:root {
  --page-gap: calc(var(--kern-metric-space-x-large, 32px) * 2);
  --radius: var(--kern-metric-border-radius-default, 4px);
}

html.kern-light {
  --kern-color-action-default: #7e0603;
  --kern-color-action-default-contextual: #7e0603;
  --kern-color-action-visited: #520301;
  --kern-color-action-visited-contextual: #520301;
}

body {
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.skip {
  position: absolute;
  left: 16px;
  top: 8px;
  transform: translateY(-140%);
  background: var(--kern-color-layout-background-default, #fff);
  color: var(--kern-color-layout-text-default, #131525);
  padding: 8px 12px;
  z-index: 20;
}

.skip:focus {
  transform: none;
}

.site-header {
  position: relative;
  z-index: 30;
  border-bottom: 1px solid var(--kern-color-layout-border, #c6c8d1);
}

.header-bar,
.brand-row,
.tools {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-bar {
  justify-content: space-between;
  min-height: 72px;
  padding-block: 12px;
}

.brand {
  color: var(--kern-color-layout-text-default, #131525);
  text-decoration: none;
  display: grid;
  gap: 6px;
  justify-items: start;
}

.brand img {
  display: block;
  height: 40px;
  width: auto;
}

.brand span,
.quiet {
  color: var(--kern-color-layout-text-muted, #454b6b);
}

.nav-toggle {
  display: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 20px;
  padding-bottom: 12px;
}

.nav-item {
  flex: 0 0 auto;
}

.site-nav > .nav-link,
.nav-parent {
  color: var(--kern-color-layout-text-default, #131525);
  text-decoration: none;
  width: max-content;
  padding: 8px 0;
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-align: left;
  transition: color 160ms ease-out, background-color 160ms ease-out;
}

.site-nav > .nav-link:hover,
.nav-parent:hover,
.nav-parent[aria-expanded="true"] {
  color: var(--kern-color-action-default, #7e0603);
}

.nav-parent:active,
.site-nav > .nav-link:active {
  scale: 0.97;
}

.search {
  display: flex;
  align-items: end;
  gap: 8px;
}

.search .kern-form-input {
  margin: 0;
  min-width: 220px;
}

.page {
  display: grid;
  gap: var(--page-gap);
  padding-block: var(--page-gap);
}

.hero-copy {
  display: grid;
  gap: 16px;
  align-content: start;
  max-width: 40rem;
}

.hero-copy h1 {
  text-wrap: balance;
  max-width: 16em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.kern-btn,
.hds-button,
.ds-button,
.day,
.cal-nav,
.menu-item,
.nav-toggle {
  transition: background-color 160ms ease-out, color 160ms ease-out, border-color 160ms ease-out, scale 120ms ease-out;
}

.kern-btn:active,
.day:active,
.cal-nav:active,
.menu-item:active,
.nav-toggle:active {
  scale: 0.97;
}

.facts {
  margin: 0;
}

.cal {
  margin-top: 24px;
  border: 1px solid var(--kern-color-layout-border, #c6c8d1);
  border-radius: var(--radius);
  padding: 16px;
}

.cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.cal-title {
  margin: 0;
  flex: 1;
  text-align: center;
  font-weight: 600;
}

.cal-nav {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--kern-color-layout-border, #c6c8d1);
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.cal-nav svg {
  width: 20px;
  height: 20px;
}

.cal-nav:disabled {
  opacity: 0.35;
  cursor: default;
}

.cal-cell.is-today:not(.day) {
  box-shadow: inset 0 0 0 2px var(--kern-color-action-default, #7e0603);
}

.cal-event p {
  margin: 0 0 8px;
}

.cal-event p:first-child {
  font-weight: 600;
}

.cal-event + .cal-event {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--kern-color-layout-border, #c6c8d1);
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
  text-align: center;
}

.cal-grid span,
.day {
  min-height: 40px;
  display: grid;
  place-items: center;
}

.weekday {
  color: var(--kern-color-layout-text-muted, #454b6b);
  font-size: 14px;
}

.day {
  border: 0;
  background: var(--kern-color-action-default, #7e0603);
  color: #fff;
  border-radius: max(0px, calc(var(--radius) - 4px));
  width: 100%;
  min-width: 0;
  min-height: 44px;
  cursor: pointer;
  font: inherit;
  font-variant-numeric: tabular-nums;
}

.entries {
  margin-top: 16px;
}

.kern-card {
  height: 100%;
}

.news {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.news-item {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 16px;
  padding-block: 16px;
  border-top: 1px solid var(--kern-color-layout-border, #c6c8d1);
}

.news-item time {
  font-variant-numeric: tabular-nums;
  color: var(--kern-color-layout-text-muted, #454b6b);
  padding-top: 2px;
}

.news-item h3,
.block h2,
.block h3,
.hero-copy h1,
.cal-title {
  margin: 0;
}

.news-item p,
.block p {
  margin: 8px 0 0;
}

#news-list > .news-item {
  animation: enter 320ms ease-out both;
}

#news-list > .news-item:nth-child(2) { animation-delay: 30ms; }
#news-list > .news-item:nth-child(3) { animation-delay: 60ms; }
#news-list > .news-item:nth-child(4) { animation-delay: 90ms; }

@keyframes enter {
  from { opacity: 0; translate: 0 8px; }
  to { opacity: 1; translate: 0 0; }
}

[data-reveal].is-revealing {
  animation: reveal 280ms ease-out;
}

@keyframes reveal {
  from { clip-path: inset(0 0 100% 0); }
  to { clip-path: inset(0); }
}

.split {
  display: grid;
  gap: 32px;
}

.block + .block {
  margin-top: 28px;
}

.site-footer {
  border-top: 1px solid var(--kern-color-layout-border, #c6c8d1);
  padding-block: 32px 48px;
}

.site-footer p {
  margin: 0 0 8px;
}

.icon-swap {
  display: grid;
  width: 24px;
  height: 24px;
}

.icon-swap > * {
  grid-area: 1 / 1;
  transition: opacity 200ms ease-out, scale 200ms ease-out, filter 200ms ease-out;
}

.nav-toggle:not(.is-open) .icon-swap > * {
  transition-duration: 160ms;
}

.icon-close,
.nav-toggle.is-open .icon-open {
  opacity: 0;
  scale: 0.85;
  filter: blur(3px);
}

.nav-toggle.is-open .icon-close {
  opacity: 1;
  scale: 1;
  filter: none;
}

.pop {
  position: fixed;
  z-index: 40;
  width: min(280px, calc(100vw - 32px));
  margin: 0;
  padding: 8px;
  background: var(--kern-color-layout-background-default, #fff);
  color: var(--kern-color-layout-text-default, #131525);
  border: 1px solid var(--kern-color-layout-border, #c6c8d1);
  border-radius: var(--radius);
  opacity: 0;
  scale: 0.95;
  transition: opacity 200ms ease-out, scale 200ms ease-out;
}

.pop.is-leaving {
  transition-duration: 160ms;
}

.pop:not(.is-open) {
  visibility: hidden;
  pointer-events: none;
}

.pop.is-open,
.pop.is-leaving {
  visibility: visible;
}

.pop.is-open {
  opacity: 1;
  scale: 1;
  pointer-events: auto;
}

.menu-item,
.pop a {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  color: inherit;
  border: 0;
  border-radius: max(0px, calc(var(--radius) - 8px));
  padding: 10px 12px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.menu-item[aria-current="true"] {
  background: var(--kern-color-layout-background-hued, #eef1fb);
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 80px;
  z-index: 50;
  max-width: min(360px, calc(100vw - 32px));
  margin: 0;
  padding: 12px 16px;
  background: var(--kern-color-action-default, #7e0603);
  color: #fff;
  border-radius: var(--radius);
  opacity: 0;
  translate: 0 8px;
  transition: opacity 200ms ease-out, translate 200ms ease-out;
}

.toast.is-leaving {
  transition-duration: 160ms;
}

.toast.is-open {
  opacity: 1;
  translate: 0 0;
  animation: confirm 480ms ease-out;
}

@keyframes confirm {
  0% { filter: saturate(1); }
  40% { filter: saturate(1.4) brightness(1.15); }
  100% { filter: none; }
}

#search-status:empty {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a:not(.kern-btn):not(.brand) {
  color: var(--kern-color-action-default, #7e0603);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 160ms ease-out, text-decoration-thickness 160ms ease-out;
}

a:not(.kern-btn):not(.brand):hover {
  text-decoration-thickness: 3px;
}

a.kern-btn--primary,
a.kern-btn--primary:hover,
a.kern-btn--primary:focus-visible,
a.kern-btn--primary:visited,
a.kern-btn--primary:active {
  color: var(--kern-color-action-on-default, #fff);
}

.site-nav > .nav-link:not(.kern-btn),
.sub a:not(.kern-btn),
.nav-parent {
  color: var(--kern-color-layout-text-default, #131525);
  text-decoration: none;
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  #site-nav,
  #site-nav.pop:not(.is-open) {
    position: relative;
    width: auto;
    display: flex;
    visibility: visible;
    pointer-events: auto;
    padding: 0 0 16px;
    border: 0;
    opacity: 1;
    scale: 1;
    background: transparent;
  }

  .sub--mega.pop {
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
  }
}

@media (max-width: 959px) {
  .nav-toggle {
    display: inline-flex;
  }

  .header-bar {
    min-height: 64px;
  }

  .search .kern-form-input {
    min-width: 0;
    width: 140px;
  }

  .site-nav {
    display: grid;
    width: min(420px, calc(100vw - 32px));
    padding: 8px;
  }

  .site-nav > .nav-link,
  .nav-parent,
  .site-nav .sub a {
    width: 100%;
  }

  .site-nav .sub {
    position: static;
    width: 100%;
    max-height: none;
    border: 0;
    padding: 0 0 8px 12px;
    scale: 1;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal].is-revealing,
  #news-list > .news-item,
  .more-list li,
  .result-list li,
  .toast.is-open,
  .copy-mail svg {
    animation: none;
  }

  .copy-mail svg {
    transition: none;
    filter: none;
  }

  .pop,
  .toast,
  .icon-swap > *,
  .caret,
  .logo-row a {
    transition: none;
  }
}

.caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 160ms ease-out;
}

.nav-parent[aria-expanded="true"] .caret {
  transform: rotate(180deg);
}

.sub.pop {
  max-height: min(75vh, 640px);
  overflow: auto;
}

.sub--mega.pop {
  box-sizing: border-box;
  padding: 16px 8px 20px;
}

.mega,
.mega--2 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 8px;
  align-items: start;
}

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

.mega--1 {
  display: grid;
  grid-template-columns: minmax(0, 320px);
}

.mega-col {
  min-width: 0;
}

.mega-label {
  margin: 4px 12px 8px;
  color: var(--kern-color-layout-text-muted, #454b6b);
  font-size: 0.875rem;
  font-weight: 600;
}

.mega-towns {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.sub a {
  white-space: normal;
  overflow-wrap: anywhere;
}

.sub a.is-child {
  padding-left: 28px;
}

.sub a:hover,
.sub a:focus-visible {
  background: var(--kern-color-layout-background-hued, #eef1fb);
  text-decoration: none;
}

.hero-photo {
  margin: 0 0 8px;
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-photo img,
.card-photo {
  display: block;
  width: 100%;
  object-fit: cover;
}

.hero-photo img {
  height: 280px;
}

.card-photo {
  height: 168px;
  border-radius: 0;
}

.areas {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 40px;
}

.area-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.logo-row {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 16px;
}

.logo-row a:not(.kern-btn) {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 88px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--kern-color-layout-border, #c6c8d1);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 160ms ease-out;
}

.logo-row a:not(.kern-btn):hover,
.logo-row a:not(.kern-btn):focus-visible {
  border-color: var(--kern-color-action-default, #7e0603);
  text-decoration: none;
}

.logo-row img {
  max-width: 100%;
  max-height: 56px;
  width: auto;
  height: auto;
  object-fit: contain;
}

@media (min-width: 960px) {
  .site-nav > .nav-link,
  .nav-parent {
    width: max-content;
  }
}

@media (max-width: 959px) {
  .mega,
  .mega--2,
  .mega--1,
  .areas {
    grid-template-columns: 1fr;
  }

  .hero-photo img {
    height: 180px;
  }

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

.doc {
  display: grid;
  gap: 32px;
  max-width: 72rem;
}

.doc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.75fr);
  gap: 48px;
  align-items: start;
}

.article-main {
  display: grid;
  gap: 32px;
  min-width: 0;
}

.doc-side {
  display: grid;
  gap: 40px;
  align-content: start;
}

.side-block {
  display: grid;
  gap: 12px;
}

.side-block h2 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  text-wrap: balance;
}

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

.more-list li {
  display: grid;
  gap: 2px;
  padding-block: 12px;
  border-top: 1px solid var(--kern-color-layout-border, #c6c8d1);
  animation: enter 320ms ease-out both;
}

.more-list li:nth-child(2) { animation-delay: 30ms; }
.more-list li:nth-child(3) { animation-delay: 60ms; }

.more-list time {
  color: var(--kern-color-layout-text-muted, #454b6b);
  font-size: 0.875rem;
}

.doc-side .logo-row {
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  margin: 0;
}

.doc-side .logo-row a {
  height: 64px;
  padding: 8px;
}

@media (max-width: 959px) {
  .doc-grid {
    grid-template-columns: 1fr;
  }
}

.doc h1 {
  margin: 0;
  max-width: 18em;
  text-wrap: balance;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
}

.doc h2,
.doc h3 {
  margin: 0;
  text-wrap: balance;
}

.kicker {
  margin: 0;
  color: var(--kern-color-layout-text-muted, #454b6b);
  font-weight: 600;
}

.lead,
.prose p,
.prose li {
  margin: 0;
}

.lead {
  max-width: 38rem;
  font-size: 1.25rem;
}

.prose,
.stack {
  display: grid;
  gap: 16px;
  max-width: 40rem;
}

.prose h2 {
  margin-top: 12px;
}

.facts {
  margin: 0;
  padding: 20px;
  display: grid;
  gap: 14px;
  border: 1px solid var(--kern-color-layout-border, #c6c8d1);
  border-radius: var(--radius);
}

.facts div {
  display: grid;
  gap: 2px;
}

.facts dt {
  color: var(--kern-color-layout-text-muted, #454b6b);
}

.facts dd {
  margin: 0;
}

.person-list,
.file-list,
.issue-list,
.result-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.person,
.file-list li,
.issue-list li,
.result-list li {
  padding-block: 16px;
  border-top: 1px solid var(--kern-color-layout-border, #c6c8d1);
}

.person p,
.file-list p,
.result-list p,
.issue-list p {
  margin: 4px 0 0;
  color: var(--kern-color-layout-text-muted, #454b6b);
}

.file-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  max-width: 100%;
  text-decoration: none;
}

.file-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding-top: 1px;
}

.file-link h3 {
  color: inherit;
  line-height: 1.2;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.12em;
}

.file-format {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 28px;
}

.file-format svg {
  width: 22px;
  height: 28px;
  display: block;
}

.file-format span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3px;
  text-align: center;
  font-size: 6px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
}

.file-list p {
  margin: 0;
}

.issue-feature {
  display: grid;
  gap: 12px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--kern-color-layout-background-hued, #eef1fb);
}

.result-list li {
  animation: enter 320ms ease-out both;
}

.result-list li:nth-child(2) { animation-delay: 30ms; }
.result-list li:nth-child(3) { animation-delay: 60ms; }
.result-list li:nth-child(4) { animation-delay: 90ms; }

blockquote {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--kern-color-action-default, #7e0603);
}

.switch-bar {
  position: fixed;
  z-index: 45;
  left: 0;
  right: 0;
  bottom: 16px;
  pointer-events: none;
}

.switch-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  pointer-events: none;
}

.style-switch,
.version-switch {
  flex: 0 0 auto;
  max-width: calc(50% - 6px);
  pointer-events: auto;
}

.style-switch > button,
.version-switch > button {
  width: max-content;
  max-width: 100%;
}

#style-menu,
#version-menu {
  z-index: 46;
}

#style-menu a[aria-current="page"],
#version-menu a[aria-current="page"] {
  background: var(--kern-color-layout-background-hued, #eef1fb);
}

.site-footer {
  padding-bottom: 88px;
}

.mail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mail-row a {
  min-width: 0;
  overflow-wrap: anywhere;
}

.copy-mail {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 8px;
  border: 1px solid var(--kern-color-layout-border, #c6c8d1);
  border-radius: var(--radius);
  background: var(--kern-color-layout-background-default, #fff);
  color: var(--kern-color-layout-text-default, #131525);
  font: inherit;
  font-size: 0.875rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity 128ms ease-out, background-color 160ms ease-out, color 160ms ease-out, border-color 160ms ease-out, scale 120ms ease-out;
}

.mail-row:hover .copy-mail,
.copy-mail:focus-visible {
  opacity: 1;
  transition-duration: 160ms, 160ms, 160ms, 160ms, 120ms;
}

.copy-mail:hover,
.copy-mail:focus-visible {
  background: var(--kern-color-layout-background-hued, #eef1fb);
  border-color: var(--kern-color-action-default, #7e0603);
  color: var(--kern-color-action-default, #7e0603);
}

.copy-mail:active {
  scale: 0.97;
}

.copy-mail .icon-swap {
  width: 16px;
  height: 16px;
  display: grid;
}

.copy-mail svg {
  width: 16px;
  height: 16px;
  grid-area: 1 / 1;
}

.copy-mail .icon-copy {
  transition: opacity 160ms ease-out, scale 160ms ease-out, filter 160ms ease-out;
}

.copy-mail .icon-check {
  opacity: 0;
  scale: 0.8;
  filter: blur(4px);
  transition: opacity 128ms ease-out, scale 128ms ease-out, filter 128ms ease-out;
}

.copy-mail.is-copied .icon-copy {
  opacity: 0;
  scale: 0.8;
  filter: blur(4px);
  transition-duration: 128ms;
}

.copy-mail.is-copied .icon-check {
  opacity: 1;
  scale: 1;
  filter: none;
  transition-duration: 160ms;
}

@media (hover: none) {
  .copy-mail {
    opacity: 1;
  }
}
