:root{--ink:#30283b;--violet:#6c527e;--muted:#796e7c;--line:#e9e2e8;--paper:#fcfaf8;--rose:#eee2e3;--serif:Georgia,'Times New Roman',serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select,input{outline-offset:4px}button{cursor:pointer}.header{height:92px;display:flex;align-items:center;justify-content:space-between;padding:0 7%;background:#fff}.brand{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:700;letter-spacing:.1em}.brand img{width:39px;height:39px}.brand i,.footer-brand i{font-style:normal;color:#b99ca7}.brand small,.footer-brand small{display:block;font-size:8px;letter-spacing:.22em;color:#938795;margin-top:5px}.header-link{font-size:12px;font-weight:700;letter-spacing:.03em}.header-link 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110px}.section-top{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:50px}.section-top h2{font-size:clamp(38px,4vw,56px);max-width:590px;margin:18px 0 0}.section-top>p{max-width:320px;color:#827681;font-size:14px;line-height:1.8;margin:0}.controls{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;padding:17px 0}.tabs{display:flex;gap:6px}.tab{border:0;background:transparent;color:#8b808a;padding:11px 17px;font-size:12px}.tab.selected{background:#e9e0e7;color:#654d73;font-weight:700}.inputs{display:flex;gap:10px}.search,.select{background:#fff;border:1px solid var(--line);height:42px;display:flex;align-items:center;padding:0 12px}.search span:not(.sr-only){font-size:22px;color:#8e7c8d}.search input{border:0;outline:0;min-width:190px;padding:0 9px;font-size:12px;background:transparent}.select 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img{width:100%;height:100%;object-fit:cover;position:absolute;z-index:1}.cover-mark{font-family:var(--serif);font-size:65px;font-weight:400;opacity:.75}.cover-word,.cover-number{position:absolute;bottom:16px;font-size:9px;letter-spacing:.15em}.cover-word{left:17px}.cover-number{right:17px}.card-body{padding:20px;display:flex;flex:1;flex-direction:column}.card-meta{display:flex;justify-content:space-between;gap:8px;align-items:center}.category-label{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:#947d90}.institution{font-size:10px;color:#8d818d}.card h3{font-family:var(--serif);font-size:22px;line-height:1.2;font-weight:400;margin:18px 0 10px}.description{font-size:12px;line-height:1.7;color:#8a7e88;margin:0 0 25px}.card-bottom{margin-top:auto;border-top:1px solid #f0ebed;padding-top:17px;display:flex;justify-content:space-between;align-items:end;gap:8px}.price small{display:block;font-size:8px;letter-spacing:.12em;color:#a89ba4;margin-bottom:6px}.price strong{font-size:12px;font-weight:600;color:#655768}.buy{background:#654d74;color:white;padding:10px 12px;font-size:11px;font-weight:700}.unavailable{font-size:11px;color:#a1929d}.empty{text-align:center;padding:65px 15px;color:#817381}.empty div{font-size:36px;color:#b9a4b3}.empty h3{font:28px var(--serif);color:var(--ink)}.empty p{font-size:14px}.empty button{border:1px solid #c9b7c4;background:transparent;color:var(--violet);padding:10px 15px;margin-top:10px}.closing{text-align:center;background:#eee6e9;padding:75px 20px 85px}.closing-icon{font-size:30px;color:#9e8497}.closing h2{font-size:clamp(36px,4vw,52px);margin:20px auto;max-width:620px}.closing>p:last-child{font-size:14px;color:#837581}footer{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:35px 7%;background:#fff;font-size:11px;color:#91858f}.footer-brand{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--ink)}footer a{font-weight:700;color:#6c527e}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}@media(max-width:1000px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{padding-top:75px}.art-circle{height:280px;width:280px}.art-inner{height:185px;width:185px}.art-inner img{width:90px}.controls{align-items:start;flex-direction:column}.inputs{width:100%}.search{flex:1}.search input{width:100%}}@media(max-width:650px){.header{height:75px;padding:0 6%}.brand{font-size:12px}.brand img{width:32px}.header-link{font-size:11px}.hero{display:block;padding:65px 6% 75px;min-height:0}.hero h1{font-size:49px}.hero-art{height:225px;margin-top:35px}.art-circle{height:180px;width:180px}.art-inner{height:120px;width:120px}.art-inner img{width:60px}.art-caption{right:0;bottom:10px}.art-star{right:12%;top:2%}.hero-index{bottom:20px;left:6%}.catalog{padding:75px 6%}.section-top{display:block;margin-bottom:32px}.section-top>p{margin-top:18px}.inputs{flex-direction:column}.search input{min-width:0}.select select{max-width:none;width:100%}.results-line span{display:none}.grid{grid-template-columns:1fr;gap:16px}.cover{height:220px}.card h3{font-size:23px}.closing{padding:65px 6%}footer{padding:30px 6%;align-items:start;flex-direction:column;gap:12px}footer p{margin:0}}
/* Identidade TREC Brasil: roxo, azul, turquesa e rosa. */
:root{--ink:#29233a;--violet:#69418b;--muted:#6e6680;--line:#e4dcec;--paper:#faf9fc}.header{border-bottom:4px solid #4fbbc5}.brand img{width:190px;height:auto}.hero{background:#eee8f6}.hero h1 em,.section-top h2 em,.closing h2 em{color:#69418b}.hero-art .art-inner{background:white}.art-inner img{width:175px}.art-circle{border-color:#be5a8c}.art-circle:before{border-color:#4fbbc5}.art-circle:after{border-color:#257cbd}.art-star{color:#be5a8c}.primary,.buy{background:#69418b;border-radius:5px}.primary:hover,.buy:hover{background:#257cbd}.controls{border:0;padding:18px 0}.inputs{width:100%;display:flex;flex-wrap:wrap}.search,.select{border:1px solid #d9cce3;border-radius:6px}.search{flex:1}.cover{background:#69418b;color:white}.cover-1{background:#257cbd;color:white}.cover-2{background:#4fbbc5;color:#183c50}.cover-3{background:#be5a8c;color:white}.cover:before,.cover:after{opacity:.4}.card{border-radius:9px;overflow:hidden;box-shadow:0 8px 26px #49305712}.closing{background:#e2f4f4}.closing-icon{color:#be5a8c}.category-label{color:#69418b}.footer-brand{color:#69418b}@media(max-width:650px){.brand img{width:145px}.art-inner img{width:105px}.inputs{flex-direction:column}.select select{width:100%}}
.header-nav{display:flex;align-items:center;gap:30px}.books{background:#f3edf8;padding:100px 7%}.books-heading{max-width:750px;margin:0 auto 40px;text-align:center}.books-heading h2{font:400 clamp(38px,4vw,56px)/1.08 var(--serif);letter-spacing:-.045em;margin:18px 0}.books-heading h2 em{color:#69418b;font-weight:400}.books-heading>p:last-child{color:#706473;line-height:1.7}.book-card{max-width:1080px;margin:auto;background:#fff;border-radius:12px;overflow:hidden;display:grid;grid-template-columns:42% 58%;box-shadow:0 18px 55px #49305716}.book-art{background:#69418b;min-height:390px;display:grid;place-items:center;padding:40px;position:relative}.book-art:before,.book-art:after{content:'';position:absolute;border:1px solid #ffffff4d;border-radius:50%;width:290px;height:290px}.book-art:after{width:340px;height:340px}.book-shape{position:relative;z-index:1;width:175px;height:245px;background:#4fbbc5;box-shadow:-10px 10px 0 #be5a8c, 0 20px 30px #30203e44;padding:30px 20px;color:#18394b;display:flex;flex-direction:column;justify-content:space-between}.book-shape span{font:32px/1.1 var(--serif)}.book-shape small{font-size:8px;letter-spacing:.14em}.book-copy{padding:50px}.book-label{font-size:10px;letter-spacing:.16em;font-weight:700;color:#9e4279}.book-copy h3{font:400 42px var(--serif);margin:16px 0 5px}.book-copy p{font-size:14px;line-height:1.7;color:#706473}.book-copy .book-subtitle{font-size:17px;color:#473650}.book-link{margin-top:12px}.book-note{display:block;margin-top:15px;color:#817381;font-size:11px}@media(max-width:650px){.header-nav{gap:14px}.books{padding:70px 6%}.book-card{grid-template-columns:1fr}.book-art{min-height:300px}.book-art:after{width:270px;height:270px}.book-art:before{width:230px;height:230px}.book-shape{width:140px;height:195px}.book-shape span{font-size:26px}.book-copy{padding:30px}.book-copy h3{font-size:36px}}
/* Fundos suaves inspirados na paleta TREC Brasil. */
body{background:linear-gradient(145deg,#f5eef9 0%,#edf8f8 53%,#fceef5 100%)}
.header{background:#f7f1fa}
.catalog{background:transparent}
.card{background:#fcf8fd}
.card:nth-child(4n+2){background:#f0f8fb}
.card:nth-child(4n+3){background:#edf9f8}
.card:nth-child(4n+4){background:#fcf0f6}
.book-card{background:#fbf6fc}
.search,.select{background:#f9f5fc}
footer{background:#eae0f2}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
@media(max-width:650px){.footer-links{flex-direction:column;gap:14px}}
.art-inner img{width:130px;height:130px;object-fit:contain}.authors{font-size:11px;line-height:1.5;color:#786681;margin:-12px 0 20px}@media(max-width:650px){.art-inner img{width:72px;height:72px}}
.teachers{padding:105px 7%;background:linear-gradient(120deg,#e5f4f4,#f2e8f5 55%,#f8e8f0);display:grid;grid-template-columns:minmax(260px, .8fr) minmax(0,1.2fr);gap:65px;align-items:center}.teachers-intro h2{font:400 clamp(36px,3.6vw,52px)/1.1 var(--serif);letter-spacing:-.045em;margin:20px 0}.teachers-intro h2 em{color:#69418b;font-weight:400}.teachers-intro>p:last-child{color:#706473;line-height:1.7;max-width:390px}.teachers-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.teacher{position:relative;text-align:center;padding:26px 12px 24px;border:1px solid #ffffffb3;border-radius:90px 90px 12px 12px;background:#ffffff70}.teacher:nth-child(2){background:#e8f7f7}.teacher:nth-child(3){background:#f8e9f2}.teacher-number{position:absolute;top:18px;left:22px;color:#947e9a;font-size:10px;letter-spacing:.1em}.teacher-mark{width:86px;height:86px;border-radius:50%;display:grid;place-items:center;margin:15px auto 20px;background:#69418b;color:white;font:italic 42px var(--serif)}.teacher:nth-child(2) .teacher-mark{background:#257c8a}.teacher:nth-child(3) .teacher-mark{background:#a84779}.teacher h3{font:400 20px/1.2 var(--serif);margin:0}.teacher p{font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:#776b7c;margin:10px 0 0}@media(max-width:800px){.teachers{grid-template-columns:1fr;gap:30px;padding:70px 6%}}@media(max-width:500px){.header-nav{gap:10px}.header-link{font-size:10px}.teachers-list{grid-template-columns:1fr;gap:10px}.teacher{border-radius:14px;display:grid;grid-template-columns:64px 1fr;column-gap:16px;text-align:left;align-items:center;padding:16px}.teacher-number{display:none}.teacher-mark{grid-row:span 2;width:60px;height:60px;font-size:31px;margin:0}.teacher p{margin:4px 0 0}}
/* Ilustração de conhecimento em movimento suave. */
.hero-art .art-inner{background:transparent;overflow:visible}.art-inner img{width:250px;height:250px;object-fit:contain;animation:conhecimento-flutuar 6s ease-in-out infinite;filter:drop-shadow(0 12px 16px #69418b24)}
@keyframes conhecimento-flutuar{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media(max-width:1000px){.art-inner img{width:190px;height:190px}}
@media(max-width:650px){.art-inner img{width:135px;height:135px}}
@media(prefers-reduced-motion:reduce){.art-inner img{animation:none}html{scroll-behavior:auto}}
.cover:has(img[src*="sinopsyseditora.com.br"]){background:#f4eef7}.cover img[src*="sinopsyseditora.com.br"]{object-fit:contain;padding:12px}
.cover:has(img){background:#f5f0f8}.cover img{object-fit:contain;padding:10px}
button.buy{border:0;cursor:pointer}.product-dialog{width:min(92vw,570px);border:0;border-radius:16px;padding:32px;background:#fcf8fd;color:#30283b;box-shadow:0 20px 80px #28123866}.product-dialog::backdrop{background:#22162dc9}.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-close{border:0;background:#eee3f3;border-radius:50%;width:40px;height:40px;color:#69418b;font-size:27px;cursor:pointer}.product-dialog h2{font:400 32px/1.15 var(--serif);margin:25px 0 15px}.product-dialog p{font-size:14px;line-height:1.7;color:#706473}.dialog-author{font-weight:700}.dialog-offer{border-top:1px solid #e6dced;padding-top:20px;margin-top:22px;display:flex;justify-content:space-between;align-items:center}.dialog-offer span{font-size:12px;color:#706473}.dialog-offer strong{font-size:22px;color:#69418b}.product-dialog .dialog-note{font-size:12px}.dialog-buy{margin-top:10px}.product-dialog:focus-visible,.dialog-close:focus-visible{outline:3px solid #257cbd}
.card-bottom{justify-content:flex-end}
/* Apresentação das professoras */
.teachers{grid-template-columns:minmax(210px,.65fr) minmax(0,1.8fr);gap:44px;align-items:start}
.amata-word{display:flex;gap:8px;margin-top:30px;font:italic 30px var(--serif);color:#69418b}.amata-word span:nth-child(2){color:#258b97}.amata-word span:nth-child(3){color:#b9487d}
.teachers-list{align-items:stretch}.teacher{border-radius:24px;text-align:left;padding:23px 20px;background:#ffffffa8;display:flex;flex-direction:column}.teacher-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:20px}.teacher .teacher-mark{width:auto;height:auto;margin:0;background:transparent;color:#69418b;font:italic 38px var(--serif)}.teacher:nth-child(2) .teacher-mark{background:transparent;color:#258b97}.teacher:nth-child(3) .teacher-mark{background:transparent;color:#b9487d}.teacher-portrait{width:76px;height:76px;border-radius:50%;object-fit:cover;object-position:center 25%;filter:grayscale(1);background:#e1d6e5}.teacher-placeholder{display:grid;place-items:center;color:#806a86;font:italic 31px var(--serif)}.teacher h3{font-size:21px;min-height:3.6em}.teacher .teacher-crp{font-size:10px;line-height:1.5;letter-spacing:.05em;text-transform:uppercase;color:#755f7b}.teacher .teacher-bio{font-size:13px;line-height:1.55;letter-spacing:normal;text-transform:none;color:#62586a;margin:13px 0 18px}.teacher a{margin-top:auto;color:#69418b;font-size:12px;font-weight:700;text-decoration:none}.teacher a:hover{text-decoration:underline}
@media(max-width:900px){.teachers{grid-template-columns:1fr;gap:28px}.teacher h3{min-height:0}}
@media(max-width:600px){.teachers-list{grid-template-columns:1fr}.teacher{display:flex;text-align:left;padding:20px 22px}.teacher-top{margin-bottom:12px}.teacher .teacher-mark{font-size:34px}.teacher-portrait{width:68px;height:68px}.teacher h3{font-size:22px}.teacher .teacher-bio{margin:10px 0 14px}}

/* Tarja informativa para produtos ainda indisponíveis. */
.coming-soon{position:absolute;top:14px;right:14px;z-index:2;padding:9px 15px;border-radius:4px;background:#69418b;color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;box-shadow:0 3px 12px #29143833}