:root {
    --bg-color: #05070a;
    --text-color: #e6edf3;
    --accent-color: #00d4ff; /* Ein helles Astro-Blau */
    --accent-glow: rgba(0, 212, 255, 0.3);
    --secondary-bg: rgba(13, 17, 23, 0.8);
    --footer-bg: #010409;
    --card-border: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    /* Ein subtiler, animierter Weltraum-Hintergrund mit Gradienten */
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(123, 31, 162, 0.05) 0%, transparent 40%),
        linear-gradient(135deg, #05070a 0%, #0d1117 100%);
    background-attachment: fixed;
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Subtile Animation für den Hintergrund */
@keyframes backgroundMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

header {
    padding: 2.5rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -2px;
    color: #fff;
    text-transform: uppercase;
    text-shadow: 0 0 20px var(--accent-glow);
}

.logo span {
    color: var(--accent-color);
}

main {
    flex: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
    box-sizing: border-box;
    z-index: 1;
}

.hero {
    text-align: center;
    padding: 6rem 0;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.hero p {
    font-size: 1.4rem;
    color: #8b949e;
    max-width: 600px;
    margin: 0 auto;
}

.content-box {
    background: var(--secondary-bg);
    padding: 3rem;
    border-radius: 24px;
    margin-top: 2rem;
    border: 1px solid var(--card-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    backdrop-filter: blur(12px);
}

footer {
    background: var(--footer-bg);
    padding: 3rem;
    text-align: center;
    font-size: 0.95rem;
    color: #484f58;
    border-top: 1px solid var(--card-border);
}

footer a {
    color: #8b949e;
    text-decoration: none;
    margin: 0 15px;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--accent-color);
}

h2, h3 {
    color: #fff;
    font-weight: 700;
}

.legal-text {
    text-align: left;
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), #00a3ff);
    color: #05070a;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 20px var(--accent-glow);
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px var(--accent-color);
}

/* Spezielle Styles für die vollständige Homepage Grid */
.feature-grid {
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 30px; 
    text-align: left; 
    margin-top: 30px;
}

@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
}