:root {
  color-scheme: dark;
  --al-page: #070B14;
  --al-background: #0B0F19;
  --al-elevated-1: #111827;
  --al-elevated-2: #1A2238;
  --al-elevated-3: #222C45;
  --al-foreground: #F8FAFC;
  --al-muted: #94A3B8;
  --al-accent: #4F8CFF;
  --al-accent-hover: #3A7BFF;
  --al-border: #334155;
  --al-radius-1: 4px;
  --al-radius-2: 6px;
  --al-radius-3: 8px;
  --al-radius-4: 10px;
  --al-radius-5: 16px;
  --al-font-ui: Inter, "Noto Sans Arabic", ui-sans-serif, system-ui, sans-serif;
  --al-font-technical: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

* { box-sizing: border-box; }
html { background: var(--al-page); scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  background: var(--al-page);
  color: var(--al-foreground);
  font-family: var(--al-font-ui);
  line-height: 1.6;
}
a { color: inherit; }
:focus-visible { outline: 3px solid var(--al-accent); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
[dir="rtl"] {
  font-family: Inter, "Noto Sans Arabic", Tahoma, Arial, sans-serif;
}

[dir="rtl"] .hero-grid { grid-template-columns: .65fr 1.35fr; }
[dir="rtl"] .hero-grid > :first-child { order: 2; }

@media (max-width: 820px) {
  [dir="rtl"] .hero-grid { grid-template-columns: 1fr; }
  [dir="rtl"] .hero-grid > :first-child { order: initial; }
}
.shell { width: min(var(--corporate-max-width), calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; inset-block-start: 8px; inset-inline-start: 8px; z-index: 100; transform: translateY(-140%); padding: 10px 14px; border-radius: var(--al-radius-3); background: var(--al-foreground); color: var(--al-page); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; inset-block-start: 0; z-index: 20; border-block-end: 1px solid var(--al-border); background: var(--al-background); }
.header-inner { min-height: var(--corporate-header-height); display: flex; align-items: center; gap: 28px; }
.wordmark { display: inline-flex; align-items: center; text-decoration: none; white-space: nowrap; }
.wordmark-logo { display: block; width: 132px; height: auto; }
.site-nav { display: flex; flex: 1; justify-content: center; }
.site-header .site-nav { position: static; inset: auto; z-index: auto; height: auto; border: 0; background: transparent; }
.locale-nav { display: none; align-items: center; gap: 6px; }
.locale-nav a { padding: 9px 12px; border-radius: var(--al-radius-3); color: var(--al-muted); text-decoration: none; font-size: .93rem; }
.locale-nav a:hover, .locale-nav a:focus-visible { background: var(--al-elevated-1); color: var(--al-foreground); }
.locale-auth { display: none; min-height: 42px; margin-inline-start: auto; padding: 9px 16px; align-items: center; justify-content: center; border: 1px solid var(--al-accent); border-radius: var(--al-radius-3); background: var(--al-accent); color: var(--al-page); font-size: .9rem; font-weight: 800; text-decoration: none; white-space: nowrap; }
.locale-auth:hover, .locale-auth:focus-visible { background: var(--al-accent-hover); }

.hero { padding-block: clamp(76px, 12vw, 150px) 90px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(280px, .72fr); align-items: end; gap: clamp(44px, 8vw, 112px); }
.eyebrow { margin: 0 0 18px; color: var(--al-accent); font: 800 .82rem var(--al-font-technical); letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-block-start: 0; }
h1 { max-width: 960px; margin-block-end: 28px; font-size: clamp(2.8rem, 6vw, 5.9rem); line-height: .98; letter-spacing: -.055em; }
.hero-copy { max-width: 720px; color: var(--al-muted); font-size: clamp(1.05rem, 2vw, 1.32rem); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-block-start: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding-inline: 20px; border: 1px solid var(--al-border); border-radius: var(--al-radius-4); text-decoration: none; font-weight: 750; }
.button-primary { border-color: var(--al-accent); background: var(--al-accent); color: var(--al-page); }
.button-primary:hover { background: var(--al-accent-hover); }
.button-secondary:hover { background: var(--al-elevated-1); }
.text-link { display: inline-flex; gap: 10px; align-items: center; margin-block-start: 24px; color: var(--al-foreground); font-weight: 800; text-decoration: none; }
.text-link:hover, .text-link:focus-visible { color: var(--al-accent); }

.system-mark { min-height: 390px; display: grid; align-content: space-between; padding: 26px; border: 1px solid var(--al-border); background: var(--al-background); }
.system-mark-label { color: var(--al-muted); font: 700 .72rem var(--al-font-technical); letter-spacing: .12em; }
.system-mark strong { color: var(--al-foreground); font: 500 clamp(6.5rem, 14vw, 11rem)/.8 var(--al-font-technical); letter-spacing: -.09em; }
.system-mark-rail { display: grid; grid-template-columns: repeat(2, 1fr); border-block-start: 1px solid var(--al-border); border-inline-start: 1px solid var(--al-border); }
.system-mark-rail i { padding: 12px 10px; border-block-end: 1px solid var(--al-border); border-inline-end: 1px solid var(--al-border); color: var(--al-muted); font: 600 .65rem var(--al-font-technical); letter-spacing: .08em; font-style: normal; }

.section { padding-block: var(--corporate-section-space); border-block-start: 1px solid var(--al-border); }
.section-heading { max-width: 780px; margin-block-end: 34px; }
.section h1, .section h2 { font-size: clamp(2.3rem, 5vw, 4.4rem); line-height: 1.04; letter-spacing: -.04em; }
.section-heading p, .muted, .card p { color: var(--al-muted); }
.section-lead { max-width: 620px; color: var(--al-muted); font-size: clamp(1.05rem, 1.8vw, 1.28rem); }
.home-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr); gap: clamp(48px, 9vw, 130px); align-items: start; }
.home-problem h2 { max-width: 780px; }
.statement-list { margin: 0; padding: 0; list-style: none; counter-reset: statement; border-block-start: 1px solid var(--al-border); }
.statement-list li { position: relative; padding: 22px 0 22px 52px; border-block-end: 1px solid var(--al-border); color: var(--al-foreground); font-size: 1.02rem; }
.statement-list li::before { counter-increment: statement; content: counter(statement, decimal-leading-zero); position: absolute; inset-inline-start: 0; color: var(--al-muted); font: 650 .75rem var(--al-font-technical); }
.system-steps { border-block-start: 1px solid var(--al-border); }
.system-step { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 22px; padding-block: 28px; border-block-end: 1px solid var(--al-border); }
.system-step > span { color: var(--al-accent); font: 650 .75rem var(--al-font-technical); }
.system-step h3 { margin: 0 0 8px; font-size: clamp(1.35rem, 2.4vw, 2rem); }
.system-step p { max-width: 700px; margin: 0; color: var(--al-muted); }
.solution-frame { padding: clamp(28px, 5vw, 62px); border: 1px solid var(--al-border); background: var(--al-background); }
.solution-intro { max-width: 800px; }
.solution-intro h2 { max-width: 920px; }
.solution-intro > p:not(.eyebrow) { max-width: 720px; color: var(--al-muted); font-size: 1.08rem; }
.process-line { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin: 52px 0 0; padding: 0; list-style: none; counter-reset: process; border-block-start: 1px solid var(--al-border); border-inline-start: 1px solid var(--al-border); }
.process-line li { min-width: 0; padding: 18px 12px; border-block-end: 1px solid var(--al-border); border-inline-end: 1px solid var(--al-border); color: var(--al-muted); font-size: .78rem; overflow-wrap: anywhere; }
.process-line li::before { counter-increment: process; content: counter(process, decimal-leading-zero); display: block; margin-block-end: 22px; color: var(--al-accent); font: 650 .7rem var(--al-font-technical); }
.solution-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 38px; margin-block-start: 54px; }
.solution-points article { padding-block-start: 18px; border-block-start: 2px solid var(--al-foreground); }
.solution-points h3 { margin-block-end: 10px; font-size: 1.12rem; }
.solution-points p { margin: 0; color: var(--al-muted); }
.evidence-list { border-block-start: 1px solid var(--al-border); }
.evidence-link { display: grid; grid-template-columns: 50px minmax(0, 1fr) 24px; gap: 20px; align-items: start; padding-block: 28px; border-block-end: 1px solid var(--al-border); text-decoration: none; }
.evidence-link > span { color: var(--al-muted); font: 650 .75rem var(--al-font-technical); }
.evidence-link h3 { margin: 0 0 6px; font-size: clamp(1.35rem, 2.6vw, 2.05rem); }
.evidence-link p { max-width: 680px; margin: 0; color: var(--al-muted); }
.evidence-link b { color: var(--al-muted); font-weight: 500; }
.evidence-link:hover h3, .evidence-link:focus-visible h3 { color: var(--al-accent); }
.closing-section { padding-block: clamp(80px, 13vw, 160px); }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.card { min-height: 230px; padding: 28px; border: 1px solid var(--al-border); border-radius: var(--al-radius-5); background: var(--al-elevated-1); }
.card-index { color: var(--al-accent); font: 700 .78rem var(--al-font-technical); letter-spacing: .08em; }
.card h2, .card h3 { margin-block: 30px 12px; font-size: clamp(1.35rem, 2.5vw, 2rem); line-height: 1.15; }
.empty-state { padding: clamp(38px, 6vw, 72px); border: 1px dashed var(--al-border); border-radius: var(--al-radius-5); background: var(--al-elevated-1); text-align: center; }
.empty-state strong { display: block; margin-block-end: 10px; font-size: 1.4rem; }

.site-footer { margin-block-start: 80px; padding-block: 54px 24px; border-block-start: 1px solid var(--al-border); background: var(--al-background); }
.footer-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }
.footer-note { max-width: 310px; margin-block-start: 18px; color: var(--al-muted); }
.footer-links { display: none; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 20px; }
.footer-group { display: grid; align-content: start; gap: 10px; }
.footer-heading { margin: 0 0 6px; color: var(--al-foreground); font: 800 .78rem var(--al-font-technical); letter-spacing: .12em; text-transform: uppercase; }
.footer-links a { color: var(--al-muted); text-decoration: none; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--al-foreground); }
.footer-language-select { width: min(100%, 230px); min-height: 44px; padding-inline: 12px 38px; border: 1px solid var(--al-border); border-radius: var(--al-radius-3); background: var(--al-elevated-1); color: var(--al-foreground); font: inherit; cursor: pointer; }
.footer-language-select:hover { border-color: var(--al-muted); }
.footer-language-select:focus-visible { border-color: var(--al-accent); outline: 2px solid var(--al-accent); outline-offset: 2px; }
.consent-manage { width: fit-content; padding: 0; border: 0; background: transparent; color: var(--al-muted); font: inherit; text-align: start; cursor: pointer; }
.consent-manage:hover, .consent-manage:focus-visible { color: var(--al-foreground); }
.footer-bottom { margin-block-start: 40px; padding-block-start: 20px; border-block-start: 1px solid var(--al-border); color: var(--al-muted); font-size: .82rem; }

.consent-panel { position: fixed; inset-inline: 20px; inset-block-end: 20px; z-index: 40; width: min(680px, calc(100% - 40px)); margin-inline: auto; padding: 24px; border: 1px solid var(--al-border); background: var(--al-background); box-shadow: 0 18px 70px rgba(0, 0, 0, .3); }
.consent-panel[hidden] { display: none; }
.consent-panel h2 { margin: 0 0 10px; font-size: clamp(1.25rem, 3vw, 1.65rem); letter-spacing: -.02em; }
.consent-panel p { max-width: 580px; margin: 0; color: var(--al-muted); }
.consent-panel a { color: var(--al-foreground); }
.consent-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-block-start: 20px; }
.consent-actions button { min-height: 42px; padding-inline: 16px; border: 1px solid var(--al-border); border-radius: var(--al-radius-3); background: transparent; color: var(--al-foreground); font: inherit; font-weight: 750; cursor: pointer; }
.consent-actions [data-consent-accept] { border-color: var(--al-accent); background: var(--al-accent); color: var(--al-page); }
.consent-actions button:hover, .consent-actions button:focus-visible { border-color: var(--al-foreground); }

.lab-hero { padding-block-end: 110px; }
.lab-subtitle { margin-block-end: 18px; color: var(--al-accent); font-size: clamp(1.15rem, 2.4vw, 1.65rem); font-weight: 750; }
.lab-positioning { max-width: 760px; margin-block-start: 22px; padding-inline-start: 18px; border-inline-start: 2px solid var(--al-accent); }
.lab-progression, .lab-flywheel, .lab-list { margin: 0; padding: 0; list-style: none; }
.lab-progression { display: grid; gap: 12px; counter-reset: lab-step; }
.lab-progression li { position: relative; padding-block: 18px; padding-inline: 58px 20px; border: 1px solid var(--al-border); border-radius: var(--al-radius-5); background: var(--al-elevated-1); font-weight: 750; }
.lab-progression li::before { counter-increment: lab-step; content: counter(lab-step, decimal-leading-zero); position: absolute; inset-inline-start: 18px; color: var(--al-accent); font: 700 .76rem var(--al-font-technical); }
.lab-two-column { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr); gap: clamp(30px, 7vw, 84px); align-items: start; }
.lab-two-column > * { min-width: 0; overflow-wrap: anywhere; }
.lab-two-column blockquote { margin: 0; padding: clamp(26px, 4vw, 42px); border: 1px solid var(--al-border); border-radius: var(--al-radius-5); background: var(--al-elevated-1); font-size: clamp(1.12rem, 2vw, 1.45rem); line-height: 1.5; }
.lab-list { display: grid; gap: 10px; }
.lab-list li { padding: 14px 16px; border-inline-start: 2px solid var(--al-accent); background: var(--al-elevated-1); color: var(--al-muted); }
.lab-flywheel { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.lab-flywheel li, .lab-category { min-width: 0; padding: 16px 10px; border: 1px solid var(--al-border); border-radius: var(--al-radius-5); text-align: center; font-size: .84rem; font-weight: 750; }
.lab-metrics { margin: 26px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; list-style: none; }
.lab-metrics li { padding: 8px 12px; border: 1px solid var(--al-border); border-radius: var(--al-radius-4); color: var(--al-muted); font-size: .86rem; }
.lab-categories { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.lab-category { border-style: dashed; color: var(--al-muted); }
.page-lab .empty-state { overflow-wrap: anywhere; }

.language-landing { min-height: 100vh; display: grid; place-items: center; padding-block: 70px; }
.language-card { width: min(850px, calc(100% - 40px)); padding: clamp(30px, 6vw, 68px); border: 1px solid var(--al-border); border-radius: var(--al-radius-5); background: var(--al-elevated-1); }
.language-card h1 { font-size: clamp(2.7rem, 7vw, 5rem); }
.language-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-block-start: 32px; }
.language-grid a { padding: 15px 18px; border: 1px solid var(--al-border); border-radius: var(--al-radius-4); text-decoration: none; }
.language-grid a:hover, .language-grid a:focus-visible { border-color: var(--al-accent); background: var(--al-elevated-2); }

@media (max-width: 820px) {
  .header-inner { min-height: 64px; gap: 14px; }
  .site-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .system-mark { min-height: 300px; }
  .system-mark strong { font-size: clamp(6rem, 28vw, 10rem); }
  .card-grid, .footer-grid, .lab-two-column, .home-split { grid-template-columns: 1fr; }
  .process-line { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .solution-points { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-language-group { grid-column: 1 / -1; }
  .lab-flywheel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lab-categories { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .shell { width: min(var(--corporate-max-width), calc(100% - 24px)); }
  .language-grid, .footer-links, .lab-flywheel, .lab-categories { grid-template-columns: 1fr; }
  .process-line { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  h1 { font-size: clamp(2.45rem, 14vw, 4rem); }
}
:root {
  --corporate-max-width: 1180px;
  --corporate-header-height: 72px;
  --corporate-section-space: 78px;
}