.card-etiquette-page {
  position: relative;
  isolation: isolate;
  overflow: clip;
}

.card-etiquette-page::before,
.card-etiquette-page::after {
  position: absolute;
  z-index: -1;
  width: 44rem;
  height: 44rem;
  border-radius: 50%;
  content: "";
  filter: blur(18px);
  opacity: 0.3;
  pointer-events: none;
}

.card-etiquette-page::before {
  top: 2rem;
  right: -22rem;
  background: radial-gradient(circle, var(--color-violet-haze), transparent 68%);
}

.card-etiquette-page::after {
  top: 80rem;
  left: -28rem;
  background: radial-gradient(circle, var(--color-blue-haze), transparent 68%);
}

.card-etiquette-page h1,
.card-etiquette-page h2,
.card-etiquette-page h3,
.card-etiquette-page a,
.card-etiquette-page summary {
  overflow-wrap: anywhere;
}

.cle-hero__grid,
.cle-arrival__grid,
.cle-dining__grid,
.cle-portrait__grid,
.cle-cta__panel {
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-5);
}

.cle-hero__copy {
  grid-column: 1 / span 8;
  min-width: 0;
}

.cle-hero__copy h1 {
  max-width: 20ch;
}

.cle-hero__summary {
  max-width: 58ch;
  font-size: var(--text-lg);
}

.cle-anchor-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
}

.cle-hero__signals {
  display: flex;
  grid-column: 10 / span 3;
  align-self: end;
  flex-direction: column;
  min-width: 0;
  gap: var(--space-3);
  margin: 0;
  padding: 0 0 var(--space-2);
  list-style: none;
  color: var(--color-mist-300);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cle-hero__signals li {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: var(--space-2);
}

.cle-hero__signals li::before {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 50%;
  background: var(--color-turquoise-400);
  content: "";
}

.cle-agreement__intro,
.cle-table__heading,
.cle-tournament__intro,
.cle-signals__intro,
.cle-faq__intro {
  max-width: 60ch;
}

.cle-agreement__grid {
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-7);
}

.cle-rule-panel,
.cle-stage-panel,
.cle-scenario-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: var(--space-5);
  gap: var(--space-3);
  transition: border-color var(--transition-fast);
}

.cle-rule-panel > *,
.cle-stage-panel > *,
.cle-scenario-card > * {
  min-width: 0;
  margin: 0;
}

.cle-rule-panel h3,
.cle-stage-panel h3,
.cle-scenario-card h3 {
  font-size: var(--text-xl);
}

.cle-rule-panel:nth-child(3) {
  transform: translateY(var(--space-6));
}

.cle-rule-panel:hover,
.cle-rule-panel:focus-within,
.cle-stage-panel:hover,
.cle-stage-panel:focus-within,
.cle-scenario-card:hover,
.cle-scenario-card:focus-within {
  border-color: color-mix(in srgb, var(--color-turquoise-400) 68%, var(--color-line-700));
}

.cle-node-label,
.cle-stage-label,
.cle-quiet-label,
.cle-active-label,
.cle-return-label,
.cle-action-label,
.cle-neutral-label,
.cle-warning-label {
  color: var(--color-turquoise-400);
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.45;
  text-transform: uppercase;
}

.cle-stage-label,
.cle-active-label {
  color: var(--color-ultramarine-400);
}

.cle-quiet-label,
.cle-warning-label {
  color: var(--color-warning-400);
}

.cle-neutral-label {
  color: var(--color-mist-300);
}

.cle-return-label {
  color: var(--color-turquoise-400);
}

.cle-arrival__content {
  grid-column: 1 / span 6;
  min-width: 0;
}

.cle-arrival__lead {
  max-width: 55ch;
}

.cle-arrival__figure {
  grid-column: 8 / span 5;
  width: 100%;
  min-width: 0;
  aspect-ratio: 4 / 5;
  margin: 0;
}

.cle-arrival__figure img {
  object-position: 65% center;
}

.cle-arrival__steps {
  display: flex;
  grid-column: 1 / span 6;
  flex-direction: column;
  min-width: 0;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.cle-arrival__steps li {
  display: grid;
  min-width: 0;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: var(--border-subtle);
}

.cle-arrival__steps li > * {
  min-width: 0;
}

.cle-arrival__steps h3 {
  font-size: var(--text-xl);
}

.cle-step-number {
  display: inline-flex;
  width: 44px;
  min-width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line-700);
  color: var(--color-platinum-100);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
}

.cle-table__heading {
  max-width: 54ch;
}

.cle-table__rows {
  display: flex;
  width: min(100%, 68rem);
  min-width: 0;
  flex-direction: column;
  gap: 0;
  margin: var(--space-7) auto 0;
}

.cle-table-row {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
  gap: var(--space-6);
  padding: var(--space-5) 0;
  border-top: var(--border-subtle);
  transition: border-color var(--transition-fast);
}

.cle-table-row > * {
  min-width: 0;
}

.cle-table-row:hover,
.cle-table-row:focus-within {
  border-color: var(--color-turquoise-400);
}

.cle-table-row__label {
  min-width: 0;
}

.cle-table-row__label > span {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-turquoise-400);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.cle-table-row__label h3 {
  margin-bottom: 0;
  font-size: var(--text-xl);
}

.cle-table-row__label .cle-stage-label {
  margin-bottom: var(--space-2);
}

.cle-table-row__prose {
  max-width: 54ch;
}

.cle-table-row__prose p {
  margin: 0;
}

.cle-dining__heading {
  grid-column: 1 / span 7;
  min-width: 0;
}

.cle-dining__figure {
  grid-column: 1 / span 7;
  width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 10;
  margin: 0;
}

.cle-dining__note {
  display: flex;
  grid-column: 9 / span 3;
  align-self: center;
  flex-direction: column;
  min-width: 0;
  gap: var(--space-3);
  padding: var(--space-5);
}

.cle-dining__note > * {
  margin: 0;
}

.cle-dining__note h3,
.cle-dining__block h3 {
  font-size: var(--text-xl);
}

.cle-dining__block {
  min-width: 0;
}

.cle-dining__block:nth-of-type(1) {
  grid-column: 2 / span 5;
}

.cle-dining__block:nth-of-type(2) {
  grid-column: 7 / span 6;
}

.cle-dining__block p {
  max-width: 55ch;
}

.cle-tournament__intro {
  max-width: 54ch;
}

.cle-tournament__grid {
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-7);
}

.cle-observer-note {
  width: min(100%, 52rem);
  min-width: 0;
  margin: var(--space-6) 0 0 calc((100% / 12) + var(--space-5));
}

.cle-observer-note h3 {
  font-size: var(--text-xl);
}

.cle-signals__intro {
  max-width: 52ch;
}

.cle-scenarios {
  display: grid;
  width: min(100%, 67rem);
  min-width: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  margin: var(--space-7) auto 0;
}

.cle-scenario-card a {
  align-self: flex-start;
  margin-top: auto;
  font-size: var(--text-sm);
  font-weight: 600;
}

.cle-portrait__heading {
  grid-column: 1 / span 6;
  min-width: 0;
}

.cle-portrait__figure {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  aspect-ratio: 21 / 9;
  margin: 0;
}

.cle-portrait__statement {
  grid-column: 1 / span 7;
  min-width: 0;
}

.cle-portrait__statement h3 {
  font-size: var(--text-xl);
}

.cle-portrait__statement p {
  max-width: 62ch;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}

.cle-observations {
  display: grid;
  grid-column: 8 / span 5;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.cle-observations article {
  min-width: 0;
  padding-left: var(--space-4);
  border-left: 1px solid var(--color-line-700);
}

.cle-observations article:hover {
  border-left-color: var(--color-turquoise-400);
}

.cle-observations h3 {
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

.cle-observations p {
  margin-bottom: 0;
}

.cle-faq__wrap {
  position: relative;
}

.cle-faq__wrap::after {
  position: absolute;
  top: 15rem;
  right: 5%;
  width: 12rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-ultramarine-400), transparent);
  content: "";
  opacity: 0.45;
  pointer-events: none;
}

.cle-faq__intro {
  max-width: 52ch;
}

.cle-faq__list {
  display: flex;
  width: min(100%, 60rem);
  min-width: 0;
  flex-direction: column;
  gap: 0;
  margin: var(--space-7) 0 0 calc((100% / 12) + var(--space-5));
  border-top: var(--border-subtle);
}

.cle-faq-item {
  min-width: 0;
  border-bottom: var(--border-subtle);
}

.cle-faq-item summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  color: var(--color-platinum-100);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  list-style: none;
}

.cle-faq-item summary::-webkit-details-marker {
  display: none;
}

.cle-faq-item summary::after {
  flex: 0 0 auto;
  color: var(--color-turquoise-400);
  content: "+";
  font-size: var(--text-xl);
}

.cle-faq-item[open] summary::after {
  content: "−";
}

.cle-faq-answer {
  display: flex;
  max-width: 56ch;
  flex-direction: column;
  min-width: 0;
  gap: var(--space-3);
  padding: 0 0 var(--space-5);
}

.cle-faq-answer > * {
  margin: 0;
}

.cle-info-mark,
.cle-host-mark {
  margin-right: var(--space-2);
  color: var(--color-ultramarine-400);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cle-host-mark {
  color: var(--color-turquoise-400);
}

.cle-cta__panel {
  align-items: end;
  padding: clamp(var(--space-5), 5vw, var(--space-7));
  border-radius: var(--radius-lg);
  background-image: radial-gradient(circle at 88% 20%, color-mix(in srgb, var(--color-blue-haze) 70%, transparent), transparent 42%);
}

.cle-cta__copy {
  grid-column: 2 / span 7;
  min-width: 0;
}

.cle-cta__copy p {
  max-width: 54ch;
}

.cle-cta__actions {
  display: flex;
  grid-column: 10 / span 2;
  flex-direction: column;
  min-width: 0;
  gap: var(--space-3);
}

.cle-cta__actions > * {
  min-width: 0;
}

.cle-cta__secondary {
  color: var(--color-platinum-100);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
}

@media (max-width: 980px) {
  .cle-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cle-hero__copy,
  .cle-hero__signals {
    grid-column: 1;
  }

  .cle-hero__signals {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 0;
  }

  .cle-dining__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cle-dining__heading,
  .cle-dining__figure,
  .cle-dining__note {
    grid-column: 1 / -1;
  }

  .cle-dining__block:nth-of-type(1),
  .cle-dining__block:nth-of-type(2) {
    grid-column: auto;
  }

  .cle-dining__note {
    order: 5;
  }
}

@media (max-width: 920px) {
  .cle-arrival__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cle-arrival__content,
  .cle-arrival__figure,
  .cle-arrival__steps {
    grid-column: 1;
  }

  .cle-arrival__figure {
    order: 2;
  }

  .cle-arrival__steps {
    order: 3;
  }
}

@media (max-width: 900px) {
  .cle-agreement__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cle-rule-panel:nth-child(3) {
    grid-column: 1 / -1;
    transform: none;
  }

  .cle-tournament__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cle-tournament__grid > :nth-child(3) {
    grid-column: 1 / -1;
  }

  .cle-observer-note {
    width: min(100%, 52rem);
    margin-left: 0;
  }

  .cle-portrait__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cle-portrait__heading,
  .cle-portrait__figure,
  .cle-portrait__statement,
  .cle-observations {
    grid-column: 1 / -1;
  }

  .cle-portrait__figure {
    aspect-ratio: 16 / 10;
  }

  .cle-observations {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .cle-cta__copy,
  .cle-cta__actions {
    grid-column: 1;
  }

  .cle-cta__actions {
    width: min(100%, 22rem);
  }
}

@media (max-width: 880px) {
  .cle-scenarios {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 860px) {
  .cle-faq__list {
    width: 100%;
    margin-left: 0;
  }

  .cle-faq__wrap::after {
    display: none;
  }
}

@media (max-width: 820px) {
  .cle-table-row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
  }

  .cle-table-row__prose {
    max-width: none;
  }
}

@media (max-width: 760px) {
  .card-etiquette-page::before,
  .card-etiquette-page::after {
    opacity: 0.15;
  }

  .cle-hero__copy h1 {
    max-width: 17ch;
  }

  .cle-hero__summary {
    max-width: 58ch;
    font-size: var(--text-body);
  }

  .cle-agreement__grid,
  .cle-tournament__grid,
  .cle-dining__grid,
  .cle-portrait__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cle-agreement__grid > *,
  .cle-tournament__grid > *,
  .cle-dining__grid > *,
  .cle-portrait__grid > * {
    grid-column: 1;
  }

  .cle-rule-panel:nth-child(3),
  .cle-tournament__grid > :nth-child(3) {
    grid-column: 1;
  }

  .cle-dining__note {
    order: initial;
  }

  .cle-portrait__figure {
    aspect-ratio: 16 / 10;
  }

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

  .cle-arrival__steps li {
    gap: var(--space-3);
  }

  .cle-cta__actions {
    width: 100%;
  }

  .cle-cta__actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cle-rule-panel,
  .cle-stage-panel,
  .cle-scenario-card,
  .cle-table-row {
    transition: none;
  }
}