.art {
  padding: clamp(136px, 12vw, 168px) clamp(20px, 5vw, 72px) clamp(56px, 7vw, 96px);
}

.art-head,
.art-feature,
.art-facts {
  width: 100%;
  max-width: 800px;
  margin-inline: auto;
}


.art .crumbs ol {
  margin: 0 0 28px;
  color: var(--bs-secondary-fg);
}

.art .crumbs li + li::before { color: rgba(11, 19, 34, 0.35); }
.art .crumbs a:hover { color: #0b1322; }
.art .crumbs [aria-current] { color: #0b1322; }

.art-meta {
  margin: 0 0 18px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.005em;
  color: var(--bs-secondary-fg);
}

.art-title {
  margin: 0;
  font-size: clamp(2.25rem, 1.1rem + 3.6vw, 4.25rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.art-standfirst {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: clamp(1.15rem, 1rem + 0.5vw, 1.4rem);
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: rgba(11, 19, 34, 0.78);
  text-wrap: pretty;
}

.art-byline {
  margin: 22px 0 0;
  font-size: 14.5px;
  color: var(--bs-secondary-fg);
}

.art-byline strong { font-weight: 600; color: #0b1322; }


.art-feature {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: clamp(220px, 28vw, 340px);
  margin-top: clamp(32px, 4vw, 52px);
  margin-bottom: 0;
  padding: clamp(24px, 3.4vw, 44px);
  background-color: var(--ground);
  color: var(--ink);
  border: 1px solid rgba(11, 19, 34, 0.08);
}

.art-feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(55% 45% at 50% 50%, color-mix(in srgb, var(--hue) 45%, transparent), transparent 70%);
  transform: translate(-50%, 0);
  animation: wash-drift 18s ease-in-out infinite alternate;
  will-change: transform;
}

.art-figure { display: block; }

.art-figure-num {
  display: block;
  font-size: clamp(3.5rem, 2rem + 6vw, 7.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.art-figure-cap {
  display: block;
  margin-top: 12px;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.4;
}


.art-facts { margin-top: 0; }

.art-facts dl {
  display: grid;
  grid-template-columns: minmax(120px, 200px) minmax(0, 1fr);
  margin: 0;
}

.art-facts dt,
.art-facts dd {
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid rgba(11, 19, 34, 0.12);
}

.art-facts dt { font-size: 14px; color: var(--bs-secondary-fg); padding-right: 20px; }
.art-facts dd { font-size: 16px; line-height: 1.45; }
.art-facts dl > :nth-child(-n + 2) { border-top: 1px solid rgba(11, 19, 34, 0.12); }

@media (max-width: 575.98px) {
  .art-facts dl { grid-template-columns: 1fr; }
  .art-facts dt { padding: 14px 0 0; border-bottom: 0; }
  .art-facts dd { padding-top: 4px; }
  .art-facts dl > :nth-child(2) { border-top: 0; }
}


.art-body {
  max-width: 800px;
  margin: clamp(40px, 5vw, 64px) auto 0;
}


.art-source {
  max-width: 800px;
  margin: 48px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(11, 19, 34, 0.14);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--bs-secondary-fg);
}

.art-source a { color: inherit; text-underline-offset: 3px; }
.art-source p { margin: 0 0 8px; }


.art-more {
  padding: 0 0 clamp(56px, 7vw, 104px);
}

.art-more .container > div {
  max-width: 800px;
  margin-inline: auto;
}

.art-more h2 {
  margin: 0 0 8px;
  padding-top: 14px;
  border-top: 2px solid #0b1322;
  font-size: 15px;
  font-weight: 600;
}

.art-more ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.art-more li { border-top: 1px solid rgba(11, 19, 34, 0.12); }
.art-more li:first-child { border-top: 0; }

.art-more a {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 4px 24px;
  padding: 18px 0 20px;
  color: inherit;
  text-decoration: none;
}

.art-more-type { font-size: 14px; color: var(--bs-secondary-fg); padding-top: 3px; }

.art-more-title {
  display: block;
  font-size: clamp(19px, 1rem + 0.4vw, 22px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.22;
}

.art-more-line {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--bs-secondary-fg);
}

.art-more a:hover .art-more-title,
.art-more a:focus-visible .art-more-title { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }

.art-more a:focus-visible { outline: 2px solid #253b29; outline-offset: 3px; }

@media (max-width: 575.98px) {
  .art-more a { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .art-feature::before { animation: none; }
}


.art-body.prose { font-size: 19px; line-height: 1.65; }

@media (max-width: 480px) {
  .art-body.prose { font-size: 17px; }
}


.art-cta { padding: 0 0 clamp(40px, 5vw, 72px); }

.art-cta-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  max-width: 800px;
  margin-inline: auto;
  padding: clamp(28px, 4vw, 48px);
  background-color: var(--ground);
  color: var(--ink);
  border: 1px solid rgba(11, 19, 34, 0.08);
}

.art-cta-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(55% 45% at 50% 50%, color-mix(in srgb, var(--hue) 45%, transparent), transparent 70%);
  transform: translate(-50%, 0);
  animation: wash-drift 20s ease-in-out infinite alternate;
  will-change: transform;
}

.art-cta-card h2 {
  margin: 0 0 14px;
  max-width: 20ch;
  font-size: clamp(1.75rem, 1rem + 2.2vw, 2.75rem);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.art-cta-card p {
  margin: 0 0 26px;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  .art-cta-card::before { animation: none; }
}



.art-feature-slim { min-height: clamp(72px, 9vw, 112px); }


.art-body .speedchart { --c-res: #0b1322; --c-dec: #8da5c9; --c-rsn: #a8915c; --sc-soft: rgba(201, 180, 138, 0.22); --sc-rule: rgba(11, 19, 34, 0.16); --sc-muted: #5b6678; --sc-surface: #fff; --sc-text: #0b1322; margin: 32px 0; }
.speedchart .sc-chart { border: 1px solid var(--sc-rule); border-radius: 12px; background: var(--sc-surface); padding: 14px 12px 6px; overflow-x: auto; }
.speedchart svg { display: block; width: 100%; height: auto; }
.speedchart svg text { font-family: inherit; }
.speedchart .pt:hover .mk { stroke-width: 3; }
.speedchart .hit { fill: transparent; }
.speedchart .sc-legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 14px; font-size: 13px; line-height: 1.4; color: var(--sc-muted); }
.speedchart .sc-legend span::before { content: ""; display: inline-block; width: 16px; height: 3px; border-radius: 2px; margin-right: 7px; vertical-align: middle; background: currentColor; }
.speedchart .sc-legend .lg-res::before { background: var(--c-res); }
.speedchart .sc-legend .lg-dec::before { background: var(--c-dec); }
.speedchart .sc-legend .lg-rsn::before { background: var(--c-rsn); }
.speedchart figcaption { margin-top: 10px; font-size: 14px; line-height: 1.5; color: var(--sc-muted); }


.art-body th { white-space: normal; vertical-align: bottom; line-height: 1.3; }
.art-body tbody th { font-size: inherit; font-weight: 500; color: inherit; vertical-align: top; padding: 10px 14px 10px 8px; border-bottom: 1px solid rgba(11, 19, 34, 0.08); }
.art-body tr.is-ours th, .art-body tr.is-ours td { font-weight: 600; background: rgba(201, 180, 138, 0.14); }
.art-body td, .art-body tbody th, .art-body th:first-child { padding-left: 8px; }
.art-body .art-tag { font-size: 13px; font-weight: 500; letter-spacing: 0; color: var(--bs-secondary-fg); margin-left: 8px; }
.art-body .art-side { margin-top: -6px; font-size: 15px; color: var(--bs-secondary-fg); }
.art-body p > em { font-style: normal; font-size: 16px; color: var(--bs-secondary-fg); display: block; }
.art-body .speedchart svg { min-width: 520px; }
.art-body .hub-note { font-size: 16px; color: var(--bs-secondary-fg); }
.art-body ul li b { font-weight: 600; }
.art-body table { font-size: 14.5px; }
.art-body th, .art-body td, .art-body tbody th { padding-right: 10px; }
.art-body tbody th { white-space: nowrap; }