/* 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; }
ul, ol { list-style: none; margin: 0; padding: 0; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.5em;
}
p { margin: 0 0 1em; }
a {
  color: #b2ff00;
  text-decoration: none;
  transition: color 0.15s ease;
}
a:not(.btn):hover, a:not(.btn):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: 700;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn--primary,
.btn--primary:hover,
.btn--primary:focus {
  background-color: #b2ff00;
  color: #1a202c;
}
.btn--primary:hover, .btn--primary:focus {
  opacity: 0.9;
}
.btn--secondary,
.btn--secondary:hover,
.btn--secondary:focus {
  background-color: #020203;
  color: #ffffff;
  border-color: #d4af7a26;
}
.btn--secondary:hover, .btn--secondary:focus {
  opacity: 0.85;
}

/* Header */
.site-header {
  background-color: #1a202c;
  border-bottom: 1px solid #d4af7a26;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.site-header__logo {
  display: inline-flex;
  align-items: center;
}
.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: auto;
}
.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding-top: 32px;
  padding-bottom: 32px;
}
.site-footer__logo img {
  height: 34px;
  width: auto;
}
.site-footer__legal {
  color: #ffffff;
  font-size: 0.85em;
  opacity: 0.8;
  margin: 0;
}

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

/* Desktop */
@media (min-width: 1024px) {
  .container {
    padding: 0 24px;
  }
}

/* 404 page */
.error-404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.5em;
  padding-top: 96px;
  padding-bottom: 96px;
  min-height: 50vh;
}
.error-404 h1 {
  font-size: 4rem;
  color: #b2ff00;
}
.error-404 p {
  color: #ffffff;
  opacity: 0.85;
  margin-bottom: 1.5em;
}

/* Article page body */
.article-page section {
  padding-top: 32px;
  padding-bottom: 32px;
}
.article-page h2 {
  font-size: 1.6rem;
  margin-bottom: 0.75em;
}
.article-page h3 {
  font-size: 1.2rem;
  margin-top: 1em;
}
.article-page p {
  color: #ffffff;
  opacity: 0.92;
}
.article-page a:not(.btn) {
  color: #b2ff00;
}

/* Page title + TOC */
.page-title {
  padding-top: 40px;
}
.page-title h1 {
  font-size: 2rem;
  margin-bottom: 0.75em;
}
.toc {
  border: 1px solid #d4af7a26;
  border-radius: 8px;
  background-color: #1a202c;
  padding: 16px 20px;
}
.toc__title {
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.5em;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  opacity: 0.8;
}
.toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.toc__list li::before {
  content: "\2713";
  display: inline-block;
  margin-right: 8px;
  color: #b2ff00;
}
.toc__list a:not(.btn) {
  color: #ffffff;
}
.toc__list a:not(.btn):hover {
  color: #b2ff00;
}

/* Intro */
.intro__banner {
  border-radius: 8px;
  margin-top: 16px;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 16px 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  background-color: #1a202c;
  border: 1px solid #d4af7a26;
  border-radius: 8px;
  overflow: hidden;
}
th, td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid #d4af7a26;
  font-size: 0.95rem;
}
th {
  color: #b2ff00;
  font-weight: 700;
  background-color: #2d3748;
}
tr:last-child td {
  border-bottom: none;
}

/* Lists */
.step-list, .bullet-list {
  margin: 16px 0;
  padding-left: 1.4em;
}
.step-list {
  list-style: decimal;
}
.bullet-list {
  list-style: disc;
}
.step-list li, .bullet-list li {
  margin-bottom: 0.6em;
  color: #ffffff;
  opacity: 0.92;
}

/* Article section images */
.article-section__image {
  border-radius: 8px;
  margin-bottom: 16px;
  max-width: 320px;
}

/* Key facts / trust / contact sections */
.key-facts, .trust-section {
  background-color: #1a202c;
}
.key-facts .btn, .trust-section .btn {
  margin-top: 8px;
}

/* FAQ accordion */
.faq-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  border: 1px solid #d4af7a26;
  border-radius: 8px;
  background-color: #1a202c;
  padding: 14px 18px;
}
.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: "+";
  display: inline-block;
  width: 1.2em;
  color: #b2ff00;
  font-weight: 700;
}
.faq-item[open] summary::before {
  content: "\2212";
}
.faq-item p {
  margin: 10px 0 0;
}

/* Responsive */
@media (min-width: 600px) {
  .toc__list {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  .article-section__image {
    float: right;
    margin-left: 20px;
  }
  .article-section .container::after {
    content: "";
    display: block;
    clear: both;
  }
}