/* color variables */
:root {
    --michigan-blue: #00274C;
    --michigan-maize: #FFCB05;
    --white: #FFFFFF;
    --soft-blue: #EBF2FA;
  }
  
  /* basic body styling */
  body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #131516;
    background-color: #FFFFFF;
  }
  
  /* responsive media */
  img, iframe, table {
    max-width: 100%;
    height: auto;
  }
  
  /* skip link */
  .skip-link {
    position: absolute;
    top: -100px;
    left: 10px;
    background-color: var(--michigan-maize);
    color: var(--michigan-blue);
    padding: 10px;
    font-weight: bold;
    border-radius: 0 0 10px 10px;
    z-index: 100;
    text-decoration: none;
  }
  
  .skip-link:focus {
    top: 0;
  }
  
  /* header + logo */
  header {
    background-color: var(--michigan-blue);
    color: var(--white);
    padding: 15px;
    text-align: center;
  }
  
  header img {
    width: 70px;
    height: auto;
    border-radius: 6px;
    background-color: var(--white);
    padding: 5px;
  }
  
  header h1 {
    font-size: 24px;
    font-weight: bold;
    margin-top: 15px;
    margin-bottom: 10px;
    color: var(--michigan-maize);
  }
  
  /* nav grid */
  nav ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 0;
    margin-top: 10px;
  }
  
  nav a {
    display: block;
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--white);
    text-decoration: none;
    padding: 10px 5px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
    text-align: center;
  }
  
  /* active nav */
  nav a.active {
    background-color: var(--michigan-maize);
    color: var(--michigan-blue);
  }
  
  /* section backgrounds */
  section {
    padding: 20px 15px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  section:nth-of-type(odd) {
    background-color: var(--white);
  }
  
  section:nth-of-type(even) {
    background-color: var(--soft-blue);
  }
  
  /* aside box */
  aside {
    background-color: var(--michigan-maize);
    color: var(--michigan-blue);
    padding: 18px;
    border-radius: 12px;
    margin: 20px 15px;
  }
  
  aside h2 {
    color: var(--michigan-blue);
    border-bottom: 3px solid var(--michigan-blue);
  }
  
  /* headings */
  h2 {
    color: var(--michigan-blue);
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 12px;
    border-bottom: 4px solid var(--michigan-maize);
    display: inline-block;
    padding-bottom: 4px;
  }
  
  h3 {
    color: var(--michigan-blue);
    font-size: 20px;
    margin-bottom: 6px;
  }
  
  /* links */
  section p a, section ul a, footer a {
    color: var(--michigan-blue);
    text-decoration: underline;
    font-weight: bold;
  }
  
  /* CTA buttons */
  aside a, section article > a {
    display: inline-block;
    background-color: var(--michigan-blue);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 10px;
  }
  
  aside a {
    color: var(--michigan-maize);
  }
  
  /* cards grid layout */
  article {
    background-color: var(--white);
    border: 2px solid var(--michigan-maize);
    padding: 15px;
    border-radius: 12px;
  }
  
  section:nth-of-type(even) article {
    border: 2px solid var(--michigan-blue);
  }
  
  /* table */
  table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--michigan-blue);
  }
  
  th {
    background-color: var(--michigan-blue);
    color: var(--michigan-maize);
    padding: 10px;
    text-align: left;
  }
  
  td {
    padding: 10px;
    border-bottom: 1px solid #CBD5E1;
  }
  
  /* footer */
  footer {
    background-color: var(--michigan-blue);
    color: var(--white);
    text-align: center;
    padding: 20px;
    margin-top: 20px;
    border-top: 4px solid var(--michigan-maize);
  }
  
  footer a {
    color: var(--michigan-maize);
  }

  /* accessibility: reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
      animation: none !important;
      transition: none !important;
    }
  }