:root {
  color-scheme: light;
  --ink: #2f3832;
  --muted: #657169;
  --green: #5f8068;
  --green-light: #e5f0e7;
  --cream: #f7f8f3;
  --warm: #f2c9a5;
  --line: #d7ded7;
  --white: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--cream);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; line-height: 1.68; }
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: .75rem 1rem; background: var(--ink); color: white; }
.skip-link:focus { top: 1rem; }
.site-header, footer { max-width: 1180px; margin: 0 auto; padding: 1.25rem 2rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.site-header { min-height: 76px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .65rem; font-family: Georgia, serif; font-size: 1.25rem; font-weight: 700; text-decoration: none; }
.brand-mark { display: grid; width: 2rem; height: 2rem; place-items: center; border-radius: .7rem; color: white; background: var(--green); font-style: italic; }
nav { display: flex; align-items: center; gap: 1.25rem; }
nav a { text-decoration: none; font-weight: 650; }
.nav-cta { padding: .55rem .9rem; border-radius: 999px; background: var(--green-light); }
main { max-width: 1180px; margin: 0 auto; padding: 0 2rem 5rem; }
.breadcrumbs { padding: 1.4rem 0; color: var(--muted); font-size: .85rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: "/"; margin-right: .4rem; color: #98a29b; }
.article-hero { max-width: 850px; padding: 4.5rem 0 4rem; }
.eyebrow, .section-label { margin: 0 0 .8rem; color: var(--green); font-size: .78rem; font-weight: 800; letter-spacing: .13em; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; line-height: 1.08; letter-spacing: -.025em; }
h1 { max-width: 820px; margin: 0 0 1.3rem; font-size: clamp(2.7rem, 6vw, 5.4rem); }
.lede { max-width: 780px; margin: 0 0 2rem; color: #49544d; font-family: Georgia, serif; font-size: clamp(1.15rem, 2vw, 1.45rem); }
.button { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.2rem; border-radius: .8rem; color: white; background: var(--ink); font-weight: 750; text-decoration: none; }
.button:hover { background: var(--green); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.article-content { min-width: 0; }
.content-section { padding: 2rem 0; border-top: 1px solid var(--line); }
.content-section h2 { margin: 0 0 1rem; font-size: clamp(1.65rem, 3vw, 2.35rem); }
.content-section p { max-width: 760px; margin: .8rem 0; color: #414b44; }
.content-section ul { padding-left: 1.3rem; }
.content-section li { margin: .7rem 0; }
.quiz-card { position: sticky; top: 1.5rem; padding: 1.6rem; border: 1px solid #cad8cc; border-radius: 1.25rem; background: var(--green-light); box-shadow: 0 18px 50px rgba(47,56,50,.07); }
.quiz-card h2 { margin: .2rem 0 .8rem; font-size: 1.7rem; }
.quiz-card p, .quiz-card ul { font-size: .95rem; }
.quiz-card ul { padding-left: 1.2rem; }
.quiz-card .button { margin-top: .5rem; }
.faq details { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 750; }
.related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; }
.related-grid a { display: flex; justify-content: space-between; gap: .8rem; padding: .85rem 1rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--white); font-weight: 700; text-decoration: none; }
.related-grid a:hover { border-color: var(--green); background: var(--green-light); }
footer { padding-top: 2.5rem; padding-bottom: 3rem; border-top: 1px solid var(--line); }
footer p { margin: .6rem 0 0; color: var(--muted); }

@media (max-width: 760px) {
  .site-header, footer { padding-inline: 1rem; }
  .site-header nav a:not(.nav-cta) { display: none; }
  main { padding-inline: 1rem; }
  .article-hero { padding: 2.5rem 0 3rem; }
  .article-layout { grid-template-columns: 1fr; }
  .quiz-card { position: static; order: -1; }
  .related-grid { grid-template-columns: 1fr; }
  footer { align-items: flex-start; flex-direction: column; }
  footer nav { align-items: flex-start; flex-direction: column; gap: .7rem; }
}