/* Modern CSS Reset & Variable Definitions */
:root {
  --primary-red: #CC0000;
  --primary-red-hover: #B30000;
  --text-dark: #1A1A1A;
  --text-medium: #333333;
  --text-muted: #888888;
  --bg-card: #F4F5F6;
  --bg-card-hover: #ECECEF;
  --bg-badge: #FFF0F0;
  --border-light: #ECECEC;
  --transition-speed: 0.2s;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: #FFFFFF;
  color: var(--text-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header Styling */
.header {
  width: 100%;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
  background-color: #FFFFFF;
  display: flex;
  justify-content: center;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.target-logo {
  display: block;
}

/* Main Container */
.container {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Badge Styling */
.badge-wrapper {
  margin-top: 16px;
  margin-bottom: 24px;
}

.reward-badge {
  background-color: var(--bg-badge);
  color: var(--primary-red);
  padding: 8px 16px;
  border-radius: 9999px;
  font-size: 12.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.1px;
}

.gift-icon {
  display: inline-block;
  flex-shrink: 0;
}

/* Typography */
.main-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  color: var(--text-dark);
  margin-bottom: 28px;
  letter-spacing: -0.8px;
}

.highlight-text {
  color: var(--primary-red);
  font-weight: 800;
  margin-top: 4px;
  display: inline-block;
}

/* Steps List Styling */
.steps-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.step-card {
  background-color: var(--bg-card);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  transition: transform var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

.step-card:hover {
  background-color: var(--bg-card-hover);
  transform: translateY(-1px);
}

.step-number-badge {
  background-color: var(--primary-red);
  color: #FFFFFF;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 16px;
  flex-shrink: 0;
}

.step-text {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-medium);
  letter-spacing: -0.1px;
}

.step-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.check-icon {
  flex-shrink: 0;
}

/* CTA Button Styling */
.cta-wrapper {
  width: 100%;
  margin-top: 8px;
  margin-bottom: 20px;
}

.cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--primary-red);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 18px 24px;
  border-radius: 10px;
  width: 100%;
  text-align: center;
  box-shadow: 0 4px 14px rgba(204, 0, 0, 0.2);
  transition: background-color var(--transition-speed) ease, transform 0.2s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.2s ease;
}

.cta-button:hover {
  background-color: var(--primary-red-hover);
  box-shadow: 0 6px 20px rgba(204, 0, 0, 0.3);
  transform: translateY(-2px);
}

.cta-button:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(204, 0, 0, 0.2);
}

.arrow-icon {
  transition: transform var(--transition-speed) ease;
}

.cta-button:hover .arrow-icon {
  transform: translateX(4px);
}

/* Footer Notice */
.footer-notice {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  margin-top: 8px;
  letter-spacing: 0.1px;
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .main-title {
    font-size: 26px;
  }
  .container {
    padding: 16px 16px 32px;
  }
  .step-card {
    padding: 14px 16px;
  }
  .step-text {
    font-size: 13.5px;
  }
  .cta-button {
    padding: 16px 20px;
    font-size: 14.5px;
  }
}