:root {
  color-scheme: light;
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #4a4a4a;
  --color-accent: #0b5fff;
  --color-accent-text: #ffffff;
  --color-border: #d9d9d9;
  --content-width: 42rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.site-header,
.site-footer,
main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.site-header {
  border-bottom: 1px solid var(--color-border);
}

.site-header__name {
  font-weight: 700;
  margin: 0;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.875rem;
}

h1 {
  font-size: 1.75rem;
  line-height: 1.3;
}

p {
  margin: 0 0 1rem;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(-100%);
  background-color: var(--color-accent);
  color: var(--color-accent-text);
  padding: 0.75rem 1rem;
  text-decoration: none;
  font-weight: 600;
  z-index: 100;
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.affiliate-disclosure {
  font-size: 0.875rem;
  color: var(--color-muted);
  border-left: 3px solid var(--color-border);
  padding-left: 0.75rem;
}

.cta-button {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-accent-text);
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
}

.cta-button:hover {
  opacity: 0.9;
}

a:focus-visible,
.cta-button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.presell {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.presell-hero {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.presell-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  margin: 0;
}

.presell-headline {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0;
}

.presell-subheadline {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin: 0;
}

.presell-hero-image img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

.presell-intro {
  font-size: 1.05rem;
}

.presell-cta {
  margin: 0.5rem 0;
}

.presell-section {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.presell-section h2 {
  font-size: 1.375rem;
  margin: 0 0 1rem;
}

.presell-benefits,
.presell-considerations {
  margin: 0;
  padding-left: 1.25rem;
}

.presell-benefits li {
  margin-bottom: 1rem;
}

.presell-benefits h3 {
  font-size: 1rem;
  margin: 0 0 0.25rem;
}

.presell-benefits p,
.presell-considerations li {
  margin: 0;
}

.presell-faq-item {
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}

.presell-faq-item summary {
  cursor: pointer;
  font-weight: 600;
}

.presell-faq-item p {
  margin: 0.75rem 0 0;
}

.presell-updated {
  color: var(--color-muted);
  font-size: 0.875rem;
}

@media (max-width: 480px) {
  .site-header,
  .site-footer,
  main {
    padding: 1rem;
  }

  .presell-headline {
    font-size: 1.5rem;
  }
}