* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #172033;
  background: #f7f8fb;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.65;
}

a {
  color: #1358d6;
}

.page {
  max-width: 920px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.topline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.brand {
  font-weight: 760;
  letter-spacing: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
}

.hero {
  padding-bottom: 28px;
  border-bottom: 1px solid #d9deea;
}

.eyebrow {
  margin: 0 0 10px;
  color: #4f607d;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #101827;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
}

.intro {
  max-width: 760px;
  margin: 20px 0 0;
  color: #34445f;
  font-size: 18px;
}

.section {
  padding: 28px 0;
  border-bottom: 1px solid #e1e5ee;
}

h2 {
  margin: 0 0 12px;
  color: #101827;
  font-size: 24px;
}

p,
li {
  font-size: 16px;
}

ul {
  margin: 12px 0 0;
  padding-left: 22px;
}

.price {
  display: inline-flex;
  gap: 10px;
  align-items: baseline;
  margin: 16px 0;
  padding: 16px 20px;
  border: 1px solid #d4dbea;
  border-radius: 8px;
  background: #ffffff;
}

.price strong {
  font-size: 32px;
}

.footer {
  margin-top: 32px;
  color: #5a6880;
  font-size: 14px;
}

@media (max-width: 640px) {
  .page {
    padding: 32px 18px 56px;
  }

  .nav {
    width: 100%;
  }
}

.checkout-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 12px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  background: #172033;
  font: inherit;
  font-weight: 760;
  cursor: pointer;
}

.checkout-button:hover {
  background: #0f1726;
}

.checkout-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.checkout-note {
  margin: 12px 0 0;
  color: #5a6880;
  font-size: 14px;
}