:root {
  color-scheme: light dark;
  --bg: #f5f4ef;
  --surface: #e9e8e2;
  --surface-strong: #deddd6;
  --ink: #151515;
  --muted: #555550;
  --border: #cfcec7;
  --accent: #e8ff47;
  --accent-ink: #171900;
  --display: "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --body: "Helvetica Neue", Arial, sans-serif;
  --max: 77.5rem;
  --pad: clamp(1.125rem, 4vw, 3.25rem);
  --radius: .625rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141514;
    --surface: #1e201e;
    --surface-strong: #292b28;
    --ink: #f2f2ec;
    --muted: #b4b5ad;
    --border: #42443f;
    --accent: #dff846;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.blog-page,
body.article-page { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.blog-page a,
body.article-page a { color: inherit; }
body.blog-page img,
body.article-page img { display: block; max-width: 100%; height: auto; }
body.blog-page .container,
body.article-page .container { width: min(var(--max), calc(100% - (var(--pad) * 2))); margin-inline: auto; }
body.blog-page h1,
body.blog-page h2,
body.blog-page h3,
body.article-page h1,
body.article-page h2,
body.article-page h3 { font-family: var(--display); line-height: .99; letter-spacing: -.06em; }
body.blog-page :focus-visible,
body.article-page :focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

body.blog-page .site-header,
body.article-page .site-header { position: relative; z-index: 20; border-bottom: 1px solid var(--border); background: var(--bg); color: var(--ink); }
.nav-inner { width: min(var(--max), calc(100% - (var(--pad) * 2))); min-height: 72px; display: flex; align-items: center; gap: 30px; margin-inline: auto; }
body.blog-page .site-header .logo,
body.article-page .site-header .logo { margin-right: auto; color: var(--ink) !important; font-family: var(--display); font-size: 20px; letter-spacing: -.06em; text-decoration: none; }
.logo .leo { padding: 2px 5px; border-radius: 3px; background: var(--accent); color: var(--accent-ink); }
.site-header .main-nav { display: flex; gap: 26px; align-items: center; }
body.blog-page .site-header .main-nav a,
body.article-page .site-header .main-nav a { color: var(--ink) !important; font-size: 14px; font-weight: 800; text-decoration: none; }
.site-header .main-nav a:hover { color: var(--muted); }
.btn { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 20px; border: 1px solid var(--ink); border-radius: var(--radius); background: transparent; color: var(--ink); font-weight: 800; line-height: 1; text-decoration: none; }
.btn-accent { border-color: var(--accent); background: var(--accent); color: var(--accent-ink) !important; }
body.blog-page .site-header .nav-cta,
body.article-page .site-header .nav-cta { background: var(--accent); color: var(--accent-ink) !important; border-color: var(--accent); }
.mobile-nav-toggle { display: none; min-width: 48px; min-height: 44px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); color: var(--ink); }
.mobile-nav { position: absolute; z-index: 30; top: 68px; left: var(--pad); right: var(--pad); display: grid; gap: 18px; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.mobile-nav.hidden { display: none; }
.mobile-nav a { font-weight: 800; text-decoration: none; }
.breadcrumbs { width: min(var(--max), calc(100% - (var(--pad) * 2))); display: flex; gap: 10px; margin: 16px auto 0; color: var(--muted); font-size: 13px; }
.breadcrumbs a { text-decoration: underline; text-underline-offset: 3px; }
.eyebrow { color: var(--ink); font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }

/* Blog index */
.blog-page .hero { min-height: auto; padding: 0 0 clamp(4.5rem, 8vw, 7rem) !important; background: var(--bg); color: var(--ink); }
.blog-page .hero::before { display: none; }
.blog-page .hero-content-wrapper { width: min(var(--max), calc(100% - (var(--pad) * 2))); min-height: auto; margin-inline: auto; padding: clamp(4rem, 8vw, 7rem) 0 0; }
.blog-page .hero-grid { display: grid; grid-template-columns: minmax(0, 48rem); align-items: end; }
.blog-page .hero h1 { max-width: 11ch; margin: 20px 0 0; color: var(--ink); font-size: clamp(3.4rem, 7vw, 6.5rem); }
.blog-page .hero .lede { max-width: 590px; margin-top: 26px; color: var(--muted); font-size: 19px; }
.hero-topics { margin: 26px 0 0; padding: 22px 0 0; border-top: 2px solid var(--ink); list-style: none; }
.hero-topics li { padding: 8px 0; border-bottom: 1px solid var(--border); font-weight: 800; }
.blog-page .hero-visual { display: none; }
.blog-page main > section { padding: clamp(4.5rem, 8vw, 7rem) 0; }
.featured-post { display: grid; grid-template-columns: 1.05fr .95fr; gap: 0; border-top: 2px solid var(--ink); }
.featured-post .article-media { min-height: 0; margin: 0; overflow: hidden; background: var(--surface); }
.blog-page .article-image { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; }
.blog-page .featured-post .article-image { height: 100%; aspect-ratio: auto; }
.article-image-mockup { min-height: inherit; background: var(--surface); }
.featured-post-content { display: flex; flex-direction: column; justify-content: center; padding: clamp(36px, 6vw, 72px); background: var(--surface); }
.featured-post-content h2 { margin: 18px 0; font-size: clamp(2.4rem, 5vw, 4.6rem); }
.post-meta { color: var(--muted); font-size: 13px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.pill { padding: 5px 9px; border: 1px solid var(--border); border-radius: 4px; color: var(--muted); font-size: 12px; }
.featured-link { align-self: flex-start; margin-top: 18px; }
.articles-head { margin: clamp(5rem, 9vw, 8rem) 0 38px; }
.articles-head h2,
.section-head h2 { margin: 15px 0 0; font-size: clamp(2.8rem, 6vw, 5rem); }
.blog-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--ink); }
.blog-card { display: grid; grid-template-columns: 1fr; align-content: start; min-height: 0; padding: 28px; border: 0; border-bottom: 1px solid var(--border); border-radius: 0; background: transparent; }
.blog-card:nth-child(odd) { padding-left: 0; border-right: 1px solid var(--border); }
.blog-card .article-media { min-height: 0; margin: 0; overflow: hidden; aspect-ratio: 16 / 10; background: var(--surface); }
.blog-page .article-image--contain { object-fit: contain; }
.blog-card-body { padding: 24px 0 0; }
.blog-card h3 { margin: 14px 0; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.card-link { display: inline-block; margin-top: 12px; border-bottom: 2px solid var(--ink); font-weight: 800; text-decoration: none; }
.section-alt { background: var(--surface); }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 40px; border-top: 2px solid var(--ink); }
.topic-item { min-height: 230px; padding: 28px; border-right: 1px solid var(--border); }
.topic-item:first-child { padding-left: 0; }
.topic-item:last-child { border-right: 0; }
.topic-item h3 { font-size: 28px; }
.topic-item p { color: var(--muted); }

/* Articles */
.article-page .article-hero { padding: 0 0 clamp(4.5rem, 8vw, 7rem); background: var(--bg); color: var(--ink); }
.article-hero-inner { width: min(var(--max), calc(100% - (var(--pad) * 2))); display: grid; grid-template-columns: 1fr minmax(340px, .72fr); gap: clamp(50px, 8vw, 110px); align-items: end; margin-inline: auto; padding-top: clamp(3.5rem, 7vw, 6rem); }
.article-hero-inner > div { max-width: 790px; }
.article-page h1 { max-width: 13ch; margin: 18px 0 0; color: var(--ink); font-size: clamp(3.2rem, 6.5vw, 6rem); }
.article-deck { max-width: 65ch; margin: 24px 0; color: var(--muted); font-size: 19px; }
.article-meta { color: var(--muted); font-size: 13px; }
.article-figure { margin: 0; }
.cover-image,
.cover-mockup { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.cover-image--contain { object-fit: contain; }
.article-layout { width: min(72rem, calc(100% - (var(--pad) * 2))); display: grid; grid-template-columns: minmax(0, 48rem) 16rem; gap: clamp(48px, 8vw, 100px); align-items: start; margin: clamp(4.5rem, 8vw, 7rem) auto; }
.post-body { min-width: 0; font-size: 18px; line-height: 1.78; }
.post-body,
.post-body p,
.post-body li,
.post-body a,
.inline-mockup span { color: var(--ink) !important; }
.post-body > p,
.post-body > ul,
.post-body > ol { max-width: 68ch; }
.post-body h2 { margin: 4.5rem 0 1.25rem; font-size: clamp(2.3rem, 4.5vw, 4rem); }
.post-body h3 { margin: 2.7rem 0 1rem; font-family: var(--body); font-size: 1.55rem; letter-spacing: -.025em; }
.post-body a { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.post-body li { margin-bottom: .65rem; }
.direct-answer,
.note { margin: 2rem 0; padding: 26px; border-left: 5px solid var(--accent); background: var(--surface); }
.direct-answer *,
.note *,
.metric-card *,
.check-card *,
.metric *,
.factor *,
.local-step * { color: var(--ink) !important; }
.metric-list,
.check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 2rem 0; background: var(--border); }
.metric-grid,
.factor-grid { background: var(--border) !important; }
.metric,
.factor,
.local-step { background: var(--bg) !important; border-color: var(--border) !important; }
.metric-card,
.check-card { padding: 24px; background: var(--bg); }
.metric-value { font-family: var(--display); font-size: 28px; line-height: 1.05; }
.body-figure { margin: 2.5rem 0; }
.inline-image,
.inline-mockup { width: 100%; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.post-body table { width: 100%; border-collapse: collapse; }
.post-body th,
.post-body td { padding: 12px; border: 1px solid var(--border); text-align: left; }
.author-box { display: grid; grid-template-columns: 72px 1fr; gap: 20px; margin-top: 4rem; padding-top: 28px; border-top: 2px solid var(--ink); }
.author-mark { width: 72px; height: 72px; display: grid; place-items: center; border-radius: var(--radius); background: var(--accent); color: var(--accent-ink); font-family: var(--display); }
.toc { position: sticky; top: 24px; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.toc a { display: block; padding: 8px 0; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 14px; text-decoration: none; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 36px; border-top: 2px solid var(--ink); }
.related-card { min-height: 230px; padding: 30px; border: 0; border-right: 1px solid var(--border); border-radius: 0; background: transparent; }
.related-card:last-child { border-right: 0; }
.related-card h3 { font-size: clamp(1.8rem, 3vw, 2.8rem); }

.cta-banner { display: block; padding: clamp(42px, 7vw, 82px); border-radius: var(--radius); background: var(--surface) !important; color: var(--ink) !important; }
.cta-banner .eyebrow { color: var(--ink) !important; }
.cta-banner h2 { max-width: 780px; margin: 16px 0 0; color: var(--ink) !important; font-size: clamp(2.7rem, 5vw, 4.7rem); }
.cta-banner .lede { max-width: 650px; color: var(--muted); }
.cta-banner .btn { margin-top: 20px; }
.site-footer { padding: 56px 0 28px; border-top: 1px solid var(--border); background: var(--bg); color: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; }
.footer-heading,
.footer-social > p { font-size: 13px; letter-spacing: .09em; text-transform: uppercase; }
.footer-grid ul { padding: 0; list-style: none; }
.footer-grid li { margin: 8px 0; }
.footer-grid a { color: var(--muted); text-decoration: none; }
.social-text-links { display: grid; gap: 9px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 54px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media (max-width: 900px) {
  .site-header .main-nav,
  .site-header .nav-cta { display: none; }
  .mobile-nav-toggle { display: inline-grid; place-items: center; }
  .blog-page .hero-grid,
  .article-hero-inner { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .toc { position: static; order: -1; }
  .featured-post { grid-template-columns: 1fr; }
  .featured-post .article-media { min-height: 0; }
  .blog-page .featured-post .article-image { height: auto; aspect-ratio: 16 / 10; }
  .blog-card { grid-template-columns: 1fr; }
  .blog-card-body { padding: 22px 0 0; }
  .metric-list,
  .check-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  :root { --pad: 18px; }
  .nav-inner { min-height: 64px; }
  .blog-page .hero h1,
  .article-page h1 { font-size: clamp(2.9rem, 14vw, 4.4rem); }
  .blog-page main > section { padding: 4rem 0; }
  .blog-grid,
  .topic-grid,
  .related-grid { grid-template-columns: 1fr; }
  .blog-card,
  .blog-card:nth-child(odd) { padding: 28px 0; border-right: 0; }
  .topic-item,
  .topic-item:first-child { min-height: auto; padding: 26px 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .article-layout { margin-block: 4rem; }
  .post-body { font-size: 17px; }
  .metric-list,
  .check-grid { grid-template-columns: 1fr; }
  .related-card { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .cta-banner .btn { width: 100%; }
  .cta-banner,
  .cta-banner h2,
  .cta-banner .lede,
  .cta-banner p { max-width: none !important; text-align: left !important; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}