:root {
  --base: #0A0A0A;
  --surface-1: #111111;
  --surface-2: #1A1A1A;
  --border: #2A2A2A;
  --border-glow: rgba(118, 185, 0, 0.25);
  --primary: #76B900;
  --primary-glow: rgba(118, 185, 0, 0.16);
  --accent: #00E5A0;
  --text-primary: #F5F5F5;
  --text-secondary: #A0A0A0;
  --text-muted: #808080;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }

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

::selection { background: var(--primary); color: var(--base); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; color: inherit; font-size: inherit; -webkit-tap-highlight-color: transparent; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

#neuralCanvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: 0.55; }

/* Navigation */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 16px 0; transition: background 0.35s ease; }
.nav.scrolled { background: rgba(10, 10, 10, 0.88); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(118, 185, 0, 0.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: 1280px; margin: 0 auto; padding: 0 24px; }

.nav-logo { font-family: 'Orbitron', sans-serif; font-weight: 800; font-size: 22px; letter-spacing: 2px; display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-logo-img { width: 36px; height: 36px; border-radius: 9px; object-fit: cover; box-shadow: 0 0 16px var(--primary-glow); }
.nav-logo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 12px var(--primary), 0 0 24px var(--primary-glow); animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%, 100% { box-shadow: 0 0 8px var(--primary), 0 0 18px var(--primary-glow); } 50% { box-shadow: 0 0 20px var(--primary), 0 0 40px var(--primary-glow); } }

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; margin-left: 32px; margin-right: auto; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text-secondary); transition: color 0.2s; }
.nav-links a:hover { color: var(--text-primary); }

.nav-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.lang-switch { display: flex; background: var(--surface-2); border-radius: 50px; border: 1px solid var(--border); overflow: hidden; }
.lang-btn { padding: 6px 11px; font-size: 11px; font-weight: 600; border: none; background: transparent; color: var(--text-muted); transition: all 0.25s; white-space: nowrap; min-height: 34px; min-width: 34px; }
.lang-btn.active { background: var(--primary); color: var(--base); }
.lang-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; }

.hamburger { display: flex; flex-direction: column; gap: 4px; padding: 6px 4px; min-width: 40px; min-height: 40px; align-items: center; justify-content: center; }
.hamburger span { width: 20px; height: 2px; background: var(--text-primary); border-radius: 1px; transition: transform 0.3s, opacity 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(72vw, 320px);
  height: 100vh;
  z-index: 99;
  background: rgba(16, 16, 16, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 80px 24px 40px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
  display: flex;
  flex-direction: column;
  gap: 28px;
  border-left: 1px solid var(--border);
}
.nav-drawer.open { transform: translateX(0); }
.nav-drawer a { font-size: 18px; font-weight: 600; color: var(--text-secondary); padding: 4px 0; transition: color 0.2s; }
.nav-drawer a:hover,
.nav-drawer a:active { color: var(--primary); }
.lang-switch-drawer {
  margin-top: auto;
  align-self: flex-start;
}
.lang-switch-drawer .lang-btn {
  padding: 8px 16px;
  font-size: 13px;
  min-height: 40px;
}
.nav-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 98;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.nav-drawer-overlay.open { opacity: 1; pointer-events: auto; }

.drawer-assets {
  display: none;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-bottom: 4px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.drawer-assets:not([hidden]) { display: flex; }
.nav-asset-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(118, 185, 0, 0.08);
  border: 1px solid rgba(118, 185, 0, 0.28);
  min-height: 56px;
  box-sizing: border-box;
}
.nav-asset-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}
.nav-asset-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  gap: 4px;
  flex: 1;
  min-width: 0;
}
.nav-asset-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--primary);
  text-transform: uppercase;
}
.nav-asset-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-asset-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-left: auto;
  border-radius: 50%;
  background: rgba(118, 185, 0, 0.18);
  border: 1px solid rgba(118, 185, 0, 0.45);
  color: var(--primary);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  flex: 0 0 auto;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.nav-asset-plus:hover {
  background: rgba(118, 185, 0, 0.32);
  box-shadow: 0 0 14px rgba(118, 185, 0, 0.25);
  transform: scale(1.06);
}
.nav-asset-plus:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* Recharge modal */
.recharge-modal {
  position: fixed;
  inset: 0;
  z-index: 280;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.recharge-modal[hidden] { display: none !important; }
.recharge-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.recharge-panel {
  position: relative;
  width: min(440px, 100%);
  max-height: min(86vh, 640px);
  overflow: auto;
  background: linear-gradient(165deg, #141914 0%, #101210 55%, #0d100d 100%);
  border: 1px solid rgba(118, 185, 0, 0.28);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55), 0 0 40px rgba(118, 185, 0, 0.08);
  padding: 22px 22px 20px;
  animation: recharge-in 0.28s ease;
}
@keyframes recharge-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.recharge-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.recharge-head h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.4px;
}
.recharge-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}
.recharge-close:hover { color: var(--text-primary); border-color: rgba(118, 185, 0, 0.35); }
.recharge-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.recharge-channels {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}
.recharge-channel {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s;
}
.recharge-channel:hover { border-color: rgba(118, 185, 0, 0.4); background: rgba(118, 185, 0, 0.06); }
.recharge-channel.active {
  border-color: rgba(118, 185, 0, 0.55);
  background: rgba(118, 185, 0, 0.1);
  box-shadow: inset 0 0 0 1px rgba(118, 185, 0, 0.15);
}
.recharge-channel-icons {
  position: relative;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
}
.recharge-channel-coin {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.06);
  display: block;
}
.recharge-channel-coin--empty {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(118, 185, 0, 0.12);
  border: 1px solid rgba(118, 185, 0, 0.3);
}
.recharge-channel-chain {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
  background: #111;
  border: 2px solid #141914;
  box-shadow: 0 0 0 1px rgba(118, 185, 0, 0.25);
}
.recharge-channel-meta { flex: 1; min-width: 0; }
.recharge-channel-name { font-size: 14px; font-weight: 600; }
.recharge-channel-symbol { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.recharge-channel-empty {
  padding: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}
.recharge-address {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 14px;
}
.recharge-loading {
  padding: 20px;
  text-align: center;
  color: var(--primary);
  font-size: 13px;
}
.recharge-pay-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 4px;
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}
.recharge-pay-tab {
  min-height: 38px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.recharge-pay-tab:hover { color: var(--text-primary); }
.recharge-pay-tab.active {
  color: var(--base);
  background: var(--primary);
  box-shadow: 0 0 18px rgba(118, 185, 0, 0.22);
}
.recharge-pay-pane[hidden] { display: none !important; }
.recharge-wallet-note {
  margin: -4px 0 12px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
}
.recharge-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.recharge-qr-box {
  width: 168px;
  height: 168px;
  border-radius: 12px;
  background: #fff;
  padding: 8px;
  box-sizing: content-box;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.recharge-qr-box img,
.recharge-qr-box canvas {
  width: 168px !important;
  height: 168px !important;
  display: block;
}
.recharge-qr-hint {
  font-size: 12px;
  color: var(--text-muted);
}
.recharge-field { margin-bottom: 14px; }
.recharge-amount-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 14px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
}
.recharge-amount-input {
  flex: 1;
  min-width: 0;
  height: 40px;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text-primary);
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  font-weight: 600;
}
.recharge-amount-input::-webkit-outer-spin-button,
.recharge-amount-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.recharge-amount-input[type=number] { -moz-appearance: textfield; appearance: textfield; }
.recharge-amount-unit {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.4px;
}
.recharge-actions { margin-bottom: 14px; }
.recharge-wallet-pay {
  width: 100%;
  min-height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #F0B90B 0%, #d4a10a 100%);
  color: #111;
  font-weight: 700;
  font-size: 14px;
  transition: filter 0.2s, transform 0.15s, opacity 0.2s;
}
.recharge-wallet-pay:hover { filter: brightness(1.05); transform: translateY(-1px); }
.recharge-wallet-pay:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  filter: none;
}
.recharge-field-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.recharge-field-value {
  font-family: Consolas, Monaco, monospace;
  font-size: 13px;
  line-height: 1.45;
  word-break: break-all;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  color: var(--text-primary);
  margin-bottom: 8px;
}
.recharge-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--base);
  background: var(--primary);
  transition: filter 0.2s, transform 0.15s;
}
.recharge-copy:hover { filter: brightness(1.08); transform: translateY(-1px); }
.recharge-tips {
  margin: 4px 0 0;
  padding: 12px 14px 12px 28px;
  border-radius: var(--radius-sm);
  background: rgba(240, 185, 11, 0.08);
  border: 1px solid rgba(240, 185, 11, 0.22);
  color: #d4b45a;
  font-size: 12px;
  line-height: 1.55;
}
.recharge-tips li + li { margin-top: 4px; }

.nav-wallet-wrap { position: relative; }
.nav-wallet { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: var(--radius-sm); background: var(--surface-2); color: var(--text-primary); font-weight: 600; font-size: 14px; border: 1px solid var(--border); transition: border-color 0.25s, box-shadow 0.3s, transform 0.2s, background 0.25s; min-height: 42px; }
.nav-wallet:hover { border-color: rgba(240, 185, 11, 0.55); box-shadow: 0 0 24px rgba(240, 185, 11, 0.18); transform: translateY(-1px); background: rgba(240, 185, 11, 0.08); }
.nav-wallet:focus-visible { outline: 2px solid #F0B90B; outline-offset: 2px; }
.nav-wallet.connected { border-color: rgba(240, 185, 11, 0.45); background: rgba(240, 185, 11, 0.1); }
.nav-wallet-icon { width: 18px; height: 18px; flex-shrink: 0; display: block; }
.nav-wallet-text { white-space: nowrap; max-width: 140px; overflow: hidden; text-overflow: ellipsis; }
.nav-wallet-caret { display: none; opacity: 0.7; transition: transform 0.2s; flex-shrink: 0; }
.nav-wallet.connected .nav-wallet-caret { display: block; }
.nav-wallet-wrap.open .nav-wallet-caret { transform: rotate(180deg); }

.nav-wallet-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  padding: 6px;
  background: #141414;
  border: 1px solid #2A2A2A;
  border-radius: 10px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
  z-index: 300;
}
.nav-wallet-wrap.open .nav-wallet-menu { display: block; }
#walletMenu .nav-wallet-menu-item,
.nav-wallet-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 11px 12px;
  margin: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  background-color: transparent;
  color: #F5F5F5;
  font-family: inherit;
  font-weight: 600;
  font-size: 13px;
  line-height: 1.2;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: background 0.2s, color 0.2s;
}
#walletMenu .nav-wallet-menu-item:hover,
.nav-wallet-menu-item:hover {
  background: rgba(255, 80, 80, 0.12);
  background-color: rgba(255, 80, 80, 0.12);
  color: #ff6b6b;
}
.nav-wallet-menu-item:focus-visible { outline: 2px solid #ff6b6b; outline-offset: -2px; }
.nav-wallet-menu-item svg { flex-shrink: 0; opacity: 0.9; }

/* Hero */
.hero { position: relative; z-index: 1; min-height: 100vh; display: flex; align-items: center; padding: 120px 0 80px; }
.hero-content { max-width: 680px; }

.hero h1 { font-family: 'Orbitron', sans-serif; font-weight: 900; font-size: clamp(42px, 6vw, 68px); line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 24px; }
.hero p { font-size: 17px; color: var(--text-secondary); max-width: 520px; margin-bottom: 40px; line-height: 1.7; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: var(--radius-sm); font-weight: 600; font-size: 15px; border: none; transition: all 0.3s ease; min-height: 48px; min-width: 44px; }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: var(--base); }
.btn-primary:hover { box-shadow: 0 0 40px var(--primary-glow); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--primary); box-shadow: 0 0 24px var(--primary-glow); }

.hero-stats { display: flex; gap: 48px; margin-top: 56px; flex-wrap: wrap; }
.hero-stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.hero-stat-value { font-family: 'Orbitron', sans-serif; font-size: 30px; font-weight: 700; margin-top: 4px; }
.hero-stat-value span { color: var(--primary); }

/* Sections */
.section { position: relative; z-index: 1; padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-title { font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: clamp(26px, 4vw, 40px); letter-spacing: -0.03em; }

/* Node Tiers */
.tiers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1080px; margin: 0 auto; }
.tier-card { position: relative; background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 28px 28px; transition: all 0.35s ease; display: flex; flex-direction: column; }
.tier-card:hover { border-color: var(--border-glow); box-shadow: 0 8px 40px var(--primary-glow); transform: translateY(-4px); }
.tier-card.featured { border-color: var(--border-glow); background: linear-gradient(180deg, rgba(118,185,0,0.04) 0%, var(--surface-1) 40%); }
.tier-card.featured::before { content: attr(data-hot); position: absolute; top: -11px; left: 50%; transform: translateX(-50%); padding: 4px 14px; border-radius: 50px; background: var(--primary); color: var(--base); font-size: 11px; font-weight: 700; letter-spacing: 0.5px; }

.tier-badge { font-family: 'Orbitron', sans-serif; font-size: 13px; font-weight: 600; color: var(--primary); letter-spacing: 0.5px; margin-bottom: 14px; }
.tier-price { font-family: 'Orbitron', sans-serif; font-weight: 800; font-size: 38px; margin-bottom: 4px; display: flex; align-items: baseline; gap: 4px; }
.tier-price-currency { font-size: 18px; color: var(--text-muted); font-weight: 500; }
.tier-label { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }

.tier-features { list-style: none; flex: 1; margin-bottom: 28px; }
.tier-features li { font-size: 13px; color: var(--text-secondary); padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,0.04); display: flex; align-items: center; gap: 10px; }
.tier-features li:last-child { border-bottom: none; }
.tier-features svg { flex-shrink: 0; }
.tier-features .check { color: var(--primary); }
.tier-features .dash { color: var(--text-muted); }

.tier-token-bonus { background: rgba(0, 229, 160, 0.06); border: 1px solid rgba(0, 229, 160, 0.15); border-radius: var(--radius-md); padding: 14px; margin-bottom: 20px; text-align: center; }
.tier-token-bonus-label { font-size: 11px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.tier-token-bonus-amount { font-family: 'Orbitron', sans-serif; font-size: 22px; font-weight: 700; color: var(--accent); }

.tier-btn { width: 100%; padding: 13px; border-radius: var(--radius-sm); font-weight: 600; font-size: 14px; border: none; transition: all 0.3s; min-height: 48px; }
.tier-btn-primary { background: var(--primary); color: var(--base); }
.tier-btn-primary:hover { box-shadow: 0 0 28px var(--primary-glow); }
.tier-btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.tier-btn-outline:hover { background: rgba(118,185,0,0.08); }
.tier-btn:disabled,
.tier-btn:disabled:hover {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  border-color: var(--border);
}

/* My Nodes */
.mynodes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; max-width: 1080px; margin: 0 auto; }
.mynodes-empty { text-align: center; padding: 48px 24px; color: var(--text-muted); font-size: 14px; max-width: 1080px; margin: 0 auto; border: 1px dashed var(--border); border-radius: var(--radius-lg); }

.mynode-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: all 0.3s ease; }
.mynode-card:hover { border-color: var(--border-glow); box-shadow: 0 6px 32px rgba(118,185,0,0.10); transform: translateY(-2px); }

.mynode-card-header { padding: 18px 20px 16px; background: linear-gradient(180deg, rgba(118,185,0,0.05) 0%, transparent 100%); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.mynode-card-header-left { display: flex; align-items: center; gap: 12px; }

.mynode-card-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--primary-glow); display: flex; align-items: center; justify-content: center; color: var(--primary); }
.mynode-card-tier { font-family: 'Orbitron', sans-serif; font-size: 14px; font-weight: 700; letter-spacing: 0.5px; }
.mynode-card-level { font-size: 11px; color: var(--primary); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }

.mynode-status { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 50px; font-size: 11px; font-weight: 600; }
.mynode-status.active { background: rgba(0,229,160,0.08); border: 1px solid rgba(0,229,160,0.2); color: var(--accent); }
.mynode-status.active::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

.mynode-card-footer { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.mynode-card-meta { font-size: 11px; color: var(--text-muted); }
.mynode-card-meta .mono { font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; word-break: break-all; }

/* Ecosystem */
.eco-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 1080px; margin: 0 auto; }
.eco-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px 22px; transition: all 0.3s; }
.eco-card:hover { border-color: var(--border-glow); box-shadow: 0 4px 28px var(--primary-glow); transform: translateY(-2px); }

.eco-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--primary-glow); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; color: var(--primary); }
.eco-card h3 { font-family: 'Orbitron', sans-serif; font-size: 14px; font-weight: 600; margin-bottom: 8px; letter-spacing: 0.5px; }
.eco-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* Stats */
.stats-row { display: flex; justify-content: center; gap: 72px; text-align: center; flex-wrap: wrap; }
.stats-item-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stats-item-value { font-family: 'Orbitron', sans-serif; font-size: 42px; font-weight: 800; margin-top: 6px; }
.stats-item-value span { color: var(--primary); }

/* Global */
.global-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; max-width: 860px; margin: 0 auto; }
.global-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 26px 20px; text-align: center; transition: all 0.3s; }
.global-card:hover { border-color: var(--border-glow); }
.global-card-country { font-family: 'Orbitron', sans-serif; font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.global-card-city { font-size: 13px; color: var(--text-muted); }

/* Invite */
.invite-section { background: linear-gradient(180deg, rgba(118,185,0,0.03) 0%, transparent 100%); border-top: 1px solid rgba(118,185,0,0.06); border-bottom: 1px solid rgba(118,185,0,0.06); }
.invite-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 1080px; margin: 0 auto; align-items: start; }

.invite-info h2 { font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: clamp(22px, 3vw, 32px); margin-bottom: 14px; }
.invite-info > p { color: var(--text-secondary); margin-bottom: 28px; max-width: 400px; line-height: 1.7; font-size: 14px; }

.invite-link-box { display: flex; align-items: center; gap: 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 5px 5px 5px 16px; }
.invite-link-box .link-text { flex: 1; font-size: 12px; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: 'SF Mono', 'Fira Code', monospace; }
.invite-link-box .copy-btn { padding: 9px 18px; border-radius: var(--radius-sm); background: var(--primary); color: var(--base); border: none; font-weight: 600; font-size: 13px; white-space: nowrap; transition: all 0.3s; min-height: 44px; min-width: 44px; }
.invite-link-box .copy-btn:hover { box-shadow: 0 0 20px var(--primary-glow); }

.invite-friends { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; }
.invite-friends h3 { font-family: 'Orbitron', sans-serif; font-size: 14px; font-weight: 600; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.invite-friends h3 .count { font-size: 11px; font-weight: 500; color: var(--text-muted); background: var(--surface-2); padding: 3px 9px; border-radius: 50px; }

.friends-table { width: 100%; border-collapse: collapse; }
.friends-table th { text-align: left; font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; padding: 8px 10px; border-bottom: 1px solid var(--border); font-weight: 600; }
.friends-table td { padding: 10px 10px; font-size: 13px; color: var(--text-secondary); border-bottom: 1px solid rgba(255,255,255,0.03); }
.friends-table tr:last-child td { border-bottom: none; }
.friends-table .status-active,
.friends-table .status-inactive {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 500;
}
.friends-table .status-active { color: var(--accent); }
.friends-table .status-active::before,
.friends-table .status-inactive::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
}
.friends-table .status-active::before { background: var(--accent); }
.friends-table .status-inactive { color: var(--text-muted); }
.friends-table .status-inactive::before { background: var(--text-muted); }
.friends-table .reward { color: var(--primary); font-weight: 600; }
.friends-table .friends-empty-row td {
  text-align: center;
  color: var(--text-muted);
  padding: 28px 10px;
  font-size: 13px;
}

/* CTA Banner */
.cta-banner { max-width: 800px; margin: 0 auto; background: linear-gradient(135deg, rgba(118,185,0,0.06) 0%, rgba(0,229,160,0.03) 100%); border: 1px solid var(--border-glow); border-radius: var(--radius-xl); padding: 56px 40px; text-align: center; }
.cta-banner h2 { font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: clamp(22px, 3vw, 32px); margin-bottom: 14px; }
.cta-banner p { color: var(--text-secondary); margin-bottom: 28px; max-width: 480px; margin-left: auto; margin-right: auto; font-size: 14px; }

/* Footer */
.footer { padding: 56px 0 28px; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; max-width: 1080px; margin: 0 auto 40px; }
.footer-brand-name { font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: 16px; letter-spacing: 1px; margin-bottom: 10px; }
.footer-brand-desc { font-size: 12px; color: var(--text-muted); line-height: 1.7; max-width: 260px; }
.footer-col h4 { font-size: 12px; font-weight: 600; color: var(--text-primary); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { font-size: 13px; color: var(--text-muted); transition: color 0.2s; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.04); font-size: 12px; color: var(--text-muted); }

/* Animations */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Toast */
.toast { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 300; padding: 13px 26px; border-radius: 50px; background: var(--surface-2); border: 1px solid var(--accent); color: var(--accent); font-size: 13px; font-weight: 500; box-shadow: 0 8px 28px rgba(0,229,160,0.12); opacity: 0; pointer-events: none; transition: opacity 0.3s, transform 0.3s; }
.toast.show { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(-8px); }

/* Balance insufficient confirm */
.confirm-modal {
  position: fixed;
  inset: 0;
  z-index: 290;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.confirm-modal[hidden] { display: none !important; }
.confirm-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
}
.confirm-panel {
  position: relative;
  width: min(420px, 100%);
  padding: 28px 24px 22px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #161a12 0%, #101010 100%);
  border: 1px solid rgba(118, 185, 0, 0.28);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  text-align: center;
}
.confirm-panel h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.confirm-panel p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.confirm-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.confirm-actions .btn {
  min-width: 120px;
  min-height: 44px;
  justify-content: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .nav-links { gap: 18px; margin-left: 20px; }
  .tiers-grid { grid-template-columns: 1fr; max-width: 420px; }
  .eco-grid { grid-template-columns: repeat(2, 1fr); }
  .global-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .invite-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .nav { padding: 12px 0; }
  .nav-inner { padding: 0 16px; gap: 8px; }
  .nav-logo { font-size: 18px; letter-spacing: 1px; gap: 0; }
  .nav-logo span { display: none; }
  .nav-logo-img { width: 32px; height: 32px; border-radius: 8px; }
  .nav-links { display: none; }
  .lang-switch-desktop { display: none; }

  .nav-right { gap: 8px; }
  .nav-wallet { padding: 8px 10px; font-size: 12px; min-height: 34px; gap: 6px; }
  .nav-wallet-text { max-width: 72px; }
  .nav-wallet-icon { width: 16px; height: 16px; }
  .recharge-panel { padding: 18px 16px 16px; }
  .recharge-head h3 { font-size: 14px; }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero h1 { font-size: 38px; margin-bottom: 16px; }
  .hero p { font-size: 14px; margin-bottom: 32px; line-height: 1.65; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-actions .btn { width: 100%; justify-content: center; padding: 15px 24px; min-height: 50px; }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 36px; }
  .hero-stat-label { font-size: 11px; }
  .hero-stat-value { font-size: 26px; }

  .section { padding: 60px 0; }
  .section-header { margin-bottom: 24px; text-align: left; }
  .section-title { font-size: 22px; text-align: left; }

  .tiers-grid { max-width: none; gap: 16px; }
  .tier-card { padding: 28px 20px 24px; border-radius: 14px; }
  .tier-card:hover { transform: none; }
  .tier-card.featured { margin-top: 12px; }
  .tier-price { font-size: 36px; }
  .tier-btn { min-height: 50px; }

  .eco-grid,
  .global-grid,
  .mynodes-grid { grid-template-columns: 1fr; max-width: none; margin-left: 0; margin-right: 0; }
  .eco-card { display: flex; gap: 14px; align-items: flex-start; padding: 24px 18px; margin: 0; }
  .eco-icon { margin-bottom: 0; flex-shrink: 0; }
  .eco-card h3 { margin-bottom: 4px; }
  .eco-card p { font-size: 12px; }

  .stats-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .stats-item-value { font-size: 36px; }
  .global-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .global-card { padding: 20px 14px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-brand-desc { max-width: none; margin-bottom: 0; }
  .cta-banner { padding: 36px 24px; border-radius: 18px; }
  .cta-banner p { font-size: 13px; }
  .cta-banner .btn { width: 100%; justify-content: center; }

  .invite-grid { gap: 28px; }
  .invite-friends { overflow-x: auto; padding: 20px; }
  .friends-table { min-width: 380px; }
  .invite-link-box { padding: 4px 4px 4px 14px; }
  .invite-link-box .link-text { font-size: 11px; }
  .invite-link-box .copy-btn { font-size: 12px; padding: 10px 16px; }

  .toast { bottom: 40px; left: 16px; right: 16px; transform: none; width: auto; text-align: center; }
  .toast.show { transform: translateY(-8px); }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  #neuralCanvas { display: none; }
  .fade-up { opacity: 1; transform: none; transition: none; }
  .hero-badge-dot, .nav-logo-dot { animation: none; }
}