*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --canvas: #f4f6f8;
  --ink: #12141a;
  --ink-muted: #4a4f5c;
  --ink-faint: #6b7280;
  --accent: #0f6e6a;
  --accent-hover: #0a5855;
  --hairline: #d8dde3;
  --focus-ring: #0f6e6a;
  --max-width: 38rem;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 2.5rem 1.25rem 3rem;
}

@media (min-width: 480px) {
  .page {
    padding-inline: 1.75rem;
  }
}

header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--hairline);
}

.site-note {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-faint);
}

h1 {
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.625rem;
}

.lede {
  margin: 0;
  max-width: 36em;
  font-size: 1.0625rem;
  color: var(--ink-muted);
}

h2 {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0 0 0.5rem;
}

section {
  margin-bottom: 2.25rem;
}

.section-muted {
  margin-top: 2.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--hairline);
}

.section-muted h2 {
  color: var(--ink-faint);
}

.compare-note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink-faint);
}

.link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  background: #fff;
}

.link-list li {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--hairline);
}

.link-list li:last-child {
  border-bottom: none;
}

.link-list a {
  display: inline-block;
  font-weight: 500;
  font-size: 1rem;
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

.link-list a:hover {
  color: var(--accent-hover);
}

.blurb {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--ink-muted);
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-hover);
}

.compare-note a {
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

a:focus {
  outline: none;
}

a:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 2px;
}

footer {
  margin-top: 0.5rem;
  padding-top: 1.25rem;
  font-size: 0.8125rem;
  color: var(--ink-faint);
}

footer p {
  margin: 0;
}