/* Crypto Ledger Coins - Main Styles */
:root {
  --color1: #402400;
  --color2: #535c00;
  --color3: #ff09cd;
  --color4: #ff8daf;
  --color5: #fffebb;
  --bg-dark: #1a1810;
  --bg-card: #252218;
  --text: #e8e4d8;
  --text-muted: #a09a88;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(64, 36, 0, 0.25);
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Layout */
.site-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 24, 16, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 142, 175, 0.15);
}
.site-header .site-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
}
.logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color5);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.logo:hover { color: var(--color4); }

/* Nav */
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}
.main-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.35em 0.5em;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.main-nav a:hover, .main-nav a[aria-current="page"] {
  color: var(--color4);
}
.main-nav a[aria-current="page"] { font-weight: 600; }

/* Lang switcher */
.lang-switcher {
  display: flex;
  gap: 0.35rem;
}
.lang-switcher a {
  padding: 0.4em 0.65em;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.lang-switcher a:hover, .lang-switcher a.active {
  color: var(--color3);
  border-color: rgba(255, 9, 205, 0.4);
  background: rgba(255, 9, 205, 0.08);
}

/* Hero / Page title */
.hero {
  padding: 2.5rem 0 2rem;
  text-align: center;
}
.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 700;
  color: var(--color5);
  line-height: 1.25;
}
.hero p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* Main content blocks */
.main-content { padding-bottom: 3rem; }
.content-block {
  margin-bottom: 2.5rem;
}
.content-block h2 {
  margin: 0 0 1rem;
  font-size: 1.45rem;
  color: var(--color4);
  font-weight: 600;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 141, 175, 0.2);
}
.content-block h3 {
  margin: 1.25rem 0 0.6rem;
  font-size: 1.2rem;
  color: var(--color5);
  font-weight: 600;
}
.content-block p {
  margin: 0 0 1rem;
  color: var(--text);
}
.content-block ul, .content-block ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}
.content-block li { margin-bottom: 0.35rem; }

/* Cards / Sections */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(83, 92, 0, 0.2);
  box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; }

/* Tables */
.table-wrap { overflow-x: auto; margin: 1rem 0; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th, td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border: 1px solid rgba(83, 92, 0, 0.25);
}
th {
  background: rgba(83, 92, 0, 0.15);
  color: var(--color5);
  font-weight: 600;
}
tr:nth-child(even) { background: rgba(64, 36, 0, 0.12); }

/* Images */
.content-block img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 141, 175, 0.2);
  margin: 1rem 0;
  display: block;
}
figure { margin: 1.25rem 0; }
figure img { margin-bottom: 0.5rem; }
figcaption {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* FAQ */
.faq-block { margin-top: 2rem; }
.faq-block h2 { margin-bottom: 1.25rem; }
.faq-list { margin: 0; padding: 0; list-style: none; }
.faq-item {
  border: 1px solid rgba(83, 92, 0, 0.25);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  overflow: hidden;
  background: var(--bg-card);
}
.faq-q {
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color5);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  transition: background var(--transition);
}
.faq-q:hover { background: rgba(255, 9, 205, 0.08); }
.faq-q::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color3);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.is-open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  padding: 0 1.25rem 1rem;
  display: none;
}
.faq-item.is-open .faq-a { display: block; }
.faq-a p { margin: 0; font-size: 0.95rem; }

/* Inline links */
a.content-link {
  color: var(--color3);
  text-decoration: underline;
  text-underline-offset: 3px;
}
a.content-link:hover { color: var(--color4); }

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 142, 175, 0.15);
  background: rgba(64, 36, 0, 0.2);
}
.footer-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .footer-wrap { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .footer-wrap { grid-template-columns: 2fr 1fr 1fr; }
}
.footer-col h4 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--color4);
  font-weight: 600;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  display: block;
  padding: 0.25em 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color5); }
.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 142, 175, 0.1);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

/* Utilities */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
.color1 { color: var(--color1); }
.color2 { color: var(--color2); }
.color3 { color: var(--color3); }
.color4 { color: var(--color4); }
.color5 { color: var(--color5); }

/* Responsive */
@media (max-width: 768px) {
  .site-header .site-wrap { flex-direction: column; align-items: stretch; }
  .main-nav ul { justify-content: center; }
  .lang-switcher { justify-content: center; }
  .hero { padding: 1.75rem 0 1.5rem; }
  .content-block, .card { padding: 1.25rem; }
  th, td { padding: 0.5rem 0.6rem; font-size: 0.85rem; }
}