/* Leitura Rítmica — leituraritmica.com.br
   Cores da marca (logo e banners do canal): azul-marinho, ciano e amarelo. */

:root {
  --marinho: #0b1d45;
  --marinho-2: #15306b;
  --ciano: #1ec0f0;
  --amarelo: #ffc62b;
  --amarelo-escuro: #e9a900;

  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-2: #eaf0f9;
  --text: #13213f;
  --muted: #56627e;
  --line: #d9e2f0;
  --link: #0876a6;
  --focus: #ffc62b;

  --papel: #fffdf7;        /* a partitura fica sempre em papel claro */
  --tinta: #1b1b1f;
  --faixa: #ffe38a;        /* faixa amarela da linha que está sendo lida, como no vídeo */
  --soando: #d9480f;

  --ok: #1e9e5a;
  --meh: #d28b00;
  --bad: #d63a3a;
  --menino: #2f6fb0;
  --menina: #b0417a;

  --raio: 18px;
  --sombra: 0 1px 2px rgb(11 29 69 / .06), 0 8px 24px rgb(11 29 69 / .08);
  --fonte: Nunito, system-ui, -apple-system, "Segoe UI", sans-serif;
  --fonte-titulo: "Baloo 2", Nunito, system-ui, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07122c;
    --surface: #0e1f47;
    --surface-2: #132a5c;
    --text: #e9f0ff;
    --muted: #a3b3d6;
    --line: #22386b;
    --link: #5fd3fa;
    --ok: #4cd08a;
    --meh: #ffc451;
    --bad: #ff7b7b;
    --menino: #7fb2ea;
    --menina: #ec8fbf;
    --sombra: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px rgb(0 0 0 / .3);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #07122c; --surface: #0e1f47; --surface-2: #132a5c; --text: #e9f0ff; --muted: #a3b3d6;
  --line: #22386b; --link: #5fd3fa; --ok: #4cd08a; --meh: #ffc451; --bad: #ff7b7b;
  --menino: #7fb2ea; --menina: #ec8fbf; --sombra: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px rgb(0 0 0 / .3);
  color-scheme: dark;
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 var(--fonte); overflow-x: hidden;
}
h1, h2, h3 { font-family: var(--fonte-titulo); line-height: 1.12; margin: 0 0 .4em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5.2vw, 3.3rem); font-weight: 800; }
h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--link); }
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
kbd {
  font: 700 .8em var(--fonte); background: var(--surface-2); border: 1px solid var(--line);
  border-bottom-width: 3px; border-radius: 6px; padding: 1px 7px; white-space: nowrap;
}
.largura { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 62ch; }
.titulo-secao { margin-bottom: .6em; }
.selo {
  display: inline-block; font-weight: 800; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--link); margin-bottom: .7em;
}
.pular { position: absolute; left: -999px; top: 8px; z-index: 99; background: var(--amarelo); color: var(--marinho); padding: 8px 14px; border-radius: 8px; font-weight: 800; }
.pular:focus { left: 8px; }

/* ------------------------------------------------------------------ botões */
.botao {
  display: inline-flex; align-items: center; gap: .5em; justify-content: center;
  border-radius: 999px; padding: .62em 1.3em; font-weight: 800; text-decoration: none; border: 2px solid transparent;
  transition: transform .15s, background .15s, box-shadow .15s; cursor: pointer; line-height: 1.2;
}
.botao:hover { transform: translateY(-1px); }
.botao.grande { font-size: 1.08rem; padding: .8em 1.6em; }
.botao.primario { background: var(--amarelo); color: var(--marinho); box-shadow: 0 4px 0 var(--amarelo-escuro); }
.botao.primario:hover { box-shadow: 0 6px 0 var(--amarelo-escuro); }
.botao.fantasma { border-color: currentColor; color: inherit; background: transparent; }
button.link { background: none; border: 0; padding: 0; color: var(--link); text-decoration: underline; cursor: pointer; font-size: .88rem; }

/* ------------------------------------------------------------------ topo */
.topo { background: var(--marinho); color: #fff; position: sticky; top: 0; z-index: 20; box-shadow: 0 2px 12px rgb(0 0 0 / .18); }
.topo-in { max-width: 1180px; margin: 0 auto; padding: 6px 16px; display: flex; align-items: center; gap: 12px; }
.marca { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-family: var(--fonte-titulo); font-weight: 800; font-size: 1.28rem; margin-right: auto; min-width: 0; }
.marca img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex: none; }
.marca span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.menu { display: flex; gap: 2px; }
.menu a { color: #dfe8ff; text-decoration: none; font-weight: 700; padding: 6px 12px; border-radius: 999px; }
.menu a:hover, .menu a[aria-current] { background: rgb(255 255 255 / .12); color: #fff; }
.idiomas { position: relative; }
.idiomas summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px; font-weight: 800;
  border: 1.5px solid rgb(255 255 255 / .35); border-radius: 999px; padding: 5px 12px; user-select: none;
}
.idiomas summary::-webkit-details-marker { display: none; }
.idiomas summary:hover, .idiomas[open] summary { background: rgb(255 255 255 / .12); }
.idiomas svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.idiomas ul {
  position: absolute; right: 0; top: calc(100% + 8px); margin: 0; padding: 6px; list-style: none; min-width: 180px;
  background: var(--surface); color: var(--text); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--sombra);
}
.idiomas a { display: flex; gap: 10px; padding: 8px 12px; border-radius: 10px; color: inherit; text-decoration: none; font-weight: 600; }
.idiomas a b { width: 2ch; color: var(--muted); }
.idiomas a:hover { background: var(--surface-2); }
.idiomas a[aria-current] { background: var(--amarelo); color: var(--marinho); }
.idiomas a[aria-current] b { color: inherit; }

/* ------------------------------------------------------------------ personagens (folha com 9 quadros) */
.sprite { background-repeat: no-repeat; background-size: 900% 100%; background-position: 0 0; }
.sprite.menino { background-image: url(../img/menino.png); aspect-ratio: 226 / 302; }
.sprite.menina { background-image: url(../img/menina.png); aspect-ratio: 220 / 283; }
.sprite.batendo { animation: palmas 1s steps(9, jump-none) infinite; }
.sprite.menina.batendo { animation-delay: .5s; }
@keyframes palmas { from { background-position: 0 0; } to { background-position: 100% 0; } }

/* ------------------------------------------------------------------ início */
.hero {
  color: #fff; overflow: hidden; position: relative;
  background:
    repeating-linear-gradient(180deg, transparent 0 34px, rgb(30 192 240 / .10) 34px 36px) 0 60% / 100% 190px no-repeat,
    radial-gradient(ellipse at 80% 20%, #1c4a9e 0%, transparent 55%),
    linear-gradient(160deg, var(--marinho) 0%, #10275c 100%);
}
.hero-in { max-width: 1180px; margin: 0 auto; padding: 40px 16px 0; display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; }
.hero .selo { color: var(--ciano); }
.hero .lead { color: #cdd9f5; }
.hero .lead strong { color: #fff; }
.destaque { color: var(--amarelo); }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 18px; }
.hero .botao.fantasma { color: #fff; border-color: rgb(255 255 255 / .5); }
.sem-cadastro { color: #9fb3e0; font-size: .95rem; margin: 0; }
.progresso-geral { max-width: 360px; }
.progresso-geral p { margin: 6px 0 0; color: #cdd9f5; font-size: .95rem; }
.barra { height: 10px; background: rgb(255 255 255 / .15); border-radius: 99px; overflow: hidden; }
.barra span { display: block; height: 100%; background: linear-gradient(90deg, var(--ciano), var(--amarelo)); border-radius: inherit; min-width: 10px; }
.hero-texto { position: relative; z-index: 2; padding-bottom: 48px; }
.hero-palco { position: relative; display: grid; place-items: end center; min-height: 320px; align-self: end; }
.hero-palco::before {
  content: ""; position: absolute; width: min(400px, 92%); aspect-ratio: 1; border-radius: 50%; top: 4%; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, #2a64c9 0%, #173a82 60%, transparent 70%); box-shadow: 0 0 0 10px rgb(30 192 240 / .15);
}
.professores { position: relative; width: min(330px, 78%); height: auto; filter: drop-shadow(0 14px 22px rgb(0 0 0 / .4)); }
.nota-flutua { position: absolute; font-size: 2.2rem; color: var(--amarelo); animation: flutua 4s ease-in-out infinite; z-index: 1; }
.nota-flutua.n1 { left: 6%; top: 12%; }
.nota-flutua.n2 { right: 8%; top: 4%; color: var(--ciano); animation-delay: -1.3s; }
.nota-flutua.n3 { right: 2%; top: 46%; animation-delay: -2.6s; font-size: 1.8rem; }
@keyframes flutua { 50% { transform: translateY(-14px) rotate(-8deg); } }

.como { padding: 56px 0 24px; }
.passos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.passos li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--raio); padding: 20px; box-shadow: var(--sombra); }
.passos p { margin: 0; color: var(--muted); }
.passo-num {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; margin-bottom: 10px;
  background: var(--marinho); color: var(--amarelo); font: 800 1.2rem var(--fonte-titulo);
}
.estrela-txt { color: var(--amarelo-escuro); letter-spacing: 1px; }

.curso { padding: 40px 0 64px; }
.curso-topo { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.bloco { margin-top: 32px; scroll-margin-top: 96px; }
.bloco-topo { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.bloco-topo h3 { margin: 2px 0 2px; font-size: 1.25rem; }
.bloco-topo p { margin: 0; color: var(--muted); }
.bloco-letra {
  flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px;
  background: linear-gradient(145deg, var(--ciano), #178fd0); color: #fff; font: 800 1.5rem var(--fonte-titulo);
}
.grade-aulas { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.cartao-aula {
  position: relative; display: flex; flex-direction: column; gap: 2px; height: 100%; padding: 14px 16px 14px;
  background: var(--surface); border: 1.5px solid var(--line); border-radius: 16px; color: inherit; text-decoration: none;
  transition: transform .15s, border-color .15s, box-shadow .15s;
}
.cartao-aula:hover { transform: translateY(-2px); border-color: var(--ciano); box-shadow: var(--sombra); }
.aula-num { font: 800 1.5rem/1 var(--fonte-titulo); color: var(--link); }
.aula-titulo { font-weight: 800; line-height: 1.3; }
.aula-meta { color: var(--muted); font-size: .85rem; }
.etiqueta {
  align-self: flex-start; margin-top: 6px; font-size: .74rem; font-weight: 800; padding: 2px 9px; border-radius: 999px;
  background: var(--surface-2); color: var(--muted);
}
.etiqueta.novo { background: #fff1c7; color: #7a5600; }
.cartao-aula.tipo-prova { border-color: var(--amarelo); }
.aula-estado { position: absolute; top: 12px; right: 12px; display: flex; align-items: center; gap: 6px; }
.aula-estado .ok { color: #fff; background: var(--ok); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: .8rem; font-weight: 800; }
.cartao-aula.concluida { background: color-mix(in srgb, var(--ok) 7%, var(--surface)); }
.cartao-aula.atual { border-color: var(--amarelo); box-shadow: 0 0 0 3px rgb(255 198 43 / .35); }
.estrelas { letter-spacing: 1px; color: var(--line); font-size: .95rem; }
.estrelas .cheia { color: var(--amarelo-escuro); }

/* ------------------------------------------------------------------ aula */
.aula-topo { background: var(--marinho); color: #fff; padding: 22px 0 26px; }
.trilha { font-size: .9rem; display: flex; flex-wrap: wrap; gap: 6px; color: #9fb3e0; margin-bottom: 8px; }
.trilha a { color: #cfe0ff; }
.aula-topo h1 { font-size: clamp(1.7rem, 4.4vw, 2.6rem); margin-bottom: 12px; }
.aula-rotulo { display: block; font-size: .5em; color: var(--amarelo); letter-spacing: .02em; }
.fichas { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.ficha { font-size: .85rem; font-weight: 700; padding: 3px 12px; border-radius: 999px; background: rgb(255 255 255 / .1); color: #dfe8ff; }
.ficha.forte { background: var(--ciano); color: var(--marinho); }
.ficha.novo { background: var(--amarelo); color: var(--marinho); }
.meu-progresso { margin-top: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: #dfe8ff; font-weight: 700; }
.meu-progresso .estrelas { font-size: 1.15rem; color: rgb(255 255 255 / .25); }
.meu-progresso .estrelas .cheia { color: var(--amarelo); }
.meu-progresso .ok { color: #7ff0b0; }
.meu-progresso .sep { opacity: .5; }

.pratica { padding: 22px 0 8px; }
.palco-aula { display: grid; grid-template-columns: minmax(130px, 210px) minmax(0, 1fr); gap: 16px; align-items: stretch; }
.crianca {
  --cor: var(--menino);
  position: relative; margin: 0; border-radius: var(--raio); overflow: hidden; border: 3px solid transparent;
  background: radial-gradient(ellipse at 50% 90%, #fff7e3 0%, #e9f2ff 75%); padding: 12px 10px 0;
  display: flex; flex-direction: column; justify-content: flex-end; transition: border-color .15s;
}
.crianca.menina { --cor: var(--menina); }
.crianca.bateu { border-color: var(--cor); }
.crianca .sprite { width: 100%; transform-origin: 50% 100%; }
.crianca .sprite.balanco { animation: balanco .22s ease-out; }
@keyframes balanco { 40% { transform: scale(1.02, .985); } }
.palco-aula[data-modo="sua-vez"] .crianca { background: radial-gradient(ellipse at 50% 90%, #fff3cc 0%, #fde7a6 80%); }
.efeitos { position: absolute; inset: 0; pointer-events: none; }
.nota-voa { position: absolute; left: 50%; top: 55%; font-size: 1.6rem; font-weight: 800; color: var(--cor); animation: voa .9s ease-out forwards; }
@keyframes voa {
  0% { transform: translate(-50%, 0) scale(.5); opacity: 0; }
  15% { opacity: 1; transform: translate(-50%, -10px) scale(1.1); }
  100% { transform: translate(calc(-50% + var(--dx)), -110px) scale(.9) rotate(var(--r)); opacity: 0; }
}
.estalo { position: absolute; left: 50%; top: 60%; width: 30px; height: 30px; margin: -15px 0 0 -15px; border-radius: 50%; border: 3px solid var(--cor); animation: estalo .35s ease-out forwards; }
@keyframes estalo { from { transform: scale(.4); opacity: .9; } to { transform: scale(3.2); opacity: 0; } }

.pauta-card {
  position: relative; background: var(--papel); color: var(--tinta); border-radius: var(--raio); border: 1px solid var(--line);
  padding: 44px 14px 12px; box-shadow: var(--sombra); min-width: 0; display: flex; flex-direction: column; justify-content: center;
}
.aviso {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%); white-space: nowrap;
  font: 800 1rem var(--fonte-titulo); color: var(--marinho); background: var(--amarelo); padding: 2px 14px; border-radius: 999px;
  opacity: 0; transition: opacity .2s;
}
.aviso.on { opacity: 1; }
.pauta svg { display: block; width: 100%; height: auto; overflow: visible; }
.pauta .faixa { fill: var(--faixa); opacity: 0; transition: opacity .2s, y .25s; }
.tocando .pauta .faixa { opacity: .7; }
.pauta .pr-figura { transition: color .12s; }
.pauta .pr-figura.soando { color: var(--soando); }
.pauta .pr-figura.perfeito { color: var(--ok); }
.pauta .pr-figura.quase { color: var(--meh); }
.pauta .pr-figura.errou { color: var(--bad); }
.pauta .bola { fill: var(--soando); opacity: 0; }
.tocando .pauta .bola { opacity: 1; }
.pauta .bola.vazia { fill: var(--papel); stroke: var(--soando); stroke-width: .22; }
.pauta .onda { fill: none; stroke: var(--soando); stroke-width: .25; transform-box: fill-box; transform-origin: center; animation: onda .45s ease-out forwards; }
@keyframes onda { from { transform: scale(.5); opacity: .9; } to { transform: scale(2.6); opacity: 0; } }
.conta { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; font: 800 clamp(3.5rem, 11vw, 6rem) var(--fonte-titulo); color: var(--soando); }
.conta span { animation: conta .55s ease-out forwards; }
@keyframes conta { 0% { transform: scale(.4); opacity: 0; } 30% { transform: scale(1.15); opacity: 1; } 100% { transform: scale(1); opacity: 0; } }
.pauta-rodape { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 8px; min-height: 26px; }
.pulso { display: flex; gap: 8px; }
.pulso i { width: 12px; height: 12px; border-radius: 50%; background: #e2dccd; transition: background .08s, transform .08s; }
.pulso i.on { background: var(--soando); transform: scale(1.35); }
.pulso i:first-child.on { transform: scale(1.6); }
.estado { color: #6d6658; font-size: .9rem; font-weight: 700; text-align: right; }

.controles {
  display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; margin-top: 16px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--raio); padding: 14px 16px; box-shadow: var(--sombra);
}
.modos { display: flex; gap: 8px; flex-wrap: wrap; }
.modos button {
  display: flex; gap: 10px; align-items: center; text-align: left; cursor: pointer; line-height: 1.25;
  border: 2px solid var(--line); background: var(--surface); border-radius: 14px; padding: 8px 14px;
}
.modos button small { display: block; color: var(--muted); font-size: .8rem; }
.modos button[aria-checked="true"] { border-color: var(--marinho); background: var(--marinho); color: #fff; }
.modos button[aria-checked="true"] small { color: #c5d3f3; }
:root[data-theme="dark"] .modos button[aria-checked="true"] { border-color: var(--ciano); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .modos button[aria-checked="true"] { border-color: var(--ciano); } }
.modo-ic { font-size: 1.4rem; }
.play {
  display: inline-flex; align-items: center; gap: 10px; border: 0; cursor: pointer; font-weight: 800; font-size: 1.1rem;
  background: var(--amarelo); color: var(--marinho); border-radius: 999px; padding: 12px 28px; box-shadow: 0 4px 0 var(--amarelo-escuro);
  transition: transform .12s;
}
.play:hover { transform: translateY(-1px); }
.play:disabled { opacity: .5; cursor: wait; }
.play svg { width: 15px; height: 15px; fill: currentColor; }
.andamento { flex: 1 1 260px; }
.andamento label { font-weight: 800; font-size: .88rem; }
.andamento-linha { display: flex; align-items: center; gap: 8px; }
.andamento input { flex: 1; accent-color: var(--link); min-width: 80px; }
.andamento output { font-weight: 800; font-variant-numeric: tabular-nums; min-width: 4.8ch; text-align: right; }
.redondo { width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--line); background: var(--surface-2); cursor: pointer; font-weight: 800; flex: none; }
.chk { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 700; }
.chk input { width: 20px; height: 20px; accent-color: var(--link); }
.chk.desligado { opacity: .45; pointer-events: none; }

.pad-area { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 16px; justify-items: center; }
.pad {
  position: relative; overflow: hidden; width: 100%; max-width: 720px; min-height: 150px; border-radius: 26px; cursor: pointer;
  border: 3px dashed var(--ciano); background: color-mix(in srgb, var(--ciano) 10%, var(--surface));
  display: grid; place-items: center; align-content: center; gap: 2px; touch-action: manipulation; user-select: none; -webkit-user-select: none;
  transition: background .1s, transform .06s;
}
.pad b { font: 800 1.5rem var(--fonte-titulo); }
.pad small { color: var(--muted); }
.pad-maos { font-size: 2.4rem; line-height: 1; }
.pad.apertado { transform: scale(.985); background: color-mix(in srgb, var(--amarelo) 40%, var(--surface)); border-style: solid; border-color: var(--amarelo-escuro); }
.pad .onda-pad { position: absolute; width: 40px; height: 40px; margin: -20px 0 0 -20px; border-radius: 50%; background: var(--amarelo); opacity: .6; animation: onda-pad .5s ease-out forwards; pointer-events: none; }
@keyframes onda-pad { to { transform: scale(9); opacity: 0; } }
.juizo { min-height: 2em; font: 800 1.5rem var(--fonte-titulo); }
.juizo span { display: inline-block; animation: pula .3s ease-out; }
.juizo .perfeito { color: var(--ok); }
.juizo .quase { color: var(--meh); }
.juizo .errou, .juizo .fora { color: var(--bad); }
@keyframes pula { 0% { transform: scale(.6); opacity: 0; } 60% { transform: scale(1.12); opacity: 1; } }

.resultado {
  position: relative; margin: 16px auto 0; max-width: 720px; text-align: center; background: var(--surface); border: 2px solid var(--line);
  border-radius: var(--raio); padding: 22px 18px; box-shadow: var(--sombra); overflow: hidden;
}
.resultado .estrelas { font-size: 2.6rem; letter-spacing: 6px; }
.resultado .estrelas span { display: inline-block; animation: pula .4s ease-out backwards; }
.resultado .estrelas span:nth-child(2) { animation-delay: .12s; }
.resultado .estrelas span:nth-child(3) { animation-delay: .24s; }
.resultado .pct { font: 800 2.4rem/1 var(--fonte-titulo); margin: 4px 0 8px; }
.resultado .contas { color: var(--muted); font-size: .92rem; }
.resultado .ok { color: var(--ok); } .resultado .meh { color: var(--meh); } .resultado .bad { color: var(--bad); }
.resultado .seguidas { font-weight: 800; }
.resultado .concluiu { font: 800 1.4rem var(--fonte-titulo); color: var(--ok); }
.resultado .acoes-resultado { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.resultado .aviso-treino, .resultado .erro { font-size: .88rem; color: var(--muted); }
.confete { position: absolute; left: 50%; top: 30%; font-size: 1.4rem; pointer-events: none; animation: confete 1.3s ease-out forwards; }
@keyframes confete { to { transform: translate(var(--dx), var(--dy)) rotate(var(--r)); opacity: 0; } }

.aula-texto { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; padding-top: 32px; padding-bottom: 20px; }
.aula-texto section { margin-bottom: 26px; }
.caixa { background: var(--surface); border: 1px solid var(--line); border-radius: var(--raio); padding: 18px 20px 6px; }
.destaque-caixa { border-left: 6px solid var(--ciano); }
.lista-passos { padding-left: 1.3em; margin: 0; }
.lista-passos li { margin-bottom: .55em; }
.lista-passos li::marker { font-weight: 800; color: var(--link); }
.dica { display: flex; gap: 12px; background: #fff6d9; color: #4a3a0a; border-radius: var(--raio); padding: 14px 18px; margin-bottom: 26px; }
.dica p { margin: 0; }
.dica-ic { font-size: 1.4rem; }
.meta { background: var(--surface-2); border-radius: 12px; padding: 10px 14px; }
.legenda { color: var(--muted); font-size: .88rem; }
.tabela-rolar { overflow-x: auto; margin-bottom: 10px; }
.tabela-contagem { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tabela-contagem th { text-align: left; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 6px 8px; border-bottom: 2px solid var(--line); }
.tabela-contagem td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tabela-contagem .num { font-weight: 800; color: var(--link); width: 3ch; }
.tabela-contagem .conta-txt { white-space: nowrap; font-variant-numeric: tabular-nums; word-spacing: .2em; }
.tabela-contagem tr.agora { background: color-mix(in srgb, var(--amarelo) 28%, transparent); }
.video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--raio); overflow: hidden; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.aula-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding-bottom: 48px; }
.nav-card { display: flex; flex-direction: column; background: var(--surface); border: 1.5px solid var(--line); border-radius: 16px; padding: 12px 16px; text-decoration: none; color: inherit; }
.nav-card small { color: var(--muted); font-weight: 700; }
.nav-card span { font-weight: 800; }
.nav-card.direita { text-align: right; }
a.nav-card:hover { border-color: var(--ciano); }
.nav-card.vazio { opacity: .6; justify-content: center; }

/* ------------------------------------------------------------------ figuras */
.pagina-figuras { padding-top: 36px; padding-bottom: 56px; }
.pagina-figuras section { margin-top: 30px; }
.grade-figuras { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.cartao-figura { background: var(--surface); border: 1px solid var(--line); border-radius: var(--raio); padding: 16px; display: flex; flex-direction: column; box-shadow: var(--sombra); }
.cartao-figura header { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.cartao-figura h3 { margin: 0; font-size: 1.3rem; }
.valor { font-weight: 800; background: var(--marinho); color: var(--amarelo); padding: 2px 10px; border-radius: 999px; font-size: .85rem; white-space: nowrap; }
.cartao-figura .exemplo { background: var(--papel); color: var(--tinta); border-radius: 12px; padding: 6px 10px; margin: 12px 0; border: 1px solid var(--line); min-height: 70px; }
.cartao-figura .exemplo svg { width: 100%; height: auto; display: block; overflow: visible; }
.cartao-figura .exemplo .pr-figura.soando { color: var(--soando); }
.cartao-figura p { color: var(--muted); flex: 1; }
.cartao-figura footer { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.ouvir { border: 0; background: var(--amarelo); color: var(--marinho); font-weight: 800; border-radius: 999px; padding: 6px 16px; cursor: pointer; }
.ouvir[aria-pressed="true"] { background: var(--marinho); color: #fff; }
.cartao-figura footer a { font-weight: 700; font-size: .9rem; }

/* ------------------------------------------------------------------ erro */
.pagina-erro { display: flex; gap: 28px; align-items: center; padding-top: 56px; padding-bottom: 72px; }
.pagina-erro .sprite { width: 170px; flex: none; }
.pagina-erro .codigo { font: 800 1rem var(--fonte-titulo); color: var(--link); margin: 0; }
.detalhe { white-space: pre-wrap; background: var(--surface-2); padding: 10px; border-radius: 10px; font-size: .8rem; }

/* ------------------------------------------------------------------ rodapé */
.rodape { background: var(--marinho); color: #b8c6e8; font-size: .9rem; }
.rodape-in { max-width: 1180px; margin: 0 auto; padding: 26px 16px; }
.rodape p { margin: 0 0 .4em; }
.rodape strong { color: #fff; }
.rodape a { color: var(--amarelo); }
.rodape-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 20px; margin-top: 16px; padding-top: 14px; border-top: 1px solid rgb(255 255 255 / .12); font-size: .82rem; color: #8fa1c9; }

/* ------------------------------------------------------------------ telas menores */
@media (max-width: 960px) {
  .passos { grid-template-columns: repeat(2, 1fr); }
  .aula-texto { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .hero-in { grid-template-columns: 1fr; padding: 32px 16px 0; gap: 8px; }
  .hero-palco { min-height: 0; padding-top: 12px; }
  .hero-texto { padding-bottom: 0; }
  .hero-palco::before { width: 260px; top: 6%; }
  .professores { width: min(230px, 62%); margin-bottom: -4px; }
  .so-largo { display: none; }
  .menu a { padding: 6px 8px; }
  .marca { font-size: 1.05rem; }
  .marca img { width: 52px; height: 52px; }
  .palco-aula { grid-template-columns: 1fr; }
  .crianca { flex-direction: row; align-items: flex-end; justify-content: center; padding: 8px 8px 0; height: 150px; }
  .crianca .sprite { width: auto; height: 100%; }
  .controles { gap: 12px; }
  .modos { width: 100%; }
  .modos button { flex: 1; }
  .play { flex: 1; justify-content: center; }
  .pad { min-height: 130px; }
  .aula-nav { grid-template-columns: 1fr; }
  .pagina-erro { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .passos { grid-template-columns: 1fr; }
  .grade-aulas { grid-template-columns: 1fr 1fr; }
  .cartao-aula { padding: 12px; }
  .aula-estado { position: static; margin-top: 6px; }
  .modos button small { display: none; }
  .marca span { display: none; }
  .marca { margin-right: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ------------------------------------------------------------------ privacidade */
.pagina-texto { max-width: 760px; padding-top: 36px; padding-bottom: 56px; }
.pagina-texto section { margin-top: 22px; }

/* ------------------------------------------------------------------ anúncios (Google AdSense)
   Tela larga: fixos nas laterais, fora da coluna de 1180px do site. Tela menor: faixas antes e depois do conteúdo. */
.anuncio { max-width: 728px; margin: 18px auto; padding: 0 16px; text-align: center; }
.anuncio-rotulo { display: block; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.anuncio ins.adsbygoogle { min-height: 90px; }
.anuncio.exemplo .anuncio-caixa {
  display: grid; place-items: center; min-height: 90px; border: 2px dashed var(--line); border-radius: 12px;
  color: var(--muted); font-weight: 700; background: var(--surface);
}
@media (min-width: 1560px) {
  .anuncio { position: fixed; top: 110px; width: 160px; margin: 0; padding: 0; z-index: 5; }
  .anuncio-esquerda { left: calc((100vw - 1180px) / 4 - 80px); }
  .anuncio-direita { right: calc((100vw - 1180px) / 4 - 80px); }
  .anuncio ins.adsbygoogle, .anuncio.exemplo .anuncio-caixa { min-height: 600px; }
}
@media print { .anuncio { display: none; } }