:root {
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --primary-light: #a78bfa;
    --accent: #06b6d4;
    --accent-dark: #0891b2;
    --bg-main: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: rgba(17, 17, 24, 0.8);
    --bg-glass: rgba(139, 92, 246, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --gradient-secondary: linear-gradient(135deg, #7c3aed 0%, #0891b2 100%);
    --gradient-accent: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);
    --gradient-dark: linear-gradient(135deg, #1e1b2e 0%, #0f172a 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.4);
    --shadow-glow-cyan: 0 0 40px rgba(6, 182, 212, 0.3);
    --border-color: rgba(139, 92, 246, 0.2);
    --border-strong: rgba(139, 92, 246, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-main);
    background-image: url('arkii-zidkii-volnistyi-fon-3d-illustracii-abstraktnye-raduznye-zidkosti-vizualizacii-neonovaa-golograficeskaa-gladkaa-poverhnost-s-krasocnymi-interferenciami-stil-noe-dvizenie-potoka-spektra.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.75);
    z-index: 0;
    pointer-events: none;
}

body > * {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.9);
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-phone {
    width: 24px;
    height: 48px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
}

.logo-phone-frame {
    width: 100%;
    height: 100%;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 6px;
    padding: 1.5px;
    border: 1px solid var(--border-strong);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 0 12px rgba(139, 92, 246, 0.3);
    position: relative;
}

.logo-phone-frame::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 1.5px;
    background: var(--bg-secondary);
    border-radius: 1px;
    z-index: 2;
}

.logo-phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0e1a 0%, #0f172a 100%);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.logo-phone-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: 4px;
}

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

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 80px 0 40px;
    overflow: hidden;
    background: transparent;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.4);
    z-index: 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
    opacity: 0.3;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 25s ease-in-out infinite;
}

.orb-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.5) 0%, transparent 70%);
    top: -300px;
    left: -300px;
    animation-delay: 0s;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.4) 0%, transparent 70%);
    bottom: -200px;
    right: -200px;
    animation-delay: 5s;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.3) 0%, transparent 70%);
    top: 50%;
    right: 10%;
    animation-delay: 10s;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-block;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
    border: none;
    border-radius: 0;
    margin-bottom: 24px;
    animation: fadeIn 1s ease-out 0.2s both;
    box-shadow: none;
}

.hero-badge-text {
    font-size: 16px;
    color: var(--text-primary);
    letter-spacing: 1px;
    font-weight: 700;
    text-transform: none;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.badge-icon {
    width: 16px;
    height: 16px;
    stroke: currentColor;
}

.hero-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
    letter-spacing: -0.5px;
}

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

.hero-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.4s both;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

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

.btn-secondary {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
    background: var(--bg-glass);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-uptodown {
    padding: 12px 24px !important;
}

.btn-icon-uptodown {
    height: 32px;
    width: auto;
    display: block;
}

.btn-icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

.hero-stats {
    display: flex;
    gap: 32px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.stat-item {
    text-align: left;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-visual {
    position: relative;
    animation: fadeIn 1s ease-out 0.7s both;
}

.phone-mockup {
    position: relative;
    perspective: 1200px;
}

.phone-frame {
    width: 280px;
    height: 560px;
    margin: 0 auto;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: rotateY(-8deg) rotateX(8deg);
    transition: transform 0.5s ease;
    border: 2px solid var(--border-strong);
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 4px;
    z-index: 10;
}

.phone-frame:hover {
    transform: rotateY(0deg) rotateX(0deg);
    box-shadow: var(--shadow-lg), var(--shadow-glow), var(--shadow-glow-cyan);
    border-color: var(--primary);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-main);
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.screen-content {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.phone-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.phone-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 0;
}

.phone-slide.active {
    opacity: 1;
    z-index: 1;
}

.phone-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.app-preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.phone-slider-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    padding: 8px 12px;
    border-radius: 20px;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--primary);
    width: 20px;
    border-radius: 3px;
    box-shadow: 0 0 8px rgba(139, 92, 246, 0.6);
}

.features {
    padding: 50px 0;
    background: rgba(17, 17, 24, 0.6);
    backdrop-filter: blur(10px);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 32px;
}

.section-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 8px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    border-radius: 24px;
}

.feature-card > * {
    position: relative;
    z-index: 1;
}

.feature-card.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.feature-card > * {
    position: relative;
    z-index: 1;
}

.feature-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.feature-card.animate:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--border-strong);
}

.feature-card.animate:hover::after {
    opacity: 0.05;
}

.feature-card:hover::before {
    opacity: 0.05;
}

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

.feature-icon-wrapper {
    width: auto;
    height: auto;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    position: relative;
}

.feature-icon {
    width: 40px;
    height: 40px;
    stroke: #ffffff;
    fill: none;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.6));
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.screenshots {
    padding: 80px 0;
    background: transparent;
    position: relative;
}

.screenshots-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.screenshot-item {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.screenshot-frame {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 16px;
    margin-bottom: 20px;
    transition: all 0.4s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.screenshot-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.screenshot-frame img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
    position: relative;
    z-index: 1;
}

.screenshot-frame:hover {
    transform: translateY(-12px) scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--border-strong);
}

.screenshot-frame:hover::before {
    opacity: 0.1;
}

.screenshot-label {
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 500;
}

.download {
    padding: 50px 0;
    background: rgba(17, 17, 24, 0.6);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.download-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.download-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.download-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.download-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 12px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.info-icon {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    flex-shrink: 0;
}

.download-actions {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--gradient-primary);
    border-radius: 12px;
    padding: 14px 28px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
    font-weight: 600;
    color: #ffffff;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.download-btn-uptodown {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    padding: 12px 24px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.download-btn-uptodown:hover {
    background: var(--bg-glass);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.download-btn-uptodown img {
    height: 48px;
    width: auto;
    display: block;
}

.download-icon {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    flex-shrink: 0;
}

.download-label {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
}

.qr-section {
    text-align: center;
}

.qr-code {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 24px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.qr-code img {
    width: 220px;
    height: 220px;
    display: block;
}

.qr-label {
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 500;
}

.security {
    padding: 50px 0;
    background: transparent;
    position: relative;
}

.security-header {
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.security-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.security-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.4);
}

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

.security-icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

.security-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    line-height: 1.2;
    text-shadow: 0 0 40px rgba(139, 92, 246, 0.3);
}

.security-description {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: 0.1px;
    max-width: 650px;
    margin: 0 auto 30px;
}

.security-badge {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 40px;
    padding: 20px 0;
}

.badge-letter {
    display: inline-block;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 10px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    text-transform: lowercase;
    letter-spacing: 0;
    min-width: 36px;
    text-align: center;
}

.badge-letter:hover {
    background: var(--bg-glass);
    border-color: var(--border-strong);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.badge-space {
    width: 8px;
    display: inline-block;
}

.security-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.security-feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.security-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.security-feature-card > * {
    position: relative;
    z-index: 1;
}

.security-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--border-strong);
}

.security-feature-card:hover::before {
    opacity: 0.05;
}

.security-feature-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 16px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
    transition: all 0.3s ease;
}

.security-feature-card:hover .security-feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 24px rgba(139, 92, 246, 0.5);
}

.security-feature-icon svg {
    width: 100%;
    height: 100%;
    stroke: #ffffff;
}

.security-feature-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.security-feature-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.info-section {
    padding: 50px 0;
    background: rgba(17, 17, 24, 0.4);
    backdrop-filter: blur(10px);
    position: relative;
}

.info-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
}

.info-column-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-column-right {
    display: flex;
    flex-direction: column;
}

.info-block {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 28px;
    transition: all 0.3s ease;
}

.info-block:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.info-block-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.info-block-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    flex-shrink: 0;
}

.info-block-icon svg {
    width: 100%;
    height: 100%;
    stroke: #ffffff;
}

.info-block-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.info-block-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

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

.info-block-text p {
    font-size: 14px;
    margin-bottom: 12px;
}

.info-block-text p:last-child {
    margin-bottom: 0;
}

.info-block-text strong {
    color: var(--text-primary);
    font-weight: 700;
}

.info-block-text a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 600;
}

.info-block-text a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.faq {
    padding: 50px 0;
    background: rgba(17, 17, 24, 0.4);
    backdrop-filter: blur(10px);
    position: relative;
}

.faq-list {
    margin-top: 20px;
}

.faq-item {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.faq-question h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.faq-icon {
    width: 20px;
    height: 20px;
    stroke: var(--text-secondary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 20px 16px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 14px;
}

.faq-answer strong {
    color: var(--text-primary);
    font-weight: 600;
}

.faq-answer a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.faq-answer a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.disclaimer {
    padding: 50px 0;
    background: rgba(139, 92, 246, 0.05);
    backdrop-filter: blur(10px);
    position: relative;
}

.disclaimer-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
}

.disclaimer-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
}

.disclaimer-icon svg {
    width: 100%;
    height: 100%;
    stroke: #ffffff;
}

.disclaimer-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.disclaimer-text {
    text-align: left;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
}

.disclaimer-text p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
    font-size: 14px;
}

.disclaimer-text p:last-child {
    margin-bottom: 0;
}

.disclaimer-text strong {
    color: var(--text-primary);
    font-weight: 700;
}

.disclaimer-text a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 600;
}

.disclaimer-text a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.terms {
    padding: 50px 0;
    background: rgba(17, 17, 24, 0.4);
    backdrop-filter: blur(10px);
    position: relative;
}

.terms-content {
    margin-top: 20px;
}

.terms-section {
    background: rgba(10, 10, 15, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.terms-section:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.terms-section h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.terms-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 14px;
    margin: 0;
}

.footer {
    padding: 40px 0 24px;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-bottom: 28px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    max-width: 300px;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-list li {
    margin: 0;
}

.footer-links-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    display: inline-block;
    padding: 4px 0;
}

.footer-links-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.footer-links-list a:hover::after {
    width: 100%;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    text-align: center;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 13px;
    margin: 0;
}

.footer-disclaimer {
    color: var(--text-muted);
    font-size: 12px;
    margin: 0;
    opacity: 0.8;
}

.scroll-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: var(--shadow-glow);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(40px, -40px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 30px) scale(0.9);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .hero-visual {
        order: -1;
    }

    .phone-frame {
        width: 300px;
        height: 600px;
    }

    .download-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .download-actions {
        align-items: center;
    }
}

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

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

    .hero-title {
        font-size: 42px;
    }

    .hero-description {
        font-size: 18px;
    }

    .section-title {
        font-size: 36px;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .hero-stats {
        justify-content: center;
        gap: 32px;
    }

    .stat-value {
        font-size: 28px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-columns {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .info-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .info-column-left {
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 80px 0 30px;
        min-height: 60vh;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .phone-frame {
        width: 260px;
        height: 520px;
    }

    .screenshots-gallery {
        grid-template-columns: 1fr;
    }

    .download-title {
        font-size: 24px;
    }

    .security-title {
        font-size: 32px;
    }

    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
    }

    .info-section {
        padding: 40px 0;
    }

    .info-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .info-column-left {
        gap: 20px;
    }

    .info-block {
        padding: 20px;
    }

    .info-block-title {
        font-size: 20px;
    }

    .terms-section {
        padding: 14px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-columns {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .section-title {
        font-size: 24px;
    }
}

[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-top: 1px solid var(--border-color);
    gap: 20px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

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