.knowledge-page {
  padding-block-end: var(--space-9);
  background:
    linear-gradient(rgb(11 13 16 / 95%), rgb(11 13 16 / 100%)),
    repeating-linear-gradient(90deg, transparent 0, transparent 71px, rgb(58 69 78 / 8%) 72px);
}

.knowledge-page__hero {
  padding-block: var(--space-8) var(--space-7);
}

.knowledge-page__hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 1fr) minmax(0, 6fr);
  align-items: center;
  min-height: 26.25rem;
}

.knowledge-page__hero-copy {
  grid-column: 1;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.knowledge-page__hero-copy > * { margin: 0; }

.knowledge-page__breadcrumb {
  display: flex;
  width: 100%;
  min-width: 0;
  flex-wrap: wrap;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .04em;
  line-height: var(--leading-xs);
}

.knowledge-page__breadcrumb a { color: var(--color-text-muted); }
.knowledge-page__breadcrumb a:hover { color: var(--color-amber-400); }

.knowledge-page__hero-copy h1 { max-width: 31.25rem; }

.knowledge-page__hero-lead {
  max-width: 38.125rem;
}

.knowledge-page__hero-lead p { margin-block: 0 var(--space-4); }
.knowledge-page__hero-lead p:last-child { margin-block-end: 0; }

.knowledge-page__hero-link { min-height: 2.75rem; }

.knowledge-page__hero-media {
  grid-column: 3;
  width: 100%;
  min-width: 0;
  margin: 0;
}

.knowledge-page__hero-media img {
  width: 100%;
  min-height: 26.25rem;
  max-height: 30rem;
  object-fit: cover;
  object-position: right center;
}

.knowledge-page__section { padding-block: var(--space-8); }

.knowledge-page__section-intro {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  margin-block-end: var(--space-6);
}

.knowledge-page__section-intro > * { margin: 0; }
.knowledge-page__section-intro > p:not(.meta) { color: var(--color-paper-300); }

.knowledge-page__map-intro { max-width: 42.5rem; }
.knowledge-page__classes-intro { max-width: 43.75rem; }
.knowledge-page__equipment-intro { max-width: 43.75rem; }
.knowledge-page__hazards-intro { max-width: 42.5rem; }
.knowledge-page__treasure-intro { max-width: 43.75rem; }
.knowledge-page__mistakes-intro { max-width: 42.5rem; }
.knowledge-page__routes-intro { max-width: 40.625rem; }

.knowledge-page__pillar-grid,
.knowledge-page__hazard-grid,
.knowledge-page__route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.knowledge-page__pillar,
.knowledge-page__hazard-card,
.knowledge-page__route-card {
  min-width: 0;
}

.knowledge-page__pillar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.knowledge-page__pillar > *,
.knowledge-page__hazard-card > *,
.knowledge-page__route-card > * { margin: 0; }

.knowledge-page__card-heading {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: var(--space-3);
}

.knowledge-page__card-heading h3 { min-width: 0; }

.knowledge-page__signal {
  display: inline-flex;
  width: 1.75rem;
  min-width: 1.75rem;
  height: 1.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(214 168 79 / 45%);
  border-radius: var(--radius-sm);
  color: var(--color-amber-400);
  font-weight: 700;
}

.knowledge-page__pillar--stealth .knowledge-page__signal {
  border-color: rgb(121 169 160 / 55%);
  color: var(--color-mist-400);
}

.knowledge-page__pillar--risk .knowledge-page__signal {
  border-color: rgb(216 120 103 / 55%);
  color: var(--color-danger-400);
}

.knowledge-page__map-note { max-width: 45rem; margin-block: var(--space-6) 0; }

.knowledge-page__class-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6) var(--space-7);
}

.knowledge-page__class-block {
  min-width: 0;
  padding-inline-start: var(--space-4);
  border-inline-start: 1px solid var(--color-border);
}

.knowledge-page__class-block--safe { border-inline-start-color: rgb(121 169 160 / 70%); }
.knowledge-page__class-block--danger { border-inline-start-color: rgb(216 120 103 / 70%); }
.knowledge-page__class-block .meta { margin-block-end: var(--space-2); }
.knowledge-page__class-block h3 { margin-block-end: var(--space-3); }
.knowledge-page__watch { color: var(--color-paper-300); font-size: var(--text-sm); }
.knowledge-page__watch strong { color: var(--color-amber-400); }

.knowledge-page__equipment { background: rgb(17 21 26 / 72%); }

.knowledge-page__equipment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.knowledge-page__equipment-card {
  min-width: 0;
  padding: 0;
  overflow: hidden;
}

.knowledge-page__equipment-card > img {
  width: 100%;
  height: 15.625rem;
  border: 0;
  border-radius: 0;
  object-fit: cover;
}

.knowledge-page__equipment-content {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
}

.knowledge-page__equipment-content > * { margin: 0; }

.knowledge-page__tactical-list {
  display: flex;
  width: 100%;
  min-width: 0;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0;
  color: var(--color-paper-300);
  font-size: var(--text-sm);
}

.knowledge-page__tactical-list li {
  position: relative;
  padding-inline-start: var(--space-4);
}

.knowledge-page__tactical-list li::before {
  position: absolute;
  inset-inline-start: 0;
  color: var(--color-amber-400);
  content: "◆";
  font-size: .55rem;
}

.knowledge-page__tactical-list--safe li::before { color: var(--color-mist-400); }
.knowledge-page__tactical-list--danger li::before { color: var(--color-danger-400); }

.knowledge-page__content-rail { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
.knowledge-page__selection-copy { grid-column: 1; width: 100%; min-width: 0; max-width: 47.5rem; }
.knowledge-page__selection-copy > .meta { margin-block-end: var(--space-2); }

.knowledge-page__steps { display: flex; min-width: 0; flex-direction: column; gap: var(--space-6); }

.knowledge-page__step {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: var(--space-4);
  min-width: 0;
}

.knowledge-page__step-number {
  display: flex;
  width: 3rem;
  min-width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(214 168 79 / 55%);
  border-radius: var(--radius-md);
  background: rgb(214 168 79 / 8%);
  color: var(--color-amber-400);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
}

.knowledge-page__step > div { min-width: 0; }
.knowledge-page__step h3 { margin-block-end: var(--space-3); }
.knowledge-page__selection-rule { max-width: 37.5rem; margin-block: var(--space-6) 0; }

.knowledge-page__hazard-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.knowledge-page__hazard-card--trap { border-inline-start: 3px solid var(--color-danger-400); }
.knowledge-page__hazard-card--shadow { border-inline-start: 3px solid var(--color-mist-400); }
.knowledge-page__related-button { margin-block-start: var(--space-6); }

.knowledge-page__treasure-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.knowledge-page__treasure-phase {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.knowledge-page__treasure-phase > * { margin: 0; }
.knowledge-page__phase-number { color: var(--color-amber-400); font-size: var(--text-xs); font-weight: 700; letter-spacing: .12em; }
.knowledge-page__treasure-phase:nth-child(2) { border-color: rgb(214 168 79 / 60%); }
.knowledge-page__treasure-phase:nth-child(3) { border-color: rgb(121 169 160 / 55%); }
.knowledge-page__text-link { display: inline-flex; gap: var(--space-2); margin-block-start: var(--space-5); font-weight: 700; }

.knowledge-page__mistake-list { display: flex; min-width: 0; flex-direction: column; gap: var(--space-4); }

.knowledge-page__mistake-row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) 2.5rem minmax(0, 6fr);
  gap: var(--space-4);
  align-items: start;
  min-width: 0;
  padding-block: var(--space-5);
  border-block-end: 1px solid var(--color-border);
}

.knowledge-page__mistake,
.knowledge-page__correction { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; gap: var(--space-3); }
.knowledge-page__mistake > *, .knowledge-page__correction > * { margin: 0; }
.knowledge-page__correction { padding-inline-start: var(--space-4); border-inline-start: 3px solid var(--color-mist-400); }
.knowledge-page__correction-arrow { display: flex; min-width: 0; padding-block-start: var(--space-3); align-items: center; justify-content: center; color: var(--color-amber-400); font-size: var(--text-xl); }

.knowledge-page__route-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--color-paper-100);
  text-decoration: none;
}

.knowledge-page__route-card > * { margin: 0; }
.knowledge-page__route-card p { color: var(--color-paper-300); }
.knowledge-page__route-action { margin-block-start: auto; color: var(--color-amber-400); font-size: var(--text-sm); font-weight: 700; }

.knowledge-page__download { padding-block-end: 0; }

.knowledge-page__download-panel {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-6);
}

.knowledge-page__download-copy { display: flex; min-width: 0; max-width: 32.5rem; flex-direction: column; gap: var(--space-3); }
.knowledge-page__download-copy > * { margin: 0; }
.knowledge-page__play-button { min-width: max-content; flex: 0 0 auto; }

@media (max-width: 61.24rem) {
  .knowledge-page__hero-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); min-height: 22.5rem; }
  .knowledge-page__hero-copy { grid-column: 1; }
  .knowledge-page__hero-media { grid-column: 2; }
  .knowledge-page__hero-media img { min-height: 22.5rem; }
  .knowledge-page__pillar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .knowledge-page__pillar:nth-child(3) { grid-column: 1 / -1; }
  .knowledge-page__hazard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .knowledge-page__hazard-card:nth-child(3) { grid-column: 1 / -1; }
  .knowledge-page__treasure-grid { grid-template-columns: 1fr; }
  .knowledge-page__route-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .knowledge-page__route-card:nth-child(3) { grid-column: 1 / -1; }
}

@media (max-width: 56.24rem) {
  .knowledge-page__equipment-grid { grid-template-columns: 1fr; }
  .knowledge-page__content-rail { grid-template-columns: 1fr; }
  .knowledge-page__selection-copy { grid-column: 1; max-width: none; }
}

@media (max-width: 51.24rem) {
  .knowledge-page__class-grid { grid-template-columns: 1fr; gap: var(--space-5); }
}

@media (max-width: 47.99rem) {
  .knowledge-page { background: var(--color-ink-950); padding-block-end: var(--space-7); }
  .knowledge-page__hero { padding-block: var(--space-5) var(--space-6); }
  .knowledge-page__hero-grid { display: flex; flex-direction: column; gap: var(--space-5); min-height: 0; }
  .knowledge-page__hero-copy { width: 100%; order: 2; }
  .knowledge-page__hero-media { width: 100%; order: 1; }
  .knowledge-page__hero-media img { height: clamp(15rem, 66vw, 16.875rem); min-height: 0; max-height: none; object-position: right center; }
  .knowledge-page__hero-copy h1 { max-width: none; font-size: var(--text-2xl); }
  .knowledge-page__hero-lead { max-width: none; }
  .knowledge-page__hero-link { width: 100%; }
  .knowledge-page__section { padding-block: var(--space-6); }
  .knowledge-page__section-intro { margin-block-end: var(--space-5); }
  .knowledge-page__section-intro h2 { font-size: 1.5rem; }
  .knowledge-page__pillar-grid,
  .knowledge-page__hazard-grid,
  .knowledge-page__route-grid,
  .knowledge-page__equipment-grid,
  .knowledge-page__class-grid,
  .knowledge-page__treasure-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .knowledge-page__pillar:nth-child(3),
  .knowledge-page__hazard-card:nth-child(3),
  .knowledge-page__route-card:nth-child(3) { grid-column: 1; }
  .knowledge-page__equipment-card > img { height: clamp(13.125rem, 60vw, 15rem); }
  .knowledge-page__equipment-content { padding: var(--space-4); }
  .knowledge-page__step { grid-template-columns: 2rem minmax(0, 1fr); gap: var(--space-3); }
  .knowledge-page__step-number { width: 2rem; min-width: 2rem; height: 2rem; font-size: var(--text-lg); }
  .knowledge-page__mistake-row { grid-template-columns: 1fr; gap: var(--space-3); }
  .knowledge-page__correction-arrow { display: none; }
  .knowledge-page__correction { padding: var(--space-4); border-inline-start: 0; border-radius: var(--radius-md); background: rgb(121 169 160 / 6%); }
  .knowledge-page__related-button,
  .knowledge-page__play-button { width: 100%; }
  .knowledge-page__download-panel { flex-direction: column; align-items: stretch; gap: var(--space-5); padding: var(--space-5) var(--space-4); }
  .knowledge-page__download-copy { max-width: none; }
}

@media (min-width: 48rem) and (max-width: 59.99rem) {
  .knowledge-page__download-panel { flex-direction: column; align-items: flex-start; }
}