:root {
  --bg: #0a0a0f;
  --bg-surface: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --accent: #22d67a;
  --accent-glow: rgba(34, 214, 122, 0.15);
  --accent-secondary: #6c5ce7;
  --warning: #ff6b4a;
  --radius: 16px;
  --radius-sm: 8px;
  --max-width: 1100px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ====== HERO ====== */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 24px 80px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: var(--accent-glow);
  color: var(--accent);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid rgba(34, 214, 122, 0.25);
  margin-bottom: 36px;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
  color: #fff;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), #4ade80);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lede {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 32px;
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
}

.stat { text-align: center; }

.stat-number {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--warning);
  line-height: 1.2;
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 4px;
  max-width: 160px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.08);
}

/* ====== PROBLEM ====== */
.problem {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-surface) 100%);
  padding: 100px 24px;
}

.problem-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.problem h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 600;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 24px;
}

.problem p {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* ====== FEATURES ====== */
.features {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 24px;
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.features-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: #fff;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.2;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: rgba(34, 214, 122, 0.3);
}

.feature-card-large {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(34, 214, 122, 0.05) 100%);
  border-color: rgba(34, 214, 122, 0.15);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ====== HOW ====== */
.how {
  background: var(--bg-surface);
  padding: 100px 24px;
}

.how-inner {
  max-width: 800px;
  margin: 0 auto;
}

.how-inner .section-tag { display: block; text-align: center; }

.how-inner h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 60px;
  line-height: 1.2;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}

.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  min-width: 72px;
}

.step-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ====== CLOSING ====== */
.closing {
  padding: 120px 24px;
  text-align: center;
}

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

.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
}

.closing p {
  font-size: 18px;
  color: var(--fg-muted);
  margin-bottom: 48px;
  line-height: 1.7;
}

.closing-industries {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.industry-tag {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--fg-muted);
  padding: 8px 18px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  transition: all 0.3s;
}

.industry-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ====== FOOTER ====== */
.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 24px;
  text-align: center;
}

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

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.25);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {
  .hero { padding: 72px 20px 60px; }
  .hero h1 { letter-spacing: -1px; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .stat-divider { width: 60px; height: 1px; }
  .features-grid { grid-template-columns: 1fr; }
  .step { flex-direction: column; gap: 12px; }
  .step-num { font-size: 36px; min-width: auto; }
}

@media (max-width: 480px) {
  .hero { padding: 56px 16px 48px; }
  .lede { font-size: 17px; }
  .problem { padding: 64px 16px; }
  .features { padding: 64px 16px; }
  .how { padding: 64px 16px; }
  .closing { padding: 80px 16px; }
  .feature-card { padding: 28px 24px; }
}