:root {
    --black: #1D2023;
    --dark-grey: #676F79;
    --light-grey: #F7F0F5;
    --primary-accent: #1463F3;
    --primary-accent-bg: #EFF4FE;
    --secondary-accent: #F2AC13;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background-color: var(--primary-accent-bg);
    color: var(--black);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1 {
    font-size: 1.875rem;
    font-weight: 700;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h1, h2, h3, h4 {
    line-height: 100%;
    margin-bottom: 16px;
}

h2, h3, h4 {
    font-weight: 600;
}

p, span, ul li, ol li {
    font-size: 1.125rem;
    font-weight: 400;
}

a {
    color: var(--primary-accent);
}

button:hover {
    cursor: pointer;
}

.container {
    max-width: 1280px; 
    padding: 0 16px;
    margin: 0 auto;
}

img {
    width: 100%;
    height: auto;
}

code {
    font-family:'Courier New', Courier, monospace;
    font-size: 1.125rem;
    background-color: var(--light-grey);
    border-radius: 8px;
    line-height: 120%;
    font-weight: 400;
}

pre {
    background-color: var(--light-grey);
    padding: 8px 16px;
    border-radius: 8px;
    margin-top: 16px;
}

code:not(pre *) {
    padding: 2px 4px;
  }

/* MENU START */

header {
    width: 100%;
    height: 56px;
    background-color: var(--primary-accent);
    position: relative;
    z-index: 5;
}

.top-menu {
    display: flex;
    align-items: center;
    height: 100%;
    justify-content: space-between;
}

.top-menu > a {
    margin-right: 94px;
}

header .top-menu form {
    width: 294px;
    height: 32px;
    display: flex;
    align-items: center;
}

input#site-search {
    border: none;
    border-radius: 8px;
    /* height: 32px; */
    /* width: 294px; */
    font-size: 1rem;
    color: var(--dark-grey);
    padding: 8px 12px;
    width: 100%;
}

header button {
    background: none;
    border: none;
    margin-left: auto;
}

.top-menu form {
    display: flex;
    align-items: center;
}

.top-menu form button {
    position: relative;
    height: 100%;
}

.top-menu form button img {
    display: inline-block;
    width: 20px;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translate(0, -50%);
}

button#menu-button {
    display: none;
}

.sub-menu a {
    color: white;
    text-decoration: none;
}

.sub-menu ul {
    display: flex;
    align-items: center;
    justify-content: right;
    gap: 40px;
}

/* MENU END */

/* BODY START */

.hero-card p {
    max-width: 720px;
}

.content-card {
    background-color: white;
    width: 100%;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0px 2px 6px 0px rgba(29,32,35,0.1);
    margin: 24px 0 24px;
}

.content-card p {
    line-height: 150%;
}

.content-card p:not(:first-of-type) {
    margin-top: 16px;
}

.content-card ul.columns-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 1fr;
    grid-column-gap: 76px;
    grid-row-gap: 0px;
    list-style: none;
} 

.homepage .content-card ul, .sub-menu ul.columns-3 {
    list-style: none;
}

.content-card ul.columns-3 li, .homepage .content-card ul li, ul.category-listing li {
    margin-bottom: 8px;
}

.content-card ul.columns-3 li:after, .homepage .content-card ul li:after, ul.category-listing li:after {
    margin-top: 8px;
    content: '';
    height: 1px;
    background-color: var(--light-grey);
    width: 100%;
    display: block;
}

.homepage .content-card h2 {
    margin-bottom: 32px;
}

div.columns-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 1fr;
    grid-column-gap: 24px;
    grid-row-gap: 0px;
}

.columns-2 .content-card {
    margin-top: 0;
}

.homepage .columns-2 .content-card ul li {
    position: relative;
}

.homepage .columns-2 .content-card ul li span {
    position: absolute;
    left: 40%;
}

/* BODY END */

/* FOOTER START */

footer {
    display: flex;
    align-items: center;
}

footer .container {
    width: 100%;
}

footer span {
    color: white;
    font-size: 16px;
}

#overlay {
    position: fixed;
    display: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.3);
    z-index: 4;
}

#overlay.hidden {
    display: block;
}

footer {
    margin-top: auto;
    width: 100%;
    min-height: 36px;
    background-color: var(--primary-accent);
}

footer div.container {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 100%;
}

footer div.container .other-links {
    margin-left: auto;
}

footer div.container .other-links a:not(:first-child) {
    margin-left: 8px;
}

footer a {
    text-decoration: none;
    color: white;
}

/* FOOTER END */

/* CATEGORY START */

.category-page .container .content-card.hero-card .content-card-text p {
    max-width: 100%;
}

.category-page .container .content-card.hero-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

.category-page .container .content-card.hero-card img {
    max-width: 160px;
}

ul.category-listing {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 1fr;
    grid-column-gap: 76px;
    grid-row-gap: 0px;
    list-style-type: none;
}

ul.category-listing li {
    position: relative;
}

ul.category-listing li span {
    position: absolute;
    left: 40%;
}

@media (max-width: 600px) {
    .category-page .container .content-card.hero-card {
        flex-direction: column;
        gap: 32px;
    }
}

/* CATEGORY END */

/* EXTENSION START */

.extension-page div.container {
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

.extension-page div.extension-content {
    flex-grow: 2;
}

div.extension-sidebar {
    min-width: 294px;
    margin-top: 24px;
}

.extension-sidebar ul, .extension-sidebar ol {
    padding-left: 24px;
    margin-top: 8px;
}

.extension-sidebar ul li {
    line-height: 150%;
}

.extension-sidebar ol ul {
    margin-top: 2px;
}

.extension-sidebar ol > li {
    margin-top: 8px;
}

.extension-sidebar li:not(:last-child) {
    margin-bottom: 2px;
}

.extension-sidebar span {
    font-weight: 700;
}

.extension-page .extension-content .content-card p {
    max-width: 100%;
}

span.update-date {
    font-size: 1rem;
    width: 100%;
    display: block;
    text-align: right;
    color: var(--dark-grey);
}

.extension-page .hero-card h1 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.extension-page table {
    font-size: 1.125rem;
    text-align: left;
    margin-top: 24px;
    margin-bottom: 24px;
}

.extension-page table tr {
    line-height: 150%;
}

.extension-page table tr th {
    padding: 4px 24px 4px 0;
    font-weight: 600;
}

.extension-page figure {
    margin-top: 24px;
}

.extension-page figure img {
    border-radius: 8px;
}

.extension-page figure figcaption {
    font-size: 1rem;
    color: var(--dark-grey);
    text-align: center;
    margin-top: 4px;
}

.extension-page h2:not(:first-of-type),
.extension-page h3 {
    margin-top: 36px;
}

.extension-page ul:not([class^="apps-listing"]), .extension-page ol:not([class^="apps-listing"]) {
    padding-left: 24px;
    margin-top: 8px;
}

.extension-page ul.apps-listing {
    list-style-type: none;
    margin-top: 16px;
}

.extension-page ul.apps-listing li {
    display: flex;
    flex-wrap: wrap;
}

.extension-page ul.apps-listing li a {
    width: 100%;
    margin-bottom: 4px;
    text-decoration: none;
}

.extension-page ul.apps-listing li a:hover {
    text-decoration: underline;
}

.extension-page ul.apps-listing li:after {
    margin-top: 16px;
    margin-bottom: 16px;
    content: '';
    height: 1px;
    background-color: var(--light-grey);
    width: 100%;
    display: block;
}

.platform-title {
    margin-top: 36px;
    display: flex;
}

.platform-title h4 {
    margin-bottom: 0;
}

.platform-title img {
    max-width: 24px;
    margin-right: 6px;
}

/* EXTENSION END */

/* SEARCH RESULTS START */

main.search h1 {
    margin-top: 24px;
}

/* SEARCH RESULTS END */

/* CUSTOM START */

.category .content-card ul li {
    color: var(--dark-grey);
}

/* CUSTOM END */

/* CONTACT PAGE START */

.contact-page .container {
    max-width: 784px;
    padding: 0 16px;
}

.contact-page .content-card button, a.thank-you-button {
    background-color: var(--primary-accent);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 1.125rem;
    line-height: 150%;
    padding: 6px 50px;
    margin-left: auto;
    width: 160px;
    height: fit-content;
    margin-top: 32px;
}

.contact-page .content-card form {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
}

.contact-page .content-card form div {
    max-width: 45%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-self: flex-start;
    width: 100%;
}

.contact-page .content-card form div label {
    margin-bottom: 8px;
    font-size: 1.125rem;
    line-height: 150%;
}

.contact-page .content-card form div input,
.contact-page .content-card form div textarea {
    border: 1px solid var(--dark-grey);
    font-size: 1rem;
    border-radius: 8px;
    padding: 10px 8px;
    min-width: 100%;
}

.contact-page .content-card form div:has(textarea) {
    min-width: 100%;
}

@media (max-width: 524px) {
    .contact-page .content-card form div {
        max-width: 100%;
    }
}

.thank-you-page h1,
.thank-you-page p {
    text-align: center;
}

.thank-you-page a.thank-you-button {
    text-decoration: none;
    text-align: center;
    margin: 32px auto;
    width: auto;
    display: block;
    max-width: fit-content;
}

/* CONTACT PAGE END */

@media (max-width: 1240px) {
    .extension-page div.container {
        flex-wrap: wrap;
        gap: 0;
    }

    .extension-page .extension-sidebar {
        margin-top: 0;
        padding-bottom: 24px;
    }

    .sub-menu {
        position: absolute;
        left: 50%;
        transform: translate(-50%, 0);
        width: 100%;
        z-index: 6;
        top: 56px;
    }
    
    .sub-menu a {
        text-decoration: underline;
        color: var(--primary-accent);
    }

    .sub-menu-closed {
        display: none;
    }
    
    .sub-menu ul {
        padding: 24px;
        background-color: white;
        border-radius: 0 0 8px 8px;
        box-shadow: 0px 2px 6px 0px rgba(29,32,35,0.1);
    }

    .sub-menu ul.columns-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: 1fr;
        grid-column-gap: 76px;
        grid-row-gap: 0px;
        list-style: none;
    }
    
    .sub-menu ul.columns-3 li:after {
        margin-top: 8px;
        content: '';
        height: 1px;
        background-color: var(--light-grey);
        width: 100%;
        display: block;
    }

    .sub-menu ul.columns-3 li, ul.category-listing li {
        margin-bottom: 8px;
    }

    button#menu-button {
        display: block;
        width: 36px;
        height: 26px;
        background-image: url(../media/menu.svg);
        background-repeat: no-repeat;
        background-position: center;
        transition: background-image 0.2s ease-in-out;
    }
    
    #menu-button.cross-icon {
        background-image: url(../media/cross.svg)!important;
        transition: background-image 0.2s ease-in-out;
    }
}

@media (max-width: 970px) {
    .content-card ul.columns-3, .sub-menu ul.columns-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    div.columns-2 {
        grid-template-columns: repeat(1, 1fr);
    }

    header button {
        margin-left: 0!important;
    }

    header form {
        max-width: 28%!important;
    }

    header button span {
        display: none!important;
    }

    header .top-menu {
        justify-content: space-between;
    }

    header .top-menu a {
        margin-right: 0;
    }

    ul.category-listing {
        grid-template-columns: repeat(1, 1fr);
    }

    .homepage .recently-updated ul, .category-page .formats-list ul {
        display: flex;
        flex-wrap: wrap;
        flex-direction: column;
        justify-content: center;
        gap: 8px;
    }

    .homepage .recently-updated ul li, .category-page .formats-list ul li {
        min-height: 48px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .homepage .recently-updated ul li:after, .category-page .formats-list ul li:after {
        position: absolute;
        bottom: -8px;
    }

    footer .container {
        flex-wrap: wrap;
        justify-content: center;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    footer div.container .other-links {
        margin-left: 0;
    }

    footer div.container .other-links a {
        text-decoration: underline;
    }
}

@media (max-width: 600px) {
    .container {
        max-width: 1264px; 
        padding: 0 8px;
    }

    .top-menu > a {
        max-width: 200px;
    }

    .content-card ul.columns-3, .sub-menu ul.columns-3 {
        grid-template-columns: repeat(1, 1fr);
    }
}