:root {
    --primary-color: #007AFF;
    --background-color: #000000;
    --text-color: #ffffff;
    --secondary-text: #86868b;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-radius: 20px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-family);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: radial-gradient(circle at center, #1a1a1a 0%, #000000 100%);
}

.app-icon {
    width: 160px;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border-radius: 36px;
    margin-bottom: 32px;
    box-shadow: 0 10px 40px rgba(0, 122, 255, 0.4);
}


.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.5rem;
    color: var(--secondary-text);
    max-width: 600px;
    margin-bottom: 40px;
}

.hero-images {
    display: flex;
    gap: 20px;
    margin-top: 50px;
    perspective: 1000px;
}

.hero-images img {
    height: 500px;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transition: transform 0.5s ease;
}

.hero-images img:hover {
    transform: translateY(-20px) rotateY(-5deg);
}

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

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-10px);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--primary-color);
}

/* Who It's For Section */
.who-it-is-for {
    padding: 100px 0;
    background: #0a0a0a;
}

.who-list {
    list-style: none;
    max-width: 800px;
    margin: 0 auto;
}

.who-item {
    font-size: 1.25rem;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
}

.who-item::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 15px;
    font-size: 1.5rem;
}

/* Footer */
footer {
    padding: 60px 0;
    text-align: center;
    color: var(--secondary-text);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.9rem;
}

.footer-links a:hover {
    text-decoration: underline;
}

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

    .hero p {
        font-size: 1.1rem;
    }

    .hero-images img {
        height: 300px;
    }

    .hero-images {
        flex-wrap: wrap;
        justify-content: center;
    }
}