:root {
  --navy: #071827;
  --navy-2: #102c42;
  --ink: #0d1724;
  --muted: #536272;
  --line: rgba(15, 38, 57, .14);
  --gold: #c9a45d;
  --cyan: #5fbad4;
  --bg: #f4f7fa;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(6, 22, 34, .16);
  --radius: 24px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at top right, rgba(95,186,212,.18), transparent 36rem), var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(255,255,255,.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--cyan));
  box-shadow: 0 12px 30px rgba(8,31,46,.2);
  font-weight: 900;
  letter-spacing: -.05em;
}
.brand-text { display: grid; line-height: 1.1; text-transform: uppercase; letter-spacing: .08em; }
.brand-text strong { font-size: .92rem; }
.brand-text span { color: var(--muted); font-size: .74rem; }
.site-nav { display: flex; align-items: center; gap: 24px; font-weight: 700; color: #183148; }
.site-nav a:not(.nav-cta):hover { color: #0b779a; }
.nav-cta { padding: 10px 16px; border-radius: 999px; background: var(--navy); color: var(--white); }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 1.8rem; }

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  padding: clamp(80px, 9vw, 140px) clamp(18px, 5vw, 78px);
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}
.hero-bg, .hero-overlay { position: absolute; inset: 0; }
.hero-bg {
  background-image: url('trading-floor-hero.jpg');
  background-size: cover;
  background-position: center;
  filter: saturate(1.05) contrast(1.05);
  transform: scale(1.02);
}
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7,24,39,.94) 0%, rgba(7,24,39,.78) 46%, rgba(7,24,39,.35) 100%),
    radial-gradient(circle at 78% 20%, rgba(95,186,212,.24), transparent 28rem);
}
.hero-content { position: relative; z-index: 2; max-width: 810px; }
.eyebrow, .section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .82rem;
  font-weight: 900;
}
h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: -.04em; }
h1 { font-size: clamp(3rem, 8vw, 6.9rem); max-width: 920px; }
h2 { font-size: clamp(2rem, 4vw, 4rem); }
h3 { font-size: 1.45rem; }
.hero-copy { max-width: 680px; margin: 26px 0 0; font-size: clamp(1.05rem, 2vw, 1.35rem); color: rgba(255,255,255,.82); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 900;
  border: 1px solid rgba(255,255,255,.22);
}
.button.primary { background: linear-gradient(135deg, var(--gold), #f0dca7); color: #10202e; border-color: transparent; }
.button.secondary { color: var(--white); background: rgba(255,255,255,.1); backdrop-filter: blur(8px); }
.hero-panel {
  position: absolute;
  right: clamp(18px, 5vw, 78px);
  bottom: 42px;
  z-index: 2;
  display: grid;
  gap: 10px;
  width: min(420px, calc(100% - 36px));
  padding: 18px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 22px;
  background: rgba(6, 22, 34, .58);
  backdrop-filter: blur(18px);
}
.hero-panel span { padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,.08); font-weight: 800; }

.section, .split, .contact {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}
.section { padding: clamp(72px, 9vw, 120px) 0; }
.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 6vw, 76px);
  align-items: end;
}
.intro p:last-child { margin: 0; color: var(--muted); font-size: 1.13rem; }
.section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 28px; }
.grid { display: grid; gap: 20px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card, .feature-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.78);
  box-shadow: 0 16px 38px rgba(6,22,34,.07);
}
.card p, .feature-card p { color: var(--muted); margin: 14px 0 0; }
.icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 16px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy-2), var(--cyan));
  font-size: 1.5rem;
  font-weight: 900;
}
.split {
  display: grid;
  grid-template-columns: .82fr 1fr;
  gap: clamp(26px, 5vw, 66px);
  align-items: center;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: rgba(255,255,255,.76);
  box-shadow: var(--shadow);
}
.split-image img { border-radius: 26px; box-shadow: 0 20px 50px rgba(6,22,34,.18); }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 32px; color: var(--muted); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #087d9c; font-weight: 900; }
.platform-band {
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.platform-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.platform-list span {
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--line);
  font-weight: 800;
  color: #17324a;
}
.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  margin-bottom: 64px;
  padding: clamp(32px, 5vw, 56px);
  border-radius: 34px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), #123c57);
  box-shadow: var(--shadow);
}
.contact p:not(.section-kicker) { color: rgba(255,255,255,.76); margin-bottom: 0; }
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 5vw, 78px);
  color: rgba(255,255,255,.72);
  background: var(--navy);
}
.site-footer p { margin: 0; }
.site-footer a { color: var(--white); font-weight: 800; }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.open { display: flex; }
  .hero { min-height: 820px; align-items: start; }
  .hero-panel { left: 18px; right: 18px; bottom: 28px; }
  .intro, .split, .grid.three, .grid.two, .platform-showcase { grid-template-columns: 1fr; }
  .split { padding: 20px; }
  .contact, .site-footer { flex-direction: column; align-items: flex-start; }
}

.site-nav a.active:not(.nav-cta) { color: #0b779a; }
.nav-cta.active { background: linear-gradient(135deg, var(--navy), var(--cyan)); }
.page-hero {
  position: relative;
  min-height: 430px;
  display: grid;
  align-items: center;
  padding: clamp(76px, 8vw, 120px) clamp(18px, 5vw, 78px);
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}
.page-hero-bg, .page-hero-overlay { position: absolute; inset: 0; }
.page-hero-bg {
  background-image: url('trading-floor-hero.jpg');
  background-size: cover;
  background-position: center;
  filter: saturate(1.05) contrast(1.05);
  transform: scale(1.02);
}
.page-hero-overlay {
  background:
    linear-gradient(90deg, rgba(7,24,39,.94) 0%, rgba(7,24,39,.84) 52%, rgba(7,24,39,.48) 100%),
    radial-gradient(circle at 78% 20%, rgba(95,186,212,.24), transparent 28rem);
}
.page-hero-content { position: relative; z-index: 2; max-width: 980px; }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); }
.content-block {
  padding: clamp(40px, 6vw, 72px);
  margin-bottom: 64px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: rgba(255,255,255,.76);
  box-shadow: var(--shadow);
}
.content-block p:last-child { color: var(--muted); font-size: 1.12rem; }
.contact-page { margin-top: clamp(72px, 9vw, 120px); }

.platform-showcase {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(26px, 5vw, 52px);
  align-items: center;
}
.platform-showcase-copy {
  display: grid;
  gap: 18px;
}
.platform-showcase-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}
.platform-feature-figure {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255,255,255,.7);
  box-shadow: 0 16px 38px rgba(6,22,34,.07);
}
.platform-feature-figure img {
  width: 100%;
  border-radius: 22px;
  box-shadow: 0 18px 44px rgba(6,22,34,.14);
}
.platform-feature-figure figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: .96rem;
}
.platform-text-grid {
  align-items: stretch;
}
.paragraph-card {
  border-radius: 30px;
}

/* GEX chart showcase section */
.gex-chart-showcase {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(26px, 5vw, 52px);
  align-items: center;
}

.gex-chart-copy {
  display: grid;
  gap: 18px;
}

.gex-chart-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.gex-chart-figure {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255,255,255,.78);
  box-shadow: 0 16px 38px rgba(6,22,34,.10);
  overflow: hidden;
}

.gex-chart-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
  border: 1px solid rgba(15,38,57,.12);
  box-shadow: 0 18px 44px rgba(6,22,34,.14);
}

.gex-chart-figure figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: .96rem;
}

.gex-chart-showcase img {
  border-radius: 22px;
}

@media (max-width: 900px) {
  .gex-chart-showcase {
    grid-template-columns: 1fr;
  }

  .gex-chart-figure {
    padding: 10px;
    border-radius: 24px;
  }

  .gex-chart-figure img {
    border-radius: 18px;
  }
}