:root {
    --primary: #3B82F6;
    --primary-dark: #2563EB;
    --secondary: #EC4899;
    --blue: #3B82F6;
    --red: #EF4444;
    --background: #0F0F1A;
    --surface: #1A1A2E;
    --text: #FFFFFF;
    --text-secondary: #A0A0B0;
    --border: #2A2A4A;
    --success: #10B981;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--blue) 100%);
    --gradient-full: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 25%, var(--blue) 50%, var(--red) 75%, var(--primary) 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text);
}

.logo-icon {
    width: 1.5rem;
    height: 1.5rem;
    object-fit: contain;
    border-radius: 50%;
    border: 2px solid var(--blue);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    background: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.15) 0%, rgba(236, 72, 153, 0.1) 25%, rgba(59, 130, 246, 0.1) 50%, rgba(239, 68, 68, 0.05) 75%, transparent 100%);
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-cta {
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary {
    background: var(--blue);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.badge-icon {
    width: 1.2rem;
    height: 1.2rem;
}

.feature-badge:nth-child(1) .badge-icon {
    color: var(--blue);
}

.feature-badge:nth-child(2) .badge-icon {
    color: var(--blue);
}

.feature-badge:nth-child(3) .badge-icon {
    color: var(--secondary);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--surface);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--background);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

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

.feature-card:nth-child(1):hover {
    border-color: var(--blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.feature-card:nth-child(2):hover {
    border-color: var(--secondary);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.2);
}

.feature-card:nth-child(3):hover {
    border-color: var(--blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.feature-card:nth-child(4):hover {
    border-color: var(--red);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.2);
}

.feature-card:nth-child(5):hover {
    border-color: var(--blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.feature-card:nth-child(6):hover {
    border-color: var(--secondary);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.2);
}

.feature-icon {
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: 1rem;
}

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

.feature-card:nth-child(1) .feature-icon svg {
    color: var(--blue);
}

.feature-card:nth-child(2) .feature-icon svg {
    color: var(--secondary);
}

.feature-card:nth-child(3) .feature-icon svg {
    color: var(--blue);
}

.feature-card:nth-child(4) .feature-icon svg {
    color: var(--red);
}

.feature-card:nth-child(5) .feature-icon svg {
    color: var(--blue);
}

.feature-card:nth-child(6) .feature-icon svg {
    color: var(--secondary);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Privacy Section */
.privacy {
    padding: 6rem 0;
    background: var(--background);
}

.privacy h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.privacy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.privacy-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.privacy-list {
    list-style: none;
}

.privacy-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
}

.check-icon {
    color: var(--success);
    width: 1.2rem;
    height: 1.2rem;
    flex-shrink: 0;
}

.privacy-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.privacy-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    border: 2px solid var(--blue);
    text-align: center;
    width: 200px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.privacy-card-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 0.5rem;
}

.privacy-card-icon svg {
    width: 100%;
    height: 100%;
    color: var(--blue);
}

.privacy-card-title {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

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

.privacy-block {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border-radius: 50px;
    border: 1px solid var(--border);
}

.privacy-block:nth-child(2) {
    border-color: var(--blue);
}

.privacy-block:nth-child(3) {
    border-color: var(--blue);
}

.privacy-block:nth-child(4) {
    border-color: var(--secondary);
}

.block-icon {
    width: 1.5rem;
    height: 1.5rem;
}

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

.privacy-block:nth-child(2) .block-icon svg {
    color: var(--blue);
}

.privacy-block:nth-child(3) .block-icon svg {
    color: var(--blue);
}

.privacy-block:nth-child(4) .block-icon svg {
    color: var(--secondary);
}

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

/* Download Section */
.download {
    padding: 6rem 0;
    background: var(--surface);
    text-align: center;
}

.download h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download-subtitle {
    color: var(--text-secondary);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.download-cta {
    margin-bottom: 1.5rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.store-badge {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.3s;
}

.store-badge:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 4px 12px rgba(59, 130, 246, 0.3));
}

.store-badge-img {
    height: 3rem;
    width: auto;
    display: block;
}

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

/* Footer */
footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.footer-logo .logo-icon {
    width: 1.5rem;
    height: 1.5rem;
    object-fit: contain;
    border-radius: 50%;
    border: 2px solid var(--blue);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Legal Pages */
.legal-page {
    padding: 8rem 0 4rem;
    min-height: 100vh;
}

.legal-header {
    text-align: center;
    margin-bottom: 3rem;
}

.legal-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.legal-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
}

.legal-section:last-child {
    border-bottom: none;
}

.legal-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.legal-section h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.highlight-box {
    background: var(--surface);
    border: 1px solid var(--primary);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.highlight-box h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.check-icon-inline {
    width: 1.2rem;
    height: 1.2rem;
    color: var(--success);
}

.highlight-box p {
    margin-bottom: 0.5rem;
}

.highlight-box ul {
    margin-top: 1rem;
}

.legal-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-section ul {
    list-style: none;
    margin: 1rem 0;
}

.legal-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.legal-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
}

.legal-footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

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

.btn-secondary:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .nav-links {
        display: none;
    }

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

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

    .hero-features {
        flex-direction: column;
        align-items: center;
    }

    .legal-header h1 {
        font-size: 2rem;
    }

    .legal-page {
        padding: 6rem 1rem 3rem;
    }
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background: var(--surface);
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: border-color 0.3s;
}

.faq-item:hover {
    border-color: var(--blue);
}

.faq-item.active {
    border-color: var(--secondary);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.faq-question h3 {
    font-size: 1.1rem;
    margin: 0;
    color: var(--text);
}

.faq-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--text-secondary);
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1.5rem;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
    padding-bottom: 1.5rem;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--background);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Active nav link */
.nav-links a.active {
    color: var(--text);
}

/* Mission Section */
.mission {
    padding: 6rem 0;
    background: var(--surface);
}

.mission h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mission-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.mission-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.mission-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

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

/* Target Audience Section */
.target-audience {
    padding: 6rem 0;
    background: var(--background);
}

.target-audience h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.audience-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.audience-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.2);
}

.audience-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 1.5rem;
    color: var(--secondary);
}

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

.audience-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.audience-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Comparison Section */
.comparison {
    padding: 6rem 0;
    background: var(--surface);
}

.comparison h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.comparison-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.comparison-table {
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: var(--background);
    border-bottom: 1px solid var(--border);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-bottom: 1px solid var(--border);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-cell {
    padding: 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-weight: 500;
}

.comparison-cell.highlight {
    color: var(--success);
    font-weight: 600;
}

.comparison-header .comparison-cell {
    color: var(--text);
    font-weight: 600;
}

.comparison-header .comparison-cell.highlight {
    color: var(--secondary);
}

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background: var(--background);
}

.benefits h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-item {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.benefit-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-full);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.benefit-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.benefit-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero {
        padding: 6rem 1rem 3rem;
    }

    nav {
        padding: 1rem;
    }

    .legal-header h1 {
        font-size: 1.75rem;
    }

    .faq h2,
    .contact h2 {
        font-size: 2rem;
    }

    .faq-question {
        padding: 1rem;
    }

    .faq-question h3 {
        font-size: 1rem;
    }
}