/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --purple-primary: #7B2FBE;
  --purple-light: #A855F7;
  --purple-dark: #581C87;
  --purple-glow: rgba(168, 85, 247, 0.3);
  --bg-dark: #0A0A0F;
  --bg-card: #131320;
  --bg-card-hover: #1A1A2E;
  --text-primary: #FFFFFF;
  --text-secondary: #A0A0B8;
  --text-muted: #6B6B80;
  --border-color: rgba(168, 85, 247, 0.2);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--purple-light);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: #c084fc;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--purple-primary);
  color: white;
}
.btn-primary:hover {
  background: var(--purple-light);
  color: white;
  box-shadow: 0 0 24px var(--purple-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}
.btn-outline:hover {
  color: var(--text-primary);
  border-color: var(--purple-light);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

/* ===== Hero ===== */
.hero {
  padding: 160px 0 100px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(123, 47, 190, 0.15) 0%, transparent 60%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.hero-badge .badge-icon {
  font-size: 1rem;
}
.hero-badge .badge-divider {
  color: var(--text-muted);
}
.hero-badge a {
  color: var(--purple-light);
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.highlight {
  color: var(--purple-light);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 16px;
}

.hero-tagline {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 32px;
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 48px;
}

/* ===== What Is ===== */
.what-is {
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.what-is-content {
  max-width: 760px;
  margin: 24px auto 0;
}
.what-is-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

/* ===== How It Works ===== */
.how-it-works {
  text-align: center;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 16px;
}

.step-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: left;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.step-card:hover {
  border-color: var(--purple-light);
  box-shadow: 0 0 32px var(--purple-glow);
}

.step-number {
  width: 40px;
  height: 40px;
  background: var(--purple-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.step-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.step-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ===== Comparison ===== */
.comparison {
  text-align: center;
}

.comparison-heading {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.comparison-desc {
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.comparison-table-wrapper {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}
.comparison-table th {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-card);
}
.comparison-table th:first-child {
  border-radius: 8px 0 0 0;
}
.comparison-table th:last-child {
  border-radius: 0 8px 0 0;
}
.comparison-table td {
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.comparison-table td:first-child {
  max-width: 360px;
}

.check {
  color: #22c55e;
  font-size: 1.2rem;
  font-weight: 700;
}
.cross {
  color: #ef4444;
  font-size: 1.2rem;
  font-weight: 700;
}
.depends {
  color: #f59e0b;
  font-size: 1.2rem;
  font-weight: 700;
}

/* ===== CTA Banner ===== */
.cta-banner {
  text-align: center;
  background: linear-gradient(135deg, var(--purple-dark) 0%, var(--bg-dark) 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.cta-banner p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

/* ===== Use Cases ===== */
.use-cases {
  text-align: center;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.use-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: left;
  transition: border-color 0.3s;
}
.use-case-card:hover {
  border-color: var(--purple-light);
}
.use-case-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--purple-light);
}
.use-case-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== Tabs (Who It's For) ===== */
.who-its-for {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.tab-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.2s;
}
.tab-btn:hover {
  border-color: var(--purple-light);
  color: var(--text-primary);
}
.tab-btn.active {
  background: var(--purple-primary);
  border-color: var(--purple-primary);
  color: white;
}

.tab-panel {
  display: none;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
}
.tab-panel.active {
  display: block;
}
.tab-panel h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.tab-panel p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 600px;
  font-size: 1.05rem;
}

/* ===== Capabilities ===== */
.capabilities {
  text-align: center;
}

.capabilities-list {
  list-style: none;
  max-width: 560px;
  margin: 0 auto;
  text-align: left;
}
.capabilities-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 1rem;
  position: relative;
  padding-left: 28px;
}
.capabilities-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--purple-light);
  font-weight: 700;
}

/* ===== Agentic Workforce ===== */
.agentic {
  text-align: center;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  text-align: left;
  margin-top: 16px;
}

.agent-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 32px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.agent-card:hover,
.agent-card.active {
  border-color: var(--purple-light);
  box-shadow: 0 0 24px var(--purple-glow);
}

.agent-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.agent-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.agent-link {
  font-weight: 600;
  font-size: 0.9rem;
}

/* ===== Final CTA ===== */
.final-cta {
  text-align: center;
  padding: 120px 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(123, 47, 190, 0.12) 0%, transparent 60%);
}
.final-cta p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 1.1rem;
}

/* ===== Footer ===== */
.footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
}
.footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
}
.footer a {
  color: var(--text-secondary);
}
.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 12px;
}
.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero {
    padding: 120px 0 60px;
  }
  .section {
    padding: 60px 0;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .agents-grid {
    grid-template-columns: 1fr;
  }
  .tab-buttons {
    flex-direction: column;
  }
  .tab-panel {
    padding: 24px;
  }
  .nav-actions .btn-outline {
    display: none;
  }
}