.regulation-page {
  max-width: 1120px;
}

.regulation-hero h1 {
  max-width: 17ch;
}

.regulation-thesis {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
  margin-top: clamp(3.5rem, 8vw, 7rem);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--valais-border);
  border-bottom: 1px solid var(--valais-border);
}

.regulation-thesis .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.regulation-thesis h2 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.75rem);
}

.regulation-thesis > p:last-child {
  margin: 0;
  color: var(--valais-text-muted);
  font-family: var(--valais-font-serif);
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  line-height: 1.65;
}

.regulation-section {
  margin-top: clamp(4.5rem, 9vw, 8rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--valais-border);
}

.regulation-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem clamp(2rem, 7vw, 7rem);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.regulation-section-heading .eyebrow {
  grid-column: 1 / -1;
}

.regulation-section-heading h2 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.regulation-section-heading > p:last-child {
  align-self: end;
  margin: 0;
  color: var(--valais-text-muted);
  line-height: 1.75;
}

.regulation-principles,
.boundary-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.regulation-principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--valais-border);
}

.regulation-principles li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1rem;
  min-height: 230px;
  padding: clamp(1.75rem, 4vw, 3rem);
  border-right: 1px solid var(--valais-border);
  border-bottom: 1px solid var(--valais-border);
}

.regulation-principles li:nth-child(even) {
  border-right: 0;
}

.regulation-principles li:last-child {
  grid-column: 1 / -1;
  min-height: auto;
  border-right: 0;
}

.regulation-principles li > span {
  color: var(--valais-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.regulation-principles h3 {
  margin: 0 0 1rem;
  font-family: var(--valais-font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 500;
}

.regulation-principles p,
.ai-boundary p,
.examination-readiness p,
.regulation-boundary p,
.register-meta {
  color: var(--valais-text-muted);
  line-height: 1.75;
}

.ai-boundary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(2.5rem, 8vw, 8rem);
  padding: clamp(3rem, 6vw, 5rem);
  border: 1px solid var(--valais-border);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--valais-accent) 10%, transparent), transparent 50%),
    color-mix(in srgb, var(--valais-surface) 76%, transparent);
}

.ai-boundary h2,
.examination-readiness h2,
.regulation-boundary h2 {
  max-width: 18ch;
  margin-top: 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.boundary-list {
  border-top: 1px solid var(--valais-border);
}

.boundary-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--valais-border);
  color: var(--valais-text);
  line-height: 1.5;
}

.boundary-list li::before {
  margin-right: 0.8rem;
  color: var(--valais-accent);
  content: "—";
}

.regulation-table-shell {
  overflow-x: auto;
  border: 1px solid var(--valais-border);
}

.regulation-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  text-align: left;
}

.regulation-register {
  min-width: 980px;
}

.regulation-table th,
.regulation-table td {
  padding: 1.35rem 1.5rem;
  border-right: 1px solid var(--valais-border);
  border-bottom: 1px solid var(--valais-border);
  vertical-align: top;
  line-height: 1.65;
}

.regulation-table th:last-child,
.regulation-table td:last-child {
  border-right: 0;
}

.regulation-table tbody tr:last-child th,
.regulation-table tbody tr:last-child td {
  border-bottom: 0;
}

.regulation-table thead th {
  background: color-mix(in srgb, var(--valais-surface) 86%, var(--valais-bg));
  color: var(--valais-text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.regulation-table tbody th {
  width: 24%;
  color: var(--valais-text);
  font-family: var(--valais-font-serif);
  font-size: 1.18rem;
  font-weight: 500;
}

.regulation-table td {
  color: var(--valais-text-muted);
}

.register-status {
  display: inline-block;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--valais-border);
  color: var(--valais-text);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  text-transform: uppercase;
}

.register-meta {
  margin: 1.25rem 0 0;
  font-size: 0.78rem;
}

.examination-readiness {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 1rem clamp(2rem, 7vw, 7rem);
}

.examination-readiness .eyebrow {
  grid-column: 1 / -1;
}

.examination-readiness h2,
.examination-readiness > p:last-child {
  margin-bottom: 0;
}

.regulation-boundary {
  margin-top: clamp(4.5rem, 9vw, 8rem);
  padding: clamp(3rem, 6vw, 5rem);
  border-left: 3px solid var(--valais-accent);
  background: color-mix(in srgb, var(--valais-surface) 74%, transparent);
}

.regulation-boundary a {
  color: var(--valais-text);
  text-underline-offset: 4px;
}

@media (max-width: 940px) {
  .regulation-thesis,
  .regulation-section-heading,
  .ai-boundary,
  .examination-readiness {
    grid-template-columns: 1fr;
  }

  .regulation-thesis .eyebrow,
  .regulation-section-heading .eyebrow,
  .examination-readiness .eyebrow {
    grid-column: 1;
  }

  .regulation-thesis h2 {
    max-width: 16ch;
  }
}

@media (max-width: 640px) {
  .ai-boundary,
  .regulation-boundary {
    padding-right: 1.5rem;
    padding-left: 1.5rem;
  }

  .regulation-principles {
    grid-template-columns: 1fr;
  }

  .regulation-principles li,
  .regulation-principles li:nth-child(even),
  .regulation-principles li:last-child {
    grid-column: 1;
    min-height: auto;
    padding-right: 0;
    padding-left: 0;
    border-right: 0;
  }
}