/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-900: #0a0a0a;
    --primary-800: #1a1a1a;
    --primary-700: #2a2a2a;
    --primary-600: #3a3a3a;
    --primary-500: #4a4a4a;
    
    --accent-900: #0f0f23;
    --accent-800: #1a1a3a;
    --accent-700: #252552;
    --accent-600: #303069;
    --accent-500: #3b3b80;
    --accent-400: #464697;
    --accent-300: #5151ae;
    
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-dark: linear-gradient(135deg, #0f0f23 0%, #1a1a3a 100%);
    
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-accent: #e0e0e0;
    --text-muted: #888888;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
        --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    }
}

/* Base styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--primary-900);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn--secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent-500);
    backdrop-filter: blur(10px);
}

.btn--secondary:hover {
    background: var(--accent-500);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--primary-600);
}

.btn--outline:hover {
    background: var(--primary-700);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn--large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--primary-700);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav__logo-text {
    font-size: var(--font-size-xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__logo-badge {
    background: var(--gradient-secondary);
    color: var(--text-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: var(--space-2xl);
}

.nav__link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.nav__cta {
    background: var(--gradient-primary);
    color: var(--text-primary);
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.nav__cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-base);
    border-radius: var(--border-radius-sm);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--accent-900) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 87, 108, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(79, 172, 254, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-5xl) var(--space-lg) var(--space-3xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__content {
    animation: fadeInUp 1s ease-out;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-xl);
    padding: var(--space-sm) var(--space-lg);
    margin-bottom: var(--space-xl);
    animation: pulse 2s infinite;
}

.hero__badge-text {
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.hero__title {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    animation: slideInLeft 1s ease-out;
}

.hero__title-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: 1.6;
    animation: slideInLeft 1s ease-out 0.2s both;
}

.hero__cta {
    display: flex;
    gap: var(--space-lg);
    animation: slideInLeft 1s ease-out 0.4s both;
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero__animation {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Shield Animation */
.shield {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield__ring {
    position: absolute;
    border: 2px solid;
    border-radius: 50%;
    animation: rotate 4s linear infinite;
}

.shield__ring--1 {
    width: 180px;
    height: 180px;
    border-color: #667eea;
    border-top-color: transparent;
    animation-duration: 3s;
}

.shield__ring--2 {
    width: 220px;
    height: 220px;
    border-color: #f093fb;
    border-right-color: transparent;
    animation-duration: 4s;
    animation-direction: reverse;
}

.shield__ring--3 {
    width: 260px;
    height: 260px;
    border-color: #4facfe;
    border-bottom-color: transparent;
    animation-duration: 5s;
}

.shield__core {
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-2xl);
    animation: pulse 2s infinite;
}

.shield__icon {
    font-size: var(--font-size-3xl);
}

/* Particles Animation */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--gradient-accent);
    border-radius: 50%;
    animation: float 6s infinite ease-in-out;
}

.particle--1 { top: 20%; left: 20%; animation-delay: 0s; }
.particle--2 { top: 30%; right: 25%; animation-delay: 1s; }
.particle--3 { bottom: 30%; left: 30%; animation-delay: 2s; }
.particle--4 { bottom: 20%; right: 20%; animation-delay: 3s; }
.particle--5 { top: 50%; left: 10%; animation-delay: 4s; }
.particle--6 { top: 60%; right: 15%; animation-delay: 5s; }

.scroll-indicator {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent-500), transparent);
    border-radius: 1px;
    animation: scrollDown 2s infinite;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 0.7;
    }
}

@keyframes scrollDown {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }
    50% {
        transform: scaleY(1);
        transform-origin: top;
    }
    51% {
        transform-origin: bottom;
    }
    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

/* Advantages Section */
.advantages {
    padding: var(--space-5xl) 0;
    background: var(--primary-800);
    position: relative;
}

.advantages__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.advantages__header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.advantages__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.advantages__subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.advantage-card {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--accent-900) 100%);
    border: 1px solid var(--primary-600);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.advantage-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-500);
    box-shadow: var(--shadow-xl);
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

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

.advantage-card__icon {
    margin-bottom: var(--space-lg);
}

.icon-animated {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    border-radius: var(--border-radius-lg);
    animation: iconFloat 3s infinite ease-in-out;
}

.icon-animated--shield {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.icon-animated--lightning {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    animation-delay: 0.5s;
}

.icon-animated--brain {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    animation-delay: 1s;
}

.icon-animated--eye {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    animation-delay: 1.5s;
}

.icon-animated--global {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    animation-delay: 2s;
}

.icon-animated--lock {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    animation-delay: 2.5s;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.advantage-card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.advantage-card__description {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.advantage-card__highlight {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* How It Works Section */
.how-it-works {
    padding: var(--space-5xl) 0;
    background: var(--primary-900);
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(102, 126, 234, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(245, 87, 108, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.how-it-works__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 2;
}

.how-it-works__header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.how-it-works__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.how-it-works__subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
}

.how-it-works__steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-4xl);
}

.step {
    display: grid;
    grid-template-columns: auto 1fr 300px;
    gap: var(--space-2xl);
    align-items: center;
    padding: var(--space-2xl);
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--accent-900) 100%);
    border: 1px solid var(--primary-600);
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-base);
}

.step:hover {
    border-color: var(--accent-500);
    transform: translateX(10px);
}

.step__number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: var(--font-size-lg);
}

.step__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.step__description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.step__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.step-animation {
    width: 120px;
    height: 80px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.step-animation--analysis .analysis-wave {
    width: 100px;
    height: 40px;
    background: linear-gradient(90deg, transparent, var(--accent-400), transparent);
    border-radius: 50%;
    animation: wave 2s infinite;
}

.step-animation--analysis .analysis-dots {
    position: absolute;
    display: flex;
    gap: 8px;
}

.step-animation--analysis .dot {
    width: 8px;
    height: 8px;
    background: var(--accent-400);
    border-radius: 50%;
    animation: dotPulse 1.5s infinite;
}

.step-animation--analysis .dot--1 { animation-delay: 0s; }
.step-animation--analysis .dot--2 { animation-delay: 0.3s; }
.step-animation--analysis .dot--3 { animation-delay: 0.6s; }

.step-animation--detection .detection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    width: 90px;
    height: 90px;
}

.step-animation--detection .grid-cell {
    border-radius: var(--border-radius-sm);
    animation: gridFlash 2s infinite;
}

.step-animation--detection .grid-cell--safe {
    background: rgba(16, 185, 129, 0.3);
}

.step-animation--detection .grid-cell--danger {
    background: rgba(239, 68, 68, 0.6);
    animation-delay: 0.5s;
}

.step-animation--filtering .filter-funnel {
    width: 60px;
    height: 80px;
    position: relative;
}

.step-animation--filtering .funnel-layer {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    border-radius: var(--border-radius-sm);
    animation: funnelDrop 2s infinite;
}

.step-animation--filtering .funnel-layer--1 {
    top: 0;
    width: 60px;
    height: 8px;
    animation-delay: 0s;
}

.step-animation--filtering .funnel-layer--2 {
    top: 20px;
    width: 40px;
    height: 8px;
    animation-delay: 0.3s;
}

.step-animation--filtering .funnel-layer--3 {
    top: 40px;
    width: 20px;
    height: 8px;
    animation-delay: 0.6s;
}

.step-animation--reporting .chart-bars {
    display: flex;
    align-items: end;
    gap: 4px;
    height: 60px;
}

.step-animation--reporting .bar {
    width: 8px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    animation: chartGrow 2s infinite;
}

.step-animation--reporting .bar--1 { height: 20px; animation-delay: 0s; }
.step-animation--reporting .bar--2 { height: 40px; animation-delay: 0.2s; }
.step-animation--reporting .bar--3 { height: 30px; animation-delay: 0.4s; }
.step-animation--reporting .bar--4 { height: 50px; animation-delay: 0.6s; }
.step-animation--reporting .bar--5 { height: 35px; animation-delay: 0.8s; }

@keyframes wave {
    0%, 100% {
        transform: scaleX(1);
        opacity: 0.5;
    }
    50% {
        transform: scaleX(1.2);
        opacity: 1;
    }
}

@keyframes dotPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }
}

@keyframes gridFlash {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
}

@keyframes funnelDrop {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateX(-50%) translateY(10px);
        opacity: 0.7;
    }
}

@keyframes chartGrow {
    0%, 100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(1.2);
    }
}

/* Pricing Section */
.pricing {
    padding: var(--space-5xl) 0;
    background: var(--primary-800);
    position: relative;
}

.pricing__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.pricing__header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.pricing__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing__subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
}

.pricing__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.pricing__toggle-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.toggle {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-600);
    transition: var(--transition-base);
    border-radius: 30px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background: var(--text-primary);
    transition: var(--transition-base);
    border-radius: 50%;
}

.toggle input:checked + .toggle-slider {
    background: var(--gradient-primary);
}

.toggle input:checked + .toggle-slider:before {
    transform: translateX(30px);
}

.pricing__toggle-save {
    background: var(--gradient-secondary);
    color: var(--text-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.pricing-card {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--accent-900) 100%);
    border: 1px solid var(--primary-600);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2xl);
    position: relative;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-500);
    box-shadow: var(--shadow-2xl);
}

.pricing-card--popular {
    border-color: var(--accent-400);
    transform: scale(1.05);
}

.pricing-card--popular::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    z-index: -1;
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-secondary);
    color: var(--text-primary);
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.pricing-card__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.pricing-card__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.pricing-card__description {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-xs);
}

.pricing-card__currency {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

.pricing-card__amount {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--text-primary);
}

.pricing-card__period {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.pricing-card__features {
    list-style: none;
    margin-bottom: var(--space-2xl);
}

.pricing-card__feature {
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--space-lg);
}

.pricing-card__feature::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 600;
}

/* CTA Section */
.cta {
    padding: var(--space-5xl) 0;
    background: linear-gradient(135deg, var(--accent-900) 0%, var(--primary-900) 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.cta__description {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: 1.6;
}

.cta__actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.cta__note {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Footer */
.footer {
    background: var(--primary-900);
    border-top: 1px solid var(--primary-700);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer__main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.footer__description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer__social {
    display: flex;
    gap: var(--space-md);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: var(--primary-700);
    color: var(--text-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.footer__social-link:hover {
    background: var(--gradient-primary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
}

.footer__column-title {
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
}

.footer__column-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__column-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--primary-700);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.footer__bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer__bottom-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav__menu {
        display: none;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-2xl);
    }
    
    .hero__title {
        font-size: var(--font-size-4xl);
    }
    
    .hero__animation {
        width: 300px;
        height: 300px;
    }
    
    .shield {
        width: 150px;
        height: 150px;
    }
    
    .shield__ring--1 {
        width: 130px;
        height: 130px;
    }
    
    .shield__ring--2 {
        width: 160px;
        height: 160px;
    }
    
    .shield__ring--3 {
        width: 190px;
        height: 190px;
    }
    
    .shield__core {
        width: 90px;
        height: 90px;
    }
    
    .advantages__grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-lg);
    }
    
    .pricing__grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card--popular {
        transform: none;
    }
    
    .hero__cta {
        flex-direction: column;
        align-items: center;
    }
    
    .cta__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .footer__main {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer__links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .hero__description {
        font-size: var(--font-size-lg);
    }
    
    .advantages__title,
    .how-it-works__title,
    .pricing__title,
    .cta__title {
        font-size: var(--font-size-3xl);
    }
    
    .advantages__subtitle,
    .how-it-works__subtitle,
    .pricing__subtitle,
    .cta__description {
        font-size: var(--font-size-base);
    }
    
    .advantage-card {
        padding: var(--space-xl);
    }
    
    .step {
        padding: var(--space-xl);
    }
    
    .pricing-card {
        padding: var(--space-xl);
    }
    
    .footer__links {
        grid-template-columns: 1fr;
    }
}