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

html {
    font-size: 62.5%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: Arial, Helvetica, sans-serif;
    color: #1f2933;
    line-height: 1.5;
}
header {
    padding: 2rem 0;
    display: flex;
    justify-content: center;
}

header img {
    display: block;
    max-height: 8rem;
    max-width: 100%;
}

main {
    background: linear-gradient(to bottom, #ffffff, #006e90);
    flex: 1;
    padding: 2rem 0;
}

main h1 {
    font-size: 4rem;
}
main h2 {
    font-size: 3.2rem;
}
main h3 {
    font-size: 2.4rem;
}

main h1, main h2, main h3 {
    color: #003e52;
    margin-bottom: 1.6rem;
}

main p {
    margin-bottom: 1.2rem;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #fff;
    max-width: 96rem;
    margin: 0 auto;
    padding: 4rem 2rem;
    border-radius: 1.6rem;
}

.primary {
    background-color: #006e90;
    color: #fff;
    padding: 1.6rem 3.2rem;
    font-size: 1rem;
    border-radius: 12px;
}
.primary:hover, .primary:focus {
    background-color: #005a75;
}

.secondary {
    color: #006e90;
    border: 2px solid #006e90;
    padding: 1.6rem 3.2rem;
    font-size: 1rem;
    border-radius: 12px;
}
.secondary:hover, .secondary:focus {
    background-color: #006e90;
    color: #fff;
}

footer {
    padding: 2rem;
    text-align: center;
    font-size: 1.4rem;
    background-color: #006e90;
    color: #fff;
}
footer h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}
footer p {
    margin-top: 0.8rem;
}
footer small {
    display: block;
    margin-top: 1.2rem;
}