:root {
  --sand-orange: #B54A1F;
  --snow-cyan: #BFE3E0;
  --night-blue: #0B1B2B;
  --field-green: #C7FF4A;
  --paper: #F6F1E7;
  --ink: #111111;
  --ridge-brown: #6F4429;
  --snow-gray: #CFC8BA;
  --data-blue: #2F6BFF;
  --font-heading: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", "Cascadia Code", Consolas, monospace;
  --shell: min(1480px, calc(100vw - clamp(24px, 4vw, 64px)));
  --content: min(1120px, calc(100vw - clamp(24px, 4vw, 64px)));
  --narrow: min(760px, calc(100vw - clamp(24px, 4vw, 64px)));
  --line: 2px solid var(--ink);
  --shadow: 8px 8px 0 rgba(17, 17, 17, 0.14);
  --radius: 20px;
  --radius-pill: 999px;
}

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

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

body {
  min-width: 320px;
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(111, 68, 41, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 68, 41, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(3rem, 9vw, 8.5rem);
}

h2 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  line-height: 1.05;
}

p {
  margin: 0;
  max-width: 68ch;
}

p + p {
  margin-top: 1em;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

address {
  font-style: normal;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

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

img {
  display: block;
}

[hidden] {
  display: none !important;
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--data-blue);
  outline-offset: 3px;
}

.site-footer :where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline-color: var(--field-green);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
  background: var(--field-green);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  padding: clamp(10px, 1.5vw, 18px) 0 0;
  pointer-events: none;
}

.header-shell {
  position: relative;
  width: var(--shell);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(10px, 2vw, 24px);
  padding: 10px 12px 10px 16px;
  background: rgba(246, 241, 231, 0.94);
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 0 rgba(17, 17, 17, 0.13);
  backdrop-filter: blur(12px);
  pointer-events: auto;
  transition: border-radius 0.25s ease, padding 0.25s ease, box-shadow 0.25s ease;
}

.site-header[data-scrolled] .header-shell {
  padding-block: 6px;
  border-radius: 16px;
  box-shadow: 0 4px 0 rgba(17, 17, 17, 0.16);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  text-decoration: none;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  background: var(--sand-orange);
  color: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  box-shadow: 3px 3px 0 rgba(17, 17, 17, 0.2);
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  transition: background 0.2s ease, color 0.2s ease;
}

.brand:hover .brand__mark {
  background: var(--night-blue);
  color: var(--paper);
}

.brand__line {
  max-width: 15ch;
  overflow: hidden;
  color: var(--ridge-brown);
  font-size: 0.72rem;
  line-height: 1.2;
  letter-spacing: 0.06em;
  transition: opacity 0.2s ease, max-width 0.2s ease;
}

.site-header[data-scrolled] .brand__line {
  max-width: 0;
  opacity: 0;
}

.site-nav {
  min-width: 0;
  justify-self: center;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.nav-item {
  display: flex;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover {
  background: var(--snow-cyan);
  border-color: var(--ink);
}

.nav-link[aria-current="page"] {
  background: var(--sand-orange);
  color: var(--paper);
  border-color: var(--ink);
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.16);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  background: var(--night-blue);
  color: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  box-shadow: 3px 3px 0 var(--sand-orange);
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.header-cta:hover {
  background: var(--sand-orange);
  box-shadow: 5px 5px 0 var(--ink);
  transform: translate(-1px, -1px);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 12px;
  background: var(--field-green);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  font-weight: 900;
  line-height: 1.2;
}

.nav-toggle__label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 18px;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.scroll-coordinate {
  width: var(--shell);
  height: 3px;
  margin: 7px auto 0;
  overflow: hidden;
  background: rgba(17, 17, 17, 0.16);
  border-radius: 2px;
  pointer-events: none;
}

.scroll-coordinate__bar {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--sand-orange);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.08s linear;
}

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

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

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

.section {
  position: relative;
  padding-block: clamp(44px, 7vw, 92px);
}

.section--tint {
  background: var(--snow-cyan);
}

.section--night {
  background: var(--night-blue);
  color: var(--paper);
}

.section--night .eyebrow {
  color: var(--field-green);
}

.section--night .lede,
.section--night .prose {
  color: var(--snow-gray);
}

.section--night .card {
  background: rgba(246, 241, 231, 0.06);
  color: var(--paper);
  border-color: rgba(246, 241, 231, 0.3);
  box-shadow: none;
}

.section--night .card--print {
  background: var(--paper);
  color: var(--ink);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
}

.split-grid--reverse {
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
}

.grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}

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

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.eyebrow {
  color: var(--ridge-brown);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.4;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 13ch;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.lede {
  max-width: 60ch;
  color: var(--ridge-brown);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.65;
}

.prose {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.78;
}

.prose > * + * {
  margin-top: 1em;
}

.prose h2,
.prose h3 {
  margin-top: 2em;
}

.prose ul,
.prose ol {
  padding-left: 1.2em;
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li + li {
  margin-top: 0.35em;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 2px 10px;
  background: var(--snow-cyan);
  border: 1px solid var(--ink);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tag--orange {
  background: var(--sand-orange);
  color: var(--paper);
}

.tag--green {
  background: var(--field-green);
  color: var(--ink);
}

.coordinate-badge {
  display: inline-grid;
  gap: 2px;
  padding: 8px 12px;
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: 4px 4px 0 var(--snow-cyan);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.4;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card {
  padding: clamp(18px, 3vw, 28px);
  background: var(--paper);
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card--print {
  position: relative;
  box-shadow: 10px 10px 0 var(--snow-cyan), 10px 10px 0 2px var(--ink);
}

.card--print::before {
  content: "";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 14px;
  height: 14px;
  background: var(--sand-orange);
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.card__body {
  display: grid;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0.65rem 1.25rem;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn--primary {
  background: var(--sand-orange);
  color: var(--paper);
  box-shadow: 5px 5px 0 var(--ink);
}

.btn--primary:hover {
  background: var(--night-blue);
  box-shadow: 7px 7px 0 var(--ink);
  transform: translate(-1px, -1px);
}

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

.btn--ghost:hover {
  background: var(--snow-cyan);
}

.btn--ink {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 5px 5px 0 var(--sand-orange);
}

.btn--ink:hover {
  background: var(--sand-orange);
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ridge-brown);
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--snow-gray);
}

.breadcrumb__link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.breadcrumb__link:hover {
  color: var(--ink);
  border-bottom-color: var(--sand-orange);
}

.breadcrumb__current {
  color: var(--ink);
  font-weight: 700;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.45;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--snow-gray);
  text-align: left;
}

.data-table th {
  background: var(--snow-cyan);
  color: var(--ink);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.data-table td:not(:first-child),
.data-table th:not(:first-child) {
  text-align: right;
}

.data-table tbody tr:nth-child(even) {
  background: rgba(207, 200, 186, 0.22);
}

.section--night .data-table th {
  background: rgba(191, 227, 224, 0.16);
  color: var(--field-green);
  border-color: rgba(246, 241, 231, 0.2);
}

.section--night .data-table td {
  border-color: rgba(246, 241, 231, 0.18);
}

.accordion {
  border-top: 2px solid var(--ink);
}

.accordion__item {
  border-bottom: 1px solid var(--snow-gray);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  font-weight: 800;
  text-align: left;
}

.accordion__icon {
  position: relative;
  flex: none;
  width: 26px;
  height: 26px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: transparent;
  transition: background 0.2s ease, transform 0.2s ease;
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--ink);
  transform: translate(-50%, -50%);
}

.accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
  background: var(--sand-orange);
  transform: rotate(45deg);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  opacity: 0;
}

.accordion__panel {
  padding: 0 0 18px;
  color: var(--ridge-brown);
}

.accordion__panel-inner {
  max-width: 68ch;
}

.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--snow-cyan);
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 27, 43, 0.24));
  pointer-events: none;
}

.media-frame__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.04);
}

.media-frame--landscape {
  aspect-ratio: 16 / 10;
}

.media-frame--portrait {
  aspect-ratio: 4 / 5;
}

.media-frame__label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  padding: 4px 10px;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
}

.site-footer {
  position: relative;
  overflow: hidden;
  margin-top: clamp(56px, 9vw, 120px);
  padding: clamp(36px, 6vw, 76px) 0 24px;
  background-color: var(--night-blue);
  background-image:
    radial-gradient(circle at 16% 10%, rgba(199, 255, 74, 0.12), transparent 22%),
    linear-gradient(120deg, rgba(191, 227, 224, 0.08), transparent 45%),
    repeating-linear-gradient(90deg, rgba(246, 241, 231, 0.05) 0 1px, transparent 1px 72px);
  color: var(--paper);
  border-top: 8px solid var(--sand-orange);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 24px;
  right: 24px;
  width: min(32vw, 360px);
  aspect-ratio: 1;
  border: 1px solid rgba(191, 227, 224, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.footer-grid {
  position: relative;
  z-index: 1;
  width: var(--shell);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.8fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.footer-brand {
  display: grid;
  gap: 18px;
  align-content: start;
}

.footer-brand__link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.footer-brand__mark {
  padding: 6px 14px;
  background: var(--sand-orange);
  color: var(--paper);
  border: 2px solid var(--paper);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.footer-brand__text {
  max-width: 34ch;
  color: var(--snow-gray);
  font-size: 0.98rem;
}

.footer-coordinate {
  display: grid;
  gap: 4px;
  padding-top: 14px;
  border-top: 1px solid rgba(246, 241, 231, 0.22);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-coordinate__label {
  color: var(--field-green);
}

.footer-coordinate__value {
  color: var(--snow-gray);
}

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

.footer-col {
  display: grid;
  gap: 12px;
  align-content: start;
}

.footer-col__title {
  color: var(--field-green);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-link {
  display: inline-flex;
  width: fit-content;
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.footer-link:hover {
  color: var(--field-green);
  border-bottom-color: var(--field-green);
}

.footer-contact {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 3vw, 28px);
  background: rgba(246, 241, 231, 0.06);
  border: 1px solid rgba(246, 241, 231, 0.22);
  border-radius: 24px;
}

.footer-contact__title {
  color: var(--paper);
  font-size: 1.15rem;
}

.footer-contact__address {
  display: grid;
  gap: 10px;
}

.footer-contact__item {
  display: grid;
  gap: 3px;
}

.footer-contact__label {
  color: var(--snow-cyan);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-contact__value {
  color: var(--paper);
  overflow-wrap: anywhere;
}

.footer-contact__note {
  max-width: 32ch;
  color: var(--snow-gray);
  font-size: 0.78rem;
  line-height: 1.6;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  width: var(--shell);
  margin: clamp(32px, 5vw, 60px) auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(246, 241, 231, 0.22);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--snow-gray);
  font-size: 0.8rem;
}

.footer-icp,
.footer-year {
  font-family: var(--font-mono);
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.legal-link {
  color: var(--snow-cyan);
  font-size: 0.8rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(191, 227, 224, 0.45);
}

.legal-link:hover {
  color: var(--field-green);
  border-color: var(--field-green);
}

@media (max-width: 1100px) {
  .header-shell {
    gap: 12px;
    padding-left: 12px;
  }

  .nav-link {
    padding-inline: 9px;
    font-size: 0.82rem;
  }

  .header-cta {
    padding-inline: 12px;
    font-size: 0.8rem;
  }
}

@media (max-width: 1000px) {
  .header-shell {
    grid-template-columns: minmax(0, 1fr) auto;
    border-radius: 28px;
  }

  .brand {
    min-width: 0;
  }

  .brand__line {
    display: none;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    padding: 10px;
    background: var(--paper);
    border: 2px solid var(--ink);
    border-radius: 24px;
    box-shadow: 0 10px 0 rgba(17, 17, 17, 0.14);
  }

  .site-nav[data-open] {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
  }

  .nav-item {
    display: block;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
    border-color: var(--snow-gray);
    border-radius: 14px;
    font-size: 1rem;
  }

  .nav-link[aria-current="page"] {
    border-radius: 14px;
  }

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

  .header-cta {
    display: none;
  }

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

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

@media (max-width: 900px) {
  .split-grid,
  .split-grid--reverse {
    grid-template-columns: 1fr;
  }

  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    padding-top: 8px;
  }

  .header-shell {
    padding: 8px 8px 8px 10px;
    gap: 8px;
  }

  .brand__mark {
    min-height: 36px;
    padding-inline: 12px;
    font-size: 1rem;
  }

  .nav-toggle {
    min-height: 38px;
    padding-inline: 10px;
  }

  .scroll-coordinate {
    margin-top: 5px;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

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

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

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

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

@media (max-width: 420px) {
  .footer-columns {
    grid-template-columns: 1fr;
  }

  .nav-toggle__label {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

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