/* /assets/site.css */
:root {
  --cid-bg: #F5F0E6;
  --cid-card: #DDE5D5;
  --cid-sand: #F2E3C6;
  --cid-moss: #3D7A58;
  --cid-ink: #1F3D2E;
  --cid-silver: #A8AEB0;
  --cid-clay: #C4573A;
  --cid-orange: #E87245;
  --cid-gray: #6B7280;
  --cid-glass: rgba(255, 255, 255, 0.82);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-data: "DIN Alternate", "Roboto Mono", "SFMono-Regular", monospace;
  --radius: 6px;
  --shadow: 0 18px 40px -32px rgba(31, 61, 46, 0.5);
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--cid-bg);
  color: var(--cid-ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
}

h1,
h2,
h3,
h4,
p,
figure,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  color: var(--cid-ink);
  font-weight: 800;
  line-height: 1.25;
  text-wrap: balance;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

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

::selection {
  background: var(--cid-moss);
  color: var(--cid-bg);
}

:focus-visible {
  outline: 3px solid var(--cid-clay);
  outline-offset: 3px;
  border-radius: 2px;
}

.container {
  width: min(1200px, 92vw);
  margin-inline: auto;
}

.container--narrow {
  width: min(880px, 92vw);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 1rem;
  z-index: 3000;
  padding: 0.6rem 1.1rem;
  background: var(--cid-clay);
  color: var(--cid-bg);
  border-radius: 4px;
  font-weight: 700;
  transform: translateY(-300%);
  transition: transform 0.18s ease;
}

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

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2500;
  width: 100%;
  height: 3px;
  pointer-events: none;
  background: rgba(168, 174, 176, 0.2);
}

.reading-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--cid-moss), var(--cid-clay));
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
}

.site-header {
  position: relative;
  z-index: 50;
  background: var(--cid-bg);
  border-bottom: 1px solid var(--cid-silver);
}

.site-header__top {
  background: var(--cid-ink);
  color: rgba(245, 240, 230, 0.8);
  font-size: 0.78rem;
}

.site-header__top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.2rem;
  gap: 1rem;
}

.site-meta {
  font-family: var(--font-data);
  color: var(--cid-silver);
  letter-spacing: 0.04em;
}

.site-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(245, 240, 230, 0.9);
}

.site-status__dot {
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--cid-orange);
  box-shadow: 0 0 0 0 rgba(232, 114, 69, 0.55);
  animation: site-pulse 2s infinite;
}

@keyframes site-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(232, 114, 69, 0.55);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(232, 114, 69, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(232, 114, 69, 0);
  }
}

.site-header__bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-block: 1rem;
}

.site-header__bar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cid-silver), var(--cid-orange), var(--cid-silver), transparent);
  opacity: 0.6;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex: 0 1 auto;
  min-width: 0;
}

.brand__mark {
  position: relative;
  width: 2.4rem;
  height: 1.9rem;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--cid-moss) 0 60%, #2f6247 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14), 0 6px 12px -8px rgba(31, 61, 46, 0.6);
}

.brand__mark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 42%, rgba(168, 174, 176, 0.8) 43%, rgba(168, 174, 176, 0.8) 48%, transparent 49%);
  transform: skewX(-12deg);
}

.brand__mark::after {
  content: "";
  position: absolute;
  left: 22%;
  top: 14%;
  width: 31%;
  height: 72%;
  background: var(--cid-clay);
  clip-path: polygon(0 0, 100% 42%, 0 100%);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.brand__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand__name {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.05em;
  color: var(--cid-moss);
  white-space: nowrap;
}

.brand__tagline {
  margin-top: 0.15rem;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--cid-gray);
}

.masthead-panel {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.95rem;
  background: var(--cid-glass);
  border: 1px solid var(--cid-silver);
  border-left: 3px solid var(--cid-clay);
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.masthead-panel__label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--cid-gray);
}

.masthead-panel__value {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-data);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--cid-ink);
}

.masthead-panel__pulse {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--cid-moss);
  box-shadow: 0 0 0 0 rgba(61, 122, 88, 0.5);
  animation: site-pulse-soft 2s infinite;
}

@keyframes site-pulse-soft {
  0% {
    box-shadow: 0 0 0 0 rgba(61, 122, 88, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(61, 122, 88, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(61, 122, 88, 0);
  }
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.8rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--cid-silver);
  border-radius: 4px;
  color: var(--cid-ink);
  font-weight: 700;
  line-height: 1;
}

.nav-toggle__icon {
  position: relative;
  width: 1.3rem;
  height: 2px;
  background: currentColor;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease;
}

.nav-toggle__icon::before {
  top: -5px;
}

.nav-toggle__icon::after {
  top: 5px;
}

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

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

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--cid-glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--cid-silver);
  border-bottom: 1px solid var(--cid-silver);
}

.site-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(1.1rem, 3vw, 2.6rem);
  margin: 0 auto;
  padding: 0.6rem max(1rem, 4vw);
  max-width: 1200px;
}

.site-nav__item {
  margin: 0;
}

.site-nav__link {
  position: relative;
  display: inline-block;
  padding: 0.35rem 0.1rem;
  color: var(--cid-ink);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--cid-clay);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.22s ease;
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav__link[aria-current="page"] {
  color: var(--cid-moss);
}

.site-header.is-scrolled .site-nav {
  box-shadow: 0 12px 30px -30px rgba(31, 61, 46, 0.4);
}

.site-footer {
  position: relative;
  margin-top: clamp(3rem, 8vw, 6rem);
  background: var(--cid-ink);
  color: rgba(245, 240, 230, 0.82);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--cid-moss) 0 30%, var(--cid-silver) 30% 48%, var(--cid-clay) 48% 68%, var(--cid-orange) 68% 100%);
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-block: 2.8rem 2.2rem;
}

.footer-brand .brand__mark {
  width: 2.2rem;
  height: 1.7rem;
}

.footer-brand .brand__name {
  color: var(--cid-bg);
}

.footer-brand .brand__tagline {
  color: rgba(245, 240, 230, 0.55);
}

.footer-brand__note {
  max-width: 34rem;
  margin-top: 1.1rem;
  font-size: 0.9rem;
  color: rgba(245, 240, 230, 0.68);
}

.footer-contact {
  display: grid;
  gap: 0.3rem;
  margin-top: 1.1rem;
  font-size: 0.8rem;
  color: rgba(245, 240, 230, 0.58);
  line-height: 1.6;
  word-break: break-word;
}

.footer-contact__line {
  display: block;
  padding-left: 1rem;
  border-left: 2px solid var(--cid-moss);
}

.footer-column__title {
  margin-bottom: 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--cid-silver);
}

.footer-column__list {
  display: grid;
  gap: 0.5rem;
}

.footer-column__link {
  color: rgba(245, 240, 230, 0.74);
  font-size: 0.9rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-column__link:hover {
  color: var(--cid-orange);
  padding-left: 0.2rem;
}

.site-footer__bottom {
  border-top: 1px solid rgba(168, 174, 176, 0.22);
  padding-block: 1rem;
  font-size: 0.76rem;
  color: rgba(245, 240, 230, 0.5);
}

.site-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 1.25rem;
}

.to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 150;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  border: 1px solid var(--cid-silver);
  background: var(--cid-glass);
  color: var(--cid-moss);
  font-size: 1.35rem;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.6rem);
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--cid-moss);
  color: var(--cid-bg);
}

.section {
  position: relative;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.section--sand {
  background: var(--cid-sand);
}

.section--card {
  background: var(--cid-card);
}

.section--glass {
  background: var(--cid-glass);
  border-block: 1px solid var(--cid-silver);
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--cid-clay);
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  background: currentColor;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.2;
}

.section-title__num {
  color: var(--cid-silver);
  font-family: var(--font-data);
  font-size: 0.6em;
  font-weight: 500;
  margin-right: 0.2em;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.split__aside {
  position: sticky;
  top: 2rem;
}

.split__main {
  min-width: 0;
}

.chapter {
  display: grid;
  grid-template-columns: clamp(2.5rem, 5vw, 4.5rem) minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--cid-silver);
  scroll-margin-top: 6rem;
}

.chapter[data-chapter] {
  scroll-margin-top: 6rem;
}

.chapter__num {
  font-family: var(--font-data);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  color: var(--cid-clay);
}

.chapter__title {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

.chapter__body {
  margin-top: 0.5rem;
  color: var(--cid-gray);
  max-width: 68ch;
}

.brief {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  line-height: 1.45;
  color: var(--cid-ink);
  max-width: 24em;
}

.brief--accent {
  border-left: 4px solid var(--cid-clay);
  padding-left: 1.25rem;
}

.prose {
  max-width: 70ch;
}

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

.lead {
  font-size: 1.08rem;
  color: var(--cid-gray);
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 1.25rem;
}

.data-card {
  position: relative;
  display: block;
  padding: 1.25rem;
  background: var(--cid-glass);
  border: 1px solid var(--cid-silver);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.data-card:hover {
  transform: translateY(-3px);
  border-color: var(--cid-moss);
}

.data-card__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cid-gray);
}

.data-card__value {
  display: block;
  font-family: var(--font-data);
  font-size: 1.8rem;
  line-height: 1.2;
  color: var(--cid-moss);
  margin-top: 0.4rem;
}

.data-card__meta {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.78rem;
  color: var(--cid-gray);
}

.data-card__arrow {
  position: absolute;
  right: 1rem;
  top: 1rem;
  color: var(--cid-clay);
  font-weight: 700;
}

.index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1px;
  background: var(--cid-silver);
  border: 1px solid var(--cid-silver);
}

.index-grid > * {
  background: var(--cid-bg);
  padding: 1.1rem;
}

.index-list {
  counter-reset: item;
  display: grid;
  gap: 0.5rem;
}

.index-list__item {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  counter-increment: item;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--cid-silver);
}

.index-list__item::before {
  content: "0" counter(item);
  font-family: var(--font-data);
  color: var(--cid-clay);
  font-size: 0.8rem;
}

.index-list__link {
  font-weight: 700;
  color: var(--cid-ink);
}

.index-list__link:hover {
  color: var(--cid-moss);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 0.9rem 0;
  margin: 0;
  list-style: none;
  color: var(--cid-gray);
  font-size: 0.82rem;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--cid-silver);
}

.breadcrumb__link {
  color: var(--cid-gray);
}

.breadcrumb__link[aria-current="page"],
.breadcrumb__item[aria-current="page"] {
  color: var(--cid-moss);
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  border-radius: 4px;
  font-weight: 700;
  line-height: 1.2;
  border: 1px solid var(--cid-silver);
  background: transparent;
  color: var(--cid-ink);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.button--primary {
  background: var(--cid-moss);
  border-color: var(--cid-moss);
  color: var(--cid-bg);
}

.button--primary:hover {
  background: #2c633f;
  border-color: #2c633f;
}

.button--clay {
  background: var(--cid-clay);
  border-color: var(--cid-clay);
  color: var(--cid-bg);
}

.button--clay:hover {
  background: #a9472f;
  border-color: #a9472f;
}

.button--ghost {
  border-color: var(--cid-silver);
  background: transparent;
}

.button--ghost:hover {
  border-color: var(--cid-moss);
  color: var(--cid-moss);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--cid-silver);
  border-radius: 999px;
  background: var(--cid-glass);
  color: var(--cid-gray);
  font-size: 0.72rem;
  line-height: 1.4;
}

.chip--hot {
  border-color: var(--cid-clay);
  color: var(--cid-clay);
}

.stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 1rem;
  padding: 1rem 1.2rem;
  background: var(--cid-sand);
  border-left: 3px solid var(--cid-clay);
}

.stat__num {
  grid-row: span 2;
  font-family: var(--font-data);
  font-size: 2rem;
  line-height: 1;
  color: var(--cid-moss);
}

.stat__label {
  font-size: 0.78rem;
  color: var(--cid-gray);
  align-self: end;
}

.stat__desc {
  font-size: 0.78rem;
  color: var(--cid-gray);
}

.table-wrap {
  overflow-x: auto;
  background: var(--cid-glass);
  border: 1px solid var(--cid-silver);
  border-radius: var(--radius);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 640px;
}

.table th,
.table td {
  padding: 0.75rem 1rem;
  text-align: left;
  white-space: nowrap;
}

.table thead th {
  background: var(--cid-moss);
  color: var(--cid-bg);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.table tbody th,
.table tbody td {
  border-bottom: 1px solid var(--cid-silver);
}

.table tbody tr:last-child td {
  border-bottom: 0;
}

.table tbody tr:hover {
  background: var(--cid-card);
}

.media {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--cid-card), var(--cid-glass));
  border: 1px solid var(--cid-silver);
  border-radius: var(--radius);
}

[data-image-ratio="16:9"],
.media--16-9 {
  aspect-ratio: 16 / 9;
}

[data-image-ratio="4:3"],
.media--4-3 {
  aspect-ratio: 4 / 3;
}

[data-image-ratio="1:1"],
.media--1-1 {
  aspect-ratio: 1 / 1;
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.7rem 1rem;
  color: #fff;
  background: linear-gradient(transparent, rgba(31, 61, 46, 0.78));
  font-size: 0.8rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.media:hover .media__caption,
.media:focus-within .media__caption {
  opacity: 1;
}

.track-line {
  height: 2px;
  margin-block: 1.25rem;
  background: linear-gradient(90deg, transparent, var(--cid-silver) 25%, var(--cid-orange) 50%, var(--cid-silver) 75%, transparent);
  transform: skewX(-18deg);
  opacity: 0.6;
}

@media (max-width: 1024px) {
  .site-footer__main {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 880px) {
  .nav-toggle {
    display: inline-flex;
  }

  .masthead-panel {
    display: none;
  }

  .site-nav {
    position: absolute;
    top: calc(100% - 1px);
    left: 1rem;
    right: 1rem;
    z-index: 120;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--cid-silver);
    border-radius: 8px;
    box-shadow: 0 24px 45px -30px rgba(31, 61, 46, 0.5);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 0;
    max-width: none;
    flex-wrap: nowrap;
  }

  .site-nav__link {
    display: block;
    padding: 0.8rem 1rem;
    border-radius: 6px;
    font-size: 1rem;
    border-bottom: 1px solid var(--cid-card);
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__link:hover,
  .site-nav__link[aria-current="page"] {
    background: var(--cid-card);
    color: var(--cid-moss);
  }
}

@media (max-width: 620px) {
  .site-header__top {
    font-size: 0.7rem;
  }

  .site-header__bar {
    padding-block: 0.8rem;
  }

  .brand__name {
    font-size: 1.2rem;
  }

  .brand__tagline {
    letter-spacing: 0.12em;
  }

  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .site-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .to-top {
    right: 1rem;
    bottom: 1rem;
    width: 2.5rem;
    height: 2.5rem;
  }

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

  .split__aside {
    position: static;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .data-card:hover {
    transform: none;
  }

  .site-nav__link::after,
  .to-top {
    transition: none;
  }

  .site-status__dot,
  .masthead-panel__pulse {
    animation: none;
  }
}