/* Inner Cirql content pages: /blog/ and /reference/.
   Tokens, floating nav and footer are copied from /operators/ so the content
   library reads as the same site. Article styles are added below. */
:root {
  color-scheme: dark;
  --ink: #000000;
  --paper: #ffffff;
  --gold: #c9a96e;
  --gold-deep: #9a7a45;
  --gold-rgb: 201, 169, 110;
  --bg: var(--ink);
  --fg: #f4f4f5;
  --fg-dim: rgba(244,244,245,0.72);
  --fg-muted: rgba(244,244,245,0.56);
  --rule: rgba(255,255,255,0.14);
  --rule-soft: rgba(255,255,255,0.08);
  --rule-strong: rgba(255,255,255,0.42);
  --accent-text: var(--gold);
  --logo-sans: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
  --sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --max: 1240px;
  --read: 760px;
  --label: 11px;
  --ease: cubic-bezier(.2,.7,.2,1);
  --r-pill: 999px;
  --r-card: 24px;
  --r-md: 18px;
  --nav-h: 78px;
  --nav-top: 14px;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; background: var(--ink); }
body { background: var(--bg); color: var(--fg); font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
::selection { background: var(--gold); color: var(--ink); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; position: relative; }
h1, h2, h3 { font-family: var(--logo-sans); font-weight: 700; letter-spacing: -0.025em; line-height: 1.08; text-wrap: balance; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 12px 16px; border-radius: var(--r-pill); background: var(--gold); color: var(--ink); font-family: var(--logo-sans); font-weight: 700; font-size: 13px; text-decoration: none; }
.skip:focus { top: 12px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
a, button { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
.eyebrow { display: inline-block; margin-bottom: 18px; font-family: var(--logo-sans); font-weight: 700; font-size: var(--label); letter-spacing: 0.26em; text-transform: uppercase; color: var(--accent-text); }

/* Buttons (from /operators/) */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-family: var(--logo-sans); font-weight: 700; font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; padding: 18px 34px; cursor: pointer; text-decoration: none; text-align: center; white-space: nowrap; border: 1px solid transparent; border-radius: var(--r-pill); transition: background .25s ease, color .25s ease, border-color .25s ease, box-shadow .35s ease, transform .25s var(--ease); }
.btn-gold { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.btn-gold:hover { background: #fff; border-color: #fff; box-shadow: 0 12px 32px rgba(var(--gold-rgb), .3); }
.btn-gold::after { content: "\2192"; display: inline-block; margin-left: 2px; transition: transform .35s var(--ease); }
.btn-gold:hover::after { transform: translateX(5px); }
.btn-ghost { border-color: var(--rule-strong); color: var(--fg); background: rgba(255,255,255,0.04); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); background: rgba(var(--gold-rgb), .08); }
.btn:active { transform: scale(.97); }
@media (max-width: 400px) { .btn { white-space: normal; padding: 17px 22px; line-height: 1.3; } }

/* Nav: floating glass capsule (from /operators/) */
.nav { position: sticky; top: 0; z-index: 50; height: var(--nav-h); margin-bottom: calc(-1 * var(--nav-h)); padding: var(--nav-top) 20px 0; pointer-events: none; transition: transform .55s var(--ease); }
.nav.is-hidden { transform: translateY(-130%); }
.nav .wrap { position: relative; pointer-events: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 1280px; height: calc(var(--nav-h) - var(--nav-top)); padding: 0 8px 0 22px; background: rgba(12,12,12,.42); -webkit-backdrop-filter: blur(18px) saturate(140%); backdrop-filter: blur(18px) saturate(140%); border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-pill); box-shadow: 0 18px 50px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06); transition: height .45s var(--ease), background .4s ease, border-color .4s ease; }
.nav.is-compact .wrap { height: calc(var(--nav-h) - var(--nav-top) - 8px); background: rgba(6,6,6,.84); border-color: rgba(var(--gold-rgb), .28); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--fg); flex-shrink: 0; }
.brand img { width: 26px; height: 26px; flex-shrink: 0; transition: transform .9s var(--ease); }
.brand:hover img { transform: rotate(180deg); }
.wordmark { font-family: var(--logo-sans); font-weight: 700; font-size: 13px; letter-spacing: .24em; text-transform: uppercase; white-space: nowrap; line-height: 1; }
.nav-links { position: relative; display: flex; align-items: center; gap: 2px; }
.nav-links a { position: relative; z-index: 1; padding: 10px 12px; border-radius: var(--r-pill); font-family: var(--logo-sans); font-weight: 700; font-size: 11px; letter-spacing: .13em; text-transform: uppercase; color: var(--fg-dim); text-decoration: none; white-space: nowrap; transition: color .2s ease, background .2s ease; }
.nav-links a:hover, .nav-links a.is-active { color: var(--gold); }
.nav-links a.is-active { background: rgba(var(--gold-rgb), .12); }
.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav .btn { padding: 12px 22px; font-size: 11px; position: relative; overflow: hidden; }
.nav .btn-gold::after { content: none; }
.nav-toggle { display: none; background: none; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; color: var(--fg); width: 46px; height: 46px; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; }
.nav-toggle svg rect { transition: transform .3s var(--ease), opacity .2s ease; transform-origin: center; }
.nav-toggle[aria-expanded="true"] svg rect:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] svg rect:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] svg rect:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
.nav-progress { position: absolute; left: 28px; right: 28px; bottom: -1px; height: 2px; background: var(--gold); border-radius: 2px; transform: scaleX(0); transform-origin: left center; pointer-events: none; }
@media (max-width: 1040px) {
  :root { --nav-top: 10px; --nav-h: 70px; }
  .nav { padding: var(--nav-top) 12px 0; }
  .nav .wrap { padding: 0 6px 0 18px; }
  .nav.is-compact .wrap { height: calc(var(--nav-h) - var(--nav-top)); }
  .nav-links { display: none; }
  .nav-links.is-open { display: flex; flex-direction: column; align-items: stretch; text-align: left; position: absolute; top: calc(100% + 10px); left: 0; right: 0; gap: 2px; padding: 10px; background: rgba(8,8,8,.97); border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-card); box-shadow: 0 24px 60px rgba(0,0,0,.5); }
  .nav-links.is-open a { padding: 15px 16px; border-radius: var(--r-md); font-size: 12px; }
  .nav-links.is-open a:hover, .nav-links.is-open a.is-active { background: rgba(var(--gold-rgb), .1); }
  .nav-toggle { display: flex; }
  .nav .btn { display: none; }
  .nav-progress { left: 22px; right: 22px; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .nav .brand img { width: 22px; height: 22px; }
  .nav .wordmark { font-size: 11px; letter-spacing: .18em; }
}

/* Page header */
.page-head { padding: calc(var(--nav-h) + clamp(48px, 8vw, 104px)) 0 clamp(36px, 5vw, 56px); background: radial-gradient(90% 70% at 85% 0%, rgba(var(--gold-rgb), .10), transparent 60%); border-bottom: 1px solid var(--rule-soft); }
.page-head .inner { max-width: 900px; }
.page-head h1 { font-size: clamp(34px, 5.4vw, 64px); margin-bottom: 22px; }
.page-head .dek { max-width: 62ch; font-size: clamp(16px, 1.4vw, 19px); color: var(--fg-dim); line-height: 1.6; text-wrap: pretty; }
.byline { margin-top: 26px; font-family: var(--logo-sans); font-weight: 700; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--fg-muted); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; font-family: var(--logo-sans); font-weight: 700; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-muted); }
.crumbs a { color: var(--fg-muted); text-decoration: none; }
.crumbs a:hover { color: var(--gold); }

/* Article body */
.article { max-width: var(--read); margin: 0 auto; padding: clamp(40px, 6vw, 72px) 32px clamp(64px, 8vw, 104px); }
.article p { margin-bottom: 1.15em; color: var(--fg-dim); font-size: clamp(16px, 1.2vw, 18px); line-height: 1.75; overflow-wrap: break-word; }
.article p strong, .article li strong { color: var(--fg); }
.article h2 { font-size: clamp(26px, 3vw, 38px); margin: 2.1em 0 .7em; color: var(--fg); }
.article h3 { font-size: clamp(19px, 1.8vw, 23px); margin: 1.6em 0 .6em; color: var(--fg); }
.article a { color: var(--gold); text-decoration: underline; text-decoration-color: rgba(var(--gold-rgb), .45); text-underline-offset: 3px; }
.article a:hover { text-decoration-color: var(--gold); }
.article ul, .article ol { margin: 0 0 1.3em 1.3em; color: var(--fg-dim); font-size: clamp(16px, 1.2vw, 18px); line-height: 1.7; }
.article li { margin-bottom: .55em; }
.article .description { margin-bottom: 2.2em; padding: 24px 26px; border-left: 3px solid var(--gold); background: rgba(var(--gold-rgb), .06); border-radius: 0 var(--r-md) var(--r-md) 0; }
.article .description p:last-child { margin-bottom: 0; }
.data-point { margin: 1.4em 0; padding: 18px 22px; border: 1px solid rgba(var(--gold-rgb), .28); border-radius: var(--r-md); background: rgba(255,255,255,.02); color: var(--fg-dim); font-size: 15px; line-height: 1.6; }
.data-point strong { color: var(--gold); }
.table-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1.6em 0; border: 1px solid var(--rule); border-radius: var(--r-md); }
.article table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 15px; }
.article th { text-align: left; padding: 14px 16px; font-family: var(--logo-sans); font-weight: 700; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); border-bottom: 1px solid var(--rule); background: rgba(var(--gold-rgb), .05); }
.article td { padding: 14px 16px; color: var(--fg-dim); border-bottom: 1px solid var(--rule-soft); vertical-align: top; line-height: 1.55; }
.article tr:last-child td { border-bottom: none; }
.positioning { margin: 2.2em 0; padding: clamp(22px, 3vw, 34px); border: 1px solid rgba(var(--gold-rgb), .4); border-radius: var(--r-card); background: radial-gradient(120% 90% at 100% 0%, rgba(var(--gold-rgb), .10), transparent 60%), #0b0b0b; }
.positioning h2 { margin-top: 0; }
.faq-item { padding: 22px 0; border-bottom: 1px solid var(--rule-soft); }
.faq-item:last-of-type { border-bottom: none; }
.faq-q { font-family: var(--logo-sans); font-weight: 700; font-size: clamp(17px, 1.5vw, 20px); letter-spacing: -0.01em; line-height: 1.3; color: var(--fg); margin-bottom: 10px; }
.faq-a { color: var(--fg-dim); font-size: 16px; line-height: 1.7; }
.cta-box { margin: 2.6em 0; padding: clamp(26px, 4vw, 40px); border-radius: var(--r-card); border: 1px solid var(--rule); background: radial-gradient(120% 90% at 100% 0%, rgba(var(--gold-rgb), .12), transparent 60%), #0b0b0b; }
.cta-box h2 { margin-top: 0; }
.cta-box .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.cta-box .cta-row a { text-decoration: none; }
.author-bio { margin-top: 3em; padding: 24px 26px; display: flex; gap: 18px; align-items: flex-start; border: 1px solid var(--rule); border-radius: var(--r-md); color: var(--fg-dim); font-size: 15px; line-height: 1.65; }
.author-bio img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author-bio strong { color: var(--fg); }
.related { margin-top: 2.4em; }
.related h3 { margin-top: 0; font-size: 13px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.related ul { list-style: none; margin-left: 0; }
.related li { padding: 12px 0; border-bottom: 1px solid var(--rule-soft); }
.related a { text-decoration: none; color: var(--fg); }
.related a:hover { color: var(--gold); }
.sources { margin-top: 2.6em; padding: 24px 26px; border-radius: var(--r-md); background: rgba(255,255,255,.03); }
.sources h2 { margin-top: 0; font-size: 22px; }
.sources ul { list-style: none; margin-left: 0; }
.sources li { font-size: 15px; color: var(--fg-muted); }
@media (max-width: 560px) {
  .article { padding-left: 16px; padding-right: 16px; }
  .author-bio { flex-direction: column; }
}

/* Index pages: card grid */
.index-body { padding: clamp(40px, 6vw, 72px) 0 clamp(64px, 8vw, 104px); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: clamp(14px, 2vw, 22px); }
.card { position: relative; display: flex; flex-direction: column; border-radius: var(--r-card); overflow: hidden; text-decoration: none; color: var(--fg); border: 1px solid var(--rule); background: #0b0b0b; transition: border-color .35s ease, transform .5s var(--ease), box-shadow .5s var(--ease); }
.card:hover, .card:focus-visible { border-color: rgba(var(--gold-rgb), .7); transform: translateY(-4px); box-shadow: 0 24px 60px rgba(0,0,0,.6); outline: none; }
.card .thumb { aspect-ratio: 1200 / 630; background: #111 center / cover no-repeat; border-bottom: 1px solid var(--rule-soft); }
.card .body { flex: 1; display: flex; flex-direction: column; gap: 12px; padding: 24px 24px 26px; background: radial-gradient(120% 90% at 100% 0%, rgba(var(--gold-rgb), .08), transparent 60%); }
.card .meta { font-family: var(--logo-sans); font-weight: 700; font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.card h2 { font-size: clamp(21px, 2vw, 26px); line-height: 1.15; }
.card p { color: var(--fg-dim); font-size: 15px; line-height: 1.6; }
.card .go { margin-top: auto; font-family: var(--logo-sans); font-weight: 700; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-muted); }
.card .go::after { content: " \2192"; }
.card:hover .go { color: var(--gold); }
.list-plain { list-style: none; border-top: 1px solid var(--rule-soft); }
.list-plain li { border-bottom: 1px solid var(--rule-soft); }
.list-plain a { display: block; padding: 20px 4px; text-decoration: none; color: var(--fg); }
.list-plain a:hover .t { color: var(--gold); }
.list-plain .t { font-family: var(--logo-sans); font-weight: 700; font-size: clamp(18px, 1.7vw, 22px); letter-spacing: -0.01em; line-height: 1.3; transition: color .2s ease; }
.list-plain .d { display: block; margin-top: 6px; color: var(--fg-dim); font-size: 15px; }
.section-label { font-family: var(--logo-sans); font-weight: 700; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); margin: 0 0 18px; }

/* Footer (from /operators/) */
footer.site { background: var(--ink); border-top: 1px solid var(--rule-soft); padding: 56px 0 48px; }
footer.site .foot-top { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
footer.site .brand img { width: 28px; height: 28px; }
.foot-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-nav a { font-family: var(--logo-sans); font-weight: 700; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-muted); text-decoration: none; transition: color .2s ease; }
.foot-nav a:hover { color: var(--gold); }
.foot-domain { margin: 36px auto 0; display: block; width: min(420px, 74%); opacity: .9; }
.foot-rule { margin: 32px 0; height: 1px; background: rgba(var(--gold-rgb),0.35); }
.foot-legal-block { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot-addr { font-size: 13px; color: var(--fg-muted); line-height: 1.7; }
.foot-addr a { color: var(--fg-dim); text-decoration: none; }
.foot-addr a:hover { color: var(--gold); }
.foot-legal-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-legal-links a { font-family: var(--logo-sans); font-weight: 700; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-muted); text-decoration: none; }
.foot-legal-links a:hover { color: var(--gold); }
.foot-copy { text-align: center; font-size: 12px; color: rgba(255,255,255,0.38); margin-top: 24px; }
@media (max-width: 700px) { footer.site .foot-top, .foot-legal-block { flex-direction: column; align-items: flex-start; gap: 18px; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .nav, .card, .btn, .brand img { transition: none; }
  .card:hover { transform: none; }
}
.article-head .inner { max-width: calc(var(--read) - 64px); margin: 0 auto; }
@media (max-width: 560px) { .article-head .inner { max-width: none; } }
.article a.btn { text-decoration: none; }
.article a.btn-gold { color: var(--ink); }
.article a.btn-ghost { color: var(--fg); }
.article a.btn-ghost:hover { color: var(--gold); }