/* Seção de prova social: fundo claro, depoimentos em vídeo e o mural de prints de WhatsApp de clientes. */
.cs {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 120px 0;
  background:
    radial-gradient(1000px 520px at 50% 0%, rgba(195, 200, 232, 0.85) 0%, rgba(195, 200, 232, 0) 70%),
    radial-gradient(760px 520px at 50% 88%, rgba(37, 211, 102, 0.09) 0%, rgba(37, 211, 102, 0) 70%),
    #F5F6FA;
  color: #0F172A;
}
.cs-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.cs-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(15, 23, 42, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 50%, #000 0%, transparent 100%);
  mask-image: radial-gradient(70% 60% at 50% 50%, #000 0%, transparent 100%);
}
/* aspas gigantes */
.cs-q { position: absolute; font: 700 520px/1 Georgia, 'Times New Roman', serif; color: rgba(18, 117, 166, 0.07); user-select: none; }
.cs-q1 { top: -40px; left: 2%; }
.cs-q2 { bottom: -230px; right: 3%; }
/* balões de conversa soltos, digitando */
.cs-bub { position: absolute; display: flex; align-items: center; justify-content: center; gap: 5px; width: 92px; height: 40px; border-radius: 16px; background: #fff; border: 1px solid rgba(15, 23, 42, 0.08); box-shadow: 0 14px 30px -18px rgba(15, 23, 42, 0.35); }
.cs-bub::after { content: ""; position: absolute; left: 14px; bottom: -6px; width: 12px; height: 12px; background: #fff; border-right: 1px solid rgba(15, 23, 42, 0.08); border-bottom: 1px solid rgba(15, 23, 42, 0.08); transform: rotate(45deg); }
.cs-bub--me { background: #D9FDD3; border-color: rgba(37, 211, 102, 0.25); }
.cs-bub--me::after { left: auto; right: 14px; background: #D9FDD3; border-color: rgba(37, 211, 102, 0.25); }
.cs-bub i { width: 7px; height: 7px; border-radius: 50%; background: rgba(15, 23, 42, 0.28); animation: csType 1.3s ease-in-out infinite; }
.cs-bub i:nth-child(2) { animation-delay: 0.18s; }
.cs-bub i:nth-child(3) { animation-delay: 0.36s; }
@keyframes csType { 0%, 60%, 100% { transform: none; opacity: 0.5; } 30% { transform: translateY(-4px); opacity: 1; } }
.cs-bub b { font: 600 12px 'Plus Jakarta Sans', sans-serif; color: #1A3050; }
.cs-bub--txt { width: auto; padding: 0 14px; }

.cs-in { max-width: 1360px; margin: 0 auto; padding: 0 32px; display: flex; flex-direction: column; gap: 56px; }
.cs-head { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; }
.cs-head h2 { margin: 0; max-width: 880px; font: 700 clamp(36px, 4.6vw, 60px)/1.04 'Funnel Display', sans-serif; letter-spacing: -0.03em; color: #0F172A; text-wrap: balance; }
.cs-head h2 span { color: #1275A6; }
.cs-head p { margin: 0; max-width: 640px; font: 400 18px/1.6 'Plus Jakarta Sans', sans-serif; color: #1A3050; text-wrap: pretty; }
/* os cards de vídeo, que são escuros, ganham sombra de fundo claro */
.cs .hs-video { border-color: rgba(15, 23, 42, 0.12); box-shadow: 0 34px 60px -32px rgba(15, 23, 42, 0.5), 0 12px 24px -16px rgba(15, 23, 42, 0.3); }
@media (hover: hover) and (pointer: fine) {
  .cs .hs-card:hover .hs-video { border-color: rgba(255, 195, 15, 0.7); box-shadow: 0 40px 70px -30px rgba(15, 23, 42, 0.55), 0 0 0 4px rgba(255, 195, 15, 0.14); }
}

.cs-wa { display: flex; flex-direction: column; align-items: center; gap: 36px; margin-top: 16px; }
.cs-wa-hd { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; }
.cs-wa-ic { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: #25D366; box-shadow: 0 12px 26px -10px rgba(37, 211, 102, 0.7); }
.cs-wa-ic svg { width: 25px; height: 25px; fill: #fff; }
.cs-wa-hd h3 { margin: 0; font: 600 clamp(26px, 2.6vw, 34px)/1.1 'Funnel Display', sans-serif; letter-spacing: -0.015em; color: #0F172A; }
.cs-wa-hd p { margin: 0; max-width: 520px; font: 400 16px/1.6 'Plus Jakarta Sans', sans-serif; color: #1A3050; }
he-wa-wall { display: block; width: 100%; }
.wa-wall { display: flex; justify-content: center; align-items: flex-start; flex-wrap: wrap; gap: 28px; }
.wa-card {
  width: 284px;
  padding: 0;
  border: 0;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  cursor: zoom-in;
  text-align: left;
  box-shadow: 0 34px 60px -32px rgba(15, 23, 42, 0.5), 0 0 0 1px rgba(15, 23, 42, 0.06);
  transform: rotate(var(--r, 0deg));
  opacity: 0;
  translate: 0 22px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, opacity 0.6s ease var(--d), translate 0.7s cubic-bezier(0.16, 1, 0.3, 1) var(--d);
}
.wa-wall.is-in .wa-card { opacity: 1; translate: 0 0; }
.wa-card:nth-child(even) { margin-top: 52px; }
.wa-card:hover { transform: rotate(0deg) scale(1.025); box-shadow: 0 44px 80px -30px rgba(15, 23, 42, 0.55), 0 0 0 1px rgba(15, 23, 42, 0.08); }
.wa-card:focus-visible { outline: 3px solid #FFC30F; outline-offset: 4px; }
.wa-top { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: #F0F2F5; border-bottom: 1px solid rgba(15, 23, 42, 0.06); }
.wa-top i { width: 30px; height: 30px; flex: none; border-radius: 50%; display: grid; place-items: center; background: #25D366; }
.wa-top i svg { width: 16px; height: 16px; fill: #fff; }
.wa-top b { display: block; font: 600 13px 'Plus Jakarta Sans', sans-serif; color: #0F172A; }
.wa-top small { display: block; font: 600 12px 'Plus Jakarta Sans', sans-serif; color: #54656F; }
.wa-card img { display: block; width: 100%; height: auto; }
.wa-lb { padding: 0; border: 0; background: transparent; max-width: min(92vw, 560px); max-height: 92vh; overflow: visible; }
.wa-lb::backdrop { background: rgba(6, 16, 31, 0.85); }
.wa-lb img { display: block; max-width: 100%; max-height: 82vh; margin: 0 auto; border-radius: 14px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); }
.wa-x { display: block; margin: 14px auto 0; padding: 10px 20px; border: 0; border-radius: 999px; background: #fff; font: 600 14px 'Plus Jakarta Sans', sans-serif; color: #0F172A; cursor: pointer; }

@media (max-width: 1080px) {
  .cs-bub, .cs-q { display: none; }
}
@media (max-width: 760px) {
  .cs { padding: 88px 0; }
  .cs-in { padding: 0 20px; gap: 44px; }
  .wa-wall { gap: 22px; }
  .wa-card { width: min(100%, 360px); transform: none; }
  .wa-card:nth-child(even) { margin-top: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .cs-bub i { animation: none; }
  .wa-card { transition: none; opacity: 1; translate: 0 0; }
}