:root{--bg:#211711;--cream:#f0e4ce;--gold:#cfac70;--muted:#bcae99;--line:#ffffff20}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--bg);color:var(--cream);font:16px/1.7 Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}nav{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:auto;padding:24px 36px}.brand{font:27px Georgia,serif;letter-spacing:-1px}.brand small{display:block;font:9px Arial;letter-spacing:4px;text-transform:uppercase;color:var(--gold);margin-top:5px}.links{display:flex;gap:28px;align-items:center;font-size:13px}.links a:hover{color:var(--gold)}header{border-bottom:1px solid var(--line);background:#211711ed;position:sticky;top:0;z-index:5}.btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 23px;border:1px solid var(--gold);border-radius:3px;color:var(--gold);font-size:13px;letter-spacing:.3px;cursor:pointer}.btn.fill{background:var(--gold);color:#24180f}.btn:hover{filter:brightness(1.15)}.wrap{max-width:1128px;margin:auto}.eyebrow{font-size:10px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;font-weight:bold}.lead{max-width:450px;color:var(--muted);font-size:16px;line-height:1.85}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.portrait{position:relative;max-width:400px;margin:auto;width:100%;padding:23px}.portrait:before{content:'';position:absolute;inset:0;border:1px solid #cfac7055;border-radius:210px 210px 4px 4px}.portrait img{width:100%;display:block;border-radius:200px 200px 4px 4px;background:#d9b55d;aspect-ratio:1;object-fit:cover}.portrait .caption{position:relative;background:#302219;padding:20px 5px;text-align:center;border-radius:0 0 4px 4px}.caption strong{font:25px Georgia}.caption span{display:block;color:var(--gold);font-size:10px;letter-spacing:2px;margin-top:6px}.genres{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin-top:65px;padding:25px 0;color:var(--gold);font:19px Georgia}.genres span:first-child{font:10px Arial;letter-spacing:2px;color:var(--muted)}section.content{padding:85px 36px}h2{font:normal clamp(32px,4vw,46px)/1.15 Georgia;margin:16px 0 25px;letter-spacing:-.7px}.section-top{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}.section-top p{max-width:350px;color:var(--muted);font-size:14px}.services{display:grid;grid-template-columns:1fr 1fr;gap:24px}.service{padding:35px;border:1px solid var(--line);background:linear-gradient(135deg,#ffffff06,transparent)}.number{color:var(--gold);font:italic 23px Georgia}.service h3{font:30px Georgia;margin:18px 0}.service p{color:var(--muted);font-size:14px;max-width:400px}.textlink{display:inline-block;color:var(--gold);font-size:13px;border-bottom:1px solid #cfac7066;padding-bottom:5px;margin-top:18px}.light{background:#eadeca;color:#322418}.light .eyebrow{color:#86643c}.light p{color:#655441}.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}.quote{font:italic 36px/1.35 Georgia;border-left:2px solid #b18952;padding:12px 0 12px 30px}.about p{font-size:16px}.media{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}.media-main{background:linear-gradient(135deg,#59412b,#2c1d13);min-height:265px;padding:34px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid #cfac703d}.play{width:53px;height:53px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;color:var(--gold);font-size:17px}.media h3{font:29px Georgia;margin:20px 0 5px}.media p{font-size:14px;color:var(--muted)}.media-side{display:flex;flex-direction:column;justify-content:center;padding:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.shop{display:grid;grid-template-columns:.7fr 1.3fr;gap:65px;align-items:center;border:1px solid #cfac7044;padding:45px;background:radial-gradient(ellipse at left,#6b4b2d55,transparent)}.shopbrand{font:45px/1.1 Georgia;text-align:center;color:var(--gold)}.shopbrand span{display:block;font:10px Arial;letter-spacing:4px;margin-top:14px}.shop p{color:var(--muted);font-size:14px}.contact{text-align:center;background:linear-gradient(135deg,#503822,#2a1d14)}.contact p{color:var(--muted);max-width:540px;margin:0 auto 28px}.contact .actions{justify-content:center}footer{max-width:1128px;margin:auto;padding:30px 36px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px}.preview{font-size:10px;color:#c8b69b;text-align:center;padding:8px;background:#120e0b;letter-spacing:.5px}.menu{display:none;background:none;color:var(--cream);border:1px solid var(--line);padding:6px 12px}@media(max-width:760px){nav{padding:17px 22px}.brand{font-size:23px}.menu{display:block}.links{display:none;position:absolute;top:80px;left:0;right:0;padding:24px;background:#251a13;flex-direction:column}.links.open{display:flex}.portrait{max-width:310px}.genres{margin-top:35px;flex-wrap:wrap;gap:20px;font-size:16px}.genres span:first-child{width:100%}section.content{padding:55px 24px}.section-top{display:block}.services,.about,.media,.shop{grid-template-columns:1fr;gap:25px}.service{padding:28px}.about{gap:15px}.quote{font-size:29px}.shop{padding:30px}.shopbrand{text-align:left}.section-top h2{margin-bottom:12px}footer{flex-direction:column;padding:25px}}

/* Identidade visual: degradê marrom e ilustrações discretas de violão. */
body{background:linear-gradient(135deg,#38251a 0%,#211711 48%,#49301f 100%)}
main{min-height:calc(100svh - 80px)}

.hero:before,section.content:before{content:"";position:absolute;inset:0;background:url('../images/fundo-index.svg') repeat;pointer-events:none;z-index:-1;opacity:.42}

section.content{position:relative;isolation:isolate;background:linear-gradient(125deg,#38261b,#261b14 70%,#493121)}
section.content.light{background:linear-gradient(125deg,#725338,#483121 60%,#352419);color:var(--cream)}
.light p{color:#e0d0ba}.light .eyebrow{color:var(--gold)}
.light .textlink{color:var(--gold)!important}
.contact{background:linear-gradient(125deg,#68492e,#39261a 75%,#4d3523)!important}
.brand{display:block;line-height:0;flex-shrink:0}.brand img{width:250px;height:auto;display:block}
footer{border-top:1px solid #cfac7022}header nav{max-width:1250px}.links{gap:20px}
@media(min-width:761px){.genres{margin-top:42px}}
@media(max-width:760px){.brand img{width:213px}.hero:before,section.content:before{opacity:.3}.links{top:80px}}

/* Estrutura compartilhada de todas as páginas */
main{min-height:calc(100svh + 30px)}.page-heading{padding:55px 36px 20px;max-width:1200px;margin:auto}.page-heading h1{font:normal clamp(37px,5vw,58px)/1.15 Georgia;margin:14px 0}.page-heading p{color:var(--muted);max-width:650px}.page-heading .eyebrow a{color:var(--gold)}.page-body{min-height:55vh}.links a[aria-current=page]{color:var(--gold);border-bottom:1px solid var(--gold)}.links{gap:16px;flex-wrap:wrap;justify-content:flex-end}.links a{font-size:12px}.brand img{width:225px}.empty-state{border:1px dashed #cfac7060;padding:40px;max-width:850px;background:#ffffff04}.empty-state h2{font-size:30px}.page-intro{color:var(--muted)}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.quick-grid article{border:1px solid var(--line);padding:25px}.quick-grid h2{font-size:27px}.quick-grid p{color:var(--muted);font-size:14px}.skip{position:absolute;left:-10000px}.skip:focus{left:12px;top:12px;z-index:20;background:#211711;padding:10px} @media(max-width:760px){.quick-grid{grid-template-columns:1fr}.page-heading{padding:35px 24px 10px}.links{gap:18px}.links a{font-size:15px}.brand img{width:200px}}

/* Revisão 2: escala, contraste e cabeçalho com maior presença. */
:root{--muted:#d1bea5}body{font-size:18px;background:linear-gradient(180deg,#160f0b 0%,#39271c 48%,#180f0b 100%)}
header{background:#1b120ded}header nav{max-width:1500px;padding:18px 32px;gap:35px}.brand img{width:315px}.links{max-width:940px;gap:12px 21px}.links a{font-size:16px;line-height:1.6}.eyebrow{font-size:12px}.btn{font-size:16px;padding:14px 25px}.lead{font-size:20px;max-width:560px}.textlink{font-size:16px}.service p,.section-top p,.media p,.shop p{font-size:18px}.caption strong{font-size:31px}.caption span{font-size:12px}.quick-grid p{font-size:17px}
section.content,section.content.light{background:linear-gradient(180deg,#21160f 0%,#3c2a1e 48%,#20150e 100%)}
section.content:before{opacity:.4}.page-heading p{font-size:20px}footer{font-size:14px}
@media(max-width:1100px){.brand img{width:270px}.links{gap:9px 16px}.links a{font-size:15px}header nav{gap:22px}}
@media(max-width:850px){header nav{padding:14px 22px}.brand img{width:245px}.menu{display:block;font-size:16px}.links{display:none;position:absolute;top:100%;left:0;right:0;padding:24px;background:#251a13;max-width:none;flex-direction:column;max-height:75svh;overflow:auto}.links.open{display:flex}.links a{font-size:18px}body{font-size:17px}}

/* V3 — direção visual: marrom profundo, champagne e ilustração de violão. */
:root{--bg:#1b120e;--cream:#fff3df;--gold:#e8bf79;--muted:#ddcbb4;--line:#e8bf7933}
body{color:var(--cream);background:#1b120e;font-size:18px;line-height:1.75}main{background:linear-gradient(180deg,#1c130f 0%,#38281e 48%,#1b120e 100%);position:relative;isolation:isolate}main:before{content:"";position:absolute;inset:0;z-index:-1;background:url('../images/fundo-index.svg') right top/1600px auto repeat-y;pointer-events:none;opacity:.85}
header{background:#160f0bf5;border-bottom:1px solid #e8bf7955;box-shadow:0 8px 35px #0002}header nav{max-width:1480px;padding:18px 36px;gap:32px;min-height:112px}.brand img{width:345px;filter:drop-shadow(0 2px 8px #e8bf7912)}.links{gap:25px;max-width:none;flex-wrap:nowrap;align-items:center}.links a,.nav-acervo summary{color:#fff0d6;font-size:16px;font-weight:600;white-space:nowrap}.links a:hover,.nav-acervo summary:hover{color:var(--gold)}.links a[aria-current=page]{color:var(--gold)}.links .shop-link{border:1px solid #e8bf7988;border-radius:4px;padding:10px 14px;color:#f8dba3;background:#e8bf790b}.nav-acervo{position:relative}.nav-acervo summary{cursor:pointer;list-style:none}.nav-acervo summary:after{content:'⌄';margin-left:8px;color:var(--gold)}.submenu{position:absolute;top:calc(100% + 16px);left:-20px;min-width:210px;background:#241911;border:1px solid #e8bf7955;padding:10px;box-shadow:0 20px 45px #0006;border-radius:5px}.submenu a{display:block;padding:9px 12px}.submenu a:hover{background:#e8bf7910}.nav-acervo[open] summary{color:var(--gold)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #ffe1a8;outline-offset:5px}
section.content,section.content.light,.contact{background:transparent!important}section.content:before{display:none}.page-heading{max-width:1200px;padding-top:60px}.page-heading h1{font-size:clamp(44px,5vw,65px)}.page-heading p{font-size:20px}.page-body{padding-top:30px!important}.eyebrow{color:var(--gold);letter-spacing:2.5px}.btn{border-color:#dfbb7c;transition:background .2s,transform .2s;line-height:1.5}.btn.fill{background:linear-gradient(120deg,#edcd94,#c69c5b);color:#21160f;font-weight:600}.btn:hover{transform:translateY(-2px);filter:none}.service,.quick-grid article,.media-main,.empty-state,.archive-grid article{background:linear-gradient(140deg,#fff3df08,#1c130e66);border:1px solid #e8bf7936;border-radius:8px;box-shadow:0 12px 35px #00000014}.service{padding:38px}.service h3{font-size:34px}.service p,.about p,.media p,.shop p{color:var(--muted)}.shop{background:#24191055;border-radius:8px}.contact h2{font-size:clamp(35px,4vw,54px)}footer{max-width:none;justify-content:center;gap:45px;background:#140d09;border-top:1px solid #e8bf7933;color:#d4bfa2;padding:30px 36px}.gallery img{border:7px solid #ac8a59;border-radius:50%;aspect-ratio:1;object-fit:cover;filter:contrast(1.08) saturate(.93)}
@media(max-width:1250px){header nav{gap:22px;padding-inline:25px}.brand img{width:290px}.links{gap:16px}.links a,.nav-acervo summary{font-size:15px}}
@media(max-width:1050px){.menu{display:block}.brand img{width:290px}.links{display:none;position:absolute;top:100%;left:0;right:0;background:#1c130f;max-height:75svh;overflow-y:auto;flex-direction:column;gap:20px;padding:25px}.links.open{display:flex}.links a,.nav-acervo summary{font-size:18px}.submenu{position:static;box-shadow:none;margin-top:14px}.nav-acervo{text-align:center}header nav{min-height:95px}}
@media(max-width:600px){header nav{padding:14px 20px;min-height:83px}.brand img{width:235px}main:before{background-size:1000px auto;opacity:.6}section.content{padding-inline:24px}.page-heading{padding:35px 24px 15px}.page-heading h1{font-size:43px}footer{gap:14px;align-items:center;text-align:center}}

/* V4: fotografia real de violão brasileiro de sete cordas, em segundo plano. */
main:before{background-image:url('../images/fundo-index.svg');background-repeat:no-repeat;background-position:94% 40px;background-size:auto min(1000px,90svh);opacity:.13;filter:sepia(.7) saturate(.65);mask-image:linear-gradient(to bottom,transparent 0%,#000 12%,#000 82%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 12%,#000 82%,transparent 100%)}
body.page-index main:before{display:none}
@media(max-width:760px){main:before{background-size:auto 75svh;background-position:90% 40px;opacity:.09}}

/* V5 — ilustrações vetoriais originais, com variação por página. */
main:before{background-repeat:no-repeat;background-size:1600px auto;background-position:right top;opacity:.24;filter:none;mask-image:linear-gradient(to bottom,#000 0%,#000 80%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 80%,transparent 100%)}
body.page-sobre main:before{background-image:url('../images/fundo-sobre.svg')}
body.page-solos main:before{background-image:url('../images/fundo-solos.svg')}
body.page-videos main:before{background-image:url('../images/fundo-videos.svg')}
body.page-eventos main:before{background-image:url('../images/fundo-eventos.svg')}
body.page-entrevistas main:before{background-image:url('../images/fundo-entrevistas.svg')}
body.page-aulas main:before{background-image:url('../images/fundo-aulas.svg')}
body.page-shows main:before{background-image:url('../images/fundo-shows.svg')}
body.page-depoimentos main:before{background-image:url('../images/fundo-depoimentos.svg')}
body.page-galeria main:before{background-image:url('../images/fundo-galeria.svg')}
body.page-contato main:before{background-image:url('../images/fundo-contato.svg')}

@media(max-width:760px){main:before{background-size:1100px auto;background-position:65% top;opacity:.18}}

/* V6 — fundo distribuído por toda a página, com traços finos e baixa opacidade. */
main:before{inset:0;background-repeat:repeat;background-size:1440px 1200px;background-position:center top;opacity:.075;filter:none;mask-image:none;-webkit-mask-image:none}
body.page-index main:before{display:block;background-image:url('../images/fundo-index.svg')}
@media(max-width:760px){main:before{background-size:1000px auto;opacity:.055}}

/* V7 — visibilidade do fundo e menu sem negrito. */
main{position:relative;isolation:isolate}
main:before{z-index:0;opacity:.20;pointer-events:none;background-repeat:repeat;background-size:1200px 1000px;background-position:center top;mask-image:none;-webkit-mask-image:none}
main>*{position:relative;z-index:1}
.links a,.nav-acervo summary,.links .shop-link{font-weight:400}
@media(max-width:760px){main:before{opacity:.16;background-size:900px 750px}}

/* V8 — um único violão amplo, inspirado na composição da referência enviada. */
main:before{background-repeat:no-repeat;background-size:cover;background-position:center center;background-attachment:fixed;opacity:.14;filter:none;mask-image:none;-webkit-mask-image:none}
body.page-index main:before{display:block;background-image:url('../images/fundo-index.svg')}
@media(max-width:760px){main:before{background-size:auto 100svh;background-position:62% top;background-attachment:scroll;opacity:.11}}

/* V9 — violão clássico de sete cordas com proporções revistas e contraste reduzido. */
main:before{background-repeat:no-repeat;background-size:cover;background-position:center center;background-attachment:fixed;opacity:.065;filter:none;mask-image:linear-gradient(to right,transparent 15%,#000 62%);-webkit-mask-image:linear-gradient(to right,transparent 15%,#000 62%)}
@media(max-width:760px){main:before{background-size:auto 95svh;background-position:65% top;background-attachment:scroll;opacity:.05}}

/* V10 — assinatura nominal ampliada e símbolo simplificado de sete cordas. */
.brand img{width:380px;height:auto;filter:none}.brand{flex-shrink:0}header nav{gap:32px}
@media(max-width:1250px){.brand img{width:320px}header nav{gap:24px}}
@media(max-width:1050px){.brand img{width:330px}}
@media(max-width:600px){.brand img{width:275px}header nav{padding-inline:16px;gap:12px}}
@media(max-width:380px){.brand img{width:235px}}

/* V11 — abeto, monograma clássico em níveis e assinatura nominal. */
.brand img{width:435px;height:auto;filter:none}header nav{gap:28px}
@media(max-width:1250px){.brand img{width:350px}.links{gap:15px}}
@media(max-width:1050px){.brand img{width:375px}}
@media(max-width:600px){.brand img{width:285px}header nav{gap:10px;padding-inline:15px}}
@media(max-width:380px){.brand img{width:245px}}

/* V25 — mogno profundo e fotografia diagonal discreta. */
body{background:#1a0908}
header,footer{background:#1a0908}
main{overflow:hidden;background:linear-gradient(180deg,#1a0908 0%,#210c0a 15%,#351610 32%,#472219 49%,#431e16 59%,#30130f 77%,#1a0908 100%);background-size:100% 100%;background-attachment:scroll;background-repeat:no-repeat;background-color:#1a0908}
body main:before{display:block;position:absolute;inset:-12%;background-image:url('../images/violao-fundo-dourado.png')!important;background-repeat:no-repeat;background-size:cover;background-position:center;background-attachment:scroll;transform:rotate(23deg);transform-origin:center;opacity:.125;filter:grayscale(.08) sepia(.12) contrast(1.15);mask-image:none;-webkit-mask-image:none;pointer-events:none}
@media(max-width:760px){body main:before{inset:-12% -35%;transform:rotate(20deg);background-size:cover;background-position:center;opacity:.10}}


/* V31 — rodapé compacto, com altura igual à do cabeçalho no desktop. */
footer.site-footer{display:flex;align-items:center;max-width:none;margin:0;padding:10px 36px;height:var(--header-height,112px);min-height:0;background:#1a0908;border-top:1px solid #d7b17b35}
.footer-compact{width:100%;max-width:1320px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}.footer-shop{display:flex;align-items:center}.footer-shop img{display:block;width:78px;height:78px;object-fit:contain}.footer-socials{display:flex;align-items:center;justify-content:center;gap:32px}.footer-social{display:flex;align-items:center;gap:10px;color:#dec9a8;font-size:13px;white-space:nowrap}.footer-social img{width:29px;height:29px;display:block}.footer-social:hover{color:#fff0d0}.footer-maker{display:flex;flex-direction:column;align-items:center;gap:4px;color:#bba689;font-size:10px}.footer-maker img{width:132px;height:43px;object-fit:contain;display:block}.footer-maker:hover{color:#efd6ad}
@media(max-width:900px){.footer-socials{gap:18px}.footer-social{font-size:12px;gap:7px}.footer-compact{gap:18px}}
@media(max-width:600px){footer.site-footer{height:auto;min-height:var(--header-height,83px);padding:15px 20px}.footer-compact{flex-wrap:wrap;justify-content:space-between;gap:15px}.footer-shop img{width:60px;height:60px}.footer-maker img{width:110px;height:35px}.footer-socials{order:3;width:100%;justify-content:space-between;gap:10px}.footer-social{flex-direction:column;font-size:10px;gap:5px}.footer-social img{width:26px;height:26px}}

/* V33 — WhatsApp sempre visível no canto inferior direito. */
a.whatsapp-floating{position:fixed;right:24px;bottom:24px;right:max(24px,env(safe-area-inset-right));bottom:max(24px,env(safe-area-inset-bottom));z-index:9999;width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:#239c55;border:2px solid #c1e3ca;border-radius:50%;box-shadow:0 3px 12px #0004;transition:background .2s,transform .2s}
a.whatsapp-floating img{width:32px;height:32px;display:block}
a.whatsapp-floating:hover{background:#1a8547;transform:translateY(-2px)}
a.whatsapp-floating:focus-visible{outline:3px solid #fff;outline-offset:4px}
@media(max-width:600px){a.whatsapp-floating{right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));width:52px;height:52px}}

/* V34 — acesso ao Senhor Violão com acabamento dourado. */
.links a.shop-link{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:10px 16px;min-height:46px;border:1px solid #dfbe82;border-radius:7px;background:linear-gradient(135deg,#ead3a3,#c6a064);color:#342014;box-shadow:inset 0 1px 0 #fff5,0 3px 10px #0002;font-size:15px;line-height:1.3;transition:background .2s,box-shadow .2s,transform .2s}
.links a.shop-link:hover{color:#28180e;background:linear-gradient(135deg,#f1deb7,#d3af75);box-shadow:inset 0 1px 0 #fff6,0 4px 12px #0003;transform:translateY(-1px)}
.links a.shop-link:focus-visible{outline:2px solid #f7dfaa;outline-offset:4px}
@media(max-width:760px){.links a.shop-link{margin-top:8px;padding:11px 18px}}

/* V38 — ícones e textos clicáveis no rodapé. */
.footer-shop{gap:10px;color:#dec9a8;font-size:12px;white-space:nowrap}
.footer-shop img{width:66px;height:66px}
.footer-shop:hover{color:#fff0d0}
.footer-socials{gap:20px}
.footer-social{font-size:12px;gap:8px}
.footer-maker{flex-direction:row;gap:10px}
.footer-maker span{max-width:78px;line-height:1.5}
.footer-maker img{width:115px;height:40px}
@media(max-width:1150px){.footer-compact{gap:16px}.footer-socials{gap:14px;flex-wrap:wrap}.footer-social{font-size:11px}.footer-shop{white-space:normal;max-width:145px}.footer-maker{gap:6px}.footer-maker img{width:100px}}
@media(max-width:600px){.footer-shop{max-width:none;font-size:11px}.footer-shop img{width:55px;height:55px}.footer-socials{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}.footer-social{flex-direction:row;font-size:11px;gap:8px}.footer-maker img{width:100px;height:35px}}

/* V41 — identificação clara do menu suspenso Acervo musical. */
.nav-acervo summary{display:flex;align-items:center;justify-content:center;gap:13px;min-height:44px;padding:10px 13px;border:1px solid #c6a06466;border-radius:7px;background:linear-gradient(135deg,#4b2c202e,#d4b17a0c);font-weight:400;line-height:1.4;transition:background .2s,border-color .2s}
.nav-acervo summary::-webkit-details-marker{display:none}
.nav-acervo summary:after{content:'';display:block;flex:none;width:8px;height:8px;margin:0 2px 4px 0;border-right:2px solid #d7b77d;border-bottom:2px solid #d7b77d;transform:rotate(45deg);transition:transform .2s}
.nav-acervo summary:hover,.nav-acervo[open] summary{background:#b38b4c20;border-color:#d5b176aa;color:#efd5a4}
.nav-acervo[open] summary:after{transform:rotate(225deg);margin-bottom:-4px}
.nav-acervo summary:focus-visible{outline:2px solid #f7dfaa;outline-offset:4px}
.nav-acervo .submenu{top:calc(100% + 10px);left:0;min-width:220px;padding:8px;background:linear-gradient(145deg,#342017,#21110d);border:1px solid #c6a06466;border-radius:8px;box-shadow:0 12px 30px #0006;z-index:100}
.nav-acervo .submenu a{padding:10px 13px;border-radius:4px;font-weight:400;color:#e9d6b7}
.nav-acervo .submenu a:hover,.nav-acervo .submenu a:focus-visible{background:#d4b17a18;color:#fff0d0}
@media(max-width:760px){.nav-acervo summary{min-width:205px}.nav-acervo .submenu{margin-top:10px;box-shadow:none}}

/* Foco de teclado visível em toda a navegação. */
a:focus-visible,button:focus-visible{outline:2px solid #f7dfaa;outline-offset:4px}
.skip:focus{z-index:200}