:root {
  --bg: #0F1117;
  --bg-alt: #161A23;
  --surface: #1C1F2E;
  --fg: #F5F5F7;
  --fg-muted: #8B8F9A;
  --accent: #F5A623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --border: rgba(255,255,255,0.07);
  --font-body: 'DM Sans', sans-serif;
  --font-display: 'Syne', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-glow {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(245,166,35,0.08) 0%, transparent 70%);
}
.hero-content {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding: 120px 40px;
  text-align: center;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.65;
}

/* SHARED SECTION */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 60px;
}

/* HOW IT WORKS */
.hiw {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}
.hiw-inner {
  max-width: 900px;
  margin: 0 auto;
}
.hiw-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 48px;
}
.step {
  flex: 1;
  padding: 0 32px;
}
.step:first-child { padding-left: 0; }
.step:last-child { padding-right: 0; }
.step-number {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.35;
  margin-bottom: 16px;
}
.step-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}
.step-body p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.step-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  flex-shrink: 0;
}
.hiw-footnote {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--fg-muted);
  text-align: center;
  padding: 28px 0;
  border-top: 1px solid var(--border);
}
.quote-mark { color: var(--accent); }

/* TRADES */
.trades {
  padding: 100px 40px;
}
.trades-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.trades-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.trade-card {
  background: var(--surface);
  padding: 40px 36px;
  transition: background 0.2s;
}
.trade-card:hover {
  background: #222636;
}
.trade-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}
.trade-icon svg {
  width: 22px;
  height: 22px;
}
.trade-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}
.trade-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* DIFFERENTIATORS */
.diff {
  background: var(--surface);
  padding: 100px 40px;
}
.diff-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.diff-label {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}
.diff-item p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* PROOF */
.proof {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.proof-inner {
  max-width: 900px;
  margin: 0 auto;
}
.proof-stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.proof-stat {
  text-align: center;
  flex: 1;
}
.proof-number {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 8px;
}
.proof-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.4;
  max-width: 180px;
  margin: 0 auto;
}
.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* CLOSING */
.closing {
  padding: 100px 40px;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 20px;
}
.closing p {
  font-size: 18px;
  color: var(--fg-muted);
}

/* FOOTER */
.footer {
  padding: 40px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--fg);
  margin-right: 16px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}
.footer-meta {
  font-size: 12px;
  color: var(--fg-muted);
  opacity: 0.5;
}

/* MOBILE */
@media (max-width: 768px) {
  .hero-content { padding: 80px 24px; }
  .hiw-steps { flex-direction: column; gap: 40px; }
  .step { padding: 0; }
  .step-divider { display: none; }
  .trades-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .proof-stat-row { flex-direction: column; gap: 32px; }
  .proof-divider { display: none; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .hiw, .trades, .diff, .proof, .closing { padding: 80px 24px; }
}