/* Ledger Crypto Wallet - Modern responsive design */
:root {
  --color1: #ff8b39;
  --color2: #ffb933;
  --color3: #ffe85a;
  --color4: #fffb92;
  --color5: #fffbc1;
  --dark: #1a1a1a;
  --darker: #0d0d0d;
  --text: #2c2c2c;
  --text-muted: #555;
  --white: #fff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(255, 139, 57, 0.12);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color1);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color2);
}

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
  color: var(--white);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

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

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
}
.logo:hover { color: var(--color2); }

.nav-main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: center;
}
.nav-main a {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}
.nav-main a:hover { color: var(--color3); }

.lang-switch {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.lang-switch a {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 0.9rem;
}
.lang-switch a:hover, .lang-switch a.active {
  background: var(--color1);
  color: var(--dark);
}

/* Hero / Page title block */
.hero {
  background: linear-gradient(160deg, var(--color5) 0%, var(--color4) 40%, var(--color3) 100%);
  padding: 3rem 1.5rem;
  text-align: center;
}
.hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--dark);
  max-width: 800px;
  margin: 0 auto 0.5rem;
  line-height: 1.3;
}
.hero p {
  color: var(--text);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1rem;
}

/* Content blocks - alternating backgrounds */
.content-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.block {
  padding: 2rem 1.5rem;
  margin-bottom: 2rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 139, 57, 0.1);
}

.block-alt {
  background: linear-gradient(180deg, var(--color5) 0%, #fff 100%);
}

.block h2 {
  color: var(--color1);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color2);
}
.block h3 {
  color: var(--color2);
  font-size: 1.2rem;
  margin: 1.5rem 0 0.75rem;
}

.block p, .block li {
  margin-bottom: 0.75rem;
  color: var(--text);
}

.block ul {
  list-style: none;
  padding-left: 0;
}
.block ul li {
  padding-left: 1.5rem;
  position: relative;
}
.block ul li::before {
  content: "•";
  color: var(--color1);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Content images - not too large */
.content-img {
  width: 100%;
  max-width: 420px;
  margin: 1rem auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.content-img img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 139, 57, 0.2);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th, td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
th {
  background: var(--color5);
  color: var(--dark);
  font-weight: 600;
}
tr:hover td { background: rgba(255, 251, 193, 0.3); }

/* FAQ */
.faq-list {
  margin-top: 1rem;
}
.faq-item {
  border: 1px solid rgba(255, 139, 57, 0.2);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-q {
  padding: 1rem 1.25rem;
  background: var(--color5);
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}
.faq-q:hover { background: var(--color4); }
.faq-q::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--color1);
}
.faq-item.open .faq-q::after { content: "−"; }
.faq-a {
  padding: 0 1.25rem 1rem;
  display: none;
}
.faq-item.open .faq-a { display: block; }
.faq-a p { margin-bottom: 0; }

/* Internal links strip */
.int-links {
  padding: 1rem 1.5rem;
  background: var(--color5);
  border-radius: var(--radius);
  margin: 1.5rem 0;
}
.int-links p { margin-bottom: 0.5rem; font-weight: 600; color: var(--dark); }
.int-links a { margin-right: 1rem; }

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--dark);
  color: rgba(255,255,255,0.85);
  padding: 2rem 1.5rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin-bottom: 1rem;
}
.footer-nav a {
  color: var(--color3);
}
.footer-nav a:hover { color: var(--white); }
.footer-lang {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.footer-lang a {
  color: var(--color4);
  margin-right: 1rem;
}
.copyright {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-top: 1rem;
}

/* Utility */
.color1 { color: #ff8b39; }
.color2 { color: #ffb933; }
.color3 { color: #ffe85a; }
.color4 { color: #fffb92; }
.color5 { color: #fffbc1; }

/* Responsive */
@media (max-width: 768px) {
  .site-header { padding: 0.75rem 1rem; }
  .hero { padding: 2rem 1rem; }
  .content-section { padding: 1rem; }
  .block { padding: 1.25rem 1rem; }
  .content-img { max-width: 100%; }
  th, td { padding: 0.5rem; font-size: 0.85rem; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .nav-main { width: 100%; }
}