:root{--navy: #002e80;--blue: #0b4fb5;--blue2: #0168d5;--blue-light: #e8f1fd;--orange: #ff7a00;--bg: #f4f7fc;--card: #ffffff;--text: #0f1b33;--muted: #5b6b86;--border: #dde5f2;--radius: 18px}@media(prefers-color-scheme:dark){:root{--bg: #0b1426;--card: #121e36;--text: #e8eefb;--muted: #9db0d0;--border: #243455;--blue-light: #15264a}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Tahoma,Noto Sans Arabic,Noto Sans,Arial,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:var(--blue2);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{width:min(1080px,100% - 32px);margin-inline:auto}.top{background:var(--navy);color:#fff;position:sticky;top:0;z-index:10}.bar{display:flex;align-items:center;gap:18px;padding-block:10px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.5px}.brand:hover{text-decoration:none}.nav{display:flex;gap:4px;flex-wrap:wrap;margin-inline-start:8px;flex:1}.nav a{color:#dbe6ff;padding:6px 12px;border-radius:10px;font-size:.95rem}.nav a:hover{background:#ffffff1f;text-decoration:none}.langs{display:flex;gap:4px}.langs a{color:#cfe0ff;font-size:.85rem;padding:4px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.25)}.langs a.on{background:#fff;color:var(--navy);font-weight:700;border-color:#fff}.langs a:hover{text-decoration:none;background:#ffffff26}.langs a.on:hover{background:#fff}.hero{background:linear-gradient(135deg,var(--navy),var(--blue2));color:#fff;padding:64px 0 72px}.hero h1{font-size:clamp(1.8rem,4.5vw,3rem);line-height:1.25;margin:0 0 14px}.hero p{max-width:640px;font-size:1.1rem;color:#d6e5ff;margin:0 0 26px}.hero .cube{width:120px;height:120px;float:inline-end;margin-inline-start:24px;filter:drop-shadow(0 10px 24px rgba(0,0,0,.35))}.btn{display:inline-block;padding:12px 22px;border-radius:14px;font-weight:700;background:var(--orange);color:#fff;margin-inline-end:10px;margin-block-end:8px}.btn:hover{text-decoration:none;filter:brightness(1.08)}.btn.ghost{background:transparent;border:1.5px solid rgba(255,255,255,.7)}.btn.solid{background:var(--blue)}.section{padding:48px 0}.section h2{margin:0 0 6px;font-size:1.6rem}.lead{color:var(--muted);margin:0 0 24px}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:0 2px 10px #001e500d}.card h3{margin:0 0 4px;font-size:1.15rem}.card .tag{color:var(--orange);font-weight:700;font-size:.85rem;margin:0 0 8px}.card p{margin:0 0 14px;color:var(--muted)}.card .link{font-weight:700}ul.ticks{list-style:none;padding:0;margin:0}ul.ticks li{padding-inline-start:28px;position:relative;margin-block:10px}ul.ticks li:before{content:"✓";position:absolute;inset-inline-start:0;color:#12a150;font-weight:800}.page-head{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;padding:40px 0}.page-head h1{margin:0 0 6px;font-size:clamp(1.5rem,3.5vw,2.2rem)}.page-head p{margin:0;color:#d6e5ff}.note{background:var(--blue-light);border-radius:14px;padding:14px 18px;color:var(--text);margin:18px 0}.prose{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(18px,4vw,40px);margin-block:28px 48px}.prose h2{margin-block:2em .5em;font-size:1.35rem;color:var(--blue);padding-block-end:6px;border-block-end:2px solid var(--blue-light)}.prose h2:first-of-type{margin-block-start:1.2em}.prose h3{margin-block:1.6em .4em;font-size:1.1rem}.prose ul,.prose ol{padding-inline-start:1.4em}.prose li{margin-block:4px}.prose p{margin-block:.8em}.foot{background:var(--navy);color:#cfe0ff;padding:36px 0 20px;margin-top:40px}.foot a{color:#fff}.foot-grid{display:grid;gap:20px;grid-template-columns:1fr 1fr}.foot-links{display:flex;flex-direction:column;gap:4px}.foot p{margin:4px 0}.copy{margin-top:24px!important;font-size:.85rem;opacity:.75;border-top:1px solid rgba(255,255,255,.15);padding-top:14px}@media(max-width:640px){.foot-grid{grid-template-columns:1fr}.hero{padding:40px 0 48px}.hero .cube{float:none;display:block;margin:0 0 16px;width:84px;height:84px}.nav{order:3;flex-basis:100%;margin:0}}.brand .mark{background:#fff;border-radius:10px;padding:2px}.hero{display:block}.hero .hero-logo{width:150px;height:150px;float:inline-end;margin-inline-start:24px;background:#fff;border-radius:28px;padding:8px;box-shadow:0 10px 30px #0000004d}.app-logo{display:block;width:72px;height:72px;border-radius:16px;margin-block-end:12px;background:#fff;border:1px solid var(--border);object-fit:contain}.app-logo.wide{width:150px;height:auto;padding:4px 8px}.page-head .head-logo{width:84px;height:84px;border-radius:20px;background:#fff;margin-block-end:12px;display:block}.phone{font-size:1.6rem;font-weight:800;color:var(--blue);margin:4px 0 10px;letter-spacing:1px}.muted{color:var(--muted);font-size:.9rem}ul.plain{list-style:none;padding:0;margin:0}ul.plain li{margin-block:12px}.grid.social{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.soc{display:flex;flex-direction:column;gap:2px;color:var(--text)}.soc span{color:var(--muted);font-size:.9rem}.soc em{color:var(--orange);font-size:.8rem;font-style:normal;font-weight:700;margin-block-start:4px}.soc.off{opacity:.7}a.soc:hover{text-decoration:none;border-color:var(--blue2)}@media(max-width:640px){.hero .hero-logo{float:none;display:block;margin:0 0 16px;width:96px;height:96px}}