:root {
  --ink: #242323;
  --deep: #053155;
  --teal: #0f93fe;
  --mint: #eaf7ff;
  --gold: #ffcb05;
  --paper: #f7fbff;
  --white: #ffffff;
  --muted: #5f6360;
  --line: rgba(21, 33, 36, 0.13);
  --shadow: 0 22px 58px rgba(21, 33, 36, 0.13);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
img { display: block; width: 100%; max-width: 100%; }
a { color: inherit; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.62rem max(1rem, 5vw);
  color: var(--white);
  background: var(--deep);
  font-size: 0.9rem;
  font-weight: 750;
}
.topbar a { color: #afdBff; white-space: nowrap; }
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem max(1rem, 5vw);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 251, 255, 0.94);
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--deep);
  font-weight: 950;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--white);
}
.brand-mark img { height: 100%; object-fit: cover; }
.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  color: var(--deep);
  font-size: 0.94rem;
  font-weight: 850;
}
.nav-links a, .brand { text-decoration: none; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.78rem 1rem;
  border-radius: 8px;
  font-weight: 950;
  text-decoration: none;
}
.btn-primary { color: var(--deep); background: var(--gold); }
.btn-secondary { color: var(--deep); border: 1px solid var(--line); background: var(--white); }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.82fr);
  gap: clamp(1.2rem, 4vw, 3.2rem);
  align-items: center;
  padding: clamp(3rem, 8vw, 5.5rem) max(1rem, 5vw);
  background: linear-gradient(180deg, #ffffff, var(--mint));
}
.hero img {
  aspect-ratio: 1.18;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1, h2, h3 { color: var(--deep); line-height: 1.08; }
h1 {
  max-width: 52rem;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5rem);
}
h2 { margin: 0; font-size: clamp(1.7rem, 4vw, 3rem); }
h3 { margin: 0; font-size: 1.15rem; }
p { margin: 0.85rem 0 0; }
.lead {
  max-width: 54rem;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.22rem);
}
.section { padding: clamp(2.7rem, 6vw, 5rem) max(1rem, 5vw); }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(16rem, 0.7fr);
  gap: 1.3rem;
  align-items: end;
  margin-bottom: 1.4rem;
}
.section-head p { color: var(--muted); }
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.article-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(21, 33, 36, 0.07);
}
.article-card img {
  aspect-ratio: 1.45;
  object-fit: cover;
}
.article-body { padding: 1rem; }
.article-body p { color: var(--muted); }
.tag {
  display: inline-flex;
  margin-bottom: 0.72rem;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}
.article-link {
  display: inline-flex;
  margin-top: 0.9rem;
  color: var(--deep);
  font-weight: 950;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18rem;
  gap: clamp(1.2rem, 4vw, 3rem);
  align-items: start;
}
.article-content {
  max-width: 48rem;
}
.article-content h2 { margin-top: 2rem; font-size: clamp(1.55rem, 3vw, 2.35rem); }
.article-content ul, .article-content ol { padding-left: 1.2rem; }
.article-content li { margin-top: 0.5rem; }
.note-box, .sidebar-card, .cta {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(21, 33, 36, 0.06);
}
.note-box { margin: 1.4rem 0; padding: 1rem; }
.sidebar-card {
  position: sticky;
  top: 6rem;
  padding: 1rem;
}
.sidebar-card a { display: block; margin-top: 0.7rem; color: var(--deep); font-weight: 900; }
.cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
  padding: 1.2rem;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep), #0a62a9 62%, #87c9fe);
}
.cta h2, .cta p { color: var(--white); }
.footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 1.25rem max(1rem, 5vw);
  color: rgba(255, 255, 255, 0.76);
  background: #101719;
  font-size: 0.92rem;
}
.footer strong { color: var(--white); }
.footer a { color: var(--white); }
@media (max-width: 900px) {
  .hero, .section-head, .article-layout, .cta { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
  .sidebar-card { position: static; }
}
