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

:root {
    --purple: #8B5CF6;
    --cyan: #22D3EE;
    --dark: #1a1a2e;
    --light: #ffffff;
    --gray: #6b7280;
    --light-gray: #f3f4f6;
}

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

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

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

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo img {
    height: 40px;
    width: auto;
    border-radius: 8px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--dark);
    font-weight: 500;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--purple) 0%, var(--cyan) 100%);
    padding: 6rem 2rem 4rem;
    text-align: center;
}

.hero-content {
    max-width: 600px;
}

.hero-logo {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--light);
    margin-bottom: 1rem;
    font-weight: 700;
}

.tagline {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.app-store-badge img {
    height: 60px;
    transition: transform 0.3s ease;
}

.app-store-badge:hover img {
    transform: scale(1.05);
}

/* Features Section */
.features {
    padding: 6rem 2rem;
    background: var(--light);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--dark);
}

.feature-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

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

/* How It Works Section */
.how-it-works {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--purple) 0%, var(--cyan) 100%);
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--light);
}

.steps {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.step {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--light);
    color: var(--purple);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.step p {
    color: var(--light);
    font-weight: 500;
}

/* Content Pages (Privacy & Support) */
.content-page {
    padding: 8rem 2rem 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.policy, .support {
    background: var(--light);
}

.content-page h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.last-updated {
    color: var(--gray);
    margin-bottom: 2rem;
    font-style: italic;
}

.content-page section {
    margin-bottom: 2.5rem;
}

.content-page h2 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--light-gray);
}

.content-page p {
    color: var(--gray);
    margin-bottom: 1rem;
}

.content-page ul {
    color: var(--gray);
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

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

/* FAQ Styles */
.faq-item {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.faq-item h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 0.75rem;
}

.faq-item p {
    margin-bottom: 0;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--light);
    padding: 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
}

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

.copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }

    .logo img {
        height: 32px;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .features h2,
    .how-it-works h2 {
        font-size: 2rem;
    }

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

    .step {
        width: 100%;
        max-width: 300px;
    }

    .content-page {
        padding: 6rem 1rem 2rem;
    }

    .content-page h1 {
        font-size: 2rem;
    }
}