/* LMS UI U4-L1A — product-focused public landing page. */

html[data-lms-page="landing"] {
  --lms-font-weight-medium: 400;
  --lms-font-weight-semibold: 700;
  scroll-behavior: smooth;
}

.lms-landing-main {
  min-height: 65vh;
}

/* Landing-specific adoption guard: all public-shell controls remain at least 44px. */
.lms-landing-body .lms-public-brand,
.lms-landing-body .lms-public-navigation a,
.lms-landing-body .lms-public-footer a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}

.lms-landing-body .lms-header-action {
  width: 2.75rem;
  height: 2.75rem;
}

.lms-landing-container {
  width: min(calc(100% - 2rem), 76rem);
  margin-inline: auto;
}

.lms-landing-messages {
  padding-top: 1rem;
}


.lms-landing-messages .lms-alert {
  margin: 0;
  padding: .9rem 1rem;
  border: 1px solid var(--lms-color-info-border);
  border-radius: var(--lms-radius-md);
  color: var(--lms-color-info-text);
  background: var(--lms-color-info-bg);
}

.lms-landing-messages .lms-alert__message {
  margin: 0;
}

.lms-landing-section,
.lms-landing-hero {
  scroll-margin-top: 6rem;
}

.lms-landing-section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.lms-landing-section--subtle {
  border-block: 1px solid var(--lms-color-divider);
  background: var(--lms-color-surface-subtle);
}

.lms-landing-hero {
  padding-block: clamp(3rem, 7vw, 6.5rem);
  border-bottom: 1px solid var(--lms-color-divider);
  background: var(--lms-color-canvas);
}

.lms-landing-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, .85fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.lms-landing-hero__content,
.lms-landing-section__head,
.lms-landing-card,
.lms-landing-overview,
.lms-landing-benefits__list article,
.lms-landing-faq details,
.lms-landing-cta {
  min-width: 0;
}

.lms-landing-eyebrow,
.lms-landing-overline {
  margin: 0 0 .75rem;
  color: var(--lms-color-brand-700);
  font-size: var(--lms-font-size-label);
  font-weight: var(--lms-font-weight-bold);
}

html[data-lms-theme="dark"] .lms-landing-eyebrow,
html[data-lms-theme="dark"] .lms-landing-overline {
  color: var(--lms-color-brand-300);
}

.lms-landing-hero h1 {
  max-width: 18ch;
  margin: 0;
  color: var(--lms-color-text-primary);
  font-size: clamp(2rem, 5vw, 4.2rem);
  letter-spacing: -.035em;
}

.lms-landing-lead {
  max-width: 60ch;
  margin: 1.25rem 0 0;
  color: var(--lms-color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 2;
}

.lms-landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}

.lms-landing-actions--compact {
  flex: 0 0 auto;
  margin-top: 0;
}

.lms-landing-proof {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 1.25rem;
  margin: 1.5rem 0 0;
  padding: 0;
  color: var(--lms-color-text-secondary);
  list-style: none;
  font-size: .9rem;
}

.lms-landing-proof li {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.lms-landing-proof [data-lms-icon] {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--lms-color-success-text);
}

.lms-landing-overview {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--lms-color-border);
  border-radius: var(--lms-radius-xl);
  background: var(--lms-color-surface);
  box-shadow: var(--lms-shadow-card);
}

.lms-landing-overview__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--lms-color-divider);
}

.lms-landing-overview__icon,
.lms-landing-card__icon,
.lms-landing-benefits__list > article > [data-lms-icon] {
  display: inline-grid;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  place-items: center;
  border-radius: var(--lms-radius-md);
  color: var(--lms-color-brand-700);
  background: var(--lms-color-brand-50);
}

html[data-lms-theme="dark"] .lms-landing-overview__icon,
html[data-lms-theme="dark"] .lms-landing-card__icon,
html[data-lms-theme="dark"] .lms-landing-benefits__list > article > [data-lms-icon] {
  color: var(--lms-color-brand-200);
  background: rgb(37 99 235 / 18%);
}

.lms-landing-overview h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.lms-landing-overview__steps {
  display: grid;
  gap: 1.1rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.lms-landing-overview__steps li {
  display: grid;
  gap: .25rem;
  padding-inline-start: 1rem;
  border-inline-start: 3px solid var(--lms-color-brand-200);
}

.lms-landing-overview__steps strong {
  color: var(--lms-color-text-primary);
}

.lms-landing-overview__steps span {
  color: var(--lms-color-text-muted);
  line-height: 1.8;
}

.lms-landing-section__head {
  max-width: 48rem;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.lms-landing-section__head--compact {
  margin-bottom: 0;
}

.lms-landing-section__head h2,
.lms-landing-cta h2 {
  margin: 0;
  color: var(--lms-color-text-primary);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
}

.lms-landing-section__head > p:last-child,
.lms-landing-cta p,
.lms-landing-card p,
.lms-landing-card li,
.lms-landing-benefits p,
.lms-landing-faq p {
  color: var(--lms-color-text-secondary);
  line-height: 1.9;
}

.lms-landing-section__head > p:last-child {
  margin: .85rem 0 0;
}

.lms-landing-card-grid {
  display: grid;
  gap: 1rem;
}

.lms-landing-card-grid--roles {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.lms-landing-card-grid--features {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.lms-landing-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.15rem, 2.5vw, 1.6rem);
  border: 1px solid var(--lms-color-border);
  border-radius: var(--lms-radius-lg);
  background: var(--lms-color-surface);
}

.lms-landing-card h3 {
  margin: 1rem 0 .45rem;
  color: var(--lms-color-text-primary);
  font-size: 1.2rem;
}

.lms-landing-card p {
  margin: 0;
}

.lms-landing-role-card ul {
  display: grid;
  gap: .5rem;
  width: 100%;
  margin: 1rem 0 1.25rem;
  padding: 0 1.2rem 0 0;
}

.lms-landing-role-card .lms-btn {
  margin-top: auto;
}

.lms-landing-feature-card a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--lms-color-link);
  font-weight: var(--lms-font-weight-semibold);
  text-underline-offset: .2em;
}

.lms-landing-benefits {
  display: grid;
  grid-template-columns: minmax(15rem, .75fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.lms-landing-benefits__list {
  display: grid;
  gap: 1rem;
}

.lms-landing-benefits__list article {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--lms-color-border);
  border-radius: var(--lms-radius-lg);
  background: var(--lms-color-surface);
}

.lms-landing-benefits h3 {
  margin: 0 0 .35rem;
  color: var(--lms-color-text-primary);
  font-size: 1.05rem;
}

.lms-landing-benefits p {
  margin: 0;
}

.lms-landing-faq-layout {
  display: grid;
  grid-template-columns: minmax(15rem, .7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.lms-landing-faq {
  display: grid;
  gap: .75rem;
}

.lms-landing-faq details {
  border: 1px solid var(--lms-color-border);
  border-radius: var(--lms-radius-lg);
  background: var(--lms-color-surface);
}

.lms-landing-faq summary {
  min-height: 3.25rem;
  padding: 1rem 3rem 1rem 1rem;
  color: var(--lms-color-text-primary);
  cursor: pointer;
  font-weight: var(--lms-font-weight-semibold);
}

.lms-landing-faq details[open] summary {
  border-bottom: 1px solid var(--lms-color-divider);
}

.lms-landing-faq p {
  margin: 0;
  padding: 1rem;
}

.lms-landing-section--cta {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.lms-landing-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--lms-color-border);
  border-radius: var(--lms-radius-xl);
  background: var(--lms-color-surface);
  box-shadow: var(--lms-shadow-card);
}

.lms-landing-cta > div:first-child {
  max-width: 46rem;
}

.lms-landing-cta p:last-child {
  margin: .75rem 0 0;
}

html[data-lms-design-system] body.lms-landing-body :where(p, li, summary, h1, h2, h3, a, span) {
  overflow-wrap: anywhere;
  word-break: normal;
  hyphens: none;
}

@media (max-width: 61.99rem) {
  .lms-landing-hero__grid,
  .lms-landing-benefits,
  .lms-landing-faq-layout {
    grid-template-columns: 1fr;
  }

  .lms-landing-hero h1 {
    max-width: 22ch;
  }

  .lms-landing-card-grid--roles,
  .lms-landing-card-grid--features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lms-landing-section__head--compact {
    margin-bottom: 1.5rem;
  }

  .lms-landing-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 43.74rem) {
  .lms-landing-container {
    width: min(calc(100% - 1.25rem), 76rem);
  }

  .lms-landing-section {
    padding-block: 3.25rem;
  }

  .lms-landing-hero {
    padding-block: 2.75rem 3.5rem;
  }

  .lms-landing-hero h1 {
    max-width: none;
    font-size: clamp(2rem, 10vw, 2.75rem);
  }

  .lms-landing-actions,
  .lms-landing-actions--compact {
    width: 100%;
    flex-direction: column;
  }

  .lms-landing-actions .lms-btn {
    width: 100%;
  }

  .lms-landing-proof {
    display: grid;
  }

  .lms-landing-card-grid--roles,
  .lms-landing-card-grid--features {
    grid-template-columns: 1fr;
  }

  .lms-landing-benefits__list article {
    padding: 1rem;
  }

  .lms-landing-cta {
    padding: 1.25rem;
  }
}

@media (max-height: 31rem) and (orientation: landscape) {
  .lms-landing-hero {
    padding-block: 2rem;
  }

  .lms-landing-section {
    padding-block: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html[data-lms-page="landing"] {
    scroll-behavior: auto;
  }
}