:root {
  --ink: #1A2A3C;
  --ink-2: #22344A;
  --steel: #4C6477;
  --mist: #8EA6BA;
  --paper: #F3F5F8;
  --line: #D9E0E7;
  --text: #1A2A3C;
  --muted: #56687A;
  --white: #FFFFFF;
  --font: "Jost", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-weight: 500; line-height: 1.2; margin: 0; }
h2 { font-size: clamp(28px, 3.2vw, 38px); letter-spacing: -0.01em; }
h3 { font-size: 20px; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.skip { position: absolute; top: 16px; left: 16px; z-index: 100; background: var(--white); padding: 8px 12px; transform: translateY(-200%); }
.skip:focus { transform: none; }
[dir="rtl"] .skip { left: auto; right: 16px; }

:focus-visible { outline: 2px solid var(--mist); outline-offset: 3px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.4) blur(6px);
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 40px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: 22px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; }
.brand-sub { font-size: 10.5px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--muted); }

.nav-menu summary { list-style: none; cursor: pointer; width: 40px; height: 40px; display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 8px; }
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu summary span { display: block; height: 2px; background: var(--ink); }
.nav-menu ul { list-style: none; margin: 0; padding: 0; }
.nav-menu a { text-decoration: none; font-size: 15px; font-weight: 500; }

@media (max-width: 859px) {
  .nav-menu[open] ul {
    position: absolute; left: 0; right: 0; top: 72px;
    background: var(--white); border-bottom: 1px solid var(--line);
    padding: 8px 24px 20px;
  }
  .nav-menu li a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-menu li:last-child a { border-bottom: 0; }
}
@media (min-width: 860px) {
  .nav-menu summary { display: none; }
  .nav-menu ul { display: flex; align-items: center; gap: 32px; }
  .nav-menu a:not(.nav-cta):hover { color: var(--steel); }
  .nav-cta { border: 1px solid var(--ink); padding: 9px 20px; }
  .nav-cta:hover { background: var(--ink); color: var(--white); }
}

/* Buttons */
.btn { display: inline-block; text-decoration: none; font-weight: 500; font-size: 15px; letter-spacing: 0.02em; padding: 14px 28px; border: 1px solid transparent; transition: background .2s, color .2s; }
.btn-light { background: var(--white); color: var(--ink); }
.btn-light:hover { background: var(--mist); }
.btn-ghost { border-color: rgba(255,255,255,0.45); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); }
.btn-dark { background: var(--ink); color: var(--white); margin-top: 8px; }
.btn-dark:hover { background: var(--steel); }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--ink); color: var(--white); }
.hero-arc { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; padding-top: clamp(96px, 14vw, 170px); padding-bottom: clamp(96px, 13vw, 160px); }
.hero h1 { font-size: clamp(36px, 5.4vw, 64px); font-weight: 400; letter-spacing: -0.015em; max-width: 15ch; }
.hero .lead { font-size: clamp(17px, 1.6vw, 20px); font-weight: 300; color: #D5DEE7; max-width: 38em; margin: 28px 0 40px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
@media (max-width: 700px) { .hero-arc { opacity: 0.45; } }

/* Sections */
.section { padding: clamp(72px, 9vw, 120px) 0; }
.section-tint { background: var(--paper); }
.section-head { display: grid; gap: 16px; margin-bottom: 56px; max-width: 680px; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }

.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 2px solid var(--ink); }
.feature-text { padding: 36px 40px 40px 0; }
.feature-text + .feature-text { padding: 36px 0 40px 40px; border-left: 1px solid var(--line); }
.feature-text h3 { font-size: 24px; margin-bottom: 14px; }
.feature-text > p { color: var(--muted); }

.ticks { list-style: none; margin: 20px 0 0; padding: 0; }
.ticks li { position: relative; padding: 10px 0 10px 26px; border-top: 1px solid var(--line); font-size: 16px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 20px; width: 12px; height: 2px; background: var(--steel); }

.minor { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.minor-item { padding: 32px 40px 28px 0; }
.minor-item + .minor-item { padding: 32px 0 28px 40px; border-left: 1px solid var(--line); }
.minor-item h3 { margin-bottom: 10px; }
.minor-item p { color: var(--muted); margin: 0; }

@media (max-width: 800px) {
  .feature, .minor { grid-template-columns: 1fr; }
  .feature-text, .feature-text + .feature-text, .minor-item, .minor-item + .minor-item { padding: 32px 0; border-left: 0; }
  .feature-text + .feature-text, .minor-item + .minor-item { border-top: 1px solid var(--line); }
}

/* Mobile apps */
.mobile { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; }
.mobile-text h2 { margin-bottom: 24px; }
.mobile-text p { color: var(--muted); }
.mobile-list { margin: 0; border-top: 2px solid var(--ink); }
.mobile-list > div { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.mobile-list dt { font-weight: 500; }
.mobile-list dd { margin: 0; color: var(--muted); }
@media (max-width: 900px) {
  .mobile { grid-template-columns: 1fr; gap: 40px; }
  .mobile-list > div { grid-template-columns: 1fr; gap: 4px; }
}

/* Steps */
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.steps li { counter-increment: step; padding: 0 24px 0 0; position: relative; }
.steps li::before {
  content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: 1px solid var(--ink); border-radius: 50%;
  font-weight: 500; margin-bottom: 20px; background: var(--white); position: relative; z-index: 1;
}
.steps li::after { content: ""; position: absolute; top: 20px; left: 40px; right: 0; height: 1px; background: var(--line); }
.steps li:last-child::after { display: none; }
.steps h3 { margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 16px; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
  .steps li { padding: 0 0 24px 64px; }
  .steps li::before { position: absolute; left: 0; top: 0; margin: 0; }
  .steps li::after { top: 40px; bottom: 0; left: 20px; right: auto; width: 1px; height: auto; }
  .steps li:last-child { padding-bottom: 0; }
}

.terms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 72px; padding-top: 40px; border-top: 2px solid var(--ink); }
.terms h3 { font-size: 18px; margin-bottom: 10px; }
.terms p { color: var(--muted); font-size: 16px; margin: 0; }
@media (max-width: 800px) { .terms { grid-template-columns: 1fr; gap: 28px; } }

/* Company */
.company { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.company h2 { margin-bottom: 24px; }
.company p { color: var(--muted); }
.small-h { font-size: 17px; margin: 32px 0 12px; }
.plain { list-style: none; margin: 0; padding: 0; }
.plain li { padding: 10px 0; border-top: 1px solid var(--line); }
.facts { margin: 0; background: var(--white); border: 1px solid var(--line); padding: 8px 32px; align-self: start; }
.facts > div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.facts > div:last-child { border-bottom: 0; }
.facts dt { font-size: 14px; color: var(--muted); }
.facts dd { margin: 2px 0 0; font-weight: 500; }
@media (max-width: 800px) { .company { grid-template-columns: 1fr; gap: 40px; } .facts { padding: 4px 20px; } }

/* Contact */
.contact { background: var(--ink); color: var(--white); padding: clamp(72px, 9vw, 110px) 0; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact h2 { margin-bottom: 16px; }
.contact-inner > div > p { color: #C9D4DF; font-weight: 300; }
.contact-line { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.14); text-decoration: none; margin: 0; }
.contact-line span { color: var(--mist); font-size: 15px; }
a.contact-line:hover { color: var(--mist); }
@media (max-width: 800px) {
  .contact-inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-line { grid-template-columns: 1fr; gap: 2px; }
}

/* Footer */
.site-footer { background: #142233; color: #9FB0C1; font-size: 14px; }
.footer-row { display: flex; align-items: center; gap: 16px; padding: 24px 24px; }
.footer-row img { width: 30px; opacity: 0.8; }
.footer-row p { margin: 0; }



/* Language switch */
.header-right { display: flex; align-items: center; gap: 20px; }
.lang-switch { text-decoration: none; font-size: 15px; font-weight: 500; padding: 6px 12px; border: 1px solid var(--line); color: var(--ink); }
.lang-switch:hover { border-color: var(--ink); }
@media (min-width: 860px) { .header-right { flex-direction: row-reverse; gap: 28px; } }

@media (max-width: 520px) {
  .brand { gap: 10px; }
  .brand img { width: 34px; }
  .brand-name { font-size: 18px; letter-spacing: 0.14em; }
  .brand-sub { font-size: 8.5px; letter-spacing: 0.2em; white-space: nowrap; }
  .header-right { gap: 8px; }
  .lang-switch { font-size: 14px; padding: 5px 10px; }
}

/* Arabic / RTL */
[dir="rtl"] body { font-family: "IBM Plex Sans Arabic", "Jost", "Segoe UI", Tahoma, sans-serif; line-height: 1.75; }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3 { letter-spacing: 0; line-height: 1.35; }
[dir="rtl"] .hero h1 { max-width: 16ch; font-weight: 500; }
[dir="rtl"] .hero-arc { transform: scaleX(-1); }
[dir="rtl"] .brand-name, [dir="rtl"] .brand-sub { font-family: "Jost", "Segoe UI", Arial, sans-serif; }
[dir="rtl"] .lang-switch { font-family: "Jost", "Segoe UI", Arial, sans-serif; }
[dir="rtl"] .feature-text { padding: 36px 0 40px 40px; }
[dir="rtl"] .feature-text + .feature-text { padding: 36px 40px 40px 0; border-left: 0; border-right: 1px solid var(--line); }
[dir="rtl"] .minor-item { padding: 32px 0 28px 40px; }
[dir="rtl"] .minor-item + .minor-item { padding: 32px 40px 28px 0; border-left: 0; border-right: 1px solid var(--line); }
[dir="rtl"] .ticks li { padding: 10px 26px 10px 0; }
[dir="rtl"] .ticks li::before { left: auto; right: 0; top: 23px; }
[dir="rtl"] .steps li { padding: 0 0 0 24px; }
[dir="rtl"] .steps li::after { left: 0; right: 40px; }
[dir="rtl"] .ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }
@media (max-width: 800px) {
  [dir="rtl"] .feature-text, [dir="rtl"] .feature-text + .feature-text, [dir="rtl"] .minor-item, [dir="rtl"] .minor-item + .minor-item { padding: 32px 0; border-right: 0; }
}
@media (max-width: 900px) {
  [dir="rtl"] .steps li { padding: 0 64px 24px 0; }
  [dir="rtl"] .steps li::before { left: auto; right: 0; }
  [dir="rtl"] .steps li::after { left: auto; right: 20px; }
  [dir="rtl"] .steps li:last-child { padding-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
[dir="rtl"] .contact-line bdi { text-align: right; justify-self: start; }
