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

body {
    line-height: 1.7;
}

.indent {
    margin: 20px;
}
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px;
}

.card {
    padding: 40px;
    border-radius: 12px;
}

.title {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.text {
    margin-bottom: 16px;
    font-size: 1.05rem;
    opacity: 0.9;
}

.signature {
    margin-top: 30px;
    font-weight: 600;
}

@media (max-width: 600px) {
    .card {
        padding: 25px;
    }

    .title {
        font-size: 1.8rem;
    }
}