/* Ledger Hardware Wallet Setup - Color palette & base */
:root {
  --color1: #120907;
  --color2: #2a2909;
  --color3: #5e5c1f;
  --color4: #9e993b;
  --color5: #e9de5c;
  --bg-dark: #0d0b0a;
  --bg-card: #161411;
  --text: #e8e6e3;
  --text-muted: #9a968f;
  --max-width: 960px;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0,0,0,0.35);
}

* { 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: 1.6;
  color: var(--text);
  background: var(--bg-dark);
  min-height: 100vh;
}

/* Header */
.site-header {
  background: var(--color1);
  border-bottom: 2px solid var(--color3);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-logo a { color: var(--color5); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.nav-main { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; align-items: center; }
.nav-main a {
  color: var(--text);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  transition: background .2s, color .2s;
}
.nav-main a:hover { background: var(--color3); color: var(--color5); }
.lang-switch { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.lang-switch a {
  color: var(--color4);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-size: 0.9rem;
}
.lang-switch a:hover { color: var(--color5); background: var(--color2); }

/* Main content */
main { max-width: var(--max-width); margin: 0 auto; padding: 2rem 1.5rem; }
article { margin-bottom: 3rem; }

h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--color5);
  margin: 0 0 1rem;
  line-height: 1.25;
}
h2 {
  font-size: 1.35rem;
  color: var(--color4);
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--color3);
}
h3 {
  font-size: 1.1rem;
  color: var(--color3);
  margin: 1.5rem 0 0.5rem;
}

/* Blocks */
.block-hero {
  background: linear-gradient(135deg, var(--color2) 0%, var(--color1) 100%);
  padding: 2rem;
  border-radius: var(--radius);
  margin-bottom: 2rem;
  border: 1px solid var(--color3);
}
.block-card {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius);
  margin: 1.25rem 0;
  border-left: 4px solid var(--color4);
  box-shadow: var(--shadow);
}
.block-table { overflow-x: auto; margin: 1rem 0; }
.block-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.block-table th, .block-table td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color3);
  text-align: left;
}
.block-table th { background: var(--color2); color: var(--color5); }
.block-table tr:nth-child(even) { background: rgba(94, 92, 31, 0.15); }

/* Images */
.content-img {
  max-width: 100%;
  width: 320px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color3);
  margin: 1rem 0;
  display: block;
}
.content-img--right { float: right; margin-left: 1.5rem; }
@media (max-width: 640px) {
  .content-img--right { float: none; margin-left: 0; }
}

/* FAQ */
.faq-list { margin: 1.5rem 0; }
.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  border: 1px solid var(--color3);
  overflow: hidden;
}
.faq-q {
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--color4);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}
.faq-q::after { content: '+'; font-size: 1.25rem; color: var(--color5); }
.faq-item.is-open .faq-q::after { content: '−'; }
.faq-a {
  padding: 0 1.25rem 1rem;
  display: none;
  color: var(--text-muted);
}
.faq-item.is-open .faq-a { display: block; }

/* Links */
a { color: var(--color4); }
a:hover { color: var(--color5); }

/* Footer */
.site-footer {
  background: var(--color1);
  border-top: 2px solid var(--color3);
  padding: 2rem 1.5rem;
  margin-top: 3rem;
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin-bottom: 1rem; }
.footer-nav a { color: var(--text-muted); text-decoration: none; }
.footer-nav a:hover { color: var(--color5); }
.footer-lang { margin-top: 1rem; }
.footer-lang a { color: var(--color4); text-decoration: none; margin-right: 1rem; }
.footer-lang a:hover { color: var(--color5); }
.copyright { margin-top: 1rem; font-size: 0.9rem; color: var(--text-muted); }

/* Utility */
ul, ol { margin: 0.75rem 0; padding-left: 1.5rem; }
p { margin: 0.75rem 0; }
.clearfix::after { content: ''; display: table; clear: both; }

@media (max-width: 768px) {
  .site-header { padding: 0.75rem 1rem; }
  main { padding: 1.5rem 1rem; }
  .block-hero { padding: 1.25rem; }
  .block-card { padding: 1rem; }
}