:root {
    --btn-border-active: hsl(192, 100%, 42%);
    --text-color: rgb(87, 99, 114);
    --background-color: rgb(248, 249, 253);
    --header-background-color: #ffffff;
    --header-border-color: rgb(213, 218, 227);
}

* {
    margin: 0px;
    box-sizing: border-box;
    font-family: Circular-Book;
    color: var(--text-color);
    font-weight: 300;
}

html,
body {
    margin: 0px;
    height: 100%;
    background-color: var(--background-color);
}

h2 {
    font-family: Circular-Medium;
    font-size: 21px;
    font-weight: 500;
    margin: 0px;
    line-height: 32px;
}

p {
    font-size: 16px;
}

.page-header {
    display: flex;
    background-color: var(--header-background-color);
    height: 80px;
    width: 100%;
    padding: 24px;
    border-bottom: 1px solid var(--header-border-color);
}

.logo {
    height: 100%;
    width: auto;
}

.content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    height: calc(100vh - 80px);
}

.country-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
}

.country-opt {
    appearance: none;
    outline: none;
    background-color: transparent;
    flex: 1;
    border-radius: 8px;
    border-color: transparent;
    padding: 12px;
    text-decoration: none;
    text-align: center;
    font-family: Circular-Book;
    box-sizing: border-box;
}

.country-opt:hover,
.country-opt:focus,
.country-opt:focus-visible {
    outline: 2px solid var(--btn-border-active);
}

.country-opt img {
    height: 160px;
}