/* =========================================
   AYLAPAY — Premium Dark Fintech Style
   ========================================= */

:root {
  --bg-primary: #06080f;
  --bg-secondary: #0c0f1a;
  --bg-card: #111623;
  --bg-card-hover: #161d2e;
  --accent-violet: #7c3aed;
  --accent-violet-light: #9d6af5;
  --accent-cyan: #06b6d4;
  --accent-gold: #f59e0b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(124,58,237,0.35);
  --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --gradient-dark: linear-gradient(135deg, #0c0f1a 0%, #06080f 100%);
  --shadow-card: 0 25px 60px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(124,58,237,0.25);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================
   NAV
   ========================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(6, 8, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  padding: 12px 0;
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 22px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  letter-spacing: 0.3px;
}

.nav-links a:hover { color: var(--text-primary); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 4px;
  transition: color var(--transition);
  font-family: inherit;
  letter-spacing: 0.5px;
}

.lang-btn.active { color: var(--accent-violet-light); }
.lang-btn:hover { color: var(--text-primary); }
.lang-sep { color: var(--border); font-size: 12px; }

.btn-nav {
  background: var(--gradient-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 24px;
  transition: opacity var(--transition), transform var(--transition);
  letter-spacing: 0.3px;
}

.btn-nav:hover { opacity: 0.9; transform: translateY(-1px); }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
}

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.55;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(6,8,15,0.3) 0%,
    rgba(6,8,15,0.5) 40%,
    rgba(6,8,15,0.85) 80%,
    rgba(6,8,15,1) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  padding-bottom: 80px;
}

.hero-badge {
  display: inline-block;
  background: rgba(124,58,237,0.2);
  border: 1px solid var(--border-accent);
  color: var(--accent-violet-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(42px, 7vw, 82px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 24px;
  max-width: 700px;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 50px;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 8px 30px rgba(124,58,237,0.4);
  letter-spacing: 0.3px;
}

.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(124,58,237,0.55);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
  padding: 16px 36px;
  border-radius: 50px;
  transition: background var(--transition), border-color var(--transition);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
}

.trust-badge i { color: var(--accent-violet-light); }

/* =========================================
   BRAND STRIP
   ========================================= */
.brand-strip {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
}

.brand-strip-label {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.brand-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.brand-logos span {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color var(--transition);
}

.brand-logos span:hover { color: var(--text-secondary); }

/* =========================================
   SECTION COMMON
   ========================================= */
section { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  background: rgba(124,58,237,0.15);
  border: 1px solid var(--border-accent);
  color: var(--accent-violet-light);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =========================================
   CARDS SECTION
   ========================================= */
.cards-section { background: var(--bg-secondary); }

.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.card-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  transition: border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.card-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.card-item.featured {
  border-color: rgba(124,58,237,0.4);
  background: linear-gradient(145deg, #111623, #0e1228);
  box-shadow: 0 0 60px rgba(124,58,237,0.15);
}

.card-featured-label {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
}

.card-mock {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 8/5;
}

.card-mock.virtual {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.card-mock.virtual::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(124,58,237,0.3) 0%, transparent 70%);
  border-radius: 50%;
}

.card-mock-chip {
  width: 36px;
  height: 28px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  border-radius: 5px;
  position: relative;
}

.card-mock-chip::after {
  content: '';
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 3px;
}

.card-mock-logo {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 18px;
  font-weight: 900;
  font-style: italic;
  color: rgba(255,255,255,0.85);
  letter-spacing: -0.5px;
}

.card-mock-num {
  font-size: 15px;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.7);
  font-family: monospace;
  margin-top: auto;
}

.card-mock-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 1px;
}

.card-mock.physical {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
}

.card-real-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.card-info { display: flex; flex-direction: column; gap: 16px; }

.card-type-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  width: fit-content;
}

.virtual-tag {
  background: rgba(6,182,212,0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(6,182,212,0.25);
}

.physical-tag {
  background: rgba(124,58,237,0.15);
  color: var(--accent-violet-light);
  border: 1px solid var(--border-accent);
}

.card-info h3 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.3;
}

.card-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.card-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.card-features li i {
  color: var(--accent-violet-light);
  font-size: 12px;
  flex-shrink: 0;
}

.card-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
}

.price-amount {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -1px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-label {
  font-size: 13px;
  color: var(--text-muted);
}

.btn-card {
  display: block;
  text-align: center;
  padding: 14px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.btn-card:hover {
  border-color: var(--accent-violet);
  color: var(--text-primary);
  background: rgba(124,58,237,0.1);
}

.btn-card-primary {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
}

.btn-card-primary:hover {
  opacity: 0.92;
  color: #fff;
  background: var(--gradient-primary);
  box-shadow: 0 8px 30px rgba(124,58,237,0.5);
}

/* =========================================
   FEATURES
   ========================================= */
.features-section { background: var(--bg-primary); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(124,58,237,0.15);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon i { color: var(--accent-violet-light); font-size: 20px; }

.feature-card h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =========================================
   CURRENCIES
   ========================================= */
.currencies-section { background: var(--bg-secondary); }

.currencies-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.currency-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  transition: var(--transition);
}

.currency-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.currency-card.featured-currency {
  border-color: rgba(124,58,237,0.4);
  background: linear-gradient(145deg, #111623, #0e1228);
}

.currency-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 900;
  margin: 0 auto 20px;
}

.usdt-icon {
  background: rgba(6,182,212,0.15);
  border: 2px solid rgba(6,182,212,0.3);
  color: var(--accent-cyan);
}

.ayla-icon {
  background: rgba(124,58,237,0.15);
  border: 2px solid var(--border-accent);
  color: var(--accent-violet-light);
}

.currency-card h3 {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.currency-full {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.currency-card > p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.currency-uses {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.currency-uses li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}

.currency-uses li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--accent-violet-light);
  font-size: 10px;
  top: 2px;
}

/* =========================================
   HOW IT WORKS
   ========================================= */
.how-section { background: var(--bg-primary); }

.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: center;
}

.step-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.step-item:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.step-num {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -2px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  line-height: 1;
}

.step-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-item p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 16px;
}

/* =========================================
   FEES
   ========================================= */
.fees-section { background: var(--bg-secondary); }

.fees-table {
  max-width: 820px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.fee-row {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: 16px;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: background var(--transition);
}

.fee-row:last-child { border-bottom: none; }
.fee-row:hover:not(.header-row) { background: var(--bg-card-hover); }

.fee-row.header-row {
  background: rgba(124,58,237,0.08);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.fee-row:not(.header-row) div:first-child {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.fee-amount {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fee-free {
  color: #22c55e !important;
  background: none !important;
  -webkit-text-fill-color: #22c55e !important;
}

.fee-row:not(.header-row) div:last-child {
  font-size: 13px;
  color: var(--text-muted);
}

/* =========================================
   SECURITY
   ========================================= */
.security-section { background: var(--bg-primary); }

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.security-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition);
}

.security-item:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.sec-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(124,58,237,0.12);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.sec-icon i { color: var(--accent-violet-light); font-size: 18px; }

.security-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.security-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* =========================================
   FAQ
   ========================================= */
.faq-section { background: var(--bg-secondary); }

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item:hover { border-color: var(--border-accent); }
.faq-item.open { border-color: var(--border-accent); }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}

.faq-q:hover { color: var(--accent-violet-light); }

.faq-q i {
  color: var(--text-muted);
  font-size: 13px;
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
}

.faq-item.open .faq-q i {
  transform: rotate(180deg);
  color: var(--accent-violet-light);
}

.faq-a {
  display: none;
  padding: 0 28px 22px;
}

.faq-a p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

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

/* =========================================
   DOWNLOAD
   ========================================= */
.download-section {
  background: var(--bg-primary);
  position: relative;
  text-align: center;
  padding: 120px 0;
}

.download-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(124,58,237,0.15) 0%, transparent 70%);
}

.download-content {
  position: relative;
  z-index: 1;
}

.download-content h2 {
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 900;
  letter-spacing: -2px;
  margin: 16px 0 16px;
  line-height: 1.1;
}

.download-content p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--gradient-primary);
  color: #fff;
  padding: 18px 40px;
  border-radius: 60px;
  font-weight: 700;
  font-size: 15px;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 12px 40px rgba(124,58,237,0.45);
  text-decoration: none;
}

.btn-download:hover {
  opacity: 0.92;
  transform: translateY(-3px);
  box-shadow: 0 20px 55px rgba(124,58,237,0.55);
}

.btn-download i { font-size: 28px; }

.btn-download small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  opacity: 0.8;
  letter-spacing: 0.5px;
}

.dl-note {
  margin-top: 20px;
  font-size: 12px;
  color: var(--text-muted);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding-top: 72px;
}

.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .logo { margin-bottom: 14px; }

.footer-brand > p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: var(--accent-violet);
  color: var(--accent-violet-light);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h5 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
}

.footer-badges {
  display: flex;
  gap: 16px;
}

.footer-badges span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-badges i { color: var(--accent-violet-light); }

/* =========================================
   SCROLL ANIMATIONS
   ========================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   MOBILE NAV
   ========================================= */
@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(6,8,15,0.97);
    backdrop-filter: blur(20px);
    padding: 20px;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .nav-links.open { display: flex; }
  .hamburger { display: block; }

  .cards-grid,
  .features-grid,
  .security-grid,
  .currencies-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .step-arrow { display: none; }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-cols {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-title { letter-spacing: -1px; }
  .hero-trust { gap: 10px; }
}

@media (max-width: 640px) {
  section { padding: 72px 0; }

  .hero-cta { flex-direction: column; align-items: flex-start; }
  .fee-row { grid-template-columns: 1fr 1fr; }
  .fee-row > div:last-child { display: none; }
  .fee-row.header-row > div:last-child { display: none; }

  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-badges { flex-wrap: wrap; }
}