:root {
  --verde: #00C97B;
  --verde-escuro: #00A362;
  --verde-glow: rgba(0, 201, 123, 0.18);
  --fundo: #0A0F0D;
  --fundo2: #111710;
  --card: #141A16;
  --borda: rgba(0, 201, 123, 0.15);
  --borda-hover: rgba(0, 201, 123, 0.4);
  --texto: #E8F5EE;
  --texto-muted: #6B8A76;
  --erro: #FF5C5C;
}

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

body {
  font-family: 'Sora', sans-serif;
  background: var(--fundo);
  color: var(--texto);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 40px 16px;
  overflow-x: hidden;
}

/* Background grid */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,201,123,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,201,123,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Glow blob */
body::after {
  content: '';
  position: fixed;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,201,123,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  margin: auto;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  animation: fadeDown 0.5s ease both;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--verde);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #0A0F0D;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.logo-text span {
  color: var(--verde);
}

/* Card principal */
.card {
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: 24px;
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.5s ease 0.1s both;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--verde), transparent);
}

/* Progress Bar */
.progress-container {
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  margin-bottom: 32px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--verde);
  width: 0%;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 10px var(--verde);
}

/* Multi-step logic */
.step {
  display: none;
}

.step.active {
  display: block;
  animation: slideLeft 0.4s ease both;
}

@keyframes slideLeft {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

h1 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.4px;
  margin-bottom: 12px;
  text-align: center;
}

.subtitle {
  font-size: 13px;
  color: var(--texto-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  text-align: center;
}

/* Form elements */
.form-group {
  margin-bottom: 24px;
}

label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--texto-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}

input[type="text"], 
input[type="tel"], 
input[type="number"], 
select, 
textarea {
  width: 100%;
  background: var(--fundo2);
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 16px;
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  color: var(--texto);
  outline: none;
  transition: all 0.2s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--verde);
  box-shadow: 0 0 0 4px var(--verde-glow);
  background: rgba(0, 201, 123, 0.02);
}

/* Option Buttons (Radio style) */
.options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.option-card {
  background: var(--fundo2);
  border: 1px solid var(--borda);
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
  user-select: none;
}

.option-card:hover { border-color: var(--borda-hover); }

.option-card.selected {
  border-color: var(--verde);
  background: var(--verde-glow);
}

.option-circle {
  width: 18px;
  height: 18px;
  border: 2px solid var(--borda);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}

.option-card.selected .option-circle {
  border-color: var(--verde);
}

.option-card.selected .option-circle::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px;
  background: var(--verde);
  border-radius: 50%;
}

.option-label {
  font-size: 14.5px;
  font-weight: 500;
}

/* Buttons */
.nav-buttons {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  flex: 1;
  background: var(--verde);
  color: #0A0F0D;
  border: none;
  border-radius: 12px;
  padding: 16px;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn:active { transform: scale(0.98); }

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--texto);
  flex: 0 0 60px;
}

.btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(0,0,0,0.1);
  border-top-color: #0A0F0D;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.btn.loading .btn-text { display: none; }
.btn.loading .btn-spinner { display: block; }

/* Success state */
.success-container {
  text-align: center;
  padding: 20px 0;
}

.success-icon {
  width: 64px; height: 64px;
  background: var(--verde-glow);
  border: 1px solid var(--verde);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 24px;
  animation: popIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.success-alert {
  background: rgba(0, 201, 123, 0.05);
  padding: 20px;
  border-radius: 16px;
  border: 1px dashed var(--borda);
  margin-top: 24px;
}

.success-alert p {
  font-size: 14px;
  font-weight: 500;
  color: var(--verde);
  text-align: center;
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

/* Footer */
.footer {
  text-align: center;
  margin-top: 24px;
  font-size: 11px;
  color: var(--texto-muted);
  opacity: 0.6;
}

/* Mobile specific tweaks */
@media (max-width: 480px) {
  body { padding: 12px; }
  .card { padding: 28px 20px; border-radius: 20px; }
  h1 { font-size: 19px; }
}