:root {
    --primary: #9d33ff;
    --accent: #22d3ee;
    --bg-dark: #0f0f15;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.1);
    --text: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.6);
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-dark);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    overflow-x: hidden;
}

.navbar {
    display: flex;
    justify-content: space-between;
    padding: 24px 48px;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

#lang-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
}

.hero {
    text-align: center;
    padding: 100px 20px;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 48px;
}

.cta-group {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 16px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.2s, background 0.2s;
}

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

.btn-primary:hover {
    transform: scale(1.05);
}

.btn-secondary {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    padding: 80px 10vw;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 32px;
    backdrop-filter: blur(10px);
}

.glass-card .icon {
    font-size: 40px;
    margin-bottom: 16px;
}

footer {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}