/* Crypto Ledger Download - Official site styles */
:root {
  --color1: #ffa0bb;
  --color2: #ffd47a;
  --color3: #0a2b91;
  --color4: #0a7190;
  --color5: #07c797;
  --bg-dark: #0a1628;
  --bg-card: #0f2137;
  --text: #e8eef5;
  --text-muted: #9ab0c7;
  --font-min: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: var(--font-min);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--color3) 0%, var(--color4) 100%);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

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

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  text-decoration: none;
}

.logo:hover {
  color: var(--color2);
}

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

.nav-main a {
  color: rgba(255,255,255,0.95);
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  font-size: 0.95rem;
}

.nav-main a:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

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

.lang-switcher a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
}

.lang-switcher a:hover,
.lang-switcher a.active {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

/* Main content */
main {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

/* Blocks */
.hero-block {
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(10, 43, 145, 0.15) 100%);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  border-left: 4px solid var(--color5);
}

.hero-block h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--color2);
  line-height: 1.3;
}

.content-block {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 1.75rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(7, 199, 151, 0.2);
}

.content-block h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  color: var(--color4);
  border-bottom: 2px solid var(--color5);
  padding-bottom: 0.5rem;
}

.content-block h3 {
  margin: 1.25rem 0 0.6rem;
  font-size: 1.15rem;
  color: var(--color1);
}

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

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

/* Images - not too large */
.content-block img,
.hero-block img {
  max-width: 100%;
  width: 320px;
  height: auto;
  border-radius: 10px;
  margin: 1rem 0;
  display: block;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

/* Tables */
.content-block table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.content-block th,
.content-block td {
  padding: 0.6rem 0.8rem;
  text-align: left;
  border: 1px solid rgba(10, 113, 144, 0.4);
}

.content-block th {
  background: rgba(10, 43, 145, 0.3);
  color: var(--color2);
}

.content-block tr:nth-child(even) {
  background: rgba(0,0,0,0.15);
}

/* Lists */
.content-block ol,
.content-block ul {
  margin: 0.75rem 0;
  padding-left: 1.5rem;
  color: var(--text-muted);
}

.content-block li {
  margin-bottom: 0.4rem;
}

/* Internal links in text */
.content-block a,
.hero-block a,
main a[href^="/"], main a[href^="../"], main a[href^="desktop"], main a[href^="mobile"], main a[href^="setup"], main a[href^="contact"], main a[href^="privacy"], main a[href^="index"] {
  color: var(--color5);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.content-block a:hover,
.hero-block a:hover,
main a[href^="/"]:hover,
main a[href^="../"]:hover {
  color: var(--color2);
  border-bottom-color: var(--color2);
}

/* FAQ */
.faq-block {
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(10, 43, 145, 0.12) 100%);
  border-radius: 12px;
  padding: 2rem;
  margin-top: 2rem;
  border: 1px solid rgba(255, 160, 187, 0.2);
}

.faq-block h2 {
  margin: 0 0 1.25rem;
  color: var(--color1);
  font-size: 1.35rem;
}

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  padding: 1rem 0;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.faq-question:hover {
  color: var(--color2);
}

.faq-question::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--color5);
  flex-shrink: 0;
}

.faq-item[aria-expanded="true"] .faq-question::after {
  content: "−";
}

.faq-answer {
  padding: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  display: none;
}

.faq-item[aria-expanded="true"] .faq-answer {
  display: block;
}

/* Footer */
.site-footer {
  background: var(--bg-card);
  border-top: 2px solid var(--color4);
  padding: 2rem 1.5rem;
  margin-top: 3rem;
}

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

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

.footer-menu a {
  color: var(--color5);
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-menu a:hover {
  color: var(--color2);
}

.footer-lang {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-lang a {
  color: var(--text-muted);
  text-decoration: none;
  margin-right: 1rem;
  font-size: 0.9rem;
}

.footer-lang a:hover {
  color: var(--color2);
}

.copyright {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsive */
@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: 1.25rem 1rem;
  }
  .hero-block,
  .content-block {
    padding: 1.25rem;
  }
  .content-block img,
  .hero-block img {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  body {
    font-size: var(--font-min);
  }
  .footer-menu {
    flex-direction: column;
  }
}