:root {
  --color-page: #F5FAF8;
  --color-surface: #FFFFFF;
  --color-surface-soft: #E8F2ED;
  --color-border: #D5E3DC;
  --color-accent: #1CB995;
  --color-accent-strong: #0E8A6D;
  --color-text: #10201B;
  --color-text-muted: #5B6E66;
  --color-success: #2F9E63;
  --color-warning: #D98E23;
  --color-error: #CC4936;
  --color-ink: #0A1E26;
  --color-ink-panel: #102831;
  --color-ink-raised: #16333E;
  --color-on-ink: #E7F1EC;
  --color-on-ink-muted: #8BA49B;
  --color-focus: #0E8A6D;
  --color-white: #FFFFFF;
  --color-flag-red: #D0342C;
  --color-flag-blue: #2E4A8F;
  --color-flag-green: #2F7A4D;
  --color-flag-gold: #D98E23;
  --color-transparent: transparent;
  --line-on-ink: rgba(213, 227, 220, 0.16);
  --line-accent-soft: rgba(140, 207, 188, 0.35);
  --fill-ink-soft: rgba(245, 250, 248, 0.05);
  --fill-ink-faint: rgba(245, 250, 248, 0.03);
  --fill-success: rgba(47, 158, 99, 0.16);
  --fill-accent-shadow: rgba(28, 185, 149, 0.28);
  --fill-accent-shadow-strong: rgba(14, 138, 109, 0.35);
  --fill-window-shadow: rgba(3, 10, 14, 0.42);
  --fill-card-shadow: rgba(16, 32, 27, 0.12);
  --fill-overlay: rgba(10, 30, 38, 0.5);
  --texture-dot: rgba(245, 250, 248, 0.05);
  --font-display: "Inter", "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;
  --shadow-window: 0 24px 48px var(--fill-window-shadow);
  --shadow-popover: 0 12px 32px var(--fill-card-shadow);
  --shadow-button: 0 8px 20px var(--fill-accent-shadow);
  --header-height: 68px;
  --content-width: 1200px;
  --reading-width: 780px;
  --gutter: clamp(16px, 3.4vw, 48px);
  --section-space: clamp(72px, 9vw, 128px);
  --toc-offset: 86px;
  --transition-fast: 160ms ease;
  --transition-normal: 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

html.nav-open {
  overflow: hidden;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main,
section,
article,
aside,
header,
footer,
nav,
div {
  min-width: 0;
}

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

img {
  height: auto;
}

svg {
  flex-shrink: 0;
}

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

button {
  cursor: pointer;
}

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

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

ul,
ol {
  padding-left: 1.25rem;
}

ul[role="list"],
ol[role="list"],
.site-nav-list,
.footer-links,
.mobile-nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

strong {
  color: var(--color-text);
  font-weight: 700;
}

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

:not(pre) > code {
  overflow-wrap: anywhere;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-surface-soft);
  padding: 0.12em 0.35em;
  font-size: 0.9em;
}

pre {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line-on-ink);
  border-radius: var(--radius-md);
  background: var(--color-ink-panel);
  color: var(--color-on-ink);
  padding: 20px;
  -webkit-overflow-scrolling: touch;
}

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

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(52px, 4.8vw, 68px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 850;
  letter-spacing: -0.018em;
  line-height: 1.14;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(21px, 2.2vw, 28px);
  font-weight: 750;
  line-height: 1.25;
}

h4 {
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 700;
}

.no-break {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .no-break {
    white-space: normal;
  }
}

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

.text-accent,
.hero-title .highlight {
  color: var(--color-accent-strong);
}

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

.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);
}

.section-tight {
  padding-top: clamp(48px, 6vw, 80px);
  padding-bottom: clamp(48px, 6vw, 80px);
}

.section-dark {
  overflow-x: clip;
  background: var(--color-ink);
  color: var(--color-on-ink);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark strong {
  color: var(--color-on-ink);
}

.section-dark p {
  color: var(--color-on-ink-muted);
}

.section-head {
  max-width: 760px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  margin-bottom: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-accent-strong);
  padding: 5px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  transform: rotate(45deg);
  border-radius: 2px;
  background: var(--color-accent);
}

.panel,
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.card {
  padding: clamp(22px, 3vw, 32px);
}

.card-lift {
  box-shadow: var(--shadow-popover);
}

.button,
.btn-main,
.btn-sub,
.login-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--color-transparent);
  border-radius: var(--radius-md);
  padding: 11px 28px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.button:hover,
.btn-main:hover,
.btn-sub:hover,
.login-button:hover {
  transform: translateY(-1px);
}

.button-primary,
.btn-main {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-ink);
  box-shadow: var(--shadow-button);
}

.button-primary:hover,
.btn-main:hover {
  border-color: var(--color-accent-strong);
  background: var(--color-accent-strong);
}

.button-secondary,
.btn-sub {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.button-secondary:hover,
.btn-sub:hover {
  border-color: var(--color-accent-strong);
  color: var(--color-accent-strong);
}

.button-dark {
  border-color: var(--line-on-ink);
  background: var(--color-ink-panel);
  color: var(--color-on-ink);
}

.button-compact {
  min-height: 40px;
  padding: 8px 18px;
  font-size: 14px;
}

.button[aria-disabled="true"],
.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="tab"]:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

/* Shared header */
.site-header,
.preview-header {
  position: relative;
  z-index: 30;
  height: var(--header-height);
}

.site-header-bar,
.preview-header-bar {
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 32px;
  padding-inline: var(--gutter);
}

.site-header.is-overlay,
.preview-header.is-overlay {
  position: absolute;
  inset: 0 0 auto;
}

.site-brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  flex: none;
}

.site-brand img {
  width: 32px;
  height: 32px;
}

.site-brand-name {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.site-brand-local {
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 550;
}

.desktop-nav {
  display: flex;
  align-items: center;
}

.site-nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav-link,
.more-trigger {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-transparent);
  color: var(--color-text-muted);
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 650;
}

.site-nav-link:hover,
.more-trigger:hover,
.site-nav-link.is-active,
.more-trigger.is-active {
  background: var(--color-surface-soft);
  color: var(--color-text);
}

.more-group {
  position: relative;
}

.more-menu {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  min-width: 176px;
  display: none;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-popover);
}

.more-menu::before {
  position: absolute;
  inset: -8px 0 auto;
  height: 8px;
  content: "";
}

.more-group:hover .more-menu,
.more-group:focus-within .more-menu {
  display: block;
}

.more-menu a {
  min-height: 42px;
  display: flex;
  align-items: center;
  border-radius: var(--radius-sm);
  padding: 8px 11px;
  color: var(--color-text);
  font-size: 14px;
}

.more-menu a:hover,
.more-menu a.is-active {
  background: var(--color-surface-soft);
}

.header-tools {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-picker {
  position: relative;
}

.language-trigger {
  min-width: 44px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: var(--color-transparent);
  color: var(--color-text-muted);
  padding: 7px 9px;
  font-size: 13px;
}

.language-menu {
  position: absolute;
  top: calc(100% + 7px);
  right: 0;
  min-width: 152px;
  display: none;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-popover);
}

.language-picker.is-open .language-menu {
  display: block;
}

.language-menu a {
  min-height: 40px;
  display: flex;
  align-items: center;
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  color: var(--color-text);
  font-size: 13px;
}

.language-menu a:hover,
.language-menu a[aria-current="true"] {
  background: var(--color-surface-soft);
}

.login-button {
  min-height: 40px;
  border-color: var(--line-on-ink);
  border-radius: var(--radius-sm);
  background: var(--color-transparent);
  color: var(--color-on-ink);
  padding: 8px 19px;
  font-size: 14px;
}

.login-button:hover {
  border-color: var(--line-accent-soft);
  color: var(--color-accent);
}

.menu-toggle {
  min-width: 44px;
  min-height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  width: 18px;
  height: 2px;
  display: block;
  border-radius: var(--radius-pill);
  background: currentColor;
}

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

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

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

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

.mobile-nav {
  position: absolute;
  z-index: 34;
  top: var(--header-height);
  left: var(--gutter);
  right: var(--gutter);
  max-height: calc(100dvh - var(--header-height) - 12px);
  display: none;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-popover);
  padding: 8px;
}

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

.mobile-nav a {
  width: 100%;
  min-height: 46px;
  display: flex;
  align-items: center;
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  color: var(--color-text);
  font-weight: 620;
}

.mobile-nav a:hover,
.mobile-nav a.is-active {
  background: var(--color-surface-soft);
}

.mobile-nav-label {
  margin: 10px 12px 4px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.nav-veil {
  position: fixed;
  z-index: 25;
  inset: var(--header-height) 0 0;
  display: none;
  border: 0;
  background: var(--fill-overlay);
}

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

/* Hero approved composition */
.hero {
  position: relative;
  min-height: calc(100svh - 56px);
  display: flex;
  align-items: center;
  overflow-x: clip;
}

.hero-dark {
  position: absolute;
  inset: 0 0 0 auto;
  width: 44%;
  background-color: var(--color-ink);
  background-image: radial-gradient(var(--texture-dot) 1px, var(--color-transparent) 1.5px);
  background-size: 16px 16px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 56% 44%;
  padding-top: var(--header-height);
}

.hero-copy {
  max-width: 760px;
  padding: 24px clamp(40px, 5vw, 88px) 32px var(--gutter);
}

.hero-badge {
  margin-bottom: 24px;
}

.hero-title {
  margin-bottom: 20px;
}

.hero-subtitle {
  max-width: 34em;
  margin-bottom: 28px;
  color: var(--color-text-muted);
  font-size: 16.5px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}

.hero-trust span,
.fact-chip {
  max-width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-surface);
  color: var(--color-text-muted);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
}

.row-label {
  margin-bottom: 10px;
  color: var(--color-on-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.platform-strip,
.flag-strip {
  display: flex;
  flex-wrap: wrap;
}

.platform-strip {
  gap: 8px 22px;
  margin-bottom: 22px;
}

.platform-mark,
.flag-mark {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-text-muted);
}

.platform-mark svg {
  width: 18px;
  height: 18px;
}

.platform-mark b,
.flag-mark b {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 650;
}

.flag-strip {
  gap: 8px 20px;
}

.flag-mark {
  gap: 8px;
}

.flag-mark svg {
  width: 24px;
  height: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 3px;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px clamp(24px, 3vw, 56px);
}

.connection-window {
  width: min(420px, 100%);
  overflow: hidden;
  border: 1px solid var(--line-on-ink);
  border-radius: var(--radius-lg);
  background: var(--color-ink-panel);
  box-shadow: var(--shadow-window);
}

.window-top {
  height: 42px;
  display: flex;
  align-items: flex-end;
  gap: 7px;
  border-bottom: 1px solid var(--line-on-ink);
  padding: 12px 16px 0;
}

.window-dot {
  width: 10px;
  height: 10px;
  flex: none;
  margin-bottom: 12px;
  border-radius: 50%;
}

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

.window-dot-warning {
  background: var(--color-warning);
}

.window-dot-success {
  background: var(--color-success);
}

.window-tab {
  margin-left: 14px;
  border: 1px solid var(--line-on-ink);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  background: var(--color-ink-raised);
  color: var(--color-on-ink);
  padding: 7px 18px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.window-address {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 16px;
  border: 1px solid var(--line-on-ink);
  border-radius: var(--radius-sm);
  background: var(--fill-ink-soft);
  color: var(--color-on-ink-muted);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.window-address svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
}

.route-list {
  padding: 2px 0;
}

.route-row {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--line-on-ink);
  padding: 12px 18px;
}

.route-row:first-child {
  border-top: 0;
}

.route-row.is-connected {
  background: var(--fill-success);
}

.route-state {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--color-success);
}

.route-name {
  color: var(--color-on-ink);
  font-size: 14px;
  font-weight: 650;
}

.route-code {
  color: var(--color-on-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.route-type {
  margin-left: auto;
  border: 1px solid var(--line-on-ink);
  border-radius: var(--radius-xs);
  color: var(--color-on-ink-muted);
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.route-type.is-iepl {
  border-color: var(--line-accent-soft);
  color: var(--color-accent);
}

.window-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line-on-ink);
  background: var(--fill-ink-faint);
  padding: 14px 18px;
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--color-on-ink);
  font-size: 13px;
  font-weight: 650;
}

.connection-status-dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px var(--fill-success);
}

.connection-toggle {
  position: relative;
  width: 42px;
  height: 23px;
  flex: none;
  border: 1px solid var(--color-success);
  border-radius: var(--radius-pill);
  background: var(--fill-success);
}

.connection-toggle::after {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--color-success);
  content: "";
}

.fact-band {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 3.4vw, 56px);
  flex-wrap: wrap;
  border-top: 1px solid var(--line-on-ink);
  background: var(--color-ink);
  padding: 18px var(--gutter);
}

.fact-band span {
  color: var(--color-on-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.fact-band b {
  color: var(--color-on-ink);
  font-weight: 650;
}

/* Shared footer */
.site-footer,
.preview-footer {
  overflow-x: clip;
  border-top: 1px solid var(--line-on-ink);
  background: var(--color-ink);
  color: var(--color-on-ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) repeat(3, minmax(150px, 1fr));
  gap: clamp(30px, 5vw, 72px);
  padding-top: 64px;
  padding-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand img {
  width: 34px;
  height: 34px;
}

.footer-brand b {
  font-family: var(--font-display);
  font-size: 19px;
}

.footer-copy {
  max-width: 29em;
  color: var(--color-on-ink-muted);
  font-size: 14px;
}

.footer-title {
  margin-bottom: 14px;
  color: var(--color-on-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.footer-links {
  display: grid;
  gap: 5px;
}

.footer-links a {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  color: var(--color-on-ink-muted);
  font-size: 14px;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line-on-ink);
  padding-top: 22px;
  padding-bottom: 24px;
  color: var(--color-on-ink-muted);
  font-size: 13px;
}

.footer-legal,
.footer-languages {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* Reveal remains readable without JavaScript */
.reveal {
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

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

.reveal.shown {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

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

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

  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-dark {
    display: none;
  }

  .hero-visual {
    background-color: var(--color-ink);
    background-image: radial-gradient(var(--texture-dot) 1px, var(--color-transparent) 1.5px);
    background-size: 16px 16px;
    padding: 48px 24px;
  }

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

  .login-button {
    border-color: var(--color-border);
    color: var(--color-text);
  }

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

@media (max-width: 768px) {
  h1,
  .hero-title {
    font-size: clamp(32px, 9.5vw, 40px);
    line-height: 1.12;
  }

  h2 {
    font-size: clamp(28px, 8vw, 38px);
  }

  .site-header-bar,
  .preview-header-bar {
    gap: 10px;
  }

  .site-brand-name {
    font-size: 17px;
  }

  .site-brand-local,
  .language-picker > .language-trigger {
    display: none;
  }

  .header-tools {
    gap: 8px;
  }

  .login-button {
    min-height: 40px;
    padding-inline: 14px;
  }

  .hero-copy {
    padding: 32px var(--gutter) 40px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .hero-actions .btn-main,
  .hero-actions .btn-sub {
    width: 100%;
  }

  .platform-strip {
    gap: 10px 16px;
  }

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

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

@media (max-width: 640px) {
  :root {
    --gutter: 16px;
  }

  .tilt,
  [class*="tilt-"] {
    transform: none;
  }

  .hero,
  .section,
  .section-dark,
  .decorated-section {
    overflow-x: clip;
  }

  .window-tab {
    margin-left: 4px;
    padding-inline: 11px;
  }

  .route-row {
    padding-inline: 14px;
  }

  .route-code {
    display: none;
  }

  .fact-band {
    justify-content: flex-start;
  }

  .footer-grid {
    padding-top: 48px;
  }
}

@media (max-width: 390px) {
  .site-brand img {
    width: 29px;
    height: 29px;
  }

  .site-brand-name {
    font-size: 16px;
  }

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

  .header-tools {
    gap: 5px;
  }

  .hero-copy {
    padding-top: 24px;
  }

  .flag-strip {
    gap: 9px 14px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }

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