:root {
  --bg: #0c0c0e;
  --bg-elevated: #141416;
  --bg-card: #1a1a1d;
  --fg: #ffffff;
  --fg-muted: #8a8a8e;
  --fg-subtle: #5a5a5e;
  --accent: #f97316;
  --accent-dim: #c2410c;
  --border: #27272a;
  --green: #22c55e;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(12, 12, 14, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.nav-left-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-dashboard-btn {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-elevated);
  transition: border-color 0.15s, background 0.15s;
  white-space: nowrap;
}

.nav-dashboard-btn:hover {
  border-color: var(--accent);
  background: rgba(249,115,22,0.06);
  color: var(--accent);
}

.nav-logo {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav-status {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(249, 115, 22, 0.15);
  padding: 4px 8px;
  border-radius: 4px;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elevated) 100%);
}

.hero-content {
  max-width: 800px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 8px 16px;
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
}

.hero-title {
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.benchmark-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 32px;
  text-align: left;
  min-width: 320px;
}

.benchmark-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.benchmark-label {
  font-size: 14px;
  color: var(--fg-muted);
}

.benchmark-badge {
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  background: rgba(34, 197, 94, 0.15);
  padding: 4px 10px;
  border-radius: 100px;
}

.benchmark-bar {
  height: 8px;
  background: var(--bg);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 12px;
}

.benchmark-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 100px;
}

.benchmark-meta {
  font-size: 12px;
  color: var(--fg-subtle);
}

/* Section labels */
.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--fg-subtle);
  margin-bottom: 16px;
}

/* Problem */
.problem {
  padding: 100px 24px;
  background: var(--bg);
}

.problem-content {
  max-width: 1000px;
  margin: 0 auto;
}

.problem-title {
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.problem-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.stat {
  padding: 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.stat-value {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat-desc {
  font-size: 14px;
  color: var(--fg-muted);
}

.problem-text {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 640px;
  line-height: 1.8;
}

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

.solution-content {
  max-width: 1000px;
  margin: 0 auto;
}

.solution-title {
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  max-width: 500px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.solution-item {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.solution-icon {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 16px;
}

.solution-item h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.solution-item p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

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

.features-content {
  max-width: 1100px;
  margin: 0 auto;
}

.features-title {
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--fg-subtle);
}

.feature-icon {
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

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

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

.closing-title {
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

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

.closing-vision {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vision-label {
  font-size: 14px;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.vision-text {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 20px;
  color: var(--accent);
  font-weight: 500;
}

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

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-logo {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  font-size: 16px;
}

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

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

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 100px 20px 60px;
  }

  .benchmark-card {
    min-width: auto;
    width: 100%;
  }

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

  .footer-content {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}