body {
    margin: 0;
    font-family: Arial;
    text-align: center;
}

/* HERO */
.hero {
    background: linear-gradient(to right, #4facfe, #00f2fe);
    color: white;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 2.5rem;
}

.hero p {
    font-size: 1.2rem;
}

/* BUTTON */
.main-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background: white;
    color: #333;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
}

/* FEATURES */
.features {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 40px;
    flex-wrap: wrap; /* 🔥 ważne */
}

.feature-box {
    width: 250px;
    padding: 20px;
    border-radius: 10px;
    background: #f5f5f5;
}

/* 📱 MOBILE */
@media (max-width: 768px) {

    .hero {
        padding: 60px 15px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .features {
        flex-direction: column;
        align-items: center;
    }

    .feature-box {
        width: 90%; /* zamiast sztywnego 250px */
    }
}