/* ============================================================
   ARTYKUL.CSS – uniwersalny szablon artykułu EVOMO
   Używać razem z styl.css
   ============================================================ */

/* ── BREADCRUMB ─────────────────────────────────────────── */
.art-breadcrumb {
  background: var(--ink-2);
  border-bottom: 1px solid var(--slate);
  padding: 14px 0;
  margin-top: 72px; /* wysokość navbara */
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  flex-wrap: wrap;
}
.breadcrumb-list a {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
}
.breadcrumb-list a:hover { color: var(--brass-light); }
.breadcrumb-list li[aria-hidden="true"] {
  color: var(--slate-light);
  font-size: 0.75rem;
}
.breadcrumb-list li[aria-current="page"] {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.75rem;
  color: var(--brass);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

/* ── ARTICLE HERO ────────────────────────────────────────── */
.art-hero {
  position: relative;
  background: var(--navy-mid);
  border-bottom: 1px solid var(--slate-light);
  overflow: hidden;
}
.art-hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(135deg, rgba(13,27,42,0.97) 55%, rgba(13,27,42,0.75) 100%),
    url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?w=1400&q=80&auto=format');
  background-size: cover;
  background-position: center;
}
.art-hero-content {
  position: relative;
  z-index: 2;
  padding: 56px 0 52px;
  max-width: 860px;
}
.art-cat-wrap {
  margin-bottom: 20px;
}
.art-hero h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}
.art-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.art-meta-item {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.art-meta-sep {
  color: var(--slate-light);
  font-size: 0.9rem;
}

/* ── PROGRESS BAR ────────────────────────────────────────── */
#art-progress {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255,255,255,0.06);
  z-index: 999;
}
#art-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--brass);
  transition: width 0.1s linear;
}

/* ── LAYOUT ──────────────────────────────────────────────── */
.art-layout {
  background: var(--navy);
  padding: 64px 0 96px;
}
.art-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: flex-start;
}
@media (max-width: 1024px) {
  .art-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ── SIDEBAR ─────────────────────────────────────────────── */
.art-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
@media (max-width: 1024px) {
  .art-sidebar {
    position: static;
  }
}

/* Spis treści */
.art-toc {
  background: var(--navy-mid);
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.art-toc-title {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brass);
  padding: 16px 20px;
  border-bottom: 1px solid var(--slate);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.art-toc-title::after {
  content: '›';
  font-size: 1rem;
  opacity: 0.5;
  transition: transform var(--transition);
}
.art-toc.toc-open .art-toc-title::after {
  transform: rotate(90deg);
}
.art-toc-list {
  list-style: none;
  padding: 12px 0;
  max-height: none;
}
@media (max-width: 1024px) {
  .art-toc-list {
    max-height: 0;
    overflow: hidden;
    padding: 0;
    transition: max-height 0.3s ease, padding 0.3s ease;
  }
  .art-toc.toc-open .art-toc-list {
    max-height: 600px;
    padding: 12px 0;
  }
}
.art-toc-list li {
  border-left: 2px solid transparent;
  transition: border-color var(--transition);
}
.art-toc-list li.toc-sub {
  padding-left: 12px;
}
.art-toc-list a {
  display: block;
  padding: 7px 20px;
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.78rem;
  color: var(--muted);
  text-decoration: none;
  line-height: 1.45;
  transition: color var(--transition);
}
.art-toc-list a:hover,
.art-toc-list a.active {
  color: var(--brass-light);
}
.art-toc-list li:has(a.active) {
  border-left-color: var(--brass);
}

/* Sidebar CTA */
.art-sidebar-cta {
  background: var(--navy-mid);
  border: 1px solid var(--brass);
  border-radius: var(--radius);
  padding: 24px;
}
.art-sidebar-cta-label {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 6px;
}
.art-sidebar-cta-name {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.art-sidebar-cta p {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 18px;
}

/* ── TREŚĆ ARTYKUŁU ──────────────────────────────────────── */
.art-content {
  min-width: 0; /* fix overflow w grid */
}
.art-lead {
  font-size: 1.1rem;
  color: var(--smoke);
  line-height: 1.9;
  margin-bottom: 48px;
  border-left: 3px solid var(--brass);
  padding-left: 22px;
}
.art-content h2 {
  color: var(--white);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  margin: 52px 0 18px;
  padding-top: 8px;
  border-top: 1px solid var(--slate);
  scroll-margin-top: 96px;
}
.art-content h3 {
  color: var(--white);
  font-size: 1.05rem;
  margin: 32px 0 14px;
  scroll-margin-top: 96px;
}
.art-content p {
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 18px;
}
.art-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.art-list li {
  padding-left: 22px;
  position: relative;
  color: var(--text-body);
  font-size: 0.97rem;
  line-height: 1.75;
}
.art-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brass);
}
.art-list li strong {
  color: var(--white);
}

/* ── BLOKI WYRÓŻNIONE (callout) ──────────────────────────── */
.art-callout {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px 24px;
  border-radius: var(--radius);
  margin: 32px 0;
  border-left: 4px solid;
}
.art-callout--warning {
  background: rgba(200,140,60,0.08);
  border-color: #c88c3c;
}
.art-callout--info {
  background: rgba(70,130,180,0.08);
  border-color: #4682b4;
}
.art-callout--success {
  background: rgba(80,160,100,0.08);
  border-color: #50a064;
}
.art-callout-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.art-callout strong {
  display: block;
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.85rem;
  color: var(--white);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.art-callout p {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.7;
}

/* ── SCHEMAT PROCESU ─────────────────────────────────────── */
.art-process {
  background: var(--navy-mid);
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  padding: 32px;
  margin: 36px 0;
}
.art-process-title {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 24px;
}
.art-process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.art-process-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--slate);
  position: relative;
}
.art-process-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.art-process-num {
  width: 32px;
  height: 32px;
  background: var(--brass);
  color: var(--navy);
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.art-process-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.art-process-body strong {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.9rem;
  color: var(--white);
}
.art-process-body span {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── TABELA ──────────────────────────────────────────────── */
.art-table-wrap {
  overflow-x: auto;
  margin: 32px 0;
  border-radius: var(--radius);
  border: 1px solid var(--slate-light);
}
.art-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.art-table thead {
  background: var(--navy-mid);
}
.art-table th {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--slate-light);
  white-space: nowrap;
}
.art-table td {
  padding: 14px 18px;
  color: var(--text-body);
  border-bottom: 1px solid var(--slate);
  vertical-align: top;
  line-height: 1.6;
}
.art-table tr:last-child td { border-bottom: none; }
.art-table tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
.art-table strong { color: var(--white); }

/* ── BOTTOM CTA ──────────────────────────────────────────── */
.art-bottom-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  background: var(--navy-mid);
  border: 1px solid var(--brass);
  border-radius: var(--radius);
  padding: 36px;
  margin: 56px 0 48px;
}
@media (max-width: 640px) {
  .art-bottom-cta {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}
.art-bottom-cta-label {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 8px;
}
.art-bottom-cta h3 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.art-bottom-cta p {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
}
.art-bottom-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
}

/* ── POWIĄZANE ARTYKUŁY ──────────────────────────────────── */
.art-related {
  border-top: 1px solid var(--slate);
  padding-top: 40px;
}
.art-related-title {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 24px;
}
.art-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 768px) {
  .art-related-grid {
    grid-template-columns: 1fr;
  }
}
.art-related-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  background: var(--navy-mid);
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition);
}
.art-related-card:hover {
  border-color: var(--brass);
  transform: translateY(-3px);
}
.art-related-card-title {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.45;
}
.art-related-card-meta {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: auto;
}

/* ============================================================
   ARTYKUŁ – DODATKOWE KOMPONENTY (artykul v2)
   ============================================================ */

/* ── HERO WARIANT – CYNKAL ───────────────────────────────── */
.art-hero-bg--cynkal {
  background-image:
    linear-gradient(135deg, rgba(13,27,42,0.97) 55%, rgba(13,27,42,0.75) 100%),
    url('https://images.unsplash.com/photo-1587293852726-70cdb56c2866?w=1400&q=80&auto=format');
}

/* ── PASEK STATYSTYK ─────────────────────────────────────── */
.art-stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--slate-light);
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 32px 0;
}
@media (max-width: 600px) {
  .art-stats-bar { grid-template-columns: 1fr; }
}
.art-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 28px;
  background: var(--navy-mid);
  text-align: center;
}
.art-stat strong {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--brass-light);
  display: block;
}
.art-stat span {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ── KARTY CECH PRODUKTU ─────────────────────────────────── */
.art-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 28px 0 36px;
}
@media (max-width: 640px) {
  .art-features-grid { grid-template-columns: 1fr; }
}
.art-feature-card {
  background: var(--navy-mid);
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.art-feature-card:hover {
  border-color: var(--brass);
  transform: translateY(-3px);
}
.art-feature-icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
}
.art-feature-title {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.art-feature-card p {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* ── FAQ ACCORDION ───────────────────────────────────────── */
.art-faq {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 8px 0 40px;
  border-top: 1px solid var(--slate);
}
.art-faq-item {
  border-bottom: 1px solid var(--slate);
}
.art-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--white);
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.97rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1.4;
}
.art-faq-q:hover { color: var(--brass-light); }
.art-faq-icon {
  font-size: 1.3rem;
  color: var(--brass);
  flex-shrink: 0;
  line-height: 1;
  transition: transform var(--transition);
}
.art-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.art-faq-a p {
  padding-bottom: 20px;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}
.art-faq-a a {
  color: var(--brass-light);
  text-decoration: underline;
}

/* ============================================================
   ARTYKUŁ – KOMPONENTY v3 (cynkowanie ogniowe)
   ============================================================ */

/* ── HERO WARIANT – CYNKOWANIE OGNIOWE ──────────────────── */
.art-hero-bg--cynkowanie {
  background-image:
    linear-gradient(135deg, rgba(13,27,42,0.95) 55%, rgba(13,27,42,0.70) 100%),
    url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?w=1400&q=80&auto=format');
}

/* ── SIATKA ZASTOSOWAŃ ───────────────────────────────────── */
.art-applications-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 32px 0 40px;
}
@media (max-width: 640px) {
  .art-applications-grid { grid-template-columns: 1fr; }
}
.art-app-card {
  background: var(--navy-mid);
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.art-app-card:hover {
  border-color: var(--brass);
  transform: translateY(-3px);
}
.art-app-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: block;
}
.art-app-title {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.art-app-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.72;
  margin: 0;
}

/* ── TABELA PORÓWNAWCZA (dobra/zła kąpiel) ──────────────── */
.art-comparison {
  background: var(--navy-mid);
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 36px 0;
}
.art-comparison-title {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brass);
  padding: 16px 24px;
  border-bottom: 1px solid var(--slate);
}
.art-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 600px) {
  .art-comparison-grid { grid-template-columns: 1fr; }
}
.art-comparison-col {
  padding: 24px;
}
.art-comparison-col--bad {
  border-right: 1px solid var(--slate);
}
@media (max-width: 600px) {
  .art-comparison-col--bad {
    border-right: none;
    border-bottom: 1px solid var(--slate);
  }
}
.art-comparison-col-title {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--white);
  letter-spacing: 0.04em;
}
.art-comparison-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.art-comparison-col--bad ul li {
  padding-left: 20px;
  position: relative;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.6;
}
.art-comparison-col--bad ul li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: #e08080;
  font-size: 0.82rem;
}
.art-comparison-col--good ul li {
  padding-left: 20px;
  position: relative;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.6;
}
.art-comparison-col--good ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #7ecb96;
  font-size: 0.82rem;
}

/* ── HERO WARIANT – WULKANIT (rafinacja) ────────────────── */
.art-hero-bg--wulkanit {
  background-image:
    linear-gradient(135deg, rgba(13,27,42,0.96) 55%, rgba(13,27,42,0.72) 100%),
    url('https://images.unsplash.com/photo-1565514020179-026b92b84bb6?w=1400&q=80&auto=format');
}

/* ============================================================
   ARTYKUŁ – KOMPONENTY v4 (cynkowanie ogniowe – przewodnik)
   ============================================================ */

/* ── NUMEROWANE ETAPY PROCESU ────────────────────────────── */
.art-steps-numbered {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 32px 0 48px;
  counter-reset: none;
}
.art-step-n {
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--navy-mid);
  transition: border-color var(--transition);
}
.art-step-n:hover {
  border-color: var(--brass);
}
.art-step-n-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--slate);
}
.art-step-n-num {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brass);
  opacity: 0.6;
  flex-shrink: 0;
  line-height: 1;
  min-width: 40px;
}
.art-step-n-title {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}
.art-step-n-body {
  padding: 20px 24px;
}
.art-step-n-body p {
  font-size: 0.93rem;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 12px;
}
.art-step-n-body p:last-of-type {
  margin-bottom: 0;
}
.art-step-n-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(176,141,87,0.07);
  border-left: 3px solid var(--brass);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 12px 16px;
  margin-top: 14px;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.65;
}
.art-step-n-note-icon {
  flex-shrink: 0;
  font-size: 1rem;
  margin-top: 1px;
}
.art-step-n-note strong {
  color: var(--brass-light);
}

/* ── KARTY PROBLEMÓW ─────────────────────────────────────── */
.art-problems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 28px 0 40px;
}
@media (max-width: 768px) {
  .art-problems-grid { grid-template-columns: 1fr; }
}
.art-problem-card {
  background: var(--navy-mid);
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.art-problem-header {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 18px 20px;
  background: rgba(200,80,80,0.06);
  border-bottom: 1px solid var(--slate);
}
.art-problem-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.art-problem-title {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}
.art-problem-cause,
.art-problem-solution {
  padding: 14px 20px;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted);
}
.art-problem-cause {
  border-bottom: 1px solid var(--slate);
}
.art-problem-cause-label,
.art-problem-solution-label {
  display: inline-block;
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 6px;
  padding: 2px 8px;
  border-radius: 2px;
}
.art-problem-cause-label {
  background: rgba(200,80,80,0.12);
  color: #e08080;
  border: 1px solid rgba(200,80,80,0.25);
  display: block;
}
.art-problem-solution-label {
  background: rgba(80,160,100,0.12);
  color: #7ecb96;
  border: 1px solid rgba(80,160,100,0.25);
  display: block;
}