:root {
  --bg: #0c0c0e;
  --surface: #141416;
  --surface-2: #1c1c1f;
  --border: #2a2a2e;
  --text: #f0f0f2;
  --text-2: #8a8a94;
  --text-3: #5a5a64;
  --accent: #ff4d00;
  --accent-dim: rgba(255, 77, 0, 0.12);
  --success: #22c55e;
  --warning: #f59e0b;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.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: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.5px;
}
.logo-text {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--text); }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 2rem 5rem;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow {
  margin-bottom: 1.5rem;
}
.eyebrow-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.35rem 0.75rem;
}
.hero-headline {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  max-width: 700px;
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--text-2);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

/* Dashboard mock */
.hero-visual {
  max-width: 860px;
}
.dashboard-mock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.mock-header {
  background: var(--surface-2);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.mock-dots {
  display: flex;
  gap: 5px;
}
.mock-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.mock-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
}
.mock-body {
  display: grid;
  grid-template-columns: 140px 1fr;
  min-height: 240px;
}
.mock-sidebar {
  border-right: 1px solid var(--border);
  padding: 1rem 0;
}
.sidebar-item {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--text-3);
  font-weight: 500;
}
.sidebar-item.active {
  color: var(--text);
  background: var(--surface-2);
  border-left: 2px solid var(--accent);
}
.mock-content {
  padding: 1rem 1.25rem;
}
.sprint-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.sprint-name {
  font-weight: 600;
  font-size: 0.85rem;
}
.sprint-status {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--success);
  background: rgba(34, 197, 94, 0.1);
  padding: 0.2rem 0.5rem;
}
.mock-stats {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
}
.stat { text-align: center; }
.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
}
.stat-label {
  font-size: 0.7rem;
  color: var(--text-3);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat.warning .stat-value { color: var(--warning); }
.blocker-alert {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: var(--warning);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.alert-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--warning);
  color: black;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Problem */
.problem {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}
.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.problem-label, .features-label, .how-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.problem-headline {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  max-width: 500px;
  margin-bottom: 1rem;
}
.problem-body {
  color: var(--text-2);
  max-width: 480px;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 4rem;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.problem-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
}
.problem-icon {
  width: 40px;
  height: 40px;
  background: var(--surface-2);
  border-radius: 8px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.problem-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.problem-item p {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* Features */
.features {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features-headline {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  max-width: 600px;
  margin-bottom: 3rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
}
.feature-card:hover::before { opacity: 1; }
.feature-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.feature-card p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* How */
.how {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.how-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
}
.how-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.5rem;
  align-items: start;
}
.step-number {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(255, 77, 0, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  flex-shrink: 0;
}
.step-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.step-content p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 500px;
}

/* Closing */
.closing {
  padding: 8rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-headline {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}
.closing-body {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 560px;
  margin: 0 auto;
}

/* Footer */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.footer-company {
  font-weight: 600;
  font-size: 0.9rem;
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 1rem;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 5rem 1.5rem 4rem; }
  .problem-grid, .features-grid { grid-template-columns: 1fr; }
  .mock-body { grid-template-columns: 1fr; }
  .mock-sidebar { display: none; }
  .how-step { grid-template-columns: 36px 1fr; }
  .nav-links { display: none; }
}