/* Oil & Gas Drilling article bodies only; existing Banner and shared UI retained. */
.drilling-content{--dp-ink:#30363d;--dp-muted:#59636c;--dp-line:#e2e6e9;color:var(--dp-muted);font:15px/1.8 Arial,Helvetica,sans-serif;margin:0 0 44px;min-width:0;}
.drilling-content *,.drilling-content *::before,.drilling-content *::after{box-sizing:border-box;}
.drilling-content h1,.drilling-content h2,.drilling-content h3,.drilling-content p,.drilling-content figure,.drilling-content ul,.drilling-content dl,.drilling-content dd{margin:0;}
body.tr-wide-content .s1 .drilling-content h1,body.tr-wide-content .s1 .drilling-content h2{margin:0;}
body.tr-wide-content .s1 .drilling-content h1{line-height:1.18;}
body.tr-wide-content .s1 .drilling-content h2{line-height:1.3;}
body.tr-wide-content .s1 .drilling-content .dp-eyebrow{margin:0 0 12px;line-height:1.6;}
body.tr-wide-content .s1 .drilling-content .dp-intro{margin:18px 0 0;line-height:1.85;}
.drilling-content .dp-heading{padding:34px 0 26px;}
.drilling-content .dp-eyebrow{font-size:11px;font-weight:700;letter-spacing:1.6px;line-height:1.6;color:#df1926;margin-bottom:12px;}
.drilling-content h1{font-size:38px;line-height:1.18;letter-spacing:-.8px;color:var(--dp-ink);max-width:1000px;}
.drilling-content .dp-intro{font-size:16px;line-height:1.85;max-width:1000px;margin-top:18px;}
.drilling-content .dp-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:#f4f5f6;border-radius:12px;overflow:hidden;margin:0 0 26px;}
.drilling-content .dp-fact{display:flex;flex-direction:column;padding:23px 24px;min-width:0;border-right:1px solid #dfe3e6;}
.drilling-content .dp-fact:last-child{border:0;}
.drilling-content dt{order:2;font-size:12px;color:#667079;line-height:1.5;margin-top:6px;}
.drilling-content dd{font-size:22px;line-height:1.3;font-weight:700;color:var(--dp-ink);overflow-wrap:anywhere;}
.drilling-content .dp-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px;border-bottom:1px solid var(--dp-line);padding:0 0 18px;}
body.tr-wide-content .s1 .drilling-content .dp-index a{display:flex;align-items:baseline;gap:11px;padding:11px 0;font:600 13px/1.55 Arial,sans-serif;color:var(--dp-muted);text-decoration:none;}
.drilling-content .dp-index a span{font-size:10px;color:#bc4228;}
.drilling-content .dp-index a::after{content:'↘';color:#e41926;margin-left:auto;}
.drilling-content .dp-section{padding:32px 0 0;margin-top:32px;border-top:1px solid var(--dp-line);scroll-margin-top:22px;}
.drilling-content .dp-index+.dp-section{border-top:0;margin-top:0;}
.drilling-content .dp-section-heading{display:flex;gap:15px;align-items:baseline;margin-bottom:21px;}
.drilling-content .dp-number{color:#b33c25;font-size:12px;font-weight:700;flex-shrink:0;}
.drilling-content h2{font-size:26px;line-height:1.3;letter-spacing:-.3px;color:var(--dp-ink);}
.drilling-content .dp-copy p{margin-bottom:14px;}
.drilling-content .dp-copy>:last-child{margin-bottom:0;}
.drilling-content .dp-copy{margin-bottom:24px;}
.drilling-content p,.drilling-content li{overflow-wrap:anywhere;}
.drilling-content .dp-list{list-style:none;padding:0;border-left:3px solid #ffc400;margin:20px 0 0;}
.drilling-content .dp-list li{position:relative;padding:7px 0 7px 20px;}
.drilling-content .dp-list li+li{border-top:1px solid #edf0f2;}
.drilling-content .dp-photo{width:100%;margin:24px 0 0;min-width:0;}
body.tr-wide-content .s1 .drilling-content .dp-photo img{display:block!important;position:static!important;float:none!important;width:100%!important;height:auto!important;max-width:100%!important;max-height:none!important;margin:0!important;object-fit:contain!important;border-radius:10px!important;}
.drilling-content .dp-photo figcaption{font-size:12px;line-height:1.6;color:#707a83;margin-top:10px;}
.drilling-content .dp-portrait{max-width:620px;margin-left:auto;margin-right:auto;}
.drilling-content .dp-product-row{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.5fr);gap:30px;align-items:start;}
.drilling-content .dp-product-row .dp-photo{margin:0;}
.drilling-content .dp-product-row .dp-copy{margin:0;}
.drilling-content .dp-product-row .dp-photo figcaption{padding-right:4px;}
.drilling-content .dp-table{width:100%;max-width:100%;overflow:auto;border:1px solid #dfe4e8;border-radius:10px;margin:18px 0 24px;}
.drilling-content .dp-table-long{max-height:640px;}
.drilling-content .dp-table-long thead{position:sticky;top:0;z-index:1;}
body.tr-wide-content .s1 .drilling-content table{border-collapse:collapse;width:100%!important;table-layout:auto;border:0!important;margin:0!important;background:#fff;font-size:13px!important;line-height:1.5;}
.drilling-content caption{padding:12px 16px;text-align:left;background:#f4f5f6;font-weight:700;color:var(--dp-ink);border-bottom:1px solid var(--dp-line);}
body.tr-wide-content .s1 .drilling-content th,body.tr-wide-content .s1 .drilling-content td{padding:11px 13px!important;border:0!important;border-bottom:1px solid #e3e7ea!important;text-align:left;vertical-align:middle;font-size:13px!important;line-height:1.6!important;color:#47515b;white-space:nowrap;}
body.tr-wide-content .s1 .drilling-content thead th{background:#eef1f3;font-weight:700;color:#343d45;}
body.tr-wide-content .s1 .drilling-content tbody tr:nth-child(even)>*{background:#f8f9fa;}
.drilling-content tbody tr:last-child>*{border-bottom:0!important;}
.drilling-content .dp-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:20px;}
body.tr-wide-content .s1 .drilling-content .dp-links a{font:600 14px/1.6 Arial,sans-serif;text-decoration:none;color:#ae3424;border-bottom:1px solid #d7b0a8;padding-bottom:4px;}
.drilling-content .dp-links span{margin-left:8px;}
body.tr-wide-content .s1 .drilling-content a:hover{color:#e41926;}
.drilling-content a:focus-visible,.drilling-content .dp-table:focus-visible{outline:2px solid #e41926;outline-offset:4px;}
@media(max-width:1100px){
 .drilling-content h1{font-size:33px;}
 .drilling-content .dp-fact{padding:19px 17px;}
 .drilling-content dd{font-size:19px;}
 .drilling-content .dp-product-row{gap:24px;}
}
@media(max-width:600px){
 .drilling-content{font-size:14px;}
 .drilling-content .dp-heading{padding:26px 0 22px;}
 .drilling-content h1{font-size:30px;letter-spacing:-.5px;}
 .drilling-content .dp-eyebrow{font-size:10px;letter-spacing:1px;}
 .drilling-content .dp-intro{font-size:14px;margin-top:16px;}
 .drilling-content .dp-facts{grid-template-columns:1fr;margin-bottom:22px;}
 .drilling-content .dp-fact{flex-direction:row;align-items:baseline;justify-content:space-between;gap:20px;padding:15px 18px;border-right:0;border-bottom:1px solid #dfe3e6;}
 .drilling-content dt{font-size:11px;margin-top:0;text-align:right;}
 .drilling-content dd{font-size:19px;}
 .drilling-content .dp-index{grid-template-columns:1fr;gap:0;padding-bottom:16px;}
 .drilling-content .dp-section{padding-top:25px;margin-top:28px;}
 .drilling-content .dp-section-heading{gap:12px;margin-bottom:18px;}
 .drilling-content h2{font-size:23px;}
 .drilling-content .dp-product-row{grid-template-columns:1fr;gap:20px;}
 .drilling-content .dp-photo{margin-top:20px;}
 .drilling-content .dp-product-row .dp-photo{max-width:none;}
 .drilling-content .dp-table{margin-top:16px;}
 body.tr-wide-content .s1 .drilling-content td,body.tr-wide-content .s1 .drilling-content th{padding:10px 12px!important;font-size:12px!important;}
}