:root{--bg:#fafaf8;--bg-alt:#f3f2ee;--white:#fff;--primary:#1d3557;--primary-light:#2a4a74;--accent:#457b9d;--text:#18181b;--text-muted:#6b7280;--border:#e4e3df;--radius:12px;--radius-sm:8px;--shadow-sm:0 1px 3px #00000012, 0 1px 2px #0000000a;--shadow-md:0 4px 16px #00000014, 0 2px 4px #0000000a;--shadow-lg:0 10px 32px #0000001a, 0 4px 8px #0000000d;--transition:.2s ease;--font:"Inter", system-ui, -apple-system, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font);background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.65}button{cursor:pointer;font-family:var(--font)}.screen{min-height:100vh}.hidden{display:none!important}.screen-init{background:var(--bg-alt);justify-content:center;align-items:center;display:flex}.btn-primary-a{background:var(--primary);color:#fff;border-radius:var(--radius-sm);width:100%;transition:background 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