/* Practical monitoring guides, using the existing PageLens editorial palette. */
.use-cases-section,
.watch-faq {
  padding-block: 84px;
}
.use-case-list { margin-top: 40px; border-top: 1px solid var(--line-strong); }
.use-case-entry {
  display: grid;
  grid-template-columns: 165px minmax(0, 1fr) 40px;
  gap: 28px;
  align-items: start;
  padding: 32px 16px 32px 0;
  border-bottom: 1px solid var(--line-strong);
  transition: background-color 160ms ease;
}
.use-case-entry:hover { background: rgba(197, 246, 107, .04); }
.use-case-entry:focus-visible,
.guide-content a:focus-visible,
.guide-aside a:focus-visible,
.faq-list summary:focus-visible { outline: 2px solid var(--mint); outline-offset: 5px; }
.use-case-number { padding-top: 8px; color: var(--mint); font: 11px var(--font-mono); letter-spacing: .08em; }
.use-case-entry h3 { font: 500 clamp(26px, 3vw, 36px)/1.15 var(--font-serif); }
.use-case-entry p { max-width: 700px; margin-top: 12px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.use-case-arrow { color: var(--mint); font-size: 28px; line-height: 1; }
.faq-list { max-width: 920px; margin-top: 36px; border-top: 1px solid var(--line-strong); }
.faq-list details { padding: 22px 0; border-bottom: 1px solid var(--line-strong); }
.faq-list summary { cursor: pointer; font-size: 17px; font-weight: 650; }
.faq-list p { max-width: 800px; padding-top: 16px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.guide-shell { width: min(1160px, calc(100% - 64px)); margin-inline: auto; padding-block: 56px 100px; }
.guide-breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 48px; color: var(--muted); font-size: 12px; }
.guide-breadcrumbs a:hover { color: var(--mint); }
.guide-hero { max-width: 1000px; padding-bottom: 54px; }
.guide-hero h1 { max-width: 950px; margin-top: 20px; font: 500 clamp(46px, 6.6vw, 80px)/1.04 var(--font-serif); letter-spacing: -.035em; }
.guide-hero h1 em { color: var(--mint); font-weight: inherit; }
.guide-hero > p:not(.eyebrow) { max-width: 790px; margin-top: 24px; color: var(--paper-soft); font-size: 18px; line-height: 1.8; }
.guide-hero .hero-actions { margin-top: 28px; }
.guide-layout { display: grid; grid-template-columns: minmax(0, 1fr) 315px; gap: 72px; align-items: start; }
.guide-content { min-width: 0; }
.guide-content section { padding: 32px 0; border-top: 1px solid var(--line-strong); }
.guide-content h2 { margin-bottom: 18px; font: 500 34px/1.2 var(--font-serif); }
.guide-content h3 { margin: 24px 0 10px; font-size: 17px; }
.guide-content p,
.guide-content li { color: var(--paper-soft); font-size: 15px; line-height: 1.9; }
.guide-content p + p { margin-top: 16px; }
.guide-content ul,
.guide-content ol { padding-left: 22px; margin: 18px 0; }
.guide-content li + li { margin-top: 12px; }
.guide-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.guide-content strong { color: var(--paper); }
.guide-aside { position: sticky; top: 28px; padding: 26px; border-top: 3px solid var(--mint); background: var(--panel); min-width: 0; }
.guide-aside h2 { margin: 16px 0; font: 500 30px/1.15 var(--font-serif); }
.guide-aside p,
.guide-aside li { color: var(--muted); font-size: 13px; line-height: 1.8; }
.guide-aside ul,
.guide-aside ol { padding-left: 18px; }
.guide-aside li + li { margin-top: 10px; }
.guide-aside .button { margin-top: 20px; justify-content: center; width: 100%; text-align: center; }
.guide-aside .text-link { display: inline-block; margin-top: 18px; font-size: 12px; }
.guide-aside dl { display: grid; gap: 20px; margin: 28px 0 0; }
.guide-aside dt { color: var(--muted); font: 10px/1.6 var(--font-mono); }
.guide-aside dd { margin: 5px 0 0; color: var(--paper-soft); font-size: 13px; line-height: 1.7; }
.guide-prompt {
  display: block; width: 100%; margin: 22px 0; padding: 24px;
  border: 1px solid var(--line-strong); border-radius: 12px;
  background: var(--panel); text-align: left; cursor: pointer;
}
.guide-prompt > span,
.guide-prompt > em { display: block; color: var(--mint); font: 10px var(--font-mono); letter-spacing: .08em; }
.guide-prompt q { display: block; margin-block: 16px; color: var(--paper); font-size: 16px; line-height: 1.8; }
.guide-prompt:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; }
.guide-related { display: grid; gap: 14px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line-strong); }
.guide-related h3 { font: 500 23px/1.2 var(--font-serif); }
.guide-related a { color: var(--blue); font-size: 13px; line-height: 1.7; }
@media (max-width: 950px) {
  .guide-layout { grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; }
  .use-case-entry { grid-template-columns: 130px minmax(0, 1fr) 24px; gap: 20px; }
}
@media (max-width: 760px) {
  .guide-shell { width: calc(100% - 40px); padding-top: 28px; }
  .guide-breadcrumbs { margin-bottom: 32px; }
  .guide-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .guide-aside { position: static; }
  .guide-hero { padding-bottom: 36px; }
  .guide-hero > p:not(.eyebrow) { font-size: 16px; }
  .use-case-entry { grid-template-columns: minmax(0, 1fr) 26px; gap: 16px; padding-block: 26px; }
  .use-case-number { grid-column: 1 / -1; }
  .use-cases-section, .watch-faq { padding-block: 56px; }
}
@media (prefers-reduced-motion: reduce) {
  .use-case-entry { transition: none; }
}