;
        }

        .phone-inputs {
            display: flex;
            gap: 16px;
            max-width: 500px;
            margin: 24px auto;
        }

        .phone-input {
            flex: 1;
            padding: 16px;
            border: 2px solid var(--border-gray);
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s ease;
        }

        .phone-input:focus {
            outline: none;
            border-color: var(--primary-orange);
        }

        .phone-input::placeholder {
            color: var(--medium-gray);
        }

        /* Payment Section */
        .payment-section {
            margin-bottom: 48px;
        }

        .payment-methods {
            max-width: 500px;
            margin: 24px auto;
            text-align: left;
        }

        .payment-option {
            display: flex;
            align-items: center;
            padding: 16px;
            border: 2px solid var(--border-gray);
            border-radius: 8px;
            margin-bottom: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .payment-option.selected {
            border: 1px solid var(--purple);
            background: rgba(139, 92, 246, 0.05);
        }

        .payment-icon {
            width: 32px;
            height: 32px;
            margin-right: 16px;
            background: var(--medium-gray);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 14px;
            font-weight: 600;
        }

        .payment-icon.card {
            background: var(--dark-gray);
        }

        .payment-icon.paypal {
            background: var(--paypal-blue);
        }

        .payment-text {
            font-size: 16px;
            font-weight: 500;
            color: var(--dark-gray);
        }

        .payment-radio {
            margin-left: auto;
            width: 20px;
            height: 20px;
            border: 2px solid var(--border-gray);
            border-radius: 50%;
            position: relative;
            transition: all 0.3s ease;
        }

        .payment-option.selected .payment-radio {
            border-color: var(--purple);
        }

        .payment-option.selected .payment-radio::after {
            content: '';
            width: 10px;
            height: 10px;
            background: var(--purple);
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .card-details {
            background: #f8f9fa;
            border: 1px solid var(--border-gray);
            border-radius: 8px;
            padding: 24px;
            margin-top: 16px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            animation: slideDown 0.3s ease;
        }

        .card-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .card-row {
            display: flex;
            gap: 12px;
        }

        .card-input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid var(--border-gray);
            border-radius: 6px;
            font-size: 16px;
            transition: border-color 0.3s ease;
        }

        .card-input.half {
            flex: 1;
        }

        #card-cvv {
            width: 100px;
        }

        .card-input:focus {
            outline: none;
            border-color: var(--primary-orange);
        }

        .card-input::placeholder {
            color: var(--medium-gray);
        }

        @media (max-width: 480px) {
            .card-row {
                flex-direction: column;
                gap: 12px;
            }

            .card-input.half {
                flex: 1;
            }

            #card-cvv {
                width: auto;
            }
        }
        /* PayPal Message */
        .paypal-message {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            border-radius: 8px;
            padding: 16px;
            margin-top: 16px;
            color: #856404;
            font-weight: 500;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Email Section */
        .email-section {
            margin-bottom: 32px;
        }

        .email-notice {
            font-size: 20px;
            font-weight: 600;
            color: var(--dark-gray);
            margin-bottom: 12px;
        }

        .email-input {
            width: 100%;
            max-width: 500px;
            padding: 16px;
            border: 2px solid var(--border-gray);
            border-radius: 8px;
            font-size: 16px;
            margin: 16px auto;
            display: block;
        }

        .email-input:focus {
            outline: none;
        }

        /* Continue Button */
        .continue-btn {
            background: var(--primary-orange);
            color: var(--white);
            border: none;
            padding: 16px 36px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 24px;
            cursor: pointer;
            transition: background-color 0.3s ease;
            margin-bottom: 16px;
        }

        .continue-btn:hover {
            background: var(--light-orange);
        }

        .privacy-note {
            font-size: 12px;
            color: var(--medium-gray);
            max-width: 500px;
            margin: 0 auto;
        }

        .privacy-note a {
            color: var(--primary-orange);
            text-decoration: none;
        }

        /* Footer */
        .footer {
            background: var(--light-gray);
            padding: 48px 0 24px;
            margin-top: 80px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 32px;
        }

        .footer-section h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark-gray);
            margin-bottom: 16px;
        }

        .footer-section p {
            color: var(--medium-gray);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 16px;
        }

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

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

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

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

        .footer-bottom {
            border-top: 1px solid var(--border-gray);
            margin-top: 32px;
            padding-top: 24px;
            text-align: center;
            font-size: 12px;
            color: var(--medium-gray);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .header-top {
                flex-direction: row;
                gap: 12px;
                padding: 12px 20px;
            }

            .main-header-content {
                justify-content: space-between;
            }

            .nav-menu,
            .header-actions {
                display: none;
            }

            .burger-menu {
                display: flex;
            }

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

            .amount-grid {
                flex-wrap: wrap;
                gap: 12px;
            }

            .amount-option {
                width: 80px;
                height: 80px;
            }

            .amount-value {
                font-size: 20px;
            }

            .offers-grid {
                flex-direction: row;
                align-items: center;
            }

            .special-offer {
                width: 100px;
                height: 100px;
            }

            .phone-inputs {
                flex-direction: column;
            }

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

        @media (max-width: 480px) {
            .main-content {
                padding: 24px 16px;
            }

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

            .amount-option {
                width: 70px;
                height: 70px;
            }

            .amount-value {
                font-size: 18px;
            }

            .special-offer {
                width: 90px;
                height: 90px;
            }
        }

        @media (max-width: 360px) {
            .amount-option {
                width: 60px;
                height: 60px;
            }

            .amount-value {
                font-size: 16px;
            }

            .amount-currency {
                font-size: 12px;
            }
        }


@media (max-width: 768px) {
    .main-header-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
    }

    /* Burger menu слева */
    .burger-menu {
        display: flex;
        order: 1;
        position: relative;
        z-index: 0;
    }

    /* Logo в центре */
    .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        order: 2;
        z-index: 1;
    }

    /* Скрыть desktop меню */
    .left-menu,
    .header-actions {
        display: none;
    }

    .action-icon img {
        width: 36px;
    }

}