/* eo-binance.com — macOS Desktop Client Theme · Deep Blue Security */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0d1220;
  --bg-card: #111827;
  --bg-card2: #0f172a;
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --accent-glow: rgba(37,99,235,0.25);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(255,255,255,0.08);
  --border-blue: rgba(37,99,235,0.3);
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; outline: none; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: #1e3a5f; border-radius: 3px; }

/* ── NAV ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,14,26,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-inner {
  width: 100%; max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 20px; color: var(--text-primary);
  letter-spacing: -0.3px;
}
.nav-logo svg { flex-shrink: 0; }
.nav-links {
  display: flex; align-items: center; gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  transition: color .2s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
  display: flex; align-items: center; gap: 12px;
}
.btn-nav-outline {
  padding: 8px 18px; border-radius: 8px;
  border: 1px solid var(--border-blue);
  background: transparent;
  color: var(--accent-light); font-size: 14px; font-weight: 600;
  transition: background .2s, border-color .2s;
}
.btn-nav-outline:hover { background: rgba(37,99,235,0.12); }
.btn-nav-primary {
  padding: 8px 20px; border-radius: 8px;
  background: var(--accent);
  color: #fff; font-size: 14px; font-weight: 700;
  transition: background .2s, transform .1s;
}
.btn-nav-primary:hover { background: var(--accent-light); transform: translateY(-1px); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--text-secondary); border-radius: 2px; }

/* ── HERO ── */
.hero {
  position: relative; overflow: hidden;
  padding: 100px 24px 80px;
  background: radial-gradient(ellipse 80% 60% at 50% -20%, rgba(37,99,235,0.18) 0%, transparent 70%),
              radial-gradient(ellipse 60% 40% at 80% 80%, rgba(14,165,233,0.08) 0%, transparent 60%),
              var(--bg-primary);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Ccircle cx='1' cy='1' r='1' fill='rgba(255,255,255,0.02)'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37,99,235,0.12); border: 1px solid var(--border-blue);
  border-radius: 100px; padding: 6px 14px; font-size: 13px;
  color: var(--accent-light); font-weight: 500; margin-bottom: 24px;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 6px var(--accent-light);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.hero-h1 {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 900; line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.hero-h1 .accent-word { color: var(--accent-light); }
.hero-desc {
  font-size: 18px; line-height: 1.7;
  color: var(--text-secondary); margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 44px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  background: var(--accent);
  color: #fff; font-size: 16px; font-weight: 700;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 24px rgba(37,99,235,0.35);
  min-height: 48px;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(37,99,235,0.5); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--border);
  color: var(--text-primary); font-size: 16px; font-weight: 600;
  transition: background .2s, transform .15s;
  min-height: 48px;
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center;
  font-size: 13px; color: var(--text-muted);
}
.hero-trust-item { display: flex; align-items: center; gap: 6px; }
.hero-trust-icon { color: var(--accent-light); font-size: 14px; }

/* Hero App Mockup */
.hero-visual { position: relative; }
.app-mockup {
  background: linear-gradient(135deg, #111827 0%, #0f172a 100%);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
  position: relative;
}
.mockup-titlebar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #22c55e; }
.mockup-title { margin-left: 8px; font-size: 12px; color: var(--text-muted); }
.mockup-body { padding: 20px; }
.mockup-chart {
  height: 120px; position: relative; margin-bottom: 16px;
  background: rgba(37,99,235,0.05); border-radius: 8px; overflow: hidden;
}
.chart-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
  background-size: 40px 30px;
}
.chart-line {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 80%; background: linear-gradient(to top, rgba(37,99,235,0.2) 0%, transparent 100%);
  clip-path: polygon(0 60%,8% 55%,16% 62%,24% 40%,32% 45%,40% 30%,48% 35%,56% 20%,64% 25%,72% 15%,80% 22%,88% 10%,100% 18%,100% 100%,0 100%);
}
.chart-line-stroke {
  position: absolute; top: 0; left: 0; right: 0; bottom: 20%;
  border-bottom: 2px solid var(--accent-light);
  clip-path: polygon(0 60%,8% 55%,16% 62%,24% 40%,32% 45%,40% 30%,48% 35%,56% 20%,64% 25%,72% 15%,80% 22%,88% 10%,100% 18%,100% 101%,0 101%);
}
.mockup-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.mockup-stat { background: rgba(255,255,255,0.04); border-radius: 8px; padding: 10px 12px; }
.mockup-stat-val { font-size: 16px; font-weight: 800; color: var(--text-primary); }
.mockup-stat-lbl { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.mockup-stat-up { color: #22c55e; font-size: 11px; font-weight: 600; }
.mockup-stat-dn { color: #ef4444; font-size: 11px; font-weight: 600; }
.mockup-actions { display: flex; gap: 8px; margin-top: 14px; }
.mockup-btn {
  flex: 1; padding: 8px; border-radius: 7px; font-size: 12px; font-weight: 700; text-align: center;
  border: none; cursor: default;
}
.mockup-btn-buy { background: rgba(37,99,235,0.2); color: var(--accent-light); }
.mockup-btn-sell { background: rgba(239,68,68,0.15); color: #ef4444; }

/* ── STATS BAND ── */
.stats-band {
  padding: 60px 24px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-band-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 32px; text-align: center;
}
.stat-item-num {
  font-size: clamp(28px,3.5vw,44px); font-weight: 900;
  color: var(--text-primary); letter-spacing: -1px;
  line-height: 1;
}
.stat-item-num .accent { color: var(--accent-light); }
.stat-item-label { font-size: 14px; color: var(--text-secondary); margin-top: 6px; }

/* ── FEATURES ── */
.features { padding: 100px 24px; background: var(--bg-primary); }
.section-tag {
  display: inline-block; font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent-light); margin-bottom: 14px;
}
.section-title {
  font-size: clamp(26px,3.5vw,44px); font-weight: 900;
  letter-spacing: -0.8px; color: var(--text-primary);
  margin-bottom: 16px; line-height: 1.15;
}
.section-sub {
  font-size: 17px; color: var(--text-secondary);
  max-width: 560px; line-height: 1.7; margin-bottom: 56px;
}
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
}
.feat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.feat-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(37,99,235,0.12);
}
.feat-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(37,99,235,0.12); border: 1px solid var(--border-blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 22px;
}
.feat-title { font-size: 18px; font-weight: 800; margin-bottom: 10px; color: var(--text-primary); }
.feat-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.65; }

/* ── SECURITY SECTION ── */
.security {
  padding: 100px 24px;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}
.security-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.security-visual {
  position: relative; display: flex; flex-direction: column; gap: 14px;
}
.sec-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 24px;
  display: flex; align-items: center; gap: 16px;
  transition: border-color .2s;
}
.sec-card:hover { border-color: var(--border-blue); }
.sec-card-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: rgba(37,99,235,0.1); display: flex; align-items: center;
  justify-content: center; font-size: 20px; flex-shrink: 0;
}
.sec-card-text { flex: 1; }
.sec-card-title { font-size: 15px; font-weight: 700; margin-bottom: 3px; }
.sec-card-desc { font-size: 13px; color: var(--text-muted); }
.sec-card-badge {
  font-size: 11px; font-weight: 700; padding: 3px 8px;
  border-radius: 100px; background: rgba(34,197,94,0.15);
  color: #22c55e; white-space: nowrap;
}
.security-text .section-title { margin-bottom: 20px; }
.security-text .section-sub { margin-bottom: 32px; }
.security-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.security-list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 15px; color: var(--text-secondary); line-height: 1.6;
}
.sec-check {
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(37,99,235,0.15); border: 1px solid var(--border-blue);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px; color: var(--accent-light); font-size: 11px;
}

/* ── PERCENTAGE CARDS (1password style) ── */
.pct-section { padding: 80px 24px; background: var(--accent); }
.pct-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: center;
}
.pct-label { font-size: clamp(20px,2.5vw,30px); font-weight: 800; color: #fff; line-height: 1.3; }
.pct-sub { font-size: 15px; color: rgba(255,255,255,0.75); margin-top: 10px; }
.pct-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.pct-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius); padding: 24px;
  text-align: center;
}
.pct-card-num { font-size: 44px; font-weight: 900; color: #fff; letter-spacing: -1px; line-height: 1; }
.pct-card-desc { font-size: 13px; color: rgba(255,255,255,0.8); margin-top: 8px; line-height: 1.5; }

/* ── PLATFORMS ── */
.platforms { padding: 100px 24px; background: var(--bg-primary); }
.platforms-inner { max-width: 1200px; margin: 0 auto; }
.platforms-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.platform-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 24px;
  text-align: center; transition: border-color .25s, transform .25s;
}
.platform-card:hover { border-color: var(--border-blue); transform: translateY(-4px); }
.platform-icon { font-size: 36px; margin-bottom: 16px; }
.platform-name { font-size: 17px; font-weight: 800; margin-bottom: 8px; color: var(--text-primary); }
.platform-note { font-size: 13px; color: var(--text-muted); line-height: 1.5; margin-bottom: 18px; }
.platform-btn {
  display: block; padding: 10px 16px; border-radius: 8px;
  background: rgba(37,99,235,0.12); border: 1px solid var(--border-blue);
  color: var(--accent-light); font-size: 13px; font-weight: 700;
  transition: background .2s; min-height: 44px; line-height: 22px;
}
.platform-btn:hover { background: rgba(37,99,235,0.25); }
.platform-primary .platform-btn { background: var(--accent); border-color: var(--accent); color: #fff; }
.platform-primary .platform-btn:hover { background: var(--accent-light); }
.platform-primary { border-color: var(--border-blue); box-shadow: 0 0 0 1px rgba(37,99,235,0.2); }

/* ── TESTIMONIAL ── */
.testimonial { padding: 80px 24px; background: var(--bg-secondary); }
.testimonial-inner {
  max-width: 800px; margin: 0 auto; text-align: center;
}
.quote-marks { font-size: 80px; line-height: 0.5; color: var(--accent); margin-bottom: 24px; }
.quote-text {
  font-size: clamp(18px,2.5vw,26px); font-weight: 600; line-height: 1.5;
  color: var(--text-primary); margin-bottom: 28px; font-style: italic;
}
.quote-author { font-size: 14px; color: var(--text-muted); }
.quote-author strong { color: var(--text-secondary); }

/* ── CTA SECTION ── */
.cta-section {
  padding: 100px 24px;
  background: radial-gradient(ellipse 100% 100% at 50% 50%, rgba(37,99,235,0.15) 0%, transparent 70%),
              var(--bg-primary);
  border-top: 1px solid var(--border);
  text-align: center;
}
.cta-section-inner { max-width: 680px; margin: 0 auto; }
.cta-section .section-title { margin-bottom: 16px; }
.cta-section-desc { font-size: 17px; color: var(--text-secondary); margin-bottom: 40px; line-height: 1.7; }
.cta-btn-group { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.btn-large {
  padding: 16px 36px; border-radius: 12px;
  font-size: 17px; font-weight: 800; min-height: 52px;
}

/* ── FOOTER ── */
.footer {
  padding: 60px 24px 32px;
  background: #060810;
  border-top: 1px solid var(--border);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 48px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-weight: 800; font-size: 18px; }
.footer-tagline { font-size: 14px; color: var(--text-muted); line-height: 1.6; max-width: 240px; }
.footer-col-title { font-size: 13px; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 14px; color: var(--text-muted); transition: color .2s; }
.footer-col ul li a:hover { color: var(--text-secondary); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 13px; color: var(--text-muted); }
.footer-links-bottom { display: flex; gap: 20px; }
.footer-links-bottom a { font-size: 13px; color: var(--text-muted); transition: color .2s; }
.footer-links-bottom a:hover { color: var(--text-secondary); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 500px; margin: 0 auto; }
  .stats-band-inner { grid-template-columns: repeat(2,1fr); }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .security-inner { grid-template-columns: 1fr; }
  .security-visual { order: -1; }
  .pct-inner { grid-template-columns: 1fr; gap: 24px; }
  .pct-cards { grid-template-columns: repeat(3,1fr); }
  .platforms-grid { grid-template-columns: repeat(2,1fr); }
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 60px 16px 60px; }
  .hero-h1 { font-size: clamp(30px,7vw,44px); }
  .hero-desc { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { text-align: center; justify-content: center; }
  .stats-band-inner { grid-template-columns: 1fr 1fr; gap: 20px; }
  .features { padding: 60px 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .security { padding: 60px 16px; }
  .pct-section { padding: 60px 16px; }
  .pct-cards { grid-template-columns: 1fr; }
  .platforms { padding: 60px 16px; }
  .platforms-grid { grid-template-columns: 1fr 1fr; }
  .testimonial { padding: 60px 16px; }
  .cta-section { padding: 60px 16px; }
  .cta-btn-group { flex-direction: column; align-items: stretch; }
  .cta-btn-group .btn-large { text-align: center; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .hero-h1 { font-size: 28px; letter-spacing: -0.5px; }
  .stats-band-inner { grid-template-columns: 1fr 1fr; }
  .platforms-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .pct-card-num { font-size: 36px; }
  .hero-trust { flex-direction: column; gap: 8px; align-items: flex-start; }
}

/* ── UTILITIES ── */
.text-center { text-align: center; }
.max-center { max-width: 1200px; margin: 0 auto; }