/* ============================================================
   EXYVALON — Design System
   Foundation: cold graphite-black · Accent: hexagon-X teal → blue
   Typography: Satoshi (Fontshare) + Instrument Serif accents
   Arabic: IBM Plex Sans Arabic, RTL via logical properties
   ============================================================ */

:root {
  --bg-0: #05080c;
  --bg-1: #090d13;
  --bg-2: #0e131b;
  --surface: #10161f;
  --surface-hi: #151d28;
  --border: rgba(255, 255, 255, 0.07);
  --border-hi: rgba(94, 234, 212, 0.3);

  --text-hi: #f2f6fa;
  --text-mid: #a6b0c0;
  --text-low: #6b7688;

  --accent: #38bdf8;
  --accent-hi: #5eead4;
  --accent-lo: #2f6df0;
  --accent-ink: #03141c;
  --good: #34d399;

  --grad-accent: linear-gradient(135deg, var(--accent-hi), var(--accent-lo));

  --font-sans: "Satoshi", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --fs-hero: clamp(2.4rem, 1.2rem + 3.9vw, 4.1rem);
  --fs-h2: clamp(1.9rem, 1.1rem + 3vw, 3.2rem);
  --fs-h3: clamp(1.15rem, 1rem + 0.6vw, 1.4rem);
  --fs-body: 1.0625rem;

  --space-section: clamp(4.5rem, 3rem + 7vw, 9rem);
  --container: 74rem;
  --radius: 14px;
  --radius-lg: 20px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 200ms;
  --t-med: 450ms;

  color-scheme: dark;
}

html[lang="ar"] {
  --font-sans: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  --font-serif: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text-mid);
  background: var(--bg-0);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html[lang="ar"] body { line-height: 1.85; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; background: none; border: none; color: inherit; cursor: pointer; }
address { font-style: normal; }

::selection { background: rgba(56, 189, 248, 0.3); color: var(--text-hi); }

:focus-visible {
  outline: 2px solid var(--accent-hi);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: -100%;
  inset-inline-start: 1rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--accent-hi);
  color: var(--accent-ink);
  font-weight: 700;
  border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

/* ---------- Layout ---------- */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }

.section { padding-block: var(--space-section); position: relative; }
.section-alt {
  background:
    radial-gradient(60rem 30rem at 80% -10%, rgba(45, 212, 191, 0.045), transparent 60%),
    var(--bg-1);
  border-block: 1px solid var(--border);
}

/* ---------- Typography ---------- */
h1, h2, h3 {
  font-weight: 700;
  color: var(--text-hi);
  line-height: 1.12;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3 { letter-spacing: 0; line-height: 1.35; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 1.1rem;
}
html[lang="ar"] .kicker { letter-spacing: 0; font-size: 0.9rem; }
.kicker::before { content: ""; width: 1.75rem; height: 1px; background: var(--grad-accent); }

.section-title { font-size: var(--fs-h2); }
.section-sub { max-width: 40rem; margin-top: 1.15rem; color: var(--text-mid); }
.section-head { margin-bottom: clamp(2.5rem, 2rem + 3vw, 4rem); }

.accent-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-inline-end: 0.06em;
}
html[lang="ar"] .accent-serif { font-style: normal; font-weight: 700; }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out),
              background-color var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--grad-accent);
  color: var(--accent-ink);
  box-shadow: 0 0 0 1px rgba(94, 234, 212, 0.25), 0 8px 26px -10px rgba(56, 189, 248, 0.55);
}
.btn-primary:hover {
  box-shadow: 0 0 0 1px rgba(94, 234, 212, 0.45), 0 12px 34px -10px rgba(56, 189, 248, 0.75);
  transform: translateY(-1px);
}
.btn-primary svg { transition: transform var(--t-fast) var(--ease-out); }
.btn-primary:hover svg { transform: translateX(3px); }
[dir="rtl"] .btn svg.arrow { transform: scaleX(-1); }
[dir="rtl"] .btn-primary:hover svg.arrow { transform: scaleX(-1) translateX(3px); }

.btn-ghost {
  color: var(--text-hi);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost:hover { border-color: var(--border-hi); background: rgba(94, 234, 212, 0.06); }
.btn-sm { padding: 0.55rem 1.15rem; font-size: 0.9rem; }
.btn-lg { padding: 0.95rem 1.9rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding-block: 1.1rem;
  transition: padding var(--t-fast) var(--ease-out), background-color var(--t-fast), border-color var(--t-fast);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  padding-block: 0.65rem;
  background: rgba(5, 8, 12, 0.74);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }

.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand-name {
  font-family: "Satoshi", system-ui, sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-hi);
}

.main-nav { display: flex; align-items: center; gap: clamp(0.9rem, 1.5vw, 1.6rem); }
.main-nav > a:not(.btn) {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color var(--t-fast);
}
.main-nav > a:not(.btn):hover { color: var(--text-hi); }

.lang-switch {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}
.lang-btn {
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  font-family: "Satoshi", system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-low);
  transition: color var(--t-fast), background-color var(--t-fast);
}
.lang-btn:hover { color: var(--text-hi); }
.lang-btn[aria-current="true"] { background: rgba(94, 234, 212, 0.14); color: var(--accent-hi); }

.nav-toggle { display: none; position: relative; width: 44px; height: 44px; border-radius: 10px; z-index: 60; }
.nav-toggle span {
  position: absolute;
  left: 11px;
  width: 22px;
  height: 2px;
  background: var(--text-hi);
  border-radius: 2px;
  transition: transform var(--t-fast) var(--ease-out), top var(--t-fast);
}
.nav-toggle span:nth-child(1) { top: 17px; }
.nav-toggle span:nth-child(2) { top: 25px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: 0;
    inset-inline-end: 0;
    height: 100dvh;
    width: min(20rem, 85vw);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(9, 13, 19, 0.97);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border-inline-start: 1px solid var(--border);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--t-med) var(--ease-out), visibility 0s var(--t-med);
  }
  [dir="rtl"] .main-nav { transform: translateX(-100%); }
  .main-nav.is-open, [dir="rtl"] .main-nav.is-open {
    transform: translateX(0);
    visibility: visible;
    transition: transform var(--t-med) var(--ease-out);
  }
  .main-nav > a:not(.btn) { font-size: 1.25rem; font-weight: 700; color: var(--text-hi); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: clamp(7.5rem, 18vh, 10rem) 4.5rem;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(80rem 50rem at 50% 0%, #000 30%, transparent 75%);
  mask-image: radial-gradient(80rem 50rem at 50% 0%, #000 30%, transparent 75%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); }
.hero-glow-1 {
  width: 44rem; height: 26rem; top: -8rem; inset-inline-end: -10rem;
  background: radial-gradient(closest-side, rgba(45, 212, 191, 0.15), transparent 70%);
}
.hero-glow-2 {
  width: 38rem; height: 22rem; bottom: -10rem; inset-inline-start: -12rem;
  background: radial-gradient(closest-side, rgba(47, 109, 240, 0.16), transparent 70%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 3.5vw, 3.5rem);
  align-items: center;
}
@media (max-width: 960px) { .hero-inner { grid-template-columns: 1fr; } }

.hero-title { font-size: var(--fs-hero); font-weight: 900; letter-spacing: -0.03em; line-height: 1.05; }
.hero-title .line { display: block; }
@media (max-width: 600px) { .hero-title .line { display: inline; } }
.hero-sub { max-width: 38rem; margin-top: 1.5rem; font-size: clamp(1.05rem, 1rem + 0.35vw, 1.2rem); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.8rem;
  margin-top: 2.8rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-low);
}
.hero-trust svg { color: var(--accent-hi); flex: none; }

.hero-visual {
  padding: 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(24rem 14rem at 70% 0%, rgba(45, 212, 191, 0.08), transparent 65%),
    rgba(16, 22, 31, 0.85);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(94, 234, 212, 0.05);
}

/* ---------- Pillars ---------- */
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
@media (max-width: 900px) { .pillar-grid { grid-template-columns: 1fr; } }

.pillar {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 2.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease-out), border-color var(--t-fast), background-color var(--t-fast);
}
.pillar:hover { transform: translateY(-4px); border-color: var(--border-hi); background: var(--surface-hi); }
.pillar-num {
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-size: 2.6rem;
  line-height: 1;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.pillar h3 { font-size: 1.45rem; }
.pillar p { flex: 1; font-size: 0.98rem; }

/* ---------- Cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(19rem, 100%), 1fr)); gap: 1.1rem; }
.card-grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(min(15.5rem, 100%), 1fr)); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease-out), border-color var(--t-fast), background-color var(--t-fast);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(28rem 14rem at var(--mx, 50%) var(--my, 0%), rgba(94, 234, 212, 0.07), transparent 65%);
  opacity: 0;
  transition: opacity var(--t-med);
  pointer-events: none;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-hi); background: var(--surface-hi); }
.card:hover::before { opacity: 1; }

.card-icon {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--accent-hi);
  background: rgba(94, 234, 212, 0.08);
  border: 1px solid rgba(94, 234, 212, 0.18);
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 { font-size: var(--fs-h3); }
.card p { font-size: 0.975rem; flex: 1; }
.card-link { font-size: 0.92rem; font-weight: 700; color: var(--accent-hi); transition: color var(--t-fast); }
.card-link:hover { color: var(--text-hi); }
.card-link .arr { display: inline-block; }
[dir="rtl"] .card-link .arr { transform: scaleX(-1); }

/* ---------- Split (copy + visual) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  margin-bottom: clamp(2.5rem, 2rem + 3vw, 4rem);
}
.split.flip > :first-child { order: 2; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split.flip > :first-child { order: 0; }
}
.split .section-head { margin-bottom: 0; }

.check-list { margin-top: 1.5rem; display: grid; gap: 0.7rem; }
.check-list li { position: relative; padding-inline-start: 1.9rem; font-weight: 500; color: var(--text-hi); }
.check-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0; top: 0.34em;
  width: 1.05rem; height: 1.05rem;
  border-radius: 50%;
  background:
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><path d="m7 12.5 3.5 3.5L17 9" stroke="%2303141c" stroke-width="2.6" stroke-linecap="round" stroke-linejoin="round"/></svg>') center/70% no-repeat,
    var(--grad-accent);
}
html[lang="ar"] .check-list li::before { top: 0.5em; }

.panel-visual {
  padding: 1.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(24rem 14rem at 70% 0%, rgba(45, 212, 191, 0.06), transparent 65%),
    var(--surface);
}

/* ---------- Illustration vocabulary (always LTR, English UI labels) ---------- */
.illus { width: 100%; height: auto; direction: ltr; }
.illus text { font-family: "Satoshi", "Inter", system-ui, sans-serif; letter-spacing: 0.05em; }
.il-frame { fill: rgba(255, 255, 255, 0.02); stroke: rgba(255, 255, 255, 0.1); }
.il-label { fill: #8a94a6; font-size: 8px; font-weight: 700; }
.il-small { fill: #aeb8c8; font-size: 7.5px; font-weight: 600; letter-spacing: 0.02em; }
.il-value { fill: #f2f6fa; font-size: 14px; font-weight: 800; letter-spacing: 0; }
.il-accentT { fill: #5eead4; font-size: 8px; font-weight: 700; }
.il-goodT { fill: #34d399; font-size: 7.5px; font-weight: 700; }
.il-warnT { fill: #e7b75f; font-size: 7.5px; font-weight: 700; }
.il-dimT { fill: #6b7688; font-size: 7.5px; font-weight: 600; }
.il-tile { fill: rgba(255, 255, 255, 0.035); stroke: rgba(255, 255, 255, 0.09); }
.il-grid2 { stroke: rgba(255, 255, 255, 0.06); stroke-width: 1; }
.il-area { fill: rgba(56, 189, 248, 0.13); stroke: none; }
.il-line { fill: none; stroke: #38bdf8; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.il-dot { fill: #5eead4; }
.il-dotdim { fill: rgba(255, 255, 255, 0.18); }
.il-bar { fill: rgba(56, 189, 248, 0.55); }
.il-barHi { fill: #5eead4; }
.il-pillG { fill: rgba(52, 211, 153, 0.1); stroke: rgba(52, 211, 153, 0.45); }
.il-pillA { fill: rgba(94, 234, 212, 0.08); stroke: rgba(94, 234, 212, 0.4); }
.il-node { fill: #121922; stroke: rgba(94, 234, 212, 0.55); stroke-width: 1.4; }
.il-nodeDim { fill: #0f141c; stroke: rgba(255, 255, 255, 0.18); stroke-width: 1.2; }
.il-core { fill: rgba(94, 234, 212, 0.08); stroke: url(#ilGrad); stroke-width: 2; stroke-linejoin: round; }
.il-flowDim { stroke: rgba(255, 255, 255, 0.2); fill: none; stroke-width: 1.4; }
.il-flowA { stroke: rgba(94, 234, 212, 0.75); fill: none; stroke-width: 1.6; stroke-dasharray: 3 5; animation: il-flow 1.6s linear infinite; }
.il-good { fill: #34d399; }
.il-warn { fill: #e7b75f; }
.il-bad { fill: rgba(224, 101, 95, 0.85); }
.il-bubbleU { fill: rgba(47, 109, 240, 0.35); stroke: rgba(56, 189, 248, 0.4); }
.il-bubbleB { fill: rgba(255, 255, 255, 0.05); stroke: rgba(255, 255, 255, 0.1); }
.il-pulse { animation: il-pulse 2.4s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes il-flow { to { stroke-dashoffset: -16; } }
@keyframes il-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------- Process ---------- */
.process-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (max-width: 900px) { .process-grid { grid-template-columns: 1fr; } }
.process-visual { position: sticky; top: 7rem; }
@media (max-width: 900px) { .process-visual { position: static; } }

.steps { display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.2rem;
  padding-block: 1.7rem;
  border-top: 1px solid var(--border);
}
.step:last-child { border-bottom: 1px solid var(--border); }
.step-num {
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-size: 2.3rem;
  line-height: 1;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.step h3 { font-size: 1.3rem; margin-bottom: 0.4rem; }
.step p { max-width: 36rem; }

/* ---------- Stats band ---------- */
.stats-band {
  padding-block: clamp(3rem, 2rem + 4vw, 5rem);
  background:
    radial-gradient(50rem 20rem at 20% 50%, rgba(45, 212, 191, 0.07), transparent 65%),
    radial-gradient(50rem 20rem at 85% 50%, rgba(47, 109, 240, 0.08), transparent 65%),
    var(--bg-2);
  border-block: 1px solid var(--border);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
@media (max-width: 820px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-value {
  font-family: "Satoshi", system-ui, sans-serif;
  font-size: clamp(2.2rem, 1.6rem + 2.4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text-hi);
  direction: ltr;
  unicode-bidi: isolate;
}
[dir="rtl"] .stat-value { text-align: right; }
.stat-value em { font-style: normal; background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { margin-top: 0.6rem; font-size: 0.93rem; color: var(--text-mid); max-width: 15rem; }

/* ---------- Why ---------- */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
@media (max-width: 820px) { .why-grid { grid-template-columns: 1fr; } }
/* Landing pages: three commitments in a row under the pilot steps, and a slightly smaller hero title */
.why-grid.cols-3 { grid-template-columns: repeat(3, 1fr); margin-top: clamp(2.5rem, 5vw, 4rem); }
@media (max-width: 1080px) { .why-grid.cols-3 { grid-template-columns: 1fr; } }
.lp-hero .hero-title { font-size: clamp(2.2rem, 1.2rem + 3.1vw, 3.5rem); }
.why-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  padding: 1.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.why-figure {
  min-width: 5.6rem;
  font-family: "Satoshi", system-ui, sans-serif;
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.why-figure .fv { display: block; unicode-bidi: plaintext; }
[dir="rtl"] .why-figure .fv { text-align: right; }
html[lang="ar"] .why-figure small { letter-spacing: 0; font-size: 0.8rem; }
.why-figure small { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.why-item h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.why-item p { font-size: 0.96rem; }
.fineprint { margin-top: 1.4rem; font-size: 0.85rem; color: var(--text-low); }

/* ---------- Tech chips ---------- */
.tech-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(13rem, 100%), 1fr)); gap: 1.1rem; }
.tech-group { padding: 1.6rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.tech-group h3 { font-size: 1.05rem; margin-bottom: 1rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; direction: ltr; }
[dir="rtl"] .chips { justify-content: flex-end; }
.chip {
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  font-family: "Satoshi", system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-mid);
}

/* ---------- About / entities ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-copy p + p { margin-top: 1rem; }
.entities { display: grid; gap: 1.1rem; }
.entity { padding: 1.7rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.entity-region { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-hi); }
html[lang="ar"] .entity-region { letter-spacing: 0; font-size: 0.88rem; }
.entity h3 { font-size: 1.15rem; margin-block: 0.45rem 0.7rem; }
.entity address, .entity .ltr { direction: ltr; unicode-bidi: isolate; font-family: "Satoshi", system-ui, sans-serif; font-size: 0.95rem; line-height: 1.6; }
[dir="rtl"] .entity address, [dir="rtl"] .entity .ltr { text-align: right; }
.entity .ltr { display: block; margin-top: 0.7rem; color: var(--text-hi); font-weight: 600; }
.entity .duns { margin-top: 0.9rem; padding-top: 0.9rem; border-top: 1px solid var(--border); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 52rem; display: grid; gap: 0.7rem; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); transition: border-color var(--t-fast); }
.faq-item[open] { border-color: var(--border-hi); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  font-weight: 700;
  color: var(--text-hi);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex: none;
  width: 0.6rem; height: 0.6rem;
  border-right: 2px solid var(--accent-hi);
  border-bottom: 2px solid var(--accent-hi);
  transform: rotate(45deg);
  transition: transform var(--t-fast) var(--ease-out);
}
.faq-item[open] summary::after { transform: rotate(-135deg); }
.faq-item p { padding: 0 1.4rem 1.3rem; max-width: 46rem; }

/* ---------- Contact ---------- */
.contact { overflow: hidden; }
.contact-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-direct { margin-top: 2rem; display: grid; gap: 1rem; }
.contact-direct li { display: flex; align-items: flex-start; gap: 0.8rem; }
.contact-direct svg { flex: none; margin-top: 0.25rem; color: var(--accent-hi); }
.contact-direct a { color: var(--text-hi); font-weight: 600; transition: color var(--t-fast); }
.contact-direct a:hover { color: var(--accent-hi); }
.contact-direct .ltr { direction: ltr; unicode-bidi: isolate; }

.contact-form {
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.5rem, 1rem + 2vw, 2.4rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(26rem 14rem at 80% 0%, rgba(45, 212, 191, 0.06), transparent 65%),
    var(--surface);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 0.45rem; }
.field label { font-size: 0.85rem; font-weight: 700; color: var(--text-hi); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  font: inherit;
  font-size: 0.98rem;
  color: var(--text-hi);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  transition: border-color var(--t-fast), background-color var(--t-fast);
}
.field select option { background: #10161f; color: var(--text-hi); }
.field textarea { min-height: 8.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent-hi);
  background: rgba(94, 234, 212, 0.04);
}
.field [aria-invalid="true"] { border-color: #e88c87; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: 0.92rem; font-weight: 600; min-height: 1.4em; }
.form-status.is-error { color: #e88c87; }
.form-status.is-ok { color: var(--good); }
.form-note { font-size: 0.85rem; color: var(--text-low); text-align: center; }

/* ---------- Footer ---------- */
.site-footer { padding-block: 3.5rem 2rem; background: var(--bg-1); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 2.5rem; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-about { max-width: 24rem; margin-top: 1rem; font-size: 0.93rem; }
.footer-col h3 { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-low); margin-bottom: 1rem; }
html[lang="ar"] .footer-col h3 { letter-spacing: 0; font-size: 0.9rem; }
.footer-col ul { display: grid; gap: 0.55rem; }
.footer-col a { font-size: 0.95rem; color: var(--text-mid); transition: color var(--t-fast); }
.footer-col a:hover { color: var(--accent-hi); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 2rem;
  margin-top: 2.8rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-low);
}
.footer-bottom .ltr { direction: ltr; unicode-bidi: isolate; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease-out) var(--d, 0s), transform 0.7s var(--ease-out) var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .il-flowA, .il-pulse { animation: none; }
  .btn, .card, .pillar { transition: none; }
}

/* ---------- Chat widget ---------- */
#ex-fab {
  position: fixed; inset-inline-end: 20px; bottom: 20px; width: 56px; height: 56px; border-radius: 50%;
  background: var(--grad-accent); color: var(--accent-ink); z-index: 98;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45); display: flex; align-items: center; justify-content: center;
  transition: transform var(--t-fast) var(--ease-out);
}
#ex-fab:hover { transform: translateY(-2px); }
#ex-fab svg { width: 26px; height: 26px; }
#ex-panel {
  position: fixed; inset-inline-end: 20px; bottom: 88px; width: 350px; max-width: calc(100vw - 32px); height: 470px;
  max-height: calc(100dvh - 120px); background: #0a0f16; border: 1px solid #1c2836; border-radius: 16px;
  display: none; flex-direction: column; overflow: hidden; z-index: 99; box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
}
#ex-panel.open { display: flex; }
#ex-head { padding: 14px 16px; background: #0d141d; border-bottom: 1px solid #1c2836; display: flex; align-items: center; gap: 8px; }
#ex-head b { color: #eaf2ff; font-size: 14px; }
#ex-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; display: inline-block; }
#ex-head .ex-x { margin-inline-start: auto; color: #7d8ea3; font-size: 20px; line-height: 1; padding: 0 4px; }
#ex-msgs { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.ex-m { max-width: 85%; padding: 9px 12px; border-radius: 12px; font-size: 13.5px; line-height: 1.5; white-space: pre-wrap; word-wrap: break-word; }
.ex-bot { align-self: flex-start; background: #141c27; color: #dfe8f3; }
.ex-user { align-self: flex-end; background: linear-gradient(135deg, #1aa593, #2f6df0); color: #fff; }
#ex-ts { padding: 0 14px; }
#ex-foot { display: flex; gap: 8px; padding: 12px 14px; border-top: 1px solid #1c2836; }
#ex-in { flex: 1; background: #0f1620; border: 1px solid #24344a; border-radius: 10px; color: #eaf2ff; padding: 9px 11px; font: inherit; font-size: 13.5px; outline: none; }
#ex-in:focus { border-color: var(--accent-hi); }
#ex-in::placeholder { color: #5f7089; }
#ex-send { border-radius: 10px; background: var(--grad-accent); color: var(--accent-ink); font-weight: 700; padding: 0 14px; font-size: 13px; }
#ex-send:disabled { opacity: 0.5; cursor: not-allowed; }