:root {
  color-scheme: light dark;
  --background: #f5f7f6;
  --text: #172c32;
  --muted: #465b60;
  --primary: #006b61;
  --on-primary: #fff;
  --container: #ebf0ed;
  --low: #fff;
  --outline: #c4d1cd;
  --attention: #493300;
  --attention-bg: #ffe6ad;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #101d22;
    --text: #e0eae8;
    --muted: #b8cbc8;
    --primary: #81d5c2;
    --on-primary: #00382f;
    --container: #1d2c31;
    --low: #18262b;
    --outline: #3f5554;
    --attention: #ffe6ad;
    --attention-bg: #544019;
  }
}
* { box-sizing: border-box; }
html { font-size: 100%; scroll-behavior: auto; }
body { margin: 0; background: var(--background); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; line-height: 1.7; }
[lang="ar"] { font-family: Tahoma, Arial, sans-serif; line-height: 1.9; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.3; text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 3.1vw, 2.75rem); letter-spacing: -.035em; }
h2 { font-size: clamp(1.45rem, 2.4vw, 1.85rem); letter-spacing: -.02em; }
h3 { font-size: 1.08rem; line-height: 1.5; }
[lang="ar"] h1, [lang="ar"] h2, [lang="ar"] h3 { letter-spacing: normal; line-height: 1.6; }
a, p, h1, h2, h3, li, summary { overflow-wrap: anywhere; }
a { color: var(--primary); text-underline-offset: .23em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible, [tabindex="-1"]:focus-visible { outline: 3px solid var(--primary); outline-offset: 5px; border-radius: 4px; }
img { display: block; max-inline-size: 100%; block-size: auto; }
.wrap { inline-size: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.site-header { border-block-end: 1px solid var(--outline); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px 32px; padding-block: 16px; flex-wrap: wrap; }
.wordmark { display: inline-flex; align-items: center; min-block-size: 44px; font-size: 1rem; font-weight: 750; letter-spacing: .07em; color: var(--text); text-decoration: none; }
.header-tools, .site-nav, .language-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 24px; }
.site-nav a, .language-nav a { display: inline-flex; align-items: center; min-block-size: 44px; text-decoration: none; font-size: .9rem; }
.site-nav a[aria-current="page"] { text-decoration: underline; }
.language-nav { gap: 2px; border: 1px solid var(--outline); border-radius: 10px; padding: 2px; }
.language-nav a { justify-content: center; padding-inline: 12px; border-radius: 7px; }
.language-nav a[aria-current="true"] { background: var(--container); color: var(--text); font-weight: 700; }
.skip-link { position: absolute; inset-inline-start: 16px; inset-block-start: -200px; background: var(--low); padding: 12px 20px; z-index: 10; }
.skip-link:focus { inset-block-start: 12px; }
.eyebrow { font-size: .76rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--primary); margin-block-end: 14px; }
[lang="ar"] .eyebrow { font-size: .85rem; letter-spacing: normal; }
.lead { font-size: 1.08rem; color: var(--muted); line-height: 1.8; }
.brand-panel { background: #022a35; border-radius: 24px; overflow: hidden; }
.brand-panel img { inline-size: 100%; aspect-ratio: 1; }
.home-page { padding-block: 64px; }
.home-feature { display: grid; grid-template-columns: minmax(200px, 300px) minmax(0, 1fr); gap: 64px; align-items: center; }
.home-feature .brand-panel { inline-size: 100%; }
.home-copy { max-inline-size: 660px; }
.app-name { font-size: 1.65rem; font-weight: 750; line-height: 1.4; margin-block-end: 12px; }
.home-copy h1 { font-size: clamp(1.85rem, 2.8vw, 2.45rem); }
.home-copy .lead { margin-block-start: 20px; max-inline-size: 55ch; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 24px; margin-block-start: 24px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 16px; min-block-size: 48px; padding: 12px 20px; border-radius: 10px; background: var(--primary); color: var(--on-primary); text-decoration: none; font-weight: 650; line-height: 1.5; }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-block-size: 48px; }
.product-page { padding-block: 48px 56px; }
.product-hero { margin-block-end: 48px; display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, .7fr); gap: 64px; align-items: center; }
.hero-copy { max-inline-size: 690px; }
.hero-copy .eyebrow { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 16px; }
.hero-copy .lead { max-inline-size: 55ch; margin-block-start: 20px; }
.product-hero .brand-panel { inline-size: min(100%, 260px); justify-self: end; }
.section-heading { display: flex; align-items: end; justify-content: space-between; flex-wrap: wrap; gap: 16px 32px; margin-block-end: 28px; }
.section-heading > p { color: var(--muted); max-inline-size: 37ch; font-size: .95rem; }
.workflow-section, .channels-section, .privacy-note, .faq-section { margin-block-end: 56px; scroll-margin-block-start: 24px; }
.workflow { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; }
.workflow li { border-block-start: 1px solid var(--outline); padding-block-start: 20px; }
.step-number { display: grid; place-items: center; inline-size: 34px; block-size: 34px; border: 1px solid var(--primary); border-radius: 50%; font-size: .75rem; font-weight: 700; color: var(--primary); margin-block-end: 16px; }
.workflow h3 { margin-block-end: 10px; }
.workflow p { color: var(--muted); font-size: .94rem; }
.scope-note { font-size: .94rem; color: var(--text); background: var(--container); border-radius: 12px; padding: 18px 22px; margin-block-start: 28px; }
.channel-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.channel { border: 1px solid var(--outline); background: var(--low); border-radius: 18px; padding: 28px; }
.channel-label { color: var(--muted); font-size: .8rem; margin-block-end: 4px; }
.channel h3 { font-size: 1.35rem; margin-block-end: 16px; }
.channel p + p { margin-block-start: 16px; }
.channel-detail { color: var(--muted); font-size: .93rem; }
.privacy-note { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; padding-block: 32px; border-block: 1px solid var(--outline); }
.privacy-note p:not(.eyebrow) { color: var(--muted); }
.privacy-note p + p { margin-block-start: 16px; }
.privacy-note .text-link { margin-block-start: 10px; }
.faq-section { max-inline-size: 900px; }
.faq-section details { border-block-start: 1px solid var(--outline); }
.faq-section details:last-child { border-block-end: 1px solid var(--outline); }
.faq-section summary { min-block-size: 56px; padding-block: 18px; cursor: pointer; font-weight: 650; }
.faq-section summary::marker { color: var(--primary); }
.faq-section details > div { color: var(--muted); max-inline-size: 76ch; padding-block: 0 22px; padding-inline-start: 24px; }
.limits { max-inline-size: 90ch; color: var(--muted); font-size: .9rem; }
.limits strong { display: block; color: var(--text); margin-block-end: 8px; }
.site-footer { border-block-start: 1px solid var(--outline); padding-block: 24px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px 32px; color: var(--muted); font-size: .85rem; }
.footer-brand { color: var(--text); font-weight: 650; font-size: .95rem; }
.footer-inner nav { display: flex; align-items: center; gap: 8px 24px; flex-wrap: wrap; }
.footer-inner a { display: inline-flex; align-items: center; min-block-size: 44px; }
.error-page { padding-block: 64px; min-block-size: 60vh; }
.error-page p { margin-block: 20px; max-inline-size: 55ch; }
.error-page section + section { margin-block-start: 48px; }
@media (max-width: 1020px) {
  .home-feature, .product-hero, .privacy-note { gap: 40px; }
  .home-feature { grid-template-columns: minmax(180px, .7fr) minmax(0, 1.3fr); }
  .workflow { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
}
@media (max-width: 760px) {
  .wrap { inline-size: calc(100% - 40px); }
  .header-inner { gap: 8px 16px; padding-block: 12px; }
  .header-tools { gap: 8px 16px; }
  .site-nav { gap: 16px; }
  .home-page { padding-block: 32px 40px; }
  .home-feature, .product-hero, .privacy-note { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .home-feature .brand-panel { inline-size: 104px; border-radius: 18px; }
  .home-copy .eyebrow { margin-block-end: 10px; }
  .home-copy .lead, .hero-copy .lead { font-size: 1rem; }
  .product-page { padding-block: 28px 40px; }
  .product-hero { margin-block-end: 40px; }
  .product-hero .brand-panel { grid-row: 1; inline-size: 88px; justify-self: start; border-radius: 16px; }
  .workflow { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .workflow li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 0 16px; padding-block-start: 18px; }
  .step-number { grid-row: 1 / span 2; margin: 0; }
  .workflow h3, .workflow p { grid-column: 2; }
  .workflow-section, .channels-section, .privacy-note, .faq-section { margin-block-end: 40px; }
  .channel-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .channel { padding: 24px; }
  .privacy-note { padding-block: 28px; }
  .footer-inner nav { gap: 4px 20px; }
}
@media (max-width: 420px) {
  .wrap { inline-size: calc(100% - 32px); }
  [lang="ar"] h1 { font-size: 1.6rem; }
  .header-tools { inline-size: 100%; justify-content: space-between; }
  .language-nav a { padding-inline: 10px; }
  .home-feature .brand-panel { inline-size: 88px; }
  .scope-note { padding: 16px; }
}
@media (forced-colors: active) {
  .button, .language-nav, .channel { border: 1px solid ButtonText; }
}