:root{--link: #0b5fa5;--link-hover: #094b82;--text: #000;--muted: #666;--border: #c8c8c8;--border-light: #e2e2e2;--bg: #ffffff;--soft: #f4f6f8;--soft-2: #f7f9fb;--btn: #2f6fb3;--btn-hover: #275f9a;--brand: #0b5fa5;--radius: 6px;--radius-sm: 4px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--accent-soft: #eef5fc;--accent-border: #cfe1f2}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--link);text-decoration:none;transition:color .15s}a:hover{text-decoration:underline}button,input,select,summary{transition:border-color .15s,box-shadow .15s,background-color .15s,color .15s}:focus-visible{outline:2px solid var(--btn);outline-offset:1px}button{cursor:pointer}h1{font-size:24px;margin:0 0 14px}h2{font-size:19px;margin:26px 0 10px;padding-bottom:6px;border-bottom:1px solid 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