/* USinaNET, 2026. Cores da marca mantidas do site original (#028cf1, #0076cc, #40aeff). */
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  src: url(../fonts/archivo.woff2) format("woff2-variations"), url(../fonts/archivo.woff2) format("woff2");
}

:root {
  --azul: #028cf1;
  --azul-fundo: #0076cc;
  --azul-escuro: #005a9e;
  --ceu: #40aeff;
  --tinta: #062a47;
  --tinta-2: #041d33;
  --nevoa: #eef6fd;
  --linha: #d3e4f4;
  --texto: #062a47;
  --texto-suave: #3d5a73;
  --branco: #ffffff;
  --lima: #cddc39;
  --agua: #00cc99;
  --agua-escuro: #00806a;
  --raio: 10px;
  --largura: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --fonte: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--fonte);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--texto);
  background: var(--branco);
}
img, svg { max-width: 100%; }
img { height: auto; display: block; }
a { color: var(--azul-fundo); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--azul-escuro); }
h1, h2, h3 { line-height: 1.12; margin: 0 0 .5em; font-weight: 800; font-stretch: 125%; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--ceu); outline-offset: 3px; border-radius: 4px; }
address { font-style: normal; }

.ic { width: 1.15em; height: 1.15em; flex: none; vertical-align: -.2em; }
.ic-g { width: 44px; height: 44px; color: var(--azul); flex: none; }

.pular { position: absolute; left: -9999px; top: 8px; background: var(--tinta); color: #fff; padding: 10px 16px; z-index: 100; border-radius: 6px; }
.pular:focus { left: 8px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 48px; padding: .7em 1.4em; border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 700; font-size: 1rem; text-decoration: none; cursor: pointer; line-height: 1.2;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn-azul { background: var(--azul-fundo); color: #fff; }
.btn-azul:hover { background: var(--azul-escuro); color: #fff; }
.btn-claro { background: #fff; color: var(--azul-fundo); }
.btn-claro:hover { background: var(--nevoa); color: var(--azul-escuro); }
.btn-contorno { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-contorno:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }

/* Faixa superior e topo */
.faixa { background: var(--tinta); color: #cfe6fb; font-size: .875rem; }
.faixa-in { max-width: var(--largura); margin: 0 auto; padding: 6px var(--gutter); display: flex; gap: 22px; justify-content: flex-end; flex-wrap: wrap; }
.faixa a { color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.faixa a:hover { color: var(--ceu); }
.faixa-cidade { margin-right: auto; display: inline-flex; align-items: center; gap: 6px; }

.topo { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--linha); }
.topo-in { max-width: var(--largura); margin: 0 auto; padding: 10px var(--gutter); display: flex; align-items: center; gap: 24px; }
.marca img { width: 168px; }
.menu { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.menu ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu ul a { display: block; padding: 10px 12px; color: var(--texto); text-decoration: none; font-weight: 600; position: relative; }
.menu ul a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 3px; border-radius: 3px; background: var(--azul); transform: scaleX(0); transition: transform .2s; }
.menu ul a:hover::after, .menu ul a[aria-current="page"]::after { transform: scaleX(1); }
.menu ul a[aria-current="page"] { color: var(--azul-fundo); }
.btn-central { background: var(--azul-fundo); color: #fff; min-height: 44px; padding: .55em 1.1em; font-size: .95rem; }
.btn-central:hover { background: var(--azul-escuro); color: #fff; }
.menu-btn { display: none; margin-left: auto; align-items: center; gap: 8px; background: none; border: 2px solid var(--linha); border-radius: 999px; padding: 8px 16px; font: inherit; font-weight: 700; color: var(--texto); cursor: pointer; min-height: 44px; }

@media (max-width: 960px) {
  .menu-btn { display: inline-flex; }
  .menu { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--linha); flex-direction: column; align-items: stretch; padding: 8px var(--gutter) 20px; gap: 12px; box-shadow: 0 18px 30px -18px rgba(6,42,71,.35); }
  .menu.aberto { display: flex; }
  .menu ul { flex-direction: column; }
  .menu ul a { padding: 14px 4px; border-bottom: 1px solid var(--linha); font-size: 1.1rem; }
  .menu ul a::after { display: none; }
  .menu ul a[aria-current="page"] { box-shadow: inset 4px 0 0 var(--azul); padding-left: 14px; }
  .faixa-cidade { display: none; }
  .faixa-in { justify-content: space-between; }
}

/* Hero */
.hero { background: var(--azul-fundo); color: #fff; overflow: hidden; position: relative; }
.hero-in { max-width: var(--largura); margin: 0 auto; padding: clamp(48px, 8vw, 100px) var(--gutter); display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 4.6vw + .6rem, 4.4rem); max-width: 13ch; margin-bottom: .35em; letter-spacing: -.02em; }
.hero-sub { font-size: clamp(1.05rem, .5vw + .95rem, 1.25rem); max-width: 34em; color: #e3f1fe; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hero-sinal { position: relative; aspect-ratio: 1; width: 100%; max-width: 440px; justify-self: center; }
.ondas { width: 100%; height: 100%; overflow: visible; }
.anel { fill: none; stroke: var(--ceu); stroke-width: 2; transform-origin: 200px 200px; }
.a1 { stroke: #fff; stroke-width: 3; }
.a2 { stroke: #bfe2ff; stroke-width: 2.5; }
.a4 { stroke-dasharray: 4 8; }
.nucleo { fill: #fff; }
.hero-raio { position: absolute; right: -4%; bottom: 6%; background: var(--tinta); color: #fff; padding: 6px 18px; border-radius: var(--raio); min-width: 200px; box-shadow: 0 16px 30px -16px rgba(0,0,0,.5); }
.hero-raio p { margin: 0; padding: 10px 0; display: flex; flex-direction: column; }
.hero-raio p + p { border-top: 1px solid rgba(207,230,251,.2); }
.hero-raio strong { font-size: 1.6rem; font-stretch: 125%; line-height: 1.05; }
.hero-raio span { font-size: .9rem; color: #cfe6fb; }

@media (prefers-reduced-motion: no-preference) {
  .anel, .nucleo { animation: emite .9s cubic-bezier(.2,.7,.2,1) both; }
  .nucleo { animation-name: pulso; animation-duration: .5s; }
  .a1 { animation-delay: .15s; } .a2 { animation-delay: .3s; } .a3 { animation-delay: .45s; } .a4 { animation-delay: .6s; }
  .hero-raio { animation: surge .6s .9s ease-out both; }
}
@keyframes emite { from { opacity: 0; transform: scale(.55); } to { opacity: 1; transform: scale(1); } }
@keyframes pulso { from { opacity: 0; transform: scale(.2); } to { opacity: 1; transform: scale(1); } }
@keyframes surge { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

@media (max-width: 820px) {
  .hero-in { grid-template-columns: minmax(0, 1fr); }
  .hero-sinal { order: -1; justify-self: stretch; max-width: none; aspect-ratio: auto; display: flex; align-items: center; gap: 18px; margin: -8px 0 -4px; }
  .ondas { width: 200px; height: 200px; flex: none; }
  .hero-raio { position: relative; flex: 0 1 auto; min-width: 0; max-width: 260px; margin-left: -46px; }
}
@media (max-width: 460px) {
  .ondas { width: 170px; height: 170px; }
  .hero-sinal { gap: 0; }
  .hero-raio { margin-left: -38px; }
  .hero-raio { padding: 2px 14px; }
  .hero-raio p { padding: 8px 0; }
  .hero-raio strong { font-size: 1.25rem; }
}
@media (max-width: 370px) {
  .hero h1 { font-size: 1.85rem; }
  .ondas { width: 150px; height: 150px; }
  .hero-raio { margin-left: -40px; padding: 2px 12px; }
  .hero-raio strong { font-size: 1.15rem; }
  .hero-raio span { font-size: .82rem; }
  .acoes .btn { width: 100%; }
}

/* Pilares */
.pilares { background: #fff; }
.pilares-in { max-width: var(--largura); margin: 0 auto; padding: clamp(48px, 7vw, 88px) var(--gutter); display: grid; grid-template-columns: repeat(3, 1fr); }
.pilares article { padding: 0 clamp(18px, 3vw, 40px); border-left: 1px solid var(--linha); }
.pilares article:first-child { border-left: 0; padding-left: 0; }
.pilares h2 { font-size: 1.6rem; margin-top: 18px; }
.pilares p { color: var(--texto-suave); max-width: 30em; }
.link { font-weight: 700; }
@media (max-width: 820px) {
  .pilares-in { grid-template-columns: 1fr; gap: 36px; }
  .pilares article { border-left: 0; padding: 0 0 0 0; border-top: 1px solid var(--linha); padding-top: 32px; }
  .pilares article:first-child { border-top: 0; padding-top: 0; }
}

/* Caminho do sinal */
.caminho { background: var(--tinta); color: #fff; }
.caminho-in { max-width: var(--largura); margin: 0 auto; padding: clamp(56px, 8vw, 100px) var(--gutter); }
.caminho-intro { margin-bottom: 28px; }
.abas { display: inline-flex; flex-wrap: wrap; gap: 6px; padding: 6px; border-radius: 999px; background: rgba(255,255,255,.08); margin-top: 8px; }
.abas button { font: inherit; font-weight: 700; color: #cfe6fb; background: transparent; border: 0; border-radius: 999px; padding: 10px 20px; min-height: 44px; cursor: pointer; }
.abas button[aria-selected="true"] { background: #fff; color: var(--tinta); }
.painel-intro { max-width: 640px; color: #cfe6fb; margin-bottom: 40px; }
.painel[hidden] { display: none; }
@media (max-width: 520px) { .abas { display: flex; border-radius: var(--raio); } .abas button { flex: 1 1 100%; border-radius: 8px; } }
.caminho-intro h2 { font-size: clamp(1.8rem, 3vw + .6rem, 2.8rem); }
.etapas { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: etapa; position: relative; }
.etapas::before { content: ""; position: absolute; top: 34px; left: 40px; right: 12%; border-top: 2px dashed rgba(64,174,255,.6); }
.etapas li { position: relative; counter-increment: etapa; }
.etapas .ic-g { width: 68px; height: 68px; padding: 12px; color: var(--ceu); background: var(--tinta); border: 2px solid var(--ceu); border-radius: 50%; position: relative; }
.etapas h3 { font-size: 1.15rem; margin: 18px 0 6px; }
.etapas h3::before { content: counter(etapa) ". "; color: var(--ceu); }
.etapas p { color: #cfe6fb; font-size: .97rem; max-width: 22ch; }
@media (max-width: 820px) {
  .etapas { grid-template-columns: 1fr; gap: 28px; }
  .etapas::before { top: 20px; bottom: 40px; left: 33px; right: auto; border-top: 0; border-left: 2px dashed rgba(64,174,255,.6); }
  .etapas li { display: grid; grid-template-columns: 68px 1fr; column-gap: 20px; }
  .etapas li .ic-g { grid-row: span 2; }
  .etapas h3 { margin-top: 8px; }
  .etapas p { max-width: none; }
}

/* Já é cliente */
.cliente { background: var(--nevoa); }
.cliente-in { max-width: var(--largura); margin: 0 auto; padding: clamp(48px, 7vw, 80px) var(--gutter); }
.cliente h2 { font-size: clamp(1.6rem, 2vw + .8rem, 2.2rem); }
.atalhos { list-style: none; padding: 0; margin: 24px 0 32px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.atalhos a { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 18px 20px; text-decoration: none; color: var(--texto); font-weight: 700; min-height: 72px; transition: border-color .2s, color .2s; }
.atalhos a:hover { border-color: var(--azul); color: var(--azul-fundo); }
.atalhos .ic { width: 28px; height: 28px; color: var(--azul); }
.apps { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.apps p { margin: 0 8px 0 0; font-weight: 600; }
.apps img { width: 140px; }
@media (max-width: 900px) { .atalhos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .atalhos { grid-template-columns: 1fr; } }

/* Cabeçalho das páginas internas */
.cabeca { background: var(--azul-fundo); color: #fff; }
.cabeca-in { max-width: var(--largura); margin: 0 auto; padding: clamp(40px, 6vw, 72px) var(--gutter); }
.cabeca h1 { font-size: clamp(2rem, 3.4vw + .8rem, 3.5rem); max-width: 18ch; letter-spacing: -.02em; }
.cabeca p { max-width: 40em; color: #e3f1fe; font-size: 1.1rem; margin: 0; }
.cabeca p a { color: #fff; font-weight: 700; }
.cabeca-acao { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

/* Planos */
.planos-in { max-width: var(--largura); margin: 0 auto; padding: 40px var(--gutter) clamp(56px, 8vw, 96px); }
.filtro { display: inline-flex; flex-wrap: wrap; gap: 6px; background: var(--nevoa); padding: 6px; border-radius: 999px; margin-bottom: 32px; }
.filtro button { font: inherit; font-weight: 700; border: 0; background: transparent; color: var(--texto); padding: 10px 18px; border-radius: 999px; cursor: pointer; min-height: 44px; }
.filtro button[aria-pressed="true"] { background: var(--tinta); color: #fff; }
.lista-planos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
@media (max-width: 1120px) { .lista-planos { grid-template-columns: repeat(2, 1fr); } .plano-rural { grid-column: 1 / -1; } }
@media (max-width: 620px) { .lista-planos { grid-template-columns: 1fr; } }
.plano { --cor: var(--azul); --cor-texto: var(--azul-fundo); --cor-btn-texto: #fff; --cor-btn: var(--azul-fundo); border: 1px solid var(--linha); border-top: 8px solid var(--cor); border-radius: var(--raio); padding: 22px 20px 24px; display: flex; flex-direction: column; background: #fff; }
.plano-empresarial { --cor: var(--lima); --cor-texto: #5f6b00; --cor-btn: var(--lima); --cor-btn-texto: var(--tinta); }
.plano-rural { --cor: var(--agua); --cor-texto: var(--agua-escuro); --cor-btn: var(--agua-escuro); }
.plano[hidden] { display: none; }
.plano-tipo { margin: 0 0 4px; color: var(--cor-texto); font-weight: 700; font-size: .95rem; }
.plano h2 { font-size: 1.6rem; margin: 0; white-space: nowrap; }
.plano-vel { margin: 18px 0 2px; display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.plano-vel small { font-size: .95rem; color: var(--texto-suave); width: 100%; }
.plano-vel strong { font-size: 4rem; line-height: .9; font-weight: 900; font-stretch: 125%; letter-spacing: -.03em; }
.plano-vel span { font-size: 1.3rem; font-weight: 700; }
.plano-resumo { color: var(--texto-suave); margin-bottom: 14px; }
.plano ul { list-style: none; padding: 16px 0 0; margin: 0 0 24px; border-top: 1px solid var(--linha); }
.plano li { display: flex; gap: 10px; align-items: flex-start; padding: 4px 0; font-size: .97rem; line-height: 1.45; }
.plano li .ic { color: var(--cor-texto); margin-top: .25em; }
.btn-plano { margin-top: auto; background: var(--cor-btn); color: var(--cor-btn-texto); }
.btn-plano:hover { filter: brightness(.92); color: var(--cor-btn-texto); }
.noturno { margin-top: 32px; display: flex; gap: 20px; align-items: center; background: var(--tinta); color: #fff; border-radius: var(--raio); padding: 24px 28px; }
.noturno .ic-g { color: var(--lima); }
.noturno h2 { font-size: 1.35rem; margin-bottom: .25em; }
.noturno p { margin: 0; color: #cfe6fb; }
.noturno a { color: #fff; font-weight: 700; }
@media (max-width: 520px) { .noturno { flex-direction: column; align-items: flex-start; } .filtro { display: flex; border-radius: var(--raio); } .filtro button { flex: 1 1 40%; } }

/* Serviços (planos) */
.servicos-in { max-width: var(--largura); margin: 0 auto; padding: clamp(40px, 6vw, 72px) var(--gutter) 0; display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: start; }
.servico { border-radius: 14px; padding: clamp(26px, 4vw, 44px); border: 1px solid var(--linha); background: #fff; }
.servico-fibra { background: var(--azul-fundo); border-color: var(--azul-fundo); color: #fff; }
.servico-topo { display: flex; gap: 18px; align-items: center; margin-bottom: 18px; }
.servico .ic-g { width: 60px; height: 60px; }
.servico-fibra .ic-g { color: #fff; }
.servico-radio .ic-g { color: var(--agua-escuro); }
.servico-rotulo { margin: 0; font-weight: 700; }
.servico-fibra .servico-rotulo { color: #bfe2ff; }
.servico-radio .servico-rotulo { color: var(--agua-escuro); }
.servico h2 { font-size: clamp(1.8rem, 2.4vw + .6rem, 2.6rem); margin: 0; }
.servico-texto { font-size: 1.1rem; max-width: 38em; }
.servico-fibra .servico-texto { color: #e3f1fe; }
.servico-radio .servico-texto { color: var(--texto-suave); }
.servico-itens { list-style: none; padding: 18px 0 0; margin: 0 0 28px; border-top: 1px solid var(--linha); }
.servico-fibra .servico-itens { border-color: rgba(255,255,255,.25); }
.servico-itens li { display: flex; gap: 10px; padding: 5px 0; }
.servico-itens .ic { margin-top: .25em; }
.servico-fibra .servico-itens .ic { color: #fff; }
.servico-radio .servico-itens .ic { color: var(--agua-escuro); }
.servico-fibra .btn-servico { background: #fff; color: var(--azul-fundo); }
.servico-fibra .btn-servico:hover { background: var(--nevoa); color: var(--azul-escuro); }
.servico-radio .btn-servico { background: var(--agua-escuro); color: #fff; }
.servico-radio .btn-servico:hover { background: #006655; color: #fff; }
.servicos-nota { display: block; padding-top: 24px; padding-bottom: clamp(48px, 7vw, 88px); color: var(--texto-suave); }
.servico .lista-planos { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.servico .plano { border: 1px solid var(--linha); border-radius: var(--raio); padding: 18px; background: #fff; color: var(--texto); display: flex; flex-direction: column; }
.servico .plano-destaque { box-shadow: 0 0 0 3px var(--lima); }
.servico .plano h3 { font-size: 1.1rem; margin: 0; }
.servico .plano-vel { margin: 10px 0 0; display: flex; align-items: baseline; gap: 6px; }
.servico .plano-vel strong { font-size: 2.8rem; line-height: 1; font-weight: 900; font-stretch: 125%; letter-spacing: -.03em; }
.servico .plano-vel span { font-weight: 700; }
.plano-preco { font-size: 1.5rem; font-weight: 800; margin: 6px 0 10px; }
.plano-preco small { font-size: .85rem; font-weight: 600; color: var(--texto-suave); }
.servico .plano ul { list-style: none; padding: 10px 0 0; margin: 0 0 16px; border-top: 1px solid var(--linha); font-size: .95rem; }
.servico .plano li { display: flex; gap: 8px; padding: 2px 0; }
.servico .plano li .ic { color: var(--azul); margin-top: .25em; }
.servico .btn-plano { margin-top: auto; background: var(--azul-fundo); color: #fff; }
@media (max-width: 900px) { .servicos-in { grid-template-columns: 1fr; } }

/* Cobertura */
.cobertura { display: grid; grid-template-columns: 1fr 420px; min-height: 640px; }
.cobertura-mapa { position: relative; background: var(--tinta); }
#mapa-cobertura { position: absolute; inset: 0; }
.cobertura-painel { padding: clamp(32px, 5vw, 56px) var(--gutter); background: #fff; }
.cobertura-painel h1 { font-size: clamp(1.9rem, 2vw + 1rem, 2.6rem); }
.fatos { margin: 28px 0; }
.fatos div { padding: 14px 0; border-top: 1px solid var(--linha); }
.fatos dt { font-weight: 800; }
.fatos dd { margin: 0; color: var(--texto-suave); }
.nota { margin-top: 18px; color: var(--texto-suave); font-size: .97rem; }
@media (max-width: 900px) {
  .cobertura { grid-template-columns: 1fr; }
  .cobertura-mapa { height: 62vh; min-height: 360px; }
}

/* Sobre */
.sobre-in { max-width: var(--largura); margin: 0 auto; padding: clamp(48px, 7vw, 88px) var(--gutter); display: grid; grid-template-columns: 1fr 400px; gap: clamp(32px, 6vw, 80px); align-items: start; }
.sobre-texto { max-width: 62ch; }
.sobre-texto h2 { font-size: 1.5rem; margin-top: 1.6em; }
.sobre-texto h2:first-child { margin-top: 0; }
blockquote { margin: 0 0 1em; padding: 4px 0 4px 22px; border-left: 4px solid var(--azul); font-size: 1.2rem; line-height: 1.5; }
.passos { padding-left: 1.3em; margin: 0 0 28px; }
.passos li { padding: 4px 0; }
.passos li::marker { color: var(--azul-fundo); font-weight: 800; }
.sobre-lado { position: sticky; top: 100px; }
#mapa-escritorio { height: 300px; border-radius: var(--raio) var(--raio) 0 0; background: var(--nevoa); z-index: 0; }
.cartao-endereco { background: var(--tinta); color: #fff; padding: 22px 24px; border-radius: 0 0 var(--raio) var(--raio); }
.cartao-endereco h2 { font-size: 1.2rem; }
.cartao-endereco address { color: #cfe6fb; margin-bottom: 14px; }
.anatel-sobre { margin: 0; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.18); color: #cfe6fb; font-size: .95rem; }
.anatel-sobre strong { color: #fff; }
@media (max-width: 900px) { .sobre-in { grid-template-columns: 1fr; } .sobre-lado { position: static; } }

/* Atendimento */
.atend-in { max-width: var(--largura); margin: 0 auto; padding: clamp(48px, 7vw, 80px) var(--gutter); display: grid; grid-template-columns: 1fr 380px; gap: clamp(32px, 6vw, 72px); align-items: start; }
.faq h2, .qr h2, .contato h2 { font-size: 1.6rem; }
details { border-bottom: 1px solid var(--linha); }
details:first-of-type { border-top: 1px solid var(--linha); }
summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; font-weight: 700; font-size: 1.1rem; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; border-right: 3px solid var(--azul); border-bottom: 3px solid var(--azul); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
details p { color: var(--texto-suave); margin: -4px 0 18px; max-width: 60ch; }
.faq-mais { margin-top: 22px; }
.canais { display: grid; gap: 10px; }
.canal { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border: 1px solid var(--linha); border-radius: var(--raio); color: var(--texto); text-decoration: none; }
a.canal:hover { border-color: var(--azul); color: var(--texto); }
.canal .ic { width: 26px; height: 26px; color: var(--azul); margin-top: 2px; }
.canal strong { display: block; }
.canal span { color: var(--texto-suave); }
.canal strong { color: var(--texto); }
.canal-whats { background: var(--azul-fundo); border-color: var(--azul-fundo); }
.canal-whats, .canal-whats span, .canal-whats strong, .canal-whats .ic { color: #fff; }
a.canal-whats:hover { background: var(--azul-escuro); color: #fff; }
.canal-whats span { font-size: 1.2rem; font-weight: 700; }
.canal-whats strong { font-size: .95rem; font-weight: 600; }
.canal-redes { display: flex; gap: 10px; }
.canal-redes a { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px; border: 1px solid var(--linha); border-radius: var(--raio); text-decoration: none; font-weight: 700; min-height: 48px; }
.canal-redes a:hover { border-color: var(--azul); }
.qr { margin-top: 18px; }
.qr h2 { font-size: 1.25rem; }
.qr p { color: var(--texto-suave); font-size: .97rem; }
.qr-lista { display: flex; gap: 14px; }
.qr-lista a { text-align: center; text-decoration: none; font-weight: 700; color: var(--texto); }
.qr-lista img { width: 120px; border: 1px solid var(--linha); border-radius: 8px; padding: 6px; background: #fff; margin-bottom: 6px; }
@media (max-width: 900px) { .atend-in { grid-template-columns: 1fr; } }

.contato { background: var(--nevoa); }
.contato-in { max-width: var(--largura); margin: 0 auto; padding: clamp(48px, 7vw, 88px) var(--gutter); display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(32px, 6vw, 72px); }
.contato-intro p { color: var(--texto-suave); max-width: 34ch; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.campo label { display: block; font-weight: 700; margin-bottom: 6px; }
.campo input, .campo textarea { width: 100%; font: inherit; color: var(--texto); background: #fff; border: 2px solid var(--linha); border-radius: 8px; padding: 12px 14px; min-height: 50px; }
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(2,140,241,.2); }
.campo textarea { resize: vertical; min-height: 150px; }
.campo-largo { grid-column: 1 / -1; }
.form-fim { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.recaptcha-aviso { margin: 0; font-size: .85rem; color: var(--texto-suave); max-width: 40ch; }
.grecaptcha-badge { visibility: hidden; }
.armadilha { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.aviso { grid-column: 1 / -1; margin: 0; padding: 14px 18px; border-radius: 8px; font-weight: 600; }
.aviso-ok { background: #dff7ef; color: #00594a; border: 1px solid #8fe0c8; }
.aviso-erro { background: #fdeceb; color: #8a1c13; border: 1px solid #f2b2ab; }
@media (max-width: 820px) { .contato-in { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } .form-fim .btn { width: 100%; } .g-recaptcha { transform: scale(.92); transform-origin: left top; } }

/* Central */
.recursos { max-width: var(--largura); margin: 0 auto; padding: clamp(48px, 7vw, 80px) var(--gutter); }
.recursos-in { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--linha); border-left: 1px solid var(--linha); }
.recursos-in li { padding: 28px; border-right: 1px solid var(--linha); border-bottom: 1px solid var(--linha); }
.recursos-in h2 { font-size: 1.2rem; margin: 14px 0 6px; }
.recursos-in p { color: var(--texto-suave); margin: 0; }
.recursos-nota { margin-top: 28px; color: var(--texto-suave); }
@media (max-width: 820px) { .recursos-in { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .recursos-in { grid-template-columns: 1fr; } }

/* Links úteis */
.uteis-in { max-width: var(--largura); margin: 0 auto; padding: clamp(48px, 7vw, 80px) var(--gutter); display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 40px; }
.grupo h2 { font-size: 1.25rem; padding-bottom: 12px; border-bottom: 3px solid var(--azul); }
.grupo ul { list-style: none; padding: 0; margin: 0; }
.grupo a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--linha); text-decoration: none; color: var(--texto); font-weight: 600; }
.grupo a:hover { color: var(--azul-fundo); }
.grupo a .ic { color: var(--azul); width: 1em; height: 1em; }
@media (max-width: 820px) { .uteis-in { grid-template-columns: 1fr; } }

/* Testes */
.teste-in { max-width: 1000px; margin: 0 auto; padding: clamp(32px, 5vw, 64px) var(--gutter) clamp(48px, 7vw, 80px); }
.moldura { border: 1px solid var(--linha); border-radius: var(--raio); overflow: hidden; background: #fff; }
.moldura iframe { display: block; width: 100%; height: 640px; border: 0; }
.moldura-alta iframe { height: 640px; }
.teste-nota { margin-top: 18px; color: var(--texto-suave); }
.teste-outros { font-size: 1.4rem; margin-top: 48px; }
.teste-lista { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.teste-lista a { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 16px 18px; border: 1px solid var(--linha); border-radius: var(--raio); text-decoration: none; color: var(--texto); height: 100%; }
.teste-lista a:hover { border-color: var(--azul); }
.teste-lista span { grid-column: 1; color: var(--texto-suave); font-size: .95rem; }
.teste-lista .ic { grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--azul); }
@media (max-width: 760px) { .teste-lista { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .moldura-alta iframe { height: 720px; } }

/* Rodapé */
.rodape { background: var(--tinta-2); color: #cfe6fb; }
.rodape-in { max-width: var(--largura); margin: 0 auto; padding: 56px var(--gutter) 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.rodape-marca img { width: 180px; margin-bottom: 14px; }
.rodape-marca p { max-width: 28ch; }
.rodape h2 { font-size: 1rem; color: #fff; margin-bottom: 14px; }
.rodape ul { list-style: none; padding: 0; margin: 0; }
.rodape li { padding: 3px 0; }
.rodape a { color: #cfe6fb; text-decoration: none; }
.rodape a:hover { color: #fff; text-decoration: underline; }
.rodape address { margin-bottom: 12px; }
.redes { display: flex; gap: 8px; }
.redes a { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(207,230,251,.3); color: #fff; }
.redes a:hover { background: var(--azul-fundo); border-color: var(--azul-fundo); text-decoration: none; }
.redes .ic { width: 20px; height: 20px; }
.rodape-base { border-top: 1px solid rgba(207,230,251,.15); font-size: .9rem; }
.rodape-base-in { padding-top: 18px; padding-bottom: 18px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.rodape-base p { margin: 0; }
.anatel { display: flex; align-items: center; gap: 12px; }
.anatel img { width: 110px; }
@media (max-width: 900px) { .rodape-in { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .rodape-in { grid-template-columns: 1fr; } .anatel { flex-wrap: wrap; } }

/* WhatsApp flutuante */
.whats-flutuante { position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 10px 24px -8px rgba(6,42,71,.55); }
.whats-flutuante:hover { color: #fff; background: #1ebe5a; }
.whats-flutuante .ic { width: 30px; height: 30px; }

/* Leaflet dentro do tema */
.leaflet-container { font-family: var(--fonte); }
.rotulo-mapa { background: var(--tinta); color: #fff; border: 0; font-weight: 700; padding: 4px 10px; border-radius: 6px; box-shadow: none; }
.rotulo-mapa::before { display: none; }
.legenda-mapa { position: absolute; left: 12px; bottom: 24px; z-index: 500; background: #fff; border-radius: 8px; padding: 8px 12px; display: flex; flex-direction: column; gap: 4px; font-size: .9rem; font-weight: 600; box-shadow: 0 6px 18px -8px rgba(6,42,71,.5); }
.legenda-mapa span { display: flex; align-items: center; gap: 8px; }
.legenda-mapa i { width: 16px; height: 16px; border-radius: 50%; display: inline-block; }
.leg-fibra { background: rgba(2,140,241,.45); border: 2px solid var(--ceu); }
.leg-radio { border: 2px dashed var(--agua); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}