:root{color-scheme:light dark;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;--bg:#f5f8f7;--text:#172d29;--muted:#536c66;--line:#dce7e3;--brand:#176b62}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.8}header,main,footer{max-width:880px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}header>a:first-child{font-size:23px;font-weight:750;text-decoration:none}a{color:var(--brand);text-underline-offset:4px}a:focus-visible{outline:3px solid #36a99a;outline-offset:4px}nav,.eyebrow{font-size:14px;color:var(--muted)}h1{font-size:clamp(29px,5vw,44px);line-height:1.3;margin:16px 0}h2{font-size:24px;line-height:1.5}h3{font-size:19px;line-height:1.6}.lead{font-size:19px;color:var(--muted)}article>section{margin:36px 0}article p{font-size:17px}.cta{display:inline-block;padding:12px 24px;background:var(--brand);color:white;border-radius:12px;text-decoration:none;font-weight:700}.seo-info{border-top:1px solid var(--line);margin-top:48px;padding-top:24px}.seo-info-grid{display:grid;gap:16px}.seo-info-grid article{border:1px solid var(--line);border-radius:16px;padding:16px}.seo-info-grid p{color:var(--muted);font-size:15px}footer{border-top:1px solid var(--line);font-size:14px}@media(max-width:600px){header,main,footer{padding:20px}h2{font-size:21px}.lead,article p{font-size:16px}}@media(prefers-color-scheme:dark){:root{--bg:#101b19;--text:#e8f2ef;--muted:#acc2ba;--line:#304640;--brand:#71c9b9}.cta{color:#102720}}

html:lang(ar){font-family:'Tajawal',system-ui,sans-serif;letter-spacing:normal}