@import url("./tokens.css");

@font-face {
  font-family: "Source Serif 4 Display";
  src: url("../fonts/SourceSerif4Display-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4 Display";
  src: url("../fonts/SourceSerif4Display-Semibold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/SourceSans3-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/SourceSans3-Semibold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

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

html {
  min-width: 320px;
  background: var(--color-background-page);
  color: var(--color-text-primary);
  font-family: var(--font-family-interface);
  font-size: 100%;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-background-page);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  letter-spacing: var(--tracking-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.075em;
}

a:hover {
  text-decoration-thickness: 0.12em;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

strong,
b {
  font-weight: 600;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

::selection {
  background: var(--color-brand-tint);
  color: var(--color-brand-ink);
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin-top: 0;
}

h1,
h2,
h3 {
  overflow-wrap: break-word;
  hyphens: auto;
  text-wrap: balance;
}

p,
li {
  text-wrap: pretty;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  transform: translateY(-180%);
  border: var(--border-emphasis) solid currentColor;
  border-radius: var(--radius-small);
  background: var(--color-background-raised);
  color: var(--color-text-primary);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--motion-fast) var(--easing-standard);
}

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

.shell {
  width: min(100%, var(--layout-content-max));
  margin-inline: auto;
  padding-inline: var(--layout-gutter);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  color: inherit;
  font-size: var(--font-size-label);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  line-height: var(--line-height-label);
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.5rem;
  height: 0.125rem;
  background: var(--color-brand-accent);
  content: "";
}

.section-index {
  margin: 0;
  color: var(--color-text-secondary);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-label);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: var(--border-hairline) solid var(--color-border-default);
  background: var(--color-background-page);
}

.page-home .site-header {
  --color-brand-accent: var(--color-brand-accent-reverse);
  --color-focus: var(--color-brand-accent-reverse);
  position: absolute;
  inset: 0 0 auto;
  border-color: rgb(245 241 232 / 18%);
  background: transparent;
  color: var(--color-text-inverse);
}

.site-header__inner {
  display: flex;
  min-height: 5.5rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.site-brand {
  display: inline-flex;
  width: fit-content;
  min-width: 7.5rem;
  min-height: 2.75rem;
  align-items: center;
  text-decoration: none;
}

.site-brand:hover {
  opacity: 0.84;
}

.site-brand img {
  width: 9.5rem;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.25rem, 0.15rem + 1vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.65rem;
  font-size: var(--font-size-body-small);
  font-weight: 600;
  letter-spacing: 0;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0.65rem;
  bottom: 0.35rem;
  left: 0.65rem;
  height: 0.125rem;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-brand-accent);
  content: "";
  transition: transform var(--motion-standard) var(--easing-standard);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after,
.site-nav a[aria-current="location"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  --color-brand-accent: var(--color-brand-accent-reverse);
  --color-focus: var(--color-brand-accent-reverse);
  position: relative;
  display: grid;
  min-height: min(60rem, 100svh);
  align-items: end;
  overflow: hidden;
  padding-top: 10.5rem;
  padding-bottom: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  background: var(--color-background-inverse);
  color: var(--color-text-inverse);
}

.hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(100% - var(--layout-gutter)), rgb(255 255 255 / 4%) calc(100% - var(--layout-gutter))),
    linear-gradient(180deg, transparent 0 76%, rgb(80 208 171 / 5%) 100%);
  content: "";
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(18rem, 4fr);
  gap: clamp(3rem, 4vw, 6rem);
  align-items: end;
}

.hero__copy {
  max-width: 57rem;
}

.hero h1 {
  max-width: 10ch;
  margin-bottom: var(--space-10);
  font-family: var(--font-family-display);
  font-size: var(--font-size-title-large);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  line-height: var(--line-height-tight);
}

.hero h1 em {
  display: inline-block;
  transform: translateX(0.035em);
  color: var(--color-brand-accent);
  font-style: normal;
  font-weight: 400;
}

.hero__lede {
  max-width: 43rem;
  margin-bottom: var(--space-10);
  color: var(--color-text-inverse-muted);
  font-size: var(--font-size-body-large);
  line-height: 1.55;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 0.8rem 1.2rem;
  border: var(--border-hairline) solid transparent;
  border-radius: var(--radius-small);
  font-size: var(--font-size-body-small);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition:
    transform var(--motion-fast) var(--easing-standard),
    background-color var(--motion-fast) linear,
    border-color var(--motion-fast) linear;
}

.button::after {
  content: "\2192";
  font-size: 1.1em;
  transition: transform var(--motion-fast) var(--easing-standard);
}

.button:hover {
  transform: translateY(-2px);
}

.button:hover::after {
  transform: translateX(0.2rem);
}

.button--primary {
  background: var(--color-brand-accent);
  color: var(--color-brand-ink);
}

.button--primary:hover {
  background: var(--color-brand-accent);
}

.button--ghost {
  border-color: rgb(245 241 232 / 38%);
  color: var(--color-text-inverse);
}

.button--ghost:hover {
  border-color: var(--color-text-inverse);
  background: rgb(245 241 232 / 6%);
}

.signal-panel {
  position: relative;
  min-height: 26rem;
  overflow: hidden;
  border: var(--border-hairline) solid rgb(245 241 232 / 22%);
  background: linear-gradient(135deg, rgb(255 255 255 / 3%), transparent 58%);
}

.signal-panel::before,
.signal-panel::after {
  position: absolute;
  content: "";
}

.signal-panel::before {
  inset: 0;
  background-image:
    linear-gradient(rgb(245 241 232 / 8%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(245 241 232 / 8%) 1px, transparent 1px);
  background-size: 25% 25%;
}

.signal-panel::after {
  top: 0;
  bottom: 0;
  left: 63%;
  width: 2px;
  transform: skewX(-8deg);
  background: var(--color-brand-accent);
  box-shadow: 0 0 2rem rgb(80 208 171 / 28%);
}

.signal-panel__label {
  position: absolute;
  z-index: 2;
  top: var(--space-5);
  left: var(--space-5);
  margin: 0;
  color: var(--color-text-inverse-muted);
  font-family: var(--font-family-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-panel__point {
  position: absolute;
  z-index: 3;
  top: 54%;
  left: calc(63% - 0.375rem);
  width: 0.875rem;
  height: 0.875rem;
  border: 0.1875rem solid var(--color-background-inverse);
  border-radius: 50%;
  background: var(--color-brand-accent);
  box-shadow: 0 0 0 1px var(--color-brand-accent), 0 0 0 0 rgb(80 208 171 / 36%);
  animation: signal-pulse 900ms 600ms var(--easing-standard) both;
}

.signal-panel__sequence {
  position: absolute;
  z-index: 2;
  right: var(--space-5);
  bottom: var(--space-5);
  left: var(--space-5);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin: 0;
  color: var(--color-text-inverse-muted);
  font-family: var(--font-family-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  list-style: none;
  text-transform: uppercase;
}

.signal-panel__sequence li {
  padding-top: var(--space-2);
  border-top: var(--border-hairline) solid rgb(245 241 232 / 28%);
}

.signal-panel__sequence li:last-child {
  border-color: var(--color-brand-accent);
  color: var(--color-text-inverse);
}

@keyframes signal-pulse {
  0%,
  45%,
  100% {
    box-shadow: 0 0 0 1px var(--color-brand-accent), 0 0 0 0 rgb(80 208 171 / 0%);
  }

  60% {
    box-shadow: 0 0 0 1px var(--color-brand-accent), 0 0 0 0.8rem rgb(80 208 171 / 0%);
  }
}

.editorial-section {
  padding-block: clamp(5rem, 4rem + 7vw, 10rem);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(5rem, 1fr) minmax(0, 8fr) minmax(16rem, 3fr);
  gap: clamp(2rem, 3vw, 4rem);
  align-items: start;
}

.section-heading {
  max-width: 13ch;
  margin-bottom: 0;
  font-family: var(--font-family-display);
  font-size: var(--font-size-title-small);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  line-height: var(--line-height-heading);
}

.section-copy {
  max-width: var(--layout-narrow-max);
  padding-top: 0.4rem;
  color: var(--color-text-secondary);
  font-size: var(--font-size-body-large);
}

.section-copy p:last-child {
  margin-bottom: 0;
}

.standards-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(3.5rem, 5vw, 6rem);
  border-top: var(--border-hairline) solid var(--color-border-default);
  border-bottom: var(--border-hairline) solid var(--color-border-default);
}

.standards-rail article {
  padding: clamp(1.5rem, 3vw, 2.75rem);
}

.standards-rail article + article {
  border-left: var(--border-hairline) solid var(--color-border-default);
}

.standards-rail h3 {
  margin-bottom: var(--space-3);
  color: var(--color-brand-accent-deep);
  font-family: var(--font-family-interface);
  font-size: var(--font-size-label);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.standards-rail p {
  max-width: 28rem;
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

.approach {
  background: var(--color-background-raised);
}

.approach__intro {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(18rem, 4fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: end;
  margin-bottom: clamp(4rem, 6vw, 7rem);
}

.approach__intro p {
  max-width: var(--layout-narrow-max);
  margin-bottom: 0.4rem;
  color: var(--color-text-secondary);
  font-size: var(--font-size-body-large);
}

.principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: var(--border-hairline) solid var(--color-border-default);
  list-style: none;
  counter-reset: principle;
}

.principle {
  position: relative;
  min-height: 18rem;
  padding: clamp(2rem, 4vw, 4rem);
  padding-left: clamp(2rem, 4vw, 4rem);
  border-bottom: var(--border-hairline) solid var(--color-border-default);
  counter-increment: principle;
}

.principle:nth-child(odd) {
  border-right: var(--border-hairline) solid var(--color-border-default);
}

.principle::before {
  display: block;
  margin-bottom: var(--space-16);
  color: var(--color-brand-accent-deep);
  content: "0" counter(principle);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-label);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
}

.principle h3 {
  margin-bottom: var(--space-4);
  font-family: var(--font-family-display);
  font-size: clamp(1.75rem, 1.5rem + 0.8vw, 2.35rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.principle p {
  max-width: 33rem;
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

.company {
  --color-brand-accent: var(--color-brand-accent-reverse);
  --color-focus: var(--color-brand-accent-reverse);
  position: relative;
  overflow: hidden;
  background: var(--color-background-inverse);
  color: var(--color-text-inverse);
}

.company::after {
  position: absolute;
  right: -4rem;
  bottom: -7rem;
  width: min(42vw, 34rem);
  aspect-ratio: 1;
  transform: rotate(-7deg);
  border: var(--border-hairline) solid rgb(245 241 232 / 8%);
  border-left: var(--border-emphasis) solid rgb(80 208 171 / 36%);
  content: "";
  pointer-events: none;
}

.company .section-index {
  color: var(--color-text-inverse-muted);
}

.company .section-heading,
.company .section-copy {
  position: relative;
  z-index: 2;
}

.company .section-copy {
  color: var(--color-text-inverse-muted);
}

.company .section-copy strong {
  color: var(--color-text-inverse);
  font-weight: 600;
}

.closing {
  --color-brand-accent: var(--color-brand-paper);
  --color-focus: var(--color-brand-paper);
  padding-block: clamp(4.5rem, 5vw, 7rem);
  background: var(--color-link);
  color: var(--color-brand-paper);
}

.closing__inner {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(15rem, 3fr);
  gap: var(--space-12);
  align-items: end;
}

.closing h2 {
  max-width: 16ch;
  margin-bottom: 0;
  font-family: var(--font-family-display);
  font-size: clamp(2.75rem, 2.2rem + 2.4vw, 5rem);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}

.closing__action {
  justify-self: end;
}

.closing__copy {
  max-width: var(--layout-reading-max);
  margin: var(--space-6) 0 0;
  color: var(--color-brand-paper);
  font-size: var(--font-size-body-large);
}

.closing .button {
  border-color: var(--color-brand-ink);
  background: var(--color-brand-ink);
  color: var(--color-text-inverse);
}

.site-footer {
  --color-focus: var(--color-brand-accent-reverse);
  padding-block: var(--space-16) var(--space-8);
  background: var(--color-background-inverse);
  color: var(--color-text-inverse-muted);
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(12rem, 1.5fr) repeat(2, minmax(10rem, 1fr));
  gap: var(--space-12);
  padding-bottom: var(--space-16);
}

.site-footer .site-brand {
  color: var(--color-text-inverse);
}

.footer-label {
  margin-bottom: var(--space-3);
  color: var(--color-text-inverse);
  font-size: var(--font-size-label);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.footer-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-list a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-text-inverse-muted);
}

.footer-list a:hover {
  color: var(--color-text-inverse);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  padding-top: var(--space-5);
  border-top: var(--border-hairline) solid var(--color-border-inverse);
  font-size: var(--font-size-body-small);
}

.site-footer__bottom p {
  margin-bottom: 0;
}

/* Secondary pages */
.page-secondary {
  background: var(--color-background-page);
}

.utility-stripe {
  height: 0.25rem;
  background: linear-gradient(90deg, var(--color-brand-accent) 0 9rem, var(--color-background-inverse) 9rem);
}

.page-hero {
  padding-block: clamp(5rem, 4rem + 5vw, 9rem) clamp(4rem, 3rem + 4vw, 7rem);
  border-bottom: var(--border-hairline) solid var(--color-border-default);
}

.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(16rem, 3fr);
  gap: clamp(2.5rem, 6vw, 8rem);
  align-items: end;
}

.page-hero h1 {
  max-width: 12ch;
  margin-bottom: 0;
  font-family: var(--font-family-display);
  font-size: var(--font-size-title-small);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  line-height: var(--line-height-heading);
}

.page-hero__lede {
  max-width: var(--layout-narrow-max);
  margin-bottom: 0.3rem;
  color: var(--color-text-secondary);
  font-size: var(--font-size-body-large);
}

.contact-content,
.legal-content {
  padding-block: clamp(4rem, 4rem + 4vw, 8rem);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(18rem, 4fr);
  gap: clamp(3rem, 7vw, 9rem);
}

.contact-email-label {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--font-size-label);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.contact-email {
  display: inline-block;
  max-width: 100%;
  margin-bottom: var(--space-12);
  color: var(--color-link);
  font-family: var(--font-family-display);
  font-size: clamp(1.75rem, 1.25rem + 2vw, 3.75rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.contact-note {
  max-width: var(--layout-narrow-max);
  color: var(--color-text-secondary);
}

.inquiry-list {
  margin: 0;
  padding: 0;
  border-top: var(--border-hairline) solid var(--color-border-default);
  list-style: none;
}

.inquiry-list li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: var(--space-3);
  padding-block: var(--space-4);
  border-bottom: var(--border-hairline) solid var(--color-border-default);
}

.inquiry-list li::before {
  color: var(--color-brand-accent-deep);
  content: "\2192";
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 3fr) minmax(0, 8fr);
  gap: clamp(3rem, 7vw, 9rem);
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: var(--space-8);
  padding-top: var(--space-3);
}

.legal-toc p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--font-size-body-small);
}

.legal-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.legal-toc a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-body-small);
}

.legal-toc a:hover {
  color: var(--color-text-primary);
}

.prose {
  max-width: var(--layout-reading-max);
}

.prose > p:first-child:not(.effective-date),
.prose > .effective-date + p {
  color: var(--color-text-primary);
  font-size: var(--font-size-body-large);
}

.prose h2 {
  margin-top: var(--space-16);
  margin-bottom: var(--space-4);
  padding-top: var(--space-6);
  border-top: var(--border-hairline) solid var(--color-border-default);
  font-family: var(--font-family-display);
  font-size: clamp(1.65rem, 1.4rem + 0.7vw, 2.15rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.16;
}

.prose h2:first-of-type {
  margin-top: var(--space-12);
}

.prose h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  font-family: var(--font-family-interface);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.prose p,
.prose li {
  color: var(--color-text-secondary);
}

.prose ul {
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: var(--space-2);
}

.prose a {
  color: var(--color-link);
  font-weight: 600;
}

.effective-date {
  margin-bottom: var(--space-8);
  color: var(--color-text-secondary);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-body-small);
  font-variant-numeric: tabular-nums;
}

/* Error page */
.page-error {
  --color-brand-accent: var(--color-brand-accent-reverse);
  --color-focus: var(--color-brand-accent-reverse);
  display: grid;
  min-height: 100vh;
  grid-template-rows: auto 1fr auto;
  background: var(--color-background-inverse);
  color: var(--color-text-inverse);
}

.page-error .site-header,
.page-error .site-footer {
  border-color: var(--color-border-inverse);
  background: var(--color-background-inverse);
  color: var(--color-text-inverse);
}

.error-main {
  display: grid;
  align-items: center;
  padding-block: var(--space-20);
}

.error-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(14rem, 3fr);
  gap: var(--space-12);
  align-items: end;
}

.error-code {
  margin-bottom: var(--space-5);
  color: var(--color-brand-accent);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-label);
  letter-spacing: var(--tracking-label);
}

.error-main h1 {
  max-width: 10ch;
  margin-bottom: var(--space-8);
  font-family: var(--font-family-display);
  font-size: var(--font-size-title-small);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  line-height: var(--line-height-heading);
}

.error-main p {
  max-width: 32rem;
  color: var(--color-text-inverse-muted);
  font-size: var(--font-size-body-large);
}

.error-rail {
  position: relative;
  min-height: 15rem;
  border-top: var(--border-hairline) solid var(--color-border-inverse);
  border-bottom: var(--border-hairline) solid var(--color-border-inverse);
}

.error-rail::before {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: 58%;
  width: 2px;
  transform: rotate(8deg);
  background: var(--color-brand-accent);
  content: "";
}

.error-rail::after {
  position: absolute;
  top: 50%;
  left: calc(58% - 0.45rem);
  width: 1rem;
  height: 1rem;
  border: 0.2rem solid var(--color-background-inverse);
  border-radius: 50%;
  background: var(--color-brand-accent);
  content: "";
}

@media (max-width: 62rem) {
  .hero__grid,
  .approach__intro,
  .page-hero__grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .signal-panel {
    min-height: 17rem;
  }

  .section-grid {
    grid-template-columns: 4rem minmax(0, 1fr);
  }

  .section-copy {
    grid-column: 2;
  }

  .page-hero__lede {
    max-width: var(--layout-reading-max);
  }

  .closing__inner {
    grid-template-columns: 1fr;
  }

  .closing__action {
    justify-self: start;
  }
}

@media (max-width: 45rem) {
  .site-header__inner {
    min-height: 6.75rem;
    flex-wrap: wrap;
    align-content: center;
    gap: 0 var(--space-3);
    padding-block: var(--space-3);
  }

  .site-brand {
    flex: 1 0 100%;
    min-height: 2.25rem;
  }

  .site-brand img {
    width: 8.5rem;
    height: auto;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav ul {
    justify-content: space-between;
  }

  .site-nav li {
    flex: 1 1 auto;
    min-width: 0;
  }

  .site-nav a {
    width: 100%;
    min-width: 0;
    padding-inline: 0;
    font-size: clamp(0.68rem, 3.8vw, 0.75rem);
  }

  .hero {
    min-height: auto;
    padding-top: 10.75rem;
  }

  .hero h1 {
    font-size: clamp(3.55rem, 16.5vw, 5.4rem);
  }

  .button-row,
  .button {
    width: 100%;
  }

  .signal-panel {
    min-height: 14rem;
  }

  .section-grid,
  .legal-layout,
  .error-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-copy {
    grid-column: auto;
  }

  .section-index {
    margin-bottom: var(--space-5);
  }

  .principles {
    grid-template-columns: minmax(0, 1fr);
  }

  .standards-rail {
    grid-template-columns: minmax(0, 1fr);
  }

  .standards-rail article + article {
    border-top: var(--border-hairline) solid var(--color-border-default);
    border-left: 0;
  }

  .principle,
  .principle:nth-child(odd) {
    min-height: 0;
    border-right: 0;
  }

  .principle::before {
    margin-bottom: var(--space-8);
  }

  .site-footer__top {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-8);
  }

  .site-footer__bottom {
    flex-direction: column;
  }

  .legal-toc {
    position: static;
    padding-bottom: var(--space-6);
    border-bottom: var(--border-hairline) solid var(--color-border-default);
  }

  .error-rail {
    min-height: 10rem;
  }

  .signal-panel__sequence {
    grid-template-columns: repeat(auto-fit, minmax(4.25rem, 1fr));
  }
}

@media (max-width: 23.5rem) {
  .hero h1 {
    font-size: 3.4rem;
  }

  .signal-panel__sequence {
    gap: var(--space-2);
    font-size: 0.58rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  :focus-visible {
    outline-color: Highlight;
  }

  .eyebrow::before,
  .problem-note::before,
  .signal-panel::after,
  .signal-panel__point,
  .error-rail::before,
  .error-rail::after {
    background: Highlight;
    forced-color-adjust: none;
  }

  .button {
    border-color: ButtonText;
  }

  .site-nav a::after {
    background: LinkText;
  }
}

@media print {
  @page {
    margin: 0.7in;
  }

  .site-header,
  .site-footer,
  .button-row,
  .signal-panel,
  .closing,
  .legal-toc {
    display: none;
  }

  body,
  .hero,
  .company,
  .approach {
    background: #fff;
    color: #000;
  }

  .hero {
    min-height: 0;
    padding: 0 0 0.5in;
  }

  .hero__lede,
  .company .section-copy,
  .section-copy,
  .principle p,
  .prose p,
  .prose li {
    color: #222;
  }

  a[href^="http"]::after,
  a[href^="mailto"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    font-weight: 400;
  }
}