:root {
  --color-ink: #3A2A1A;
  --color-muted: #7A5C3E;
  --color-muted-rgb: 122, 92, 62;
  --color-border: #C9B29A;
  --color-border-rgb: 201, 178, 154;
  --color-cream-bg: #F5EADE;
  --color-paper: #FDF3E7;
  --color-paper-hover: #F8E9D3;
  --color-paper-light: #F8F1E7;
  --color-paper-light-rgb: 248, 241, 231;
  --color-brown: #4A2C1A;
  --color-brown-rgb: 74, 44, 26;
  --color-cinnabar: #C0392B;
  --color-cinnabar-dark: #9E2B1E;
  --color-cinnabar-rgb: 192, 57, 43;
  --color-link-dark: #7A2318;
  --color-orange: #E8904A;
  --color-orange-rgb: 232, 144, 74;
  --color-orange-bright: #E67E22;
  --color-orange-bright-rgb: 230, 126, 34;
  --color-yellow: #F1C40F;
  --color-yellow-dark: #887000;
  --color-green: #2E8B57;
  --color-green-rgb: 46, 139, 87;
  --color-slate: #5D7B8C;
  --color-slate-rgb: 93, 123, 140;
  --color-sienna: #A0522D;
  --color-sienna-rgb: 160, 82, 45;
  --color-purple: #8E44AD;
  --color-purple-rgb: 142, 68, 173;
  --color-black-rgb: 0, 0, 0;
  --color-blackout-rgb: 30, 15, 5;
  --color-white: #FFFFFF;
  --color-white-rgb: 255, 255, 255;

  --font-sans: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-serif: Georgia, 'Songti SC', 'SimSun', serif;
  --font-mono: 'Courier Prime', 'Courier New', monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink);
  background-color: var(--color-cream-bg);
  background-image:
    repeating-linear-gradient(0deg, rgba(var(--color-brown-rgb), 0.02) 0, rgba(var(--color-brown-rgb), 0.02) 1px, transparent 1px, transparent 4px),
    repeating-linear-gradient(90deg, rgba(var(--color-brown-rgb), 0.015) 0, rgba(var(--color-brown-rgb), 0.015) 1px, transparent 1px, transparent 7px);
  min-height: 100vh;
}

::selection {
  background: var(--color-cinnabar);
  color: var(--color-paper-light);
}

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

h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
}

p {
  margin-bottom: 1em;
}

a {
  color: var(--color-link-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

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

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 300;
  padding: 10px 20px;
  background: var(--color-cinnabar);
  color: var(--color-paper-light);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(var(--color-black-rgb), 0.25);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

@media (min-width: 1024px) {
  main,
  #main-content,
  .main-content,
  .site-footer {
    margin-left: 282px;
  }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 282px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  background-color: var(--color-brown);
  background-image:
    repeating-linear-gradient(90deg, rgba(var(--color-black-rgb), 0.07) 0, transparent 2px, rgba(var(--color-white-rgb), 0.025) 3px, transparent 7px),
    repeating-linear-gradient(0deg, rgba(var(--color-white-rgb), 0.018) 0, transparent 3px, transparent 9px);
  border-right: 4px solid var(--color-cinnabar);
  box-shadow: 4px 0 18px rgba(var(--color-brown-rgb), 0.22);
  color: var(--color-paper-light);
  overflow: hidden;
}

.site-header__brand {
  padding: 28px 22px 20px;
  border-bottom: 1px solid rgba(var(--color-paper-light-rgb), 0.14);
}

.site-header__brand::after {
  content: '';
  display: block;
  margin-top: 20px;
  height: 7px;
  background: repeating-linear-gradient(90deg, var(--color-cinnabar) 0 6px, transparent 6px 13px);
  opacity: 0.7;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.site-brand__seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  background: var(--color-cinnabar);
  color: var(--color-paper-light);
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 0 0 2px rgba(var(--color-paper-light-rgb), 0.28), 0 0 0 4px var(--color-cinnabar);
}

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

.site-brand__name {
  display: block;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.25;
}

.site-brand__sub {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(var(--color-paper-light-rgb), 0.55);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 13px;
  background: rgba(var(--color-white-rgb), 0.08);
  border: 1px solid rgba(var(--color-paper-light-rgb), 0.3);
  border-radius: 0;
  color: var(--color-paper-light);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(var(--color-white-rgb), 0.16);
}

.nav-toggle__box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  width: 16px;
  height: 14px;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.15s 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);
}

.site-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 8px 14px 22px;
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.site-nav__list {
  border-top: 1px solid rgba(var(--color-paper-light-rgb), 0.12);
}

.site-nav__item {
  border-bottom: 1px solid rgba(var(--color-paper-light-rgb), 0.08);
}

.site-nav__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 10px;
  color: rgba(var(--color-paper-light-rgb), 0.82);
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 0.12em;
  line-height: 1.3;
  border-left: 3px solid transparent;
  transition: color 0.2s ease, padding-left 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.site-nav__link:hover {
  color: var(--color-paper-light);
  padding-left: 14px;
  border-left-color: var(--color-yellow);
  background: rgba(var(--color-white-rgb), 0.04);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-yellow);
  border-left-color: var(--color-cinnabar);
  background: linear-gradient(90deg, rgba(var(--color-cinnabar-rgb), 0.18), transparent 72%);
}

.site-nav__index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(var(--color-paper-light-rgb), 0.5);
  letter-spacing: 0;
  flex-shrink: 0;
}

.site-nav__label {
  font-family: var(--font-serif);
}

.site-nav__aux {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
}

.site-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(var(--color-paper-light-rgb), 0.28);
  border-radius: 0;
  color: rgba(var(--color-paper-light-rgb), 0.58);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.site-search:hover {
  border-color: var(--color-cinnabar);
  color: var(--color-paper-light);
  background: rgba(var(--color-white-rgb), 0.04);
}

.site-search__icon {
  position: relative;
  flex-shrink: 0;
  width: 13px;
  height: 13px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.site-search__icon::before {
  content: '';
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 6px;
  height: 2px;
  background: currentColor;
  transform: rotate(45deg);
  transform-origin: right center;
}

.site-search__placeholder {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--color-cinnabar);
  border: 1px solid var(--color-cinnabar);
  border-radius: 0;
  color: var(--color-paper-light);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(var(--color-cinnabar-rgb), 0.35);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.site-nav__cta:hover {
  background: var(--color-cinnabar-dark);
  border-color: var(--color-cinnabar-dark);
  color: var(--color-paper-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(var(--color-cinnabar-rgb), 0.4);
}

.site-nav__cta-dot {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-yellow);
}

.site-nav__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 2px 0;
  padding-top: 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(var(--color-paper-light-rgb), 0.5);
  border-top: 1px dashed rgba(var(--color-paper-light-rgb), 0.16);
}

.site-nav__status-dot {
  width: 6px;
  height: 6px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 0 3px rgba(var(--color-green-rgb), 0.22);
}

.site-footer {
  background-color: var(--color-orange);
  background-image:
    linear-gradient(rgba(var(--color-brown-rgb), 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--color-brown-rgb), 0.05) 1px, transparent 1px);
  background-size: 44px 44px, 44px 44px;
  color: var(--color-ink);
  border-top: 6px solid var(--color-brown);
}

.site-footer__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 54px 28px 38px;
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) minmax(320px, 2fr) minmax(240px, 1fr);
  gap: 36px 48px;
}

.site-footer__brand {
  min-width: 0;
}

.site-footer__brand-name {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.2;
  margin-bottom: 6px;
}

.site-footer__brand-mark {
  display: inline-block;
  width: 26px;
  height: 26px;
  margin-left: 4px;
  background: var(--color-cinnabar);
  color: var(--color-paper-light);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  line-height: 26px;
  text-align: center;
  box-shadow: 0 0 0 3px rgba(var(--color-brown-rgb), 0.18);
}

.site-footer__brand-sub {
  font-size: 13px;
  color: var(--color-muted);
  letter-spacing: 0.12em;
}

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.site-footer__col {
  min-width: 0;
}

.site-footer__col-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(var(--color-brown-rgb), 0.2);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.site-footer__link {
  color: var(--color-ink);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, margin-left 0.2s ease, border-color 0.2s ease;
}

.site-footer__link:hover {
  color: var(--color-link-dark);
  border-bottom-color: var(--color-link-dark);
  margin-left: 4px;
}

.site-footer__contact {
  min-width: 0;
}

.site-footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 14px;
}

.site-footer__contact-list li {
  border-bottom: 1px dotted rgba(var(--color-brown-rgb), 0.28);
  padding-bottom: 4px;
  color: var(--color-ink);
}

.site-footer__legal {
  border-top: 1px solid rgba(var(--color-brown-rgb), 0.2);
  padding: 15px 28px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  font-size: 12px;
  color: var(--color-muted);
}

.site-footer__copy {
  margin: 0;
}

.site-footer__icp {
  margin: 0;
  letter-spacing: 0.04em;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--color-brown);
  border: 2px solid var(--color-cinnabar);
  border-radius: 0;
  color: var(--color-paper-light);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 14px rgba(var(--color-brown-rgb), 0.3);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.back-to-top:hover {
  background: var(--color-cinnabar);
  transform: translateY(-2px);
}

.back-to-top[hidden] {
  display: none !important;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 32px 56px;
}

@media (max-width: 768px) {
  .container {
    padding: 22px 16px 44px;
  }
}

.container--narrow {
  max-width: 920px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 8px 0 18px;
  font-size: 13px;
  color: var(--color-muted);
}

.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--color-cinnabar);
}

.breadcrumb__sep {
  color: var(--color-border);
}

.section--orange {
  background-color: var(--color-orange);
  color: var(--color-ink);
}

.section--brown {
  background-color: var(--color-brown);
  color: var(--color-paper-light);
}

.section--cream {
  background-color: var(--color-paper);
  border: 1px solid var(--color-border);
}

.section--brown .section-sub,
.section--brown .section-heading__en {
  color: rgba(var(--color-paper-light-rgb), 0.72);
}

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.section-heading__en {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: var(--color-muted);
}

.section-sub {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 22px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.card {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  padding: 16px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: 0;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 18px rgba(var(--color-brown-rgb), 0.1);
  border-color: var(--color-cinnabar);
}

.card--wide,
.card--lg {
  grid-column: span 6;
}

@media (max-width: 1023px) {
  .card {
    grid-column: span 4;
  }

  .card--wide,
  .card--lg {
    grid-column: span 8;
  }
}

@media (max-width: 640px) {
  .card,
  .card--wide,
  .card--lg {
    grid-column: span 12;
  }
}

.card__title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
}

.card__text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

.card__foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

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

@media (max-width: 480px) {
  .tile-grid {
    grid-template-columns: 1fr;
  }
}

.tile {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: 0;
  color: var(--color-ink);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.tile:hover {
  background: var(--color-paper-hover);
  border-color: var(--color-cinnabar);
  box-shadow: 0 4px 10px rgba(var(--color-brown-rgb), 0.08);
}

.tile__num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-cinnabar);
}

.tile__name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
}

.tile__count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-muted);
}

.entry-list {
  border-top: 2px solid var(--color-ink);
}

.entry-row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  padding: 12px 10px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink);
  text-decoration: none;
  transition: background 0.2s ease;
}

.entry-row:hover {
  background: rgba(var(--color-orange-rgb), 0.12);
}

@media (max-width: 540px) {
  .entry-row {
    grid-template-columns: 36px minmax(0, 1fr) auto;
    gap: 8px;
  }
}

.entry-row__index {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-cinnabar);
}

.entry-row__name {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
}

.entry-row__meta {
  font-size: 13px;
  color: var(--color-muted);
  white-space: nowrap;
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.tag:hover {
  transform: scale(1.05);
  border-color: var(--color-cinnabar);
  color: var(--color-cinnabar);
}

.tag--orange {
  border-color: var(--color-orange-bright);
  color: var(--color-orange-bright);
}

.tag--orange:hover {
  background: var(--color-orange-bright);
  border-color: var(--color-orange-bright);
  color: var(--color-white);
}

.tag--yellow {
  border-color: var(--color-yellow);
  color: var(--color-yellow-dark);
}

.tag--yellow:hover {
  background: var(--color-yellow);
  border-color: var(--color-yellow);
  color: var(--color-ink);
}

.tag--purple {
  border-color: var(--color-purple);
  color: var(--color-purple);
}

.tag--purple:hover {
  background: var(--color-purple);
  border-color: var(--color-purple);
  color: var(--color-paper-light);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid currentColor;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.badge--new {
  color: var(--color-green);
  background: rgba(var(--color-green-rgb), 0.1);
}

.badge--ongoing {
  color: var(--color-slate);
  background: rgba(var(--color-slate-rgb), 0.1);
}

.badge--done {
  color: var(--color-sienna);
  background: rgba(var(--color-sienna-rgb), 0.1);
}

.badge--hd {
  color: var(--color-purple);
  background: rgba(var(--color-purple-rgb), 0.08);
}

.badge--exclusive {
  color: var(--color-cinnabar);
  background: rgba(var(--color-cinnabar-rgb), 0.08);
}

.index-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-cinnabar);
  white-space: nowrap;
}

.meter {
  display: block;
  width: 100%;
  height: 8px;
  background: rgba(var(--color-brown-rgb), 0.14);
  border: 1px solid rgba(var(--color-brown-rgb), 0.1);
  border-radius: 0;
  overflow: hidden;
}

.meter__fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--color-green);
  transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.meter__fill--accent {
  background: var(--color-cinnabar);
}

.meter__fill--orange {
  background: var(--color-orange);
}

.index-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 10px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: 0;
}

.index-bar a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  border: 1px solid transparent;
  border-radius: 0;
  color: var(--color-ink);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 13px;
  transition: all 0.2s ease;
}

.index-bar a:hover,
.index-bar a[data-active] {
  border-color: var(--color-cinnabar);
  color: var(--color-cinnabar);
  background: rgba(var(--color-cinnabar-rgb), 0.06);
}

.h-track {
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--color-cinnabar) transparent;
  margin: 0 -28px;
  padding: 0 28px 14px;
}

.h-track__inner {
  display: flex;
  gap: 16px;
  width: max-content;
}

.h-track__inner > * {
  width: 260px;
  flex-shrink: 0;
  scroll-snap-align: start;
}

.table-compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--color-paper);
}

.table-compare th,
.table-compare td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
}

.table-compare th:last-child,
.table-compare td:last-child {
  border-right: 0;
}

.table-compare th {
  background: var(--color-brown);
  color: var(--color-paper-light);
  font-family: var(--font-serif);
  font-weight: 700;
}

.table-compare tr:hover td {
  background: rgba(var(--color-orange-rgb), 0.08);
}

@media (max-width: 640px) {
  .table-compare--responsive {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

.media-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-brown);
  background-image:
    repeating-radial-gradient(circle at 22% 38%, rgba(var(--color-orange-rgb), 0.28) 0 2px, transparent 2px 7px),
    repeating-linear-gradient(45deg, rgba(var(--color-paper-light-rgb), 0.06) 0 5px, transparent 5px 11px);
  border: 1px solid rgba(var(--color-brown-rgb), 0.22);
  overflow: hidden;
}

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

.media-frame--illustration {
  background-color: var(--color-orange);
  background-image:
    radial-gradient(circle at 72% 26%, rgba(var(--color-white-rgb), 0.35), transparent 52%),
    radial-gradient(circle at 24% 82%, rgba(var(--color-link-dark-rgb, 122, 35, 24), 0.2), transparent 42%),
    repeating-linear-gradient(0deg, rgba(var(--color-brown-rgb), 0.06) 0, transparent 4px, transparent 8px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--color-ink);
  border-radius: 0;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  background: var(--color-ink);
  color: var(--color-paper-light);
}

.btn--primary {
  background: var(--color-cinnabar);
  border-color: var(--color-cinnabar);
  color: var(--color-paper-light);
}

.btn--primary:hover {
  background: var(--color-cinnabar-dark);
  border-color: var(--color-cinnabar-dark);
  color: var(--color-paper-light);
}

.btn--block {
  display: flex;
  width: 100%;
}

.accordion {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: 0;
}

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

.accordion__item:last-child {
  border-bottom: 0;
}

.accordion__trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 16px;
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--color-ink);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease;
}

.accordion__trigger:hover {
  background: rgba(var(--color-orange-rgb), 0.1);
}

.accordion__trigger[aria-expanded="true"] {
  background: rgba(var(--color-orange-rgb), 0.14);
}

.accordion__icon {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  transition: transform 0.2s ease;
}

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

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.accordion__panel[data-open="true"] {
  grid-template-rows: 1fr;
}

.accordion__panel-inner {
  overflow: hidden;
  padding: 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-ink);
}

.accordion__panel[data-open="true"] .accordion__panel-inner {
  padding-bottom: 16px;
}

@media (max-width: 1023px) {
  body {
    font-size: 15px;
  }

  .site-header {
    position: sticky;
    top: 0;
    width: 100%;
    height: auto;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-right: 0;
    border-bottom: 3px solid var(--color-cinnabar);
    box-shadow: 0 4px 14px rgba(var(--color-brown-rgb), 0.18);
  }

  .site-header__brand {
    padding: 2px 0;
    border-bottom: 0;
  }

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

  .site-brand__seal {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }

  .site-brand__name {
    font-size: 19px;
    letter-spacing: 0.08em;
  }

  .site-brand__sub {
    font-size: 10px;
    letter-spacing: 0.06em;
  }

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

  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(320px, 86vw);
    margin: 0;
    padding: 70px 22px 24px;
    background-color: var(--color-brown);
    background-image:
      repeating-linear-gradient(90deg, rgba(var(--color-black-rgb), 0.07) 0, transparent 2px, rgba(var(--color-white-rgb), 0.025) 3px, transparent 7px),
      repeating-linear-gradient(0deg, rgba(var(--color-white-rgb), 0.018) 0, transparent 3px, transparent 9px);
    border-right: 3px solid var(--color-cinnabar);
    box-shadow: 8px 0 30px rgba(var(--color-brown-rgb), 0.4);
    transform: translateX(-102%);
    z-index: 120;
  }

  .site-nav[data-open="true"] {
    transform: translateX(0);
  }

  .site-nav__aux {
    margin-top: 32px;
  }

  .site-nav__status {
    margin-top: 18px;
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(var(--color-blackout-rgb), 0.45);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
  }

  main,
  #main-content,
  .main-content,
  .site-footer {
    margin-left: 0;
  }

  .site-footer__inner {
    grid-template-columns: 1fr 2fr;
    padding: 40px 20px 28px;
    gap: 32px 24px;
  }

  .site-footer__contact {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(var(--color-brown-rgb), 0.2);
    padding-top: 16px;
  }

  .site-footer__legal {
    padding: 14px 20px;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
  }

  .h-track {
    margin: 0 -16px;
    padding: 0 16px 12px;
  }
}

@media (max-width: 640px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-footer__cols {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .site-footer__contact {
    grid-column: 1;
  }

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

  .card,
  .card--wide,
  .card--lg {
    grid-column: span 1;
  }

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

  .container {
    padding: 20px 14px 40px;
  }
}

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