:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-2: #0b1728;
  --bg-3: #101f34;
  --surface: rgba(255,255,255,.075);
  --surface-strong: rgba(255,255,255,.12);
  --text: #f5efe6;
  --muted: #aeb9c8;
  --muted-2: #748195;
  --gold: #cfa15d;
  --gold-2: #f0c879;
  --cyan: #56c7d9;
  --line: rgba(255,255,255,.13);
  --line-strong: rgba(255,255,255,.22);
  --shadow: 0 28px 90px rgba(0,0,0,.42);
  --radius: 28px;
  --radius-sm: 18px;
  --container: 1180px;
  --font: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-ar: "IBM Plex Sans Arabic", var(--font);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(207,161,93,.22), transparent 32rem),
    radial-gradient(circle at 85% 10%, rgba(86,199,217,.18), transparent 30rem),
    linear-gradient(180deg, #07111f 0%, #081320 50%, #06101d 100%);
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
html[dir="rtl"] body { font-family: var(--font-ar); }
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(var(--container), calc(100% - 44px)); margin-inline: auto; }
.section-pad { padding: 112px 0; }
.section-light { background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018)); border-block: 1px solid var(--line); }
.skip-link, .sr-only { position: absolute; left: -999px; }
.skip-link:focus { left: 20px; top: 20px; z-index: 100; padding: 12px 16px; background: var(--gold); color: #08111f; border-radius: 999px; }

.site-header { position: sticky; top: 16px; z-index: 50; padding: 0 16px; }
.nav-shell {
  width: min(var(--container), 100%);
  margin: 16px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7,17,31,.78);
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 60px rgba(0,0,0,.26);
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-mark {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  color: #07111f;
  font-family: var(--font-ar);
  font-weight: 800;
  font-size: 24px;
}
.brand strong { display: block; font-weight: 850; letter-spacing: -.025em; }
.brand small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.site-menu { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 14px; font-weight: 650; }
.site-menu a:hover { color: var(--text); }
.lang-button, .menu-toggle { border: 1px solid var(--line-strong); background: rgba(255,255,255,.08); color: var(--text); cursor: pointer; }
.lang-button { padding: 10px 15px; border-radius: 999px; font-weight: 750; }
.lang-button:hover { background: var(--gold); color: #07111f; border-color: var(--gold); }
.menu-toggle { display: none; width: 44px; height: 44px; border-radius: 50%; place-items: center; }
.menu-toggle span:not(.sr-only) { display: block; width: 18px; height: 2px; background: currentColor; margin: 3px auto; }

.kicker { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--gold-2); font-size: 13px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.kicker span:first-child { width: 34px; height: 1px; background: currentColor; opacity: .7; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; max-width: 11ch; font-size: clamp(54px, 8vw, 102px); line-height: .92; letter-spacing: -.075em; font-weight: 900; }
html[dir="rtl"] h1 { max-width: 12ch; line-height: 1.08; letter-spacing: 0; }
h2 { margin-bottom: 18px; font-size: clamp(34px, 4.6vw, 64px); line-height: 1; letter-spacing: -.055em; font-weight: 900; }
html[dir="rtl"] h2 { line-height: 1.18; letter-spacing: 0; }
h3 { margin-bottom: 10px; font-size: 20px; letter-spacing: -.02em; }
p { color: var(--muted); line-height: 1.72; }

.hero { padding-top: 118px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .86fr); gap: 62px; align-items: center; }
.hero-lede { max-width: 64ch; font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 24px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--gold); color: #07111f; box-shadow: 0 16px 34px rgba(207,161,93,.25); }
.button-primary:hover { background: var(--gold-2); }
.button-ghost { border-color: var(--line-strong); color: var(--text); background: rgba(255,255,255,.045); }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.trust-row span { padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.045); font-size: 13px; font-weight: 700; }

.hero-product { border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.055)); box-shadow: var(--shadow); overflow: hidden; }
.product-topbar { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.product-topbar div { display: flex; gap: 7px; }
.product-topbar span { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); opacity: .85; }
.product-topbar span:nth-child(2) { background: var(--cyan); }
.product-topbar span:nth-child(3) { background: #86efac; }
.query-card, .answer-card { margin: 18px; padding: 18px; border-radius: 20px; border: 1px solid var(--line); background: rgba(7,17,31,.55); }
.query-card small, .answer-head span { color: var(--gold-2); font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.query-card p { margin: 8px 0 0; color: var(--text); font-size: 17px; }
.answer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.answer-head strong { color: #86efac; }
.answer-card p { margin-bottom: 16px; }
.source-list { display: grid; gap: 8px; }
.source-list span { padding: 10px 12px; border-radius: 12px; background: rgba(255,255,255,.075); color: var(--muted); font-size: 13px; }
.metric-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.metric-strip article { padding: 20px; text-align: center; border-inline-end: 1px solid var(--line); }
.metric-strip article:last-child { border-inline-end: 0; }
.metric-strip strong { display: block; font-size: 28px; color: var(--text); }
.metric-strip span { color: var(--muted-2); font-size: 12px; font-weight: 750; text-transform: uppercase; }

.split-heading { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: end; margin-bottom: 38px; }
.split-heading .kicker { grid-column: 1 / -1; margin-bottom: 0; }
.split-heading p:not(.kicker) { font-size: 18px; margin-bottom: 0; }
.card-grid { display: grid; gap: 18px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.value-card, .use-card { border: 1px solid var(--line); border-radius: var(--radius-sm); background: rgba(255,255,255,.065); padding: 28px; min-height: 240px; }
.card-number { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; background: rgba(207,161,93,.14); color: var(--gold-2); font-weight: 900; margin-bottom: 30px; }
.value-card p, .use-card p { margin-bottom: 0; }
.use-card { min-height: auto; }
.use-card h3 { color: var(--gold-2); }

.architecture-grid { display: grid; grid-template-columns: .72fr 1fr; gap: 48px; align-items: center; }
.section-copy p:not(.kicker) { font-size: 18px; }
.section-copy.centered { text-align: center; max-width: 760px; margin: 0 auto 42px; }
.section-copy.centered .kicker { justify-content: center; }
.pipeline-board { position: relative; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pipeline-board::before { content: ""; position: absolute; inset: 50% auto auto 50%; width: 62%; height: 62%; border: 1px solid rgba(207,161,93,.24); border-radius: 999px; transform: translate(-50%, -50%); pointer-events: none; }
.pipeline-board article { position: relative; z-index: 1; padding: 24px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.045)); }
.pipeline-board small { color: var(--gold-2); font-weight: 900; }
.pipeline-board p { margin-bottom: 0; }

.deployment-card, .contact-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 48px; align-items: center; padding: 44px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(135deg, rgba(207,161,93,.13), rgba(86,199,217,.08)); box-shadow: var(--shadow); }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.check-list li { position: relative; padding: 14px 16px 14px 46px; border: 1px solid var(--line); border-radius: 16px; background: rgba(7,17,31,.45); color: var(--muted); }
html[dir="rtl"] .check-list li { padding: 14px 46px 14px 16px; }
.check-list li::before { content: "✓"; position: absolute; left: 16px; color: #86efac; font-weight: 900; }
html[dir="rtl"] .check-list li::before { left: auto; right: 16px; }
.contact-section { padding-top: 0; }
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 8px; color: var(--muted); font-size: 13px; font-weight: 800; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 16px; background: rgba(7,17,31,.72); color: var(--text); padding: 14px 15px; outline: none; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(207,161,93,.13); }

.site-footer { padding: 32px 0 46px; color: var(--muted-2); }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 18px; border-top: 1px solid var(--line); padding-top: 22px; }
.footer-grid p { margin: 0; }
.footer-grid a:hover { color: var(--gold-2); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
:focus-visible { outline: 3px solid rgba(240,200,121,.62); outline-offset: 4px; }

@media (max-width: 980px) {
  .site-menu { position: absolute; inset: calc(100% + 10px) 16px auto 16px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid var(--line); border-radius: 24px; background: rgba(7,17,31,.96); box-shadow: var(--shadow); }
  .site-menu.is-open { display: flex; }
  .site-menu a, .lang-button { width: 100%; padding: 14px 16px; border-radius: 14px; text-align: start; }
  .menu-toggle { display: grid; }
  .hero-grid, .split-heading, .architecture-grid, .deployment-card, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 86px; }
  .card-grid.three, .card-grid.four { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section-pad { padding: 72px 0; }
  .brand-copy small { display: none; }
  h1 { font-size: clamp(48px, 16vw, 70px); }
  .hero-actions .button { width: 100%; }
  .hero-product { border-radius: 22px; }
  .metric-strip { grid-template-columns: 1fr; }
  .metric-strip article { border-inline-end: 0; border-bottom: 1px solid var(--line); }
  .metric-strip article:last-child { border-bottom: 0; }
  .card-grid.three, .card-grid.four, .pipeline-board { grid-template-columns: 1fr; }
  .deployment-card, .contact-grid { padding: 26px; }
  .footer-grid { flex-direction: column; align-items: start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}