/* Ledger Bitcoin Recovery — neon theme */
:root {
  --color1: #252d06;
  --color2: #116c23;
  --color3: #dec200;
  --color4: #fff244;
  --color5: #fffbb1;
  --bg-dark: #0d1208;
  --bg-card: #151b0f;
  --text: #e8ecc8;
  --border-glow: rgba(255, 242, 68, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-dark);
  min-height: 100vh;
}

/* Header */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--color2);
  box-shadow: 0 0 20px rgba(17, 108, 35, 0.15);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo a {
  color: var(--color4);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
}
.logo a:hover { color: var(--color5); }
.nav-main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  align-items: center;
}
.nav-main a {
  color: var(--color5);
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border-radius: 4px;
}
.nav-main a:hover {
  color: var(--color4);
  background: rgba(255, 242, 68, 0.08);
}
.lang-switcher {
  display: flex;
  gap: 0.5rem;
}
.lang-switcher a {
  color: var(--color3);
  text-decoration: none;
  padding: 0.3rem 0.6rem;
  font-size: 0.9rem;
  border: 1px solid var(--color2);
  border-radius: 4px;
}
.lang-switcher a:hover, .lang-switcher a.active {
  background: var(--color2);
  color: var(--color5);
  border-color: var(--color3);
}

/* Main */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}
h1 {
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  color: var(--color4);
  margin: 0 0 1.25rem;
  line-height: 1.3;
}
h2 {
  font-size: 1.35rem;
  color: var(--color3);
  margin: 2.25rem 0 0.85rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--color2);
}
h3 {
  font-size: 1.1rem;
  color: var(--color5);
  margin: 1.5rem 0 0.6rem;
}
p { margin: 0.75rem 0; }
a.content-link {
  color: var(--color4);
  text-decoration: underline;
}
a.content-link:hover { color: var(--color5); }

/* Blocks */
.block-hero {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(17, 108, 35, 0.12) 100%);
  border: 1px solid var(--color2);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 0 30px rgba(17, 108, 35, 0.1);
}
.block-card {
  background: var(--bg-card);
  border: 1px solid rgba(222, 194, 0, 0.2);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.block-highlight {
  border-left: 4px solid var(--color3);
  padding-left: 1rem;
  margin: 1rem 0;
}

/* Tables */
.table-wrap { overflow-x: auto; margin: 1rem 0; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th, td {
  border: 1px solid var(--color2);
  padding: 0.5rem 0.75rem;
  text-align: left;
}
th {
  background: rgba(17, 108, 35, 0.3);
  color: var(--color5);
}
tr:nth-child(even) { background: rgba(17, 108, 35, 0.08); }

/* Lists */
ul, ol { margin: 0.75rem 0; padding-left: 1.5rem; }
li { margin: 0.35rem 0; }

/* Images */
.content-img {
  max-width: 420px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--color2);
  margin: 1rem 0;
  display: block;
}

/* FAQ */
.block-card:has(.faq-list) {
  border-color: rgba(255, 242, 68, 0.35);
  box-shadow: 0 0 24px rgba(17, 108, 35, 0.2);
}
.faq-list { margin: 1.25rem 0 0; }
.faq-item {
  background: rgba(13, 18, 8, 0.6);
  border: 1px solid rgba(17, 108, 35, 0.5);
  border-radius: 8px;
  margin-bottom: 0.65rem;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.faq-item:hover {
  border-color: var(--color2);
  box-shadow: 0 0 12px rgba(17, 108, 35, 0.15);
}
.faq-item.open {
  border-color: var(--color3);
  box-shadow: 0 0 16px rgba(222, 194, 0, 0.12);
}
.faq-q {
  width: 100%;
  padding: 1rem 1.25rem 1rem 1.35rem;
  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: 1rem;
  font-family: inherit;
  line-height: 1.4;
  transition: background 0.2s ease, color 0.2s ease;
}
.faq-q:hover { background: rgba(17, 108, 35, 0.2); color: var(--color4); }
.faq-item.open .faq-q { background: rgba(222, 194, 0, 0.06); color: var(--color4); }
.faq-q:focus {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--color3);
}
.faq-q::after {
  content: '';
  flex-shrink: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--color3);
  border-bottom: 2px solid var(--color3);
  transform: rotate(45deg);
  margin-right: 0.25rem;
  transition: transform 0.25s ease;
}
.faq-item.open .faq-q::after { transform: rotate(-135deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.open .faq-a { max-height: 800px; }
.faq-a-inner {
  padding: 0.6rem 1.35rem 1.1rem 1.35rem;
  border-top: 1px solid rgba(17, 108, 35, 0.4);
  font-size: 0.975rem;
  line-height: 1.55;
  color: var(--text);
}
.faq-item.open .faq-a-inner { border-top-color: rgba(222, 194, 0, 0.25); }

/* Footer */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--color2);
  margin-top: 3rem;
  padding: 2rem 1.25rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-nav h4 {
  color: var(--color3);
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
}
.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-nav a {
  color: var(--color5);
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-nav a:hover { color: var(--color4); }
.footer-lang {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.footer-lang a {
  color: var(--color3);
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-lang a:hover { color: var(--color5); }
.copyright {
  width: 100%;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color2);
  font-size: 0.85rem;
  color: var(--color3);
}

@media (max-width: 768px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .nav-main { width: 100%; }
  main { padding: 1.5rem 1rem 2rem; }
  .content-img { max-width: 100%; }
  .footer-inner { flex-direction: column; }
}