:root {
  color-scheme: light;
  --site-bg: #f5f7f8;
  --site-surface: #ffffff;
  --site-text: #172126;
  --site-muted: #5b6a71;
  --site-line: #d8e0e3;
  --site-accent: #087f79;
  --site-accent-dark: #05615d;
  --site-coral: #d35d4f;
  --site-amber: #c78b21;
  --site-focus: #126fd4;
  --site-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site-body {
  margin: 0;
  overflow-x: hidden;
  background: var(--site-bg);
  color: var(--site-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}
a { color: var(--site-accent-dark); }
img { max-width: 100%; height: auto; }
.site-skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  padding: 10px 14px;
  background: #fff;
  color: #111;
  border: 2px solid var(--site-focus);
}
.site-skip-link:focus { transform: translateY(0); }
.site-container { width: min(calc(100% - 32px), var(--site-width)); margin-inline: auto; }
.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--site-line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}
.site-nav { min-height: 66px; display: flex; align-items: center; gap: 18px; }
.site-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--site-text); text-decoration: none; font-weight: 800; }
.site-brand img { width: 36px; height: 36px; object-fit: contain; }
.site-nav-links { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.site-nav-links a,
.site-language a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 11px;
  color: var(--site-text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.site-nav-links a:hover, .site-language a:hover { color: var(--site-accent-dark); }
.site-language { position: relative; }
.site-language summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; font-size: 14px; font-weight: 700; }
.site-language a[aria-current="true"], .site-nav-links a[aria-current="page"] { color: var(--site-accent-dark); text-decoration: underline; text-underline-offset: 4px; }
.site-language-menu { position: absolute; right: 0; display: grid; min-width: 130px; padding: 4px; border: 1px solid var(--site-line); border-radius: 6px; background: #fff; box-shadow: 0 12px 30px rgba(20, 38, 44, .12); }
.site-menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--site-line); border-radius: 6px; background: #fff; color: var(--site-text); font-size: 22px; }
.site-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid var(--site-accent);
  border-radius: 6px;
  background: var(--site-accent);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  line-height: 1.2;
}
.site-button:hover { background: var(--site-accent-dark); }
.site-button.secondary { background: #fff; color: var(--site-accent-dark); }
.site-button.coral { border-color: var(--site-coral); background: var(--site-coral); }
.site-hero { padding: 48px 0 40px; background: var(--site-surface); border-bottom: 1px solid var(--site-line); }
.site-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 44px; align-items: center; }
.site-eyebrow { margin: 0 0 10px; color: var(--site-accent-dark); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.site-hero h1, .site-page-hero h1 { margin: 0; max-width: 820px; font-size: clamp(34px, 5vw, 62px); line-height: 1.02; letter-spacing: 0; }
.site-lead { max-width: 760px; margin: 18px 0 0; color: var(--site-muted); font-size: 19px; line-height: 1.55; }
.site-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.site-hero-logo { width: clamp(116px, 14vw, 174px); }
.site-band { padding: 54px 0; border-bottom: 1px solid var(--site-line); }
.site-band.white { background: var(--site-surface); }
.site-band h2 { margin: 0 0 12px; font-size: clamp(25px, 3vw, 36px); line-height: 1.15; }
.site-band-intro { max-width: 800px; margin: 0 0 24px; color: var(--site-muted); font-size: 17px; line-height: 1.65; }
.site-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.site-card { border: 1px solid var(--site-line); border-radius: 8px; background: #fff; padding: 22px; }
.site-card h3 { margin: 0 0 10px; font-size: 19px; }
.site-card p, .site-card li { color: var(--site-muted); line-height: 1.65; }
.site-card ul { margin: 0; padding-left: 20px; }
.site-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 420px); gap: 42px; align-items: center; }
.site-preview { display: block; width: 100%; border: 1px solid var(--site-line); border-radius: 8px; background: #11182a; }
.site-qr { width: 190px; padding: 12px; border: 1px solid var(--site-line); border-radius: 8px; background: #fff; }
.site-page-hero { padding: 48px 0 32px; background: #fff; border-bottom: 1px solid var(--site-line); }
.site-content { padding: 42px 0 64px; }
.site-content-stack { display: grid; gap: 18px; }
.site-content section { scroll-margin-top: 88px; }
.site-content h2 { margin: 0 0 12px; font-size: 26px; }
.site-content p, .site-content li { color: var(--site-muted); font-size: 16px; line-height: 1.7; }
.site-content ul { padding-left: 22px; }
.site-faq { border-bottom: 1px solid var(--site-line); }
.site-faq summary { cursor: pointer; padding: 18px 0; font-weight: 800; }
.site-faq p { margin: 0 0 18px; }
.site-disclaimer { padding: 18px; border-left: 4px solid var(--site-amber); background: #fff9ec; color: #594719; line-height: 1.6; }
.site-footer { padding: 32px 0; background: #172126; color: #d7e0e3; }
.site-footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.site-footer a { color: #fff; }
.site-footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer p { margin: 8px 0 0; color: #aebdc2; }
.site-404 { min-height: 65vh; display: grid; place-items: center; text-align: center; }
.site-404 h1 { margin: 0; font-size: clamp(34px, 6vw, 58px); }
.site-error-code { margin: 0 0 8px; color: var(--site-coral); font-size: clamp(50px, 10vw, 100px); font-weight: 900; line-height: 1; }
.site-technical-details { margin-top: 14px; }
.site-technical-details summary { cursor: pointer; font-weight: 700; }

.site-matrix-shell { padding: 34px 0 44px; scroll-margin-top: 76px; background: #11182a; color: #eaf1fb; }
.site-matrix-shell .live-app-page { max-width: var(--site-width); margin: 0 auto; padding-inline: 16px; }
.site-matrix-shell .live-app-topbar { margin-bottom: 10px; }
.site-matrix-title { margin: 0 0 8px; color: #fff; font-size: clamp(24px, 3vw, 34px); }
.site-matrix-note { margin: 0 0 18px; color: #aebbd0; line-height: 1.5; }
.site-matrix-error { display: none; align-items: center; justify-content: space-between; gap: 16px; margin: 12px 0; padding: 14px; border: 1px solid #ff8f8f; border-radius: 6px; background: rgba(255, 106, 106, .12); }
.site-matrix-error.is-visible { display: flex; }
.site-matrix-error button { min-height: 44px; padding: 0 16px; border: 1px solid #ff8f8f; border-radius: 6px; background: transparent; color: #fff; font-weight: 800; }

:focus-visible { outline: 3px solid var(--site-focus); outline-offset: 3px; }
@media (max-width: 860px) {
  .site-menu-button { display: inline-grid; place-items: center; margin-left: auto; }
  .site-nav-links { display: none; position: absolute; top: 66px; left: 0; right: 0; padding: 10px 16px 16px; border-bottom: 1px solid var(--site-line); background: #fff; }
  .site-nav-links.is-open { display: grid; }
  .site-nav-links a { width: 100%; }
  .site-language { margin-left: 0; }
  .site-hero-grid, .site-split { grid-template-columns: 1fr; }
  .site-hero-logo { display: none; }
  .site-feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .site-container { width: min(calc(100% - 24px), var(--site-width)); }
  .site-brand span { max-width: 190px; font-size: 14px; }
  .site-hero, .site-page-hero { padding: 34px 0 28px; }
  .site-hero h1, .site-page-hero h1 { font-size: 36px; }
  .site-lead { font-size: 17px; }
  .site-actions { display: grid; }
  .site-button { width: 100%; }
  .site-band { padding: 40px 0; }
  .site-card { padding: 18px; }
  .site-matrix-error { align-items: stretch; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}