:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1f232c;
  --border: #2a2f3a;
  --text: #f2f3f5;
  --muted: #9aa1ad;
  --accent: #f5a623;
  --accent-text: #1a1200;
  --danger: #ff6b6b;
  --success: #4caf7d;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 32px 16px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
@media (max-width: 400px) {
  body { padding: 20px 12px; }
}

.card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px 32px;
}
@media (max-width: 400px) {
  .card { padding: 20px 16px 24px; }
}

.logo-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  margin-bottom: 18px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 14px;
}
.logo-slot img { max-height: 64px; max-width: 220px; }

h1 {
  font-size: 19px;
  margin: 0 0 4px;
  text-align: center;
}
.subtitle {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  margin: 0 0 24px;
}

fieldset {
  border: none;
  padding: 0;
  margin: 0 0 18px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}

.field { margin-bottom: 16px; }

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

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 460px) {
  .row { grid-template-columns: 1fr; }
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px;
  /* 16px+ evita o zoom automático do Safari/iOS ao focar o campo */
  font-size: 16px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}
input:focus, textarea:focus {
  border-color: var(--accent);
}
textarea { resize: vertical; min-height: 72px; }

.required-mark { color: var(--accent); }

.interesses-legend {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 10px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
@media (max-width: 460px) {
  .checkbox-grid { grid-template-columns: 1fr; }
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 14px;
}
.checkbox-item input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.checkbox-item.checked {
  border-color: var(--accent);
  background: rgba(245, 166, 35, 0.08);
}

.consent-notice {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin: 0 0 12px;
}

button[type="submit"] {
  width: 100%;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 10px;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 6px;
}
button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: default;
}

.error-banner {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 10px;
  padding: 10px 13px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.error-banner.visible { display: block; }

.field-error {
  color: var(--danger);
  font-size: 12px;
  margin-top: 5px;
  display: none;
}
.field-error.visible { display: block; }

.success-screen {
  text-align: center;
  padding: 20px 0;
  display: none;
}
.success-screen.visible { display: block; }
.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(76, 175, 125, 0.15);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
}
.success-screen h2 { margin: 0 0 8px; font-size: 18px; }
.success-screen p { color: var(--muted); font-size: 14px; margin: 0; }

form.hidden { display: none; }

.footer {
  text-align: center;
  margin-top: 24px;
  font-size: 12px;
  color: var(--muted);
}
.footer a { color: var(--muted); text-decoration: underline; }

a { color: var(--accent); }