/* EMBRIAO +20 — identidade derivada das capas originais (2009–2010):
   painel curvo azul, faixa horizontal, linha curva marinho, flor azul em degradê.
   Cores por mídia seguem as capas: Softwares = azul, Áudios (Biografias) = verde-petróleo,
   Experimentos (Projetos) = oliva, Vídeos = malva (faixa da série Projetos). */
:root{
  --azul:#1f5aa6; --azul-esc:#163f7a; --azul-claro:#5b93d3; --flor:#7fb2e6;
  --marinho:#1b2a5c; --petroleo:#1c6b6c; --oliva:#7f8436; --oliva-claro:#a3a85a; --malva:#8e6a62; --malva-claro:#b39b94;
  --cinza:#e8eaee; --cinza2:#d4d8df;
  --bg:#f5f6f8; --bg2:#ffffff; --ink:#18213a; --ink2:#4f5a70; --line:#d9dde5;
  --video:var(--malva); --software:var(--azul); --audio:var(--petroleo); --experimento:var(--oliva);
  --r:12px; --maxw:1140px; --shadow:0 10px 28px rgba(27,42,92,.10);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0f1524; --bg2:#172036; --ink:#e9edf6; --ink2:#a6b0c5; --line:#2a3550; --cinza:#1d2740; --cinza2:#28324d;
  --azul:#5b93d3; --azul-esc:#3d76bd; --petroleo:#3aa3a3; --oliva:#b0b55e; --malva:#c4998e; --marinho:#9fb3e8;
  --shadow:0 10px 28px rgba(0,0,0,.35);}}
:root[data-theme="dark"]{
  --bg:#0f1524; --bg2:#172036; --ink:#e9edf6; --ink2:#a6b0c5; --line:#2a3550; --cinza:#1d2740; --cinza2:#28324d;
  --azul:#5b93d3; --azul-esc:#3d76bd; --petroleo:#3aa3a3; --oliva:#b0b55e; --malva:#c4998e; --marinho:#9fb3e8;}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.62 "Open Sans","Segoe UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Caladea","Cambria",Georgia,serif;font-weight:700;line-height:1.12;margin:0 0 .45em;letter-spacing:-.005em}
h1{font-size:clamp(2.3rem,5.6vw,4.2rem)} h2{font-size:clamp(1.8rem,3.6vw,2.6rem)} h3{font-size:1.32rem}
h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 .5em;color:var(--ink2)}
p{margin:0 0 1em} a{color:var(--azul);text-underline-offset:3px} a:hover{color:var(--azul-esc)}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.eyebrow{font-weight:700;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--azul);margin-bottom:.8rem}
.lead{font-size:1.16rem;color:var(--ink2);max-width:62ch}
section{padding:clamp(56px,8vw,104px) 0}
.muted{color:var(--ink2)} .small{font-size:.9rem}
.skip{position:absolute;left:-999px} .skip:focus{left:10px;top:10px;background:var(--bg2);padding:8px;z-index:99}

/* ---------- topo ---------- */
.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg2) 92%,transparent);backdrop-filter:blur(10px);border-bottom:3px solid var(--marinho)}
.top .wrap{display:flex;align-items:center;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.brand img.flor{width:40px;height:auto}
.brand img.wm{height:15px;width:auto}
.brand .mais{font-family:"Caladea",serif;font-weight:700;color:var(--azul);font-size:1.2rem;margin-left:-2px}
nav{flex:1;text-align:right;overflow-x:auto;white-space:nowrap;scrollbar-width:none} nav::-webkit-scrollbar{display:none}
nav a{color:var(--ink2);text-decoration:none;margin-left:20px;font-weight:600;font-size:.94rem} nav a:hover{color:var(--azul)}
@media(max-width:700px){nav a{margin-left:12px;font-size:.86rem} .brand img.wm{display:none}}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand img.wm{filter:invert(1) brightness(1.6)}}

/* ---------- herói no estilo das capas ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg2);padding:0 0 70px}
.hero .painel{position:absolute;left:0;top:0;bottom:70px;width:40%;background:linear-gradient(160deg,#2f6bbd,#1f5aa6 55%,#143a75);border-right:10px solid var(--marinho);border-radius:0 0 100% 0/0 0 32% 0}
.hero .aro{position:absolute;right:-120px;top:-140px;width:440px;height:440px;border-radius:50%;border:40px solid var(--cinza);opacity:.8}
.hero::after{content:"";position:absolute;left:-5%;right:-5%;bottom:0;height:120px;background:var(--bg);border-top:7px solid var(--marinho);border-radius:60% 40% 0 0/100% 100% 0 0}
.hero .inner{position:relative;z-index:1;display:grid;grid-template-columns:40% 1fr;gap:48px;align-items:center;min-height:600px}
.hero .flor-grande{justify-self:center;width:min(80%,320px);filter:drop-shadow(0 18px 30px rgba(5,20,60,.45))}
.hero .texto{padding:60px 0 90px}
.hero h1{color:var(--marinho)} .hero h1 em{font-style:normal;color:var(--azul)}
.faixa{display:inline-block;background:var(--marinho);color:#fff;font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.82rem;padding:8px 18px;border-radius:0 30px 30px 0;margin:0 0 1.4rem}
@media(max-width:860px){.hero .painel{width:100%;bottom:auto;height:230px;border-right:0;border-bottom:8px solid var(--marinho);border-radius:0 0 50% 50%/0 0 40% 40%}
 .hero .inner{grid-template-columns:1fr;min-height:0;gap:10px}.hero .flor-grande{width:150px;margin-top:40px}.hero .texto{padding:40px 0 10px}.hero .aro{display:none}}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--azul);color:#fff;border-radius:999px;padding:12px 22px;font-weight:700;text-decoration:none;margin:1.4rem 10px 0 0;box-shadow:var(--shadow)}
.cta:hover{background:var(--azul-esc);color:#fff}
.cta.alt{background:transparent;color:var(--azul);border:2px solid var(--azul);box-shadow:none}
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:2.4rem}
.stat{background:var(--bg2);border:1px solid var(--line);border-left:5px solid var(--azul);border-radius:var(--r);padding:16px 16px 12px}
.stat b{display:block;font-family:"Caladea",serif;font-size:2.1rem;line-height:1;color:var(--marinho)}
.stat span{display:block;font-size:.86rem;color:var(--ink2);margin-top:6px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .stat b{color:var(--ink)}}

/* ---------- cabeçalho de seção com a faixa curva das capas ---------- */
.band{position:relative;background:var(--cinza);overflow:hidden}
.band::before{content:"";position:absolute;left:-10%;right:-10%;top:-80px;height:160px;border-bottom:4px solid var(--marinho);border-radius:0 0 50% 50%/0 0 100% 100%;background:var(--bg)}
.band>.wrap{position:relative}

/* ---------- linha do tempo ---------- */
.tl{position:relative;margin-top:2.6rem}
.tl::before{content:"";position:absolute;left:21px;top:6px;bottom:6px;width:4px;border-radius:2px;background:linear-gradient(var(--oliva),var(--azul) 45%,var(--petroleo))}
.ev{display:grid;grid-template-columns:46px 1fr;gap:18px;padding-bottom:34px;position:relative}
.ev .dot{width:46px;height:46px;border-radius:50%;background:var(--bg2);border:4px solid var(--azul);display:grid;place-items:center;font-weight:800;font-size:.7rem;color:var(--azul);z-index:1}
.ev.gov .dot{border-color:var(--oliva);color:var(--oliva)} .ev.uni .dot{border-color:var(--marinho);color:var(--marinho)} .ev.ib .dot{border-color:var(--azul)} .ev.now .dot{background:var(--azul);color:#fff}
.ev .year{font-family:"Caladea",serif;font-size:1.65rem;font-weight:700;color:var(--marinho)}
.ev .tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;border-radius:0 12px 12px 0;padding:3px 10px;margin-left:10px;vertical-align:middle;background:var(--azul);color:#fff}
.ev.gov .tag{background:var(--oliva)} .ev.uni .tag{background:var(--marinho)} .ev.now .tag{background:var(--petroleo)}
.ev p{max-width:64ch;margin:.4em 0 0}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.facts span{background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.84rem;font-weight:600}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .ev .year{color:var(--ink)}}
.capas{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:1.6rem;max-width:760px}
.capas figure{margin:0}.capas img{border-radius:8px;box-shadow:var(--shadow);display:block}
.capas figcaption{font-size:.8rem;color:var(--ink2);margin-top:6px}
@media(max-width:600px){.capas{grid-template-columns:1fr 1fr}}

/* ---------- cartões ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:2.2rem}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.card::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;border:3px solid var(--cinza2);opacity:.6}
.card .ico{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;margin-bottom:12px;color:#fff;background:var(--azul)}
.card .ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.card.video .ico{background:var(--video)} .card.audio .ico{background:var(--audio)} .card.experimento .ico{background:var(--experimento)}
.card .n{font-family:"Caladea",serif;font-size:2.5rem;line-height:1;font-weight:700}
.card ul{margin:.6em 0 0;padding-left:1.1em;color:var(--ink2);font-size:.94rem}
.card a.more{display:inline-block;margin-top:12px;font-weight:700}
.badge{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;border-radius:6px;padding:3px 8px;background:var(--cinza2);color:var(--ink2)}
.badge.ok{background:color-mix(in srgb,var(--petroleo) 22%,transparent);color:var(--petroleo)}
.badge.ia{background:color-mix(in srgb,var(--azul) 18%,transparent);color:var(--azul)}

/* ---------- IA: pipeline ---------- */
.pipe{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;margin-top:2.2rem;counter-reset:p}
.pipe .st{position:relative;background:var(--bg2);border:1px solid var(--line);padding:20px 18px 18px;counter-increment:p}
.pipe .st:first-child{border-radius:var(--r) 0 0 var(--r)} .pipe .st:last-child{border-radius:0 var(--r) var(--r) 0}
.pipe .st::before{content:counter(p);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--marinho);color:#fff;font-weight:800;margin-bottom:10px}
.pipe .st h3{font-size:1.08rem}.pipe .st p{font-size:.92rem;color:var(--ink2);margin:0}
.pipe .st .ferr{display:block;margin-top:10px;font-size:.78rem;font-weight:700;color:var(--azul)}
@media(max-width:860px){.pipe .st{border-radius:var(--r)!important;margin-bottom:10px}}
.cmp{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:1.6rem}
@media(max-width:760px){.cmp{grid-template-columns:1fr}}
.cmp .box h3{font-size:1.1rem}
.princ{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin-top:1.4rem}
.princ div{border-left:4px solid var(--petroleo);background:var(--bg2);padding:12px 14px;border-radius:0 10px 10px 0;font-size:.94rem}
.princ b{display:block;color:var(--petroleo)}

/* ---------- gráficos ---------- */
.chart{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-top:1.4rem}
.chart .sub{color:var(--ink2);font-size:.9rem;margin-bottom:1rem}
.chart svg{width:100%;height:auto;display:block}
.bars text{font-size:11px;fill:var(--ink2)} .bars .v{fill:var(--ink);font-weight:700}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px} @media(max-width:860px){.two{grid-template-columns:1fr}}
.hbar{display:grid;grid-template-columns:40px 1fr 66px;gap:10px;align-items:center;font-size:.9rem;margin:7px 0}
.hbar i{display:block;height:14px;border-radius:0 7px 7px 0;background:linear-gradient(90deg,var(--marinho),var(--azul-claro))}
.hbar b{text-align:right;font-variant-numeric:tabular-nums}
.rank{counter-reset:r;list-style:none;padding:0;margin:0}
.rank li{counter-increment:r;display:grid;grid-template-columns:26px 1fr auto;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);align-items:baseline;font-size:.94rem}
.rank li::before{content:counter(r);font-family:"Caladea",serif;font-weight:700;color:var(--azul)}
.rank li b{font-variant-numeric:tabular-nums;color:var(--ink2);font-weight:600;font-size:.86rem}
.quote{background:var(--bg);border-left:4px solid var(--petroleo);border-radius:0 10px 10px 0;padding:12px 16px;margin:0}
.quote footer{font-size:.82rem;color:var(--ink2);margin-top:4px}
.where{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;margin-top:1.4rem}
.where a{display:block;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink)}
.where a:hover{border-color:var(--azul)} .where strong{display:block;color:var(--azul)} .where span{font-size:.9rem;color:var(--ink2)}

/* ---------- acervo ---------- */
.mhead{position:relative;background:var(--bg2);overflow:hidden;padding:clamp(36px,6vw,64px) 0 34px;border-bottom:4px solid var(--marinho)}
.mhead .curva{position:absolute;right:-60px;top:-120px;width:420px;height:420px;border-radius:50%;background:var(--cinza);opacity:.8}
.mhead .curva.t-video{background:color-mix(in srgb,var(--video) 20%,var(--cinza))}
.mhead .curva.t-software{background:color-mix(in srgb,var(--software) 20%,var(--cinza))}
.mhead .curva.t-audio{background:color-mix(in srgb,var(--audio) 20%,var(--cinza))}
.mhead .curva.t-experimento{background:color-mix(in srgb,var(--experimento) 20%,var(--cinza))}
.mhead .wrap{position:relative}
.crumbs{font-size:.9rem;color:var(--ink2)} .crumbs a{color:inherit}
.mhead h1{font-size:clamp(1.8rem,4vw,2.8rem);max-width:28ch;color:var(--marinho);margin-top:.3em}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .mhead h1,:root:not([data-theme="light"]) .hero h1{color:var(--ink)}}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--ink2);font-size:.92rem;margin-top:.4rem}
.tipo-faixa{display:inline-block;color:#fff;font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;padding:6px 16px 6px 20px;margin-left:-20px;border-radius:0 20px 20px 0;background:var(--azul)}
.tipo-faixa.video{background:var(--video)} .tipo-faixa.audio{background:var(--audio)} .tipo-faixa.experimento{background:var(--experimento)}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:1.4rem 0 .6rem;align-items:center}
.filters input{flex:1 1 240px;padding:11px 14px;border:1px solid var(--line);border-radius:999px;background:var(--bg2);color:var(--ink);font:inherit}
.chip{border:1px solid var(--line);background:var(--bg2);color:var(--ink);border-radius:999px;padding:7px 14px;font:600 .9rem "Open Sans",sans-serif;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--marinho);color:#fff;border-color:var(--marinho)}
.chip.video[aria-pressed="true"]{background:var(--video);border-color:var(--video)} .chip.software[aria-pressed="true"]{background:var(--software);border-color:var(--software)} .chip.audio[aria-pressed="true"]{background:var(--audio);border-color:var(--audio)} .chip.experimento[aria-pressed="true"]{background:var(--experimento);border-color:var(--experimento)}
select.chip{padding:7px 10px}
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:12px;margin-top:1rem}
.item{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:6px;border-left:5px solid var(--azul)}
.item:hover{box-shadow:var(--shadow)} .item.video{border-left-color:var(--video)} .item.audio{border-left-color:var(--audio)} .item.experimento{border-left-color:var(--experimento)}
.item .k{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2)}
.item .t{font-weight:700;line-height:1.3} .item .s{font-size:.84rem;color:var(--ink2)}
.item .bs{display:flex;gap:6px;flex-wrap:wrap}
.count{color:var(--ink2);font-size:.95rem;margin:.4rem 0 0}

/* ---------- página do material ---------- */
.mgrid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.85fr);gap:26px;padding:32px 0 70px}
@media(max-width:920px){.mgrid{grid-template-columns:1fr}}
.player{background:#0b1222;border-radius:var(--r);aspect-ratio:4/3;display:grid;place-items:center;color:#b8c3dc;text-align:center;padding:0;overflow:hidden;position:relative}
.player.wide{aspect-ratio:16/9}
.player.audio{aspect-ratio:auto;min-height:0;display:block;text-align:left;padding:18px;background:linear-gradient(135deg,var(--petroleo),#0f3f40)}
.player.audio .pista{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;color:#e8f4f4;margin:8px 0}
.player.audio .pista span{font-weight:700;font-size:.9rem;min-width:70px;text-align:left}
.player audio{width:100%}
.player video,.player iframe,.player ruffle-player,.player embed{width:100%;height:100%;border:0;display:block}
.player .ph{padding:28px}.player .ph b{display:block;color:#fff;font-size:1.1rem;margin-bottom:6px}
.player .ph img{width:90px;opacity:.9;margin-bottom:10px}
.flashnote{font-size:.82rem;color:var(--ink2);margin:.6rem 0 0}
.box{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin-bottom:16px}
.box>h3{font-size:1.15rem;margin-bottom:.7em;padding-bottom:.4em;border-bottom:2px solid var(--cinza2)}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chips span{background:var(--cinza);border-radius:999px;padding:3px 10px;font-size:.84rem}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.92rem}.kv dt{font-weight:700;color:var(--ink2)}.kv dd{margin:0}
ul.obj{margin:.2em 0 0;padding-left:1.2em} ul.obj li{margin:.25em 0}
.bncc{display:grid;gap:6px;margin-top:.4rem}.bncc div{font-size:.88rem}.bncc code{font:700 .82rem/1 ui-monospace,Menlo,monospace;background:var(--cinza);padding:3px 6px;border-radius:5px;margin-right:6px}
.etapas{display:grid;gap:12px}
.etapa{border:1px solid var(--line);border-left:6px solid var(--azul);border-radius:10px;padding:14px 16px;background:var(--bg)}
.etapa.f-Antes{border-left-color:var(--oliva)} .etapa.f-Durante{border-left-color:var(--azul)} .etapa.f-Depois{border-left-color:var(--petroleo)} .etapa.f-Avaliação{border-left-color:var(--malva)}
.etapa header{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;margin-bottom:6px}
.etapa .fase{font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ink2)}
.etapa .tt{font-weight:700}.etapa .tempo{margin-left:auto;font-size:.82rem;font-weight:700;color:var(--azul)}
.etapa p{margin:0;font-size:.95rem}
.etapa ul{margin:.5em 0 0;padding-left:1.1em;font-size:.92rem;color:var(--ink2)}.etapa ul li::marker{content:"? ";font-weight:800;color:var(--azul)}
.adapt{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}@media(max-width:700px){.adapt{grid-template-columns:1fr}}
.adapt div{background:var(--bg);border-radius:10px;padding:12px;font-size:.9rem}.adapt b{display:block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--petroleo);margin-bottom:4px}
.alerta{border-left:5px solid #c0392b;background:color-mix(in srgb,#c0392b 9%,var(--bg2));padding:12px 16px;border-radius:0 10px 10px 0;font-size:.93rem}
.novo{border-left:5px solid var(--azul);background:color-mix(in srgb,var(--azul) 8%,var(--bg2));padding:12px 16px;border-radius:0 10px 10px 0;font-size:.93rem}
.dl{display:flex;flex-direction:column;gap:9px}
.btn{display:flex;align-items:center;gap:10px;justify-content:space-between;border:1px solid var(--line);border-radius:10px;padding:10px 14px;text-decoration:none;color:var(--ink);font-weight:600;background:var(--bg);font-size:.95rem}
.btn:hover{border-color:var(--azul)} .btn small{color:var(--ink2);font-weight:500;white-space:nowrap}
.btn.prim{background:var(--azul);color:#fff;border-color:var(--azul)} .btn.prim small{color:#dfe9f7}
.btn.dis{opacity:.5;pointer-events:none}
.check{list-style:none;padding:0;margin:0;font-size:.9rem}.check li{padding:5px 0 5px 28px;position:relative}
.check li::before{content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;border:2px solid var(--cinza2)}
.check li.ok::before{background:var(--petroleo);border-color:var(--petroleo);box-shadow:inset 0 0 0 3px var(--bg2)}
.check li.parcial::before{background:linear-gradient(90deg,var(--azul-claro) 50%,transparent 50%);border-color:var(--azul-claro)}
.rel a{display:block;padding:7px 0;border-bottom:1px dashed var(--line);text-decoration:none;color:var(--ink);font-size:.93rem}
.lic{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--ink2)}.lic .cc{flex:none;font-weight:800;border:2px solid var(--ink2);border-radius:6px;padding:2px 6px;font-size:.78rem}
.fonte{font-size:.8rem;color:var(--ink2);margin-top:.8rem}

/* ---------- rodapé ---------- */
footer.site{background:var(--marinho);color:#c9d3ec;padding:44px 0 56px;font-size:.9rem;position:relative;overflow:hidden}
footer.site::before{content:"";position:absolute;left:-10%;right:-10%;top:-70px;height:110px;border-radius:0 0 50% 50%/0 0 100% 100%;background:var(--bg)}
footer.site .cols{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:22px;padding-top:30px}
footer.site strong{color:#fff;display:block;margin-bottom:4px} footer.site a{color:#fff}
footer.site img{height:52px;margin-bottom:8px}
.note{background:color-mix(in srgb,var(--oliva) 14%,var(--bg2));border:1px solid color-mix(in srgb,var(--oliva) 40%,transparent);border-radius:10px;padding:12px 16px;font-size:.92rem}
.box h3:not(:first-child){margin-top:1.3em}
/* correção: player de áudio ocupa a largura toda */
.player.audio{display:block!important;place-items:initial}
.player.audio .pista{width:100%;grid-template-columns:80px minmax(0,1fr)}
.player.audio audio{width:100%;min-width:200px;display:block}
/* equipe */
.busca-eq{margin-top:1.4rem;max-width:560px}
.busca-eq input{width:100%;font:inherit;padding:12px 16px;border:1px solid var(--line);border-radius:999px;background:var(--bg2);color:var(--ink)}
.eq{padding-top:10px;padding-bottom:40px}
.area-eq{margin-top:2.4rem}
.area-eq h2{font-size:clamp(1.4rem,2.6vw,1.9rem);border-bottom:3px solid var(--marinho);padding-bottom:.3em;margin-bottom:1rem}
.area-eq h2 small{font-family:"Open Sans",sans-serif;font-size:.9rem;color:var(--ink2);font-weight:600;margin-left:.4em}
.pessoas{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.pessoa{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;scroll-margin-top:90px}
.pessoa.alvo{outline:3px solid var(--azul);outline-offset:2px}
.pessoa h3{font-size:1.1rem;margin:0 0 .5em}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font-size:.78rem;background:var(--cinza);border-radius:999px;padding:3px 10px;line-height:1.4}
.pessoa details{margin-top:.8em;font-size:.9rem}
.pessoa summary{cursor:pointer;color:var(--azul);font-weight:600}
.mats{margin-top:.4em;max-height:260px;overflow:auto}
.mats a{display:flex;gap:8px;align-items:baseline;padding:4px 0;border-bottom:1px dashed var(--line);text-decoration:none;color:var(--ink)}
.mats a:hover{color:var(--azul)}
.mats i{flex:0 0 8px;height:8px;border-radius:50%;background:var(--marinho)}
.mats i.t-software{background:var(--azul)}.mats i.t-audio{background:var(--petroleo,#1c6b6c)}.mats i.t-experimento{background:var(--oliva)}.mats i.t-video{background:var(--malva,#8e6a62)}
.insts{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.inst{background:var(--cinza);border-radius:var(--r);padding:14px 18px}
.inst h3{font-size:1rem;margin:0 0 .5em}.inst p{margin:.2em 0;font-size:.92rem}
.eq section.area-eq{padding:0}
.ficha dl{display:grid;grid-template-columns:minmax(120px,210px) 1fr;gap:1px 14px;margin:0;font-size:.9rem;line-height:1.35}
.ficha dt{color:var(--ink2);font-weight:600}
.ficha dd{margin:0}
@media(max-width:560px){.ficha dl{grid-template-columns:1fr}.ficha dd{margin-bottom:4px}}
/* IB 60 anos — cores do Instituto de Biologia */
:root{--ib-azul:#102a83;--ib-laranja:#f07c00}
.inst-bar{background:var(--ib-azul);color:#fff;font-size:.82rem;border-bottom:3px solid var(--ib-laranja)}
.inst-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:42px}
.inst-bar .txt b{color:var(--ib-laranja);margin-right:2px}
.inst-bar .logos{display:flex;align-items:center;gap:16px;flex:none}
.inst-bar .logos img{display:block;width:auto}
.inst-bar .logos img[height="26"]{height:22px}.inst-bar .logos img[height="34"]{height:30px}
.inst-bar .curto{display:none}
@media(max-width:820px){.inst-bar .longo{display:none}.inst-bar .curto{display:inline}.inst-bar .txt{font-size:.76rem;line-height:1.3}}
.hero .ib60{margin:.2em 0 .8em;font-size:1.02rem;color:var(--ib-azul);border-left:5px solid var(--ib-laranja);padding:.2em 0 .2em .7em}
.hero .faixa{background:var(--ib-laranja)!important}
.realiz{display:flex;align-items:center;gap:18px;margin-top:1.8rem;flex-wrap:wrap}
.realiz span{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink2);font-weight:700}
.realiz img.ib{height:48px;width:auto}.realiz img.un{height:58px;width:auto}
.ev.ib60 .dot{background:var(--ib-laranja);border-color:var(--ib-azul);color:#fff}.ev.ib60 .tag{background:var(--ib-azul)}
.logos-rodape{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18)}
.logos-rodape img{height:40px;width:auto;display:block}.logos-rodape img.un{height:54px}.logos-rodape img.fl{height:44px}
.logos-rodape span{font-size:.8rem;line-height:1.4;color:#c9d3ec}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .hero .ib60{color:#c9d3ec} :root:not([data-theme="light"]) .realiz img.un{content:url(unicamp-branco.png)}}
/* herói compacto */
.hero{padding-bottom:46px}
.hero .painel{bottom:46px}
.hero::after{height:80px}
.hero .inner{min-height:380px;gap:36px}
.hero .flor-grande{width:min(62%,220px)}
.hero .texto{padding:34px 0 56px}
.hero h1{font-size:clamp(1.9rem,4vw,3rem)}
.hero .lead{font-size:1.05rem}
.hero .faixa{margin-bottom:.9rem}
.realiz{margin-top:1.1rem}.realiz img.ib{height:40px}.realiz img.un{height:48px}
@media(max-width:820px){.hero .inner{min-height:0}.hero .flor-grande{width:130px}}
/* destaques (carrossel) */
.destaques{padding:18px 0 6px}
.dest-head{display:flex;align-items:center;justify-content:space-between}
.dest-nav button{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--bg2);color:var(--ink);font-size:1.4rem;line-height:1;cursor:pointer;margin-left:6px}
.carrossel{--i:0;display:flex;overflow:hidden;border-radius:var(--r);box-shadow:var(--shadow)}
.carrossel .slide{flex:0 0 100%;transform:translateX(calc(var(--i)*-100%));transition:transform .55s ease;display:grid;grid-template-columns:72px 1fr;grid-template-rows:auto auto 1fr auto;column-gap:18px;padding:22px 26px;min-height:170px;text-decoration:none;color:#fff;background:var(--azul)}
.carrossel .slide.t-video{background:linear-gradient(135deg,var(--malva),#6d4f48)}
.carrossel .slide.t-software{background:linear-gradient(135deg,var(--azul),#143a75)}
.carrossel .slide.t-audio{background:linear-gradient(135deg,var(--petroleo),#124a4b)}
.carrossel .slide.t-experimento{background:linear-gradient(135deg,var(--oliva),#5c6027)}
.slide .ico{grid-row:1/5;width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.16);display:grid;place-items:center}
.slide .ico svg{width:32px;height:32px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.slide .tipo{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;opacity:.85}
.slide strong{font-family:"Caladea",serif;font-size:1.45rem;line-height:1.2;margin:.15em 0 .3em}
.slide .res{font-size:.95rem;opacity:.92;max-width:70ch}
.slide .ver{font-weight:700;margin-top:.6em;font-size:.9rem}
.dots{display:flex;justify-content:center;gap:8px;margin-top:10px}
.dots button{width:10px;height:10px;border-radius:50%;border:0;background:var(--cinza2);cursor:pointer;padding:0}
.dots button.on{background:var(--ib-laranja,#f07c00)}
@media(max-width:560px){.carrossel .slide{grid-template-columns:1fr;padding:18px}.slide .ico{grid-row:auto;width:44px;height:44px;margin-bottom:6px}.slide .ico svg{width:24px;height:24px}.slide strong{font-size:1.2rem}}
@media(prefers-reduced-motion:reduce){.carrossel .slide{transition:none}}
.hero .inner{min-height:300px;grid-template-columns:30% 1fr}
.hero .painel{width:30%}
.hero .flor-grande{width:min(70%,170px)}
.hero .texto{padding:24px 0 40px}
.hero h1{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:.3em}
.hero .ib60{margin:.1em 0 .5em;font-size:.98rem}
.hero .lead{font-size:1rem;margin-bottom:1rem}
.hero .cta{padding:10px 20px;font-size:.95rem}
@media(max-width:820px){.hero .inner{grid-template-columns:1fr}.hero .painel{width:100%;height:120px;bottom:auto}.hero .flor-grande{width:90px}}
.hero .texto{padding-bottom:64px}@media(max-width:820px){.hero .texto{padding-top:4px}}
/* softwares Flash: tela cheia */
.flashbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:.6rem}
.flashbar .flashnote{margin:0}
.fsbtn{font:inherit;font-weight:700;font-size:.88rem;padding:8px 16px;border-radius:999px;border:2px solid var(--azul);background:var(--bg2);color:var(--azul);cursor:pointer}
.fsbtn:hover{background:var(--azul);color:#fff}
.player:fullscreen{aspect-ratio:auto;width:100vw;height:100vh;border-radius:0;background:#000}
.player:-webkit-full-screen{aspect-ratio:auto;width:100vw;height:100vh;border-radius:0;background:#000}
.player.fs-on{position:fixed;inset:0;z-index:1000;aspect-ratio:auto;border-radius:0;background:#000}
body.fs-lock{overflow:hidden}
.fs-sair{display:none;position:absolute;top:10px;right:10px;z-index:2;font:inherit;font-size:.85rem;padding:6px 12px;border-radius:999px;border:0;background:rgba(255,255,255,.85);color:#111;cursor:pointer}
.player.fs-on .fs-sair{display:block}
.flashbar .fsdica{margin-top:2px}
.fsdica kbd{font:inherit;font-size:.78rem;font-weight:700;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 5px;background:var(--bg2)}
.fs-dica{display:none;position:absolute;left:50%;top:14px;transform:translateX(-50%);z-index:3;background:rgba(0,0,0,.72);color:#fff;font-size:.9rem;padding:8px 14px;border-radius:999px;transition:opacity .6s;pointer-events:none}
.fs-dica.some{opacity:0}
.player:fullscreen .fs-dica,.player:-webkit-full-screen .fs-dica,.player.fs-on .fs-dica{display:block}
.player:fullscreen iframe,.player.fs-on iframe{width:100%;height:100%}

/* ficha bibliográfica (antes da ficha técnica): compacta, sem espaço entre linhas */
.ficha-bib h3{margin-bottom:.35em}
.ficha-bib .ref{margin:0 0 .45em;font-size:.9rem;line-height:1.35}
.ficha-bib .ref .rot{font-weight:600;color:var(--ink2)}
.ficha-bib .ref a{word-break:break-all}
.ficha-bib .copiar{font:inherit;font-size:.75rem;padding:1px 8px;margin-left:4px;border:1px solid currentColor;border-radius:999px;background:none;color:var(--ink2);cursor:pointer;vertical-align:baseline}
.ficha-bib .copiar:hover{color:var(--ink,#222)}
.ficha-bib dl{display:grid;grid-template-columns:minmax(90px,120px) 1fr;gap:0 12px;margin:0;font-size:.86rem;line-height:1.35}
.ficha-bib dt{color:var(--ink2);font-weight:600}
.ficha-bib dd{margin:0}
@media(max-width:560px){.ficha-bib dl{grid-template-columns:1fr}.ficha-bib dt{margin-top:2px}}

/* botão e janela "Link para o aluno" */
.albtn{border-color:var(--petroleo,#0f5a5c);color:var(--petroleo,#0f5a5c)}
.albtn:hover{background:var(--petroleo,#0f5a5c);color:#fff}
.al-dlg{max-width:560px;width:calc(100% - 32px);border:0;border-radius:14px;padding:22px 22px 18px;box-shadow:0 20px 60px rgba(0,0,0,.35);color:var(--ink,#1c2333)}
.al-dlg::backdrop{background:rgba(10,18,40,.55)}
.al-dlg h3{margin:0 0 .3em}.al-dlg h4{margin:1em 0 .2em}
.al-dlg form{position:absolute;top:10px;right:10px;margin:0}
.al-x{font:inherit;border:0;background:none;font-size:1.1rem;cursor:pointer;color:var(--ink2)}
.al-linha{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:.5em 0}
.al-linha input{flex:1 1 240px;min-width:0;font:inherit;font-size:.85rem;padding:7px 10px;border:1px solid #c9d1e3;border-radius:8px;background:#f6f8fc}
.al-dlg textarea{width:100%;box-sizing:border-box;font:.78rem/1.35 ui-monospace,Menlo,Consolas,monospace;padding:8px 10px;border:1px solid #c9d1e3;border-radius:8px;background:#f6f8fc;resize:vertical}
.al-cp{font:inherit;font-weight:700;font-size:.82rem;padding:7px 14px;border-radius:999px;border:0;background:var(--azul);color:#fff;cursor:pointer}
.al-abrir{font-size:.85rem;font-weight:600}
.al-qr{display:flex;gap:14px;align-items:center;margin:.4em 0}
.al-qr img{border:1px solid #e3e7f0;border-radius:8px;flex:none}
.al-qr p{margin:0}
/* página do aluno (só a mídia) */
body.aluno{margin:0;background:#0b1222;color:#e8edf8;min-height:100vh;display:flex;flex-direction:column}
.al-top{display:flex;align-items:center;gap:10px;padding:10px 16px;background:#101a33}
.al-top h1{font-size:1.05rem;margin:0;color:#fff;font-weight:700;line-height:1.25}
body.aluno main{flex:1;display:flex;flex-direction:column;align-items:center;padding:12px 16px}
body.aluno main .player{width:min(100%,calc((100vh - 150px)*4/3));max-width:1200px}
.al-barra{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:10px;width:min(100%,calc((100vh - 150px)*4/3));color:#b8c3dc}
.al-barra .fsbtn{background:transparent;color:#fff;border-color:#fff}
.al-rod{font-size:.78rem;color:#9aa6c0;text-align:center;padding:10px 16px}
.al-rod a{color:#cfe0ff}
/* versão para incorporar (iframe) */
body.embed{margin:0;background:#000;overflow:hidden}
body.embed .player{width:100vw;height:100vh;aspect-ratio:auto;border-radius:0}
.emb-fs{position:fixed;top:6px;right:6px;z-index:5;padding:2px 9px;font-size:1rem;background:rgba(255,255,255,.85);opacity:.55}
.emb-fs:hover{opacity:1}
.emb-cred{position:fixed;right:6px;bottom:4px;z-index:5;font-size:11px;color:#fff;background:rgba(0,0,0,.45);padding:2px 7px;border-radius:999px;text-decoration:none;opacity:.7}
.emb-cred:hover{opacity:1}

/* acervo: ordem e agrupamento */
.ordem{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}
.ordem label{display:flex;gap:6px;align-items:center;font-size:.85rem;color:var(--ink2);font-weight:600}
.ordem .count{margin:0 0 0 auto}
.list .grupo-titulo{grid-column:1/-1;font-size:1.05rem;margin:14px 0 2px;padding-bottom:4px;border-bottom:2px solid #e3e7f0;color:var(--azul)}
.list .grupo-titulo small{font-size:.8rem;color:var(--ink2);font-weight:600}

/* carrossel com imagem de capa */
.carrossel .slide.com-capa{display:grid;grid-template-columns:minmax(0,42%) 1fr;grid-template-rows:none;padding:0;column-gap:0;min-height:240px}
.slide .capa{position:relative;overflow:hidden;background:rgba(0,0,0,.25);min-height:240px}
.slide .capa img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.carrossel .slide.t-audio .capa img{object-fit:contain;background:rgba(0,0,0,.18)}
.slide .txt{display:flex;flex-direction:column;justify-content:center;padding:22px 26px}
.slide .txt strong{display:block}
@media(max-width:700px){.carrossel .slide.com-capa{grid-template-columns:1fr}.slide .capa{min-height:0;aspect-ratio:16/9}.slide .txt{padding:16px 18px}}
/* áudios: versão remasterizada (bloco único), versão original e transcrição */
.player.audio .remaster-ph{background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.35);border-radius:10px;padding:12px 14px;color:#d9eeee;font-size:.92rem;line-height:1.45}
.player.audio .remaster-ph b{display:block;color:#fff;font-size:1rem;margin-bottom:3px}
.player.audio .pl-rot{color:#cfe6e6;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin:14px 0 2px}
.player.audio .pl-nota{color:#cfe6e6;font-size:.85rem;margin:2px 0 6px}
.player.audio .pista.destaque span{min-width:0}
.player.audio details.pl-orig{margin-top:8px;color:#e8f4f4}
.player.audio details.pl-orig summary{cursor:pointer;font-size:.88rem;font-weight:600}
.box.transcricao summary{cursor:pointer;list-style:none;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.box.transcricao summary::-webkit-details-marker{display:none}
.box.transcricao summary h3{margin:0}
.box.transcricao summary::before{content:"▸";color:var(--petroleo);font-weight:700}
.box.transcricao details[open] summary::before{content:"▾"}
.box.transcricao details[open] summary .small{display:none}
.tr-corpo{max-height:70vh;overflow:auto;padding-right:6px;margin-top:8px}
.tr-corpo p{margin:.45em 0;line-height:1.55}
.tr-quem{color:var(--petroleo)}
.tr-som{color:#6b7280;font-style:italic;font-size:.9rem}
.tr-nota{color:#6b7280;font-size:.92em}
@media print{.tr-corpo{max-height:none;overflow:visible}}

/* vídeos: remasterizado + original no YouTube */
.player.video{aspect-ratio:auto;display:block!important;place-items:initial;text-align:left;padding:18px;background:linear-gradient(135deg,#1d2a4a,#0b1222)}
.player.video .remaster-ph{background:rgba(255,255,255,.07);border:1px dashed rgba(255,255,255,.35);border-radius:10px;padding:12px 14px;color:#d6def0;font-size:.92rem;line-height:1.45}
.player.video .remaster-ph b{display:block;color:#fff;font-size:1rem;margin-bottom:3px}
.player.video .pl-rot{color:#c9d4ec;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin:16px 0 6px}
.player.video .pl-nota{color:#c9d4ec;font-size:.85rem;margin:6px 0}
.player.video .pl-video{aspect-ratio:4/3;background:#000;border-radius:10px;overflow:hidden}
.player.video .yt{aspect-ratio:4/3;background:#000;border-radius:10px;overflow:hidden;position:relative}
.player.video .yt button{all:unset;cursor:pointer;display:block;width:100%;height:100%;position:relative}
.player.video .yt img{width:100%;height:100%;object-fit:cover;display:block;opacity:.85}
.player.video .yt button:hover img,.player.video .yt button:focus-visible img{opacity:1}
.player.video .yt button:focus-visible{outline:3px solid #fff;outline-offset:-3px}
.player.video .yt-ico{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:72px;height:50px;border-radius:12px;background:rgba(200,0,0,.9);color:#fff;display:grid;place-items:center;font-size:1.4rem}
.player.video .yt iframe{width:100%;height:100%;border:0;display:block}
.player.video .pl-links{margin:8px 0 0;font-size:.88rem}
.player.video .pl-links a{color:#cfe0ff}
.player.video details.pl-orig{margin-top:10px;color:#e3e9f6}
.player.video details.pl-orig summary{cursor:pointer;font-size:.88rem;font-weight:600;margin-bottom:8px}

.depo-grid{display:grid;gap:10px;grid-template-columns:1fr 1fr} @media(max-width:760px){.depo-grid{grid-template-columns:1fr}}

/* acervo: imagem do material no canto superior direito do card, com borda enevoada */
.item{position:relative;overflow:hidden}
.item .cv{position:absolute;top:0;right:0;width:150px;height:118px;object-fit:cover;pointer-events:none;opacity:.92;
  -webkit-mask-image:radial-gradient(ellipse 100% 100% at 100% 0,#000 30%,rgba(0,0,0,.55) 55%,transparent 78%);
          mask-image:radial-gradient(ellipse 100% 100% at 100% 0,#000 30%,rgba(0,0,0,.55) 55%,transparent 78%)}
.item.com-cv>span{position:relative;z-index:1}
.item.com-cv .k,.item.com-cv .t{padding-right:92px}
.item.com-cv .t{text-shadow:0 0 6px var(--bg2),0 0 2px var(--bg2)}
@media(max-width:600px){.item .cv{width:120px;height:96px}.item.com-cv .k,.item.com-cv .t{padding-right:70px}}
.leg{display:inline-flex;align-items:center;gap:6px;margin-right:18px}
.leg i{display:inline-block;width:12px;height:12px;border-radius:3px;flex:none}
.hbar.pais{grid-template-columns:110px 1fr 80px}
.hbar.pais i{background:linear-gradient(90deg,var(--malva),var(--malva-claro))}
.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media(max-width:760px){.scroll-x svg{min-width:720px}}

/* experimentos: alternar material do professor / guia do aluno no visualizador */
.pdfsel{display:inline-flex;gap:0;margin:0 0 10px;border:2px solid var(--experimento);border-radius:999px;overflow:hidden;background:var(--bg2)}
.pdfsel button{font:600 .92rem/1 "Open Sans",system-ui,sans-serif;border:0;background:transparent;color:var(--ink);padding:.62em 1.15em;cursor:pointer}
.pdfsel button[aria-pressed="true"]{background:var(--experimento);color:#fff}
.pdfsel button:focus-visible{outline:3px solid var(--azul);outline-offset:-3px}

.ia-rodape{font-size:.82rem;opacity:.85;margin:1.4rem 0 0;padding-top:1rem;border-top:1px solid rgba(255,255,255,.18)}
.ia-rodape a{color:inherit;text-decoration:underline}

/* Vídeos: seletor Sem Libras / Com Libras (aparece só quando houver remaster_libras.mp4) */
.vsel{border-color:var(--malva)}
.vsel button[aria-pressed="true"]{background:var(--malva);color:#fff}

/* link para o aluno: áudios e vídeos */
.flashbar.albar{margin-top:10px}
body.aluno .player.video,body.aluno .player.audio{max-width:960px;margin:0 auto}
body.embed.midia{background:#0b1222;margin:0;padding:0}
body.embed.midia .player{border-radius:0;max-width:none}
body.aluno .al-barra .cta.alt{color:#fff;border-color:rgba(255,255,255,.55);background:transparent}
body.aluno .al-barra .cta.alt:hover{background:rgba(255,255,255,.1)}

/* barra do vídeo: Libras + legendas */
.player.video .vbar{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin:0 0 10px}
.player.video .vbar .vsel{margin:0}
.ccbtn{font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;border-radius:999px;padding:5px 14px;border:1.5px solid rgba(255,255,255,.55);background:transparent;color:#fff}
.ccbtn[aria-pressed="true"]{background:#fff;color:#1d2a4a;border-color:#fff}
.ccbtn:focus-visible{outline:3px solid #ffd27a;outline-offset:2px}

/* vídeo da aula do experimento */
.player.video.exp-video{margin-bottom:16px}
.player.video .pl-nota a{color:#cfe0ff}
body.aluno .player.video.exp-video{max-width:960px;margin:0 auto 16px}
/* softwares com versão HTML5 (sw.js): seletor HTML5 | Original (Flash) e quadro 700×400 */
.swsel{display:inline-flex;gap:0;margin:0 0 10px;border:2px solid var(--software);border-radius:999px;overflow:hidden;background:var(--bg2)}
.swsel button{font:600 .92rem/1 "Open Sans",system-ui,sans-serif;border:0;background:transparent;color:var(--ink);padding:.62em 1.15em;cursor:pointer}
.swsel button[aria-pressed="true"]{background:var(--software);color:#fff}
.swsel button:focus-visible{outline:3px solid var(--azul);outline-offset:-3px}
.player.sw5{aspect-ratio:7/4;background:#fff}
.player.sw5 iframe{width:100%;height:100%;border:0;display:block;background:#fff}
.player.sw5[data-swf]{background:#0b1222}
body.aluno main .player.sw5{width:min(100%,calc((100vh - 200px)*7/4))}
body.embed .player.sw5{width:100vw;height:calc(100vh - 44px)}
body.aluno .swsel,body.embed .swsel{margin:6px auto 8px;display:flex;width:max-content}

/* vídeos de divulgação */
#conheca{padding:36px 0 8px}
.conheca,.hist-video{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px;align-items:center}
.hist-video{margin-top:32px}
.player.video.divulg{margin:0}
.player.video.divulg .pl-video{aspect-ratio:auto}
.player.video.divulg video{width:100%;height:auto;display:block;background:#000}
.player.video .pl-nota a{color:#cfe0ff}
@media (max-width:820px){.conheca,.hist-video{grid-template-columns:1fr}}

/* ---- redes do LTE e compartilhamento (11/2026) ---- */
.redes-lte,.share{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.redes-lte>span,.share>span{font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--marinho);margin-right:4px}
.redes-lte a,.share a,.share button{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1px solid #cfd8ea;background:#fff;color:var(--marinho);padding:0;cursor:pointer;transition:background .15s,color .15s,transform .15s}
.redes-lte a svg,.share a svg,.share button svg{width:19px;height:19px;fill:currentColor}
.redes-lte a:hover,.share a:hover,.share button:hover,.redes-lte a:focus-visible,.share a:focus-visible,.share button:focus-visible{background:var(--marinho);color:#fff;transform:translateY(-1px);outline:none}
.share-ok{font-size:.8rem;color:#2a7a3a;font-style:normal;min-height:1em}
.redes-faixa{display:flex;justify-content:space-between;align-items:center;gap:18px 32px;flex-wrap:wrap;margin-top:26px;padding-top:20px;border-top:1px solid #d5ddec}
footer.site .redes-lte{margin-top:12px}
footer.site .redes-lte>span{color:#c9d3ec;width:100%;margin:0 0 2px}
footer.site .redes-lte a{width:34px;height:34px;background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
footer.site .redes-lte a:hover,footer.site .redes-lte a:focus-visible{background:#fff;color:var(--marinho)}
aside .box .share{gap:5px}aside .box .share>span{width:100%;margin:0 0 2px}aside .box .share a,aside .box .share button{width:32px;height:32px}aside .box .share svg{width:16px;height:16px}