:root {
    --primary-color: #3634A1;
    --primary-bg-color: #EFEFF7;
    --text-color: #161616;
}

body {
    margin: 0;
    font-family: 'Manrope', sans-serif;
    font-size: 18px;
    color: var(--text-color);
}

a {
    color: var(--primary-color);
}

h1 {
    font-size: 4rem;
    line-height: 4rem;
    letter-spacing: -0.1rem;
    margin: 0 0 1.5rem 0;
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.1rem;
    margin: 0 0 1.1rem 0;
}

big {
    font-weight: bold;
    font-size: 1.35rem;
}

header {
    padding: 30px 0 0 0;
    font-size: 1.1rem;
}

img {
    max-width: 100%;
    height: auto;
}

.logo {
    font-weight: bold;
    font-size: 1.5rem;
}

section,
footer {
    padding: 50px 0;
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-content .column {
    align-self: center;
}

.main-content img {
    display: block;
    margin: -28px 0;
    border-radius: 16px;
}

.wrap-text {
    max-width: 700px;
}

.color-bg {
    background-color: var(--primary-bg-color);
}

.preamble {
    font-size: 1.25rem;
    line-height: 1.9rem;
}

ol {
    counter-reset: li;
    list-style: none;
    position: relative;
    padding-left: 2rem;
}

ol li::before {
    display: block;
    counter-increment: li;
    content: counter(li);
    position: absolute;
    left: 0;
    background-color: #fff;
    padding: 0.1rem 0.4rem;
    border-radius: 0.5rem;
    min-width: 0.6rem;
    text-align: center;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1rem;
}

li + li {
    margin-top: 1.5rem;
}

.content-wrapper {
    display: flex;
    flex-direction: row;
    gap: 50px;
}

footer h2 {
    font-size: 1.35rem;
    letter-spacing: -0.01rem;
}

footer a {
    color: inherit;
}

.copyright {
    background-color: var(--text-color);
    color: #ddd;
    padding: 30px 0;
    font-size: 0.875rem;
}

@media screen and (max-width: 768px) {
    body {
        font-size: 16px;
    }
    
    h1 {
        font-size: 2.2rem;
        line-height: 2.5rem;
    }

    h2 {
        font-size: 1.25rem;
        line-height: 1.5rem;
        letter-spacing: -0.05rem;
    }

    .content-wrapper {
        flex-direction: column;
        gap: 20px;
    }

    .logo {
        font-size: 1.19rem;
    }

    .preamble {
        font-size: 1.125rem;
        line-height: 1.6rem;
        margin: 0;
    }
    
    .main-content {
        margin: 0 20px;
        padding: 20px 0;
        border-radius: 20px;
    } 
    
    .main-content .column {
        align-self: flex-start;
    }

    .main-content img {
        margin: 0;
        border-radius: 10px;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
    }
    
    .column.image {
        margin: 0 -20px -20px -20px;
        overflow: hidden;
    }

    ol li::before {
        font-size: 0.88rem;
    }

    big {
        font-size: 1.25rem;
    }
}

@media screen and (min-width: 540px) and (max-width: 768px) {
    .main-content .column.image {
        align-self: center;
    }

    .main-content .column.image img {
        margin-bottom: 4vw;
        border-radius: 14px;
    }
}