:root {
    --background-color: #0d0821;
    --primary-color: #ff51f9;
    --accent-color-1: #a348ff;
    --accent-color-2: #3978ff;
    --highlight-color: #f093ff;
    --text-primary: #ffffff;
    --text-secondary: #cfc9dd;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.12);
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 3rem;
}

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

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-primary);
    background: linear-gradient(135deg, #0d0821 0%, #1a1230 100%);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-3);
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(16px);
    background: rgba(13, 8, 33, 0.6);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    font-family: "Russo One", sans-serif;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0.04em;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: var(--space-2);
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.45rem 0.7rem;
    border-radius: 0.5rem;
}

.nav-link:hover,
.nav-link.active {
    background: var(--glass-bg);
}

.hero {
    padding: var(--space-5) 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-4);
    align-items: center;
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    margin-bottom: var(--space-2);
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: var(--space-3);
}

h3 {
    margin-bottom: var(--space-1);
}

p {
    color: var(--text-secondary);
}

.hero-actions {
    margin-top: var(--space-3);
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.1rem;
    font-weight: 600;
    border: 1px solid transparent;
}

.btn-primary {
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color-1));
}

.btn-secondary {
    color: var(--text-primary);
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(255, 81, 249, 0.15);
}

.info-card {
    padding: var(--space-4);
}

.section {
    padding: var(--space-5) 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.card {
    padding: var(--space-3);
}

.cta-box {
    text-align: center;
    padding: var(--space-4);
}

.footer {
    border-top: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.25);
    padding: var(--space-4) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.footer ul {
    list-style: none;
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

@media (max-width: 900px) {
    .hero-grid,
    .cards,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}