:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  background: #f7f7f2;
  color: #1f2933;
}

body {
  margin: 0;
  background: #f7f7f2;
}

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.header,
.footer,
.hero,
.card {
  background: #ffffff;
  border: 1px solid #d9e2ec;
  border-radius: 12px;
  padding: 20px;
}

.product-card.selected,
.cart-summary {
  border-color: #0b5fff;
  box-shadow: 0 0 0 2px rgba(11, 95, 255, 0.08);
}

.header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.nav a,
.button {
  color: #0b5fff;
  text-decoration: none;
  border: 1px solid #0b5fff;
  border-radius: 999px;
  padding: 8px 14px;
  background: #ffffff;
  cursor: pointer;
  font: inherit;
}

.button-secondary {
  color: #486581;
  border-color: #9fb3c8;
}

.button-selected {
  background: #0b5fff;
  color: #ffffff;
}

.button-primary-action {
  background: #0b5fff;
  color: #ffffff;
  font-weight: 700;
}

.button-disabled {
  opacity: 0.55;
  pointer-events: none;
}

.brand {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
}

.subbrand,
.eyebrow,
.note,
.todo {
  color: #52606d;
}

.valid {
  color: #12703d;
  font-weight: 600;
}

.invalid {
  color: #a61b1b;
  font-weight: 600;
}

.hero {
  margin-bottom: 24px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.grid-three,
.grid-two {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.grid-three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid-two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.main section {
  display: grid;
  gap: 16px;
}

ul {
  padding-left: 20px;
}

.footer {
  margin: 24px auto 0;
  max-width: 1100px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.footer-links a {
  color: #0b5fff;
  text-decoration: none;
}

.legal-draft-note {
  font-weight: 700;
}

.legal-section {
  display: grid;
  gap: 12px;
}