/* EBSCOed / LER.me Federal Policy Action Hub — single-file stylesheet
   Goals: Lighthouse 100s — accessible color contrast, semantic-only,
   no external fonts, no JS dependencies, mobile-first responsive. */

:root {
  --c-ink: #0F172A;
  --c-ink-soft: #1F2937;
  --c-muted: #475569;
  --c-line: #E2E8F0;
  --c-line-strong: #CBD5E1;
  --c-bg: #FFFFFF;
  --c-bg-soft: #F4F7FB;
  --c-bg-shade: #EAF2FA;
  --c-navy: #0E2A4A;
  --c-navy-2: #0A2240;
  --c-blue: #155799;
  --c-blue-hover: #0E3D70;
  --c-link: #155799;
  --c-link-hover: #0E3D70;
  --c-focus: #FBBF24;
  --r: 8px;
  --r-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.06);
  --shadow-md: 0 4px 14px rgba(15,23,42,0.08);
  --w: 1100px;
}

*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-navy); color: #fff; padding: 12px 16px;
  text-decoration: none; font-weight: 600; border-radius: 0 0 var(--r) 0;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

.container { max-width: var(--w); margin: 0 auto; padding: 0 24px; }

a { color: var(--c-link); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--c-link-hover); }
a:focus-visible { outline: 3px solid var(--c-focus); outline-offset: 2px; border-radius: 2px; }

p { margin: 0 0 1em; }
h1,h2,h3,h4 { color: var(--c-navy); line-height: 1.25; margin: 0 0 .4em; }
h1 { font-size: clamp(2rem, 1.5rem + 1.6vw, 2.6rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.4rem, 1.1rem + 0.9vw, 1.85rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; }

ul { margin: 0 0 1em; padding-left: 1.25em; }
li { margin: .25em 0; }

.muted { color: var(--c-muted); }
.small { font-size: .875rem; }
.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--c-blue);
  margin: 0 0 .5em;
}

/* Buttons */
.btn {
  display: inline-block; padding: 12px 18px; border-radius: var(--r);
  font-weight: 700; text-decoration: none; line-height: 1; border: 2px solid transparent;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn-lg { padding: 16px 22px; font-size: 1.05rem; }
.btn-primary { background: var(--c-blue); color: #fff; }
.btn-primary:hover { background: var(--c-blue-hover); color: #fff; }
.btn-primary:focus-visible { outline: 3px solid var(--c-focus); outline-offset: 2px; }
.btn-ghost { background: transparent; color: var(--c-navy); border-color: var(--c-line-strong); }
.btn-ghost:hover { background: var(--c-bg-soft); color: var(--c-navy); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); color: #fff; }

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--c-line);
  position: sticky; top: 0; z-index: 50;
}
.header-row {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 24px; flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--c-navy); }
.brand:hover { color: var(--c-navy); }
.brand-mark { display: inline-flex; }
.brand-name { font-weight: 600; letter-spacing: -0.01em; }
.brand-divider { color: var(--c-muted); margin: 0 4px; }
.primary-nav { margin-left: auto; }
.primary-nav ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 4px; flex-wrap: wrap; }
.primary-nav a {
  display: inline-block; padding: 8px 12px; border-radius: var(--r);
  text-decoration: none; color: var(--c-ink-soft); font-weight: 600; font-size: .95rem;
}
.primary-nav a:hover { background: var(--c-bg-soft); color: var(--c-navy); }
.primary-nav a[aria-current="page"] { background: var(--c-bg-shade); color: var(--c-navy); }
.header-cta { font-size: .95rem; padding: 10px 16px; }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--c-bg-soft) 0%, #fff 100%);
  border-bottom: 1px solid var(--c-line);
}
.hero-inner { padding: 64px 24px 48px; }
.hero h1 { max-width: 26ch; margin-bottom: .4em; }
.hero-lede { max-width: 60ch; font-size: 1.15rem; color: var(--c-ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.hero-stats {
  list-style: none; padding: 0; margin: 32px 0 0;
  display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  border-top: 1px solid var(--c-line); padding-top: 24px;
}
.hero-stats li { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-size: 1.6rem; font-weight: 800; color: var(--c-navy); letter-spacing: -0.02em; }
.stat-label { color: var(--c-muted); font-size: .95rem; }

/* Quick links / cards */
.quick-links { padding: 56px 0 24px; }
.quick-links h2 { margin-bottom: 24px; }
.card-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.card {
  display: flex; flex-direction: column; gap: 10px;
  background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--r-lg); padding: 24px;
  text-decoration: none; color: var(--c-ink);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.card:hover { border-color: var(--c-blue); box-shadow: var(--shadow-md); color: var(--c-ink); }
.card-eyebrow { color: var(--c-blue); font-weight: 700; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.card-title { color: var(--c-navy); font-size: 1.15rem; font-weight: 700; line-height: 1.3; }
.card-desc { color: var(--c-muted); font-size: .95rem; }
.card-cta { margin-top: auto; color: var(--c-blue); font-weight: 700; }

/* Section block */
.section { padding: 56px 0; border-top: 1px solid var(--c-line); }
.section:first-of-type { border-top: 0; }
.section-head { max-width: 75ch; margin-bottom: 28px; }
.section-title { margin-top: 0; }
.section-lede { font-size: 1.1rem; color: var(--c-ink-soft); }
.policy-list { display: grid; gap: 16px; }
.policy {
  background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--r-lg); padding: 20px 22px;
}
.policy-title {
  font-size: 1.05rem; color: var(--c-navy); margin: 0 0 .35em;
}
.policy-num {
  display: inline-block; min-width: 2.5em; color: var(--c-blue); font-weight: 800; margin-right: 6px;
}
.policy-summary { margin: 0 0 .5em; color: var(--c-ink-soft); }
.policy-sources { margin: 0; font-size: .92rem; color: var(--c-muted); }
.policy-sources-label { font-weight: 700; color: var(--c-ink-soft); margin-right: 4px; }

/* Callout */
.callout {
  margin: 28px 0 0;
  background: var(--c-bg-shade);
  border: 1px solid #C9DEF1;
  border-left: 6px solid var(--c-blue);
  border-radius: var(--r-lg);
  padding: 28px;
}
.callout-eyebrow {
  font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 800; color: var(--c-blue); margin: 0 0 .25em;
}
.callout-title { font-size: 1.35rem; color: var(--c-navy); margin: 0 0 .5em; }
.callout-subhead {
  font-weight: 700; color: var(--c-navy);
  margin: 1.4em 0 .4em; font-size: 1rem;
  text-transform: uppercase; letter-spacing: .04em;
}
.callout-list { padding-left: 1.25em; }
.callout-list li { margin: .5em 0; }
.callout-cta { margin-top: 1.5em; }

/* Product chip grid */
.product-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.product-chip {
  display: flex; flex-direction: column; gap: 2px;
  background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--r); padding: 14px 16px;
  text-decoration: none; color: var(--c-ink);
  transition: border-color .15s, box-shadow .15s;
}
.product-chip:hover { border-color: var(--c-blue); box-shadow: var(--shadow-sm); color: var(--c-ink); }
.product-name { color: var(--c-navy); font-weight: 700; font-size: 1rem; }
.product-domain { color: var(--c-blue); font-size: .85rem; font-weight: 600; }
.product-desc { color: var(--c-muted); font-size: .88rem; margin-top: 4px; }

/* FAQ */
.faq { background: var(--c-bg-soft); padding: 56px 0; }
.faq-list { display: grid; gap: 10px; max-width: 80ch; }
.faq-item {
  background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--r); padding: 14px 18px;
}
.faq-item summary {
  cursor: pointer; font-weight: 700; color: var(--c-navy);
  list-style: none; padding-right: 24px; position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 0; top: 0; color: var(--c-blue); font-size: 1.4rem;
  line-height: 1; transition: transform .15s ease;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: .8em 0 0; color: var(--c-ink-soft); }

/* CTA strip */
.cta-strip {
  background: var(--c-navy);
  color: #fff;
}
.cta-inner {
  display: grid; gap: 24px; align-items: center;
  grid-template-columns: 1fr; padding: 56px 24px;
}
.cta-strip h2 { color: #fff; margin: 0 0 .35em; }
.cta-strip p { color: rgba(255,255,255,.85); margin: 0; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 0; }
@media (min-width: 800px) {
  .cta-inner { grid-template-columns: 2fr 1fr; }
  .cta-actions { justify-content: flex-end; }
}

/* Breadcrumb */
.breadcrumb {
  background: var(--c-bg-soft); border-bottom: 1px solid var(--c-line);
  padding: 12px 0; font-size: .92rem;
}
.breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; color: var(--c-muted); }
.breadcrumb li + li::before { content: "›"; color: var(--c-line-strong); margin-right: 6px; }
.breadcrumb a { color: var(--c-link); }
.breadcrumb [aria-current="page"] { color: var(--c-ink-soft); font-weight: 600; }

/* Footer */
.site-footer {
  background: #0A2240; color: #DBE6F4;
  padding: 56px 0 24px; margin-top: 0;
}
.footer-grid {
  display: grid; gap: 32px;
  grid-template-columns: 1fr; padding-top: 0;
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.site-footer h2, .site-footer p, .site-footer li { color: #DBE6F4; }
.footer-h { color: #fff; font-weight: 800; margin: 0 0 .5em; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-brand { color: #fff; font-size: 1.05rem; margin: 0 0 .5em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: .35em 0; }
.site-footer a { color: #B7D0EE; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { border-top: 1px solid #143358; margin-top: 32px; padding-top: 16px; }
.site-footer .muted { color: #95B0D2; }

/* Mobile tweaks */
@media (max-width: 720px) {
  .header-row { padding: 10px 16px; gap: 12px; }
  .header-cta { display: none; }
  .container { padding: 0 16px; }
  .hero-inner { padding: 40px 16px 32px; }
  .section { padding: 40px 0; }
  .callout { padding: 20px; }
}
@media (max-width: 480px) {
  body { font-size: 16px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* Section-page sub-heading above policy list */
.policies-h {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-blue);
  font-weight: 800;
  margin: 0 0 12px;
}

/* Brand block with title + tagline */
.brand-text { display: inline-flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 700; font-size: 1rem; color: var(--c-navy); letter-spacing: -0.01em; }
.brand-tagline {
  font-size: .78rem;
  color: var(--c-muted);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-top: 1px;
}
@media (max-width: 720px) {
  .brand-name { font-size: .92rem; }
  .brand-tagline { font-size: .72rem; }
}

/* Cookie consent banner */
#cc-banner[hidden] { display: none !important; }
#cc-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px;
  z-index: 100;
  background: #fff;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-lg);
  box-shadow: 0 12px 32px rgba(15,23,42,0.18);
  max-width: 720px; margin: 0 auto;
}
.cc-inner { padding: 20px 24px; }
#cc-banner h2 { font-size: 1.05rem; margin: 0 0 .4em; color: var(--c-navy); }
#cc-banner p { font-size: .94rem; margin: 0 0 1em; color: var(--c-ink-soft); line-height: 1.55; }
.cc-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 0; }
.cc-actions .btn { padding: 9px 18px; font-size: .95rem; }
@media (max-width: 480px) {
  #cc-banner { left: 8px; right: 8px; bottom: 8px; }
  .cc-inner { padding: 16px 18px; }
}
.footer-cc-reset {
  background: none; border: 0; color: #B7D0EE; cursor: pointer;
  padding: 0; font-size: inherit; font-family: inherit;
  text-decoration: underline; text-underline-offset: 2px;
}
.footer-cc-reset:hover { color: #fff; }
.footer-cc-reset:focus-visible { outline: 2px solid var(--c-focus); outline-offset: 2px; border-radius: 2px; }