:root {
  color: #202223;
  background: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; }
header {
  height: 64px;
  border-bottom: 1px solid #dfe3e8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}
a { color: inherit; text-decoration: none; }
nav { display: flex; gap: 18px; font-size: 14px; color: #4a5568; }
.brand { font-weight: 700; }
.hero {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 76px 24px 48px;
  align-items: center;
}
h1 { font-size: 52px; line-height: 1.02; margin: 0 0 18px; letter-spacing: 0; }
h2 { font-size: 28px; line-height: 1.2; margin: 0 0 16px; }
p, li { color: #5c5f62; line-height: 1.7; font-size: 16px; }
.actions { display: flex; gap: 12px; margin-top: 28px; }
.button { border: 1px solid #202223; border-radius: 8px; padding: 10px 14px; font-weight: 650; }
.button.primary { background: #202223; color: white; }
.panel {
  border: 1px solid #dfe3e8;
  border-radius: 8px;
  background: #f6f6f7;
  padding: 18px;
}
.metric { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid #dfe3e8; }
.metric:last-child { border-bottom: 0; }
.section { max-width: 1120px; margin: 0 auto; padding: 36px 24px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { border: 1px solid #dfe3e8; border-radius: 8px; padding: 18px; }
main.page { max-width: 860px; margin: 0 auto; padding: 56px 24px; }
.pricing-plan {
  border: 1px solid #dfe3e8;
  border-radius: 8px;
  padding: 22px;
  margin: 22px 0;
  max-width: 420px;
}
.plan-name { color: #202223; font-weight: 650; margin: 0 0 12px; }
.plan-price { color: #202223; font-size: 42px; line-height: 1; font-weight: 700; margin: 0 0 8px; }
.plan-price span { color: #5c5f62; font-size: 18px; font-weight: 500; }
.plan-note, .plan-trial { margin: 0 0 10px; }
.pricing-plan ul { padding-left: 20px; margin: 18px 0 0; }
.demo-video {
  width: 100%;
  margin-top: 24px;
  border: 1px solid #dfe3e8;
  border-radius: 8px;
  background: #202223;
}
footer { border-top: 1px solid #dfe3e8; padding: 28px 32px; color: #6d7175; font-size: 13px; }
@media (max-width: 820px) {
  header { padding: 0 18px; }
  nav { gap: 10px; overflow: auto; }
  .hero { grid-template-columns: 1fr; padding-top: 44px; }
  h1 { font-size: 38px; }
  .grid { grid-template-columns: 1fr; }
}