body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6fb;
    color: #222;
    line-height: 1.5;
}

/* HERO */
.hero {
    background: linear-gradient(135deg, #1e3a8a, #6d28d9);
    color: white;
    text-align: center;
    padding: 28px 16px;
}

.hero h1 {
    font-size: 22px;
    margin-bottom: 8px;
}

.hero p {
    font-size: 14px;
    opacity: 0.95;
    margin-bottom: 12px;
}

/* CONTAINER */
.container {
    padding: 14px;
    max-width: 900px;
    margin: 0 auto;
}

/* CARD */
.card {
    background: white;
    padding: 16px;
    border-radius: 14px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

/* HEADINGS */
h2 {
    font-size: 18px;
    margin-bottom: 10px;
}

h3 {
    font-size: 16px;
    margin-top: 12px;
}

/* CTA BUTTON */
.cta {
    display: block;
    background: #22c55e;
    color: white;
    padding: 18px;
    margin: 14px 0;
    text-align: center;
    text-decoration: none;
    border-radius: 14px;
    font-weight: bold;
    font-size: 17px;
    box-shadow: 0 6px 15px rgba(34, 197, 94, 0.25);
    transition: all 0.2s ease;
    animation: pulse 2.5s infinite;
}

.cta:hover {
    transform: scale(1.02);
    background: #16a34a;
}

/* SMALL TEXT */
.small {
    font-size: 13px;
    opacity: 0.85;
}

/* LISTS */
ul, ol {
    padding-left: 18px;
}

/* STICKY CALL BUTTON */
.sticky-call {
    position: fixed;
    bottom: 15px;
    left: 15px;
    right: 15px;
    background: #22c55e;
    color: white;
    text-align: center;
    padding: 16px;
    border-radius: 12px;
    font-weight: bold;
    font-size: 18px;
    z-index: 9999;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* PULSE ANIMATION */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
    70% { box-shadow: 0 0 0 12px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* MOBILE OPTIMIERUNG */
@media (max-width: 600px) {
    .hero h1 {
        font-size: 20px;
    }

    .cta {
        font-size: 16px;
        padding: 16px;
    }
}