:root {
    --teal: #085D63;
    --teal-dark: #064449;
    --teal-light: #0d7a82;
    --sand: #F0EBCA;
    --sand-deep: #E7D7B5;
    --ink: #2b2b2b;
    --white: #ffffff;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: Georgia, "Times New Roman", serif;
    background: var(--sand);
    color: var(--ink);
    line-height: 1.7;
    font-size: 17px;
    -webkit-text-size-adjust: 100%;
  }

  .site-header {
    background: linear-gradient(135deg, var(--teal-dark), var(--teal) 55%, var(--teal-light));
    color: var(--white);
    padding: 48px 20px 40px;
    text-align: center;
    border-bottom: 6px solid var(--sand-deep);
    box-shadow: 0 4px 14px rgba(0,0,0,0.18);
  }

  .site-header .brand {
    max-width: 960px;
    margin: 0 auto;
  }

  h1 {
    font-size: clamp(1.8rem, 4.5vw, 3rem);
    line-height: 1.2;
    font-weight: normal;
    letter-spacing: 0.5px;
    word-wrap: break-word;
    overflow-wrap: anywhere;
  }

  main {
    max-width: 960px;
    margin: -24px auto 0;
    padding: 0 16px 40px;
    position: relative;
  }

  article, .transition, .links-block {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 14px rgba(8, 93, 99, 0.12);
    padding: 32px 36px;
    margin-bottom: 24px;
    overflow-wrap: break-word;
    word-wrap: break-word;
  }

  article { border-top: 4px solid var(--teal); }

  article h2, article h3, article h4, article h5, article h6 {
    color: var(--teal);
    line-height: 1.3;
    margin: 1.4em 0 0.5em;
    font-weight: normal;
  }
  article h2 { font-size: 1.7rem; border-bottom: 2px solid var(--sand-deep); padding-bottom: 6px; }
  article h3 { font-size: 1.4rem; }
  article h4 { font-size: 1.2rem; }
  article > :first-child { margin-top: 0; }

  article p, .transition p { margin-bottom: 1.1em; }

  article ul, article ol { margin: 0 0 1.1em 1.5em; }
  article li { margin-bottom: 0.4em; }

  article a, .transition a { color: var(--teal); text-decoration: underline; }
  article a:hover, .transition a:hover { color: var(--teal-light); }

  article img { max-width: 100%; height: auto; border-radius: 6px; }

  article table { width: 100%; border-collapse: collapse; margin-bottom: 1.1em; display: block; overflow-x: auto; }
  article th, article td { border: 1px solid var(--sand-deep); padding: 8px 12px; text-align: left; }
  article th { background: var(--sand); color: var(--teal-dark); }

  .transition {
    background: var(--sand-deep);
    border-left: 5px solid var(--teal);
  }
  .transition p:last-child { margin-bottom: 0; }

  .links-block {
    background: var(--teal);
    color: var(--white);
    border-top: 4px solid var(--sand-deep);
  }

  .links-block h3 {
    color: var(--sand);
    font-size: 1.3rem;
    font-weight: normal;
    margin: 1.6em 0 0.6em;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(240, 235, 202, 0.35);
  }
  .links-block h3:first-child { margin-top: 0; }

  .links-block ul {
    list-style: none;
    columns: 2;
    column-gap: 40px;
    margin: 0 0 0.5em;
  }

  .links-block li {
    break-inside: avoid;
    padding: 5px 0 5px 18px;
    position: relative;
    overflow-wrap: anywhere;
  }
  .links-block li::before {
    content: "\203A";
    position: absolute;
    left: 0;
    top: 5px;
    color: var(--sand-deep);
    font-weight: bold;
  }

  .links-block a {
    color: var(--white);
    text-decoration: none;
    border-bottom: 1px dotted rgba(240, 235, 202, 0.6);
  }
  .links-block a:hover { color: var(--sand); border-bottom-style: solid; }

  .site-footer {
    background: var(--teal-dark);
    color: var(--sand);
    text-align: center;
    padding: 28px 16px;
    border-top: 6px solid var(--sand-deep);
    font-size: 0.95rem;
  }

  @media (max-width: 720px) {
    body { font-size: 16px; }
    .site-header { padding: 34px 16px 34px; }
    article, .transition, .links-block { padding: 22px 18px; border-radius: 8px; }
    .links-block ul { columns: 1; }
    main { margin-top: -18px; padding: 0 10px 28px; }
  }