:root {
    --bg-dark: #03030c;
    --card-bg: rgba(10, 10, 25, 0.85);
    --cyan: #00f3ff;
    --magenta: #ff0055;
    --yellow: #ffe600;
    --text-white: #ffffff;
    --text-gray: #a0a0b0;
    --neon-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Grid Effect */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background:
        linear-gradient(rgba(0, 243, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3 {
    text-transform: uppercase;
    letter-spacing: 2px;
}

.gradient-text {
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: url('banner.png') center/cover no-repeat;
    border-bottom: 3px solid var(--cyan);
    box-shadow: 0 5px 30px rgba(0, 243, 255, 0.3);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(0deg, var(--bg-dark) 0%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    text-shadow: 0 0 20px var(--cyan);
    margin-bottom: 10px;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--cyan);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    margin-top: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px var(--cyan);
    text-transform: uppercase;
}

.cta-button:hover {
    background: white;
    transform: scale(1.05);
    box-shadow: 0 0 40px white;
}

/* Feature Grid */
.features {
    padding: 80px 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

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

.feature-card {
    background: var(--card-bg);
    border: 1px solid rgba(0, 243, 255, 0.3);
    padding: 40px;
    border-radius: 15px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    border-color: var(--cyan);
    transform: translateY(-10px);
    box-shadow: var-neon-shadow;
}

.feature-card h3 {
    color: var(--cyan);
    margin-bottom: 15px;
}

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

/* App Info Section */
.app-info {
    display: flex;
    align-items: center;
    gap: 50px;
    padding: 80px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.app-icon-img {
    width: 180px;
    height: 180px;
    border-radius: 40px;
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.4);
}

/* Legal Content Pages */
.legal-page {
    padding: 120px 0 80px 0;
}

.legal-card {
    background: var(--card-bg);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-card h1 {
    color: var(--cyan);
    margin-bottom: 30px;
    text-align: center;
}

.legal-card h2 {
    color: var(--magenta);
    margin: 30px 0 15px 0;
    font-size: 1.4rem;
}

.legal-card p, .legal-card ul {
    margin-bottom: 20px;
    color: var(--text-gray);
}

.legal-card li {
    margin-left: 20px;
    margin-bottom: 10px;
}

.back-home {
    display: inline-block;
    color: var(--cyan);
    text-decoration: none;
    margin-bottom: 30px;
    font-weight: bold;
}

/* Footer */
footer {
    padding: 60px 0;
    background: rgba(0, 0, 0, 0.5);
    text-align: center;
    border-top: 1px solid rgba(0, 243, 255, 0.2);
}

.footer-links {
    margin: 20px 0;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

.copyright {
    color: #555;
    font-size: 0.8rem;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .hero-title { font-size: 3rem; }
    .app-info { flex-direction: column; text-align: center; }
}