:root {
  --public-hero-glow-1: rgba(14, 165, 233, 0.2);
  --public-hero-glow-2: rgba(34, 197, 94, 0.16);
  --public-hero-base: rgba(2, 6, 23, 0.72);
  --public-surface: rgba(15, 23, 42, 0.52);
  --public-surface-soft: rgba(15, 23, 42, 0.46);
  --public-surface-muted: rgba(15, 23, 42, 0.3);
  --public-media-end: rgba(2, 6, 23, 0.86);
  --public-kicker: #67e8f9;
  --public-banner-text: rgba(203, 213, 225, 0.9);
  --public-price: #fbbf24;
  --home-overlay-dark: rgba(2, 6, 23, 0.78);
  --home-overlay-light: rgba(15, 23, 42, 0.45);
  --home-glass: rgba(2, 6, 23, 0.48);
  --home-accent: #38bdf8;
}

[data-theme="light"] {
  --public-hero-glow-1: rgba(56, 189, 248, 0.2);
  --public-hero-glow-2: rgba(34, 197, 94, 0.12);
  --public-hero-base: rgba(241, 245, 249, 0.72);
  --public-surface: rgba(255, 255, 255, 0.74);
  --public-surface-soft: rgba(255, 255, 255, 0.67);
  --public-surface-muted: rgba(255, 255, 255, 0.55);
  --public-media-end: rgba(226, 232, 240, 0.88);
  --public-kicker: #0369a1;
  --public-banner-text: rgba(30, 41, 59, 0.78);
  --public-price: #b45309;
  --home-overlay-dark: rgba(248, 250, 252, 0.9);
  --home-overlay-light: rgba(241, 245, 249, 0.62);
  --home-glass: rgba(255, 255, 255, 0.76);
  --home-accent: #0ea5e9;
}

.public-shell {
  width: min(1240px, 100%);
  margin: 0 auto 28px;
  padding: 0 10px;
  display: grid;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.home-shell {
  gap: 18px;
}

.home-hero {
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  position: relative;
  min-height: 560px;
  box-shadow: var(--card-shadow);
  background: linear-gradient(145deg, var(--public-hero-glow-1), var(--public-media-end));
}

.home-hero-media {
  position: absolute;
  inset: 0;
}

.home-hero-slide {
  margin: 0;
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 0.55s ease, transform 0.8s ease;
}

.home-hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.home-hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.home-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, var(--home-overlay-dark) 0%, var(--home-overlay-dark) 30%, rgba(2, 6, 23, 0.2) 62%, rgba(2, 6, 23, 0.7) 100%),
    radial-gradient(110% 120% at 0% 0%, rgba(56, 189, 248, 0.28), rgba(56, 189, 248, 0) 45%);
}

[data-theme="light"] .home-hero-overlay {
  background:
    linear-gradient(112deg, var(--home-overlay-dark) 0%, rgba(248, 250, 252, 0.88) 30%, rgba(248, 250, 252, 0.48) 62%, rgba(241, 245, 249, 0.84) 100%),
    radial-gradient(110% 120% at 0% 0%, rgba(56, 189, 248, 0.2), rgba(56, 189, 248, 0) 45%);
}

.home-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(290px, 0.75fr);
  gap: 14px;
  padding: clamp(16px, 2.2vw, 24px);
  min-height: 560px;
}

.home-hero-content,
.home-card-glass {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--home-glass);
  backdrop-filter: blur(10px);
}

.home-hero-content {
  padding: clamp(16px, 2vw, 24px);
  display: grid;
  gap: 12px;
  align-content: start;
}

.home-hero-title {
  margin: 0;
  font-size: clamp(30px, 4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--text);
  max-width: 16ch;
}

.home-hero-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 4px;
}

.home-hero-tab {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(2, 6, 23, 0.42);
  color: var(--text);
  text-align: left;
  padding: 10px;
  cursor: pointer;
  display: grid;
  gap: 4px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

[data-theme="light"] .home-hero-tab {
  background: rgba(255, 255, 255, 0.82);
}

.home-hero-tab span {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 800;
}

.home-hero-tab strong {
  font-size: 12px;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.home-hero-tab:hover,
.home-hero-tab:focus-visible {
  border-color: rgba(56, 189, 248, 0.6);
  transform: translateY(-1px);
}

.home-hero-tab.is-active {
  border-color: rgba(56, 189, 248, 0.75);
  background: rgba(2, 132, 199, 0.22);
}

[data-theme="light"] .home-hero-tab.is-active {
  background: rgba(14, 165, 233, 0.15);
}

.home-hero-aside {
  display: grid;
  gap: 10px;
  align-content: start;
}

.home-card-glass {
  padding: 14px;
  display: grid;
  gap: 10px;
}

.home-stat-grid {
  display: grid;
  gap: 8px;
}

.home-stat-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--public-surface-muted);
  padding: 10px 12px;
  display: grid;
  gap: 4px;
}

.home-stat-label {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-stat-value {
  margin: 0;
  color: var(--text);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}

.home-next-card h2 {
  margin: 0;
  color: var(--text);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.home-next-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.home-next-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.home-next-meta span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  background: var(--public-surface-muted);
  font-weight: 700;
}

.home-value-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.home-value-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background:
    radial-gradient(130% 110% at 0% 0%, rgba(56, 189, 248, 0.14), rgba(56, 189, 248, 0) 52%),
    var(--public-surface-soft);
  box-shadow: var(--card-shadow);
  padding: 14px;
  display: grid;
  gap: 8px;
}

.home-value-card h3 {
  margin: 0;
  font-size: 20px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.home-value-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.home-story {
  border: 1px solid var(--border);
  border-radius: 16px;
  background:
    radial-gradient(130% 130% at 100% 0%, rgba(34, 197, 94, 0.14), rgba(34, 197, 94, 0) 50%),
    var(--card-bg);
  box-shadow: var(--card-shadow);
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 14px;
  align-items: stretch;
}

.home-story-copy {
  display: grid;
  gap: 10px;
}

.home-story-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.home-story-media {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--public-hero-glow-1), var(--public-media-end));
}

.home-story-media img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  display: block;
}

.home-lanes {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  padding: 16px;
  display: grid;
  gap: 12px;
}

.home-lane-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.home-lane-chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--public-surface-soft);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.home-lane-chip strong {
  color: var(--home-accent);
  font-size: 12px;
}

.home-lane-chip:hover {
  border-color: rgba(56, 189, 248, 0.65);
  transform: translateY(-1px);
}

.home-featured {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  padding: 16px;
  display: grid;
  gap: 12px;
}

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

.home-course-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(170deg, var(--public-surface), var(--public-surface-muted));
  display: grid;
  grid-template-columns: minmax(210px, 0.95fr) minmax(0, 1.05fr);
}

.home-course-media {
  position: relative;
  min-height: 200px;
  background: linear-gradient(140deg, var(--public-hero-glow-1), var(--public-media-end));
}

.home-course-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.home-course-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.12) 0%, rgba(2, 6, 23, 0.62) 100%);
}

[data-theme="light"] .home-course-media::after {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.08) 0%, rgba(15, 23, 42, 0.3) 100%);
}

.home-course-badge,
.home-course-price {
  position: absolute;
  z-index: 1;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(2, 6, 23, 0.68);
  color: #e2e8f0;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 700;
}

.home-course-badge {
  left: 10px;
  top: 10px;
  padding: 4px 8px;
}

.home-course-price {
  right: 10px;
  bottom: 10px;
  padding: 5px 10px;
  color: #fbbf24;
}

.home-course-body {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.home-course-meta,
.home-course-footer {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.home-course-meta span {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--public-surface-soft);
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  font-weight: 700;
}

.home-course-body h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.25;
}

.home-course-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.home-course-footer {
  color: var(--muted);
  font-size: 12px;
}

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

.home-persona-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(170deg, var(--public-surface), var(--public-surface-muted));
  box-shadow: var(--card-shadow);
  display: grid;
  grid-template-columns: minmax(190px, 0.85fr) minmax(0, 1.15fr);
}

.home-persona-media {
  border-right: 1px solid var(--border);
  background: linear-gradient(145deg, var(--public-hero-glow-1), var(--public-media-end));
}

.home-persona-media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
}

.home-persona-body {
  padding: 14px;
  display: grid;
  gap: 9px;
}

.home-persona-body h3 {
  margin: 0;
  font-size: 23px;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.2;
}

.home-persona-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.reveal-item {
  opacity: 1;
  transform: translateY(0);
}

.reveal-ready .reveal-item {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal-ready .reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.marketplace-hero,
.catalog-hero {
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  min-height: 430px;
  box-shadow: var(--card-shadow);
  display: grid;
  align-items: end;
  background: linear-gradient(140deg, var(--public-hero-glow-1), var(--public-media-end));
}

.marketplace-hero-image,
.catalog-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.marketplace-hero-layer,
.catalog-hero-layer {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(2, 6, 23, 0.86) 0%, rgba(2, 6, 23, 0.72) 36%, rgba(2, 6, 23, 0.28) 62%, rgba(2, 6, 23, 0.52) 100%),
    radial-gradient(120% 160% at 0% 0%, rgba(14, 165, 233, 0.34), rgba(14, 165, 233, 0) 44%);
}

[data-theme="light"] .marketplace-hero-layer,
[data-theme="light"] .catalog-hero-layer {
  background:
    linear-gradient(110deg, rgba(248, 250, 252, 0.96) 0%, rgba(248, 250, 252, 0.9) 36%, rgba(248, 250, 252, 0.45) 62%, rgba(241, 245, 249, 0.74) 100%),
    radial-gradient(120% 160% at 0% 0%, rgba(56, 189, 248, 0.24), rgba(56, 189, 248, 0) 44%);
}

.marketplace-hero-card,
.catalog-hero-card {
  position: relative;
  z-index: 1;
  width: min(680px, calc(100% - 36px));
  margin: 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  background: var(--public-surface-soft);
  backdrop-filter: blur(7px);
  display: grid;
  gap: 12px;
}

.marketplace-hero-stats {
  position: relative;
  z-index: 1;
  margin: 0 18px 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.marketplace-hero-stats .public-stat {
  background: rgba(2, 6, 23, 0.62);
  backdrop-filter: blur(6px);
}

[data-theme="light"] .marketplace-hero-stats .public-stat {
  background: rgba(255, 255, 255, 0.76);
}

.marketplace-spotlight {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.marketplace-spotlight-copy,
.marketplace-spotlight-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--public-surface-soft);
  box-shadow: var(--card-shadow);
}

.marketplace-spotlight-copy {
  padding: 18px;
  display: grid;
  align-content: center;
  gap: 10px;
}

.marketplace-spotlight-card img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
}

.catalog-cues {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.catalog-cue-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--public-surface-soft);
  box-shadow: var(--card-shadow);
}

.catalog-cue-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
}

.catalog-cue-card p {
  margin: 0;
  padding: 10px 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.public-hero {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px;
  background:
    radial-gradient(140% 170% at 0% 0%, var(--public-hero-glow-1), rgba(14, 165, 233, 0) 44%),
    radial-gradient(130% 150% at 100% 0%, var(--public-hero-glow-2), rgba(34, 197, 94, 0) 42%),
    linear-gradient(165deg, var(--public-hero-base), var(--card-bg));
  box-shadow: var(--card-shadow);
  display: grid;
  gap: 14px;
}

.public-kicker {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--public-kicker);
  font-weight: 700;
}

.public-title {
  margin: 0;
  font-size: clamp(28px, 4.2vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--text);
  max-width: 18ch;
}

.public-subtitle {
  margin: 0;
  max-width: 72ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.public-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  background: var(--public-surface);
  color: var(--text);
}

.mini {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.intent-kicker {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}

.public-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.public-stat {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: var(--public-surface);
  display: grid;
  gap: 4px;
}

.public-stat-label {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.public-stat-value {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.public-surface {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  background:
    radial-gradient(120% 150% at 0% 0%, rgba(14, 165, 233, 0.08), rgba(14, 165, 233, 0) 40%),
    var(--card-bg);
  box-shadow: var(--card-shadow);
  display: grid;
  gap: 12px;
}

.public-surface-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.public-surface-title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: -0.03em;
  color: var(--text);
}

.public-surface-subtitle {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.public-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.public-chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--public-surface-soft);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text);
  font-weight: 700;
}

.course-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.marketplace-course-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.course-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(175deg, var(--public-surface), var(--public-surface-muted));
  overflow: hidden;
  display: grid;
  align-content: start;
}

.course-card-media {
  height: 182px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(140deg, var(--public-hero-glow-1), var(--public-media-end));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.course-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0) 42%, rgba(2, 6, 23, 0.58) 100%);
  pointer-events: none;
}

.course-card-media-badge {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 1;
  border-radius: 999px;
  padding: 4px 9px;
  border: 1px solid rgba(148, 163, 184, 0.46);
  background: rgba(2, 6, 23, 0.74);
  color: #e2e8f0;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.course-card-media span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--public-banner-text);
  font-weight: 700;
}

.course-card-body {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.course-card-meta {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.course-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  background: var(--public-surface-soft);
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.course-card h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.25;
}

.course-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.course-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
  flex-wrap: wrap;
}

.course-card-footnote {
  display: grid;
  gap: 3px;
  color: var(--muted);
  font-size: 12px;
}

.course-price {
  color: var(--public-price);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.catalog-layout {
  display: grid;
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  gap: 14px;
}

.catalog-filter-checkbox {
  display: none;
}

.catalog-filter-toggle {
  display: none;
}

.catalog-filter-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.56);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 1200;
}

.catalog-filter {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--public-surface-soft);
  padding: 13px;
  height: fit-content;
  position: sticky;
  top: 78px;
  display: grid;
  gap: 10px;
}

.catalog-filter-close {
  display: none;
}

.catalog-filter h2 {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.catalog-filter label {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

.catalog-filter .input {
  width: 100%;
  border: 1px solid var(--field-border);
  border-radius: 10px;
  background: var(--field-bg);
  color: var(--text);
  padding: 10px 11px;
  font-size: 14px;
}

.catalog-filter .input:focus {
  outline: none;
  border-color: var(--field-focus-border);
  background: var(--field-focus-bg);
  box-shadow: 0 0 0 2px var(--field-focus-ring);
}

.catalog-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.catalog-count {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.empty-state {
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  color: var(--muted);
  background: var(--public-surface-muted);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(290px, 1fr);
  gap: 14px;
  align-items: start;
}

.detail-main,
.detail-side {
  display: grid;
  gap: 12px;
}

.detail-banner {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(140deg, var(--public-hero-glow-1), var(--public-media-end));
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-banner img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

.detail-banner span {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--public-banner-text);
  font-weight: 700;
}

.detail-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--public-surface-soft);
  padding: 14px;
  display: grid;
  gap: 10px;
}

.detail-title {
  margin: 0;
  font-size: clamp(28px, 3.1vw, 40px);
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.05;
}

.detail-description {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-outline {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--public-surface-muted);
  padding: 12px;
  display: grid;
  gap: 10px;
}

.detail-outline h3 {
  margin: 0;
  font-size: 17px;
}

.outline-list {
  display: grid;
  gap: 8px;
}

.outline-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--public-surface-soft);
  padding: 10px;
  display: grid;
  gap: 7px;
}

.outline-item h4 {
  margin: 0;
  font-size: 14px;
}

.outline-item p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.outline-lessons {
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 5px;
}

.outline-lessons li {
  color: var(--muted);
  font-size: 12px;
}

.detail-side .detail-card {
  position: sticky;
  top: 78px;
}

.detail-cta-price {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.02em;
  color: var(--public-price);
  font-weight: 800;
}

.detail-note {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

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

.audience-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(160deg, var(--public-surface), var(--public-surface-muted));
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(150px, 190px) minmax(0, 1fr);
}

.audience-media {
  border-right: 1px solid var(--border);
  background: linear-gradient(145deg, var(--public-hero-glow-1), var(--public-media-end));
}

.audience-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.audience-body {
  padding: 14px;
  display: grid;
  gap: 8px;
}

.audience-body h3 {
  margin: 0;
  font-size: 20px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.audience-body p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.teach-hero {
  border: 1px solid var(--border);
  border-radius: 18px;
  background:
    radial-gradient(140% 170% at 0% 0%, var(--public-hero-glow-1), rgba(14, 165, 233, 0) 46%),
    radial-gradient(120% 140% at 100% 0%, var(--public-hero-glow-2), rgba(34, 197, 94, 0) 45%),
    linear-gradient(160deg, var(--public-hero-base), var(--card-bg));
  box-shadow: var(--card-shadow);
  padding: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 16px;
  align-items: center;
}

.teach-hero-content {
  display: grid;
  gap: 12px;
}

.teach-hero-media {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--public-hero-glow-1), var(--public-media-end));
  min-height: 250px;
}

.teach-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

.teach-feature-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(170deg, var(--public-surface), var(--public-surface-muted));
  overflow: hidden;
  display: grid;
}

.teach-feature-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}

.teach-feature-body {
  padding: 12px;
  display: grid;
  gap: 6px;
}

.teach-feature-body h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.teach-feature-body p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.teach-steps {
  gap: 14px;
}

.teach-step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.teach-step-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--public-surface-soft);
  padding: 12px;
  display: grid;
  gap: 7px;
}

.teach-step-number {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  background: var(--public-surface-muted);
  color: var(--text);
}

.teach-step-card h3 {
  margin: 0;
  font-size: 16px;
  color: var(--text);
}

.teach-step-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

.onboard-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 14px;
  align-items: start;
}

.onboard-main,
.onboard-side {
  gap: 14px;
}

.wizard-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.wizard-dot {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--public-surface-muted);
  font-size: 12px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wizard-dot.active {
  color: var(--text);
  border-color: rgba(56, 189, 248, 0.68);
  background: rgba(56, 189, 248, 0.16);
}

.wizard-line {
  width: min(120px, 15vw);
  height: 1px;
  background: var(--border);
}

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

.wizard-step {
  display: none;
  gap: 10px;
}

.wizard-step.active {
  display: grid;
}

.wizard-step h2 {
  margin: 0;
  color: var(--text);
  font-size: 24px;
  letter-spacing: -0.02em;
}

.wizard-step > p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.wizard-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.onboard-hint-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.onboard-hint-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: var(--public-surface-soft);
  display: grid;
  gap: 6px;
}

.onboard-hint-card h3 {
  margin: 0;
  font-size: 14px;
  color: var(--text);
}

.onboard-hint-card p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
}

.onboard-checklist {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.onboard-latest {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--public-surface-soft);
  padding: 10px;
  display: grid;
  gap: 6px;
}

@media (max-width: 1100px) {
  .home-hero,
  .home-hero-layout {
    min-height: 520px;
  }

  .home-hero-layout,
  .home-story,
  .home-persona-card {
    grid-template-columns: 1fr;
  }

  .home-hero-aside {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }

  .home-value-strip,
  .home-featured-grid,
  .home-personas {
    grid-template-columns: 1fr;
  }

  .home-course-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-course-media {
    min-height: 220px;
  }

  .home-story-media img {
    min-height: 230px;
  }

  .home-persona-media {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    min-height: 180px;
  }

  .marketplace-hero,
  .catalog-hero {
    min-height: 410px;
  }

  .marketplace-hero-card,
  .catalog-hero-card {
    width: calc(100% - 36px);
  }

  .marketplace-spotlight {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .marketplace-spotlight-copy {
    grid-column: 1 / -1;
  }

  .catalog-cues {
    grid-template-columns: 1fr 1fr;
  }

  .catalog-layout,
  .detail-layout,
  .onboard-layout {
    grid-template-columns: 1fr;
  }

  .catalog-filter,
  .detail-side .detail-card {
    position: static;
  }

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

  .audience-media {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    min-height: 170px;
  }

  .teach-hero {
    grid-template-columns: 1fr;
  }

  .teach-feature-grid,
  .teach-step-grid {
    grid-template-columns: 1fr 1fr;
  }

  .catalog-filter-toggle {
    display: inline-flex;
    width: fit-content;
  }

  .catalog-filter {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1201;
    width: min(90vw, 360px);
    height: 100dvh;
    border-radius: 0 16px 16px 0;
    border-left: none;
    transform: translateX(-100%);
    transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1);
    padding: 14px;
    overflow-y: auto;
    box-shadow: 12px 0 30px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(18px);
  }

  .catalog-filter-close {
    display: inline-flex;
    margin-left: auto;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--input-bg);
    color: var(--text);
    cursor: pointer;
  }

  .catalog-filter-close svg {
    width: 18px;
    height: 18px;
  }

  .catalog-filter-checkbox:checked ~ .catalog-filter-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .catalog-filter-checkbox:checked ~ .catalog-layout .catalog-filter {
    transform: translateX(0);
  }
}

@media (max-width: 780px) {
  .home-shell {
    gap: 12px;
  }

  .home-hero {
    min-height: 620px;
    border-radius: 16px;
  }

  .home-hero-layout {
    min-height: 620px;
    padding: 12px;
    gap: 8px;
  }

  .home-hero-content,
  .home-card-glass {
    border-radius: 12px;
  }

  .home-hero-tabs {
    grid-template-columns: 1fr;
  }

  .home-hero-aside {
    grid-template-columns: 1fr;
  }

  .home-value-card,
  .home-lanes,
  .home-featured,
  .home-story {
    border-radius: 14px;
    padding: 14px;
  }

  .home-story-list {
    padding-left: 16px;
  }

  .home-course-media {
    min-height: 190px;
  }

  .home-course-body h3 {
    font-size: 18px;
  }

  .home-persona-card {
    border-radius: 14px;
  }

  .home-persona-body h3 {
    font-size: 21px;
  }

  .marketplace-hero,
  .catalog-hero {
    min-height: 500px;
  }

  .marketplace-hero-card,
  .catalog-hero-card {
    margin: 12px;
    width: calc(100% - 24px);
    padding: 14px;
    border-radius: 13px;
  }

  .marketplace-hero-stats {
    margin: 0 12px 12px;
    grid-template-columns: 1fr;
  }

  .marketplace-spotlight,
  .catalog-cues {
    grid-template-columns: 1fr;
  }

  .marketplace-course-grid {
    grid-template-columns: 1fr;
  }

  .public-hero {
    padding: 18px;
  }

  .public-stats {
    grid-template-columns: 1fr;
  }

  .public-shell {
    gap: 12px;
    margin-bottom: 20px;
  }

  .public-surface {
    padding: 14px;
    border-radius: 14px;
  }

  .course-grid {
    grid-template-columns: 1fr;
  }

  .audience-grid,
  .teach-feature-grid,
  .teach-step-grid,
  .onboard-hint-grid {
    grid-template-columns: 1fr;
  }

  .teach-hero,
  .onboard-layout {
    gap: 10px;
  }

  .wizard-step h2 {
    font-size: 21px;
  }

  .wizard-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero-slide,
  .home-hero-tab,
  .home-lane-chip,
  .reveal-ready .reveal-item {
    transition: none;
  }

  .reveal-ready .reveal-item {
    opacity: 1;
    transform: none;
  }
}