/* diretório: /assets/css/site.css */
/* criado em: 22/10/2026 às 10:06 | ajuste em: 22/10/2026 às 10:06 | versão: 1.0 */

.pular { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--sol); color: var(--abismo); padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.pular:focus { left: 12px; }

/* marca */
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--abismo); }
.marca-simbolo { width: 36px; height: 36px; }
.marca-nome { font: 800 1.45rem/1 var(--f-display); letter-spacing: -0.03em; }
.topo-escuro .marca, .rodape .marca, .auth-lado .marca { color: #fff; }

/* topo */
.topo { position: sticky; top: 0; z-index: 50; background: rgba(238, 247, 248, .86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(4, 33, 59, .06); padding-top: var(--seg-topo); }
.topo-escuro { position: fixed; left: 0; right: 0; background: transparent; border-color: transparent; color: #fff; transition: background-color .3s, border-color .3s; }
.topo-escuro.rolado { background: rgba(4, 33, 59, .82); border-color: rgba(255, 255, 255, .08); }
.topo-dentro { max-width: 1200px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topo-nav { display: flex; align-items: center; gap: 26px; }
.topo-nav a:not(.btn) { color: inherit; text-decoration: none; font-weight: 600; opacity: .88; }
.topo-nav a:not(.btn):hover, .topo-nav a[aria-current] { opacity: 1; text-decoration: underline; text-decoration-color: var(--sol); text-decoration-thickness: 2px; }
.topo-menu-btn { display: none; background: none; border: 0; color: inherit; width: 44px; height: 44px; border-radius: 12px; cursor: pointer; }
.topo-menu-btn .ic { width: 26px; height: 26px; margin: auto; }

@media (max-width: 760px) {
  .topo-menu-btn { display: grid; place-items: center; }
  .topo-nav { position: fixed; inset: calc(64px + var(--seg-topo)) 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px; padding: 14px 20px 22px; background: var(--abismo); color: #fff; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; box-shadow: var(--sombra-alta); }
  .topo-nav.aberto { opacity: 1; transform: none; pointer-events: auto; }
  .topo-nav a:not(.btn) { padding: 12px 4px; font-size: 1.08rem; border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .topo-nav .btn { margin-top: 10px; }
}

/* hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-start; overflow: hidden; color: #fff;
  background: radial-gradient(120% 70% at 78% 62%, #1b5d86 0%, rgba(27, 93, 134, 0) 55%), linear-gradient(180deg, #031a30 0%, #06325a 52%, #0d4f7c 100%); }
.hero-ondas { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; }
.hero-dentro { position: relative; z-index: 2; width: 100%; max-width: 1200px; margin: 0 auto; padding: calc(130px + var(--seg-topo)) 20px 0; }
.hero-titulo { max-width: 13ch; font-size: clamp(2.6rem, 7.4vw, 5.6rem); line-height: .98; letter-spacing: -0.035em; margin-bottom: 22px; text-wrap: balance; }
.hero-sub { max-width: 46ch; font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: rgba(255, 255, 255, .82); margin-bottom: 30px; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-nota { display: flex; align-items: center; gap: 8px; margin-top: 22px; font-size: .92rem; color: rgba(255, 255, 255, .66); }
.hero-titulo, .hero-sub, .hero-acoes, .hero-nota { animation: subir .9s cubic-bezier(.2, .8, .2, 1) both; }
.hero-sub { animation-delay: .08s; }
.hero-acoes { animation-delay: .16s; }
.hero-nota { animation-delay: .24s; }
@keyframes subir { from { opacity: 0; transform: translateY(18px); } }
@media (max-width: 760px) { .hero-dentro { padding-top: calc(104px + var(--seg-topo)); } }

/* seções */
.secao { position: relative; padding: 96px 0; }
.secao-dentro { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.secao-dentro.estreito { max-width: 780px; }
.duas-colunas { display: grid; grid-template-columns: 1fr 1.08fr; gap: 64px; align-items: center; }
.secao-texto p { font-size: 1.08rem; color: var(--texto-suave); max-width: 52ch; }
.secao-lead { font-size: 1.1rem; color: var(--texto-suave); max-width: 62ch; margin-bottom: 40px; }
.secao-nota { font-size: .95rem !important; margin-top: 18px; }
.lista-check { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 10px; }
.lista-check li { display: flex; gap: 10px; align-items: center; font-weight: 600; }
.lista-check .ic { color: var(--verde); }
@media (max-width: 900px) { .duas-colunas { grid-template-columns: 1fr; gap: 40px; } .secao { padding: 72px 0; } }

/* demo da aula */
.demo-aula { background: #fff; border-radius: 24px; box-shadow: var(--sombra-alta), 0 0 0 1px rgba(4, 33, 59, .05); padding: 18px; }
.demo-trilha { display: flex; align-items: center; gap: 4px; font-size: .85rem; color: var(--texto-suave); font-weight: 600; margin: 2px 4px 12px; }
.demo-trilha .ic { width: 14px; height: 14px; }
.demo-player { position: relative; border-radius: 16px; aspect-ratio: 16 / 8.2; background: linear-gradient(135deg, #062c4d, #0b5e8e); color: #fff; display: flex; align-items: flex-end; padding: 16px; overflow: hidden; }
.demo-play { position: absolute; left: 50%; top: 44%; transform: translate(-50%, -50%); width: 64px; height: 64px; border-radius: 50%; background: var(--sol); color: var(--abismo); display: grid; place-items: center; box-shadow: 0 0 0 10px rgba(255, 194, 75, .18); }
.demo-play .ic { width: 28px; height: 28px; fill: currentColor; margin-left: 4px; }
.demo-player-info { display: flex; flex-direction: column; gap: 2px; z-index: 1; }
.demo-player-info span { font-size: .85rem; opacity: .75; }
.demo-progresso { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: rgba(255, 255, 255, .18); }
.demo-progresso i { display: block; height: 100%; background: var(--agua); }
.demo-abas { display: flex; gap: 6px; margin: 14px 0 6px; overflow-x: auto; scrollbar-width: none; }
.demo-abas button { display: inline-flex; align-items: center; gap: 6px; padding: 9px 13px; border: 0; border-radius: 999px; background: transparent; font: 650 .9rem var(--f-texto); color: var(--texto-suave); cursor: pointer; white-space: nowrap; }
.demo-abas button .ic { width: 17px; height: 17px; }
.demo-abas button[aria-selected=true] { background: var(--espuma-2); color: var(--abismo); }
.demo-painel { min-height: 196px; padding: 12px 6px 4px; animation: aparecer .35s ease; }
.demo-painel p { font-size: 1rem; color: var(--texto); }
@keyframes aparecer { from { opacity: 0; transform: translateY(6px); } }
.demo-mapa { width: 100%; height: auto; }
.mm-linhas path { fill: none; stroke: var(--agua); stroke-width: 2; }
.mm-centro rect { fill: var(--abismo); }
.mm-centro text { fill: #fff; font: 700 15px var(--f-display); text-anchor: middle; }
.mm-no rect { fill: var(--espuma); stroke: var(--borda); }
.mm-no text { fill: var(--texto); font: 600 13px var(--f-texto); text-anchor: middle; }
.demo-card { position: relative; width: 100%; min-height: 150px; border: 0; padding: 0; background: none; cursor: pointer; perspective: 900px; font: inherit; }
.demo-card span { position: absolute; inset: 0; display: grid; place-items: center; padding: 20px; border-radius: 18px; text-align: center; font: 650 1.12rem/1.35 var(--f-display); backface-visibility: hidden; transition: transform .55s cubic-bezier(.2, .8, .2, 1); }
.demo-card-frente { background: var(--abismo); color: #fff; }
.demo-card-verso { background: var(--sol); color: var(--abismo); transform: rotateY(180deg); }
.demo-card.virado .demo-card-frente { transform: rotateY(-180deg); }
.demo-card.virado .demo-card-verso { transform: rotateY(0); }
.demo-dica { text-align: center; font-size: .88rem !important; color: var(--texto-suave) !important; margin-top: 10px; }
.demo-enunciado { font-weight: 650; }
.demo-alts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.demo-alts button { min-height: 46px; border-radius: 12px; border: 1.5px solid var(--borda); background: #fff; font: 600 1rem var(--f-texto); color: var(--texto); cursor: pointer; transition: border-color .15s, background .15s; }
.demo-alts button:hover { border-color: var(--agua); }
.demo-alts button.certa { background: #e3f6ec; border-color: var(--verde); color: #0f5a3b; }
.demo-alts button.errada { background: #fdecea; border-color: var(--coral); color: #8e2318; }
.demo-feedback { min-height: 1.5em; margin-top: 10px; font-size: .95rem !important; }

/* maré e ranking */
.secao-mare { background: var(--profundo); color: #fff; padding-top: 140px; overflow: hidden; }
.secao-mare .secao-texto p { color: rgba(255, 255, 255, .78); }
.divisor { position: absolute; left: 0; width: 100%; height: 90px; }
.divisor-topo { top: -1px; }
.divisor-topo path { fill: var(--espuma); }
.mare-demo { display: grid; justify-items: center; gap: 22px; }
.mare-palco { width: min(330px, 80vw); aspect-ratio: 1; }
.mare-modos { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.mare-modos span { padding: 7px 14px; border-radius: 999px; font-weight: 650; font-size: .9rem; background: rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .8); }
.mare-modos span.ativo { background: var(--sol); color: var(--abismo); }
.mare-svg { width: 100%; height: auto; overflow: visible; }
.mare-fundo { fill: #052a4a; }
.mare-aro { fill: none; stroke: rgba(143, 227, 236, .35); stroke-width: 2; }
.mare-ativa .mare-aro { stroke: var(--agua-clara); }
.mare-onda2 { fill: #1fb5c9; opacity: .5; }
.mare-bolha { fill: none; stroke: rgba(255, 255, 255, .7); stroke-width: 1.2; }
.mare-tempo { font: 750 58px var(--f-display); letter-spacing: -0.03em; text-anchor: middle; fill: #fff; font-variant-numeric: tabular-nums; }
.mare-sub { font: 650 15px var(--f-texto); text-anchor: middle; fill: rgba(255, 255, 255, .72); }
.mare-textos-agua .mare-tempo { fill: var(--abismo); }
.mare-textos-agua .mare-sub { fill: rgba(4, 33, 59, .78); }

.ranking-demo { margin-top: 26px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); border-radius: 22px; padding: 14px; max-width: 520px; }
.ranking-demo-abas { display: flex; gap: 6px; margin-bottom: 8px; }
.ranking-demo-abas button { flex: 1; min-height: 40px; border: 0; border-radius: 999px; background: transparent; color: rgba(255, 255, 255, .72); font: 650 .95rem var(--f-texto); cursor: pointer; }
.ranking-demo-abas button[aria-selected=true] { background: rgba(255, 255, 255, .12); color: #fff; }
.ranking-demo-lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.ranking-demo-lista li { display: grid; grid-template-columns: 26px 36px 1fr auto; align-items: center; gap: 10px; padding: 8px 8px; border-radius: 14px; position: relative; overflow: hidden; }
.ranking-demo-lista li .barra { position: absolute; left: 0; top: 0; bottom: 0; background: rgba(31, 181, 201, .14); border-radius: 14px; transition: width .7s cubic-bezier(.2, .8, .2, 1); }
.ranking-demo-lista li > *:not(.barra) { position: relative; }
.ranking-demo-lista .pos { font: 750 1rem var(--f-display); text-align: center; color: rgba(255, 255, 255, .6); }
.ranking-demo-lista .av { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-weight: 750; font-size: .85rem; background: #0b5e8e; }
.ranking-demo-lista .val { font: 750 1rem var(--f-display); font-variant-numeric: tabular-nums; }
.ranking-demo-lista li.voce { background: rgba(255, 194, 75, .12); }
.ranking-demo-lista li.voce .av { background: var(--sol); color: var(--abismo); }

/* planos */
.secao-planos { background: var(--espuma); }
.planos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plano { position: relative; display: flex; flex-direction: column; background: #fff; border-radius: 24px; padding: 28px 24px 24px; box-shadow: 0 0 0 1px var(--borda); }
.plano h3 { font-size: 1.4rem; margin-bottom: 4px; }
.plano-desc { color: var(--texto-suave); min-height: 3em; }
.plano-preco { font: 800 2.6rem/1 var(--f-display); letter-spacing: -0.03em; margin: 8px 0 6px; display: flex; align-items: baseline; gap: 6px; }
.plano-preco .moeda { font-size: 1.1rem; font-weight: 700; }
.plano-preco .periodo { font: 600 .95rem var(--f-texto); color: var(--texto-suave); letter-spacing: 0; }
.plano-anual { font-size: .9rem; color: var(--texto-suave); }
.plano ul { list-style: none; padding: 0; margin: 10px 0 24px; display: grid; gap: 10px; flex: 1; }
.plano li { display: flex; gap: 10px; align-items: flex-start; font-size: .97rem; }
.plano li .ic { color: var(--agua); margin-top: 2px; width: 18px; height: 18px; }
.plano-destaque { background: var(--abismo); color: #fff; box-shadow: var(--sombra-alta); transform: translateY(-10px); }
.plano-destaque .plano-desc, .plano-destaque .plano-anual, .plano-destaque .periodo { color: rgba(255, 255, 255, .7); }
.plano-destaque li .ic { color: var(--sol); }
.plano-selo { position: absolute; top: -13px; left: 24px; background: var(--sol); color: var(--abismo); font-weight: 750; font-size: .82rem; padding: 5px 12px; border-radius: 999px; }
@media (max-width: 900px) { .planos { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } .plano-destaque { transform: none; } }

/* faq */
.faq { display: grid; gap: 10px; }
.faq details { background: #fff; border-radius: 18px; box-shadow: 0 0 0 1px var(--borda); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 20px; font: 700 1.08rem var(--f-display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ic { transition: transform .25s; color: var(--mare); }
.faq details[open] summary .ic { transform: rotate(45deg); }
.faq details p { padding: 0 20px 18px; margin: 0; color: var(--texto-suave); }

/* chamada final */
.chamada-final { background: var(--abismo); color: #fff; text-align: center; padding: 110px 0 200px; overflow: hidden; }
.chamada-final p { color: rgba(255, 255, 255, .75); font-size: 1.1rem; }
.chamada-final .secao-dentro { position: relative; z-index: 2; }
.final-ondas { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 260px; }

/* rodapé */
.rodape { position: relative; background: var(--abismo); color: rgba(255, 255, 255, .75); padding: 40px 0 calc(28px + var(--seg-base)); overflow: hidden; }
.chamada-final + .rodape, .pagina-inicio .rodape { padding-top: 10px; }
.rodape-ondas { display: none; }
.rodape-dentro { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: start; }
.rodape-marca p { margin: 12px 0 14px; }
.rodape nav { display: grid; gap: 8px; justify-items: start; }
.rodape nav a { color: #fff; text-decoration: none; opacity: .85; }
.rodape nav a:hover { opacity: 1; text-decoration: underline; }
.rodape-copia { grid-column: 1 / -1; font-size: .85rem; opacity: .6; margin: 10px 0 0; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .08); }
.rodape .btn-fantasma { color: #fff; }
@media (max-width: 640px) { .rodape-dentro { grid-template-columns: 1fr; } }

/* páginas internas */
.pagina-cabeca { background: linear-gradient(180deg, #062c4d, #0b4a73); color: #fff; padding: calc(140px + var(--seg-topo)) 0 120px; position: relative; overflow: hidden; }
.pagina-cabeca h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); max-width: 18ch; }
.pagina-cabeca p { color: rgba(255, 255, 255, .8); font-size: 1.15rem; max-width: 56ch; }
.pagina-cabeca canvas { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 150px; }
.pagina-cabeca .secao-dentro { position: relative; z-index: 2; }

.passos { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: passo; }
.passos li { counter-increment: passo; display: grid; grid-template-columns: 64px 1fr; gap: 20px; padding-bottom: 40px; position: relative; }
.passos li::before { content: counter(passo); width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font: 800 1.4rem var(--f-display); background: var(--abismo); color: var(--sol); z-index: 1; }
.passos li::after { content: ""; position: absolute; left: 27px; top: 60px; bottom: 6px; width: 2px; background: repeating-linear-gradient(180deg, var(--agua) 0 6px, transparent 6px 12px); }
.passos li:last-child::after { display: none; }
.passos h3 { font-size: 1.35rem; margin-top: 12px; }
.passos p { color: var(--texto-suave); font-size: 1.05rem; max-width: 60ch; }

/* autenticação */
.auth { min-height: 100svh; display: grid; grid-template-columns: 1fr 1fr; background: var(--espuma); }
.auth-lado { position: relative; overflow: hidden; color: #fff; background: linear-gradient(180deg, #031a30, #0b4f7c); padding: calc(40px + var(--seg-topo)) 48px 48px; display: flex; flex-direction: column; justify-content: flex-start; gap: 16vh; }
.auth-lado canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.auth-lado > *:not(canvas) { position: relative; z-index: 1; }
.auth-lado h2 { font-size: clamp(1.8rem, 3.2vw, 2.7rem); max-width: 14ch; }
.auth-lado p { color: rgba(255, 255, 255, .78); max-width: 38ch; }
.auth-form { display: grid; place-items: center; padding: 40px 20px calc(40px + var(--seg-base)); }
.auth-caixa { width: min(100%, 420px); }
.auth-caixa h1 { font-size: 2rem; margin-bottom: 6px; }
.auth-caixa > p { color: var(--texto-suave); margin-bottom: 26px; }
.auth-rodape { margin-top: 20px; text-align: center; color: var(--texto-suave); }
.auth-marca-movel { display: none; margin-bottom: 26px; }
@media (max-width: 860px) {
  .auth { grid-template-columns: 1fr; }
  .auth-lado { display: none; }
  .auth-marca-movel { display: block; }
}

/* 404 */
.pagina-404 { min-height: 100svh; display: grid; place-items: start center; padding-top: 14vh !important; text-align: center; color: #fff; background: linear-gradient(180deg, #031a30, #0b4f7c); position: relative; overflow: hidden; padding: 20px; }
.pagina-404 canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.pagina-404 .caixa { position: relative; z-index: 1; max-width: 520px; }
.pagina-404 .numero { font: 800 clamp(5rem, 22vw, 10rem)/1 var(--f-display); letter-spacing: -0.05em; color: var(--sol); margin-bottom: 8px; }
.pagina-404 p { color: rgba(255, 255, 255, .8); font-size: 1.1rem; }