:root{--bg:#09172a;--surface:#11233a;--surface2:#182e47;--white:#f8fbff;--muted:#aabbd0;--cyan:#22d3ee;--indigo:#818cf8;--green:#34d399;--red:#fb7185;--amber:#fbbf24;--line:#314962;--radius:19px}*{box-sizing:border-box}html{color-scheme:dark;scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse 70% 45% at 50% -10%,#174467 0%,transparent 85%),var(--bg);color:var(--white);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Noto Sans Devanagari","Segoe UI",Arial,sans-serif;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--amber);outline-offset:3px}main{max-width:1020px;margin:auto;padding:18px 16px 70px}.nav{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;padding:16px max(16px,calc((100vw - 1020px)/2));border-bottom:1px solid 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