/* Ledger vs Hot Wallet — Design system */
:root {
  --color1: #57274b;
  --color2: #7b345a;
  --color3: #b14a71;
  --color4: #fc6c8d;
  --color5: #ff9dac;
  --bg-dark: #1a0f16;
  --bg-card: #25181f;
  --bg-section: #2d1f28;
  --text: #f5eef0;
  --text-muted: #c9b8bf;
  --border: rgba(252, 108, 141, 0.2);
  --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 8px 32px rgba(87, 39, 75, 0.25);
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color4);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color5);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin-top: 0;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--color5);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  color: var(--color4);
  margin-bottom: 0.75rem;
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  color: var(--color3);
  margin-bottom: 0.5rem;
  margin-top: 1.5rem;
}

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

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

/* Layout */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .container { padding: 0 1.5rem; }
}

/* Header */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color5);
}
.logo a { color: inherit; }

.nav-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.nav-main a {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
}
.nav-main a:hover {
  color: var(--color4);
  background: rgba(252, 108, 141, 0.1);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.85rem;
}

.lang-switch a {
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius);
  color: var(--text-muted);
}
.lang-switch a:hover,
.lang-switch a.active {
  color: var(--color4);
  background: rgba(252, 108, 141, 0.15);
}

/* Mobile menu trigger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color4);
  padding: 0.5rem;
  cursor: pointer;
  font-size: 1.25rem;
}

@media (max-width: 767px) {
  .nav-toggle { display: block; }
  .nav-main { display: none; }
  .nav-main.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    padding: 1rem;
    border-bottom: 1px solid var(--border);
  }
}

/* Hero / intro block */
.hero {
  padding: 2.5rem 0 2rem;
  background: linear-gradient(160deg, var(--bg-section) 0%, var(--bg-dark) 100%);
  border-bottom: 1px solid var(--border);
}

.hero .container {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .hero {
    padding: 3.5rem 0 3rem;
  }
  .hero .container {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 2rem;
  }
}

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

.hero-img {
  max-width: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-img img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Content blocks */
.content-section {
  padding: 2rem 0 2.5rem;
}

.block {
  margin-bottom: 2.5rem;
}

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

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card h3 {
  margin-top: 0;
}

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

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

th, td {
  padding: 0.65rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--bg-section);
  color: var(--color4);
  font-weight: 600;
}

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

td {
  color: var(--text-muted);
}

ul, ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

li {
  margin-bottom: 0.35rem;
}

/* Content images (not too large) */
.content-img {
  max-width: 420px;
  margin: 1.25rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

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

/* FAQ */
.faq-section {
  background: var(--bg-section);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 2.5rem;
  border: 1px solid var(--border);
}

.faq-section h2 {
  margin-top: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

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

.faq-q {
  font-weight: 600;
  color: var(--color4);
  margin-bottom: 0.5rem;
}

.faq-a {
  color: var(--text-muted);
  margin: 0;
  padding-left: 0;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 2rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 600px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-col h4 {
  font-size: 0.95rem;
  color: var(--color4);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.4rem;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-col a:hover {
  color: var(--color5);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

/* Buttons / links as buttons */
.btn {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  background: linear-gradient(135deg, var(--color3), var(--color4));
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  transition: opacity var(--transition), transform var(--transition);
}

.btn:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  color: #fff;
}

/* Breadcrumb / internal links hint */
.internal-links {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: var(--bg-section);
  border-radius: var(--radius);
  border-left: 4px solid var(--color4);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.internal-links a {
  font-weight: 500;
}

/* Page main */
.main-content {
  flex: 1;
  padding-bottom: 2rem;
}

/* Ensure no horizontal scroll on mobile */
body {
  overflow-x: hidden;
}

/* Lazy loading */
img[loading="lazy"] {
  opacity: 1;
  transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded {
  opacity: 1;
}