/* eb-binance.com — DataBinance — amplitude-inspired dark+blue-purple analytics style */
:root {
  --bg-deep: #0c0d16;
  --bg-panel: #13152a;
  --bg-card: #181a2e;
  --bg-card2: #1d1f35;
  --accent: #6366f1;
  --accent2: #818cf8;
  --accent3: #a78bfa;
  --blue: #3b82f6;
  --teal: #06b6d4;
  --purple: #8b5cf6;
  --text-primary: #f1f0ff;
  --text-secondary: #a5b4fc;
  --text-muted: #6b7280;
  --text-dim: #9ca3af;
  --border: rgba(99,102,241,0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --glow: 0 0 40px rgba(99,102,241,0.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12,13,22,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo svg { width: 32px; height: 32px; }
.nav-logo-text {
  font-size: 18px;
  font-weight: 800;
  background: linear-gradient(90deg, #818cf8, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  color: var(--text-dim);
  transition: color .2s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn-nav-reg {
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .1s;
}
.btn-nav-reg:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-nav-dl {
  padding: 8px 20px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.btn-nav-dl:hover { border-color: var(--accent2); color: var(--text-primary); }

/* ── HERO ── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 24px 80px;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(99,102,241,0.22) 0%, transparent 70%),
              radial-gradient(ellipse 40% 40% at 80% 60%, rgba(139,92,246,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 860px; margin: 0 auto; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--accent2);
  margin-bottom: 28px;
  font-weight: 500;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.5; transform:scale(1.4); }
}
.hero h1 {
  font-size: clamp(36px, 5.5vw, 68px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #e0e7ff 0%, #818cf8 50%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 30px rgba(99,102,241,0.35);
  transition: transform .2s, box-shadow .2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 40px rgba(99,102,241,0.5); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: transparent;
  color: var(--text-secondary);
  border: 1.5px solid rgba(99,102,241,0.4);
  border-radius: 10px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, color .2s, transform .2s;
}
.btn-secondary:hover { border-color: var(--accent2); color: var(--text-primary); transform: translateY(-2px); }

/* hero dashboard mockup */
.hero-visual {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 16px;
  border: 1px solid rgba(99,102,241,0.25);
  background: var(--bg-panel);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(99,102,241,0.1);
}
.hero-visual-bar {
  background: rgba(99,102,241,0.08);
  border-bottom: 1px solid rgba(99,102,241,0.15);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.vbar-dot { width: 10px; height: 10px; border-radius: 50%; }
.vbar-dot.red { background: #ef4444; }
.vbar-dot.yellow { background: #f59e0b; }
.vbar-dot.green { background: #22c55e; }
.vbar-url {
  flex: 1;
  max-width: 280px;
  background: rgba(0,0,0,0.3);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 auto;
}
.hero-dashboard {
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}
.dash-stat {
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 16px;
  text-align: left;
}
.dash-stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.dash-stat-val { font-size: 26px; font-weight: 800; color: var(--text-primary); }
.dash-stat-sub { font-size: 11px; color: #22c55e; margin-top: 4px; font-weight: 600; }
.dash-chart {
  grid-column: 1 / -1;
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 16px;
  height: 160px;
  overflow: hidden;
}
.chart-label { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }

/* ── TRUSTED BAR ── */
.trusted {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(99,102,241,0.04);
}
.trusted-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.trusted-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 24px;
  font-weight: 600;
}
.trusted-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.6;
  transition: opacity .2s;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dim);
}
.trust-logo:hover { opacity: 1; }
.trust-logo svg { width: 24px; height: 24px; }

/* ── STATS ROW ── */
.stats {
  padding: 72px 24px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}
.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item {}
.stat-num {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 900;
  background: linear-gradient(135deg, #818cf8, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── FEATURE SECTION (alternating) ── */
.features { padding: 80px 24px; }
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 64px;
  background: linear-gradient(135deg, #e0e7ff, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.feature-row.rev { direction: rtl; }
.feature-row.rev > * { direction: ltr; }
.feature-text {}
.feature-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent2);
  background: rgba(99,102,241,0.1);
  border-radius: 6px;
  padding: 4px 10px;
  margin-bottom: 16px;
}
.feature-text h3 {
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--text-primary);
  line-height: 1.25;
}
.feature-text p {
  font-size: 16px;
  color: var(--text-dim);
  margin-bottom: 24px;
  line-height: 1.75;
}
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.feature-tag {
  font-size: 12px;
  color: var(--accent2);
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 100px;
  padding: 4px 12px;
}
.feature-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent2);
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  transition: gap .2s;
}
.feature-cta:hover { gap: 10px; }

.feature-visual {
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--glow);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* ── WHY CARDS (3-col grid) ── */
.why {
  padding: 72px 24px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.why-inner { max-width: 1100px; margin: 0 auto; }
.why-header {
  text-align: center;
  margin-bottom: 52px;
}
.why-header h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.why-header p { font-size: 17px; color: var(--text-dim); max-width: 560px; margin: 0 auto; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color .2s, transform .2s;
}
.why-card:hover {
  border-color: rgba(99,102,241,0.5);
  transform: translateY(-4px);
}
.why-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.2));
  border: 1px solid rgba(99,102,241,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.why-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text-primary); }
.why-card p { font-size: 14px; color: var(--text-dim); line-height: 1.7; }

/* ── DOWNLOAD SECTION ── */
.download {
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}
.download::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(99,102,241,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.download-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}
.download-header {
  text-align: center;
  margin-bottom: 48px;
}
.download-header h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--text-primary);
}
.download-header p { font-size: 17px; color: var(--text-dim); max-width: 540px; margin: 0 auto; }
.download-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.dl-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: border-color .2s, box-shadow .2s, transform .2s;
  cursor: pointer;
}
.dl-card:hover {
  border-color: rgba(99,102,241,0.5);
  box-shadow: 0 8px 40px rgba(99,102,241,0.12);
  transform: translateY(-4px);
}
.dl-icon {
  width: 60px; height: 60px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.15));
  border: 1px solid rgba(99,102,241,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.dl-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.dl-card p { font-size: 13px; color: var(--text-dim); margin-bottom: 20px; line-height: 1.6; }
.btn-dl-card {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s;
  min-height: 44px;
}
.btn-dl-card:hover { opacity: 0.85; }

/* ── OUTCOMES / TESTIMONIALS ── */
.testimonials {
  padding: 72px 24px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
}
.testimonials-inner { max-width: 1100px; margin: 0 auto; }
.testimonials h2 {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 48px;
  color: var(--text-primary);
}
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testi-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.testi-text {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testi-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.testi-name { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.testi-role { font-size: 12px; color: var(--text-muted); }

/* ── BOTTOM CTA BANNER ── */
.bottom-cta {
  padding: 80px 24px;
  background: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(139,92,246,0.12) 100%);
  border-top: 1px solid rgba(99,102,241,0.25);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.bottom-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(99,102,241,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.bottom-cta-inner { position: relative; max-width: 700px; margin: 0 auto; }
.bottom-cta h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #e0e7ff, #818cf8, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.bottom-cta p {
  font-size: 18px;
  color: var(--text-dim);
  margin-bottom: 36px;
  line-height: 1.65;
}
.bottom-cta-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.security-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ── FOOTER ── */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 56px 24px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.footer-logo-text {
  font-size: 16px;
  font-weight: 800;
  background: linear-gradient(90deg, #818cf8, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-desc { font-size: 13px; color: var(--text-muted); line-height: 1.7; max-width: 260px; }
.footer-col h4 { font-size: 13px; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; color: var(--text-muted); transition: color .2s; }
.footer-col ul li a:hover { color: var(--text-secondary); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 12px; color: var(--text-muted); }
.footer-lang {
  display: flex;
  align-items: center;
  gap: 8px;
}
.lang-btn {
  padding: 5px 14px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.lang-btn:hover, .lang-btn.active { border-color: var(--accent2); color: var(--accent2); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; gap: 36px; }
  .feature-row.rev { direction: ltr; }
  .download-cards { grid-template-columns: 1fr 1fr; }
  .testi-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 640px) {
  .hero { padding: 72px 20px 56px; }
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 16px; }
  .why-grid { grid-template-columns: 1fr; }
  .download-cards { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .hero-cta-group { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { text-align: center; justify-content: center; }
  .trusted-logos { gap: 24px; }
  .hero-dashboard { grid-template-columns: 1fr 1fr; }
  .bottom-cta-btns { flex-direction: column; align-items: stretch; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 390px) {
  .hero h1 { font-size: 32px; }
  .hero-dashboard { grid-template-columns: 1fr; }
  .nav-inner { padding: 0 4px; }
}