:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a25;
  --fg-primary: #f0f0f5;
  --fg-secondary: #9999aa;
  --fg-muted: #666680;
  --accent: #d4a853;
  --accent-glow: rgba(212, 168, 83, 0.15);
  --accent-subtle: rgba(212, 168, 83, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --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-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--accent);
  border-radius: 40px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

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

.lede {
  max-width: 620px;
  font-size: 1.15rem;
  color: var(--fg-secondary);
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 20px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* HERO CTAs */
.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-primary {
  display: inline-block;
  padding: 16px 36px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity 0.15s;
}
.cta-primary:hover { opacity: 0.85; }

.cta-secondary {
  display: inline-block;
  padding: 16px 36px;
  border: 1px solid var(--border);
  color: var(--fg-secondary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  border-radius: 10px;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.cta-secondary:hover { border-color: rgba(255,255,255,0.2); color: var(--fg-primary); }

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

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

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  margin-bottom: 56px;
  text-align: center;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
}

.problem-icon {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

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

.problem-bottom {
  text-align: center;
  color: var(--fg-muted);
  font-style: italic;
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* SYSTEM */
.system {
  padding: 120px 24px;
}

.system-inner {
  max-width: 900px;
  margin: 0 auto;
}

.system-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.system h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  margin-bottom: 20px;
}

.system-desc {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  max-width: 640px;
  margin-bottom: 64px;
}

.system-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--accent-glow);
  padding-left: 36px;
}

.flow-step {
  position: relative;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

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

.flow-step::before {
  content: '';
  position: absolute;
  left: -43px;
  top: 36px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.flow-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: 1px;
}

.flow-step h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 6px 0 8px;
}

.flow-step p {
  color: var(--fg-secondary);
  font-size: 0.95rem;
}

/* FEATURES */
.features {
  padding: 120px 24px;
  background: var(--bg-secondary);
}

.features-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.features h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  margin-bottom: 56px;
  text-align: center;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 0.2s ease;
}

.feature-card:hover {
  border-color: rgba(212, 168, 83, 0.3);
}

.feature-icon {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--fg-secondary);
  font-size: 0.9rem;
  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(1.6rem, 3.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 28px;
}

.closing-text {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 40px;
}

.closing-promise {
  display: inline-block;
  padding: 16px 32px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent-subtle);
}

.closing-promise p {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
}

/* FOOTER */
.site-footer {
  padding: 60px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    min-height: 80vh;
    padding: 60px 20px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

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

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

  .system-flow {
    padding-left: 24px;
  }

  .flow-step::before {
    left: -31px;
  }

  .problem,
  .system,
  .features,
  .closing {
    padding: 80px 20px;
  }
}