:root {
  --color-primary: #2B3A67;
  --color-secondary: #7A2E2E;
  --color-accent: #C7A24B;
  --color-background: #F6F1E7;
  --color-surface: #FFFFFF;
  --color-text: #1A1D24;
  --color-text-muted: #4E5563;
  --color-border: #D8CFBF;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(26, 29, 36, 0.10);
  --measure: 68ch;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-background);
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 0.75em;
  color: var(--color-primary);
}

h1 {
  font-size: clamp(1.875rem, 1.5rem + 1.875vw, 3rem);
  margin-bottom: 1em;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
  margin-top: 1.5em;
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.25rem, 1.125rem + 0.625vw, 1.75rem);
  margin-top: 1.25em;
}

p {
  max-width: var(--measure);
  margin-bottom: 1.25em;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  background-image: linear-gradient(to right, var(--color-accent) 0%, var(--color-accent) 100%);
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size 0.25s ease, color 0.25s ease;
}

a:hover {
  color: var(--color-primary);
  background-size: 100% 2px;
}

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 2px;
}

header {
  background-color: var(--color-surface);
  border-bottom: 2px solid var(--color-border);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

header .header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem clamp(1rem, 4vw, 3rem);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.site-name {
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 1.125rem + 0.625vw, 1.75rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.site-name a {
  color: inherit;
  background-image: none;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2vw, 2rem);
  align-items: center;
}

nav a {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(0.9375rem, 0.875rem + 0.3125vw, 1.125rem);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
}

nav a:hover {
  color: var(--color-secondary);
}

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 4vw, 3rem);
  width: 100%;
}

section {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.breadcrumbs {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

.breadcrumbs a:hover {
  color: var(--color-secondary);
}

blockquote {
  max-width: var(--measure);
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  background-color: var(--color-surface);
  border-left: 5px solid var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-style: italic;
  color: var(--color-text-muted);
}

blockquote p:last-child {
  margin-bottom: 0;
}

table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background-color: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-family: var(--font-sans);
  font-size: clamp(0.875rem, 0.8125rem + 0.3125vw, 1rem);
}

.table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--radius);
}

caption {
  font-weight: 700;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-primary);
  color: var(--color-surface);
  font-size: clamp(1rem, 0.9375rem + 0.3125vw, 1.1875rem);
  position: sticky;
  top: 0;
  z-index: 10;
}

thead {
  background-color: var(--color-primary);
  color: var(--color-surface);
}

th {
  text-align: left;
  padding: 1rem 1.5rem;
  font-weight: 600;
  border-bottom: 2px solid var(--color-accent);
}

td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

tbody tr:nth-child(odd) {
  background-color: var(--color-background);
}

tbody tr:nth-child(even) {
  background-color: var(--color-surface);
}

tbody tr {
  transition: background-color 0.2s ease;
}

tbody tr:hover {
  background-color: rgba(199, 162, 75, 0.1);
}

details {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
  transition: border-color 0.25s ease;
}

details:hover {
  border-color: var(--color-accent);
}

details[open] {
  border-color: var(--color-primary);
  background-color: rgba(43, 58, 103, 0.02);
}

summary {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.0625rem, 1rem + 0.3125vw, 1.25rem);
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.25s ease;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-left: 1rem;
  transition: transform 0.25s ease;
}

details[open] summary::after {
  content: '−';
  transform: rotate(180deg);
}

summary:hover {
  color: var(--color-secondary);
}

summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

details .details-content {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

details[open] summary {
  margin-bottom: 0;
  color: var(--color-primary);
  font-weight: 700;
}

footer {
  background-color: var(--color-primary);
  color: var(--color-surface);
  border-top: 3px solid var(--color-accent);
  margin-top: auto;
}

footer .footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
}

footer a {
  color: var(--color-accent);
  background-image: linear-gradient(to right, var(--color-surface) 0%, var(--color-surface) 100%);
}

footer a:hover {
  color: var(--color-surface);
}

ul:not(nav ul) {
  max-width: var(--measure);
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

ol {
  max-width: var(--measure);
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

strong {
  font-weight: 700;
  color: var(--color-primary);
}

em {
  font-style: italic;
}

hr {
  border: none;
  border-top: 2px solid var(--color-border);
  margin: 3rem 0;
  max-width: var(--measure);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

@media (min-width: 768px) {
  header .header-inner {
    flex-wrap: nowrap;
  }
  
  nav ul {
    gap: 2rem;
  }
  
  table {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  body {
    font-size: 1.125rem;
  }
  
  main {
    padding: 4rem 3rem;
  }
  
  section {
    margin-bottom: 5rem;
  }
}

@media print {
  * {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  a {
    text-decoration: underline;
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.875rem;
  }
  
  header, footer, nav {
    display: none;
  }
  
  main {
    max-width: 100%;
    padding: 0;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
  
  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  
  table {
    border-collapse: collapse;
  }
  
  th, td {
    border: 1px solid black;
  }
}