:root {
  --bg: #0a0a0f;
  --bg-subtle: #111118;
  --fg: #e8e6e1;
  --fg-muted: #9a9890;
  --accent: #c9a84c;
  --accent-glow: rgba(201, 168, 76, 0.15);
  --card-bg: #16161f;
  --card-border: #252530;
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Hero */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  overflow: hidden;
}

.hero-inner {
  max-width: 780px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

/* Section Label */
.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

/* Problem */
.problem {
  padding: 120px 24px;
  background: var(--bg-subtle);
}

.problem-inner {
  max-width: 960px;
  margin: 0 auto;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 60px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px 32px;
}

.problem-card .stat {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
  line-height: 1;
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.5;
}

/* How It Works */
.how {
  padding: 120px 24px;
}

.how-inner {
  max-width: 960px;
  margin: 0 auto;
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 72px;
}

.how-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 64px;
}

.step {
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  color: var(--card-border);
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}

.step p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.6;
}

/* Difference */
.difference {
  padding: 120px 24px;
  background: var(--bg-subtle);
}

.difference-inner {
  max-width: 960px;
  margin: 0 auto;
}

.difference h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 60px;
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.diff-item {
  padding: 36px;
  border-left: 2px solid var(--accent);
}

.diff-item h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}

.diff-item p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.6;
}

/* Closing */
.closing {
  padding: 140px 24px;
  text-align: center;
}

.closing-inner {
  max-width: 720px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 19px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Footer */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--card-border);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--fg);
}

.footer-sep {
  color: var(--card-border);
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
  }
  .how-steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .diff-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: 70vh;
    padding: 60px 20px;
  }
  .problem, .how, .difference {
    padding: 80px 20px;
  }
  .closing {
    padding: 100px 20px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    letter-spacing: -1px;
  }
  .hero-badge {
    font-size: 12px;
    letter-spacing: 2px;
    padding: 6px 16px;
  }
}