:root {
    /* Color Palette - Vibrant & Premium */
    --bg-color: #0c0c0e;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent-gradient: linear-gradient(135deg, #FF3B30, #FF9500, #FFCC00, #4CD964, #5AC8FA, #007AFF, #5856D6, #FF2D55);

    /* Specific Hues for specific uses */
    --primary-hue: #5856D6;
    /* Indigo-ish */

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(20px);

    /* Dimensions */
    --max-width: 1200px;
    --header-height: 80px;

    /* Fonts */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: shine 5s linear infinite;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

/* Animations */
@keyframes shine {
    to {
        background-position: 200% center;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Layout Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
}

/* Components */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-hue);
    color: white;
    box-shadow: 0 4px 15px rgba(88, 86, 214, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(88, 86, 214, 0.6);
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Dynamic Background Glows */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(88, 86, 214, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    filter: blur(60px);
}

.hero::before {
    top: -200px;
    left: -200px;
    background: radial-gradient(circle, rgba(255, 59, 48, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
}

.hero::after {
    bottom: -200px;
    right: -200px;
    background: radial-gradient(circle, rgba(0, 122, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
}

.hero-content {
    max-width: 800px;
    position: relative;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 10;
}

.app-icon {
    width: 120px;
    height: 120px;
    border-radius: 28px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    margin-bottom: 1.5rem;
    object-fit: cover;
}

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

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: var(--glass-blur);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Policy Section */
.policy-section {
    background: rgba(255, 255, 255, 0.02);
}

.policy-container {
    background: var(--glass-bg);
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid var(--glass-border);
}

.policy-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-height: 400px;
    overflow-y: auto;
    padding-right: 1rem;
    /* Space for scrollbar */
}

.policy-text h3 {
    color: var(--text-primary);
    margin-top: 1.5rem;
    font-size: 1.25rem;
}

/* Contact Section */
.contact {
    text-align: center;
}

.contact-link {
    color: var(--primary-hue);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
}

.contact-link:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    padding: 3rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
}

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

    .hero {
        min-height: auto;
        padding-top: 8rem;
        padding-bottom: 6rem;
    }

    .container {
        padding: 0 1.5rem;
    }
}