@font-face{font-family:'Archivo';font-style:normal;font-weight:400 900;font-display:swap;src:url('archivo.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url('inter.woff2') format('woff2');}
:root{--bg:#18181a;--panel:#141416;--panel-2:#1b1b1e;--line:#303034;--text:#f4f4f5;--muted:#b0b0b9;--dim:#a2a2ae;--orange:#ff8a00;--orange-soft:#ffad45;--radius:18px;--nav-height:104px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-height) + 22px)}body{margin:0;background:radial-gradient(65% 38% at 50% 0%,rgba(255,138,0,.15),transparent 74%) fixed,var(--bg);color:var(--text);font:15px/1.65 'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{color:inherit}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-family:'Archivo',system-ui,sans-serif;line-height:1.17}h2{font-size:27px;font-weight:800;letter-spacing:-.6px}h3{font-size:19px;font-weight:800;letter-spacing:-.25px}p{color:var(--muted)}img{max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--orange-soft);outline-offset:5px}a:hover{color:var(--orange-soft)}[hidden]{display:none!important}::selection{background:var(--orange);color:#151515}.wrap{width:min(1280px,calc(100% - 72px));margin:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:12px;left:16px;z-index:100;padding:10px 18px;background:var(--orange);color:#121212;border-radius:24px;transform:translateY(-180%)}.skip:focus{transform:none}.icon{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.icon-small{width:17px;height:17px}.icon-box{width:46px;height:46px;display:grid;place-items:center;border:1px solid rgba(255,138,0,.24);background:rgba(255,138,0,.08);border-radius:13px;color:var(--orange-soft);flex:none}.icon-box.blue{color:#8eb6ff;border-color:#31415a;background:#162034}.icon-box.green{color:#8ed6ab;border-color:#294735;background:#15231b}.icon-box.yellow{color:#f2d276;border-color:#51432a;background:#272212}.icon-box.purple{color:#c3a6f7;border-color:#453754;background:#231b2c}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:86px;gap:20px}.brand{display:flex;align-items:center;gap:16px;font:800 16px 'Archivo',system-ui,sans-serif}.brand img{width:auto;height:38px}.brand-divider{width:1px;height:27px;background:#49423a}.topbar-note{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:8px}.topbar-note::before{content:'';width:6px;height:6px;background:var(--orange);border-radius:50%}
.hero{position:relative;isolation:isolate;overflow:hidden;border-radius:22px;min-height:376px;border:1px solid rgba(255,255,255,.08);background:#0b222b}.hero-image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:center}.hero::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,10,16,.97) 0%,rgba(6,10,16,.83) 31%,rgba(6,10,16,.46) 52%,rgba(6,10,16,.03) 78%)}.hero-content{padding:40px 42px;max-width:650px}.eyebrow{display:block;font:800 11px/1.5 'Archivo',system-ui,sans-serif;letter-spacing:2px;text-transform:uppercase;color:var(--orange-soft);margin-bottom:11px}.hero h1{font-size:clamp(34px,3.7vw,49px);font-weight:900;letter-spacing:-1.3px;line-height:1.02;text-transform:uppercase}.hero h1 span{color:var(--orange)}.hero p{font-size:16px;line-height:1.7;margin-top:17px;color:#d3d6dc;max-width:420px}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:1px solid transparent;min-height:44px;padding:10px 19px;border-radius:25px;background:#ececee;color:#0a0a0b;font-size:13px;font-weight:700;line-height:1.35;transition:background .2s,transform .2s}.btn:hover{background:#fff;color:#101012;transform:translateY(-2px)}.btn.primary{background:var(--orange);color:#151515}.btn.primary:hover{background:#ffa331}.btn.outline{background:transparent;border-color:#49494f;color:var(--text)}.btn.outline:hover{border-color:var(--orange);color:var(--orange-soft)}.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:13px;min-height:44px;color:#dfdfe4;background:none;border:0;padding:0}.text-link:hover{color:var(--orange-soft)}.hero-tags{display:flex;gap:8px;flex-wrap:wrap;padding:16px 0 2px}.chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:500;border:1px solid #373438;background:rgba(20,20,22,.5);padding:5px 10px;border-radius:20px;color:var(--muted)}.chip .icon{height:13px;width:13px}.tab-wrap{position:sticky;top:0;z-index:20;padding:16px 0 12px;background:rgba(24,24,26,.97);margin-top:14px;backdrop-filter:blur(18px)}.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:6px;gap:7px;background:#101012;border:1px solid var(--line);border-radius:18px}.tab{display:flex;align-items:center;gap:12px;text-align:left;background:transparent;border:1px solid transparent;border-radius:12px;padding:14px 17px;color:var(--muted);min-width:0;transition:background .18s,color .18s,border-color .18s}.tab-number{font:800 14px/1 'Archivo';background:#252528;border:1px solid #38383d;color:#acacb6;flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:10px}.tab-label{display:block;font-size:14px;font-weight:700;line-height:1.35}.tab-caption{display:block;font-size:11px;font-weight:400;margin-top:3px;color:#aaaab4;line-height:1.4}.tab[aria-selected=true]{background:linear-gradient(115deg,#382616,#282018);border-color:#70461c;color:#fff}.tab[aria-selected=true] .tab-number{background:var(--orange);border-color:var(--orange);color:#17130f}.tab[aria-selected=true] .tab-caption{color:#dbc0a1}.tab:hover:not([aria-selected=true]){background:#242427;color:#f4f4f5}.tab:focus-visible{outline-offset:1px}.tabpanel{padding-top:28px;outline:none}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.section-heading p{margin-top:9px;max-width:710px;font-size:14px}.section-count{white-space:nowrap;color:#96969f;font-size:11px;font-weight:500}.content-block+.content-block{margin-top:39px}.section-small{font-size:21px;letter-spacing:-.35px;margin-bottom:8px}.intro-split{display:grid;grid-template-columns:1.1fr 1fr;border:1px solid var(--line);border-radius:20px;background:var(--panel);overflow:hidden}.intro-copy{padding:31px 32px}.intro-copy p{font-size:14px;margin-top:13px}.intro-copy strong{color:#efeff2;font-weight:600}.inline-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.inline-point{font-size:12px;padding:6px 11px;border:1px solid #3a3430;border-radius:9px;color:#d7c4ae}.energy{background:linear-gradient(135deg,#28211a,#171719);padding:28px 30px;border-left:1px solid var(--line)}.energy h3{font-size:17px;margin-bottom:19px}.compact-row{display:flex;align-items:flex-start;gap:13px}.compact-row+.compact-row{margin-top:18px}.compact-row .icon{color:var(--orange-soft);margin-top:2px;width:20px}.compact-row h4{font-size:14px;font-weight:700}.compact-row p{font-size:12px;margin-top:5px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:24px;display:flex;flex-direction:column;min-width:0}.card.action-card{position:relative;text-align:left;transition:border-color .2s,transform .2s,box-shadow .2s}.action-card:hover{border-color:#66503a;transform:translateY(-3px);box-shadow:0 10px 26px rgba(0,0,0,.16)}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-num{font:800 32px/1 'Archivo';color:#3d3731}.card h3{font-size:18px}.card p{margin-top:10px;font-size:13px;line-height:1.7}.card .card-link{font-size:12px;font-weight:700;display:flex;gap:8px;align-items:center;color:var(--orange-soft);margin-top:auto;padding-top:22px}.card .card-link svg{width:16px;height:16px}.card .micro{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:#a5a5b0;margin-bottom:7px;font-weight:600}.connect-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.connect-card{padding:25px 27px;border:1px solid var(--line);background:var(--panel);border-radius:18px}.connect-card h3{display:flex;gap:11px;align-items:center;font-size:18px}.connect-card h3 .icon{color:var(--orange-soft)}.check-list{padding:0;list-style:none;margin:17px 0 0}.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);margin:10px 0}.check-list li::before{content:'✓';color:var(--orange-soft);font-weight:700}.connect-card .text-link{margin-top:7px;color:var(--orange-soft)}.notice{display:flex;align-items:flex-start;gap:12px;border:1px solid rgba(255,138,0,.25);border-radius:13px;background:rgba(255,138,0,.05);padding:17px 20px;color:#c9b59e;font-size:12px;line-height:1.65}.notice .icon{color:var(--orange-soft);width:19px;height:19px;margin-top:1px}.notice strong{color:#ebd4b7}.notice p{color:inherit}.practice-list{counter-reset:practice;display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}.practice-list li{counter-increment:practice;display:flex;gap:14px;padding:20px 0;border-bottom:1px solid var(--line)}.practice-list li::before{content:counter(practice,decimal-leading-zero);font:700 14px 'Archivo';color:var(--orange-soft);padding-top:3px;min-width:23px}.practice-list h3{font-size:15px}.practice-list p{font-size:12px;margin-top:6px;line-height:1.7}.panel-end{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:35px;padding-top:23px;gap:20px}.panel-end p{font-size:12px}.panel-end strong{display:block;font:700 17px 'Archivo';color:var(--text);margin-bottom:4px}.access-head{display:flex;align-items:center;gap:17px;margin-bottom:21px}.access-head p{font-size:13px;margin-top:7px}.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.access-card{display:flex;align-items:flex-start;gap:14px;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:19px;transition:border-color .2s,background .2s;min-width:0}.access-card:hover{border-color:#65513d;background:#1d1b18}.access-card>.icon{width:23px;height:23px;color:var(--orange-soft);margin-top:2px}.access-card h3{font-size:15px}.access-card p{font-size:12px;margin-top:6px;line-height:1.6}.access-arrow{flex:none;color:#89858a;margin-left:auto;margin-top:2px}.access-arrow .icon{width:16px}.access-note{font-size:11px;color:var(--dim);margin-top:16px}.source-link{color:var(--orange-soft);border-bottom:1px solid #574329}.source-link:hover{color:#ffd6a2}.equipment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.equipment-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;align-items:flex-start;gap:20px}.equipment-card h3{font-size:18px}.equipment-card p{font-size:13px;margin-top:11px}.equipment-card .text-link{margin-top:10px;color:var(--orange-soft)}.equipment-card .icon-box{width:41px;height:41px;border-radius:11px}.shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.shortcut{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;min-width:0}.shortcut h3{font-size:15px}.shortcut p{font-size:12px;line-height:1.6;margin-top:10px}.key-combo{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:18px;color:#888892;font-size:11px}kbd{display:inline-flex;align-items:center;justify-content:center;gap:5px;font:600 11px/1.35 'Inter',system-ui,sans-serif;background:#2b2b2f;color:#e8e8ed;border:1px solid #46464d;border-bottom:3px solid #45454b;border-radius:6px;min-height:30px;padding:5px 8px;white-space:normal}.key-combo kbd .icon{width:14px;height:14px}.key-note{color:var(--orange-soft);font-size:12px;font-weight:600}.resources{display:flex;gap:15px;flex-wrap:wrap;font-size:11px;margin-top:18px}.resources a{color:#b4b4be;text-decoration:underline;text-underline-offset:4px}.resources a:hover{color:var(--orange-soft)}.footer{border-top:1px solid var(--line);margin:51px auto 0;padding:26px 0 30px}.footer-main{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.footer-logos{display:flex;align-items:center;gap:19px;flex:none}.footer-logos img{height:39px;width:auto;max-width:150px}.footer-logos img.gov{height:48px;max-width:125px}.footer-divider{width:1px;height:33px;background:#37373b}.footer-copy{font-size:11px;color:var(--dim);line-height:1.7}.footer-copy strong{display:block;color:#d2d2d9;font-size:12px}.footer-top{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:12px;color:#babac3;min-height:44px}.footer-bottom{border-top:1px solid #2b2b2f;margin-top:23px;padding-top:15px;font-size:10px;color:#9999a5}.footer-bottom span{color:#bebec8}.tutorial-dialog{width:min(650px,calc(100% - 32px));max-height:calc(100dvh - 48px);padding:0;border:1px solid #5a4634;border-radius:22px;background:#18181b;color:var(--text);box-shadow:0 25px 100px #0009;margin:auto;overflow:auto;overscroll-behavior:contain}.tutorial-dialog::backdrop{background:rgba(3,4,7,.83);backdrop-filter:blur(6px)}.dialog-shell{padding:32px}.dialog-close{position:absolute;right:16px;top:15px;display:grid;place-items:center;border:1px solid #44444b;border-radius:50%;width:36px;height:36px;background:#25252b;color:#c7c7d1;z-index:2}.dialog-close:hover{border-color:var(--orange);color:var(--orange-soft)}.dialog-title{font:800 27px/1.15 'Archivo';letter-spacing:-.5px;max-width:470px;margin:18px 30px 12px 0;outline:none}.dialog-lead{font-size:13px;line-height:1.75;margin-bottom:23px;color:#b5b5c1}.tutorial-steps{list-style:none;counter-reset:steps;margin:0;padding:0}.tutorial-steps li{counter-increment:steps;display:flex;align-items:flex-start;gap:13px;margin:16px 0;font-size:13px;color:#bfbfc9;line-height:1.7}.tutorial-steps li::before{content:counter(steps);flex:none;display:grid;place-items:center;width:25px;height:25px;border-radius:8px;background:#3a2b1c;color:#ffc079;font:700 12px 'Archivo';margin-top:1px}.tutorial-steps strong{font-weight:600;color:#f1f1f4}.dialog-tip{margin-top:23px;padding:16px 18px;border-left:2px solid var(--orange);background:#262119;border-radius:0 11px 11px 0;font-size:12px;color:#d3c2ad}.dialog-tip strong{display:block;color:var(--orange-soft);margin-bottom:5px;font-size:11px;text-transform:uppercase;letter-spacing:.6px}.dialog-actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-top:23px}.dialog-actions .text-link{color:var(--orange-soft);font-size:12px}.keyboard{padding:17px 12px;background:#101012;border:1px solid #3c3c43;border-radius:15px;display:grid;gap:5px;margin:21px 0}.key-row{display:flex;gap:4px}.key{border:1px solid #41414a;border-bottom:3px solid #41414a;border-radius:5px;background:#25252b;flex:1;min-width:0;padding:7px 0;color:#d4d4dd;font-size:10px;line-height:1.1;text-align:center}.key.wide{flex:1.7}.key.space{flex:6}.key.active{background:#593510;border-color:#bb782b;color:#ffc987}.key.special{cursor:pointer;color:#f8b361;background:#362719;border-color:#6c4e2e}.key.special:hover{background:#4b341f}.key .icon{height:13px;width:13px;vertical-align:middle}.keyboard-detail{min-height:93px;padding:16px 18px;border:1px solid #624423;background:#292018;border-radius:11px}.keyboard-detail strong{display:block;color:#ffc078;font-size:14px;margin-bottom:6px}.keyboard-detail p{font-size:12px}.ports-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:21px 0}.port-card{border:1px solid #3b3b42;background:#202023;border-radius:12px;padding:16px}.port-drawing{height:29px;display:flex;align-items:center;margin-bottom:13px;color:var(--orange-soft)}.port-shape{display:block;border:2px solid currentColor;height:15px;width:39px;position:relative;border-radius:3px}.port-shape::after{content:'';position:absolute;inset:4px 7px;background:currentColor}.port-shape.usbc{width:32px;height:14px;border-radius:10px}.port-shape.audio{width:19px;height:19px;border-radius:50%}.port-shape.audio::after{inset:5px;border-radius:50%}.port-shape.sd{width:29px;height:7px;border-radius:1px}.port-shape.sd::after{display:none}.port-card h4{font-size:13px}.port-card p{font-size:11px;margin-top:7px}.no-js{background:#332619;color:#e8c69d;border:1px solid #826036;border-radius:12px;padding:18px;margin:20px auto}
@media(min-width:1600px){.hero{min-height:398px}.hero-content{padding:46px}}
@media(max-width:1000px){.wrap{width:calc(100% - 44px)}.tab{padding:12px 11px;gap:9px}.tab-label{font-size:12px}.tab-caption{font-size:10px}.tab-number{width:30px;height:30px;font-size:12px}.cards{gap:12px}.card{padding:21px}.hero h1{font-size:42px}.hero-content{max-width:590px;padding:35px}.hero::after{background:linear-gradient(90deg,rgba(6,10,16,.98),rgba(6,10,16,.74) 45%,rgba(6,10,16,.12))}.intro-copy{padding:26px}.energy{padding:26px}.equipment-card{padding:22px;gap:15px}}
@media(max-width:760px){:root{--nav-height:99px}.wrap{width:calc(100% - 32px)}.topbar{min-height:77px}.brand{font-size:14px;gap:11px}.brand img{height:34px}.brand-divider{height:24px}.topbar-note{font-size:10px}.hero{min-height:382px}.hero-content{padding:31px 27px;max-width:570px}.hero h1{font-size:40px}.hero p{max-width:370px;font-size:14px}.hero-image{object-position:64% center}.hero::after{background:linear-gradient(90deg,rgba(6,10,16,.95),rgba(6,10,16,.75) 55%,rgba(6,10,16,.25))}.hero-tags{gap:6px;padding-top:13px}.chip{font-size:10px;padding:5px 8px}.tab-wrap{padding:10px 0;margin-top:9px}.tabs{gap:3px;padding:5px;border-radius:15px}.tab{flex-direction:column;align-items:flex-start;gap:7px;padding:10px 9px;border-radius:9px}.tab-number{width:auto;height:auto;background:none!important;border:0;color:var(--orange-soft)!important;font-size:11px}.tab-label{font-size:11px}.tab-caption{display:none}.tabpanel{padding-top:24px}.section-heading{gap:10px;margin-bottom:18px}.section-count{display:none}h2{font-size:24px}.section-heading p{font-size:13px}.intro-split{grid-template-columns:1fr}.intro-copy{padding:25px}.energy{padding:24px 25px;border-left:0;border-top:1px solid var(--line)}.cards{grid-template-columns:1fr 1fr;gap:13px}.pillars .card:last-child{grid-column:1/-1}.pillars .card{padding:24px}.pillars .card-top{margin-bottom:14px}.connect-card{padding:21px}.practice-list{gap:0 22px}.access-card{padding:17px;gap:11px}.access-card>.icon{width:20px;height:20px}.access-card h3{font-size:14px}.access-card p{font-size:11px}.access-arrow{display:none}.access-head h2{font-size:22px}.equipment-grid{grid-template-columns:1fr}.equipment-card{padding:24px}.shortcuts{grid-template-columns:1fr 1fr}.panel-end{align-items:flex-start}.panel-end p{max-width:215px}.panel-end .btn{max-width:240px}.footer{margin-top:40px}.footer-main{gap:20px}.footer-copy{max-width:350px}.footer-top{margin-left:0}.dialog-shell{padding:26px}.dialog-title{font-size:25px}.tutorial-dialog{max-height:calc(100dvh - 30px)}}
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/* Guía operativa: lectura, fotografías y continuidad de la clase */
:root{--muted:#bfc0ca;--dim:#b1b2bc}
body{font-size:16px}.hero p{max-width:470px}.hero-content{max-width:660px}
.section-heading p,.unit-intro p,.check-list li,.task-steps p,.help-list details p,.equipment-card p,.part-detail p,.access-desc,.activity-card p,.session-checklist label,.form-grid label{font-size:14px;line-height:1.7}
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.operation-block{padding:28px;border:1px solid #51402f;border-radius:20px;background:linear-gradient(130deg,#272019,#171719)}
.operation-block h2{margin-bottom:10px}.operation-block>p{max-width:820px}.ready-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:23px}.ready-grid article{padding:20px;border:1px solid #4a3a2b;border-radius:13px;background:#171719}.ready-grid h3{font-size:18px}.ready-grid p{font-size:14px;margin-top:12px}.ready-grid strong{color:#f0d2af}
.continuity-callout{padding:20px 25px;display:flex;align-items:center;justify-content:space-between;gap:25px;border-radius:14px;background:#2e2317;border:1px solid #87572a;margin:22px 0}.continuity-callout strong{display:block;font:750 18px Archivo;margin-bottom:5px}.continuity-callout p{font-size:14px;color:#d9c8b5}.continuity-callout .btn{flex:none}
.help-list details>div{padding:4px 0 8px}.help-list li{font-size:14px;color:var(--muted);margin:8px 0}.help-list summary{min-height:28px;font-size:15px}.help-list details p+p{margin-top:10px}
.hardware-box{display:grid;grid-template-columns:.85fr 1.15fr;gap:25px;align-items:center;margin-top:24px;padding:26px;background:#141416;border:1px solid var(--line);border-radius:18px}.hardware-box>div{min-width:0}.hardware-front{background:#fff;border-radius:14px;overflow:hidden}.hardware-front img{display:block;width:100%}.hardware-box h3{font-size:23px}.hardware-box p{margin-top:13px;font-size:14px}.hardware-box .btn{margin-top:18px}
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#dialog-content>.eyebrow{padding-right:36px;overflow-wrap:anywhere}
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.learning-card{border:1px solid #474047;background:#1b1a1e;border-radius:13px;padding:20px;margin:18px 0}.learning-card h3{font-size:19px;margin-bottom:10px}.learning-card p,.learning-card li{font-size:14px;color:#c2c2cc}.learning-card li{margin:7px 0}.learning-card ul{padding-left:21px;margin:12px 0 0}.lesson-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:#e4b986;margin:15px 0}.lesson-timeline{list-style:none;padding:0;margin:24px 0}.lesson-timeline li{display:grid;grid-template-columns:65px 1fr;gap:14px;border-top:1px solid #3c3432;padding:15px 0;color:#c9c8d2;font-size:14px}.lesson-timeline strong{color:#ffc17a}
.data-table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}.data-table th,.data-table td{text-align:left;border-bottom:1px solid #47414a;padding:10px 12px}.data-table th{color:#ffbf72}.evidence-example{padding:18px 20px;background:#22251d;border-left:3px solid #9aad6c;margin:18px 0;border-radius:0 12px 12px 0;font-size:14px}.evidence-example p{color:#d4dcc4;margin-top:8px}
.plan-b{border:1px solid #815329;border-radius:20px;padding:29px;background:radial-gradient(70% 100% at 100% 0%,#ff8a001c,transparent),#1c1916}.plan-b h2{max-width:800px}.plan-b>p{margin-top:12px;max-width:850px;font-size:15px}.continuity-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px;margin-top:27px}.continuity-grid h3{font-size:20px}.continuity-grid p,.continuity-grid li{font-size:14px;color:#c9c4bd}.continuity-grid ol{padding-left:22px;margin-top:15px}.continuity-grid li{margin-bottom:12px}.continuity-grid>article+article{border-left:1px solid #52402f;padding-left:23px}.plan-b .kit{padding:17px 19px;background:#2b251d;border-radius:11px;color:#decebb;font-size:14px;margin-top:20px}.plan-b .kit strong{color:#fff0d9}.plan-b .builder-actions{margin-top:20px}
.form-grid input,.form-grid textarea,.form-grid select,#activity-text{font:400 15px/1.6 Inter,system-ui,sans-serif;background:#242427;border:1px solid #555560;border-radius:10px;color:#f1f1f4;padding:12px 14px;width:100%;min-width:0}.form-grid select{min-height:49px}.form-grid label small{font-size:12px;font-weight:400;color:#a9a9b7}.form-grid input:focus-visible,.form-grid textarea:focus-visible,.form-grid select:focus-visible{outline:3px solid var(--orange-soft);outline-offset:3px}.form-grid fieldset{border:0;margin:0;padding:0;min-width:0}.builder-hint{margin:14px 0 24px;color:#c2c3cd;font-size:14px}.field-group-title{grid-column:1/-1;margin-top:10px;padding-top:19px;border-top:1px solid #473d32;font:700 18px Archivo;color:#f2cfaa}
.sources-box{margin-top:26px;border-top:1px solid #3d3630;padding-top:18px}.sources-box summary{cursor:pointer;font-size:14px;min-height:40px;color:#c9c9d2}.sources-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin:10px 0 23px}.sources-grid h3{font-size:17px;margin-bottom:9px}.sources-grid ul{list-style:none;margin:0;padding:0}.sources-grid a{display:inline-block;padding:8px 0;color:#e5bd8e;font-size:13px;text-decoration:underline;text-underline-offset:4px}.sources-grid p{font-size:12px}.model-note{font-size:12px!important;color:#bdb9b2!important;margin-top:12px!important}
@media(max-width:1000px){.photo-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.ready-grid{grid-template-columns:1fr}.bridge-steps{grid-template-columns:1fr 1fr}.continuity-grid{grid-template-columns:1fr}.continuity-grid>article+article{border-left:0;border-top:1px solid #52402f;padding:22px 0 0}.tab-label{font-size:13px}.tab-caption{font-size:11px}}
@media(max-width:700px){.unit-intro,.hardware-box{grid-template-columns:1fr}.hardware-front{max-width:520px;margin:auto}.continuity-callout{flex-direction:column;align-items:flex-start;gap:15px}.continuity-callout .btn{width:100%}.sources-grid{grid-template-columns:1fr}.tab-label{font-size:12px}.operation-block,.learning-bridge,.plan-b{padding:23px}.ports-image{aspect-ratio:3.2}.ports-image img{object-fit:cover}.port-hotspot{width:32px;height:32px;top:60%}.tutorial-dialog{width:calc(100% - 20px)}.dialog-title{font-size:26px}.dialog-shell{padding:27px 22px}.dialog-photo img{max-height:260px}.lesson-timeline li{grid-template-columns:53px 1fr}}
@media(max-width:480px){.photo-steps{grid-template-columns:1fr}.photo-step-media>img{aspect-ratio:1.8}.bridge-steps{grid-template-columns:1fr;gap:15px}.bridge-steps li{position:relative;padding-left:36px}.bridge-steps li::before{position:absolute;left:0;top:15px}.tab{padding:10px 6px}.tab-label{font-size:11px}.tab-number{font-size:12px}.form-grid input,.form-grid textarea,.form-grid select{font-size:16px}.form-grid{gap:16px}.section-heading{align-items:flex-start}.hero{min-height:335px}.hero h1{font-size:35px}.hero p{font-size:14px}.ready-grid article{padding:18px}.hardware-box{padding:21px}.dialog-title{font-size:25px}.dialog-lead,.tutorial-steps li{font-size:14px}.dialog-photo img{max-height:230px}.port-hotspot{width:30px;height:30px;font-size:12px}.port-detail{padding:17px}.port-buttons button{font-size:13px;padding:9px 11px}.lesson-meta{font-size:12px}.builder-actions .btn{width:100%}.dialog-actions .btn{width:100%}.plan-b h2{font-size:25px}.photo-step h3{font-size:22px}}
@media print{.operation-block,.learning-bridge,.plan-b,.ready-grid article,.photo-step,.hardware-box,.activity-card,.continuity-callout,.bridge-example,.learning-card,.kit,.form-grid select{background:#fff!important;color:#111!important;border-color:#bbb!important}.photo-steps{grid-template-columns:1fr 1fr}.photo-step-media>img{max-height:130px}.photo-step p,.photo-step .done-when,.ready-grid p,.bridge-steps li,.bridge-steps strong,.continuity-grid li,.kit,.model-note{color:#222!important}.btn,.text-link,.sources-box,.continuity-callout{display:none!important}.form-grid label,.field-group-title{color:#111!important}.tabpanel{break-before:page}body{background:#fff!important}.help-list details>*{display:block!important}.plan-b,.photo-step,.activity-card{break-inside:avoid}}

.institutional-intro{margin:0 0 42px;border-top:4px solid var(--orange,#f47c35)}
.institutional-intro h2{font-size:clamp(1.55rem,3vw,2.2rem);line-height:1.2;margin:12px 0 18px;max-width:850px}
.institutional-copy>p{max-width:1000px;line-height:1.7;margin:0 0 16px}
.institutional-basis{margin-top:24px;border-top:1px solid #ddd;padding-top:20px}
.institutional-basis summary{font-weight:700;cursor:pointer;line-height:1.5}
.institutional-basis>div{padding-top:10px;max-width:1000px}
.institutional-basis h3{margin:20px 0 8px}
.institutional-basis p{line-height:1.7;margin:10px 0;overflow-wrap:anywhere}
.institutional-basis a{color:#ffad4f;text-underline-offset:3px}
a.topbar-note{text-decoration:none;color:inherit;white-space:nowrap}

/* La figura y el fondo son capas independientes. */
.institutional-lead{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;align-items:center;padding:24px 0 8px}
.institutional-copy{min-width:0}
.institutional-copy h2{max-width:760px}
.institutional-art{position:relative;isolation:isolate;width:330px;height:490px;margin:0;align-self:center}
.institutional-art::before{content:"";position:absolute;inset:100px 34px 24px 34px;background:var(--orange);border-radius:30px;z-index:0}
.institutional-art img{position:relative;z-index:1;display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 12px 9px rgba(0,0,0,.22))}
@media(max-width:1050px) and (min-width:761px){.institutional-lead{grid-template-columns:minmax(0,1fr) 270px;gap:22px}.institutional-art{width:270px;height:420px}.institutional-art::before{inset:86px 27px 24px;border-radius:26px}}
@media(max-width:760px){.institutional-lead{grid-template-columns:1fr;gap:8px;padding-top:20px}.institutional-art{justify-self:center;width:min(100%,310px);height:410px}.institutional-art::before{inset:84px 39px 20px;border-radius:26px}.institutional-copy h2{font-size:1.7rem}}

/* Resplandor del Constructor Pedagógico, aplicado al gabinete. */
@property --cabinet-beam-angle{syntax:'<angle>';initial-value:0deg;inherits:false}
.unit-intro{position:relative;isolation:isolate;border-color:#353940}
@supports (mask-composite:exclude) or (-webkit-mask-composite:xor){
 .unit-intro::before{content:"";position:absolute;inset:-1px;z-index:2;padding:2px;border-radius:inherit;pointer-events:none;background:conic-gradient(from var(--cabinet-beam-angle),transparent 0deg 225deg,rgba(66,133,244,.15) 245deg,#4285f4 270deg,#a76cff 292deg,#ff8a00 316deg,#ffda8c 337deg,transparent 360deg);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;animation:cabinet-border-beam 8s linear infinite}
}
@keyframes cabinet-border-beam{to{--cabinet-beam-angle:360deg}}
.unit-explorer{width:100%;max-width:500px;margin:auto}
.unit-stage{position:relative;width:100%;padding-top:38px}
.unit-stage[hidden]{display:none!important}
.unit-stage .unit-figure{width:100%;max-width:470px;aspect-ratio:1;margin:0 auto}
.unit-stage .unit-figure img{width:100%;height:100%;max-height:none;object-fit:contain}
.cabinet-open-button{position:absolute;left:50%;bottom:12%;transform:translateX(-50%);display:flex;align-items:center;justify-content:center;gap:10px;min-height:52px;white-space:nowrap;padding:12px 22px;border:1px solid #ffc789;border-radius:99px;background:var(--orange);color:#211305;font-weight:800;box-shadow:0 8px 28px #0008,0 0 0 6px #ff8a0029;transition:background .2s,box-shadow .2s}
.cabinet-open-button:hover{background:#ffad45;box-shadow:0 8px 28px #0008,0 0 0 9px #ff8a0035}
.cabinet-open-button svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round}
.cabinet-reset{position:absolute;right:10px;top:0;padding:7px 12px;min-height:36px;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:650;border:1px solid #655242;border-radius:99px;background:#211d18;color:#f4d9b5}
.unit-stage .cabinet-hotspot{left:var(--x);top:var(--y);transform:translate(-50%,-50%);width:44px;height:44px;transition:background .18s,box-shadow .18s}
.unit-stage .cabinet-hotspot:hover,.unit-stage .cabinet-hotspot:focus-visible{background:#fff;color:#17120a;box-shadow:0 0 0 7px #ff8a0055,0 5px 15px #0007}
.unit-intro #cabinet-instruction{font-size:14px;line-height:1.6;margin:18px 0 6px;max-width:none;color:#f0d9bc;text-align:center}
.cabinet-reference{font-size:12px;line-height:1.6;text-align:center;display:block;color:var(--muted)}
.component-dialog{position:fixed;inset:0;margin:auto;width:min(500px,calc(100% - 32px));max-height:calc(100dvh - 40px);overflow-y:auto;border:1px solid #66503a;border-radius:22px;background:#191c21;color:var(--text);padding:34px;box-shadow:0 28px 95px #0009}
.component-dialog::backdrop{background:rgba(5,7,10,.7);backdrop-filter:blur(5px)}
.component-dialog .eyebrow{display:block;padding-right:26px;font-size:12px}
.component-dialog h2{margin:16px 0;font-size:28px;line-height:1.2;letter-spacing:-.5px}
.component-dialog>p,.component-tip p{font-size:15px;line-height:1.7}
.component-dialog h2:focus{outline:none}
.component-tip{margin:23px 0;padding:16px 18px;background:#25272b;border-left:3px solid var(--orange);border-radius:0 10px 10px 0}
.component-tip strong{display:block;font-size:13px;color:#ffb75d;margin-bottom:7px}
.component-x{position:absolute;top:12px;right:12px;width:38px;height:38px;display:grid;place-items:center;background:transparent;border:1px solid #45464e;border-radius:50%;color:#fff;font-size:26px;line-height:1}
.component-close{min-width:108px}
@media(max-width:700px){.unit-explorer{max-width:430px}.unit-stage{padding-top:40px}.component-dialog{padding:29px 23px}.component-dialog h2{font-size:25px}.cabinet-open-button{font-size:14px;min-height:48px;padding:11px 18px}}
@media(prefers-reduced-motion:reduce){.unit-intro::before{animation:none!important;--cabinet-beam-angle:35deg}.cabinet-open-button,.cabinet-hotspot{transition:none!important}}
@media print{.unit-intro::before,.cabinet-open-button,.cabinet-reset,.component-dialog{display:none!important}}

/* Banner principal: imagen clara proporcionada para esta guía. */
.hero{min-height:426px;background:#eeeae4;border-color:#d5d0c8}
.hero-image{opacity:1;object-position:center;object-fit:cover}
.hero::after{background:linear-gradient(90deg,rgba(248,246,241,.99) 0%,rgba(248,246,241,.96) 24%,rgba(248,246,241,.8) 36%,rgba(248,246,241,0) 55%)}
.hero-content{max-width:435px;padding:42px 34px}
.hero .eyebrow{color:#8f4500;font-size:11px;letter-spacing:1.35px}
.hero h1{color:#202124;font-size:43px;line-height:1.04}
.hero h1 span{color:#bd5700}
.hero p{font-size:15px;line-height:1.75;color:#393d43;max-width:355px}
/* Teclas visibles y combinaciones ampliables. */
.photo-step-media>img[data-photo="keyboard"]{object-fit:contain;background:#252729;aspect-ratio:1.5}
.dialog-photo:has(img[data-photo="keyboard"]){background:#222429}
.dialog-photo img[data-photo="keyboard"]{height:auto;max-height:none;object-fit:contain;aspect-ratio:1.5}
.keyboard-overview{margin:22px 0 14px}
.keyboard-overview img,.shortcut-enlarged img{width:100%;height:auto;display:block}
.keyboard-overview figcaption{font-size:12px;color:var(--muted);margin-top:9px;line-height:1.6}
.keyboard-color-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}
.keyboard-color-control{display:flex;align-items:center;gap:10px;text-align:left;padding:12px;border:1px solid #555761;background:#24262d;border-radius:10px;font-size:13px;font-weight:650;color:#ededf1}
.keyboard-color-control span{width:17px;height:17px;flex:0 0 17px;border-radius:5px;background:var(--key-color)}
.keyboard-color-control.active,.keyboard-color-control:hover{border-color:var(--key-color);box-shadow:inset 0 0 0 1px var(--key-color)}
.key-color-search{--key-color:#69a7ff}.key-color-windows{--key-color:#b696ff}.key-color-brightness{--key-color:#ffca5b}.key-color-volume{--key-color:#7bdea3}
.shortcuts{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.shortcut h3{font-size:18px}
.shortcut-intro{font-size:14px;line-height:1.7;margin-top:10px}
.shortcut-visual-button{background:none;padding:0;border:0;margin:17px 0 12px;width:100%;display:block;text-align:right;border-radius:12px}
.shortcut-visual-button img{display:block;width:100%;height:auto;border-radius:12px}
.shortcut-visual-button span{display:block;font-size:12px;color:#ffad45;margin-top:8px}
.shortcut-visual-button:hover img{outline:1px solid #ffad45}
.shortcut-enlarged{margin:25px 0 20px}
.shortcut-instruction{margin-top:20px;line-height:1.7;font-size:15px}
@media(max-width:1000px) and (min-width:701px){.hero-content{max-width:385px;padding:32px 28px}.hero h1{font-size:38px}.hero::after{background:linear-gradient(90deg,#f8f6f1 0%,#f8f6f1ed 31%,#f8f6f199 47%,transparent 67%)}}
@media(max-width:700px){.hero{display:flex;flex-direction:column;min-height:0;background:#f8f6f1}.hero::after{display:none}.hero-content{order:1;max-width:none;padding:28px 25px}.hero h1{font-size:38px}.hero p{max-width:none;font-size:14px}.hero-image{position:static;order:2;width:100%;height:auto;z-index:auto;object-fit:contain}.shortcuts{grid-template-columns:1fr}.shortcut{padding:22px 18px}}
@media(max-width:400px){.keyboard-color-controls{gap:8px}.keyboard-color-control{font-size:12px;padding:10px 8px;gap:7px}.hero h1{font-size:35px}}

/* Cuatro componentes: equipo, organización, carga y traslado. */
.cabinet-index{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:17px}
.cabinet-index li{display:flex;align-items:flex-start;gap:13px}
.cabinet-index li>span{display:grid;place-items:center;flex:0 0 29px;height:29px;border:1px solid #a6672a;border-radius:50%;background:#ff8a001c;color:#ffaf50;font:800 13px Archivo}
.cabinet-index strong{display:block;font-size:15px;line-height:1.4;color:#fff}
.unit-intro .cabinet-index p{margin:4px 0 0;font-size:13px;line-height:1.6}
.component-dialog{width:min(640px,calc(100% - 28px));max-height:calc(100dvh - 32px);padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;overflow-x:hidden;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#8b653d transparent}
.component-card{position:relative;margin:2px;padding:32px;border:1px solid #6d5032;border-radius:23px;background:radial-gradient(ellipse at top right,#ff8a000e,transparent 65%),#191c21;box-shadow:0 22px 70px #0006}
.component-card .eyebrow{font-size:11px;letter-spacing:1.6px;line-height:1.5;padding-right:32px}
.component-card h2{font-size:29px;margin:12px 0 13px}
.component-card>p{font-size:14px;line-height:1.65;color:#d3d1d2}
.component-visual{position:relative;z-index:2;width:min(380px,76%);height:228px;margin:0 auto -52px}
.component-visual[hidden]{display:none}
.component-visual img{display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 14px 13px #0008)}
.component-dialog.has-product .component-card{padding-top:69px;background:radial-gradient(ellipse at top,#ff8a001c,transparent 52%),#191c21}
.component-x{z-index:3;background:#202328;color:#ddd;top:15px;right:15px;border-color:#60513f}
.component-x:hover{background:#37302a;color:#fff;border-color:#e08f3b}
.component-specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:20px 0 0}
.component-specs>div{padding:14px;border:1px solid #3e3b38;border-radius:12px;background:#ffffff03}
.component-specs dt{font-size:13px;font-weight:750;color:#ffc37c;line-height:1.4;margin-bottom:6px}
.component-specs dd{margin:0;color:#d3d1d2;font-size:13px;line-height:1.55}
.component-specs-three>div:last-child{grid-column:1/-1}
.component-subheading{font-size:16px;margin:23px 0 10px}
.component-bullets{padding-left:19px;margin:0;color:#d3d1d2;font-size:14px;line-height:1.65}
.component-bullets li+li{margin-top:8px}
.component-steps{list-style:none;counter-reset:component-step;display:grid;gap:16px;padding:0;margin:23px 0 0}
.component-steps li{counter-increment:component-step;display:grid;grid-template-columns:28px 1fr;column-gap:12px;row-gap:4px;align-items:start}
.component-steps li::before{content:counter(component-step,decimal-leading-zero);grid-row:1/3;color:#ffad50;font:750 12px Archivo;padding-top:3px}
.component-steps strong{font-size:14px;line-height:1.45;color:#fff}
.component-steps span{grid-column:2;color:#d3d1d2;font-size:13px;line-height:1.65}
.component-tip{margin:22px 0 0;padding:14px 16px;background:#ff8a000c}
.component-tip strong{font-size:13px;line-height:1.5}
.component-tip p{font-size:13px;line-height:1.65;color:#d3d1d2}
.component-card .component-footnote{margin:15px 0 0;font-size:11px;line-height:1.6;color:#aaa9b0}
.component-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:23px;flex-wrap:wrap}
.component-source{font-size:11px;line-height:1.6;color:#ffbd70;text-decoration:none}
.component-source:hover{text-decoration:underline}
.component-source[hidden],.component-footnote[hidden]{display:none}
@media(max-width:700px){.component-card{padding:28px 22px}.component-card h2{font-size:25px}.component-visual{height:190px;width:85%;margin-bottom:-43px}.component-dialog.has-product .component-card{padding-top:57px}.component-specs{gap:8px}.component-specs>div{padding:12px}.component-actions{gap:14px}}
@media(max-width:370px){.component-card{padding:26px 19px}.component-specs{grid-template-columns:1fr}.component-visual{height:166px}.component-card h2{font-size:23px}}

/* Trabaja con tu grupo: fotografías del aula y diez apoyos de accesibilidad. */
.participation-section{margin-top:0}
.participation-section>.section-heading{margin-bottom:27px}
.participation-section>.section-heading h2{font-size:clamp(27px,3vw,36px);max-width:800px;line-height:1.2}
.participation-section>.section-heading p{font-size:16px;max-width:760px}
.participation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:start}
.participation-card{overflow:hidden;border:1px solid #3d3833;border-radius:20px;background:linear-gradient(140deg,#201b17,#161719 60%);min-width:0}
.participation-photo{margin:0;aspect-ratio:1;overflow:hidden;background:#242320}
.participation-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 50%}
[data-participation="ver"] .participation-photo img{object-position:50% 57%}
[data-participation="escribir"] .participation-photo img{object-position:50% 45%}
[data-participation="apoyos"] .participation-photo,[data-participation="espacio"] .participation-photo,[data-participation="acompanar"] .participation-photo{aspect-ratio:16/10}
.participation-content{padding:23px 20px 21px}
.participation-content>h3{font-size:22px;line-height:1.3;letter-spacing:-.35px;margin:0 0 18px;color:#fff}
.participation-controls{display:grid;gap:10px}
.participation-controls .access-card{width:100%;min-width:0;min-height:0;display:grid;grid-template-columns:25px minmax(0,1fr) 15px;gap:11px;align-items:start;padding:16px 12px;text-align:left;border:1px solid #474039;border-radius:12px;background:#ffffff03}
.participation-controls .access-card:hover{border-color:#db8b35;background:#ff8a0010;transform:translateY(-2px)}
.participation-controls .access-card>.icon{width:23px;height:23px;color:#ffb356;margin:2px 0 0}
.participation-controls .access-title{font-size:14px;line-height:1.45;font-weight:700}
.participation-controls .access-desc{font-size:12px;line-height:1.6;margin-top:7px;color:#c2bdba}
.participation-controls .access-arrow{margin:4px 0 0}
.participation-controls .access-arrow .icon{width:15px;height:15px}
.participation-guidance p,.participation-guidance li,.participation-routine span{font-size:14px;line-height:1.7;color:#c9c4bf}
.participation-guidance ul{padding-left:19px;margin:14px 0 22px}
.participation-guidance li+li{margin-top:10px}
.participation-guidance .btn{font-size:12px;padding:11px 15px;white-space:normal;text-align:left}
.participation-routine{list-style:none;counter-reset:participation;display:grid;gap:19px;padding:0;margin:0}
.participation-routine li{counter-increment:participation;display:grid;grid-template-columns:25px 1fr;gap:4px 10px}
.participation-routine li::before{content:counter(participation,decimal-leading-zero);grid-row:1/3;font:800 11px Archivo;color:#ffac4b;padding-top:3px}
.participation-routine strong{font-size:15px;line-height:1.4;color:#ffbf71}
.participation-routine span{grid-column:2}
.participation-section>.access-note{margin-top:22px}
@media(max-width:1050px){.participation-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.participation-photo{aspect-ratio:4/3}.participation-content{padding:22px}.participation-controls .access-card{padding:16px 13px}}
@media(max-width:650px){.participation-grid{grid-template-columns:1fr;gap:24px}.participation-photo{aspect-ratio:1}.participation-section>.section-heading h2{font-size:29px}.participation-section>.section-heading p{font-size:15px}.participation-content{padding:24px 21px}.participation-content>h3{font-size:23px}.participation-controls .access-title{font-size:15px}.participation-controls .access-desc{font-size:13px}.participation-guidance .btn{font-size:14px}}
@media(prefers-reduced-motion:reduce){.participation-controls .access-card:hover{transform:none}}

/* Tutorial breve para activar y usar archivos sin conexión. */
.offline-tutorial-action{margin-top:23px}
.offline-tutorial-action .btn{text-align:left;white-space:normal;line-height:1.5}
.tutorial-dialog:has(.offline-steps){width:min(680px,calc(100% - 24px))}
.offline-steps li{padding:16px;border:1px solid #433b32;border-radius:13px;background:#211f1d;margin:12px 0;font-size:14px;line-height:1.65}
.offline-steps li::before{border-radius:50%;background:var(--orange);color:#201306;font-weight:800}
.offline-steps strong{display:block;margin-bottom:4px;color:#fff}
.tutorial-dialog:has(.offline-steps) .dialog-actions .btn{background:var(--orange);color:#201306;border-color:var(--orange);min-width:132px}
@media(max-width:700px){.offline-steps li{padding:14px 12px;gap:10px;font-size:14px}.offline-tutorial-action .btn{width:100%;justify-content:center}}

.photo-step-media>img[data-photo="side"]{object-fit:cover;object-position:50% 50%;background:#fff}.photo-step-media>img[data-photo="presenter"]{object-position:50% 42%}.dialog-photo img[data-photo="side"]{height:180px;object-fit:cover;object-position:center 50%;background:#fff}