:root {
    --background-color: white;
    --foreground-color: rgb(2, 111, 2);
    --link-color: rgb(50, 150, 100);
    --feature-icon-color: rgb(240, 240, 240);

    --feature-icon-size: 30px;
    --feature-title-size: 22px;

    --font-size: 16px;
    --font-family: "Courier New", monospace;    
}

@media (prefers-color-scheme: dark) {
    :root {
        --background-color: rgb(10, 40, 10);
        --foreground-color: white;
        --link-color: rgb(222, 250, 255);
        --feature-icon-color: rgb(10, 80, 10);
    }
}

body {
    background-color: var(--background-color);
    color: var(--foreground-color);
    font-size: var(--font-size);
    font-family: var(--font-family);
    line-height: 1.5;
    margin: 10px;
}

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

.menu-icon {
    color: var(--link-light);
}

.feature-header {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-content: center;
    align-items: center;
    flex-direction: column;
}

.feature-icon {
    background-color: var(--feature-icon-color);
    border-radius: 50%;
    width: calc(var(--feature-icon-size) + 20px);
    height: calc(var(--feature-icon-size) + 20px);
}

.feature-icon > svg {
    width: var(--feature-icon-size);
    height: var(--feature-icon-size);
    padding: 10px;
}

.feature {
    min-width: 100%;
    text-align: center;
    flex: 1;
}

.feature-title {
    font-size: var(--feature-title-size);
}

@media (min-width: 700px) {
    .feature {
        min-width: 300px;
        max-width: 300px;
    }
}

#features {
    display: flex;
    flex-wrap: wrap;
    align-items: top;
    justify-content: center;
    gap: 30px;
    container-type: inline-size;
}

header {
    display: flex;
}

@media (max-width: 799px) {
    header {
        flex-direction: column;
        align-items: center;
    }

    #menu > ul > .release-link {
        display: none;
    }
}

@media (min-width: 799px) {
    #releases-list-bottom {
        display: none;
    }
}

#menu {
    margin: 10px;
    text-align: center;
    justify-content: top;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

#menu > ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#menu > ul > li {
    gap: 10px;
    display: flex;
    align-items: center;
    justify-content: left;
}

.menu-icon > svg {
    width: var(--font-size);
    height: var(--font-size);
}

@media (min-width: 799px) {
    #menu {
        width: 300px;
    }
    
    #menu > ul {
        text-align: right;
    }
}

@media (max-width: 799px) {
    #menu > ul > li {
        display: flex;
        flex-direction: row;
        align-items: center;
    }
}

#menu > ul > .release-link {
    padding-left: calc(var(--font-size) + 10px);
}

#menu > ul > .all-releases-link {
    padding-left: calc(var(--font-size) + 10px);
}

#releases-list-bottom > ul > .release-link {
    display: flex;
    gap: 10px;
}

#releases-list-bottom > ul {
    list-style: none;
    padding-left: 24px;
}

@media (min-width: 799px) {
    #menu > ul > .all-releases-link {
        display: none;
    }
}

* {
    vertical-align: middle;
}

#content {
    display: flex;
    justify-content: top;
    flex-direction: column;
    width: 100%;
}

#app-icon > img {
    width: 150px;
}

#banner {
    width: 100%;
}

#banner > picture > img {
    width: 100%;
    max-height: 600px;
    object-fit: contain;
}

#appstore {
    margin-top: 20px;
}

#appstore > picture > img {
    width: 150px;
}

footer {
    text-align: center;
    padding-top: 20px;
}