:root {
  color-scheme: light;
  --navy: #0A1628;
  --ink: #122033;
  --muted: #5B6B7C;
  --line: #D7DEE8;
  --paper: #F4F7FB;
  --card: #ffffff;
  --accent: #1565C0;
  --accent-2: #0B4F8A;
  --cyan: #1A8CFF;
  --ok: #0F766E;
  --shadow: 0 10px 30px rgba(10, 22, 40, 0.06);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 16px/1.55 "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: #fff;
  padding: 8px 12px;
  z-index: 20;
}
.skip-link:focus { left: 12px; }
.site-header, main, .site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 24px;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  background: rgba(244, 247, 251, 0.92);
  backdrop-filter: blur(10px);
  z-index: 10;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 800;
  text-decoration: none;
  color: var(--navy);
  font-size: 20px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.brand span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}
nav a[aria-current="page"], nav a:hover { color: var(--accent); }
.nav-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
}
.hero {
  padding: 48px 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--accent);
  margin: 0 0 8px;
  font-weight: 700;
}
h1 { font-size: 44px; line-height: 1.12; margin: 0 0 16px; letter-spacing: -0.03em; color: var(--navy); }
h2 { font-size: 28px; margin: 0 0 12px; letter-spacing: -0.02em; color: var(--navy); }
h3 { margin: 0 0 8px; }
.lede { font-size: 18px; color: var(--muted); max-width: 42rem; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 0; }
.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 11px 18px;
  border-radius: 8px;
}
.button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.stack { display: grid; gap: 16px; }
article, .table-wrap, .panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.muted { color: var(--muted); }
.lang-switch { display: inline-flex; gap: 6px; margin-inline-start: 8px; }
.lang-switch button {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px 8px;
  font: inherit;
  cursor: pointer;
}
.lang-switch button.active { background: var(--accent); color: #fff; }
html[dir="rtl"] body { font-family: "Segoe UI", Tahoma, sans-serif; }
html[dir="rtl"] th, html[dir="rtl"] td { text-align: right; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.site-footer { color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 16px;
}
.footer-grid a { display: block; margin: 6px 0; color: var(--ink); text-decoration: none; }
.product-stage {
  background: var(--navy);
  color: #E8EEF6;
  border-radius: 16px;
  padding: 18px;
  min-height: 280px;
  box-shadow: var(--shadow);
}
.product-stage .caption {
  font-size: 12px;
  color: #8FB7E8;
  margin: 0 0 12px;
}
.fake-app {
  background: #10233C;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #1E3A5F;
}
.fake-bar { height: 28px; background: #0C1C30; display: flex; gap: 6px; align-items: center; padding: 0 10px; }
.fake-dot { width: 8px; height: 8px; border-radius: 50%; background: #35557A; }
.fake-body { display: grid; grid-template-columns: 72px 1fr; min-height: 210px; }
.fake-nav { background: #0C1C30; padding: 10px 8px; display: grid; gap: 8px; align-content: start; }
.fake-nav i { display: block; height: 8px; background: #1E3A5F; border-radius: 4px; }
.fake-main { padding: 12px; display: grid; gap: 8px; }
.fake-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.fake-card { height: 42px; background: #16324F; border-radius: 6px; }
.fake-row { height: 12px; background: #1A3B5E; border-radius: 4px; }
.pill {
  display: inline-block;
  background: #E8F1FB;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 999px;
}
.compare td, .compare th { font-size: 14px; }
.price { font-size: 22px; font-weight: 800; color: var(--navy); margin: 8px 0; }
.download-card .button { margin-top: 12px; }
.checksum { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; word-break: break-all; }
details.release-notes { margin-top: 12px; }
@media (max-width: 900px) {
  .hero, .footer-grid, .fake-body { grid-template-columns: 1fr; }
  h1 { font-size: 34px; }
  .nav-toggle { display: inline-block; }
  nav { display: none; width: 100%; }
  .site-header.nav-open nav { display: flex; }
  .site-header { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}