/* Публичная страница /courses/ — в тёмном каркасе home-landing */

/* Токены пилюль рейла (как body.landing-blog в blog_styles.css) */
body.landing-courses {
  --blog-cat-pill-fg: rgba(255, 255, 255, 0.92);
  --blog-cat-pill-border: rgba(203, 213, 225, 0.22);
  --blog-cat-pill-bg: rgba(255, 255, 255, 0.035);
  --blog-cat-pill-hover-fg: #2dd4bf;
  --blog-cat-pill-hover-border: rgba(45, 212, 191, 0.45);
  --blog-cat-pill-hover-bg: rgba(45, 212, 191, 0.1);
  --blog-cat-pill-active-fg: #2dd4bf;
  --blog-cat-pill-active-border: rgba(45, 212, 191, 0.45);
  --blog-cat-pill-active-bg: rgba(45, 212, 191, 0.1);
  --blog-cat-pill-active-hover-fg: #f0fdfa;
  --blog-cat-pill-active-hover-border: rgba(45, 212, 191, 0.55);
  --blog-cat-pill-active-hover-bg: rgba(45, 212, 191, 0.22);
  --blog-mag-cat-gutter: clamp(0.65rem, 2vw, 1.1rem);
  --course-detail-accent: #2dd4bf;
  --course-detail-accent-soft: rgba(45, 212, 191, 0.12);
}

body.landing-courses .home-landing {
  position: relative;
  min-height: 60vh;
}

body.landing-courses:not(.landing-career-sub) .courses-landing-hero {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

body.landing-courses .courses-landing-hero .home-container:not(.landing-hero) {
  text-align: center;
}

body.landing-courses .courses-landing-hero__title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--home-text);
  text-align: left;
  margin-bottom: 0.75rem;
}

body.landing-courses .courses-landing-hero__lead {
  color: var(--home-muted);
  text-align: left;
  max-width: 36rem;
  margin: 0;
  font-size: var(--home-type-lead, clamp(1.125rem, 2.2vw, 1.35rem));
  line-height: 1.6;
}

body.landing-courses .courses-landing-hero .landing-hero .courses-landing-hero__title,
body.landing-courses .courses-landing-hero .landing-hero .courses-landing-hero__lead {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

@media (max-width: 991.98px) {
  body.landing-courses .courses-landing-hero .landing-hero .courses-landing-hero__title,
  body.landing-courses .courses-landing-hero .landing-hero .courses-landing-hero__lead {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 575.98px) {
  body.landing-courses .courses-landing-hero__title {
    font-size: 1.7rem;
    line-height: 1.2;
    text-wrap: balance;
  }

  body.landing-courses .courses-landing-hero__lead {
    font-size: 0.9375rem;
    line-height: 1.5;
    text-wrap: pretty;
  }
}

/* Рейл треков — отступы как у ленты категорий блога */
body.landing-courses .courses-landing-tracks-band.home-section.home-section--tight {
  padding-top: var(--blog-mag-cat-gutter) !important;
  padding-bottom: clamp(0.35rem, 1vw, 0.75rem) !important;
}

/* Полноширинный рейл внутри .home-container (как .blog-magazine > … в blog_styles.css) */
body.landing-courses .courses-landing .home-container > .blog-mag-cat-rail {
  display: block;
  position: relative;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

body.landing-courses .courses-landing .home-container > .blog-mag-cat-rail .blog-mag-cat-rail__viewport {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding-left: 0;
  padding-right: clamp(2rem, 3.5vw, 2.65rem);
  mask-image: none;
  mask: none;
  -webkit-mask-image: none;
}

body.landing-courses .courses-landing .home-container > .blog-mag-cat-rail .blog-mag-cat-nav {
  padding-left: 0;
  padding-right: 0;
}

body.landing-courses .courses-landing .home-container > .blog-mag-cat-rail .blog-mag-cat-rail__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.22);
}

body.landing-courses .courses-landing .home-container > .blog-mag-cat-rail .blog-mag-cat-rail__btn--prev {
  left: 0.05rem;
}

body.landing-courses .courses-landing .home-container > .blog-mag-cat-rail .blog-mag-cat-rail__btn--next {
  right: 0.05rem;
}

body.landing-courses .courses-landing .home-container > .blog-mag-cat-rail .blog-mag-cat-rail__btn:hover:not(:disabled) {
  background: rgba(15, 23, 42, 0.78);
}

body.landing-courses .courses-landing .home-container > .blog-mag-cat-rail .blog-mag-cat-rail__btn:active:not(:disabled) {
  transform: translateY(-50%) scale(0.94);
}

body.landing-courses .courses-landing-grid.home-section {
  padding-top: clamp(0.75rem, 2vw, 1.35rem);
}

body.landing-courses .courses-landing-grid {
  padding-bottom: 1.15rem;
}

body.landing-courses .courses-landing-grid__inner {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1.25rem;
}

body.landing-courses .courses-landing-grid__inner > .courses-landing-empty,
body.landing-courses .courses-landing-grid__inner > .courses-landing-empty-fallback,
body.landing-courses .courses-landing-grid__inner > .courses-landing-empty-fallback__title {
  grid-column: 1 / -1;
}

body.landing-courses .courses-landing-card {
  display: flex;
  flex-direction: column;
  border-radius: 1rem;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(31, 41, 55, 0.95) 0%, rgba(17, 24, 39, 0.92) 100%);
  border: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

body.landing-courses .courses-landing-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 100%;
  color: inherit;
}

body.landing-courses .courses-landing-card:hover {
  border-color: rgba(34, 211, 238, 0.35);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(34, 211, 238, 0.08);
}

body.landing-courses .courses-landing-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.9);
}

body.landing-courses .courses-landing-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

body.landing-courses .courses-landing-card__media .course-detail-module__pro-badge {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 2;
  pointer-events: none;
  color: #fff;
  background: var(--course-detail-accent, #2dd4bf);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.42);
}

body.landing-courses .courses-landing-card:hover .courses-landing-card__media img {
  transform: scale(1.06);
}

body.landing-courses .courses-landing-card__body {
  padding: 1.1rem 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}

body.landing-courses .courses-landing-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--home-text);
  margin: 0;
  line-height: 1.35;
}

body.landing-courses .courses-landing-card__excerpt {
  font-size: var(--home-type-body, 1.0625rem);
  color: var(--home-muted);
  line-height: 1.55;
  flex: 1;
  margin: 0;
  text-align: justify;
  text-wrap: pretty;
}

body.landing-courses .courses-landing-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
  margin: 0;
  font-size: 0.9375rem;
  color: rgba(148, 163, 184, 0.85);
}

@media (max-width: 767.98px) {
  body.landing-courses .courses-landing-card__title {
    font-size: 0.98rem;
  }

  body.landing-courses .courses-landing-card__excerpt {
    font-size: 0.875rem;
    line-height: 1.45;
    text-align: left;
  }

  body.landing-courses .courses-landing-card__meta {
    font-size: 0.8125rem;
  }
}

body.landing-courses .courses-landing-card__meta > span:not(:first-child)::before {
  content: "·";
  margin-right: 0.55rem;
  color: rgba(148, 163, 184, 0.55);
}

body.landing-courses .courses-landing-card__link .courses-landing-card__cta {
  align-self: flex-start;
  margin-top: 0.25rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--accent-color, var(--home-accent)) !important;
  text-decoration: none;
}

body.landing-courses .courses-landing-card__link:hover .courses-landing-card__cta,
body.landing-courses .courses-landing-card__link:focus-visible .courses-landing-card__cta {
  color: var(--blog-cat-pill-active-fg, var(--home-cta)) !important;
}

body.landing-courses .courses-landing-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  border-radius: 1rem;
  border: 1px dashed rgba(148, 163, 184, 0.25);
  color: var(--home-muted);
  background: rgba(17, 24, 39, 0.5);
}

body.landing-courses .courses-landing-empty-fallback {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 0.35rem;
  padding: 1.35rem 1.25rem 1.15rem;
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(17, 24, 39, 0.55);
}

body.landing-courses .courses-landing-empty-fallback__lead {
  margin: 0;
  color: var(--home-muted);
  font-size: 1.02rem;
  line-height: 1.45;
}

body.landing-courses .courses-landing-empty-fallback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
}

body.landing-courses .courses-landing-empty-fallback__title {
  margin: 0.35rem 0 0;
  font-size: 1.15rem;
  font-weight: 650;
  color: var(--home-fg, #f8fafc);
}

body.landing-courses .courses-landing-pagination .page-link {
  background: rgba(17, 24, 39, 0.85);
  border-color: rgba(148, 163, 184, 0.22);
  color: var(--home-muted);
}

body.landing-courses .courses-landing-pagination .page-item.active .page-link {
  background: linear-gradient(135deg, var(--home-cta) 0%, var(--home-accent) 100%);
  border-color: transparent;
  color: var(--home-cta-text);
}

body.landing-courses .courses-landing-pagination .page-link:hover {
  border-color: var(--blog-cat-pill-active-fg, var(--home-cta));
  color: var(--blog-cat-pill-active-fg, var(--home-cta));
}

/* Hero: cabinet theory → quiz (same chrome as homepage stage) */
body.landing-courses .landing-hero__media .home-hero-stage--lesson {
  position: relative;
  z-index: 1;
}

.home-hero-stage--lesson .home-hero-stage__workspace.chs-workspace {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  grid-template-columns: minmax(0, 1fr);
  padding: 0.7rem 0.8rem 0.4rem;
  overflow: hidden;
}

.home-hero-stage--lesson .home-hero-stage__main {
  background: rgba(8, 12, 20, 0.35);
}

.chs-pane {
  grid-row: 1;
  grid-column: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translate3d(8px, 0, 0);
  pointer-events: none;
  transition: opacity 0.32s ease, transform 0.32s ease;
}

.chs-pane.is-on {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0);
}

.chs-theory {
  transform: translate3d(0, 0, 0);
  transition: transform 0.5s ease;
}

.chs-theory.is-shift {
  transform: translate3d(0, -2.2rem, 0);
}

.chs-title {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.25;
  color: #f9fafb;
}

.chs-p {
  margin: 0 0 0.4rem;
  font-size: 0.68rem;
  line-height: 1.45;
  color: #c5cedb;
  opacity: 0.34;
  transform: translate3d(0, 3px, 0);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.chs-p.is-read {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.chs-mark {
  padding: 0 0.12em;
  border-radius: 0.15rem;
  background: transparent;
  color: inherit;
  box-shadow: none;
}

.chs-mark.is-sel {
  background: rgba(45, 212, 191, 0.22);
  box-shadow: inset 0 -0.12em 0 #2dd4bf;
}

.chs-code {
  margin: 0.3rem 0 0.45rem;
  padding: 0.42rem 0.55rem;
  border-radius: 0.55rem;
  background: #2b2b2b;
  border: 1px solid rgba(148, 163, 184, 0.14);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem;
  line-height: 1.45;
  color: #e8e8e8;
  opacity: 0.34;
  transform: translate3d(0, 3px, 0);
  transition: opacity 0.35s ease, transform 0.35s ease, box-shadow 0.3s ease;
}

.chs-code.is-read {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  box-shadow: inset 0 0 0 1px rgba(45, 212, 191, 0.22);
}

.chs-list {
  margin: 0 0 0.45rem;
  padding: 0 0 0 0.95rem;
  font-size: 0.66rem;
  line-height: 1.4;
  color: #c5cedb;
  opacity: 0.34;
  transform: translate3d(0, 3px, 0);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.chs-list.is-read {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.chs-list li + li {
  margin-top: 0.2rem;
}

.chs-note {
  margin: 0;
  padding: 0.4rem 0.5rem;
  border-radius: 0.5rem;
  border-left: 2px solid #2dd4bf;
  background: rgba(45, 212, 191, 0.08);
  font-size: 0.64rem;
  line-height: 1.4;
  color: #d1fae5;
  opacity: 0.34;
  transform: translate3d(0, 3px, 0);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.chs-note.is-read {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.home-hero-stage--lesson .home-hero-stage__sel-menu {
  grid-row: 1;
  grid-column: 1;
  z-index: 6;
  top: 42%;
  left: 0.7rem;
}

.chs-tutor {
  grid-row: 2;
  grid-column: 1;
  align-self: stretch;
  z-index: 5;
  max-height: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 0.85rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: max-height 0.75s ease, opacity 0.5s ease, margin 0.75s ease;
}

.chs-tutor.is-open {
  max-height: 13rem;
  margin: 0.2rem 0.05rem 0.1rem;
  opacity: 1;
  visibility: visible;
}

.chs-tutor .home-hero-stage__tutor {
  flex: none;
  max-height: 12.75rem;
  border-top: 0;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 0.85rem;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.32);
}

.chs-tutor .home-hero-stage__log {
  flex: 1 1 auto;
  max-height: 7.6rem;
}

.chs-quiz-prompt {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.35;
  color: #f3f6fb;
}

.chs-opts {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.chs-opt {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 0.55rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.42);
  font-size: 0.68rem;
  color: #e5eaf2;
  transform: translateZ(0);
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.chs-opt__marker {
  flex: 0 0 0.85rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  border: 2px solid rgba(148, 163, 184, 0.7);
  background: transparent;
}

.chs-opt.is-selected {
  border-color: rgba(45, 212, 191, 0.5);
  background: rgba(45, 212, 191, 0.1);
}

.chs-opt.is-selected .chs-opt__marker {
  border-color: #2dd4bf;
  background: #2dd4bf;
  box-shadow: inset 0 0 0 2px rgba(15, 23, 42, 0.92);
}

.chs-opt.is-correct {
  border-color: rgba(45, 212, 191, 0.65);
  background: rgba(45, 212, 191, 0.14);
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.18);
}

.chs-quiz-ok {
  margin: 0.55rem 0 0;
  font-size: 0.62rem;
  line-height: 1.4;
  font-weight: 600;
  color: #5eead4;
}

.chs-foot {
  flex-shrink: 0;
  padding: 0.5rem 0.8rem 0.65rem;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(15, 23, 42, 0.45);
}

.chs-foot__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.chs-btn {
  cursor: default;
}

.chs-btn.is-pulse {
  animation: chs-btn-pulse 0.95s ease-in-out infinite;
}

[data-courses-hero-demo]:not(.is-anim) .chs-btn.is-pulse {
  animation-play-state: paused;
}

@keyframes chs-btn-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(45, 212, 191, 0);
    filter: brightness(1);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.22);
    filter: brightness(1.12);
  }
}

[data-courses-hero-demo]:not(.is-anim) .chs-pane,
[data-courses-hero-demo]:not(.is-anim) .chs-p,
[data-courses-hero-demo]:not(.is-anim) .chs-code,
[data-courses-hero-demo]:not(.is-anim) .chs-list,
[data-courses-hero-demo]:not(.is-anim) .chs-note,
[data-courses-hero-demo]:not(.is-anim) .chs-theory,
[data-courses-hero-demo]:not(.is-anim) .chs-tutor {
  transition: none;
}

[data-courses-hero-demo]:not(.is-anim) .chs-btn.is-pulse {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .chs-btn.is-pulse {
    animation: none;
  }

  .chs-pane,
  .chs-p,
  .chs-code,
  .chs-list,
  .chs-note,
  .chs-theory,
  .chs-tutor {
    transition: none;
  }
}

/* Hero + catalog search */
body.landing-courses .landing-hero__copy {
  --courses-hero-copy-measure: 36rem;
}

body.landing-courses .courses-landing-hero__lead {
  max-width: var(--courses-hero-copy-measure);
  width: 100%;
}

body.landing-courses .courses-landing-search--hero {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.85rem;
  max-width: var(--courses-hero-copy-measure);
  width: 100%;
}

body.landing-courses .courses-landing-search__input {
  width: 100%;
  box-sizing: border-box;
  min-height: 2.85rem;
  padding: 0.7rem 3rem 0.7rem 1.1rem;
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.72);
  color: var(--home-text);
  font: inherit;
  font-size: 0.98rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

/* Native clear is tiny/inconsistent — custom control like /help/. */
body.landing-courses .courses-landing-search__input::-webkit-search-decoration,
body.landing-courses .courses-landing-search__input::-webkit-search-cancel-button,
body.landing-courses .courses-landing-search__input::-webkit-search-results-button,
body.landing-courses .courses-landing-search__input::-webkit-search-results-decoration {
  -webkit-appearance: none;
  appearance: none;
  display: none;
}

body.landing-courses .courses-landing-search__input::placeholder {
  color: rgba(148, 163, 184, 0.72);
}

body.landing-courses .courses-landing-search__input:focus {
  border-color: rgba(45, 212, 191, 0.55);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.14);
}

body.landing-courses .courses-landing-search__field {
  position: relative;
  width: 100%;
  min-width: 0;
}

body.landing-courses .courses-landing-search__clear {
  position: absolute;
  top: 50%;
  right: 0.45rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--home-muted);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition:
    color 0.15s ease,
    background-color 0.15s ease,
    opacity 0.15s ease;
}

body.landing-courses .courses-landing-search__clear.is-visible,
body.landing-courses .courses-landing-search__clear:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
}

body.landing-courses .courses-landing-search__clear[hidden] {
  display: none;
}

body.landing-courses .courses-landing-search__clear:hover,
body.landing-courses .courses-landing-search__clear:focus-visible {
  color: #d1d5db;
  background: rgba(156, 163, 175, 0.14);
  outline: none;
}

body.landing-courses .courses-landing-search__clear-icon {
  display: block;
  width: 1.35rem;
  height: 1.35rem;
}

body.landing-courses .courses-landing-search--hero .courses-landing-hero__actions,
body.landing-courses .courses-landing-search--hero .home-hero-actions {
  margin-top: 0;
  align-self: center;
  justify-content: center;
  width: auto;
}

body.landing-courses .courses-landing-catalog-bar {
  padding-top: 1.25rem;
  padding-bottom: 0.35rem;
}

body.landing-courses .courses-catalog-toolbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  max-width: 64rem;
  margin: 0 auto;
  position: relative;
}

body.landing-courses .courses-catalog-toolbar__cluster {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.85rem;
  width: 100%;
  max-width: 56rem;
}

body.landing-courses .courses-catalog-toolbar__search {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.65rem;
  width: 100%;
  justify-content: flex-start;
  align-items: center;
}

body.landing-courses .courses-catalog-toolbar__search .courses-landing-search__field {
  flex: 1 1 auto;
  min-width: 0;
  max-width: none;
}

body.landing-courses .courses-landing-search__field--chip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.85rem;
  padding: 0.25rem 0.45rem 0.25rem 0.45rem;
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.72);
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

body.landing-courses .courses-landing-search__field--chip:focus-within {
  border-color: rgba(45, 212, 191, 0.55);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.14);
}

body.landing-courses .courses-catalog-chip--in-field {
  /* Size to full query; ellipsis only when field would overflow past the draft input floor. */
  flex: 0 1 auto;
  width: max-content;
  max-width: calc(100% - 5.75rem);
  min-width: 0;
  margin: 0;
  padding: 0.28rem 0.55rem;
  font-size: 0.75rem;
  overflow: hidden;
}

body.landing-courses .courses-catalog-chip--in-field .courses-catalog-chip__text {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.landing-courses .courses-catalog-chip--in-field .courses-catalog-chip__x {
  flex: 0 0 auto;
  margin-left: 0.15rem;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.85;
}

body.landing-courses .courses-landing-search__input--with-chip {
  flex: 1 0 5.5rem;
  min-width: 5.5rem;
  min-height: 2.2rem;
  padding: 0.35rem 0.65rem 0.35rem 0.35rem;
  border: 0;
  background: transparent;
  box-shadow: none;
}

body.landing-courses .courses-landing-search__input--with-chip:focus {
  border: 0;
  box-shadow: none;
}

body.landing-courses .courses-catalog-toolbar__view-toggle,
body.landing-courses .courses-catalog-toolbar__filters-toggle {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.85rem;
  height: 2.85rem;
  margin: 0;
  padding: 0;
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease,
    color 0.15s ease;
}

body.landing-courses .courses-catalog-toolbar__view-toggle:hover,
body.landing-courses .courses-catalog-toolbar__view-toggle:focus-visible,
body.landing-courses .courses-catalog-toolbar__filters-toggle:hover,
body.landing-courses .courses-catalog-toolbar__filters-toggle:focus-visible,
body.landing-courses .courses-catalog-toolbar__filters-toggle[aria-expanded="true"] {
  border-color: rgba(45, 212, 191, 0.45);
  background: rgba(45, 212, 191, 0.12);
  color: #2dd4bf;
  outline: none;
}

body.landing-courses .courses-catalog-toolbar__view-toggle svg,
body.landing-courses .courses-catalog-toolbar__filters-toggle svg,
body.landing-courses .courses-catalog-toolbar__view-icon {
  width: 1.2rem;
  height: 1.2rem;
  display: block;
}

body.landing-courses .courses-catalog-toolbar__view-toggle::after,
body.landing-courses .courses-catalog-toolbar__filters-toggle::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  top: calc(100% + 0.55rem);
  transform: translateX(-50%) translateY(-0.2rem);
  padding: 0.35rem 0.65rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.96);
  color: rgba(248, 250, 252, 0.95);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 4;
}

body.landing-courses .courses-catalog-toolbar__view-toggle::before,
body.landing-courses .courses-catalog-toolbar__filters-toggle::before {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(100% + 0.2rem);
  width: 0.55rem;
  height: 0.55rem;
  transform: translateX(-50%) rotate(45deg) translateY(-0.15rem);
  border-left: 1px solid rgba(148, 163, 184, 0.22);
  border-top: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.96);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 3;
}

body.landing-courses .courses-catalog-toolbar__view-toggle:hover::after,
body.landing-courses .courses-catalog-toolbar__view-toggle:focus-visible::after,
body.landing-courses .courses-catalog-toolbar__filters-toggle:hover::after,
body.landing-courses .courses-catalog-toolbar__filters-toggle:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

body.landing-courses .courses-catalog-toolbar__view-toggle:hover::before,
body.landing-courses .courses-catalog-toolbar__view-toggle:focus-visible::before,
body.landing-courses .courses-catalog-toolbar__filters-toggle:hover::before,
body.landing-courses .courses-catalog-toolbar__filters-toggle:focus-visible::before {
  opacity: 1;
  transform: translateX(-50%) rotate(45deg) translateY(0);
}

@media (hover: none) {
  body.landing-courses .courses-catalog-toolbar__view-toggle::after,
  body.landing-courses .courses-catalog-toolbar__view-toggle::before,
  body.landing-courses .courses-catalog-toolbar__filters-toggle::after,
  body.landing-courses .courses-catalog-toolbar__filters-toggle::before {
    display: none;
  }
}

body.landing-courses .courses-catalog-sort {
  position: relative;
  flex: 0 0 auto;
  min-width: 0;
}

body.landing-courses .courses-catalog-sort__trigger {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
  min-width: 9.5rem;
  max-width: 12.5rem;
  height: 2.85rem;
  margin: 0;
  padding: 0 0.85rem 0 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.72);
  color: rgba(255, 255, 255, 0.92);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease,
    color 0.15s ease;
}

body.landing-courses .courses-catalog-sort__trigger:hover,
body.landing-courses .courses-catalog-sort__trigger:focus-visible,
body.landing-courses .courses-catalog-sort.is-open .courses-catalog-sort__trigger {
  border-color: rgba(45, 212, 191, 0.45);
  background: rgba(45, 212, 191, 0.12);
  color: #2dd4bf;
  outline: none;
}

body.landing-courses .courses-catalog-sort__label {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}

body.landing-courses .courses-catalog-sort__chevron {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  display: block;
  opacity: 0.85;
  transition: transform 0.15s ease;
}

body.landing-courses .courses-catalog-sort.is-open .courses-catalog-sort__chevron {
  transform: rotate(180deg);
}

body.landing-courses .courses-catalog-sort__menu {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  z-index: 20;
  min-width: 100%;
  width: max-content;
  max-width: 14rem;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  border-radius: 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(11, 18, 32, 0.98);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  box-sizing: border-box;
}

body.landing-courses .courses-catalog-sort__menu[hidden] {
  display: none !important;
}

body.landing-courses .courses-catalog-sort__option {
  display: block;
  margin: 0;
  padding: 0.55rem 0.75rem;
  border-radius: 0.65rem;
  color: rgba(248, 250, 252, 0.92);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
  user-select: none;
}

body.landing-courses .courses-catalog-sort__option:hover,
body.landing-courses .courses-catalog-sort__option:focus-visible {
  background: rgba(45, 212, 191, 0.12);
  color: #99f6e4;
  outline: none;
}

body.landing-courses .courses-catalog-sort__option[aria-selected="true"] {
  background: rgba(45, 212, 191, 0.16);
  color: #2dd4bf;
}

body.landing-courses .courses-catalog-toolbar__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-start;
  width: 100%;
}

html.courses-catalog-filters-open {
  overflow: hidden;
}

body.landing-courses .courses-catalog-filters-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1100;
  margin: 0;
  border: 0;
  padding: 0;
  background: rgba(2, 6, 23, 0.62);
  cursor: pointer;
}

body.landing-courses .courses-catalog-filters-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1101;
  display: flex;
  flex-direction: column;
  width: min(22.5rem, 100vw);
  margin: 0;
  padding: 0;
  border: 0;
  border-left: 1px solid rgba(148, 163, 184, 0.18);
  background: #0b1220;
  color: rgba(248, 250, 252, 0.95);
  box-shadow: -16px 0 48px rgba(0, 0, 0, 0.45);
  box-sizing: border-box;
}

body.landing-courses .courses-catalog-filters-drawer[hidden],
body.landing-courses .courses-catalog-filters-backdrop[hidden] {
  display: none !important;
}

body.landing-courses .courses-catalog-filters-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex: 0 0 auto;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

body.landing-courses .courses-catalog-filters-drawer__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

body.landing-courses .courses-catalog-filters-drawer__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0.75rem;
  background: transparent;
  color: rgba(248, 250, 252, 0.85);
  font-size: 0;
  line-height: 0;
  cursor: pointer;
}

body.landing-courses .courses-catalog-filters-drawer__close > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
}

body.landing-courses .courses-catalog-filters-drawer__close:hover,
body.landing-courses .courses-catalog-filters-drawer__close:focus-visible {
  background: rgba(148, 163, 184, 0.14);
  outline: none;
}

body.landing-courses .courses-catalog-filters-drawer__body {
  flex: 1 1 auto;
  overflow: auto;
  padding: 1rem 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(45, 212, 191, 0.45) rgba(15, 23, 42, 0.4);
}

body.landing-courses .courses-catalog-filters-drawer__body::-webkit-scrollbar {
  width: 8px;
}

body.landing-courses .courses-catalog-filters-drawer__body::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.45);
  border-radius: 999px;
  margin: 0.5rem 0;
}

body.landing-courses .courses-catalog-filters-drawer__body::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(45, 212, 191, 0.55), rgba(34, 211, 238, 0.4));
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

body.landing-courses .courses-catalog-filters-drawer__body::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(45, 212, 191, 0.8), rgba(34, 211, 238, 0.65));
  background-clip: padding-box;
}

body.landing-courses .courses-catalog-filters-fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

body.landing-courses .courses-catalog-filters-fieldset legend {
  margin: 0 0 0.55rem;
  padding: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.95);
}

body.landing-courses .courses-catalog-filters-hint {
  margin: 0 0 0.55rem;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: rgba(148, 163, 184, 0.9);
}

body.landing-courses .courses-catalog-filters-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

body.landing-courses .courses-catalog-filters-option {
  display: block;
  position: relative;
  margin: 0;
  cursor: pointer;
}

body.landing-courses .courses-catalog-filters-option__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
  white-space: nowrap;
}

body.landing-courses .courses-catalog-filters-option__body {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.42);
  transition: border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

body.landing-courses .courses-catalog-filters-option:hover .courses-catalog-filters-option__body,
body.landing-courses .courses-catalog-filters-option:focus-within .courses-catalog-filters-option__body {
  border-color: rgba(45, 212, 191, 0.45);
  background: rgba(15, 23, 42, 0.62);
}

body.landing-courses .courses-catalog-filters-option__marker {
  flex: 0 0 1.15rem;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 999px;
  border: 2px solid rgba(148, 163, 184, 0.75);
  background: transparent;
  position: relative;
  box-sizing: border-box;
}

body.landing-courses .courses-catalog-filters-option__marker--checkbox {
  border-radius: 4px;
}

body.landing-courses .courses-catalog-filters-option.is-selected .courses-catalog-filters-option__marker {
  border-color: var(--home-cta, #2dd4bf);
  box-shadow: inset 0 0 0 3px rgba(11, 18, 32, 0.95);
  background: var(--home-cta, #2dd4bf);
}

body.landing-courses .courses-catalog-filters-option.is-selected .courses-catalog-filters-option__body {
  border-color: rgba(45, 212, 191, 0.5);
  background: rgba(45, 212, 191, 0.1);
}

body.landing-courses .courses-catalog-filters-option__label {
  flex: 1 1 auto;
  min-width: 0;
  color: rgba(248, 250, 252, 0.95);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
}

body.landing-courses .courses-catalog-filters-option__label em {
  margin-left: 0.25rem;
  font-style: normal;
  font-weight: 500;
  color: rgba(148, 163, 184, 0.95);
  font-size: 0.8125rem;
}

body.landing-courses .courses-catalog-filters-drawer__foot {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.9rem 1.1rem 1.15rem;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
}

body.landing-courses .courses-catalog-filters-apply {
  width: 100%;
  justify-content: center;
}

body.landing-courses .courses-catalog-filters-reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  color: rgba(148, 163, 184, 0.95);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
}

body.landing-courses .courses-catalog-filters-reset:hover {
  color: #99f6e4;
}

body.landing-courses .courses-catalog-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.1);
  color: #99f6e4;
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 600;
}

body.landing-courses .courses-catalog-chip:hover {
  color: #f0fdfa;
  border-color: rgba(45, 212, 191, 0.55);
}

body.landing-courses .courses-catalog-chip--reset {
  border-color: rgba(148, 163, 184, 0.35);
  background: rgba(148, 163, 184, 0.1);
  color: rgba(226, 232, 240, 0.92);
}

body.landing-courses .courses-catalog-chip--reset:hover {
  border-color: rgba(248, 113, 113, 0.45);
  background: rgba(248, 113, 113, 0.12);
  color: #fecaca;
}

body.landing-courses .courses-catalog-chip__text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 14rem;
}

body.landing-courses .courses-landing-grid__inner--list {
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__link {
  flex-direction: row;
  align-items: stretch;
}

body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__media {
  flex: 0 0 16rem;
  width: 16rem;
  max-width: 16rem;
  aspect-ratio: auto;
  align-self: stretch;
  min-height: 7.5rem;
  /* Img out of flow so intrinsic placeholder size can't inflate the row. */
}

body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__body {
  flex: 1 1 auto;
  min-width: 0;
  justify-content: center;
}

@media (max-width: 639.98px) {
  body.landing-courses .courses-catalog-toolbar__search {
    flex-wrap: wrap;
  }

  body.landing-courses .courses-catalog-toolbar__search .courses-landing-search__field {
    flex: 1 1 100%;
    width: 100%;
  }

  body.landing-courses .courses-catalog-sort {
    flex: 1 1 auto;
    min-width: 0;
  }

  body.landing-courses .courses-catalog-sort__trigger {
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  /* Compact list: fixed thumb + text, full card width (not leftover 16rem desktop media). */
  body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__link {
    flex-direction: row;
    align-items: stretch;
  }

  body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__media {
    flex: 0 0 6.75rem;
    width: 6.75rem;
    max-width: 6.75rem;
    min-height: 6.75rem;
    aspect-ratio: auto;
    align-self: stretch;
  }

  body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__media .course-detail-module__pro-badge {
    top: 0.35rem;
    right: 0.35rem;
    font-size: 0.65rem;
    padding: 0.15rem 0.35rem;
  }

  body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__body {
    padding: 0.7rem 0.8rem 0.75rem;
    gap: 0.35rem;
    min-width: 0;
  }

  body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__title {
    font-size: 0.95rem;
  }

  body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__excerpt {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-align: left;
    flex: 0 1 auto;
  }

  body.landing-courses .courses-landing-grid__inner--list .courses-landing-card__cta {
    display: none;
  }

  body.landing-courses .landing-hero__copy .courses-landing-search--hero {
    margin-left: auto;
    margin-right: auto;
  }

  body.landing-courses .landing-hero__copy .courses-landing-hero__lead {
    margin-left: auto;
    margin-right: auto;
  }
}