/* Long-form essay pages. Layers on /styles.css tokens and shell. */

.essay-body {
  font-size: 1.02rem;
}

.essay-main {
  max-width: 46.5rem;
  margin: 0 auto;
  padding: 1.4rem 0 2rem;
}

.essay-head {
  margin: 2.6rem 0 2.4rem;
  text-align: left;
}

.essay-head h1 {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--serif);
  font-size: clamp(2.3rem, 6vw, 3.4rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.essay-sub {
  margin: 0;
  max-width: 34rem;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.28rem;
  font-style: italic;
  line-height: 1.4;
}

.essay-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.1rem;
  margin: 1.5rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.essay-author {
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.95rem;
}

.essay-sep {
  color: var(--line-strong);
}

.essay-article {
  font-family: var(--serif);
  font-size: 1.11rem;
  line-height: 1.72;
}

.essay-article h2 {
  margin: 2.7rem 0 1rem;
  font-size: 1.42rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.essay-article h2 span {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--clay-dark);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.essay-article p {
  margin: 0 0 1.15rem;
}

.essay-article em {
  font-style: italic;
}

.essay-lede::first-letter {
  float: left;
  margin: 0.08em 0.09em 0 0;
  color: var(--moss-dark);
  font-size: 3.2em;
  font-weight: 600;
  line-height: 0.85;
}

.essay-equation {
  margin: 1.6rem 0;
  padding: 1.15rem 1.4rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 600;
  text-align: center;
}

.essay-gatelist {
  margin: 1.3rem 0 1.5rem;
  padding: 0;
  list-style: none;
}

.essay-gatelist li {
  position: relative;
  margin: 0 0 0.55rem;
  padding-left: 1.55rem;
}

.essay-gatelist li::before {
  position: absolute;
  top: 0.62em;
  left: 0.2rem;
  width: 0.62rem;
  height: 0.62rem;
  border: 2px solid var(--clay);
  border-radius: 3px;
  content: "";
}

.essay-close {
  margin: 2.2rem 0 0;
  font-size: 1.3rem;
  font-weight: 600;
}

.essay-rule {
  height: 1px;
  margin: 2.6rem 0;
  border: 0;
  background: var(--line-strong);
}

.essay-sources {
  font-family: var(--sans);
}

.essay-sources h2 {
  margin: 0 0 0.8rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.essay-sources ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.65;
}

.essay-sources li {
  margin-bottom: 0.35rem;
}

.essay-sources a {
  color: var(--moss-dark);
  text-decoration: underline;
  text-decoration-color: rgba(39, 92, 77, 0.4);
  text-underline-offset: 3px;
}

.essay-sources a:hover {
  color: var(--clay-dark);
}

.essay-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  margin: 2.8rem 0 1rem;
  padding: 1.6rem 1.8rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  font-family: var(--sans);
}

.essay-cta p {
  margin: 0;
  max-width: 24rem;
  font-weight: 600;
}

@media (max-width: 700px) {
  .essay-main {
    padding-top: 0.6rem;
  }

  .essay-article {
    font-size: 1.04rem;
  }

  .essay-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}