:root{--navy:#07142f;--blue:#0067ff;--blue2:#0349ad;--gold:#f0b23a;--text:#0b1633;--muted:#546179;--line:#e7edf7;--bg:#f7fbff;--card:#fff;--shadow:0 22px 65px rgba(7,20,47,.10);--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at top right,rgba(0,103,255,.10),transparent 35rem),linear-gradient(180deg,#fff,var(--bg));}a{text-decoration:none;color:inherit}.header{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem clamp(1rem,4vw,4rem);background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:.8rem;font-weight:900}.brand img{width:54px;height:54px;object-fit:contain}.nav{display:flex;gap:1.3rem;font-weight:800;color:var(--navy)}.nav a:hover{color:var(--blue)}.langs{display:flex;gap:.2rem;border:1px solid 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