/* fp-binance.com — cloud-hosting blue theme, Linode/Akamai inspired */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #1a73e8;
  --blue-dark: #0d5bba;
  --blue-light: #e8f0fe;
  --navy: #0d1b3e;
  --navy-mid: #1a3a6b;
  --white: #ffffff;
  --gray-50: #f8f9fc;
  --gray-100: #f1f3f8;
  --gray-200: #e2e6ef;
  --gray-600: #5f6b80;
  --gray-800: #1e2a3b;
  --accent: #ff6b00;
  --green: #1aab8b;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 2px 12px rgba(26,115,232,.12);
  --shadow-lg: 0 8px 32px rgba(13,27,62,.16);
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Arial, sans-serif; font-size: 16px; line-height: 1.6; color: var(--gray-800); background: var(--white); overflow-x: hidden; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; display: block; }

/* ── CONTAINER ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── NAV ── */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-logo img { height: 36px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--gray-800); white-space: nowrap; }
.nav-links a:hover { color: var(--blue); text-decoration: none; }
.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.btn-outline {
  display: inline-flex; align-items: center; padding: 9px 20px;
  border: 1.5px solid var(--blue); border-radius: var(--radius);
  font-size: 14px; font-weight: 600; color: var(--blue);
  background: transparent; cursor: pointer; transition: all .2s;
}
.btn-outline:hover { background: var(--blue-light); text-decoration: none; }
.btn-primary {
  display: inline-flex; align-items: center; padding: 9px 20px;
  border: none; border-radius: var(--radius);
  font-size: 14px; font-weight: 600; color: var(--white);
  background: var(--blue); cursor: pointer; transition: all .2s;
}
.btn-primary:hover { background: var(--blue-dark); text-decoration: none; }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #1e4d8c 100%);
  padding: 80px 0 70px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 70% 40%, rgba(26,115,232,.18) 0%, transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(79,163,255,.10) 0%, transparent 50%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(26,115,232,.2); border: 1px solid rgba(26,115,232,.4);
  border-radius: 100px; padding: 6px 16px; font-size: 13px; color: #8ab4f8;
  margin-bottom: 24px;
}
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: #4fa3ff; flex-shrink: 0; }
.hero h1 { font-size: clamp(28px, 4vw, 48px); font-weight: 800; color: var(--white); line-height: 1.2; margin-bottom: 20px; }
.hero h1 span { color: #4fa3ff; }
.hero-desc { font-size: 16px; color: #c4d0e8; line-height: 1.7; margin-bottom: 36px; max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.btn-hero-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: var(--blue); color: var(--white);
  border: none; border-radius: var(--radius); font-size: 16px; font-weight: 700;
  cursor: pointer; transition: all .2s;
}
.btn-hero-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-hero-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: transparent;
  border: 1.5px solid rgba(255,255,255,.4); border-radius: var(--radius);
  color: var(--white); font-size: 16px; font-weight: 600;
  cursor: pointer; transition: all .2s;
}
.btn-hero-outline:hover { border-color: var(--white); background: rgba(255,255,255,.06); }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stat { }
.hero-stat-num { font-size: 22px; font-weight: 800; color: var(--white); }
.hero-stat-label { font-size: 12px; color: #8ab4f8; margin-top: 2px; }
.hero-visual { display: flex; justify-content: center; align-items: center; }

/* Hero card floating */
.hero-card-wrap { position: relative; width: 100%; max-width: 420px; }
.hero-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(10px);
}
.hero-card-title { font-size: 13px; color: #8ab4f8; margin-bottom: 20px; font-weight: 500; }
.price-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.price-coin { display: flex; align-items: center; gap: 10px; }
.price-coin-icon { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; }
.price-coin-icon.btc { background: #f7931a; color: white; }
.price-coin-icon.eth { background: #627eea; color: white; }
.price-coin-icon.bnb { background: #f3ba2f; color: white; }
.price-coin-icon.sol { background: #9945ff; color: white; }
.price-coin-name { font-size: 14px; font-weight: 600; color: white; }
.price-coin-sub { font-size: 11px; color: #8ab4f8; }
.price-val { text-align: right; }
.price-num { font-size: 15px; font-weight: 700; color: white; font-variant-numeric: tabular-nums; }
.price-chg { font-size: 12px; }
.price-chg.up { color: #34d399; }
.price-chg.dn { color: #f87171; }
.hero-card-divider { height: 1px; background: rgba(255,255,255,.1); margin: 16px 0; }
.hero-card-cta { width: 100%; padding: 12px; text-align: center; background: var(--blue); color: white; font-weight: 700; font-size: 14px; border-radius: var(--radius); border: none; cursor: pointer; transition: background .2s; }
.hero-card-cta:hover { background: var(--blue-dark); }

/* ── TRUST BAR ── */
.trust-bar { background: var(--gray-50); border-bottom: 1px solid var(--gray-200); padding: 18px 0; }
.trust-items { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 32px; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gray-600); font-weight: 500; }
.trust-icon { width: 20px; height: 20px; flex-shrink: 0; }

/* ── SECTION COMMON ── */
section { padding: 72px 0; }
.section-label { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; color: var(--blue); text-transform: uppercase; margin-bottom: 12px; }
.section-title { font-size: clamp(22px, 3vw, 36px); font-weight: 800; color: var(--navy); line-height: 1.25; margin-bottom: 16px; }
.section-desc { font-size: 16px; color: var(--gray-600); max-width: 560px; line-height: 1.7; }
.section-head { margin-bottom: 52px; }
.section-head-center { text-align: center; }
.section-head-center .section-desc { margin: 0 auto; }

/* ── PRODUCTS GRID ── */
.products { background: var(--white); }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: box-shadow .2s, transform .2s;
  position: relative;
  overflow: hidden;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.product-card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.product-card-icon.blue { background: #e8f0fe; }
.product-card-icon.green { background: #e6f4f1; }
.product-card-icon.orange { background: #fff3e8; }
.product-card-title { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.product-card-desc { font-size: 14px; color: var(--gray-600); line-height: 1.6; margin-bottom: 20px; }
.card-link { font-size: 14px; font-weight: 600; color: var(--blue); display: inline-flex; align-items: center; gap: 4px; cursor: pointer; border: none; background: none; padding: 0; }
.card-link:hover { text-decoration: underline; }
.product-card-badge {
  position: absolute; top: 16px; right: 16px;
  font-size: 10px; font-weight: 700; padding: 3px 8px;
  border-radius: 100px; background: var(--blue); color: white;
  letter-spacing: .5px; text-transform: uppercase;
}

/* ── STATS ── */
.stats-section { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%); padding: 72px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.stat-item { text-align: center; }
.stat-num { font-size: clamp(28px, 3vw, 44px); font-weight: 800; color: var(--white); margin-bottom: 8px; font-variant-numeric: tabular-nums; }
.stat-num span { color: #4fa3ff; }
.stat-label { font-size: 14px; color: #8ab4f8; line-height: 1.5; }
.stat-divider { width: 40px; height: 2px; background: var(--blue); margin: 14px auto 0; border-radius: 2px; }

/* ── FEATURES ── */
.features { background: var(--gray-50); }
.features-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.features-list { display: flex; flex-direction: column; gap: 32px; }
.feature-item { display: flex; gap: 18px; align-items: flex-start; }
.feature-icon-wrap {
  flex-shrink: 0; width: 44px; height: 44px;
  background: var(--blue-light); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.feature-item-title { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.feature-item-desc { font-size: 14px; color: var(--gray-600); line-height: 1.6; }
.features-visual-panel {
  background: linear-gradient(145deg, var(--navy) 0%, #1a3a6b 100%);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  color: white;
  position: relative;
  overflow: hidden;
}
.features-visual-panel::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: rgba(26,115,232,.2);
  border-radius: 50%;
}
.fvp-title { font-size: 13px; color: #8ab4f8; margin-bottom: 24px; font-weight: 500; }
.security-items { display: flex; flex-direction: column; gap: 14px; }
.sec-row { display: flex; justify-content: space-between; align-items: center; }
.sec-label { font-size: 13px; color: #c4d0e8; }
.sec-bar-wrap { flex: 1; margin: 0 16px; height: 6px; background: rgba(255,255,255,.12); border-radius: 3px; overflow: hidden; }
.sec-bar { height: 100%; border-radius: 3px; background: linear-gradient(90deg, #1a73e8, #4fa3ff); }
.sec-pct { font-size: 12px; color: #4fa3ff; font-weight: 700; width: 32px; text-align: right; }
.fvp-cert { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.cert-badge { font-size: 11px; padding: 5px 12px; border-radius: 100px; border: 1px solid rgba(79,163,255,.4); color: #8ab4f8; }

/* ── DOWNLOAD SECTION ── */
.download-section { background: var(--white); }
.download-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.download-platforms { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.platform-card {
  border: 1.5px solid var(--gray-200); border-radius: var(--radius);
  padding: 18px 16px;
  display: flex; align-items: center; gap: 14px;
  cursor: pointer; transition: all .2s;
  background: var(--white);
}
.platform-card:hover { border-color: var(--blue); box-shadow: 0 4px 16px rgba(26,115,232,.12); }
.platform-icon { width: 36px; height: 36px; flex-shrink: 0; }
.platform-name { font-size: 13px; font-weight: 700; color: var(--navy); }
.platform-sub { font-size: 11px; color: var(--gray-600); margin-top: 2px; }
.download-qr { text-align: center; margin-top: 24px; }
.qr-box {
  display: inline-block;
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 16px;
}
.qr-placeholder { width: 100px; height: 100px; background: var(--gray-200); border-radius: 4px; margin: 0 auto 8px; display: flex; align-items: center; justify-content: center; }
.qr-label { font-size: 12px; color: var(--gray-600); }
.download-note { font-size: 13px; color: var(--gray-600); margin-top: 20px; line-height: 1.6; }
.download-visual-text { }
.download-visual-text .section-head { margin-bottom: 28px; }
.download-numbers { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.dl-num-card { background: var(--gray-50); border-radius: var(--radius); padding: 20px 16px; }
.dl-num-val { font-size: 22px; font-weight: 800; color: var(--navy); }
.dl-num-label { font-size: 12px; color: var(--gray-600); margin-top: 4px; }
.btn-dl-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; background: var(--navy); color: var(--white);
  border: none; border-radius: var(--radius); font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all .2s; margin-top: 24px;
}
.btn-dl-primary:hover { background: var(--blue); transform: translateY(-1px); }

/* ── TRADING FEATURES ── */
.trading { background: var(--gray-50); }
.trading-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.trading-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  border: 1px solid var(--gray-200);
}
.trading-card-num { font-size: 13px; font-weight: 800; color: var(--blue); margin-bottom: 14px; }
.trading-card-title { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.trading-card-desc { font-size: 14px; color: var(--gray-600); line-height: 1.6; }

/* ── CTA BAND ── */
.cta-band {
  background: linear-gradient(135deg, #0047cc 0%, var(--blue) 50%, #1a9bff 100%);
  padding: 72px 0;
  text-align: center;
}
.cta-band h2 { font-size: clamp(22px, 3vw, 38px); font-weight: 800; color: var(--white); margin-bottom: 14px; }
.cta-band p { font-size: 16px; color: rgba(255,255,255,.85); margin-bottom: 36px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-band-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.btn-cta-white {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: var(--white); color: var(--blue);
  border: none; border-radius: var(--radius); font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all .2s;
}
.btn-cta-white:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,.2); }
.btn-cta-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: transparent;
  border: 2px solid rgba(255,255,255,.6); border-radius: var(--radius);
  color: var(--white); font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all .2s;
}
.btn-cta-ghost:hover { border-color: white; background: rgba(255,255,255,.08); }

/* ── FOOTER ── */
.site-footer {
  background: var(--navy);
  color: #8ab4f8;
  padding: 60px 0 32px;
}
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; color: #8ab4f8; line-height: 1.7; margin-top: 16px; max-width: 260px; }
.footer-col-title { font-size: 12px; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: #8ab4f8; margin-bottom: 10px; }
.footer-col a:hover { color: var(--white); text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-size: 13px; color: #5a7099; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 13px; color: #5a7099; }
.footer-links a:hover { color: #8ab4f8; }
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo img { height: 30px; filter: brightness(0) invert(1); opacity: .85; }
.footer-logo span { font-size: 18px; font-weight: 700; color: var(--white); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .features-layout { grid-template-columns: 1fr; gap: 40px; }
  .download-layout { grid-template-columns: 1fr; gap: 40px; }
  .trading-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .container { padding: 0 16px; }
  section { padding: 48px 0; }
  .products-grid { grid-template-columns: 1fr; }
  .trading-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 52px 0 48px; }
  .hero h1 { font-size: 26px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .btn-hero-primary, .btn-hero-outline { width: 100%; justify-content: center; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .download-platforms { grid-template-columns: 1fr; }
  .download-numbers { grid-template-columns: 1fr 1fr; }
  .trust-items { gap: 16px; }
  .nav-cta .btn-outline { display: none; }
}