/* Four-step drilling workflow: source copy and safety paragraph preserved. */
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body.bt-ref-design .ref-workflow-new h2{font-size:42px;line-height:1.25;letter-spacing:-.8px;margin:0 0 12px}
body.bt-ref-design .ref-workflow-new h2:before{content:'';display:block;width:74px;height:4px;background:#ff203e;margin-bottom:18px}
body.bt-ref-design .ref-workflow-new .ref-prose>p{font-size:21px;line-height:1.6;color:#43566a;margin:0}
body.bt-ref-design .ref-workflow-new ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;list-style:none;padding:0;margin:32px 0 0;counter-reset:none}
body.bt-ref-design .ref-workflow-new ol>li{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:stretch;padding:24px 20px 26px;min-width:0;min-height:286px;border:1px solid #d7e9f6;border-radius:14px;background:#fff;font-size:19px;line-height:1.65;color:#354b63;text-align:right}
body.bt-ref-design .ref-workflow-new ol>li:before{content:none;display:none}
body.bt-ref-design .ref-workflow-new ol>li:not(:last-child):after{content:'‹';position:absolute;left:-24px;right:auto;top:50%;width:20px;height:32px;background:none;transform:translateY(-50%);font:36px/32px Arial,sans-serif;direction:ltr;unicode-bidi:isolate;color:#102637;z-index:1}
body.bt-ref-design .ref-workflow-number{position:absolute;left:18px;top:18px;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#fff0f3;color:#ff203e;font-size:20px;font-weight:700;line-height:1}
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body.bt-ref-design .ref-workflow-icon svg{width:88px;height:88px}
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body.bt-ref-design .ref-workflow-note>div{border-right:4px solid #ff203e;padding-right:20px;min-width:0}
body.bt-ref-design .ref-workflow-note h3{font-size:23px;line-height:1.35;letter-spacing:-.3px;margin:0 0 6px}
body.bt-ref-design .ref-workflow-note p{font-size:18px;line-height:1.7;color:#43566a;margin:0}
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