.guide-index {
  padding-bottom: 80px;
}

.home-guides {
  padding: 72px 0 80px;
  border-block: 1px solid var(--rule);
  background: #f3eddf;
}

.home-guides-intro,
.future-guide-intro {
  max-width: 760px;
  margin: 0 0 30px;
  color: var(--quiet);
  line-height: 1.9;
}

.home-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.home-guide-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid #d3cbb7;
  background: var(--cream);
  text-decoration: none;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.home-guide-card:hover {
  transform: translateY(-3px);
  border-color: var(--green);
  box-shadow: var(--shadow-md);
}

.home-guide-card > span {
  color: var(--orange);
}

.home-guide-card strong {
  margin: 30px 0 10px;
  font-size: 23px;
  line-height: 1.45;
  letter-spacing: -0.04em;
}

.home-guide-card p {
  color: var(--quiet);
  font-size: 14px;
  line-height: 1.8;
}

.future-guide-links {
  padding-block: 72px;
}

.guide-index-hero {
  max-width: 860px;
  padding: 72px 0 56px;
}

.guide-index-hero h1,
.guide-article-header h1 {
  margin: 20px 0 22px;
  font-size: clamp(38px, 5.3vw, 68px);
  line-height: 1.22;
  letter-spacing: -0.065em;
}

.guide-index-hero > p,
.guide-lead {
  max-width: 760px;
  color: var(--quiet);
  font-size: 17px;
  line-height: 1.95;
}

.guide-editorial-note {
  display: grid;
  grid-template-columns: minmax(190px, 0.55fr) minmax(0, 1.45fr);
  gap: 40px;
  padding: 36px;
  margin-bottom: 32px;
  border: 1px solid #aeb99d;
  background: #e7ebd9;
  box-shadow: 6px 6px 0 #d5dcc4;
}

.guide-note-index {
  color: var(--orange);
}

.guide-editorial-note h2 {
  margin-bottom: 12px;
  font-size: 25px;
}

.guide-editorial-note p {
  color: var(--quiet);
  line-height: 1.9;
}

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.guide-card {
  min-height: 300px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  background: var(--sheet);
  box-shadow: var(--shadow-sm);
}

.guide-card:nth-child(2),
.guide-card:nth-child(3) {
  background: var(--sheet-subtle);
}

.guide-card-number {
  color: var(--orange);
}

.guide-card h2 {
  margin: 40px 0 14px;
  font-size: 27px;
}

.guide-card p {
  color: var(--quiet);
  line-height: 1.85;
}

.guide-card a {
  width: fit-content;
  margin-top: auto;
  padding-top: 26px;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
  text-decoration-thickness: 1px;
}

.guide-disclaimer {
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) minmax(0, 1.45fr);
  gap: 40px;
  padding: 38px 0 0;
  margin-top: 50px;
  border-top: 1px solid var(--rule);
}

.guide-disclaimer h2 {
  font-size: 21px;
}

.guide-disclaimer p {
  color: var(--quiet);
  line-height: 1.9;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(240px, 320px);
  justify-content: space-between;
  gap: 72px;
  padding-top: 62px;
  padding-bottom: 90px;
}

.guide-article {
  min-width: 0;
}

.guide-article-header {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--rule);
}

.guide-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 28px;
  color: var(--quiet);
  font-size: 12px;
}

.guide-article > section {
  padding: 42px 0;
  border-bottom: 1px solid var(--rule);
}

.guide-article > section h2 {
  margin-bottom: 18px;
  font-size: clamp(25px, 3vw, 32px);
  line-height: 1.45;
}

.guide-article > section p {
  color: #425143;
  line-height: 2;
}

.guide-article > section p + p {
  margin-top: 16px;
}

.guide-formula {
  overflow-x: auto;
  margin-top: 24px;
  padding: 24px 26px;
  border: 1px solid #b7c2a6;
  background: #e7ebd9;
  box-shadow: 4px 4px 0 #d6ddc6;
}

.guide-formula code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 14px;
  line-height: 1.8;
  white-space: nowrap;
}

.guide-example {
  margin-top: 42px;
  padding-inline: 34px !important;
  border: 1px solid #d1c5a8 !important;
  background: #f3ead7;
}

.guide-section-label {
  display: block;
  margin-bottom: 16px;
  color: var(--orange);
}

.guide-checklist {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-checklist li {
  position: relative;
  padding: 14px 18px 14px 48px;
  border: 1px solid var(--rule);
  background: var(--sheet-subtle);
  color: #425143;
  line-height: 1.8;
}

.guide-checklist li::before {
  content: "✓";
  position: absolute;
  top: 14px;
  left: 18px;
  color: var(--green);
  font-weight: 800;
}

.guide-notice {
  margin-top: 34px;
  padding: 22px 24px;
  border-left: 4px solid var(--orange);
  background: var(--sheet);
  color: var(--quiet);
  font-size: 13px;
  line-height: 1.85;
}

.guide-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: 34px;
}

.guide-actions .action-secondary {
  background: transparent;
  color: var(--green);
}

.guide-actions-two .guide-back-link {
  flex-basis: 100%;
}

.guide-back-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--quiet);
  font-size: 13px;
}

.guide-side {
  position: sticky;
  top: 28px;
  align-self: start;
  padding: 28px;
  border: 1px solid #b8c2a8;
  background: #e7ebd9;
}

.guide-side > span {
  color: var(--orange);
}

.guide-side h2 {
  margin: 22px 0 12px;
  font-size: 23px;
}

.guide-side p {
  color: var(--quiet);
  font-size: 13px;
  line-height: 1.85;
}

.guide-side a {
  display: block;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #b8c2a8;
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .guide-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 42px;
  }

  .guide-side {
    position: static;
  }
}

@media (max-width: 680px) {
  .guide-index-hero,
  .guide-layout {
    padding-top: 42px;
  }

  .guide-index-hero h1,
  .guide-article-header h1 {
    font-size: 36px;
  }

  .guide-editorial-note,
  .guide-disclaimer {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .guide-editorial-note {
    padding: 26px;
  }

  .guide-card-grid {
    grid-template-columns: 1fr;
  }

  .home-guide-grid {
    grid-template-columns: 1fr;
  }

  .home-guide-card {
    min-height: 200px;
  }

  .guide-card {
    min-height: 260px;
    padding: 28px;
  }

  .guide-example {
    padding-inline: 22px !important;
  }

  .guide-formula {
    padding: 20px;
  }

  .guide-actions .action {
    width: 100%;
  }
}