:root {
    --primary-color: #1c301a;
    --background-color: #f9f9f9;
    --text-color: #1c301a;
    --button-hover-color: #2d492b
}

body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color)
}

h1,
h2 {
    text-align: center;
    color: var(--text-color)
}

.row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 20px 0
}

.column {
    text-align: center;
    padding: 10px
}

.btn {
    background-color: var(--primary-color);
    border: none;
    color: #fff;
    padding: 12px 24px;
    text-align: center;
    font-size: 1rem;
    margin: 10px auto;
    cursor: pointer;
    display: block;
    max-width: 300px;
    border-radius: 4px;
    transition: transform .2s ease, background-color .3s ease
}

.btn:hover {
    background-color: var(--button-hover-color);
    transform: scale(1.03)
}

a {
    text-decoration: none;
    color: #fff
}

@media (max-width:768px) {
    h1 {
        font-size: 1.8rem
    }

    .btn {
        font-size: .9rem;
        padding: 10px 20px
    }
}

@media (max-width:480px) {
    h1 {
        font-size: 1.5rem
    }

    .btn {
        font-size: .8rem;
        padding: 8px 16px
    }
}

.centre {
    text-align: center;
    margin: 0 auto
}