:root {
  --teal: #14b8a6;
  --blue: #2563eb;
  --yellow: #fcd34d;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --soft: #f6f8fb;
  color-scheme: light;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.7 system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans Arabic", sans-serif;
  color: var(--ink);
  background: #fff;
}
a { color: var(--blue); }
h1, h2, h3 { line-height: 1.3; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
[hidden] { display: none !important; }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; color: var(--ink); text-decoration: none; }
.brand small { font-weight: 400; color: var(--muted); font-size: 13px; }
.site-nav { display: flex; gap: 20px; margin-inline-start: auto; }
.site-nav a { color: var(--ink); text-decoration: none; font-size: 15px; }
.site-nav a:hover { color: var(--blue); }
.lang-picker select { font: inherit; font-size: 14px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.brand + .lang-picker { margin-inline-start: auto; }

.hero { background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(37, 99, 235, 0.1)); padding: 72px 0; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 44px; margin: 0 0 16px; }
.lead { font-size: 18px; color: #374151; }
.note { color: var(--muted); font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 12px; }
.btn { display: inline-block; padding: 10px 20px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); text-decoration: none; font-weight: 600; }
.btn.primary { background: linear-gradient(135deg, var(--teal), var(--blue)); color: #fff; border: 0; }
a.btn:not([href]) { cursor: default; opacity: 0.85; }

.demo { margin: 0; background: #fff; border-radius: 14px; padding: 24px 28px; box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12); }
.demo-label { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.demo p { margin: 14px 0 0; font-size: 17px; }
.demo-translation { border-inline-start: 2px solid currentColor; padding-inline-start: 0.6em; margin-top: 4px !important; }

.section { padding: 64px 0; }
.section.alt { background: var(--soft); }
.section h2 { font-size: 30px; margin: 0 0 24px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { border: 1px solid var(--line); border-radius: 12px; padding: 20px; background: #fff; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: #4b5563; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 0; list-style: none; counter-reset: step; }
.steps li { counter-increment: step; background: #fff; border-radius: 12px; padding: 20px; border: 1px solid var(--line); }
.steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--teal), var(--blue)); color: #fff; font-weight: 700; }
.steps h3 { margin: 12px 0 6px; font-size: 18px; }
.steps p { margin: 0; color: #4b5563; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.two-col ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.two-col li { padding: 4px 12px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); }
.services { display: grid; grid-template-columns: max-content 1fr; gap: 10px 24px; margin: 0 0 24px; }
.services dt { font-weight: 600; }
.services dd { margin: 0; color: #4b5563; }
.checklist { padding-inline-start: 20px; }
.checklist li { margin: 8px 0; }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: #4b5563; }
.final { text-align: center; background: linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(37, 99, 235, 0.12)); }
.final .actions { justify-content: center; }
.policy { max-width: 760px; }
.policy h2 { font-size: 22px; margin: 32px 0 8px; }

.site-footer { border-top: 1px solid var(--line); padding: 24px 0; font-size: 14px; color: var(--muted); }
.footer-inner { display: flex; gap: 20px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .hero-inner, .grid, .steps, .two-col { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .site-nav { display: none; }
  .lang-picker { margin-inline-start: auto; }
  .services { grid-template-columns: 1fr; }
}

.tiers .tier ul { margin: 0; padding-inline-start: 1.1em; color: #4b5563; }
.tiers .tier li { margin: 6px 0; }
.tiers .tier.best { border-color: var(--accent); box-shadow: 0 1px 0 var(--accent) inset; }

.compare-title { margin-top: 2.5rem; }
.compare-row { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 14px; }
.compare-row .src { margin: 0 0 10px; color: #4b5563; font-style: italic; }
.compare-row .outs p { margin: 0 0 6px; }
.compare-row .who { display: inline-block; min-width: 7.5em; color: #6b7280; font-size: 14px; }
.compare-row .who.vip { color: var(--accent); font-weight: 600; }
.compare-row b { background: #fdf3d6; font-weight: 600; padding: 0 2px; }
.compare-row .why { margin: 10px 0 0; font-size: 14px; color: #6b7280; }