/* Bit Innov — shared base (reset, accessibility, forms, article). Design-specific styles live in style.css */

@font-face { font-family: 'flexo';  src: url(../fonts/flexo.woff); }
@font-face { font-family: 'bein';  src: url(../fonts/bein.woff2); }

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--scroll-pad,96px)}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-b);font-size:var(--fs-b,1.0625rem);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img,video,svg{display:block;max-width:100%}
img,video{height:auto}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
:where(ul[class],ol[class],nav ul,nav ol,footer ul,aside ul,.foot ul){list-style:none;padding:0;margin:0}
a{color:inherit}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}
.ic{flex:none}
.skip-link{position:absolute;inset-inline-start:16px;top:-80px;z-index:100;padding:12px 18px;background:var(--fg);color:var(--bg);border-radius:6px;font-weight:600;text-decoration:none;transition:top .2s}
.skip-link:focus{top:16px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--focus,#4CA3D3);outline-offset:3px;border-radius:2px}
::selection{background:var(--sel,#4CA3D3);color:var(--sel-fg,#040707)}
.wrap{width:min(100% - 2*var(--gutter,24px),var(--max,1200px));margin-inline:auto}
/* logo I-bar motif */
.ibar{display:inline-flex;flex-direction:column;gap:var(--ibar-gap,4px);width:var(--ibar-w,8px);height:var(--ibar-h,48px);flex:none}
.ibar i{display:block;flex:0 0 22%;background:var(--ink-c,#040707)}
.ibar b{display:block;flex:1;background:var(--blue-c,#4CA3D3)}
/* reveal */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border:1px solid transparent;border-radius:var(--btn-r,6px);font-weight:600;font-size:1rem;line-height:1.2;text-decoration:none;cursor:pointer;transition:background-color .25s,color .25s,border-color .25s,transform .2s}
.btn:active{transform:translateY(1px) scale(.99)}
.btn .ic{transition:transform .25s}
.btn:hover .ic{transform:translateX(3px)}
/* forms */
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field--full{grid-column:1/-1}
.field label{font-size:.875rem;font-weight:600;letter-spacing:.01em}
.field .req{color:var(--req,currentColor);opacity:.7;margin-inline-start:2px}
.field .opt{font-weight:400;opacity:.6;margin-inline-start:6px;font-size:.8125rem}
.field input,.field textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid var(--field-line,#c9cfd2);border-radius:var(--field-r,6px);background:var(--field-bg,#fff);color:var(--field-fg,inherit);transition:border-color .2s,box-shadow .2s;font-size:1rem}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--focus,#4CA3D3);box-shadow:0 0 0 3px var(--focus-ring,rgba(76,163,211,.35))}
.form.validated .field input:invalid,.form.validated .field textarea:invalid{border-color:var(--err,#C0392B)}
.field .err-msg{font-size:.8125rem;color:var(--err,#C0392B);font-weight:500}
.field--file{position:relative}
.field--file input[type=file]{position:absolute;inset:auto 0 0 0;height:50px;opacity:0;cursor:pointer;z-index:2}
.field--file .file-ui{display:flex;align-items:center;gap:10px;min-height:50px;padding:12px 14px;border:1px dashed var(--field-line,#c9cfd2);border-radius:var(--field-r,6px);background:var(--field-bg,#fff);font-size:.95rem;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.field--file input[type=file]:focus-visible+.file-ui{outline:3px solid var(--focus,#4CA3D3);outline-offset:2px}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:24px}
.form__status{font-size:.95rem;font-weight:500}
.form__status:empty{display:none}
.form__status.ok{color:var(--ok,#1E7F4F)}
.form__status.ko{color:var(--err,#C0392B)}
@media (max-width:640px){.form__grid{grid-template-columns:1fr}}
/* article base */
.article__hero-in,.article__layout,.related__in{width:min(100% - 2*var(--gutter,24px),var(--max,1200px));margin-inline:auto}
.article__back{display:inline-flex;align-items:center;gap:8px;min-height:44px;text-decoration:none;font-weight:600;font-size:.9375rem}
.article__meta{display:flex;gap:16px;flex-wrap:wrap;font-size:.875rem;margin:16px 0 12px}
.article__lede{max-width:62ch;margin-top:20px;font-size:1.2rem}
.article__figure{width:min(100% - 2*var(--gutter,24px),var(--max,1200px));margin:48px auto 0}
.article__figure img{width:100%;aspect-ratio:21/9;object-fit:cover}
.article__layout{display:grid;grid-template-columns:240px minmax(0,720px);gap:64px;justify-content:center;padding:64px 0 96px}
.article__toc{position:sticky;top:110px;align-self:start;font-size:.9rem}
.article__toc ol{list-style:none;padding:0;margin:12px 0 24px;display:grid;gap:4px;counter-reset:t}
.article__toc li a{display:block;padding:6px 0;text-decoration:none;opacity:.75;transition:opacity .2s}
.article__toc li a:hover,.article__toc li a.on{opacity:1}
.article__toc-t{font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.article__toc-cta{display:inline-flex;align-items:center;gap:8px;font-weight:600;text-decoration:none}
.prose{font-size:1.125rem;line-height:1.75;max-width:70ch}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:1.75rem;line-height:1.2;margin-top:2.2em;scroll-margin-top:110px}
.prose h3{font-size:1.2rem;line-height:1.3;margin-top:1.8em}
.prose h2+h3,.prose h2+p{margin-top:.7em}
.prose h3+p{margin-top:.4em}
.prose blockquote{padding-block:8px;padding-inline:24px 0;border-inline-start:4px solid var(--accent,#4CA3D3);font-size:1.3rem;line-height:1.5}
.prose blockquote footer{font-size:.95rem;margin-top:10px;opacity:.75}
.related{padding:72px 0}
.related__list{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:28px}
.rel a{display:grid;gap:10px;text-decoration:none}
.rel__img{display:block;overflow:hidden}
.rel__img img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .6s}
.rel a:hover .rel__img img{transform:scale(1.04)}
.rel__meta{font-size:.85rem;opacity:.7}
.rel__title{font-size:1.3rem;font-weight:600;line-height:1.3}
@media (max-width:960px){.article__layout{grid-template-columns:1fr;gap:32px;padding-top:40px}.article__toc{position:static;border-bottom:1px solid var(--line);padding-bottom:16px}}
@media (max-width:640px){.related__list{grid-template-columns:1fr}.article__figure img{aspect-ratio:4/3}.prose{font-size:1.0625rem}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}}
/* open mobile menu: drop header backdrop-filter so fixed menu panels size to the viewport */
.nav-open header,.nav-open header *{-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
/* RTL + Arabic */
.nw{white-space:nowrap;unicode-bidi:isolate}
[dir=rtl] .ic--dir{transform:scaleX(-1)}
[dir=rtl] .btn:hover .ic{transform:translateX(-3px)}
[dir=rtl] .btn:hover .ic--dir{transform:scaleX(-1) translateX(3px)}
[lang=ar] *{letter-spacing:0!important}
[lang=ar] body{line-height:1.8}
[lang=ar] h1,[lang=ar] h2,[lang=ar] h3,[lang=ar] h4{line-height:1.4!important}
[lang=ar] .kicker,[lang=ar] .eyebrow{text-transform:none}
[dir=rtl] input[type=email],[dir=rtl] input[type=tel]{direction:ltr;text-align:end}
[dir=rtl] .stat__n,[dir=rtl] .trust__n{direction:ltr;unicode-bidi:isolate}