/* ==========================================================================
   PREMIUM CHECKOUT — EXACT REPLICA DESIGN SYSTEM & STYLES
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --font-main: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette */
  --bg-page: #f8fafc;
  --surface: #ffffff;
  --surface-subtle: #f8fafc;
  --surface-hover: #f1f5f9;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --border-subtle: #e2e8f0;
  --border-hover: #cbd5e1;
  --border-active: #4f46e5;
  
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #f5f3ff;
  --primary-glow: rgba(79, 70, 229, 0.25);
  
  --success: #10b981;
  --success-light: #ecfdf5;
  --success-text: #047857;
  
  --blue: #3b82f6;
  --blue-light: #eff6ff;
  --blue-text: #1d4ed8;
  
  --purple: #8b5cf6;
  --purple-light: #faf5ff;
  --purple-text: #6d28d9;
  
  --amber: #f59e0b;
  --amber-light: #fef3c7;
  --amber-text: #b45309;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.03);
  --shadow-btn: 0 8px 20px -2px rgba(79, 70, 229, 0.35);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ==========================================================================
   TOP BAR
   ========================================================================== */
.top-bar-wrap {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 20px 24px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--text-main);
}

.top-help-support {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.need-help-label {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.wa-support-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #16a34a;
  font-weight: 700;
  text-decoration: none;
  background: #f0fdf4;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 1px solid #bbf7d0;
  transition: all 0.2s ease;
}

.wa-support-btn:hover {
  background: #dcfce7;
  transform: translateY(-1px);
}

.wa-support-btn svg {
  width: 15px;
  height: 15px;
  fill: #16a34a;
}

/* ==========================================================================
   PAGE CONTAINER & HERO
   ========================================================================== */
.checkout-container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

.checkout-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: #0f172a;
  line-height: 1.15;
  margin-bottom: 8px;
}

.page-title .highlight {
  color: #4f46e5;
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.55;
  margin-bottom: 16px;
}

.feature-badges-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.feat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
}

.feat-badge.instant {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #d1fae5;
}

.feat-badge.secure {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #dbeafe;
}

.feat-badge.support {
  background: #faf5ff;
  color: #7e22ce;
  border: 1px solid #f3e8ff;
}

/* ==========================================================================
   MAIN TWO-COLUMN LAYOUT
   ========================================================================== */
.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 28px;
  align-items: start;
}

/* ==========================================================================
   LEFT FORM CARD
   ========================================================================== */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px 34px;
  box-shadow: var(--shadow-md);
}

.form-step {
  margin-bottom: 30px;
}

.form-step:last-of-type {
  margin-bottom: 0;
}

.step-header {
  margin-bottom: 16px;
}

.step-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.step-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* Step 1: Accounts Grid */
.accounts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.account-option {
  position: relative;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  background: var(--surface);
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.account-option:hover {
  border-color: var(--border-hover);
  background: var(--surface-subtle);
}

.account-option.selected {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 1px var(--primary);
}

.account-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: #f1f5f9;
  display: grid;
  place-items: center;
  color: #475569;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.account-option.selected .account-icon-wrap {
  background: #e0e7ff;
  color: #4338ca;
}

.account-info {
  flex: 1;
  min-width: 0;
}

.account-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.account-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.radio-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid #cbd5e1;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: #fff;
  transition: all 0.2s ease;
}

.account-option.selected .radio-circle,
.plan-card.selected .radio-circle,
.payment-opt.selected .radio-circle {
  border-color: var(--primary);
  background: var(--primary);
}

.radio-circle svg {
  width: 11px;
  height: 11px;
  fill: #ffffff;
  display: none;
}

.account-option.selected .radio-circle svg,
.plan-card.selected .radio-circle svg,
.payment-opt.selected .radio-circle svg {
  display: block;
}

/* Step 2: Plans 4-Column Grid */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  position: relative;
  padding-top: 10px;
}

.plan-card {
  position: relative;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px 14px 16px;
  background: var(--surface);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.plan-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.plan-card.selected {
  border-color: var(--primary);
  background: #fdfcff;
  box-shadow: 0 0 0 1px var(--primary), var(--shadow-md);
}

.popular-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: #4f46e5;
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.plan-duration {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  margin-bottom: 14px;
}

.plan-currency {
  font-size: 16px;
  font-weight: 800;
  color: #4f46e5;
}

.plan-price {
  font-size: 28px;
  font-weight: 850;
  color: #4f46e5;
  letter-spacing: -0.03em;
  line-height: 1;
}

.plan-card:not(.selected) .plan-price {
  color: #0f172a;
}
.plan-card:not(.selected) .plan-currency {
  color: #0f172a;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
  width: 100%;
}

.plan-features li {
  font-size: 11px;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.plan-features li svg {
  width: 12px;
  height: 12px;
  fill: #10b981;
  flex-shrink: 0;
}

.plan-card .radio-circle {
  margin-top: auto;
  align-self: center;
}

/* Step 3: Setup Details */
.setup-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 12px;
  font-weight: 700;
  color: #334155;
}

.select-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.select-icon {
  position: absolute;
  left: 14px;
  color: #64748b;
  pointer-events: none;
  font-size: 14px;
}

.custom-select {
  width: 100%;
  padding: 12px 14px 12px 38px;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--text-main);
  font-size: 13px;
  font-weight: 600;
  appearance: none;
  cursor: pointer;
  transition: all 0.2s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
}

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

.custom-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: #ffffff;
  font-size: 13px;
  color: var(--text-main);
  resize: vertical;
  min-height: 46px;
  height: 46px;
  transition: all 0.2s ease;
}

.custom-textarea::placeholder {
  color: #94a3b8;
  font-size: 12px;
}

/* Step 4: Payment Method */
.payment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.payment-opt {
  position: relative;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  background: var(--surface);
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.payment-opt:hover {
  border-color: var(--border-hover);
  background: var(--surface-subtle);
}

.payment-opt.selected {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 1px var(--primary);
}

.pay-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: #eef2ff;
  color: #4338ca;
  display: grid;
  place-items: center;
  font-size: 18px;
  flex-shrink: 0;
}

.pay-icon-box.crypto {
  background: #fffbeb;
  color: #d97706;
}

.pay-details {
  flex: 1;
}

.pay-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.pay-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Crypto coin dropdown */
.crypto-selector-box {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 16px;
  animation: fadeInDown 0.25s ease;
}

.crypto-selector-box.hidden {
  display: none;
}

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

/* Payment Badges Strip */
.accepted-brands-wrap {
  margin-top: 14px;
}

.accepted-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.brands-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pay-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 4px 8px;
  height: 28px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

.pay-badge svg {
  display: block;
}

.pay-badge.crypto-badge {
  gap: 4px;
  padding: 4px 7px;
}

.badge-text {
  font-size: 10px;
  font-weight: 800;
  color: #334155;
  letter-spacing: 0.02em;
}

/* Step 5: Contact Information */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  color: #94a3b8;
  pointer-events: none;
}

.custom-input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: #ffffff;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  transition: all 0.2s ease;
}

.input-with-icon .custom-input {
  padding-left: 38px;
}

.custom-input::placeholder {
  color: #94a3b8;
  font-size: 13px;
}

.phone-input-wrap {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: #ffffff;
  transition: all 0.2s ease;
  overflow: hidden;
}

.phone-input-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.country-prefix-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 12px;
  background: #f8fafc;
  border-right: 1.5px solid var(--border-subtle);
  font-size: 12px;
  font-weight: 700;
  color: #334155;
  white-space: nowrap;
}

.phone-input-wrap input {
  border: none;
  outline: none;
  padding: 12px 14px;
  width: 100%;
  font-size: 13px;
  font-weight: 500;
  background: transparent;
}

/* Checkbox & Legal */
.legal-agreement {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
  cursor: pointer;
}

.custom-checkbox {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  accent-color: var(--primary);
  margin-top: 2px;
  cursor: pointer;
}

.legal-text {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
  user-select: none;
}

.legal-text a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Submit Button */
.btn-submit-order {
  width: 100%;
  background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
  color: #ffffff;
  padding: 15px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-btn);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}

.btn-submit-order:hover {
  background: linear-gradient(135deg, #4338ca 0%, #2563eb 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(79, 70, 229, 0.45);
}

.btn-submit-order:active {
  transform: translateY(0);
}

.btn-submit-order:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.submit-security-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 11px;
  color: #94a3b8;
  margin-top: 12px;
  text-align: center;
}

/* ==========================================================================
   RIGHT COLUMN (SIDEBAR CARDS)
   ========================================================================== */
.sidebar-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 24px;
}

/* Card 1: Dark Order Summary */
.dark-summary-card {
  background: linear-gradient(155deg, #090e1a 0%, #111827 55%, #1e1b4b 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 24px 26px;
  box-shadow: 0 16px 36px -6px rgba(15, 23, 42, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.dark-summary-card::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.summary-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.summary-title {
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 2px;
}

.summary-subtext {
  font-size: 11px;
  color: #94a3b8;
}

.secure-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.product-item-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 14px;
}

.product-logo-box {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
  flex-shrink: 0;
}

.product-details strong {
  display: block;
  font-size: 14px;
  font-weight: 800;
  color: #ffffff;
}

.product-details span {
  display: block;
  font-size: 11px;
  color: #94a3b8;
}

.summary-line-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  margin-bottom: 10px;
}

.summary-line-item .label {
  color: #94a3b8;
}

.summary-line-item .val {
  color: #f1f5f9;
  font-weight: 700;
}

.summary-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 14px;
  margin-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.summary-total-row .total-label {
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
}

.summary-total-row .total-amount {
  font-size: 30px;
  font-weight: 850;
  color: #60a5fa;
  letter-spacing: -0.03em;
}

/* Card 2: Why Choose Us */
.white-info-card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px 26px;
  box-shadow: var(--shadow-sm);
}

.info-card-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 18px;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.benefit-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 14px;
}

.benefit-icon.green { background: #ecfdf5; color: #059669; }
.benefit-icon.blue { background: #eff6ff; color: #2563eb; }
.benefit-icon.purple { background: #faf5ff; color: #7c3aed; }
.benefit-icon.amber { background: #fffbeb; color: #d97706; }

.benefit-text strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
}

.benefit-text span {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Card 3: Social Proof / Trusted */
.trusted-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.avatars-strip {
  display: flex;
  align-items: center;
}

.avatar-img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  margin-left: -8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
  background: #f1f5f9;
}

.avatar-img:first-child {
  margin-left: 0;
}

.avatar-img.count {
  background: #1e293b;
  color: #ffffff;
  font-size: 9px;
  font-weight: 800;
}

.rating-badge {
  text-align: right;
}

.rating-score {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
}

.rating-stars {
  color: #f59e0b;
  letter-spacing: 1px;
  font-size: 11px;
}

.rating-count {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
}

.quote-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.quote-box p {
  font-size: 12px;
  font-style: italic;
  color: #334155;
  line-height: 1.45;
  margin-bottom: 6px;
}

.verified-customer {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  color: #059669;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON (MOBILE & QUICK ACCESS)
   ========================================================================== */
.floating-wa-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 99;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.floating-wa-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.floating-wa-btn svg {
  width: 28px;
  height: 28px;
  fill: #ffffff;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET EXCELLENCE)
   ========================================================================== */
@media (max-width: 1024px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar-column {
    position: static;
  }
}

@media (max-width: 768px) {
  .top-bar-wrap {
    padding: 16px 16px 8px;
  }
  
  .checkout-container {
    padding: 0 16px 40px;
  }
  
  .form-card {
    padding: 22px 18px;
    border-radius: var(--radius-lg);
  }
  
  .page-title {
    font-size: 28px;
  }
  
  .plans-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  
  .accounts-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .setup-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .payment-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-title {
    font-size: 24px;
  }
  
  .feat-badge {
    font-size: 11px;
    padding: 5px 10px;
  }
  
  .plan-card {
    padding: 20px 10px 14px;
  }
  
  .plan-price {
    font-size: 24px;
  }
  
  .plan-features li {
    font-size: 10px;
  }
}