:root {
  --primary: #4950BC;
  --primary-dark: #3a40a0;
  --primary-light: #e8e8f4;
  --text: #1a1a2e;
  --text-light: #272525;
  --text-secondary: #555;
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --border: #e0e0e0;
  --success: #4caf50;
  --warning: #ff9800;
  --error: #f44336;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); color: var(--text-light); line-height: 1.7; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
code { background: var(--primary-light); padding: 2px 8px; border-radius: 4px; font-size: 0.9em; }

.content h2 { font-size: 2.2rem; font-weight: 700; color: #000; margin: 3rem 0 1rem; line-height: 1.2; }
.content h3 { font-size: 1.3rem; font-weight: 700; color: var(--text-light); margin: 1.5rem 0 0.5rem; }
.content p { margin-bottom: 1rem; }
.content hr { border: none; border-top: 1px solid var(--border); margin: 3rem 0; }

/* Nav */
.nav { display: flex; align-items: center; justify-content: space-between; padding: 1rem 5%; max-width: 1200px; margin: 0 auto; }
.nav-logo { font-size: 1.5rem; font-weight: 800; letter-spacing: 3px; color: var(--text); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--primary); text-decoration: none; }
.nav-cta { background: var(--primary); color: white !important; padding: 0.5rem 1.5rem; border-radius: 8px; font-weight: 600; }
.nav-cta:hover { background: var(--primary-dark); text-decoration: none; }

/* Hero — left-aligned like Gamma slide 1 */
.hero { padding: 8rem 5% 5rem; max-width: 1200px; margin: 0 auto; }
.hero h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.1; margin-bottom: 1.2rem; color: #000; }
.hero .subtitle { font-size: 1.15rem; color: var(--text-secondary); margin-bottom: 2rem; max-width: 700px; }
.hero .cta-group { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Buttons */
.btn { display: inline-block; padding: 0.75rem 2rem; border-radius: 8px; font-weight: 600; font-size: 1rem; cursor: pointer; border: none; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); text-decoration: none; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary-light); text-decoration: none; }
.btn-dark { background: var(--text); color: white; }
.btn-dark:hover { background: #333; text-decoration: none; }

/* Sections */
.section { padding: 4rem 5%; max-width: 1200px; margin: 0 auto; }
.section-alt { background: var(--bg-alt); }
.section-header { margin-bottom: 2rem; }
.section-header h2 { font-size: 2.2rem; font-weight: 700; color: #000; }
.section-header p { color: var(--text-secondary); font-size: 1.05rem; max-width: 700px; }

/* Label tag — like "HOW IT WORKS", "ENTERPRISE" in Gamma */
.label { display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; padding: 4px 12px; border-radius: 6px; border: 1px solid var(--border); color: var(--text-secondary); margin-bottom: 0.75rem; }
.label-purple { border-color: var(--primary); color: var(--primary); }

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* Split — text left, content right (Gamma slide 2, 6) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }

/* Cards */
.card { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; font-weight: 700; }
.card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0; }
.card-accent { border-left: 4px solid var(--primary); }
.card-lavender { background: var(--primary-light); border: 1px solid #d0d0e8; }

/* Dimension cards — 2x3 grid with purple numbered circles (Gamma slide 5) */
.dim-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.dim-card { border: 2px solid var(--primary); border-radius: var(--radius); padding: 1.5rem 1.5rem 1.5rem 1.5rem; position: relative; padding-top: 2.5rem; }
.dim-card h3 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.dim-card p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 0; }
.dim-num { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: white; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.95rem; position: absolute; top: -18px; left: 50%; transform: translateX(-50%); }

/* Steps flow — chevron arrows (Gamma slide 3) */
.steps-flow { display: flex; gap: 2px; margin: 2rem 0; }
.step-chevron { flex: 1; background: var(--primary-light); padding: 1.5rem; text-align: left; }
.step-chevron:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.step-chevron:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.step-chevron h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.step-chevron p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0; }

/* Vertical timeline — numbered steps (Gamma slide 9) */
.timeline { border-left: 3px solid var(--primary); margin-left: 1rem; }
.timeline-item { padding: 0 0 2rem 2rem; position: relative; }
.timeline-item .tl-num { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.25rem; }
.timeline-item h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.timeline-item p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 0; }
.timeline-item::after { content: ''; position: absolute; left: -7px; top: 4px; width: 11px; height: 11px; border-radius: 50%; background: var(--primary); }

/* Stats (Gamma slide 11) */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat-number { font-size: 3.5rem; font-weight: 800; color: var(--text-light); line-height: 1; }
.stat h3 { font-size: 1rem; font-weight: 700; margin: 0.5rem 0 0.3rem; }
.stat p { font-size: 0.85rem; color: var(--text-secondary); }

/* Install banner (Gamma slide 3 bottom) */
.install-banner { background: var(--primary-light); border-radius: var(--radius); padding: 1rem 1.5rem; display: flex; align-items: center; gap: 0.75rem; margin: 1.5rem 0; font-size: 0.95rem; }

/* CTA cards — 3-column (Gamma slide 12) */
.cta-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin: 2rem 0; }
.cta-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.cta-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.cta-card p { font-size: 0.9rem; color: var(--text-secondary); }
.cta-card code { font-size: 0.8rem; display: block; margin-top: 0.75rem; background: var(--bg-alt); }

/* Pricing */
.pricing-card { text-align: center; }
.pricing-card.featured { border-color: var(--primary); box-shadow: 0 4px 20px rgba(73,80,188,0.15); }
.pricing-card .price { font-size: 2.5rem; font-weight: 800; margin: 1rem 0; }
.pricing-card .price span { font-size: 1rem; font-weight: 400; color: var(--text-secondary); }
.pricing-card ul { list-style: none; text-align: left; margin: 1.5rem 0; padding: 0; }
.pricing-card li { padding: 0.4rem 0; font-size: 0.9rem; }
.pricing-card li::before { content: "\2713  "; color: var(--success); font-weight: 700; }

/* Blog */
.blog-list { display: flex; flex-direction: column; gap: 1.5rem; }
.blog-item { padding: 1.5rem 0; border-bottom: 1px solid var(--border); }
.blog-item h3 { margin-bottom: 0.3rem; }
.blog-item .meta { color: var(--text-secondary); font-size: 0.85rem; }

/* Footer */
.footer { background: var(--text); color: #ccc; padding: 3rem 5%; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 2rem; }
.footer h4 { color: white; margin-bottom: 0.75rem; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }
.footer a { color: #aaa; font-size: 0.85rem; display: block; margin-bottom: 0.4rem; }
.footer a:hover { color: white; }
.footer-bottom { text-align: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid #333; font-size: 0.8rem; color: #777; }

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero { padding: 4rem 5% 3rem; }
  .grid-2, .grid-3, .grid-4, .dim-grid, .split, .stats-grid, .cta-cards { grid-template-columns: 1fr; }
  .steps-flow { flex-direction: column; }
  .nav-links { display: none; }
  .footer-inner { flex-direction: column; }
}