body.lesson-style {
  --mp-red: #d9212f;
  --mp-red-dark: #b71926;
  --ink: #24303a;
  --ink-soft: #30404d;
  --muted: #65717d;
  --line: #d9e1e5;
  --soft: #eef3f6;
  --surface: #ffffff;
  --blue: #2f6eb8;
  --green: #2f6f5e;
  --shadow: 0 16px 38px rgba(16, 20, 25, 0.09);
  --radius: 8px;
  background: #f8fafb;
  color: var(--ink);
  letter-spacing: 0;
}

body.lesson-style .mp-used-app {
  min-height: 100vh;
  padding: 0 0 48px;
  background: #f8fafb;
}

body.lesson-style .shell {
  width: min(1180px, calc(100% - 40px));
  padding: 0 0 48px;
}

body.lesson-style .hero {
  overflow: hidden;
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: linear-gradient(90deg, #101419 0%, #172331 62%, #24384a 100%);
  color: #ffffff;
}

body.lesson-style .hero > div {
  padding: 34px 42px;
}

body.lesson-style h1 {
  max-width: 760px;
  margin: 0 0 16px;
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 850;
  line-height: 1.03;
  white-space: normal;
}

body.lesson-style .intro {
  max-width: 710px;
  margin: 0;
  color: #cdd5de;
  font-size: 1.06rem;
  line-height: 1.62;
}

body.lesson-style .steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  align-items: stretch;
  margin: 24px 0 22px;
}

body.lesson-style .step {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  min-height: 54px;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 6px 16px rgba(16, 20, 25, 0.045);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.18;
  text-align: left;
}

body.lesson-style .step:hover {
  border-color: #b9c9d4;
}

body.lesson-style .step span {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  margin: 0;
  border-radius: 999px;
  background: #e7edf1;
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 900;
  line-height: 1;
}

body.lesson-style .step.is-active {
  border-color: var(--blue);
  background: #eef6ff;
  box-shadow:
    inset 0 0 0 1px var(--blue),
    0 10px 22px rgba(47, 110, 184, 0.12);
  color: var(--ink);
}

body.lesson-style .step.is-active span {
  background: var(--mp-red);
  color: #ffffff;
}

body.lesson-style .step.is-complete:not(.is-active) {
  border-color: rgba(47, 111, 94, 0.36);
  background: #f3faf6;
  color: var(--ink);
}

body.lesson-style .step.is-complete:not(.is-active) span {
  background: var(--green);
  color: #ffffff;
}

body.lesson-style .layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: stretch;
}

body.lesson-style .work-panel,
body.lesson-style .summary-panel,
body.lesson-style .sell-info-panel,
body.lesson-style .quick-steps-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
}

body.lesson-style .work-panel {
  min-height: 472px;
  padding: 18px;
}

body.lesson-style .summary-panel {
  align-self: stretch;
  top: 18px;
  padding: 22px;
}

body.lesson-style .section-heading {
  margin-bottom: 20px;
}

body.lesson-style .section-heading p,
body.lesson-style .brand-line {
  color: var(--mp-red);
  letter-spacing: 0.06em;
}

body.lesson-style .section-heading h2,
body.lesson-style .sell-info-heading h2,
body.lesson-style .quick-steps-heading h2 {
  color: var(--ink);
  font-weight: 850;
}

body.lesson-style .field span,
body.lesson-style legend {
  color: var(--ink-soft);
}

body.lesson-style input,
body.lesson-style select,
body.lesson-style textarea {
  border-color: #cfd8df;
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
}

body.lesson-style input:focus,
body.lesson-style select:focus,
body.lesson-style textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47, 110, 184, 0.13);
}

body.lesson-style .gear-search-field input {
  border-color: rgba(47, 110, 184, 0.38);
  background:
    linear-gradient(90deg, rgba(47, 110, 184, 0.07), rgba(47, 110, 184, 0)),
    #ffffff;
}

body.lesson-style .gear-search-results {
  border-color: rgba(47, 110, 184, 0.22);
}

body.lesson-style .choice-card,
body.lesson-style .condition-picker-toggle,
body.lesson-style .accessory-check,
body.lesson-style .included-columns,
body.lesson-style .manual-fields,
body.lesson-style .cart-item,
body.lesson-style .quote-item,
body.lesson-style .shipping-review-card {
  border-color: var(--line);
  border-radius: 8px;
}

body.lesson-style .choice-card:hover,
body.lesson-style .condition-picker-toggle:hover,
body.lesson-style .condition-picker-toggle:focus-visible {
  border-color: rgba(47, 110, 184, 0.42);
  box-shadow: 0 0 0 3px rgba(47, 110, 184, 0.08);
  transform: none;
}

body.lesson-style .choice-card:has(input:checked),
body.lesson-style .condition-picker-toggle.has-condition {
  border-color: rgba(47, 110, 184, 0.52);
  background: #eef6ff;
}

body.lesson-style .primary-action,
body.lesson-style .secondary-action,
body.lesson-style .label-link {
  min-height: 48px;
  border-radius: 8px;
  font-weight: 850;
}

body.lesson-style .primary-action {
  border-color: var(--mp-red);
  background: var(--mp-red);
  color: #ffffff;
}

body.lesson-style .primary-action:hover {
  background: var(--mp-red-dark);
}

body.lesson-style .secondary-action {
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

body.lesson-style .text-action,
body.lesson-style .sell-faq a {
  color: var(--blue);
}

body.lesson-style .summary-header {
  margin-bottom: 18px;
  color: var(--muted);
}

body.lesson-style .summary-header strong {
  color: var(--blue);
}

body.lesson-style .summary-price {
  border-bottom-color: var(--line);
}

body.lesson-style .summary-price span {
  color: var(--ink);
  font-size: clamp(2rem, 4.5vw, 3rem);
}

body.lesson-style .summary-price small,
body.lesson-style .cart-meta,
body.lesson-style .quote-meta,
body.lesson-style .choice-card span,
body.lesson-style .condition-picker-toggle small,
body.lesson-style .included-copy span,
body.lesson-style .included-columns li,
body.lesson-style .summary-shipping-status p,
body.lesson-style .sell-faq p {
  color: var(--muted);
}

body.lesson-style .summary-credit-card {
  border-color: rgba(217, 33, 47, 0.22);
  border-left-color: var(--mp-red);
  background: rgba(217, 33, 47, 0.065);
}

body.lesson-style .summary-credit-card span {
  color: var(--mp-red);
}

body.lesson-style .summary-shipping-status,
body.lesson-style .status-panel,
body.lesson-style .quote-item-note {
  border-color: var(--line);
  background: var(--soft);
  color: var(--ink-soft);
}

body.lesson-style .summary-shipping-status.is-free {
  border-color: rgba(47, 111, 94, 0.24);
  background: rgba(47, 111, 94, 0.09);
}

body.lesson-style .product-thumb,
body.lesson-style .gear-search-thumb {
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
}

body.lesson-style .product-thumb.is-brand-logo,
body.lesson-style .gear-search-thumb.is-brand-logo {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

body.lesson-style .quick-steps-panel {
  margin: 22px 0 0;
  padding: 22px;
  color: var(--ink);
}

body.lesson-style .quick-steps-heading {
  align-items: start;
}

body.lesson-style .quick-steps-heading p {
  color: var(--muted);
}

body.lesson-style .quick-steps-grid {
  gap: 12px;
}

body.lesson-style .quick-steps-grid article {
  min-height: 170px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

body.lesson-style .quick-steps-grid article:first-child {
  border-color: var(--line);
}

body.lesson-style .quick-step-number {
  border: 1px solid var(--line);
  background: var(--soft);
  color: var(--ink-soft);
}

body.lesson-style .quick-step-icon {
  border-radius: 8px;
  background: var(--soft);
  box-shadow: none;
  color: var(--muted);
}

body.lesson-style .quick-steps-grid p {
  color: var(--muted);
}

body.lesson-style .sell-info-panel {
  margin-top: 22px;
  padding: 22px;
}

body.lesson-style .sell-faq {
  border-color: var(--line);
}

body.lesson-style .sell-faq p {
  background: var(--soft);
}

body.lesson-style .modal-backdrop {
  background: rgba(16, 20, 25, 0.55);
}

body.lesson-style .condition-guide-modal {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 28px 70px rgba(16, 20, 25, 0.2);
}

@media (max-width: 980px) {
  body.lesson-style .layout {
    grid-template-columns: 1fr;
  }

  body.lesson-style .summary-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  body.lesson-style .shell {
    width: min(100% - 24px, 1180px);
  }

  body.lesson-style .hero > div {
    padding: 28px 24px;
  }

  body.lesson-style .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 18px 0;
  }

  body.lesson-style .step {
    min-height: 58px;
    padding: 8px 9px;
  }
}

@media (max-width: 520px) {
  body.lesson-style .steps {
    grid-template-columns: 1fr;
  }

  body.lesson-style .hero > div,
  body.lesson-style .work-panel,
  body.lesson-style .summary-panel,
  body.lesson-style .quick-steps-panel,
  body.lesson-style .sell-info-panel {
    padding: 18px;
  }
}