*, *::before, *::after { box-sizing: border-box; }

html { min-height: 100%; background: var(--fundo-abismo); }

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(70% 52% at 50% 4%, rgba(13, 58, 118, 0.92) 0%, rgba(6, 26, 51, 0.76) 52%, transparent 100%),
    linear-gradient(180deg, var(--fundo-base), var(--fundo-abismo));
  color: var(--texto);
  font: 400 16px/1.55 var(--fonte-corpo);
  -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.72;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(86, 184, 255, 0.45) 0 1px, transparent 1.5px),
    radial-gradient(circle at 78% 15%, rgba(232, 195, 122, 0.42) 0 1px, transparent 1.5px),
    radial-gradient(circle at 68% 68%, rgba(86, 184, 255, 0.28) 0 1px, transparent 1.5px);
  background-size: 137px 137px, 191px 191px, 223px 223px;
  mask-image: linear-gradient(to bottom, black 0 64%, transparent 92%);
}

.brand {
  position: relative;
  z-index: 2;
  min-height: 64px;
  padding: var(--e3) var(--e4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--e4);
  background: rgba(2, 9, 15, 0.78);
  border-bottom: 1px solid var(--linha-azul);
  backdrop-filter: blur(16px);
}

.brand__lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--texto-forte);
  text-decoration: none;
}

.brand__logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 24px rgba(86, 184, 255, 0.22);
}

.brand__words { display: flex; flex-direction: column; line-height: 1; }
.brand__words strong { font-size: 12px; letter-spacing: 0.22em; }
.brand__words small { margin-top: 5px; color: var(--texto-auxiliar); font-size: 7px; letter-spacing: 0.2em; }

.progress { width: min(42vw, 210px); display: flex; flex-direction: column; gap: 5px; }
.progress__label { align-self: flex-end; color: var(--texto-suave); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; }
.progress__track { height: 3px; overflow: hidden; border-radius: 99px; background: rgba(255, 255, 255, 0.1); }
.progress__track span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--azul), var(--ouro)); transition: width 320ms ease; }

.quiz-shell {
  position: relative;
  z-index: 1;
  width: min(100%, calc(var(--largura-quiz) + 40px));
  min-height: calc(100vh - 122px);
  margin-inline: auto;
  padding: clamp(30px, 7vh, 76px) 20px 48px;
  display: grid;
  align-items: center;
}

.panel {
  width: 100%;
  animation: panel-in 420ms cubic-bezier(.2,.75,.25,1) both;
}

.panel--intro, .panel--bridge, .panel--capture, .panel--audio { text-align: center; }

.eyebrow {
  margin: 0 0 var(--e4);
  color: var(--ouro);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.45;
  text-transform: uppercase;
}


h1, legend {
  max-width: 690px;
  margin: 0 auto;
  color: var(--texto-forte);
  font: 400 clamp(35px, 10vw, 66px)/0.98 var(--fonte-titulo);
  letter-spacing: -0.018em;
  text-transform: uppercase;
  text-wrap: balance;
}

.panel--question legend { font-size: clamp(31px, 8vw, 54px); }
.panel--intro h1 { font-size: clamp(26px, 6.2vw, 42px); }
.panel--capture h1 { font-size: clamp(24px, 5.6vw, 36px); }
.panel--audio h1 { font-size: clamp(28px, 6.8vw, 46px); }

.lead {
  max-width: 600px;
  margin: var(--e5) auto 0;
  color: var(--texto-corpo);
  font-size: clamp(16px, 4.4vw, 20px);
  text-wrap: pretty;
}

.lead--small { font-size: clamp(15px, 4vw, 18px); }

.stage-mark {
  width: 92px;
  height: 66px;
  margin: 0 auto var(--e5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 8px;
  filter: drop-shadow(0 0 18px rgba(86, 184, 255, 0.28));
}

.stage-mark span { width: 6px; border-radius: 99px; background: linear-gradient(to top, var(--azul), var(--ouro)); }
.stage-mark span:nth-child(1) { height: 34px; animation: voice 1.5s ease-in-out infinite alternate; }
.stage-mark span:nth-child(2) { height: 64px; animation: voice 1.2s .12s ease-in-out infinite alternate-reverse; }
.stage-mark span:nth-child(3) { height: 46px; animation: voice 1.35s .24s ease-in-out infinite alternate; }

.meta {
  margin: var(--e5) auto var(--e5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  color: var(--texto-auxiliar);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meta span + span::before { content: "·"; margin: 0 10px; color: var(--ouro); }

.button {
  min-height: 52px;
  border: 0;
  border-radius: 10px;
  padding: 16px 22px;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, filter 160ms ease, border-color 160ms ease;
}

.button:hover { transform: translateY(-1px); filter: brightness(1.06); }
.button:focus-visible, input:focus-visible, .option:focus-within { outline: 3px solid rgba(86, 184, 255, 0.48); outline-offset: 3px; }
.button:disabled, .button[aria-disabled="true"] { cursor: not-allowed; filter: grayscale(.7); opacity: .58; transform: none; }

.button--primary {
  width: 100%;
  color: var(--cta-texto);
  background: linear-gradient(180deg, var(--cta), var(--cta-fundo));
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.24);
  font: 400 clamp(19px, 5vw, 24px)/1 var(--fonte-titulo);
  text-transform: uppercase;
}

.panel--intro .button--primary { max-width: 440px; margin-inline: auto; }

.button--ghost { color: var(--texto-corpo); background: transparent; border: 1px solid var(--linha-azul); }
.button--text { color: var(--texto-suave); background: transparent; text-decoration: underline; text-underline-offset: 4px; }

.microcopy { margin: var(--e3) 0 0; color: var(--texto-auxiliar); font-size: 12px; }

.panel--bridge .eyebrow { margin-bottom: var(--e3); }
.panel--bridge h1 { max-width: 760px; font-size: clamp(32px, 6.4vw, 48px); }
.panel--bridge .button--primary { max-width: 520px; margin: var(--e3) auto 0; }
.panel--bridge > .button--text { min-height: 0; display: block; margin: var(--e2) auto 0; padding: 8px 16px; }
.bridge-signal {
  width: 52px;
  height: 52px;
  margin: 0 auto var(--e3);
  display: grid;
  place-items: center;
  border: 1px solid rgba(232, 195, 122, 0.32);
  border-radius: 50%;
  box-shadow: 0 0 0 10px rgba(232, 195, 122, 0.04), 0 0 42px rgba(86, 184, 255, 0.16);
}
.bridge-signal span { grid-area: 1 / 1; width: 8px; border-radius: 99px; background: linear-gradient(to top, var(--azul), var(--ouro)); }
.bridge-signal span:nth-child(1) { height: 20px; transform: translateX(-13px); }
.bridge-signal span:nth-child(2) { height: 38px; }
.bridge-signal span:nth-child(3) { height: 28px; transform: translateX(13px); }
.bridge-story { max-width: 610px; margin: var(--e3) auto 0; color: var(--texto-corpo); font-size: clamp(16px, 4vw, 19px); }
.bridge-open-loop {
  max-width: 610px;
  margin: var(--e3) auto 0;
  padding: var(--e3) var(--e4);
  border: 1px solid rgba(232, 195, 122, 0.24);
  border-radius: 14px;
  background: linear-gradient(110deg, rgba(232, 195, 122, 0.1), rgba(11, 39, 73, 0.72));
  text-align: left;
}
.bridge-open-loop span { color: var(--ouro); font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.bridge-open-loop p { margin: var(--e2) 0 0; color: var(--texto-forte); font-size: 16px; }

fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }

.options { margin-top: var(--e6); display: grid; gap: var(--e3); }
.option { position: relative; display: block; }
.option input { position: absolute; opacity: 0; pointer-events: none; }
.option span {
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(134, 180, 240, 0.22);
  border-radius: var(--raio);
  background: linear-gradient(110deg, rgba(11, 39, 73, 0.82), rgba(8, 29, 51, 0.72));
  color: var(--texto-corpo);
  cursor: pointer;
  text-align: left;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.option span::before {
  content: "";
  width: 19px;
  height: 19px;
  flex: 0 0 19px;
  border: 1px solid var(--texto-auxiliar);
  border-radius: 50%;
  box-shadow: inset 0 0 0 4px var(--fundo-card);
}

.option:hover span { transform: translateX(3px); border-color: var(--linha-azul); }
.option input:checked + span { border-color: var(--azul); background: linear-gradient(110deg, rgba(11, 61, 125, 0.72), rgba(8, 29, 51, 0.9)); color: var(--texto-forte); }
.option input:checked + span::before { background: var(--azul); border-color: var(--azul); }
.option input[type="checkbox"] + span::before { border-radius: 6px; }
.question-hint { margin: var(--e3) auto 0; color: var(--texto-auxiliar); font-size: 13px; }

.actions { margin-top: var(--e5); display: grid; grid-template-columns: minmax(108px, .45fr) 1fr; gap: var(--e3); }
.form-error { min-height: 1.4em; margin: var(--e3) 0 0; color: var(--ouro); font-size: 13px; }

.capture-form {
  max-width: 560px;
  margin: var(--e6) auto 0;
  padding: var(--e5);
  display: grid;
  gap: var(--e4);
  border: 1px solid var(--linha-azul);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(11, 39, 73, 0.9), rgba(8, 29, 51, 0.92));
  box-shadow: 0 24px 70px rgba(2, 10, 24, 0.56);
  text-align: left;
}

.field { display: grid; gap: 7px; color: var(--texto-suave); font-size: 13px; font-weight: 700; }
.field input {
  width: 100%;
  min-width: 0;
  min-height: 52px;
  border: 1px solid rgba(160, 195, 235, 0.32);
  border-radius: var(--raio-p);
  padding: 14px 15px;
  background: rgba(4, 16, 31, 0.8);
  color: var(--texto);
  font-size: 16px;
  outline: 0;
}

.field input::placeholder { color: var(--texto-auxiliar); }
.phone-field { display: flex; align-items: center; border: 1px solid rgba(160, 195, 235, 0.32); border-radius: var(--raio-p); background: rgba(4, 16, 31, 0.8); }
.phone-field:focus-within { outline: 3px solid rgba(86, 184, 255, 0.48); outline-offset: 3px; }
.phone-field__prefix { padding-left: 15px; color: var(--texto-suave); }
.phone-field input { border: 0; background: transparent; }
.phone-field input:focus-visible { outline: 0; }

.privacy-note { display: grid; gap: var(--e2); color: var(--texto-auxiliar); font-size: 12px; line-height: 1.48; }
.privacy-note p { margin: 0; }
.privacy-note a { color: var(--azul); }

.recorder {
  max-width: 610px;
  margin: var(--e6) auto 0;
  padding: var(--e5);
  display: grid;
  gap: var(--e3);
  border: 1px solid var(--linha-azul);
  border-radius: 14px;
  background: rgba(8, 29, 51, 0.76);
}
.button--record { color: var(--texto-forte); background: linear-gradient(110deg, rgba(11, 61, 125, 0.9), rgba(8, 29, 51, 0.95)); border: 1px solid var(--azul); }
.button--record.is-recording { border-color: var(--ouro); color: var(--ouro); animation: pulse 1.4s ease-in-out infinite; }
.recorder__timer { margin: 0; color: var(--ouro); font-size: 14px; letter-spacing: .08em; }
.recorder__preview { width: 100%; }
.recorder__actions { display: grid; grid-template-columns: minmax(120px, .5fr) 1fr; gap: var(--e3); }
.recorder__fallback { margin: 0; color: var(--texto-suave); font-size: 14px; }
.recorder .form-error { min-height: 0; }

.whatsapp-card {
  max-width: 610px;
  margin: var(--e6) auto 0;
  padding: var(--e5);
  border-radius: 14px;
  text-align: left;
}
.whatsapp-card { display: grid; gap: var(--e4); border: 1px solid rgba(46, 224, 111, 0.28); background: linear-gradient(180deg, rgba(10, 52, 40, 0.52), rgba(8, 29, 51, 0.88)); text-align: center; }
.whatsapp-card p { margin: 0; color: var(--texto-corpo); }
.whatsapp-card h2 { margin: 0; color: var(--texto-forte); font: 400 clamp(27px, 7vw, 40px)/1.04 var(--fonte-titulo); text-transform: uppercase; text-wrap: balance; }
.whatsapp-card .result-notice { padding: 10px 12px; border-radius: 8px; background: rgba(232, 195, 122, 0.12); color: var(--ouro); font-size: 13px; }
.whatsapp-card small { color: var(--texto-auxiliar); }
.whatsapp-card.is-ready [data-whatsapp-cta] {
  animation: cta-ready 1.25s cubic-bezier(.2,.8,.2,1) 3;
}
.whatsapp-card.is-ready [data-whatsapp-cta]:focus {
  outline: 3px solid rgba(46, 224, 111, 0.55);
  outline-offset: 4px;
}

.footer {
  position: relative;
  z-index: 1;
  min-height: 58px;
  padding: var(--e4) 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  border-top: 1px solid var(--linha);
  color: var(--texto-auxiliar);
  font-size: 10px;
  letter-spacing: .06em;
  text-align: center;
}

noscript { display: block; padding: 20px; color: var(--ouro); text-align: center; }

@keyframes panel-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes voice { to { height: 24px; opacity: .62; } }
@keyframes pulse { 50% { filter: brightness(1.25); } }
@keyframes cta-ready {
  0%, 100% { transform: scale(1); box-shadow: 0 14px 34px rgba(37, 211, 102, 0.24); }
  50% { transform: scale(1.025); box-shadow: 0 18px 48px rgba(37, 211, 102, 0.48), 0 0 0 8px rgba(37, 211, 102, 0.08); }
}

@media (min-width: 620px) {
  .brand { padding-inline: var(--e6); }
  .quiz-shell { padding-inline: var(--e6); }
  .options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .option span { min-height: 76px; }
  .capture-form { padding: var(--e6); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}