:root {
  --color-bg: #071321;
  --color-bg-panel: #0D1B2A;
  --color-bg-panel-2: #142334;
  --color-border: #43505C;
  --color-accent: #D83F57;
  --color-accent-dark: #A9253C;
  --color-text: #F4EEDC;
  --color-text-muted: #AAA99F;
  --color-success: #5B9D76;
  --color-warn: #C88A42;
  --color-error: #E26A62;
  --color-grid: rgba(244, 238, 220, 0.08);
  --color-grid-strong: rgba(244, 238, 220, 0.16);
  --color-border-soft: rgba(67, 80, 92, 0.54);
  --color-panel-glass: rgba(13, 27, 42, 0.82);
  --color-panel-solid: rgba(13, 27, 42, 0.96);
  --color-star: rgba(244, 238, 220, 0.78);
  --color-shadow: rgba(0, 0, 0, 0.34);
  --color-accent-shadow: rgba(216, 63, 87, 0.24);
  --color-focus: rgba(244, 238, 220, 0.34);
  --color-overlay: rgba(7, 19, 33, 0.78);
  --color-selection: rgba(216, 63, 87, 0.42);
  --font-display: "Inter", "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", system-ui, sans-serif;
  --font-body: "Inter", "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --radius-none: 0;
  --radius-small: 4px;
  --radius-pill: 999px;
  --header-height: 78px;
  --gutter: clamp(16px, 3.6vw, 52px);
  --content-width: 1336px;
  --reading-width: 48rem;
  --section-space: clamp(72px, 9vw, 132px);
  --toc-top: calc(var(--header-height) + 12px);
  --toc-clearance: calc(var(--header-height) + 84px);
  --transition-fast: 180ms ease;
  --transition-reveal: 560ms cubic-bezier(0.2, 0.75, 0.25, 1);
  --shadow-button: 0 12px 30px var(--color-accent-shadow);
  --shadow-header: 0 18px 50px var(--color-shadow);
  --shadow-panel: 14px 16px 0 var(--color-shadow);
}

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

html {
  width: 100%;
  min-width: 0;
  scroll-behavior: smooth;
  background: var(--color-bg);
}

html.nav-open {
  overflow: hidden;
}

body {
  width: 100%;
  min-width: 0;
  min-height: 100%;
  margin: 0;
  overflow-x: clip;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: var(--color-text);
  background: var(--color-selection);
}

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

img {
  height: auto;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
}

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

h1,
h2,
h3,
h4,
p,
ul,
ol,
blockquote,
figure {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--color-text);
  font-family: var(--font-display);
  text-wrap: balance;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(52px, 5vw, 72px);
  font-weight: 840;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.018em;
  line-height: 1.16;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 760;
  line-height: 1.25;
}

h4 {
  margin-bottom: 10px;
  font-size: 18px;
  font-weight: 740;
}

p,
li {
  overflow-wrap: break-word;
}

code,
kbd,
samp {
  font-family: var(--font-mono);
}

:not(pre) > code {
  padding: 2px 5px;
  border: 1px solid var(--color-border-soft);
  color: var(--color-text);
  background: var(--color-bg-panel-2);
  overflow-wrap: anywhere;
}

pre {
  max-width: 100%;
  margin: 24px 0;
  padding: 20px;
  overflow-x: auto;
  border-top: 3px solid var(--color-border);
  background: var(--color-bg-panel);
  color: var(--color-text);
  font-family: var(--font-mono);
  line-height: 1.65;
  -webkit-overflow-scrolling: touch;
}

pre code {
  overflow-wrap: normal;
  white-space: pre;
}

hr {
  height: 0;
  margin: 56px 0;
  border: 0;
  border-top: 3px solid var(--color-border);
}

table {
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--color-bg-panel-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.wrap {
  width: 100%;
  max-width: calc(var(--content-width) + (var(--gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.reading-wrap {
  width: 100%;
  max-width: calc(var(--reading-width) + (var(--gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  overflow-x: clip;
}

.section-rule {
  border-top: 4px solid var(--color-border);
}

.section-compact {
  padding-top: clamp(48px, 6vw, 78px);
  padding-bottom: clamp(48px, 6vw, 78px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(36px, 5vw, 64px);
}

.section-heading .lead,
.lead {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.75;
}

.kicker,
.eyebrow {
  width: max-content;
  max-width: 100%;
  margin: 0 0 17px;
  padding: 7px 11px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  background: var(--color-panel-glass);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.eyebrow-dot,
.status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-success);
}

.status-dot.is-warm {
  background: var(--color-warn);
}

.status-dot.is-error {
  background: var(--color-error);
}

.mono {
  font-family: var(--font-mono);
}

.muted {
  color: var(--color-text-muted);
}

.accent-text {
  color: var(--color-accent);
}

.button-row,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 11px;
}

.button {
  min-height: 48px;
  min-width: 0;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  cursor: pointer;
  font-size: 15px;
  font-weight: 780;
  line-height: 1;
  text-align: center;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--color-accent);
  color: var(--color-text);
  background: var(--color-accent);
  box-shadow: var(--shadow-button);
}

.button-primary:hover,
.button-primary:focus-visible {
  border-color: var(--color-accent-dark);
  background: var(--color-accent-dark);
}

.button-secondary {
  border-color: var(--color-border);
  color: var(--color-text);
  background: var(--color-panel-solid);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-text-muted);
  background: var(--color-bg-panel-2);
}

.button-quiet {
  border-color: var(--color-border-soft);
  color: var(--color-text-muted);
  background: transparent;
}

.button-quiet:hover,
.button-quiet:focus-visible {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.button[aria-disabled="true"],
.button:disabled {
  opacity: 0.48;
  pointer-events: none;
}

.button-arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
}

.panel,
.card {
  min-width: 0;
  border-top: 4px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
  border-radius: var(--radius-none);
  background: var(--color-bg-panel);
}

.panel {
  padding: clamp(24px, 4vw, 42px);
}

.panel-raised {
  background: var(--color-bg-panel-2);
  box-shadow: var(--shadow-panel);
}

.editorial-grid {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 88px);
}

.editorial-grid > * {
  min-width: 0;
}

.index-rail {
  align-self: start;
  position: sticky;
  top: var(--toc-top);
  padding-top: 16px;
  border-top: 4px solid var(--color-accent);
}

.index-rail ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.index-rail li {
  border-bottom: 1px solid var(--color-border-soft);
}

.index-rail a {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-muted);
}

.index-rail a:hover {
  color: var(--color-text);
}

.editorial-stack {
  display: grid;
  gap: 0;
}

.editorial-entry {
  min-width: 0;
  padding-top: clamp(32px, 5vw, 62px);
  padding-bottom: clamp(32px, 5vw, 62px);
  border-top: 4px solid var(--color-border);
}

.editorial-entry:nth-child(even) {
  padding-left: clamp(0px, 8vw, 112px);
}

.entry-number {
  margin-bottom: 20px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.site-header {
  position: relative;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid var(--color-border-soft);
  background: var(--color-panel-glass);
  box-shadow: var(--shadow-header);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: 100%;
  max-width: calc(var(--content-width) + (var(--gutter) * 2));
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  min-width: 174px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.brand-logo {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
}

.brand-copy {
  min-width: 0;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.brand-latin {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 820;
  letter-spacing: -0.02em;
}

.brand-local {
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 520;
  letter-spacing: 0.04em;
}

.primary-nav {
  min-width: 0;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 3px;
}

.nav-link {
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 640;
  line-height: 1;
  white-space: nowrap;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-text);
  border-color: var(--color-border-soft);
}

.nav-link.is-active {
  color: var(--color-text);
  border-color: var(--color-border);
  background: var(--color-bg-panel-2);
}

.header-tools {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 9px;
}

.login-link {
  min-height: 40px;
  padding: 0 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-small);
  color: var(--color-text);
  background: var(--color-bg-panel);
  font-size: 13px;
  font-weight: 760;
  line-height: 1;
  white-space: nowrap;
}

.login-link:hover,
.login-link:focus-visible {
  border-color: var(--color-text);
  background: var(--color-bg-panel-2);
}

.language-menu {
  position: relative;
}

.language-button {
  min-height: 40px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-left: 1px solid var(--color-border-soft);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.language-list {
  position: absolute;
  top: calc(100% + 13px);
  right: 0;
  z-index: 8;
  width: 168px;
  padding: 7px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-panel-2);
  box-shadow: var(--shadow-header);
}

.language-list[hidden] {
  display: none;
}

.language-list a {
  min-height: 42px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 13px;
}

.language-list a:hover,
.language-list a[aria-current="true"] {
  color: var(--color-text);
  background: var(--color-bg-panel);
}

.menu-toggle {
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  display: none;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-bg-panel);
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  width: 18px;
  height: 2px;
  display: block;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle-lines {
  position: relative;
}

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle-lines::before {
  top: -6px;
}

.menu-toggle-lines::after {
  top: 6px;
}

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

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

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

.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  right: 0;
  left: 0;
  z-index: 5;
  display: none;
  max-height: calc(100dvh - var(--header-height));
  overflow-y: auto;
  overscroll-behavior: contain;
  border-bottom: 4px solid var(--color-border);
  background: var(--color-bg-panel);
}

.mobile-drawer.is-open {
  display: block;
}

.mobile-drawer-inner {
  padding: 12px var(--gutter) 22px;
}

.mobile-drawer a {
  width: 100%;
  min-height: 48px;
  padding: 11px 4px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border-soft);
  color: var(--color-text-muted);
  font-weight: 650;
}

.mobile-drawer a.is-active,
.mobile-drawer a:hover {
  color: var(--color-text);
}

.mobile-language-label {
  margin: 20px 0 4px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.nav-veil {
  position: fixed;
  inset: var(--header-height) 0 0;
  z-index: 2;
  display: none;
  background: var(--color-overlay);
}

.nav-veil.is-open {
  display: block;
}

.site-footer {
  overflow-x: clip;
  border-top: 6px solid var(--color-border);
  background: var(--color-bg-panel);
}

.footer-main {
  padding-top: 70px;
  padding-bottom: 62px;
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) repeat(3, minmax(150px, 0.7fr));
  gap: clamp(28px, 5vw, 70px);
}

.footer-main > * {
  min-width: 0;
}

.footer-brand p {
  max-width: 380px;
  margin-top: 18px;
  color: var(--color-text-muted);
}

.footer-heading {
  margin-bottom: 17px;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

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

.footer-links li + li {
  margin-top: 8px;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  padding-top: 22px;
  padding-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  border-top: 2px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

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

.hero {
  position: relative;
  min-height: max(720px, calc(100vh - var(--header-height)));
  overflow: hidden;
  overflow-x: clip;
  isolation: isolate;
  background: var(--color-bg);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -4;
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.24;
  mask-image: linear-gradient(to bottom, transparent, var(--color-bg) 22%, transparent 74%);
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 8;
  height: 10px;
  border-top: 2px solid var(--color-border);
  background: var(--color-bg-panel-2);
}

.hero-content {
  position: relative;
  z-index: 6;
  padding-top: 35px;
}

.hero-title {
  max-width: 910px;
  margin: 0;
}

.hero-title .title-brand {
  color: var(--color-text-muted);
  font-weight: 650;
}

.title-route {
  position: relative;
  display: inline-block;
}

.title-route::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 5px;
  background: var(--color-accent);
}

.hero-actions {
  margin-top: 30px;
}

.hero-description {
  max-width: 675px;
  margin: 19px 0 0;
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.75;
}

.hero-description strong {
  color: var(--color-text);
  font-weight: 720;
}

.trust-strip {
  width: max-content;
  max-width: 100%;
  margin-top: 16px;
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  border-top: 2px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-glass);
  box-shadow: 0 12px 28px var(--color-shadow);
}

.trust-item {
  min-height: 49px;
  padding: 8px 15px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 9px;
  border-right: 1px solid var(--color-border-soft);
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 560;
  white-space: nowrap;
}

.trust-item:last-child {
  border-right: 0;
}

.trust-item strong {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-weight: 650;
}

.route-stage {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.route-map {
  width: 100%;
  height: 100%;
}

.star {
  fill: var(--color-star);
}

.star-muted {
  fill: var(--color-text-muted);
  opacity: 0.42;
}

.earth-body {
  fill: var(--color-bg-panel);
  stroke: var(--color-border);
  stroke-width: 2;
}

.earth-rim {
  fill: none;
  stroke: var(--color-text);
  stroke-width: 1.4;
  opacity: 0.48;
}

.earth-grid {
  fill: none;
  stroke: var(--color-text);
  stroke-width: 1;
  opacity: 0.14;
}

.earth-grid-major {
  fill: none;
  stroke: var(--color-text);
  stroke-width: 1.2;
  opacity: 0.22;
}

.landmass {
  fill: var(--color-bg-panel-2);
  stroke: var(--color-border);
  stroke-width: 1;
  opacity: 0.82;
}

.secondary-link {
  fill: none;
  stroke: var(--color-text-muted);
  stroke-width: 1;
  stroke-dasharray: 5 9;
  opacity: 0.3;
}

.main-route-underlay {
  fill: none;
  stroke: var(--color-bg);
  stroke-width: 8;
  opacity: 0.78;
}

.main-route {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 4;
  stroke-linecap: square;
}

.route-light {
  fill: var(--color-text);
  stroke: var(--color-accent);
  stroke-width: 3;
  animation: route-travel 7.5s linear infinite;
}

.node-ring {
  fill: var(--color-bg-panel);
  stroke: var(--color-text);
  stroke-width: 1.5;
}

.node-core,
.node-flag-accent {
  fill: var(--color-accent);
}

.node-stem {
  stroke: var(--color-text);
  stroke-width: 1.2;
}

.node-flag {
  fill: var(--color-bg-panel-2);
  stroke: var(--color-border);
  stroke-width: 1;
}

.node-city {
  fill: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.node-country,
.map-caption {
  fill: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.ripple {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.4;
  transform-box: fill-box;
  transform-origin: center;
  animation: ripple-expand 3.2s ease-out infinite;
}

.ripple-delay {
  animation-delay: 1.6s;
}

.reveal {
  transition:
    opacity var(--transition-reveal),
    transform var(--transition-reveal);
}

.reveal.pending {
  opacity: 0;
  transform: translateY(16px);
}

.reveal.shown {
  opacity: 1;
  transform: none;
}

.tilt,
.tilt-panel {
  transform: rotate(-0.35deg);
}

body:has(.toc-tabs) section[id] {
  scroll-margin-top: var(--toc-clearance);
}

@keyframes route-travel {
  0% {
    opacity: 0;
    offset-distance: 0%;
  }

  8%,
  92% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    offset-distance: 100%;
  }
}

@keyframes ripple-expand {
  0% {
    opacity: 0;
    transform: scale(0.45);
  }

  18% {
    opacity: 0.8;
  }

  100% {
    opacity: 0;
    transform: scale(2.2);
  }
}

@media (max-width: 1180px) {
  .primary-nav {
    display: none;
  }

  .header-tools {
    margin-left: auto;
  }

  .menu-toggle {
    display: grid;
  }

  .brand {
    min-width: 0;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 70px;
  }

  h1,
  .hero-title {
    font-size: clamp(32px, 7vw, 40px);
  }

  h2 {
    font-size: clamp(29px, 6vw, 40px);
  }

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

  .index-rail {
    position: static;
  }

  .editorial-entry:nth-child(even) {
    padding-left: 0;
  }

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

  .hero {
    min-height: 760px;
  }

  .hero-content {
    padding-top: 30px;
  }

  .route-stage {
    top: 180px;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 16px;
    --toc-top: calc(var(--header-height) + 6px);
    --toc-clearance: calc(var(--header-height) + 74px);
  }

  .brand-local,
  .language-menu {
    display: none;
  }

  .brand-latin {
    font-size: 18px;
  }

  .brand-logo {
    width: 34px;
    height: 34px;
  }

  .header-inner {
    gap: 8px;
  }

  .header-tools {
    margin-left: auto;
    gap: 7px;
  }

  .login-link {
    min-height: 40px;
    padding-inline: 13px;
  }

  .section {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .section-compact {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .panel {
    padding: 22px 18px;
  }

  .button-row,
  .hero-actions {
    align-items: stretch;
  }

  .hero-actions .button {
    flex: 1 1 140px;
  }

  .hero {
    min-height: 700px;
  }

  .hero-description {
    font-size: 14px;
  }

  .trust-strip {
    width: 100%;
  }

  .route-stage {
    top: 230px;
  }

  .footer-main {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 54px;
  }

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

  .tilt,
  .tilt-panel {
    transform: none;
  }

  .wrap,
  .reading-wrap {
    padding-inline: var(--gutter);
  }

  pre,
  table,
  .panel,
  .card,
  .editorial-grid > *,
  .footer-main > * {
    min-width: 0;
    max-width: 100%;
  }
}

@media (max-width: 360px) {
  .brand-copy {
    display: none;
  }

  .login-link {
    padding-inline: 11px;
  }
}

@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;
  }

  .reveal,
  .reveal.pending,
  .reveal.shown {
    opacity: 1 !important;
    transform: none !important;
  }

  .route-light {
    opacity: 1;
  }

  .ripple {
    opacity: 0.52;
    transform: scale(1.45);
  }
}