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

:root {
  --color-primary: #4d7c0f;
  --color-secondary: #365314;
  --color-accent: #d9f99d;
  --color-bg: #fefffe;
  --color-surface: #f7fce8;
  --color-text: #1a2e05;
  --color-text-muted: #6b7f52;
  --color-border: #d1ddc0;
  --font-main: 'Trebuchet MS', 'Lucida Sans', 'Lucida Grande', sans-serif;
  --max-width: 1100px;
  --radius: 24px;
  --radius-small: 12px;
  --radius-pill: 50px;
  --transition: 0.2s ease;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: radial-gradient(circle at 20% 50%, rgba(217, 249, 157, 0.15) 0%, transparent 50%),
                    radial-gradient(circle at 80% 80%, rgba(77, 124, 15, 0.08) 0%, transparent 50%);
  background-attachment: fixed;
}

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

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2rem;
  margin-top: 1.5em;
}

h3 {
  font-size: 1.5rem;
  margin-top: 1.25em;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.1rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
  border-radius: 4px;
}

a:hover {
  color: var(--color-secondary);
  border-bottom-color: var(--color-accent);
}

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

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

em {
  font-style: italic;
  color: var(--color-text-muted);
}

blockquote {
  margin: 1.5em 0;
  padding: 1.25em 1.5em;
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(217, 249, 157, 0.2) 100%);
  border-left: 5px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

.site-header {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-bottom: 2px solid var(--color-border);
  padding: 1.5rem 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(77, 124, 15, 0.08);
  backdrop-filter: blur(10px);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-header h1 {
  margin: 0;
  font-size: 1.75rem;
  color: var(--color-primary);
}

.site-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.site-nav a {
  padding: 0.5rem 1.25rem;
  background-color: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: all var(--transition);
  border-bottom: 2px solid var(--color-border);
}

.site-nav a:hover {
  background-color: var(--color-accent);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(77, 124, 15, 0.2);
}

.site-nav a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.site-main {
  min-height: calc(100vh - 200px);
  padding: 2rem 1rem;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background-color: var(--color-surface);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  border-bottom: none;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-small);
}

.breadcrumbs a:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.breadcrumbs::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
  margin-right: 0.25rem;
}

.card {
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 16px rgba(77, 124, 15, 0.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(77, 124, 15, 0.12);
  border-color: var(--color-primary);
}

.card h2, .card h3, .card h4 {
  margin-top: 0;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5rem 0;
  background-color: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(77, 124, 15, 0.06);
}

thead {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-accent);
}

th {
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  border-bottom: 2px solid var(--color-secondary);
}

td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

tbody tr {
  transition: background-color var(--transition);
}

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

tbody tr:hover {
  background-color: var(--color-accent);
  cursor: pointer;
}

tbody tr:last-child td {
  border-bottom: none;
}

details {
  margin: 1.5rem 0;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

details[open] {
  box-shadow: 0 4px 16px rgba(77, 124, 15, 0.12);
  border-color: var(--color-primary);
}

summary {
  padding: 1rem 1.5rem;
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  color: var(--color-secondary);
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg) 100%);
  transition: background-color var(--transition), color var(--transition);
  list-style: none;
  position: relative;
  padding-right: 3rem;
}

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

summary::after {
  content: '';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  width: 12px;
  height: 12px;
  border-right: 3px solid var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
  transition: transform var(--transition);
}

details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

summary:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

summary:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: -3px;
}

details > *:not(summary) {
  padding: 1rem 1.5rem;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-footer {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-accent);
  padding: 2.5rem 1rem;
  margin-top: 4rem;
  border-top: 5px solid var(--color-accent);
  border-radius: var(--radius) var(--radius) 0 0;
}

.site-footer .container {
  display: grid;
  gap: 2rem;
}

.site-footer a {
  color: var(--color-accent);
  border-bottom-color: transparent;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-small);
}

.site-footer a:hover {
  background-color: rgba(217, 249, 157, 0.2);
  border-bottom-color: var(--color-accent);
}

.site-footer p {
  margin: 0.5rem 0;
}

button, .button {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-accent);
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(77, 124, 15, 0.2);
  text-decoration: none;
  border-bottom: none;
}

button:hover, .button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(77, 124, 15, 0.3);
  border-bottom: none;
}

button:focus-visible, .button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

button:active, .button:active {
  transform: translateY(0);
}

input, textarea, select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-main);
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(77, 124, 15, 0.1);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-secondary);
}

@media (min-width: 768px) {
  body {
    font-size: 18px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

  .site-header {
    padding: 2rem 1.5rem;
  }

  .site-header h1 {
    font-size: 2rem;
  }

  .site-nav {
    gap: 1rem;
  }

  .site-main {
    padding: 3rem 1.5rem;
  }

  .site-footer .container {
    grid-template-columns: repeat(2, 1fr);
  }

  .card {
    padding: 2rem;
  }
}

@media (min-width: 1024px) {
  .site-header .container {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 2rem;
  }

  .site-nav {
    justify-content: flex-end;
  }

  .site-footer .container {
    grid-template-columns: repeat(3, 1fr);
  }

  table {
    font-size: 1rem;
  }

  th, td {
    padding: 1rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  details > *:not(summary) {
    animation: none;
  }
}

@media print {
  .site-header, .site-nav, .site-footer, .breadcrumbs {
    display: none;
  }

  .site-main {
    padding: 0;
    min-height: auto;
  }

  .container {
    max-width: 100%;
  }

  .card {
    border: 1px solid #000;
    box-shadow: none;
    page-break-inside: avoid;
  }

  a {
    text-decoration: underline;
    color: #000;
  }

  body {
    background: white;
    color: black;
  }

  table {
    border: 1px solid #000;
  }

  thead {
    background: #f0f0f0;
    color: #000;
  }
}