:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --accent-start: #38bdf8;
    --accent-end: #818cf8;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --radius-pill: 9999px;
    --radius-lg: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Dynamic Background */
.bg-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.03;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3%3Cfilter id='noiseFilter'%3%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3%3C/filter%3%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3%3C/svg%3%3E");
}

.bg-stripes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.05;
    pointer-events: none;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 100px,
        rgba(255, 255, 255, 0.1) 100px,
        rgba(255, 255, 255, 0.1) 200px
    );
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo img {
    height: 32px;
    width: auto;
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

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

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

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

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
    font-family: inherit;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(to right, var(--accent-start), var(--accent-end));
    color: white;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* Glassmorphism */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

/* Hero */
.hero {
    padding: 10rem 0 0 0;
    text-align: center;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(to right, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* Platforms Section */
.platforms {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3.5rem;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.platform-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2rem 1rem;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all 0.3s;
    position: relative;
}

.platform-card img {
    width: 32px;
    height: 32px;
}

.platform-card span {
    font-size: 0.9rem;
    font-weight: 500;
}

.platform-card.active:hover {
    border-color: var(--accent-start);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.platform-card.muted {
    opacity: 0.4;
    filter: grayscale(1);
}

.badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 0.65rem;
    background: var(--accent-end);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 700;
}

/* Features */
.features {
    padding: 4rem 0;
}

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

.feature-card {
    padding: 2.5rem;
    transition: transform 0.3s;
}

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

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-start);
}

.feature-card p {
    color: var(--text-muted);
}

/* How It Works */
.how-it-works {
    padding: 4rem 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.step {
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(to right, var(--accent-start), var(--accent-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
}

.step h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

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

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-top: -2.5rem;
    margin-bottom: 3.5rem;
    font-size: 1.125rem;
}

/* Pricing Section */
.pricing {
    padding: 4rem 0;
}

.pricing-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 3rem;
    text-align: center;
}

.pricing-header {
    margin-bottom: 3rem;
}

.price {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.period {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.pricing-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    text-align: left;
}

.pricing-feature-group h4 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
}

.pricing-feature-group ul {
    list-style: none;
}

.pricing-feature-group li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
}

.pricing-feature-group i {
    width: 18px;
    height: 18px;
    color: var(--accent-start);
}

.pricing-disclaimer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
    opacity: 0.7;
    margin-top: 2rem;
    font-weight: 400;
}

/* Final CTA */
.final-cta {
    padding: 4rem 0;
}

.cta-box {
    padding: 5rem 2rem;
    text-align: center;
}

.cta-box h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-box p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.subscribe-form {
    display: flex;
    justify-content: center;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.subscribe-input {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.subscribe-input:focus {
    border-color: var(--accent-start);
}

.subscribe-message {
    margin-top: 2rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.subscribe-message p {
    margin-bottom: 0;
    color: var(--accent-start);
    font-weight: 600;
}

.hidden {
    display: none;
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

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

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

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

/* Policy Pages */
.policy-page {
    padding-top: 80px;
}

.policy-container {
    padding: 4rem 0;
}

.policy-content {
    padding: 4rem;
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}

.policy-content h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.policy-content h3 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent-start);
}

.policy-content p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.policy-content ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--text-muted);
}

.policy-content li {
    margin-bottom: 0.5rem;
}

.policy-content hr {
    border: none;
    border-top: 1px solid var(--glass-border);
    margin: 2.5rem 0;
}

.last-updated {
    font-size: 0.9rem;
    color: var(--text-muted);
    opacity: 0.7;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .policy-content {
        padding: 2rem;
    }
    
    .policy-content h1 {
        font-size: 2.25rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    margin: 15% auto;
    padding: 3rem;
    width: 90%;
    max-width: 500px;
    text-align: center;
}

.close-btn {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-content h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    .hero {
        padding: 10rem 0 0 0;
    }
    .nav-links a {
        display: none;
    }
    .cta-box h2 {
        font-size: 2rem;
    }
    .subscribe-form {
        flex-direction: column;
    }
}