/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background-color: #2d3748;
  color: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  margin: 0 0 0.5em;
}
a {
  color: #b2ff00;
  text-decoration: none;
}
a:hover, a:focus {
  color: #ffffff;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75em 1.5em;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}
.btn--primary {
  background-color: #b2ff00;
  color: #1a202c;
}
.btn--primary:hover, .btn--primary:focus {
  background-color: #b2ff00;
  color: #1a202c;
  opacity: 0.9;
}
.btn--secondary {
  background-color: #020203;
  color: #ffffff;
}
.btn--secondary:hover, .btn--secondary:focus {
  background-color: #020203;
  color: #ffffff;
  opacity: 0.9;
}

/* Header */
.site-header {
  background-color: #1a202c;
  border-bottom: 1px solid #d4af7a26;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.site-header__logo img {
  height: 40px;
  width: auto;
}
.site-header__cta {
  white-space: nowrap;
}

/* Footer */
.site-footer {
  background-color: #1a202c;
  border-top: 1px solid #d4af7a26;
  margin-top: 32px;
}
.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  padding-bottom: 24px;
  text-align: center;
}
.site-footer__logo img {
  height: 32px;
  width: auto;
}
.site-footer__legal {
  color: #ffffff;
  font-size: 0.85rem;
  opacity: 0.8;
  margin: 0;
}

/* Responsive */
@media (min-width: 600px) {
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}
@media (min-width: 900px) {
  .container {
    padding: 0 32px;
  }
}

/* Article page */
.article-page {
  padding-top: 32px;
  padding-bottom: 48px;
}
.page-title h1 {
  font-size: 2rem;
  margin-bottom: 0.75em;
}
.toc {
  border: 1px solid #d4af7a26;
  border-radius: 8px;
  background-color: #1a202c;
  padding: 16px 20px;
  margin-bottom: 24px;
}
.toc__title {
  display: block;
  margin-bottom: 0.5em;
  color: #ffffff;
}
.toc ul {
  margin: 0;
  padding-left: 1.25em;
  columns: 1;
}
.toc li {
  margin-bottom: 0.4em;
}
.toc a {
  color: #b2ff00;
}
.toc a:hover, .toc a:focus {
  color: #ffffff;
}
@media (min-width: 700px) {
  .toc ul {
    columns: 2;
    column-gap: 32px;
  }
}

.intro {
  margin-bottom: 24px;
}
.promo-banner {
  width: 100%;
  border-radius: 8px;
  margin-top: 16px;
}
.promo-image {
  max-width: 320px;
  border-radius: 8px;
  margin: 16px 0;
}

.article-section {
  margin: 40px 0;
  padding-top: 24px;
  border-top: 1px solid #d4af7a26;
}
.article-section:first-of-type {
  border-top: none;
  padding-top: 0;
}
.article-section h2 {
  font-size: 1.5rem;
  margin-bottom: 0.6em;
}
.article-section p {
  margin: 0 0 1em;
}
.article-section ul,
.article-section ol {
  margin: 0 0 1em;
  padding-left: 1.4em;
}
.article-section li {
  margin-bottom: 0.4em;
}
.article-section .btn {
  margin-top: 8px;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  overflow-x: auto;
  display: block;
}
@media (min-width: 700px) {
  table {
    display: table;
  }
}
table thead {
  background-color: #1a202c;
}
table th, table td {
  border: 1px solid #d4af7a26;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
table th {
  color: #ffffff;
  font-weight: 600;
}

/* Accordion / FAQ */
.accordion__item {
  border: 1px solid #d4af7a26;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 12px;
  background-color: #1a202c;
}
.accordion__item summary {
  cursor: pointer;
  font-weight: 600;
  color: #ffffff;
}
.accordion__item summary::marker {
  color: #b2ff00;
}
.accordion__item p {
  margin: 0.75em 0 0;
}

/* 404 page */
.not-found {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 64px;
  padding-bottom: 64px;
}
.not-found__code {
  margin: 0;
  font-size: 4rem;
  font-weight: 700;
  color: #b2ff00;
  line-height: 1;
}
.not-found__text {
  margin: 0 0 1.5em;
  color: #ffffff;
  opacity: 0.85;
}