/* ============================================
   SRTing Landing Page - Design System
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors - Dark Theme (Adobe Premiere Pro inspired) */
    --color-bg-primary: #0D1117;
    --color-bg-secondary: #161B22;
    --color-bg-tertiary: #21262D;
    --color-bg-elevated: #1C2128;

    /* Accent - Neon Cyan */
    --color-accent: #00D4FF;
    --color-accent-hover: #33DDFF;
    --color-accent-glow: rgba(0, 212, 255, 0.4);
    --color-accent-subtle: rgba(0, 212, 255, 0.1);
    --color-accent-deep: #0099CC;
    --color-accent-purple: rgba(120, 80, 255, 0.15);

    /* Text Colors */
    --color-text: #E6EDF3;
    --color-text-muted: #8B949E;
    --color-text-subtle: #6E7681;

    /* Borders */
    --color-border: #30363D;
    --color-border-accent: rgba(0, 212, 255, 0.3);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00D4FF 0%, #0099CC 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    --gradient-mesh: conic-gradient(from 0deg at 50% 50%, rgba(0, 212, 255, 0.08), rgba(120, 80, 255, 0.05), rgba(0, 212, 255, 0.08));

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 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: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px var(--color-accent-glow);
    --shadow-glow-lg: 0 0 60px rgba(0, 212, 255, 0.3), 0 0 120px rgba(0, 212, 255, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-spring: 500ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* Reset & Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

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

/* Cursor Glow — follows mouse */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease, background 0.4s ease;
    will-change: transform, width, height;
}

/* Section Divider */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
    border: none;
    margin: 0;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

ul,
ol {
    list-style: none;
}

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

.text-accent {
    background: linear-gradient(135deg, #00D4FF, #33DDFF, #00D4FF);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer-text 3s linear infinite;
}

@keyframes shimmer-text {
    0% {
        background-position: 0% center;
    }

    100% {
        background-position: 200% center;
    }
}

.section-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Layout */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

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

/* Shimmer sweep on buttons */
.btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -75%;
    width: 50%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
    pointer-events: none;
}

.btn:hover::after {
    left: 125%;
}

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn:hover .btn-icon {
    transform: translateY(2px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-lg);
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-glow {
    box-shadow: var(--shadow-glow);
}

.btn-glow:hover {
    box-shadow: var(--shadow-glow-lg);
}

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

/* Pulsing CTA button animation */
.btn-glow.btn-large {
    animation: cta-pulse 2.5s ease-in-out infinite;
}

@keyframes cta-pulse {

    0%,
    100% {
        box-shadow: 0 0 30px var(--color-accent-glow);
    }

    50% {
        box-shadow: 0 0 50px var(--color-accent-glow), 0 0 80px rgba(0, 212, 255, 0.15);
    }
}

.btn-glow.btn-large:hover {
    animation: none;
    box-shadow: var(--shadow-glow-lg);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: rgba(13, 17, 23, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(48, 54, 61, 0.5);
    transition: padding 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(13, 17, 23, 0.95);
    border-bottom-color: rgba(0, 212, 255, 0.1);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    display: flex;
    transition: filter 0.3s ease;
}

.nav-logo:hover {
    filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.5));
}

.logo-text {
    color: var(--color-text);
}

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

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease, left 0.3s ease;
    border-radius: 1px;
}

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

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

.nav-cta {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    color: #000;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.nav-cta:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 25% 20%, rgba(0, 212, 255, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 75% 80%, rgba(120, 80, 255, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 60%);
    animation: gradient-shift 8s ease-in-out infinite alternate;
}

@keyframes gradient-shift {
    0% {
        opacity: 0.8;
        transform: scale(1);
    }

    100% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.35) 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, rgba(0, 212, 255, 0.2) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, rgba(120, 80, 255, 0.15) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 200px 200px;
    animation: particles 25s linear infinite;
}

/* Second particle layer — different speed for depth */
.hero-particles::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(0, 212, 255, 0.15) 1px, transparent 1px),
        radial-gradient(circle, rgba(0, 212, 255, 0.1) 1px, transparent 1px);
    background-size: 200px 200px, 300px 300px;
    background-position: 50px 50px;
    animation: particles-slow 40s linear infinite;
}

@keyframes particles-slow {
    0% {
        transform: translateY(0) translateX(0);
    }

    100% {
        transform: translateY(-150px) translateX(30px);
    }
}

@keyframes particles {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-100px);
    }
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

/* Glowing accent line under hero title */
.hero-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin-top: var(--spacing-md);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    animation: line-glow 2s ease-in-out infinite alternate;
}

@keyframes line-glow {
    0% {
        box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
        width: 80px;
    }

    100% {
        box-shadow: 0 0 25px rgba(0, 212, 255, 0.6);
        width: 120px;
    }
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.cta-group {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

.hero-cta-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-subtle);
}

/* Hero Stat Cards */
.hero-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 340px;
    margin: 0 auto;
}

.hero-stat-card {
    background: rgba(22, 27, 34, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(48, 54, 61, 0.6);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-2xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.hero-stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.hero-stat-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateX(-6px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 212, 255, 0.06);
}

/* Featured (center) stat — bigger presence */
.hero-stat-card.featured-stat {
    border-color: rgba(0, 212, 255, 0.25);
    background: rgba(0, 212, 255, 0.06);
    padding: var(--spacing-2xl);
    transform: scale(1.05);
}

.hero-stat-card.featured-stat:hover {
    transform: scale(1.05) translateX(-6px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 212, 255, 0.1);
}

.hero-stat-icon {
    width: 44px;
    height: 44px;
    color: var(--color-accent);
    flex-shrink: 0;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

.hero-stat-icon svg {
    width: 100%;
    height: 100%;
}

.hero-stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-text);
    line-height: 1;
    letter-spacing: -0.02em;
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* Stagger animation for stat cards */
.hero-stat-card:nth-child(1) {
    --delay: 0.1s;
}

.hero-stat-card:nth-child(2) {
    --delay: 0.25s;
}

.hero-stat-card:nth-child(3) {
    --delay: 0.4s;
}

/* Scroll Indicator — kept as fallback for other pages */
.scroll-indicator {
    display: none;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-text-muted);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateY(10px);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Features Section */
.features {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-secondary);
}

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

.feature-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    animation-delay: var(--delay, 0s);
    position: relative;
    overflow: hidden;
}

/* Animated gradient border on feature cards */
.feature-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(var(--angle, 0deg), rgba(0, 212, 255, 0.4), transparent 40%, transparent 60%, rgba(0, 212, 255, 0.4));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    animation: rotate-border 3s linear infinite;
}

@keyframes rotate-border {
    0% {
        --angle: 0deg;
    }

    100% {
        --angle: 360deg;
    }
}

@property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

.feature-card:hover::before {
    opacity: 1;
}

/* Subtle glow bg on hover */
.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.04) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 212, 255, 0.08);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-accent);
    animation: icon-float 3s ease-in-out infinite;
    position: relative;
}

@keyframes icon-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.feature-desc {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.feature-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-link {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.feature-link:hover {
    color: var(--color-accent);
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-4xl) 0;
}

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

.pricing-card {
    position: relative;
    background: rgba(22, 27, 34, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pricing-card .pricing-features {
    flex: 1;
}

.pricing-card:hover {
    border-color: var(--color-border-accent);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 212, 255, 0.05);
}

.pricing-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.08) 0%, rgba(22, 27, 34, 0.9) 100%);
    transform: scale(1.05);
    z-index: 1;
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.08);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 50px rgba(0, 212, 255, 0.12);
}

/* Animated glow border on featured cards */
.pricing-card.featured::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.5), transparent 30%, transparent 70%, rgba(0, 212, 255, 0.5));
    background-size: 200% 200%;
    animation: border-flow 3s ease-in-out infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-lg);
    background: var(--gradient-primary);
    color: #000;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    overflow: hidden;
    z-index: 2;
}

/* Shimmer sweep on badge */
.pricing-badge::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -100%;
    width: 60%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: skewX(-20deg);
    animation: badge-shimmer 2.5s ease-in-out infinite;
}

@keyframes badge-shimmer {

    0%,
    100% {
        left: -100%;
    }

    50% {
        left: 150%;
    }
}

.pricing-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.pricing-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-name {
    font-size: var(--font-size-3xl);
    margin: var(--spacing-sm) 0;
}

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

.price-amount {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--color-accent);
}

.price-currency {
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
}

.pricing-features {
    margin-bottom: var(--spacing-xl);
}

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

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: left;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
    stroke-width: 3;
    fill: none;
    stroke: currentColor;
}

.pricing-card .btn {
    width: 100%;
}

/* Custom Calculator */
.price-amount.price-custom {
    font-size: var(--font-size-4xl);
}

.price-amount.price-talk {
    font-size: var(--font-size-lg);
}

.custom-calculator {
    text-align: left;
}

.custom-calculator label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.calculator-input {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.calculator-input input {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
}

.calculator-input input:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

.calculator-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-accent-subtle);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

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

.result-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-accent);
}

.calculator-rate {
    font-size: var(--font-size-xs);
    color: var(--color-text-subtle);
    text-align: center;
}

.calculator-min {
    font-size: var(--font-size-xs);
    color: var(--color-accent);
    text-align: center;
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

/* Simplified install text */
.install-simple {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    text-align: center;
}

/* Security Section */
.security {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-secondary);
    position: relative;
}

/* Subtle grid pattern for tech feel */
.security::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.security-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.security-item {
    display: flex;
    gap: var(--spacing-lg);
}

.security-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    color: var(--color-accent);
}

.security-icon svg {
    width: 100%;
    height: 100%;
}

.security-item h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.security-item p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* Shield Animation */
.security-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield-animation {
    position: relative;
    width: 250px;
    height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Pulsing glow backdrop behind shield */
.shield-animation::before {
    content: '';
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
    animation: shield-glow 3s ease-in-out infinite;
}

@keyframes shield-glow {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.6;
    }

    50% {
        transform: scale(1.3);
        opacity: 1;
    }
}

.shield-ring {
    position: absolute;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    opacity: 0.3;
    animation: pulse-ring 3s infinite;
}

.shield-ring:nth-child(1) {
    width: 120%;
    height: 120%;
    animation-delay: 0s;
}

.shield-ring:nth-child(2) {
    width: 150%;
    height: 150%;
    animation-delay: 0.5s;
}

.shield-ring:nth-child(3) {
    width: 180%;
    height: 180%;
    animation-delay: 1s;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }

    50% {
        transform: scale(1);
        opacity: 0.15;
    }

    100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
}

.shield-icon {
    width: 120px;
    height: 120px;
    color: var(--color-accent);
    filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.3));
    animation: icon-float 4s ease-in-out infinite;
}

.shield-icon svg {
    width: 100%;
    height: 100%;
}

/* Download Section */
.download {
    padding: var(--spacing-4xl) 0;
}

.download-box {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.4s ease;
}

.download-box:hover {
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.08);
}

/* Animated gradient bar on top of download box */
.download-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0099CC, #00D4FF, #33DDFF, #00D4FF, #0099CC);
    background-size: 200% 100%;
    animation: download-bar-flow 3s linear infinite;
}

@keyframes download-bar-flow {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: 200% 0%;
    }
}

.download-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.download-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.download-note {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-subtle);
}

.download-instructions {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.download-instructions h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
}

.download-instructions ol {
    counter-reset: steps;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.download-instructions li {
    counter-increment: steps;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.download-instructions li::before {
    content: counter(steps);
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    color: var(--color-accent);
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: 50%;
}

.download-instructions code {
    background: var(--color-bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
}

/* Footer */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
    margin-top: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

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

.footer-column h4 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column a {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

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

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-text-subtle);
}

/* Reveal Animations */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--delay, 0s);
}

.reveal-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Footer links hover */
.footer-column a {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.footer-column a:hover {
    color: var(--color-accent);
    transform: translateX(3px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-cta {
        align-items: center;
    }

    .hero-visual {
        order: 1;
    }

    .features-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 700px;
        margin: 0 auto;
    }

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }

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

    .security-visual {
        order: -1;
    }

    .security-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

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

    .footer-links {
        justify-items: center;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        padding: var(--spacing-lg);
        background: var(--color-bg-secondary);
        border-bottom: 1px solid var(--color-border);
        gap: var(--spacing-md);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title br,
    .hero-subtitle br {
        display: none;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .demo-window {
        margin: 0 calc(var(--container-padding) * -1);
        border-radius: 0;
    }

    .pricing-card,
    .download-box {
        padding: var(--spacing-xl);
    }

    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}

/* ============================================
   Cookie Consent Banner (GDPR)
   ============================================ */

/* Dark overlay behind the banner */
.cookie-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.cookie-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

/* Full-width bottom banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 212, 255, 0.15);
    box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.5);
    padding: 1.75rem 0;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.cookie-text {
    flex: 1;
}

.cookie-heading {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}

.cookie-heading h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.cookie-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent, #00D4FF);
    flex-shrink: 0;
}

.cookie-text p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.55;
    margin: 0;
}

.cookie-text a {
    color: var(--color-accent, #00D4FF);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-text a:hover {
    color: #fff;
}

/* Action buttons */
.cookie-actions {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 0.7rem 1.6rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.cookie-btn-accept {
    background: var(--color-accent, #00D4FF);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.cookie-btn-accept:hover {
    background: #33e0ff;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
    transform: translateY(-1px);
}

.cookie-btn-decline {
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.cookie-btn-decline:hover {
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

/* Responsive: stack on mobile */
@media (max-width: 768px) {
    .cookie-container {
        flex-direction: column;
        text-align: center;
        padding: 0 1.25rem;
    }

    .cookie-heading {
        justify-content: center;
    }

    .cookie-actions {
        flex-direction: row;
        width: 100%;
    }

    .cookie-btn {
        flex: 1;
    }
}

/* ============================================
   Accessibility & Performance
   ============================================ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    .cursor-glow {
        display: none;
    }
}

/* Hide cursor glow on touch devices */
@media (hover: none) {
    .cursor-glow {
        display: none;
    }
}