/* ft-binance.com — Elastic.co inspired: search/analytics, multicolor accent (yellow/green/blue) */
:root {
  --ink: #1a1a2e;
  --ink-mid: #343a5c;
  --ink-light: #6b7298;
  --yellow: #F5A623;
  --green: #3ecf8e;
  --blue: #4a90d9;
  --violet: #9b59b6;
  --bg: #ffffff;
  --bg-soft: #f7f8fc;
  --bg-dark: #1a1a2e;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(26,26,46,.10);
  --max: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ── NAV ─────────────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(74,144,217,.15);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 20px; color: var(--ink);
}
.nav-logo img { height: 36px; }
.nav-links {
  display: flex; align-items: center; gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--ink-mid);
  transition: color .2s;
}
.nav-links a:hover { color: var(--blue); }
.nav-cta {
  padding: 9px 22px;
  background: var(--blue);
  color: #fff !important;
  border-radius: 6px;
  font-size: 14px; font-weight: 600;
  transition: background .2s, transform .15s;
  cursor: pointer;
}
.nav-cta:hover { background: #3578c5; transform: translateY(-1px); }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: all .3s; }

/* ── HERO ────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 55%, #0f3460 100%);
  color: #fff;
  padding: 96px 32px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 80% 40%, rgba(74,144,217,.18) 0%, transparent 70%),
              radial-gradient(ellipse 50% 50% at 20% 70%, rgba(62,207,142,.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(245,166,35,.15);
  border: 1px solid rgba(245,166,35,.4);
  color: var(--yellow);
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  padding: 5px 14px; border-radius: 40px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-eyebrow::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--yellow); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

.hero-title {
  font-size: clamp(32px, 4.5vw, 54px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -.5px;
}
.hero-title .accent-y { color: var(--yellow); }
.hero-title .accent-g { color: var(--green); }
.hero-title .accent-b { color: var(--blue); }

.hero-sub {
  font-size: 18px; line-height: 1.7;
  color: rgba(255,255,255,.75);
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 14px;
  align-items: center;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px;
  background: var(--yellow);
  color: var(--ink);
  font-size: 16px; font-weight: 700;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 18px rgba(245,166,35,.4);
}
.btn-primary:hover { background: #e6961a; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,166,35,.5); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: #fff;
  font-size: 16px; font-weight: 600;
  border-radius: var(--radius);
  border: 1.5px solid rgba(255,255,255,.4);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.btn-secondary:hover { border-color: var(--green); background: rgba(62,207,142,.1); }

.hero-stats {
  display: flex; gap: 28px; flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.stat-item { min-width: 0; }
.stat-num { font-size: 28px; font-weight: 800; color: var(--yellow); line-height: 1; }
.stat-label { font-size: 12px; color: rgba(255,255,255,.55); margin-top: 4px; }

/* Hero visual */
.hero-visual {
  display: flex; justify-content: flex-end; align-items: center;
}
.dashboard-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: 28px;
  width: 100%; max-width: 440px;
  backdrop-filter: blur(10px);
}
.dash-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px;
}
.dash-title { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.7); }
.dash-badge {
  font-size: 11px; font-weight: 700;
  background: rgba(62,207,142,.2); color: var(--green);
  padding: 3px 10px; border-radius: 20px;
}
.dash-chart {
  display: flex; align-items: flex-end; gap: 8px;
  height: 80px; margin-bottom: 20px;
}
.bar {
  flex: 1; border-radius: 5px 5px 0 0;
  transition: opacity .2s;
}
.bar:hover { opacity: .8; }
.bar-1 { height: 45%; background: var(--blue); }
.bar-2 { height: 65%; background: var(--violet); }
.bar-3 { height: 80%; background: var(--yellow); }
.bar-4 { height: 55%; background: var(--green); }
.bar-5 { height: 90%; background: var(--blue); }
.bar-6 { height: 70%; background: var(--yellow); }
.bar-7 { height: 100%; background: var(--green); }

.token-list { display: flex; flex-direction: column; gap: 10px; }
.token-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: rgba(255,255,255,.05);
  border-radius: 8px;
}
.token-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.token-name { font-size: 13px; font-weight: 600; color: #fff; flex: 1; }
.token-price { font-size: 13px; color: rgba(255,255,255,.7); }
.token-chg { font-size: 12px; font-weight: 700; }
.token-chg.up { color: var(--green); }

/* ── TRUST BAND ──────────────────────────────────────── */
.trust-band {
  background: var(--bg-soft);
  padding: 28px 32px;
  border-bottom: 1px solid #e8ebf5;
}
.trust-band-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; flex-wrap: wrap; gap: 24px;
  justify-content: center;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--ink-mid);
}
.trust-icon {
  width: 20px; height: 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ── SECTION COMMON ──────────────────────────────────── */
.section { padding: 88px 32px; }
.section-label {
  font-size: 12px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px; color: var(--ink-light);
  max-width: 540px; line-height: 1.7;
}
.centered { text-align: center; }
.centered .section-sub { margin: 0 auto; }

/* ── FEATURES GRID ───────────────────────────────────── */
.features-wrap { max-width: var(--max); margin: 0 auto; }
.features-intro { margin-bottom: 56px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--bg-soft);
  border: 1px solid #e8ebf5;
  border-radius: 14px;
  padding: 32px 28px;
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.icon-y { background: rgba(245,166,35,.15); }
.icon-g { background: rgba(62,207,142,.15); }
.icon-b { background: rgba(74,144,217,.15); }
.icon-v { background: rgba(155,89,182,.15); }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.feature-card p { font-size: 14px; color: var(--ink-light); line-height: 1.7; }

/* ── DOWNLOAD SECTION ────────────────────────────────── */
.download-section {
  background: var(--bg-soft);
  padding: 88px 32px;
}
.download-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.download-platforms { display: flex; flex-direction: column; gap: 16px; margin-top: 36px; }
.platform-btn {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 24px;
  background: #fff;
  border: 1.5px solid #e0e4f0;
  border-radius: 12px;
  font-size: 15px; font-weight: 600; color: var(--ink);
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s, transform .15s;
  width: 100%;
  text-align: left;
}
.platform-btn:hover { border-color: var(--blue); box-shadow: 0 4px 16px rgba(74,144,217,.15); transform: translateX(4px); }
.platform-icon { font-size: 24px; width: 40px; text-align: center; flex-shrink: 0; }
.platform-info { flex: 1; }
.platform-title { font-size: 15px; font-weight: 700; color: var(--ink); }
.platform-sub { font-size: 12px; color: var(--ink-light); margin-top: 2px; }
.platform-arrow { color: var(--ink-light); font-size: 18px; }

.qr-visual {
  background: var(--bg-dark);
  border-radius: 20px;
  padding: 40px;
  display: flex; flex-direction: column; align-items: center;
  gap: 20px; color: #fff;
}
.qr-placeholder {
  width: 160px; height: 160px;
  background: #fff;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.qr-grid {
  display: grid; grid-template-columns: repeat(8,1fr); gap: 3px;
  width: 140px;
}
.qr-cell { height: 14px; border-radius: 2px; }
.qr-dark { background: var(--ink); }
.qr-light { background: transparent; }
.qr-label { font-size: 13px; color: rgba(255,255,255,.65); text-align: center; }
.qr-title { font-size: 16px; font-weight: 700; }

/* ── SECURITY SECTION ────────────────────────────────── */
.security-section { padding: 88px 32px; }
.security-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.security-list { display: flex; flex-direction: column; gap: 20px; margin-top: 36px; }
.security-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px;
  background: var(--bg-soft);
  border-radius: 12px;
  border-left: 4px solid var(--green);
}
.security-item.blue { border-left-color: var(--blue); }
.security-item.yellow { border-left-color: var(--yellow); }
.security-num { font-size: 28px; font-weight: 900; color: var(--green); line-height: 1; flex-shrink: 0; min-width: 40px; }
.security-num.blue { color: var(--blue); }
.security-num.yellow { color: var(--yellow); }
.security-text h4 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.security-text p { font-size: 14px; color: var(--ink-light); line-height: 1.6; }

.security-visual {
  background: linear-gradient(145deg, #1a1a2e 0%, #0f3460 100%);
  border-radius: 20px;
  padding: 40px;
  color: #fff;
  min-height: 360px;
  display: flex; flex-direction: column; justify-content: center;
}
.shield-icon {
  font-size: 64px;
  text-align: center;
  margin-bottom: 24px;
}
.security-metric {
  display: flex; align-items: center; gap: 16px;
  padding: 16px;
  background: rgba(255,255,255,.07);
  border-radius: 10px;
  margin-bottom: 12px;
}
.metric-bar-wrap { flex: 1; background: rgba(255,255,255,.12); border-radius: 4px; height: 6px; overflow: hidden; }
.metric-bar { height: 100%; border-radius: 4px; }
.metric-label { font-size: 12px; color: rgba(255,255,255,.6); min-width: 80px; }
.metric-val { font-size: 13px; font-weight: 700; min-width: 40px; text-align: right; }

/* ── DATA STRIP ──────────────────────────────────────── */
.data-strip {
  background: var(--ink);
  padding: 64px 32px;
  color: #fff;
}
.data-strip-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; text-align: center;
}
.data-item {}
.data-num { font-size: 40px; font-weight: 900; line-height: 1; }
.data-desc { font-size: 14px; color: rgba(255,255,255,.55); margin-top: 8px; }

/* ── FAQ ─────────────────────────────────────────────── */
.faq-section {
  background: var(--bg-soft);
  padding: 88px 32px;
}
.faq-inner { max-width: 760px; margin: 0 auto; }
.faq-header { text-align: center; margin-bottom: 48px; }
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid #e0e4f0;
}
.faq-item:first-child { border-top: 1px solid #e0e4f0; }
.faq-question {
  width: 100%; background: none; border: none;
  padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 16px; font-weight: 600; color: var(--ink);
  cursor: pointer; text-align: left;
}
.faq-question:hover { color: var(--blue); }
.faq-chevron { font-size: 20px; flex-shrink: 0; color: var(--ink-light); transition: transform .3s; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  font-size: 15px; color: var(--ink-light); line-height: 1.75;
  padding-bottom: 22px;
  display: none;
}
.faq-item.open .faq-answer { display: block; }

/* ── FINAL CTA ───────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
  padding: 96px 32px;
  text-align: center;
  color: #fff;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(74,144,217,.18) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner { max-width: 680px; margin: 0 auto; position: relative; }
.cta-label {
  display: inline-block;
  background: rgba(62,207,142,.15);
  border: 1px solid rgba(62,207,142,.4);
  color: var(--green);
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  padding: 5px 14px; border-radius: 40px;
  text-transform: uppercase; margin-bottom: 24px;
}
.cta-title { font-size: clamp(28px, 4vw, 46px); font-weight: 800; line-height: 1.2; margin-bottom: 18px; }
.cta-sub { font-size: 17px; color: rgba(255,255,255,.7); line-height: 1.7; margin-bottom: 40px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }

/* ── FOOTER ──────────────────────────────────────────── */
.site-footer {
  background: #0e0e1c;
  color: rgba(255,255,255,.5);
  padding: 64px 32px 40px;
  font-size: 14px;
}
.footer-inner { max-width: var(--max); margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px; color: #fff;
  margin-bottom: 16px;
}
.footer-brand-logo img { height: 32px; }
.footer-desc { font-size: 14px; line-height: 1.75; max-width: 280px; }
.footer-col h4 { font-size: 13px; font-weight: 700; color: #fff; letter-spacing: .5px; margin-bottom: 16px; text-transform: uppercase; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col li a { color: rgba(255,255,255,.45); font-size: 14px; transition: color .2s; }
.footer-col li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 13px; }
.footer-disclaimer { font-size: 12px; max-width: 560px; line-height: 1.6; color: rgba(255,255,255,.3); }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid,
  .download-inner,
  .security-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { justify-content: center; }
  .dashboard-card { max-width: 100%; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .data-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .qr-visual { display: none; }
}
@media (max-width: 600px) {
  .section, .download-section, .security-section, .faq-section, .cta-section { padding: 60px 20px; }
  .hero { padding: 64px 20px 56px; }
  .nav-inner { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-hamburger { display: block; }
  .hero-grid { gap: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .data-strip-inner { grid-template-columns: 1fr 1fr; }
  .data-num { font-size: 30px; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .cta-actions { flex-direction: column; align-items: center; }
  .hero-title { font-size: clamp(28px,8vw,40px); }
  overflow-x: hidden;
}
@media (max-width: 390px) {
  body { overflow-x: hidden; }
  .platform-btn { flex-wrap: wrap; }
}