.article-shell {
  width: min(calc(100% - 48px), 1120px);
  margin: 0 auto;
}

.article-shell--narrow {
  width: min(calc(100% - 48px), 960px);
}

.article-hero {
  padding: clamp(72px, 10vw, 128px) 0 clamp(64px, 8vw, 104px);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.article-breadcrumb {
  margin-bottom: 58px;
  display: flex;
  gap: 10px;
  color: #75808e;
  font-size: 0.78rem;
}

.article-breadcrumb a {
  text-decoration: none;
}

.article-breadcrumb a:hover,
.article-breadcrumb a:focus-visible {
  color: var(--ink);
}

.article-kicker {
  margin: 0 0 18px;
  color: #5f6c7b;
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.article-hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(3.5rem, 8vw, 7.4rem);
  font-weight: 650;
  line-height: 0.94;
  letter-spacing: -0.07em;
  text-wrap: balance;
}

.article-deck {
  max-width: 780px;
  margin: 34px 0 0;
  color: #46515f;
  font-size: clamp(1.08rem, 2vw, 1.36rem);
  line-height: 1.65;
}

.article-meta {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: #6b7582;
  font-size: 0.8rem;
}

.article-meta a {
  color: var(--ink);
  text-underline-offset: 3px;
}

.article-layout {
  padding: clamp(72px, 9vw, 116px) 0 clamp(96px, 12vw, 154px);
  display: grid;
  grid-template-columns: 240px minmax(0, 720px);
  gap: clamp(54px, 9vw, 112px);
  align-items: start;
}

.article-body {
  min-width: 0;
  max-width: 100%;
}

.article-summary {
  position: sticky;
  top: 100px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}

.article-summary p {
  margin: 0;
  color: #55606e;
  font-size: 0.9rem;
  line-height: 1.65;
}

.article-summary p:first-child {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.article-body > p,
.article-body section:not(.article-product):not(.article-faq) > p,
.article-steps span,
.article-faq details p {
  color: #374151;
  font-size: clamp(1.02rem, 1.45vw, 1.12rem);
  line-height: 1.78;
}

.article-body > p {
  margin: 0 0 24px;
}

.article-body > h2,
.article-product h2,
.article-faq h2,
.article-research > h2 {
  margin: 82px 0 30px;
  color: var(--ink);
  font-size: clamp(2.15rem, 4.5vw, 3.7rem);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.article-body > section:not(.article-product):not(.article-faq) {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
}

.article-number {
  margin: 0 0 46px !important;
  color: var(--blue) !important;
  font-size: 0.76rem !important;
  font-weight: 720;
}

.article-body h3 {
  margin: 0 0 20px;
  color: var(--ink);
  font-size: clamp(1.5rem, 2.8vw, 2.15rem);
  font-weight: 640;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.article-body section > p {
  margin: 0 0 20px;
}

.article-quote {
  margin: 78px 0;
  padding: 42px 0 42px 34px;
  border-left: 3px solid var(--blue);
}

.article-quote p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.65rem, 3.4vw, 2.55rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.article-steps {
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  border-top: 1px solid var(--line-strong);
}

.article-steps li {
  padding: 26px 0;
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) minmax(0, 1.28fr);
  gap: 34px;
  border-bottom: 1px solid var(--line-strong);
}

.article-steps strong {
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.45;
}

.article-steps span {
  font-size: 0.98rem;
  line-height: 1.65;
}

.article-product {
  margin-top: 96px;
  padding: clamp(38px, 6vw, 62px);
  color: #fff;
  background: #0b0e14;
  border-radius: 24px;
}

.article-product .article-kicker {
  color: rgba(255, 255, 255, 0.55);
}

.article-product h2 {
  margin: 0 0 24px;
  color: #fff;
}

.article-product > p,
.article-body .article-product > p {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.02rem, 1.45vw, 1.12rem);
  line-height: 1.78;
}

.article-product a {
  margin-top: 16px;
  padding-bottom: 6px;
  display: inline-flex;
  gap: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 680;
  text-decoration: none;
}

.article-faq {
  margin-top: 100px;
}

.article-faq h2 {
  margin-top: 0;
}

.article-faq details {
  border-top: 1px solid var(--line-strong);
}

.article-faq details:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.article-faq summary {
  padding: 24px 42px 24px 0;
  position: relative;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 640;
}

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

.article-faq summary::after {
  position: absolute;
  right: 2px;
  content: "+";
  color: var(--blue);
}

.article-faq details[open] summary::after {
  content: "–";
}

.article-faq details p {
  margin: 0 0 26px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.article-direct-answer {
  margin: 0 0 48px;
  padding: 28px 0 0;
  border-top: 2px solid var(--ink);
}

.article-direct-answer p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.08rem, 1.7vw, 1.22rem);
  font-weight: 520;
  line-height: 1.72;
}

.article-research {
  margin-top: 96px;
  padding-top: 8px;
}

.article-research > .article-kicker {
  margin-bottom: 18px;
}

.article-research > h2 {
  margin-top: 0;
}

.article-stat-grid {
  margin: 42px 0 48px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.article-stat {
  padding: 28px 24px 24px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: #fafbfc;
}

.article-stat__value {
  margin: 0 0 10px !important;
  color: var(--ink) !important;
  font-size: clamp(2.4rem, 5vw, 3.4rem) !important;
  font-weight: 650;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.article-stat__meta {
  margin: 0 0 18px !important;
  color: #5f6c7b !important;
  font-size: 0.92rem !important;
  line-height: 1.5;
}

.article-stat p {
  margin: 0 0 14px;
}

.article-stat__note {
  margin: 0 !important;
  color: #6b7582 !important;
  font-size: 0.86rem !important;
  line-height: 1.55;
}

.article-table-wrap {
  margin: 42px 0 0;
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
}

.article-research-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: #fff;
}

.article-research-table th,
.article-research-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  color: #374151;
  font-size: 0.92rem;
  line-height: 1.55;
  font-weight: 450;
}

.article-research-table thead th {
  background: #f4f6f8;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-research-table tbody th {
  color: var(--ink);
  font-weight: 650;
}

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

.article-sources {
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid var(--line-strong);
}

.article-sources h2 {
  margin: 0 0 22px;
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
}

.article-sources ol {
  margin: 0;
  padding-left: 1.2rem;
}

.article-sources li {
  margin: 0 0 16px;
  color: #46515f;
  font-size: 0.94rem;
  line-height: 1.65;
}

.article-sources a {
  color: var(--ink);
  text-underline-offset: 3px;
}

.article-product a[href^="/warum"],
.article-product a[href^="/ueber"] {
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: inherit;
  font-weight: 560;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 800px) {
  .article-shell,
  .article-shell--narrow {
    width: min(calc(100% - 36px), 1120px);
  }

  .article-breadcrumb {
    margin-bottom: 42px;
  }

  .article-hero h1 {
    font-size: clamp(3.25rem, 16vw, 5.8rem);
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .article-summary {
    position: static;
  }

  .article-body > h2,
  .article-product h2,
  .article-faq h2,
  .article-research > h2 {
    margin-top: 66px;
  }

  .article-steps li {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .article-product {
    margin-inline: -8px;
    border-radius: 18px;
  }

  .article-stat-grid {
    grid-template-columns: 1fr;
  }

  .article-research-table {
    min-width: 520px;
  }

  .article-direct-answer {
    margin-bottom: 36px;
  }

  .article-stat,
  .article-product,
  .article-table-wrap {
    max-width: 100%;
  }
}