:root {
  --bg: #09090b;
  --bg-secondary: #111114;
  --bg-card: #16161a;
  --bg-card-hover: #1c1c22;
  --fg: #fafafa;
  --fg-muted: #a1a1aa;
  --fg-dim: #71717a;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --accent-glow-strong: rgba(99, 102, 241, 0.3);
  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.15);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.15);
  --yellow: #eab308;
  --border: #27272a;
  --border-light: #3f3f46;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-sm: 8px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1200px;
}

* { 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;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
}
.logo-star {
  color: var(--accent-light);
  margin-right: 4px;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-link {
  color: var(--fg-muted);
  font-size: 0.9rem;
  cursor: default;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }

/* HERO */
.hero {
  position: relative;
  padding: 160px 24px 100px;
  text-align: center;
  overflow: hidden;
}
.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--accent-glow);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--accent-light);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-gradient {
  background: linear-gradient(135deg, var(--accent-light) 0%, #c084fc 50%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fg);
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-dim);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, var(--accent-glow-strong) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* SECTIONS */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section-label {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  background: var(--accent-glow);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--accent-light);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.section-desc {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 48px;
}

/* PROBLEM */
.problem {
  padding: 100px 0;
  background: var(--bg-secondary);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.problem-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}
.problem-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.problem-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* SOLUTION / FEATURES */
.solution {
  padding: 100px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.feature-highlight {
  border-color: rgba(99, 102, 241, 0.3);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(99, 102, 241, 0.05) 100%);
}
.feature-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon { font-size: 1.3rem; }
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 100px 0;
  background: var(--bg-secondary);
}
.steps-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
  max-width: 700px;
}
.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 24px 0;
}
.step-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  min-width: 64px;
  line-height: 1;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.step-content p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.step-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--accent) 0%, transparent 100%);
  margin-left: 32px;
  opacity: 0.3;
}

/* DASHBOARD PREVIEW */
.dashboard-preview {
  padding: 100px 0;
}
.dash-mockup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 40px;
  box-shadow: 0 0 80px rgba(99, 102, 241, 0.08);
}
.dash-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
}
.dash-dots { display: flex; gap: 6px; }
.dash-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-light);
}
.dash-dots span:first-child { background: #ef4444; }
.dash-dots span:nth-child(2) { background: #eab308; }
.dash-dots span:last-child { background: #22c55e; }
.dash-url {
  font-size: 0.8rem;
  color: var(--fg-dim);
  background: rgba(0,0,0,0.3);
  padding: 4px 12px;
  border-radius: 6px;
}
.dash-body {
  display: flex;
  min-height: 400px;
}
.dash-sidebar {
  width: 200px;
  padding: 20px 16px;
  border-right: 1px solid var(--border);
  flex-shrink: 0;
}
.dash-menu-item {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 4px;
  cursor: default;
}
.dash-menu-item.active {
  background: var(--accent-glow);
  color: var(--accent-light);
}
.dash-main {
  flex: 1;
  padding: 24px;
  overflow: hidden;
}
.dash-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.dash-stat-card {
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.dash-stat-label {
  font-size: 0.75rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.dash-stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}
.dash-stat-value.good { color: var(--green); }
.dash-stat-unit {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--fg-dim);
}
.dash-reviews {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.dash-review {
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.dash-review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.dash-reviewer {
  font-weight: 600;
  font-size: 0.9rem;
}
.dash-stars {
  color: var(--yellow);
  letter-spacing: 2px;
}
.dash-stars.negative { color: var(--red); }
.dash-review-text {
  font-size: 0.9rem;
  color: var(--fg-muted);
  font-style: italic;
  margin-bottom: 14px;
  line-height: 1.5;
}
.dash-ai-reply {
  background: var(--accent-glow);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-sm);
  padding: 14px;
}
.dash-ai-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 8px;
}
.dash-ai-badge.negative { color: var(--red); }
.dash-ai-text {
  font-size: 0.85rem;
  color: var(--fg);
  line-height: 1.6;
}

/* BENEFITS */
.benefits {
  padding: 100px 0;
  background: var(--bg-secondary);
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  transition: transform 0.3s;
}
.benefit-card:hover { transform: translateY(-4px); }
.benefit-metric {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-light), #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}
.benefit-label {
  font-size: 0.85rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.benefit-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* PRICING */
.pricing {
  padding: 100px 0;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
  align-items: start;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.popular {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.08) 0%, var(--bg-card) 40%);
  transform: scale(1.02);
}
.pricing-card.popular:hover { transform: scale(1.02) translateY(-4px); }
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pricing-tier {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.pricing-price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-dim);
}
.pricing-desc {
  font-size: 0.9rem;
  color: var(--fg-dim);
  margin-bottom: 32px;
}
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-features li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  padding-left: 24px;
  position: relative;
}
.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* CLOSING */
.closing {
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}
.closing-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.closing-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}
.closing-glow {
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, var(--accent-glow-strong) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 24px 0;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 40px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 0.9rem;
  color: var(--fg-dim);
}
.footer-links {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg);
}
.footer-col span {
  font-size: 0.85rem;
  color: var(--fg-dim);
  cursor: default;
}
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-bottom span {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 120px 20px 80px; }
  .hero-stats { gap: 24px; }
  .hero-stat-divider { display: none; }
  .problem, .solution, .how-it-works, .dashboard-preview, .benefits, .pricing, .closing {
    padding: 80px 0;
  }
  .features-grid { grid-template-columns: 1fr; }
  .dash-sidebar { display: none; }
  .dash-stats-row { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-4px); }
  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-links { gap: 32px; }
  .step { gap: 20px; }
  .step-number { font-size: 2rem; min-width: 48px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.6rem; }
  .dash-stats-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .dash-stat-value { font-size: 1.2rem; }
}