/* Ledger Hardware Wallet Security - Neon theme */
:root {
  --color1: #7f2229;
  --color2: #a3342e;
  --color3: #da543d;
  --color4: #ff885b;
  --color5: #ffca74;
  --bg-dark: #0d0a0b;
  --bg-card: #151012;
  --text: #e8e0dc;
  --text-muted: #a09890;
}

* {
  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: linear-gradient(180deg, var(--color1) 0%, var(--bg-dark) 100%);
  border-bottom: 2px solid var(--color3);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo a {
  color: var(--color5);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
}

.nav-main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-main a {
  color: var(--color4);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  transition: color .2s, background .2s;
}

.nav-main a:hover {
  color: var(--color5);
  background: rgba(255, 136, 91, 0.15);
}

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

.lang-switch a {
  color: var(--color4);
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--color3);
  border-radius: 4px;
  font-size: 0.9rem;
  transition: background .2s, color .2s;
}

.lang-switch a:hover,
.lang-switch a.active {
  background: var(--color3);
  color: #fff;
}

/* Main */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Blocks */
.hero {
  background: linear-gradient(135deg, rgba(127,34,41,0.3) 0%, rgba(13,10,11,0.9) 50%);
  border: 1px solid var(--color2);
  border-radius: 12px;
  padding: 2.5rem;
  margin-bottom: 2.5rem;
}

.hero h1 {
  color: var(--color5);
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
}

.block {
  background: var(--bg-card);
  border: 1px solid var(--color2);
  border-radius: 12px;
  padding: 1.75rem;
  margin-bottom: 1.75rem;
}

.block h2 {
  color: var(--color4);
  margin: 0 0 1rem;
  font-size: 1.35rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color3);
}

.block h3 {
  color: var(--color3);
  margin: 1.25rem 0 0.5rem;
  font-size: 1.15rem;
}

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

.block p:last-child {
  margin-bottom: 0;
}

/* Images */
.content-img {
  max-width: 100%;
  width: 320px;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--color3);
  margin: 1rem 0;
  display: block;
}

.content-img.left { float: left; margin-right: 1.5rem; }
.content-img.right { float: right; margin-left: 1.5rem; }
@media (max-width: 640px) {
  .content-img.left,
  .content-img.right { float: none; margin: 1rem 0; }
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  padding: 0.6rem 0.8rem;
  text-align: left;
  border: 1px solid var(--color2);
}

th {
  background: rgba(163,52,46,0.3);
  color: var(--color4);
}

tr:nth-child(even) {
  background: rgba(127,34,41,0.1);
}

/* Lists */
ul.list-check {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

ul.list-check li {
  padding: 0.35rem 0 0.35rem 1.5rem;
  position: relative;
}

ul.list-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color4);
}

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

.faq-item {
  border: 1px solid var(--color2);
  border-radius: 8px;
  margin-bottom: 0.5rem;
  background: var(--bg-card);
}

.faq-q {
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--color4);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-q:hover {
  color: var(--color5);
}

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

.faq-item.is-open .faq-q::after {
  content: "−";
}

.faq-a {
  padding: 0 1.25rem 1rem;
  display: none;
  color: var(--text);
}

.faq-item.is-open .faq-a {
  display: block;
}

/* Links */
a {
  color: var(--color4);
  text-decoration: none;
}

a:hover {
  color: var(--color5);
  text-decoration: underline;
}

/* Footer */
.site-footer {
  background: linear-gradient(0deg, var(--color1) 0%, var(--bg-dark) 100%);
  border-top: 2px solid var(--color3);
  margin-top: 3rem;
  padding: 2rem 1.5rem;
}

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

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

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

.footer-menu a:hover {
  color: var(--color5);
}

.footer-lang {
  margin-top: 1rem;
}

.footer-lang a {
  color: var(--color4);
  margin-right: 1rem;
}

.footer-copy {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Utility */
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

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

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