:root {
  --blue-deep: #2c4a6e;
  --blue-mid: #5b87ac;
  --blue-soft: #b8d4e8;
  --white: #ffffff;
  --border: #e6e9ec;
  --ink: #1c1c1a;
  --ink-soft: #5b5b57;
  --logo-muted: #7a7266;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--blue-deep);
}

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

header.site {
  padding: 28px 0;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
}

.wordmark .bet {
  color: var(--logo-muted);
  text-decoration: line-through;
  text-decoration-thickness: 0.09em;
}

.wordmark .ter {
  color: var(--blue-deep);
}

nav.site-nav {
  display: flex;
  gap: 20px;
  font-size: 0.95rem;
}

nav.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
}

nav.site-nav a:hover {
  color: var(--blue-deep);
}

.badge {
  display: inline-block;
  background: var(--blue-deep);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero {
  padding: 40px 0 56px;
}

.hero h1 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin: 0 0 18px;
  font-weight: 650;
}

.hero p.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 56ch;
}

.card {
  background: var(--white);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 18px;
  border: 1px solid var(--border);
}

.entry-date {
  font-size: 0.85rem;
  color: var(--blue-deep);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.entry h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.entry p {
  margin: 0 0 12px;
  color: var(--ink-soft);
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  background: var(--blue-soft);
  color: var(--blue-deep);
  padding: 3px 10px;
  border-radius: 999px;
  margin-right: 6px;
  font-weight: 600;
}

.section-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  font-weight: 700;
  margin: 48px 0 18px;
}

.cta-row {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 0.95rem;
}

.button.primary {
  background: var(--blue-deep);
  color: var(--white);
}

.button.secondary {
  background: transparent;
  color: var(--blue-deep);
  border: 1px solid var(--blue-mid);
}

footer.site {
  padding: 48px 0 60px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.empty-state {
  color: var(--ink-soft);
  font-style: italic;
}

.subscribe {
  background: var(--blue-deep);
  color: var(--white);
  border-radius: 20px;
  padding: 28px 24px;
  margin: 40px 0;
}

.subscribe h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
}

.subscribe p {
  margin: 0 0 16px;
  color: var(--blue-soft);
  font-size: 0.95rem;
}

.subscribe form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.subscribe input[type="email"] {
  flex: 1;
  min-width: 200px;
  padding: 11px 16px;
  border-radius: 999px;
  border: none;
  font-size: 0.95rem;
  font-family: inherit;
}

.subscribe button {
  background: var(--blue-soft);
  color: var(--blue-deep);
  border: none;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: inherit;
}

.subscribe .fineprint {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--blue-soft);
}

@media (prefers-color-scheme: dark) {
  body {
    background: var(--blue-deep);
    color: var(--white);
  }
  a {
    color: var(--blue-soft);
  }
  .card {
    background: #1a2c3d;
    border-color: #2a4560;
  }
  nav.site-nav a {
    color: var(--blue-mid);
  }
  .hero p.lede,
  .entry p,
  .section-title,
  footer.site {
    color: var(--blue-mid);
  }
  .entry-date {
    color: var(--blue-soft);
  }
  .tag {
    background: #223954;
    color: var(--blue-soft);
  }
  .button.primary {
    background: var(--blue-soft);
    color: var(--blue-deep);
  }
  .button.secondary {
    color: var(--blue-soft);
    border-color: var(--blue-mid);
  }
}