:root {
  --color-canvas: #FFFFFF;
  --color-panel: #F6F8FC;
  --color-panel-strong: #EDF1F8;
  --color-line: #E2E8F2;
  --color-brand: #0B63E5;
  --color-brand-deep: #0847AD;
  --color-brand-soft: #EAF1FC;
  --color-brand-line: #C9DCF7;
  --color-ink: #141E2C;
  --color-ink-muted: #5C6B7E;
  --color-positive: #12A150;
  --color-warning: #E8930C;
  --color-negative: #D93842;
  --color-magenta: #C43FA4;
  --color-white-text: #FFFFFF;
  --color-dark-surface: #141E2C;
  --color-dark-muted: #D9E3F0;
  --color-positive-soft: #EAF8F0;
  --color-warning-soft: #FFF5E5;
  --color-negative-soft: #FDECEE;
  --color-overlay: rgba(20, 30, 44, .42);
  --color-amber-glow: rgba(232, 147, 12, .14);
  --color-magenta-glow: rgba(196, 63, 164, .12);
  --color-blue-glow: rgba(11, 99, 229, .13);
  --color-blue-glow-soft: rgba(11, 99, 229, .07);
  --color-shadow-contact: rgba(16, 28, 48, .32);
  --color-shadow-contact-deep: rgba(14, 24, 42, .40);
  --color-focus: rgba(11, 99, 229, .28);
  --gradient-highlight: linear-gradient(94deg, var(--color-warning) 0%, var(--color-magenta) 48%, var(--color-brand) 100%);
  --shadow-lift: 0 42px 90px -30px rgba(11, 99, 229, .28), 0 18px 40px -18px rgba(20, 30, 44, .18), 0 4px 12px -4px rgba(20, 30, 44, .08);
  --shadow-float: 0 30px 60px -20px rgba(14, 24, 42, .35), 0 12px 26px -10px rgba(11, 99, 229, .18), 0 3px 8px -3px rgba(20, 30, 44, .12);
  --shadow-soft: 0 18px 44px -18px rgba(20, 30, 44, .16), 0 6px 16px -8px rgba(11, 99, 229, .10);
  --shadow-pill: 0 12px 26px -10px rgba(20, 30, 44, .40);
  --shadow-knob: 0 2px 5px -1px rgba(20, 30, 44, .35);
  --shadow-menu: 0 16px 40px -16px rgba(20, 30, 44, .18);
  --font-display: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Courier New', monospace;
  --radius-small: 8px;
  --radius-medium: 12px;
  --radius-large: 18px;
  --radius-xlarge: 26px;
  --radius-pill: 999px;
  --content-width: 1120px;
  --wide-width: 1280px;
  --reading-width: 780px;
  --gutter: clamp(16px, 4vw, 28px);
  --header-height: 64px;
  --section-space: clamp(72px, 9vw, 128px);
  --transition-fast: 150ms ease;
  --transition-main: 240ms ease;
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
  background: var(--color-canvas);
  overflow-wrap: break-word;
}

html.nav-open {
  overflow: hidden;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

svg {
  flex-shrink: 0;
}

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

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

button {
  border: 0;
}

a {
  color: var(--color-brand-deep);
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

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

p,
ul,
ol,
dl,
figure,
blockquote,
pre,
table {
  margin: 0 0 1.25em;
}

ul,
ol {
  padding-left: 1.4em;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.18;
  text-wrap: balance;
}

h1 {
  font-size: clamp(34px, 4.2vw, 48px);
  letter-spacing: -.018em;
}

h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  letter-spacing: -.014em;
}

h3 {
  font-size: clamp(21px, 2.3vw, 28px);
}

h4 {
  font-size: 18px;
}

strong {
  color: var(--color-ink);
  font-weight: 750;
}

small {
  font-size: .875rem;
}

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

:not(pre) > code {
  padding: .12em .38em;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-small);
  background: var(--color-panel);
  color: var(--color-brand-deep);
  font-size: .9em;
  overflow-wrap: anywhere;
}

pre {
  max-width: 100%;
  padding: 20px;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-dark-surface);
  color: var(--color-dark-muted);
  font: 13px/1.75 var(--font-mono);
  -webkit-overflow-scrolling: touch;
}

hr {
  height: 1px;
  margin: 48px 0;
  border: 0;
  background: var(--color-line);
}

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

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

.wrap,
.wide-wrap,
.reading-wrap {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap {
  max-width: calc(var(--content-width) + var(--gutter) * 2);
}

.wide-wrap {
  max-width: min(100%, calc(var(--wide-width) + var(--gutter) * 2));
}

.reading-wrap {
  max-width: calc(var(--reading-width) + var(--gutter) * 2);
}

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

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(30px, 5vw, 58px);
}

.eyebrow {
  display: block;
  margin-bottom: 10px;
  color: var(--color-brand-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  margin-top: 18px;
  color: var(--color-ink-muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.75;
}

.keyword-lock {
  white-space: nowrap;
}

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

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-brand-deep);
  font-weight: 750;
}

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

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 25px;
  border: 1.5px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.button svg {
  width: 17px;
  height: 17px;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--color-brand);
  color: var(--color-white-text);
  box-shadow: var(--shadow-soft);
}

.button-primary:hover {
  background: var(--color-brand-deep);
  color: var(--color-white-text);
}

.button-secondary {
  border-color: var(--color-brand);
  background: var(--color-canvas);
  color: var(--color-brand-deep);
}

.button-secondary:hover {
  background: var(--color-brand-soft);
  color: var(--color-brand-deep);
}

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

.button-quiet:hover {
  border-color: var(--color-brand-line);
  background: var(--color-brand-soft);
  color: var(--color-brand-deep);
}

.button[disabled],
.button.is-disabled {
  cursor: not-allowed;
  opacity: .52;
  transform: none;
  box-shadow: none;
}

.card,
.panel {
  min-width: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
  background: var(--color-canvas);
  color: var(--color-ink);
}

.card {
  padding: clamp(22px, 3vw, 32px);
  box-shadow: var(--shadow-soft);
}

.panel {
  padding: clamp(22px, 3vw, 36px);
  background: var(--color-panel);
  color: var(--color-ink);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

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

.badge-row,
.chip-row {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  gap: 9px;
}

.badge,
.chip {
  display: inline-flex;
  max-width: 100%;
  min-height: 30px;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
}

.badge svg,
.chip svg {
  width: 14px;
  height: 14px;
}

.badge-brand {
  border-color: var(--color-brand-line);
  background: var(--color-brand-soft);
  color: var(--color-brand-deep);
}

.badge-positive {
  border-color: var(--color-positive);
  background: var(--color-positive-soft);
  color: var(--color-ink);
}

.badge-warning {
  border-color: var(--color-warning);
  background: var(--color-warning-soft);
  color: var(--color-ink);
}

.badge-negative {
  border-color: var(--color-negative);
  background: var(--color-negative-soft);
  color: var(--color-ink);
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-positive);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

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

.data-table th {
  background: var(--color-panel);
  color: var(--color-ink);
  font-weight: 800;
}

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

.table-scroll .data-table {
  min-width: 680px;
}

.prose {
  color: var(--color-ink);
}

.prose > * + * {
  margin-top: 1.15em;
}

.prose h2 {
  margin-top: 2.2em;
  scroll-margin-top: calc(var(--header-height) + 22px);
}

.prose h3 {
  margin-top: 1.8em;
  scroll-margin-top: calc(var(--header-height) + 22px);
}

.prose li + li {
  margin-top: .45em;
}

.prose img {
  height: auto;
  margin-inline: auto;
  border-radius: var(--radius-medium);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

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

.head-inner {
  width: 100%;
  max-width: min(100%, calc(1280px + var(--gutter) * 2));
  height: var(--header-height);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 26px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--color-ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--color-ink);
}

.brand-mark {
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .01em;
  white-space: nowrap;
}

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

.main-nav,
.more-menu,
.mobile-link-list,
.footer-links,
.footer-keywords,
.footer-languages {
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 3px;
}

.main-nav > li > a,
.nav-more-toggle {
  display: flex;
  min-height: 42px;
  align-items: center;
  padding: 8px 13px;
  border-radius: var(--radius-pill);
  color: var(--color-ink-muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.main-nav > li > a:hover,
.nav-more-toggle:hover {
  background: var(--color-panel);
  color: var(--color-ink);
}

.main-nav a[aria-current="page"],
.nav-more.is-current .nav-more-toggle {
  background: var(--color-brand-soft);
  color: var(--color-brand-deep);
}

.nav-more {
  position: relative;
}

.nav-more-toggle {
  gap: 6px;
}

.nav-more-toggle svg {
  width: 12px;
  height: 12px;
}

.more-menu {
  position: absolute;
  top: calc(100% + 7px);
  left: 0;
  width: 180px;
  padding: 6px;
  visibility: hidden;
  opacity: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: var(--shadow-menu);
  transform: translateY(-5px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.nav-more:hover .more-menu,
.nav-more:focus-within .more-menu {
  visibility: visible;
  opacity: 1;
  transform: none;
}

.more-menu a {
  display: flex;
  width: 100%;
  min-height: 44px;
  align-items: center;
  padding: 9px 12px;
  border-radius: var(--radius-small);
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.more-menu a:hover,
.more-menu a[aria-current="page"] {
  background: var(--color-brand-soft);
  color: var(--color-brand-deep);
}

.head-tools {
  position: relative;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.language-picker {
  position: relative;
}

.language-button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 5px;
  padding: 6px 13px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-ink-muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.language-button:hover {
  border-color: var(--color-brand-line);
  color: var(--color-ink);
}

.language-short {
  display: none;
}

.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 164px;
  padding: 6px;
  visibility: hidden;
  opacity: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: var(--shadow-menu);
  transform: translateY(-5px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.language-picker.is-open .language-menu {
  visibility: visible;
  opacity: 1;
  transform: none;
}

.language-menu a {
  display: flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  padding: 8px 11px;
  border-radius: var(--radius-small);
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

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

.head-cta {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-brand);
  color: var(--color-white-text);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.head-cta:hover {
  background: var(--color-brand-deep);
  color: var(--color-white-text);
}

.menu-button {
  display: none;
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-panel);
  color: var(--color-ink);
  cursor: pointer;
}

.menu-button svg {
  width: 21px;
  height: 21px;
}

.mobile-nav {
  display: none;
}

.nav-veil {
  display: none;
}

.site-footer {
  position: relative;
  overflow-x: clip;
  border-top: 1px solid var(--color-line);
  background: var(--color-panel);
  color: var(--color-ink);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.25fr .85fr 1.25fr .8fr;
  gap: clamp(28px, 5vw, 64px);
  padding-top: 64px;
  padding-bottom: 52px;
}

.footer-brand p {
  max-width: 350px;
  margin-top: 16px;
  color: var(--color-ink-muted);
  font-size: 14px;
}

.footer-title {
  margin-bottom: 15px;
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 800;
}

.footer-links,
.footer-keywords,
.footer-languages {
  display: grid;
  gap: 8px;
}

.footer-links a,
.footer-keywords a,
.footer-languages a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  color: var(--color-ink-muted);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 20px;
  padding-bottom: 24px;
  border-top: 1px solid var(--color-line);
  color: var(--color-ink-muted);
  font-size: 12px;
}

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

.footer-legal a {
  color: var(--color-ink-muted);
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--color-brand-deep);
}

.tilt-card {
  transform: rotate(.7deg);
}

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

.full-bleed-art {
  position: absolute;
  inset: 0;
  max-width: none;
  pointer-events: none;
}

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

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

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

  .mobile-nav {
    position: absolute;
    z-index: 102;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: block;
    max-height: calc(100dvh - var(--header-height));
    padding: 12px var(--gutter) 22px;
    overflow-y: auto;
    overscroll-behavior: contain;
    visibility: hidden;
    opacity: 0;
    border-top: 1px solid var(--color-line);
    background: var(--color-canvas);
    color: var(--color-ink);
    transform: translateY(-8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  }

  .mobile-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  .mobile-link-list {
    display: grid;
    gap: 3px;
  }

  .mobile-link-list a {
    display: flex;
    width: 100%;
    min-height: 48px;
    align-items: center;
    padding: 10px 13px;
    border-radius: var(--radius-medium);
    color: var(--color-ink);
    font-weight: 750;
    text-decoration: none;
  }

  .mobile-link-list a:hover,
  .mobile-link-list a[aria-current="page"] {
    background: var(--color-brand-soft);
    color: var(--color-brand-deep);
  }

  .mobile-language-title {
    margin: 18px 13px 7px;
    color: var(--color-ink-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .14em;
  }

  .mobile-language-list {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .nav-veil {
    position: fixed;
    z-index: 90;
    inset: var(--header-height) 0 0;
    background: var(--color-overlay);
  }

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

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

@media (max-width: 768px) {
  h1 {
    font-size: clamp(24px, 7.6vw, 30px);
    line-height: 1.16;
    letter-spacing: -.015em;
  }

  h2 {
    font-size: clamp(25px, 7vw, 32px);
  }

  .section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

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

  .brand-name {
    font-size: 15px;
  }

  .footer-main {
    gap: 34px 22px;
  }
}

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

  .head-inner {
    gap: 10px;
  }

  .brand-mark {
    width: 25px;
    height: 25px;
  }

  .language-full {
    display: none;
  }

  .language-short {
    display: inline;
  }

  .language-button {
    min-width: 44px;
    justify-content: center;
    padding-inline: 10px;
  }

  .button-row {
    align-items: stretch;
  }

  .button-row .button {
    flex: 1 1 170px;
  }

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

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

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

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

@media (max-width: 390px) {
  .brand-name {
    max-width: 126px;
    white-space: normal;
    line-height: 1.1;
  }

  .head-tools {
    gap: 5px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

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