:root {
    --green: #25b95f;
    --teal: #1396b2;
    --dark: #243b4a;
    --text: #27343b;
    --muted: #66737a;
    --border: #dce4e7;
    --background: #f7f9fa;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 17px;
    line-height: 1.65;
}

main {
    width: min(920px, calc(100% - 32px));
    margin: 40px auto;
    padding: 40px 48px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 5px 24px rgba(36, 59, 74, 0.06);
}

.brand {
    display: inline-block;
    margin-bottom: 24px;
    color: var(--dark);
    font-size: 1.45rem;
    font-weight: 700;
    text-decoration: none;
}

.brand span {
    color: var(--green);
}

h1,
h2 {
    color: var(--dark);
    line-height: 1.25;
}

h1 {
    margin: 0 0 32px;
    font-size: 2.2rem;
}

h2 {
    margin-top: 38px;
    font-size: 1.35rem;
}

a {
    color: #087f99;
}

address {
    font-style: normal;
}

.notice {
    margin: 24px 0;
    padding: 18px 20px;
    border-left: 4px solid var(--green);
    background: #f2faf5;
}

footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

footer a {
    margin-right: 16px;
}

@media (max-width: 650px) {
    body {
        font-size: 16px;
    }

    main {
        margin: 0;
        width: 100%;
        padding: 28px 22px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    h1 {
        font-size: 1.8rem;
    }
}