/* COB — landing institucional. Identidade: navy profundo + azul COB. */
:root {
  --navy: #050e1c;
  --navy-2: #07182a;
  --navy-3: #0c2237;
  --azul: #46a6de;
  --azul-claro: #5fb0f2;
  --azul-suave: #8fc8ec;
  --faixa: #5aa9f0;
  --gelo: #eaf2f7;
  --tinta-clara: #16232e;
  --linha: rgba(143, 200, 236, .18);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  background: var(--navy-2);
  color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
.miolo { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3 { line-height: 1.2; font-weight: 700; text-wrap: balance; }
h2 { font-size: clamp(26px, 4vw, 40px); margin-bottom: 16px; }
.centro { text-align: center; }

/* Botões */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  border-radius: 12px; padding: 14px 30px; font-size: 16px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-cheio {
  background: var(--azul); color: #fff;
  box-shadow: 0 8px 30px rgba(70, 166, 222, .35);
}
.btn-cheio:hover { background: var(--azul-claro); }
.btn-borda { border: 1.5px solid var(--azul); color: var(--azul-claro); padding: 10px 22px; }
.btn-borda:hover { background: rgba(70, 166, 222, .12); }

/* Topo */
.topo {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 14, 28, .85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linha);
}
.topo-linha { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 14px; padding-bottom: 14px; }
.logo { height: 34px; width: auto; }
.topo-nav { display: flex; gap: 26px; margin-left: auto; margin-right: 8px; }
.topo-nav a { color: var(--azul-suave); text-decoration: none; font-size: 15px; font-weight: 500; transition: color .15s ease; }
.topo-nav a:hover { color: var(--azul-claro); }
@media (max-width: 700px) { .topo-nav { display: none; } }

/* Hero */
.hero {
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(70, 166, 222, .16), transparent 60%),
    radial-gradient(700px 500px at 10% 90%, rgba(70, 166, 222, .10), transparent 60%),
    var(--navy);
  padding: 64px 0 72px;
}
.hero-grade { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 48px; align-items: center; }
.hero-texto h1 { font-size: clamp(30px, 4.6vw, 48px); font-weight: 800; }
.hero-texto h1 span { color: var(--azul-claro); }
.sub { color: var(--azul-suave); margin: 18px 0 26px; font-size: clamp(15px, 2vw, 18px); max-width: 56ch; }
.vsl {
  width: 100%; max-width: 640px; border-radius: 16px;
  border: 1.5px solid rgba(70, 166, 222, .5);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
  background: #000;
}
.hero-acao { display: flex; align-items: center; gap: 22px; margin-top: 26px; flex-wrap: wrap; }
.selo-numero { color: var(--azul-suave); font-size: 15px; }
.selo-numero b { color: #fff; font-size: 20px; }
.hero-marca { display: flex; justify-content: center; opacity: .9; }
.hero-marca img { width: 100%; max-width: 330px; filter: drop-shadow(0 10px 40px rgba(70,166,222,.25)); }

/* VSL sem controles: caixa com overlays */
.vsl-caixa { position: relative; max-width: 640px; }
.vsl { cursor: pointer; }
.vsl-overlay {
  position: absolute; inset: 0; border: 0; cursor: pointer;
  background: rgba(5, 14, 28, .45);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; border-radius: 16px; color: #fff; font-family: inherit;
}
.vsl-alto {
  width: 74px; height: 74px; border-radius: 50%;
  background: var(--azul); display: flex; align-items: center; justify-content: center;
  font-size: 30px; box-shadow: 0 10px 40px rgba(70, 166, 222, .5);
  animation: pulsar 1.6s ease-in-out infinite;
}
@keyframes pulsar { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }
.vsl-frase { font-size: 16px; text-align: center; line-height: 1.4; text-shadow: 0 2px 12px rgba(0,0,0,.6); }
.vsl-frase b { font-size: 18px; }
.vsl-pausa {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 70px; height: 70px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(70, 166, 222, .95); color: #fff; font-size: 26px; padding-left: 6px;
}
@media (prefers-reduced-motion: reduce) { .vsl-alto { animation: none; } }

/* Aurora — brilhos azuis suaves em movimento lento */
.aurora { position: relative; overflow: hidden; }
.aurora::before, .aurora::after {
  content: ''; position: absolute; border-radius: 50%;
  filter: blur(90px); pointer-events: none; z-index: 0;
}
.aurora::before {
  width: 520px; height: 520px; top: -140px; right: -80px;
  background: radial-gradient(circle, rgba(70,166,222,.22), transparent 65%);
  animation: derivaA 26s ease-in-out infinite alternate;
}
.aurora::after {
  width: 460px; height: 460px; bottom: -160px; left: -100px;
  background: radial-gradient(circle, rgba(95,176,242,.14), transparent 65%);
  animation: derivaB 32s ease-in-out infinite alternate;
}
.aurora > * { position: relative; z-index: 1; }
@keyframes derivaA { to { transform: translate(-120px, 90px) scale(1.15); } }
@keyframes derivaB { to { transform: translate(140px, -70px) scale(1.1); } }
@media (prefers-reduced-motion: reduce) { .aurora::before, .aurora::after { animation: none; } }

/* Revelação ao rolar */
.rev { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.rev.no-ar { opacity: 1; transform: none; }

/* Marquee */
.faixa { background: var(--faixa); overflow: hidden; padding: 14px 0; }
.faixa-trilho { display: flex; white-space: nowrap; animation: rolar 22s linear infinite; width: max-content; }
.faixa-trilho span { color: #fff; font-weight: 700; font-size: 20px; letter-spacing: .5px; }
@keyframes rolar { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .faixa-trilho { animation: none; } }

/* Seções */
section { padding: 72px 0; }
.claro { background: #fff; color: var(--tinta-clara); }
.claro h2 { color: var(--azul); }
.claro p { color: #4a5b68; margin-bottom: 22px; }
.borda-topo { border-top: 1px solid #e8eef4; }
.escuro { background: var(--navy-2); }
.escuro-2 { background: var(--navy); }
.centro-estreito { max-width: 760px; margin: 0 auto; text-align: center; }
.centro-estreito-esq { max-width: 860px; margin: 0 auto; }
.sub-claro { color: var(--azul-suave); max-width: 72ch; margin: 0 auto 34px; }

/* Galerias com rolagem lateral */
.galeria {
  display: grid; grid-auto-flow: column; grid-auto-columns: min(68vw, 300px);
  gap: 16px; overflow-x: auto; padding: 8px 4px 18px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.galeria::-webkit-scrollbar { height: 8px; }
.galeria::-webkit-scrollbar-thumb { background: rgba(143, 200, 236, .35); border-radius: 99px; }
.galeria img {
  border-radius: 14px; aspect-ratio: 4 / 5; object-fit: cover;
  width: 100%; scroll-snap-align: start;
  border: 1px solid var(--linha);
  transition: transform .3s ease;
}
.galeria img:hover { transform: scale(1.03); }

/* Cards de serviço */
.cartoes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.cartao {
  background: var(--navy-3); border: 1px solid var(--linha);
  border-radius: 16px; padding: 30px 26px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.cartao:hover { transform: translateY(-5px); border-color: rgba(70,166,222,.55); box-shadow: 0 16px 44px rgba(70,166,222,.14); }
.cartao.destaque { border-color: rgba(70, 166, 222, .55); box-shadow: 0 12px 40px rgba(70, 166, 222, .12); }
.cartao h3 { color: #fff; font-size: 21px; margin-bottom: 12px; }
.cartao p { color: var(--azul-suave); font-size: 15px; }

/* Depoimentos */
.depo-trilho { grid-auto-columns: min(78vw, 320px); margin-top: 26px; }
.depo {
  background: #fff; border: 1px solid #e6edf3; border-radius: 16px;
  padding: 24px; box-shadow: 0 10px 30px rgba(22, 35, 46, .07);
  scroll-snap-align: start;
  transition: transform .25s ease, box-shadow .25s ease;
}
.depo:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(22, 35, 46, .12); }
.depo figcaption { font-weight: 700; font-size: 17px; }
.estrelas { color: #f6b73c; letter-spacing: 3px; font-size: 18px; display: block; margin: 6px 0 10px; }
.depo blockquote { color: #4a5b68; font-size: 15px; }

/* Diferenciais */
.dif-grade { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 48px; align-items: center; }
.dif-grade h2 { color: var(--azul-claro); text-transform: uppercase; letter-spacing: 1px; font-size: clamp(24px, 3vw, 32px); }
.dif-lista { list-style: none; margin: 22px 0 30px; }
.dif-lista li { color: var(--azul-suave); padding: 9px 0; font-size: 16px; }
.dif-lista b { color: var(--azul-claro); text-transform: uppercase; letter-spacing: .5px; }
.dif-foto img { border-radius: 18px; border: 1px solid var(--linha); }

/* FAQ */
details {
  border: 1px solid var(--linha); border-radius: 12px;
  margin-top: 14px; background: rgba(12, 34, 55, .5);
}
summary {
  cursor: pointer; padding: 18px 20px; font-weight: 600; font-size: 17px;
  list-style: none; position: relative; padding-right: 44px;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  color: var(--azul-claro); font-size: 22px; font-weight: 600; transition: transform .2s;
}
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { padding: 0 20px 18px; color: var(--azul-suave); }

/* Rodapé */
.rodape { background: var(--navy); border-top: 1px solid var(--linha); padding: 44px 0; }
.rodape-linha { display: grid; gap: 14px; justify-items: center; text-align: center; }
.rodape p { color: var(--azul-suave); font-size: 14px; }
.rodape .mini { color: rgba(143, 200, 236, .55); font-size: 12px; }

/* WhatsApp flutuante */
.zap-flutuante {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
  transition: transform .15s ease;
}
.zap-flutuante:hover { transform: scale(1.08); }

/* Mobile */
@media (max-width: 860px) {
  .hero-grade { grid-template-columns: 1fr; }
  .hero-marca { display: none; }
  .dif-grade { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
}