/* AI Operator's Playbook - Resources / article styles */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --purple: #7C3AED;
  --magenta: #C026D3;
  --black: #111111;
  --body: #525252;
  --border: #E5E7EB;
  --soft-purple: #F5F0FF;
  --white: #FFFFFF;
  --bg: #FAFAFA;
  --grad: linear-gradient(135deg, #7C3AED 0%, #C026D3 100%);
}
html { scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--black);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
/* NAV */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0 32px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { text-decoration: none; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 16px; color: var(--black); letter-spacing: -0.01em; }
.nav-cta {
  text-decoration: none; font-weight: 600; font-size: 14px; color: var(--white);
  background: var(--grad); padding: 10px 20px; border-radius: 8px;
}
/* ARTICLE */
.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.article-head { padding: 72px 0 32px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--purple); margin-bottom: 18px; }
h1 { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: clamp(30px, 4vw, 42px); line-height: 1.12; letter-spacing: -0.02em; color: var(--black); margin-bottom: 20px; }
.standfirst { font-size: 19px; line-height: 1.6; color: var(--body); }
.byline { display: flex; align-items: center; gap: 12px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--border); font-size: 14px; color: var(--body); }
.byline strong { color: var(--black); font-weight: 600; }
article { padding: 16px 0 32px; }
article h2 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 26px; line-height: 1.2; letter-spacing: -0.02em; color: var(--black); margin: 44px 0 14px; }
article h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 19px; color: var(--black); margin: 30px 0 10px; }
article p { font-size: 17px; line-height: 1.75; margin-bottom: 18px; color: #2A2A2A; }
article strong { font-weight: 600; color: var(--black); }
article ul, article ol { margin: 0 0 22px 24px; }
article li { margin-bottom: 10px; color: #2A2A2A; }
article a { color: var(--purple); text-decoration: underline; text-underline-offset: 2px; }
.callout { background: var(--soft-purple); border-left: 3px solid var(--purple); border-radius: 8px; padding: 20px 24px; margin: 28px 0; font-size: 17px; }
.callout p:last-child { margin-bottom: 0; }
.keytake { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 24px 28px; margin: 36px 0; }
.keytake h3 { margin-top: 0; font-size: 16px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--purple); }
table.cmp { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 16px; }
table.cmp th, table.cmp td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.cmp th { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--black); }
/* CTA */
.cta { background: var(--grad); border-radius: 16px; padding: 44px 40px; margin: 56px 0; text-align: center; color: var(--white); }
.cta h2 { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 28px; color: var(--white); margin: 0 0 12px; }
.cta p { color: rgba(255,255,255,0.9); margin-bottom: 24px; }
.cta a { display: inline-block; background: var(--white); color: var(--purple); text-decoration: none; font-weight: 700; padding: 14px 28px; border-radius: 10px; }
/* related */
.related { border-top: 1px solid var(--border); padding: 40px 0 16px; }
.related h3 { font-family: 'Montserrat', sans-serif; font-size: 15px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--body); margin-bottom: 16px; }
.related a { display: block; color: var(--black); text-decoration: none; font-weight: 600; padding: 12px 0; border-bottom: 1px solid var(--border); }
.related a:hover { color: var(--purple); }
/* footer */
footer { border-top: 1px solid var(--border); padding: 32px 0; margin-top: 40px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; font-size: 14px; color: var(--body); }
footer a { color: var(--body); text-decoration: none; }
footer a:hover { color: var(--purple); }
/* resources hub grid */
.hub-head { padding: 80px 0 24px; }
.hub-grid { display: grid; gap: 20px; padding-bottom: 40px; }
.card { display: block; text-decoration: none; border: 1px solid var(--border); border-radius: 14px; padding: 28px; transition: border-color 0.2s, transform 0.2s; }
.card:hover { border-color: var(--purple); transform: translateY(-2px); }
.card .eyebrow { margin-bottom: 12px; }
.card h2 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 20px; color: var(--black); margin-bottom: 10px; line-height: 1.25; }
.card p { color: var(--body); font-size: 15px; }
@media (max-width: 640px) {
  h1 { font-size: 32px; }
  .standfirst { font-size: 18px; }
  article h2 { font-size: 24px; }
  body { font-size: 17px; }
}