.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid var(--color-teal-900);
  background: var(--color-teal-900);
  color: var(--color-surface);
  border-radius: var(--radius-md);
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
  text-align: center;
  text-decoration: none;
  white-space: normal;
  box-shadow: var(--shadow-edge);
}

.button:hover {
  background: var(--color-teal-800);
  color: var(--color-surface);
}

.button--secondary {
  background: transparent;
  color: var(--color-teal-900);
}

.button--ghost {
  border-color: var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-ink-950);
}

.button--small {
  min-height: 2.5rem;
  padding: 0.65rem 0.95rem;
}

.card,
.panel {
  background: var(--color-surface);
  border: var(--border-thin);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.panel--teal {
  background: var(--color-teal-950);
  border-color: var(--color-teal-950);
  color: var(--color-surface);
}

.panel--teal h2,
.panel--teal h3,
.panel--teal p,
.panel--teal li,
.panel--teal strong {
  color: var(--color-surface);
}

.hero-panel {
  position: relative;
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(220, 233, 234, 0.45), rgba(220, 233, 234, 0.1)) no-repeat,
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 28px,
      rgba(17, 72, 82, 0.05) 28px,
      rgba(17, 72, 82, 0.05) 29px
    );
  pointer-events: none;
}

.hero-panel > * {
  position: relative;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.metric {
  border-top: 3px solid var(--color-teal-700);
  padding-top: var(--space-sm);
}

.metric strong {
  display: block;
  margin-bottom: var(--space-2xs);
  font-size: 1.1rem;
}

.notice {
  border-left: 4px solid var(--color-teal-800);
  background: rgba(17, 72, 82, 0.06);
  padding: var(--space-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.notice--warning {
  border-left-color: var(--color-accent);
}

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -3rem;
  background: var(--color-ink-950);
  color: var(--color-surface);
  padding: var(--space-sm) var(--space-md);
  z-index: 100;
}

.skip-link:focus {
  top: var(--space-sm);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-xs);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-ink-950);
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding-inline: 0.2rem;
  text-decoration: none;
}

.nav-list a[aria-current="page"] {
  color: var(--color-ink-950);
  box-shadow: inset 0 -2px 0 var(--color-teal-700);
}

.hero-actions,
.action-cluster,
.contact-actions,
.meta-list,
.related-links,
.taxonomy-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.kicker-list,
.service-list,
.faq-list,
.check-list,
.article-list,
.toc-list {
  display: grid;
  gap: var(--space-sm);
  padding-left: 1.2rem;
}

.details-list {
  display: grid;
  gap: var(--space-md);
}

.details-card {
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-md) var(--space-lg);
}

.details-card summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--color-ink-950);
}

.media-frame {
  border: var(--border-thin);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.media-frame img {
  width: 100%;
  height: auto;
}

.content-block {
  max-width: 72ch;
}

.content-block p + p,
.content-block ul + p,
.content-block h2 + p,
.content-block h3 + p {
  margin-top: var(--space-md);
}

.aside-stack {
  display: grid;
  gap: var(--space-md);
}

.article-shell {
  max-width: 70ch;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  color: var(--color-ink-500);
  font-size: var(--text-xs);
}

.article-meta strong {
  color: var(--color-ink-700);
}

.toc {
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  background: rgba(17, 72, 82, 0.03);
}

.related-block {
  border-top: var(--border-thin);
  padding-top: var(--space-lg);
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding-block: 0.2rem;
  text-decoration: none;
}