/**
 * ПУТЬ: style/css/components.css
 * Стили всех компонентов
 */

/* ═══════════════════════════════════
   HEADER
   ═══════════════════════════════════ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-header);
    transition: all var(--transition-base);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    transition: padding var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
}

.header.scrolled .header-container {
    padding: var(--spacing-md) var(--spacing-xl);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo:hover {
    color: var(--accent-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    color: #000;
    flex-shrink: 0;
}

/* Nav */
.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 80%;
}

/* Lang Switcher */
.lang-switcher {
    display: flex;
    gap: 2px;
    padding: 4px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

.lang-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.lang-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.lang-btn.active {
    color: var(--accent-primary);
    background: rgba(0, 255, 136, 0.1);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
    display: block;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

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

.nav-mobile-extras {
    width: 100%;
}

.nav-mobile-extras .lang-switcher {
    justify-content: center;
}

/* ═══════════════════════════════════
   HERO
   ═══════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.12) 0%, transparent 70%);
    transform: translateX(-50%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    color: var(--accent-primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    flex-wrap: wrap;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.hero-feature-item svg {
    color: var(--accent-primary);
    flex-shrink: 0;
}

/* Browser Mockup */
.browser-mockup {
    max-width: 900px;
    width: 100%;
    margin: var(--spacing-3xl) auto 0;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.browser-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-primary);
}

.browser-dots {
    display: flex;
    gap: 8px;
}

.browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.browser-url {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.browser-url svg {
    flex-shrink: 0;
    color: var(--accent-primary);
}

.browser-content {
    /*aspect-ratio: 16 / 9;*/
    background: var(--bg-primary);
    overflow: hidden;
}

.browser-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ═══════════════════════════════════
   STATS
   ═══════════════════════════════════ */
.stats-section {
    padding: var(--spacing-3xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.stat-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

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

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.6;
}

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-display);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ═══════════════════════════════════
   SECTION HEADER (shared)
   ═══════════════════════════════════ */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.section-label {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    color: var(--accent-primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ═══════════════════════════════════
   FEATURES
   ═══════════════════════════════════ */
.features-section {
    padding: var(--spacing-3xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    color: #000;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-glow);
}

.feature-title {
    font-size: 1.35rem;
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.feature-list {
    margin-top: var(--spacing-lg);
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feature-list li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding-left: var(--spacing-lg);
    position: relative;
}

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

/* ═══════════════════════════════════
   TECHNOLOGY
   ═══════════════════════════════════ */
.technology-section {
    padding: var(--spacing-3xl) 0;
}

.tech-architecture {
    margin-bottom: var(--spacing-3xl);
}

.tech-arch-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.arch-layer {
    width: 100%;
    max-width: 700px;
    padding: var(--spacing-xl);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    text-align: center;
    background: var(--bg-card);
}

.arch-electron {
    border-color: var(--accent-secondary);
}

.arch-chrome {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.arch-label {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-display);
    margin-bottom: var(--spacing-sm);
}

.arch-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.arch-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: monospace;
}

.tech-principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.tech-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.tech-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.tech-card-number {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-display);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    line-height: 1;
}

.tech-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.tech-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.tech-card-detail {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-card-detail code {
    padding: 4px 10px;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 600;
}

.tech-modules {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.tech-modules-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-sm);
}

.module-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.module-item:hover {
    border-color: var(--accent-primary);
}

.module-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.module-target {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-family: monospace;
}

/* ═══════════════════════════════════
   PROTECTION
   ═══════════════════════════════════ */
.protection-section {
    padding: var(--spacing-3xl) 0;
}

.protection-levels {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.protection-level {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.level-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.level-critical {
    background: rgba(255, 59, 48, 0.08);
    border-bottom: 2px solid #ff3b30;
}

.level-high {
    background: rgba(255, 149, 0, 0.08);
    border-bottom: 2px solid #ff9500;
}

.level-medium {
    background: rgba(0, 199, 190, 0.08);
    border-bottom: 2px solid #00c7be;
}

.level-badge {
    padding: 4px 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 0.8rem;
    font-family: monospace;
    color: var(--text-primary);
}

.level-header h3 {
    flex: 1;
    font-size: 1.1rem;
    margin: 0;
}

.level-count {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.level-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1px;
    background: var(--border-primary);
    padding: 1px;
}

.vector-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
}

.vector-check {
    color: var(--accent-primary);
    font-weight: 700;
    flex-shrink: 0;
}

.vector-name {
    flex: 1;
    font-weight: 500;
    font-size: 0.85rem;
}

.vector-method {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-align: right;
}

.protection-total {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.total-number {
    font-size: 5rem;
    font-weight: 800;
    font-family: var(--font-display);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.total-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

/* ═══════════════════════════════════
   PLATFORMS
   ═══════════════════════════════════ */
.platforms-section {
    padding: var(--spacing-3xl) 0;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.platform-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.platform-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.platform-logo {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    filter: grayscale(1) brightness(1.5);
    transition: filter var(--transition-base);
}

.platform-card:hover .platform-logo {
    filter: none;
}

.platform-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.platform-desc {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.platform-status {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-full);
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 700;
}

/* ═══════════════════════════════════
   PRICING
   ═══════════════════════════════════ */
.pricing-section {
    padding: var(--spacing-3xl) 0;
}

.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 6px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    margin: 0 auto var(--spacing-3xl);
    width: fit-content;
}

.billing-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.billing-btn.active {
    background: var(--accent-gradient);
    color: var(--bg-primary);
}

.billing-badge {
    padding: 2px 8px;
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 700;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card-popular {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--accent-gradient);
    color: var(--bg-primary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.pricing-name {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.price-currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.yearly-price {
    display: none;
}

.price-period {
    font-size: 1rem;
    color: var(--text-tertiary);
}

.pricing-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    flex: 1;
}

.pricing-features li {
    font-size: 0.875rem;
    padding-left: var(--spacing-lg);
    position: relative;
}

.feature-included {
    color: var(--text-primary);
}

.feature-included::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 700;
}

.feature-disabled {
    color: var(--text-tertiary);
    opacity: 0.5;
}

.feature-disabled::before {
    content: '✕';
    position: absolute;
    left: 0;
}

.pricing-btn {
    width: 100%;
    text-align: center;
}

/* FAQ */
.pricing-faq {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-3xl);
    border-top: 1px solid var(--border-primary);
}

.pricing-faq h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-2xl);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item[open] {
    border-color: var(--accent-primary);
}

.faq-item summary {
    padding: var(--spacing-lg);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    list-style: none;
    color: var(--text-primary);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    float: right;
    font-size: 1.2rem;
    color: var(--accent-primary);
    transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.6;
}

/* ═══════════════════════════════════
   CTA
   ═══════════════════════════════════ */
.cta-section {
    padding: var(--spacing-3xl) 0;
}

.cta-content {
    position: relative;
    padding: var(--spacing-3xl);
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.cta-gradient {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.12) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.cta-features {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.cta-feature-item {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ═══════════════════════════════════
   FOOTER
   ═══════════════════════════════════ */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--accent-gradient);
    opacity: 0.3;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-base);
    text-decoration: none;
    font-size: 0.9rem;
}

.social-link:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

.footer-platforms-info {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-primary);
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.footer-bottom p {
    margin: 0;
    color: var(--text-tertiary);
}

/* ═══════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════ */
@media (max-width: 1024px) {
    .features-grid,
    .tech-principles {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        padding: var(--spacing-xl);
        z-index: var(--z-header);
        gap: var(--spacing-md);
        overflow-y: auto;
    }

    .nav-links.mobile-open .nav-link {
        font-size: 1.25rem;
        padding: var(--spacing-md);
    }

    /* Grids */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid,
    .tech-principles,
    .pricing-grid,
    .platforms-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    /* Hero */
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .browser-mockup {
        margin-top: var(--spacing-2xl);
    }

    /* CTA */
    .cta-content {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .cta-actions .btn {
        width: 100%;
    }

    .cta-features {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    /* Protection */
    .level-items {
        grid-template-columns: 1fr;
    }

    .vector-method {
        display: none;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-features {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .header-container {
        padding: var(--spacing-md);
    }
}