@font-face {
  font-family: "Outfit";
  src: url("../fonts/outfit-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Outfit";
  src: url("../fonts/outfit-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Outfit";
  src: url("../fonts/outfit-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Font Awesome 7 Free";
  src: url("../fonts/fontawesome-solid-900.woff2") format("woff2");
  font-style: normal;
  font-weight: 900;
  font-display: block;
}

.a1c-chrome{
  --white: #ffffff;
  --cloud: #f5f6fa;
  --lavender: #f0edf8;
  --lavender-strong: #ddd7ee;
  --indigo: #514783;
  --indigo-dark: #3d3568;
  --graphite: #262638;
  --muted: #606072;
  --line: #d9d9e3;
  --success: #2d6c5a;
  --warning: #835c16;
  --shadow-sm: 0 10px 30px rgba(38, 38, 56, 0.08);
  --shadow-lg: 0 28px 70px rgba(38, 38, 56, 0.14);
  --radius-sm: 8px;
  --radius-md: 18px;
  --radius-lg: 32px;
  --shell: min(1180px, calc(100% - 48px));
  --reading: 720px;
  --header-height: 78px;
  color-scheme: light;
}

.a1c-chrome *,
.a1c-chrome *::before,
.a1c-chrome *::after{
  box-sizing: border-box;
}

.a1c-chrome{
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

.a1c-chrome{
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--white);
  color: var(--graphite);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

body.nav-open{
  overflow: hidden;
}

.a1c-chrome img{
  display: block;
  max-width: 100%;
  height: auto;
}

.a1c-chrome button,
.a1c-chrome input,
.a1c-chrome select,
.a1c-chrome textarea{
  font: inherit;
}

.a1c-chrome a{
  color: var(--indigo);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.18em;
}

.a1c-chrome a:hover{
  color: var(--indigo-dark);
}

.a1c-chrome :focus-visible{
  outline: 3px solid var(--indigo);
  outline-offset: 4px;
}

.a1c-chrome ::selection{
  background: var(--lavender-strong);
  color: var(--graphite);
}

.a1c-chrome h1,
.a1c-chrome h2,
.a1c-chrome h3,
.a1c-chrome h4,
.a1c-chrome p,
.a1c-chrome ul,
.a1c-chrome ol,
.a1c-chrome dl,
.a1c-chrome figure,
.a1c-chrome blockquote{
  margin-top: 0;
}

.a1c-chrome h1,
.a1c-chrome h2,
.a1c-chrome h3,
.a1c-chrome h4{
  color: var(--graphite);
  font-family: "Outfit", Arial, sans-serif;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.a1c-chrome h1{
  font-size: clamp(2.7rem, 6.4vw, 6.4rem);
}

.a1c-chrome h2{
  font-size: clamp(2rem, 4.2vw, 4.1rem);
}

.a1c-chrome h3{
  font-size: clamp(1.35rem, 2.2vw, 2rem);
}

.a1c-chrome .fa{
  display: inline-grid;
  place-items: center;
  font-family: "Font Awesome 7 Free";
  font-style: normal;
  font-weight: 900;
  line-height: 1;
}

.a1c-chrome .skip-link{
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-180%);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: var(--graphite);
  color: var(--white);
  font-weight: 600;
}

.a1c-chrome .skip-link:focus{
  transform: translateY(0);
}

.a1c-chrome .site-header{
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(38, 38, 56, 0.12);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.a1c-chrome .header-inner{
  width: var(--shell);
  min-height: var(--header-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.a1c-chrome .brand{
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 11px;
  color: var(--graphite);
  font-family: "Outfit", Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.a1c-chrome .brand:hover{
  color: var(--graphite);
}

.a1c-chrome .brand-mark{
  position: relative;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50% 50% 50% 10%;
  background: var(--indigo);
  color: var(--white);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  transform: rotate(-5deg);
}

.a1c-chrome .brand-mark span{
  transform: rotate(5deg);
}

.a1c-chrome .brand-word{
  display: grid;
  line-height: 0.88;
}

.a1c-chrome .brand-word small{
  margin-top: 5px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.54rem;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.a1c-chrome .nav-toggle{
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--graphite);
  cursor: pointer;
}

.a1c-chrome .nav-toggle[hidden]{
  display: none;
}

.js .a1c-chrome .nav-toggle{
  display: none;
}

.a1c-chrome .site-nav{
  display: flex;
  align-items: center;
  gap: 6px;
}

.a1c-chrome .site-nav > a,
.a1c-chrome .topics-menu > summary{
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--graphite);
  font-family: "Outfit", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.a1c-chrome .site-nav > a:hover,
.a1c-chrome .site-nav > a[aria-current="page"],
.a1c-chrome .topics-menu > summary:hover,
.a1c-chrome .topics-menu[open] > summary{
  background: var(--lavender);
  color: var(--indigo-dark);
}

.a1c-chrome .topics-menu{
  position: relative;
}

.a1c-chrome .topics-menu > summary{
  cursor: pointer;
  list-style: none;
}

.a1c-chrome .topics-menu > summary::-webkit-details-marker{
  display: none;
}

.a1c-chrome .topics-menu > summary .fa{
  font-size: 0.68em;
  transition: transform 180ms ease;
}

.a1c-chrome .topics-menu[open] > summary .fa{
  transform: rotate(180deg);
}

.a1c-chrome .topics-panel{
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(440px, calc(100vw - 32px));
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.a1c-chrome .topics-panel a{
  min-height: 58px;
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--graphite);
  text-decoration: none;
}

.a1c-chrome .topics-panel a:hover,
.a1c-chrome .topics-panel a[aria-current="page"]{
  background: var(--cloud);
}

.a1c-chrome .topics-panel .fa{
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--lavender);
  color: var(--indigo);
}

.a1c-chrome .topics-panel strong{
  display: block;
  font-family: "Outfit", Arial, sans-serif;
  font-size: 0.92rem;
}

.a1c-chrome .topics-panel small{
  display: block;
  margin-top: 1px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.a1c-chrome .reading-progress{
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  overflow: hidden;
  pointer-events: none;
}

.a1c-chrome .reading-progress span{
  display: block;
  width: 100%;
  height: 100%;
  background: var(--indigo);
  transform: scaleX(0);
  transform-origin: left;
}

.a1c-chrome .shell{
  width: var(--shell);
  margin-inline: auto;
}

.a1c-chrome .eyebrow{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--indigo-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.a1c-chrome .eyebrow::before{
  width: 28px;
  height: 2px;
  flex: 0 0 auto;
  background: var(--indigo);
  content: "";
}

.a1c-chrome .button-row{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.a1c-chrome .button{
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--indigo);
  border-radius: 999px;
  background: var(--indigo);
  color: var(--white);
  font-family: "Outfit", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.a1c-chrome .button:hover{
  transform: translateY(-2px);
  background: var(--indigo-dark);
  color: var(--white);
}

.a1c-chrome .button-secondary{
  background: transparent;
  color: var(--indigo-dark);
}

.a1c-chrome .button-secondary:hover{
  background: var(--lavender);
  color: var(--indigo-dark);
}

.a1c-chrome .text-link{
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: "Outfit", Arial, sans-serif;
  font-weight: 600;
  text-decoration: none;
}

.a1c-chrome .text-link .fa{
  font-size: 0.8em;
  transition: transform 180ms ease;
}

.a1c-chrome .text-link:hover .fa{
  transform: translateX(4px);
}

.a1c-chrome .home-hero{
  position: relative;
  isolation: isolate;
  padding: clamp(76px, 10vw, 142px) 0 clamp(70px, 9vw, 126px);
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 16%, rgba(81, 71, 131, 0.16), transparent 24%),
    linear-gradient(180deg, var(--white), var(--cloud));
}

.a1c-chrome .home-hero::before{
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(81, 71, 131, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(81, 71, 131, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
  content: "";
}

.a1c-chrome .hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(440px, 0.95fr);
  align-items: center;
  gap: clamp(42px, 7vw, 100px);
}

.a1c-chrome .hero-copy h1{
  max-width: 830px;
  margin-bottom: 28px;
}

.a1c-chrome .hero-copy .lede{
  max-width: 720px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.12rem, 1.7vw, 1.36rem);
  line-height: 1.55;
}

.a1c-chrome .hero-footnote{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.82rem;
}

.a1c-chrome .hero-footnote .fa{
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lavender);
  color: var(--indigo);
}

.a1c-chrome .report-stage{
  position: relative;
  min-height: 610px;
  display: grid;
  place-items: center;
}

.a1c-chrome .report-stage::before,
.a1c-chrome .report-stage::after{
  position: absolute;
  width: 70%;
  height: 78%;
  border: 1px solid rgba(81, 71, 131, 0.18);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.58);
  content: "";
}

.a1c-chrome .report-stage::before{
  transform: rotate(8deg) translate(20px, 0);
}

.a1c-chrome .report-stage::after{
  transform: rotate(-5deg) translate(-18px, 6px);
}

.a1c-chrome .report-sheet{
  position: relative;
  z-index: 2;
  width: min(430px, 84%);
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  transform: rotate(-1.5deg);
}

.a1c-chrome .report-sheet-head{
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--graphite);
}

.a1c-chrome .report-sheet-head strong{
  font-family: "Outfit", Arial, sans-serif;
  font-size: 1.1rem;
}

.a1c-chrome .report-stamp{
  align-self: start;
  padding: 5px 8px;
  border: 1px solid var(--indigo);
  border-radius: 4px;
  color: var(--indigo-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  line-height: 1.35;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(2deg);
}

.a1c-chrome .report-fields{
  margin: 0;
}

.a1c-chrome .report-field{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.a1c-chrome .report-field dt{
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.67rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.a1c-chrome .report-field dd{
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  font-weight: 500;
  text-align: right;
}

.a1c-chrome .report-field.result dd{
  color: var(--indigo-dark);
  font-size: 1.55rem;
}

.a1c-chrome .report-note{
  margin: 18px 0 0;
  padding: 12px;
  border-radius: 10px;
  background: var(--lavender);
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.5;
}

.a1c-chrome .report-callout{
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--indigo);
  border-radius: 999px;
  background: var(--white);
  color: var(--indigo-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  animation: callout-in 520ms ease forwards;
}

.a1c-chrome .report-callout::after{
  width: 46px;
  height: 1px;
  background: var(--indigo);
  content: "";
}

.a1c-chrome .report-callout.date{
  top: 25%;
  left: -2%;
  animation-delay: 350ms;
}

.a1c-chrome .report-callout.units{
  top: 46%;
  right: -1%;
  flex-direction: row-reverse;
  animation-delay: 700ms;
}

.a1c-chrome .report-callout.notes{
  right: 4%;
  bottom: 16%;
  flex-direction: row-reverse;
  animation-delay: 1050ms;
}

@keyframes callout-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.a1c-chrome .section{
  padding: clamp(76px, 10vw, 138px) 0;
}

.a1c-chrome .section-cloud{
  background: var(--cloud);
}

.a1c-chrome .section-lavender{
  background: var(--lavender);
}

.a1c-chrome .section-dark{
  background: var(--graphite);
  color: var(--white);
}

.a1c-chrome .section-dark h2,
.a1c-chrome .section-dark h3,
.a1c-chrome .section-dark .eyebrow{
  color: var(--white);
}

.a1c-chrome .section-dark .eyebrow::before{
  background: var(--white);
}

.a1c-chrome .section-header{
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
  margin-bottom: clamp(38px, 6vw, 70px);
}

.a1c-chrome .section-index{
  padding-top: 9px;
  color: var(--indigo);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

.a1c-chrome .section-heading h2{
  max-width: 850px;
  margin-bottom: 20px;
}

.a1c-chrome .section-heading > p{
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.a1c-chrome .section-dark .section-heading > p,
.a1c-chrome .section-dark .section-index{
  color: rgba(255, 255, 255, 0.76);
}

.a1c-chrome .choice-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.a1c-chrome .choice-card{
  position: relative;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 30px;
  overflow: hidden;
  background: var(--white);
  color: var(--graphite);
  text-decoration: none;
}

.a1c-chrome .choice-card::after{
  position: absolute;
  right: -34px;
  bottom: -45px;
  width: 155px;
  height: 155px;
  border: 1px solid var(--lavender-strong);
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 11px, rgba(81, 71, 131, 0.08) 12px 13px);
  content: "";
  transition: transform 300ms ease;
}

.a1c-chrome .choice-card:hover{
  color: var(--graphite);
}

.a1c-chrome .choice-card:hover::after{
  transform: scale(1.12) rotate(12deg);
}

.a1c-chrome .choice-card .fa{
  width: 50px;
  height: 50px;
  margin-bottom: auto;
  border-radius: 14px;
  background: var(--lavender);
  color: var(--indigo);
  font-size: 1.1rem;
}

.a1c-chrome .choice-card .card-number{
  position: absolute;
  top: 30px;
  right: 30px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
}

.a1c-chrome .choice-card h3{
  margin: 36px 0 12px;
}

.a1c-chrome .choice-card p{
  position: relative;
  z-index: 1;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.a1c-chrome .walkthrough-grid{
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(38px, 7vw, 96px);
  align-items: start;
}

.a1c-chrome .walkthrough-copy{
  position: sticky;
  top: calc(var(--header-height) + 32px);
}

.a1c-chrome .walkthrough-copy h2{
  margin-bottom: 24px;
}

.a1c-chrome .walkthrough-copy > p{
  color: var(--muted);
}

.a1c-chrome .fragment-list{
  counter-reset: fragment;
}

.a1c-chrome .fragment-card{
  position: relative;
  min-height: 190px;
  margin-bottom: 16px;
  padding: 30px 30px 30px 86px;
  border: 1px solid var(--line);
  background: var(--white);
  counter-increment: fragment;
}

.a1c-chrome .fragment-card::before{
  position: absolute;
  top: 30px;
  left: 28px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--indigo);
  color: var(--white);
  content: counter(fragment, decimal-leading-zero);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
}

.a1c-chrome .fragment-card h3{
  margin-bottom: 10px;
}

.a1c-chrome .fragment-card p{
  margin-bottom: 0;
  color: var(--muted);
}

.a1c-chrome .article-strip{
  display: grid;
  grid-auto-columns: minmax(280px, 0.78fr);
  grid-auto-flow: column;
  gap: 16px;
  padding: 6px 2px 24px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scrollbar-color: var(--indigo) var(--lavender);
}

.a1c-chrome .article-strip > *{
  scroll-snap-align: start;
}

.a1c-chrome .mini-card{
  min-height: 260px;
  display: flex;
  flex-direction: column;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
}

.a1c-chrome .mini-card .meta{
  margin-bottom: auto;
  color: var(--indigo-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.a1c-chrome .mini-card h3{
  margin: 38px 0 12px;
  font-size: 1.25rem;
}

.a1c-chrome .mini-card p{
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.88rem;
}

.a1c-chrome .route-grid{
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.a1c-chrome .route-grid::before{
  position: absolute;
  top: 45px;
  right: 7%;
  left: 7%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--indigo) 0 8px, transparent 8px 18px);
  content: "";
}

.a1c-chrome .route-card{
  position: relative;
  z-index: 1;
  min-height: 370px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px 18px 18px 4px;
  background: rgba(255, 255, 255, 0.06);
}

.a1c-chrome .route-stop{
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 46px;
  border: 7px solid var(--graphite);
  border-radius: 50%;
  background: var(--white);
  color: var(--indigo-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  box-shadow: 0 0 0 2px var(--white);
}

.a1c-chrome .route-card h3{
  margin-bottom: 14px;
  color: var(--white);
  font-size: 1.3rem;
}

.a1c-chrome .route-card p{
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.88rem;
}

.a1c-chrome .route-card .text-link{
  margin-top: auto;
  color: var(--white);
}

.a1c-chrome .chart-lesson{
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: center;
}

.a1c-chrome .chart-copy h2{
  margin-bottom: 20px;
}

.a1c-chrome .chart-copy p{
  color: var(--muted);
}

.a1c-chrome .chart-pair{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.a1c-chrome .chart-box{
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
}

.a1c-chrome .chart-box figcaption{
  margin-bottom: 18px;
  font-family: "Outfit", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
}

.a1c-chrome .bar-plot{
  height: 220px;
  display: flex;
  align-items: end;
  justify-content: space-around;
  gap: 8px;
  padding: 16px 10px 28px 34px;
  border-bottom: 2px solid var(--graphite);
  border-left: 2px solid var(--graphite);
  background: repeating-linear-gradient(to top, transparent 0 39px, rgba(38, 38, 56, 0.1) 40px 41px);
}

.a1c-chrome .bar-plot span{
  position: relative;
  width: 16%;
  min-width: 18px;
  height: var(--bar);
  border-radius: 5px 5px 0 0;
  background: var(--indigo);
}

.a1c-chrome .bar-plot span::after{
  position: absolute;
  top: calc(100% + 7px);
  left: 50%;
  color: var(--muted);
  content: attr(data-label);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
  transform: translateX(-50%);
}

.a1c-chrome .axis-label{
  margin: 10px 0 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
  text-align: center;
}

.a1c-chrome .educational-label{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--indigo-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-transform: uppercase;
}

.a1c-chrome .source-boundary{
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
}

.a1c-chrome .source-boundary h2{
  margin-bottom: 22px;
}

.a1c-chrome .source-boundary p{
  color: var(--muted);
}

.a1c-chrome .source-steps{
  margin: 0;
  padding: 0;
  list-style: none;
}

.a1c-chrome .source-steps li{
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.a1c-chrome .source-steps .fa{
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--lavender);
  color: var(--indigo);
}

.a1c-chrome .source-steps strong{
  display: block;
  font-family: "Outfit", Arial, sans-serif;
}

.a1c-chrome .source-steps small{
  color: var(--muted);
}

.a1c-chrome .page-hero{
  position: relative;
  padding: clamp(68px, 9vw, 122px) 0 clamp(62px, 8vw, 108px);
  overflow: hidden;
  background: var(--cloud);
}

.a1c-chrome .page-hero::after{
  position: absolute;
  top: -180px;
  right: -150px;
  width: 520px;
  height: 520px;
  border: 1px solid var(--lavender-strong);
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 24px, rgba(81, 71, 131, 0.055) 25px 26px);
  content: "";
}

.a1c-chrome .page-hero-grid{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(40px, 8vw, 110px);
  align-items: center;
}

.a1c-chrome .page-hero h1{
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 5.8vw, 5.7rem);
}

.a1c-chrome .page-hero .lede{
  max-width: 700px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.06rem, 1.6vw, 1.3rem);
}

.a1c-chrome .hero-photo{
  position: relative;
  overflow: hidden;
  border-radius: 50% 50% 50% 8%;
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
}

.a1c-chrome .hero-photo::after{
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: inherit;
  content: "";
}

.a1c-chrome .hero-photo img{
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.a1c-chrome .breadcrumbs{
  margin-bottom: 30px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
}

.a1c-chrome .breadcrumbs ol{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.a1c-chrome .breadcrumbs li{
  display: flex;
  align-items: center;
  gap: 8px;
}

.a1c-chrome .breadcrumbs li:not(:last-child)::after{
  color: var(--muted);
  content: "/";
}

.a1c-chrome .breadcrumbs a{
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

.a1c-chrome .category-intro{
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: clamp(44px, 8vw, 110px);
  align-items: start;
}

.a1c-chrome .category-intro-copy{
  max-width: var(--reading);
}

.a1c-chrome .category-intro-copy p{
  color: var(--muted);
}

.a1c-chrome .category-intro-copy p:first-of-type{
  color: var(--graphite);
  font-size: 1.13rem;
}

.a1c-chrome .category-visual{
  position: sticky;
  top: calc(var(--header-height) + 32px);
  min-height: 430px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--cloud);
}

.a1c-chrome .visual-label{
  margin-bottom: 24px;
  color: var(--indigo-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.a1c-chrome .visual-report{
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.a1c-chrome .visual-report-row{
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.a1c-chrome .visual-report-row:last-child{
  border-bottom: 0;
}

.a1c-chrome .visual-report-row span:first-child{
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.64rem;
  text-transform: uppercase;
}

.a1c-chrome .visual-report-row span:last-child{
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-align: right;
}

.a1c-chrome .visual-chart{
  min-height: 270px;
  display: flex;
  align-items: end;
  gap: 12px;
  padding: 26px 20px 42px 42px;
  border-bottom: 2px solid var(--graphite);
  border-left: 2px solid var(--graphite);
  background: repeating-linear-gradient(to top, transparent 0 48px, rgba(38, 38, 56, 0.1) 49px 50px);
}

.a1c-chrome .visual-chart span{
  position: relative;
  flex: 1;
  height: var(--height);
  border: 2px solid var(--indigo);
  border-radius: 6px 6px 0 0;
  background: var(--lavender);
}

.a1c-chrome .visual-chart span[data-missing="true"]{
  border-style: dashed;
  background: repeating-linear-gradient(135deg, transparent 0 7px, var(--lavender-strong) 8px 10px);
}

.a1c-chrome .visual-chart span::after{
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  color: var(--muted);
  content: attr(data-label);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.54rem;
  transform: translateX(-50%);
}

.a1c-chrome .quality-stack{
  display: grid;
  gap: 12px;
}

.a1c-chrome .quality-step{
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.a1c-chrome .quality-step .fa{
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--lavender);
  color: var(--indigo);
}

.a1c-chrome .quality-step strong,
.a1c-chrome .claim-route strong{
  display: block;
  font-family: "Outfit", Arial, sans-serif;
}

.a1c-chrome .quality-step small,
.a1c-chrome .claim-route small{
  color: var(--muted);
}

.a1c-chrome .claim-route{
  position: relative;
  display: grid;
  gap: 24px;
}

.a1c-chrome .claim-route::before{
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 19px;
  width: 2px;
  background: var(--indigo);
  content: "";
}

.a1c-chrome .claim-route > div{
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 15px;
}

.a1c-chrome .claim-route > div::before{
  z-index: 1;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 7px solid var(--cloud);
  border-radius: 50%;
  background: var(--indigo);
  color: var(--white);
  content: attr(data-step);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.56rem;
}

.a1c-chrome .privacy-files{
  position: relative;
  min-height: 300px;
}

.a1c-chrome .privacy-file{
  position: absolute;
  width: 76%;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 6px 16px 16px 16px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.a1c-chrome .privacy-file::before{
  position: absolute;
  top: -12px;
  left: -1px;
  width: 92px;
  height: 18px;
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
  background: inherit;
  content: "";
}

.a1c-chrome .privacy-file:nth-child(1){
  top: 24px;
  left: 0;
  transform: rotate(-3deg);
}

.a1c-chrome .privacy-file:nth-child(2){
  top: 93px;
  right: 0;
  background: var(--lavender);
  transform: rotate(2deg);
}

.a1c-chrome .privacy-file:nth-child(3){
  top: 170px;
  left: 8%;
  transform: rotate(-1deg);
}

.a1c-chrome .privacy-file strong{
  display: block;
  margin-bottom: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.a1c-chrome .privacy-file small{
  color: var(--muted);
}

.a1c-chrome .article-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.a1c-chrome .article-card{
  min-height: 360px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 4px 24px 24px 24px;
  background: var(--white);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.a1c-chrome .article-card:hover{
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}

.a1c-chrome .article-card-number{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: auto;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.a1c-chrome .article-card h2,
.a1c-chrome .article-card h3{
  margin: 52px 0 16px;
  font-size: clamp(1.45rem, 2.4vw, 2.1rem);
}

.a1c-chrome .article-card p{
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.a1c-chrome .article-card .text-link{
  align-self: flex-start;
  margin-top: auto;
}

.a1c-chrome .photo-band{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--graphite);
}

.a1c-chrome .photo-band img{
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
}

.a1c-chrome .photo-band-copy{
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(44px, 8vw, 100px);
  color: var(--white);
}

.a1c-chrome .photo-band-copy h2,
.a1c-chrome .photo-band-copy .eyebrow{
  color: var(--white);
}

.a1c-chrome .photo-band-copy .eyebrow::before{
  background: var(--white);
}

.a1c-chrome .photo-band-copy p{
  color: rgba(255, 255, 255, 0.76);
}

.a1c-chrome .material-hero{
  padding: clamp(58px, 8vw, 104px) 0 clamp(52px, 7vw, 90px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(110deg, var(--white) 0 66%, transparent 66%),
    repeating-linear-gradient(135deg, var(--lavender) 0 2px, var(--cloud) 2px 18px);
}

.a1c-chrome .material-hero-inner{
  max-width: 970px;
}

.a1c-chrome .material-hero h1{
  margin-bottom: 26px;
  font-size: clamp(2.6rem, 5.5vw, 5.5rem);
}

.a1c-chrome .material-hero .direct-answer{
  max-width: 790px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: clamp(1.06rem, 1.6vw, 1.26rem);
}

.a1c-chrome .material-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
  list-style: none;
}

.a1c-chrome .material-meta li{
  display: flex;
  align-items: center;
  gap: 8px;
}

.a1c-chrome .article-layout{
  display: grid;
  grid-template-columns: 250px minmax(0, var(--reading));
  justify-content: center;
  gap: clamp(48px, 8vw, 112px);
  padding: clamp(64px, 9vw, 116px) 0;
}

.a1c-chrome .toc{
  position: sticky;
  top: calc(var(--header-height) + 28px);
  align-self: start;
  padding-left: 18px;
  border-left: 2px solid var(--lavender-strong);
}

.a1c-chrome .toc strong{
  display: block;
  margin-bottom: 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.a1c-chrome .toc ol{
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.a1c-chrome .toc a{
  min-height: 36px;
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
  text-decoration: none;
}

.a1c-chrome .toc a:hover,
.a1c-chrome .toc a[aria-current="true"]{
  color: var(--indigo-dark);
}

.a1c-chrome .article-body{
  min-width: 0;
}

.a1c-chrome .article-body > section{
  margin-bottom: 74px;
  scroll-margin-top: calc(var(--header-height) + 28px);
}

.a1c-chrome .article-body h2{
  margin-bottom: 24px;
  font-size: clamp(1.9rem, 3.5vw, 3.1rem);
}

.a1c-chrome .article-body h3{
  margin: 34px 0 16px;
}

.a1c-chrome .article-body p,
.a1c-chrome .article-body li{
  color: #3f3f51;
}

.a1c-chrome .article-body p{
  margin-bottom: 22px;
}

.a1c-chrome .article-body ul,
.a1c-chrome .article-body ol{
  margin-bottom: 26px;
  padding-left: 1.3em;
}

.a1c-chrome .article-body li{
  margin-bottom: 10px;
  padding-left: 0.3em;
}

.a1c-chrome .detail-box,
.a1c-chrome .worked-example,
.a1c-chrome .limit-box{
  margin: 32px 0;
  padding: clamp(24px, 4vw, 36px);
  border-radius: 4px 22px 22px 22px;
}

.a1c-chrome .detail-box{
  border: 1px solid var(--lavender-strong);
  background: var(--lavender);
}

.a1c-chrome .worked-example{
  border: 1px solid var(--line);
  background: var(--cloud);
}

.a1c-chrome .limit-box{
  border-left: 5px solid var(--indigo);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.a1c-chrome .detail-box h2,
.a1c-chrome .worked-example h2,
.a1c-chrome .limit-box h2{
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.a1c-chrome .worked-example > .educational-label{
  margin-bottom: 22px;
}

.a1c-chrome .table-scroll{
  max-width: 100%;
  margin: 28px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.a1c-chrome table{
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.a1c-chrome caption{
  padding: 16px 18px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  text-align: left;
}

.a1c-chrome th,
.a1c-chrome td{
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.a1c-chrome th{
  background: var(--lavender);
  color: var(--graphite);
  font-family: "Outfit", Arial, sans-serif;
  font-weight: 600;
}

.a1c-chrome td{
  color: #3f3f51;
}

.a1c-chrome .article-sources{
  padding: clamp(56px, 8vw, 92px) 0;
  border-top: 1px solid var(--line);
  background: var(--cloud);
}

.a1c-chrome .article-sources-grid{
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(38px, 8vw, 110px);
}

.a1c-chrome .article-sources h2{
  font-size: clamp(1.9rem, 3.5vw, 3rem);
}

.a1c-chrome .source-list{
  margin: 0;
  padding: 0;
  list-style: none;
}

.a1c-chrome .source-list li{
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.a1c-chrome .source-list a{
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  font-family: "Outfit", Arial, sans-serif;
  font-weight: 600;
  line-height: 1.35;
}

.a1c-chrome .source-list small{
  display: block;
  margin-top: 5px;
  color: var(--muted);
}

.a1c-chrome .related-section{
  padding: clamp(64px, 9vw, 108px) 0;
}

.a1c-chrome .related-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.a1c-chrome .related-card{
  min-height: 220px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--graphite);
  text-decoration: none;
}

.a1c-chrome .related-card:hover{
  background: var(--cloud);
  color: var(--graphite);
}

.a1c-chrome .related-card small{
  margin-bottom: auto;
  color: var(--indigo-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
}

.a1c-chrome .related-card strong{
  margin: 32px 0 16px;
  font-family: "Outfit", Arial, sans-serif;
  font-size: 1.15rem;
  line-height: 1.22;
}

.a1c-chrome .related-card span{
  color: var(--muted);
  font-size: 0.78rem;
}

.a1c-chrome .routes-hero{
  background: var(--graphite);
  color: var(--white);
}

.a1c-chrome .routes-hero h1,
.a1c-chrome .routes-hero .eyebrow{
  color: var(--white);
}

.a1c-chrome .routes-hero .eyebrow::before{
  background: var(--white);
}

.a1c-chrome .routes-hero .lede{
  color: rgba(255, 255, 255, 0.76);
}

.a1c-chrome .routes-hero::after{
  border-color: rgba(255, 255, 255, 0.15);
  background: repeating-radial-gradient(circle, transparent 0 24px, rgba(255, 255, 255, 0.05) 25px 26px);
}

.a1c-chrome .route-catalog{
  display: grid;
  gap: 22px;
}

.a1c-chrome .route-catalog-card{
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 4px 24px 24px 24px;
  background: var(--white);
}

.a1c-chrome .route-catalog-number{
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  border: 1px solid var(--indigo);
  border-radius: 50%;
  color: var(--indigo-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
}

.a1c-chrome .route-catalog-card h2{
  margin-bottom: 12px;
  font-size: clamp(1.55rem, 2.8vw, 2.5rem);
}

.a1c-chrome .route-catalog-card p{
  margin-bottom: 0;
  color: var(--muted);
}

.a1c-chrome .guide-step{
  position: relative;
  padding-left: 84px;
}

.a1c-chrome .guide-step::before{
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50% 50% 50% 8%;
  background: var(--indigo);
  color: var(--white);
  content: attr(data-step);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.64rem;
}

.a1c-chrome .guide-step .step-kicker{
  margin-bottom: 10px;
  color: var(--indigo-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.a1c-chrome .service-layout{
  display: grid;
  grid-template-columns: minmax(0, var(--reading)) 280px;
  justify-content: center;
  gap: clamp(52px, 9vw, 120px);
}

.a1c-chrome .service-body > p:first-child{
  color: var(--graphite);
  font-size: 1.2rem;
}

.a1c-chrome .service-body > section{
  margin-top: 62px;
}

.a1c-chrome .service-body h2{
  margin-bottom: 22px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.a1c-chrome .service-body p,
.a1c-chrome .service-body li{
  color: #454557;
}

.a1c-chrome .service-aside{
  position: sticky;
  top: calc(var(--header-height) + 28px);
  align-self: start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--cloud);
}

.a1c-chrome .service-aside strong{
  display: block;
  margin-bottom: 12px;
  font-family: "Outfit", Arial, sans-serif;
}

.a1c-chrome .service-aside p{
  color: var(--muted);
  font-size: 0.9375rem;
}

.a1c-chrome .policy-links{
  display: grid;
  gap: 5px;
}

.a1c-chrome .policy-links a{
  min-height: 38px;
  display: flex;
  align-items: center;
  font-size: 0.78rem;
}

.a1c-chrome .sitemap-groups{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.a1c-chrome .sitemap-group{
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
}

.a1c-chrome .sitemap-group h2{
  font-size: 1.5rem;
}

.a1c-chrome .sitemap-group ul{
  margin-bottom: 0;
  padding-left: 1.1em;
}

.a1c-chrome .sitemap-group li{
  margin-bottom: 9px;
}

.a1c-chrome .status-page{
  min-height: calc(100vh - var(--header-height));
  display: grid;
  place-items: center;
  padding: 60px 24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(81, 71, 131, 0.15), transparent 26%),
    var(--cloud);
}

.a1c-chrome .status-card{
  width: min(720px, 100%);
  padding: clamp(34px, 7vw, 72px);
  border: 1px solid var(--line);
  border-radius: 6px 34px 34px 34px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.a1c-chrome .status-code{
  color: var(--indigo);
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(3.6rem, 12vw, 8rem);
  line-height: 1;
}

.a1c-chrome .status-card h1{
  margin: 20px 0;
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.a1c-chrome .status-card p{
  color: var(--muted);
}

.a1c-chrome .site-footer{
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--graphite);
  color: var(--white);
}

.a1c-chrome .footer-main{
  display: grid;
  grid-template-columns: minmax(250px, 1.2fr) repeat(3, minmax(150px, 0.6fr));
  gap: clamp(32px, 6vw, 72px);
  padding: clamp(62px, 8vw, 98px) 0;
}

.a1c-chrome .footer-brand .brand{
  margin-bottom: 22px;
  color: var(--white);
}

.a1c-chrome .footer-brand .brand-word small{
  color: rgba(255, 255, 255, 0.62);
}

.a1c-chrome .footer-brand > p{
  max-width: 360px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.85rem;
}

.a1c-chrome .footer-nav h2{
  margin-bottom: 18px;
  color: var(--white);
  font-size: 0.75rem;
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.a1c-chrome .footer-nav ul{
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.a1c-chrome .footer-nav a{
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.78rem;
  text-decoration: none;
}

.a1c-chrome .footer-nav a:hover{
  color: var(--white);
}

.a1c-chrome .footer-disclaimer{
  padding: 25px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.a1c-chrome .footer-disclaimer p{
  max-width: 980px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.75rem;
}

.a1c-chrome .footer-bottom{
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.56);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
}

.a1c-chrome .footer-bottom a{
  color: rgba(255, 255, 255, 0.72);
}

.js .a1c-chrome .reveal{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.js .a1c-chrome .reveal.is-visible{
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .a1c-chrome .hero-grid{
    grid-template-columns: 1fr minmax(380px, 0.8fr);
    gap: 38px;
  }

  .a1c-chrome .report-stage{
    min-height: 550px;
  }

  .a1c-chrome .route-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .a1c-chrome .route-grid::before{
    display: none;
  }

  .a1c-chrome .route-stop{
    margin-bottom: 34px;
  }

  .a1c-chrome .article-layout{
    grid-template-columns: 210px minmax(0, var(--reading));
    gap: 54px;
  }

  .a1c-chrome .footer-main{
    grid-template-columns: 1.1fr repeat(2, 0.7fr);
  }

  .a1c-chrome .footer-nav:last-child{
    grid-column: 2 / -1;
  }
}

@media (max-width: 900px) {
  .a1c-chrome{
    --shell: min(100% - 36px, 760px);
  }

  .js .a1c-chrome .nav-toggle{
    display: grid;
    place-items: center;
  }

  .js .a1c-chrome .site-nav{
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    width: min(390px, 100%);
    display: none;
    align-items: stretch;
    align-content: start;
    padding: 24px;
    overflow-y: auto;
    border-left: 1px solid var(--line);
    background: var(--white);
    box-shadow: -20px 30px 50px rgba(38, 38, 56, 0.16);
  }

  .js .a1c-chrome .site-nav[data-open="true"]{
    display: grid;
  }

  .a1c-chrome .site-nav > a,
.a1c-chrome .topics-menu > summary{
    width: 100%;
    min-height: 52px;
    justify-content: space-between;
    border-radius: 10px;
  }

  .a1c-chrome .topics-panel{
    position: static;
    width: 100%;
    margin-top: 8px;
    border: 0;
    border-radius: 0;
    background: var(--cloud);
    box-shadow: none;
  }

  .a1c-chrome .hero-grid,
.a1c-chrome .page-hero-grid,
.a1c-chrome .category-intro,
.a1c-chrome .walkthrough-grid,
.a1c-chrome .chart-lesson,
.a1c-chrome .source-boundary,
.a1c-chrome .article-sources-grid,
.a1c-chrome .service-layout{
    grid-template-columns: 1fr;
  }

  .a1c-chrome .home-hero{
    padding-top: 78px;
  }

  .a1c-chrome .hero-copy h1{
    max-width: 740px;
  }

  .a1c-chrome .report-stage{
    min-height: 600px;
  }

  .a1c-chrome .section-header{
    grid-template-columns: 92px 1fr;
  }

  .a1c-chrome .walkthrough-copy,
.a1c-chrome .category-visual,
.a1c-chrome .service-aside{
    position: static;
  }

  .a1c-chrome .category-visual{
    order: -1;
  }

  .a1c-chrome .article-layout{
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .a1c-chrome .toc{
    position: static;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--cloud);
  }

  .a1c-chrome .toc ol{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .a1c-chrome .photo-band{
    grid-template-columns: 1fr;
  }

  .a1c-chrome .photo-band img{
    min-height: 360px;
  }

  .a1c-chrome .route-catalog-card{
    grid-template-columns: 92px 1fr;
  }

  .a1c-chrome .route-catalog-card .button{
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .a1c-chrome{
    --shell: min(100% - 30px, 620px);
    --header-height: 70px;
  }

  .a1c-chrome{
    font-size: 18px;
    line-height: 1.6;
  }

  .a1c-chrome .header-inner{
    min-height: var(--header-height);
  }

  .a1c-chrome .brand-mark{
    width: 38px;
    height: 38px;
  }

  .a1c-chrome .brand-word{
    font-size: 0.95rem;
  }

  .a1c-chrome .brand-word small{
    display: none;
  }

  .a1c-chrome .home-hero::before{
    background-size: 46px 46px;
  }

  .a1c-chrome .report-stage{
    min-height: 560px;
    margin-inline: -8px;
  }

  .a1c-chrome .report-sheet{
    width: 82%;
    padding: 20px;
  }

  .a1c-chrome .report-callout.date{
    left: 0;
  }

  .a1c-chrome .report-callout.units{
    right: 0;
  }

  .a1c-chrome .report-callout.notes{
    right: 1%;
  }

  .a1c-chrome .report-callout::after{
    width: 24px;
  }

  .a1c-chrome .section-header{
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .a1c-chrome .choice-grid,
.a1c-chrome .article-grid,
.a1c-chrome .related-grid,
.a1c-chrome .sitemap-groups{
    grid-template-columns: 1fr;
  }

  .a1c-chrome .choice-card{
    min-height: 290px;
  }

  .a1c-chrome .route-grid{
    grid-template-columns: 1fr;
  }

  .a1c-chrome .route-card{
    min-height: 330px;
  }

  .a1c-chrome .chart-pair{
    grid-template-columns: 1fr;
  }

  .a1c-chrome .article-strip{
    grid-auto-columns: 86%;
  }

  .a1c-chrome .material-hero{
    background: linear-gradient(180deg, var(--white), var(--cloud));
  }

  .a1c-chrome .material-meta{
    display: grid;
  }

  .a1c-chrome .toc ol{
    grid-template-columns: 1fr;
  }

  .a1c-chrome .article-body > section{
    margin-bottom: 60px;
  }

  .a1c-chrome .guide-step{
    padding-left: 0;
  }

  .a1c-chrome .guide-step::before{
    position: static;
    margin-bottom: 20px;
  }

  .a1c-chrome .route-catalog-card{
    grid-template-columns: 1fr;
  }

  .a1c-chrome .route-catalog-card .button{
    grid-column: auto;
  }

  .a1c-chrome .footer-main{
    grid-template-columns: 1fr 1fr;
  }

  .a1c-chrome .footer-brand{
    grid-column: 1 / -1;
  }

  .a1c-chrome .footer-nav:last-child{
    grid-column: 1 / -1;
  }

  .a1c-chrome .footer-bottom{
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .a1c-chrome{
    --shell: calc(100% - 24px);
  }

  .a1c-chrome .button-row{
    display: grid;
  }

  .a1c-chrome .button{
    width: 100%;
  }

  .a1c-chrome .report-stage{
    min-height: 520px;
  }

  .a1c-chrome .report-stage::before,
.a1c-chrome .report-stage::after{
    width: 78%;
    height: 72%;
  }

  .a1c-chrome .report-sheet{
    width: 88%;
    padding: 17px;
  }

  .a1c-chrome .report-sheet-head{
    display: grid;
  }

  .a1c-chrome .report-stamp{
    justify-self: start;
  }

  .a1c-chrome .report-field{
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 12px 0;
  }

  .a1c-chrome .report-field dd{
    text-align: left;
  }

  .a1c-chrome .report-callout{
    padding: 7px 9px;
    font-size: 0.56rem;
  }

  .a1c-chrome .report-callout::after{
    width: 15px;
  }

  .a1c-chrome .report-callout.date{
    top: 24%;
  }

  .a1c-chrome .report-callout.units{
    top: 48%;
  }

  .a1c-chrome .report-callout.notes{
    bottom: 9%;
  }

  .a1c-chrome .fragment-card{
    padding: 76px 22px 24px;
  }

  .a1c-chrome .fragment-card::before{
    top: 22px;
    left: 22px;
  }

  .a1c-chrome .article-card,
.a1c-chrome .choice-card{
    padding: 24px;
  }

  .a1c-chrome .article-card h2,
.a1c-chrome .article-card h3{
    margin-top: 42px;
  }

  .a1c-chrome .category-visual{
    min-height: 380px;
    padding: 18px;
  }

  .a1c-chrome .photo-band img{
    min-height: 300px;
  }

  .a1c-chrome .photo-band-copy{
    padding: 42px 24px;
  }

  .a1c-chrome .article-layout{
    gap: 34px;
  }

  .a1c-chrome .detail-box,
.a1c-chrome .worked-example,
.a1c-chrome .limit-box{
    margin-inline: -4px;
    padding: 22px;
  }

  .a1c-chrome .footer-main{
    grid-template-columns: 1fr;
  }

  .a1c-chrome .footer-brand,
.a1c-chrome .footer-nav:last-child{
    grid-column: auto;
  }
}

@media (max-width: 360px) {
  .a1c-chrome .brand-word{
    font-size: 0.86rem;
  }

  .a1c-chrome .nav-toggle{
    width: 44px;
    height: 44px;
  }

  .a1c-chrome .report-callout.notes{
    right: -4px;
  }

  .a1c-chrome .article-strip{
    grid-auto-columns: 92%;
  }

  .a1c-chrome .sitemap-group{
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .a1c-chrome{
    scroll-behavior: auto;
  }

  .a1c-chrome *,
.a1c-chrome *::before,
.a1c-chrome *::after{
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .a1c-chrome .report-callout,
.js .a1c-chrome .reveal{
    opacity: 1;
    transform: none;
  }
}

@media print {
  .a1c-chrome .site-header,
.a1c-chrome .site-footer,
.a1c-chrome .toc,
.a1c-chrome .button-row,
.a1c-chrome .related-section,
.a1c-chrome .reading-progress{
    display: none;
  }

  .a1c-chrome{
    color: #000000;
    font-size: 12pt;
  }

  .a1c-chrome .article-layout,
.a1c-chrome .service-layout{
    display: block;
    padding: 0;
  }

  .a1c-chrome .material-hero,
.a1c-chrome .page-hero{
    padding: 20px 0;
    background: #ffffff;
  }

  .a1c-chrome a{
    color: #000000;
  }
}

.a1c-chrome .publisher-card{ align-self: start; padding: clamp(24px, 4vw, 40px); border: 1px solid var(--line, #dedbe8); border-radius: 20px; background: #fff; box-shadow: 0 12px 36px rgb(35 27 72 / 5%); overflow-wrap: anywhere; }
.a1c-chrome .publisher-card > strong{ display: block; margin: 0 0 16px; font-family: "Outfit", Arial, sans-serif; font-size: clamp(1.25rem, 2.2vw, 1.65rem); line-height: 1.35; }
.a1c-chrome .publisher-card p,
.a1c-chrome .publisher-card address{ font-size: 1rem; line-height: 1.65; }
.a1c-chrome .publisher-card address,
.a1c-chrome .footer-operator address,
.a1c-chrome .service-body address{ font-style: normal; }
.a1c-chrome .publisher-card > a{ display: inline-flex; align-items: center; min-height: 44px; margin-top: 12px; text-decoration: underline; text-underline-offset: 4px; }
.a1c-chrome .publisher-contacts{ display: flex; flex-direction: column; align-items: flex-start; gap: 2px; margin-top: 16px; }
.a1c-chrome .publisher-contacts a{ display: inline-flex; align-items: center; min-height: 44px; max-width: 100%; overflow-wrap: anywhere; text-decoration: underline; text-underline-offset: 4px; }
.a1c-chrome .footer-operator{ margin-top: 28px; padding-top: 22px; border-top: 1px solid rgb(255 255 255 / 20%); font-size: 0.9375rem; line-height: 1.65; color: #eeeaf9; }
.a1c-chrome .footer-operator p{ margin-bottom: 12px; }
.a1c-chrome .footer-operator a{ color: #fff; }
.a1c-chrome .footer-operator address{ max-width: 32ch; }
.a1c-chrome .service-body .policy-date{ color: var(--muted); font-size: 0.9375rem; border-bottom: 1px solid var(--line, #dedbe8); padding-bottom: 22px; margin-bottom: 32px; }
.a1c-chrome .service-body p a{ text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.a1c-chrome .service-aside > a{ display: inline-flex; align-items: center; min-height: 44px; margin-bottom: 14px; text-decoration: underline; }
@media (max-width: 640px) { .a1c-chrome .publisher-card{ border-radius: 14px; } }
.a1c-chrome .product-review-card{ display: grid; grid-template-columns: minmax(200px, .65fr) minmax(0, 1.35fr); gap: clamp(28px, 6vw, 76px); align-items: center; padding: clamp(24px, 5vw, 56px); border: 1px solid var(--line); border-radius: 24px; background: var(--cloud); }
.a1c-chrome .product-review-image img{ width: min(100%, 250px); height: auto; margin: auto; }
.a1c-chrome .product-review-copy{ max-width: 650px; }
.a1c-chrome .product-review-copy .product-review-disclosure{ margin: 24px 0 0; color: var(--muted); font-size: 0.9375rem; line-height: 1.6; }
@media (max-width: 640px) { .a1c-chrome .product-review-card{ grid-template-columns: 1fr; } .a1c-chrome .product-review-image img{ max-width: 160px; } }

.a1c-chrome { display: contents; }
.a1c-chrome .site-header, .a1c-chrome .site-footer { font: 400 18px/1.62 "IBM Plex Sans", Arial, sans-serif; }
.a1c-chrome .site-header { position: sticky; top: 0; z-index: 1000; }
.a1c-chrome .site-footer ul { list-style: none; padding: 0; }
.a1c-chrome .brand-word { color: inherit; }
.a1c-chrome .site-header .topics-panel { z-index: 1001; }