:root {
  --color-primary: #C43B7A;
  --color-secondary: #3A2A6A;
  --color-accent: #2FB7A3;
  --color-bg: #FFF7FB;
  --color-surface: #FFFFFF;
  --color-text: #1E1A22;
  --color-text-muted: #5E5566;
  --color-border: #E7D6E2;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(58, 42, 106, 0.12);
  --maxw: 1120px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: 100vh;
}

/* Typography */
h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  color: var(--color-secondary);
  margin: 0 0 1.5rem 0;
  max-width: 65ch;
}

h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.3;
  color: var(--color-primary);
  margin: 2rem 0 1rem 0;
}

h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  line-height: 1.4;
  color: var(--color-secondary);
  margin: 1.5rem 0 0.75rem 0;
}

p {
  max-width: 70ch;
  margin: 0 0 1rem 0;
}

/* Header and Navigation */
header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  max-width: var(--maxw);
  margin: 0 auto;
}

.nav-brand a {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--color-text);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
  background-color: var(--color-bg);
  color: var(--color-primary);
}

.nav-links a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  list-style: none;
  padding: 1rem;
  margin: 0;
  background-color: var(--color-bg);
  max-width: var(--maxw);
  margin: 0 auto;
}

.breadcrumb li {
  display: flex;
  align-items: center;
}

.breadcrumb li:not(:last-child)::after {
  content: '>';
  margin: 0 0.5rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Main Content */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem 1rem;
  width: 100%;
}

article {
  background-color: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

section {
  margin: 2rem 0;
}

/* Blockquotes */
blockquote {
  background-color: var(--color-bg);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

/* Lists */
ul, ol {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

li {
  margin: 0.5rem 0;
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color 0.2s ease;
}

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

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

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background-color: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

caption {
  font-weight: bold;
  color: var(--color-secondary);
  padding: 1rem;
  text-align: left;
  background-color: var(--color-bg);
}

th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background-color: var(--color-secondary);
  color: var(--color-surface);
  font-weight: bold;
}

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

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

/* FAQ Accordions */
.faq-section {
  margin: 2rem 0;
}

details {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin: 1rem 0;
  overflow: hidden;
}

summary {
  background-color: var(--color-bg);
  padding: 1.5rem;
  cursor: pointer;
  font-weight: bold;
  color: var(--color-secondary);
  transition: background-color 0.2s ease;
  position: relative;
}

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

summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

summary::marker {
  content: '';
}

summary::before {
  content: '+';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: transform 0.2s ease;
}

details[open] summary::before {
  content: '−';
  transform: translateY(-50%) rotate(0deg);
}

.faq-content {
  padding: 1.5rem;
}

/* Callout boxes */
.callout {
  background-color: var(--color-accent);
  color: var(--color-surface);
  padding: 1.5rem;
  border-radius: var(--radius);
  margin: 2rem 0;
}

.callout a {
  color: var(--color-surface);
  font-weight: bold;
}

.callout a:hover {
  color: var(--color-bg);
}

/* Aside */
aside {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
}

/* Footer */
footer {
  background-color: var(--color-secondary);
  color: var(--color-surface);
  text-align: center;
  padding: 2rem 1rem;
  margin-top: auto;
}

/* Responsive Design */
@media (min-width: 768px) {
  body {
    grid-template-columns: 1fr;
  }
  
  main {
    padding: 3rem 2rem;
  }
  
  article {
    padding: 3rem;
  }
  
  .nav-links {
    gap: 2rem;
  }
  
  /* Sticky table headers */
  thead th {
    position: sticky;
    top: 0;
    z-index: 10;
  }
}

@media (min-width: 1024px) {
  main {
    padding: 4rem 2rem;
  }
  
  article {
    padding: 4rem;
  }
  
  section {
    margin: 3rem 0;
  }
}

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

/* Focus management */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  body {
    background: white;
    color: black;
  }
  
  header, footer {
    display: none;
  }
  
  a {
    color: black;
    text-decoration: underline;
  }
  
  .callout, aside {
    border: 1px solid black;
    background: white;
  }
}