/* Retos, ejemplos y consultas: la misma marca, contenido más directo. */
[hidden]{display:none!important}
.challenge-link{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--pale);border-radius:10px;min-height:48px;padding:12px 15px;font-size:14px;font-weight:800;transition:background .2s,transform .2s}
.challenge-link:hover{background:var(--sage);transform:translateY(-2px)}
.landing .project-image{background:var(--ground)}
.landing .project-copy>p{min-height:96px}
.landing .project-image img{object-fit:cover}
.missing-challenge{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:26px;padding-top:22px;border-top:1px solid #D5E1D7}
.missing-challenge p{font-size:16px;margin:0;max-width:58ch}
.landing .projects-section .section-heading>p{max-width:49ch}
.cooperate-bank{font-size:14px!important;margin-top:16px!important;color:var(--sage)}
.compact-cooperate .text-link{color:var(--white);margin-top:10px;font-size:14px}
.video-space{position:relative;background:var(--ground)}
.video-space video{width:100%;height:100%;object-fit:contain}
.video-placeholder{position:absolute;bottom:12px;left:12px;right:12px;padding:9px 13px;background:var(--green);color:var(--white);font-size:13px;border-radius:9px;text-align:center}
.challenge-detail,.flow-shell,.cases-page{max-width:1600px;margin:auto}
.challenge-hero{padding:25px var(--gutter) 25px}
.challenge-hero .back-link{margin:0 0 18px;font-size:14px}
.challenge-hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:5vw;align-items:center}
.challenge-intro h1{font-size:clamp(35px,4.3vw,58px);max-width:17ch;line-height:1.06;letter-spacing:-.035em;margin:0 0 20px}
.challenge-intro>p{font-size:17px;line-height:1.55;max-width:48ch;margin-bottom:18px}
.challenge-tags{display:flex;gap:7px;flex-wrap:wrap;margin:15px 0 20px}
.challenge-tags span{font-size:13px;background:var(--pale);border-radius:7px;padding:7px 10px;line-height:1.4}
.challenge-tags span:first-child{background:var(--sage)}
.challenge-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:24px}
.challenge-actions .button{font-size:14px;min-height:50px;padding:14px 20px;gap:16px}
.challenge-actions .text-link{font-size:14px}
.challenge-art{margin:0;overflow:hidden;border-radius:24px 65px 24px 24px;background:var(--white)}
.challenge-art img{width:100%;height:auto;aspect-ratio:1.5;object-fit:cover}
.challenge-art figcaption{padding:11px 16px;font-size:13px;background:var(--sage);line-height:1.5}
.challenge-facts{display:flex;flex-wrap:wrap;gap:12px 30px;margin:24px 0 14px;padding-top:20px;border-top:1px solid #D5E1D7;font-size:13px}
.challenge-hero>.fineprint{margin:0;max-width:none}
.challenge-body{padding:0 var(--gutter) 42px}
.challenge-tabs{display:flex;gap:8px;background:var(--ground);position:sticky;top:76px;z-index:20;padding:15px 0;margin:0 0 22px;border-bottom:1px solid #D5E1D7}
.challenge-tabs button,.case-tabs button{min-height:46px;padding:11px 20px;font-size:15px;font-weight:800;border-radius:9px;transition:background .2s,color .2s}
.challenge-tabs button[aria-selected=true],.case-tabs button[aria-selected=true]{background:var(--green);color:var(--white)}
.challenge-tabs button:hover,.case-tabs button:hover{background:var(--sage);color:var(--green)}
.challenge-pane>h2{font-size:clamp(28px,3vw,39px);margin-bottom:25px;max-width:25ch}
.challenge-columns{display:grid;grid-template-columns:1.1fr 1fr;gap:5vw}
.challenge-pane h3{font-size:22px;margin:0 0 12px;letter-spacing:-.025em}
.challenge-pane p,.challenge-columns p{font-size:16px;line-height:1.65;margin:0 0 20px}
.challenge-pane .fineprint{font-size:13px}
.challenge-question{background:var(--sage);padding:26px;border-radius:16px;align-self:start}
.challenge-question p{font-size:clamp(23px,2.1vw,30px);font-weight:800;line-height:1.3;margin:0}
.challenge-question h3{font-size:14px;margin-bottom:18px}
.approach-row{margin-top:23px;padding-top:27px;border-top:1px solid #D5E1D7}
.measure-list{padding-left:20px;margin:0 0 20px;font-size:16px;line-height:1.6}
.measure-list li+li{margin-top:7px}
.timeline-title{margin-top:28px!important}
.pilot-timeline{display:grid;grid-template-columns:repeat(5,1fr);padding:0;gap:13px;list-style:none;margin:20px 0 30px}
.pilot-timeline li{padding-top:14px;border-top:3px solid var(--sage);font-size:14px;line-height:1.5}
.pilot-timeline strong,.pilot-timeline span{display:block}
.pilot-timeline strong{margin-bottom:8px}
.cooperative-proposal{background:var(--green);color:var(--white);padding:28px 32px;border-radius:16px;margin-bottom:30px}
.cooperative-proposal p{font-size:clamp(23px,2.5vw,33px);line-height:1.35;font-weight:800;max-width:52ch;margin:0}
.applied-case{display:grid;grid-template-columns:.75fr 1.25fr;gap:5vw;background:var(--sage);padding:30px;border-radius:16px;margin-top:35px}
.applied-case h2{font-size:30px;max-width:15ch;margin-bottom:12px}
.applied-case h3{font-size:24px;margin:0 0 15px}
.applied-case p{font-size:16px;line-height:1.6;margin:0 0 13px}
.applied-case p:last-child{margin-bottom:0}
.applied-case .case-label{font-size:13px}
.challenge-final{display:grid;grid-template-columns:1fr 1fr;gap:5vw;padding-top:35px;margin-top:20px;align-items:center}
.challenge-final h2{font-size:32px;margin:0 0 15px}
.challenge-final p{font-size:16px;line-height:1.6;margin:0}
.challenge-final>div+div{display:flex;gap:13px;flex-wrap:wrap;align-items:center}
.challenge-final .button{font-size:14px;gap:16px}
.challenge-final .fineprint{font-size:13px;margin-top:5px}
/* El formulario comienza junto al contexto, sin una portada vacía. */
.flow-shell{padding:18px var(--gutter) 35px}
.flow-back{font-size:14px;margin-bottom:14px;min-height:32px}
.flow-layout{display:grid;grid-template-columns:minmax(235px,.78fr) minmax(0,1.9fr);gap:26px;align-items:start}
.flow-context{background:var(--green);color:var(--white);border-radius:18px;padding:24px;overflow:hidden}
.flow-context h1{font-size:clamp(29px,2.8vw,39px);line-height:1.08;letter-spacing:-.03em;margin:0 0 15px;max-width:15ch}
.flow-context>p{font-size:15px;line-height:1.5;margin:0 0 20px}
.flow-art{margin:0 -24px 20px;background:var(--ground);height:145px;overflow:hidden}
.flow-art img{width:100%;height:100%;object-fit:cover}
.flow-example h2{font-size:19px;letter-spacing:-.02em;margin-bottom:10px}
.flow-example p{font-size:14px;line-height:1.5;margin-bottom:15px}
.flow-example .button{min-height:44px;font-size:13px;padding:12px 16px;gap:18px}
.flow-example .text-link{font-size:13px;color:var(--sage);margin-top:10px}
.flow-context .flow-channel{font-size:13px;margin-top:21px;margin-bottom:0;color:var(--sage);line-height:1.6}
.flow-work{min-width:0;background:var(--white);border-radius:18px;padding:22px 26px}
.flow-demo{font-size:13px;line-height:1.5;margin:0 0 20px;padding:12px 14px;background:var(--sage);border-radius:10px;max-width:none}
.flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:0;margin:0 0 25px;counter-reset:none}
.flow-steps li{display:flex;align-items:center;gap:8px;font-size:13px;line-height:1.3;color:var(--green);padding:0}
.flow-steps li span{width:25px;height:25px;flex-shrink:0;border-radius:7px;font-size:13px;background:var(--pale);display:grid;place-items:center}
.flow-steps li.current{color:var(--green)}
.flow-steps li.current span{background:var(--green);color:var(--white)}
.flow-step-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0 0 19px}
.flow-step-head h2{font-size:27px;line-height:1.1;max-width:25ch}
.flow-step-head>span{font-size:13px;font-variant-numeric:tabular-nums;flex-shrink:0}
.flow-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px 20px}
.flow-wide{grid-column:1/-1}
.flow-fields .field{margin:0;min-width:0}
.flow-fields .field label{font-size:14px;line-height:1.45;margin-bottom:7px}
.flow-fields .field textarea,.flow-fields .field input,.flow-fields .field select{font-size:16px;min-height:45px;padding:11px 12px;border-radius:9px;line-height:1.45;background:var(--ground);width:100%;border:1px solid #B7CBBE}
.flow-fields .field textarea{height:102px;resize:vertical;min-height:85px}
.flow-fields .field input[type=checkbox]{width:19px;min-height:19px;height:19px;padding:0;flex-shrink:0;accent-color:var(--green)}
.flow-fields .checkbox-field label{display:flex;gap:10px;align-items:flex-start;margin:0}
.flow-fields small,.flow-fields .field-error{font-size:13px;line-height:1.45;margin-top:5px}
.flow-fields small:empty,.flow-fields .field-error:empty{display:none}
.flow-fields .field-error{color:#9A2E19;display:block}
.flow-fields [aria-invalid=true]{border-color:#9A2E19!important;outline:1px solid #9A2E19}
.flow-work .form-actions{margin-top:22px;gap:13px;flex-wrap:wrap}
.flow-work .form-actions .button{font-size:14px;min-height:47px;padding:12px 18px;gap:18px}
.flow-send-status{font-size:13px;line-height:1.5;margin:15px 0 0;max-width:none}
.example-loaded{font-size:13px;background:var(--pale);padding:9px 12px;border-radius:8px;margin-bottom:18px}
.review-explainer{font-size:15px;margin-bottom:15px;line-height:1.5}
.whatsapp-preview{white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;font:500 14px/1.65 Manrope,sans-serif;background:var(--pale);border-radius:12px;padding:18px;margin:0 0 16px;max-height:350px;overflow:auto;scrollbar-color:var(--sage) var(--pale);scrollbar-width:thin}
/* Guion de presentación: los mismos datos que cargan los formularios. */
.cases-page{padding:25px var(--gutter) 45px}
.cases-heading{display:flex;justify-content:space-between;gap:35px;align-items:center;margin:20px 0 28px}
.cases-heading h1{font-size:clamp(35px,4vw,55px);margin-bottom:17px}
.cases-heading p{font-size:17px;line-height:1.55;max-width:47ch;margin:0}
.cases-heading .button{font-size:14px;gap:18px}
.case-tabs{display:flex;gap:7px;flex-wrap:wrap;margin:25px 0}
.case-summary{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:center}
.case-summary img{aspect-ratio:1.7;object-fit:cover;border-radius:16px;width:100%;height:auto}
.case-summary h2{font-size:30px;margin-bottom:17px;max-width:25ch}
.case-summary p{font-size:16px;line-height:1.6}
.case-copy-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:30px 0 18px}
.case-copy-row h3{font-size:24px}
.case-copy-row .button{font-size:14px;min-height:45px}
.case-full-text{font:500 16px/1.7 Manrope,sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--white);padding:25px;border-radius:14px;margin:0}
@media(max-width:1050px){.flow-layout{grid-template-columns:minmax(220px,.8fr) minmax(0,1.6fr);gap:20px}.flow-context{padding:21px}.flow-art{margin-inline:-21px}.flow-work{padding:21px}.flow-steps li{flex-direction:column;align-items:flex-start}.challenge-actions{gap:12px}.challenge-intro h1{font-size:39px}.challenge-intro>p{font-size:16px}.challenge-art img{aspect-ratio:1.25}.pilot-timeline{grid-template-columns:repeat(3,1fr)}.applied-case{grid-template-columns:1fr 1.5fr;gap:25px}.flow-fields{gap:15px}.flow-context h1{font-size:30px}}
@media(max-width:760px){.flow-layout{grid-template-columns:1fr}.flow-context{display:grid;grid-template-columns:1fr 100px;gap:9px 18px;padding:21px}.flow-context h1{font-size:30px;max-width:20ch;margin:0;grid-column:1}.flow-context>p{font-size:14px;margin:0;grid-column:1}.flow-art{grid-column:2;grid-row:1/3;width:100px;height:100px;border-radius:13px;margin:0}.flow-art img{object-fit:cover}.flow-example{grid-column:1/-1;display:flex;gap:15px;align-items:center;flex-wrap:wrap;margin-top:5px}.flow-example h2,.flow-example p{display:none}.flow-example .text-link{margin:0;font-size:13px}.flow-context .flow-channel{display:none}.flow-back{margin-bottom:12px}.challenge-hero-grid{gap:25px;grid-template-columns:1fr 1fr}.challenge-intro h1{font-size:35px}.challenge-hero .challenge-actions{display:block}.challenge-actions .text-link{margin-top:10px}.challenge-tabs{top:68px}.challenge-columns{gap:28px}.challenge-question{padding:22px}.challenge-question p{font-size:23px}.challenge-final{grid-template-columns:1fr;gap:25px}.case-summary{gap:25px}.case-summary h2{font-size:27px}.cases-heading{display:block}.cases-heading .button{margin-top:20px}}
@media(max-width:620px){.landing .project-copy>p{min-height:120px}.missing-challenge{display:block;margin-top:20px;padding-top:18px}.missing-challenge p{font-size:15px;margin-bottom:10px}.missing-challenge .text-link{font-size:14px}.landing .story-preview{grid-template-columns:1.15fr .85fr}.landing .video-space{height:195px}.video-placeholder{font-size:13px;padding:7px 9px;left:8px;right:8px;bottom:8px}.landing .cooperate-bank{font-size:14px!important}.challenge-hero{padding-top:17px}.challenge-hero .back-link{margin-bottom:17px}.challenge-hero-grid{display:flex;flex-direction:column;gap:24px;align-items:stretch}.challenge-intro h1{font-size:36px;max-width:18ch;margin-bottom:15px}.challenge-intro>p{font-size:16px;margin-bottom:14px}.challenge-tags{margin:13px 0;gap:6px}.challenge-tags span{font-size:13px;padding:6px 8px}.challenge-hero .challenge-actions{display:flex;margin-top:19px;gap:8px 16px}.challenge-actions .button{font-size:13px;min-height:46px;padding:12px 15px}.challenge-actions .text-link{margin:0;font-size:13px}.challenge-art{border-radius:17px 45px 17px 17px}.challenge-art img{aspect-ratio:1.9}.challenge-art figcaption{font-size:13px;padding:9px 12px}.challenge-facts{gap:7px;margin-top:20px;padding-top:16px}.challenge-facts span{display:block;width:100%;font-size:13px}.challenge-body{padding-bottom:30px}.challenge-tabs{gap:5px;top:66px;padding:12px 0;margin-bottom:20px;justify-content:space-between}.challenge-tabs button{padding:9px 11px;min-height:43px;font-size:13px}.challenge-pane>h2{font-size:29px;margin-bottom:22px}.challenge-columns{grid-template-columns:1fr;gap:15px}.challenge-pane h3{font-size:21px;margin-bottom:10px}.challenge-question{padding:21px;margin-top:4px}.challenge-question h3{font-size:14px}.challenge-question p{font-size:25px;margin:0}.challenge-pane p{font-size:16px}.challenge-pane .fineprint{font-size:13px}.approach-row{margin-top:24px;padding-top:23px}.pilot-timeline{grid-template-columns:1fr 1fr;gap:15px}.pilot-timeline li{font-size:14px}.cooperative-proposal{padding:23px;margin-bottom:24px}.cooperative-proposal p{font-size:25px}.applied-case{grid-template-columns:1fr;padding:23px;gap:18px;margin-top:27px}.applied-case h2{font-size:28px;max-width:19ch;margin-bottom:10px}.applied-case h3{font-size:23px}.applied-case p{font-size:16px}.applied-case .case-label{font-size:13px}.challenge-final{padding-top:25px;gap:20px}.challenge-final h2{font-size:29px}.challenge-final .button{font-size:13px;gap:15px}.challenge-final .fineprint{font-size:13px}.flow-shell{padding-top:14px;padding-bottom:26px}.flow-layout{gap:17px}.flow-work{padding:19px 18px}.flow-context{gap:9px 14px;padding:19px;grid-template-columns:1fr 82px}.flow-context h1{font-size:28px}.flow-art{height:95px;width:82px}.flow-demo{font-size:13px;margin-bottom:17px;padding:11px 12px}.flow-steps{gap:7px;margin-bottom:23px}.flow-steps li{font-size:13px;gap:7px}.flow-step-head h2{font-size:25px}.flow-fields{grid-template-columns:1fr;gap:16px}.flow-wide{grid-column:auto}.flow-fields textarea{height:95px}.flow-fields .field label{font-size:14px}.flow-example .button{font-size:13px;min-height:42px}.flow-example{gap:7px 15px}.flow-work .form-actions{gap:10px;margin-top:20px}.flow-work .form-actions .button{font-size:13px;padding:12px 16px;gap:13px}.flow-send-status{font-size:13px}.whatsapp-preview{max-height:340px;padding:14px;font-size:14px}.cases-page{padding-top:18px}.cases-heading{margin:20px 0}.cases-heading h1{font-size:37px}.cases-heading p{font-size:16px}.case-tabs{gap:6px}.case-tabs button{font-size:13px;padding:10px 12px;min-height:44px}.case-summary{grid-template-columns:1fr;gap:20px}.case-summary img{aspect-ratio:2}.case-summary h2{font-size:28px}.case-copy-row h3{font-size:22px}.case-copy-row .button{font-size:13px;padding:12px 15px;gap:12px}.case-full-text{font-size:15px;padding:18px}.case-copy-row{gap:14px}}
@media(max-width:359px){.flow-context{grid-template-columns:1fr}.flow-art{display:none}.flow-context h1{font-size:28px}.flow-steps li{font-size:13px}.flow-work{padding:17px 14px}.flow-example{flex-direction:column;align-items:flex-start}.challenge-tabs button{font-size:13px;padding:9px 8px}.challenge-intro h1{font-size:33px}}
@media(prefers-reduced-motion:reduce){.challenge-link,.challenge-tabs button,.case-tabs button{transition:none}.challenge-link:hover{transform:none}}

.flow-work #step-form{padding:0;background:transparent;border-radius:0}
.flow-work #step-form .flow-step-head h2{margin:0;font-size:27px}
.flow-context>p,.flow-example p{font-size:16px}
.challenge-facts,.challenge-tabs,.approach-row,.missing-challenge{border:0}
.flow-close{margin-top:12px;font-size:13px}
.flow-example .text-link{margin-left:14px}
@media(max-width:620px){.flow-context{grid-template-columns:1fr;padding:18px}.flow-context h1{max-width:none;font-size:26px;line-height:1.1}.flow-context>p,.flow-art{display:none}.flow-example{flex-wrap:nowrap;gap:12px;margin-top:6px}.flow-example .button{padding:10px 12px;gap:11px;font-size:13px;min-height:42px}.flow-example .text-link{font-size:13px;gap:7px;white-space:nowrap}.flow-example .text-link .arrow{width:17px}.flow-work #step-form .flow-step-head h2{font-size:25px}.flow-fields .field textarea{height:100px}.flow-close{font-size:13px}}
@media(max-width:760px){.flow-example .text-link{margin-left:0}}