:root {
  --paper: #F9F6F0;
  --red: #B3202C;
  --yellow: #F2B705;
  --blue: #1E91D6;
  --deep: #2E4A3A;
  --ink: #1A1A1A;
  --line: #E5E0D5;
  --wine: #7B1E2B;
  --sapphire: #0E3B5C;
  --white: #FFFFFF;
  --ink-soft: #3F3F3F;
  --font-sans: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-numeric: "Source Serif 4", Georgia, "Times New Roman", serif;
  --shadow: 0 12px 24px rgba(26, 26, 26, .1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dd, figure, blockquote, address {
  margin: 0;
  padding: 0;
}

ul[class], ol[class] {
  list-style: none;
}

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

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}

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

button {
  font: inherit;
  cursor: pointer;
}

address {
  font-style: normal;
}

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 1500;
  background: var(--red);
  color: #fff;
  padding: .75rem 1.25rem;
  font-weight: 700;
  border-radius: 4px;
  text-decoration: none;
  transition: top .2s ease;
}

.skip-link:focus {
  top: 1rem;
  color: #fff;
}

.container {
  width: 100%;
  max-width: 75rem;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.container-narrow {
  max-width: 52rem;
  margin-inline: auto;
}

#main-content:focus {
  outline: none;
}

.site-header {
  position: relative;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  z-index: 5;
  background: linear-gradient(90deg, var(--red) 0 42%, var(--yellow) 42% 68%, var(--blue) 68% 100%);
}

.site-header::after {
  content: "";
  position: absolute;
  top: 45%;
  right: -5rem;
  width: 20rem;
  height: 20rem;
  background: radial-gradient(circle, rgba(242, 183, 5, .25) 0 1.5px, transparent 1.8px);
  background-size: 22px 22px;
  z-index: -1;
  pointer-events: none;
}

.topbar {
  background: var(--ink);
  color: rgba(255, 255, 255, .85);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.6rem;
}

.version-switch {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.version-button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .3);
  color: rgba(255, 255, 255, .75);
  font-weight: 700;
  font-size: .8125rem;
  line-height: 1;
  padding: .35rem .7rem;
  border-radius: 2px;
  transition: background .2s, color .2s, box-shadow .2s;
}

.version-button:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, .7);
}

.version-button[aria-pressed="true"] {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  box-shadow: 2px 2px 0 var(--yellow);
}

.version-divider {
  color: rgba(255, 255, 255, .35);
  font-family: var(--font-numeric);
  font-size: .9rem;
}

.topbar-slogan {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--yellow);
}

.topbar-slogan::before {
  content: "";
  width: .8rem;
  height: .8rem;
  background: var(--yellow);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.masthead {
  position: relative;
}

.masthead-inner {
  position: relative;
  text-align: center;
  padding-block: clamp(2rem, 6vw, 4rem);
  isolation: isolate;
}

.masthead-inner::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(80%, 44rem);
  height: 90%;
  transform: translate(-50%, -50%) skewX(-10deg);
  background: rgba(242, 183, 5, .16);
  z-index: -1;
}

.brand-accent {
  font-family: var(--font-numeric);
  font-size: .75rem;
  letter-spacing: .32em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: .5rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
  color: var(--ink);
}

.site-brand:hover {
  color: var(--ink);
}

.brand-mark {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1;
  padding: .15em .3em;
  clip-path: polygon(0 0, calc(100% - .4em) 0, 100% .4em, 100% 100%, 0 100%);
}

.brand-text {
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: .1em;
  line-height: 1.2;
}

.brand-sub {
  color: var(--deep);
  font-size: .875rem;
  letter-spacing: .18em;
  margin-top: .5rem;
}

.nav-shell {
  position: relative;
  background: #fff;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  z-index: 300;
}

.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: .5rem;
  background: var(--red);
  color: #fff;
  border: 0;
  padding: .65rem 1rem;
  font-weight: 700;
}

.nav-toggle:hover {
  background: var(--wine);
}

.nav-toggle-lines {
  position: relative;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
}

.nav-toggle-lines::before {
  top: -5px;
}

.nav-toggle-lines::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-list li {
  position: relative;
}

.nav-link {
  display: block;
  padding: .85rem 1.1rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  font-size: .95rem;
  letter-spacing: .08em;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: .45rem;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.nav-link:hover {
  color: var(--red);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-link[aria-current="page"] {
  color: var(--red);
}

.site-footer {
  background: linear-gradient(135deg, rgba(255, 255, 255, .045) 25%, transparent 25%) 0 0 / 28px 28px, var(--deep);
  color: rgba(255, 255, 255, .85);
}

.site-footer::before {
  content: "";
  display: block;
  height: 6px;
  background: linear-gradient(90deg, var(--red) 0 38%, var(--yellow) 38% 66%, var(--blue) 66% 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr .9fr 1.2fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.footer-brand {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  font-size: 1.7rem;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
}

.footer-logo:hover {
  color: #fff;
}

.footer-logo-mark {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-weight: 900;
  padding: .1em .25em;
  margin-right: .4rem;
  clip-path: polygon(0 0, calc(100% - .3em) 0, 100% .3em, 100% 100%, 0 100%);
}

.footer-note {
  max-width: 46ch;
  color: rgba(255, 255, 255, .72);
  line-height: 1.8;
}

.footer-commitment {
  background: rgba(255, 255, 255, .06);
  border-left: 4px solid var(--yellow);
  padding: 1rem 1.25rem;
  color: rgba(255, 255, 255, .9);
  font-size: .875rem;
  line-height: 1.7;
}

.footer-links {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.footer-heading {
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--yellow);
  font-weight: 700;
}

.footer-list {
  display: grid;
  gap: .6rem;
}

.footer-list a {
  color: rgba(255, 255, 255, .8);
  text-decoration: none;
  transition: color .2s;
}

.footer-list a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-contact {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.footer-address {
  display: grid;
  gap: .55rem;
}

.footer-contact-item {
  display: flex;
  gap: .6rem;
  align-items: baseline;
  color: rgba(255, 255, 255, .8);
  font-size: .875rem;
}

.contact-label {
  min-width: 3.5em;
  color: var(--yellow);
  font-weight: 700;
}

.footer-bottom {
  background: rgba(0, 0, 0, .35);
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding-block: .9rem;
  font-size: .8125rem;
  color: rgba(255, 255, 255, .65);
}

.footer-copy,
.footer-icp {
  margin: 0;
}

.section {
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.section-header {
  display: grid;
  gap: .25rem;
  margin-bottom: 2.25rem;
}

.section-kicker {
  font-family: var(--font-numeric);
  font-weight: 600;
  font-size: .875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
}

.section-title {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--ink);
}

.section-lead {
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.section-actions {
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1.25rem;
  border: 2px solid transparent;
  border-radius: 2px;
  font-weight: 700;
  text-decoration: none;
  line-height: 1.2;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
}

.btn-primary {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
  box-shadow: 4px 4px 0 var(--yellow);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--wine);
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--yellow);
  color: #fff;
}

.btn-secondary {
  background: var(--blue);
  color: #fff;
}

.btn-secondary:hover {
  background: var(--sapphire);
  color: #fff;
}

.btn-ghost {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  background: var(--ink);
  color: #fff;
}

.breadcrumbs {
  font-size: .875rem;
  margin-bottom: 1.5rem;
}

.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--line);
  margin-right: .4rem;
}

.breadcrumb-link {
  color: var(--blue);
  text-decoration: none;
}

.breadcrumb-link:hover {
  text-decoration: underline;
}

.breadcrumb-current {
  color: var(--red);
  font-weight: 700;
}

.base-grid {
  display: grid;
  gap: clamp(1rem, 2.5vw, 2rem);
  grid-template-columns: repeat(12, 1fr);
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.span-4 {
  grid-column: span 4;
}

.span-5 {
  grid-column: span 5;
}

.span-6 {
  grid-column: span 6;
}

.span-7 {
  grid-column: span 7;
}

.span-8 {
  grid-column: span 8;
}

.span-12 {
  grid-column: span 12;
}

.card {
  position: relative;
  display: grid;
  align-content: start;
  gap: .5rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.5rem;
  box-shadow: 6px 6px 0 rgba(26, 26, 26, .06);
}

.card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-width: 0 1.5rem 1.5rem 0;
  border-style: solid;
  border-color: transparent var(--red) transparent transparent;
  opacity: 0;
  transition: opacity .2s;
}

.card:hover::after {
  opacity: 1;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 900;
}

.card-meta {
  font-family: var(--font-numeric);
  font-size: .875rem;
  color: var(--blue);
}

.card-body {
  color: var(--ink-soft);
  font-size: .95rem;
  line-height: 1.7;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: .15rem .7rem;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 700;
  font-size: .8125rem;
  line-height: 1.6;
  clip-path: polygon(0 0, calc(100% - .5rem) 0, 100% .5rem, 100% 100%, .5rem 100%, 0 calc(100% - .5rem));
}

.tag--blue {
  background: var(--blue);
  color: #fff;
}

.tag--red {
  background: var(--red);
  color: #fff;
}

.stat {
  display: grid;
  gap: .5rem;
  padding: 1.5rem;
  background: var(--sapphire);
  color: #fff;
  border-left: 4px solid var(--red);
}

.stat-value {
  font-family: var(--font-numeric);
  font-weight: 600;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1;
  color: var(--yellow);
}

.stat-label {
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .8);
}

.stat--red {
  background: var(--wine);
  border-left-color: var(--yellow);
}

.panel-cut {
  background: #fff;
  border: 1px solid var(--line);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  clip-path: polygon(0 0, calc(100% - 1.25rem) 0, 100% 1.25rem, 100% 100%, 1.25rem 100%, 0 calc(100% - 1.25rem));
}

.panel-cut--inverse {
  background: var(--deep);
  color: #fff;
  border-color: var(--deep);
}

.media {
  position: relative;
  overflow: hidden;
  background: var(--line);
}

.media-16-9 {
  aspect-ratio: 16 / 9;
}

.media-4-3 {
  aspect-ratio: 4 / 3;
}

.media > img,
.media > .media-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.media > img {
  object-fit: cover;
}

.media-placeholder {
  display: grid;
  place-items: center;
  color: var(--deep);
  font-weight: 700;
  background: linear-gradient(135deg, transparent 0 46%, rgba(30, 145, 214, .25) 46% 54%, transparent 54%), var(--line);
}

.timeline {
  position: relative;
  padding-left: 1.25rem;
  border-left: 3px solid var(--line);
}

.timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.55rem;
  top: .3rem;
  width: .85rem;
  height: .85rem;
  background: var(--red);
  transform: rotate(45deg);
  border: 2px solid var(--paper);
}

.timeline-title {
  font-weight: 900;
}

.timeline-meta {
  font-family: var(--font-numeric);
  color: var(--blue);
  font-size: .875rem;
}

.timeline-content {
  color: var(--ink-soft);
  font-size: .95rem;
}

.update-log {
  display: grid;
  gap: 1rem;
}

.update-log-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  padding: 1.25rem;
}

.update-log-date {
  font-family: var(--font-numeric);
  font-weight: 600;
  color: var(--red);
  white-space: nowrap;
}

.update-log-content {
  color: var(--ink-soft);
}

.divider {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 2rem 0;
}

.divider--flag {
  height: 6px;
  background: linear-gradient(90deg, var(--red) 0 30%, var(--yellow) 30% 65%, var(--blue) 65% 100%);
  border: 0;
  margin: 2rem 0;
}

.prose {
  max-width: 70ch;
  color: var(--ink-soft);
}

.prose p {
  margin-bottom: 1.25rem;
}

.prose h2,
.prose h3 {
  color: var(--ink);
  margin-top: 2rem;
  margin-bottom: .75rem;
}

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

.prose blockquote {
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  background: #fff;
  border-left: 4px solid var(--red);
  box-shadow: var(--shadow);
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s ease, transform .65s ease;
}

html.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 767px) {
  .topbar-inner {
    justify-content: center;
  }

  .topbar-slogan {
    display: none;
  }

  .nav-inner {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    flex-basis: 100%;
  }

  html.js .primary-nav {
    display: none;
  }

  html.js .primary-nav[data-open] {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
  }

  .nav-list li {
    width: 100%;
    border-bottom: 1px solid var(--line);
  }

  .nav-list li:last-child {
    border-bottom: 0;
  }

  .nav-link {
    padding: 1rem 1.5rem;
  }

  .nav-link::after {
    left: 1.5rem;
    right: auto;
    width: 2rem;
  }

  .base-grid > [class*="span-"] {
    grid-column: span 12;
  }
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    flex: 1;
  }

  .nav-list {
    display: flex;
  }
}

@media (max-width: 620px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }

  html.js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card::after {
    opacity: 0;
  }
}