:root {
    --primary: #00C2FF;           /* Muted Blue-Cyan */
    --secondary: #FF0050;         /* Vibrant Red */
    --dark: #111827;              /* Dark text */
    --darker: #000000;            /* Darker text */
    --light: #FFFFFF;             /* Light Background */
    --white: #FFFFFF;             /* White */
    --muted: #4B5563;             /* Muted Text */
    --accent: #FF0050;            /* TikTok Red */
    --highlight: #00F2EA;         /* TikTok Teal */
    --border: #E5E7EB;            /* Border Color */
    --success: #10B981;           /* Success Green */
    --info: #3B82F6;              /* Info Blue */
    --warning: #F59E0B;           /* Warning Orange */
    --error: #EF4444;             /* Error Red */
    --card-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    --body-bg: #F9FAFB;
    --card-bg: #FFFFFF;
    --header-bg: rgba(255, 255, 255, 0.95);
    --header-text: #111827;
    --hero-bg: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    --feature-bg: #F3F4F6;
    --footer-bg: #F3F4F6;
    --footer-text: #374151;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--body-bg);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: var(--accent);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--highlight);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--dark);
    position: relative;
    letter-spacing: -0.5px;
}

.section-title:after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background: var(--accent);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

/* Header */
header {
    background-color: var(--header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

header.scrolled {
    background-color: var(--header-bg);
    padding: 10px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.logo-shimmer {
    position: absolute;
    top: 0;
    left: -150%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.9),
        transparent
    );
    animation: logoShimmer 3s infinite;
    z-index: 2;
    pointer-events: none;
}

@keyframes logoShimmer {
    0% {
        left: -150%;
    }
    50% {
        left: 150%;
    }
    100% {
        left: 150%;
    }
}

.logo h1 {
    font-family: 'Montserrat', 'Inter', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    background: linear-gradient(90deg, 
        #FF0050, 
        #FF3370, 
        #FF5E8F, 
        #00F2EA, 
        #00DFDA, 
        #00C2FF, 
        #FF0050);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: textShine 5s linear infinite;
    text-shadow: 0 2px 10px rgba(255, 0, 80, 0.2);
    display: inline-block;
    padding: 5px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logo h1::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.8),
        transparent
    );
    animation: shimmer 2.5s infinite;
}

@keyframes textShine {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

@keyframes shimmer {
    0% {
        left: -150%;
    }
    100% {
        left: 150%;
    }
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--header-text);
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--accent);
    bottom: -5px;
    left: 0;
    transition: width 0.3s ease;
}

nav ul li a:hover {
    color: var(--accent);
}

nav ul li a:hover:after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 180px 0 60px;
    background: var(--hero-bg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero:before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--highlight) 0%, transparent 70%);
    opacity: 0.1;
    top: -250px;
    left: -200px;
    border-radius: 50%;
}

.hero:after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.1;
    bottom: -200px;
    right: -150px;
    border-radius: 50%;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 30px;
    color: var(--dark);
    line-height: 1.2;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--muted);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-download {
    background-color: var(--accent);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 0, 80, 0.3);
}

.btn-download:hover {
    background-color: var(--highlight);
    color: var(--dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 242, 234, 0.4);
}

.btn-trial {
    background-color: transparent;
    color: var(--dark);
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-block;
    border: 2px solid var(--accent);
    transition: all 0.3s ease;
}

.btn-trial:hover {
    background-color: var(--accent);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 0, 80, 0.3);
}

/* Browser Screenshot */
.browser-screenshot {
    padding: 20px 0 80px;
    text-align: center;
    background-color: var(--body-bg);
    position: relative;
}

.full-width-img {
    width: 90%;
    max-width: 1100px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    margin-top: 30px;
    transition: all 0.5s ease;
    border: 1px solid var(--border);
}

.full-width-img:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--feature-bg);
    position: relative;
    overflow: hidden;
}

.features:before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.05;
    top: -300px;
    right: -300px;
    border-radius: 50%;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
    top: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--hover-shadow);
}

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

.feature-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.feature-card:hover i {
    color: var(--highlight);
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark);
}

.feature-card p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* Fingerprints Screenshot Section */
.fingerprints-screenshot {
    padding: 80px 0;
    background-color: var(--body-bg);
    position: relative;
}

.screenshot-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 25px;
}

.fingerprint-img {
    flex: 1;
    min-width: 300px;
    max-width: 380px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: all 0.4s ease;
    border: 1px solid var(--border);
}

.fingerprint-img:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--hover-shadow);
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background-color: var(--feature-bg);
    position: relative;
    overflow: hidden;
}

.pricing:after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--highlight) 0%, transparent 70%);
    opacity: 0.05;
    bottom: -250px;
    left: -200px;
    border-radius: 50%;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 30px;
    position: relative;
    z-index: 2;
}

.pricing-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.4s ease;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
}

.pricing-card:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent), var(--highlight));
    opacity: 0;
    top: 0;
    left: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.pricing-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--hover-shadow);
}

.pricing-card.featured {
    border: 2px solid var(--accent);
    transform: scale(1.05);
    z-index: 3;
    box-shadow: 0 10px 30px rgba(255, 0, 80, 0.15);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-15px);
}

.badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: var(--accent);
    color: var(--white);
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(255, 0, 80, 0.3);
}

.pricing-header {
    background-color: var(--accent);
    padding: 35px 30px;
    text-align: center;
    position: relative;
    color: var(--white);
}

.featured .pricing-header {
    background: linear-gradient(135deg, var(--accent), #FF3370);
}

.pricing-header h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.featured .pricing-header h3 {
    font-size: 1.8rem;
}

.price {
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-left: 5px;
}

.pricing-features {
    padding: 35px 30px 40px;
}

.pricing-features ul li {
    padding: 12px 0;
    display: flex;
    align-items: center;
    color: var(--dark);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
}

.pricing-features ul li:last-child {
    border-bottom: none;
    padding-bottom: 5px;
}

.pricing-features ul li i {
    margin-right: 15px;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.pricing-features ul li i.fa-check {
    color: var(--success);
}

.pricing-features ul li i.fa-times {
    color: var(--error);
}

.btn-pricing {
    display: block;
    text-align: center;
    background-color: var(--accent);
    color: var(--white);
    padding: 16px;
    margin: 0 30px 30px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 0, 80, 0.2);
}

.btn-pricing:hover {
    background-color: var(--highlight);
    color: var(--dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 242, 234, 0.3);
}

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

/* Download Section */
.download {
    padding: 100px 0;
    background-color: var(--body-bg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download:before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.05;
    top: -300px;
    left: -300px;
    border-radius: 50%;
}

.download-desc {
    font-size: 1.2rem;
    color: var(--muted);
    margin-bottom: 40px;
}

.download-options {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
}

.download-options .btn-download {
    min-width: 250px;
    font-size: 1.1rem;
    padding: 18px 32px;
}

.download-options .btn-download i {
    margin-right: 10px;
}

.system-requirements {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    position: relative;
    z-index: 2;
    border: 1px solid var(--border);
}

.system-requirements h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark);
}

.system-requirements ul {
    text-align: left;
    padding-left: 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.system-requirements ul li {
    padding: 8px 0;
    color: var(--muted);
    list-style-type: none;
    position: relative;
    padding-left: 28px;
}

.system-requirements ul li:before {
    content: '\f058';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--accent);
    position: absolute;
    left: 0;
    top: 8px;
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 80px 0 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    padding-bottom: 60px;
}

.footer-logo {
    flex: 1;
}

.footer-logo h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.footer-logo p {
    color: var(--muted);
    max-width: 350px;
    line-height: 1.8;
}

.footer-links {
    flex: 1;
    padding-left: 60px;
}

.footer-links h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark);
}

.footer-links ul li {
    margin-bottom: 15px;
}

.footer-links ul li a {
    color: var(--muted);
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links ul li a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-social {
    flex: 1;
    padding-left: 60px;
}

.footer-social h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 45px;
    height: 45px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.social-icons a:hover {
    background-color: var(--accent);
    transform: translateY(-5px);
}

.social-icons a i {
    color: var(--dark);
    font-size: 1.2rem;
}

.social-icons a:hover i {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid rgba(229, 231, 235, 0.5);
}

.footer-bottom p {
    color: var(--muted);
    font-size: 0.9rem;
}

/* Animation */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

.delay-5 {
    animation-delay: 1s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hover Effects */
.pricing-card:hover .pricing-header {
    transform: translateY(-5px);
}

.pricing-card:hover .btn-pricing {
    background-color: var(--highlight);
}

.feature-card:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.feature-card:hover p {
    color: var(--dark);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
}

.close-lightbox {
    position: absolute;
    top: -40px;
    right: 0;
    font-size: 35px;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-lightbox:hover {
    color: var(--accent);
    transform: scale(1.2);
}

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

/* Scroll to top button */
#scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(255, 0, 80, 0.4);
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.3s ease;
    z-index: 999;
}

#scroll-to-top.show {
    opacity: 1;
    transform: translateY(0);
}

#scroll-to-top:hover {
    background-color: var(--highlight);
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .system-requirements ul {
        grid-template-columns: 1fr;
    }

    .screenshot-row {
        justify-content: center;
    }
    
    .footer-links, .footer-social {
        padding-left: 30px;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.4rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-15px);
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-logo, .footer-links, .footer-social {
        margin-bottom: 40px;
        padding-left: 0;
    }
    
    .system-requirements {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 12px 0;
    }
    
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul {
        gap: 15px;
    }
    
    nav ul li {
        margin-left: 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .download-options .btn-download {
        min-width: auto;
        width: 100%;
    }
}

.plan-note {
    margin-top: 20px;
    padding: 12px 15px;
    background-color: rgba(0, 242, 234, 0.1);
    border-radius: 8px;
    text-align: center;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.featured-note {
    background-color: rgba(255, 0, 80, 0.1);
    color: var(--accent);
    font-weight: 600;
}

.enterprise-note {
    background-color: rgba(0, 0, 0, 0.05);
    color: #6366f1;
    font-weight: 600;
}

.pricing-card:hover .plan-note {
    background-color: rgba(0, 242, 234, 0.2);
}

.pricing-card:hover .featured-note {
    background-color: rgba(255, 0, 80, 0.2);
}

.pricing-card:hover .enterprise-note {
    background-color: rgba(0, 0, 0, 0.1);
}