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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

/* Logo definitivo: archivo raster original, disposición horizontal autorizada. */
.brand-logo{width:220px;height:auto;max-height:82px;object-fit:contain;background:#fff;border:5px solid #fff}
@media(max-width:780px){.brand-logo{width:180px;max-height:68px}.wordmark{gap:0}}

/* Incremento educativo: perfil diario y despacho diésel. */
.profile-choice{display:grid;grid-template-columns:auto minmax(230px,360px);gap:10px 20px;align-items:center;margin:0 0 22px}.profile-choice label{font-size:15px;font-weight:650}.profile-choice select{min-height:44px;max-width:100%;background:#faf8ef;color:var(--ink);border:1px solid #b8b9ae;padding:9px 12px}.profile-choice p{grid-column:1/-1;font-size:13px;color:var(--muted);margin:0;max-width:750px}.scenario-switch{gap:0 21px;flex-wrap:wrap}.scenario-switch button{font-size:17px}.diesel-controls{border-top:1px solid var(--line);padding-top:18px}.diesel-controls h4{font-size:16px;margin:0 0 20px}.generator-moment{margin:16px 0 0;padding:12px 15px;background:#e7e1d4;font-size:14px;border-left:3px solid var(--copper-dark)}.soc-history{margin:25px 0 0}.soc-history h3{font-size:19px}.soc-history canvas{width:100%;height:160px;display:block}.legend-generator{color:#82563f}.result-strip{grid-template-columns:repeat(5,minmax(0,1fr))}input:disabled{opacity:.45;cursor:not-allowed}.sim-controls .diesel-controls{grid-column:1/-1}
@media(max-width:780px){.profile-choice{grid-template-columns:1fr;gap:9px}.profile-choice p{grid-column:auto}.scenario-switch{gap:0 22px}.scenario-switch button{font-size:16px}.result-strip{grid-template-columns:1fr 1fr}.diesel-controls .control{max-width:500px}}
@media(max-width:380px){.scenario-switch{gap:0 19px}.scenario-switch button{font-size:15px}}

/* Recorrido principal: problemas, contexto, demostración y siguiente paso. */
.home .hero h1{font-size:clamp(50px,6.4vw,85px);max-width:650px}.home .hero-description{max-width:460px;font-size:21px}.guided{padding-top:44px;padding-bottom:56px}.guide-progress{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:30px 0;color:#636b66;font-size:13px}.guide-progress li{border-top:3px solid #d1cbbd;padding-top:10px}.guide-progress [aria-current=step]{border-color:var(--copper-dark);color:var(--ink);font-weight:700}.guide-progress .completed{border-color:#537366}.step-title{font-size:27px;margin:22px 0}.step-title:focus{outline:none}.guide-selection{font-size:14px;margin:0 0 16px;color:var(--copper-dark);font-weight:650}.problem-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.problem-cards button{display:flex;flex-direction:column;gap:14px;text-align:left;color:var(--ink);background:#faf8f0;border:1px solid #d1c8b8;border-radius:5px;padding:24px 21px;min-height:268px}.problem-cards button:hover{border-color:var(--copper-dark);background:#f6eedf}.problem-icon{font-size:32px;line-height:1;color:var(--copper-dark)}.problem-cards strong{font-size:23px;line-height:1.12;letter-spacing:-.025em}.problem-cards button>span:not(.problem-icon){font-size:14px;line-height:1.5}.problem-cards .card-action{margin-top:auto;font-weight:650;color:var(--copper-dark);font-size:12px!important}.guide-context{max-width:850px;display:grid;grid-template-columns:1fr 1fr;gap:24px}.guide-context>label{font-size:16px;display:flex;gap:9px;flex-direction:column}.guide-context select,.guide-context input[type=number]{min-height:46px;padding:10px 12px;background:#faf8ef;color:var(--ink);border:1px solid #b8b9ae;border-radius:3px;width:100%;max-width:100%}.guide-context fieldset{grid-column:1/-1;border:1px solid #cfc8b9;padding:20px;min-width:0}.guide-context legend{font-weight:650;font-size:16px;padding:0 6px}.guide-context .check{font-size:16px;margin:10px 0 16px}.guide-context input[type=radio]{width:20px;height:20px;accent-color:var(--copper-dark);flex-shrink:0}.guide-context #guide-known-load{max-width:420px}.guide-hint{font-size:14px;color:#525d56;margin:20px 0}.guide-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:28px}.outline-dark{background:transparent;border:1px solid #777b70;color:var(--ink)}.before-after{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.before-after button{border:1px solid #b6b1a4;border-radius:3px;background:#f8f5ec;padding:12px 18px;color:var(--ink);min-height:48px}.before-after button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.guided-demo{background:#e7e3d7;padding:28px 34px;border:1px solid #d0c9b8;border-radius:5px}.guided-demo>div:first-child{max-width:780px}.guided-demo h4{font-size:30px;line-height:1.15;margin:0 0 16px;letter-spacing:-.025em}.guided-demo .eyebrow{margin-bottom:12px}.guided-demo p{font-size:17px}.simple-flow{display:grid;grid-template-columns:1fr .65fr 1fr;grid-template-rows:auto 34px auto;gap:0 16px;max-width:760px;margin:32px auto 25px}.flow-node{border:1px solid #547566;background:#f4f8ed;border-radius:5px;padding:20px 16px;text-align:center;min-height:124px}.flow-node>span{display:block;font-size:27px;color:#315c4d;line-height:1;margin-bottom:12px}.flow-node strong,.flow-node small{display:block}.flow-node strong{font-size:18px}.flow-node small{font-size:13px;margin-top:6px}.flow-node.inactive{border:1px dashed #93978c;background:#edede6;color:#697269}.flow-node.inactive>span{color:#747a71}#guide-source{grid-column:1;grid-row:1}#guide-battery-node{grid-column:3;grid-row:1}#guide-load-node{grid-column:2;grid-row:3;min-width:180px;justify-self:center}#guide-arrow-source{grid-column:1;grid-row:2;justify-self:end;transform:rotate(40deg)}#guide-arrow-battery{grid-column:3;grid-row:2;justify-self:start;transform:rotate(140deg)}.energy-arrow{font-size:36px;color:#34674d;line-height:1}.energy-arrow.inactive{opacity:.2}.load-states{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.load-states li{padding:13px 16px;background:#f7f6ed;border-left:3px solid var(--copper-dark);font-size:14px}.load-states li strong,.load-states li span{display:block}.load-states li span{margin-top:5px;color:#536154}.guide-limit{font-size:13px!important;color:#596157;margin:20px 0 0;max-width:900px}.guide-result-summary{font-size:28px;line-height:1.25;max-width:900px;border-left:4px solid var(--copper);padding:10px 20px;margin:28px 0}.guide-result-columns{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:1000px}.guide-result-columns h4{font-size:20px;margin:15px 0}.guide-result-columns p{font-size:17px}.guide-technical{border-top:1px solid var(--line);padding-top:18px;margin-top:24px;max-width:1000px}.guide-technical summary{font-size:15px;cursor:pointer;font-weight:650;margin-bottom:20px}.guide-technical p{font-size:14px;color:#515c53;line-height:1.6}.next-data{padding-left:22px;font-size:18px;line-height:1.8}.guide-restart{border:0;background:none;text-decoration:underline;color:var(--copper-dark);font-size:15px;padding:12px 0}.technical-lab{border-top:1px solid var(--line);max-width:1600px}.technical-lab>summary{cursor:pointer;font-size:17px;font-weight:650}.technical-lab>.simulator{padding:35px 0 0}.technical-lab>.small{margin-top:14px}.guide-context label{line-height:1.4}
@media(max-width:1050px){.problem-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.problem-cards button{min-height:230px}}
@media(max-width:780px){.home .hero h1{font-size:clamp(48px,9.2vw,65px)}.home .hero-description{font-size:20px}.guide-progress{grid-template-columns:repeat(3,minmax(0,1fr));font-size:11px;gap:12px 10px;margin:25px 0}.guided .section-heading h2{font-size:36px}.problem-cards{gap:12px}.problem-cards button{padding:20px 17px;min-height:240px}.problem-cards strong{font-size:21px}.guide-context{grid-template-columns:1fr;gap:20px}.guide-context fieldset{grid-column:auto}.guided-demo{padding:24px 18px}.guided-demo h4{font-size:27px}.simple-flow{grid-template-columns:1fr 14px 1fr;gap:0 9px}.flow-node{padding:16px 9px;min-height:140px}.flow-node strong{font-size:16px}.flow-node small{font-size:12px}#guide-load-node{min-width:170px}.load-states{grid-template-columns:1fr}.guide-actions .button{font-size:16px;padding:12px 18px}.guide-result-columns{grid-template-columns:1fr;gap:0}.guide-result-summary{font-size:24px;padding:7px 15px}.before-after button{font-size:14px;padding:12px}.step-title{font-size:25px}.guide-hint{font-size:13px}}
@media(max-width:500px){.problem-cards{grid-template-columns:1fr}.problem-cards button{min-height:0;gap:12px;display:grid;grid-template-columns:34px minmax(0,1fr);padding:22px 20px}.problem-cards .problem-icon{grid-row:1/4}.problem-cards button>strong,.problem-cards button>span:not(.problem-icon){grid-column:2}.problem-cards .card-action{margin-top:3px}}

.flow-node.partial{background:#f8ead3;border-color:#a16a2c;color:#6c461d}.flow-node.conceptual{background:#eeece1;border:1px dashed #867a61}

/* Keep long review values inside the existing responsive form layout. */
.request-form{min-width:0}.request-form output{min-width:0;overflow-wrap:anywhere}