:root {
  --ink: #111318; --paper: #f4f6fb; --surface: #fff; --muted: #68707f; --line: #d9deea;
  --accent: #1a42ff; --accent-2: #b7ff4a; --max: 1180px;
  --display: "Arial Narrow", "Aptos Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 1rem; line-height: 1.65; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .2em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; background: var(--ink); color: #fff; padding: .7rem 1rem; z-index: 20; }
.skip-link:focus { top: 1rem; }
.site-header, main, footer { width: min(calc(100% - 2.5rem), var(--max)); margin-inline: auto; }
.site-header { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .75rem; font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 2.1rem; aspect-ratio: 1; border-radius: .65rem; background: var(--accent); color: #fff; }
.site-header nav, footer nav { display: flex; gap: clamp(1rem,3vw,2.4rem); }
.site-header nav a, footer a { text-decoration: none; font-size: .9rem; font-weight: 650; }
.site-header nav a:hover, footer a:hover { color: var(--accent); }
.hero { min-height: 670px; padding: clamp(5rem,11vw,9rem) 0 5rem; position: relative; isolation: isolate; }
.hero::after { content: ""; position: absolute; width: clamp(9rem,22vw,17rem); aspect-ratio: 1; right: 1vw; top: 12%; border: clamp(.8rem,2vw,1.7rem) solid var(--accent-2); border-radius: 50%; z-index: -1; box-shadow: -2.4rem 2.4rem 0 var(--accent); }
.eyebrow, .section-number, .page-kicker { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: .75rem; font-weight: 800; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.055em; line-height: .96; margin: 0; text-wrap: balance; }
h1 { max-width: 850px; font-size: clamp(4rem,10vw,8.8rem); text-transform: uppercase; }
h1 em { color: var(--accent); font-style: normal; }
.hero-copy { max-width: 620px; margin: 2.5rem 0 2rem; font-size: clamp(1.15rem,2vw,1.45rem); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.6rem; }
.button { display: inline-block; background: var(--ink); color: #fff; padding: .85rem 1.2rem; border-radius: 999px; font-weight: 750; text-decoration: none; }
.button:hover { background: var(--accent); }
.text-link, .read-link { font-weight: 750; }
.intro { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(3rem,8vw,8rem); padding: 6rem 0; border-top: 1px solid var(--line); }
.intro h2, .section-heading h2 { font-size: clamp(2.4rem,5vw,4.6rem); }
.intro-copy { margin-top: 2.5rem; color: #343944; font-size: 1.1rem; }
.intro-copy p:first-child { margin-top: 0; }
.topic-list { display: flex; flex-wrap: wrap; gap: .55rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.topic-list li, .filter-links a { border: 1px solid var(--line); border-radius: 999px; padding: .35rem .75rem; color: var(--ink); font-size: .78rem; font-weight: 750; text-decoration: none; }
.journal { padding: 6rem 0 8rem; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2rem; }
.rss-link { color: var(--accent); white-space: nowrap; font-weight: 750; }
.filter-links { display: flex; flex-wrap: wrap; gap: .6rem; margin: 0 0 2.5rem; }
.filter-links a:hover { border-color: var(--accent); color: var(--accent); }
.filter-links small { color: var(--muted); }
.article-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.article-card { background: var(--surface); border: 1px solid var(--line); border-radius: 1.4rem; padding: clamp(1.6rem,4vw,3.4rem); box-shadow: 0 18px 50px rgba(24,42,89,.07); }
.featured-card { grid-column: 1/-1; }
.article-meta { display: flex; flex-wrap: wrap; gap: 1rem; color: var(--muted); font-size: .82rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.article-meta span::before { content: "•"; margin-right: 1rem; color: var(--accent); }
.article-card h3 { max-width: 880px; margin: 2rem 0 1.3rem; font-size: clamp(2.3rem,6vw,5.4rem); }
.compact-card h3 { font-size: clamp(2rem,4vw,3.5rem); }
.article-card h3 a { text-decoration: none; }
.article-card h3 a:hover { color: var(--accent); }
.article-card p { max-width: 760px; color: #444b58; font-size: 1.1rem; }
.read-link { display: inline-block; margin-top: 1rem; color: var(--accent); }
.principles { padding: 6rem 0 8rem; border-top: 1px solid var(--line); }
.principles h2 { max-width: 780px; font-size: clamp(2.5rem,6vw,5.5rem); }
.principle-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 4rem; background: var(--line); border: 1px solid var(--line); }
.principle-grid div { min-height: 180px; padding: 1.5rem; background: var(--paper); display: flex; flex-direction: column; justify-content: space-between; }
.principle-grid strong { color: var(--accent); font-family: var(--display); font-size: 3rem; letter-spacing: -.06em; }
.principle-grid span { font-weight: 700; }
.page-main { width: min(calc(100% - 2.5rem),820px); margin-inline: auto; padding: clamp(4rem,9vw,7rem) 0 8rem; }
.page-title { max-width: none; font-size: clamp(3rem,8vw,6.5rem); margin-bottom: 1.8rem; text-transform: none; overflow-wrap: anywhere; }
.page-lead { font-size: clamp(1.2rem,2.5vw,1.5rem); color: #343944; }
.prose { margin-top: 4rem; }
.prose h2 { margin: 3.8rem 0 1.2rem; font-size: clamp(2rem,4vw,3rem); }
.prose h3 { margin: 2.5rem 0 1rem; font-size: 1.5rem; line-height: 1.15; letter-spacing: -.025em; }
.prose p, .prose li { font-size: 1.07rem; }
.prose li + li { margin-top: .55rem; }
.prose img { display: block; width: 100%; height: auto; margin: 2.4rem 0; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); box-shadow: 0 18px 50px rgba(24,42,89,.08); }
.prose blockquote { margin: 2.5rem 0; padding: 1.2rem 1.5rem; border-left: .35rem solid var(--accent); background: var(--surface); font-size: 1.2rem; }
.prose pre { overflow-x: auto; margin: 1.8rem 0; padding: 1.2rem; border-radius: .8rem; background: #151924; color: #eef2ff; }
.prose code { font-size: .92em; }
.prose :not(pre)>code { padding: .15em .35em; border-radius: .3em; background: var(--surface); border: 1px solid var(--line); }
.prose table { width: 100%; border-collapse: collapse; margin: 2rem 0; }
.prose th, .prose td { padding: .75rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.prose th { color: var(--accent); }
.linkedin-source { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-weight: 750; color: var(--accent); }
.article-header { border-bottom: 1px solid var(--line); padding-bottom: 3rem; }
.article-header .article-meta { margin-bottom: 1.5rem; }
.callout { margin: 2.5rem 0; padding: 1.2rem 1.4rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--surface); }
.callout-warning { border-color: #e69a1e; background: #fff8e8; color: #3d2a08; }
.legal-data { padding: 0; list-style: none; }
.legal-data li + li { margin-top: .35rem; }
.back-link { display: inline-block; margin-bottom: 3rem; font-weight: 750; color: var(--accent); }
.article-list { margin-top: 4rem; }
.article-list article { padding: 2.4rem 0; border-top: 1px solid var(--line); }
.article-list h2 { margin: 1rem 0; font-size: clamp(2rem,5vw,3.4rem); }
.article-list h2 a { text-decoration: none; }
.article-list p { color: var(--muted); }
.topic-overview { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 4rem; }
.topic-overview article { padding: 2rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); }
.topic-overview h2 { font-size: clamp(2rem,5vw,3.2rem); }
.topic-overview h2 a { text-decoration: none; }
footer { min-height: 130px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 2rem; color: var(--muted); font-size: .9rem; }
@media (max-width: 700px) {
  .site-header { align-items: flex-start; padding: 1.2rem 0; } .site-header nav { gap: .85rem; flex-wrap: wrap; justify-content: flex-end; }
  .hero { min-height: auto; padding-top: 5rem; } .hero::after { opacity: .25; top: 4%; right: 5%; }
  .intro { grid-template-columns: 1fr; gap: 1rem; } .article-grid, .principle-grid, .topic-overview { grid-template-columns: 1fr; }
  .section-heading, footer { align-items: flex-start; flex-direction: column; } footer { padding: 2rem 0; }
  .prose table { display: block; overflow-x: auto; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media (prefers-color-scheme: dark) {
  :root { --ink: #f2f5ff; --paper: #0b0e16; --surface: #141924; --muted: #a4acbc; --line: #2b3342; --accent: #6f8bff; --accent-2: #a6eb42; }
  .intro-copy, .article-card p, .page-lead { color: #c1c7d4; } .button { background: #f2f5ff; color: #0b0e16; }
  .article-card { box-shadow: none; } .callout-warning { background: #2a2110; color: #ffe4aa; }
}