:root {
  --color-primary: #a9794a;
  --color-primary-dark: #4a3324;
  --color-primary-light: #f3e8d9;
  --color-gradient: linear-gradient(90deg, #4a3324 0%, #b9915f 100%);
  --color-text: #4a3f35;
  --color-text-muted: #8a7a6b;
  --color-border: #e5dac8;
  --color-bg: #f5f1ea;
  --color-card: #fffdfb;
  --color-danger: #b91c1c;
  --color-danger-bg: #fdecec;
  --color-success: #6b5a1f;
  --color-success-bg: #f3e8d9;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(74, 51, 36, 0.08);
  --font-serif: "Playfair Display", "Georgia", serif;
  --font-sans: "Jost", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 100px;
}

.app-header {
  text-align: center;
}

.app-header .logo {
  display: block;
  margin: 0 auto 10px;
  max-width: 220px;
  height: auto;
}

.app-header h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.7rem;
  margin: 8px 0 4px;
  color: var(--color-primary-dark);
}

.subtitle {
  color: var(--color-text-muted);
  margin: 0 0 20px;
  font-size: 0.95rem;
}

.progress-wrap {
  position: sticky;
  top: 0;
  background: var(--color-bg);
  padding: 10px 0 14px;
  z-index: 10;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: #e8ddc9;
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 9.09%;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

.progress-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  text-align: right;
}

.step {
  display: none;
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
  animation: fadeIn 0.25s ease;
}

.step.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.step h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  margin-top: 0;
  font-size: 1.3rem;
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.step-sub {
  font-weight: 600;
  color: var(--color-text);
  margin: 18px 0 6px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 0.92rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.field small {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  margin-top: 4px;
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="date"],
input[type="month"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

textarea { resize: vertical; min-height: 70px; }

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.row .field {
  flex: 1 1 140px;
}

.yn-field label:first-child {
  margin-bottom: 8px;
}

.yn {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.yn label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
  margin: 0;
  cursor: pointer;
}

.yn input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.conditional-block {
  border-left: 3px solid var(--color-primary-light);
  padding-left: 14px;
  margin-top: -6px;
}

.conditional-block.hidden,
.hidden {
  display: none !important;
}

.honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
}

.declaracao-texto {
  background: var(--color-primary-light);
  padding: 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--color-text);
}

.checkbox-confirm label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 500;
  cursor: pointer;
}

.checkbox-confirm input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.nav-buttons {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  padding: 12px 16px;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  z-index: 20;
}

.btn {
  flex: 1;
  max-width: 360px;
  padding: 13px 18px;
  border-radius: 999px;
  border: none;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.btn-primary {
  background: var(--color-gradient);
  color: #fff;
  margin-left: auto;
}

.btn-primary:hover { opacity: 0.92; }

.btn-secondary {
  background: #f1ebe0;
  color: var(--color-text);
  text-transform: none;
  letter-spacing: normal;
}

.btn-secondary:hover { background: #e9e0d0; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.field.invalid input,
.field.invalid select,
.field.invalid textarea,
.yn-field.invalid {
  border-color: var(--color-danger);
}

.yn-field.invalid label:first-child {
  color: var(--color-danger);
}

.form-msg {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  display: none;
}

.form-msg.show { display: block; }

.form-msg.error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.form-msg.success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.form-msg.loading {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

@media (max-width: 480px) {
  .app { padding: 16px 12px 100px; }
  .step { padding: 16px; }
  .nav-buttons { padding: 10px 12px; }
}