/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { text-decoration: none; }

:root {
  --color-background: #2d3748;
  --color-surface: #1a202c;
  --color-button: #b2ff00;
  --color-button-hover: #b2ff00;
  --color-button-text: #1a202c;
  --color-secondary-button: #020203;
  --color-secondary-button-hover: #020203;
  --color-secondary-button-text: #ffffff;
  --color-font: #ffffff;
  --color-headers: #ffffff;
  --color-link: #b2ff00;
  --color-link-hover: #ffffff;
  --color-border: #d4af7a26;
  --color-accent: #b2ff00;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

body {
  background-color: var(--color-background);
  color: var(--color-font);
  font-family: var(--font-family);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-headers);
  font-family: var(--font-family);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

a {
  color: var(--color-link);
}
a:hover, a:focus {
  color: var(--color-link-hover);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.btn {
  display: inline-block;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.65em 1.5em;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--cta,
.btn--primary {
  background-color: var(--color-button);
  color: var(--color-button-text);
}
.btn--cta:hover,
.btn--primary:hover {
  background-color: var(--color-button-hover);
}

.btn--secondary {
  background-color: var(--color-secondary-button);
  color: var(--color-secondary-button-text);
}
.btn--secondary:hover {
  background-color: var(--color-secondary-button-hover);
}

/* Header */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.site-header__logo img {
  height: 40px;
  width: auto;
}

/* Footer */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: 2rem;
}
.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.site-footer__logo img {
  height: 36px;
  width: auto;
}
.site-footer__copy {
  color: var(--color-font);
  font-size: 0.85rem;
  opacity: 0.8;
  margin: 0;
}

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

/* Desktop */
@media (min-width: 1024px) {
  .site-header__logo img {
    height: 48px;
  }
}

/* Page: review article */
.page--review {
  padding: 2rem 0 3rem;
}
.article {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1rem;
}
.article__intro h1 {
  font-size: 1.9rem;
  margin-bottom: 1rem;
}
.toc {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background-color: var(--color-surface);
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0 1.5rem;
}
.toc__title {
  font-weight: 700;
  color: var(--color-headers);
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
.toc__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toc__list li::before {
  content: "\2713";
  color: var(--color-accent);
  margin-right: 0.5em;
  font-weight: 700;
}
.toc__list a {
  color: var(--color-font);
}
.toc__list a:hover {
  color: var(--color-link-hover);
}

.promo-banner {
  margin: 1.5rem 0;
  border-radius: 10px;
  overflow: hidden;
}
.promo-banner img {
  width: 100%;
  border-radius: 10px;
}

.section {
  margin: 2.5rem 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.article__intro {
  border-top: none;
}
.section:first-of-type {
  border-top: none;
  padding-top: 0;
}
.section h2 {
  font-size: 1.4rem;
  margin-bottom: 0.85rem;
}

.section-image {
  margin: 1.25rem 0;
  border-radius: 10px;
  overflow: hidden;
}
.section-image img {
  width: 100%;
  border-radius: 10px;
}

.step-list {
  list-style: decimal;
  margin: 0 0 1.25rem;
  padding-left: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.step-list li {
  padding-left: 0.25rem;
}

.bullet-list {
  list-style: disc;
  margin: 0 0 1.25rem;
  padding-left: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}
.data-table th,
.data-table td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  font-size: 0.95rem;
}
.data-table th {
  background-color: var(--color-surface);
  color: var(--color-headers);
  font-weight: 700;
}
.data-table tr:last-child td {
  border-bottom: none;
}

.section .btn--cta {
  margin-top: 0.5rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background-color: var(--color-surface);
  padding: 0.9rem 1.1rem;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--color-headers);
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  color: var(--color-accent);
  font-weight: 700;
}
.faq-item[open] summary::before {
  content: "\2212";
}
.faq-item p {
  margin-top: 0.75rem;
  margin-bottom: 0;
}

@media (min-width: 600px) {
  .toc__list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
  }
  .toc__list li {
    flex: 1 1 45%;
  }
}

@media (min-width: 1024px) {
  .article__intro h1 {
    font-size: 2.3rem;
  }
}