:root {
  --bg-dark: #0a0a0a;
  --bg-card: #141414;
  --bg-highlight: #1a1a1a;
  --fg: #e8e4df;
  --fg-muted: #8a8580;
  --accent: #f57c20;
  --accent-glow: rgba(245, 124, 32, 0.15);
  --accent-light: #ff9a4d;
  --danger: #ef4444;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-dark);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* HERO */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0 60px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero .container { position: relative; z-index: 1; }

.hero-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  padding: 8px 16px;
  border: 1px solid rgba(245, 124, 32, 0.3);
  border-radius: 4px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 700px;
  margin-bottom: 28px;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

/* STATS BAR */
.stats-bar {
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0;
  background: var(--bg-card);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-top: 8px;
}

/* PROBLEM SECTION */
.problem {
  padding: 100px 0;
}

.problem-header {
  max-width: 600px;
  margin-bottom: 60px;
}

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--danger);
  opacity: 0.7;
}

.problem-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* SOLUTION SECTION */
.solution {
  padding: 100px 0;
  background: var(--bg-card);
  position: relative;
}

.solution::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.solution .container { position: relative; z-index: 1; }

.solution-header {
  max-width: 600px;
  margin-bottom: 60px;
}

.solution-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.flow-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 700px;
}

.flow-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  align-items: start;
}

.flow-step:last-child { border-bottom: none; }

.flow-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  padding-top: 4px;
}

.flow-step h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.flow-step p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* TRADES SECTION */
.trades {
  padding: 100px 0;
}

.trades-header {
  text-align: center;
  max-width: 500px;
  margin: 0 auto 60px;
}

.trades-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.trades-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.trade-pill {
  background: var(--bg-highlight);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.trade-pill:hover {
  border-color: var(--accent);
}

.trade-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
  display: block;
}

/* CLOSING */
.closing {
  padding: 120px 0;
  text-align: center;
  background: var(--bg-card);
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing .container { position: relative; z-index: 1; }

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 600px;
  margin: 0 auto 20px;
}

.closing p {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto;
}

/* FOOTER */
footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

footer a {
  color: var(--fg-muted);
  text-decoration: none;
}

footer a:hover { color: var(--fg); }

/* MOBILE */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .problem-cards {
    grid-template-columns: 1fr;
  }
  .trades-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero { min-height: auto; padding: 100px 0 60px; }
  .flow-step { grid-template-columns: 44px 1fr; gap: 16px; }
}

@media (max-width: 480px) {
  .trades-grid {
    grid-template-columns: 1fr;
  }
}