/* ---------- Base ---------- */

body {
    margin: 0;
    padding: 72px 24px;

    background: #ffffff;
    color: #222222;

    font-family: "Inter", sans-serif;
    font-size: 19px;
    line-height: 1.8;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* ---------- Layout ---------- */

header,
main,
footer {
    max-width: 680px;
    margin: 0 auto;
}

/* ---------- Typography ---------- */

h1 {
    margin: 0;
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.04em;
}

h2 {
    margin-top: 64px;
    margin-bottom: 24px;

    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

p {
    margin: 0 0 1.4em 0;
}

.intro {
    margin-top: 16px;
    color: #666666;
    max-width: 38rem;
}

/* ---------- Navigation ---------- */

nav {
    margin-top: 40px;
    margin-bottom: 56px;
}

nav a {
    margin-right: 28px;

    color: #222222;
    text-decoration: none;
    font-weight: 500;
}

nav a:hover {
    text-decoration: underline;
}

/* ---------- Links ---------- */

a {
    color: #222222;
}

a:hover {
    text-decoration: underline;
}

/* ---------- Footer ---------- */

footer {
    margin-top: 80px;
    padding-top: 32px;

    border-top: 1px solid #eeeeee;

    color: #888888;
    font-size: 0.95rem;
}

/* ---------- Mobile ---------- */

@media (max-width: 640px) {

    body {
        padding: 48px 20px;
        font-size: 18px;
    }

    h1 {
        font-size: 2.2rem;
    }

    nav a {
        margin-right: 18px;
    }

}