:root {
  --primary: #4F46E5;
  --primary-dark: #4338CA;
  --text: #1F2937;
  --text-light: #6B7280;
  --bg: #F9FAFB;
  --white: #FFFFFF;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #1E1B4B 0%, #4F46E5 100%);
  color: white;
  text-align: center;
  padding: 80px 24px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 32px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); }

.btn.primary {
  background: white;
  color: var(--primary);
}
.btn.primary:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

.version {
  margin-top: 12px;
  font-size: 0.875rem;
  opacity: 0.7;
}

/* Screenshots */
.screenshots { padding: 64px 0; background: white; }
.screenshots h2, .install h2, .compare h2, .pricing h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 48px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #E5E7EB;
}

.card h3, .card p { padding: 16px; }
.card h3 { font-size: 1.125rem; margin-bottom: 8px; }
.card p { color: var(--text-light); font-size: 0.9rem; }

/* Install steps */
.install { padding: 64px 0; }
.steps {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  text-align: center;
  background: white;
  padding: 32px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.step-num {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  margin-bottom: 16px;
}

.step h3 { margin-bottom: 8px; }
.step p { color: var(--text-light); font-size: 0.9rem; }

/* Compare table */
.compare { padding: 64px 0; background: white; }
table {
  width: 100%;
  border-collapse: collapse;
  max-width: 720px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
th, td { padding: 14px 20px; text-align: left; }
th { background: var(--primary); color: white; }
tr:nth-child(even) td { background: var(--bg); }
td strong { color: var(--primary); }

/* Pricing */
.pricing { padding: 64px 0; }
.price-cards {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.price-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px;
  min-width: 240px;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
}

.price-card.featured {
  border: 2px solid var(--primary);
}

.badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.price-card h3 { margin-bottom: 8px; }
.price-card .price { font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 16px; }
.price-card .price del { font-size: 1rem; color: var(--text-light); font-weight: 400; }
.price-card ul { list-style: none; text-align: left; margin-bottom: 24px; }
.price-card li { padding: 6px 0; color: var(--text-light); }
.price-card li strong { color: var(--text); }
.price-card .btn { width: 100%; }

/* Footer */
footer {
  background: #1E1B4B;
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 40px 24px;
}

footer a { color: white; text-decoration: none; margin: 0 8px; }
footer a:hover { text-decoration: underline; }
.copyright { margin-top: 16px; font-size: 0.875rem; }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.75rem; }
  .subtitle { font-size: 1rem; }
  .steps { flex-direction: column; align-items: center; }
  .price-cards { flex-direction: column; align-items: center; }
}