.guide-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 88px;
}

.guide-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.65fr);
  gap: 48px;
  align-items: end;
  padding: clamp(34px, 7vw, 72px);
  border-top: 5px solid #35b968;
  background: #0d3020;
  color: #fff;
}

.guide-hero .eyebrow { margin: 0 0 14px; color: #78dfa0; font-weight: 900; }
.guide-hero h1 { max-width: 760px; margin: 0; font-size: clamp(2.5rem, 6.5vw, 4.9rem); line-height: 0.98; }
.guide-hero-copy { max-width: 740px; margin: 24px 0 0; color: #d8e8dd; font-size: 1.05rem; line-height: 1.7; }
.guide-hero-note { padding: 22px; border: 1px solid rgb(146 224 170 / 35%); background: rgb(255 255 255 / 7%); }
.guide-hero-note strong { display: block; margin-bottom: 8px; color: #8be3a7; }
.guide-hero-note span { color: #d8e8dd; line-height: 1.55; }

.guide-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 42px;
  border: 1px solid #d5e0d8;
  border-top: 0;
  background: #fff;
  padding: clamp(28px, 5vw, 58px);
}

.guide-directory { align-self: start; position: sticky; top: 98px; }
.guide-directory > strong { display: block; margin-bottom: 13px; color: #78857d; font-size: 0.76rem; text-transform: uppercase; }
.guide-directory nav { display: grid; gap: 5px; }
.guide-directory a { padding: 11px 13px; border-left: 3px solid transparent; color: #516158; font-weight: 800; text-decoration: none; }
.guide-directory a:hover { background: #f4f8f5; color: #176f38; }
.guide-directory a.active { border-left-color: #238442; background: #edf7f0; color: #176f38; }

.guide-document { min-width: 0; }
.guide-section + .guide-section { margin-top: 42px; padding-top: 42px; border-top: 1px solid #e1e8e3; }
.guide-section-number { display: block; margin-bottom: 9px; color: #238442; font-size: 0.78rem; font-weight: 900; }
.guide-section h2 { margin: 0 0 15px; color: #142219; font-size: clamp(1.45rem, 3vw, 2rem); }
.guide-section h3 { margin: 24px 0 9px; color: #22352a; font-size: 1.05rem; }
.guide-section p, .guide-section li { color: #4f5f55; line-height: 1.78; }
.guide-section ul, .guide-section ol { padding-left: 22px; }
.guide-section li + li { margin-top: 8px; }
.guide-callout { margin: 24px 0 0; padding: 18px 20px; border-left: 4px solid #e6bd4b; background: #fff8dc; color: #4d472f; line-height: 1.65; }
.guide-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.guide-action { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 0 18px; border-radius: 6px; background: #238442; color: #fff; font-weight: 900; text-decoration: none; }
.guide-action.secondary { border: 1px solid #cbd9cf; background: #fff; color: #176f38; }

@media (max-width: 820px) {
  .guide-shell { width: min(100% - 24px, 1180px); padding-top: 28px; }
  .guide-hero { grid-template-columns: 1fr; gap: 28px; padding: 34px 24px; }
  .guide-layout { grid-template-columns: 1fr; gap: 32px; padding: 28px 22px; }
  .guide-directory { position: static; }
  .guide-directory nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .guide-directory nav { grid-template-columns: 1fr; }
  .guide-actions { display: grid; }
}