/* Landing page do Kyber Control. Cores da marca vêm do design system do produto. */

:root {
  --marca: #264494;
  --marca-escura: #1a2f6b;
  --marca-noite: #0d1733;
  --ciano: #1fb6e8;
  --ciano-suave: #9ee3fa;
  --texto: #1f2937;
  --texto-suave: #5b6779;
  --fundo: #ffffff;
  --fundo-suave: #f4f7fc;
  --borda: #e3e8f0;
  --ok: #16a34a;
  --alerta: #dc2626;
  --laranja: #d97706;
  --roxo: #7c3aed;
  --raio: 16px;
  --sombra: 0 10px 30px rgba(15, 23, 42, .08);
  --sombra-forte: 0 30px 60px rgba(13, 23, 51, .22);
  --fonte-titulo: "Barlow", system-ui, sans-serif;
  --fonte-texto: "Inter", system-ui, sans-serif;
  --topo: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topo) + 12px); }
body {
  margin: 0;
  font-family: var(--fonte-texto);
  font-size: 16px;
  line-height: 1.6;
  color: var(--texto);
  background: var(--fundo);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--fonte-titulo); line-height: 1.12; margin: 0 0 .5em; color: var(--marca-noite); }
h1 { font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 800; letter-spacing: -.01em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.container--estreito { width: min(820px, 100% - 32px); }

.pular { position: absolute; left: -999px; top: 8px; background: var(--marca); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.pular:focus { left: 8px; }

/* Botões */
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 10px; border: 1px solid transparent;
  font: 600 .95rem/1.2 var(--fonte-texto); text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.botao:hover { transform: translateY(-1px); }
.botao:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--ciano); outline-offset: 2px; }
.botao--primario { background: linear-gradient(135deg, var(--marca), #2f62c9); color: #fff; box-shadow: 0 8px 20px rgba(38, 68, 148, .3); }
.botao--primario:hover { box-shadow: 0 12px 26px rgba(38, 68, 148, .38); }
.botao--fantasma { background: #fff; color: var(--marca); border-color: var(--borda); }
.botao--claro { background: #fff; color: var(--marca-noite); }
.botao--grande { padding: 14px 26px; font-size: 1rem; }
.botao--bloco { width: 100%; }
.botao[disabled] { opacity: .65; cursor: progress; transform: none; }

/* Topo */
.topo {
  position: sticky; top: 0; z-index: 50; height: var(--topo);
  background: rgba(255, 255, 255, .86); backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.topo.rolou { border-bottom-color: var(--borda); box-shadow: 0 4px 20px rgba(15, 23, 42, .05); }
.topo__linha { height: 100%; display: flex; align-items: center; gap: 24px; }
.topo__marca img { width: 150px; height: auto; }
.topo__nav { display: flex; gap: 24px; margin-left: auto; }
.topo__nav a { text-decoration: none; font-weight: 500; font-size: .93rem; color: var(--texto-suave); }
.topo__nav a:hover { color: var(--marca); }
.topo__cta-menu { display: none; }
.topo__abrir { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--borda); border-radius: 10px; background: #fff; cursor: pointer; padding: 11px 10px; flex-direction: column; justify-content: space-between; }
.topo__abrir span { display: block; height: 2px; background: var(--marca-noite); border-radius: 2px; transition: transform .2s, opacity .2s; }
.topo__abrir[aria-expanded="true"] span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.topo__abrir[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.topo__abrir[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: 72px 0 96px; overflow: hidden; }
.hero__fundo {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 400px at 85% 10%, rgba(31, 182, 232, .22), transparent 70%),
    radial-gradient(700px 500px at 10% 90%, rgba(38, 68, 148, .14), transparent 70%),
    linear-gradient(180deg, #f2f6fd, #fff);
}
.hero__fundo::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(38, 68, 148, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(38, 68, 148, .05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 60% 30%, #000 20%, transparent 70%);
}
.hero__grade { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.selo { display: inline-block; padding: 6px 14px; border-radius: 999px; background: rgba(38, 68, 148, .08); color: var(--marca); font-weight: 600; font-size: .82rem; letter-spacing: .02em; margin-bottom: 18px; }
.destaque { background: linear-gradient(90deg, var(--marca), var(--ciano)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { font-size: 1.12rem; color: var(--texto-suave); max-width: 560px; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.hero__provas { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .9rem; color: var(--texto-suave); }
.hero__provas li { display: flex; align-items: center; gap: 6px; }
.hero__provas svg { width: 18px; height: 18px; fill: none; stroke: var(--ok); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.hero__visual { position: relative; }

.janela { background: #fff; border-radius: 14px; overflow: hidden; border: 1px solid var(--borda); box-shadow: var(--sombra-forte); }
.janela__barra { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #f1f4f9; border-bottom: 1px solid var(--borda); }
.janela__barra span { width: 10px; height: 10px; border-radius: 50%; background: #d4dae4; }
.janela__barra span:nth-child(1) { background: #f87171; }
.janela__barra span:nth-child(2) { background: #fbbf24; }
.janela__barra span:nth-child(3) { background: #34d399; }
.janela__barra em { font-style: normal; font-size: .78rem; color: var(--texto-suave); margin-left: 10px; }
.janela--hero { transform: perspective(1600px) rotateY(-6deg) rotateX(2deg); transform-origin: left center; }

.flutuante {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 12px 16px;
  box-shadow: var(--sombra); font-size: .85rem; color: var(--texto-suave);
  animation: flutuar 6s ease-in-out infinite;
}
.flutuante strong { font: 800 1.5rem/1 var(--fonte-titulo); color: var(--ok); }
.flutuante--a { left: -28px; bottom: 36px; }
.flutuante--b { right: -12px; top: -18px; animation-delay: -3s; font-weight: 600; color: var(--texto); }
.ponto { width: 10px; height: 10px; border-radius: 50%; }
.ponto--alerta { background: var(--alerta); box-shadow: 0 0 0 0 rgba(220, 38, 38, .5); animation: pulsar 2s infinite; }
@keyframes flutuar { 50% { transform: translateY(-8px); } }
@keyframes pulsar { 70% { box-shadow: 0 0 0 10px rgba(220, 38, 38, 0); } 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); } }

/* Faixa */
.faixa { background: var(--marca-noite); color: #c9d6f2; padding: 18px 0; }
.faixa__lista { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; font: 600 .95rem var(--fonte-titulo); letter-spacing: .03em; text-transform: uppercase; }
.faixa__lista span { display: inline-flex; align-items: center; gap: 28px; }
.faixa__lista span + span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--ciano); margin-left: -16px; margin-right: -12px; }

/* Seções */
.secao { padding: 96px 0; }
.secao--suave { background: var(--fundo-suave); }
.secao--escura {
  background: radial-gradient(700px 400px at 90% 0%, rgba(31, 182, 232, .2), transparent 70%), linear-gradient(160deg, var(--marca-noite), #16295c);
  color: #d5def0;
}
.secao--escura h2 { color: #fff; }
.cabeca { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.cabeca p { color: var(--texto-suave); font-size: 1.08rem; }
.sobretitulo { display: inline-block; font: 700 .8rem var(--fonte-texto); letter-spacing: .12em; text-transform: uppercase; color: var(--marca); margin-bottom: 12px; }
.sobretitulo--claro { color: var(--ciano-suave); }

.grade { display: grid; gap: 24px; }
.grade--2 { grid-template-columns: repeat(2, 1fr); }
.grade--3 { grid-template-columns: repeat(3, 1fr); }
.grade--4 { grid-template-columns: repeat(4, 1fr); }

.cartao, .pilar, .recurso { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 28px; transition: transform .2s, box-shadow .2s; }
.cartao:hover, .pilar:hover, .recurso:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.cartao p, .pilar > p, .recurso p { color: var(--texto-suave); margin: 0; }
.cartao--dor { border-top: 3px solid var(--borda); }
.pilar { padding: 32px; }
.pilar > p { margin-bottom: 18px; }
.recurso { padding: 24px; }
.recurso h3 { font-size: 1.08rem; }
.recurso p { font-size: .92rem; }

.icone { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px; }
.icone svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icone--azul { background: rgba(38, 68, 148, .1); color: var(--marca); }
.icone--ciano { background: rgba(31, 182, 232, .14); color: #0e86b0; }
.icone--verde { background: rgba(22, 163, 74, .12); color: var(--ok); }
.icone--laranja { background: rgba(217, 119, 6, .13); color: var(--laranja); }
.icone--roxo { background: rgba(124, 58, 237, .11); color: var(--roxo); }
.icone--vermelho { background: rgba(220, 38, 38, .1); color: var(--alerta); }

.lista-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.lista-check li { position: relative; padding-left: 28px; font-size: .95rem; }
.lista-check li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(22, 163, 74, .14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316a34a' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat;
}

/* Visão 360 */
.destaque-v360 { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.destaque-v360__texto p { font-size: 1.08rem; }
.numeros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px 0 32px; }
.numeros div { border-left: 2px solid var(--ciano); padding-left: 14px; }
.numeros strong { display: block; font: 800 1.9rem/1.1 var(--fonte-titulo); color: #fff; }
.numeros span { font-size: .85rem; color: #a9b8d6; }

.frentes { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.frentes li {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); border-top: 3px solid var(--cor);
  border-radius: 14px; padding: 20px; display: grid; gap: 6px; transition: background .2s, transform .2s;
}
.frentes li:hover { background: rgba(255, 255, 255, .1); transform: translateY(-3px); }
.frentes b { font: 700 1.15rem var(--fonte-titulo); color: #fff; }
.frentes span { font-size: .9rem; color: #a9b8d6; }

/* Telas */
.abas { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 28px; }
.abas button {
  border: 1px solid var(--borda); background: #fff; color: var(--texto-suave);
  padding: 10px 18px; border-radius: 999px; font: 600 .92rem var(--fonte-texto); cursor: pointer; transition: all .15s;
}
.abas button:hover { color: var(--marca); border-color: var(--marca); }
.abas button[aria-selected="true"] { background: var(--marca); border-color: var(--marca); color: #fff; }
.vitrine { max-width: 1040px; margin: 0 auto; }
.vitrine img { transition: opacity .25s; }
.vitrine img.trocando { opacity: 0; }
.vitrine__legenda { text-align: center; color: var(--texto-suave); margin-top: 20px; min-height: 3.2em; }

/* Portal */
.portal { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; align-items: center; }
.portal__texto p { color: var(--texto-suave); font-size: 1.06rem; }
.lista-icone { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 18px; }
.lista-icone li { padding-left: 18px; border-left: 3px solid var(--ciano); color: var(--texto-suave); }
.lista-icone b { display: block; color: var(--marca-noite); font-family: var(--fonte-titulo); font-size: 1.08rem; }

.celular {
  width: min(330px, 100%); margin: 0 auto; background: #fff; border-radius: 34px; padding: 18px 16px 22px;
  border: 10px solid var(--marca-noite); box-shadow: var(--sombra-forte); display: grid; gap: 12px;
}
.celular__topo { display: flex; align-items: center; gap: 10px; font: 700 1.05rem var(--fonte-titulo); color: var(--marca-noite); padding: 4px 4px 8px; border-bottom: 1px solid var(--borda); }
.celular__cartoes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.celular__cartoes div { background: var(--fundo-suave); border-radius: 12px; padding: 10px 12px; }
.celular__cartoes strong { display: block; font: 800 1.4rem/1.1 var(--fonte-titulo); color: var(--marca); }
.celular__cartoes span { font-size: .75rem; color: var(--texto-suave); }
.celular__item { border: 1px solid var(--borda); border-radius: 12px; padding: 10px 12px; display: grid; gap: 3px; }
.celular__item b { font-size: .9rem; color: var(--texto); }
.celular__item small { font-size: .75rem; color: var(--texto-suave); }
.celular__item em { font-style: normal; color: var(--marca); font-weight: 600; }
.etiqueta { justify-self: start; font-size: .68rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.etiqueta--azul { background: rgba(38, 68, 148, .1); color: var(--marca); }
.etiqueta--cinza { background: #eef1f5; color: var(--texto-suave); }
.etiqueta--verde { background: rgba(22, 163, 74, .12); color: var(--ok); }
.celular__botao { background: var(--marca); color: #fff; text-align: center; border-radius: 12px; padding: 10px; font-weight: 600; font-size: .9rem; }

/* Implantação */
.passos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: passo; position: relative; }
.passos::before { content: ""; position: absolute; top: 26px; left: 12%; right: 12%; height: 2px; background: linear-gradient(90deg, var(--marca), var(--ciano)); opacity: .3; }
.passos li { position: relative; text-align: center; padding: 0 8px; }
.passos__n { display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 18px; border-radius: 50%; background: #fff; border: 2px solid var(--marca); color: var(--marca); font: 800 1.3rem var(--fonte-titulo); position: relative; }
.passos p { color: var(--texto-suave); font-size: .95rem; }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 32px 18px 0; font-weight: 600; position: relative; color: var(--marca-noite); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.5rem; font-weight: 400; color: var(--marca); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--texto-suave); padding-bottom: 18px; margin: 0; }

/* Contato */
.contato { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.contato__texto p { font-size: 1.06rem; }
.contato__beneficios { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 12px; }
.contato__beneficios li { padding-left: 30px; position: relative; }
.contato__beneficios li::before { content: ""; position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--ciano); }
.contato__canais { list-style: none; padding: 20px 0 0; margin: 0; border-top: 1px solid rgba(255, 255, 255, .12); display: grid; gap: 10px; }
.contato__canais[hidden] { display: none; }
.contato__canais a { color: #fff; text-decoration: none; font-weight: 600; display: inline-flex; gap: 10px; align-items: center; }
.contato__canais a:hover { color: var(--ciano-suave); }
.contato__canais small { display: block; color: #a9b8d6; font-weight: 400; font-size: .8rem; }

.formulario { background: #fff; color: var(--texto); border-radius: 20px; padding: 32px; box-shadow: var(--sombra-forte); display: grid; gap: 16px; }
.formulario__linha { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.formulario label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--marca-noite); }
.formulario label small { font-weight: 400; color: var(--texto-suave); }
.formulario input, .formulario select, .formulario textarea {
  width: 100%; font: 400 .95rem var(--fonte-texto); color: var(--texto);
  border: 1px solid #cfd7e3; border-radius: 10px; padding: 11px 13px; background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.formulario textarea { resize: vertical; min-height: 110px; }
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: none; border-color: var(--marca); box-shadow: 0 0 0 4px rgba(38, 68, 148, .12); }
.formulario .invalido { border-color: var(--alerta); }
.formulario__aceite { display: flex !important; grid-template-columns: none; align-items: flex-start; gap: 10px !important; font-weight: 400 !important; color: var(--texto-suave) !important; }
.formulario__aceite input { width: 18px; height: 18px; margin-top: 3px; flex: none; accent-color: var(--marca); }
.formulario__status { margin: 0; font-size: .92rem; min-height: 1.4em; }
.formulario__status.ok { color: var(--ok); font-weight: 600; }
.formulario__status.erro { color: var(--alerta); }
.armadilha { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Rodapé */
.rodape { background: #fff; border-top: 1px solid var(--borda); padding: 36px 0; }
.rodape__linha { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.rodape__linha img { width: 132px; }
.rodape nav { display: flex; flex-wrap: wrap; gap: 20px; }
.rodape nav a { text-decoration: none; color: var(--texto-suave); font-size: .9rem; }
.rodape nav a:hover { color: var(--marca); }
.rodape p { margin: 0; color: var(--texto-suave); font-size: .85rem; }

/* Entrada suave ao rolar */
.revelar { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.revelar.visivel { opacity: 1; transform: none; }
.sem-js .revelar { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revelar { opacity: 1; transform: none; transition: none; }
  .flutuante, .ponto--alerta { animation: none; }
}

/* Responsivo */
@media (max-width: 1080px) {
  .topo__nav { gap: 18px; }
  .grade--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .topo__cta { display: none; }
  .topo__abrir { display: flex; }
  .topo__nav {
    position: fixed; top: var(--topo); left: 0; right: 0; flex-direction: column; gap: 4px;
    background: #fff; padding: 12px 16px 20px; border-bottom: 1px solid var(--borda); box-shadow: var(--sombra);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  }
  .topo__nav.aberto { transform: none; opacity: 1; pointer-events: auto; }
  .topo__nav a { padding: 12px 4px; font-size: 1rem; }
  .topo__nav .topo__cta-menu { display: flex; margin-top: 8px; color: #fff; }

  .hero { padding: 48px 0 72px; }
  .hero__grade, .destaque-v360, .portal, .contato { grid-template-columns: 1fr; gap: 44px; }
  .janela--hero { transform: none; }
  .portal__visual { order: 2; }
  .grade--3 { grid-template-columns: 1fr; }
  .passos { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .passos::before { display: none; }
  .secao { padding: 72px 0; }
}

@media (max-width: 640px) {
  .grade--2, .grade--4, .passos, .formulario__linha { grid-template-columns: 1fr; }
  .numeros { grid-template-columns: 1fr; }
  .flutuante--a { left: 8px; bottom: -22px; }
  .flutuante--b { right: 8px; top: -22px; }
  .hero__acoes .botao { width: 100%; }
  .formulario { padding: 22px; }
  .pilar, .cartao { padding: 24px; }
  .rodape__linha { flex-direction: column; text-align: center; }
}
