/* Betta App — azul profundo, água-marinha e coral. Títulos em Fraunces, texto em Inter. */
:root {
    --fundo: #06142b;
    --fundo-2: #0b2550;
    --mar: #123a78;
    --agua: #22d3c5;
    --coral: #ff5a6e;
    --coral-2: #e8445a;
    --areia: #f4f8fc;
    --branco: #fff;
    --texto: #0f1d33;
    --cinza: #56657a;
    --cinza-claro: #a9b8cc;
    --linha: #dfe7f1;
    --raio: 22px;
    --titulo: "Fraunces", Georgia, serif;
    --corpo: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --suave: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--corpo); color: var(--texto); background: var(--branco); line-height: 1.65; overflow-x: hidden; }
img, svg { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--titulo); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; }
h1 em, h2 em { font-style: italic; font-weight: 600; color: var(--coral); }
p { margin: 0; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--coral); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--agua); outline-offset: 3px; }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .95rem 1.45rem; border-radius: 999px; font: 600 .98rem/1 var(--corpo); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .25s var(--suave), background .25s, box-shadow .25s; }
.btn svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; }
.btn:hover { transform: translateY(-2px); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-coral { background: var(--coral); color: #fff; box-shadow: 0 14px 30px -14px rgba(255, 90, 110, .9); }
.btn-coral:hover { background: var(--coral-2); }
.btn-vidro { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .4); color: #fff; backdrop-filter: blur(6px); }
.btn-vidro:hover { background: #fff; color: var(--fundo); }
.btn-sm { padding: .6rem 1.05rem; font-size: .9rem; }
.btn-largo { width: 100%; }

/* Topo */
.topo { position: sticky; top: 0; z-index: 50; background: rgba(6, 20, 43, .92); backdrop-filter: blur(12px); }
.com-hero .topo { position: fixed; inset: 0 0 auto; background: transparent; transition: background .3s; }
.com-hero .topo.is-solido, .menu-aberto .topo { background: rgba(6, 20, 43, .92); }
.topo-in { display: flex; align-items: center; justify-content: space-between; min-height: 70px; }
.logo { display: inline-flex; align-items: center; gap: .55rem; color: #fff; text-decoration: none; font-family: var(--titulo); font-size: 1.45rem; font-weight: 800; letter-spacing: -.02em; }
.logo b { color: var(--agua); font-weight: 800; }
.menu-btn { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; background: none; border: 0; cursor: pointer; }
.menu-bar, .menu-bar::before, .menu-bar::after { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; position: relative; transition: transform .25s, background .25s; }
.menu-bar::before, .menu-bar::after { content: ""; position: absolute; left: 0; }
.menu-bar::before { top: -7px; } .menu-bar::after { top: 7px; }
.menu-btn[aria-expanded="true"] .menu-bar { background: transparent; }
.menu-btn[aria-expanded="true"] .menu-bar::before { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-bar::after { transform: translateY(-7px) rotate(-45deg); }
.menu { display: none; position: absolute; left: 0; right: 0; top: 70px; background: rgba(6, 20, 43, .97); padding: 8px 20px 22px; flex-direction: column; }
.menu.is-open { display: flex; }
.menu a { color: #fff; text-decoration: none; font-weight: 500; padding: .8rem 0; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.menu a.btn { margin-top: 12px; border: 0; }

/* Hero */
.hero { position: relative; overflow: hidden; color: #fff; background: radial-gradient(900px 500px at 75% 30%, rgba(34, 211, 197, .22), transparent 60%), linear-gradient(180deg, #071a3a 0%, var(--fundo) 100%); isolation: isolate; }
.hero-in { position: relative; z-index: 2; display: grid; gap: 30px; align-items: center; min-height: 100svh; padding-top: 100px; padding-bottom: 110px; }
.hero-tipo .hero-in { min-height: 0; padding-top: 120px; padding-bottom: 90px; }
.selo { display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--agua); margin-bottom: 18px; }
.selo em { text-transform: none; letter-spacing: 0; font-style: italic; }
.hero h1 { font-size: clamp(2.7rem, 7vw, 5.2rem); max-width: 13ch; }
.hero h1 em { color: var(--agua); }
.hero-lead { margin-top: 20px; font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: rgba(255, 255, 255, .82); max-width: 34rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-peixe { max-width: 560px; width: 100%; justify-self: center; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .35)); }
.voltar { display: block; width: fit-content; color: rgba(255, 255, 255, .75); text-decoration: none; font-weight: 500; margin-bottom: 18px; }
.voltar:hover { color: #fff; }
.onda { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 70px; z-index: 3; }
.onda path { fill: #fff; }

/* Água: luz e bolhas */
.agua { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.luz { position: absolute; top: -20%; width: 18%; height: 140%; background: linear-gradient(180deg, rgba(255, 255, 255, .12), transparent 70%); transform: rotate(18deg); filter: blur(8px); animation: luz 9s ease-in-out infinite alternate; }
.l1 { left: 20%; } .l2 { left: 52%; animation-delay: -3s; width: 12%; } .l3 { left: 78%; animation-delay: -6s; width: 9%; }
@keyframes luz { to { transform: rotate(10deg) translateX(40px); opacity: .5; } }
.bolha { position: absolute; bottom: -30px; left: var(--x); width: var(--s); height: var(--s); border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, .45); background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, .5), transparent 60%); animation: subir var(--d) linear infinite; animation-delay: var(--t); }
@keyframes subir { to { transform: translate(18px, -110vh); opacity: 0; } }

/* Peixe animado */
.peixe .cauda, .peixe .dorsal, .peixe .anal { transform-origin: 214px 131px; }
.nadando .peixe-corpo-todo { animation: boiar 4.5s ease-in-out infinite; transform-origin: center; }
.nadando .cauda { animation: balanco 1.6s ease-in-out infinite alternate; }
.nadando .dorsal { animation: balanco 2.1s ease-in-out infinite alternate-reverse; }
.nadando .anal { animation: balanco 1.9s ease-in-out infinite alternate; }
.nadando .peitoral { animation: peitoral .5s ease-in-out infinite alternate; transform-box: fill-box; transform-origin: left center; }
@keyframes boiar { 50% { transform: translateY(-10px) rotate(-1.5deg); } }
@keyframes balanco { from { transform: rotate(-3deg) skewY(-2deg); } to { transform: rotate(3deg) skewY(2deg); } }
@keyframes peitoral { to { transform: rotate(18deg); } }
.fantasma { opacity: .25; filter: grayscale(.3); }

/* Fatos */
.fatos { background: #fff; padding: 46px 0 10px; }
.fatos-in { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 20px; }
.fato { border-left: 3px solid var(--agua); padding-left: 14px; }
.fato strong { display: block; font-family: var(--titulo); font-size: 2rem; line-height: 1; color: var(--fundo); }
.fato span { color: var(--cinza); font-size: .93rem; }

/* Seções */
.secao { padding: 90px 0; }
.secao-funda { background: linear-gradient(180deg, var(--fundo) 0%, #0a2147 100%); color: #fff; }
.secao-clara { background: var(--areia); }
.secao-topo { max-width: 46rem; margin-bottom: 44px; }
.secao-topo-centro { margin-left: auto; margin-right: auto; text-align: center; }
.sobre { font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--coral); margin-bottom: 12px; }
.sobre-claro { color: var(--agua); }
.secao h2, .h-pagina { font-size: clamp(2.1rem, 5vw, 3.4rem); }
.secao-funda h2 em, .cta-app h2 em { color: var(--agua); }
.lead { margin-top: 16px; color: var(--cinza); font-size: 1.08rem; }
.secao-funda .lead, .cta-app .lead { color: rgba(255, 255, 255, .78); }
.h-pequeno { font-size: 1.7rem; margin-bottom: 20px; }
.h-claro { color: #fff; }

/* Linha do tempo */
.linha { list-style: none; margin: 0; padding: 0 0 0 26px; border-left: 2px dashed var(--linha); display: grid; gap: 34px; }
.linha li { position: relative; }
.linha li::before { content: ""; position: absolute; left: -35px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--agua); box-shadow: 0 0 0 5px rgba(34, 211, 197, .18); }
.linha-quando { font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--coral); }
.linha h3 { font-size: 1.45rem; margin: 4px 0 6px; }
.linha p { color: var(--cinza); max-width: 40rem; }

/* Tipos */
.tipos { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.tipo-card { display: flex; flex-direction: column; gap: 4px; padding: 18px 20px 22px; border-radius: var(--raio); text-decoration: none; color: #fff; background: linear-gradient(160deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .02)); border: 1px solid rgba(255, 255, 255, .1); transition: transform .35s var(--suave), border-color .3s, background .3s; }
.tipo-card:hover { transform: translateY(-6px); border-color: rgba(34, 211, 197, .6); background: linear-gradient(160deg, rgba(34, 211, 197, .14), rgba(255, 255, 255, .03)); }
.tipo-arte { display: block; margin: -6px -6px 6px; }
.tipo-card:hover .cauda { animation: balanco 1.2s ease-in-out infinite alternate; }
.tipo-ingles { font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--agua); }
.tipo-card strong { font-family: var(--titulo); font-size: 1.55rem; }
.tipo-resumo { color: rgba(255, 255, 255, .72); font-size: .93rem; }
.tipos-mini { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.tipos-mini .tipo-card strong { font-size: 1.15rem; }
.tipos-claros .tipo-card { background: #fff; color: var(--texto); border-color: var(--linha); }
.tipos-claros .tipo-card:hover { background: #fff; border-color: var(--agua); }
.tipos-claros .tipo-arte { background: var(--fundo-2); border-radius: 16px; margin: 0 0 8px; }
.tipos-claros .tipo-resumo { color: var(--cinza); }

/* Padrões */
.padroes { display: grid; grid-template-columns: 1fr; gap: 16px; }
.padrao { display: flex; gap: 16px; align-items: center; padding: 16px; border-radius: 18px; border: 1px solid var(--linha); }
.padrao-cor { flex: none; width: 58px; height: 58px; border-radius: 50%; background: conic-gradient(from 210deg, var(--c1), var(--c2), var(--c1)); box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .6), 0 8px 18px -8px rgba(6, 20, 43, .45); }
.padrao strong { font-family: var(--titulo); font-size: 1.2rem; }
.padrao p { color: var(--cinza); font-size: .93rem; }

/* Cuidados */
.cuidados { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.cuidados li { background: #fff; border-radius: var(--raio); padding: 24px; box-shadow: 0 16px 34px -26px rgba(6, 20, 43, .5); }
.cuidado-num { font-family: var(--titulo); font-size: 1.1rem; color: var(--agua); font-weight: 800; }
.cuidados h3 { font-size: 1.3rem; margin: 6px 0; }
.cuidados p { color: var(--cinza); }

/* CTA app */
.cta-app { background: radial-gradient(700px 400px at 80% 50%, rgba(255, 90, 110, .25), transparent 60%), var(--fundo); color: #fff; }
.cta-in { display: grid; gap: 44px; align-items: center; }
.cta-in .btn { margin-top: 26px; }
.celular { width: 260px; margin: 0 auto; border-radius: 40px; padding: 12px; background: #0d1b33; box-shadow: 0 0 0 2px rgba(255, 255, 255, .12), 0 40px 70px -30px rgba(0, 0, 0, .7); }
.celular-tela { border-radius: 30px; overflow: hidden; background: #fff; }
.celular-foto { background: linear-gradient(160deg, #0b2550, #123a78); padding: 30px 8px; }
.celular-resultado { padding: 18px; color: var(--texto); display: grid; gap: 4px; }
.celular-resultado strong { font-family: var(--titulo); font-size: 1.4rem; }
.celular-resultado span:last-child { color: var(--cinza); font-size: .85rem; }
.chip { justify-self: start; font-size: .72rem; font-weight: 700; padding: .25rem .6rem; border-radius: 999px; background: #dcfaf6; color: #0b7d74; }
.chip-media { background: #fff3d6; color: #8a5a00; }
.chip-baixa { background: #ffe3e6; color: #b3263a; }

/* Página do tipo */
.detalhe { display: grid; gap: 40px; }
.detalhe-texto { font-size: 1.15rem; line-height: 1.75; }
.nota { margin-top: 26px; padding: 20px 22px; border-radius: 18px; background: var(--areia); border-left: 4px solid var(--coral); }
.nota p { color: var(--cinza); margin-top: 4px; }
.lista-check { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 12px; }
.lista-check li { position: relative; padding-left: 32px; }
.lista-check li::before { content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--agua) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12l4 4 8-8' fill='none' stroke='white' stroke-width='3'/%3E%3C/svg%3E") center/14px no-repeat; }

/* App de identificação */
.app { padding-top: 120px; }
.app-grid { display: grid; gap: 22px; }
.enviar { display: grid; gap: 14px; align-content: start; }
.soltar { position: relative; display: grid; place-items: center; min-height: 300px; border-radius: var(--raio); border: 2px dashed #bcd0e6; background: var(--areia); cursor: pointer; overflow: hidden; transition: border-color .2s, background .2s; }
.soltar:hover, .soltar.is-sobre { border-color: var(--agua); background: #eefcfa; }
.soltar input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.soltar-vazio { display: grid; gap: 6px; justify-items: center; text-align: center; padding: 24px; color: var(--cinza); pointer-events: none; }
.soltar-vazio svg { width: 48px; height: 48px; fill: none; stroke: var(--coral); stroke-width: 1.6; }
.soltar-vazio strong { color: var(--texto); font-size: 1.1rem; }
.soltar-previa { width: 100%; height: 100%; max-height: 420px; object-fit: contain; background: #0b1020; pointer-events: none; }
.erro { color: #b3263a; background: #ffe3e6; padding: .8rem 1rem; border-radius: 12px; font-weight: 500; }
.resultado { border-radius: var(--raio); background: var(--fundo); color: #fff; padding: 24px; min-height: 300px; }
.resultado-vazio { display: grid; place-items: center; text-align: center; gap: 8px; height: 100%; color: rgba(255, 255, 255, .6); }
.resultado-vazio svg { width: 240px; }
.carregando { display: grid; place-items: center; gap: 14px; min-height: 260px; text-align: center; }
.carregando .anel { width: 54px; height: 54px; border-radius: 50%; border: 4px solid rgba(255, 255, 255, .15); border-top-color: var(--agua); animation: girar .9s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
.res-topo { display: grid; gap: 4px; }
.res-topo h2 { font-size: 2.1rem; color: #fff; }
.res-topo .ingles { color: var(--agua); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; font-size: .78rem; }
.res-arte { margin: 8px 0; }
.res-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 16px; }
.res-tags span { font-size: .82rem; padding: .3rem .7rem; border-radius: 999px; background: rgba(255, 255, 255, .1); }
.res-texto { color: rgba(255, 255, 255, .85); }
.res-bloco { margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .12); }
.res-bloco h3 { font-family: var(--corpo); font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--agua); margin-bottom: 8px; }
.res-bloco ul { margin: 0; padding-left: 18px; color: rgba(255, 255, 255, .85); }
.res-link { display: inline-block; margin-top: 18px; color: var(--agua); font-weight: 600; }
.aviso { padding: 22px 24px; border-radius: 18px; background: #fff7e6; border-left: 4px solid #f0a500; }
.aviso p { color: var(--cinza); margin-top: 4px; }

/* Rodapé */
.rodape { background: #040d1d; color: var(--cinza-claro); padding: 54px 0 26px; font-size: .92rem; }
.rodape-in { display: grid; gap: 26px; }
.rodape-in p { margin-top: 12px; max-width: 28rem; }
.rodape nav { display: grid; gap: 8px; }
.rodape nav a { color: #fff; text-decoration: none; }
.rodape nav a:hover { color: var(--agua); }
.rodape-fim { margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: .78rem; color: #6d7d94; }

/* Revelar ao rolar */
.js [data-revelar] { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--suave), transform .8s var(--suave); transition-delay: var(--atraso, 0s); }
.js [data-revelar].is-visivel { opacity: 1; transform: none; }

@media (min-width: 680px) {
    .fatos-in { grid-template-columns: repeat(4, 1fr); }
    .padroes { grid-template-columns: repeat(3, 1fr); }
    .padrao { flex-direction: column; text-align: center; padding: 22px 18px; }
    .cuidados { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
    .menu-btn { display: none; }
    .menu { display: flex; position: static; flex-direction: row; align-items: center; gap: 28px; padding: 0; background: none; }
    .menu a { padding: 0; border: 0; }
    .menu a:not(.btn):hover { color: var(--agua); }
    .menu a.btn { margin-top: 0; padding: .6rem 1.1rem; }
    .hero-in { grid-template-columns: 1.05fr .95fr; }
    .secao { padding: 120px 0; }
    .historia { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; }
    .historia .secao-topo { position: sticky; top: 110px; }
    .cuidados { grid-template-columns: repeat(3, 1fr); }
    .cta-in { grid-template-columns: 1.2fr .8fr; }
    .detalhe { grid-template-columns: 1.2fr .8fr; gap: 70px; }
    .app-grid { grid-template-columns: 1fr 1fr; align-items: start; }
    .rodape-in { grid-template-columns: 1fr auto; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    .js [data-revelar] { opacity: 1; transform: none; }
}