:root{--ink:#1e1e1b;--paper:#f3efe5;--paper2:#e7dfcf;--green:#405044;--sepia:#765f48;--line:rgba(30,30,27,.2);--serif:'DM Serif Display',Georgia,serif;--sans:'Inter',Arial,sans-serif}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font:16px var(--sans)}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1180px,calc(100% - 80px));margin:auto}
.skip-link{position:fixed;z-index:100;top:12px;left:12px;padding:10px 14px;background:var(--ink);color:#fff;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid #733b2e;outline-offset:4px}

.site-header{position:absolute;z-index:10;top:0;right:0;left:0;background:rgba(243,239,229,.94);border-bottom:1px solid rgba(30,30,27,.08)}
.nav-wrap{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:20px;height:116px}
.brand{display:inline-flex;align-items:center;gap:12px;width:max-content}
.brand-icon{display:inline-flex;flex:0 0 60px;align-items:center;justify-content:center;width:60px;height:60px}
.brand-icon img{display:block;width:100%;height:100%;object-fit:contain}
.brand-name{font:58px/.8 var(--serif);letter-spacing:-1px}
.nav-controls{position:relative;justify-self:end;display:flex;align-items:center}
.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:38px;font:16px var(--serif);letter-spacing:.5px}
.main-nav a{position:relative;padding:14px 0;border-bottom:1px solid transparent;transition:color .2s ease,transform .2s ease}
.main-nav a::after{position:absolute;bottom:8px;left:0;width:100%;height:1px;background:var(--ink);content:'';transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.main-nav a:hover,.main-nav a:focus-visible{color:#2e332d;transform:translateY(-1px)}
.main-nav a:hover::after,.main-nav a:focus-visible::after{transform:scaleX(1)}
.main-nav .active{color:#1d1d1b;border-color:var(--ink)}
.main-nav .active::after{display:none}
.menu-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:42px;height:42px;padding:0;border:0;background:none;cursor:pointer}
.menu-toggle span{display:block;width:26px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.menu-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

.hero{position:relative;min-height:690px;overflow:hidden;background:var(--paper)}
.hero-art{position:absolute;inset:0;background:linear-gradient(90deg,rgba(243,239,229,.98) 0%,rgba(243,239,229,.95) 37%,rgba(243,239,229,.15) 57%,transparent 68%),url('../img/hero.webp?v=20260927-2') center/cover}
.hero-content{position:relative;z-index:1;padding-top:205px}
.hero-copy{width:49%;max-width:570px}
.hero h1,.section-heading h2,.section-title h2{margin:0;font-family:var(--serif);letter-spacing:-1px}
.hero h1{margin-bottom:22px;font-size:58px;line-height:.95}
.hero h1 em{color:#733b2e;font-style:normal}
.hero-copy>p{max-width:520px;margin:0 0 22px;font:22px/1.3 var(--serif)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin:18px 0 30px}
.stats>div{display:flex;flex-direction:column;align-items:center;padding:0 12px;border-right:1px solid var(--line);text-align:center}
.stats>div:last-child{border:0}
.stats img{width:54px;height:54px;margin-bottom:5px;object-fit:contain;mix-blend-mode:multiply}
.stats span{font:14px/1.1 var(--serif)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;padding:14px 30px;border-radius:5px;background:var(--green);color:#f8f2e7;box-shadow:0 2px 0 rgba(0,0,0,.12);font:19px var(--serif);transition:transform .2s ease,background .2s ease}
.button:hover{background:#344237;transform:translateY(-2px)}
.button span{font-family:var(--sans)}

.cases{padding:46px 0 70px}
.section-heading{display:grid;grid-template-columns:auto 1fr auto;align-items:end;gap:30px;margin-bottom:28px}
.section-heading h2,.section-title h2{font-size:37px;line-height:1}
.section-rule{display:block;height:1px;margin-bottom:7px;background:var(--line)}
.available-count{color:var(--sepia);font:15px var(--serif)}
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.case-card{position:relative;display:grid;grid-template-columns:48% 52%;padding:10px;border:1px solid rgba(118,95,72,.22);border-radius:8px;background:rgba(231,223,207,.75);box-shadow:0 8px 25px rgba(50,38,25,.07)}
.case-image{position:relative;display:block;height:335px;overflow:hidden;border-radius:5px;background:transparent}
.case-image img{display:block;width:100%;height:100%;object-fit:contain;filter:saturate(.82);transition:transform .25s ease}
.case-image:hover img{transform:scale(1.02)}
.case-image span{position:absolute;top:12px;right:12px;padding:7px 12px;border-radius:3px;background:#e7d5b8;font-size:11px;font-weight:600;letter-spacing:1px}
.case-info{display:flex;flex-direction:column;align-items:flex-start;padding:18px 22px 26px}
.case-info h3{margin:6px 0 18px;font:30px/1.02 var(--serif)}
.case-info p{margin:0 0 25px;font:16px/1.35 var(--serif)}
.button.small{margin-top:auto;padding:11px 20px;font-size:16px}
.case-seal{position:absolute;z-index:2;top:12px;right:-110px;width:150px;height:auto;transform:rotate(8deg)}

.how{position:relative;padding:55px 0 65px;overflow:visible;border-top:1px solid rgba(30,30,27,.08);border-bottom:1px solid rgba(30,30,27,.08);background:rgba(231,223,207,.55)}
.how>.container{position:relative;z-index:1}
.section-title{display:flex;align-items:center;justify-content:center;gap:24px;margin-bottom:35px}
.section-title span{flex:1;height:1px;background:var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.steps article{display:flex;position:relative;flex-direction:column;align-items:center;min-height:260px;padding:0 18px;border-right:1px solid var(--line);text-align:center}
.steps article:last-child{border:0}
.steps b{display:inline-grid;width:32px;height:32px;margin-bottom:0;border-radius:50%;place-items:center;background:#877660;color:#fff;font:17px var(--serif)}
.step-icon{display:flex;align-items:center;justify-content:center;width:112px;height:112px;margin:-5px auto 7px}
.step-icon img{display:block;width:100%;height:100%;object-fit:contain;filter:saturate(.85)}
.steps h3{display:flex;align-items:center;justify-content:center;min-height:42px;margin:0 0 6px;font:21px var(--serif)}
.steps p{max-width:210px;margin:0;font:15px/1.35 var(--serif);font-weight:400}
.clue-rules{position:relative;margin-top:52px;padding:38px 28px 20px;overflow:visible;border-top:1px solid var(--line);border-bottom:1px solid rgba(30,30,27,.08);background:#F3EFE8}
.rules-heading{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;margin-bottom:30px;text-align:center}
.rules-heading>span{height:1px;background:var(--line)}
.rules-heading h2{margin:0;color:var(--ink);font:36px/1 var(--serif);letter-spacing:-.5px}
.rules-heading p{margin:10px 0 0;font:19px var(--serif);color:var(--sepia)}
.rules-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr)}
.rules-grid article{display:flex;flex-direction:column;align-items:center;min-height:285px;padding:0 26px;border-right:1px solid var(--line);text-align:center}
.rules-grid article:first-child{padding-left:0}
.rules-grid article:last-child{padding-right:0;border-right:0}
.rules-grid h3{margin:0 0 12px;color:var(--ink);font:25px/1.05 var(--serif)}
.rules-grid img{width:132px;height:132px;margin:0 0 13px;object-fit:contain}
.rules-grid article:nth-child(2) img{width:180px}
.rules-grid p{max-width:220px;margin:0;font:17px/1.35 var(--serif)}
.rules-grid strong{color:var(--sepia);font-weight:normal}
.rules-note{position:absolute;z-index:3;top:-50px;right:-115px;width:270px;height:auto;transform:rotate(-6deg)}
.rules-leaves{position:absolute;z-index:2;bottom:-92px;left:-85px;width:255px;height:auto;opacity:.9;transform:rotate(7deg)}
.rules-footnote{position:relative;z-index:1;margin:24px 0 0;padding-top:14px;border-top:1px solid var(--line);font:italic 18px var(--serif);text-align:center}

.about{padding:46px 0;background:rgba(231,223,207,.3);border-bottom:1px solid rgba(30,30,27,.08)}
.about-title{margin-bottom:26px}
.about-paper{position:relative;display:grid;grid-template-columns:1fr minmax(240px,400px);align-items:center;gap:80px;min-height:240px;padding:0 94px;background:transparent}
.about-copy{max-width:640px}
.about h3{margin:0 0 12px;color:#733b2e;font:400 31px/1.12 var(--serif);letter-spacing:-.3px}
.about-tagline{margin:16px 0 0!important;color:var(--green);font:22px/1.15 var(--serif)!important}
.about p:not(.eyebrow){max-width:600px;margin:0 0 15px;font:18px/1.45 var(--serif)}
.about p strong{color:var(--sepia);font-weight:normal}
.about-art{display:grid;grid-template-columns:1fr .52fr;align-items:start;justify-content:end;gap:0;min-height:220px;transform:translateX(42px)}
.about-symbol{width:100%;height:auto;filter:saturate(.82)}
.about-motto{width:78%;height:auto;margin-left:-24px;justify-self:end;filter:saturate(.82)}
.about-resolver{grid-column:1/-1;justify-self:center;width:min(100%,430px);height:auto;filter:saturate(.82)}

.closing{padding:55px 0 60px;overflow:visible}
.closing-paper{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:50px;min-height:230px;padding:45px 70px;background:url('../img/fondo papel.webp?v=20260927-2') center/100% 100% no-repeat}
.closing-paper.single-closing{grid-template-columns:1fr}.single-closing .closing-newsletter{max-width:620px;margin:auto}

/* Plantilla individual de casos Katadoku. */
.case-presentation{display:grid;grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);align-items:center;gap:54px;padding:24px 22px 18px}.case-cover-wrap{position:relative;justify-self:center;width:min(100%,395px)}.case-cover{position:relative;z-index:1;display:block;width:100%;height:auto;filter:drop-shadow(0 10px 12px rgba(58,40,24,.18));transform:rotate(-4deg)}.case-cover-leaves{position:absolute;z-index:0;bottom:8%;left:-30%;width:52%;height:auto;transform:rotate(-16deg)}.case-summary{min-width:0}.case-summary h1{margin:0;font:58px/.98 var(--serif);letter-spacing:-1px}.case-summary>p{max-width:655px;margin:0;font:18px/1.43 var(--serif)}.case-summary .case-ornament{margin:12px 0 16px}.case-facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:30px}.case-facts article{display:grid;justify-items:center;gap:4px;min-width:0;padding:0 16px;border-left:1px solid var(--line);text-align:center;font:14px/1.3 var(--serif)}.case-facts article:first-child{border-left:0}.case-facts img{width:56px;height:56px;object-fit:contain}.case-facts strong{margin-top:3px;font-size:16px}.difficulty-dots{display:flex;gap:6px;margin-top:3px}.difficulty-dots i{width:12px;height:12px;border-radius:50%;background:#dfd9ca}.difficulty-dots i.active{background:#931d30}.case-guide{display:grid;grid-template-columns:1.35fr .8fr;gap:36px;align-items:center;margin-top:14px;padding:30px 36px;background:url('../img/fondo papel.webp?v=20260927-2') center/100% 100% no-repeat}.guide-steps,.guide-first{display:grid;grid-template-columns:66px 1fr;gap:16px;align-items:start}.guide-steps>img,.guide-first>img{width:58px;height:58px;object-fit:contain}.case-guide h2{margin:0 0 7px;font:26px/1 var(--serif)}.case-guide p{margin:0;font:15px/1.35 var(--serif)}.guide-steps ol{display:grid;gap:7px;margin:0;padding:0;counter-reset:guide}.guide-steps li{display:grid;grid-template-columns:34px 1fr;align-items:center;font:16px/1.25 var(--serif);list-style:none}.guide-steps li::before{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#931d30;color:#fff;content:counter(guide);counter-increment:guide;font:16px var(--serif)}.guide-first{padding:18px 16px;background:rgba(243,239,229,.7);box-shadow:0 4px 12px rgba(70,49,30,.13);transform:rotate(-1deg)}.guide-button,.case-next{display:inline-flex;align-items:center;justify-content:center;gap:12px;margin-top:14px;padding:11px 22px;border:0;border-radius:4px;background:#931d30;color:#fff;font:16px var(--serif);cursor:pointer}.guide-button:hover,.case-next:hover{background:#731323}.case-board{margin-top:28px}.case-board-actions{display:flex;align-items:center;justify-content:center;gap:0;margin:14px auto 4px}.case-board-actions button,.case-board-actions a{padding:8px 18px;border:0;border-right:1px solid var(--line);background:transparent;color:var(--sepia);font:15px var(--serif);cursor:pointer}.case-board-actions a:last-of-type{border-right:1px solid var(--line)}.case-board-actions p{min-width:0;margin:0;color:var(--sepia);font:13px var(--sans)}.solve-case{max-width:1120px;margin-top:28px;padding:24px 72px 32px;border:0;background:transparent}.solve-case::before{display:none}.solve-case form{margin-bottom:4px}.solve-case .button{background:var(--green);color:#fff}.case-pagination{justify-content:center;gap:58px;margin-top:20px}.case-pagination>a:not(.case-next){padding:11px 18px}.case-pagination .case-next{margin-top:0}.case-next-decoration{position:absolute;right:-96px;bottom:-96px;width:180px;pointer-events:none}.case-next-decoration img:first-child{position:absolute;right:0;bottom:0;width:130px;transform:rotate(8deg)}.case-next-decoration img:last-child{position:absolute;right:55px;bottom:18px;width:105px;transform:rotate(-15deg)}.related-cases{padding-top:58px}.related-cases>div:last-child{grid-template-columns:repeat(3,1fr);gap:24px}.related-case{grid-template-columns:100px 1fr;gap:13px;padding:8px 0;border-bottom:0}.related-case img{width:100px;height:118px}.related-case strong{font-size:21px}.related-case b{margin-top:5px;color:#931d30;font:14px var(--serif)}
.case-summary .case-label{margin-bottom:25px}.case-facts article{gap:5px;font-family:var(--sans)}.case-facts strong{font:16px/1.15 var(--serif);font-weight:400}.case-facts article>span:not(.difficulty-dots){font:14px/1.3 var(--sans)}.case-board-actions button,.case-board-actions a{display:inline-flex;align-items:center;gap:7px}.case-board-actions img{width:22px;height:22px;object-fit:contain}.case-next-decoration{right:-135px;bottom:-116px;width:270px}.case-next-decoration img:first-child{position:static;width:100%;transform:rotate(8deg)}.case-next-leaves{position:absolute;bottom:-73px;left:-135px;width:245px;height:auto;transform:rotate(12deg);pointer-events:none}
@media(max-width:720px){.case-presentation{grid-template-columns:1fr;gap:26px;padding:10px 0}.case-cover-wrap{width:min(82%,350px)}.case-summary{text-align:center}.case-summary h1{font-size:42px}.case-summary>p{font-size:17px}.case-facts{grid-template-columns:1fr;gap:16px}.case-facts article{grid-template-columns:52px 1fr;justify-items:start;text-align:left;padding:0;border-left:0}.case-facts article img{grid-row:span 3;width:48px;height:48px}.case-facts article strong,.case-facts article span{align-self:end}.case-facts .difficulty-dots{align-self:start}.case-guide{grid-template-columns:1fr;gap:24px;margin-top:10px;padding:26px 20px}.case-board{margin-top:22px}.case-board-actions{flex-wrap:wrap}.case-board-actions button,.case-board-actions a{padding:9px 11px;font-size:14px}.case-board-actions p{width:100%;text-align:center}.solve-case{margin-top:18px;padding:20px 12px 30px}.case-pagination{gap:12px}.case-next-decoration,.case-next-leaves{display:none}.related-cases>div:last-child{grid-template-columns:1fr;gap:10px}.related-case{grid-template-columns:90px 1fr}.related-case img{width:90px;height:100px}}
@media print{body>*:not(main){display:none!important}main>*:not(.case-board){display:none!important}.case-board{display:block!important;width:100%!important;max-width:none!important;margin:0!important}.case-board-button{cursor:default}.case-board img{width:100%!important;max-width:100%!important;box-shadow:none!important}@page{margin:0}}

/* Ajuste de escala y aire según la composición de referencia. */
.case-presentation{grid-template-columns:minmax(370px,40%) minmax(0,60%);gap:64px;padding:48px 26px 42px}.case-cover-wrap{width:min(100%,455px)}.case-summary h1{font-size:56px}.case-summary>p{max-width:700px;font-size:19px;line-height:1.5}.case-summary .case-label{margin-bottom:28px}.case-facts{margin-top:38px}.case-facts article{padding:0 20px;gap:7px}.case-facts img{width:60px;height:60px}.case-facts strong{font-size:17px}.case-facts article>span:not(.difficulty-dots){font-size:15px;line-height:1.35}.difficulty-dots{gap:8px;margin-top:6px}.difficulty-dots i{width:14px;height:14px}.case-guide{grid-template-columns:1.6fr 1fr;gap:52px;margin-top:28px;padding:42px 50px;background-size:100% 100%}.guide-steps,.guide-first{grid-template-columns:70px 1fr;gap:19px}.guide-steps>img,.guide-first>img{width:56px;height:56px}.case-guide h2{font-size:29px}.case-guide p{font-size:16px;line-height:1.45}.guide-steps ol{gap:11px}.guide-steps li{grid-template-columns:39px 1fr;font-size:17px;line-height:1.35}.guide-steps li::before{width:32px;height:32px;font-size:18px}.guide-first{padding:0;background:transparent;box-shadow:none;transform:none}.guide-button{margin-top:16px;padding:12px 28px}.case-board{max-width:1000px;margin-top:66px}.case-board-actions{margin-top:19px;margin-bottom:34px}.case-board-actions button,.case-board-actions a{padding:13px 27px;font-size:16px}.case-board-actions img{width:25px;height:25px}.solve-case{max-width:1000px;margin-top:16px;padding:18px 44px 27px}.solve-case h2{font-size:30px}.solve-case form{max-width:620px;margin-top:14px}.solve-case input,.solve-case .button{min-height:48px}.case-pagination{margin-top:27px}.related-cases{padding-top:78px;padding-bottom:70px}.related-cases .section-title h2{font-size:31px}.related-cases>div:last-child{gap:34px}.related-case{grid-template-columns:115px 1fr;gap:17px}.related-case img{width:115px;height:132px}.related-case strong{font-size:23px}
@media(max-width:720px){.case-presentation{grid-template-columns:1fr;gap:32px;padding:28px 0}.case-cover-wrap{width:min(88%,390px)}.case-summary h1{font-size:45px}.case-summary>p{font-size:17px}.case-facts{margin-top:28px}.case-guide{grid-template-columns:1fr;gap:30px;margin-top:20px;padding:34px 22px;background-size:100% 100%}.case-board{max-width:none;margin-top:44px}.case-board-actions{margin-bottom:26px}.case-board-actions button,.case-board-actions a{padding:11px 12px;font-size:14px}.case-board-actions img{width:22px;height:22px}.solve-case{padding:18px 14px 26px}.related-cases{padding-top:56px}}

.case-guide{background:none}.case-pagination{width:fit-content;margin:27px auto 0;justify-content:center}.footer-inner nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:16px}.footer-inner nav a{white-space:nowrap}@media print{html,body,.case-board,.case-board *{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important;color-adjust:exact!important}}
.legal-page{max-width:820px;padding-top:70px;padding-bottom:80px}.legal-page>a{color:var(--sepia);font:16px var(--serif)}.legal-page h1{margin:30px 0 10px;font:52px/1 var(--serif)}.legal-page h2{margin:32px 0 8px;font:28px var(--serif)}.legal-page p{font:16px/1.6 var(--sans)}
.legal-page h3{margin:22px 0 6px;font:21px/1.2 var(--serif)}.not-found-page .button{border:1px solid var(--green);background:var(--green);color:#fff}.not-found-page .button:hover,.not-found-page .button:focus-visible{background:#344237;color:#fff}
.footer-legal{font:14px var(--sans);white-space:nowrap}.footer-legal a{text-decoration:underline;text-underline-offset:3px}.related-case strong,.about-copy strong{font:400 18px/1.18 var(--sans)!important;letter-spacing:-.2px}.footer-inner{grid-template-columns:1fr auto;gap:28px}.footer-legal{justify-self:start}.footer-inner nav{justify-self:end}
@media(max-width:720px){.footer-inner{grid-template-columns:1fr;justify-items:center;gap:12px}.footer-legal{text-align:center}.footer-inner nav{justify-self:center;justify-content:center;gap:12px}.case-pagination{gap:16px}}
.closing-paper::before{position:absolute;inset:0;background:rgba(255,255,255,.09);content:'';pointer-events:none}
.closing-newsletter,.closing-proposal{position:relative;z-index:2;align-self:center;padding:8px 28px;text-align:center}

/* La ficha se incorpora solo al imprimir los casos: no altera la página en pantalla. */
.case-print-footer,.case-print-workspace{position:absolute;width:1px;height:1px;overflow:hidden;visibility:hidden;opacity:0;pointer-events:none}.case-print-footer img,.case-print-workspace img{display:block;width:auto;max-width:none;height:auto}
@media print{
  @page{size:A4 portrait;margin:10mm}
  html,body{width:auto!important;height:auto!important;min-height:0!important;margin:0!important;padding:0!important;overflow:visible!important;background:#fff!important}
  body>*:not(main){display:none!important}
  main{display:grid!important;grid-template-columns:minmax(0,1fr) 53mm;grid-template-rows:auto;column-gap:7mm;row-gap:2.5mm;align-content:start}
  main>*:not(.case-board):not(.case-print-workspace):not(.case-print-footer){display:none!important}
  .case-board{grid-column:1/-1;grid-row:1;margin:0!important;break-inside:avoid!important;page-break-inside:avoid!important}
  .case-board-button{display:block!important;width:100%!important;margin:0!important;padding:0!important;border:0!important;background:transparent!important}
  .case-board-button>img[data-case-board]{display:block!important;width:auto!important;max-width:100%!important;height:auto!important;max-height:152mm!important;margin:0 auto!important;object-fit:contain!important;box-shadow:none!important}
  main>.case-print-workspace,main>.case-print-footer{position:static!important;display:contents!important;width:auto!important;height:auto!important;min-height:0!important;margin:0!important;padding:0!important;overflow:visible!important;visibility:visible!important;opacity:1!important;pointer-events:auto!important}
  .case-print-workspace-copy{grid-column:2;grid-row:2;align-self:start;margin:0!important;padding:0!important;break-inside:avoid!important;page-break-inside:avoid!important}
  .case-print-workspace-copy .case-print-kicker,.case-print-content>.case-print-kicker{margin:0 0 1mm!important;color:#5e4532;font:600 10pt/1.2 var(--sans)!important;letter-spacing:.035em!important;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}
  .case-print-workspace-copy>p:nth-of-type(2){max-width:53mm;margin:0!important;color:#1e1e1b;font:400 8.2pt/1.25 var(--sans)!important}
  .case-print-workspace-grid{display:grid!important;grid-column:2;grid-row:3;justify-self:center;width:42mm!important;height:42mm!important;box-sizing:border-box;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);margin:0!important;overflow:hidden;border:.65mm solid #765f48;border-radius:2.5mm;background:#fff;box-shadow:inset 0 0 0 .2mm rgba(118,95,72,.12);break-inside:avoid!important;page-break-inside:avoid!important}
  .case-print-workspace-grid span{display:block!important;min-width:0;min-height:0;border-right:.35mm solid #765f48;border-bottom:.35mm solid #765f48;background:transparent}
  .case-print-workspace-grid span:nth-child(3n){border-right:0}.case-print-workspace-grid span:nth-child(n+7){border-bottom:0}
  .case-print-content{display:block!important;grid-column:1;grid-row:2 / span 3;align-self:start;min-width:0;break-inside:avoid!important;page-break-inside:avoid!important}
  .case-print-content .case-print-how{display:block!important;margin:0 0 2mm!important;break-inside:avoid!important;page-break-inside:avoid!important}
  .case-print-content .case-print-how .case-print-kicker{display:block!important;margin:0 0 1mm!important;color:#5e4532;font:600 10pt/1.2 var(--sans)!important;letter-spacing:.035em!important;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}
  .case-print-how-list{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.5mm;margin:0!important;padding:0!important}
  .case-print-how-list article{display:grid!important;grid-template-columns:8.5mm minmax(0,1fr);align-items:center;gap:1mm;min-width:0;margin:0!important;padding:0!important}
  .case-print-how-list img{display:block!important;width:8.5mm!important;height:8.5mm!important;object-fit:contain!important}
  .case-print-how-list span{color:#1e1e1b;font:400 7.2pt/1.12 var(--sans)!important}
  .case-print-content>.case-print-kicker{display:block!important;margin:0 0 1mm!important}
  .case-print-legend{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:2.2mm 3.5mm;margin:0!important;break-inside:avoid!important;page-break-inside:avoid!important}
  .case-print-rule{grid-template-columns:10.5mm minmax(0,1fr);gap:1.3mm;align-items:start;break-inside:avoid!important;page-break-inside:avoid!important}
  .case-print-rule img{width:10.5mm!important;height:10.5mm!important;margin:0!important}
  .case-print-rule h2{margin:0 0 .35mm!important;color:#32261d;font:600 9.5pt/1.12 var(--sans)!important}
  .case-print-rule p{margin:0!important;color:#1e1e1b;font:400 8.2pt/1.22 var(--sans)!important}
  .case-print-qr{grid-column:2;grid-row:4;justify-self:center;display:grid!important;justify-items:center;gap:1mm;margin:0!important;break-inside:avoid!important;page-break-inside:avoid!important}
  .case-print-qr img{width:24mm!important;height:24mm!important;margin:0!important}
  .case-print-qr p{max-width:50mm;margin:0!important;color:#5e4532;font:600 10pt/1.2 var(--sans)!important;letter-spacing:.035em!important;text-align:center;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}
  .case-print-content .case-print-brand{display:none!important}
  .case-print-brand span{display:none!important}
  .case-print-workspace .case-print-how{display:none!important}
}
.closing-proposal{border-left:1px solid var(--line)}
.closing-newsletter h2{margin:0 0 12px;font:30px/1.05 var(--serif)}
.closing-proposal h2{margin:0 0 12px;color:#733b2e;font:30px/1.05 var(--serif)}
.closing-newsletter p,.closing-proposal p{margin:0;font:16px/1.4 var(--sans)}
.newsletter-frame{display:block;width:100%;height:315px;margin:17px 0 7px;border:0;background:transparent}
.newsletter-subscribe{display:inline-flex;align-items:center;justify-content:center;margin:17px 0 7px;padding:11px 16px;border:1px solid #344237;border-radius:4px;background:var(--green);color:#f8f2e7;font:16px var(--serif);transition:background .2s ease,transform .2s ease}.newsletter-subscribe:hover,.newsletter-subscribe:focus-visible{background:#344237;transform:translateY(-1px)}

/* Ajuste tipográfico de las ayudas de inicio del caso. */
@media screen{
  .case-summary .case-meta .case-rules-link{font-weight:400}
  .case-summary .case-rules-link{gap:7px;padding-bottom:0;border-bottom:0}
  .case-summary .case-rules-link .case-rules-label{padding-bottom:2px;border-bottom:1px solid currentColor;font:inherit}
  .case-summary .case-rules-link .case-rules-arrow{font:18px/1 var(--sans)}
  .case-summary .case-board-instruction-title{display:block;color:var(--ink);font-weight:400}
  .case-summary .case-board-instruction strong{font-weight:400}
  .case-print-alternative{margin-top:9px;color:var(--ink);font:15px/1.38 var(--serif)}
  .case-print-alternative button{margin-left:.55em;color:inherit;font:inherit;font-weight:400;text-decoration:underline;text-underline-offset:2px}
}
.closing-newsletter p{font-family:var(--serif)}.closing-newsletter p strong{font-weight:400}.closing-newsletter small{display:block;color:var(--sepia);font:12px var(--serif)}
.closing-proposal .button{margin-top:18px}
.closing-compass{position:absolute;z-index:3;top:-60px;left:-100px;width:200px;height:auto;transform:rotate(-8deg)}
.closing-decoration{position:absolute;z-index:3;right:-125px;bottom:-92px;width:290px;transform:rotate(-5deg)}
.closing-decoration img{display:block;width:100%;height:auto;mix-blend-mode:multiply;opacity:.82}
.footer{padding:26px 0 30px;border-top:1px solid var(--line)}
.footer-inner{display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px}
.footer span,.footer a{font:14px var(--serif)}
.footer nav{display:flex;gap:20px}
.social{color:var(--sepia)}

/* Página de suscripción: el formulario se mantiene en el dominio de Mailrelay. */
.subscription-page{display:grid;min-height:calc(100vh - 181px)}.subscription-layout{display:grid;grid-template-columns:minmax(360px,.88fr) minmax(0,1fr);align-items:center;gap:84px;padding:72px 48px 62px}.subscription-illustration{justify-self:center;width:min(100%,520px)}.subscription-illustration img{display:block;width:100%;height:auto}.subscription-content{max-width:640px}.subscription-label{margin:0 0 18px;color:#931d30;font:15px var(--sans);letter-spacing:1.6px}.subscription-content h1{margin:0;font:66px/.98 var(--serif);letter-spacing:-1.4px}.subscription-ornament{display:block;margin:20px 0 19px;color:#931d30;letter-spacing:8px;font-size:16px}.subscription-lead{max-width:630px;margin:0;font:22px/1.45 var(--serif)}.subscription-form-wrap{max-width:620px;margin-top:28px;padding:22px 46px 24px;background:rgba(231,223,207,.38);border-radius:8px;text-align:center}.subscription-frame{position:relative;z-index:1;display:block;max-width:100%;min-height:300px;height:300px;margin:0 auto;border:0}.subscription-form-wrap small{position:relative;z-index:2;display:block;margin-top:5px;color:var(--sepia);font:15px var(--serif)}

.case-page{min-height:100vh}
.case-header{padding:26px 0;border-bottom:1px solid var(--line)}
.case-header .container{display:flex;align-items:center;justify-content:space-between;gap:28px}
.case-header .brand-name{font-size:42px}
.case-header .brand-icon{flex-basis:46px;width:46px;height:46px}
.back-link{font:17px var(--serif);text-decoration:underline;text-underline-offset:4px}
.case-intro{display:grid;grid-template-columns:1fr minmax(280px,420px);align-items:center;gap:80px;min-height:calc(100vh - 100px);padding:70px 0}
.case-intro-copy{max-width:580px}
.eyebrow{margin:0 0 14px;color:var(--sepia);font-size:13px;font-weight:700;letter-spacing:2px}
.case-intro h1{margin:0 0 18px;font:58px/.98 var(--serif)}
.case-intro-copy>p:not(.eyebrow){margin:0 0 22px;font:23px/1.35 var(--serif)}
.case-status{padding:18px;border-left:3px solid var(--sepia);background:rgba(231,223,207,.7);font-size:18px!important}
.case-intro>img{width:100%;max-height:620px;object-fit:cover;border-radius:8px;box-shadow:0 8px 25px rgba(50,38,25,.12)}

.case-site-header{position:relative}
.case-detail{overflow-x:hidden}
.case-topbar{display:flex;align-items:center;justify-content:space-between;padding:26px 0;font:15px var(--serif)}
.case-topbar>a{text-decoration:underline;text-underline-offset:4px}
.case-topbar span{display:flex;align-items:center;gap:14px}.case-topbar b{font-weight:normal}.case-topbar span a{font:30px/1 var(--sans)}
.case-topbar .is-disabled,.case-pagination .is-disabled{opacity:.35;pointer-events:none}
.case-hero{max-width:850px;padding:8px 0 28px;text-align:center}.case-label{display:inline-block;margin:0 0 15px;padding:7px 20px;border:1px solid var(--sepia);box-shadow:3px 3px 0 rgba(118,95,72,.17);color:var(--sepia);font:18px var(--serif);letter-spacing:1px}
.case-hero h1{margin:0;font:54px/.98 var(--serif);letter-spacing:-1px}.case-ornament{display:block;margin:10px 0;color:#733b2e;font-size:10px;letter-spacing:4px}.case-hero>p{max-width:780px;margin:0 auto;font:18px/1.4 var(--serif)}
.case-board{max-width:1120px}.case-board-button{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}.case-board img{display:block;width:100%;height:auto;box-shadow:0 8px 20px rgba(50,38,25,.1)}
.solve-case{position:relative;max-width:980px;margin-top:35px;padding:30px 72px;border:1px solid rgba(118,95,72,.25);border-radius:8px;background:rgba(243,239,229,.55);text-align:center}.solve-case h2{margin:0 0 5px;font:29px var(--serif)}.solve-case>p{margin:0;font:15px var(--serif)}.solve-case form{display:grid;grid-template-columns:1fr auto;gap:14px;max-width:570px;margin:18px auto 6px}.solve-case input{min-width:0;padding:13px 15px;border:1px solid rgba(118,95,72,.6);border-radius:4px;background:var(--paper);font:16px var(--sans)}.solve-case .button{border:0;cursor:pointer;font-size:16px}.case-feedback{min-height:22px!important;font-family:var(--sans)!important}.case-feedback[data-status="success"]{color:#2d6a4f}.case-feedback[data-status="error"]{color:#733b2e}.case-actions{display:flex;justify-content:center;margin-top:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.case-actions button{padding:15px 24px;border:0;border-right:1px solid var(--line);background:none;color:var(--ink);cursor:pointer;font:15px var(--serif)}.case-actions button:last-child{border-right:0}.case-hint,.case-solution{margin:15px 0 0!important;padding:12px;border-left:3px solid var(--sepia);background:rgba(231,223,207,.55);font-family:var(--sans)!important}.solution-confirm{margin-top:15px;padding:13px;background:rgba(231,223,207,.55)}.solution-confirm p{margin:0 0 10px;font:16px var(--serif)}.solution-confirm button{margin:0 4px;padding:8px 12px;border:1px solid var(--sepia);background:var(--paper);font:14px var(--serif);cursor:pointer}.case-pagination{display:flex;justify-content:space-between;align-items:center;margin-top:24px}.case-pagination>a:not(.button){padding:11px 18px;border:1px solid var(--line);border-radius:4px;font:16px var(--serif)}.case-page-seal{position:absolute;right:-105px;bottom:-100px;width:170px;height:auto;transform:rotate(9deg)}
.related-cases{padding:70px 0 55px}.related-cases>div:last-child{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.related-case{display:grid;grid-template-columns:125px 1fr;align-items:center;gap:18px;padding:8px;border-bottom:1px solid var(--line)}.related-case img{width:125px;height:110px;object-fit:contain}.related-case span{display:grid;gap:5px}.related-case small{color:var(--sepia);font:12px var(--serif);letter-spacing:1px}.related-case strong{font:25px/1 var(--serif)}.related-case em{font:14px/1.3 var(--serif);font-style:normal}.case-lightbox{position:fixed;z-index:1000;inset:0;width:100vw;height:100vh;max-width:none;max-height:none;padding:45px;border:0;background:rgba(20,18,15,.88)}.case-lightbox::backdrop{background:rgba(20,18,15,.88)}.case-lightbox img{display:block;max-width:100%;max-height:100%;margin:auto;object-fit:contain}.case-lightbox button{position:absolute;top:16px;right:20px;width:42px;height:42px;border:1px solid #fff;background:rgba(0,0,0,.25);color:#fff;font-size:30px;cursor:pointer}

@media(max-width:1000px){.main-nav{gap:20px}
.hero-copy{width:58%}
.hero h1{font-size:49px}
.case-grid{grid-template-columns:1fr}
.steps{grid-template-columns:repeat(2,1fr);gap:30px}
.steps article:nth-child(2){border:0}
.footer-inner{grid-template-columns:1fr 1fr}
.footer nav{grid-column:1/-1}
.case-intro{gap:40px}
.about-paper{gap:40px;padding:0 45px}
.case-hero h1{font-size:48px}.solve-case{padding:28px 45px}.case-page-seal{right:-55px}
}

@media(max-width:720px){.container{width:min(100% - 34px,620px)}
.site-header{position:relative}
.nav-wrap{grid-template-columns:1fr auto;height:auto;padding:17px 0}
.brand-name{font-size:44px}
.nav-controls{width:42px}
.menu-toggle{display:flex}
.main-nav{position:absolute;top:calc(100% + 10px);right:0;display:none;flex-direction:column;align-items:flex-start;gap:14px;width:min(240px,calc(100vw - 52px));padding:18px 20px;border:1px solid rgba(30,30,27,.08);border-radius:12px;background:rgba(243,239,229,.98);box-shadow:0 14px 30px rgba(0,0,0,.08)}
.main-nav.open{display:flex}
.main-nav a{padding:6px 0}
.main-nav a::after{bottom:0}
.hero{min-height:780px}
.hero-art{background-image:linear-gradient(180deg,rgba(243,239,229,.97) 0%,rgba(243,239,229,.90) 47%,rgba(243,239,229,.15) 70%,transparent 100%),url('../img/hero.webp?v=20260927-2');background-position:60% center}
.hero-content{padding-top:55px}
.hero-copy{width:100%;max-width:none}
.hero h1{font-size:44px}
.hero-copy>p{font-size:19px}
.stats{grid-template-columns:repeat(2,1fr);gap:12px}
.stats>div{padding:10px 5px;border-bottom:1px solid var(--line)}
.stats>div:nth-child(2){border-right:0}
.stats>div:nth-child(3),.stats>div:nth-child(4){border-bottom:0}
.section-heading{grid-template-columns:1fr auto;align-items:center;gap:12px}
.section-rule{display:none}
.section-heading h2,.section-title h2{font-size:31px}
.case-card{grid-template-columns:1fr}
.case-image{height:270px}
.case-info{padding:8px 14px 16px}
.case-seal{top:215px;right:-31px;width:92px}
.steps{grid-template-columns:1fr}
.steps article,.steps article:nth-child(2){padding-bottom:28px;border-right:0;border-bottom:1px solid var(--line)}
.clue-rules{margin-top:38px;padding:30px 18px 12px}
.rules-heading{grid-template-columns:1fr;gap:0;margin-bottom:25px}
.rules-heading>span{display:none}
.rules-heading h2{font-size:30px}
.rules-heading p{font-size:17px}
.rules-grid{grid-template-columns:1fr}
.rules-grid article,.rules-grid article:first-child,.rules-grid article:last-child{min-height:auto;padding:20px 0;border-right:0;border-bottom:1px solid var(--line)}
.rules-grid article:last-child{border-bottom:0}
.rules-grid img{width:125px;height:125px}
.rules-note{top:-18px;right:-58px;width:160px}
.rules-leaves{display:block;bottom:-48px;left:-25px;width:135px}
.rules-footnote{font-size:16px}
.about{padding:38px 0}
.about-title{margin-bottom:22px}
.about-paper{grid-template-columns:1fr;gap:10px;padding:0 24px}
.about h3{font-size:34px}
.about-art{min-height:180px}
.about-art{grid-template-columns:150px 68px;justify-content:end;min-height:170px;transform:translateX(12px)}
.closing-paper{grid-template-columns:1fr;gap:18px;padding:38px 22px 150px}
.closing-newsletter,.closing-proposal{padding:6px 0;text-align:center}
.closing-proposal{border-top:1px solid var(--line);border-left:0;padding-top:26px}
.closing-newsletter h2{font-size:28px}
.closing-proposal h2{font-size:28px}
.newsletter-form,.newsletter-frame{max-width:355px;margin-right:auto;margin-left:auto}
.about-motto{margin-left:-14px}
.closing-compass{top:-28px;left:-60px;width:120px}
.closing-decoration{right:-82px;bottom:-62px;width:190px}
.footer-inner{grid-template-columns:1fr}
.footer nav{grid-column:auto;flex-wrap:wrap}
.case-header .container{align-items:flex-start}
.case-header .brand-name{font-size:36px}
.back-link{font-size:15px}
.case-intro{grid-template-columns:1fr;min-height:0;gap:35px;padding:44px 0 60px}
.case-intro h1{font-size:46px}
.case-intro-copy>p:not(.eyebrow){font-size:20px}
.case-topbar{padding:20px 0;font-size:14px}.case-topbar b{display:none}.case-hero{padding-bottom:20px}.case-hero h1{font-size:39px}.case-hero>p{font-size:17px}.solve-case{margin-top:22px;padding:25px 18px}.solve-case form{grid-template-columns:1fr}.solve-case .button{width:100%}.case-actions{flex-direction:column}.case-actions button{border-right:0;border-bottom:1px solid var(--line)}.case-actions button:last-child{border-bottom:0}.case-pagination{gap:12px}.case-pagination>a{font-size:14px!important}.case-page-seal{display:none}.related-cases{padding:48px 0}.related-cases>div:last-child{grid-template-columns:1fr;gap:12px}.related-case{grid-template-columns:95px 1fr}.related-case img{width:95px;height:85px}.related-case strong{font-size:22px}.case-lightbox{padding:18px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}

/* Ajustes de composición para tablet y móvil. */
.closing-compass,.closing-decoration{z-index:1}

@media (min-width:721px) and (max-width:1000px){
  .container{width:min(100% - 64px,860px)}
  .rules-note{display:none}
  .case-card{grid-template-columns:42% 58%}
  .case-image{height:300px}
  .clue-rules{padding:34px 24px 18px}
  .rules-note{top:-22px;right:-22px;width:205px}
  .rules-leaves{bottom:-62px;left:-30px;width:185px}
  .rules-grid article{padding:0 14px}
  .rules-grid h3{font-size:22px}
  .rules-grid p{font-size:16px}
  .about-paper{padding:0 30px}
  .about-art{transform:none}
  .closing-paper{gap:28px;padding:42px 62px}
  .closing-compass{top:-30px;left:-70px;width:155px}
  .closing-decoration{right:-55px;bottom:-38px;width:210px}
  .case-page-seal{right:-30px;width:125px}
}

@media (max-width:720px){
  body{overflow-x:hidden}
  .case-card{padding:6px;overflow:visible}
  .case-seal{top:128px;right:-32px;width:100px}
  .rules-note{display:none}
  .rules-leaves{bottom:-38px;left:-12px;width:108px}
  .rules-heading{padding-right:0}
  .rules-grid img{width:112px;height:112px}
  .rules-grid article:nth-child(2) img{width:150px}
  .about-paper{padding:0 12px}
  .about-art{transform:none;justify-content:center}
  .closing{padding-top:42px}
  .closing-paper{min-height:0;padding:100px 20px 128px;background-size:100% 100%}
  .closing-newsletter,.closing-proposal{z-index:2}
  .closing-compass{top:-12px;left:-28px;width:82px}
  .closing-decoration{right:-50px;bottom:-38px;width:165px}
  .case-hero h1{overflow-wrap:anywhere}
  .case-topbar{gap:14px}
  .case-topbar>a{max-width:58%}
}

/* Acciones de la plantilla común de casos. */
.case-actions button{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;gap:7px;min-height:88px}.case-actions button img{width:36px;height:36px;object-fit:contain}.case-actions button span{display:block}.idea-modal{position:relative;width:min(520px,calc(100% - 32px));margin:auto;padding:34px;border:1px solid rgba(118,95,72,.48);border-radius:6px;background:var(--paper);color:var(--ink);box-shadow:0 18px 50px rgba(56,39,25,.28)}.idea-modal::backdrop{background:rgba(30,25,18,.62)}.idea-modal h2{margin:0 28px 8px 0;font:30px/1.05 var(--serif)}.idea-modal>p{margin:0;font:16px/1.45 var(--sans)}.idea-modal form{display:grid;gap:16px;margin-top:22px}.idea-modal fieldset{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:0;padding:0;border:0}.idea-modal label{font:14px var(--sans)}.idea-modal fieldset label{display:flex;align-items:center;gap:8px;padding:10px;border:1px solid rgba(118,95,72,.42);border-radius:3px;background:rgba(243,239,229,.5);cursor:pointer}.idea-modal input{accent-color:var(--green)}.idea-modal textarea{min-height:118px;resize:vertical;padding:12px 14px;border:1px solid rgba(118,95,72,.6);border-radius:4px;background:var(--paper);color:var(--ink);font:15px/1.45 var(--sans)}.idea-modal .button{justify-self:start;border:0;cursor:pointer;font:16px var(--serif)}.idea-modal-close{position:absolute;top:13px;right:14px;width:32px;height:32px;border:0;background:transparent;color:var(--sepia);font:28px/1 var(--serif);cursor:pointer}.idea-modal-close:focus-visible,.idea-modal textarea:focus-visible,.idea-modal fieldset label:has(input:focus-visible){outline:2px solid var(--green);outline-offset:2px}
@media (max-width:720px){.case-actions button{flex-direction:row;justify-content:flex-start;min-height:0;padding:13px 18px}.idea-modal{padding:28px 22px}.idea-modal h2{font-size:27px}.idea-modal fieldset{grid-template-columns:1fr}.idea-modal .button{width:100%;justify-content:center}}
@media (max-width:720px){.subscription-page{min-height:0}.subscription-layout{grid-template-columns:1fr;gap:10px;padding:34px 6px 54px}.subscription-illustration{width:min(100%,390px)}.subscription-content{text-align:center}.subscription-label{margin-top:8px;margin-bottom:14px;font-size:13px}.subscription-content h1{font-size:47px}.subscription-ornament{margin:16px 0;font-size:14px;letter-spacing:6px}.subscription-lead{font-size:18px}.subscription-form-wrap{margin:24px auto 0;padding:18px 14px 22px}.subscription-frame{max-width:355px}.subscription-form-wrap small{margin-top:8px;font-size:14px}.newsletter-subscribe{margin-top:18px}}


/* El bloque de resolución comparte el ancho del tablero y conserva la rama lateral. */
.solve-case{max-width:1120px}.solve-case::before{position:absolute;z-index:1;bottom:18px;left:-175px;width:185px;height:185px;content:"";pointer-events:none;background:url("../img/hoja%20izquierda.webp?v=20260927-2") center/contain no-repeat;transform:rotate(-8deg)}
@media (max-width:720px){.solve-case::before{display:none}}

/* El título de resolución queda inmediatamente ligado al tablero. */
.solve-case{margin-top:12px;padding-top:18px}
@media (max-width:720px){.solve-case{margin-top:10px;padding-top:18px}}

/* Cronómetro voluntario de los casos: discreto hasta que se inicia. */
.case-timer{display:flex;align-items:center;justify-content:center;gap:12px;max-width:1000px;margin:24px auto -48px}.case-timer button{padding:8px 14px;border:1px solid var(--sepia);border-radius:3px;background:transparent;color:var(--green);font:15px var(--serif);cursor:pointer}.case-timer button:hover,.case-timer button:focus-visible{background:rgba(64,80,68,.08)}.case-timer p{display:inline-flex;align-items:baseline;gap:8px;margin:0;color:var(--sepia);font:14px var(--sans)}.case-timer time{color:var(--ink);font:20px var(--serif);letter-spacing:.04em;font-variant-numeric:tabular-nums}@media(max-width:720px){.case-timer{margin:22px auto -28px}}

/* La portada del caso 2 es más vertical; se iguala su presencia al resto sin recortarla. */
body[data-case-id="2"] .case-cover-wrap{width:min(75.3%,342px)}
@media(max-width:720px){body[data-case-id="2"] .case-cover-wrap{width:min(66.4%,294px)}}

/* Detalle de caso: una presentación breve deja el tablero como protagonista. */
.case-presentation{grid-template-areas:"cover summary";align-items:center}.case-summary .case-facts{display:block;margin:24px 0 0}.case-summary .case-facts article{display:flex;align-items:center;justify-items:normal;gap:14px;padding:0;border:0;text-align:left}.case-summary .case-facts article>img{display:none}.case-summary .case-facts strong{order:1;margin:0;font:15px var(--serif);white-space:nowrap}.case-summary .case-facts .difficulty-dots{order:2;margin:0}.case-summary .case-facts [data-difficulty-label]{order:3;font:14px var(--sans)}.case-summary .guide-first{display:block;max-width:235px;margin:28px 0 0;padding:18px;border:1px solid rgba(118,95,72,.28);background:rgba(243,239,229,.58);box-shadow:none;transform:none}.case-summary .guide-first>img{width:42px;height:42px;margin-bottom:7px}.case-summary .guide-first h2{margin:0 0 6px;font:22px/1.05 var(--serif)}.case-summary .guide-first p{font-size:14px;line-height:1.35}.case-summary .guide-first .guide-button{margin-top:12px;padding:0;background:transparent;color:#931d30;font-size:14px;text-decoration:underline}.case-summary .guide-first .guide-button:hover{background:transparent;color:#731323}.case-timer{flex-direction:column;gap:9px;margin:24px auto 20px}.case-timer button{min-width:248px;padding:12px 22px;border-color:#931d30;background:#931d30;color:#fff;font-size:19px}.case-timer button:hover,.case-timer button:focus-visible{background:#731323}.case-timer p{font-size:15px}.case-timer time{font-size:21px}.case-timer+.case-board{margin-top:0}.solve-case .case-board-actions{margin:16px auto 0;padding-top:13px;border-top:1px solid var(--line)}.solve-case .case-board-actions button,.solve-case .case-board-actions a{padding:10px 22px}.solve-case .case-pagination{margin-top:22px}@media(max-width:720px){.case-presentation{grid-template-areas:"cover" "summary";align-items:start}.case-summary .case-facts article{justify-content:center;gap:10px}.case-summary .case-facts strong{font-size:14px}.case-summary .guide-first{max-width:260px;margin:24px auto 0;text-align:left}.case-timer{margin:20px auto 16px}.case-timer button{min-width:230px;font-size:18px}.solve-case .case-board-actions{margin-top:14px}.solve-case .case-board-actions button,.solve-case .case-board-actions a{padding:10px 9px}}

/* Titulares secundarios con una presencia más ligera. */
.about h3{font-family:var(--serif);font-weight:400}.related-case strong{font:400 18px/1.18 var(--sans)!important;letter-spacing:-.2px}

/* La hoja enmarca la imagen de presentación por su esquina superior izquierda. */
.case-cover-leaves{top:-16%;bottom:auto;left:-32%;width:108%;transform:rotate(-16deg)}

/* En tablet las características conservan espacio suficiente para leerse. */
@media (min-width:721px) and (max-width:1000px){.case-facts{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:22px}.case-facts article{padding:0 12px}.case-facts article:nth-child(3){grid-column:1/-1;width:50%;justify-self:center}.case-facts strong{font-size:15px}.case-facts article>span:not(.difficulty-dots){font-size:14px}}

/* Marca principal del pie: un único enlace destacado al inicio. */
.footer-legal .footer-brand{color:var(--sepia);font:600 14px var(--sans);text-decoration:none}.footer-legal .footer-brand:hover{text-decoration:underline;text-underline-offset:3px}
.footer-legal>a:not(.footer-brand),.footer-legal>a:not(.footer-brand):visited{color:var(--sepia)}.footer-legal>a:not(.footer-brand):hover,.footer-legal>a:not(.footer-brand):focus-visible{color:var(--green)}

@media (max-width:1000px){.footer-inner{grid-template-columns:1fr;justify-items:center;gap:12px}.footer-legal{text-align:center}.footer-inner nav{justify-self:center;justify-content:center;text-align:center}}

/* La navegación entre casos conserva la serif de los títulos de sección. */
.related-case strong{font:400 23px/1.05 var(--serif)!important;letter-spacing:-.35px}.related-case small{display:inline-block;justify-self:start;width:max-content;padding:3px 8px;border:1px solid rgba(118,95,72,.65);color:var(--sepia);font:11px/1 var(--serif);letter-spacing:.7px}

/* Separadores equilibrados alrededor del título de casos relacionados. */
.related-cases .section-title{display:grid;grid-template-columns:minmax(52px,1fr) auto minmax(52px,1fr);align-items:center;gap:32px;margin-bottom:42px}.related-cases .section-title span{width:100%;height:1px;background:var(--line)}.related-cases .section-title h2{font-weight:400;white-space:nowrap}
@media (max-width:720px){.related-cases .section-title{grid-template-columns:minmax(28px,1fr) auto minmax(28px,1fr);gap:14px;margin-bottom:28px}.related-cases .section-title h2{white-space:normal;text-align:center}}

/* Decoración inferior: se asoma desde los laterales sin competir con los controles. */
.case-next-decoration{right:-178px;bottom:-118px;width:315px}.case-next-leaves{bottom:-104px;left:-192px;width:340px}

/* Zona de ayuda con dos bloques equilibrados y una división discreta. */
.case-guide{grid-template-columns:minmax(0,1.45fr) minmax(285px,.9fr);gap:0;margin-top:34px;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:none}.guide-steps,.guide-first{grid-template-columns:58px 1fr;gap:17px;padding:6px 34px}.guide-steps{padding-left:0}.guide-first{padding-right:0;border-left:1px solid var(--line)}.guide-steps>img,.guide-first>img{width:54px;height:54px}.case-guide h2{margin-bottom:9px;font-size:27px}.guide-steps ol{gap:9px}.guide-steps li{font-size:16px}.guide-steps li::before{width:30px;height:30px;font-size:17px}.guide-first p{max-width:310px;font-size:15px}.guide-button{margin-top:13px;padding:10px 21px}
@media (max-width:720px){.case-guide{grid-template-columns:1fr;gap:24px;padding:22px 0}.guide-steps,.guide-first{padding:0 4px}.guide-first{padding-top:24px;border-top:1px solid var(--line);border-left:0}.case-next-decoration,.case-next-leaves{display:none}}

/* Las características ocupan una zona propia: más aire en escritorio y lectura fácil en tablet. */
.case-presentation{grid-template-areas:"cover summary" "cover facts";align-items:center}.case-cover-wrap{grid-area:cover}.case-summary{grid-area:summary;align-self:start}.case-facts{grid-area:facts;align-self:start;margin-top:28px}
@media (min-width:721px) and (max-width:1000px){.case-presentation{grid-template-areas:"cover summary" "facts facts";align-items:start}.case-facts{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:26px}.case-facts article{padding:0 14px}.case-facts article:nth-child(3){grid-column:auto;width:auto;justify-self:stretch}.case-facts img{width:52px;height:52px}.case-facts strong{font-size:15px}.case-facts article>span:not(.difficulty-dots){font-size:13px}}
@media (max-width:720px){.case-presentation{grid-template-areas:"cover" "summary" "facts"}.case-facts{margin-top:10px}}

/* Los casos relacionados se leen como tarjetas completas y pulsables. */
.related-case{padding:15px!important;border:1px solid rgba(118,95,72,.32)!important;border-radius:5px;background:rgba(255,255,255,.2);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.related-case:hover,.related-case:focus-visible{border-color:rgba(118,95,72,.7)!important;box-shadow:0 7px 16px rgba(64,48,31,.1);transform:translateY(-2px)}

/* El sello conserva su proporción y queda como detalle lateral. */
.case-next-decoration{right:-128px;bottom:-88px;width:230px}
.case-next-decoration img:first-child{display:block;width:100%;height:auto;object-fit:contain;transform:rotate(8deg)}

/* El gráfico manuscrito es decorativo y se omite en móvil. */
@media (max-width:720px){.about-art{grid-template-columns:minmax(0,280px);min-height:250px}.about-motto{display:none}}

/* En tablet el texto de Sobre Katadoku conserva una columna amplia. */
@media (min-width:721px) and (max-width:1000px){.about-paper{grid-template-columns:minmax(0,1fr) 250px;gap:28px;padding:0 18px}.about-copy{max-width:none}.about p:not(.eyebrow){max-width:none;font-size:19px}.about-art{grid-template-columns:250px;justify-content:center;min-height:220px;transform:none}.about-motto{display:none}}
@media (max-width:1000px){.footer-inner{grid-template-columns:1fr;justify-items:center}.footer-legal,.footer-inner nav{grid-column:auto;justify-self:center;text-align:center}.footer-inner nav{justify-content:center}}

/* Las decoraciones pueden sobresalir visualmente, pero nunca ensanchan el lienzo móvil. */
@media (max-width:720px){html,body{width:100%;max-width:100%;overflow-x:hidden;overflow-x:clip}}

/* Confirmación temporal de compartir: no altera los controles de la ficha. */
.case-board-actions{position:relative}.case-board-actions [data-share-feedback]{position:absolute;top:calc(100% + 4px);left:50%;z-index:2;min-width:max-content;padding:5px 10px;border:1px solid rgba(64,80,68,.32);border-radius:3px;background:#f3efe5;color:#405044;box-shadow:0 3px 8px rgba(58,40,24,.1);font:13px var(--sans);opacity:0;pointer-events:none;transform:translate(-50%,-4px);transition:opacity .18s ease,transform .18s ease}.case-board-actions [data-share-feedback][data-status]{opacity:1;transform:translate(-50%,0)}.case-board-actions [data-share-feedback][data-status="error"]{border-color:rgba(147,29,48,.35);color:#931d30}

/* Bloque de ayuda secundario: ancho completo y con el papel de tono diferenciado. */
.case-presentation{grid-template-areas:"cover summary";align-items:center}.case-summary .guide-first{display:grid;grid-template-columns:48px minmax(0,1fr);column-gap:15px;max-width:700px;width:100%;padding:18px 20px;border:1px solid rgba(118,95,72,.32);border-left:1px solid rgba(118,95,72,.32);background:#eee2cf;box-shadow:none;transform:none}.case-summary .guide-first>img{grid-row:span 3;width:48px;height:48px;margin:0}.case-summary .guide-first h2{margin:0 0 5px}.case-summary .guide-first p{margin:0}.case-summary .guide-first .guide-button{display:inline-flex;align-items:center;gap:6px;width:max-content;margin-top:10px;padding:0 0 2px;border-bottom:1px solid currentColor;background:transparent;color:#931d30;font-size:14px;line-height:1.15;text-decoration:none}.case-summary .guide-first .guide-button:hover{background:transparent;color:#731323}@media (min-width:721px) and (max-width:1000px){.case-presentation{grid-template-areas:"cover summary";align-items:center}.case-summary .guide-first{max-width:none}}@media(max-width:720px){.case-presentation{grid-template-areas:"cover" "summary"}.case-summary .guide-first{grid-template-columns:42px minmax(0,1fr);max-width:none;margin:22px 0 0;padding:16px;text-align:left}.case-summary .guide-first>img{width:42px;height:42px}.case-summary .guide-first .guide-button{margin-top:9px}}

/* En tablet la lectura manda: la portada deja más ancho a título, texto y ayuda. */
@media (min-width:721px) and (max-width:1000px){.case-presentation{grid-template-columns:minmax(220px,32%) minmax(0,68%);gap:32px;padding:34px 18px}.case-cover-wrap{width:min(100%,300px)}.case-summary h1{font-size:46px}.case-summary>p{font-size:18px}.case-summary .guide-first{margin-top:22px}.case-summary .case-facts{margin-top:20px}}

/* Inicio del caso integrado en el hero: el botón y el reloj son una sola acción. */
.case-summary .guide-first{padding:14px 16px}.case-summary .guide-first>img{width:42px;height:42px}.case-summary .guide-first h2{font-size:20px}.case-summary .guide-first p{font-size:13px;line-height:1.3}.case-summary .guide-first .guide-button{margin-top:8px}.case-summary .case-timer{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:13px;margin:16px 0 0}.case-summary .case-timer button{min-width:0;padding:10px 16px;border-color:#931d30;background:#931d30;color:#fff;font-size:16px}.case-summary .case-timer button::before{margin-right:7px;content:"◷";font-size:17px}.case-summary .case-timer p{display:inline-flex;align-items:center;gap:7px;margin:0;color:var(--ink);font:15px var(--serif)}.case-summary .case-timer p::before{content:"◷";color:var(--sepia);font-size:19px}.case-summary .case-timer time{font-size:20px}@media(max-width:720px){.case-summary .case-timer{justify-content:center;margin-top:18px}.case-summary .case-timer button{padding:11px 15px;font-size:16px}}

/* Acceso secundario a las reglas, sin competir con el inicio del caso. */
.case-summary .case-rules-link{display:inline-flex;align-items:center;width:max-content;margin-top:18px;padding-bottom:2px;border-bottom:1px solid currentColor;color:#931d30;font:15px var(--serif);line-height:1.2;text-decoration:none}.case-summary .case-rules-link:hover,.case-summary .case-rules-link:focus-visible{color:#731323}@media(max-width:720px){.case-summary .case-rules-link{margin-top:16px}}

/* Pulido final de la transición hacia el tablero y de los controles de inicio. */
.case-presentation{padding-bottom:26px}.case-board{margin-top:26px}.case-summary .case-timer{margin-top:24px}.case-summary .case-timer button::before{display:none;content:none}.case-summary .case-timer p{gap:8px;font-size:16px}.case-summary .case-timer p::before{content:"⏱";font-size:18px}.case-summary .case-timer time{font:600 18px/1 var(--sans);letter-spacing:.02em}.solve-case{margin-top:10px;padding-top:15px;padding-bottom:22px}@media(max-width:720px){.case-presentation{padding-bottom:22px}.case-board{margin-top:22px}.case-summary .case-timer{margin-top:20px}.solve-case{margin-top:10px;padding-top:16px;padding-bottom:22px}}

/* Estados visibles del inicio y reloj de lectura clara. */
.case-summary .case-timer button:hover,.case-summary .case-timer button:focus-visible{background:#731323;color:#fff}.case-summary .case-timer p{padding-left:0}.case-summary .case-timer p::before{display:inline-block;width:auto;height:auto;border:0;border-radius:0;background:none;color:#931d30;content:"⏱︎";font:26px/1 var(--sans);transform:none}.case-summary .case-timer p::after{display:none;content:none}

.case-summary .case-timer [data-timer-display][hidden]{display:none!important}

/* Alternativa discreta para quien prefiera resolver el caso en papel. */
.case-print-alternative{margin:8px 0 0;color:var(--sepia);font:14px/1.35 var(--serif)}.case-print-alternative button{padding:0;border:0;background:transparent;color:#931d30;font:inherit;text-decoration:underline;text-underline-offset:2px;cursor:pointer}.case-print-alternative button:hover,.case-print-alternative button:focus-visible{color:#731323}@media(max-width:720px){.case-print-alternative{text-align:center}}

/* Las acciones finales incluyen imprimir, descargar y compartir. */
.case-board-actions>[data-share-case]{border-right:0}

/* Instrucción breve integrada en la columna del caso, antes del cronómetro. */
.case-summary .case-board-instruction{display:grid;grid-template-columns:24px minmax(0,1fr);gap:10px;max-width:650px;margin:20px 0 0;color:var(--sepia);font:15px/1.38 var(--serif);text-align:left}.case-board-instruction-icon{width:22px;height:22px;margin-top:2px}.case-board-instruction p{margin:0}.case-board-instruction strong{display:block;color:var(--ink);font-weight:400}.case-board-instruction span{display:block;margin-top:2px}@media(max-width:720px){.case-summary .case-board-instruction{margin-top:18px;font-size:15px}.case-board-instruction-icon{width:21px;height:21px}}

/* El reto se revela al iniciar: los contenidos siguen presentes para impresión y SEO. */
@media screen{.case-started-instruction{max-width:920px;margin:4px auto 0;color:var(--sepia);font:15px/1.4 var(--serif);text-align:center}.case-started-instruction+.case-board{margin-top:12px}.case-page.case-not-started .case-board,.case-page.case-not-started .case-started-instruction{display:none!important}@media(max-width:720px){.case-started-instruction{margin:2px 16px 0;font-size:14px}.case-started-instruction+.case-board{margin-top:10px}}}

/* El tablero respira antes del bloque de comprobación y recupera sus detalles laterales. */
.solve-case{margin-top:24px}@media(max-width:720px){.solve-case{margin-top:16px}}

/* Dificultad y reglas comparten una misma línea secundaria en el hero. */
.case-summary .case-meta{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:700px;margin-top:24px}.case-summary .case-meta .case-facts{margin:0}.case-summary .case-meta .case-rules-link{margin:0;white-space:nowrap}@media(max-width:720px){.case-summary .case-meta{flex-direction:column;gap:14px;margin-top:20px}.case-summary .case-meta .case-facts{width:auto}.case-summary .case-meta .case-rules-link{align-self:center;white-space:normal}}

@media(max-width:720px){.case-summary .case-meta .case-facts article{justify-content:center;text-align:center}}

@media(max-width:720px){.case-summary .case-meta .case-facts{display:flex;width:100%;justify-content:center}.case-summary .case-meta .case-facts article{width:max-content}}

/* Reglas oficiales: cuatro conceptos visuales. */
.clue-rules .rules-grid{grid-template-columns:repeat(4,minmax(0,1fr));row-gap:22px}.clue-rules .rules-grid article{min-height:0;padding:0 22px 16px}.clue-rules .rules-grid article:nth-child(2) img{width:132px;height:132px}.clue-rules .rules-grid article:nth-child(3) img{width:180px}.clue-rules .rules-grid p{font-size:15px;font-weight:400}.rules-text-rule{justify-content:center}.rules-text-rule p{margin-top:8px}.rules-reminder{position:relative;z-index:1;margin:4px 0 0;padding:13px 18px;border-top:1px solid var(--line);background:rgba(231,223,207,.55);color:var(--sepia);font:italic 700 17px/1.35 var(--serif);text-align:center}@media (min-width:721px) and (max-width:1000px){.clue-rules .rules-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.clue-rules .rules-grid article:nth-child(odd){border-right:1px solid var(--line)}.clue-rules .rules-grid article:nth-child(even){border-right:0}}@media(max-width:720px){.clue-rules .rules-grid{grid-template-columns:1fr;row-gap:0}.clue-rules .rules-grid article{padding:20px 0}.clue-rules .rules-grid article:nth-child(odd){border-right:0}.rules-reminder{margin-top:0;padding:12px;font-size:16px}}

/* El diálogo conserva el mismo contenido canónico y permite desplazamiento vertical en móvil. */
.case-rules-dialog{overflow-x:hidden;overflow-y:auto}.case-rules-dialog .case-rules-grid{grid-template-columns:repeat(4,minmax(0,1fr));row-gap:18px}.case-rules-dialog .case-rules-grid article{padding:0 16px 12px}.case-rules-dialog .case-rules-grid article:nth-child(2) img{width:102px}.case-rules-dialog .case-rules-grid article:nth-child(3) img{width:130px}.case-rules-dialog .case-rules-text-rule{justify-content:center}.case-rules-dialog .case-rules-reminder{margin:2px 0 0;padding:12px 16px;border-top:1px solid rgba(118,95,72,.32);background:rgba(231,223,207,.58);color:var(--sepia);font:italic 15px/1.35 var(--serif);text-align:center}@media (min-width:721px) and (max-width:1000px){.case-rules-dialog .case-rules-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.case-rules-dialog .case-rules-grid article:nth-child(odd){border-left:0}.case-rules-dialog .case-rules-grid article:nth-child(n+3){padding-top:16px;border-top:1px solid rgba(118,95,72,.25)}}@media(max-width:720px){.case-rules-dialog .case-rules-grid{grid-template-columns:1fr;row-gap:0}.case-rules-dialog .case-rules-grid article,.case-rules-dialog .case-rules-grid article:first-child{padding:15px 0;border:0;border-top:1px solid rgba(118,95,72,.25)}.case-rules-dialog .case-rules-grid article:first-child{padding-top:0;border-top:0}.case-rules-dialog .case-rules-reminder{padding:11px 8px;font-size:14px}}

/* Las reglas se consultan en un diálogo, sin desplazar la composición del caso. */
.case-rules-dialog{width:min(1100px,calc(100% - 48px));max-width:none;max-height:min(760px,calc(100vh - 48px));margin:auto;padding:24px 28px 16px;border:1px solid rgba(118,95,72,.38);border-radius:4px;background:var(--paper);box-shadow:0 18px 48px rgba(50,38,25,.24);color:var(--ink)}.case-rules-dialog::backdrop{background:rgba(30,30,27,.42)}.case-rules-dialog .case-rules-heading{padding:0 38px}.case-rules-close{position:absolute;top:13px;right:16px;width:34px;height:34px;padding:0;border:0;background:transparent;color:#931d30;font:28px/1 var(--sans);cursor:pointer}.case-rules-close:hover,.case-rules-close:focus-visible{color:#731323}.case-rules-dialog .case-rules-grid{margin-top:0}.case-rules-dialog .case-rules-grid article{padding-bottom:6px}.case-rules-dialog[open]{animation:caseRulesOpen .18s ease-out}@keyframes caseRulesOpen{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:720px){.case-rules-dialog{width:calc(100% - 28px);max-height:calc(100vh - 28px);padding:22px 18px 12px}.case-rules-dialog .case-rules-heading{padding:0 28px}.case-rules-close{top:10px;right:10px}}@media print{.case-rules-dialog{display:none!important}}

/* El panel de reglas se sitúa antes del cronómetro dentro del flujo del caso. */
.case-presentation>.case-rules-accordion{grid-column:1/-1;width:100%;max-width:none;margin:8px 0 0}.case-presentation>.case-timer{display:flex;grid-column:2;align-items:center;justify-self:start;gap:13px;margin:22px 0 0}.case-presentation>.case-timer button{min-width:0;padding:10px 16px;border:1px solid #931d30;border-radius:3px;background:#931d30;color:#fff;font:16px var(--serif);cursor:pointer}.case-presentation>.case-timer button:hover,.case-presentation>.case-timer button:focus-visible{background:#731323;color:#fff}.case-presentation>.case-timer p{display:inline-flex;align-items:center;gap:8px;margin:0;color:var(--ink);font:16px var(--serif)}.case-presentation>.case-timer p::before{display:inline-block;color:#931d30;content:"⏱︎";font:26px/1 var(--sans)}.case-presentation>.case-timer time{font:600 18px/1 var(--sans);letter-spacing:.02em}.case-presentation>.case-timer [data-timer-display][hidden]{display:none!important}@media(max-width:720px){.case-presentation>.case-rules-accordion{grid-column:1;width:100%;margin:4px 0 0}.case-presentation>.case-timer{grid-column:1;justify-self:center;justify-content:center;margin:20px 0 0}}

/* Reglas desplegables dentro del detalle de cada caso. */
.case-summary .case-rules-link{display:inline-flex;align-items:center;gap:7px;width:max-content;margin:0;padding:0 0 2px;border:0;border-bottom:1px solid currentColor;background:transparent;color:#931d30;font:15px var(--serif);line-height:1.2;text-decoration:none;cursor:pointer}.case-summary .case-rules-link:hover,.case-summary .case-rules-link:focus-visible{color:#731323}.case-summary .case-rules-link span{font:18px/1 var(--sans)}.case-rules-accordion{max-width:1120px;margin:0 auto 26px;padding:20px 24px 13px;border:1px solid rgba(118,95,72,.32);border-radius:4px;background:rgba(243,239,229,.68);color:var(--ink)}.case-rules-accordion[hidden]{display:none!important}.case-rules-heading{text-align:center}.case-rules-heading h2{margin:0;font:27px/1.08 var(--serif)}.case-rules-heading p{margin:5px 0 18px;color:var(--sepia);font:14px/1.3 var(--serif)}.case-rules-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.case-rules-grid article{display:flex;flex-direction:column;align-items:center;min-width:0;padding:0 18px 14px;border-left:1px solid rgba(118,95,72,.25);text-align:center}.case-rules-grid article:first-child{border-left:0}.case-rules-grid h3{margin:0 0 10px;color:#931d30;font:19px/1.08 var(--serif)}.case-rules-grid img{width:102px;height:88px;margin:0 0 10px;object-fit:contain}.case-rules-grid article:nth-child(2) img{width:130px}.case-rules-grid p{max-width:210px;margin:0;font:14px/1.3 var(--serif)}.case-rules-footnote{margin:0;padding:9px 0 0;border-top:1px solid rgba(118,95,72,.32);color:var(--sepia);font:italic 15px/1.2 var(--serif);text-align:center}@media (min-width:721px) and (max-width:1000px){.case-rules-accordion{margin-bottom:22px}.case-rules-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:17px}.case-rules-grid article:nth-child(odd){border-left:0}.case-rules-grid article:nth-child(n+3){padding-top:17px;border-top:1px solid rgba(118,95,72,.25)}}@media(max-width:720px){.case-summary .case-meta .case-rules-link{align-self:center}.case-rules-accordion{margin:0 14px 20px;padding:19px 18px 11px}.case-rules-heading h2{font-size:25px}.case-rules-heading p{margin-bottom:16px;font-size:14px}.case-rules-grid{grid-template-columns:1fr}.case-rules-grid article,.case-rules-grid article:first-child{padding:15px 0;border:0;border-top:1px solid rgba(118,95,72,.25)}.case-rules-grid article:first-child{padding-top:0;border-top:0}.case-rules-grid h3{font-size:20px}.case-rules-grid img{width:112px;height:96px}.case-rules-grid article:nth-child(2) img{width:145px}.case-rules-grid p{max-width:270px;font-size:15px}.case-rules-footnote{font-size:14px}}@media print{.case-rules-accordion{display:none!important}}

/* Presentación editorial: un único eje de lectura en la columna del caso. */
@media screen{
  .case-summary .case-meta{justify-content:flex-start;flex-wrap:wrap;gap:12px 26px;margin-top:22px}
  .case-summary .case-meta .case-rules-link{position:relative;margin-left:30px;padding-left:0;white-space:nowrap;color:#931d30;font-size:18px;font-weight:600}
  .case-summary .case-meta .case-rules-link::before{position:absolute;top:50%;left:-24px;width:1px;height:20px;background:var(--line);content:"";transform:translateY(-50%)}
  .case-summary .case-board-instruction{grid-template-columns:26px minmax(0,1fr);gap:13px;margin-top:22px}
  .case-board-instruction-icon{width:24px;height:24px;margin-top:3px}
  .case-board-instruction strong{font-weight:600}
  .case-summary .case-timer{margin-top:22px}
  .case-print-alternative{margin-top:9px;color:var(--ink);font-size:19px;line-height:1.3}
  .case-print-alternative button{font-weight:600}
}
@media screen and (max-width:720px){
  .case-summary .case-meta{flex-direction:row;justify-content:center;gap:12px 18px;margin-top:20px}
  .case-summary .case-meta .case-rules-link{align-self:auto;margin-left:0;padding-left:0;white-space:normal;font-size:17px}
  .case-summary .case-meta .case-rules-link::before{display:none}
  .case-summary .case-board-instruction{margin-top:20px}
  .case-print-alternative{font-size:17px}
}

/* Afinado final de la lectura secundaria en el detalle del caso. */
@media screen{
  .case-summary .case-meta .case-rules-link{font:400 15px/1.38 var(--serif)}
  .case-summary .case-rules-link{padding:0 0 2px;border:0;border-bottom:1px solid currentColor;text-decoration:none}
  .case-summary .case-rules-link .case-rules-label{padding:0;border:0;font:inherit}
  .case-summary .case-rules-link .case-rules-arrow{font:inherit}
  .case-summary .case-board-instruction-title{display:block;color:var(--ink);font-weight:400}
  .case-summary .case-board-instruction strong{font-weight:400}
.case-summary .case-print-alternative{margin:19px 0 0!important;color:var(--ink)!important;font:400 15px/1.38 var(--serif)!important}
  .case-print-alternative button{margin-left:0;color:#931d30!important;font:inherit!important;font-weight:400!important;text-decoration:underline;text-underline-offset:2px}
}

/* Los encabezados principales de la landing conservan la serif sin peso sintético. */
.landing-page .section-heading h2,.landing-page .section-title h2,.landing-page .rules-heading h2{font-weight:400}

/* Al iniciar, el tiempo acompaña a la instrucción que precede al tablero. */
@media screen{
  .case-started-status{display:flex;align-items:center;justify-content:center;gap:13px;max-width:920px;margin:4px auto 0;padding:0 16px;color:var(--sepia)}
  .case-started-status [data-timer-display]{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;margin:0;color:#931d30;font:600 18px/1 var(--sans);font-variant-numeric:tabular-nums}
  .case-started-status [data-timer-display]::before{content:"⏱︎";font:24px/1 var(--sans)}
  .case-started-status [data-timer-display][hidden]{display:none!important}
  .case-started-status .case-started-instruction{margin:0;color:var(--sepia);font:15px/1.4 var(--serif);text-align:left}
  .case-started-status+.case-board{margin-top:12px}
  .case-page.case-not-started .case-started-status{display:none!important}
}
@media screen and (max-width:720px){
  .case-started-status{justify-content:flex-start;gap:10px;margin:2px 16px 0;padding:0}
  .case-started-status [data-timer-display]{font-size:16px}
  .case-started-status [data-timer-display]::before{font-size:21px}
  .case-started-status .case-started-instruction{font-size:14px}
  .case-started-status+.case-board{margin-top:10px}
}
@media print{.case-started-status{display:none!important}}

/* Libreta digital de deducción: disponible solo al iniciar un caso. */
@media screen{
  .deduction-grid-trigger{position:fixed;right:max(8px,env(safe-area-inset-right));bottom:max(22px,env(safe-area-inset-bottom));z-index:900;display:flex;flex-direction:column;align-items:center;gap:5px;padding:8px 8px 7px;border:0;background:transparent;color:#fff;font:600 14px/1 var(--sans);cursor:pointer}.deduction-grid-trigger[hidden]{display:none!important}.deduction-grid-trigger>img{display:grid;place-items:center;width:62px;height:62px;padding:13px;border:0;border-radius:50%;background:#931d30;box-shadow:0 6px 17px rgba(62,38,30,.24);object-fit:contain}.deduction-grid-trigger>span{padding:8px 14px;border:0;border-radius:999px;background:#931d30;box-shadow:0 4px 12px rgba(58,40,24,.2);white-space:nowrap}.deduction-grid-trigger:hover>img,.deduction-grid-trigger:focus-visible>img,.deduction-grid-trigger:hover>span,.deduction-grid-trigger:focus-visible>span{background:#731323}.deduction-grid-trigger:focus-visible{outline:3px solid rgba(147,29,48,.35);outline-offset:4px}
  .deduction-grid-panel{position:fixed;z-index:1100;top:50%;left:50%;width:min(650px,calc(100vw - 44px));max-height:calc(100dvh - 44px);margin:0;padding:0;border:1px solid rgba(118,95,72,.42);border-radius:10px;background:#faf9f7;color:#1f1f1f;box-shadow:0 18px 48px rgba(35,27,20,.28);overflow:hidden;transform:translate(-50%,-50%)}.deduction-grid-panel:not([open]){display:none}.deduction-grid-header{display:grid;grid-template-columns:31px minmax(0,1fr) auto;align-items:center;gap:11px;padding:13px 18px;background:#931d30;color:#fff}.deduction-grid-header>img{width:28px;height:28px;object-fit:contain}.deduction-grid-header h2{margin:0;font:600 20px/1.1 var(--sans)}.deduction-grid-controls{display:flex;align-items:center;gap:4px}.deduction-grid-controls button{display:grid;place-items:center;width:30px;height:30px;padding:0;border:0;background:transparent;color:#fff;font:300 27px/1 var(--sans);cursor:pointer}.deduction-grid-controls button:last-child{font-size:32px}.deduction-grid-controls button:hover,.deduction-grid-controls button:focus-visible{background:rgba(255,255,255,.14);outline:1px solid rgba(255,255,255,.7)}
  .deduction-grid-body{max-height:calc(100dvh - 104px);padding:15px 24px 16px;overflow-y:auto}.deduction-grid-intro{margin:0 0 13px;color:#1f1f1f;font:14px/1.36 var(--sans)}.deduction-grid-body h3{margin:0 0 9px;font:600 16px/1.2 var(--sans)}.deduction-grid-body h3 span{font-weight:400}.deduction-candidates{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-bottom:13px}.deduction-candidate{display:grid;justify-items:center;min-width:0;min-height:60px;padding:7px 4px;border:1px solid #e0d5c6;border-radius:8px;background:#f3efe8;box-shadow:0 2px 6px rgba(64,45,26,.08);color:#1f1f1f;font-family:var(--sans);cursor:grab}.deduction-candidate:active{cursor:grabbing}.deduction-candidate strong{color:#931d30;font:600 22px/1 var(--sans)}.deduction-candidate span{max-width:100%;overflow:hidden;font:12px/1.15 var(--sans);text-align:center;text-overflow:ellipsis;white-space:nowrap}.deduction-candidate.is-selected{border-color:#931d30;background:#f8e9e7;box-shadow:0 0 0 2px rgba(147,29,48,.19)}.deduction-candidate:hover,.deduction-candidate:focus-visible{border-color:#931d30;outline:none}.deduction-candidate:focus-visible{box-shadow:0 0 0 3px rgba(147,29,48,.22)}
  .deduction-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:min(100%,390px);aspect-ratio:1;margin:0 auto;background:url('../img/cuadricula%20fondo.svg') center/100% 100% no-repeat}.deduction-cell{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;padding:14px 5px 5px;border:1px solid transparent;cursor:pointer;outline:none}.deduction-cell.is-drop-target{background:rgba(147,29,48,.08);box-shadow:inset 0 0 0 2px rgba(147,29,48,.32)}.deduction-cell:focus-visible{box-shadow:inset 0 0 0 3px #931d30}.deduction-cell-chips{display:flex;flex-wrap:wrap;align-content:center;justify-content:center;gap:4px;max-width:100%}.deduction-chip{min-width:27px;min-height:27px;padding:4px 6px;border:1px solid rgba(147,29,48,.36);border-radius:5px;background:#fffaf3;color:#931d30;font:600 13px/1 var(--sans);cursor:pointer}.deduction-chip:hover,.deduction-chip:focus-visible{border-color:#931d30;background:#f8e9e7;outline:none}.deduction-cell.has-one-candidate .deduction-chip{min-width:35px;min-height:33px;font-size:15px}
  .deduction-grid-footer{display:grid;grid-template-columns:minmax(165px,.8fr) minmax(0,1.2fr);align-items:center;gap:15px;margin-top:13px}.deduction-grid-clear-wrap{min-height:37px}.deduction-grid-clear{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid #931d30;border-radius:999px;background:transparent;color:#931d30;font:600 14px/1 var(--sans);cursor:pointer}.deduction-grid-clear img{width:21px;height:21px;object-fit:contain}.deduction-grid-clear:hover,.deduction-grid-clear:focus-visible{background:#f8e9e7;outline:none}.deduction-grid-clear-confirm{display:flex;flex-wrap:wrap;align-items:center;gap:6px;color:#666;font:12px/1.25 var(--sans)}.deduction-grid-clear-confirm[hidden]{display:none!important}.deduction-grid-clear-confirm button{padding:5px 8px;border:1px solid #d8d3cc;border-radius:4px;background:#fff;color:#1f1f1f;font:12px/1 var(--sans);cursor:pointer}.deduction-grid-clear-confirm button:last-child{border-color:#931d30;color:#931d30}.deduction-grid-footer p{display:grid;grid-template-columns:24px minmax(0,1fr);align-items:start;gap:8px;margin:0;color:#1f1f1f;font:12px/1.3 var(--sans)}.deduction-grid-footer p img{width:23px;height:23px;object-fit:contain}.deduction-grid-status{display:none}
}
@media screen and (max-width:720px){
  .deduction-grid-trigger{right:max(2px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));gap:4px;font-size:13px}.deduction-grid-trigger>img{width:56px;height:56px;padding:12px}.deduction-grid-trigger>span{padding:7px 12px}
  .deduction-grid-panel{top:auto;right:0;bottom:0;left:0;width:100%;max-height:min(84dvh,760px);border-radius:14px 14px 0 0;transform:none}.deduction-grid-header{grid-template-columns:27px minmax(0,1fr) auto;gap:8px;padding:12px 15px}.deduction-grid-header>img{width:24px;height:24px}.deduction-grid-header h2{font-size:18px}.deduction-grid-controls button{width:28px;height:28px}.deduction-grid-body{max-height:calc(min(84dvh,760px) - 58px);padding:14px 15px calc(16px + env(safe-area-inset-bottom))}.deduction-grid-intro{margin-bottom:12px;font-size:13px}.deduction-grid-body h3{font-size:15px}.deduction-candidates{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-bottom:12px}.deduction-candidate{min-height:56px}.deduction-candidate strong{font-size:20px}.deduction-candidate span{font-size:12px}.deduction-board{width:min(100%,335px)}.deduction-cell{padding:13px 4px 4px}.deduction-chip{min-width:25px;min-height:25px;padding:4px 5px;font-size:12px}.deduction-cell.has-one-candidate .deduction-chip{min-width:32px;min-height:30px;font-size:14px}.deduction-grid-footer{grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;gap:8px;margin-top:12px}.deduction-grid-footer p{grid-template-columns:23px minmax(0,1fr);font-size:12px}.deduction-grid-footer p img{width:22px;height:22px}.deduction-grid-status{display:none}
}
@media print{.deduction-grid-trigger,.deduction-grid-panel{display:none!important}}

/* Ajuste de proporción: la cuadrícula interna coincide con el margen del SVG. */
@media screen{
  .deduction-board{box-sizing:border-box;padding:1.111%;width:min(100%,320px)}
  .deduction-candidates{grid-template-columns:repeat(3,minmax(0,1fr))}
  .deduction-candidate{min-height:52px;padding:6px 4px}.deduction-candidate strong{font-size:20px}.deduction-candidate span{font-size:11px}
  .deduction-cell{padding:11px 3px 3px}.deduction-cell-chips{gap:3px}.deduction-chip{min-width:24px;min-height:24px;padding:3px 5px;font-size:12px}.deduction-cell.has-one-candidate .deduction-chip{min-width:31px;min-height:29px;font-size:14px}
}
@media screen and (min-width:721px){
  .deduction-grid-panel{top:50%;right:22px;left:auto;width:min(560px,calc(100vw - 44px));transform:translateY(-50%)}
  .deduction-grid-body{padding:13px 20px 14px}.deduction-grid-intro{margin-bottom:11px;font-size:13px}.deduction-grid-body h3{margin-bottom:8px;font-size:15px}.deduction-candidates{gap:7px;margin-bottom:11px}.deduction-grid-footer{gap:12px;margin-top:11px}
}
@media screen and (max-width:720px){.deduction-board{width:min(100%,300px)}}
@media screen and (max-width:720px){.deduction-grid-leading{margin:-14px -15px 0;padding:14px 15px 8px}}

/* Avisos de comprobación visibles antes de las acciones y enlace integrado en la instrucción. */
.case-summary .case-board-instruction .case-grid-inline-link{color:#931d30;font-weight:600;text-decoration:none}
.case-summary .case-board-instruction .case-grid-inline-link:focus-visible{outline:2px solid rgba(147,29,48,.45);outline-offset:2px}
@media (hover:hover){.case-summary .case-board-instruction .case-grid-inline-link:hover{text-decoration:none}}
.case-grid-check-alternative .case-grid-inline-link,.case-grid-check-alternative .case-grid-inline-link:hover{color:#931d30;text-decoration:none}
@media screen{
  .deduction-grid-check-feedback{grid-column:auto!important;margin:18px 0 8px!important}
  .deduction-grid-check-feedback:empty{display:none!important}
  .deduction-grid-check-feedback.is-updated,.deduction-grid-clear-confirm.is-updated{animation:deduction-grid-feedback-in .6s ease-out both}
  @keyframes deduction-grid-feedback-in{0%{opacity:.25;transform:translateY(4px)}65%{opacity:1;transform:translateY(-1px)}100%{opacity:1;transform:translateY(0)}}
}
@media (prefers-reduced-motion:reduce){.deduction-grid-check-feedback.is-updated,.deduction-grid-clear-confirm.is-updated{animation:none!important}}

/* Cabecera compacta y controles ligeros de la cuadrícula. */
@media screen{
  .deduction-grid-header{padding:7px 18px}
  .deduction-grid-controls button{display:flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0 0 2px;background:transparent!important;color:#fff;font:300 27px/1 var(--sans);transition:color .15s ease,font-size .15s ease}
  .deduction-grid-controls button:last-child{font-size:30px}
  .deduction-grid-controls button:hover{background:transparent!important;color:#f3efe8;font-size:29px;outline:0}
  .deduction-grid-controls button:last-child:hover{font-size:32px}
  .deduction-grid-controls button:focus-visible{background:transparent!important;color:#f3efe8;outline:2px solid rgba(243,239,232,.88);outline-offset:1px}
}
@media screen and (max-width:720px){
  .deduction-grid-header{padding:4px 15px}
  .deduction-grid-controls button{width:40px;height:40px}
}

/* Confirmación estable de limpieza, situada antes de las acciones. */
@media screen{
  .deduction-grid-clear-confirm{justify-content:space-between;margin:18px 0 8px;color:#405044;font:600 13px/1.25 var(--sans)}
  .deduction-grid-clear-confirm>div{display:flex;align-items:center;gap:6px}
  .deduction-grid-clear-confirm button[data-grid-clear-confirm-button]{border-color:#931d30;color:#931d30}
  .deduction-grid-clear-confirm button[data-grid-clear-cancel]{border-color:#d8d3cc;color:#1f1f1f}
}
@media screen and (max-width:720px){
  .deduction-grid-clear-confirm{align-items:center}
  .deduction-grid-clear-confirm button{min-height:40px;padding:8px 12px}
}
@media screen and (max-width:720px){.deduction-grid-remove{justify-content:space-between;margin:0 0 8px}.deduction-grid-remove button{min-height:40px;padding:9px 16px}}

/* Cronómetro opcional: acompaña discretamente a la ficha, sin convertirse en CTA. */
@media screen{
  .case-summary .case-board-instruction{font-size:16px}
  .case-presentation{padding-bottom:14px}
  .case-board-timer{display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:10px;max-width:1128px;margin:16px auto 34px;color:var(--sepia);font:16px/1.2 var(--serif)}
  .case-board-timer .case-timer-icon{color:#931d30;font:20px/1 var(--sans)}
  .case-board-timer .case-timer-label,.case-board-timer .case-timer-separator{color:var(--ink);white-space:nowrap}
  .case-board-timer button{min-width:0;padding:0;border:0;background:transparent;color:#931d30;font:inherit;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px;cursor:pointer}
  .case-board-timer button:hover,.case-board-timer button:focus-visible{color:#731323;outline:2px solid rgba(147,29,48,.35);outline-offset:3px}
  .case-board-timer button::before,.case-board-timer [data-timer-display]::before{display:none!important;content:none!important}
  .case-board-timer [data-timer-display]{display:inline-flex;align-items:center;margin:0;color:#931d30;font:600 16px/1 var(--sans);font-variant-numeric:tabular-nums}
  .case-board-timer [data-timer-display][hidden]{display:none!important}
  .case-board-timer+.case-board{margin-top:0}
}
@media screen and (max-width:720px){.case-summary .case-board-instruction{font-size:16px}.case-presentation{padding-bottom:12px}.case-board-timer{margin:14px auto 24px;padding-left:0;padding-right:0;font-size:16px}.case-board-timer .case-timer-icon{font-size:18px}}

/* Explicación editorial de la herramienta, con la misma jerarquía que Sobre Katadoku. */
.grid-info-separator{height:1px;margin:42px 94px 0;background:var(--line)}
.grid-info{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"copy preview";align-items:center;gap:38px;max-width:900px;margin:52px 94px 0}
.grid-info-copy{grid-area:copy;max-width:760px}
.grid-info h3{margin:0 0 12px;color:#733b2e;font:400 31px/1.12 var(--serif);letter-spacing:-.3px}
.grid-info p{max-width:760px;margin:0 0 15px;font:18px/1.45 var(--serif)}
.grid-info .grid-info-traditional{color:var(--green)}
.grid-info-preview{display:flex;grid-area:preview;align-items:center;flex:0 0 auto;pointer-events:none;user-select:none;transform:translateX(18px)}
.grid-info-preview img{display:block;width:220px;height:auto;object-fit:contain}
@media (min-width:721px) and (max-width:1000px){.grid-info-separator{margin:38px 18px 0}.grid-info{margin:44px 18px 0;max-width:820px}.grid-info p{max-width:none;font-size:18px}}
@media (max-width:720px){.grid-info-separator{margin:36px 24px 0}.grid-info{grid-template-columns:1fr;grid-template-areas:"copy" "preview";gap:20px;margin:42px 24px 0}.grid-info h3{font-size:31px}.grid-info-preview{justify-self:start;transform:translateX(12px)}.grid-info-preview img{width:180px}}

/* La portada identifica el caso; la ficha con pistas conserva el protagonismo. */
@media screen and (min-width:1001px){
  .case-presentation{grid-template-columns:minmax(0,1fr) 140px;grid-template-areas:"summary cover";gap:32px;padding:30px 26px 18px}
  .case-cover-wrap{width:140px;height:140px}
}
@media screen and (min-width:721px) and (max-width:1000px){
  .case-presentation{grid-template-columns:minmax(0,1fr) 128px;grid-template-areas:"summary cover";gap:26px;padding:28px 18px 16px}
  .case-cover-wrap{width:128px;height:128px}
}
@media screen and (max-width:720px){
  .case-presentation{grid-template-columns:1fr;grid-template-areas:"summary" "facts";gap:18px;padding:22px 0 12px}
  .case-cover-wrap{display:none}
}

/* Solo las hojas acompañan ahora la información del caso. */
@media screen and (min-width:721px){
  .case-cover{display:none}
  .case-cover-leaves{z-index:1;top:-42%;left:-72%;width:200%;max-width:none}
}

/* Controles textuales del detalle: presencia ligera y estados hover sin caja. */
@media screen{
  .case-board-timer{font-size:17px}
  .case-board-timer .case-timer-icon{font-size:34px}
  .case-board-timer button:hover{background:transparent;color:#731323;outline:0}
  .case-board-timer button:focus-visible{background:transparent;color:#731323}
  .case-summary .case-rules-link:hover{background:transparent;color:#731323}
  .case-grid-inline-link:hover{outline:0;color:#731323}
}
@media screen and (max-width:720px){.case-board-timer{font-size:16px}.case-board-timer .case-timer-icon{font-size:30px}}
@media screen and (max-width:720px){
  .deduction-grid-controls button{width:44px;height:44px}.deduction-grid-panel .deduction-chip{min-width:40px;min-height:40px;padding:4px 6px;font-size:14px}.deduction-grid-panel .deduction-cell.has-one-candidate .deduction-chip{min-width:40px;min-height:40px;font-size:16px}.deduction-grid-clear,.deduction-grid-check{min-height:44px;padding:10px 16px}
}

/* Cabecera del caso: navegación separada, ficha protagonista y lacre reutilizado. */
@media screen{
  .case-topbar{padding:24px 0 18px;border-bottom:1px solid var(--line)}
  .case-presentation{position:relative;grid-template-columns:minmax(0,1fr);grid-template-areas:"summary";padding-top:30px}
  .case-board-timer{justify-content:flex-end;max-width:1000px;margin:0 auto 16px}
  .case-grid-check-alternative{max-width:620px;margin:16px auto 0;padding-top:14px;border-top:1px solid var(--line);color:var(--sepia);font:14px/1.35 var(--serif);text-align:left}
  .case-grid-check-alternative strong{display:flex;align-items:center;gap:9px;margin-bottom:3px;color:var(--ink);font:16px/1.2 var(--serif);font-weight:400}
  .case-grid-check-icon{flex:0 0 auto;width:21px;height:21px}
  .case-grid-check-alternative p{margin:0}
}
@media screen and (min-width:721px) and (max-width:1000px){
}
@media screen and (max-width:720px){
  .case-topbar{padding:18px 0 14px}
  .case-presentation{padding-top:24px}
  .case-board-timer{justify-content:flex-start;margin-bottom:14px}
  .case-grid-check-alternative{margin-top:14px;padding-top:13px;font-size:14px}
  .case-grid-check-alternative strong{font-size:16px}
}

/* Ajustes del detalle: hojas en cabecera, sello en el bloque inferior y controles discretos. */
@media screen and (min-width:1001px){
  .case-presentation{grid-template-columns:minmax(0,1fr) 140px;grid-template-areas:"summary cover";gap:32px;padding:30px 26px 18px}
  .case-cover-wrap{display:block!important;width:140px;height:140px}
}
@media screen and (min-width:721px) and (max-width:1000px){
  .case-presentation{grid-template-columns:minmax(0,1fr) 128px;grid-template-areas:"summary cover";gap:26px;padding:28px 18px 16px}
  .case-cover-wrap{display:block!important;width:128px;height:128px}
}
@media screen{
  .case-summary .case-board-instruction{display:block;color:var(--ink)}
  .case-next-leaves{display:none!important}
}

/* Acceso inicial a la libreta y recordatorio discreto de su disponibilidad. */
.case-grid-inline-link,.case-grid-helper [data-open-deduction-grid]{padding:0;border:0;background:transparent;color:#931d30;font:inherit;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px;cursor:pointer}.case-grid-inline-link:hover,.case-grid-inline-link:focus-visible,.case-grid-helper [data-open-deduction-grid]:hover,.case-grid-helper [data-open-deduction-grid]:focus-visible{color:#731323;outline:2px solid rgba(147,29,48,.35);outline-offset:2px}.case-grid-helper{max-width:620px;margin:12px auto 0;color:var(--sepia);font:14px/1.4 var(--serif);text-align:center}@media screen{.deduction-grid-trigger.is-discovery-pulse{animation:deduction-grid-discovery .55s ease-in-out var(--deduction-pulse-count,2)}@keyframes deduction-grid-discovery{0%,100%{transform:scale(1)}50%{transform:scale(1.055);filter:drop-shadow(0 0 8px rgba(147,29,48,.28))}}}@media (prefers-reduced-motion:reduce){.deduction-grid-trigger.is-discovery-pulse{animation:none!important}}

/* La cuadrícula es CSS: lo que se ve coincide exactamente con cada zona de soltar. */
@media screen{
  .deduction-board{grid-template-rows:repeat(3,minmax(0,1fr));padding:0;border:1.5px solid #931d30;border-radius:6px;background:#f3efe8!important;overflow:hidden}
  .deduction-cell{padding:15px 4px 4px;border:0;border-right:1px solid rgba(147,29,48,.78);border-bottom:1px solid rgba(147,29,48,.78)}
  .deduction-cell:nth-child(3n){border-right:0}.deduction-cell:nth-child(n+7){border-bottom:0}
  .deduction-cell-number{position:absolute;top:8px;left:10px;color:rgba(102,102,102,.6);font:600 13px/1 var(--serif);pointer-events:none}
}
@media screen and (max-width:720px){.deduction-cell{align-items:flex-end;padding:13px 3px 7px}.deduction-cell-number{top:7px;left:8px;font-size:12px}.deduction-cell-chips{align-content:end}}

/* Candidatos legibles por casilla y verde botella para la cuadrícula. */
@media screen{
  .deduction-board{border-color:#405044}.deduction-cell{border-right-color:rgba(64,80,68,.8);border-bottom-color:rgba(64,80,68,.8)}.deduction-cell.is-case-target{background:rgba(64,80,68,.13);box-shadow:inset 0 0 0 2px rgba(64,80,68,.68)}.deduction-cell.is-drop-target{background:rgba(64,80,68,.1);box-shadow:inset 0 0 0 2px rgba(64,80,68,.38)}.deduction-cell.is-grid-incorrect{background:rgba(147,29,48,.11);box-shadow:inset 0 0 0 2px rgba(147,29,48,.78)}.deduction-cell.is-case-target.is-grid-incorrect{background:rgba(147,29,48,.11);box-shadow:inset 0 0 0 2px rgba(147,29,48,.78)}.deduction-cell:focus-visible{box-shadow:inset 0 0 0 3px #405044}
  .deduction-cell-chips{display:grid;grid-template-columns:repeat(2,max-content);align-content:center;justify-content:center;gap:4px}.deduction-cell.has-one-candidate .deduction-cell-chips{grid-template-columns:max-content}
  .deduction-grid-panel,.deduction-grid-panel *{-webkit-user-select:none;user-select:none}.deduction-grid-leading{margin:-13px -20px 0;padding:13px 20px 8px;background:transparent}.deduction-workspace{margin:0;padding:0;background:transparent}.deduction-workspace .deduction-candidates{margin-bottom:11px}.deduction-workspace .deduction-grid-footer{margin-top:11px}.deduction-chip{min-width:27px;min-height:27px;padding:3px 5px;font-size:13px}.deduction-chip.is-selected-for-removal{border-color:#931d30;background:#f8e9e7;box-shadow:0 0 0 2px rgba(147,29,48,.22)}.deduction-cell.has-one-candidate .deduction-chip{min-width:34px;min-height:32px;font-size:15px}.deduction-grid-remove{display:flex;align-items:center;justify-content:center;gap:8px;margin:7px 0 0;color:#405044;font:600 13px/1.2 var(--sans)}.deduction-grid-remove[hidden]{display:none!important}.deduction-grid-remove button{min-height:34px;padding:7px 13px;border:1px solid #931d30;border-radius:999px;background:transparent;color:#931d30;font:600 13px/1 var(--sans);cursor:pointer}.deduction-grid-remove button:hover,.deduction-grid-remove button:focus-visible{background:#f8e9e7;outline:none}.deduction-grid-check-wrap{display:grid;justify-items:end}.deduction-grid-check{display:inline-flex;align-items:center;gap:8px;min-height:39px;padding:8px 14px;border:1px solid #405044;border-radius:999px;background:transparent;color:#405044;font:600 14px/1 var(--sans);cursor:pointer}.deduction-grid-check:hover,.deduction-grid-check:focus-visible{background:#e7eee9;outline:none}.deduction-grid-check-feedback{display:block!important;grid-column:1/-1;width:100%;margin:18px 0 8px!important;color:#405044;font:12px/1.25 var(--sans)!important}.deduction-grid-check-feedback[data-status="error"]{color:#931d30}.deduction-drag-preview{position:fixed;z-index:1200;display:grid;place-items:center;min-width:32px;min-height:32px;padding:4px 7px;border:1px solid rgba(147,29,48,.42);border-radius:5px;background:#fffaf3;color:#931d30;box-shadow:0 3px 10px rgba(44,30,20,.2);font:600 14px/1 var(--sans);pointer-events:none;will-change:transform}
}
@media screen and (max-width:720px){.deduction-grid-leading{margin:-14px -15px 0;padding:14px 15px 8px}}