.rf-article,.rf-article *{box-sizing:border-box}.rf-article{max-width:940px;margin:0 auto;color:#20342f;font:18px/1.7 Arial,sans-serif;overflow-wrap:anywhere}.rf-article h2{font:700 28px/1.3 Georgia,serif;margin:40px 0 18px;color:#173d34}.rf-article h3{font-size:20px;line-height:1.4;margin:27px 0 12px}.rf-article p{margin:0 0 20px}.rf-article a{color:#27674e;text-decoration:underline;text-underline-offset:3px}.rf-article .eyebrow{font-size:12px;letter-spacing:1.4px;color:#517561;font-weight:700}.rf-article .byline{color:#687b71;font-size:14px;margin-bottom:28px}.rf-article .buyer-summary{background:#f0f5ed;border-left:4px solid #73925c;padding:22px 24px;font-size:17px;margin-bottom:30px}.rf-article .buyer-summary p:last-child{margin-bottom:0}.rf-article figure{margin:30px 0}.rf-article figure img{display:block;width:100%;height:auto;max-height:540px;object-fit:contain;background:#f6f5f2}.rf-article figcaption{font-size:14px;line-height:1.55;color:#657168;padding:13px 4px}.rf-article .table-wrap{margin:28px 0;width:100%;overflow-x:auto}.rf-article table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.55;table-layout:fixed}.rf-article caption{text-align:left;font-weight:700;color:#41614d;padding-bottom:12px}.rf-article th,.rf-article td{padding:15px 13px;border:1px solid #dce4db;text-align:left;vertical-align:top;overflow-wrap:anywhere}.rf-article th{background:#224e40;color:#fff}.rf-article tbody tr:nth-child(even){background:#f6f8f4}.rf-article blockquote{margin:25px 0;padding:22px 26px;background:#f5f0e6;border-left:4px solid #b39159;font-size:18px}.rf-article .rfq{background:#ecf3e8;padding:25px 28px;margin:36px 0}.rf-article .rfq h3{margin-top:0}.rf-article .button{display:inline-block;background:#245d46;color:#fff;font-weight:700;padding:13px 22px;border-radius:3px;text-decoration:none}.rf-article ul{padding-left:23px}.rf-article li{margin-bottom:12px}.rf-article .sources{border-top:1px solid #d7e1d6;padding-top:5px;color:#262626;font-size:15px}.rf-article .sources a{color:#262626}.rf-article sup a,.rf-article .sources .backref{color:#109d45}.rf-article .sources ol{padding-left:0;margin-left:0;list-style-position:inside}.rf-article .author-canonical{margin-top:35px;border-top:1px solid #d7e1d6;padding-top:5px;font-size:16px}
@media(max-width:680px){.rf-article{font-size:17px}.rf-article h2{font-size:26px;margin-top:35px}.rf-article h3{font-size:19px}.rf-article .buyer-summary{padding:18px 17px;font-size:16px}.rf-article figure img{max-height:410px}.rf-article table{font-size:13px}.rf-article th,.rf-article td{padding:11px 9px}.rf-article .rfq{padding:22px 18px}.rf-article .button{padding:12px 16px}}

.rf-article .calculation{padding:20px 24px;background:#eff3ed;border:1px solid #d6e0d3;font-size:17px}.rf-article .sources li{margin-bottom:12px}.rf-article .rf-author{font-size:16px}.rf-article .rf-author img{max-width:180px}