/*
 * site/estilo.css — visual do site público da TEX Telecom. Sem framework: variáveis no :root, seções em blocos
 * (BEM simples, nomes em português). Celular primeiro: a partir de 720 px e 1024 px as grades abrem em colunas.
 * Cores da marca: azul #024593 e vermelho #EA0026, sobre o azul-noite das seções escuras.
 * Animações respeitam "reduzir movimento" do sistema; sem JavaScript, nada fica escondido.
 */

/* ---------- Base ---------- */
:root {
  --azul: #024593;
  --azul-forte: #0B56C8;
  --azul-claro: #2E7BFF;
  --azul-escuro: #02356b;
  --noite: #050913;
  --noite-2: #0A1328;
  --noite-3: #0D1833;
  --vermelho: #EA0026;
  --vermelho-forte: #B8001E;
  --ciano: #3AD7FF;
  --verde: #34d058;
  --texto: #0f1b33;
  --texto-2: #475672;
  --texto-claro: #F4F7FF;
  --texto-claro-2: #AFC2EA;
  --borda: #dbe3f1;
  --fundo-suave: #F4F7FF;
  --raio: 20px;
  --raio-pequeno: 12px;
  --sombra: 0 18px 50px -20px rgba(2, 37, 90, .35);
  --sombra-leve: 0 6px 24px -12px rgba(2, 37, 90, .25);
  --largura: 1180px;
  --fonte: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--fonte); font-size: 16px; line-height: 1.6; color: var(--texto); background: #fff; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 .5em; }
h2 { font-size: clamp(1.9rem, 4.2vw, 2.8rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
.caixa { width: 100%; max-width: var(--largura); margin: 0 auto; padding: 0 16px; }
.sprite { position: absolute; }
.i { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 3px solid var(--ciano); outline-offset: 3px; border-radius: 6px; }
.pular { position: absolute; left: 16px; top: -60px; z-index: 100; background: #fff; color: var(--azul); padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.pular:focus { top: 12px; }

/* ---------- Botões ---------- */
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font: 700 1rem/1 var(--fonte); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.botao:hover { transform: translateY(-2px); }
.botao:active { transform: translateY(0); }
.botao .i { transition: transform .2s ease; }
.botao:hover .i { transform: translateX(3px); }
.botao--vermelho { background: linear-gradient(135deg, #ff2d55, var(--vermelho) 55%, var(--vermelho-forte)); color: #fff; box-shadow: 0 12px 30px -10px rgba(234, 0, 38, .6); }
.botao--escuro { background: var(--noite-2); color: #fff; }
.botao--escuro:hover { background: var(--azul); }
.botao--claro { background: #fff; color: var(--azul); }
.botao--vidro { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .22); backdrop-filter: blur(8px); }
.botao--vidro:hover { background: rgba(255, 255, 255, .16); }
.botao--pequeno { min-height: 40px; padding: 0 18px; font-size: .95rem; }
.botao--largo { width: 100%; white-space: normal; text-align: center; padding-top: 10px; padding-bottom: 10px; line-height: 1.25; }

/* ---------- Topo ---------- */
.topo { position: fixed; inset: 0 0 auto; z-index: 50; transition: background-color .25s ease, box-shadow .25s ease; }
.topo.rolou { background: rgba(5, 9, 19, .86); backdrop-filter: blur(14px); box-shadow: 0 1px 0 rgba(255, 255, 255, .08); }
.topo__linha { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.topo__marca img { height: 40px; width: auto; filter: drop-shadow(0 4px 14px rgba(234, 0, 38, .25)); }
.topo__menu { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .2); background: rgba(255, 255, 255, .06); color: #fff; font-size: 1.2rem; cursor: pointer; }
.topo__nav {
  position: absolute; top: 72px; left: 16px; right: 16px; display: none; flex-direction: column; gap: 4px;
  padding: 12px; border-radius: var(--raio); background: rgba(10, 19, 40, .97); border: 1px solid rgba(255, 255, 255, .1); box-shadow: var(--sombra);
}
.topo__nav.aberto { display: flex; }
.topo__nav a:not(.botao) { color: var(--texto-claro); text-decoration: none; font-weight: 600; padding: 12px 14px; border-radius: 10px; }
.topo__nav a:not(.botao):hover { background: rgba(255, 255, 255, .08); }
.topo__nav .botao { margin-top: 6px; }

/* ---------- Abertura (seção escura com o celular) ---------- */
.abertura { position: relative; overflow: hidden; color: var(--texto-claro); background: radial-gradient(120% 90% at 80% 0%, #0b2a6b 0%, var(--noite-2) 45%, var(--noite) 100%); padding: 120px 0 72px; }
.abertura__fundo { position: absolute; inset: 0; pointer-events: none; }
.brilho { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; }
.brilho--azul { width: 520px; height: 520px; background: var(--azul-claro); top: -160px; right: -120px; opacity: .35; }
.brilho--vermelho { width: 380px; height: 380px; background: var(--vermelho); bottom: -200px; left: -140px; opacity: .28; }
.grade { position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(80% 70% at 50% 40%, #000 30%, transparent 75%); }
.abertura__grade { position: relative; display: grid; gap: 48px; align-items: center; }
.selo { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14); font-size: .85rem; font-weight: 600; color: var(--texto-claro-2); }
.selo__ponto { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 0 0 rgba(52, 208, 88, .7); animation: pulso 2s infinite; }
.abertura h1 { font-size: clamp(2.3rem, 7vw, 4.2rem); font-weight: 900; margin: 22px 0 18px; }
.destaque { background: linear-gradient(90deg, #ff6b85, var(--vermelho) 40%, #ff8ca0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.abertura__lead { font-size: 1.12rem; color: var(--texto-claro-2); max-width: 560px; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 30px; }
.garantias { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--texto-claro-2); font-size: .95rem; }
.garantias li { display: inline-flex; align-items: center; gap: 8px; }
.garantias .i { color: var(--ciano); }

.abertura__visual { position: relative; display: flex; justify-content: center; padding: 20px 0; min-height: 520px; }
.ondas { position: absolute; top: 50%; left: 50%; width: 1px; height: 1px; }
.ondas span { position: absolute; left: 50%; top: 50%; width: 300px; height: 300px; margin: -150px 0 0 -150px; border-radius: 50%; border: 1px solid rgba(58, 215, 255, .35); animation: onda 4.5s ease-out infinite; }
.ondas span:nth-child(2) { animation-delay: 1.5s; }
.ondas span:nth-child(3) { animation-delay: 3s; }
.celular { position: relative; width: 280px; height: 540px; border-radius: 44px; padding: 12px; background: linear-gradient(160deg, #2a3550, #0a1222 60%); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8), inset 0 0 0 1px rgba(255, 255, 255, .12); animation: flutuar 7s ease-in-out infinite; }
.celular__tela { height: 100%; border-radius: 34px; padding: 18px 16px; background: linear-gradient(180deg, #0c1530, #050913); overflow: hidden; display: flex; flex-direction: column; gap: 12px; }
.app__barra { display: flex; justify-content: space-between; font-size: .72rem; font-weight: 700; color: var(--texto-claro-2); }
.app__sinal { display: inline-flex; align-items: flex-end; gap: 2px; }
.app__sinal i { width: 3px; background: var(--texto-claro); border-radius: 2px; }
.app__sinal i:nth-child(1) { height: 4px; } .app__sinal i:nth-child(2) { height: 6px; } .app__sinal i:nth-child(3) { height: 8px; } .app__sinal i:nth-child(4) { height: 10px; margin-right: 4px; }
.app__ola { margin: 4px 0 0; font-weight: 700; color: #fff; }
.app__anel { --uso: 68; align-self: center; width: 170px; height: 170px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--vermelho) calc(var(--uso) * 1%), rgba(255, 255, 255, .08) 0); margin: 4px 0; position: relative; }
.app__anel::before { content: ''; position: absolute; inset: 12px; border-radius: 50%; background: #0a1328; }
.app__anel div { position: relative; text-align: center; }
.app__anel strong { display: block; font-size: 2.1rem; font-weight: 900; color: #fff; line-height: 1; }
.app__anel small { color: var(--texto-claro-2); font-size: .72rem; }
.app__cartao { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-radius: 14px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .08); font-size: .8rem; color: var(--texto-claro-2); }
.app__cartao strong { color: #fff; display: inline-flex; align-items: center; gap: 4px; }
.app__cartao--pago strong { color: var(--verde); }
.flutuante { position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px 10px 10px; border-radius: 16px; background: rgba(13, 24, 51, .78); border: 1px solid rgba(255, 255, 255, .14); backdrop-filter: blur(12px); box-shadow: var(--sombra); font-size: .85rem; }
.flutuante b { display: block; color: #fff; }
.flutuante small { color: var(--texto-claro-2); }
.flutuante__icone { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: rgba(46, 123, 255, .25); color: var(--ciano); }
.flutuante__icone--verde { background: rgba(52, 208, 88, .2); color: var(--verde); }
.flutuante--sinal { top: 46%; left: 0; animation: flutuar 6s ease-in-out infinite reverse; }
.flutuante--ligacao { bottom: 28px; right: 0; animation: flutuar 8s ease-in-out infinite; }
.cronometro { font-variant-numeric: tabular-nums; }

/* ---------- Faixa de diferenciais ---------- */
.faixa-diferenciais { background: var(--noite); color: var(--texto-claro); border-top: 1px solid rgba(255, 255, 255, .08); }
.diferenciais { display: grid; }
.diferencial { display: flex; gap: 14px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.diferencial:last-child { border-bottom: 0; }
.diferencial > .i { font-size: 1.4rem; color: var(--ciano); margin-top: 2px; }
.diferencial b { display: block; }
.diferencial span { color: var(--texto-claro-2); font-size: .93rem; }

/* ---------- Seções ---------- */
.secao { padding: 84px 0; }
.secao--suave { background: var(--fundo-suave); }
.secao--escura { background: radial-gradient(90% 80% at 10% 0%, #0b2a6b 0%, var(--noite-2) 50%, var(--noite) 100%); color: var(--texto-claro); }
.secao__topo { max-width: 680px; margin-bottom: 40px; }
.secao__topo p:not(.sobretitulo) { color: var(--texto-2); font-size: 1.08rem; }
.sobretitulo { display: inline-block; margin-bottom: 12px; font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--vermelho); }
.sobretitulo--claro { color: #ff8ca0; }
.secao--escura p:not(.sobretitulo) { color: var(--texto-claro-2); }

/* Planos */
.planos { display: grid; gap: 20px; }
.planos > *, .servicos > *, .perfis > *, .passos > * { min-width: 0; }
.plano { position: relative; display: flex; flex-direction: column; padding: 28px 24px 24px; border-radius: var(--raio); background: #fff; border: 1px solid var(--borda); box-shadow: var(--sombra-leve); transition: transform .25s ease, box-shadow .25s ease; }
.plano:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.plano p { color: var(--texto-2); }
.plano .botao { margin-top: auto; }
.plano--destaque { background: linear-gradient(160deg, var(--azul) 0%, var(--noite-2) 100%); color: #fff; border-color: transparent; box-shadow: 0 30px 60px -25px rgba(2, 69, 147, .7); }
.plano--destaque p { color: var(--texto-claro-2); }
.plano__etiqueta { align-self: flex-start; margin-bottom: 18px; padding: 5px 12px; border-radius: 999px; background: var(--vermelho); color: #fff; font-size: .75rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.plano__etiqueta--suave { background: #e8eefb; color: var(--azul); }
.plano__icone { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 18px; border-radius: 16px; background: #e8eefb; color: var(--azul); font-size: 1.4rem; }
.plano--destaque .plano__icone { background: rgba(255, 255, 255, .12); color: #fff; }
.lista-check { list-style: none; padding: 0; margin: 4px 0 26px; display: grid; gap: 10px; font-size: .95rem; }
.lista-check li { display: flex; align-items: center; gap: 10px; }
.lista-check .i { color: var(--verde); stroke-width: 2.4; }
.plano:not(.plano--destaque) .lista-check .i { color: #16a34a; }

/* Quem somos */
.quem-somos { display: grid; gap: 44px; align-items: center; }
.quem-somos__texto p:not(.sobretitulo) { color: var(--texto-2); font-size: 1.06rem; }
.mapa-sinal { position: relative; aspect-ratio: 1 / 1; max-width: 460px; width: 100%; justify-self: center; border-radius: 32px; overflow: hidden; background: radial-gradient(circle at 50% 50%, #0b2a6b 0%, var(--noite-2) 60%, var(--noite) 100%); box-shadow: var(--sombra); }
.mapa-sinal::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(175, 194, 234, .25) 1px, transparent 1.5px); background-size: 18px 18px; }
.mapa-sinal__centro { position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--vermelho), var(--vermelho-forte)); box-shadow: 0 0 0 10px rgba(234, 0, 38, .15), 0 0 60px rgba(234, 0, 38, .5); z-index: 2; }
.mapa-sinal__onda { position: absolute; left: 50%; top: 50%; width: 80%; aspect-ratio: 1; transform: translate(-50%, -50%) scale(.2); border-radius: 50%; border: 2px solid rgba(58, 215, 255, .45); animation: onda-mapa 4.5s ease-out infinite; }
.mapa-sinal__onda:nth-of-type(2) { animation-delay: 1.5s; }
.mapa-sinal__onda:nth-of-type(3) { animation-delay: 3s; }
.mapa-sinal__pino { position: absolute; transform: translate(-50%, -50%); padding: 6px 10px 6px 24px; border-radius: 999px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18); color: #fff; font-size: .78rem; font-weight: 600; backdrop-filter: blur(6px); z-index: 2; }
.mapa-sinal__pino::before { content: ''; position: absolute; left: 10px; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 10px var(--verde); }
.pino-1 { left: 26%; top: 24%; } .pino-2 { left: 72%; top: 22%; } .pino-3 { left: 70%; top: 78%; } .pino-4 { left: 24%; top: 74%; }

/* Serviços */
.servicos { display: grid; gap: 16px; }
.servico { padding: 26px 22px; border-radius: var(--raio); border: 1px solid var(--borda); background: #fff; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.servico:hover { border-color: rgba(2, 69, 147, .35); transform: translateY(-4px); box-shadow: var(--sombra-leve); }
.servico p { color: var(--texto-2); margin: 0; }
.servico__icone { display: inline-grid; place-items: center; width: 48px; height: 48px; margin-bottom: 16px; border-radius: 14px; background: linear-gradient(135deg, #e8eefb, #f4f7ff); color: var(--azul); font-size: 1.3rem; }

/* Chamada da portabilidade */
.chamada { padding: 0 0 84px; }
.chamada__caixa, .revenda { width: calc(100% - 32px); max-width: calc(var(--largura) - 56px); }
.chamada__caixa { display: flex; flex-direction: column; gap: 24px; padding: 40px 28px; border-radius: 28px; color: #fff; background: radial-gradient(120% 140% at 100% 0%, #ff5a78 0%, var(--vermelho) 40%, var(--vermelho-forte) 100%); box-shadow: 0 30px 70px -30px rgba(234, 0, 38, .7); position: relative; overflow: hidden; }
.chamada__caixa::after { content: ''; position: absolute; right: -80px; bottom: -80px; width: 260px; height: 260px; border-radius: 50%; border: 40px solid rgba(255, 255, 255, .08); }
.chamada__caixa > * { position: relative; z-index: 1; }
.chamada h2 { margin-bottom: .3em; }
.chamada p:not(.sobretitulo) { margin: 0; color: rgba(255, 255, 255, .88); font-size: 1.06rem; }
.chamada .sobretitulo--claro { color: rgba(255, 255, 255, .8); }
.chamada .botao { align-self: flex-start; }

/* Aplicativo */
.aplicativo { display: grid; gap: 44px; align-items: center; }
.lista-app { list-style: none; padding: 0; margin: 8px 0 30px; display: grid; gap: 14px; }
.lista-app li { display: flex; gap: 14px; align-items: flex-start; }
.lista-app .i { margin-top: 3px; color: var(--ciano); font-size: 1.15rem; }
.lista-app b { display: block; color: #fff; }
.lista-app span { color: var(--texto-claro-2); }
.painel-app { display: flex; justify-content: center; }
.painel-app__cartao { width: 100%; max-width: 420px; padding: 26px; border-radius: 26px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); backdrop-filter: blur(10px); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .8); }
.painel-app__rotulo { font-size: .8rem; font-weight: 700; color: var(--texto-claro-2); letter-spacing: .04em; }
.painel-app__uso { margin: 16px 0 20px; padding: 18px; border-radius: 18px; background: rgba(5, 9, 19, .55); }
.painel-app__uso span { color: var(--texto-claro-2); font-size: .85rem; }
.painel-app__uso strong { display: block; font-size: 2.4rem; font-weight: 900; color: #fff; line-height: 1.1; }
.painel-app__uso strong small { font-size: 1rem; font-weight: 600; color: var(--texto-claro-2); }
.barra { height: 10px; margin-top: 12px; border-radius: 999px; background: rgba(255, 255, 255, .1); overflow: hidden; }
.barra i { display: block; width: 68%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--ciano), var(--azul-claro), var(--vermelho)); }
.painel-app__dados { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; }
.painel-app__dados div { padding: 12px 14px; border-radius: 14px; background: rgba(255, 255, 255, .05); }
.painel-app__dados dt { font-size: .75rem; color: var(--texto-claro-2); }
.painel-app__dados dd { margin: 0; font-weight: 700; color: #fff; }
.painel-app__dados .pago { color: var(--verde); }

/* Como funciona */
.passos { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; counter-reset: passo; }
.passo { position: relative; padding: 28px 24px; border-radius: var(--raio); background: var(--fundo-suave); }
.passo__numero { display: inline-block; margin-bottom: 14px; font-size: 2.6rem; font-weight: 900; line-height: 1; background: linear-gradient(135deg, var(--azul-claro), var(--azul)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.passo p { color: var(--texto-2); margin: 0; }

/* Revendedor */
.revenda { display: flex; flex-direction: column; gap: 20px; padding: 36px 28px; border-radius: 28px; background: #fff; border: 1px solid var(--borda); box-shadow: var(--sombra-leve); }
.revenda h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
.revenda p:not(.sobretitulo) { color: var(--texto-2); margin: 0; }
.revenda__icone { display: grid; place-items: center; width: 64px; height: 64px; flex: none; border-radius: 20px; background: linear-gradient(135deg, var(--azul), var(--azul-escuro)); color: #fff; font-size: 1.6rem; }
.revenda .botao { align-self: flex-start; }

/* Entrar */
.perfis { display: grid; gap: 14px; }
.perfil { display: flex; align-items: center; gap: 16px; padding: 20px; border-radius: var(--raio); border: 1px solid var(--borda); text-decoration: none; background: #fff; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.perfil:hover { border-color: var(--azul); box-shadow: var(--sombra-leve); transform: translateY(-3px); }
.perfil b { display: block; font-size: 1.05rem; }
.perfil small { color: var(--texto-2); font-size: .92rem; }
.perfil__icone { display: grid; place-items: center; width: 52px; height: 52px; flex: none; border-radius: 16px; background: #e8eefb; color: var(--azul); font-size: 1.35rem; }
.perfil__seta { margin-left: auto; color: var(--azul); transition: transform .2s ease; }
.perfil:hover .perfil__seta { transform: translateX(4px); }

/* Fale conosco */
.contato { display: grid; gap: 40px; }
.canais { display: grid; gap: 10px; margin-top: 24px; }
.canal { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 16px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); text-decoration: none; color: #fff; transition: background-color .2s ease; }
.canal:hover { background: rgba(255, 255, 255, .12); }
.canal__icone { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: rgba(46, 123, 255, .25); color: var(--ciano); font-size: 1.15rem; }
.canal small { display: block; color: var(--texto-claro-2); }
.formulario { display: grid; gap: 14px; padding: 26px 22px; border-radius: 26px; background: #fff; color: var(--texto); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .8); }
.campo { display: grid; gap: 6px; }
.campo label { font-weight: 700; font-size: .9rem; }
.campo input, .campo select, .campo textarea { width: 100%; min-height: 48px; padding: 12px 14px; border-radius: var(--raio-pequeno); border: 1px solid var(--borda); background: #f8faff; font: 500 1rem var(--fonte); color: var(--texto); transition: border-color .2s ease, box-shadow .2s ease; }
.campo textarea { resize: vertical; min-height: 110px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--azul-claro); box-shadow: 0 0 0 4px rgba(46, 123, 255, .18); background: #fff; }
.campo [aria-invalid="true"] { border-color: var(--vermelho); }
.secao--escura .formulario .formulario__erro { margin: 0; padding: 10px 14px; border-radius: 10px; background: #fff0f3; color: var(--vermelho-forte); font-weight: 600; font-size: .92rem; }
.secao--escura .formulario .formulario__nota { margin: 0; font-size: .82rem; color: var(--texto-2); text-align: center; }

/* Rodapé */
.rodape { background: var(--noite); color: var(--texto-claro-2); padding: 56px 0 28px; }
.rodape__grade { display: grid; gap: 32px; }
.rodape img { height: 44px; width: auto; margin-bottom: 14px; }
.rodape nav { display: grid; gap: 8px; align-content: start; }
.rodape nav b { color: #fff; margin-bottom: 4px; }
.rodape nav a { text-decoration: none; overflow-wrap: anywhere; }
.rodape nav a:hover { color: #fff; }
.rodape__base { margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: .88rem; }

/* ---------- Animações ---------- */
@keyframes pulso { 70% { box-shadow: 0 0 0 10px rgba(52, 208, 88, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 208, 88, 0); } }
@keyframes onda { from { transform: scale(.4); opacity: .9; } to { transform: scale(2); opacity: 0; } }
@keyframes onda-mapa { from { transform: translate(-50%, -50%) scale(.2); opacity: 1; } to { transform: translate(-50%, -50%) scale(1.3); opacity: 0; } }
@keyframes flutuar { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.js .revelar { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .revelar.visivel { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .revelar { opacity: 1; transform: none; }
}

/* ---------- Telas maiores ---------- */
@media (max-width: 719px) {
  .flutuante--sinal { top: 6px; }
  .flutuante--ligacao { bottom: 0; }
}
@media (max-width: 380px) {
  .celular { width: 230px; height: 470px; }
  .app__anel { width: 140px; height: 140px; }
  .flutuante { font-size: .78rem; }
  .flutuante--sinal { left: -4px; }
  .flutuante--ligacao { right: -4px; }
}
@media (min-width: 720px) {
  .caixa { padding: 0 28px; }
  .diferenciais { grid-template-columns: repeat(2, 1fr); column-gap: 28px; }
  .diferencial:nth-last-child(2) { border-bottom: 0; }
  .chamada__caixa, .revenda { width: calc(100% - 56px); }
  .planos, .servicos, .passos, .perfis { grid-template-columns: repeat(2, 1fr); }
  .chamada__caixa, .revenda { flex-direction: row; align-items: center; justify-content: space-between; padding: 48px; }
  .chamada .botao, .revenda .botao { align-self: center; }
  .rodape__grade { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .formulario { padding: 32px; }
}
@media (min-width: 1024px) {
  .topo__menu { display: none; }
  .topo__nav { position: static; display: flex; flex-direction: row; align-items: center; gap: 4px; padding: 0; background: none; border: 0; box-shadow: none; }
  .topo__nav a:not(.botao) { padding: 8px 14px; color: var(--texto-claro-2); }
  .topo__nav a:not(.botao):hover { color: #fff; background: rgba(255, 255, 255, .06); }
  .topo__nav .botao { margin: 0 0 0 10px; }
  .abertura { padding: 150px 0 110px; }
  .abertura__grade { grid-template-columns: 1.1fr .9fr; }
  .diferenciais { grid-template-columns: repeat(4, 1fr); }
  .diferenciais { column-gap: 0; }
  .diferencial { padding: 28px 22px; border-bottom: 0; border-left: 1px solid rgba(255, 255, 255, .08); }
  .diferencial:first-child { border-left: 0; padding-left: 0; }
  .planos, .servicos, .passos, .perfis { grid-template-columns: repeat(3, 1fr); }
  .plano--destaque { transform: translateY(-12px); }
  .plano--destaque:hover { transform: translateY(-18px); }
  .quem-somos, .aplicativo { grid-template-columns: 1fr 1fr; gap: 72px; }
  .contato { grid-template-columns: .9fr 1.1fr; align-items: start; gap: 64px; }
  .secao { padding: 110px 0; }
  .chamada { padding-bottom: 110px; }
}

/* ---------- Páginas de texto (política de privacidade) ---------- */
.pagina-texto { background: var(--fundo-suave); }
.pagina-texto .topo { position: sticky; }
.texto-legal { max-width: 820px; padding-top: 48px; padding-bottom: 72px; }
.texto-legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 900; }
.texto-legal h2 { font-size: 1.25rem; margin-top: 2em; }
.texto-legal p { color: var(--texto-2); text-align: justify; hyphens: auto; }
.texto-legal a { color: var(--azul); font-weight: 600; }
.texto-legal__data { margin-top: 3em; text-align: center !important; font-weight: 600; }