:root {
  --color-canvas: #000000;
  --color-panel: #0A0C0B;
  --color-panel-raised: #121514;
  --color-line: #1F2422;
  --color-accent: #16D98C;
  --color-accent-deep: #0B9B62;
  --color-text: #F2F5F3;
  --color-text-soft: #98A39D;
  --color-success: #2FD98A;
  --color-warning: #FF8A3D;
  --color-error: #FF5D5D;
  --color-ember: #DE8D5C;
  --color-ember-light: #F2CBA6;
  --color-button-ink: #04120B;
  --color-title-start: #F5F8F6;
  --color-title-end: #C2CFC8;
  --color-code-string: #A8E6C8;
  --color-code-punctuation: #7D8983;
  --color-overlay: rgba(0, 0, 0, 0.78);
  --color-transparent: rgba(0, 0, 0, 0);
  --color-accent-glow: rgba(22, 217, 140, 0.26);
  --color-accent-glow-strong: rgba(22, 217, 140, 0.38);
  --color-dot-glow: rgba(22, 217, 140, 0.5);
  --color-warning-glow: rgba(255, 138, 61, 0.18);

  --font-display: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;

  --radius-none: 0;
  --radius-logo: 6px;
  --radius-round: 999px;

  --content-width: 1120px;
  --wide-width: 1280px;
  --header-height: 66px;
  --gutter: clamp(16px, 3.2vw, 32px);
  --section-space: clamp(72px, 10vw, 144px);
  --transition-fast: 180ms ease;
  --transition-reveal: 680ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

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

html {
  background: var(--color-canvas);
  color-scheme: dark;
  scroll-behavior: smooth;
}

html.nav-open {
  overflow: hidden;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background: var(--color-canvas);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -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;
}

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

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

button {
  border: 0;
}

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

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

ul,
ol {
  padding-left: 0;
}

ul[role='list'],
ol[role='list'],
.site-nav-list,
.footer-links,
.footer-keywords {
  list-style: none;
}

::selection {
  background: var(--color-accent);
  color: var(--color-button-ink);
}

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

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

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

.section {
  position: relative;
  overflow-x: clip;
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  border-top: 1px solid var(--color-line);
  background: var(--color-canvas);
  color: var(--color-text);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-kicker::before {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-round);
  background: var(--color-accent);
  box-shadow: 0 0 9px var(--color-dot-glow);
  content: '';
}

h1,
h2,
h3,
h4 {
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 400;
  text-wrap: balance;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(34px, 3.3vw, 48px);
  line-height: 1.16;
  letter-spacing: -0.015em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.012em;
}

h3 {
  margin-bottom: 14px;
  font-size: clamp(21px, 2vw, 28px);
  line-height: 1.3;
}

h4 {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.4;
}

p {
  margin-bottom: 1.15em;
  color: var(--color-text-soft);
}

strong {
  color: var(--color-text);
  font-weight: 600;
}

.title-gradient {
  background: linear-gradient(175deg, var(--color-title-start) 30%, var(--color-title-end) 100%);
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.nowrap-term {
  white-space: nowrap;
}

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

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

.lead {
  max-width: 760px;
  color: var(--color-text-soft);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.75;
}

.small {
  font-size: 13px;
}

code {
  overflow-wrap: anywhere;
  color: var(--color-code-string);
  font-family: var(--font-mono);
  font-size: 0.92em;
}

pre {
  max-width: 100%;
  margin-bottom: 24px;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-none);
  background: var(--color-panel);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  tab-size: 2;
  -webkit-overflow-scrolling: touch;
}

pre code {
  display: block;
  min-width: max-content;
  padding: 20px;
  color: var(--color-text);
  overflow-wrap: normal;
}

.code-key {
  color: var(--color-accent);
}

.code-string {
  color: var(--color-code-string);
}

.code-punctuation {
  color: var(--color-code-punctuation);
}

hr {
  height: 1px;
  margin: 56px 0;
  border: 0;
  background: var(--color-line);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--color-canvas);
  color: var(--color-text);
}

.data-table th,
.data-table td {
  padding: 16px 18px;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: var(--color-panel-raised);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.data-table td {
  color: var(--color-text-soft);
}

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

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

.prose {
  min-width: 0;
}

.prose > * {
  max-width: 100%;
}

.prose > h2 {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
}

.prose > h3 {
  margin-top: 40px;
}

.prose a:not(.button):not(.btn) {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-deep);
  text-underline-offset: 4px;
}

.prose li {
  margin-bottom: 8px;
  color: var(--color-text-soft);
}

.prose ul,
.prose ol {
  margin-bottom: 24px;
  padding-left: 1.4em;
}

.prose > .data-table {
  display: block;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.button,
.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 25px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-none);
  background: var(--color-canvas);
  color: var(--color-text);
  cursor: pointer;
  font-size: 14px;
  font-weight: 550;
  letter-spacing: 0.01em;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    color var(--transition-fast),
    opacity var(--transition-fast);
}

.button svg,
.btn svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.button:hover,
.btn:hover {
  border-color: var(--color-text-soft);
  background: var(--color-panel);
  color: var(--color-text);
}

.button-primary,
.btn-primary {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-button-ink);
  box-shadow: 0 0 26px -8px var(--color-accent-glow);
}

.button-primary:hover,
.btn-primary:hover {
  border-color: var(--color-success);
  background: var(--color-success);
  color: var(--color-button-ink);
  box-shadow: 0 0 30px -6px var(--color-accent-glow-strong);
}

.button-ghost,
.btn-ghost {
  border-color: var(--color-line);
  background: var(--color-transparent);
  color: var(--color-text);
}

.button-danger {
  border-color: var(--color-error);
  background: var(--color-error);
  color: var(--color-button-ink);
}

.button[disabled],
.btn[disabled],
.button.is-disabled {
  border-color: var(--color-line);
  background: var(--color-panel);
  color: var(--color-text-soft);
  cursor: not-allowed;
  opacity: 0.58;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.panel,
.card {
  min-width: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-none);
  background: var(--color-panel);
  color: var(--color-text);
}

.panel {
  padding: clamp(22px, 3vw, 36px);
}

.card {
  padding: 24px;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.card:hover {
  border-color: var(--color-text-soft);
  background: var(--color-panel-raised);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--color-line);
  background: var(--color-line);
}

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

.window {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-none);
  background: var(--color-panel);
  color: var(--color-text);
}

.window-bar {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 7px;
  padding-inline: 14px;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel-raised);
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 11px;
}

.window-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: var(--radius-round);
  background: var(--color-text-soft);
}

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

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

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

.window-title {
  margin-left: 8px;
  overflow-wrap: anywhere;
}

.window-body {
  min-width: 0;
  padding: 20px;
}

.status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-round);
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-dot-glow);
}

.site-head {
  position: relative;
  z-index: 100;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-canvas);
  color: var(--color-text);
}

.site-head-bar {
  position: relative;
  z-index: 3;
  display: flex;
  width: 100%;
  max-width: min(100%, calc(1280px + var(--gutter) * 2));
  min-height: var(--header-height);
  align-items: center;
  margin-inline: auto;
  padding-inline: var(--gutter);
  background: var(--color-canvas);
}

.site-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  color: var(--color-text);
}

.site-brand img {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border-radius: var(--radius-logo);
}

.site-brand-name {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.desktop-nav {
  margin-left: auto;
}

.site-nav-list {
  display: flex;
  align-items: center;
  margin: 0;
}

.site-nav-list li {
  display: flex;
  align-items: center;
}

.site-nav-list li + li::before {
  margin-inline: 13px;
  color: var(--color-line);
  content: '·';
  font-size: 15px;
}

.site-nav-list a {
  display: flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-text-soft);
  font-size: 14px;
  transition: color var(--transition-fast);
}

.site-nav-list a:hover,
.site-nav-list a.is-active,
.site-nav-list a[aria-current='page'] {
  color: var(--color-text);
}

.header-tools {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  margin-left: 28px;
}

.language {
  position: relative;
}

.language-button {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-none);
  background: var(--color-canvas);
  color: var(--color-text-soft);
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
}

.language-button:hover {
  border-color: var(--color-text-soft);
  color: var(--color-text);
}

.language-short {
  display: none;
}

.language-menu {
  position: absolute;
  top: calc(100% + 9px);
  right: 0;
  z-index: 5;
  width: 178px;
  margin: 0;
  padding: 6px;
  border: 1px solid var(--color-line);
  background: var(--color-panel-raised);
  color: var(--color-text);
  list-style: none;
}

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

.language-menu a {
  display: flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  padding: 8px 10px;
  color: var(--color-text-soft);
  font-size: 13px;
}

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

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

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  width: 18px;
  height: 1px;
  background: var(--color-text);
  content: '';
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  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: var(--color-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: absolute;
  top: 100%;
  right: 0;
  left: 0;
  z-index: 3;
  display: none;
  max-height: calc(100dvh - var(--header-height));
  overflow-y: auto;
  overscroll-behavior: contain;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel-raised);
  color: var(--color-text);
}

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

.mobile-drawer ul {
  width: 100%;
  margin: 0;
  padding: 8px var(--gutter);
  list-style: none;
}

.mobile-drawer a {
  display: flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text-soft);
  font-size: 15px;
}

.mobile-drawer a:hover,
.mobile-drawer a.is-active,
.mobile-drawer a[aria-current='page'] {
  color: var(--color-text);
}

.mobile-drawer .drawer-language-label {
  padding-top: 16px;
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.mobile-drawer .drawer-languages a {
  min-height: 44px;
}

.mobile-veil {
  position: fixed;
  inset: var(--header-height) 0 0;
  z-index: 1;
  display: none;
  background: var(--color-overlay);
}

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

.site-footer {
  border-top: 1px solid var(--color-line);
  background: var(--color-canvas);
  color: var(--color-text);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(220px, 1.35fr) minmax(160px, 0.8fr) minmax(240px, 1.25fr) minmax(160px, 0.8fr);
  gap: 48px;
  padding-top: 72px;
  padding-bottom: 64px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 18px;
  color: var(--color-text);
}

.footer-brand img {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  border-radius: var(--radius-logo);
}

.footer-brand span {
  color: var(--color-text);
  font-weight: 600;
}

.footer-summary {
  max-width: 360px;
  color: var(--color-text-soft);
  font-size: 14px;
}

.footer-heading {
  margin-bottom: 18px;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.footer-links,
.footer-keywords {
  margin: 0;
}

.footer-links a,
.footer-keywords a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  color: var(--color-text-soft);
  font-size: 14px;
  transition: color var(--transition-fast);
}

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

.footer-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.footer-keywords li {
  min-width: 0;
}

.footer-keywords a {
  overflow-wrap: anywhere;
}

.footer-bottom {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--color-line);
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--transition-reveal),
    transform var(--transition-reveal);
}

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

.hero {
  position: relative;
  height: calc(100vh - 106px);
  min-height: 720px;
  max-height: 860px;
  overflow: hidden;
  overflow-x: clip;
  background: var(--color-canvas);
  color: var(--color-text);
}

.spectrum {
  position: absolute;
  inset: 0 0 auto;
  width: 100%;
  height: 560px;
  pointer-events: none;
}

.spectrum svg {
  width: 100%;
  height: 100%;
}

.spectrum .stop-accent {
  stop-color: var(--color-accent);
}

.spectrum .stop-accent-deep {
  stop-color: var(--color-accent-deep);
}

.spectrum .stop-ember {
  stop-color: var(--color-ember);
}

.spectrum .stop-ember-light {
  stop-color: var(--color-ember-light);
}

.spectrum .fill-accent-deep {
  fill: var(--color-accent-deep);
}

.spectrum .fill-ember {
  fill: var(--color-ember);
}

.spectrum .fill-ember-light {
  fill: var(--color-ember-light);
}

.spectrum-live {
  animation: spectrum-breathe 11s ease-in-out infinite;
}

@keyframes spectrum-breathe {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.78;
  }
}

.spectrum-fade {
  position: absolute;
  top: 330px;
  right: 0;
  left: 0;
  height: 230px;
  background: linear-gradient(180deg, var(--color-transparent) 0%, var(--color-canvas) 90%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  width: 100%;
  max-width: calc(var(--wide-width) + var(--gutter) * 2);
  height: 100%;
  flex-direction: column;
  justify-content: flex-end;
  margin-inline: auto;
  padding-right: var(--gutter);
  padding-bottom: 56px;
  padding-left: var(--gutter);
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.hero-eyebrow .status-dot {
  flex-shrink: 0;
}

.hero h1 {
  max-width: 900px;
  margin-bottom: 24px;
}

.hero-lead {
  max-width: 640px;
  margin-bottom: 30px;
  color: var(--color-text-soft);
  font-size: 16px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.platform-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 26px;
  margin-top: 34px;
}

.platform-label {
  padding-right: 22px;
  border-right: 1px solid var(--color-line);
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.platform-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-soft);
  transition: color var(--transition-fast);
}

.platform-link:hover {
  color: var(--color-text);
}

.platform-link svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.platform-link span {
  color: inherit;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.preview-section-heading {
  max-width: 720px;
  margin-bottom: 48px;
}

.preview-label {
  margin-bottom: 10px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

@media (max-width: 1040px) {
  .desktop-nav {
    display: none;
  }

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

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

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

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

@media (max-width: 768px) {
  h1,
  .hero h1 {
    font-size: clamp(24px, 7.3vw, 30px);
    line-height: 1.2;
  }

  h2 {
    font-size: clamp(25px, 7vw, 34px);
  }

  .hero {
    height: auto;
    min-height: 690px;
    max-height: none;
  }

  .spectrum {
    height: 390px;
  }

  .spectrum-fade {
    top: 230px;
    height: 170px;
  }

  .hero-inner {
    min-height: 690px;
    justify-content: flex-end;
    padding-top: 300px;
    padding-bottom: 38px;
  }

  .hero h1 br {
    display: none;
  }

  .platform-row {
    gap: 14px 18px;
  }

  .platform-label {
    width: 100%;
    padding-right: 0;
    padding-bottom: 8px;
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-top: 18px;
    padding-bottom: 18px;
  }
}

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

  .site-brand-name {
    font-size: 14px;
  }

  .language-full {
    display: none;
  }

  .language-short {
    display: inline;
  }

  .language-button {
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    padding-inline: 8px;
  }

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

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

  .footer-main {
    gap: 36px;
    padding-top: 56px;
    padding-bottom: 48px;
  }

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

  .hero-actions .button,
  .hero-actions .btn {
    flex: 1 1 145px;
  }

  .panel,
  .card {
    padding: 20px;
  }

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

  .platform-row {
    flex-direction: row;
    align-items: center;
  }

  pre code {
    padding: 16px;
  }
}

@media (max-width: 390px) {
  .site-brand-name {
    max-width: 118px;
    white-space: normal;
    line-height: 1.2;
  }

  .header-tools {
    gap: 6px;
  }

  .platform-link {
    width: calc(50% - 10px);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto;
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
  }

  .spectrum-live {
    animation: none;
  }

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