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

:root {
    --primary-color: #1e40af;
    --primary-gradient: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    --secondary-color: #3b82f6;
    --accent-color: #60a5fa;
    --dark-bg: #1a1a1a;
    --light-bg: #2a2a2a;
    --text-light: #ffffff;
    --text-gray: #cccccc;
    --text-dark: #333333;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 15px 40px rgba(30, 64, 175, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background: #0f0f0f;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.top-bar {
    background: var(--primary-gradient);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 20px;
    padding-right: 20px;
}

.logo {
    margin-right: auto;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    text-decoration: none;
    letter-spacing: 1px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.logo:hover .logo-icon {
    transform: scale(1.1);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.lang-toggle {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-left: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 0.25rem;
}

.lang-btn {
    padding: 0.4rem 0.8rem;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border-radius: 15px;
    transition: var(--transition);
    font-family: inherit;
}

.lang-btn:hover {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--text-light);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    border-radius: 2px;
    transition: var(--transition);
}

.hero {
    background: linear-gradient(135deg, #0a0f1a 0%, #1a1f2a 50%, #0a0f1a 100%);
    padding: 8rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    display: block;
    animation: fadeInUp 0.8s ease-out;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    position: relative;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-text {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--primary-gradient);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.section {
    padding: 5rem 0;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.about-section {
    background: var(--dark-bg);
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.advantages-section {
    background: linear-gradient(135deg, #0f0f0f 0%, #0a0f1a 50%, #0f0f0f 100%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: rgba(30, 64, 175, 0.1);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.advantage-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-color);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: grayscale(0) hue-rotate(340deg);
}

.advantage-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--accent-color);
}

.advantage-card p {
    color: var(--text-gray);
}

.steps-section {
    background: var(--dark-bg);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step-card {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.2) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition);
}

.step-card:hover::before {
    opacity: 0.1;
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    position: relative;
}

.step-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--accent-color);
    position: relative;
}

.step-card p {
    color: var(--text-gray);
    position: relative;
}

.info-section {
    background: linear-gradient(135deg, #0f0f0f 0%, #0a0f1a 50%, #0f0f0f 100%);
}

.info-blocks {
    display: grid;
    gap: 2rem;
}

.info-block {
    background: rgba(30, 64, 175, 0.1);
    border-radius: 10px;
    padding: 2rem;
    transition: var(--transition);
}

.info-block:hover {
    background: rgba(30, 64, 175, 0.2);
    transform: translateX(10px);
}

.info-block h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.info-block p {
    color: var(--text-gray);
    line-height: 1.8;
}

.reviews-section {
    background: var(--dark-bg);
}

.reviews-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.reviews-container {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.reviews-scroll {
    display: flex;
    gap: 2rem;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}


.review-item {
    min-width: 350px;
    max-width: 350px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.2) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: var(--transition);
    flex-shrink: 0;
}

.review-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.review-name {
    font-weight: 600;
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.review-stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.review-text {
    color: var(--text-gray);
    line-height: 1.8;
}

.reviews-arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-gradient);
    border: none;
    color: var(--text-light);
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    flex-shrink: 0;
    line-height: 1;
}

.reviews-arrow:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-hover);
}

.reviews-arrow:active {
    transform: scale(0.95);
}

.faq-section {
    background: linear-gradient(135deg, #0f0f0f 0%, #0a0f1a 50%, #0f0f0f 100%);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(30, 64, 175, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 15px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--secondary-color);
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.2);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--accent-color);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--secondary-color);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-gray);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.disclaimers {
    background: var(--dark-bg);
    padding: 3rem 0;
}

.disclaimer-text {
    max-width: 900px;
    margin: 0 auto;
}

.disclaimer-text p {
    margin-bottom: 1rem;
    color: #888888;
}

.footer {
    background: var(--primary-gradient);
    padding: 3rem 0 1rem;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.3);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.footer-section p {
    color: var(--text-gray);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-gray);
}

.document-page {
    background: var(--dark-bg);
    padding: 4rem 0;
    min-height: calc(100vh - 300px);
}

.document-page h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.document-section {
    margin-bottom: 3rem;
}

.document-section h2 {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.document-section h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin: 1.5rem 0 0.8rem;
}

.document-section p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.document-section ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.document-section li {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: var(--primary-gradient);
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem;
        transition: var(--transition);
        gap: 1rem;
    }

    .nav-links.active {
        left: 0;
    }

    .lang-toggle {
        margin-left: 0;
        margin-right: 1rem;
        order: -1;
    }

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

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .hero-text {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .advantages-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .review-item {
        min-width: 280px;
        max-width: 280px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0 3rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section {
        padding: 3rem 0;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}

html {
    scroll-behavior: smooth;
}