:root {
  --navy: #1c4783;
  --navy-deep: #13386d;
  --heading: #1a509d;
  --cyan: #79cadc;
  --sky: #29b2fe;
  --accent: #4fa3e0;
  --ink: #0f172a;
  --muted: #475569;
  --paper: #f6f6f6;
  --line: #e3e3e3;
  --surface: #ffffff;
  --radius-card: 20px;
  --radius-img: 16px;
  --font: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display: "Montserrat", "Roboto", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--heading); }

h1, h2, h3 {
  font-family: var(--display);
  text-wrap: balance;
  letter-spacing: -0.02em;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: var(--navy);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.shell {
  width: min(1152px, calc(100% - 32px));
  margin-inline: auto;
}
.shell.narrow { width: min(768px, calc(100% - 32px)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  background: linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--paper) 90%, transparent));
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 72px;
}

.brand img,
.custom-logo-link img {
  height: 36px;
  width: auto;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-deep);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--navy);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 8px;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); color: #fff; }
.btn-secondary { background: var(--cyan); color: var(--navy-deep); }
.btn-secondary:hover { background: var(--accent); color: #fff; }
.btn-sky { background: var(--sky); color: #fff; }
.btn-sky:hover { background: var(--accent); color: #fff; }
.btn-outline {
  background: transparent;
  border-color: color-mix(in srgb, var(--navy) 25%, transparent);
  color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }

.cta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 56px 0 64px;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.kicker {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}
.hero h1, .page-head h1, .single-head h1 {
  margin: 12px 0 0;
  font-size: clamp(1.75rem, 4vw, 3rem);
  color: var(--ink);
}
.lead {
  margin: 16px 0 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.page-head {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 48px 0;
}

.listing { padding: 56px 0 80px; }

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.post-card {
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
  border-radius: var(--radius-card);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.1);
}
.post-card-link { color: inherit; display: flex; flex-direction: column; height: 100%; }
.post-thumb { padding: 8px; }
.post-thumb img,
.single-thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-img);
}
.post-thumb-fallback {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-img);
  background: linear-gradient(135deg, var(--navy), var(--cyan));
}
.post-body { padding: 8px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.chip {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--navy);
  border-radius: 999px;
  padding: 4px 10px;
}
.post-title {
  margin: 10px 0 0;
  font-size: 1.125rem;
  line-height: 1.3;
  color: var(--ink);
}
.post-excerpt {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.925rem;
  flex: 1;
}
.post-more {
  margin-top: 16px;
  font-family: var(--display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
}

.post-card-featured {
  margin-bottom: 8px;
}
.post-card-featured .post-card-link {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.post-card-featured .post-thumb { padding: 12px; }
.post-card-featured .post-thumb img { min-height: 280px; height: 100%; aspect-ratio: auto; }
.post-card-featured .post-title { font-size: 1.75rem; }
.post-card-featured .post-body { justify-content: center; padding: 32px 40px; }

.single-head {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 48px 0 40px;
}
.back {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.single-thumb { margin-top: 32px; }
.single-thumb img { border-radius: var(--radius-card); }

.entry-content {
  padding: 40px 0 64px;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: color-mix(in srgb, var(--ink) 90%, transparent);
}
.entry-content h2 {
  color: var(--navy);
  margin: 2.2em 0 0.6em;
}
.entry-content p { margin: 0 0 1.2em; }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; }
.entry-content blockquote {
  margin: 2em 0;
  padding-left: 20px;
  border-left: 4px solid var(--cyan);
  font-family: var(--display);
  font-weight: 600;
  color: var(--navy);
}

.cta-band {
  background: var(--surface);
  border-block: 1px solid var(--line);
  padding: 40px 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface), var(--paper));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 64px 0;
}
.site-footer h2 {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 16px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li + li { margin-top: 10px; }
.site-footer a { color: var(--muted); font-size: 14px; }
.site-footer a:hover { color: var(--navy); }
.footer-about { color: var(--muted); font-size: 14px; max-width: 22rem; }
.footer-meta { color: var(--muted); font-size: 12px; }
.footer-copy {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  color: var(--muted);
  font-size: 12px;
}

.nav-pagination, .pagination, .nav-links {
  display: flex;
  gap: 8px;
  margin-top: 40px;
}

@media (max-width: 991px) {
  .post-grid { grid-template-columns: 1fr 1fr; }
  .post-card-featured .post-card-link { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 20px;
  }
  .site-nav.is-open { display: flex; }
  .site-nav ul { flex-direction: column; }
  .header-login { margin: 8px 0 4px; }
  .post-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
  .hero { padding: 40px 0 48px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}