*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #000;
  --card: #111;
  --line: #262626;
  --line-2: #333;
  --text: #fff;
  --muted: #9a9a9a;
  --soft: #6b6b6b;
  --green: #00E853;
  --green-bg: #04140a;
  --red: #ff5c5c;
}

html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

header { padding: 24px 16px 0; display: flex; justify-content: center; }
header img { height: 28px; width: auto; }

main { max-width: 600px; margin: 0 auto; padding: 40px 16px 64px; }

.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 600; letter-spacing: 1.4px; text-transform: uppercase;
  color: var(--green); margin-bottom: 14px;
}
h1 { font-size: clamp(26px, 6vw, 34px); font-weight: 800; line-height: 1.15; letter-spacing: -0.5px; margin-bottom: 14px; }
.lead { color: var(--muted); font-size: 16px; margin-bottom: 32px; }
.lead strong { color: var(--text); }
.hl { color: var(--green); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 16px;
}
.card h2 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.card .sub { color: var(--soft); font-size: 14px; margin-bottom: 18px; }

label { display: block; font-size: 13px; font-weight: 500; color: var(--muted); margin-bottom: 6px; }
.field { margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }
input[type=text], input[type=tel], textarea {
  width: 100%;
  background: #000;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  color: var(--text);
  font: inherit; font-size: 16px;
  padding: 12px 14px;
  transition: border-color .15s;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--green); }
input.err, textarea.err { border-color: var(--red); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .row { grid-template-columns: 1fr; } }

/* Escala NPS */
.scale { display: grid; grid-template-columns: repeat(11, 1fr); gap: 6px; }
.scale button {
  aspect-ratio: 1 / 1;
  background: #000; color: var(--text);
  border: 1px solid var(--line-2); border-radius: 8px;
  font: inherit; font-size: 16px; font-weight: 600;
  cursor: pointer; transition: all .12s;
}
.scale button:hover { border-color: var(--muted); }
.scale button.on { background: var(--green); border-color: var(--green); color: #000; }
.scale-legend { display: flex; justify-content: space-between; font-size: 12px; color: var(--soft); margin-top: 10px; }
@media (max-width: 520px) {
  .scale { grid-template-columns: repeat(6, 1fr); }
  .scale button { aspect-ratio: auto; height: 48px; }
}

/* Indicações */
.ind { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 18px; }
.ind:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.ind-title { font-size: 13px; font-weight: 600; color: var(--green); margin-bottom: 10px; }

.rewards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 32px; }
@media (max-width: 520px) { .rewards { grid-template-columns: 1fr; } }
.reward { border: 1px solid var(--line); border-radius: 12px; padding: 18px; background: var(--card); }
.reward.main { border-color: var(--green); background: var(--green-bg); }
.reward .val { font-size: 28px; font-weight: 800; color: var(--green); line-height: 1.1; }
.reward .what { font-size: 14px; color: var(--muted); margin-top: 6px; }

.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); cursor: pointer; margin: 4px 0 20px; }
.check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--green); flex-shrink: 0; }

.btn {
  display: block; width: 100%;
  background: var(--green); color: #000;
  border: 0; border-radius: 8px;
  font: inherit; font-size: 16px; font-weight: 700;
  padding: 16px; cursor: pointer;
  transition: opacity .15s;
}
.btn:disabled { opacity: .4; cursor: not-allowed; }
.fine { font-size: 13px; color: var(--soft); text-align: center; margin-top: 14px; }
.error-msg { color: var(--red); font-size: 14px; margin-top: 12px; text-align: center; min-height: 20px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.done { text-align: center; padding-top: 40px; }
.done .icon {
  width: 64px; height: 64px; border-radius: 50%;
  border: 1px solid var(--green); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px; font-size: 28px;
}
.hidden { display: none !important; }

footer { text-align: center; color: var(--soft); font-size: 12px; padding: 0 16px 32px; }