.guide{max-width:1080px;padding-top:44px}.guide h1{max-width:950px;font-size:clamp(30px,5vw,60px)}.lede{font-size:clamp(18px,2vw,22px);line-height:1.7}.stamp,.crumb{color:#b8b8b8;font-size:14px}.guide section{margin:42px 0}.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}label{display:block;margin:18px 0;font-weight:600}input,select{box-sizing:border-box;display:block;width:100%;margin-top:10px;padding:14px;border:1px solid #555;border-radius:10px;color:#fafafa;background:#15191f;font:inherit}button{font:inherit;cursor:pointer}#calc-result dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}#calc-result dd{margin:12px 0;font-size:28px;color:#cfaa53}#calc-error{color:#ffc6c6}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #dcb95e;outline-offset:4px}section li{margin-bottom:12px}[hidden]{display:none!important}@media(max-width:650px){.calc-grid,#calc-result dl{grid-template-columns:1fr}.guide{padding-top:24px}header .wrap{flex-wrap:wrap}}