/* Ledger Bitcoin Recovery Security - Multilingual */
:root {
  --color1: #ff3ca9;
  --color2: #ff7869;
  --color3: #ffbf51;
  --color4: #fff66c;
  --color5: #edff9a;
  --bg-dark: #0d0d12;
  --bg-card: #16161f;
  --text: #e8e8ed;
  --text-muted: #9a9aaa;
  --radius: 12px;
  --radius-lg: 20px;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Outfit', system-ui, sans-serif;
}

* {
  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;
}

img[loading="lazy"] {
  loading: lazy;
}

a {
  color: var(--color2);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color4);
}

/* Layout */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 18, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1rem 1.5rem;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo a {
  color: var(--text);
}

.logo a:hover {
  color: var(--color4);
}

.nav-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
}

.nav-main a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.nav-main a:hover {
  color: var(--color5);
}

.lang-switcher {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.lang-switcher a {
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.1);
}

.lang-switcher a:hover,
.lang-switcher a[aria-current="page"] {
  color: var(--color4);
  border-color: var(--color4);
  background: rgba(255, 246, 108, 0.08);
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* Typography */
h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.25;
  margin: 0 0 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color1), var(--color3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 2.5rem 0 1rem;
  color: var(--color5);
  font-weight: 600;
}

h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--color4);
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
  color: var(--text);
}

/* Blocks */
.block-hero {
  padding: 2rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.block-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin: 2rem 0;
  border: 1px solid rgba(255,255,255,0.06);
}

.block-card h2 {
  margin-top: 0;
}

.block-highlight {
  background: linear-gradient(135deg, rgba(255, 60, 169, 0.08), rgba(255, 191, 81, 0.06));
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-left: 4px solid var(--color2);
}

.block-table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  padding: 0.6rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

th {
  background: rgba(255,255,255,0.04);
  color: var(--color4);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

/* Images in content - not too large */
.content-img {
  max-width: 420px;
  margin: 1.5rem auto;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

.content-img img {
  width: 100%;
  height: auto;
}

/* FAQ */
.faq-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.faq-item {
  margin-bottom: 0.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

.faq-q {
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color5);
  background: var(--bg-card);
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.faq-q:hover {
  background: rgba(255,255,255,0.04);
}

.faq-q::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color3);
  flex-shrink: 0;
}

.faq-item[data-open] .faq-q::after {
  content: '−';
}

.faq-a {
  padding: 0 1.25rem 1rem;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.faq-a-inner {
  padding-top: 0.5rem;
}

/* Footer */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2.5rem 1.5rem;
  margin-top: 4rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin-bottom: 1.5rem;
}

.footer-nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-nav a:hover {
  color: var(--color4);
}

.footer-lang {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-lang a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-lang a:hover {
  color: var(--color4);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Utilities */
.color1 { color: var(--color1); }
.color2 { color: var(--color2); }
.color3 { color: var(--color3); }
.color4 { color: var(--color4); }
.color5 { color: var(--color5); }

ul.spec-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.spec-list li {
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.spec-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color3);
}

/* Mobile */
@media (max-width: 768px) {
  .site-header {
    padding: 0.75rem 1rem;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-main {
    width: 100%;
  }

  main {
    padding: 1.5rem 1rem 3rem;
  }

  .block-card {
    padding: 1.25rem;
  }

  th, td {
    padding: 0.5rem 0.6rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }
}