/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font: inherit; border: none; background: none; cursor: pointer; }

/* Base */
html { font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  background-color: #2d3748;
  color: #ffffff;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  font-weight: 700;
  line-height: 1.2;
}

p { color: #ffffff; }

a {
  color: #b2ff00;
  transition: color 0.2s ease;
}
a:hover, a:focus {
  color: #ffffff;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 700;
  text-align: center;
  transition: background-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}
.btn-primary {
  background-color: #b2ff00;
  color: #1a202c;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: #b2ff00;
  opacity: 0.85;
  color: #1a202c;
}
.btn-secondary {
  background-color: #020203;
  color: #ffffff;
}
.btn-secondary:hover, .btn-secondary:focus {
  background-color: #020203;
  opacity: 0.85;
  color: #ffffff;
}

/* Header */
.site-header {
  background-color: #1a202c;
  border-bottom: 1px solid #d4af7a26;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.logo-link {
  display: inline-flex;
  align-items: center;
}
.logo-img {
  height: 40px;
  width: auto;
}
.header-cta {
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  background-color: #1a202c;
  border-top: 1px solid #d4af7a26;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
  text-align: center;
}
.footer-logo-img {
  height: 36px;
  width: auto;
}
.footer-legal {
  font-size: 0.85rem;
  color: #ffffff;
  opacity: 0.75;
}

/* Tablet */
@media (min-width: 768px) {
  .logo-img { height: 48px; }
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
  .header-inner { padding-top: 1.25rem; padding-bottom: 1.25rem; }
}

/* 404 page */
.not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
  padding-top: 4rem;
  padding-bottom: 4rem;
  min-height: 50vh;
}
.not-found-code {
  font-size: 3rem;
  font-weight: 700;
  color: #b2ff00;
  line-height: 1;
}
.not-found p {
  opacity: 0.85;
  max-width: 32rem;
}

/* Article page additions */
.main-content {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.article-section {
  padding-top: 1.75rem;
  padding-bottom: 1.75rem;
}

.article-section .container > p {
  margin-bottom: 1rem;
  max-width: 72ch;
}

.hero-title h1 {
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: 1.4rem;
  margin-bottom: 0.9rem;
}

.toc-box {
  background-color: #1a202c;
  border: 1px solid #d4af7a26;
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}

.toc-title {
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.toc-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.toc-list li {
  border-bottom: 1px solid #d4af7a26;
  padding-bottom: 0.5rem;
}

.toc-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.toc-list a {
  color: #b2ff00;
}

.toc-list a:hover, .toc-list a:focus {
  color: #ffffff;
}

.promo-banner {
  display: block;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 1rem;
}

.promo-banner img {
  width: 100%;
  border-radius: 10px;
  transition: opacity 0.2s ease;
}

.promo-banner:hover img, .promo-banner:focus img {
  opacity: 0.85;
}

.article-image {
  margin: 1.25rem 0;
}

.article-image img {
  border-radius: 10px;
  width: 100%;
}

.image-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.image-row img {
  border-radius: 10px;
  width: 100%;
}

.cta-center {
  text-align: center;
  margin-top: 1.5rem;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid #d4af7a26;
  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 #d4af7a26;
  font-size: 0.95rem;
}

.data-table th {
  background-color: #1a202c;
  color: #ffffff;
  font-weight: 700;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.numbered-list {
  counter-reset: step;
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.numbered-list li {
  position: relative;
  padding-left: 2.75rem;
}

.numbered-list li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: #b2ff00;
  color: #1a202c;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.bullet-list {
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.bullet-list li {
  position: relative;
  padding-left: 1.25rem;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: #b2ff00;
}

.trust-section, .support-table {
  background-color: #1a202c;
  border-radius: 10px;
}

.trust-section .container, .support-table .container {
  padding-top: 1.75rem;
  padding-bottom: 1.75rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background-color: #1a202c;
  border: 1px solid #d4af7a26;
  border-radius: 10px;
  padding: 1rem 1.25rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: #ffffff;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::before {
  content: "+ ";
  color: #b2ff00;
  font-weight: 700;
}

.faq-item[open] summary::before {
  content: "- ";
}

.faq-item p {
  margin-top: 0.75rem;
}

.methodology {
  border-top: 1px solid #d4af7a26;
  font-size: 0.9rem;
  opacity: 0.85;
}

.methodology p {
  margin-bottom: 0.75rem;
}

/* Tablet */
@media (min-width: 768px) {
  .hero-title h1 { font-size: 2.2rem; }
  h2 { font-size: 1.65rem; }
  .toc-list { grid-template-columns: repeat(2, 1fr); }
  .image-row { grid-template-columns: repeat(3, 1fr); }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero-title h1 { font-size: 2.6rem; }
  .image-row { grid-template-columns: repeat(3, 1fr); }
}