:root {
  --primary-bg: #224259;
  --primary-hover: #1a3346;
  --accent: #3498db;
  --ink: #1f2d3a;
  --muted: #6c7a86;
  --line: #dbe5ec;
  --surface: #ffffff;
  --soft: #f5f8fb;
  --success: #1f9d62;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  padding-top: 0;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6,
.navbar-brand,
.btn,
label {
  letter-spacing: 0;
}

p,
li,
input,
textarea,
button {
  font-weight: 500;
}

.display-4,
h1,
h2,
.fw-bold {
  font-weight: 850 !important;
}

.navbar,
footer {
  background-color: var(--primary-bg);
}

.navbar {
  min-height: 72px;
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.68);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus,
.navbar-dark .navbar-nav .show > .nav-link {
  color: #fff;
}

.hero-section {
  background:
    linear-gradient(rgba(34, 66, 89, 0.88), rgba(34, 66, 89, 0.88)),
    url("https://images.unsplash.com/photo-1506521781263-d8422e82f27a?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80") center/cover;
  color: #fff;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
}

.feature-icon {
  color: var(--primary-bg);
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.feature-card,
.support-card,
.policy-panel {
  border: 0;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.feature-card {
  height: 100%;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.section-kicker {
  color: var(--accent);
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.seo-band {
  background: #fff;
}

.operations-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.operation-item {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 190px;
  padding: 22px;
}

.operation-item i {
  align-items: center;
  background: #eef7ff;
  border: 1px solid #cae5ff;
  border-radius: 8px;
  color: var(--primary-bg);
  display: inline-flex;
  font-size: 1.2rem;
  height: 42px;
  justify-content: center;
  margin-bottom: 16px;
  width: 42px;
}

.operation-item h3 {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.operation-item p,
.benefit-row span,
.faq-list p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

.benefit-list {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.benefit-row {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(180px, 0.35fr) 1fr;
  padding: 20px 22px;
}

.benefit-row + .benefit-row {
  border-top: 1px solid var(--line);
}

.benefit-row strong {
  color: var(--primary-bg);
  font-weight: 800;
}

.faq-section {
  background: #fff;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin: 0 auto;
  max-width: 920px;
}

.faq-list details {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
}

.faq-list summary {
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  padding-top: 12px;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 520px;
  overflow: hidden;
  position: relative;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.pricing-card:hover,
.pricing-card.featured {
  border-color: var(--primary-bg);
  box-shadow: 0 18px 36px rgba(24, 48, 66, 0.14);
}

.pricing-card.featured {
  transform: translateY(-8px);
}

.pricing-header {
  background-color: var(--primary-bg);
  border-radius: 6px 6px 0 0;
  color: #fff;
  min-height: 158px;
  padding: 24px;
}

.pricing-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 8px 0 14px;
}

.pricing-kicker,
.popular-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.pricing-kicker {
  color: rgba(255, 255, 255, 0.72);
}

.popular-badge {
  background: var(--accent);
  border-radius: 999px;
  color: #fff;
  padding: 7px 12px;
  position: absolute;
  right: 18px;
  top: 18px;
  z-index: 2;
}

.price-line {
  align-items: baseline;
  display: flex;
  gap: 6px;
}

.price-line span {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
}

.price-line small {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
}

.package-copy {
  color: var(--muted);
  min-height: 72px;
}

.package-list {
  display: grid;
  gap: 12px;
  text-align: left;
}

.package-list li {
  align-items: center;
  color: #304354;
  display: flex;
  font-weight: 600;
  gap: 10px;
  line-height: 1.35;
}

.package-list i {
  align-items: center;
  background: rgba(31, 157, 98, 0.12);
  border-radius: 999px;
  color: var(--success);
  display: inline-flex;
  flex: 0 0 24px;
  font-size: 0.75rem;
  height: 24px;
  justify-content: center;
  width: 24px;
}

.package-list .muted {
  color: #8b98a3;
}

.package-list .muted i {
  background: #eef2f5;
  color: #8b98a3;
}

.btn-package-primary,
.btn-package-outline {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  gap: 10px;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  text-decoration: none;
  width: 100%;
}

.btn-package-primary {
  background: var(--primary-bg);
  border: 1px solid var(--primary-bg);
  color: #fff;
}

.btn-package-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
}

.btn-package-outline {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--primary-bg);
}

.btn-package-outline:hover {
  border-color: var(--primary-bg);
  color: var(--primary-hover);
}

.btn-brand {
  background-color: var(--primary-bg);
  border-color: var(--primary-bg);
  color: #fff;
}

.btn-brand:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
}

.btn-accent {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

footer {
  color: #fff;
  padding: 48px 0 18px;
}

footer h4 {
  color: #fff;
  font-weight: 800;
}

footer p {
  color: rgba(255, 255, 255, 0.78);
}

footer .small {
  color: rgba(255, 255, 255, 0.68);
}

.footer-links {
  color: #fff;
}

.footer-links a {
  cursor: pointer;
  color: #fff !important;
  font-weight: 700;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent) !important;
  text-decoration: underline !important;
}

.page-hero {
  background-color: #eef4f8;
  padding: 72px 0 44px;
}

.policy-panel li {
  line-height: 1.65;
  margin-bottom: 12px;
}

.checkout-shell {
  min-height: calc(100vh - 260px);
}

.checkout-summary,
.payment-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 36px rgba(24, 48, 66, 0.1);
  overflow: hidden;
}

.checkout-summary-head {
  background: var(--primary-bg);
  color: #fff;
  padding: 28px;
}

.checkout-summary-head span,
.payment-panel-title span {
  color: rgba(255, 255, 255, 0.72);
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.checkout-summary-head h2 {
  font-size: 1.65rem;
  font-weight: 800;
  margin: 0 0 16px;
}

.checkout-price {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
}

.checkout-price small {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
  margin-left: 6px;
}

.checkout-summary-body,
.payment-panel {
  padding: 24px;
}

.payment-panel {
  position: relative;
}

.payment-panel-title {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 16px;
}

.payment-panel-title span {
  color: var(--muted);
  margin-bottom: 4px;
}

.payment-panel-title h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0;
}

.payment-icon {
  align-items: center;
  background: #eef7ff;
  border: 1px solid #cae5ff;
  border-radius: 8px;
  color: var(--primary-bg);
  display: inline-flex;
  flex: 0 0 48px;
  font-size: 1.55rem;
  height: 48px;
  justify-content: center;
  width: 48px;
}

.paypal-button-shell {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.paypal-placeholder {
  align-items: center;
  background: var(--soft);
  border: 1px dashed #b8c9d6;
  border-radius: 8px;
  color: var(--muted);
  display: grid;
  gap: 8px;
  justify-items: center;
  margin-bottom: 16px;
  padding: 26px;
  text-align: center;
}

.paypal-placeholder i {
  color: #0070ba;
  font-size: 2rem;
}

.paypal-placeholder strong {
  color: var(--ink);
}

.paypal-placeholder p {
  margin: 0;
  max-width: 420px;
}

.advanced-card-form {
  display: grid;
  gap: 12px;
}

.field-row {
  display: grid;
  gap: 6px;
}

.field-row label {
  color: #304354;
  font-size: 0.84rem;
  font-weight: 800;
}

.checkout-input {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  height: 42px;
  min-height: 42px;
  padding: 8px 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.paypal-card-field {
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  height: 62px;
  min-height: 62px;
  overflow: hidden;
  padding: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.paypal-card-field:hover,
.checkout-input:hover {
  border-color: #a9bfce;
}

.paypal-card-field:focus-within,
.checkout-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.12);
  outline: none;
}

.paypal-card-field iframe {
  display: block;
  height: 58px !important;
  margin-left: -8px;
  margin-top: 4px;
  min-height: 58px !important;
  width: calc(100% + 16px) !important;
}

.checkout-input {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 600;
  width: 100%;
}

.checkout-input::placeholder {
  color: #93a3af;
}

.card-field-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.billing-three-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.billing-divider {
  align-items: center;
  color: var(--muted);
  display: grid;
  font-size: 0.82rem;
  font-weight: 800;
  gap: 10px;
  grid-template-columns: 1fr auto 1fr;
  letter-spacing: 0;
  margin: 2px 0;
  text-transform: uppercase;
}

.billing-divider::before,
.billing-divider::after {
  background: var(--line);
  content: "";
  height: 1px;
}

.advanced-pay-button {
  border: 0;
  margin-top: 4px;
  min-height: 48px;
  position: relative;
}

.advanced-pay-button:disabled {
  cursor: wait;
}

.pay-button-label {
  transition: opacity 0.2s ease;
}

.pay-button-spinner {
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  border-top-color: #fff;
  display: none;
  height: 18px;
  width: 18px;
}

.advanced-pay-button.is-loading .pay-button-spinner {
  animation: spin 0.85s linear infinite;
  display: inline-block;
}

.payment-progress {
  background: #f7fafc;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: grid;
  gap: 8px;
  margin-top: 14px;
  opacity: 0;
  padding: 10px 12px;
  position: relative;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 6;
}

.payment-progress.is-active {
  opacity: 1;
  transform: translateY(0);
}

.payment-progress-track {
  background: #e7eef4;
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}

.payment-progress-fill {
  background: linear-gradient(90deg, var(--primary-bg), var(--accent));
  border-radius: inherit;
  display: block;
  height: 100%;
  transition: width 0.35s ease;
  width: 0;
}

.payment-progress.is-complete .payment-progress-fill {
  background: var(--success);
}

.payment-progress-steps {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.payment-progress-steps span {
  color: #82909b;
  font-size: 0.72rem;
  font-weight: 800;
  overflow: hidden;
  text-align: center;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.payment-progress-steps span.is-active,
.payment-progress-steps span.is-done {
  color: var(--primary-bg);
}

.payment-progress.is-complete .payment-progress-steps span {
  color: var(--success);
}

.payment-processing-overlay {
  align-items: center;
  background: rgba(255, 255, 255, 0.82);
  bottom: 0;
  display: flex;
  justify-content: center;
  left: 0;
  opacity: 0;
  padding: 24px;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  transition: opacity 0.2s ease;
  z-index: 5;
}

.payment-processing-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.processing-panel {
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 22px 42px rgba(24, 48, 66, 0.16);
  display: grid;
  gap: 10px;
  justify-items: center;
  max-width: 340px;
  padding: 24px;
  text-align: center;
}

.processing-panel strong {
  color: var(--ink);
  font-size: 1rem;
}

.processing-panel span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.processing-ring {
  animation: spin 0.85s linear infinite;
  border: 3px solid #d8e7f2;
  border-radius: 999px;
  border-top-color: var(--accent);
  height: 42px;
  width: 42px;
}

.checkout-message {
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 12px;
  min-height: 24px;
}

.policy-panel h2 {
  color: var(--primary-bg);
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 10px;
}

.policy-panel p {
  color: #536777;
  line-height: 1.75;
  margin: 0 0 24px;
}

.policy-panel p:last-child {
  margin-bottom: 0;
}

.checkout-message.info,
.checkout-message.success,
.checkout-message.error {
  padding: 12px 14px;
}

.checkout-message.info {
  background: #eef7ff;
  color: #1b5e8a;
}

.checkout-message.success {
  background: #eaf8f0;
  color: #176b42;
}

.payment-success-card {
  align-items: flex-start;
  background: #f0fbf5 !important;
  border: 1px solid #bfe8cf;
  color: #145f3b !important;
  display: flex;
  gap: 14px;
}

.payment-success-icon {
  align-items: center;
  background: #d8f5e4;
  border-radius: 8px;
  color: #16834f;
  display: inline-flex;
  flex: 0 0 42px;
  height: 42px;
  justify-content: center;
  margin-top: 2px;
  width: 42px;
}

.payment-success-content {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.payment-success-content strong {
  color: #145f3b;
  font-size: 1rem;
}

.payment-success-content p {
  color: #145f3b;
  line-height: 1.55;
  margin: 0;
}

.payment-success-content small {
  color: #4e8168;
  line-height: 1.45;
}

.checkout-message.error {
  background: #fff0f0;
  color: #a23b3b;
}

.payment-error-card {
  align-items: flex-start;
  background: #fff7f5 !important;
  border: 1px solid #f4c7bd;
  color: #7d2f24 !important;
  display: flex;
  gap: 14px;
}

.payment-error-icon {
  align-items: center;
  background: #ffe2dc;
  border-radius: 8px;
  color: #b64532;
  display: inline-flex;
  flex: 0 0 42px;
  height: 42px;
  justify-content: center;
  margin-top: 2px;
  width: 42px;
}

.payment-error-content {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.payment-error-content strong {
  color: #7d2f24;
  font-size: 1rem;
}

.payment-error-content p {
  color: #7d2f24;
  line-height: 1.55;
  margin: 0;
}

.payment-error-content small {
  color: #9c665e;
  line-height: 1.45;
}

.payment-error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.payment-error-action {
  background: #7d2f24;
  border: 1px solid #7d2f24;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font-size: 0.88rem;
  font-weight: 800;
  justify-content: center;
  min-height: 38px;
  padding: 8px 12px;
  text-decoration: none;
}

.payment-error-action:hover {
  background: #64261d;
  border-color: #64261d;
  color: #fff;
}

.payment-error-action.secondary {
  background: #fff;
  color: #7d2f24;
}

.payment-error-action.secondary:hover {
  background: #fff0ed;
  color: #64261d;
}

@media (max-width: 767.98px) {
  .pricing-card.featured {
    transform: none;
  }

  .pricing-card {
    min-height: auto;
  }

  .package-copy {
    min-height: auto;
  }

  .hero-section {
    min-height: auto;
    padding: 72px 0;
  }

  .operations-grid,
  .benefit-row {
    grid-template-columns: 1fr;
  }

  .operation-item {
    min-height: auto;
  }

  .card-field-grid {
    grid-template-columns: 1fr;
  }

  .billing-three-grid {
    grid-template-columns: 1fr;
  }

  .payment-progress {
    border-radius: 8px;
  }

  .payment-progress-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .payment-error-card,
  .payment-success-card {
    display: grid;
  }
}

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