/* Ledger Cold Wallet - Multilingual Site */
:root {
  --color1: #114305;
  --color2: #0b8539;
  --color3: #ff6ebe;
  --color4: #ffd58b;
  --color5: #fffbc5;
  --bg-dark: #0a1a0d;
  --text-on-dark: #e8f5e9;
  --card-bg: rgba(255, 251, 197, 0.08);
  --border-subtle: rgba(11, 133, 57, 0.3);
  --font-head: 'DM Sans', system-ui, sans-serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color1);
  background: linear-gradient(165deg, var(--color5) 0%, #e8f5e9 40%, var(--card-bg) 100%);
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--color1);
  line-height: 1.25;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.25rem); margin-top: 0; }
h2 { font-size: clamp(1.35rem, 3vw, 1.65rem); color: var(--color2); margin-top: 2rem; border-bottom: 2px solid var(--color4); padding-bottom: 0.35rem; }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.35rem); margin-top: 1.5rem; }

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

a:hover {
  color: var(--color3);
  text-decoration: underline;
}

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

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--color1) 0%, var(--color2) 100%);
  color: var(--color5);
  padding: 0.75rem 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(17, 67, 5, 0.25);
}

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

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

.logo a {
  color: var(--color5);
  text-decoration: none;
}

.logo a:hover {
  color: var(--color4);
  text-decoration: none;
}

/* Nav */
.nav-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
}

.nav-main a {
  color: var(--color5);
  text-decoration: none;
  font-weight: 500;
}

.nav-main a:hover {
  color: var(--color4);
  text-decoration: none;
}

/* Lang switcher - as links */
.lang-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lang-switcher a {
  color: var(--color4);
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.lang-switcher a:hover {
  background: rgba(255,255,255,0.15);
  color: var(--color5);
  text-decoration: none;
}

.lang-switcher .current {
  color: var(--color5);
  pointer-events: none;
}

/* Main content */
.main-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.article-header {
  margin-bottom: 2rem;
}

.article-header h1 {
  color: var(--color1);
  margin-bottom: 0.5rem;
}

/* Blocks */
.block {
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
}

.block--dark {
  background: linear-gradient(145deg, var(--color1) 0%, var(--bg-dark) 100%);
  color: var(--text-on-dark);
  border-color: var(--color2);
}

.block--dark h2, .block--dark h3 {
  color: var(--color4);
  border-color: rgba(255,213,139,0.4);
}

.block--dark a {
  color: var(--color4);
}

.block--accent {
  background: linear-gradient(135deg, rgba(255,110,190,0.12) 0%, rgba(255,213,139,0.15) 100%);
  border-color: rgba(255,110,190,0.35);
}

/* Content images - not too big */
.content-figure {
  margin: 1.5rem 0;
  text-align: center;
}

.content-figure img {
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(17,67,5,0.15);
}

.content-figure figcaption {
  font-size: 0.9rem;
  color: var(--color2);
  margin-top: 0.5rem;
}

/* 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(--border-subtle);
  padding: 0.6rem 0.75rem;
  text-align: left;
}

th {
  background: var(--color2);
  color: var(--color5);
  font-weight: 600;
}

tr:nth-child(even) {
  background: rgba(255,251,197,0.2);
}

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

.faq-list li {
  margin-bottom: 0.5rem;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.faq-q {
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color1);
  background: var(--color5);
  border: none;
  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(--color2);
  flex-shrink: 0;
}

.faq-list li.is-open .faq-q::after {
  content: '−';
}

.faq-a {
  padding: 0 1.25rem 1rem;
  display: none;
}

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

.faq-a-inner {
  padding: 0.75rem 1rem;
  background: rgba(255,251,197,0.4);
  border-radius: 6px;
  border-left: 4px solid var(--color2);
}

/* Internal links block */
.internal-links {
  margin: 2rem 0;
  padding: 1.25rem;
  background: linear-gradient(135deg, rgba(11,133,57,0.08) 0%, rgba(255,213,139,0.12) 100%);
  border-radius: 10px;
  border-left: 4px solid var(--color2);
}

.internal-links p {
  margin: 0 0 0.5rem;
  font-weight: 600;
  color: var(--color1);
}

.internal-links a {
  display: inline-block;
  margin: 0.25rem 0.25rem 0 0;
  padding: 0.25rem 0.5rem;
  background: #fff;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

.internal-links a:hover {
  background: var(--color4);
  border-color: var(--color2);
  text-decoration: none;
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, var(--color1) 0%, var(--bg-dark) 100%);
  color: var(--color5);
  padding: 2rem 1rem;
  margin-top: 3rem;
}

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

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin-bottom: 1.5rem;
  justify-content: center;
}

.footer-menu a {
  color: var(--color4);
  text-decoration: none;
}

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

.footer-lang {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

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

.footer-copy {
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Buttons / CTAs */
.btn {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  background: var(--color2);
  color: var(--color5) !important;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--color1);
  text-decoration: none;
}

/* Hero block on index */
.hero {
  padding: 2rem 1.5rem;
  background: linear-gradient(135deg, var(--color1) 0%, var(--color2) 100%);
  color: var(--color5);
  border-radius: 16px;
  margin-bottom: 2rem;
  text-align: center;
}

.hero h1 {
  color: var(--color5);
  margin-bottom: 0.75rem;
}

.hero p {
  margin: 0;
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-main {
    width: 100%;
  }

  .main-wrap {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .block {
    padding: 1rem;
  }

  .content-figure img {
    max-width: 100%;
  }

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

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

  .faq-q {
    padding: 0.85rem 1rem;
  }
}