.doc-hero {
  padding-top: 72px;
  padding-bottom: 58px;
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(90deg, transparent 0, transparent 49.9%, var(--color-border) 50%, transparent 50.1%),
    var(--color-bg);
  background-size: 100% 100%, 100% 100%;
}

.doc-hero .wrap {
  max-width: 920px;
  text-align: center;
}

.doc-hero .eyebrow {
  margin-bottom: 22px;
}

.doc-hero h1 {
  max-width: 780px;
  margin: 0 auto 24px;
  font-size: clamp(44px, 6vw, 68px);
}

.doc-lead {
  max-width: 730px;
  margin: 0 auto 28px;
  color: var(--color-muted);
  font-size: 18px;
}

.doc-lead a,
.handbook-content a {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.doc-facts {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.doc-facts span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 6px 13px;
  background: var(--color-panel);
  color: var(--color-muted);
  font: 12px/1.3 var(--font-mono);
}

.handbook-content {
  max-width: 850px;
  margin-inline: auto;
  padding-top: 34px;
}

.handbook-content section {
  margin-bottom: 86px;
  scroll-margin-top: 70px;
}

.handbook-content .kicker {
  margin-bottom: 15px;
}

.handbook-content h2 {
  margin-bottom: 22px;
  font-size: clamp(30px, 4vw, 43px);
}

.handbook-content h3 {
  margin-top: 32px;
  margin-bottom: 13px;
  font-size: 24px;
}

.handbook-content p {
  margin-bottom: 17px;
  color: var(--color-text);
}

.handbook-content ul,
.handbook-content ol {
  margin-bottom: 22px;
}

.handbook-content li {
  margin-bottom: 10px;
}

.handbook-content ol {
  counter-reset: handbook-step;
  padding-left: 0;
  list-style: none;
}

.handbook-content ol li {
  position: relative;
  min-height: 32px;
  padding-left: 45px;
}

.handbook-content ol li::before {
  position: absolute;
  top: 1px;
  left: 0;
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--flag-white);
  content: counter(handbook-step);
  counter-increment: handbook-step;
  font: 700 13px/1 var(--font-mono);
}

.handbook-content .callout {
  margin: 28px 0;
  padding: 19px 22px;
  background: var(--color-panel);
}

.handbook-content .table-scroll {
  margin: 27px 0 31px;
}

.handbook-content .data-table {
  min-width: 720px;
}

.handbook-content pre {
  margin: 24px 0 28px;
  background: var(--color-panel-2);
}

.handbook-end {
  padding-top: 4px;
  padding-bottom: 18px;
  border-top: 1px solid var(--color-border);
}

@media (max-width: 640px) {
  .doc-hero {
    padding-top: 46px;
    padding-bottom: 38px;
    background: var(--color-bg);
  }

  .doc-hero h1 {
    font-size: clamp(32px, 10vw, 40px);
  }

  .doc-lead {
    font-size: 16px;
    text-align: left;
  }

  .doc-facts {
    justify-content: flex-start;
  }

  .doc-facts span {
    max-width: 100%;
    overflow: hidden;
    white-space: normal;
  }

  .handbook-content {
    padding-top: 25px;
    padding-inline: var(--gutter);
  }

  .handbook-content section {
    margin-bottom: 58px;
    scroll-margin-top: 58px;
  }

  .handbook-content h2 {
    font-size: 30px;
  }

  .handbook-content h3 {
    font-size: 22px;
  }

  .handbook-content .data-table {
    min-width: 680px;
  }
}