@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/roboto-latin-400-normal.BqEyEoaF.woff2) format("woff2"),url(/_astro/roboto-latin-400-normal.DyYNIH4P.woff) format("woff")}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/roboto-latin-500-normal.7RbcRiD8.woff2) format("woff2"),url(/_astro/roboto-latin-500-normal.DQZyH_nt.woff) format("woff")}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/roboto-latin-700-normal.BZpUvMxY.woff2) format("woff2"),url(/_astro/roboto-latin-700-normal.DLgJJpmK.woff) format("woff")}:root{font-family:var(--font-sans);color:var(--text-main);background:#fff;font-synthesis:none;--font-sans: "Roboto", Arial, sans-serif;--eh-green: #50963c;--eh-green-hover: #3f7f30;--eh-green-dark: #14532d;--eh-red: #d00000;--eh-yellow: #f5d35b;--eh-blue: #1f5f9e;--text-main: #20322a;--text-muted: #66736c;--ink: var(--text-main);--muted: var(--text-muted);--paper: #ffffff;--soft: #f3f7f1;--soft-warm: #fff8ed;--line: #dce5dc;--green: var(--eh-green);--green-dark: var(--eh-green-hover);--green-deep: var(--eh-green-dark);--green-light: #57b865;--red: var(--eh-red);--yellow: var(--eh-yellow);--blue: var(--eh-blue);--content: 1200px;--page-pad: max(24px, calc((100% - var(--content)) / 2))}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;min-width:320px;background:var(--paper)}a{color:inherit}img{display:block;max-width:100%}button,input,select{font:inherit}h1,h2,h3,p{letter-spacing:0}h1,h2,h3{font-family:var(--font-sans)}h1{margin:0;font-size:clamp(3.2rem,7vw,6.3rem);line-height:.96}h2{margin:0;font-size:clamp(2rem,4vw,3.35rem);line-height:1.08}h3{margin:0}.site-header{position:sticky;z-index:50;top:0;min-height:94px;background:#fffffff7;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{width:min(var(--content),calc(100% - 48px));min-height:94px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:36px}.brand{flex:0 0 auto;width:116px;height:76px;display:flex;align-items:center;overflow:hidden}.brand img{width:100%;height:100%;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:clamp(28px,3.1vw,50px);color:var(--eh-green);font-family:var(--font-sans);font-size:1.17rem;font-weight:400}.desktop-nav>a,.platform-menu>summary,.nav-dropdown>summary{position:relative;padding:35px 0 33px;text-decoration:none;cursor:pointer;list-style:none;transition:color .16s ease}.desktop-nav>a:hover,.platform-menu>summary:hover,.platform-menu[open]>summary,.nav-dropdown>summary:hover,.nav-dropdown[open]>summary{color:var(--eh-green-hover)}.platform-menu>summary::-webkit-details-marker,.nav-dropdown>summary::-webkit-details-marker{display:none}.platform-menu>summary:after,.nav-dropdown>summary:after{content:"";width:6px;height:6px;margin-left:7px;display:inline-block;border-right:2px solid var(--eh-green);border-bottom:2px solid var(--eh-green);transform:translateY(-2px) rotate(45deg)}.desktop-nav>a:after,.platform-menu>summary:before,.nav-dropdown>summary:before{content:"";position:absolute;right:0;bottom:25px;left:0;height:1.5px;background:var(--eh-green);transform:scaleX(0);transition:transform .16s ease}.desktop-nav>a:hover:after,.desktop-nav>a[aria-current=page]:after,.platform-menu>summary:hover:before,.platform-menu[open]>summary:before,.nav-dropdown>summary:hover:before,.nav-dropdown[open]>summary:before,.nav-dropdown>summary[aria-current=page]:before{transform:scaleX(1)}.platform-menu,.nav-dropdown{position:relative}.platform-popover,.nav-popover{position:absolute;top:78px;right:-72px;width:245px;padding:20px;display:grid;gap:10px;background:var(--paper);border:1px solid var(--line);box-shadow:0 18px 44px #1c462929}.nav-popover{right:-36px}.nav-popover a{min-height:40px;display:flex;align-items:center;color:var(--eh-green);font-size:.94rem;text-decoration:none}.nav-popover a:hover,.nav-popover a[aria-current=page]{color:var(--eh-green-hover)}.mobile-menu{display:none}.eyebrow{margin:0 0 14px;color:var(--eh-green);font-size:.76rem;font-weight:850;text-transform:uppercase}.primary-button,.secondary-button,.text-button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:10px;padding:0 22px;border:1px solid transparent;color:var(--paper);background:var(--eh-green);font-weight:800;text-decoration:none;cursor:pointer;transition:background-color .16s ease,border-color .16s ease,color .16s ease}.primary-button:hover{background:var(--eh-green-hover)}.secondary-button{color:var(--eh-green);background:var(--paper);border-color:#a8bba9}.secondary-button:hover{color:var(--eh-green-hover);border-color:var(--eh-green)}.text-button{min-height:auto;padding:5px 0;justify-content:flex-start;color:var(--eh-green);background:transparent;border-bottom-color:currentColor}.text-button-light{color:var(--paper)}.home-hero{position:relative;min-height:min(790px,calc(100vh - 94px));display:flex;align-items:center;padding:84px var(--page-pad);overflow:hidden;color:var(--paper);background:#244b35}.home-hero:after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#0c1812ad,#0c18126b 42%,#0c18120f 76%)}.hero-slides,.hero-slide{position:absolute;inset:0;width:100%;height:100%}.hero-slide{object-fit:cover;opacity:0;animation:hero-fade 12s infinite}.hero-slide-primary{opacity:1}.hero-slide-secondary{animation-delay:6s}@keyframes hero-fade{0%,42%{opacity:1}50%,92%{opacity:0}to{opacity:1}}.hero-inner{position:relative;z-index:2;width:min(690px,58%)}.home-hero .eyebrow{color:#f6d36e}.hero-copy{max-width:630px;margin:28px 0 36px;font-size:1.22rem;line-height:1.65}.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}.home-hero .primary-button{color:#17351d;background:#f3c84d}.home-hero .primary-button:hover{background:#ffda6a}.hero-progress{position:absolute;z-index:2;right:var(--page-pad);bottom:28px;display:flex;gap:8px}.hero-progress span{width:34px;height:3px;background:#ffffff75}.hero-progress span:first-child{background:var(--paper)}.section-heading{max-width:760px;margin-bottom:38px}.section-heading-center{margin-right:auto;margin-left:auto;text-align:center}.section-description{max-width:680px;margin:20px 0 0;color:var(--muted);font-size:1.08rem;line-height:1.7}.section-heading-center .section-description{margin-right:auto;margin-left:auto}.level-section,.section-shell,.catalog-section,.catalog-embed-section,.contact-office,.contact-map,.contact-branches,.contact-cta,.contact-social,.book-detail{width:min(var(--content),calc(100% - 48px));margin:0 auto}.level-section{padding:108px 0}.level-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.level-card{min-height:460px;padding:0;display:grid;grid-template-rows:245px 1fr;overflow:hidden;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}.level-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px #1b3f2724}.level-card-yellow{color:#3d3215;background:#f5d56e}.level-card-green{color:var(--paper);background:var(--green)}.level-card-blue{color:var(--paper);background:var(--blue)}.level-card-red{color:var(--paper);background:var(--red)}.level-cover{display:grid;place-items:center;padding:18px 24px;overflow:hidden;background:#f5f6f1}.level-cover img{width:100%;height:100%;object-fit:contain}.level-cover-cover{padding:0}.level-cover-cover img{object-fit:cover}.level-content{padding:25px 28px 28px;display:flex;flex-direction:column}.level-name{font-family:var(--font-sans);font-size:1.75rem;font-weight:800}.level-description{min-height:64px;margin-top:12px;font-size:.95rem;line-height:1.55;opacity:.9}.card-link{margin-top:auto;padding-top:20px;font-size:.88rem;font-weight:800}.collections-section{padding:104px 0;background:var(--soft)}.series-carousel{position:relative;padding:0 54px}.series-carousel-controls{position:absolute;inset:0;z-index:6;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.series-control{width:46px;height:46px;display:inline-grid;place-items:center;color:var(--eh-green);background:#fffffff0;border:1px solid rgba(80,150,60,.24);border-radius:999px;box-shadow:0 14px 30px #20322a24;cursor:pointer;font:inherit;font-weight:800;pointer-events:auto;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease,color .16s ease,transform .16s ease}.series-control:hover,.series-control:focus-visible{color:#fff;background:var(--eh-green);border-color:var(--eh-green);box-shadow:0 18px 36px #20322a33;transform:translateY(-1px)}.series-control:disabled{color:#20322a47;background:#ffffff94;border-color:#20322a14;box-shadow:none;cursor:not-allowed;transform:none}.series-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 32px) / 3);gap:16px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-behavior:smooth;scroll-snap-type:inline mandatory;scrollbar-width:none}.series-track::-webkit-scrollbar{display:none}.series-card{min-height:390px;padding:22px;display:grid;align-content:space-between;gap:22px;color:var(--text-main);background:linear-gradient(145deg,#50963c1f,#f5d35b1f),var(--paper);border:1px solid rgba(80,150,60,.18);border-radius:8px;box-shadow:0 18px 45px #20322a14;scroll-snap-align:start;text-decoration:none;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.series-card:hover,.series-card:focus-visible{border-color:#50963c73;box-shadow:0 24px 60px #20322a24;transform:translateY(-4px)}.series-covers{min-height:246px;position:relative;isolation:isolate}.series-cover{position:absolute;width:auto;height:auto;max-width:42%;max-height:200px;object-fit:contain;border-radius:3px;filter:drop-shadow(0 14px 18px rgba(32,50,42,.22))}.series-cover-1{z-index:3;top:8px;left:50%;max-width:52%;max-height:214px;transform:translate(-50%)}.series-cover-2{z-index:2;top:54px;left:2%;max-width:38%;max-height:168px;transform:rotate(-7deg)}.series-cover-3{z-index:1;top:60px;right:2%;max-width:38%;max-height:168px;transform:rotate(7deg)}.series-card-content{padding-top:8px}.series-card-content p{margin:0 0 8px;color:var(--eh-green);font-size:.76rem;font-weight:850;text-transform:uppercase}.series-card-content h3{color:var(--text-main);font-size:clamp(1.25rem,2vw,1.55rem);line-height:1.18}.series-card-content span{margin-top:18px;display:inline-flex;color:var(--eh-green);font-size:.88rem;font-weight:850}.series-load-row{margin-top:24px;display:flex;align-items:center;justify-content:center}.series-load-more{min-height:42px;padding:10px 18px;color:var(--eh-green);background:#50963c14;border:1px solid rgba(80,150,60,.22);border-radius:999px;cursor:pointer;font:inherit;font-size:.88rem;font-weight:850;transition:background .16s ease,border-color .16s ease,color .16s ease}.series-load-more:hover,.series-load-more:focus-visible{color:#fff;background:var(--eh-green);border-color:var(--eh-green)}.series-load-more[hidden]{display:none}.collection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:34px}.collection-card{min-height:190px;padding:24px;display:grid;grid-template-columns:42px 1fr;grid-template-rows:1fr auto;gap:16px;color:var(--ink);background:var(--paper);border-top:4px solid var(--green);text-decoration:none;transition:border-color .16s ease,transform .16s ease}.collection-card:hover{transform:translateY(-4px)}.collection-card-2{border-top-color:var(--yellow)}.collection-card-3{border-top-color:var(--red)}.collection-card-4{border-top-color:var(--blue)}.collection-index{color:#9cac9f;font-size:.76rem;font-weight:850}.collection-card h3{font-size:1.18rem;line-height:1.3}.collection-card p{margin:8px 0 0;color:var(--muted);font-size:.86rem}.collection-link{grid-column:2;color:var(--eh-green);font-size:.78rem;font-weight:800}.platform-section{padding:104px 0 112px;background:var(--soft-warm)}.aulas-home-cta{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,1fr);gap:48px;align-items:center}.aulas-home-content h2{color:var(--green-deep);font-size:clamp(2.2rem,4.6vw,3.8rem);line-height:1.05}.aulas-home-content p{margin:18px 0 0;color:var(--muted);line-height:1.72}.aulas-home-list{margin:26px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;list-style:none}.aulas-home-list li{padding:10px 12px;color:var(--green-deep);background:#50963c1a;border:1px solid rgba(80,150,60,.18);border-radius:8px;font-size:.88rem;font-weight:800}.aulas-home-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}.aulas-home-media{position:relative;min-height:420px}.aulas-home-screenshot{margin:0;padding:12px;background:var(--paper);border:1px solid rgba(80,150,60,.18);border-radius:8px;box-shadow:0 18px 48px #1c462924}.aulas-home-screenshot img{width:100%;height:auto;border-radius:5px;object-fit:contain}.aulas-home-screenshot-main{position:absolute;top:0;right:0;width:88%}.aulas-home-screenshot-secondary{position:absolute;bottom:0;left:0;width:58%}.platform-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.platform-card{min-height:280px;padding:30px;display:flex;flex-direction:column;justify-content:space-between;background:var(--paper);border:1px solid #eadfc9}.platform-symbol{width:48px;height:48px;display:grid;place-items:center;color:var(--paper);background:var(--eh-green);font-weight:900}.status-label{display:inline-block;margin-bottom:12px;color:var(--red);font-size:.72rem;font-weight:850;text-transform:uppercase}.platform-card h3{font-size:1.4rem}.platform-card p{margin:12px 0 0;color:var(--muted);line-height:1.65}.platform-card .card-link{margin-top:20px;display:inline-block}.platforms-header{background:linear-gradient(180deg,#f8fbf7,#fff)}.platforms-page-section,.platform-placeholder-section,.resource-page{width:min(var(--content),calc(100% - 48px));margin:0 auto}.platforms-page-section{padding:54px 0 96px}.platforms-page-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.platform-placeholder-section{padding:58px 0 96px}.platform-placeholder,.audio-collection-card{padding:30px;background:var(--paper);border:1px solid rgba(80,150,60,.18);box-shadow:0 16px 42px #1c462914}.platform-placeholder{max-width:760px}.platform-placeholder h2,.audio-collection-card h2{margin-top:18px;color:var(--green-deep);font-size:clamp(1.35rem,2.2vw,1.9rem)}.platform-placeholder p,.audio-collection-card p{margin-top:12px;color:var(--muted);line-height:1.7}.audio-collection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.audio-index-section{width:min(var(--content),calc(100% - 48px));margin:0 auto;padding:56px 0 96px;display:grid;gap:64px}.audio-collection-block{display:grid;gap:24px}.audio-collection-heading{max-width:780px}.audio-collection-heading h2{color:var(--green-deep);font-size:clamp(1.9rem,3.2vw,2.8rem)}.audio-collection-heading p{margin:12px 0 0;color:var(--muted);line-height:1.7}.audio-book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.audio-book-card{min-height:100%;display:grid;grid-template-rows:auto 1fr;color:inherit;background:var(--paper);border:1px solid rgba(80,150,60,.18);box-shadow:0 16px 42px #1c462914;text-decoration:none;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.audio-book-card[href]:hover,.audio-book-card[href]:focus-visible{border-color:#50963c7a;box-shadow:0 22px 52px #1c462924;transform:translateY(-2px)}.audio-book-card-disabled{opacity:.78}.audio-book-cover{margin:0;aspect-ratio:1 / .78;display:grid;place-items:center;overflow:hidden;background:linear-gradient(180deg,#f8fbf7,#edf5ea)}.audio-book-cover img{width:100%;height:100%;object-fit:contain}.audio-book-content{padding:20px;display:grid;gap:13px;align-content:start}.audio-book-content h3{color:var(--text-main);font-size:1.2rem;line-height:1.28}.audio-book-link,.audio-book-muted{color:var(--eh-green);font-size:.92rem;font-weight:800}.audio-book-muted{color:var(--muted)}.audio-detail-header p:last-child{color:var(--eh-green);font-weight:700}.audio-detail-section{width:min(var(--content),calc(100% - 48px));margin:0 auto;padding:40px 0 96px}.audio-back-link{min-height:auto;padding:0;color:var(--eh-green);background:transparent;font-weight:800}.audio-detail-grid{margin-top:24px;display:grid;grid-template-columns:minmax(260px,360px) minmax(0,1fr);gap:32px;align-items:start}.audio-detail-cover{margin:0;padding:18px;display:grid;place-items:center;background:var(--soft);border:1px solid rgba(80,150,60,.18);box-shadow:0 16px 42px #1c462914}.audio-detail-cover img{width:100%;height:auto;object-fit:contain}.audio-player-panel{padding:26px;background:var(--paper);border:1px solid rgba(80,150,60,.2);box-shadow:0 18px 48px #1c46291a}.audio-active-track{display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:center}.audio-active-icon{width:56px;height:56px;display:grid;place-items:center;color:var(--paper);background:var(--eh-green);border-radius:50%;font-size:1.8rem;font-weight:800}.audio-active-track h2{color:var(--green-deep);font-size:clamp(1.45rem,2.6vw,2.25rem)}.audio-active-duration{margin:8px 0 0;color:var(--muted);font-size:.95rem}.audio-player{width:100%;margin-top:24px}.audio-track-list{max-height:560px;margin:28px 0 0;padding:0;display:grid;gap:8px;overflow:auto;list-style:none}.audio-track-button{width:100%;min-height:52px;padding:10px 12px;display:grid;grid-template-columns:46px 1fr auto;gap:14px;align-items:center;color:var(--text-main);background:#f8fbf7;border:1px solid transparent;text-align:left;cursor:pointer}.audio-track-button:hover,.audio-track-button:focus-visible,.audio-track-button[aria-current=true]{border-color:#50963c57;background:#50963c1a}.audio-track-number{color:var(--eh-green);font-size:.82rem;font-weight:850}.audio-track-title{font-weight:700}.audio-track-duration{color:var(--muted);font-size:.9rem;font-weight:700}.aulas-hero{padding:72px var(--page-pad) 62px;display:grid;grid-template-columns:minmax(0,.88fr) minmax(360px,1fr);gap:48px;align-items:center;background:linear-gradient(180deg,#f8fbf7,#fff)}.aulas-hero-content{max-width:760px}.pin-hero-simple{grid-template-columns:minmax(0,860px)}.aulas-hero h1{color:var(--green-deep);font-size:clamp(3rem,6vw,5.5rem)}.aulas-hero p:not(.eyebrow){margin:22px 0 0;color:var(--muted);font-size:1.12rem;line-height:1.7}.aulas-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}.aulas-hero-media,.aulas-screenshot{margin:0;padding:14px;background:var(--paper);border:1px solid rgba(80,150,60,.18);border-radius:8px;box-shadow:0 18px 48px #1c46291f}.aulas-hero-media img,.aulas-screenshot img{width:100%;height:auto;border-radius:5px;object-fit:contain}.aulas-section{width:min(var(--content),calc(100% - 48px));margin:0 auto;padding:72px 0}.aulas-feature-block{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(320px,.78fr);gap:42px;align-items:center}.aulas-feature-block-reverse{grid-template-columns:minmax(320px,.82fr) minmax(0,1.08fr)}.aulas-copy{display:grid;gap:18px}.aulas-copy h2,.aulas-section-heading h2{color:var(--green-deep);font-size:clamp(2rem,4vw,3.25rem)}.aulas-copy p:not(.eyebrow),.aulas-section-heading p:not(.eyebrow){margin:0;color:var(--muted);line-height:1.72}.aulas-badges,.aulas-feature-list{display:flex;gap:10px;flex-wrap:wrap}.aulas-badges span,.aulas-feature-list span{padding:9px 12px;color:var(--green-deep);background:#50963c1a;border:1px solid rgba(80,150,60,.18);border-radius:999px;font-size:.86rem;font-weight:800}.aulas-register-info,.aulas-activities,.aulas-steps-section,.aulas-video-section,.aulas-final-cta{border-top:1px solid var(--line)}.aulas-section-heading{max-width:850px}.aulas-section-heading p:last-child{margin-top:14px}.aulas-info-grid{margin-top:28px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.aulas-info-card{padding:28px;background:var(--paper);border:1px solid rgba(80,150,60,.18);border-left:4px solid var(--eh-green);border-radius:8px;box-shadow:0 14px 34px #1c462914}.aulas-info-card h3{color:var(--text-main);font-size:1.3rem}.aulas-check-list{margin:18px 0 0;padding:0;display:grid;gap:10px;list-style:none}.aulas-check-list li{position:relative;padding-left:24px;color:var(--muted);line-height:1.55}.aulas-check-list li:before{content:"";position:absolute;top:.62em;left:0;width:8px;height:8px;background:var(--eh-green);border-radius:50%}.aulas-external-link{min-height:auto;padding:0;color:var(--eh-green);background:transparent}.aulas-activity-grid{margin-top:32px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.62fr);gap:30px;align-items:center}.aulas-feature-list{align-content:center}.aulas-feature-list span{border-radius:8px}.aulas-video-frame{position:relative;margin-top:30px;overflow:hidden;background:#0f1f18;border:1px solid rgba(80,150,60,.18);border-radius:8px;box-shadow:0 18px 48px #1c46291f;aspect-ratio:16 / 9}.aulas-video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.aulas-final-cta{max-width:860px;text-align:center}.aulas-final-cta h2{color:var(--green-deep);font-size:clamp(2rem,4vw,3rem)}.aulas-final-cta p,.aulas-final-copy p{margin:16px 0 0;color:var(--muted);line-height:1.7}.aulas-final-cta .primary-button,.aulas-final-copy .primary-button{margin-top:24px}.aulas-final-copy,.platforms-bridge-grid{max-width:820px}.aulas-steps{margin:30px 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.aulas-steps article{padding:26px;background:var(--soft);border:1px solid rgba(80,150,60,.16);border-radius:8px}.aulas-steps span{width:38px;height:38px;display:grid;place-items:center;color:var(--paper);background:var(--eh-green);border-radius:50%;font-weight:850}.aulas-steps p{margin:18px 0 0;color:var(--text-main);font-weight:700;line-height:1.5}.status-badge{width:fit-content;padding:7px 11px;display:inline-flex;align-items:center;color:var(--green-deep);background:#50963c1f;border:1px solid rgba(80,150,60,.2);border-radius:999px;font-size:.76rem;font-weight:800}.status-badge-archivo-pendiente,.status-badge-en-preparación,.status-badge-en-organización{color:#8a4d08;background:#f5d35b3d;border-color:#8a4d0829}.resource-intro{width:min(920px,calc(100% - 48px));margin:38px auto 0;padding:18px 22px;color:var(--muted);background:#f8fbf7;border-left:4px solid var(--eh-green);line-height:1.7}.resource-page{padding:24px 0 96px;display:grid;gap:52px}.resource-group{display:grid;gap:24px}.resource-group-header{max-width:780px}.resource-group-header h2{color:var(--green-deep);font-size:clamp(1.8rem,3vw,2.55rem)}.resource-group-header p:last-child{margin-top:10px;color:var(--muted);line-height:1.7}.resource-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.resource-card{display:grid;background:var(--paper);border:1px solid var(--line);box-shadow:0 14px 32px #1c462914}.resource-cover{aspect-ratio:4 / 5.2;display:grid;place-items:center;overflow:hidden;background:#f8fbf7}.resource-cover img{width:100%;height:100%;object-fit:contain}.resource-content{padding:18px;display:grid;gap:12px}.resource-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.78rem;font-weight:800}.resource-meta span{padding:5px 8px;background:#50963c14}.resource-card h3{color:var(--text-main);font-size:1.02rem;line-height:1.35}.resource-actions{display:grid;gap:8px;align-items:start}.resource-download{min-height:42px;padding:11px 14px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:var(--eh-green);text-decoration:none;font-weight:800}.resource-download:hover,.resource-download:focus-visible{background:var(--eh-green-hover)}.resource-download-disabled,.resource-download-disabled:hover,.resource-download-disabled:focus-visible{color:#20322a7a;background:#20322a1a;cursor:not-allowed}.contact-band{padding:72px var(--page-pad);display:flex;align-items:center;justify-content:space-between;gap:48px;color:var(--paper);background:var(--red)}.contact-band>div{max-width:820px}.contact-band .eyebrow{color:#ffd16c}.contact-band h2{font-size:clamp(1.9rem,3.4vw,3rem)}.contact-band .primary-button{flex:0 0 auto;color:var(--green-deep);background:var(--paper)}.catalogs-band{padding:54px var(--page-pad);display:flex;align-items:center;justify-content:space-between;gap:48px;background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.catalogs-band>div{max-width:780px}.catalogs-band .eyebrow{margin-bottom:8px}.catalogs-band h2{color:var(--green-deep);font-size:clamp(1.8rem,3vw,2.7rem)}.catalogs-band p:last-child{margin:12px 0 0;color:var(--muted);line-height:1.65}.catalogs-band .primary-button{flex:0 0 auto}.page-header{padding:72px var(--page-pad) 46px;background:var(--soft)}.page-header h1{font-size:clamp(2.5rem,6vw,4.5rem)}.page-header>p:last-child{margin:18px 0 0;color:var(--muted);font-size:1.1rem}.catalog-section{padding:42px 0 80px}.catalog-embed-section{padding:48px 0 90px}.catalog-grid,.catalog-cover-grid{display:grid;gap:32px}.catalog-cover-grid{width:min(var(--content),calc(100% - 48px));margin:0 auto;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.catalog-card,.catalog-cover-card{padding:28px;display:grid;gap:22px;background:var(--paper);border:1px solid var(--line);box-shadow:0 16px 42px #1c462914}.catalog-cover-card{height:100%}.catalog-cover-button{position:relative;width:100%;padding:0;display:block;overflow:hidden;color:inherit;background:#fff;border:1px solid rgba(80,150,60,.18);box-shadow:0 14px 32px #1c46291a;cursor:pointer}.catalog-cover-button img{width:100%;max-height:620px;display:block;object-fit:contain;background:#fff;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}.catalog-cover-button:hover img,.catalog-cover-button:focus-visible img,.catalog-cover-button[aria-expanded=true] img{transform:translateY(-4px);filter:saturate(1.04)}.catalog-cover-button:focus-visible{outline:3px solid rgba(80,150,60,.32);outline-offset:4px}.catalog-cover-action{position:absolute;right:18px;bottom:18px;padding:10px 15px;color:#fff;background:var(--eh-green);border-radius:999px;font-size:.88rem;font-weight:700;box-shadow:0 12px 24px #14532d3d}.catalog-card-copy{display:grid;gap:10px}.catalog-card h2,.catalog-cover-card h2{color:var(--green-deep);font-size:clamp(1.45rem,2.5vw,2.1rem)}.catalog-card p,.catalog-cover-card p{max-width:760px;margin:0;color:var(--muted);line-height:1.7}.catalog-embed{width:100%;height:min(68vw,680px);min-height:460px;border:1px solid lightgray}.catalog-viewer{width:min(var(--wide),calc(100% - 48px));margin:42px auto 0;padding:28px;background:#f8fbf7;border:1px solid rgba(80,150,60,.22);box-shadow:0 18px 48px #1c46291a}.catalog-viewer[hidden]{display:none}.catalog-viewer-header{display:flex;gap:18px;align-items:center;justify-content:space-between;margin-bottom:20px}.catalog-viewer-header h2{color:var(--green-deep);font-size:clamp(1.35rem,2.3vw,2rem)}.catalog-close{flex:0 0 auto;padding:11px 16px;color:var(--green-deep);background:#fff;border:1px solid rgba(80,150,60,.28);border-radius:999px;font:inherit;font-weight:700;cursor:pointer}.catalog-close:hover,.catalog-close:focus-visible{color:#fff;background:var(--eh-green)}.catalog-iframe-host{background:#fff}.catalog-iframe{width:100%;height:700px;display:block;border:1px solid lightgray}.redirect-section{width:min(var(--content),calc(100% - 48px));margin:0 auto;padding:48px 0 90px}.catalog-tools{display:grid;grid-template-columns:1.4fr repeat(3,1fr) auto;gap:12px;align-items:end;margin-bottom:28px}.catalog-tools label{display:grid;gap:7px;color:var(--muted);font-size:.82rem;font-weight:750}.catalog-tools input,.catalog-tools select{width:100%;height:46px;padding:0 12px;color:var(--ink);background:var(--paper);border:1px solid var(--line)}.result-count{grid-column:1 / -1;margin:4px 0 0;color:var(--muted)}.book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.book-card{min-width:0;background:var(--paper);border:1px solid var(--line)}.book-card[hidden]{display:none}.book-cover{display:block;aspect-ratio:3 / 4;overflow:hidden;background:#edf0ed}.book-cover img{width:100%;height:100%;object-fit:cover}.book-content{padding:18px}.book-content h2{margin:7px 0 9px;font-size:1.12rem;line-height:1.3}.book-content h2 a{text-decoration:none}.book-content>p:not(.book-meta){min-height:40px;margin:0 0 14px;color:var(--muted)}.book-meta{margin:0;color:var(--eh-green);font-size:.75rem;font-weight:800;text-transform:uppercase}.area-label{display:inline-block;padding:6px 9px;background:var(--soft);font-size:.75rem;font-weight:750}.empty-state{padding:48px 0;text-align:center;color:var(--muted)}.load-more-row{margin-top:34px;display:grid;place-items:center;gap:14px}.load-more-row .secondary-button[hidden],.end-state[hidden]{display:none}.end-state{margin:0;color:var(--muted);font-size:.94rem}.book-detail{padding:48px 0 84px}.back-link{display:inline-block;margin-bottom:28px;color:var(--eh-green);font-weight:750;text-decoration:none}.detail-grid{display:grid;grid-template-columns:minmax(260px,430px) 1fr;gap:64px;align-items:start}.detail-cover{aspect-ratio:3 / 4;background:#edf0ed;border:1px solid var(--line)}.detail-cover img{width:100%;height:100%;object-fit:cover}.detail-content{padding-top:32px}.detail-content h1{max-width:760px;font-size:clamp(2.3rem,5vw,4rem)}.book-facts{margin:36px 0;border-top:1px solid var(--line)}.book-facts div{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}.book-facts dt{color:var(--muted);font-weight:700}.book-facts dd{margin:0;font-weight:750}.sample-pending{display:inline-block;padding:14px 18px;background:var(--soft);font-weight:750}.contact-office{padding:88px 0 76px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:90px}.contact-office h1{max-width:690px;font-size:clamp(2.8rem,6vw,5.6rem)}.contact-office-intro address{max-width:570px;margin-top:28px;color:var(--muted);font-size:1.08rem;font-style:normal;line-height:1.7}.contact-actions{margin-top:32px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.contact-details{margin:0;border-top:1px solid var(--line)}.contact-details>div{padding:18px 0;border-bottom:1px solid var(--line)}.contact-details dt{color:var(--muted);font-size:.8rem;font-weight:800;text-transform:uppercase}.contact-details dd{margin:8px 0 0;line-height:1.6}.contact-details dd>span{margin-bottom:10px;display:grid;gap:2px}.contact-details dd>span:last-child{margin-bottom:0}.contact-details small{color:var(--muted)}.contact-details a,.branch-card a{color:var(--green);font-weight:500;text-decoration-thickness:1px;text-underline-offset:3px}.contact-details a:hover,.branch-card a:hover{color:var(--green-deep)}.contact-map{overflow:hidden;background:var(--soft);border:1px solid var(--line);border-left:5px solid var(--eh-green)}.contact-map-header{padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:40px}.contact-map h2{font-size:clamp(1.8rem,3vw,2.7rem)}.contact-map address{margin:12px 0 0;color:var(--muted);font-style:normal;line-height:1.6}.contact-map .secondary-button{flex:0 0 auto}.contact-map-frame{height:420px;background:#e7eee7;border-top:1px solid var(--line)}.contact-map-frame iframe{width:100%;height:100%;display:block;border:0}.contact-branches{padding:104px 0}.branch-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.branch-card{min-height:210px;padding:28px;display:flex;align-items:flex-start;flex-direction:column;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.branch-card h3{font-size:1.12rem}.branch-card address{margin:14px 0 24px;color:var(--muted);font-style:normal;line-height:1.55}.branch-card a{margin-top:auto}.contact-cta{padding:58px 64px;display:flex;align-items:center;justify-content:space-between;gap:56px;color:var(--paper);background:var(--green-deep)}.contact-cta h2{max-width:720px;font-size:clamp(2rem,4vw,3.3rem)}.contact-cta p:not(.eyebrow){max-width:680px;margin:18px 0 0;color:#c8dcca;line-height:1.65}.contact-cta .eyebrow{color:#f3d36a}.contact-cta .primary-button{flex:0 0 auto;color:var(--green-deep);background:#f3d36a}.contact-cta .primary-button:hover{background:#ffdc72}.contact-social{padding:88px 0 100px;display:grid;grid-template-columns:1fr 1fr;gap:72px}.contact-social h2{margin-top:8px}.contact-social ul,.footer-social ul{margin:0;padding:0;list-style:none}.contact-social ul{border-top:1px solid var(--line)}.contact-social li{border-bottom:1px solid var(--line)}.contact-social a{padding:16px 0;display:flex;justify-content:space-between;color:var(--green);font-weight:500;text-decoration:none}.contact-social a:hover{color:var(--green-deep)}.site-footer{padding:64px var(--page-pad) 28px;color:var(--paper);background:var(--green-deep)}.footer-inner{display:grid;grid-template-columns:1.35fr .6fr 1fr .6fr;gap:48px;padding-bottom:48px}.footer-brand{display:flex;gap:20px;align-items:center}.footer-brand img{width:76px;height:76px;object-fit:contain}.footer-brand strong,.footer-contact strong,.footer-social strong{font-size:1.05rem}.footer-brand p,.footer-contact p{margin:8px 0 0;color:#c8dcca;line-height:1.6}.footer-contact address{display:grid;gap:8px;margin-top:12px;color:#c8dcca;font-style:normal}.footer-contact address a{color:inherit}.footer-social ul{display:grid;gap:10px;margin-top:12px}.footer-social a{color:#c8dcca;text-decoration:none}.footer-social a:hover{color:#f3d36a}.footer-links{display:grid;align-content:start;gap:12px}.footer-links a,.footer-contact a{text-decoration:none}.footer-links a:hover,.footer-contact a:hover{color:#f3d36a}.footer-contact-link{display:inline-flex;gap:10px;margin-top:18px;color:#f3d36a;font-weight:800}.footer-legal{padding-top:24px;display:flex;justify-content:space-between;gap:24px;color:#9dbba3;border-top:1px solid rgba(255,255,255,.15);font-size:.78rem}.about-hero{width:min(var(--content),calc(100% - 48px));margin:0 auto;padding:74px 0 38px}.about-hero-copy p:last-child{max-width:760px;margin:22px 0 0;color:var(--text-muted);font-size:clamp(1.08rem,1.45vw,1.28rem);line-height:1.65}.about-hero h1{font-size:clamp(2.6rem,5.4vw,4.25rem);line-height:1.02}.about-card,.about-card-media{margin:0;overflow:hidden;border:1px solid var(--line);background:var(--soft);border-radius:8px}.about-card img,.about-card-media img{width:100%;height:100%;object-fit:contain}.about-intro-grid{width:min(var(--content),calc(100% - 48px));margin:0 auto;padding:74px 0;display:grid;gap:30px}.about-card{min-height:360px;display:grid;grid-template-columns:minmax(280px,.78fr) minmax(0,1fr);align-items:stretch}.about-card-text{min-height:auto;display:block;border-left:5px solid var(--eh-green);background:#f8fbf7}.about-card-text div{max-width:920px}.about-card-reverse{grid-template-columns:minmax(0,1fr) minmax(280px,.78fr)}.about-card-reverse .about-card-media{order:2}.about-card-media{min-height:320px;padding:clamp(16px,2.4vw,28px)}.about-card div{padding:clamp(30px,4vw,52px);align-self:center}.about-card h2,.about-stats h2,.about-purpose h2,.about-cta h2{color:var(--eh-green-dark)}.about-card p,.about-purpose p,.about-cta p{margin:18px 0 0;color:var(--text-muted);font-size:1.02rem;line-height:1.78}.about-stats{width:min(var(--content),calc(100% - 48px));margin:0 auto 76px;border:1px solid var(--line);background:var(--soft);border-radius:8px}.about-stats-content{padding:clamp(30px,4vw,48px)}.about-stats dl{margin:28px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.about-stats dl div{padding:18px 16px;border-left:3px solid var(--eh-green);background:var(--paper)}.about-stats dt{color:var(--eh-green-dark);font-size:clamp(1.55rem,2.4vw,2.1rem);font-weight:700;line-height:1}.about-stats dd{margin:8px 0 0;color:var(--text-muted);font-size:.92rem;font-weight:500}.about-purpose{width:min(var(--content),calc(100% - 48px));margin:0 auto;padding:clamp(34px,4vw,52px);border:1px solid var(--line);background:var(--paper);border-radius:8px}.about-purpose p{max-width:920px}.about-cta{width:min(var(--content),calc(100% - 48px));margin:34px auto 104px;padding:clamp(34px,5vw,54px);display:flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid var(--line);background:#f8fbf7;border-radius:8px}.about-cta p{max-width:620px}.about-cta-actions{flex:0 0 auto;display:flex;gap:14px;flex-wrap:wrap}@media(max-width:1000px){.desktop-nav{gap:18px}.level-grid,.collection-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.series-track{grid-auto-columns:calc((100% - 16px)/2)}.catalog-tools{grid-template-columns:repeat(2,1fr)}.book-grid{grid-template-columns:repeat(3,1fr)}.platforms-page-grid,.audio-collection-grid,.audio-book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.resource-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.audio-detail-grid{grid-template-columns:1fr}.audio-detail-cover{max-width:380px}.aulas-hero,.aulas-feature-block,.aulas-feature-block-reverse,.aulas-activity-grid{grid-template-columns:1fr}.aulas-hero-media{max-width:760px}.aulas-home-cta{grid-template-columns:1fr}.aulas-home-media{min-height:360px}.aulas-steps{grid-template-columns:1fr}.detail-grid{gap:36px}.about-hero,.about-stats,.about-purpose{grid-template-columns:1fr}.about-card{grid-template-columns:minmax(180px,.45fr) minmax(0,1fr)}.footer-inner{gap:40px}}@media(max-width:760px){html{scroll-padding-top:74px}.site-header,.header-inner{min-height:72px}.header-inner{width:min(100% - 32px,var(--content))}.brand{width:104px;height:54px}.desktop-nav{display:none}.mobile-menu{position:relative;display:block}.mobile-menu>summary{padding:10px 0;color:var(--eh-green);font-family:var(--font-sans);font-size:.86rem;font-weight:850;list-style:none;cursor:pointer}.mobile-menu>summary::-webkit-details-marker{display:none}.mobile-menu>nav{position:absolute;top:50px;right:0;width:min(280px,calc(100vw - 32px));padding:12px;display:grid;background:var(--paper);border:1px solid var(--line);box-shadow:0 18px 44px #1c462929}.mobile-menu nav a{min-height:48px;padding:0 10px;display:flex;align-items:center;justify-content:space-between;text-decoration:none;border-bottom:1px solid var(--line);color:var(--eh-green);font-family:var(--font-sans);font-weight:500}.mobile-menu-label{padding:14px 10px 7px;color:var(--red);font-size:.68rem;font-weight:850;text-transform:uppercase}.mobile-menu nav a:last-child{border-bottom:0}.mobile-menu small{color:var(--red);font-size:.62rem;text-transform:uppercase}.home-hero{min-height:calc(100svh - 72px);padding:72px 24px;align-items:end}.home-hero:after{background:linear-gradient(0deg,#0c1812c7,#0c18126b 46%,#0c18120a 78%)}.hero-slide{object-position:64% center}.hero-inner{width:100%}h1{font-size:clamp(3rem,16vw,4.5rem)}.hero-copy{margin:22px 0 28px;font-size:1.05rem}.hero-actions{gap:20px;align-items:flex-start;flex-direction:column}.level-section,.collections-section,.platform-section{padding-top:78px;padding-bottom:82px}.collection-grid,.platform-grid,.platforms-page-grid,.audio-collection-grid{grid-template-columns:1fr}.audio-book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.audio-player-panel{padding:20px}.audio-track-button{grid-template-columns:40px 1fr}.audio-track-duration{grid-column:2}.aulas-hero{padding:58px 24px 50px}.aulas-section{width:min(100% - 32px,var(--content));padding:56px 0}.aulas-info-grid,.aulas-home-list{grid-template-columns:1fr}.aulas-home-media{display:grid;gap:16px;min-height:0}.aulas-home-screenshot-main,.aulas-home-screenshot-secondary{position:static;width:100%}.series-track{grid-auto-columns:min(86vw,420px)}.series-card{min-height:360px}.series-covers{min-height:220px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-band{padding:58px 24px;align-items:flex-start;flex-direction:column}.catalogs-band{padding:42px 24px;align-items:flex-start;flex-direction:column}.contact-band .primary-button{flex:initial}.catalogs-band .primary-button{width:100%}.catalog-card{padding:20px}.catalog-cover-grid{grid-template-columns:1fr}.catalog-cover-card,.catalog-viewer{padding:20px}.catalog-viewer-header{align-items:flex-start;flex-direction:column}.catalog-iframe{height:480px}.contact-office,.contact-social,.detail-grid{grid-template-columns:1fr}.contact-office{gap:54px}.about-hero{padding-top:70px}.about-card,.about-card-reverse{grid-template-columns:1fr}.about-card-reverse .about-card-media{order:0}.about-cta{align-items:flex-start;flex-direction:column}.branch-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-cta{align-items:flex-start;flex-direction:column}.contact-cta .primary-button{flex:initial}.catalog-tools{grid-template-columns:1fr}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-content{padding-top:0}.footer-inner{grid-template-columns:1fr;gap:38px}.footer-legal{align-items:flex-start;flex-direction:column}}@media(max-width:500px){.level-grid,.book-grid,.resource-grid,.audio-book-grid{grid-template-columns:1fr}.audio-index-section,.audio-detail-section{width:min(100% - 32px,var(--content))}.audio-active-track{grid-template-columns:44px 1fr}.audio-active-icon{width:44px;height:44px;font-size:1.4rem}.aulas-actions{align-items:stretch;flex-direction:column}.aulas-actions a{width:100%}.aulas-home-actions{align-items:stretch;flex-direction:column}.aulas-home-actions a{width:100%}.aulas-hero-media,.aulas-screenshot{padding:8px}.aulas-info-card,.aulas-steps article{padding:22px}.level-card{min-height:360px}.collection-card{min-height:170px}.series-track{grid-auto-columns:100%}.series-carousel{padding:0}.series-carousel-controls{position:static;margin-top:18px;display:flex;justify-content:center;gap:12px;pointer-events:auto}.series-control{width:44px;height:44px}.series-card{min-height:330px;padding:18px}.series-covers{min-height:195px}.series-cover-1{max-width:60%;max-height:180px}.series-cover-2{top:52px;left:0;max-width:42%;max-height:135px}.series-cover-3{display:none}.footer-brand{align-items:flex-start}.contact-office{padding-top:64px}.contact-actions{align-items:stretch;flex-direction:column}.contact-actions .text-button{align-self:flex-start}.contact-map-header{padding:32px 24px;align-items:flex-start;flex-direction:column}.contact-map .secondary-button{width:100%}.contact-map-frame{height:320px}.contact-branches{padding:78px 0}.branch-grid{grid-template-columns:1fr}.branch-card{min-height:190px}.contact-cta{padding:44px 24px}.about-hero,.about-intro-grid,.about-stats,.about-purpose,.about-cta{width:min(var(--content),calc(100% - 32px))}.about-stats dl,.about-card{grid-template-columns:1fr}.about-card-media{min-height:240px}.about-cta-actions,.about-cta-actions a{width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important}.hero-slide{animation:none}.hero-slide-secondary{display:none}}