:root{--blue:#0b4f9c;--sky:#1687d9;--green:#75c934;--ink:#15385c;--muted:#61748a;--soft:#f3f8fd;--line:#dce9f5;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Tajawal',sans-serif;color:var(--ink);background:#fff;line-height:1.9}a{text-decoration:none;color:inherit}.container{width:min(1100px,calc(100% - 32px));margin:auto}.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px;color:var(--blue);font-size:20px;font-weight:800}.brand img{width:58px;height:58px;border-radius:16px;border:1px solid var(--line)}.nav-links{display:flex;gap:20px;font-weight:700;font-size:14px}.nav-links a:hover{color:var(--sky)}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:#fff;border-radius:12px;padding:10px 18px;font-weight:800}.hero{background:linear-gradient(135deg,var(--blue),var(--sky));color:#fff;padding:72px 0}.hero small{display:inline-block;background:rgba(255,255,255,.14);padding:5px 12px;border-radius:999px}.hero h1{font-size:clamp(35px,6vw,58px);line-height:1.25;margin:15px 0}.hero p{color:#dcecff;max-width:720px;font-size:18px}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;padding:60px 0}.post-card{border:1px solid var(--line);border-radius:22px;padding:28px;background:#fff;box-shadow:0 12px 35px rgba(11,79,156,.07);transition:.2s}.post-card:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(11,79,156,.12)}.post-card .tag{color:var(--sky);font-weight:800;font-size:13px}.post-card h2{font-size:24px;line-height:1.45;margin:8px 0}.post-card p{color:var(--muted);font-size:15px}.read{color:var(--blue);font-weight:800}.article-wrap{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:35px;align-items:start;padding:55px 0 80px}.article{background:#fff}.article h1{font-size:clamp(34px,5vw,52px);line-height:1.35;color:var(--blue);margin:10px 0 18px}.article h2{font-size:27px;color:var(--blue);margin:40px 0 8px}.article h3{font-size:21px;color:var(--ink);margin:28px 0 5px}.article p,.article li{color:#526980}.article ul,.article ol{padding-right:25px}.meta{color:var(--muted);font-size:14px}.lead{font-size:19px!important;color:#385873!important;border-right:4px solid var(--green);padding:15px 20px;background:#f8fcf4;border-radius:12px}.tip{background:var(--soft);border:1px solid var(--line);padding:20px;border-radius:15px;margin:28px 0}.sidebar{position:sticky;top:105px;background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:22px}.sidebar h3{margin-top:0;color:var(--blue)}.sidebar a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}.cta{background:linear-gradient(135deg,var(--blue),#073b77);color:#fff;border-radius:20px;padding:28px;margin-top:42px}.cta p{color:#dcecff}.footer{background:#073b77;color:#bcd3e9;text-align:center;padding:28px}.breadcrumbs{color:var(--muted);font-size:14px;margin-bottom:12px}.breadcrumbs a{color:var(--sky)}@media(max-width:800px){.nav-links{display:none}.grid{grid-template-columns:1fr}.article-wrap{grid-template-columns:1fr}.sidebar{position:static}.hero{padding:52px 0}.article-wrap{padding-top:38px}}@media(max-width:520px){.brand{font-size:17px}.brand img{width:50px;height:50px}.nav>.btn{padding:8px 11px;font-size:13px}.post-card{padding:22px}.article h2{font-size:24px}}