* {
  margin: 0;
  padding: 0;
}

body {
  font: 0.75em georgia, minion, book antiqua, serif;
  line-height: 1.0;
  color: #111;
  margin: 0;
  display: flex;
  justify-content: center;
  background: #fff;
  padding: 1.5em 25px 1.5em 40px;
}

h2 {
    font: 1.5em Georgia, serif;
    letter-spacing: 1px;
    color: #050;
    margin: 2.0em 0 0.65em;
    margin-left: -15px;
}

h1 {
    font: 2em Georgia, Times, serif;
    margin: 0;
    margin-top: 2em;
    text-align: center;
}

h3 {
    font: 1em Verdana, Arial, sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    margin: 0;
    margin-top: 0.75em;
}

h4 {
    font: 0.8em Georgia, serif;
    letter-spacing: 2px;
    color: #333;
    text-align: center;
    margin: 0;
    margin-top: 2.5em;
    margin-bottom: 3.5em;
}

.sidenote {
  position: absolute;
  left: 850px;
  width: 200px;
  font: 0.7em verdana, sans-serif;
  color: #444;
  line-height: 1.4em;
}

p {
  text-align: left;
  line-height: 1.8em;
  margin: 0 0 1em;
}

.asterisk {
  color: #444;
}

b {
  color: #d00;
  font-weight: normal;
}



/* Top-level grid: main column + right sidebar */
.container {
  max-width: 1100px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 48px;
  padding: 3rem 2rem;
  background: #fff;
  margin: 4rem 1rem;
  box-shadow: none;
}

/* Right sidebar */
.right-col {
  /* border-left: 1px solid #f1f1f1; */
  padding-left: 1.25rem;
  align-self: start;
  position: sticky;
  top: 3rem;
  height: calc(100vh - 6rem);
  overflow: auto;
  font: 0.8em verdana, sans-serif;
}

.right-col p {
    margin: 0;
    padding: 0;
    margin-top: 10px;
    margin-bottom: 3px;
}

/* .right-col h2 {
  font-size: 1rem;
  margin: 0 0 0.6rem 0;
  font-weight: normal;
} */


li {
    margin-bottom: 0.66em;
    line-height: 1.6em;
}

.toc {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc li {
  /* margin: 0.5rem 0; */
  line-height: 1em;
}

#toc ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.toc a {
  color: #aaa;
  text-decoration: none;
}

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


.right-note {
  font-size: 0.9rem;
  color: #666;
  margin-top: 1rem;
}

/* Main column where sections sit */
.main-col {
  min-width: 0;
}

/* Each row is a small two-column grid: content + right-title */
.row {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 32px;
  align-items: start;
  /* margin-bottom: 2.5rem; */
}

header h1 {
  margin: 0 0 0.6rem 0;
  font-size: 2rem;
  font-weight: normal;
}

header p.lead {
  margin: 0 0 1.5rem 0;
  color: #444;
  font-size: 1.05rem;
}


.callout {
  background: #f0f7ff;
  border-left: 4px solid #2b7cff;
  padding: 1rem;
  border-radius: 4px;
}

blockquote {
  margin: 1rem 0 0;
  padding-left: 1rem;
  border-left: 4px solid #ddd;
  color: #333;
  font-style: italic;
}

ul {
  margin: .5rem 0 0 1.25rem;
}

.meta {
  font-size: .9rem;
  color: #666;
}

a:link {
    color: #555;
}

a:visited {
    color: #aaa;
    text-decoration: none;
}

footer {
  font-size: .85rem;
  color: #666;
  margin-top: 2rem;
  border-top: 1px dashed #eee;
  padding-top: 1rem;
}

.aside {
  background: #fff9e6;
  border: 1px solid #ffecb3;
  padding: 0.8rem;
  border-radius: 4px;
}

.right-title {
  font-size: 0.95rem;
  color: #777;
  font-style: italic;
  line-height: 1.4;
}



.right-title::before {
  content: "→ ";
  color: #bbb;
}

.intro {
  margin-bottom: 1.2rem;
}

@media (max-width: 1000px) {
  .container {
    grid-template-columns: 1fr;
    padding: 2rem;
  }

  .right-col {
    position: relative;
    top: 0;
    height: auto;
    border-left: none;
    border-top: 1px solid #f1f1f1;
    padding-top: 1rem;
    margin-top: 1.25rem;
  }

  .row {
    grid-template-columns: 1fr;
  }

  .right-title {
    order: 2;
    margin-top: 0.6rem;
    color: #666;
  }
}

@media (max-width: 600px) {
  .right-title {
    display: none;
  }
}