.card{background:#f5f7f7;border-radius:23px;padding:26px}.card h3{margin:2px 0 11px}.card p{font-size:15px;margin:8px 0}.big{font-size:34px;line-height:1.2;font-weight:720;letter-spacing:-.03em;color:#356b73}.callout{border-left:3px solid #5a868c;background:#f1f6f6;border-radius:0 15px 15px 0;padding:23px 27px;margin:27px 0}.warn{border-left-color:#aa784a;background:#faf5ef}.interpret{border-left-color:#66799c;background:#f2f4f9}.extension{border-left-color:#846f96;background:#f6f3f8}.equation{background:#f5f7f7;border-radius:15px;padding:20px;margin:24px 0;overflow-x:auto}.equation p{margin:6px 0;font-size:14px;color:#666}.pipeline{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin:31px 0}.pipeline div{background:#eef3f3;border-radius:14px;padding:18px 10px;text-align:center;font-size:13px;position:relative}.pipeline div:not(:last-child):after{content:"→";position:absolute;right:-9px;top:39%;z-index:2;color:#7c8f91}