/* Ledger Crypto Wallet - Neon theme */
:root {
  --color1: #113c05;
  --color2: #0c8025;
  --color3: #ff1769;
  --color4: #ffd54a;
  --color5: #fffbc0;
  --bg-dark: #0a0f0a;
  --bg-card: #0d1510;
  --text: #e8f0e8;
  --text-muted: #a0b8a0;
  --border-glow: rgba(12, 128, 37, 0.4);
  --shadow-neon: 0 0 20px rgba(12, 128, 37, 0.3);
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width: 1200px;
  --radius: 12px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-dark);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color2); text-decoration: none; }
a:hover { color: var(--color4); text-shadow: 0 0 8px rgba(255, 213, 74, 0.5); }

/* Layout */
.site-wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.page-header {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-dark) 100%);
  border-bottom: 1px solid var(--border-glow);
  box-shadow: var(--shadow-neon);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  flex-wrap: wrap;
  gap: 12px;
}
.logo { font-weight: 700; font-size: 1.25rem; color: var(--color2); }
.logo:hover { color: var(--color4); }
.nav-main { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.nav-main a {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}
.nav-main a:hover { background: rgba(12, 128, 37, 0.2); color: var(--color4); }

/* Language switcher */
.lang-switcher { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.lang-switcher a {
  padding: 6px 12px;
  border: 1px solid var(--color2);
  border-radius: 8px;
  font-size: 0.9rem;
}
.lang-switcher a:hover { border-color: var(--color4); background: rgba(255, 213, 74, 0.1); }
.lang-switcher a.active { background: rgba(12, 128, 37, 0.3); border-color: var(--color4); color: var(--color4); }

/* Hero / section blocks */
.hero {
  padding: 2.5rem 0;
  text-align: center;
  border-bottom: 1px solid var(--border-glow);
}
.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--color5);
  text-shadow: 0 0 30px rgba(255, 251, 192, 0.3);
  line-height: 1.3;
}
.hero p { margin: 0; color: var(--text-muted); max-width: 720px; margin-left: auto; margin-right: auto; }

/* Content blocks - varied sections */
.section {
  padding: 2rem 0;
}
.section--alt { background: var(--bg-card); border-top: 1px solid var(--border-glow); border-bottom: 1px solid var(--border-glow); }
.section--accent { background: linear-gradient(135deg, rgba(17, 60, 5, 0.4) 0%, rgba(12, 128, 37, 0.15) 100%); }
.section-title { margin: 0 0 1rem; font-size: 1.5rem; color: var(--color2); }
.section-title span { color: var(--color4); }
.block-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-neon);
}
.block-card h2 { margin: 0 0 0.75rem; font-size: 1.35rem; color: var(--color5); }
.block-card h3 { margin: 1rem 0 0.5rem; font-size: 1.15rem; color: var(--color4); }
.block-card p { margin: 0 0 0.75rem; color: var(--text-muted); }
.block-card p:last-child { margin-bottom: 0; }

/* Content typography */
.content-area h1 { font-size: clamp(1.5rem, 4vw, 2rem); color: var(--color5); margin: 0 0 1rem; }
.content-area h2 { font-size: 1.4rem; color: var(--color2); margin: 2rem 0 0.75rem; border-bottom: 1px solid var(--border-glow); padding-bottom: 0.5rem; }
.content-area h3 { font-size: 1.15rem; color: var(--color4); margin: 1.25rem 0 0.5rem; }
.content-area p { margin: 0 0 1rem; color: var(--text-muted); }
.content-area ul, .content-area ol { margin: 0 0 1rem; padding-left: 1.5rem; color: var(--text-muted); }
.content-area table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.95rem; }
.content-area th, .content-area td { border: 1px solid var(--border-glow); padding: 10px 12px; text-align: left; }
.content-area th { background: rgba(12, 128, 37, 0.2); color: var(--color4); }
.content-area td { color: var(--text-muted); }

/* Images - not too large */
.content-area img { max-width: 100%; width: auto; max-height: 320px; object-fit: contain; border-radius: var(--radius); margin: 1rem 0; border: 1px solid var(--border-glow); }
.content-area .img-wrap { margin: 1rem 0; }

/* FAQ */
.faq-list { margin: 1rem 0; }
.faq-item { margin-bottom: 1rem; border: 1px solid var(--border-glow); border-radius: var(--radius); overflow: hidden; background: var(--bg-card); }
.faq-q { margin: 0; padding: 1rem 1.25rem; font-weight: 600; color: var(--color4); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-q::after { content: "+"; font-size: 1.25rem; color: var(--color2); }
.faq-item[aria-expanded="true"] .faq-q::after { content: "−"; }
.faq-a { padding: 0 1.25rem 1rem; color: var(--text-muted); }
.faq-a-inner { margin: 0; }

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border-glow);
  background: var(--bg-card);
}
.footer-inner { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.footer-nav h4 { margin: 0 0 0.75rem; font-size: 1rem; color: var(--color2); }
.footer-nav ul { list-style: none; margin: 0; padding: 0; }
.footer-nav li { margin-bottom: 0.5rem; }
.footer-nav a { color: var(--text-muted); }
.footer-nav a:hover { color: var(--color4); }
.footer-bottom { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--border-glow); font-size: 0.9rem; color: var(--text-muted); text-align: center; }

/* Mobile menu toggle */
.menu-toggle { display: none; background: none; border: 1px solid var(--color2); color: var(--color2); padding: 8px 12px; border-radius: 8px; cursor: pointer; font-size: 1rem; }
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav-main { display: none; width: 100%; }
  .nav-main.is-open { display: flex; flex-direction: column; width: 100%; }
  .lang-switcher { width: 100%; justify-content: flex-start; }
  .header-inner { flex-direction: column; align-items: flex-start; }
}
@media (min-width: 769px) {
  .nav-main { display: flex !important; }
}

/* Utility */
.color1 { color: #113c05; }
.color2 { color: #0c8025; }
.color3 { color: #ff1769; }
.color4 { color: #ffd54a; }
.color5 { color: #fffbc0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }