:root {
    --sky: #09a9e5;
    --sky-light: #8bdcff;
    --white: #fff;
    --ink: #081720;
    --line: rgba(8, 23, 32, .18);
    --pad: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
.b13-body {
    margin: 0;
    background: var(--white);
    color: var(--ink);
    font-family: Arial, "Noto Sans Arabic", sans-serif;
    overflow-x: hidden;
}
.b13-body a { text-decoration: none; }
.b13-body a:focus-visible,
.b13-body button:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.b13-inner a:focus-visible,
.b13-inner button:focus-visible { outline-color: var(--sky); }

.b13-header {
    position: fixed;
    z-index: 80;
    inset: 0 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: 92px;
    padding: 0 var(--pad);
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .2);
    transition: background .35s, color .35s, height .35s;
}
.b13-header.is-scrolled {
    height: 72px;
    background: rgba(255, 255, 255, .94);
    color: var(--ink);
    border-color: var(--line);
    backdrop-filter: blur(18px);
}
.b13-logo img { width: 190px; height: auto; filter: brightness(0) invert(1); transition: filter .35s; }
.b13-header.is-scrolled .b13-logo img { filter: none; }
.b13-nav { display: flex; align-items: center; gap: 34px; }
.b13-nav a { color: inherit; font-size: 13px; font-weight: 700; }
.b13-header-actions { justify-self: end; display: flex; align-items: center; gap: 18px; }
.b13-languages { display: flex; gap: 7px; }
.b13-languages a {
    display: grid;
    place-items: center;
    width: 29px;
    height: 29px;
    color: inherit;
    border: 1px solid currentColor;
    border-radius: 50%;
    font-size: 9px;
    font-weight: 800;
    opacity: .55;
}
.b13-languages a.is-active { background: currentColor; color: var(--sky); opacity: 1; }
.b13-contact-pill,
.b13-action {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 12px 14px 12px 18px;
    color: inherit;
    border: 1px solid currentColor;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 800;
}
.b13-contact-pill span,
.b13-action span { font-size: 19px; }
.b13-menu-button { display: none; width: 44px; height: 44px; border: 0; background: transparent; }
.b13-menu-button span { display: block; width: 24px; height: 2px; margin: 6px auto; background: currentColor; }
.b13-mobile-menu { display: none; }

.b13-hero {
    position: relative;
    min-height: min(940px, 100svh);
    height: 100svh;
    overflow: hidden;
    background: var(--sky);
    color: #fff;
}
.b13-hero-video,
.b13-hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.b13-hero-shade { background: rgba(0, 73, 103, .12); }
.b13-hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    padding: 150px var(--pad) 110px;
}
.b13-eyebrow,
.b13-kicker { font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.b13-hero h1 {
    max-width: 1500px;
    margin: 20px 0 42px;
    font-size: 144px;
    font-weight: 400;
    line-height: .82;
    letter-spacing: 0;
}
.b13-hero h1 span { display: block; }
.b13-hero-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.b13-hero-bottom p { max-width: 630px; margin: 0; font-size: 22px; line-height: 1.4; }
.b13-action { min-width: 210px; color: #fff; }
.b13-scroll-cue {
    position: absolute;
    z-index: 3;
    right: var(--pad);
    bottom: 24px;
    display: flex;
    align-items: center;
    gap: 13px;
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.b13-scroll-cue i { display: block; width: 44px; height: 1px; background: #fff; }

.b13-capabilities { padding: 150px var(--pad); background: #fff; }
.b13-section-intro {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: start;
    gap: 40px;
    margin-bottom: 100px;
}
.b13-section-intro h2,
.b13-clients h2 { margin: 0; font-size: 104px; font-weight: 400; line-height: .92; letter-spacing: 0; }
.b13-section-intro > p:last-child { margin: 4px 0 0; font-size: 18px; line-height: 1.55; }
.b13-service-list { border-top: 1px solid var(--line); }
.b13-service {
    position: relative;
    display: grid;
    grid-template-columns: 70px minmax(260px, 1fr) minmax(280px, .9fr) 56px;
    align-items: center;
    gap: 28px;
    min-height: 150px;
    border-bottom: 1px solid var(--line);
    transition: background .25s, padding .25s;
}
.b13-service:hover { padding-inline: 18px; background: #ebf9ff; }
.b13-service-number { font-size: 11px; font-weight: 800; }
.b13-service h3 { margin: 0; font-size: 48px; font-weight: 500; line-height: 1; }
.b13-service p { max-width: 570px; margin: 0; font-size: 15px; line-height: 1.55; }
.b13-service > a {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    background: var(--ink);
    color: #fff;
    border-radius: 50%;
    font-size: 20px;
    transition: transform .25s;
}
.b13-service:hover > a { transform: rotate(45deg); }

.b13-clients { padding: 130px 0; overflow: hidden; background: var(--ink); color: #fff; }
.b13-clients-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 80px;
    padding: 0 var(--pad);
}
.b13-clients-heading h2 { max-width: 900px; }
.b13-marquee { overflow: hidden; border-top: 1px solid rgba(255, 255, 255, .25); border-bottom: 1px solid rgba(255, 255, 255, .25); }
.b13-marquee-track { display: flex; width: max-content; animation: b13-marquee 36s linear infinite; }
.b13-marquee:hover .b13-marquee-track { animation-play-state: paused; }
.b13-client-logo {
    display: grid;
    place-items: center;
    width: 300px;
    height: 150px;
    padding: 30px;
    border-inline-end: 1px solid rgba(255, 255, 255, .2);
}
.b13-client-logo img {
    display: block;
    width: auto;
    max-width: 210px;
    height: auto;
    max-height: 64px;
    object-fit: contain;
    filter: grayscale(1) brightness(0) invert(1);
}
.b13-client-logo .brand-pg,
.b13-client-logo .brand-salesforce { filter: grayscale(1) brightness(1.65); }

.b13-manifesto {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 76vh;
    padding: 130px var(--pad);
    overflow: hidden;
    background: var(--sky);
    color: #fff;
}
.b13-manifesto > p { position: relative; z-index: 2; max-width: 1400px; margin: 0; font-size: 118px; line-height: .9; }
.b13-orbit {
    position: absolute;
    top: 50%;
    right: -8vw;
    display: grid;
    place-items: center;
    width: 36vw;
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: 50%;
    animation: b13-spin 12s linear infinite;
}
.b13-orbit::after { content: ""; position: absolute; inset: 13%; border: 1px solid rgba(255, 255, 255, .35); border-radius: 50%; }
.b13-orbit span { font-size: 100px; font-weight: 800; }

.b13-offices { padding: 150px var(--pad); background: #fff; }
.b13-office-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.b13-office-grid article {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
    padding: 30px;
    overflow: hidden;
    border-inline-end: 1px solid var(--line);
}
.b13-office-grid article:last-child { border: 0; }
.b13-office-grid span { font-size: 11px; font-weight: 800; }
.b13-office-grid h3 { position: relative; z-index: 2; margin: 0; font-size: 52px; font-weight: 400; }
.b13-office-grid i { position: absolute; top: 40px; right: -70px; width: 170px; aspect-ratio: 1; border: 1px solid var(--sky); border-radius: 50%; }
.b13-office-grid i::after { content: ""; position: absolute; top: 50%; left: 50%; width: 9px; height: 9px; background: var(--sky); border-radius: 50%; }

.b13-footer {
    display: flex;
    flex-direction: column;
    min-height: 78vh;
    padding: 120px var(--pad) 34px;
    background: var(--ink);
    color: #fff;
}
.b13-footer h2 { max-width: 1450px; margin: 90px 0; font-size: 132px; font-weight: 400; line-height: .84; }
.b13-footer-link { align-self: flex-start; padding-bottom: 12px; color: #fff; border-bottom: 1px solid #fff; font-size: 24px; }
.b13-footer-link span { margin-inline-start: 70px; }
.b13-footer-meta { display: flex; justify-content: space-between; margin-top: auto; padding-top: 80px; border-top: 1px solid rgba(255, 255, 255, .25); }
.b13-footer-meta a { color: #fff; font-size: 12px; }

.b13-inner main { padding-top: 92px; }
.b13-inner .b13-header { background: #fff; color: var(--ink); }
.b13-inner .b13-logo img { filter: none; }
.b13-service-page { background: #fff; }
.b13-service-hero { position: relative; min-height: 690px; padding: 90px var(--pad) 80px; background: var(--sky); color: #fff; }
.b13-service-back { color: #fff; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.b13-service-index { position: absolute; top: 90px; right: var(--pad); font-size: 12px; font-weight: 800; }
.b13-service-hero h1 { max-width: 1300px; margin: 150px 0 30px; font-size: 132px; font-weight: 400; line-height: .86; letter-spacing: 0; }
.b13-service-hero > p { max-width: 830px; margin: 0; font-size: 28px; line-height: 1.35; }
.b13-service-detail { display: grid; grid-template-columns: 1.1fr .9fr; gap: 120px; padding: 140px var(--pad); }
.b13-service-lead { max-width: 850px; margin: 0; font-size: 34px; line-height: 1.35; }
.b13-service-scope ol { margin: 40px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.b13-service-scope li { display: grid; grid-template-columns: 42px 1fr; gap: 15px; padding: 22px 0; border-bottom: 1px solid var(--line); font-size: 17px; line-height: 1.4; }
.b13-service-scope li span { font-size: 10px; font-weight: 800; }
.b13-service-result { min-height: 650px; padding: 110px var(--pad); background: var(--ink); color: #fff; }
.b13-service-result h2 { max-width: 1300px; margin: 70px 0 100px; font-size: 92px; font-weight: 400; line-height: .95; }
.b13-service-result > a { display: inline-flex; gap: 70px; padding-bottom: 12px; color: #fff; border-bottom: 1px solid #fff; font-size: 22px; }

.has-js [data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity .75s ease, transform .75s cubic-bezier(.16, 1, .3, 1); }
.has-js [data-reveal].is-visible { opacity: 1; transform: none; }

[dir="rtl"] .b13-scroll-cue { right: auto; left: var(--pad); }
[dir="rtl"] .b13-service-index { right: auto; left: var(--pad); }
[dir="rtl"] .b13-orbit { right: auto; left: -8vw; }
[dir="rtl"] .b13-office-grid i { right: auto; left: -70px; }

@keyframes b13-marquee { to { transform: translateX(-50%); } }
@keyframes b13-spin { to { transform: translateY(-50%) rotate(360deg); } }
.b13-orbit { transform: translateY(-50%); }

@media (max-width: 1280px) {
    :root { --pad: 44px; }
    .b13-hero h1 { font-size: 108px; }
    .b13-section-intro h2, .b13-clients h2 { font-size: 82px; }
    .b13-manifesto > p { font-size: 92px; }
    .b13-footer h2 { font-size: 102px; }
    .b13-service-hero h1 { font-size: 104px; }
}

@media (max-width: 900px) {
    :root { --pad: 26px; }
    .b13-header { grid-template-columns: 1fr auto; height: 74px; }
    .b13-logo img { width: 145px; }
    .b13-nav, .b13-contact-pill { display: none; }
    .b13-menu-button { display: block; color: inherit; }
    .b13-mobile-menu {
        position: fixed;
        z-index: 70;
        inset: 74px 0 auto;
        display: flex;
        flex-direction: column;
        gap: 24px;
        padding: 32px var(--pad);
        background: #fff;
        transform: translateY(-130%);
        transition: transform .35s;
    }
    .b13-mobile-menu.is-open { transform: none; }
    .b13-mobile-menu a { color: var(--ink); font-size: 30px; }
    .b13-hero { height: auto; min-height: 820px; }
    .b13-hero-content { padding-top: 130px; padding-bottom: 90px; }
    .b13-hero h1 { font-size: 76px; line-height: .88; }
    .b13-hero-bottom { align-items: flex-start; flex-direction: column; }
    .b13-scroll-cue { display: none; }
    .b13-capabilities, .b13-offices { padding-top: 100px; padding-bottom: 100px; }
    .b13-section-intro { grid-template-columns: 1fr; margin-bottom: 60px; }
    .b13-section-intro h2 { font-size: 58px; }
    .b13-service { grid-template-columns: 44px 1fr 48px; padding: 28px 0; }
    .b13-service p { grid-column: 2 / 4; }
    .b13-service h3 { font-size: 34px; }
    .b13-service > a { width: 45px; height: 45px; }
    .b13-clients { padding: 100px 0; }
    .b13-clients-heading { align-items: flex-start; flex-direction: column; }
    .b13-clients-heading h2 { font-size: 56px; }
    .b13-client-logo { width: 220px; height: 120px; }
    .b13-client-logo img { max-width: 160px; max-height: 52px; }
    .b13-manifesto { min-height: 620px; }
    .b13-manifesto > p { font-size: 70px; }
    .b13-orbit { right: -38vw; width: 80vw; }
    [dir="rtl"] .b13-orbit { right: auto; left: -38vw; }
    .b13-office-grid { grid-template-columns: 1fr; }
    .b13-office-grid article { min-height: 210px; border-inline-end: 0; border-bottom: 1px solid var(--line); }
    .b13-footer h2 { font-size: 78px; }
    .b13-footer-meta { flex-direction: column; gap: 18px; }
    .b13-inner main { padding-top: 74px; }
    .b13-service-hero { min-height: 600px; padding-top: 60px; }
    .b13-service-index { top: 60px; }
    .b13-service-hero h1 { margin-top: 130px; font-size: 78px; }
    .b13-service-hero > p { font-size: 23px; }
    .b13-service-detail { grid-template-columns: 1fr; gap: 80px; padding-top: 100px; padding-bottom: 100px; }
    .b13-service-lead { font-size: 28px; }
    .b13-service-result h2 { font-size: 64px; }
}

@media (max-width: 560px) {
    :root { --pad: 20px; }
    .b13-languages a { width: 26px; height: 26px; }
    .b13-header-actions { gap: 8px; }
    .b13-hero h1 { font-size: 54px; }
    .b13-hero-bottom p { font-size: 16px; }
    .b13-section-intro h2 { font-size: 46px; }
    .b13-service { grid-template-columns: 32px 1fr 42px; }
    .b13-service h3 { font-size: 28px; }
    .b13-manifesto > p { font-size: 54px; }
    .b13-office-grid h3 { font-size: 42px; }
    .b13-footer { min-height: 700px; }
    .b13-footer h2 { margin: 70px 0; font-size: 60px; }
    .b13-service-hero { min-height: 560px; }
    .b13-service-hero h1 { margin-top: 140px; font-size: 58px; }
    .b13-service-hero > p { font-size: 20px; }
    .b13-service-lead { font-size: 23px; }
    .b13-service-result { min-height: 560px; }
    .b13-service-result h2 { margin: 60px 0 80px; font-size: 48px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto !important; }
    .b13-marquee-track, .b13-orbit { animation: none !important; }
    .has-js [data-reveal] { opacity: 1; transform: none; }
    .b13-hero-video { display: none; }
}
