:root {
  --color-bg: #ffffff;
  --color-text: #0c1015;
  --color-navy: #08101C;
  --color-silver: #A8AFBA; /* updated mid-grey */
  --color-ice: #AFC7DF;
  --color-warning: #F2C94C; /* muted yellow accent */
}

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

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.header {
  background: var(--color-navy);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 58px;
  height: auto;
}

.brand-text h1 {
  font-size: 1.05rem;
  margin: 0;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-text p {
  margin: 0.1rem 0 0;
  font-size: 0.8rem;
  color: var(--color-silver);
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.nav a {
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}

.nav a:hover,
.nav a[aria-current="page"] {
  border-color: var(--color-ice);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #ffffff;
  margin: 3px 0;
}

.main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3rem;
}

.hero-title {
  font-size: 2.1rem;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: #4a4f57;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.1s ease;
}

.btn-primary {
  background: var(--color-navy);
  color: #ffffff;
  border-color: var(--color-navy);
}

.btn-primary:hover {
  background: #0c192a;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn-outline:hover {
  background: var(--color-ice);
}

.hero-card {
  background: #f5f7fa;
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid #e0e3e7;
}

.hero-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: #555b65;
}

.section {
  margin-bottom: 3rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1.2rem;
  margin: 0;
}

.section-tagline {
  font-size: 0.9rem;
  color: #666b75;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: #f8fafc;
  border-radius: 0.75rem;
  padding: 1.25rem;
  border: 1px solid #e1e5ea;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.chip {
  font-size: 0.78rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid #d1d6dd;
  background: #ffffff;
}

.chip-warning {
  border-color: var(--color-warning);
  background: #fff8d8;
}

.list-vertical {
  display: grid;
  gap: 1rem;
}

.pub-item {
  padding: 1rem;
  border-radius: 0.75rem;
  border: 1px solid #e1e5ea;
  background: #ffffff;
}

.pub-item--forthcoming {
  background: #08101C;
  border-color: #08101C;
  color: #ffffff;
}

.pub-item--forthcoming .pub-meta,
.pub-item--forthcoming .pub-desc,
.pub-item--forthcoming .pub-title {
  color: #ffffff;
}

.pub-item--forthcoming .pub-tags .pub-tag {
  background: #233146;
  color: #e5e7eb;
}

.pub-meta {
  font-size: 0.8rem;
  color: #6b727c;
  margin-bottom: 0.3rem;
}

.pub-title {
  margin: 0;
  font-size: 1rem;
}

.pub-desc {
  margin: 0.4rem 0 0.6rem;
  font-size: 0.9rem;
  color: #4a4f57;
}

.pub-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.pub-tag {
  font-size: 0.75rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: #f1f5f9;
  cursor: pointer;
}

.footer {
  border-top: 1px solid #e1e5ea;
  padding: 1.5rem;
  font-size: 0.8rem;
  color: #6b727c;
  text-align: center;
}

/* Footer links */

.footer a {
  font-size: 0.75rem;
  color: #6b727c;
  text-decoration: none;
  font-style: italic;
}

.footer a:hover {
  text-decoration: underline;
  color: #4a4f57;
}

/* Mobile nav behaviour */
@media (max-width: 768px) {
  .header-inner {
    align-items: center;
  }

  .nav {
    display: none;
    position: relative;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem 0 0.25rem;
  }

  .nav.nav-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .header-inner {
    flex-wrap: wrap;
  }
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}