.ml-study-page{max-width:1280px;margin:0 auto;padding:50px 42px 90px;color:#172033}.ml-study-page *{box-sizing:border-box}.ml-study-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(310px,.75fr);gap:28px;padding:48px;background:linear-gradient(135deg,#ecebff,#fafaff 58%,#e4f8f3);border:1px solid #dfe3ee;border-radius:24px}.ml-study-hero h1{max-width:850px;margin:8px 0 18px;font-size:clamp(44px,5.5vw,72px);line-height:1;letter-spacing:-3.2px}.ml-study-hero .lead{max-width:800px;margin:0;color:#59647b;font-size:21px;line-height:1.7}.ml-study-badge{align-self:stretch;display:grid;align-content:center;gap:14px;padding:28px;background:#202840;color:#fff;border-radius:18px}.ml-study-badge i{font-size:40px;color:#8fe4d3}.ml-study-badge strong{font-size:27px}.ml-study-badge span{color:#cbd2e5;font-size:17px;line-height:1.6}.ml-study-section{margin-top:78px}.ml-study-section>.narrative-head{max-width:920px;margin-bottom:28px}.ml-study-section>.narrative-head h2{margin:7px 0 12px;font-size:clamp(35px,4vw,52px);line-height:1.08;letter-spacing:-1.8px}.ml-study-section>.narrative-head>p:last-child{color:#59647b;font-size:19px;line-height:1.7}.ml-concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ml-concept-card{padding:27px;background:#fff;border:1px solid #dfe3ee;border-radius:15px}.ml-concept-card h3{margin:0 0 10px;font-size:24px}.ml-concept-card p,.ml-concept-card li{color:#566178;font-size:17px;line-height:1.65}.ml-concept-card .equation{margin-top:18px;padding:16px;background:#252e49;color:#fff;border-radius:10px;font:800 18px 'DM Mono',monospace;overflow:auto}.ml-callout{margin-top:20px;padding:22px 25px;background:#e8f8f4;border-left:5px solid #159b80;border-radius:0 12px 12px 0;font-size:18px;line-height:1.65}.ml-warning{background:#fff2e7;border-left-color:#e56d35}.ml-lab{margin-top:78px;padding:34px;background:#fff;border:1px solid #dbe0eb;border-radius:20px;box-shadow:0 18px 50px rgba(31,40,65,.08)}.ml-lab h2{margin:5px 0 10px;font-size:38px}.ml-lab-intro{max-width:900px;color:#59647b;font-size:18px;line-height:1.65}.ml-controls{display:grid;grid-template-columns:repeat(3,minmax(160px,1fr));gap:15px;margin-top:24px}.ml-control{display:grid;gap:8px;padding:17px;background:#f5f6fb;border-radius:11px}.ml-control label{font-weight:850}.ml-control input,.ml-control select{width:100%;min-height:45px;padding:8px 10px;border:1px solid #cdd4e2;border-radius:8px;background:#fff;color:#172033;font:700 17px Manrope,Arial,sans-serif}.ml-control input[type=range]{padding:0}.ml-control output{color:#4e46e5;font-weight:900}.ml-lab-result{margin-top:22px;padding:24px;background:#252e49;color:#fff;border-radius:14px}.ml-lab-result h3{margin:0 0 14px;color:#8fe4d3;font-size:23px}.ml-lab-result p{color:#e0e5f2;font-size:17px;line-height:1.65}.ml-vector{padding:16px;background:#151c31;border-radius:9px;color:#fff;font:800 18px 'DM Mono',monospace;overflow:auto}.ml-table-wrap{margin-top:20px;overflow:auto;border:1px solid #dce1ec;border-radius:13px}.ml-table{width:100%;border-collapse:collapse;background:#fff;font-size:17px}.ml-table th,.ml-table td{padding:15px 17px;text-align:left;border-bottom:1px solid #e2e6ef}.ml-table th{background:#ecebff;color:#463ed4}.ml-table tr:last-child td{border-bottom:0}.ml-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:24px}.ml-flow article{position:relative;padding:18px;background:#f3f4fa;border:2px solid transparent;border-radius:11px;text-align:center}.ml-flow article.active{border-color:#4e46e5;background:#ecebff}.ml-flow b,.ml-flow span{display:block}.ml-flow span{margin-top:6px;color:#657087;font-size:14px}.ml-bar{height:24px;margin-top:8px;background:#e3e7f0;border-radius:999px;overflow:hidden}.ml-bar i{display:block;height:100%;background:#655bf2;border-radius:inherit;transition:width .25s}.ml-bar.train i{background:#4e46e5}.ml-bar.validation i{background:#e56d35}.ml-bar.test i{background:#159b80}.ml-metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.ml-metric{padding:18px;background:#f5f6fb;border-radius:10px}.ml-metric b,.ml-metric span{display:block}.ml-metric b{font-size:27px}.ml-metric span{color:#657087}.ml-canvas{display:block;width:100%;height:auto;margin-top:20px;background:#fafbff;border:1px solid #dde2ed;border-radius:12px}.ml-choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}.ml-choice{display:flex;align-items:flex-start;gap:10px;padding:15px;background:#f5f6fb;border-radius:10px}.ml-choice input{width:20px;height:20px}.ml-steps{display:grid;gap:12px;margin-top:22px}.ml-step{display:grid;grid-template-columns:52px 1fr;gap:15px;align-items:start;padding:18px;background:#f5f6fb;border-radius:11px}.ml-step b{display:grid;place-items:center;width:42px;height:42px;background:#4e46e5;color:#fff;border-radius:50%}.ml-step h3{margin:0 0 5px;font-size:20px}.ml-step p{margin:0;color:#59647b;line-height:1.55}.ml-sources{margin-top:70px;padding:24px;background:#f4f5fa;border-radius:13px;color:#59647b;font-size:16px;line-height:1.7}.ml-sources a{color:#4e46e5;font-weight:800}.ml-next{margin-top:70px;padding:34px;background:#202840;color:#fff;border-radius:17px}.ml-next h2{margin:0 0 8px;font-size:33px}.ml-next p{color:#cbd2e5}.ml-next a{display:inline-flex;margin-top:12px;color:#9cebdc;font-weight:900;text-decoration:none}@media(max-width:980px){.ml-study-hero{grid-template-columns:1fr}.ml-concept-grid{grid-template-columns:1fr 1fr}.ml-controls{grid-template-columns:1fr 1fr}.ml-flow{grid-template-columns:1fr}.ml-flow article{text-align:left}.ml-metric-grid{grid-template-columns:1fr 1fr}}@media(max-width:680px){.ml-study-page{padding:30px 18px 70px}.ml-study-hero{padding:30px 22px}.ml-study-hero h1{font-size:42px;letter-spacing:-2px}.ml-concept-grid,.ml-controls,.ml-choice-grid,.ml-metric-grid{grid-template-columns:1fr}.ml-lab{padding:23px 18px}.ml-study-section,.ml-lab{margin-top:58px}.ml-table{font-size:15px}.ml-table th,.ml-table td{padding:12px}}

/* Laboratório de normalização com cinco atributos. */
.ml-scale-table{min-width:900px}.ml-scale-table th:first-child{position:sticky;left:0;z-index:2}.ml-scale-table td:first-child{position:sticky;left:0;background:#fff;font-weight:900}.ml-scale-table input{width:125px;min-height:44px;padding:8px 10px;border:1px solid #cbd2e0;border-radius:8px;background:#fff;color:#172033;font:800 16px Manrope,Arial,sans-serif}.ml-scale-table input:focus{outline:3px solid rgba(78,70,229,.18);border-color:#4e46e5}.ml-scale-table small{display:block;margin-top:4px;color:#687389;font-size:12px}.ml-scale-summary{min-width:920px}.ml-scale-summary td:not(:first-child){font-family:'DM Mono',monospace;font-weight:750}.ml-formula-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.ml-formula-card{padding:20px;background:#252e49;color:#fff;border-radius:12px}.ml-formula-card h3{margin:0 0 7px;color:#8fe4d3;font-size:20px}.ml-formula-card p{margin:7px 0;color:#dce2f0;line-height:1.5}.ml-formula-card code{display:block;margin-top:10px;padding:12px;background:#151c31;color:#fff;border-radius:8px;font:800 15px/1.55 'DM Mono',monospace;overflow:auto}.ml-output-block{margin-top:28px}.ml-output-block h3{margin:0 0 5px;font-size:25px}.ml-output-block>p{margin:0 0 13px;color:#657087}.ml-scale-note{margin-top:12px;color:#657087;font-size:15px}@media(max-width:760px){.ml-formula-grid{grid-template-columns:1fr}}

/* Comparação entre dados brutos e preparados. */
.ml-technique-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.ml-technique-strip article{padding:20px;background:#fff;border:1px solid #dfe3ee;border-radius:12px}.ml-technique-strip b{display:block;margin-bottom:7px;color:#4e46e5;font-size:18px}.ml-technique-strip span{color:#5e6980;line-height:1.55}.ml-compare-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:26px}.ml-compare-panel{min-width:0;padding:20px;background:#f6f7fb;border:1px solid #dde2ed;border-radius:14px}.ml-compare-panel.prepared{background:#eefaf7;border-color:#bfe7dc}.ml-compare-panel h3{display:flex;align-items:center;gap:9px;margin:0 0 5px;font-size:24px}.ml-compare-panel>p{margin:0;color:#657087;line-height:1.5}.ml-compare-panel .ml-table-wrap{background:#fff}.ml-compare-table{min-width:820px;font-size:15px}.ml-compare-table th,.ml-compare-table td{padding:12px 13px;white-space:nowrap}.ml-bad-cell{background:#fff0e7;color:#b75026;font-weight:850}.ml-good-cell{background:#e4f8f2;color:#127760;font-weight:850}.ml-pipeline-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.ml-pipeline-summary article{padding:16px;background:#202840;color:#fff;border-radius:10px}.ml-pipeline-summary b,.ml-pipeline-summary span{display:block}.ml-pipeline-summary b{color:#8fe4d3;font-size:24px}.ml-pipeline-summary span{margin-top:5px;color:#cbd2e5}.ml-transform-log{display:grid;gap:8px;margin:18px 0 0;padding:0;list-style:none}.ml-transform-log li{padding:12px 15px;background:#f5f6fb;border-left:4px solid #4e46e5;border-radius:0 8px 8px 0;color:#4f5a71}.ml-transform-log li.off{border-left-color:#aab2c3;color:#7b8498}.ml-transform-log b{color:#172033}@media(max-width:1050px){.ml-technique-strip{grid-template-columns:1fr 1fr}.ml-pipeline-summary{grid-template-columns:1fr 1fr}}@media(max-width:650px){.ml-technique-strip,.ml-pipeline-summary{grid-template-columns:1fr}}