:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e6e1;
  --fg-muted: #9a978f;
  --accent: #d4a853;
  --accent-glow: rgba(212, 168, 83, 0.15);
  --accent-bright: #e8c06a;
  --border: rgba(255, 255, 255, 0.06);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Hero */
.hero {
  position: relative;
  padding: 140px 24px 100px;
  text-align: left;
  max-width: var(--max-width);
  margin: 0 auto;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(212, 168, 83, 0.3);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}

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

.hero .lede {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
}

.hero-glow {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

/* Problem */
.problem {
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}

.problem-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}

.problem-stat {
  position: sticky;
  top: 100px;
}

.big-number {
  display: block;
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 14px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.problem-text h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.problem-text p {
  color: var(--fg-muted);
  margin-bottom: 20px;
  font-size: 17px;
}

.problem-text .highlight {
  color: var(--fg);
  font-weight: 500;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
  margin-top: 32px;
}

/* Features */
.features {
  padding: 100px 24px;
  background: var(--bg-elevated);
}

.features-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.features-inner h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -1px;
  margin-bottom: 56px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  transition: border-color 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(212, 168, 83, 0.2);
}

.feature-icon {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.65;
}

/* How */
.how {
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}

.how-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.how-inner h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -1px;
  margin-bottom: 24px;
  line-height: 1.2;
}

.how-inner > p {
  color: var(--fg-muted);
  max-width: 680px;
  font-size: 17px;
  margin-bottom: 48px;
}

.how-details {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-item {
  display: flex;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.how-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  width: 160px;
  flex-shrink: 0;
  padding-top: 2px;
}

.how-value {
  color: var(--fg);
  font-size: 16px;
}

/* Closing */
.closing {
  padding: 120px 24px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elevated) 100%);
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--accent-bright);
}

.closing-inner p {
  color: var(--fg-muted);
  font-size: 18px;
  line-height: 1.7;
}

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

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--fg);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
}

/* Mobile */
@media (max-width: 768px) {
  .hero {
    padding: 100px 20px 70px;
  }

  .hero h1 {
    letter-spacing: -1px;
  }

  .problem-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .problem-stat {
    position: static;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .how-item {
    flex-direction: column;
    gap: 6px;
  }

  .how-label {
    width: auto;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }

  .hero {
    padding: 80px 16px 60px;
  }

  .hero .lede {
    font-size: 17px;
  }

  .problem,
  .features,
  .how,
  .closing {
    padding: 72px 16px;
  }

  .feature-card {
    padding: 28px 24px;
  }

  .big-number {
    font-size: 44px;
  }
}