/* ============================================================
   QUBIT EXCHANGE — Design System
   White + Black + Gold Premium Exchange
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,700&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --gold-100: #FDF8EC;
  --gold-200: #F5E6C0;
  --gold-300: #E8C96A;
  --gold-400: #C9A84C;
  --gold-500: #A8872C;
  --gold-600: #7D6420;
  --gold-700: #5C4A18;

  --black-900: #000000;
  --black-800: #0A0A0A;
  --black-700: #111111;
  --black-600: #161616;
  --black-500: #1E1E1E;
  --black-400: #252525;
  --black-300: #303030;
  --black-200: #3D3D3D;

  --white-100: #FFFFFF;
  --white-200: #F8F6F0;
  --white-300: #F0EDE5;
  --white-400: #E0DDD5;
  --white-500: #C0BDB5;
  --white-600: #8A8780;
  --white-700: #6A6760;

  --green-400: #22C55E;
  --red-400: #EF4444;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-gold: 0 0 30px rgba(201, 168, 76, 0.15);
  --shadow-gold-strong: 0 0 60px rgba(201, 168, 76, 0.3);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black-800);
  color: var(--white-200);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--black-700); }
::-webkit-scrollbar-thumb { background: var(--gold-500); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--gold-400); }

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.mono { font-family: var(--font-mono); }

/* ── Utility ───────────────────────────────────────────────── */
.gold { color: var(--gold-400); }
.gold-gradient {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-400), var(--gold-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-muted { color: var(--white-600); }
.positive { color: var(--green-400); }
.negative { color: var(--red-400); }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-400);
  padding: 6px 14px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: var(--radius-full);
  background: rgba(201, 168, 76, 0.06);
  margin-bottom: 24px;
}
.section-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--gold-400);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 24px; }

/* Divider */
.gold-divider {
  width: 60px; height: 2px;
  background: linear-gradient(90deg, var(--gold-400), transparent);
  margin: 16px 0;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-300) 0%, var(--gold-400) 50%, var(--gold-500) 100%);
  color: var(--black-800);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.35);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.5);
}
.btn-outline-gold {
  background: transparent;
  color: var(--gold-400);
  border: 1px solid rgba(201, 168, 76, 0.5);
}
.btn-outline-gold:hover {
  background: rgba(201, 168, 76, 0.1);
  border-color: var(--gold-400);
  transform: translateY(-2px);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--white-300);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ── Animations ────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes scrollX {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes goldGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(201,168,76,0.2); }
  50% { box-shadow: 0 0 50px rgba(201,168,76,0.5), 0 0 100px rgba(201,168,76,0.2); }
}
@keyframes priceFlash {
  0% { background: rgba(201,168,76,0.2); }
  100% { background: transparent; }
}
@keyframes countdownPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}
@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes borderFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0); }
  50% { opacity: 1; transform: scale(1); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

.animate-in {
  animation: fadeInUp 0.7s ease forwards;
}

/* ── Ticker Bar ────────────────────────────────────────────── */
#ticker-bar {
  background: var(--black-700);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  height: 40px;
  overflow: hidden;
  position: relative;
  width: 100%;
}
.ticker-track {
  display: flex;
  align-items: center;
  height: 40px;
  position: absolute;
  top: 0;
  left: 0;
  white-space: nowrap;
  will-change: transform;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 24px;
  border-right: 1px solid rgba(255,255,255,0.06);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  height: 40px;
  flex-shrink: 0;
}
.ticker-symbol { color: var(--white-300); font-weight: 600; }
.ticker-price { color: var(--gold-300); font-weight: 700; }
.ticker-live {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  z-index: 2;
  display: flex; align-items: center;
  padding: 0 16px;
  background: linear-gradient(90deg, transparent, var(--black-700) 40%);
  pointer-events: none;
}
.ticker-live span {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold-400);
  text-transform: uppercase;
}

/* ── Navigation ────────────────────────────────────────────── */
#nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
  transition: var(--transition);
}
#nav.scrolled {
  background: rgba(0, 0, 0, 0.97);
  border-bottom-color: rgba(201, 168, 76, 0.2);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 32px;
  max-width: 1440px;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--gold-200), var(--gold-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-logo sup {
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold-400);
  -webkit-text-fill-color: var(--gold-400);
  vertical-align: super;
  margin-left: 2px;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--white-500);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--gold-300);
  background: rgba(201, 168, 76, 0.08);
}
.nav-links a.active {
  color: var(--gold-400);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black-800);
  background: linear-gradient(135deg, var(--gold-300), var(--gold-400));
  padding: 4px 10px;
  border-radius: var(--radius-full);
  animation: pulse 2s infinite;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white-300);
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 104px;
  left: 0; right: 0;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  z-index: 999;
  padding: 16px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--white-400);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.mobile-menu a:hover {
  color: var(--gold-300);
  background: rgba(201, 168, 76, 0.08);
}

/* ── Hero Section ──────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201, 168, 76, 0.08) 0%, transparent 60%),
              linear-gradient(180deg, var(--black-800) 0%, var(--black-900) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-announce {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 28px;
}
.hero-announce .dot {
  width: 6px; height: 6px;
  background: var(--gold-400);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}
.hero-h1 {
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-h1 .line-accent { color: var(--gold-300); }
.hero-subtitle {
  font-size: 16px;
  color: var(--white-600);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--white-500);
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.03);
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat {}
.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-300);
}
.hero-stat-label {
  font-size: 11px;
  color: var(--white-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Hero terminal card */
.hero-visual { position: relative; }
.hero-card {
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-gold), var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
}
.hcard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.hcard-pair {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-300);
}
.hcard-live {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--green-400);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 5px;
}
.hcard-live::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green-400);
  border-radius: 50%;
  animation: pulse 1s infinite;
}
.hcard-price {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--white-100);
  margin-bottom: 6px;
}
.hcard-change {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
/* mini chart */
.mini-chart-wrap {
  height: 80px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.mini-chart-canvas { width: 100%; height: 100%; }

/* orderbook mini */
.orderbook-mini {}
.ob-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--white-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0 4px;
  margin-bottom: 8px;
}
.ob-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 2px;
  position: relative;
  overflow: hidden;
}
.ob-bar {
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  opacity: 0.12;
  border-radius: var(--radius-sm);
}
.ob-row.ask .ob-bar { background: var(--red-400); }
.ob-row.bid .ob-bar { background: var(--green-400); }
.ob-price { font-family: var(--font-mono); font-size: 12px; font-weight: 600; flex: 1; }
.ob-row.ask .ob-price { color: var(--red-400); }
.ob-row.bid .ob-price { color: var(--green-400); }
.ob-size { font-family: var(--font-mono); font-size: 11px; color: var(--white-500); }

/* Floating badges */
.hero-badge {
  position: absolute;
  background: var(--black-500);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-lg);
  padding: 10px 16px;
  box-shadow: var(--shadow-md);
  animation: float 3s ease-in-out infinite;
}
.hero-badge-1 { top: -20px; right: -20px; animation-delay: 0s; }
.hero-badge-2 { bottom: -16px; left: -20px; animation-delay: 1.5s; }
.hb-label { font-size: 10px; color: var(--white-600); margin-bottom: 3px; text-transform: uppercase; letter-spacing: 0.08em; }
.hb-value { font-family: var(--font-mono); font-size: 14px; font-weight: 700; color: var(--gold-300); }
.hb-sub { font-family: var(--font-mono); font-size: 10px; color: var(--white-600); }

/* ── Section Base ───────────────────────────────────────────── */
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.section-dark { background: var(--black-900); }
.section-alt { background: linear-gradient(180deg, var(--black-800) 0%, var(--black-700) 100%); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-header p {
  font-size: 16px;
  color: var(--white-600);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Feature Cards ─────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(201, 168, 76, 0.1);
}
.feature-card {
  background: var(--black-600);
  padding: 36px 28px;
  transition: var(--transition);
}
.feature-card:hover {
  background: var(--black-500);
}
.feat-icon {
  font-size: 28px;
  margin-bottom: 16px;
}
.feat-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--white-200);
  margin-bottom: 10px;
}
.feat-desc {
  font-size: 13px;
  color: var(--white-600);
  line-height: 1.6;
}

/* ── Infrastructure ────────────────────────────────────────── */
.infra-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.infra-left {}
.infra-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.infra-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-400);
  padding: 6px 14px;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-full);
}
.infra-body {
  font-size: 15px;
  color: var(--white-600);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* Market Table */
.market-table-wrap {
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.market-table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}
.market-table-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-400);
}
.market-live-dot {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green-400);
}
.market-live-dot::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green-400);
  border-radius: 50%;
  animation: pulse 1s infinite;
}
table.market-tbl { width: 100%; border-collapse: collapse; }
table.market-tbl th {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-600);
  padding: 10px 16px;
  text-align: right;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
table.market-tbl th:first-child { text-align: left; }
table.market-tbl td {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  padding: 12px 16px;
  text-align: right;
  color: var(--white-300);
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: background 0.3s;
}
table.market-tbl td:first-child { text-align: left; }
table.market-tbl tr:hover td { background: rgba(201, 168, 76, 0.04); }
table.market-tbl tr:last-child td { border-bottom: none; }
.coin-cell { display: flex; align-items: center; gap: 10px; }
.coin-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.coin-name { font-weight: 700; color: var(--white-200); }
.coin-pair { font-size: 11px; color: var(--white-600); }
.price-flash { animation: priceFlash 0.6s ease; }

/* ── Product Grid ──────────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
  opacity: 0;
  transition: var(--transition);
}
.product-card:hover {
  border-color: rgba(201, 168, 76, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.product-card:hover::before { opacity: 1; }
.pc-icon {
  width: 52px; height: 52px;
  background: rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.pc-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--white-200);
}
.pc-desc {
  font-size: 13px;
  color: var(--white-600);
  line-height: 1.6;
  margin-bottom: 20px;
}
.pc-link {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-400);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.pc-link:hover { color: var(--gold-300); gap: 10px; }

/* ── Ecosystem ─────────────────────────────────────────────── */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.eco-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--black-600);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: var(--transition);
}
.eco-card:hover { border-color: rgba(201, 168, 76, 0.2); transform: translateY(-2px); }
.eco-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}
.eco-content {}
.eco-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.eco-desc { font-size: 13px; color: var(--white-600); line-height: 1.6; }

/* ── Security ──────────────────────────────────────────────── */
.security-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.security-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sec-card {
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-xl);
  padding: 24px;
  transition: var(--transition);
}
.sec-card:hover { border-color: rgba(201, 168, 76, 0.3); box-shadow: var(--shadow-gold); }
.sec-icon { font-size: 28px; margin-bottom: 12px; }
.sec-title { font-family: var(--font-display); font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.sec-desc { font-size: 12px; color: var(--white-600); line-height: 1.5; }

.security-badge {
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: var(--radius-xl);
  padding: 32px;
  text-align: center;
}
.secured-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 24px;
}
.security-icons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.si-item {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--white-500);
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
}
.security-stats { display: flex; justify-content: space-around; }
.ss-item {}
.ss-val {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold-300);
  display: block;
}
.ss-label { font-size: 11px; color: var(--white-600); text-transform: uppercase; letter-spacing: 0.06em; }

/* ── Pricing ───────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.price-card {
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-xl);
  padding: 36px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.price-card:hover { border-color: rgba(201, 168, 76, 0.3); transform: translateY(-4px); }
.price-card.featured {
  border-color: rgba(201, 168, 76, 0.4);
  background: linear-gradient(180deg, rgba(201,168,76,0.08) 0%, var(--black-600) 100%);
  box-shadow: var(--shadow-gold);
}
.price-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 12px;
}
.price-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}
.price-value {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 700;
  color: var(--gold-300);
  line-height: 1;
  margin-bottom: 4px;
}
.price-unit { font-size: 13px; color: var(--white-600); margin-bottom: 28px; }
.price-list { margin-bottom: 28px; }
.price-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--white-500);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  text-align: left;
}
.price-list li::before {
  content: '✦';
  color: var(--gold-400);
  font-size: 10px;
  flex-shrink: 0;
}

/* ── Roadmap ───────────────────────────────────────────────── */
.roadmap-timeline {
  position: relative;
  padding: 0 0 60px;
}
.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--gold-500), var(--gold-400), transparent);
  transform: translateX(-50%);
}
.roadmap-item {
  display: flex;
  gap: 40px;
  margin-bottom: 48px;
  align-items: flex-start;
}
.roadmap-item:nth-child(even) { flex-direction: row-reverse; }
.rm-content {
  flex: 1;
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: var(--transition);
}
.rm-content:hover { border-color: rgba(201, 168, 76, 0.3); }
.rm-phase {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold-400);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.rm-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--white-200);
  margin-bottom: 12px;
}
.rm-desc { font-size: 14px; color: var(--white-600); line-height: 1.6; }
.rm-node {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: var(--black-600);
  border: 2px solid var(--gold-400);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--gold-400);
  position: relative;
  z-index: 1;
  margin-top: 8px;
  transition: var(--transition);
}
.rm-node.active {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: var(--black-800);
  border-color: var(--gold-300);
  box-shadow: 0 0 20px rgba(201,168,76,0.4);
}
.rm-spacer { flex: 1; }

/* ── FAQ ───────────────────────────────────────────────────── */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--white-200);
  transition: var(--transition);
}
.faq-question:hover { color: var(--gold-300); }
.faq-arrow {
  font-size: 18px;
  color: var(--gold-400);
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-arrow { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
}
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner {
  font-size: 14px;
  color: var(--white-600);
  line-height: 1.7;
  padding-bottom: 20px;
}

/* ── CTA Section ───────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, rgba(201,168,76,0.08) 0%, transparent 50%, rgba(201,168,76,0.05) 100%);
  border-top: 1px solid rgba(201, 168, 76, 0.12);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-bottom: 20px;
  position: relative;
}
.cta-sub {
  font-size: 16px;
  color: var(--white-600);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.email-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.email-input {
  flex: 1;
  min-width: 220px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-md);
  color: var(--white-200);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}
.email-input:focus { border-color: var(--gold-400); background: rgba(201,168,76,0.05); }
.email-input::placeholder { color: var(--white-600); }
.form-note { font-size: 12px; color: var(--white-600); }

/* ── Footer ────────────────────────────────────────────────── */
footer {
  background: var(--black-900);
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand {}
.footer-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gold-200), var(--gold-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.footer-tagline { font-size: 13px; color: var(--white-600); line-height: 1.6; max-width: 260px; }
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--white-600);
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--gold-300); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 12px; color: var(--white-700); }
.footer-disclaimer { font-size: 11px; color: var(--white-700); max-width: 400px; text-align: right; }

/* ══════════════════════════════════════════════════════════════
   ██████╗ ██╗  ██╗████████╗██████╗     ████████╗ ██████╗ ██╗  ██╗███████╗███╗   ██╗
   ██╔══██╗╚██╗██╔╝╚══██╔══╝██╔══██╗    ╚══██╔══╝██╔═══██╗██║ ██╔╝██╔════╝████╗  ██║
   ██████╔╝ ╚███╔╝    ██║   ██║  ██║       ██║   ██║   ██║█████╔╝ █████╗  ██╔██╗ ██║
   ██╔══██╗ ██╔██╗    ██║   ██║  ██║       ██║   ██║   ██║██╔═██╗ ██╔══╝  ██║╚██╗██║
   ██████╔╝██╔╝ ██╗   ██║   ██████╔╝       ██║   ╚██████╔╝██║  ██╗███████╗██║ ╚████║
   BXTD LISTING & GRAND OPENING MARKETING SECTION
   ══════════════════════════════════════════════════════════════ */

/* Grand Opening Banner */
#grand-opening-banner {
  background: linear-gradient(135deg, #000000 0%, #0a0800 40%, #1a1200 100%);
  border-top: 1px solid rgba(201, 168, 76, 0.3);
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
  position: relative;
  overflow: hidden;
  padding: 16px 0;
}
#grand-opening-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 100% at 20% 50%, rgba(201,168,76,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 100% at 80% 50%, rgba(201,168,76,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.gob-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  text-align: center;
  position: relative;
}
.gob-text {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-300);
}
.gob-divider {
  width: 1px;
  height: 20px;
  background: rgba(201, 168, 76, 0.3);
}
.gob-date {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white-100);
}
.gob-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--gold-300), var(--gold-400));
  color: var(--black-800);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  animation: pulse 2s infinite;
}

/* ── BXTD Token Launch Section ─────────────────────────────── */
#bxtd-launch {
  padding: 120px 0;
  background: linear-gradient(180deg, #000000 0%, #080600 50%, #000000 100%);
  position: relative;
  overflow: hidden;
}
#bxtd-launch::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 65%);
  pointer-events: none;
}
/* Animated rings */
.bxtd-rings {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.bxtd-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, 0.1);
  transform: translate(-50%, -50%);
  animation: rotateSlow linear infinite;
}
.bxtd-ring:nth-child(1) { width: 300px; height: 300px; animation-duration: 20s; }
.bxtd-ring:nth-child(2) { width: 500px; height: 500px; animation-duration: 35s; animation-direction: reverse; }
.bxtd-ring:nth-child(3) { width: 700px; height: 700px; animation-duration: 50s; border-style: dashed; }

.bxtd-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Left: Coin Visual */
.bxtd-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.bxtd-coin-wrap {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bxtd-coin-outer {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: conic-gradient(
    var(--gold-300) 0deg,
    var(--gold-400) 60deg,
    var(--gold-500) 120deg,
    var(--gold-600) 180deg,
    var(--gold-500) 240deg,
    var(--gold-400) 300deg,
    var(--gold-300) 360deg
  );
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: goldGlow 3s ease-in-out infinite;
  box-shadow:
    0 0 40px rgba(201,168,76,0.4),
    0 0 80px rgba(201,168,76,0.2),
    inset 0 0 30px rgba(0,0,0,0.3);
}
.bxtd-coin-inner {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #2a1f00, #1a1200, #000000);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  border: 3px solid rgba(201,168,76,0.3);
}
.bxtd-coin-symbol {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold-200), var(--gold-400), var(--gold-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.bxtd-coin-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold-500);
  text-transform: uppercase;
}
/* Orbit sparkles */
.bxtd-sparkle {
  position: absolute;
  width: 8px; height: 8px;
  background: var(--gold-300);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(201,168,76,0.8);
}
.bxtd-sparkle:nth-child(2) {
  top: 5px; left: 50%;
  animation: sparkle 2s 0s infinite;
}
.bxtd-sparkle:nth-child(3) {
  bottom: 10px; right: 10px;
  animation: sparkle 2s 0.7s infinite;
}
.bxtd-sparkle:nth-child(4) {
  bottom: 10px; left: 10px;
  animation: sparkle 2s 1.4s infinite;
}

/* Listing badges */
.listing-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.listing-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: 600;
  color: var(--white-200);
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
}
.listing-badge:hover {
  border-color: rgba(201, 168, 76, 0.5);
  transform: translateY(-2px);
}
.lb-exchange {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-400);
  letter-spacing: 0.08em;
}
.lb-icon { font-size: 20px; }
.lb-verified {
  width: 18px; height: 18px;
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--black-800);
}

/* Right: Content */
.bxtd-content {}
.bxtd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-400);
  padding: 7px 16px;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: var(--radius-full);
  margin-bottom: 28px;
}
.bxtd-eyebrow .live-dot {
  width: 6px; height: 6px;
  background: var(--gold-400);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}
.bxtd-h2 {
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}
.bxtd-desc {
  font-size: 15px;
  color: var(--white-600);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}
.bxtd-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 36px;
}
.bxtd-info-card {
  background: rgba(201, 168, 76, 0.05);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}
.bi-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-600);
  margin-bottom: 6px;
}
.bi-value {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--gold-300);
}
.bi-sub {
  font-size: 11px;
  color: var(--white-600);
  margin-top: 2px;
}
.bxtd-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Dual Listing Section ──────────────────────────────────── */
#dual-listing {
  padding: 100px 0;
  background: var(--black-900);
  position: relative;
  overflow: hidden;
}
#dual-listing::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 0% 50%, rgba(201,168,76,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 100% 50%, rgba(201,168,76,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.dual-listing-inner { position: relative; z-index: 1; }

/* Section header */
.dl-header {
  text-align: center;
  margin-bottom: 64px;
}
.dl-header h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-bottom: 16px;
}
.dl-header p {
  font-size: 16px;
  color: var(--white-600);
  max-width: 560px;
  margin: 0 auto;
}

/* Exchange cards */
.exchange-cards {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
  max-width: 900px;
  margin: 0 auto 60px;
}
.exchange-card {
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.exchange-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
}
.exchange-card:hover {
  border-color: rgba(201, 168, 76, 0.4);
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold-strong);
}
.exchange-card.bitxtend-card {
  background: linear-gradient(180deg, rgba(201,168,76,0.08) 0%, var(--black-600) 100%);
  border-color: rgba(201, 168, 76, 0.3);
}
.ec-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold-200), var(--gold-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.ec-logo-external {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  color: var(--white-200);
  margin-bottom: 8px;
}
.ec-type {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-600);
  margin-bottom: 28px;
}
.ec-token {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-300);
  margin-bottom: 20px;
}
.ec-token .dot { width: 8px; height: 8px; background: var(--gold-400); border-radius: 50%; }
.ec-date {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--green-400);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.ec-note {
  font-size: 12px;
  color: var(--white-600);
}
.ec-perks {
  margin-top: 24px;
  text-align: left;
}
.ec-perk {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--white-500);
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.ec-perk:last-child { border-bottom: none; }
.ec-perk::before {
  content: '✦';
  color: var(--gold-400);
  font-size: 10px;
  flex-shrink: 0;
}

/* Simultaneous divider */
.simultaneous-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  gap: 16px;
}
.sd-line {
  flex: 1;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(201,168,76,0.4), transparent);
}
.sd-badge {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
  color: var(--black-800);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  text-align: center;
  line-height: 1.5;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(201,168,76,0.4);
}

/* ── Top Countdown Bar ─────────────────────────────────────── */
#top-countdown-bar {
  background: #000000;
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  padding: 28px 0 32px;
  position: relative;
  overflow: hidden;
}
#top-countdown-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 100% at 50% 50%, rgba(201,168,76,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.tcb-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  z-index: 1;
}
.tcb-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-400);
}
.tcb-star {
  font-size: 12px;
  color: var(--gold-400);
}
.tcb-grid {
  display: flex;
  align-items: center;
  gap: 12px;
}
.tcb-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.tcb-value {
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--white-100);
  line-height: 1;
  background: #111111;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 14px 22px;
  min-width: 90px;
  text-align: center;
  letter-spacing: 0.04em;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.5), 0 1px 0 rgba(255,255,255,0.04);
  transition: color 0.2s;
}
.tcb-unit {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white-600);
}
.tcb-sep {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
  padding-bottom: 22px;
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .tcb-value { font-size: 2rem; padding: 10px 14px; min-width: 66px; }
  .tcb-sep   { font-size: 1.6rem; }
  .tcb-grid  { gap: 8px; }
}

/* Countdown */
.countdown-wrap {
  text-align: center;
  margin-bottom: 60px;
}
.cd-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 24px;
}
.countdown-grid {
  display: inline-flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}
.cd-item {
  text-align: center;
  min-width: 90px;
}
.cd-value {
  font-family: var(--font-mono);
  font-size: 52px;
  font-weight: 700;
  color: var(--white-100);
  line-height: 1;
  display: block;
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  min-width: 90px;
  animation: countdownPulse 1s ease-in-out infinite;
}
.cd-unit {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-600);
  margin-top: 8px;
  display: block;
}
.cd-separator {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
  padding-bottom: 20px;
}

/* Token utility cards */
.token-utility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}
.tu-card {
  background: var(--black-600);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}
.tu-card:hover {
  border-color: rgba(201, 168, 76, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.tu-icon {
  font-size: 32px;
  margin-bottom: 14px;
  display: block;
}
.tu-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white-200);
  margin-bottom: 8px;
}
.tu-desc {
  font-size: 12px;
  color: var(--white-600);
  line-height: 1.6;
}

/* Tokenomics */
.tokenomics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.tokenomics-bars {}
.tokenomics-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 28px;
}
.tbar-item { margin-bottom: 20px; }
.tbar-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}
.tbar-name { font-size: 13px; font-weight: 600; color: var(--white-300); }
.tbar-pct {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-400);
}
.tbar-track {
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.tbar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.tokenomics-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.ts-card {
  background: rgba(201, 168, 76, 0.05);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}
.ts-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-300);
  margin-bottom: 4px;
  display: block;
}
.ts-label {
  font-size: 11px;
  color: var(--white-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Grand Opening Hero ─────────────────────────────────────── */
/* ── Grand Opening — MAIN HERO ──────────────────────────────── */
#grand-opening {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 0 60px;
  background:
    radial-gradient(ellipse 120% 80% at 50% 0%,   rgba(201,168,76,0.10) 0%, transparent 55%),
    radial-gradient(ellipse 60%  60% at 80% 80%,  rgba(201,168,76,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 60%  60% at 20% 80%,  rgba(201,168,76,0.04) 0%, transparent 60%),
    linear-gradient(180deg, #000000 0%, #050400 50%, #000000 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

/* grid lines background */
#grand-opening::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}

/* large gold orb glow */
#grand-opening::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(201,168,76,0.10) 0%, rgba(201,168,76,0.04) 35%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: goldGlow 4s ease-in-out infinite;
}

.go-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.go-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-400);
  padding: 10px 24px;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: var(--radius-full);
  margin-bottom: 44px;
  box-shadow: 0 0 30px rgba(201,168,76,0.15);
  animation: goldGlow 3s infinite;
}

.go-h1 {
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 900;
  line-height: 1.0;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  animation: fadeInUp 0.8s ease forwards;
}

.go-date {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-family: var(--font-display);
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold-200), var(--gold-400), var(--gold-300), var(--gold-200));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 300% 300%;
  animation: shimmer 4s linear infinite;
  margin-bottom: 28px;
  display: block;
  letter-spacing: -0.01em;
}

.go-sub {
  font-size: 18px;
  color: var(--white-600);
  max-width: 620px;
  margin: 0 auto 52px;
  line-height: 1.7;
}
.go-sub strong { color: var(--white-300); }

.go-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}
.go-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  background: rgba(10,10,10,0.8);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.go-badge:hover {
  border-color: var(--gold-400);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(201,168,76,0.2);
}
.go-badge-icon { font-size: 28px; }
.go-badge-text {}
.go-badge-label { font-size: 10px; color: var(--white-600); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 3px; }
.go-badge-val { font-family: var(--font-mono); font-weight: 700; color: var(--gold-300); font-size: 13px; }
.go-arrow {
  font-size: 24px;
  color: rgba(201, 168, 76, 0.5);
  flex-shrink: 0;
}
.go-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Scroll hint */
.go-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.go-scroll-hint span {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-700);
}
.go-scroll-arrow {
  font-size: 20px;
  color: rgba(201,168,76,0.5);
  animation: float 2s ease-in-out infinite;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .infra-layout { grid-template-columns: 1fr; gap: 40px; }
  .security-layout { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .bxtd-inner { grid-template-columns: 1fr; gap: 48px; }
  .bxtd-visual { order: -1; }
  .exchange-cards {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
  .simultaneous-divider {
    flex-direction: row;
    padding: 16px 0;
  }
  .sd-line { width: 60px; height: 1px; flex: none; }
  .token-utility-grid { grid-template-columns: repeat(2, 1fr); }
  .tokenomics-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .product-grid { grid-template-columns: 1fr; }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .security-cards { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .roadmap-timeline::before { left: 24px; }
  .roadmap-item,
  .roadmap-item:nth-child(even) { flex-direction: column; }
  .rm-spacer { display: none; }
  .rm-node { margin-left: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .bxtd-info-grid { grid-template-columns: 1fr; }
  .token-utility-grid { grid-template-columns: 1fr 1fr; }
  .tokenomics-stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .token-utility-grid { grid-template-columns: 1fr; }
  .go-badges { flex-direction: column; align-items: center; }
  .countdown-grid { gap: 8px; }
  .cd-value { font-size: 36px; min-width: 70px; }
}

/* ══════════════════════════════════════════════════════════
   LANGUAGE SWITCHER
══════════════════════════════════════════════════════════ */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 10px;
  padding: 4px;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--white-600);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.lang-btn:hover {
  background: rgba(201,168,76,0.1);
  color: var(--white-100);
}
.lang-btn.active {
  background: linear-gradient(135deg, rgba(201,168,76,0.25), rgba(201,168,76,0.12));
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold-300);
}
.lang-flag {
  font-size: 14px;
  line-height: 1;
}
.lang-label {
  font-size: 11px;
  font-weight: 700;
}

/* Nav 안에 있는 switcher */
.nav-lang {
  display: flex;
  align-items: center;
}
@media (max-width: 1024px) {
  .nav-lang { display: none; }
  /* 모바일: 메뉴 안에서 표시 */
  .mobile-lang {
    display: flex;
    justify-content: center;
    padding: 16px 0 8px;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
}
@media (min-width: 1025px) {
  .mobile-lang { display: none; }
}

/* ══════════════════════════════════════════════════════════
   LEGAL DISCLAIMER SECTION
══════════════════════════════════════════════════════════ */
.disclaimer-section {
  background: #0a0a0b;
  border-top: 1px solid rgba(201, 168, 76, 0.12);
  padding: 60px 0 48px;
}

.disclaimer-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}

.disclaimer-icon {
  font-size: 22px;
  flex-shrink: 0;
}

.disclaimer-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-400);
}

.disclaimer-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 36px;
}

.disclaimer-block {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-left: 3px solid rgba(201, 168, 76, 0.35);
  border-radius: 10px;
  padding: 20px 22px;
  transition: border-color 0.2s;
}

.disclaimer-block:hover {
  border-left-color: rgba(201, 168, 76, 0.65);
  background: rgba(255, 255, 255, 0.03);
}

.disclaimer-block-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin: 0 0 12px;
}

.disclaimer-block p {
  font-size: 12px;
  color: var(--white-700);
  line-height: 1.75;
  margin: 0 0 10px;
}

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

.disclaimer-block p strong {
  color: var(--white-400);
  font-weight: 600;
}

.disclaimer-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  text-align: center;
}

.disclaimer-footer p {
  font-size: 12px;
  color: var(--white-800);
  line-height: 1.7;
  margin: 0 0 6px;
}

.disclaimer-updated {
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
  color: var(--white-900) !important;
  letter-spacing: 0.08em;
  margin-top: 12px !important;
}

/* ── 반응형 ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .disclaimer-section { padding: 40px 0 32px; }
  .disclaimer-body { grid-template-columns: 1fr; gap: 16px; }
  .disclaimer-title { font-size: 10px; }
  .disclaimer-block { padding: 16px 18px; }
}