.guidelines-shell-page {
  min-height: 100vh;
  background: var(--ks-theme-page-bg, #f8fbfd);
  color: var(--ks-theme-text-primary, #1e293b);
}

.guidelines-shell-layout {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 132px;
  display: grid;
  grid-template-columns: minmax(0, 1.54fr) minmax(320px, 0.84fr);
  gap: 24px;
  align-items: start;
}

.guidelines-shell-column {
  display: grid;
  align-content: start;
}

.guidelines-shell-column--main {
  gap: 12px;
}

.guidelines-shell-column--side {
  gap: 12px;
}

.guidelines-shell-hero__eyebrow,
.guidelines-shell-summary__eyebrow,
.guidelines-shell-panel__eyebrow {
  margin: 0 0 10px;
  color: var(--ks-color-primary-500, #00a1ce);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.guidelines-shell-hero h1 {
  margin: 0;
  color: var(--ks-color-primary-500, #00a1ce);
  font-size: clamp(36px, 5vw, 58px);
  line-height: 0.98;
}

.guidelines-shell-hero__lede,
.guidelines-shell-summary__copy,
.guidelines-shell-summary__list,
.guidelines-shell-panel__header p,
.guidelines-shell-rule p,
.guidelines-shell-rule li,
.guidelines-shell-closing {
  color: var(--ks-theme-text-secondary, #475569);
  line-height: 1.7;
}

.guidelines-shell-hero__lede {
  max-width: 820px;
  margin: 20px 0 0;
  font-size: 18px;
}

.guidelines-shell-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.guidelines-shell-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: var(--ks-color-primary-500, #00a1ce);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.4;
}

.guidelines-shell-meta-row span {
  display: inline-flex;
  align-items: center;
}

.guidelines-shell-meta-separator {
  width: 1px;
  height: 12px;
  background: currentColor;
  opacity: 0.35;
  flex: 0 0 auto;
}

.guidelines-shell-summary,
.guidelines-shell-panel {
  background: var(--ks-theme-card-fill, #ffffff);
  border: 1px solid var(--ks-theme-card-border, #d9e2ec);
  border-radius: 30px;
  box-shadow: var(--ks-theme-card-shadow, 0 16px 36px rgba(15, 23, 42, 0.05));
}

.guidelines-shell-summary,
.guidelines-shell-panel {
  padding: 26px;
}

.guidelines-shell-summary h2,
.guidelines-shell-panel__header h2,
.guidelines-shell-rule h2 {
  margin: 0;
  color: var(--ks-theme-text-primary, #1e293b);
  line-height: 1.08;
}

.guidelines-shell-summary h2 {
  font-size: 32px;
}

.guidelines-shell-summary__list {
  display: grid;
  gap: 10px;
  padding-left: 18px;
  margin: 16px 0 0;
}

.guidelines-shell-principles {
  display: grid;
  gap: 12px;
}

.guidelines-shell-principles > .guidelines-shell-panel__eyebrow {
  margin: 0;
}

.guidelines-shell-side {
  display: grid;
  gap: 12px;
}

.guidelines-shell-main > .guidelines-shell-panel {
  padding-top: 20px;
}

.guidelines-shell-panel__header {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.guidelines-shell-panel__header h2 {
  font-size: 28px;
}

.guidelines-shell-list {
  list-style: none;
  counter-reset: guidelines-rule;
  margin: 0;
  padding-left: 0;
  display: grid;
  gap: 22px;
}

.guidelines-shell-list > li {
  counter-increment: guidelines-rule;
}

.guidelines-shell-rule {
  display: grid;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid color-mix(in srgb, var(--ks-theme-border, #d9e2ec) 92%, transparent);
}

.guidelines-shell-list > li:last-child .guidelines-shell-rule {
  padding-bottom: 0;
  border-bottom: 0;
}

.guidelines-shell-rule h2 {
  font-size: 24px;
  color: var(--ks-color-primary-600, #007a9e);
}

.guidelines-shell-rule h2::before {
  content: counter(guidelines-rule) ". ";
  color: inherit;
  font: inherit;
}

.guidelines-shell-rule p,
.guidelines-shell-rule ul {
  margin: 0;
}

.guidelines-shell-rule ul {
  display: grid;
  gap: 8px;
  padding-left: 18px;
}

.guidelines-shell-rule strong {
  color: var(--ks-theme-text-primary, #1e293b);
}

.guidelines-shell-callout {
  padding: 18px 20px;
  border-radius: 22px;
  background: color-mix(in srgb, var(--ks-color-primary-tint, #e6f6fb) 58%, transparent);
  border: 1px solid color-mix(in srgb, var(--ks-color-primary-500, #00a1ce) 22%, transparent);
}

.guidelines-shell-callout strong,
.guidelines-shell-support-list span {
  color: var(--ks-color-primary-600, #007a9e);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

.guidelines-shell-support-list {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
  align-items: stretch;
}

.guidelines-shell-support-list article {
  display: grid;
  gap: 6px;
  padding: 14px 14px 12px;
  border-radius: 22px;
  border: 1px solid color-mix(in srgb, var(--ks-theme-border, #d9e2ec) 92%, transparent);
  background: color-mix(in srgb, var(--ks-theme-surface, #ffffff) 88%, transparent);
  min-height: 0;
  align-content: start;
}

.guidelines-shell-support-list strong {
  color: var(--ks-theme-text-secondary, #475569);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
}

.guidelines-shell-closing {
  margin: 0;
}

.guidelines-shell-link {
  color: var(--ks-color-primary-600, #007a9e);
  font-weight: 800;
}

html.theme-dark .guidelines-shell-page {
  background: #0d1420;
  color: #e8f1ff;
}

html.theme-dark .guidelines-shell-summary,
html.theme-dark .guidelines-shell-panel {
  background: #172131;
  border-color: rgba(210, 225, 244, 0.12);
  color: #e8f1ff;
  box-shadow: none;
}

html.theme-dark .guidelines-shell-summary h2,
html.theme-dark .guidelines-shell-panel__header h2,
html.theme-dark .guidelines-shell-rule h2,
html.theme-dark .guidelines-shell-rule strong {
  color: #f8fbff;
}

html.theme-dark .guidelines-shell-hero__lede,
html.theme-dark .guidelines-shell-summary__copy,
html.theme-dark .guidelines-shell-summary__list,
html.theme-dark .guidelines-shell-panel__header p,
html.theme-dark .guidelines-shell-rule p,
html.theme-dark .guidelines-shell-rule li,
html.theme-dark .guidelines-shell-closing,
html.theme-dark .guidelines-shell-support-list strong {
  color: rgba(232, 241, 255, 0.76);
}

html.theme-dark .guidelines-shell-rule {
  border-bottom-color: rgba(210, 225, 244, 0.12);
}

html.theme-dark .guidelines-shell-callout,
html.theme-dark .guidelines-shell-support-list article,
html.theme-dark .guidelines-shell-panel--principles,
html.theme-dark .guidelines-shell-callout--support {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(210, 225, 244, 0.12);
}

html.theme-dark .guidelines-shell-callout strong,
html.theme-dark .guidelines-shell-support-list span,
html.theme-dark .guidelines-shell-link {
  color: #7dd8f4;
}

@media (max-width: 1120px) {
  .guidelines-shell-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .guidelines-shell-column--side {
    gap: 16px;
  }
}

@media (max-width: 860px) {
  .guidelines-shell-layout {
    width: min(100%, calc(100% - 28px));
    padding: 34px 0 120px;
  }

  .guidelines-shell-summary,
  .guidelines-shell-panel {
    padding: 22px;
    border-radius: 24px;
  }

}

@media (max-width: 560px) {
  .guidelines-shell-layout {
    width: min(100%, calc(100% - 24px));
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .guidelines-shell-column {
    display: contents;
  }

  .guidelines-shell-side {
    display: contents;
  }

  .guidelines-shell-hero {
    order: 1;
  }

  .guidelines-shell-principles {
    order: 2;
    margin-top: 0;
  }

  .guidelines-shell-main {
    order: 3;
  }

  .guidelines-shell-summary {
    order: 4;
  }

  .guidelines-shell-panel--support {
    order: 5;
  }

  .guidelines-shell-summary,
  .guidelines-shell-main .guidelines-shell-panel,
  .guidelines-shell-panel--support {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .guidelines-shell-summary {
    display: grid;
    gap: 14px;
  }

  .guidelines-shell-summary__list {
    list-style: none;
    padding-left: 0;
    gap: 0;
    border-top: 1px solid color-mix(in srgb, var(--ks-theme-border, #d9e2ec) 92%, transparent);
  }

  .guidelines-shell-summary__list li {
    padding: 14px 0;
    border-bottom: 1px solid color-mix(in srgb, var(--ks-theme-border, #d9e2ec) 92%, transparent);
  }

  .guidelines-shell-main .guidelines-shell-panel__header,
  .guidelines-shell-panel--support {
    padding-bottom: 18px;
    border-bottom: 1px solid color-mix(in srgb, var(--ks-theme-border, #d9e2ec) 92%, transparent);
  }

  .guidelines-shell-main .guidelines-shell-panel__header {
    margin-bottom: 0;
  }

  .guidelines-shell-list {
    gap: 0;
  }

  .guidelines-shell-rule {
    padding: 18px 0;
  }

  .guidelines-shell-panel--principles {
    padding: 22px;
    border-radius: 24px;
  }

  .guidelines-shell-principles .guidelines-shell-support-list article {
    padding: 12px 12px 10px;
    border-radius: 18px;
    border: 1px solid color-mix(in srgb, var(--ks-theme-border, #d9e2ec) 92%, transparent);
    background: color-mix(in srgb, var(--ks-theme-surface, #ffffff) 88%, transparent);
  }

  .guidelines-shell-panel--support .guidelines-shell-callout--support {
    margin-top: 10px;
  }

  .guidelines-shell-hero h1 {
    font-size: 38px;
  }

  .guidelines-shell-summary h2,
  .guidelines-shell-panel__header h2,
  .guidelines-shell-rule h2 {
    font-size: 24px;
  }

  html.theme-dark .guidelines-shell-summary,
  html.theme-dark .guidelines-shell-main .guidelines-shell-panel,
  html.theme-dark .guidelines-shell-panel--support {
    background: transparent;
    border-color: transparent;
  }

  html.theme-dark .guidelines-shell-summary__list,
  html.theme-dark .guidelines-shell-summary__list li,
  html.theme-dark .guidelines-shell-main .guidelines-shell-panel__header,
  html.theme-dark .guidelines-shell-panel--support,
  html.theme-dark .guidelines-shell-principles .guidelines-shell-support-list article {
    border-color: rgba(210, 225, 244, 0.12);
  }
}