:root{--bg:#07111f;--bg2:#0f172a;--card:#111f34;--line:rgba(255,255,255,.10);--text:#eaf2ff;--muted:#a9b8d0;--primary:#0066ff;--secondary:#00c2ff;--accent:#7c3aed;--white:#fff;--shadow:0 24px 80px rgba(0,0,0,.35);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,var(--bg),#0a1324 55%,#fff 55%);color:var(--text);font-family:Inter,Cairo,sans-serif;font-size:17px;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1160px,92%);margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(7,17,31,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav-wrap{height:78px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 12px 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