:root {
  --background: #FFFFFF;
  --background-alt: #F7F9FC;
  --surface: #FFFFFF;
  --surface-strong: #071A33;
  --text-primary: #0A0A0A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --authority-navy: #071A33;
  --signal-indigo: #4F46E5;
  --control-brass: #B88746;
  --border: #E5E7EB;
  --soft-indigo: #EEF2FF;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
  --font-display: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-label: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --container: 1120px;
  --prose: 720px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--background);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:hover { color: var(--signal-indigo); }
main { outline: none; }
img, svg { max-width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--authority-navy);
  color: #fff;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.container.narrow { width: min(880px, calc(100% - 40px)); margin: 0 auto; }
.container.prose-container, .container--prose { width: min(var(--prose), calc(100% - 40px)); margin: 0 auto; }
.site-wrapper { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.nav-wordmark, .footer-brand { display: inline-flex; align-items: center; gap: 0.7rem; font-weight: 700; letter-spacing: -0.025em; text-decoration: none; color: var(--text-primary); }
.identity-mark { position: relative; display: inline-block; width: 22px; height: 22px; border: 2px solid var(--authority-navy); background: #fff; flex: 0 0 auto; }
.identity-mark::before { content: ''; position: absolute; inset: 50% auto auto 0; width: 100%; height: 2px; background: var(--border); transform: translateY(-1px); }
.identity-mark::after { content: ''; position: absolute; left: 50%; top: 0; width: 2px; height: 100%; background: var(--border); transform: translateX(-1px); }
.identity-mark span { position: absolute; right: 3px; top: 8px; width: 12px; height: 3px; background: var(--signal-indigo); z-index: 2; }
.nav-links-wrapper { display: block; }
.nav-links { display: flex; align-items: center; gap: 1.05rem; list-style: none; padding: 0; margin: 0; }
.nav-links a, .nav-cta, .footer-links a { text-decoration: none; font-size: 0.94rem; color: var(--text-secondary); }
.nav-links a[aria-current='page'], .nav-links a:hover, .footer-links a:hover { color: var(--authority-navy); }
.nav-right { display: flex; align-items: center; gap: 0.75rem; }
.nav-cta { padding: 0.58rem 0.9rem; border: 1px solid var(--border); border-radius: 999px; color: var(--authority-navy); background: var(--surface); }
.nav-mobile-toggle { display: none; border: 1px solid var(--border); background: var(--surface); color: var(--text-primary); border-radius: 999px; min-width: 40px; height: 40px; place-items: center; cursor: pointer; }

.kicker { margin: 0 0 1rem; font-family: var(--font-label); font-size: 0.74rem; letter-spacing: 0.095em; text-transform: uppercase; color: var(--signal-indigo); font-weight: 700; }
.panel-label, .band-label { margin: 0; font-family: var(--font-label); font-size: 0.72rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--control-brass); font-weight: 700; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); letter-spacing: -0.04em; line-height: 1.03; color: var(--text-primary); }
h1 { font-size: clamp(3rem, 5.6vw, 5.1rem); font-weight: 760; max-width: 940px; }
h2 { font-size: clamp(2rem, 4vw, 3.15rem); font-weight: 720; }
h3 { font-size: 1.32rem; font-weight: 700; }
p { margin: 0; color: var(--text-secondary); }
.lead { font-size: clamp(1.12rem, 1.55vw, 1.34rem); line-height: 1.55; color: var(--text-primary); max-width: 820px; }
.body-large { font-size: 1.08rem; line-height: 1.65; max-width: 820px; }

.hero { position: relative; padding: clamp(5.4rem, 8vw, 7.2rem) 0 clamp(3.7rem, 5.2vw, 4.8rem); border-bottom: 1px solid var(--border); overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -150px; right: -180px; width: 520px; height: 520px; background: radial-gradient(circle, rgba(79,70,229,0.13), rgba(79,70,229,0) 65%); pointer-events: none; }
.hero-main { min-width: 0; }
.hero-single { max-width: 1060px; }
.hero-single .lead { max-width: 760px; }
.hero-mark { margin-bottom: 1.45rem; width: 30px; height: 30px; }
.hero-copy { margin-top: 1.6rem; }
.credibility-line { margin-top: 1.15rem; color: var(--authority-navy); font-weight: 560; max-width: 760px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.1rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0.82rem 1.1rem; border-radius: 10px; border: 1px solid var(--authority-navy); text-decoration: none; font-weight: 700; font-size: 0.93rem; transition: transform 160ms ease, background-color 160ms ease, color 160ms ease, border-color 160ms ease; }
.button.primary { background: var(--authority-navy); color: #fff; }
.button.secondary { background: #fff; color: var(--authority-navy); border-color: var(--border); }
.button:hover { transform: translateY(-1px); color: inherit; border-color: var(--signal-indigo); }
.text-link { color: var(--authority-navy); text-decoration: none; font-weight: 700; }
.text-link:hover { color: var(--signal-indigo); }


.section { padding: clamp(3.9rem, 6vw, 5.2rem) 0; }
.section.alt { background: var(--background-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section.compact { padding: 3.2rem 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2rem; }
.section-heading .intro { max-width: 760px; }
.section-heading p { margin-top: 0.85rem; }
.compact-heading { display: block; max-width: 820px; }
.compact-heading .kicker { margin-bottom: 0.9rem; }

.authority-band { position: relative; padding: 1.55rem 1.75rem 1.55rem 2rem; border: 1px solid var(--border); border-radius: 18px; background: #fff; box-shadow: 0 12px 36px rgba(15, 23, 42, 0.05); display: grid; grid-template-columns: 190px 1fr; gap: 1.6rem; align-items: start; }
.authority-band::before { content: ''; position: absolute; left: 0; top: 1.1rem; bottom: 1.1rem; width: 4px; border-radius: 999px; background: var(--control-brass); }
.authority-band p:last-child { color: var(--text-primary); font-size: 1.02rem; line-height: 1.72; }

.mandate-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.mandate-card { padding: 1.55rem; border: 1px solid var(--border); border-radius: 18px; background: #fff; min-height: 260px; display: flex; flex-direction: column; justify-content: space-between; }
.mandate-card span { width: 40px; height: 40px; border-radius: 50%; background: var(--soft-indigo); color: var(--signal-indigo); display: grid; place-items: center; font-family: var(--font-label); font-weight: 700; font-size: 0.8rem; margin-bottom: 1.2rem; }
.mandate-card h3 { margin-bottom: 1rem; max-width: 320px; }
.mandate-card p { font-size: 1rem; line-height: 1.58; }

.insight-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.insight-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.insight-card { padding: 1.45rem; border: 1px solid var(--border); border-radius: 18px; background: #fff; box-shadow: 0 12px 35px rgba(15, 23, 42, 0.05); }
.insight-card .tag { margin: 0 0 1rem; font-family: var(--font-label); font-size: 0.72rem; letter-spacing: 0.085em; text-transform: uppercase; color: var(--signal-indigo); font-weight: 700; }
.insight-card h3 { font-size: 1.28rem; margin-bottom: 0.85rem; line-height: 1.12; }
.insight-card a { text-decoration: none; }
.insight-card p { font-size: 0.98rem; }

.cta-section { padding: clamp(3.4rem, 5.5vw, 4.6rem) 0; }
.cta-box { padding: clamp(1.75rem, 3.3vw, 2.55rem); border: 1px solid rgba(255,255,255,0.12); border-radius: 20px; background: var(--authority-navy); color: #fff; box-shadow: var(--shadow); }
.cta-box h2, .cta-box p { color: #fff; }
.cta-box p { margin: 0.85rem 0 0; max-width: 660px; opacity: 0.9; font-size: clamp(0.98rem, 1.15vw, 1.08rem); line-height: 1.65; }
.cta-box .button { border-color: #fff; background: #fff; color: var(--authority-navy); }
.mandate-cta { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(1.4rem, 3vw, 2.2rem); align-items: end; text-align: left; }
.mandate-cta h2 { max-width: 720px; font-size: clamp(1.85rem, 3.1vw, 2.85rem); line-height: 1.08; letter-spacing: -0.038em; }
.cta-label { margin: 0 0 0.95rem; font-family: var(--font-label); font-size: 0.78rem; letter-spacing: 0.055em; text-transform: none; color: rgba(255,255,255,0.72); font-weight: 700; }
.compact-cta .button { white-space: nowrap; min-width: 168px; }

.page-hero { padding: 6.6rem 0 3.8rem; border-bottom: 1px solid var(--border); }
.profile-hero { background: linear-gradient(180deg, #FFFFFF 0%, #F7F9FC 100%); }
.page-hero h1 { font-size: clamp(2.45rem, 5vw, 4rem); max-width: 860px; }
.page-hero .lead { margin-top: 1.35rem; }
.profile-summary { margin-top: 1rem; }
.content-stack { display: grid; gap: 1rem; }
.content-panel { padding: 1.8rem; border: 1px solid var(--border); border-radius: 20px; background: #fff; }
.content-panel h3 { margin-bottom: 0.85rem; }
.career-list { display: grid; gap: 1px; border: 1px solid var(--border); border-radius: 18px; overflow: hidden; background: var(--border); }
.career-row { display: grid; grid-template-columns: 230px 1fr; gap: 2rem; padding: 1.4rem 1.5rem; background: #fff; }
.career-row h3 { font-size: 1.08rem; }
.career-row p { font-size: 0.98rem; }
.dev-section { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 2.4rem; align-items: start; }
.dev-list { display: grid; gap: 0.95rem; padding: 1.5rem; border: 1px solid var(--border); border-radius: 18px; background: #fff; }
.dev-list p { color: var(--text-secondary); }
.dev-list strong { color: var(--authority-navy); }

.board-memo { padding: 2rem; border-left: 5px solid var(--control-brass); background: #fff; border-radius: 0 18px 18px 0; box-shadow: var(--shadow); }
.principles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.principle { padding: 1.35rem; border: 1px solid var(--border); border-radius: 18px; background: #fff; min-height: 160px; display: flex; align-items: end; }
.principle p { color: var(--text-primary); font-size: 1.02rem; line-height: 1.45; }

.article-header { padding: 5.2rem 0 2.6rem; border-bottom: 1px solid var(--border); }
.breadcrumb { display: flex; gap: 0.5rem; flex-wrap: wrap; list-style: none; padding: 0; margin: 0 0 1.4rem; font-size: 0.85rem; color: var(--text-muted); }
.breadcrumb a { text-decoration: none; color: var(--text-muted); }
.article-meta { display: flex; gap: 1rem; margin-bottom: 1rem; font-family: var(--font-label); font-size: 0.75rem; letter-spacing: 0.075em; text-transform: uppercase; color: var(--signal-indigo); font-weight: 700; }
.article-title { font-size: clamp(2.25rem, 4.8vw, 3.75rem); max-width: 860px; }
.article-lede { margin-top: 1.2rem; font-size: 1.16rem; line-height: 1.58; color: var(--text-secondary); }
.article-body { padding: 3.5rem 0 4.8rem; }
.prose { font-family: var(--font-serif); font-size: 1.15rem; line-height: 1.72; }
.prose p { margin: 0 0 1.18rem; color: var(--text-primary); }
.prose h2 { font-family: var(--font-display); font-size: clamp(1.55rem, 3vw, 2.05rem); margin: 2.7rem 0 1rem; line-height: 1.12; letter-spacing: -0.035em; }
.prose blockquote { margin: 2rem 0; padding: 1.35rem 1.55rem; border-left: 4px solid var(--signal-indigo); background: var(--soft-indigo); border-radius: 0 14px 14px 0; font-family: var(--font-serif); font-size: 1.35rem; line-height: 1.42; color: var(--text-primary); }
.author-block { margin-top: 3rem; padding: 1.5rem; background: var(--background-alt); border: 1px solid var(--border); border-radius: 18px; }
.author-label { font-family: var(--font-label); font-size: 0.72rem; letter-spacing: 0.085em; text-transform: uppercase; color: var(--signal-indigo); font-weight: 700; }
.author-name { margin-top: 0.3rem; font-weight: 700; color: var(--text-primary); }
.author-bio { margin-top: 0.5rem; font-size: 0.96rem; }

.site-footer { border-top: 1px solid var(--border); padding: 2.2rem 0; background: var(--background-alt); }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; align-items: start; }
.footer-descriptor { margin-top: 0.6rem; max-width: 450px; font-size: 0.95rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.95rem; justify-content: flex-end; }
.footer-bottom { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 1rem; color: var(--text-muted); font-size: 0.85rem; }

@media (max-width: 980px) {
  .mandate-cta { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 900px) {
  .nav-mobile-toggle { display: grid; }
  .nav-links-wrapper { display: none; position: absolute; left: 20px; right: 20px; top: 72px; background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 1rem; box-shadow: var(--shadow); }
  .nav-links-wrapper.open { display: block; }
  .nav-links { flex-direction: column; align-items: flex-start; }
  .nav-cta { display: none; }
  .section-heading { display: block; }
  .mandate-grid, .insight-grid, .insight-grid.three, .principles, .dev-section { grid-template-columns: 1fr; }
  .authority-band { grid-template-columns: 1fr; gap: 0.7rem; }
  .career-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .footer-inner, .footer-bottom { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .container, .container.narrow, .container.prose-container, .container--prose { width: min(100% - 28px, var(--container)); }
  .hero { padding: 4.6rem 0 3.2rem; }
  .page-hero { padding: 4.2rem 0 2.6rem; }
  h1 { font-size: clamp(2.55rem, 12vw, 3.55rem); line-height: 1.02; }
  h2 { font-size: clamp(1.75rem, 8vw, 2.35rem); }
  .hero-actions, .button { width: 100%; }
  .button { justify-content: center; }
  .section { padding: 3.6rem 0; }
  .authority-band, .cta-box, .mandate-card, .dev-list { padding: 1.3rem; }
  .mandate-cta h2 { font-size: clamp(1.7rem, 8vw, 2.15rem); }
  .cta-box p { font-size: 1rem; }
  .mandate-card { min-height: auto; }
}

.two-column-feature { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: 2rem; align-items: start; }
.insight-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.muted-note { color: var(--text-muted) !important; font-size: 0.94rem; }
.compact-dev { gap: 0.85rem; }
.briefing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1080px) {
  .insight-grid.four, .briefing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .two-column-feature, .insight-grid.four, .briefing-grid { grid-template-columns: 1fr; }
}



/* Executive utility delighters */
.profile-utility {
  margin-top: 1.5rem;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}
.share-label {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.35;
}
.copy-button {
  border: 1px solid var(--authority-navy);
  background: var(--authority-navy);
  color: #fff;
  border-radius: 999px;
  padding: 0.66rem 0.98rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}
.copy-button:hover,
.copy-button:focus-visible {
  background: var(--signal-indigo);
  border-color: var(--signal-indigo);
  outline: none;
  transform: translateY(-1px);
}

/* Field Notes briefing panel */
.briefing-panel {
  margin-top: 2rem;
  padding: clamp(1.25rem, 2.4vw, 1.65rem);
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F7F9FC 100%);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.06);
}
.briefing-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}
.briefing-panel-head p:last-child {
  color: var(--text-muted);
  font-size: 0.92rem;
}
.briefing-eyebrow {
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--signal-indigo);
  font-weight: 800;
}
.briefing-items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}
.briefing-items div {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
}
.briefing-items span {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--authority-navy);
  font-weight: 750;
  font-size: 0.9rem;
}
.briefing-items p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.55;
}
.card-meta {
  margin-top: 1rem;
  color: var(--text-muted) !important;
  font-size: 0.82rem !important;
  font-weight: 600;
}

@media (max-width: 900px) {
  .briefing-items { grid-template-columns: 1fr; }
  .briefing-panel-head { display: block; }
  .briefing-panel-head p:last-child { margin-top: 0.35rem; }
}
@media (max-width: 560px) {
  .profile-utility { display: grid; border-radius: 18px; width: 100%; }
  .copy-button { width: 100%; }
}