:root {
  --paper: #f4ecdc;
  --ink: #1d2f44;
  --ochre: #b07a24;
  --sea: #2c5d6e;
  --rule: #cdbf9f;
  --muted: #5f5749;
  --max: 46rem;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--paper);
  background-image: repeating-linear-gradient(0deg, transparent 0 3px, rgba(29, 47, 68, 0.03) 3px 4px);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 4vw, 3rem) 1rem;
  border-bottom: 3px double var(--ink);
}

.brand {
  font-size: 1.6rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

nav a {
  color: var(--sea);
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}
nav a:hover,
nav a:focus-visible { border-bottom-color: var(--ochre); }
nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--ochre);
}

main {
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem clamp(1rem, 4vw, 2rem) 3rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
  margin: 0 0 0.5rem;
  font-weight: 700;
}

h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 0.5rem;
  font-weight: 700;
  color: var(--sea);
}

h3 { font-size: 1.2rem; margin: 0 0 0.4rem; }

p { margin: 0 0 1.1rem; }

a.text {
  color: var(--sea);
  text-underline-offset: 3px;
}

.kicker {
  margin: 0 0 0.75rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ochre);
}

.lede {
  margin: 0 0 2rem;
  font-size: 1.3rem;
  font-style: italic;
  color: var(--muted);
}

.dropcap::first-letter {
  float: left;
  padding: 0.35rem 0.5rem 0 0;
  font-size: 4.2rem;
  line-height: 0.85;
  font-weight: 700;
  color: var(--ochre);
}

.wave {
  height: 12px;
  margin: 2.25rem 0;
  background: radial-gradient(circle at 50% 100%, transparent 6px, var(--sea) 7px, var(--sea) 8px, transparent 9px) 0 0 / 24px 12px repeat-x;
  opacity: 0.6;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.card {
  padding: 1.25rem;
  border: 1px solid var(--rule);
  border-top: 4px solid var(--sea);
  background: rgba(255, 255, 255, 0.35);
}
.card p { margin: 0; font-size: 1rem; color: var(--muted); }
.card a { color: inherit; text-decoration: none; }
.card a:hover h3,
.card a:focus-visible h3 { color: var(--sea); text-decoration: underline; }

table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}
caption {
  caption-side: top;
  padding-bottom: 0.6rem;
  text-align: left;
  font-family: var(--serif);
  font-style: italic;
  color: var(--muted);
}
th, td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--rule);
}
thead th {
  border-bottom: 2px solid var(--ink);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sea);
}
tbody tr:nth-child(even) { background: rgba(176, 122, 36, 0.08); }

.note {
  margin: 2rem 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 4px solid var(--ochre);
  font-style: italic;
  color: var(--muted);
}

article { margin-bottom: 2.5rem; }
article time {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.error-code {
  margin: 1rem 0 0;
  font-size: clamp(5rem, 20vw, 9rem);
  line-height: 1;
  font-weight: 700;
  color: var(--ochre);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 1.25rem clamp(1rem, 4vw, 3rem);
  border-top: 3px double var(--ink);
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
}

:focus-visible {
  outline: 3px solid var(--ochre);
  outline-offset: 3px;
}

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