:root {
  --navy: #1b3a5c;
  --navy-deep: #0f2438;
  --gold: #c8922a;
  --gold-light: #e8b84b;
  --cream: #f9f6f0;
  --warm-white: #fdfbf7;
  --gray: #66717d;
  --border: #e5e0d8;
  --text: #252525;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--warm-white);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
}

a { color: inherit; }

.site-nav {
  align-items: center;
  background: var(--navy);
  border-bottom: 3px solid var(--gold);
  display: flex;
  height: 72px;
  justify-content: space-between;
  padding: 0 4rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  color: white;
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.nav-logo span {
  color: var(--gold);
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-links { align-items: center; display: flex; gap: 2rem; }

.nav-links > a,
.nav-drop summary {
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  list-style: none;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-drop summary::-webkit-details-marker { display: none; }
.nav-links > a:hover,
.nav-links > a.active,
.nav-drop summary:hover { color: var(--gold); }

.nav-drop { position: relative; }

.nav-drop summary::after {
  content: '⌄';
  margin-left: 0.35rem;
}

.nav-drop-menu {
  background: var(--navy-deep);
  border-top: 3px solid var(--gold);
  box-shadow: 0 16px 36px rgba(7, 26, 43, 0.2);
  display: grid;
  gap: 0;
  min-width: 285px;
  padding: 0.55rem 0;
  position: absolute;
  right: 0;
  top: 2rem;
}

.nav-drop-menu a {
  color: rgba(255, 255, 255, 0.82);
  font-family: 'Source Serif 4', serif;
  font-size: 0.92rem;
  line-height: 1.35;
  padding: 0.75rem 1rem;
  text-decoration: none;
}

.nav-drop-menu a:hover { background: rgba(255, 255, 255, 0.06); color: var(--gold-light); }

.nav-cta {
  background: var(--gold);
  border-radius: 2px;
  color: white !important;
  font-weight: 600 !important;
  padding: 0.6rem 1.2rem;
}

.resource-hero {
  background:
    linear-gradient(115deg, rgba(27, 58, 92, 0.98), rgba(15, 36, 56, 0.94)),
    radial-gradient(circle at 78% 20%, rgba(200, 146, 42, 0.28), transparent 28%);
  border-bottom: 4px solid var(--gold);
  color: white;
  overflow: hidden;
  padding: 5.5rem 5rem 5rem;
  position: relative;
}

.resource-hero::after {
  border: 1px solid rgba(200, 146, 42, 0.24);
  border-radius: 50%;
  content: '';
  height: 360px;
  position: absolute;
  right: -90px;
  top: -170px;
  width: 360px;
}

.hero-inner { max-width: 1040px; margin: 0 auto; position: relative; z-index: 1; }

.breadcrumb {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  margin-bottom: 1.35rem;
  text-transform: uppercase;
}

.breadcrumb a { color: var(--gold-light); text-decoration: none; }

.resource-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5.2vw, 4.5rem);
  letter-spacing: -0.025em;
  line-height: 1.04;
  max-width: 900px;
}

.resource-hero h1 em { color: var(--gold-light); font-weight: 400; }

.hero-deck {
  color: rgba(255, 255, 255, 0.78);
  font-family: 'Source Serif 4', serif;
  font-size: 1.16rem;
  font-weight: 300;
  line-height: 1.7;
  margin-top: 1.5rem;
  max-width: 720px;
}

.resource-shell {
  display: grid;
  gap: 4.5rem;
  grid-template-columns: minmax(0, 1fr) 285px;
  margin: 0 auto;
  max-width: 1080px;
  padding: 5rem 3rem;
}

.article-body { max-width: 720px; }

.article-body h2 {
  color: var(--navy);
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  line-height: 1.2;
  margin: 2.3rem 0 1rem;
}

.article-body h2:first-child { margin-top: 0; }

.article-body p,
.article-body li {
  font-family: 'Source Serif 4', serif;
  font-size: 1.04rem;
  line-height: 1.82;
}

.article-body p { margin-bottom: 1.35rem; }
.article-body ul { margin: 0.3rem 0 1.5rem 1.25rem; }
.article-body li { margin-bottom: 0.45rem; padding-left: 0.35rem; }
.article-body a { color: var(--navy); font-weight: 600; text-decoration-color: var(--gold); text-underline-offset: 3px; }

.article-note {
  background: var(--cream);
  border-left: 4px solid var(--gold);
  margin: 2rem 0;
  padding: 1.45rem 1.65rem;
}

.article-note p { color: var(--navy); font-size: 0.98rem; margin: 0; }

.resource-aside { align-self: start; position: sticky; top: 104px; }

.aside-card {
  background: var(--cream);
  border-top: 4px solid var(--gold);
  box-shadow: 0 10px 35px rgba(27, 58, 92, 0.08);
  padding: 1.7rem;
}

.aside-card + .aside-card { margin-top: 1.25rem; }

.aside-label {
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.aside-card h2 {
  color: var(--navy);
  font-family: 'Playfair Display', serif;
  font-size: 1.45rem;
  line-height: 1.2;
  margin-bottom: 0.85rem;
}

.aside-card p,
.aside-card a {
  font-family: 'Source Serif 4', serif;
  font-size: 0.91rem;
  line-height: 1.6;
}

.aside-card a { color: var(--navy); display: block; margin-top: 0.65rem; text-decoration-color: var(--gold); }

.consultation-cta {
  align-items: center;
  background: var(--navy);
  color: white;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr auto;
  padding: 4rem max(3rem, calc((100% - 1080px) / 2));
}

.consultation-cta h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
}

.consultation-cta p {
  color: rgba(255, 255, 255, 0.7);
  font-family: 'Source Serif 4', serif;
  margin-top: 0.65rem;
}

.button-light {
  background: white;
  border-radius: 2px;
  color: var(--navy);
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 1rem 1.5rem;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.button-light:hover { background: var(--gold-light); }

.site-footer {
  background: var(--navy-deep);
  border-top: 4px solid var(--gold);
  display: grid;
  gap: 3rem;
  grid-template-columns: 2fr 1fr 1.35fr;
  padding: 3.5rem 5rem;
}

.footer-brand h3 {
  color: white;
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.footer-brand p,
.footer-col a,
.footer-col p {
  color: rgba(255, 255, 255, 0.5);
  font-family: 'Source Serif 4', serif;
  font-size: 0.86rem;
  font-weight: 300;
  line-height: 1.65;
}

.footer-brand p { font-style: italic; }
.footer-col h3 { color: var(--gold); font-size: 0.68rem; letter-spacing: 0.16em; margin-bottom: 1rem; text-transform: uppercase; }
.footer-col a { display: block; margin-bottom: 0.45rem; text-decoration: none; }
.footer-col a:hover { color: var(--gold); }

.footer-accreditation { background: #0a1e30; padding: 2rem 5rem 1.4rem; text-align: center; }
.footer-accreditation img { background: white; border-radius: 3px; padding: 0.7rem; width: min(190px, 58vw); }
.footer-bottom { background: #0a1e30; display: flex; justify-content: space-between; padding: 1.2rem 5rem; }
.footer-bottom p { color: rgba(255, 255, 255, 0.32); font-size: 0.72rem; }
.footer-bottom span { color: var(--gold); }

@media (max-width: 980px) {
  .site-nav { height: auto; padding: 1rem 1.5rem; position: relative; }
  .nav-links { display: none; }
  .resource-hero { padding: 4rem 1.5rem; }
  .resource-shell { gap: 2.5rem; grid-template-columns: 1fr; padding: 3.5rem 1.5rem; }
  .resource-aside { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; position: static; }
  .aside-card + .aside-card { margin-top: 0; }
  .consultation-cta { grid-template-columns: 1fr; padding: 3rem 1.5rem; }
  .site-footer { grid-template-columns: 1fr; padding: 3rem 1.5rem; }
  .footer-accreditation { padding: 1.8rem 1.5rem 1.2rem; }
  .footer-bottom { flex-direction: column; gap: 0.4rem; padding: 1rem 1.5rem; }
}

@media (max-width: 620px) {
  .nav-logo { font-size: 0.92rem; }
  .nav-logo span { font-size: 0.58rem; }
  .resource-hero h1 { font-size: 2.55rem; }
  .resource-aside { grid-template-columns: 1fr; }
}
