:root {
  --gm-primary: #2563EB;
  --gm-teal: #0F766E;
  --gm-mint: #ECFDF5;
  --gm-blue-soft: #EFF6FF;
  --gm-ink: #1F2937;
  --gm-slate: #64748B;
  --gm-border: #D6E4EA;
  --gm-amber: #F59E0B;
  --gm-white: #FFFFFF;
  --gm-shadow: 0 8px 28px rgba(31, 41, 55, 0.08);
  --gm-radius: 8px;
}
body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gm-ink);
  background: var(--gm-blue-soft);
  line-height: 1.68;
}
a { color: var(--gm-teal); }
a:hover { color: var(--gm-primary); }
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--gm-radius);
  background: var(--gm-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.brand-mark-sm { width: 32px; height: 32px; font-size: 1rem; }
.brand-text {
  font-family: Merriweather, Georgia, serif;
  font-weight: 700;
  color: var(--gm-ink);
}
.navbar { padding: 12px 0; }
.nav-link { color: var(--gm-ink); font-weight: 600; }
.nav-link:hover { color: var(--gm-primary); }
.header-note {
  color: var(--gm-teal);
  background: var(--gm-mint);
  border: 1px solid #BDEBDD;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.875rem;
  font-weight: 700;
}
.hero-section {
  background: var(--gm-mint);
  border-bottom: 1px solid var(--gm-border);
}
.hero-title, .page-title, .side-panel h2 {
  font-family: Merriweather, Georgia, serif;
  color: var(--gm-ink);
}
.section-heading h2 {
  font-family: Merriweather, Georgia, serif;
  color: var(--gm-primary);
}
.hero-title { font-size: 2.8rem; line-height: 1.15; max-width: 760px; }
.hero-text { font-size: 1.12rem; color: var(--gm-slate); max-width: 720px; }
.content-kicker {
  display: inline-block;
  color: var(--gm-teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.btn-accent {
  background: var(--gm-primary);
  color: #fff;
  border: 1px solid var(--gm-primary);
  border-radius: var(--gm-radius);
  font-weight: 700;
}
.btn-accent:hover { background: #1D4ED8; color: #fff; }
.btn-outline-accent {
  color: var(--gm-teal);
  border: 1px solid var(--gm-teal);
  border-radius: var(--gm-radius);
  font-weight: 700;
}
.btn-outline-accent:hover { background: var(--gm-teal); color: #fff; }
.guide-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.guide-tile {
  min-height: 120px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--gm-border);
  border-radius: var(--gm-radius);
  box-shadow: var(--gm-shadow);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--gm-primary);
  font-weight: 800;
}
.guide-tile i { font-size: 1.7rem; color: var(--gm-teal); }
.breadcrumb { margin: 0; }
.breadcrumb-wrap { background: #fff; border-bottom: 1px solid var(--gm-border); }
.page-title { font-size: 2.25rem; line-height: 1.2; }
.reading-panel, .side-panel {
  background: var(--gm-white);
  border: 1px solid var(--gm-border);
  border-radius: var(--gm-radius);
  box-shadow: var(--gm-shadow);
  padding: clamp(1.25rem, 3vw, 2rem);
}
.side-panel { position: sticky; top: 86px; }
.side-panel-soft { background: var(--gm-mint); }
.side-panel h2 { font-size: 1.15rem; margin-bottom: 1rem; }
.content-prose { font-size: 1.06rem; line-height: 1.78; }
.content-prose p, .content-prose ul, .content-prose ol { margin-bottom: 1rem; }
.content-heading { margin-top: 1.8rem; margin-bottom: 0.8rem; }
.content-paragraph { color: var(--gm-ink); }
.content-list { padding-left: 1.25rem; }
.content-list li { margin-bottom: 0.5rem; }
.product-figure img, .content-prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--gm-radius);
  border: 1px solid var(--gm-border);
}
.product-figure img[src=""], .content-prose img[src=""] { display: none; }
.safety-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--gm-radius);
  padding: 12px 14px;
  color: #78350F;
  font-weight: 600;
}
.safety-note i { color: var(--gm-amber); font-size: 1.15rem; }
.link-list { list-style: none; padding: 0; margin: 0; }
.link-list li { border-top: 1px solid var(--gm-border); }
.link-list li:first-child { border-top: 0; }
.link-list a { display: block; padding: 10px 0; text-decoration: none; font-weight: 700; }
.site-footer { background: #1F2937; color: rgba(255,255,255,0.78); }
.footer-heading { color: #fff; }
.footer-text { color: rgba(255,255,255,0.68); }
.footer-links a { color: rgba(255,255,255,0.76); text-decoration: none; }
.footer-links a:hover { color: #fff; }
.two-col { columns: 2; column-gap: 24px; }
@media (max-width: 991px) {
  .header-note { margin-top: 12px; width: fit-content; }
  .side-panel { position: static; }
}
@media (max-width: 768px) {
  .hero-title { font-size: 2rem; }
  .page-title { font-size: 1.7rem; }
  .guide-board { grid-template-columns: 1fr; }
  .reading-panel, .side-panel { padding: 1.15rem; }
  .two-col { columns: 1; }
}