:root {
  color-scheme: light;
  --navy-950: #041326;
  --navy-900: #071c35;
  --navy-800: #0a2d54;
  --ink: #0a2342;
  --text: #294966;
  --muted: #58718a;
  --blue: #0969e8;
  --blue-dark: #0757c4;
  --cyan: #20bfd5;
  --ice: #edf7ff;
  --surface: #ffffff;
  --surface-soft: #f5faff;
  --line: rgba(9, 105, 232, .16);
  --line-strong: rgba(9, 105, 232, .29);
  --shadow-sm: 0 12px 32px rgba(14, 67, 120, .09);
  --shadow-lg: 0 28px 80px rgba(12, 61, 112, .15);
  --radius-md: 20px;
  --radius-lg: 30px;
  --reading-width: 760px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  min-width: 280px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 18%, rgba(32, 191, 213, .1), transparent 23rem),
    radial-gradient(circle at 92% 42%, rgba(9, 105, 232, .09), transparent 27rem),
    var(--ice);
  font: 17px/1.76 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-wrap: anywhere;
}

a {
  color: var(--blue-dark);
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

a:hover { color: var(--blue); }

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 11px 16px;
  color: #fff;
  background: var(--blue);
  border: 2px solid #fff;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform .18s ease;
}

.skip-link:focus { transform: none; }

.article-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 18px;
  padding: 12px max(20px, calc((100vw - 1180px) / 2));
  color: #fff;
  background: linear-gradient(110deg, rgba(4, 19, 38, .97), rgba(7, 43, 82, .95));
  border-bottom: 1px solid rgba(151, 205, 255, .2);
  box-shadow: 0 10px 34px rgba(2, 15, 31, .2);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}

.article-brand {
  display: flex;
  align-items: center;
  min-height: 44px;
  gap: 11px;
  color: #fff;
  font-weight: 850;
  letter-spacing: -.02em;
  text-decoration: none;
}

.article-brand:hover { color: #dff7ff; }

.article-brand img {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 13px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .25);
  object-fit: cover;
}

.article-langs {
  display: flex;
  gap: 7px;
}

.article-langs a,
.article-langs span {
  display: grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  color: #d6eaff;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(190, 224, 255, .22);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 800;
  text-decoration: none;
}

.article-langs a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .42);
}

.article-langs [aria-current="page"] {
  color: var(--navy-950);
  background: linear-gradient(145deg, #e8fbff, #7ce9f3);
  border-color: #c9f8ff;
  box-shadow: 0 7px 20px rgba(32, 191, 213, .26);
}

.article-langs .unavailable {
  color: #b8cee2;
  cursor: not-allowed;
}

.reading-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 60;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, #7ce9f3, #1ca6ff 55%, #72ffcb);
  box-shadow: 0 0 16px rgba(32, 191, 213, .5);
  transform-origin: left center;
}

.article-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(48px, 7vw, 94px) 20px clamp(54px, 7vw, 88px);
  background:
    linear-gradient(rgba(255, 255, 255, .38) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .38) 1px, transparent 1px),
    radial-gradient(circle at 82% 18%, rgba(32, 191, 213, .34), transparent 28%),
    linear-gradient(145deg, #dcefff 0%, #f7fbff 48%, #d9f7fa 100%);
  background-size: 42px 42px, 42px 42px, auto, auto;
  border-bottom: 1px solid var(--line);
}

.article-hero::before,
.article-hero::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
  border-radius: 999px;
  filter: blur(2px);
}

.article-hero::before {
  top: -8rem;
  right: -4rem;
  width: 23rem;
  height: 23rem;
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, .9), rgba(30, 187, 228, .22) 48%, transparent 70%);
}

.article-hero::after {
  bottom: -12rem;
  left: -8rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(9, 105, 232, .18), transparent 68%);
}

.article-hero-inner {
  width: min(1040px, 100%);
  margin: auto;
  padding: clamp(28px, 5vw, 58px);
  background: linear-gradient(135deg, rgba(255, 255, 255, .84), rgba(245, 251, 255, .62));
  border: 1px solid rgba(255, 255, 255, .92);
  border-radius: clamp(25px, 4vw, 40px);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, .95);
  -webkit-backdrop-filter: blur(24px) saturate(125%);
  backdrop-filter: blur(24px) saturate(125%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 34px;
  margin: 0;
  padding: 7px 12px;
  color: var(--blue-dark);
  background: rgba(230, 246, 255, .84);
  border: 1px solid rgba(9, 105, 232, .17);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .12em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1 {
  max-width: 18ch;
  margin: 18px 0 20px;
  font-size: clamp(2.35rem, 6.3vw, 5.25rem);
  line-height: 1;
  letter-spacing: -.058em;
  text-wrap: balance;
}

.dek {
  max-width: 760px;
  margin: 0;
  color: #3c5a76;
  font-size: clamp(1.08rem, 2vw, 1.38rem);
  line-height: 1.58;
  text-wrap: pretty;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  color: #385775;
  font-size: .88rem;
}

.article-meta > * {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 5px 11px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(9, 105, 232, .12);
  border-radius: 999px;
}

.article-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, var(--reading-width));
  justify-content: center;
  align-items: start;
  width: min(1180px, calc(100% - 40px));
  margin: clamp(34px, 5vw, 64px) auto 96px;
  gap: clamp(28px, 4vw, 54px);
}

.toc {
  position: sticky;
  top: 94px;
  align-self: start;
  max-height: calc(100vh - 118px);
  padding: 19px 18px 17px;
  overflow: auto;
  background: linear-gradient(145deg, rgba(255, 255, 255, .92), rgba(235, 247, 255, .77));
  border: 1px solid rgba(255, 255, 255, .95);
  border-radius: 24px;
  box-shadow: var(--shadow-sm), inset 0 0 0 1px var(--line);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
  backdrop-filter: blur(18px) saturate(125%);
  scrollbar-width: thin;
  scrollbar-color: rgba(9, 105, 232, .35) transparent;
}

.toc strong {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: .82rem;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.toc strong::before {
  width: 9px;
  height: 9px;
  content: "";
  background: linear-gradient(145deg, var(--blue), var(--cyan));
  border-radius: 3px;
  box-shadow: 0 0 0 4px rgba(9, 105, 232, .08);
}

.toc a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 7px 8px 7px 14px;
  color: var(--muted);
  border-radius: 10px;
  font-size: .86rem;
  line-height: 1.35;
  text-decoration: none;
  transition: color .16s ease, background-color .16s ease, transform .16s ease;
}

.toc a::before {
  position: absolute;
  top: 11px;
  bottom: 11px;
  left: 3px;
  width: 2px;
  content: "";
  background: transparent;
  border-radius: 99px;
}

.toc a:hover {
  color: var(--blue-dark);
  background: rgba(9, 105, 232, .07);
  transform: translateX(2px);
}

.toc a.is-active {
  color: var(--blue-dark);
  background: rgba(9, 105, 232, .09);
  font-weight: 750;
}

.toc a.is-active::before { background: var(--blue); }

.toc-toggle {
  display: none;
  width: 100%;
  min-height: 46px;
  padding: 9px 12px;
  color: var(--ink);
  background: rgba(255, 255, 255, .7);
  border: 1px solid var(--line);
  border-radius: 13px;
  font: inherit;
  font-size: .92rem;
  font-weight: 800;
  text-align: left;
}

.toc-toggle::after {
  float: right;
  content: "+";
  color: var(--blue);
  font-size: 1.25rem;
  line-height: 1;
}

.toc-toggle[aria-expanded="true"]::after { content: "−"; }

.toc-links { display: contents; }

.article-body {
  min-width: 0;
  padding: clamp(30px, 5vw, 62px);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, .96);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), inset 0 0 0 1px rgba(9, 105, 232, .08);
}

.article-body > p:first-of-type {
  margin-top: 0;
  color: #1f4262;
  font-size: 1.08rem;
  line-height: 1.78;
}

.article-body p,
.article-body li {
  color: var(--text);
  text-wrap: pretty;
}

.article-body p { margin: 0 0 1.15em; }

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

.article-body h2 {
  margin: 2.25em 0 .7em;
  padding-top: .72em;
  color: var(--ink);
  border-top: 1px solid var(--line);
  scroll-margin-top: 98px;
  font-size: clamp(1.65rem, 3.5vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.article-body > h2::before,
.article-faq + h2::before {
  display: inline-block;
  width: .42em;
  height: .42em;
  margin: 0 .4em .1em 0;
  content: "";
  background: linear-gradient(145deg, var(--blue), var(--cyan));
  border-radius: .13em;
  box-shadow: 0 0 0 .15em rgba(9, 105, 232, .08);
}

.article-body h3 {
  margin: 1.8em 0 .55em;
  color: var(--ink);
  font-size: 1.27rem;
  line-height: 1.3;
  letter-spacing: -.015em;
}

.article-body blockquote {
  position: relative;
  margin: 2rem 0;
  padding: 24px 26px 24px 30px;
  background: linear-gradient(135deg, #ecf9ff, #f7fcff);
  border: 1px solid var(--line);
  border-left: 5px solid var(--cyan);
  border-radius: 8px var(--radius-md) var(--radius-md) 8px;
  box-shadow: var(--shadow-sm);
}

.article-body blockquote p:last-child { margin-bottom: 0; }

.answer-box {
  position: relative;
  margin: 0 0 2.2rem;
  padding: 24px 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0, rgba(32, 191, 213, .2), transparent 34%),
    linear-gradient(135deg, #f9fdff, #e9f6ff);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
}

.answer-box::after {
  position: absolute;
  top: -34px;
  right: -34px;
  width: 94px;
  height: 94px;
  content: "";
  border: 18px solid rgba(255, 255, 255, .48);
  border-radius: 999px;
  pointer-events: none;
}

.answer-box strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-dark);
  font-size: .78rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.answer-box p { margin: 0; }

.article-body figure {
  margin: 2.35rem 0;
  padding: 10px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .96), rgba(229, 245, 255, .86));
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow-sm);
}

.article-body figure img {
  width: 100%;
  max-height: 460px;
  background: linear-gradient(145deg, #e7f4ff, #f7fcff);
  border-radius: 18px;
  object-fit: cover;
}

.article-body figcaption {
  margin: 0;
  padding: 11px 10px 3px;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.5;
}

.article-body > ul:not(.references):not(.checklist):not(.related-list),
.article-body > ol:not(.references) {
  margin: 1.5rem 0 2rem;
  padding: 21px 24px 21px 48px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.article-body li + li { margin-top: .48em; }

.article-body li::marker { color: var(--blue); font-weight: 800; }

.article-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  font-size: .94rem;
}

.article-body th,
.article-body td {
  padding: 14px 15px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-body th:last-child,
.article-body td:last-child { border-right: 0; }

.article-body tbody tr:last-child td { border-bottom: 0; }

.article-body th {
  color: #fff;
  background: linear-gradient(135deg, var(--navy-800), var(--blue-dark));
  font-size: .87rem;
  letter-spacing: .01em;
  vertical-align: bottom;
}

.article-body tbody tr:nth-child(even) { background: #f3f9ff; }

.article-body tbody tr:hover { background: #eaf6ff; }

.table-scroll {
  max-width: 100%;
  margin: 2rem 0;
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  -webkit-overflow-scrolling: touch;
}

.table-scroll table {
  min-width: 680px;
  margin: 0;
}

.table-scroll:focus-visible { outline-offset: 5px; }

.references {
  margin: 1.5rem 0 2rem;
  padding: 22px 26px 22px 48px;
  background: linear-gradient(145deg, #fff, #f4f9ff);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  font-size: .94rem;
}

.references li + li { margin-top: 9px; }

.related-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  margin-top: 48px;
}

.related-links h2 {
  grid-column: 1 / -1;
  margin-bottom: 5px;
}

.related-links a {
  position: relative;
  display: grid;
  align-content: start;
  gap: 5px;
  min-height: 126px;
  padding: 20px 42px 20px 20px;
  color: var(--ink);
  background: linear-gradient(145deg, #fff, #f1f8ff);
  border: 1px solid var(--line);
  border-radius: 19px;
  box-shadow: 0 9px 24px rgba(14, 67, 120, .07);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.related-links a::after {
  position: absolute;
  top: 18px;
  right: 18px;
  content: "↗";
  color: var(--blue);
  font-size: 1.15rem;
  font-weight: 800;
}

.related-links a:hover {
  color: var(--ink);
  background: #fff;
  border-color: rgba(9, 105, 232, .44);
  box-shadow: 0 16px 34px rgba(14, 67, 120, .13);
  transform: translateY(-4px);
}

.related-links a span {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.52;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 1.5rem 0 2rem;
  padding: 0;
  list-style: none;
}

.related-list li { margin: 0; }

.related-list a {
  display: flex;
  align-items: center;
  min-height: 68px;
  height: 100%;
  padding: 14px 17px;
  color: var(--ink);
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 15px;
  font-weight: 720;
  line-height: 1.38;
  text-decoration: none;
}

.related-list a:hover {
  color: var(--blue-dark);
  background: #fff;
  border-color: var(--line-strong);
}

.checklist {
  margin: 1.5rem 0 2rem;
  padding: 24px 24px 24px 49px;
  background: linear-gradient(145deg, #edfbff, #f7fdff);
  border: 1px solid rgba(32, 191, 213, .32);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
}

.editorial-note {
  position: relative;
  margin: 2rem 0;
  padding: 19px 21px 19px 53px;
  color: var(--muted);
  background: #f7fbff;
  border: 1px solid var(--line);
  border-radius: 17px;
}

.editorial-note::before {
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  content: "i";
  color: #fff;
  background: var(--blue);
  border-radius: 999px;
  font: 800 .82rem/1 ui-sans-serif, system-ui, sans-serif;
}

.article-faq {
  display: grid;
  gap: 10px;
  margin: 1.5rem 0 2rem;
}

.article-faq details {
  background: linear-gradient(145deg, #fff, #f4faff);
  border: 1px solid var(--line);
  border-radius: 17px;
  box-shadow: 0 7px 22px rgba(14, 67, 120, .06);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.article-faq details[open] {
  background: #fff;
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}

.article-faq summary {
  position: relative;
  min-height: 58px;
  padding: 16px 52px 16px 19px;
  color: var(--ink);
  border-radius: 17px;
  cursor: pointer;
  font-weight: 780;
  line-height: 1.42;
  list-style: none;
}

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

.article-faq summary::after {
  position: absolute;
  top: 50%;
  right: 17px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  content: "+";
  color: var(--blue-dark);
  background: #e9f5ff;
  border-radius: 9px;
  font-size: 1.18rem;
  line-height: 1;
  transform: translateY(-50%);
}

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

.article-faq details p {
  margin: 0;
  padding: 0 19px 19px;
}

.article-cta {
  position: relative;
  isolation: isolate;
  margin-top: 54px;
  padding: clamp(27px, 5vw, 42px);
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 88% 12%, rgba(104, 232, 244, .42), transparent 25%),
    linear-gradient(135deg, var(--navy-900), #075fca 62%, #0aa6d0);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 27px;
  box-shadow: 0 25px 56px rgba(5, 70, 145, .25);
}

.article-cta::after {
  position: absolute;
  z-index: -1;
  right: -55px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  content: "";
  border: 34px solid rgba(255, 255, 255, .1);
  border-radius: 999px;
}

.article-body .article-cta h2 {
  max-width: 19ch;
  margin: 0 0 12px;
  padding: 0;
  color: #fff;
  border: 0;
  font-size: clamp(1.55rem, 4vw, 2.25rem);
}

.article-body .article-cta h2::before { display: none; }

.article-body .article-cta p {
  max-width: 620px;
  margin-bottom: 12px;
  color: #e4f3ff;
}

.article-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 9px;
  padding: 11px 19px;
  color: var(--navy-900);
  background: #fff;
  border: 1px solid rgba(255, 255, 255, .88);
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .16);
  font-weight: 850;
  line-height: 1.3;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}

.article-cta a:hover {
  color: var(--navy-900);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .22);
  transform: translateY(-2px);
}

.article-footer {
  padding: 46px 20px;
  color: #b8cee2;
  text-align: center;
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  border-top: 1px solid rgba(160, 211, 255, .16);
  font-size: .92rem;
}

.article-footer a { color: #bceeff; }

:focus-visible {
  outline: 3px solid #16aee8;
  outline-offset: 4px;
}

@media (max-width: 920px) {
  .article-layout {
    grid-template-columns: 1fr;
    width: min(820px, calc(100% - 32px));
  }

  .toc {
    position: static;
    max-height: 360px;
  }

  .js .toc.toc-enhanced {
    max-height: none;
    padding: 13px;
  }

  .js .toc.toc-enhanced > strong { display: none; }
  .js .toc.toc-enhanced .toc-toggle { display: block; }

  .js .toc.toc-enhanced .toc-links {
    display: grid;
    max-height: 320px;
    margin-top: 8px;
    overflow: auto;
  }

  .js .toc.toc-enhanced .toc-toggle[aria-expanded="false"] + .toc-links { display: none; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 82px; }
  body { font-size: 16px; line-height: 1.7; }

  .article-nav {
    min-height: 64px;
    padding: 10px 12px;
    background: linear-gradient(110deg, var(--navy-950), var(--navy-800));
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .article-brand { gap: 8px; }

  .article-brand img {
    width: 42px;
    height: 42px;
  }

  .article-brand span { display: none; }
  .article-langs { gap: 5px; }

  .article-langs a,
  .article-langs span {
    min-width: 42px;
    min-height: 42px;
  }

  .article-hero {
    padding: 24px 12px 34px;
    background-size: 32px 32px, 32px 32px, auto, auto;
  }

  .article-hero-inner {
    padding: 25px 20px 27px;
    border-radius: 24px;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .eyebrow {
    min-height: 31px;
    padding: 6px 10px;
    border-radius: 12px;
    font-size: .68rem;
    letter-spacing: .09em;
  }

  h1 {
    margin: 15px 0 17px;
    font-size: clamp(2rem, 11.5vw, 3.2rem);
    line-height: 1.02;
    letter-spacing: -.05em;
  }

  .dek {
    font-size: 1.04rem;
    line-height: 1.58;
  }

  .article-meta {
    margin-top: 21px;
    font-size: .79rem;
  }

  .article-meta > * { min-height: 31px; }

  .article-layout {
    width: min(100% - 20px, 820px);
    margin: 24px auto 54px;
    gap: 19px;
  }

  .toc {
    max-height: 290px;
    border-radius: 20px;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .article-body {
    padding: 27px 19px 31px;
    border-radius: 22px;
  }

  .article-body > p:first-of-type { font-size: 1.02rem; }

  .article-body h2 {
    margin-top: 1.95em;
    scroll-margin-top: 82px;
    font-size: clamp(1.52rem, 8vw, 2rem);
  }

  .answer-box,
  .article-cta {
    padding: 23px 19px;
    border-radius: 21px;
  }

  .article-body figure {
    margin-inline: -4px;
    padding: 7px;
    border-radius: 20px;
  }

  .article-body figure img { border-radius: 14px; }

  .article-body > ul:not(.references):not(.checklist):not(.related-list),
  .article-body > ol:not(.references),
  .references,
  .checklist {
    padding-right: 18px;
    padding-left: 40px;
  }

  .table-scroll { margin-inline: -5px; }

  .related-links,
  .related-list { grid-template-columns: 1fr; }

  .related-links a { min-height: 0; }

  .article-cta a {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 350px) {
  .article-langs a,
  .article-langs span {
    min-width: 40px;
    min-height: 40px;
  }

  .article-body { padding-inline: 16px; }
  .article-meta > * { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (forced-colors: active) {
  .article-nav,
  .article-hero-inner,
  .article-body,
  .toc,
  .answer-box,
  .article-cta { border: 1px solid CanvasText; }

  .toc a.is-active { outline: 2px solid LinkText; }
}

@supports not ((-webkit-backdrop-filter: blur(18px)) or (backdrop-filter: blur(18px))) {
  .article-nav { background: var(--navy-950); }
  .article-hero-inner,
  .toc { background: #f8fbff; }
}