:root{--ink:#1b2b41;--muted:#566579;--bg:#f5f7fb;--paper:#fff;--line:#dfe5ee;--blue:#2458c6;--blue-hover:#1747af;--blue-soft:#edf3ff;--green:#116548;--green-soft:#e8f4ed;--red:#ac273a;--orange:#79520c;--radius:16px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:var(--font);font-size:15px;line-height:1.55;color:var(--ink)}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:32px;line-height:1.2;letter-spacing:-1px;font-weight:650}h2{font-size:19px;line-height:1.35;letter-spacing:-.35px;font-weight:650}h3{font-size:16px}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;min-height:44px;transition:background .18s,color .18s,border-color .18s;border:1px solid transparent;border-radius:9px;font-weight:600;padding:10px 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