/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Updated color scheme from Neon Purple & Cyan to Professional Blue */
  --primary: #0066ff;
  --primary-dark: #0052cc;
  --secondary: #001a4d;
  --accent: #0099ff;
  --accent-light: #33b3ff;
  --background: #0a1128;
  --surface: #1a2a5a;
  --text: #ffffff;
  --text-muted: #b0b9c6;
  --border: #2a4580;
  --success: #00d4ff;
  --warning: #f6ad55;
  --error: #fc8181;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: var(--secondary);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.8;
}

.logo-icon {
  width: 32px;
  height: 32px;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav a:hover {
  color: var(--primary);
}

/* Hero Section */
.hero {
  padding: 6rem 0;
  text-align: center;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--surface) 50%, var(--background) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(181, 54, 247, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Updated hero gradient to blue tones */
.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  transition: all 0.3s;
}

.badge:hover {
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.1);
}

.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--secondary);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 212, 255, 0.4);
}

/* Coins Support Section */
.coins-support {
  padding: 4rem 0;
  background: var(--secondary);
  border-top: 1px solid var(--border);
}

.coins-support h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.coins-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.coin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  width: 110px;
  height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  cursor: pointer;
}

.coin-card:hover {
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.05);
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 212, 255, 0.2);
}

.coin-card img {
  max-width: 60px;
  max-height: 60px;
  object-fit: contain;
  margin-bottom: 0.5rem;
}

.coin-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  transition: color 0.3s;
}

.coin-card:hover .coin-label {
  color: var(--primary);
}

/* Details Section */
.details {
  padding: 5rem 0;
  background: var(--background);
}

.details h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.detail-card {
  background: var(--surface);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.detail-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.detail-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 12px 32px rgba(0, 212, 255, 0.15);
}

.detail-card:hover::before {
  opacity: 1;
}

.detail-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.detail-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.detail-card p {
  color: var(--text-muted);
  line-height: 1.7;
}

/* Pricing Section */
.pricing {
  padding: 5rem 0;
  background: var(--secondary);
  border-top: 1px solid var(--border);
}

.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Updated pricing grid for better alignment - proper centering and spacing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  max-width: 1400px;
  margin: 0 auto;
  justify-items: center;
}

.pricing-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 350px;
  /* Ensure cards are properly aligned */
  align-items: stretch;
}

.pricing-card:hover {
  transform: translateY(-12px);
  border-color: var(--primary);
  box-shadow: 0 20px 48px rgba(0, 102, 255, 0.2);
}

.pricing-card.popular {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(0, 102, 255, 0.08) 100%);
  transform: scale(1.05);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-12px);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--secondary);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.plan-header h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.price {
  margin-bottom: 0.5rem;
}

.price .amount {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price .period {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.plan-amount {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.features li {
  padding: 0.75rem 0;
  color: var(--text-muted);
}

.features li::before {
  content: "✓ ";
  color: var(--primary);
  font-weight: 700;
  margin-right: 0.5rem;
}

/* Better button alignment within cards */
.plan-button {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: auto;
}

.plan-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
}

/* How It Works */
.how-it-works {
  padding: 5rem 0;
  background: var(--background);
}

.how-it-works h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.step h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.step p {
  color: var(--text-muted);
  line-height: 1.7;
}

/* Transaction Screenshots Section */
.transaction-screenshots {
  padding: 4rem 0;
  background: var(--secondary);
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.transaction-screenshots h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.screenshots-slider {
  width: 100%;
  overflow: hidden;
  margin-top: 2rem;
}

.screenshots-track {
  display: flex;
  gap: 1.5rem;
  animation: scroll 40s linear infinite;
  width: max-content;
}

.screenshot-card {
  flex-shrink: 0;
  width: 280px;
  height: 350px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
}

.screenshot-card:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.2);
}

.screenshot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-280px * 11 - 1.5rem * 11));
  }
}

.screenshots-slider:hover .screenshots-track {
  animation-play-state: paused;
}

/* Reviews Section */
.reviews {
  padding: 5rem 0;
  background: var(--background);
}

.reviews h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.review-card {
  background: var(--surface);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.review-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

.stars {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.review-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.reviewer strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.reviewer span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Footer */
.footer {
  background: var(--secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
}

.footer-bottom {
  text-align: center;
  color: var(--text-muted);
}

/* Checkout Page Styles */
.checkout-section {
  min-height: 80vh;
  padding: 3rem 0;
  background: var(--background);
}

.checkout-container {
  max-width: 900px;
  margin: 0 auto;
}

.order-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.order-summary h2 {
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.summary-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  color: var(--text-muted);
}

.summary-row.total {
  border-top: 2px solid var(--border);
  padding-top: 1rem;
  margin-top: 0.5rem;
  font-size: 1.25rem;
  color: var(--text);
}

.summary-row strong {
  color: var(--primary);
}

.payment-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}

.payment-form h2 {
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--text);
}

.network-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.network-option {
  cursor: pointer;
}

.network-option input[type="radio"] {
  display: none;
}

.network-card {
  background: var(--background);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
  transition: all 0.3s;
}

.network-option input[type="radio"]:checked + .network-card {
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.1);
}

.network-card strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.network-card span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.wallet-display {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.wallet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.wallet-header h3 {
  font-size: 1.1rem;
}

.network-badge {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--secondary);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
}

.wallet-address-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.wallet-address-box code {
  flex: 1;
  color: var(--primary);
  font-size: 0.95rem;
  word-break: break-all;
  font-family: "Courier New", monospace;
}

.copy-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--secondary);
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}

.copy-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.wallet-note {
  color: var(--warning);
  font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select {
  width: 100%;
  padding: 0.875rem;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group input::placeholder,
.form-group select {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.15);
}

.network-warning {
  margin-top: 8px;
  font-size: 13px;
  color: var(--warning);
  background: rgba(246, 173, 85, 0.1);
  padding: 8px 10px;
  border-radius: 6px;
  border-left: 3px solid var(--warning);
}

.submit-button {
  width: 100%;
  padding: 1.25rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--secondary);
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 1rem;
}

.submit-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

/* Confirmation Message */
.confirmation-message {
  background: var(--surface);
  border: 2px solid var(--primary);
  border-radius: 12px;
  padding: 3rem;
  text-align: center;
}

.success-icon {
  margin-bottom: 1.5rem;
  animation: pulse 0.6s ease-out;
}

@keyframes pulse {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.confirmation-message h2 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.confirmation-message p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.order-details {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.order-details p {
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.status-badge {
  background: var(--warning);
  color: var(--secondary);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
}

.confirmation-note {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.back-button {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--secondary);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  transition: all 0.3s;
}

.back-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

/* Mobile Menu */
#nav-toggle {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--secondary);
    flex-direction: column;
    gap: 0;
    display: none;
    border-top: 1px solid var(--border);
  }

  .nav a {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
  }

  #nav-toggle:checked ~ .nav {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.popular {
    transform: scale(1);
  }

  .pricing-card.popular:hover {
    transform: scale(1) translateY(-12px);
  }

  .network-options {
    grid-template-columns: 1fr; /* Fixed incomplete declaration */
  }
}
/* Video Showcase Section */
.video-showcase {
  padding: 80px 0;
  background: #0b0f14;
}

.video-showcase h2 {
  text-align: center;
  color: #ffffff;
  margin-bottom: 10px;
}

.video-showcase .section-subtitle {
  text-align: center;
  color: #aab0c0;
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 16px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.video-card {
  background: #121823;
  border-radius: 14px;
  padding: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.video-card video {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
  background: #000;
  pointer-events: none; /* prevents right-click save */
}

.video-card figcaption {
  text-align: center;
  margin-top: 10px;
  color: #cfd3dc;
  font-size: 14px;
}

/* Mobile */
@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
}
/* How to Buy Flash USDT */
.buy-guide {
  background: #0b0f14;
  padding: 80px 0;
  color: #e5e7eb;
}

.buy-guide h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 10px;
  color: #ffffff;
}

.buy-guide .section-subtitle {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 16px;
  color: #9ca3af;
}

.buy-guide-content {
  max-width: 900px;
  margin: 0 auto;
}

.buy-guide .intro-text {
  text-align: center;
  font-size: 16px;
  color: #d1d5db;
  margin-bottom: 40px;
  line-height: 1.7;
}

.buy-steps {
  list-style: none;
  padding: 0;
  margin: 0;
}

.buy-steps li {
  background: #111827;
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.buy-steps li:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 212, 170, 0.15);
}

.step-title {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: #00d4aa;
  margin-bottom: 6px;
}

.buy-steps p {
  margin: 0;
  font-size: 15px;
  color: #d1d5db;
  line-height: 1.6;
}

.buy-highlight {
  margin-top: 30px;
  text-align: center;
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.25);
  padding: 16px 20px;
  border-radius: 10px;
}

.buy-highlight p {
  margin: 0;
  font-size: 14px;
  color: #a7f3d0;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
  .buy-guide h2 {
    font-size: 28px;
  }

  .buy-guide .intro-text {
    font-size: 15px;
  }
}