/* ─── SHARED ARTICLE STYLES — AI Disclosure Day ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0d0f12; --bg-card: #13161b; --bg-card-alt: #161a20;
  --border: rgba(255,255,255,0.07); --border-gold: rgba(196,163,99,0.35);
  --text: #dde1e9; --text-dim: #8e97a8; --text-white: #f0f2f6;
  --gold: #c4a363; --gold-light: #d8bc89;
  --blue: #4a9ebe; --blue-dim: rgba(74,158,190,0.15); --blue-border: rgba(74,158,190,0.3);
  --serif: 'EB Garamond', Georgia, serif; --sans: 'Inter', system-ui, sans-serif;
}
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
body::before {
  content: ''; position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.022; pointer-events: none; z-index: 0;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 28px; }
section { position: relative; z-index: 1; }

/* NAV */
header { position: sticky; top: 0; z-index: 100; background: rgba(13,15,18,0.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
nav.container { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.nav-logo { font-family: var(--serif); font-size: 17px; font-weight: 500; color: var(--text-white); }
.nav-logo span { color: var(--gold); }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { font-size: 12.5px; color: var(--text-dim); letter-spacing: 0.04em; transition: color 0.2s; }
.nav-links a:hover { color: var(--text-white); }
.nav-links a.active { color: var(--gold); }

/* HERO */
.article-hero { padding: 80px 0 60px; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, rgba(196,163,99,0.03) 0%, transparent 70%); }
.breadcrumb { font-size: 11px; color: var(--text-dim); letter-spacing: 0.06em; margin-bottom: 36px; display: flex; align-items: center; gap: 8px; }
.breadcrumb a:hover { color: var(--text-white); }
.breadcrumb span { color: var(--border-gold); }
.article-type { font-size: 10px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.article-type-blue { font-size: 10px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue); margin-bottom: 20px; }
.article-hero h1 { font-family: var(--serif); font-size: clamp(28px, 4vw, 48px); font-weight: 500; color: var(--text-white); line-height: 1.15; max-width: 720px; margin-bottom: 22px; }
.article-intro { font-size: 16.5px; color: var(--text); line-height: 1.85; max-width: 660px; font-weight: 300; }

/* BODY LAYOUT */
.article-body { padding: 72px 0; border-bottom: 1px solid var(--border); }
.article-layout { display: grid; grid-template-columns: 1fr 280px; gap: 72px; align-items: start; }
.article-content h2 { font-family: var(--serif); font-size: clamp(20px, 2.2vw, 28px); font-weight: 500; color: var(--text-white); margin-bottom: 18px; margin-top: 52px; line-height: 1.25; }
.article-content h2:first-child { margin-top: 0; }
.article-content p { font-family: var(--serif); font-size: 18px; color: var(--text); line-height: 2.0; margin-bottom: 26px; }
.article-content strong { color: var(--text-white); font-weight: 500; }
.pull-quote { border-left: 2px solid var(--border-gold); padding: 18px 24px; margin: 32px 0; font-family: var(--serif); font-size: 17px; font-style: italic; color: var(--text); line-height: 1.85; background: rgba(196,163,99,0.03); }
.pull-quote-blue { border-left: 2px solid var(--blue-border); padding: 18px 24px; margin: 32px 0; font-family: var(--serif); font-size: 17px; font-style: italic; color: var(--text); line-height: 1.85; background: var(--blue-dim); }

/* ADVANTAGE / LIST ITEMS */
.adv-list { display: flex; flex-direction: column; gap: 0; margin: 28px 0; }
.adv-item { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.adv-item:first-child { border-top: 1px solid var(--border); }
.adv-label { font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); width: 120px; flex-shrink: 0; padding-top: 3px; }
.adv-text { font-size: 15px; color: var(--text); line-height: 1.75; font-family: var(--serif); }

/* DATA TABLE */
.data-table { width: 100%; border-collapse: collapse; margin: 32px 0; font-size: 13px; }
.data-table th { font-size: 9.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); padding: 10px 14px; border-bottom: 1px solid var(--border-gold); text-align: left; }
.data-table td { padding: 14px; border-bottom: 1px solid var(--border); color: var(--text); line-height: 1.65; vertical-align: top; }
.data-table tr:last-child td { border-bottom: none; }
.data-table td:first-child { color: var(--text-white); font-weight: 500; font-family: var(--serif); font-size: 14px; }

/* SIDEBAR */
.article-sidebar { position: sticky; top: 82px; }
.sidebar-block { background: var(--bg-card); border: 1px solid var(--border); padding: 28px 24px; margin-bottom: 16px; }
.sidebar-block-blue { background: var(--bg-card); border: 1px solid var(--blue-border); padding: 28px 24px; margin-bottom: 16px; }
.sidebar-label { font-size: 9.5px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.meta-row { display: flex; flex-direction: column; gap: 14px; }
.meta-pair { display: flex; flex-direction: column; gap: 3px; }
.meta-key { font-size: 9px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
.meta-val { font-size: 13px; color: var(--text-white); }
.sidebar-nav-title { font-size: 9.5px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 14px; }
.sidebar-nav a { display: block; font-size: 13px; color: var(--text-dim); padding: 7px 0; border-bottom: 1px solid var(--border); transition: color 0.2s; }
.sidebar-nav a:last-child { border-bottom: none; }
.sidebar-nav a:hover { color: var(--gold); }

/* FOOTER */
footer { padding: 56px 0 40px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; flex-direction: column; gap: 24px; }
.footer-logo { font-family: var(--serif); font-size: 17px; color: var(--text-white); }
.footer-logo span { color: var(--gold); }
.footer-note { font-size: 12px; color: var(--text-dim); font-style: italic; font-family: var(--serif); border-left: 2px solid var(--border-gold); padding-left: 16px; max-width: 500px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-dim); }
.footer-links { display: flex; gap: 24px; }
.footer-links a:hover { color: var(--text-white); }

/* BLUE UTILITY */
.tag-blue { font-size: 9.5px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; display: block; }

@media (max-width: 900px) { .article-layout { grid-template-columns: 1fr; } .article-sidebar { position: static; } }
@media (max-width: 600px) { .nav-links { display: none; } .footer-bottom { flex-direction: column; gap: 14px; } }