:root {
  --bg: #0a0a0f;
  --bg-surface: #12121a;
  --bg-elevated: #1a1a26;
  --fg: #e8e6e1;
  --fg-muted: #8a8880;
  --fg-dim: #5a5850;
  --accent: #e8a035;
  --accent-glow: rgba(232, 160, 53, 0.15);
  --accent-soft: #c78a2a;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 16px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  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-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
  margin-bottom: 32px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 800px;
  margin-bottom: 28px;
}

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

.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.65;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat .number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.hero-stat .label {
  font-size: 13px;
  color: var(--fg-dim);
  margin-top: 6px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---- HOW IT WORKS ---- */
.how-section {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 600;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
  max-width: 600px;
  line-height: 1.15;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.step-card {
  background: var(--bg-surface);
  padding: 48px 36px;
  position: relative;
}

.step-card:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.step-card:last-child { border-radius: 0 var(--radius) var(--radius) 0; }

.step-number {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0.7;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ---- FEATURES ---- */
.features-section {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.features-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.features-left {
  position: sticky;
  top: 120px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  transition: border-color 0.3s;
}

.feature-item:hover {
  border-color: rgba(232, 160, 53, 0.25);
}

.feature-item h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-item .icon {
  font-size: 1.2rem;
}

.feature-item p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---- COMPARISON ---- */
.comparison-section {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.compare-col {
  background: var(--bg-surface);
  padding: 48px 40px;
}

.compare-col.theirs {
  background: var(--bg-surface);
}

.compare-col.ours {
  background: var(--bg-elevated);
}

.compare-header {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.compare-col.ours .compare-header {
  color: var(--accent);
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.compare-list .marker {
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 0.85rem;
}

.theirs .marker { color: var(--fg-dim); }
.ours .marker { color: var(--accent); }

/* ---- CLOSING ---- */
.closing-section {
  padding: 140px 0 120px;
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
}

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

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

.closing-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.1;
}

.closing-section h2 .highlight {
  color: var(--accent);
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.15rem;
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ---- FOOTER ---- */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-note {
  color: var(--fg-dim);
  font-size: 0.85rem;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .step-card:first-child { border-radius: var(--radius) var(--radius) 0 0; }
  .step-card:last-child { border-radius: 0 0 var(--radius) var(--radius); }

  .features-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .features-left {
    position: static;
  }

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

  .hero-stats {
    gap: 32px;
  }

  .hero {
    padding: 80px 0 60px;
  }

  .how-section, .features-section, .comparison-section {
    padding: 80px 0;
  }

  .closing-section {
    padding: 100px 0 80px;
  }
}