:root {
  --ink: #12130f;
  --paper: #f4f0e5;
  --lime: #c9ff4a;
  --blue: #3657ff;
  --orange: #ff6b35;
  --muted: #62645b;
  --line: rgba(18, 19, 15, .17);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-underline-offset: 4px; }
.site-header, footer { width: min(1160px, calc(100% - 44px)); margin: auto; display: flex; align-items: center; justify-content: space-between; }
.site-header { min-height: 80px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 20px; font-weight: 780; letter-spacing: -.04em; }
.brand span { display: grid; place-items: center; width: 30px; height: 30px; background: var(--ink); color: var(--lime); border-radius: 50%; font-family: Georgia, serif; font-style: italic; }
nav { display: flex; gap: 28px; font-size: 14px; }
nav a { text-decoration: none; }
.header-cta, .inline-cta { display: inline-flex; background: var(--lime); border: 1px solid var(--ink); border-radius: 999px; padding: 11px 18px; font-weight: 750; text-decoration: none; }
.article-hero { width: min(1000px, calc(100% - 44px)); margin: auto; padding: 96px 0 76px; }
.eyebrow { margin: 0 0 22px; text-transform: uppercase; letter-spacing: .16em; font: 760 11px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--blue); }
h1 { max-width: 980px; font-size: clamp(50px, 7.6vw, 96px); line-height: .95; letter-spacing: -.065em; margin: 0 0 34px; }
.dek { max-width: 760px; color: #45473f; font-size: 21px; line-height: 1.55; }
.updated { color: var(--muted); font-size: 12px; margin-top: 30px; }
.article-layout { width: min(1060px, calc(100% - 44px)); margin: auto; display: grid; grid-template-columns: 230px minmax(0, 720px); gap: 90px; padding: 70px 0 110px; border-top: 1px solid var(--line); }
aside { position: sticky; top: 24px; align-self: start; display: grid; gap: 14px; font-size: 12px; }
aside strong { text-transform: uppercase; letter-spacing: .12em; font: 760 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
aside a { color: var(--muted); text-decoration: none; line-height: 1.45; }
.article-body section { padding: 0 0 54px; scroll-margin-top: 30px; }
.article-body h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.04; letter-spacing: -.045em; margin: 0 0 20px; }
.article-body p, .article-body li { color: #4e5048; font-size: 17px; line-height: 1.72; }
.article-body li { padding: 4px 0; }
.article-body a { color: #263fc4; font-weight: 650; }
.article-body .inline-cta { color: var(--ink); }
.faq-block { border-top: 1px solid var(--line); padding-top: 60px !important; }
.faq-block details { border-bottom: 1px solid var(--line); }
.faq-block summary { cursor: pointer; padding: 20px 32px 20px 0; font-weight: 740; }
.faq-block details p { font-size: 15px; margin: 0 0 22px; }
.source-note { padding: 22px; border: 1px solid var(--line); border-left: 6px solid var(--orange); background: rgba(255,255,255,.42); font-size: 13px; line-height: 1.6; color: var(--muted); }
.guide-cta { background: var(--blue); color: white; padding: 90px max(22px, calc((100vw - 1000px) / 2)); }
.guide-cta .eyebrow { color: var(--lime); }
.guide-cta h2 { max-width: 850px; font-size: clamp(42px, 6vw, 72px); line-height: .98; letter-spacing: -.055em; margin: 0 0 24px; }
.guide-cta p:not(.eyebrow) { max-width: 680px; color: rgba(255,255,255,.76); font-size: 17px; line-height: 1.6; }
.guide-cta > a { display: inline-flex; margin-top: 14px; background: var(--lime); color: var(--ink); border-radius: 999px; padding: 14px 21px; font-weight: 760; text-decoration: none; }
footer { min-height: 150px; gap: 30px; color: var(--muted); font-size: 12px; }
footer > div { display: flex; gap: 18px; }

@media (max-width: 760px) {
  .site-header nav { display: none; }
  .article-hero { padding: 66px 0 55px; }
  .dek { font-size: 18px; }
  .article-layout { grid-template-columns: 1fr; gap: 0; padding-top: 45px; }
  aside { display: none; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; padding: 34px 0; }
  footer > div { flex-wrap: wrap; }
}