:root {
    --dark-bg: #090613;
    --dark-card: #16161d;
    --dark-accent: #232331;
    --dark-surface: #111118;
    --primary-red: #8b5cf6;
    --accent-red: #a78bfa;
    --text-primary: #f5f5f7;
    --text-secondary: #9ca3af;
    --text-muted: #787f8d;
    --success: #34c759;
    --danger: #ff3b30;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: min(92%, 1200px);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header */
header {
    background-color: rgba(11, 11, 15, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--dark-accent);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    color: var(--primary-red);
    font-size: 28px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(90deg, var(--text-primary), var(--primary-red));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-button {
    background: transparent;
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid var(--dark-accent);
}

.nav-button:hover {
    color: var(--text-primary);
    border-color: var(--primary-red);
}

.nav-button.primary {
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(255, 59, 48, 0.3);
}

.nav-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 59, 48, 0.4);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn:hover {
    background-color: rgba(255, 59, 48, 0.1);
    color: var(--primary-red);
}

.mobile-menu-btn.active {
    color: var(--primary-red);
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.mobile-menu {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 280px;
    background: var(--dark-card);
    border-radius: 12px;
    z-index: 1000;
    padding: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--dark-accent);
    transform: translateY(-20px) scale(0.95);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
}

.mobile-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-red));
    border-radius: 12px 12px 0 0;
}

.mobile-nav-item {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
}

.mobile-nav-item:last-child {
    border-bottom: none;
}

.mobile-menu.active .mobile-nav-item {
    opacity: 1;
    transform: translateX(0);
}

.mobile-menu.active .mobile-nav-item:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-nav-item:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-nav-item:nth-child(3) { transition-delay: 0.2s; }

.mobile-nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    transition: all 0.3s ease;
    border-radius: 6px;
}

.mobile-nav-link:hover {
    color: var(--primary-red);
    padding-left: 8px;
}

.mobile-nav-link i {
    width: 20px;
    text-align: center;
    font-size: 18px;
}

.mobile-nav-button {
    display: block;
    text-align: center;
    padding: 12px 16px;
    margin: 8px 0;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 14px;
}

.mobile-nav-button.secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--dark-accent);
}

.mobile-nav-button.secondary:hover {
    border-color: var(--primary-red);
    background: rgba(255, 59, 48, 0.05);
}

.mobile-nav-button.primary {
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    color: white;
    box-shadow: 0 4px 15px rgba(255, 59, 48, 0.3);
}

.mobile-nav-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 59, 48, 0.4);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 20%, rgba(255, 59, 48, 0.1) 0%, transparent 50%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--dark-card) 0%, #222 100%);
    color: var(--primary-red);
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    border: 1px solid var(--dark-accent);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    animation: pulse-glow 3s ease-in-out infinite;
}

.hero-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transition: left 0.7s ease;
}

.hero-badge:hover::before {
    left: 100%;
}

.hero-badge::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg,
        var(--primary-red),
        var(--accent-red),
        #ff3b30,
        var(--accent-red)
    );
    border-radius: 27px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-badge:hover::after {
    opacity: 0.3;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow:
            0 4px 15px rgba(0, 0, 0, 0.2),
            0 0 0 0 rgba(255, 59, 48, 0.1);
    }
    50% {
        box-shadow:
            0 4px 20px rgba(0, 0, 0, 0.3),
            0 0 0 8px rgba(255, 59, 48, 0.05);
    }
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

.cta-button {
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    color: white;
    padding: 15px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 59, 48, 0.3);
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 59, 48, 0.4);
}

.secondary-button {
    background: transparent;
    color: var(--text-primary);
    padding: 15px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid var(--dark-accent);
    display: inline-block;
}

.secondary-button:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-red);
}

/* Logo Carousel */
.logo-carousel {
    margin-top: 60px;
    position: relative;
    overflow: hidden;
    height: 64px;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 12%, #000 88%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, #000 12%, #000 88%, transparent 100%);
}

.logo-track {
    display: flex;
    position: absolute;
    left: 0;
    align-items: center;
    height: 100%;
    animation: scroll 68s linear infinite;
    will-change: transform;
}

.logo-item {
    margin: 0 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.82;
    transition: opacity 0.35s ease, transform 0.35s ease, filter 0.35s ease;
    filter: grayscale(35%);
}

.logo-item:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: translateY(-1px);
}

.logo-item i {
    font-size: 2rem;
    color: rgba(245, 245, 247, 0.9);
    text-shadow: 0 0 12px rgba(167, 139, 250, 0.14);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-title h2 {
    font-size: 36px;
    margin-bottom: 15px;
    font-weight: 700;
}

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

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: var(--dark-card);
    border-radius: 12px;
    padding: 40px 30px;
    transition: all 0.3s ease;
    border: 1px solid var(--dark-accent);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-red));
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.benefit-icon {
    font-size: 40px;
    color: var(--primary-red);
    margin-bottom: 25px;
}

.benefit-card h3 {
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 600;
}

.benefit-card p {
    color: var(--text-secondary);
}

/* Market Stats Section */
.market-stats {
    padding: 100px 0;
    background-color: var(--dark-accent);
}

.stats-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.stats-chart {
    background-color: var(--dark-card);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--dark-accent);
    height: 400px;
    position: relative;
}

.chart-container {
    position: relative;
    height: 100%;
    width: 100%;
}

.stats-info {
    padding: 20px;
}

.stats-info h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.stats-info p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.7;
}

.stats-highlight {
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    background-color: var(--dark-card);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--dark-accent);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.pricing-card.popular {
    border-color: var(--primary-red);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    color: white;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 0 0 0 12px;
    z-index: 2;
}

.pricing-header {
    padding: 40px 30px 30px;
    text-align: center;
    border-bottom: 1px solid var(--dark-accent);
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 600;
}

.price {
    font-size: 42px;
    font-weight: 700;
    margin: 20px 0;
    color: var(--text-primary);
}

.pricing-body {
    padding: 30px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--dark-accent);
    display: flex;
    align-items: center;
    color: var(--text-secondary);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li.included:before {
    content: "✓";
    color: var(--success);
    margin-right: 12px;
    font-weight: bold;
}

.pricing-features li.excluded:before {
    content: "✕";
    color: var(--danger);
    margin-right: 12px;
    font-weight: bold;
}

/* Tutor Section */
.tutor {
    padding: 100px 0;
    background-color: var(--dark-accent);
}

.tutor-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
}

.tutor-photo {
    text-align: center;
}

.tutor-image {
    width: 100%;
    max-width: 350px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.tutor-info {
    padding: 20px;
}

.tutor-info h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.tutor-title {
    color: var(--primary-red);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    display: block;
}

.tutor-info p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.tutor-highlights {
    margin-top: 30px;
}

.tutor-highlight {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.tutor-highlight i {
    color: var(--primary-red);
    margin-right: 12px;
    font-size: 18px;
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--dark-card);
    border-radius: 12px;
    padding: 40px 30px;
    border: 1px solid var(--dark-accent);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 25px;
    color: var(--text-secondary);
    position: relative;
}

.testimonial-text::before {
    content: "\201C";
    font-size: 60px;
    color: var(--primary-red);
    opacity: 0.3;
    position: absolute;
    top: -20px;
    left: -10px;
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.author-info h4 {
    margin-bottom: 5px;
    font-weight: 600;
}

.author-info p {
    color: var(--text-muted);
    font-size: 14px;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
}

.faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--dark-accent);
    background-color: var(--dark-card);
}

.faq-question {
    background-color: var(--dark-card);
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: rgba(255, 59, 48, 0.05);
}

.faq-answer {
    background-color: var(--dark-card);
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-secondary);
}

.faq-answer.active {
    padding: 0 25px 25px;
    max-height: 500px;
}

.faq-icon {
    color: var(--primary-red);
    transition: transform 0.3s ease;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--dark-card);
    border-radius: 12px;
    width: 90%;
    max-width: 900px;
    position: relative;
    padding: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    z-index: 10;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--text-primary);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 8px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Footer */
footer {
    background-color: var(--dark-card);
    padding: 70px 0 30px;
    border-top: 1px solid var(--dark-accent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-column h3 {
    margin-bottom: 25px;
    font-size: 18px;
    font-weight: 600;
}

.footer-column p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--dark-accent);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-red);
    color: white;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--dark-accent);
    color: var(--text-muted);
    font-size: 14px;
}

/* Visual Refactor: Veraxr-inspired identity */
body {
    background-image: none;
    background-color: var(--dark-bg);
}

.logo h1 {
    letter-spacing: -0.02em;
    background: linear-gradient(90deg, var(--text-primary), rgba(245, 245, 247, 0.8));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero::before {
    background: radial-gradient(circle at 30% 20%, rgba(139, 92, 246, 0.12) 0%, transparent 50%);
}

.hero {
    padding: 132px 0 92px;
}

.hero-content {
    max-width: 860px;
}

.hero h2 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: clamp(1.05rem, 2.2vw, 1.3rem);
    max-width: 680px;
    line-height: 1.55;
    margin-bottom: 34px;
}

.hero-buttons {
    gap: 14px;
    margin-bottom: 56px;
}

.hero-badge {
    border-color: rgba(167, 139, 250, 0.28);
    background: linear-gradient(135deg, #181822 0%, #1f1f2e 100%);
    color: var(--accent-red);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.3);
}

.cta-button,
.nav-button.primary,
.mobile-nav-button.primary {
    background: linear-gradient(135deg, #6f49d6, #9578ee);
    box-shadow: 0 10px 24px rgba(93, 63, 189, 0.3);
}

.cta-button,
.secondary-button {
    border-radius: 12px;
    padding: 14px 30px;
}

.cta-button:hover,
.nav-button.primary:hover,
.mobile-nav-button.primary:hover {
    box-shadow: 0 14px 28px rgba(74, 45, 160, 0.42);
}

.nav-button,
.secondary-button,
.mobile-nav-button.secondary {
    border-color: rgba(255, 255, 255, 0.16);
}

.cta-button:focus-visible,
.secondary-button:focus-visible,
.nav-button:focus-visible,
.mobile-nav-button:focus-visible {
    outline: 2px solid rgba(167, 139, 250, 0.8);
    outline-offset: 2px;
}

.secondary-button:hover,
.mobile-nav-button.secondary:hover,
.nav-button:hover {
    border-color: rgba(167, 139, 250, 0.6);
    background: rgba(139, 92, 246, 0.1);
}

.benefit-card,
.pricing-card,
.testimonial-card,
.faq-item,
.stats-chart,
.modal-content,
.mobile-menu {
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 16px;
    background-color: var(--dark-card);
}

.benefits,
.market-stats,
.pricing,
.tutor,
.testimonials,
.faq {
    padding: 110px 0;
}

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

.section-title h2 {
    font-size: clamp(1.9rem, 3.3vw, 2.4rem);
    margin-bottom: 12px;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.section-title p {
    max-width: 680px;
    font-size: 1.06rem;
}

.benefit-card::before,
.mobile-menu::before {
    background: linear-gradient(90deg, var(--primary-red), var(--accent-red));
}

.benefit-card:hover,
.pricing-card:hover,
.testimonial-card:hover {
    border-color: rgba(167, 139, 250, 0.35);
    box-shadow:
        0 14px 32px rgba(0, 0, 0, 0.34),
        0 0 0 1px rgba(139, 92, 246, 0.15);
    transform: translateY(-6px);
}

.pricing-card.popular {
    border-color: rgba(167, 139, 250, 0.6);
    box-shadow: 0 18px 36px rgba(139, 92, 246, 0.2);
    transform: scale(1.02);
}

.popular-badge {
    background: linear-gradient(135deg, #6f49d6, #9578ee);
}

.market-stats,
.tutor {
    background-color: var(--dark-surface);
}

.testimonial-text {
    font-style: normal;
    line-height: 1.7;
}

.social-links a:hover {
    background-color: var(--primary-red);
    color: #fff;
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.35);
}

.faq-question:hover {
    background-color: rgba(139, 92, 246, 0.08);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

    .pricing-card.popular {
        transform: scale(1);
    }

    .nav-links {
        display: none;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .hero-buttons a {
        width: min(320px, 100%);
        text-align: center;
    }

    .logo-carousel {
        height: 50px;
    }

    .logo-item {
        margin: 0 25px;
    }

    .logo-item i {
        font-size: 1.7rem;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .stats-chart {
        height: 300px;
        padding: 20px;
    }

    .mobile-menu {
        right: 15px;
        width: calc(100% - 30px);
        max-width: 300px;
    }

    .hero-badge {
        font-size: 12px;
        padding: 10px 20px;
    }

    .tutor-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .tutor-image {
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 118px;
    }

    .stats-chart {
        height: 250px;
        padding: 15px;
    }

    .hero-badge {
        font-size: 11px;
        padding: 8px 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* Error Page */
.error-center {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px;
}

.error-card {
    text-align: center;
    background: var(--dark-card);
    border-radius: 18px;
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 560px;
}

.error-code {
    font-size: 3.4rem;
    line-height: 1;
    margin-bottom: 10px;
    font-weight: 800;
    color: var(--accent-red);
}

.error-card h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.error-card p {
    color: var(--text-secondary);
    margin-bottom: 22px;
}

.btn-link {
    display: inline-block;
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 12px 18px;
    transition: all 0.3s ease;
}

.btn-link:hover {
    color: var(--accent-hover, #a78bfa);
    border-color: rgba(167, 139, 250, 0.5);
    background: rgba(139, 92, 246, 0.1);
}

/* Premium Pass */
:root {
    --surface-1: #12101d;
    --surface-2: #181528;
    --surface-3: #201b34;
    --line-soft: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(167, 139, 250, 0.34);
    --shadow-soft: 0 14px 36px rgba(0, 0, 0, 0.28);
    --shadow-strong: 0 18px 44px rgba(0, 0, 0, 0.36);
    --section-space-desktop: 108px;
    --section-space-tablet: 92px;
    --section-space-mobile: 76px;
    --section-gap-title: 50px;
}

.hero {
    padding-top: 124px;
    padding-bottom: 86px;
}

.benefits,
.market-stats,
.pricing,
.tutor,
.testimonials,
.faq {
    padding-top: var(--section-space-desktop);
    padding-bottom: var(--section-space-desktop);
}

.section-title {
    margin-bottom: var(--section-gap-title);
}

footer {
    padding-top: 76px;
    padding-bottom: 34px;
}

.section-title p,
.benefit-card p,
.stats-info p,
.tutor-info p,
.pricing-features li,
.testimonial-text,
.faq-answer,
.footer-column p,
.footer-column li {
    color: #a8adbb;
}

.benefits-grid,
.pricing-grid,
.testimonials-grid {
    gap: 24px;
}

.benefit-card,
.pricing-card,
.testimonial-card,
.faq-item,
.stats-chart,
.tutor-info,
.mobile-menu,
.error-card {
    background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface-1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.09);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(6px);
}

.benefit-card,
.pricing-card,
.testimonial-card,
.faq-item {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.32s ease, border-color 0.32s ease;
}

.benefit-card::after,
.pricing-card::after,
.testimonial-card::after,
.faq-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(167, 139, 250, 0.08), transparent 45%);
    pointer-events: none;
    opacity: 0.72;
}

.benefit-card:hover,
.pricing-card:hover,
.testimonial-card:hover,
.faq-item:hover {
    border-color: rgba(167, 139, 250, 0.44);
    box-shadow: var(--shadow-strong), 0 0 0 1px rgba(139, 92, 246, 0.14);
    transform: translateY(-5px);
}

.benefit-card,
.testimonial-card,
.pricing-card {
    display: flex;
    flex-direction: column;
}

.pricing-header,
.pricing-body,
.benefit-card > *,
.testimonial-card > * {
    position: relative;
    z-index: 1;
}

.pricing-card {
    min-height: 100%;
}

.pricing-body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.pricing-features {
    flex: 1;
}

.pricing-features li {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.pricing-body .cta-button {
    margin-top: auto;
    border-radius: 12px;
    font-weight: 700;
}

.pricing-card.popular {
    border-color: rgba(183, 154, 252, 0.8);
    box-shadow: 0 24px 52px rgba(109, 76, 210, 0.3), 0 0 0 1px rgba(167, 139, 250, 0.3);
}

.popular-badge {
    font-weight: 700;
    letter-spacing: 0.04em;
    border-radius: 0 0 0 14px;
    padding: 9px 18px;
    box-shadow: 0 10px 24px rgba(139, 92, 246, 0.35);
}

.benefit-icon,
.tutor-highlight i,
.faq-icon {
    color: #b79afc;
}

.price {
    letter-spacing: -0.02em;
}

.testimonial-text::before {
    color: rgba(183, 154, 252, 0.48);
}

.author-avatar {
    box-shadow: 0 8px 18px rgba(139, 92, 246, 0.28);
}

.faq-question {
    font-weight: 700;
    line-height: 1.45;
}

.faq-question:hover {
    background-color: rgba(139, 92, 246, 0.16);
}

.faq-answer p {
    line-height: 1.75;
}

.faq .faq-list {
    max-width: 940px;
    margin: 0 auto;
}

.faq .faq-item {
    border-radius: 14px;
    margin-bottom: 12px;
}

.faq .faq-item::after {
    opacity: 0.45;
}

.faq .faq-question {
    padding: 18px 20px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: center;
    font-size: 1rem;
}

.faq .faq-question span:first-child {
    color: #f0f1f6;
}

.faq .faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    border: 1px solid rgba(167, 139, 250, 0.45);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #c4adff;
    background: rgba(139, 92, 246, 0.12);
}

.faq .faq-question.active .faq-icon {
    background: rgba(139, 92, 246, 0.24);
    border-color: rgba(183, 154, 252, 0.75);
}

.faq .faq-answer {
    padding: 0 20px;
}

.faq .faq-answer.active {
    padding: 0 20px 20px;
}

.faq .faq-answer p {
    color: #b7bcc8;
    font-size: 0.95rem;
    line-height: 1.72;
}

.stats-chart {
    background: linear-gradient(180deg, var(--surface-2) 0%, #141125 100%);
}

.market-stats,
.tutor {
    background-color: #0f0c1b;
}

footer {
    background: linear-gradient(180deg, #120f1f 0%, #0e0b18 100%);
}

.cta-button,
.secondary-button {
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.32s ease, border-color 0.28s ease, background-color 0.28s ease;
}

.social-links a {
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.social-links a:hover {
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    .benefits,
    .market-stats,
    .pricing,
    .tutor,
    .testimonials,
    .faq {
        padding-top: var(--section-space-tablet);
        padding-bottom: var(--section-space-tablet);
    }

    .section-title {
        margin-bottom: 42px;
    }

    footer {
        padding-top: 64px;
        padding-bottom: 30px;
    }

    .benefits-grid,
    .pricing-grid,
    .testimonials-grid {
        gap: 18px;
    }

    .faq .faq-question {
        padding: 16px 16px;
        gap: 12px;
        font-size: 0.95rem;
    }

    .faq .faq-answer.active {
        padding: 0 16px 16px;
    }

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

@media (min-width: 1100px) {
    .benefits .benefits-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 18px;
    }

    .benefits .section-title {
        margin-bottom: 44px;
    }

    .benefits .benefit-card {
        padding: 28px 20px;
        min-height: 310px;
    }

    .benefits .benefit-icon {
        font-size: 30px;
        margin-bottom: 14px;
    }

    .benefits .benefit-card h3 {
        font-size: 1.08rem;
        margin-bottom: 10px;
        line-height: 1.3;
    }

    .benefits .benefit-card p {
        font-size: 0.92rem;
        line-height: 1.58;
    }

    .pricing .pricing-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
        align-items: stretch;
    }

    .pricing .section-title {
        margin-bottom: 44px;
    }

    .pricing .pricing-card {
        min-height: 620px;
        border-radius: 14px;
    }

    .pricing .pricing-card.popular {
        transform: scale(1.01);
    }

    .pricing .pricing-header {
        padding: 30px 20px 22px;
    }

    .pricing .pricing-header h3 {
        font-size: 1.2rem;
        line-height: 1.3;
    }

    .pricing .pricing-header p {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    .pricing .price {
        font-size: 2rem;
        margin: 14px 0;
    }

    .pricing .pricing-body {
        padding: 20px 18px 22px;
    }

    .pricing .pricing-features {
        margin-bottom: 18px;
    }

    .pricing .pricing-features li {
        padding: 9px 0;
        font-size: 0.9rem;
        line-height: 1.45;
    }

    .pricing .pricing-body .cta-button {
        padding: 12px 14px;
        font-size: 0.92rem;
    }

    .testimonials .testimonials-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
        align-items: stretch;
    }

    .testimonials .section-title {
        margin-bottom: 44px;
    }

    .testimonials .testimonial-card {
        min-height: 320px;
        padding: 28px 22px;
        display: flex;
        flex-direction: column;
    }

    .testimonials .testimonial-text {
        font-size: 0.94rem;
        line-height: 1.62;
        margin-bottom: 18px;
        flex: 1;
    }

    .testimonials .testimonial-author {
        margin-top: auto;
    }

    .testimonials .author-avatar {
        width: 42px;
        height: 42px;
        font-size: 0.82rem;
    }

    .testimonials .author-info h4 {
        font-size: 0.95rem;
    }

    .testimonials .author-info p {
        font-size: 0.82rem;
    }
}

@media (max-width: 600px) {
    .hero {
        padding-top: 112px;
        padding-bottom: 72px;
    }

    .hero h2 {
        font-size: 1.95rem;
        line-height: 1.18;
    }

    .benefits,
    .market-stats,
    .pricing,
    .tutor,
    .testimonials,
    .faq {
        padding-top: var(--section-space-mobile);
        padding-bottom: var(--section-space-mobile);
    }

    .section-title {
        margin-bottom: 34px;
    }

    footer {
        padding-top: 56px;
        padding-bottom: 26px;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 1.82rem;
        line-height: 1.18;
    }
}

/* Compact Minimalist Pass */
:root {
    --dark-bg: #07050f;
    --dark-card: #120f1f;
    --dark-accent: #1a1630;
    --surface-1: #0e0b1a;
    --surface-2: #141026;
    --surface-3: #1a1430;
    --shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.24);
    --shadow-strong: 0 14px 32px rgba(0, 0, 0, 0.32);
    --section-space-desktop: 92px;
    --section-space-tablet: 78px;
    --section-space-mobile: 64px;
    --section-gap-title: 40px;
}

body {
    font-size: 15px;
    line-height: 1.55;
}

header {
    background-color: rgba(7, 5, 15, 0.92);
}

.header-content {
    padding: 16px 0;
}

.logo-icon {
    font-size: 24px;
}

.logo h1 {
    font-size: 21px;
}

.nav-links {
    gap: 14px;
}

.nav-links a,
.nav-button,
.mobile-nav-link,
.mobile-nav-button {
    font-size: 0.9rem;
}

.hero {
    padding-top: 114px;
    padding-bottom: 74px;
}

.hero h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.15;
}

.hero p {
    font-size: clamp(0.98rem, 1.8vw, 1.12rem);
    line-height: 1.5;
    margin-bottom: 26px;
}

.hero-badge {
    font-size: 12px;
    padding: 9px 16px;
    border-radius: 999px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.22);
}

.cta-button,
.secondary-button,
.nav-button {
    font-size: 0.9rem;
    padding: 11px 18px;
    border-radius: 10px;
}

.section-title h2 {
    font-size: clamp(1.55rem, 2.5vw, 2rem);
    margin-bottom: 10px;
}

.section-title p {
    font-size: 0.96rem;
}

.benefits-grid,
.pricing-grid,
.testimonials-grid {
    gap: 16px;
}

.benefit-card,
.pricing-card,
.testimonial-card,
.faq-item,
.stats-chart,
.tutor-info,
.error-card {
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
}

.benefit-card,
.pricing-card,
.testimonial-card {
    padding: 22px 18px;
}

.benefit-card::after,
.pricing-card::after,
.testimonial-card::after,
.faq-item::after {
    opacity: 0.4;
}

.benefit-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.benefit-card h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.benefit-card p {
    font-size: 0.9rem;
    line-height: 1.5;
}

.pricing-header {
    padding: 24px 18px 18px;
}

.pricing-header h3 {
    font-size: 1.05rem;
}

.price {
    font-size: 1.8rem;
    margin: 10px 0;
}

.pricing-body {
    padding: 16px 16px 18px;
}

.pricing-features li {
    font-size: 0.86rem;
    padding: 7px 0;
}

.testimonial-text {
    font-size: 0.9rem;
    line-height: 1.6;
}

.author-avatar {
    width: 40px;
    height: 40px;
    font-size: 0.8rem;
}

.author-info h4 {
    font-size: 0.92rem;
}

.author-info p {
    font-size: 0.8rem;
}

.faq .faq-question {
    font-size: 0.92rem;
    padding: 14px 16px;
}

.faq .faq-answer p {
    font-size: 0.9rem;
}

.tutor-title {
    font-size: 1rem;
}

.tutor-highlight i {
    font-size: 15px;
}

.social-links {
    gap: 10px;
}

.social-links a {
    width: 34px;
    height: 34px;
    box-shadow: none;
}

.logo-track {
    animation-duration: 74s;
}

.logo-item i {
    font-size: 1.7rem;
    text-shadow: none;
}

.cta-button,
.nav-button.primary,
.mobile-nav-button.primary,
.popular-badge {
    box-shadow: 0 8px 16px rgba(68, 42, 150, 0.26);
}

.cta-button:hover,
.nav-button.primary:hover,
.mobile-nav-button.primary:hover {
    box-shadow: 0 10px 20px rgba(58, 36, 130, 0.3);
}

@media (max-width: 900px) {
    body {
        font-size: 14px;
    }

    .hero {
        padding-top: 106px;
        padding-bottom: 66px;
    }

    .hero h2 {
        font-size: 1.86rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .hero-buttons a {
        width: min(290px, 100%);
        padding: 10px 14px;
        font-size: 0.88rem;
    }

    .mobile-menu {
        width: min(280px, calc(100% - 24px));
        padding: 14px;
    }

    .section-title h2 {
        font-size: 1.45rem;
    }

    .section-title p {
        font-size: 0.9rem;
    }
}

@media (max-width: 600px) {
    .hero h2 {
        font-size: 1.72rem;
    }

    .hero-badge {
        font-size: 10px;
        padding: 7px 12px;
    }

    .benefit-card,
    .pricing-card,
    .testimonial-card,
    .faq-item {
        padding: 16px 14px;
    }

    .pricing-header,
    .pricing-body {
        padding-left: 14px;
        padding-right: 14px;
    }
}