.guides-main,
.guide-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 34px 22px 72px;
}

.guides-hero,
.guide-hero {
  padding-bottom: 26px;
  border-bottom: 4px double var(--ink);
}

.guides-hero h1,
.guide-hero h1 {
  max-width: 980px;
  margin: 8px 0 14px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: .96;
  letter-spacing: -.045em;
}

.guides-hero > p,
.guide-deck {
  max-width: 780px;
  margin: 0;
  color: #39352f;
  font-size: 19px;
  line-height: 1.5;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.guide-card {
  min-width: 0;
  padding: 24px;
  background: var(--white);
}

.guide-card-meta,
.guide-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--muted);
  font: 900 9px/1.3 Arial, Helvetica, sans-serif;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.guide-card-meta span:first-child,
.guide-byline span:first-child {
  color: var(--red);
}

.guide-card h2 {
  margin: 10px 0 9px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.03;
}

.guide-card h2 a {
  text-decoration: none;
}

.guide-card h2 a:hover,
.guide-card-action:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.guide-card p {
  margin: 0;
  color: #39352f;
  font: 15px/1.55 Arial, Helvetica, sans-serif;
}

.guide-card-action {
  display: inline-block;
  margin-top: 16px;
  color: var(--red-dark);
  font: 900 10px/1 Arial, Helvetica, sans-serif;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}

.guide-principles {
  margin-top: 28px;
  padding: 18px 20px;
  background: rgba(164, 0, 22, .045);
  border-left: 4px solid var(--red);
}

.guide-principles strong {
  display: block;
  font: 900 11px/1 Arial, Helvetica, sans-serif;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.guide-principles p {
  margin: 8px 0 0;
  color: #39352f;
  font: 14px/1.55 Arial, Helvetica, sans-serif;
}

.guide-byline {
  margin-top: 18px;
}

.guide-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  margin-top: 34px;
}

.guide-toc {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 0;
  border-top: 3px solid var(--ink);
}

.guide-toc strong {
  padding: 12px 0 8px;
  font: 900 10px/1 Arial, Helvetica, sans-serif;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.guide-toc a {
  padding: 9px 0;
  color: #39352f;
  border-top: 1px solid var(--line);
  font: 12px/1.35 Arial, Helvetica, sans-serif;
  text-decoration: none;
}

.guide-toc a:hover {
  color: var(--red-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.guide-content {
  min-width: 0;
  max-width: 760px;
}

.guide-intro {
  margin: 0;
  font-size: clamp(22px, 3vw, 31px);
  line-height: 1.35;
  letter-spacing: -.015em;
}

.guide-quick {
  margin: 28px 0 34px;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--ink);
  border-top: 5px solid var(--red);
}

.guide-quick h2,
.guide-section h2 {
  margin: 0;
  font-size: clamp(27px, 4vw, 42px);
  line-height: 1.03;
  letter-spacing: -.025em;
}

.guide-quick ul,
.guide-section ul {
  margin: 14px 0 0;
  padding-left: 21px;
}

.guide-quick li,
.guide-section li {
  margin: 8px 0;
  padding-left: 3px;
  color: #39352f;
  font-size: 16px;
  line-height: 1.5;
}

.guide-section {
  scroll-margin-top: 24px;
  padding: 30px 0 8px;
  border-top: 1px solid var(--line);
}

.guide-section p {
  margin: 14px 0 0;
  color: #302d28;
  font-size: 18px;
  line-height: 1.62;
}

.guide-commerce,
.guide-sources,
.guide-related {
  margin-top: 48px;
}

.guide-commerce-intro {
  max-width: 760px;
  margin: 0 0 18px;
  color: #39352f;
  font: 15px/1.55 Arial, Helvetica, sans-serif;
}

.guide-commerce-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.guide-commerce-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px;
  background: var(--white);
}

.guide-commerce-card h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.08;
}

.guide-commerce-card > p {
  margin: 9px 0 0;
  color: #39352f;
  font: 14px/1.5 Arial, Helvetica, sans-serif;
}

.guide-look-for {
  margin-top: 15px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.guide-look-for strong,
.guide-look-for span {
  display: block;
}

.guide-look-for strong {
  color: var(--red-dark);
  font: 900 9px/1 Arial, Helvetica, sans-serif;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.guide-look-for span {
  margin-top: 6px;
  color: var(--muted);
  font: 12px/1.45 Arial, Helvetica, sans-serif;
}

.guide-commerce-action,
.guide-commerce-pending {
  display: inline-block;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 17px;
  font: 900 10px/1 Arial, Helvetica, sans-serif;
  letter-spacing: .075em;
  text-transform: uppercase;
}

.guide-commerce-action {
  color: var(--red-dark);
  text-decoration: none;
}

.guide-commerce-action:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.guide-commerce-pending {
  color: var(--muted);
}

.guide-disclosure {
  margin: 13px 0 0;
  color: var(--muted);
  font: 11px/1.5 Arial, Helvetica, sans-serif;
}

.guide-sources ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.guide-sources li {
  border-bottom: 1px solid var(--line);
}

.guide-sources a {
  display: block;
  padding: 13px 0;
  font-size: 16px;
  line-height: 1.35;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.guide-related > div:last-child {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.guide-related a {
  display: block;
  padding: 18px;
  background: var(--white);
  text-decoration: none;
}

.guide-related strong,
.guide-related span {
  display: block;
}

.guide-related strong {
  font-size: 21px;
  line-height: 1.1;
}

.guide-related span {
  margin-top: 7px;
  color: var(--muted);
  font: 12px/1.45 Arial, Helvetica, sans-serif;
}

.guide-related a:hover strong {
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 760px) {
  .guides-main,
  .guide-main {
    padding: 24px 15px 54px;
  }

  .guide-grid,
  .guide-commerce-grid,
  .guide-related > div:last-child {
    grid-template-columns: 1fr;
  }

  .guide-card {
    padding: 19px 17px;
  }

  .guide-layout {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 24px;
  }

  .guide-toc {
    position: static;
  }

  .guide-toc a {
    padding: 8px 0;
  }

  .guide-quick {
    padding: 18px 16px;
  }

  .guide-section p {
    font-size: 17px;
  }
}