/* Identidade da Loog.ai (a mesma do login.loog.ai): fundo #0B0F19,
   gradiente #0693E3 → #9B51E0, destaque #38B6FF, Inter 800. */
:root {
  --fundo: #0b0f19;
  --texto: #ffffff;
  --suave: rgba(255, 255, 255, 0.66);
  --apagado: rgba(255, 255, 255, 0.48);
  --linha: rgba(255, 255, 255, 0.1);
  --azul: #0693e3;
  --ciano: #38b6ff;
  --roxo: #9b51e0;
  --facil: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { color-scheme: dark; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--fundo);
  color: var(--texto);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

.cena {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.cena img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 40% 60%;
  opacity: 0.55;
  animation: aproxima 2.4s var(--facil) both;
}
.cena::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(11, 15, 25, 0.35), rgba(11, 15, 25, 0.75) 55%, var(--fundo)),
    linear-gradient(to right, rgba(11, 15, 25, 0.2), rgba(11, 15, 25, 0.6));
}

.brilho {
  position: fixed;
  z-index: 0;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
}
.brilho-a { top: -160px; right: -140px; background: rgba(155, 81, 224, 0.22); }
.brilho-b { bottom: -180px; left: -160px; background: rgba(6, 147, 227, 0.18); }

.pagina {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  min-height: 100dvh;
  padding: 28px 16px 32px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.logo { height: 28px; width: auto; display: block; }

.chamada { max-width: 720px; animation: sobe 0.8s var(--facil) 0.1s both; }

.troca {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 7px 14px;
  border: 1px solid var(--linha);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.troca-de { color: var(--apagado); text-decoration: line-through; text-decoration-color: rgba(255, 255, 255, 0.35); }
.troca-seta { color: var(--ciano); }
.troca-para { color: var(--texto); }

h1 {
  margin: 0;
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.gradiente {
  background: linear-gradient(90deg, var(--ciano), var(--azul) 45%, var(--roxo));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.texto {
  margin: 18px 0 0;
  max-width: 520px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--suave);
  text-wrap: pretty;
}

.opcoes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 760px) {
  .pagina { padding: 40px 32px 40px; gap: 56px; justify-content: center; }
  .opcoes { grid-template-columns: 1fr 1fr; gap: 20px; }
  .cartao { min-height: 210px; }
}

.cartao {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 24px 22px;
  border-radius: 24px;
  background: rgba(17, 22, 36, 0.72);
  border: 1px solid var(--linha);
  text-decoration: none;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.35s var(--facil), border-color 0.35s var(--facil), background 0.35s var(--facil);
  animation: sobe 0.8s var(--facil) both;
}
.cartao:nth-child(1) { animation-delay: 0.22s; }
.cartao:nth-child(2) { animation-delay: 0.32s; }

/* borda em gradiente que acende no hover/foco */
.cartao-borda {
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--ciano), var(--azul) 40%, var(--roxo));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s var(--facil);
}
.cartao::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: radial-gradient(420px circle at var(--x, 80%) var(--y, 0%), rgba(56, 182, 255, 0.14), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s var(--facil);
}
.cartao:hover, .cartao:focus-within { border-color: transparent; }
.cartao:hover .cartao-borda, .cartao:focus-within .cartao-borda,
.cartao:hover::before, .cartao:focus-within::before { opacity: 1; }
a.cartao:hover { transform: translateY(-3px); }
a.cartao:active { transform: translateY(-1px) scale(0.995); }
a.cartao:focus-visible { outline: 2px solid var(--ciano); outline-offset: 3px; }

.cartao-selo {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: #0b0f19;
  background: linear-gradient(90deg, var(--ciano), var(--roxo));
}
.cartao-selo[hidden] { display: none; }

.cartao-nome { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; }
.cartao-quem { font-size: 15px; color: var(--suave); line-height: 1.5; }
.cartao-destino {
  margin-top: auto;
  padding-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ciano);
}

.seta { display: inline-block; transition: transform 0.35s var(--facil); }
a.cartao:hover .seta, .botao:hover .seta { transform: translateX(4px); }

.cartao-botoes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }

.botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s var(--facil), filter 0.2s var(--facil), background 0.2s var(--facil), border-color 0.2s var(--facil);
}
.botao:active { transform: scale(0.98); }
.botao:focus-visible { outline: 2px solid var(--ciano); outline-offset: 2px; }
.botao-primario {
  color: #fff;
  background: linear-gradient(90deg, var(--azul), var(--roxo));
  box-shadow: 0 10px 28px -10px rgba(6, 147, 227, 0.6);
}
.botao-primario:hover { filter: brightness(1.1); }
.botao-vidro {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}
.botao-vidro:hover { border-color: rgba(255, 255, 255, 0.32); background: rgba(255, 255, 255, 0.08); }
@media (max-width: 420px) { .cartao-botoes .botao { flex: 1 1 100%; } }

.ajuda {
  margin-top: auto;
  font-size: 14px;
  color: var(--apagado);
  animation: sobe 0.8s var(--facil) 0.42s both;
}
.ajuda p { margin: 0; }
.ajuda-canais { margin-top: 6px !important; display: flex; flex-wrap: wrap; gap: 8px; }
.ajuda a { color: var(--suave); text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, 0.2); }
.ajuda a:hover { color: #fff; border-color: var(--ciano); }

@keyframes sobe { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes aproxima { from { transform: scale(1.08); } to { transform: scale(1); } }

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