/* Aguirre Aprende: mesa de trabajo, láminas de arte y herramientas educativas propias. */
:root{--ink:#15314c;--muted:#516272;--teal:#087f83;--teal-deep:#086a6e;--coral:#bd4228;--yellow:#f7cb69;--ground:#f2f5f4;--paper:#fff;--line:#ccd6da;--soft:#e3eeec;--display:"Bahnschrift","Aptos Display","Trebuchet MS",sans-serif;--body:"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-padding-top:28px}body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:5px}img{display:block;max-width:100%;height:auto}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--coral);outline-offset:5px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:var(--display);line-height:1.12;font-weight:600;text-wrap:balance}h1{font-size:clamp(46px,5.4vw,78px);letter-spacing:-2.8px}h2{font-size:clamp(32px,3.6vw,50px);letter-spacing:-1.7px}h3{font-size:24px;letter-spacing:-.5px}p{max-width:68ch}button{color:var(--ink)}[hidden]{display:none!important}[id]{scroll-margin-top:28px}.container{width:min(1280px,calc(100% - 96px));margin-inline:auto}.skip{position:absolute;left:20px;top:-100px;z-index:20;background:var(--ink);color:#fff;padding:14px}.skip:focus{top:12px}.site-header{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;line-height:1.05;font-size:24px;font-weight:700;letter-spacing:-.8px}.brand-glyph{width:40px;height:43px;display:grid;place-items:center;background:var(--ink);color:white;font-family:var(--display);font-size:32px;border-radius:2px 13px 2px 2px}.brand small{display:block;font-size:13px;letter-spacing:1.8px;font-weight:400;margin-top:5px}.site-nav{display:flex;align-items:center;gap:30px;font-size:14px}.site-nav a{text-decoration:none;min-height:44px;display:flex;align-items:center}.site-nav a:hover{text-decoration:underline}.site-nav .nav-button{border:1px solid var(--ink);padding:8px 16px;border-radius:4px}.section{padding-block:88px}.hero{display:grid;grid-template-columns:1fr 1.02fr;gap:70px;align-items:center;padding-top:33px;padding-bottom:78px}.hero-copy{padding-block:24px}.context{font-size:15px;margin-bottom:24px;color:var(--teal-deep);font-weight:600}.hero h1{max-width:12.5ch}.lead{font-size:19px;color:var(--muted);max-width:41ch;margin-top:26px;line-height:1.75}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 25px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:53px;padding:12px 23px;border:1px solid var(--teal);background:var(--teal);color:#fff;border-radius:4px;font-size:15px;font-weight:600;text-decoration:none;text-align:center}.button:hover{background:var(--teal-deep);border-color:var(--teal-deep)}.button.secondary{background:transparent;color:var(--ink);border-color:var(--ink)}.button.secondary:hover{background:var(--ink);color:#fff}.text-link{font-size:15px;font-weight:600}.micro{font-size:13px;color:var(--muted);margin-top:13px;line-height:1.6}.art-desk{position:relative;padding:28px 32px 20px;background:#d9e9e6;border-radius:5px 70px 5px 5px;min-width:0}.print-sheet{position:relative;max-width:385px;margin-inline:auto;background:#fff;transform:rotate(-5deg);border:1px solid #bdcccf}.print-sheet img{width:100%;aspect-ratio:4/5;object-fit:contain}.print-sheet:after{content:"";position:absolute;inset:13px;pointer-events:none;border:1px solid rgba(21,49,76,.18)}.art-desk figcaption{display:flex;align-items:start;justify-content:space-between;gap:12px;font-size:12px;color:var(--ink);margin-top:31px;line-height:1.55}.art-desk figcaption span{max-width:29ch}.art-tag{display:inline-flex;align-items:center;gap:7px;margin-bottom:17px;font-size:12px;font-weight:600}.ink-chips{display:flex;gap:6px}.ink-chips i{display:block;width:11px;height:11px;background:var(--ink);border-radius:50%}.ink-chips i:nth-child(2){background:var(--teal)}.ink-chips i:nth-child(3){background:#e45f3a}.ink-chips i:nth-child(4){background:var(--yellow)}.intro-band{padding:31px 0;border-block:1px solid var(--line)}.intro-band .container{display:flex;justify-content:space-between;align-items:center;gap:35px}.intro-band p:first-child{font-family:var(--display);font-size:23px;max-width:26ch;line-height:1.3}.intro-band p:last-child{font-size:15px;color:var(--muted);max-width:57ch}.section-header{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:38px}.section-header h2{max-width:18ch}.section-header>p{max-width:37ch;font-size:16px;color:var(--muted)}.feature{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.feature-art{min-width:0;display:grid;grid-template-columns:1fr 1fr;gap:17px;align-items:center}.sample-art{background:#fff;padding:18px}.sample-art img{aspect-ratio:4/5;object-fit:contain}.sample-art:nth-child(2){background:var(--yellow);margin-top:58px}.sample-art figcaption{font-size:12px;line-height:1.5;margin-top:13px}.feature-copy h2{max-width:14ch}.feature-copy p{color:var(--muted);margin-top:22px}.topic-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:12px;font-size:15px}.topic-list li{display:grid;grid-template-columns:20px 1fr;gap:11px;align-items:start}.topic-list li:before{content:"+";color:var(--teal);font-weight:700;font-size:20px;line-height:1.25}.process-section{background:var(--ink);color:#fff}.process-section .context{color:#9ddbd5}.process-section .section-header>p{color:#d0dce3}.process-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:46px;padding:0;list-style:none;margin:0;counter-reset:steps}.process-steps li{counter-increment:steps;border-top:1px solid #6d8394;padding-top:21px}.process-steps li:before{content:counter(steps);font-family:var(--display);font-size:21px;display:block;color:#9ddbd5;margin-bottom:25px}.process-steps h3{font-size:26px}.process-steps p{color:#d0dce3;font-size:15px;margin-top:15px}.resource-rows{border-top:1px solid var(--line)}.resource-row{display:grid;grid-template-columns:105px 1fr auto;gap:35px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line)}.resource-format{font-size:13px;color:var(--teal-deep)}.resource-row h3{font-size:25px}.resource-row p{color:var(--muted);font-size:15px;margin-top:8px;max-width:63ch}.resource-row a{font-size:14px;font-weight:600;white-space:nowrap}.course-callout{background:var(--soft);padding:44px 48px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:38px;border-radius:5px}.course-callout h2{font-size:clamp(29px,3vw,40px);max-width:23ch}.course-callout p{margin-top:17px;color:var(--muted);font-size:16px;max-width:62ch}.course-callout .context{margin:0 0 16px;color:var(--teal-deep)}.callout-action{max-width:250px}.callout-action .micro{max-width:30ch}.faq{display:grid;grid-template-columns:.65fr 1.35fr;gap:80px}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq details:first-child{padding-top:0}.faq summary{font-weight:600;font-size:18px;cursor:pointer;padding-right:20px}.faq details p{font-size:15px;color:var(--muted);margin-top:15px}.site-footer{border-top:1px solid var(--line);padding-block:38px;margin-top:45px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-top p{font-size:14px;color:var(--muted)}.footer-links{display:flex;gap:24px;font-size:13px}.footer-note{font-size:12px;color:var(--muted);margin-top:28px;max-width:95ch}.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted);padding-top:20px;margin-bottom:34px}.editorial-hero{padding-block:22px 66px;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.editorial-hero h1{font-size:clamp(41px,4.7vw,67px);max-width:14ch}.editorial-hero .art-desk{padding-inline:35px}.editorial-hero .print-sheet{max-width:285px;transform:rotate(5deg)}.article-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:75px;padding-block:50px 30px}.article-nav{font-size:14px;align-self:start;position:sticky;top:28px}.article-nav p{font-weight:600;margin-bottom:15px}.article-nav ol{list-style:none;margin:0;padding:0;display:grid;gap:12px}.article-body{max-width:820px;min-width:0}.article-body>section{margin-bottom:65px}.article-body h2{font-size:35px;margin-bottom:23px;max-width:24ch}.article-body h3{font-size:23px;margin-top:25px;margin-bottom:12px}.article-body p{color:var(--muted);margin-top:16px}.article-body ul,.article-body ol{padding-left:23px;color:var(--muted)}.article-body li{padding-left:4px;margin-block:12px}.article-body strong{color:var(--ink)}.note{border-left:3px solid var(--teal);padding:18px 22px;background:#e5eeec;font-size:15px;color:var(--ink)!important}.print-tool{background:var(--paper);border:1px solid var(--line);padding:30px;border-radius:5px;margin-top:26px}.print-tool h3{margin:0 0 14px}.tool-fields{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.tool-fields label{font-size:14px;display:block;font-weight:600;margin-bottom:7px}.tool-fields input,.tool-fields select{width:100%;min-width:0;min-height:47px;border:1px solid #7b8b98;border-radius:3px;color:var(--ink);background:#fff;padding:9px 10px}.tool-result{padding-block:23px;border-block:1px solid var(--line);margin-top:25px}.tool-result span{display:block;font-size:12px;color:var(--muted)}.tool-result output{display:block;font-family:var(--display);font-size:35px;font-variant-numeric:tabular-nums;line-height:1.4;margin-top:5px}.file-reader{margin-top:24px}.file-reader>label{display:block;font-weight:600;font-size:15px;margin-bottom:12px}.file-reader input{display:block;width:100%;font-size:13px;max-width:100%}.file-reader input::file-selector-button{border:1px solid var(--ink);border-radius:3px;padding:10px 13px;color:var(--ink);background:var(--ground);cursor:pointer;margin-right:10px}.tool-error{color:#a73520!important;font-size:14px}.preview-lab{background:#e3eeec;padding:27px;border-radius:5px}.preview-stage{background-color:#fff;background-image:linear-gradient(45deg,#e5e9eb 25%,transparent 25%),linear-gradient(-45deg,#e5e9eb 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e5e9eb 75%),linear-gradient(-45deg,transparent 75%,#e5e9eb 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0;max-width:430px;margin-inline:auto;border:1px solid #b7c5cd}.preview-stage[data-surface="white"]{background:#fff}.preview-stage[data-surface="yellow"]{background:#f7cb69}.preview-stage img{width:100%;max-height:500px;object-fit:contain}.preview-controls{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px}.preview-controls button{padding:9px 12px;min-height:44px;border:1px solid #7b8b98;background:#fff;border-radius:3px;font-size:13px}.preview-controls button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}.preview-lab figcaption{font-size:13px;margin-top:18px;color:var(--muted)}.checklist{margin-top:25px}.checklist label{display:flex;align-items:start;gap:14px;padding:17px 0;border-bottom:1px solid var(--line);font-size:16px;cursor:pointer;color:var(--ink)}.checklist input{width:19px;height:19px;flex:0 0 19px;accent-color:var(--teal);margin-top:4px}.download-box{border-top:4px solid var(--teal);background:#fff;padding:29px;margin-top:28px}.download-box p{font-size:15px}.download-links{display:flex;flex-wrap:wrap;gap:13px 25px;margin-top:20px;font-size:14px}.plain-page{max-width:830px;padding-block:35px 80px}.plain-page h1{font-size:clamp(39px,4.5vw,60px);max-width:18ch}.plain-page h2{font-size:29px;margin-top:42px;margin-bottom:18px}.plain-page p{color:var(--muted);margin-top:18px}.comparison{width:100%;border-collapse:collapse;font-size:15px}.comparison th,.comparison td{text-align:left;vertical-align:top;padding:18px 14px;border-bottom:1px solid var(--line)}.comparison th:first-child,.comparison td:first-child{padding-left:0}.comparison td{color:var(--muted)}.disclosure{font-size:13px;color:var(--muted);margin-top:18px}.course-name{font-size:22px;font-family:var(--display);line-height:1.45;max-width:40ch}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1500px){.hero{gap:100px}.art-desk{padding-top:34px}.hero h1{font-size:81px}}
@media(max-width:1050px){.container{width:calc(100% - 56px)}.hero,.feature,.editorial-hero{gap:40px}.hero h1{font-size:61px}.site-nav{gap:22px}.art-desk{padding-inline:23px}.feature{grid-template-columns:1fr 1fr}.process-steps{gap:28px}.article-layout{grid-template-columns:180px minmax(0,1fr);gap:40px}.course-callout{padding:35px;gap:25px}.resource-row{gap:25px;grid-template-columns:90px 1fr auto}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.site-header{min-height:90px;gap:20px}.brand{font-size:21px;gap:10px}.brand-glyph{width:35px;height:39px;font-size:29px}.brand small{font-size:11px}.site-nav{gap:18px;font-size:13px}.site-nav .nav-button{display:none}.hero{grid-template-columns:1fr;gap:32px;padding-top:18px;padding-bottom:52px}.hero-copy{padding-block:10px}.hero h1{font-size:clamp(48px,9vw,69px);max-width:12.3ch;letter-spacing:-2px}.context{margin-bottom:18px;font-size:14px}.lead{font-size:17px;max-width:46ch;margin-top:20px}.actions{margin-top:24px}.art-desk{max-width:560px;width:100%;margin-inline:auto;padding:24px 36px 20px;border-top-right-radius:55px}.print-sheet{max-width:310px}.art-desk figcaption{margin-top:26px}.intro-band .container{display:block}.intro-band p:first-child{font-size:22px;max-width:30ch}.intro-band p:last-child{margin-top:15px}.section{padding-block:57px}.section-header{display:block;margin-bottom:30px}.section-header>p{margin-top:22px;max-width:49ch}.feature{grid-template-columns:1fr;gap:37px}.feature-art{max-width:530px}.feature-copy h2{max-width:20ch}.feature-copy p{margin-top:20px}.process-steps{grid-template-columns:1fr;gap:27px}.process-steps li{display:grid;grid-template-columns:30px 1fr;gap:0 15px;padding-top:22px}.process-steps li:before{grid-row:1/3;margin:0}.process-steps h3{font-size:25px}.process-steps p{grid-column:2;margin-top:11px}.resource-row{grid-template-columns:1fr auto;gap:11px 18px;padding-block:25px}.resource-format{grid-column:1/-1}.resource-row h3{font-size:22px}.resource-row>a{grid-column:1/-1;justify-self:start;margin-top:5px;min-height:40px;display:flex;align-items:center}.course-callout{grid-template-columns:1fr;padding:29px 25px;gap:5px}.callout-action{max-width:100%}.faq{grid-template-columns:1fr;gap:29px}.faq summary{font-size:17px}.footer-top{align-items:start;flex-wrap:wrap;gap:25px}.footer-top>p{width:100%}.footer-links{gap:22px}.site-footer{margin-top:24px;padding-block:30px}.editorial-hero{grid-template-columns:1fr;gap:30px;padding-top:5px;padding-bottom:38px}.editorial-hero h1{font-size:clamp(42px,8vw,64px);letter-spacing:-2px;max-width:17ch}.editorial-hero .art-desk{max-width:450px;padding-inline:36px}.editorial-hero .print-sheet{max-width:245px}.breadcrumb{margin-bottom:26px;padding-top:5px;font-size:12px}.article-layout{grid-template-columns:1fr;gap:35px;padding-top:32px}.article-nav{position:static;border-bottom:1px solid var(--line);padding-bottom:24px}.article-nav ol{display:flex;flex-wrap:wrap;gap:10px 23px;font-size:13px}.article-body>section{margin-bottom:45px}.article-body h2{font-size:30px}.article-body p{font-size:16px}.print-tool{padding:23px}.tool-fields{grid-template-columns:1fr 1fr;gap:17px 13px}.tool-fields>div:last-child{grid-column:1/-1}.tool-result output{font-size:29px}.preview-lab{padding:20px}.preview-stage img{max-height:420px}.download-box{padding:24px}.plain-page{padding-bottom:45px}.comparison{font-size:13px}.comparison th,.comparison td{padding:14px 8px}.course-name{font-size:20px}}
@media(max-width:360px){.container{width:calc(100% - 32px)}.site-nav{gap:13px;font-size:12px}.brand{font-size:19px;gap:8px}.hero h1{font-size:46px}.actions{gap:14px}.button{padding:12px 18px}.art-desk{padding-inline:28px}.art-desk figcaption{font-size:11px}.sample-art{padding:10px}.preview-controls button{padding-inline:10px}.print-tool{padding:18px}.file-reader input{font-size:12px}.feature-art{gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* QA escritorio: titular en tres líneas y acción principal en el primer pliegue. */
@media(min-width:761px){.hero{padding-top:22px;padding-bottom:48px;gap:60px}.hero .hero-copy{padding-block:0}.hero .hero-copy h1{font-size:clamp(48px,4.5vw,66px);line-height:1.05;letter-spacing:-2px;max-width:17.5ch}.hero .context{font-size:14px;margin-bottom:16px}.hero .lead{font-size:18px;line-height:1.65;margin-top:20px;max-width:45ch}.hero .actions{margin-top:24px}.hero .art-desk{padding-top:22px;padding-bottom:18px}.hero .print-sheet{max-width:330px}.hero .art-desk figcaption{margin-top:24px}}
@media(min-width:761px) and (max-height:720px){.hero .print-sheet{max-width:300px}.hero .art-tag{margin-bottom:12px}.hero .art-desk figcaption{margin-top:20px}}
@media print{body{background:#fff;color:#000;font-size:11pt}.site-header,.site-footer,.article-nav,.actions,.file-reader,.preview-controls{display:none!important}.container{width:100%}.article-layout{display:block}.article-body{max-width:none}.section{padding-block:20px}.editorial-hero{display:block}.editorial-hero .art-desk{display:none}.print-tool,.note,.download-box{break-inside:avoid}h1{font-size:32pt}h2{font-size:22pt}a{color:#000}}