.refx-hero a,
.refx-section a,
.footer-links a {
  text-decoration: none;
}

.refx-hero a:hover,
.refx-section a:hover,
.footer-links a:hover {
  text-decoration: underline;
}

.refx-hero,
.refx-section {
  margin-bottom: 24px;
}

.refx-hero-main,
.refx-aside-card,
.refx-section {
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  background-color: #ffffff;
}

.refx-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(290px, 0.95fr);
  gap: 20px;
  align-items: start;
}

.refx-hero-main {
  padding: 24px 24px 26px;
}

.refx-eyebrow,
.refx-label,
.refx-aside-kicker,
.refx-route-label {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.refx-title {
  margin: 10px 0 14px;
  font-size: 2.2rem;
  line-height: 1.16;
  color: var(--color-ink);
}

.refx-lead {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--color-muted);
}

.refx-lead:last-of-type {
  margin-bottom: 0;
}

.refx-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.refx-hero-aside {
  display: grid;
  gap: 16px;
}

.refx-aside-card {
  padding: 18px 18px 20px;
}

.refx-aside-card-soft {
  background: linear-gradient(180deg, rgba(18, 52, 86, 0.05), rgba(255, 255, 255, 1));
}

.refx-aside-list {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.refx-aside-list li {
  color: var(--color-muted);
}

.refx-aside-list a {
  color: var(--color-ink);
}

.refx-section {
  padding: 22px 22px 24px;
}

.refx-head {
  max-width: 980px;
  margin-bottom: 18px;
}

.refx-head h2 {
  margin: 8px 0 10px;
  font-size: 1.7rem;
  line-height: 1.22;
  color: var(--color-ink);
}

.refx-head p:last-child {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.74;
  color: var(--color-muted);
}

.refx-principle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.refx-principle {
  position: relative;
  padding: 18px 18px 18px 18px;
  border-radius: 12px;
  border: 1px solid var(--color-border-subtle);
  background: linear-gradient(180deg, rgba(18, 52, 86, 0.035), rgba(255, 255, 255, 1));
}

.refx-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-ink);
}

.refx-principle h3 {
  margin: 14px 0 10px;
  font-size: 1.04rem;
  line-height: 1.32;
  color: var(--color-ink);
}

.refx-principle p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.refx-recipe-stack {
  display: grid;
  gap: 12px;
}

.refx-recipe {
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  background-color: #ffffff;
  overflow: hidden;
}

.refx-recipe-summary {
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
  color: var(--color-ink);
  background: linear-gradient(180deg, rgba(18, 52, 86, 0.04), rgba(255, 255, 255, 1));
}

.refx-recipe-body {
  padding: 14px 16px 16px;
}

.refx-steps {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: var(--color-muted);
}

.refx-recipe-links {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.refx-recipe-links a {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background: linear-gradient(180deg, rgba(18, 52, 86, 0.05), rgba(18, 52, 86, 0.015));
  color: var(--color-ink);
  font-weight: 700;
  font-size: 0.9rem;
}

.refx-overlap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.refx-overlap-card {
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
}

.refx-overlap-card h3 {
  margin: 0 0 10px;
  font-size: 1.04rem;
  line-height: 1.32;
  color: var(--color-ink);
}

.refx-overlap-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.refx-anti-table {
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  overflow: hidden;
  background-color: #ffffff;
}

.refx-arow {
  display: grid;
  grid-template-columns: minmax(210px, 0.95fr) minmax(0, 1.05fr) minmax(0, 1.1fr);
  border-top: 1px solid var(--color-border-subtle);
}

.refx-arow:first-child {
  border-top: 0;
}

.refx-arow-head {
  background: linear-gradient(180deg, rgba(18, 52, 86, 0.05), rgba(18, 52, 86, 0.015));
}

.refx-acell {
  padding: 14px 14px 15px;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--color-muted);
  border-left: 1px solid var(--color-border-subtle);
}

.refx-acell:first-child {
  border-left: 0;
}

.refx-acell-strong {
  font-weight: 700;
  color: var(--color-ink);
}

.refx-route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.refx-route-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.refx-route-card strong {
  font-size: 1.02rem;
  line-height: 1.3;
  color: var(--color-ink);
}

.refx-route-card span:last-child {
  font-size: 0.94rem;
  line-height: 1.64;
  color: var(--color-muted);
}

.refx-route-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(18, 52, 86, 0.08);
  text-decoration: none;
}

#principles,
#recipes,
#overlap,
#antipatterns,
#routes {
  scroll-margin-top: 96px;
}

@media (max-width: 1180px) {
  .refx-route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .refx-hero-grid,
  .refx-principle-grid,
  .refx-overlap-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .refx-title {
    font-size: 1.95rem;
  }

  .refx-route-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 680px) {
  .refx-hero-main,
  .refx-aside-card,
  .refx-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .refx-title {
    font-size: 1.72rem;
  }

  .refx-arow {
    grid-template-columns: minmax(0, 1fr);
  }

  .refx-acell {
    border-left: 0;
    border-top: 1px solid var(--color-border-subtle);
  }

  .refx-acell:first-child {
    border-top: 0;
  }

  .refx-head h2 {
    font-size: 1.42rem;
  }
}