@font-face {
  font-family: "Bodoni Moda DS";
  src: url("/vendor/fonts/bodoni-moda-latin-600-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Bodoni Moda DS";
  src: url("/vendor/fonts/bodoni-moda-latin-700-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #f0efeb;
  --paper: #f0efeb;
  --surface: #f7f6f2;
  --surface-strong: #ffffff;
  --text: #1c1c1a;
  --muted: #686760;
  --label: #5f5e59;
  --faint: #c6c5bf;
  --quiet: #deddd6;
  --grid: #d8d7d1;
  --hero: #ef4f22;
  --hero-text: #c43a17;
  --ok: #286d58;
  --danger: #9d3c2e;
  --content: 1600px;
  --gutter: clamp(22px, 3.2vw, 52px);
  --sans: Inter, "SF Pro Text", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --display-serif: "Bodoni Moda DS", "Noto Serif CJK SC", "Songti SC", "STSong", "SimSun", serif;
  --type-display-xl: clamp(42px, 4.5vw, 60px);
  --type-title-lg: clamp(24px, 2.2vw, 34px);
  --type-body: 15px;
  --type-body-sm: 13px;
  --type-label: 11px;
  --type-meta: 10px;
  --motion-fast: 160ms;
  --motion-base: 280ms;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  font-family: var(--sans);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

:root[data-theme="light"] {
  color-scheme: light;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #171613;
  --paper: #171613;
  --surface: #1d1b17;
  --surface-strong: #24211c;
  --text: #f3eee5;
  --muted: rgba(243, 238, 229, .66);
  --label: rgba(243, 238, 229, .76);
  --faint: rgba(243, 238, 229, .36);
  --quiet: rgba(243, 238, 229, .14);
  --grid: rgba(243, 238, 229, .17);
  --hero: #ff6b42;
  --hero-text: #ff8866;
  --ok: #69b99e;
  --danger: #ef8b77;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 0; margin: 0; background: var(--paper); color: var(--text); font-size: var(--type-body); line-height: 1.62; }
button, input, select { color: inherit; font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-underline-offset: 3px; }
a:hover { color: var(--hero-text); }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--hero); outline-offset: 3px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  z-index: 80;
  transform: translateY(-160%);
  background: var(--text);
  color: var(--paper);
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 760;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

html:not([data-legal-locale-ready]) .language-column[lang="en"] { display: none; }
html[lang="zh-CN"] :is(.legal-primary-nav, .legal-context-nav, .legal-footer) [lang="en"],
html[lang="en"] :is(.legal-primary-nav, .legal-context-nav, .legal-footer) [lang="zh-CN"] { display: none !important; }

/* Main-site header language: three-zone desktop, two-row narrow view. */
.legal-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: 82px;
  border-bottom: 1px solid var(--grid);
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 700px) auto;
  grid-template-rows: 82px;
  justify-content: center;
  align-items: center;
  gap: clamp(14px, 1.7vw, 24px);
  padding-inline: max(var(--gutter), calc((100vw - var(--content)) / 2 + var(--gutter)));
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(14px);
}
.legal-brand {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
  width: clamp(220px, 18vw, 260px);
  max-width: 260px;
  height: 70px;
  display: grid;
  place-items: center start;
  overflow: hidden;
  text-decoration: none;
}
.legal-brand img { grid-area: 1 / 1; display: block; object-fit: contain; object-position: left center; }
.legal-brand-wordmark { width: 100%; height: auto; }
.legal-brand-mark { display: none !important; width: 44px; height: 44px; }
.legal-primary-nav {
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  height: 82px;
  display: flex;
  align-items: stretch;
}
.legal-primary-nav a {
  position: relative;
  min-width: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: clamp(8px, 1vw, 14px);
  color: var(--muted);
  font-size: 12px;
  font-weight: 690;
  text-decoration: none;
  white-space: nowrap;
}
.legal-primary-nav a::after {
  position: absolute;
  right: 12px;
  bottom: -1px;
  left: 12px;
  height: 2px;
  background: var(--hero);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--motion-fast) var(--ease-out);
}
.legal-primary-nav a:hover,
.legal-primary-nav a:focus-visible { color: var(--text); }
.legal-primary-nav a:hover::after,
.legal-primary-nav a:focus-visible::after { transform: scaleX(1); }
.legal-locale-toggle {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  min-width: 68px;
  min-height: 44px;
  border: 1px solid color-mix(in srgb, var(--text) 78%, transparent);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  padding-inline: 18px;
  font: 800 12px/1 var(--sans);
  letter-spacing: .06em;
  transition: background-color var(--motion-fast) ease, color var(--motion-fast) ease, border-color var(--motion-fast) ease;
}
.legal-locale-toggle:hover,
.legal-locale-toggle:focus-visible { border-color: var(--text); background: var(--text); color: var(--paper); }

/* Editorial hero and trust-document navigation. */
.legal-main {
  width: min(100%, var(--content));
  min-height: calc(100svh - 82px);
  margin: 0 auto;
  padding: clamp(38px, 5vw, 76px) var(--gutter) clamp(76px, 9vw, 132px);
}
.legal-intro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(220px, .55fr);
  gap: clamp(28px, 4.6vw, 72px);
  align-items: end;
  padding: clamp(8px, 1.4vw, 18px) 0 clamp(34px, 4vw, 56px);
}
.legal-intro > div { min-width: 0; }
.eyebrow { margin: 0 0 10px; color: var(--label); font-size: var(--type-label); font-weight: 760; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, h4, p, li { overflow-wrap: anywhere; }
h1 {
  position: relative;
  width: fit-content;
  max-width: 16ch;
  margin: 0 0 14px;
  padding-bottom: 12px;
  font-family: var(--display-serif);
  font-size: var(--type-display-xl);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: .96;
  isolation: isolate;
}
h1::before {
  display: block;
  margin-bottom: 2px;
  color: var(--hero-text);
  content: "DegreeSignal";
  font-size: .72em;
  letter-spacing: -.025em;
  line-height: 1;
  transition: transform var(--motion-base) var(--ease-out), letter-spacing var(--motion-base) var(--ease-out);
}
h1::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--hero);
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--motion-base) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  h1:hover::before { letter-spacing: -.01em; transform: translateX(5px); }
  h1:hover::after { transform: scaleX(1); }
}
.lede { max-width: 70ch; margin: 0; color: var(--label); font-size: var(--type-body-sm); line-height: 1.68; }
.updated { display: inline-block; margin-top: 18px; color: var(--muted); font-size: var(--type-meta); font-weight: 680; letter-spacing: .035em; }
.legal-intro-aside {
  min-height: 150px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 18px;
  border-top: 1px solid var(--grid);
  padding-top: 18px;
}
.legal-intro-aside span { align-self: start; color: var(--muted); font-size: var(--type-meta); font-weight: 780; letter-spacing: .12em; }
.legal-intro-aside img { width: clamp(78px, 7vw, 106px); height: auto; opacity: .16; }
.legal-context-nav { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-block: 1px solid var(--grid); margin-bottom: clamp(38px, 5vw, 66px); }
.legal-context-nav a {
  position: relative;
  min-width: 0;
  min-height: 58px;
  border-right: 1px solid var(--grid);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 16px;
  color: var(--label);
  font-size: 11px;
  font-weight: 720;
  text-decoration: none;
  transition: background-color var(--motion-fast) ease, color var(--motion-fast) ease;
}
.legal-context-nav a:last-child { border-right: 0; }
.legal-context-nav a::after { width: 6px; height: 6px; border-radius: 50%; background: var(--quiet); content: ""; flex: 0 0 auto; }
.legal-context-nav a:hover,
.legal-context-nav a:focus-visible { background: color-mix(in srgb, var(--hero-text) 6%, transparent); color: var(--hero-text); }
.legal-context-nav a[aria-current="page"] { box-shadow: inset 0 3px 0 var(--hero); background: color-mix(in srgb, var(--hero-text) 5%, transparent); color: var(--text); }
.legal-context-nav a[aria-current="page"]::after { background: var(--hero); }

/* One selected locale, laid out as a readable editorial document. */
.language-grid,
.language-grid.is-single-locale { display: grid; grid-template-columns: minmax(0, 1fr); }
.language-column { min-width: 0; }
.language-label { width: fit-content; margin: 0 0 32px; border-left: 3px solid var(--hero); padding: 3px 0 3px 12px; color: var(--hero-text); font-size: var(--type-meta); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.legal-section {
  display: grid;
  grid-template-columns: minmax(190px, .42fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 76px);
  border-top: 1px solid var(--grid);
  margin: 0;
  padding: clamp(26px, 3.2vw, 42px) 0;
}
.legal-section:last-child { border-bottom: 1px solid var(--grid); }
.legal-section > h2 { grid-column: 1; align-self: start; }
.legal-section > :not(h2) { grid-column: 2; }
h2 { margin: 0; font-family: var(--display-serif); font-size: var(--type-title-lg); font-weight: 600; letter-spacing: -.03em; line-height: 1.12; }
h3 { margin: 22px 0 8px; font-size: 15px; line-height: 1.3; }
p { margin: 0 0 13px; }
ul { margin: 0; padding-left: 20px; }
li { margin: 8px 0; }
.callout { border-left: 2px solid var(--hero); background: color-mix(in srgb, var(--surface-strong) 42%, transparent); padding: 16px 18px; }
.status-list { list-style: none; padding: 0; }
.status-list li { border-top: 1px solid var(--grid); display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 18px; padding: 12px 0; }
.status-list strong { font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
code { overflow-wrap: anywhere; font-size: .86em; }

/* Methodology: source matrix plus explicit score-use and licence boundaries. */
.methodology-page .legal-main { width: min(100%, var(--content)); }
.methodology-page .legal-intro h1 { max-width: 17ch; }
.methodology-language-grid { padding-top: 0; }
.methodology-sources { margin: 0; }
.methodology-section-heading { display: grid; grid-template-columns: minmax(250px, .78fr) minmax(0, 1.22fr); gap: clamp(30px, 6vw, 78px); align-items: end; margin-bottom: 30px; }
.methodology-section-heading .eyebrow { margin-bottom: 8px; color: var(--hero-text); }
.methodology-section-heading h2 { max-width: 15ch; }
.methodology-section-heading > p { max-width: 620px; margin: 0 0 3px; color: var(--muted); line-height: 1.68; }
.methodology-source-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(22px, 3vw, 38px); margin: 0; padding: 0; list-style: none; }
.methodology-source {
  min-width: 0;
  min-height: 390px;
  border-top: 1px solid var(--text);
  border-bottom: 1px solid var(--grid);
  display: grid;
  grid-template-rows: auto auto auto auto auto 1fr auto;
  align-content: start;
  padding: 18px 0 0;
}
.methodology-source > header { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 25px; }
.source-index { color: color-mix(in srgb, var(--text) 34%, transparent); font-family: var(--display-serif); font-size: 24px; font-weight: 600; line-height: 1; }
.source-kind { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-align: right; text-transform: uppercase; }
.methodology-source h3 { margin: 0 0 5px; font-family: var(--display-serif); font-size: clamp(25px, 2.5vw, 34px); font-weight: 600; letter-spacing: -.025em; line-height: 1.08; }
.source-owner { min-height: 2.8em; margin: 0 0 18px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.source-licence { width: fit-content; margin: 0 0 14px; border: 1px solid color-mix(in srgb, var(--hero-text) 36%, transparent); border-radius: 999px; background: color-mix(in srgb, var(--hero-text) 7%, transparent); padding: 5px 9px; color: var(--hero-text); font-size: 9px; font-weight: 820; letter-spacing: .07em; line-height: 1; text-transform: uppercase; }
.source-copy { margin: 0 0 12px; color: var(--text); line-height: 1.62; }
.source-boundary { border-left: 2px solid var(--grid); margin: 0 0 22px; padding-left: 12px; color: var(--muted); font-size: 11px; line-height: 1.55; }
.methodology-source > a { border-top: 1px solid var(--grid); display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: auto; padding: 14px 2px; font-size: 11px; font-weight: 780; text-decoration: none; }
.methodology-source > a img { width: 15px; height: 15px; flex: 0 0 auto; transition: transform var(--motion-fast) var(--ease-out); }
.methodology-source > a:hover img,
.methodology-source > a:focus-visible img { transform: translateX(3px); }
.methodology-governance { border-top: 1px solid var(--text); margin-top: clamp(44px, 6vw, 76px); padding-top: 22px; }
.methodology-governance > header { display: grid; grid-template-columns: minmax(230px, .7fr) minmax(0, 1.3fr); gap: clamp(28px, 5vw, 72px); align-items: end; padding-bottom: 24px; }
.methodology-governance > header .eyebrow { color: var(--hero-text); }
.methodology-governance > header p:last-child { margin: 0; color: var(--muted); }
.methodology-governance-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--grid); }
.methodology-governance-grid article { min-width: 0; border-right: 1px solid var(--grid); padding: 24px clamp(18px, 2.4vw, 34px) 26px; }
.methodology-governance-grid article:first-child { padding-left: 0; }
.methodology-governance-grid article:last-child { border-right: 0; padding-right: 0; }
.methodology-governance-grid span { color: var(--hero-text); font-family: var(--display-serif); font-size: 22px; font-weight: 600; }
.methodology-governance-grid h3 { margin: 12px 0 10px; font-family: var(--display-serif); font-size: 22px; font-weight: 600; }
.methodology-governance-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.methodology-boundary { border-bottom: 1px solid var(--grid); display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 28px; align-items: center; padding: 18px 0; }
.methodology-boundary .eyebrow { margin: 0; color: var(--hero-text); }
.methodology-boundary > p:last-child { margin: 0; color: var(--muted); }

/* Main-site footer information architecture. */
.legal-footer { width: min(100%, var(--content)); margin: 0 auto; border-top: 1px solid var(--grid); padding: clamp(48px, 6vw, 76px) var(--gutter) 28px; }
.legal-footer-layout { display: grid; grid-template-columns: minmax(220px, .72fr) minmax(0, 1.8fr); gap: clamp(44px, 7vw, 112px); align-items: start; }
.legal-footer-identity { display: grid; align-content: start; gap: 20px; }
.legal-footer-brand { width: min(100%, 213px); min-height: 55px; display: flex; align-items: center; text-decoration: none; }
.legal-footer-brand img { display: block; width: 100%; height: 55px; object-fit: contain; object-position: left center; }
.legal-footer-identity > p { max-width: 32ch; margin: 0; color: var(--text); font-size: 13px; line-height: 1.55; }
.legal-footer-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(18px, 3vw, 42px); }
.legal-footer-nav section { display: grid; align-content: start; gap: 9px; }
.legal-footer-nav h2 { margin: 0 0 4px; color: var(--muted); font-family: var(--sans); font-size: 10px; font-weight: 760; letter-spacing: .1em; text-transform: uppercase; }
.legal-footer a { width: fit-content; font-size: 12px; font-weight: 700; line-height: 1.4; text-decoration: none; }
.legal-footer > span { border-top: 1px solid var(--grid); display: block; margin-top: clamp(44px, 6vw, 72px); padding-top: 18px; color: var(--muted); font-size: 11px; }

@media (max-width: 1180px) {
  .legal-header { grid-template-columns: 58px minmax(0, 1fr) auto; gap: 12px; }
  .legal-brand { width: 52px; max-width: 52px; height: 64px; }
  .legal-brand-wordmark { display: none !important; }
  .legal-brand-mark { display: block !important; }
  .legal-primary-nav a { min-width: 64px; padding-inline: 8px; font-size: 11px; }
  .legal-locale-toggle { min-width: 60px; padding-inline: 12px; }
}

@media (max-width: 920px) {
  .legal-intro { grid-template-columns: minmax(0, 1.35fr) minmax(180px, .65fr); gap: 34px; }
  .legal-intro h1 { font-size: clamp(42px, 5.8vw, 56px); }
  .methodology-source-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .methodology-governance-grid { grid-template-columns: 1fr; }
  .methodology-governance-grid article,
  .methodology-governance-grid article:first-child,
  .methodology-governance-grid article:last-child { border-right: 0; border-bottom: 1px solid var(--grid); padding: 22px 0; }
  .methodology-governance-grid article:last-child { border-bottom: 0; }
  .legal-footer-layout { grid-template-columns: 1fr; gap: 38px; }
}

@media (max-width: 860px) {
  .legal-header { position: relative; top: auto; min-height: 112px; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: 64px 48px; gap: 0 16px; padding-block: 0; }
  .legal-brand { grid-column: 1; grid-row: 1; width: clamp(184px, 28vw, 220px); max-width: 220px; height: 60px; }
  .legal-brand-wordmark { display: block !important; }
  .legal-brand-mark { display: none !important; }
  .legal-primary-nav { grid-column: 1 / -1; grid-row: 2; width: min(100%, 760px); height: 48px; justify-content: flex-start; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: none; }
  .legal-primary-nav::-webkit-scrollbar { display: none; }
  .legal-primary-nav a { min-width: 72px; min-height: 48px; flex: 1 0 auto; }
  .legal-locale-toggle { grid-column: 2; grid-row: 1; }
  .legal-main { min-height: calc(100svh - 112px); }
}

@media (max-width: 700px) {
  :root { --gutter: 18px; }
  body { font-size: 14px; }
  .legal-header { min-height: 104px; grid-template-rows: 58px 46px; gap: 0 10px; padding-inline: 16px; }
  .legal-brand { width: 48px; max-width: 48px; height: 54px; }
  .legal-brand-wordmark { display: none !important; }
  .legal-brand-mark { display: block !important; }
  .legal-primary-nav { width: 100%; height: 46px; }
  .legal-primary-nav a { min-width: 56px; min-height: 46px; padding-inline: 4px; white-space: normal; text-align: center; line-height: 1.15; }
  .legal-locale-toggle { min-width: 56px; min-height: 42px; padding-inline: 10px; }
  .legal-main { min-height: calc(100svh - 104px); padding-top: 34px; padding-bottom: 76px; }
  .legal-intro { grid-template-columns: 1fr; gap: 22px; padding-bottom: 30px; }
  .legal-intro h1 { max-width: none; font-size: clamp(38px, 11vw, 52px); }
  .legal-intro-aside { min-height: 0; grid-template-columns: minmax(0, 1fr) 64px; padding-top: 12px; }
  .legal-intro-aside img { width: 56px; }
  .legal-context-nav { display: flex; overflow-x: auto; margin-inline: calc(var(--gutter) * -1); margin-bottom: 38px; padding-inline: var(--gutter); scroll-snap-type: x proximity; scrollbar-width: none; }
  .legal-context-nav::-webkit-scrollbar { display: none; }
  .legal-context-nav a { flex: 0 0 min(42vw, 150px); min-height: 54px; border-left: 1px solid var(--grid); scroll-snap-align: start; }
  .legal-context-nav a:last-child { border-right: 1px solid var(--grid); }
  .legal-section { grid-template-columns: 1fr; gap: 14px; padding: 26px 0 30px; }
  .legal-section > h2,
  .legal-section > :not(h2) { grid-column: 1; }
  .methodology-section-heading,
  .methodology-governance > header { grid-template-columns: 1fr; gap: 14px; align-items: start; }
  .methodology-section-heading h2 { max-width: none; }
  .methodology-source-grid { grid-template-columns: 1fr; gap: 0; }
  .methodology-source { min-height: 0; padding-top: 20px; }
  .methodology-source + .methodology-source { margin-top: 8px; }
  .source-owner { min-height: 0; }
  .methodology-boundary { grid-template-columns: 1fr; gap: 5px; }
  .legal-footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 28px; }
}

@media (max-width: 380px) {
  :root { --gutter: 16px; }
  .legal-primary-nav a { flex: 1 1 0; min-width: 45px; font-size: 10px; }
  .legal-context-nav a { flex-basis: 132px; }
  .status-list li { grid-template-columns: 1fr; gap: 6px; }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --bg: #171613;
    --paper: #171613;
    --surface: #1d1b17;
    --surface-strong: #24211c;
    --text: #f3eee5;
    --muted: rgba(243, 238, 229, .66);
    --label: rgba(243, 238, 229, .76);
    --faint: rgba(243, 238, 229, .36);
    --quiet: rgba(243, 238, 229, .14);
    --grid: rgba(243, 238, 229, .17);
    --hero: #ff6b42;
    --hero-text: #ff8866;
    --ok: #69b99e;
    --danger: #ef8b77;
  }
  :root:not([data-theme]) .legal-brand img,
  :root:not([data-theme]) .legal-footer-brand img,
  :root:not([data-theme]) .legal-intro-aside img { border-radius: 0; background: transparent; padding: 0; filter: invert(1) hue-rotate(180deg); }
  :root:not([data-theme]) .methodology-source > a img { filter: invert(1); }
}

:root[data-theme="dark"] .legal-brand img,
:root[data-theme="dark"] .legal-footer-brand img,
:root[data-theme="dark"] .legal-intro-aside img { border-radius: 0; background: transparent; padding: 0; filter: invert(1) hue-rotate(180deg); }
:root[data-theme="dark"] .methodology-source > a img { filter: invert(1); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
