:root {
    --bg-color: #000000;
    --surface-color: #121212;
    --surface-hover: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #a1a1a1;
    --accent-cyan: #00f2ea;
    --accent-pink: #ff0050;
    --gradient-main: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
    --border-radius: 16px;
    --container-width: 1200px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 242, 234, 0.3);
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-color);
}

.btn-gradient {
    background: var(--gradient-main);
    color: var(--bg-color);
    border: none;
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--text-primary);
    box-shadow: none;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient-main);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

/* Hero Section */
.hero {
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 242, 234, 0.15) 0%, rgba(255, 0, 80, 0.05) 50%, transparent 70%);
    z-index: -1;
    filter: blur(60px);
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero h1 span {
    background: var(--gradient-main);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.app-store-btn {
    height: 50px;
}

.hero-mockup {
    max-width: 320px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Value Prop / How it works */
.how-it-works {
    padding: 100px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    font-weight: 700;
    margin-bottom: 16px;
    display: block;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.step-card {
    background: var(--surface-color);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s;
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 242, 234, 0.3);
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    margin-bottom: 20px;
    line-height: 1;
}

.step-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

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

/* Features */
.features {
    padding: 100px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 120px;
}

.feature-grid.reverse {
    direction: rtl;
}

.feature-grid.reverse .feature-content {
    direction: ltr;
}

.feature-content h3 {
    font-size: 32px;
    margin-bottom: 20px;
}

.feature-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.feature-list li {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    font-size: 16px;
}

.feature-list li svg {
    color: var(--accent-cyan);
    margin-right: 12px;
    flex-shrink: 0;
}

.feature-visual {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

/* Stats overlay for visual */
.stat-badge {
    position: absolute;
    background: rgba(0,0,0,0.8);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 15px 25px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.stat-badge.top-right { top: 30px; right: 30px; }
.stat-badge.bottom-left { bottom: 30px; left: 30px; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--accent-cyan); }
.stat-label { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; }

/* Comparison */
.comparison {
    padding: 100px 0;
    background: var(--surface-color);
}

.comparison-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.compare-box {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    padding: 40px;
    border-radius: var(--border-radius);
}

.compare-box.before {
    background: rgba(255, 0, 80, 0.05);
    border: 1px solid rgba(255, 0, 80, 0.2);
}

.compare-box.after {
    background: rgba(0, 242, 234, 0.05);
    border: 1px solid rgba(0, 242, 234, 0.2);
}

.compare-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.compare-list li {
    margin-bottom: 16px;
    padding-left: 28px;
    position: relative;
}

.compare-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 16px;
    height: 16px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.before .compare-list li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23ff0050'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 18L18 6M6 6l12 12'/%3E%3C/svg%3E");
}

.after .compare-list li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2300f2ea'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
}

/* Social Proof */
.testimonials {
    padding: 100px 0;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.review-card {
    background: var(--surface-color);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stars {
    color: #FFD700;
    margin-bottom: 16px;
}

.review-text {
    font-size: 16px;
    margin-bottom: 20px;
    font-style: italic;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 12px;
}

.reviewer img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #333;
}

.reviewer-info div:first-child {
    font-weight: 600;
    font-size: 14px;
}

.reviewer-info div:last-child {
    font-size: 12px;
    color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    text-align: center;
    background: radial-gradient(circle at center, rgba(0, 242, 234, 0.1) 0%, transparent 70%);
}

/* Footer */
footer {
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

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

.copyright {
    text-align: center;
    opacity: 0.6;
}

/* Policy & Text Pages */
.page-content {
    padding: 140px 0 60px;
    min-height: 80vh;
}

.page-content h1 {
    font-size: 48px;
    margin-bottom: 32px;
    color: var(--text-primary);
}

.page-content h2 {
    font-size: 32px;
    margin: 40px 0 20px;
    color: var(--text-primary);
}

.page-content h3 {
    font-size: 24px;
    margin: 30px 0 16px;
    color: var(--text-primary);
}

.page-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 16px;
}

.page-content ul, .page-content ol {
    margin-bottom: 24px;
    margin-left: 24px;
    color: var(--text-secondary);
}

.page-content li {
    margin-bottom: 12px;
    list-style: disc;
}

.page-content ol li {
    list-style: decimal;
}

.page-content a {
    color: var(--accent-cyan);
    text-decoration: underline;
}

.page-content a:hover {
    color: var(--accent-pink);
}

.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    color: var(--text-secondary);
}

.page-content th, .page-content td {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px;
    text-align: left;
}

.page-content th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 40px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-grid.reverse {
        direction: ltr;
    }

    .container {
        padding: 0 16px;
    }
    
    .nav-content .btn {
        display: none;
    }

    .page-content h1 {
        font-size: 32px;
    }
}