:root {
  --paes-navy: #0F2E4C;
  --paes-navy-2: #1a3d65;
  --paes-teal: #1D8B8B;
  --paes-teal-light: #2ba8a8;
  --paes-gold: #D9A441;
  --paes-gold-dark: #c08f30;
  --paes-cream: #F7F3EC;
  --paes-charcoal: #2B2B2B;
  --paes-muted: #6B7280;
  --paes-border: #E5E7EB;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, 'Helvetica Neue', Helvetica, Arial, sans-serif; color: var(--paes-charcoal); line-height: 1.55; background: #fff; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a { color: var(--paes-teal); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Prototype banner */
.prototype-banner { background: var(--paes-gold); color: var(--paes-navy); padding: 8px 16px; font-size: 13px; font-weight: 600; text-align: center; }
.prototype-banner strong { text-transform: uppercase; letter-spacing: 0.05em; }

/* Header */
header.site { background: #fff; border-bottom: 1px solid var(--paes-border); position: sticky; top: 0; z-index: 100; }
header.site .nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
header.site .logo { font-weight: 800; font-size: 20px; color: var(--paes-navy); letter-spacing: -0.01em; }
header.site .logo span { color: var(--paes-teal); }
header.site nav ul { display: flex; gap: 24px; list-style: none; }
header.site nav a { color: var(--paes-charcoal); font-weight: 500; font-size: 15px; }
header.site nav a:hover { color: var(--paes-teal); }
header.site .cta { display: inline-block; background: var(--paes-gold); color: var(--paes-navy); padding: 9px 16px; border-radius: 6px; font-weight: 600; font-size: 14px; }

/* Dropdown nav */
header.site nav.primary-nav ul { gap: 22px; }
header.site nav.primary-nav li.dropdown { position: relative; }
header.site nav.primary-nav li.dropdown > a { display: inline-flex; align-items: center; gap: 4px; padding: 18px 0; }
header.site nav.primary-nav li.dropdown > a .caret { font-size: 9px; opacity: 0.55; transition: transform 0.15s; }
header.site nav.primary-nav li.dropdown:hover > a .caret { transform: rotate(180deg); }
header.site nav.primary-nav .submenu { display: none; position: absolute; top: 100%; left: -16px; min-width: 220px; background: #fff; border: 1px solid var(--paes-border); border-radius: 8px; padding: 8px 0; box-shadow: 0 8px 28px rgba(7, 35, 79, 0.12); z-index: 1000; flex-direction: column; gap: 0; }
header.site nav.primary-nav li.dropdown:hover > .submenu, header.site nav.primary-nav li.dropdown:focus-within > .submenu { display: flex; }
header.site nav.primary-nav .submenu li { display: block; }
header.site nav.primary-nav .submenu li a { display: block; padding: 9px 18px; font-size: 14px; color: var(--paes-charcoal); white-space: nowrap; font-weight: 500; }
header.site nav.primary-nav .submenu li a:hover { background: var(--paes-cream); color: var(--paes-teal); }

/* Hero */
.hero { background: linear-gradient(135deg, var(--paes-navy) 0%, var(--paes-navy-2) 100%); color: #fff; padding: 72px 0 56px; }
.hero h1 { font-size: 46px; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 18px; }
.hero h1 .accent { color: var(--paes-gold); }
.hero .lede { font-size: 18px; opacity: 0.92; max-width: 720px; margin-bottom: 28px; }
.hero .ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 11px 20px; border-radius: 6px; font-weight: 600; font-size: 15px; }
.btn-primary { background: var(--paes-gold); color: var(--paes-navy); }
.btn-secondary { background: transparent; color: #fff; border: 2px solid #fff; }
.btn-dark { background: var(--paes-navy); color: #fff; }
.btn-lg { padding: 13px 24px; font-size: 16px; }

/* Page header (non-homepage) */
.page-hero { background: linear-gradient(135deg, var(--paes-navy) 0%, var(--paes-navy-2) 100%); color: #fff; padding: 48px 0 40px; }
.page-hero h1 { font-size: 38px; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 10px; }
.page-hero .crumb { font-size: 13px; opacity: 0.75; margin-bottom: 12px; }
.page-hero .crumb a { color: #fff; }

/* Content area */
main .wrap { padding-top: 48px; padding-bottom: 72px; max-width: 880px; }
main h2 { color: var(--paes-navy); margin: 36px 0 12px; font-size: 26px; letter-spacing: -0.01em; }
main h3 { color: var(--paes-teal); margin: 28px 0 10px; font-size: 19px; }
main h4 { color: var(--paes-navy); margin: 20px 0 8px; font-size: 16px; }
main p { margin: 10px 0; font-size: 16px; }
main ul, main ol { margin: 10px 0 14px 22px; }
main li { margin: 5px 0; font-size: 16px; }
main table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14px; }
main th { background: var(--paes-navy); color: #fff; text-align: left; padding: 10px 12px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em; }
main td { padding: 10px 12px; border-top: 1px solid var(--paes-border); vertical-align: top; }
main blockquote { border-left: 4px solid var(--paes-gold); padding: 10px 18px; margin: 18px 0; background: var(--paes-cream); font-style: italic; color: var(--paes-charcoal); }
main hr { border: none; border-top: 1px solid var(--paes-border); margin: 28px 0; }
main code { background: var(--paes-cream); padding: 1px 6px; border-radius: 3px; font-size: 13px; color: var(--paes-navy); }
main a.ref-link { text-decoration: none; }
main a.ref-link code { background: #e7f1f1; color: var(--paes-teal); text-decoration: underline; }
main a.ref-link:hover code { background: var(--paes-teal); color: #fff; }

/* FAQ sticky jump nav */
.faq-sticky-nav { background: var(--paes-cream); border-bottom: 1px solid var(--paes-border); position: sticky; top: 55px; z-index: 50; padding: 12px 0; }
.faq-sticky-nav .wrap { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.faq-sticky-nav strong { color: var(--paes-navy); font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
.faq-sticky-nav .faq-jump { display: flex; gap: 4px; flex-wrap: wrap; }
.faq-sticky-nav a { display: inline-block; padding: 5px 11px; border-radius: 999px; background: #fff; border: 1px solid var(--paes-border); color: var(--paes-navy); font-size: 13px; font-weight: 500; }
.faq-sticky-nav a:hover { background: var(--paes-teal); color: #fff; border-color: var(--paes-teal); text-decoration: none; }
.faq-section { scroll-margin-top: 120px; padding-top: 20px; }
.faq-section:not(:first-of-type) { border-top: 1px solid var(--paes-border); margin-top: 36px; }

/* Stats */
.stats { background: var(--paes-cream); padding: 36px 0; border-bottom: 1px solid var(--paes-border); }
.stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; text-align: center; }
.stat-num { font-size: 32px; font-weight: 800; color: var(--paes-navy); letter-spacing: -0.01em; }
.stat-label { font-size: 13px; color: var(--paes-muted); margin-top: 4px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 20px 0; }
.card { background: #fff; border: 1px solid var(--paes-border); border-radius: 10px; padding: 24px; }
.card h3 { margin-top: 0; color: var(--paes-navy); font-size: 18px; }
.card p { font-size: 14px; color: var(--paes-muted); margin: 8px 0 14px; }
.card a { color: var(--paes-teal); font-weight: 600; font-size: 14px; }

/* Evidence band */
.evidence-band { background: var(--paes-navy); color: #fff; padding: 48px 0; }
.evidence-band h2 { color: #fff; margin-top: 0; margin-bottom: 16px; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.ev-stat { background: rgba(255,255,255,0.06); border-left: 3px solid var(--paes-gold); padding: 14px 16px; border-radius: 4px; }
.ev-stat .n { font-size: 24px; font-weight: 800; color: var(--paes-gold); }
.ev-stat .l { font-size: 13px; opacity: 0.85; margin-top: 3px; }
.evidence-band .caveat { font-size: 12px; opacity: 0.6; font-style: italic; margin-top: 12px; }

/* Audience */
.audiences { background: var(--paes-cream); padding: 48px 0; }
.aud-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.aud { background: #fff; padding: 20px; border-radius: 10px; border-top: 4px solid var(--paes-teal); }
.aud:nth-child(2) { border-top-color: var(--paes-navy); }
.aud:nth-child(3) { border-top-color: var(--paes-gold); }
.aud:nth-child(4) { border-top-color: #8b3d8b; }
.aud h4 { color: var(--paes-navy); font-size: 15px; margin-bottom: 6px; }
.aud p { font-size: 13px; color: var(--paes-muted); margin-bottom: 10px; }

/* Use cases band */
.use-cases { background: #fff; padding: 56px 0; border-top: 1px solid var(--paes-border); border-bottom: 1px solid var(--paes-border); }
.use-cases h2 { text-align: center; margin: 0 0 8px; color: var(--paes-navy); }
.use-cases .lede { text-align: center; max-width: 720px; margin: 0 auto 32px; color: var(--paes-muted); font-size: 16px; }
.uc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.uc { background: var(--paes-cream); border-radius: 10px; padding: 26px; border-top: 4px solid var(--paes-teal); }
.uc:nth-child(2) { border-top-color: var(--paes-gold); }
.uc:nth-child(3) { border-top-color: var(--paes-navy); }
.uc .kicker { font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--paes-teal); font-weight: 700; margin-bottom: 10px; }
.uc:nth-child(2) .kicker { color: var(--paes-navy); }
.uc:nth-child(3) .kicker { color: var(--paes-navy); }
.uc h3 { margin: 0 0 8px; color: var(--paes-navy); font-size: 19px; letter-spacing: -0.01em; }
.uc p { font-size: 14px; color: var(--paes-muted); margin: 0 0 14px; line-height: 1.5; }
.uc a { color: var(--paes-teal); font-weight: 600; font-size: 14px; }

/* Funding band */
.funding-band { background: linear-gradient(135deg, var(--paes-teal) 0%, var(--paes-teal-light) 100%); color: #fff; padding: 56px 0; text-align: center; }
.funding-band h2 { color: #fff; margin-top: 0; }
.funding-band p { font-size: 17px; opacity: 0.95; max-width: 720px; margin: 12px auto 24px; }
.funding-band .btn-primary { background: #fff; color: var(--paes-teal); }

/* Final CTA */
.final-cta { padding: 60px 0; text-align: center; }
.final-cta h2 { margin-bottom: 10px; }
.final-cta p { font-size: 17px; color: var(--paes-muted); margin-bottom: 20px; }

/* Contact callout */
.callout-navy { background: var(--paes-navy); color: #fff; padding: 28px 32px; border-radius: 10px; border-left: 6px solid var(--paes-gold); margin: 32px 0; }
.callout-navy .kicker { font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--paes-gold); font-weight: 700; margin-bottom: 10px; }
.callout-navy h3 { color: #fff; margin: 0 0 10px; }
.callout-navy p { font-size: 15px; opacity: 0.9; }

/* Footer */
footer.site { background: var(--paes-navy); color: #fff; padding: 56px 0 24px; margin-top: 60px; }
footer.site .fg { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 36px; }
footer.site h5 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--paes-gold); margin-bottom: 12px; }
footer.site ul { list-style: none; }
footer.site li { margin-bottom: 6px; }
footer.site a { color: rgba(255,255,255,0.8); font-size: 14px; }
footer.site a:hover { color: #fff; }
footer.site .bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; font-size: 13px; opacity: 0.65; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

@media (max-width: 900px) {
  header.site nav ul { display: none; }
  .hero h1 { font-size: 34px; }
  .stats-grid, .cards, .aud-grid, .uc-grid { grid-template-columns: repeat(2, 1fr); }
  footer.site .fg { grid-template-columns: 1fr 1fr; }
}