@charset "UTF-8";
.la-page {
  padding-top: 68px;
}

.la-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  height: 68px;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
}
.la-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 72px);
  height: 100%;
}
.la-header__logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  text-decoration: none;
}
.la-header__logo-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.la-header__logo-icon svg {
  color: #fff;
}
.la-header__logo-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.la-header__logo-name {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.06;
}
.la-header__logo-by {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  color: var(--c-text-2);
  line-height: 1.06;
}
.la-header__back {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--c-text-2);
  text-decoration: none;
  letter-spacing: 0;
  transition: color 0.25s;
}
.la-header__back:hover {
  color: var(--c-text);
}

.la-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: "Google Sans", system-ui, sans-serif;
  font-weight: 500;
  font-size: 14.5px;
  padding: 9px 18px;
  border-radius: 11px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.la-btn--primary {
  background: var(--c-accent-hover);
  color: #fff;
  border-color: var(--c-accent-hover);
}
.la-btn--primary:hover {
  background: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
}
.la-btn--ghost {
  background: var(--c-bg-s);
  color: var(--c-text);
  border-color: var(--c-border-l);
}
.la-btn--ghost:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.la-hero {
  padding: clamp(48px, 10vh, 96px) 0 clamp(40px, 6vh, 64px);
  border-bottom: 1px solid var(--c-border);
  background-image: radial-gradient(circle, rgba(28, 26, 23, 0.12) 1px, transparent 1px);
  background-size: 20px 20px;
}

.la-hero-kicker {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 20px;
}
.la-hero-kicker svg {
  color: var(--c-accent);
  flex-shrink: 0;
}
.la-hero-kicker .s-label {
  margin-bottom: 0;
}

.la-hero__heading {
  font-size: clamp(40px, 5vw, 76px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--c-text);
  max-width: 16ch;
  margin-bottom: 8px;
  text-wrap: balance;
}
.la-hero__heading em {
  font-family: "Newsreader", Georgia, serif;
  font-style: italic;
  font-weight: 500;
}

.la-hero__sub {
  font-size: 18px;
  color: var(--c-text-2);
  line-height: 1.6;
  max-width: 56ch;
  margin-bottom: 32px;
}

.la-hero-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.la-hero__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 64px;
}
@media (max-width: 1024px) {
  .la-hero__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .la-hero__right {
    display: none;
  }
}

.la-hero-card {
  width: 280px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 8px 32px rgba(28, 26, 23, 0.07), 0 1px 4px rgba(28, 26, 23, 0.04);
  transform: rotate(2deg);
}
.la-hero-card__head {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.la-hero-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.la-hero-card__icon svg {
  width: 20px;
  height: 20px;
  color: #fff;
  stroke-width: 1.8;
}
.la-hero-card__module {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  color: var(--c-text-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.la-hero-card__prog-label {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text);
}
.la-hero-card__bar-track {
  height: 3px;
  background: var(--c-border);
  border-radius: 999px;
  margin-bottom: 16px;
  overflow: hidden;
}
.la-hero-card__bar-fill {
  height: 100%;
  width: 9%;
  background: var(--c-accent);
  border-radius: 999px;
}
.la-hero-card__lessons {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.la-hero-card__lesson {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--c-text-2);
  padding: 8px;
  border-radius: 6px;
  line-height: 1.25;
}
.la-hero-card__lesson svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 1px;
}
.la-hero-card__lesson--active {
  background: var(--c-accent-bg);
  color: var(--c-accent);
  font-weight: 500;
}
.la-hero-card__lesson--locked {
  color: var(--c-text-3);
}

.la-resume-pill {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: var(--c-text);
  border-radius: 999px;
  box-shadow: 0 8px 32px rgba(28, 26, 23, 0.18), 0 1px 12px rgba(28, 26, 23, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s cubic-bezier(0.25, 0, 0.15, 1), transform 0.25s cubic-bezier(0.25, 0, 0.15, 1);
  pointer-events: none;
}
.la-resume-pill.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.la-resume-pill__link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 12px 16px 12px 20px;
  color: #fff;
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s;
}
.la-resume-pill__link:hover {
  color: rgba(255, 255, 255, 0.8);
}
.la-resume-pill__link svg {
  flex-shrink: 0;
}
.la-resume-pill__dismiss {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.2s;
}
.la-resume-pill__dismiss:hover {
  color: #fff;
}

.la-section-eyebrow {
  margin-bottom: 16px;
}

.la-section-title {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.06;
  color: var(--c-text);
  margin: 20px 0 40px;
  text-wrap: balance;
}

.la-why-section {
  padding: clamp(48px, 8vh, 80px) 0;
  border-bottom: 1px solid var(--c-border);
}

.la-why-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 768px) {
  .la-why-stats {
    grid-template-columns: 1fr;
  }
}

.la-why-stat {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 40px;
}
.la-why-stat + .la-why-stat {
  padding-left: 40px;
  padding-right: 0;
  border-left: 1px solid var(--c-border);
}
@media (max-width: 768px) {
  .la-why-stat + .la-why-stat {
    padding-left: 0;
    padding-top: 32px;
    border-left: none;
    border-top: 1px solid var(--c-border);
  }
}
@media (max-width: 768px) {
  .la-why-stat {
    padding-right: 0;
    padding-bottom: 32px;
  }
}
.la-why-stat__num {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.la-why-stat__label {
  font-size: 14.5px;
  color: var(--c-text-2);
  line-height: 1.6;
}
.la-why-stat__source {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  color: var(--c-text-2);
}

.la-learn-section {
  padding: clamp(48px, 8vh, 80px) 0;
  background: var(--c-accent-hover);
}
.la-learn-section .la-section-eyebrow {
  color: #fff;
}
.la-learn-section .la-section-title {
  color: #fff;
}

.la-learn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 640px) {
  .la-learn-grid {
    grid-template-columns: 1fr;
  }
}

.la-learn-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  padding: 24px;
}
.la-learn-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.la-learn-item__icon svg {
  color: #fff;
}
.la-learn-item__title {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 16.5px;
  font-weight: 600;
  color: #fff;
  line-height: 1.25;
  margin: 0;
}
.la-learn-item__desc {
  font-size: 14.5px;
  color: #fff;
  line-height: 1.6;
  margin-top: 0;
  margin-bottom: 0;
}

.la-audience-section {
  padding: clamp(48px, 8vh, 80px) 0;
  background: var(--c-bg-s);
}

.la-audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 768px) {
  .la-audience-grid {
    grid-template-columns: 1fr;
  }
}

.la-audience-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 28px;
}
.la-audience-card__head {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}
.la-audience-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--c-accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.la-audience-card__icon svg {
  color: var(--c-accent);
}
.la-audience-card__title {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.25;
}

.la-audience-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.la-audience-list li {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  color: var(--c-text-2);
  line-height: 1.6;
}
.la-audience-list li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--c-accent);
  flex-shrink: 0;
  margin-top: 9px;
}

.la-entry-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--c-border);
}

.la-entry-eyebrow {
  margin-bottom: 12px;
  color: var(--c-text-2);
}

.la-entry-paths {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 640px) {
  .la-entry-paths {
    grid-template-columns: 1fr;
  }
}

.la-entry-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: var(--c-bg-s);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s cubic-bezier(0.25, 0, 0.15, 1);
}
.la-entry-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-2px);
}
.la-entry-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--c-accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.la-entry-card__icon svg {
  width: 20px;
  height: 20px;
  color: var(--c-accent);
  stroke-width: 2.2;
}
.la-entry-card__label {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.25;
}
.la-entry-card__desc {
  font-size: 14.5px;
  color: var(--c-text-2);
  line-height: 1.45;
  flex: 1;
}
.la-entry-card__go {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--c-accent);
  margin-top: 4px;
}
.la-entry-card__go svg {
  width: 16px;
  height: 16px;
}

.la-modules-section {
  padding: clamp(48px, 8vh, 80px) 0 clamp(80px, 12vh, 180px);
}

.la-modules-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin: 20px 0 40px;
  flex-wrap: wrap;
}

.la-modules-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0;
}

.la-modules-count {
  color: var(--c-text-2);
}

.la-featured-module {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  background: var(--c-text);
  border-radius: 16px;
  padding: 28px clamp(20px, 3vw, 40px);
  margin-bottom: 20px;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.25, 0, 0.15, 1);
}
.la-featured-module:hover {
  transform: translateY(-2px);
}
@media (max-width: 768px) {
  .la-featured-module {
    grid-template-columns: auto 1fr;
    gap: 20px;
  }
}
@media (max-width: 640px) {
  .la-featured-module {
    grid-template-columns: 1fr;
  }
}
.la-featured-module__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.la-featured-module__icon svg {
  width: 28px;
  height: 28px;
  color: #fff;
  stroke-width: 1.8;
}
.la-featured-module__kicker {
  color: var(--c-accent-bg);
  display: block;
  margin-bottom: 4px;
}
.la-featured-module__title {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
  line-height: 1.25;
}
.la-featured-module__desc {
  color: #cfc9bf;
  font-size: 14.5px;
  line-height: 1.6;
  margin-top: 0;
  max-width: 50ch;
}
.la-featured-module__progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
@media (max-width: 768px) {
  .la-featured-module__progress {
    display: none;
  }
}
.la-featured-module__count {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  color: #cfc9bf;
}

.la-ring {
  width: 46px;
  height: 46px;
}
.la-ring svg {
  transform: rotate(-90deg);
}
.la-ring__bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.15);
  stroke-width: 4;
}
.la-ring__fg {
  fill: none;
  stroke: var(--c-accent-bg);
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.3s cubic-bezier(0.25, 0, 0.15, 1);
}

.la-module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 1024px) {
  .la-module-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .la-module-grid {
    grid-template-columns: 1fr;
  }
}

.la-module-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--c-bg-s);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 20px;
}
.la-module-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  background: radial-gradient(circle at top right, var(--module-tint, var(--c-accent-bg)) 0%, transparent 70%);
  opacity: 0.35;
  pointer-events: none;
}
.la-module-card__lock {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--c-bg-s);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}
.la-module-card__lock svg {
  width: 11px;
  height: 11px;
  color: var(--c-text-3);
}
.la-module-card__icon {
  width: 32px;
  height: 32px;
  border-radius: 11px;
  background: var(--module-tint, var(--c-accent-bg));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  opacity: 0.7;
}
.la-module-card__icon svg {
  width: 20px;
  height: 20px;
  color: var(--c-text-2);
  stroke-width: 2;
}
.la-module-card__num {
  display: block;
  color: var(--c-text-2);
  margin-bottom: 4px;
}
.la-module-card__title {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.25;
}
.la-module-card__desc {
  color: var(--c-text-2);
  font-size: 14.5px;
  line-height: 1.6;
  margin-top: 0;
  margin-bottom: 24px;
}
.la-module-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--c-border);
  margin-top: auto;
}
.la-module-card__count, .la-module-card__soon {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--c-text-2);
}

a.la-module-card {
  text-decoration: none;
  color: inherit;
}

.la-module-card--active {
  cursor: pointer;
  transition: border-color 0.25s cubic-bezier(0.25, 0, 0.15, 1), transform 0.25s cubic-bezier(0.25, 0, 0.15, 1);
}
.la-module-card--active:hover {
  border-color: var(--c-border-l);
  transform: translateY(-2px);
}
.la-module-card--active:hover .la-module-card__icon {
  opacity: 1;
}
.la-module-card--active:hover .la-module-card__title {
  color: var(--c-accent);
}
.la-module-card--active .la-module-card__icon {
  opacity: 1;
  transition: opacity 0.25s cubic-bezier(0.25, 0, 0.15, 1);
}
.la-module-card--active .la-module-card__progress {
  color: var(--c-accent);
}

.la-crumb {
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg-s);
}

.la-crumb__inner {
  padding: 20px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--c-text-2);
  flex-wrap: wrap;
}

.la-crumb__link {
  color: var(--c-text-2);
  text-decoration: none;
  transition: color 0.2s;
}
.la-crumb__link:hover {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.la-crumb__current {
  color: var(--c-text);
  font-weight: 500;
}

.la-crumb__sep {
  color: var(--c-text-3);
  flex-shrink: 0;
}

.la-lesson-progress-track {
  height: 3px;
  background: var(--c-border);
}

.la-lesson-progress-fill {
  height: 100%;
  background: var(--c-accent);
}

.la-module-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 36px clamp(20px, 5vw, 72px) clamp(80px, 12vh, 180px);
}
@media (max-width: 1024px) {
  .la-module-layout {
    padding-top: 24px;
  }
}

.la-sidebar {
  position: sticky;
  top: 68px;
  height: calc(100vh - 68px);
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--c-border);
}
@media (max-width: 1024px) {
  .la-sidebar {
    position: static;
    height: auto;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }
}

.la-sidebar__collapse-btn {
  position: fixed;
  top: 180px;
  left: calc(clamp(20px, 5vw, 72px) + 280px);
  transform: translate(-50%, -50%);
  z-index: 60;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  cursor: pointer;
  color: var(--c-text-2);
  transition: left 0.3s cubic-bezier(0.25, 0, 0.15, 1), transform 0.3s cubic-bezier(0.25, 0, 0.15, 1), border-color 0.2s, color 0.2s, background 0.2s;
}
@media (min-width: 1280px) {
  .la-sidebar__collapse-btn {
    left: calc(50vw - 640px + clamp(20px, 5vw, 72px) + 280px);
  }
}
.la-sidebar__collapse-btn:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: var(--c-accent-bg);
}
.la-sidebar__collapse-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  background: var(--c-text);
  color: var(--c-bg);
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  padding: 4px 8px;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.la-sidebar__collapse-btn:hover::after {
  opacity: 1;
}
.la-sidebar__collapse-btn.is-sidebar-collapsed {
  left: clamp(20px, 5vw, 72px);
  transform: translate(0, -50%);
}
@media (min-width: 1280px) {
  .la-sidebar__collapse-btn.is-sidebar-collapsed {
    left: calc(50vw - 640px + clamp(20px, 5vw, 72px));
  }
}
@media (max-width: 1024px) {
  .la-sidebar__collapse-btn {
    display: none;
  }
}

.la-sidebar__collapse-icon {
  transition: transform 0.25s cubic-bezier(0.25, 0, 0.15, 1);
}
.is-sidebar-collapsed .la-sidebar__collapse-icon {
  transform: rotate(180deg);
}

.la-sidebar__toggle {
  display: none;
}
@media (max-width: 1024px) {
  .la-sidebar__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px clamp(20px, 5vw, 72px);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: "JetBrains Mono", "Courier New", monospace;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--c-text-2);
  }
}

.la-sidebar__head {
  padding: clamp(40px, 6vh, 64px) 20px 0;
}
@media (max-width: 1024px) {
  .la-sidebar__head {
    display: none;
  }
}

.la-sidebar__module-tag {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  color: var(--c-text-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.la-sidebar__module-title {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.25;
  padding-bottom: 16px;
  margin-bottom: 4px;
}

.la-sidebar__rail-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 12px 20px 16px;
}
@media (max-width: 1024px) {
  .la-sidebar__rail-progress {
    display: none;
  }
}

.la-sidebar__rail-track {
  flex: 1;
  height: 5px;
  border-radius: 999px;
  background: var(--c-border);
  overflow: hidden;
}

.la-sidebar__rail-fill {
  height: 100%;
  background: var(--c-success);
  border-radius: 999px;
  transition: width 0.3s cubic-bezier(0.25, 0, 0.15, 1);
}

.la-sidebar__rail-count {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  color: var(--c-text-2);
  white-space: nowrap;
  flex-shrink: 0;
}

.la-sidebar__nav {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  font-size: 13px;
}
@media (max-width: 1024px) {
  .la-sidebar__nav.is-collapsed {
    display: none;
  }
}

.la-sidebar__lesson {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 8px 16px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--c-text-2);
  line-height: 1.45;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.la-sidebar__lesson:hover {
  color: var(--c-text);
  background: var(--c-bg-s);
}
.la-sidebar__lesson--active {
  border-left-color: var(--c-accent);
  background: var(--c-accent-bg);
  border-radius: 0 6px 6px 0;
  color: var(--c-text);
  font-weight: 500;
}
.la-sidebar__lesson--soon {
  color: var(--c-text-2);
  pointer-events: none;
}

.la-sidebar__dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 1.5px solid var(--c-border-l);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg-s);
}
.la-sidebar__dot--done {
  background: var(--c-success);
  border-color: var(--c-success);
}
.la-sidebar__dot--locked {
  border-style: dashed;
}

.la-sidebar__lesson-title {
  flex: 1;
}

.la-lesson-layout {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 72px);
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100vh - 68px);
  transition: grid-template-columns 0.3s cubic-bezier(0.25, 0, 0.15, 1);
}
.la-lesson-layout.sidebar-collapsed {
  grid-template-columns: 0 1fr;
}
.la-lesson-layout.sidebar-collapsed .la-sidebar {
  border-right-color: transparent;
}
@media (max-width: 768px) {
  .la-lesson-layout {
    grid-template-columns: 1fr;
    padding: 0;
    transition: none;
  }
  .la-lesson-layout.sidebar-collapsed {
    grid-template-columns: 1fr;
  }
}

.la-lesson-main {
  padding: clamp(40px, 6vh, 64px) 0 clamp(40px, 6vh, 64px) 32px;
}
@media (max-width: 768px) {
  .la-lesson-main {
    padding: 32px clamp(20px, 5vw, 72px);
  }
}

.la-lesson-kicker {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 12px;
}
.la-lesson-kicker svg {
  color: var(--c-accent);
}

.la-lesson-header {
  margin-bottom: 32px;
}
.la-lesson-header__title {
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--c-text);
  margin-top: 0;
  margin-bottom: 16px;
  text-wrap: balance;
}

.la-lesson-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--c-border);
}
.la-lesson-meta__item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  color: var(--c-text-2);
}

.la-lesson-content h2 {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--c-text);
  margin: 0 0 16px;
}
.la-lesson-content h2 svg {
  display: none;
}
.la-lesson-content h3 {
  font-size: 20px;
  font-weight: 500;
  color: var(--c-text);
  line-height: 1.25;
  margin: 24px 0 12px;
}
.la-lesson-content p {
  font-size: 16.5px;
  color: var(--c-text-2);
  line-height: 1.65;
  margin-bottom: 12px;
}
.la-lesson-content ul:not(.la-objectives-list), .la-lesson-content ol {
  font-size: 16.5px;
  color: var(--c-text-2);
  line-height: 1.65;
  margin-bottom: 20px;
  padding-left: 24px;
}
.la-lesson-content li {
  margin-bottom: 8px;
}
.la-lesson-content strong {
  color: var(--c-text);
  font-weight: 600;
}
.la-lesson-content code {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  background: var(--c-bg-s);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 4px 8px;
}

.la-block {
  border-top: 1px solid var(--c-border);
  padding-top: 36px;
  margin-bottom: 40px;
}

.la-hook-quote {
  background: var(--c-bg-s);
  border-left: 2px solid var(--c-accent);
  border-radius: 0 11px 11px 0;
  padding: 16px 20px;
  font-size: 16.5px;
  color: var(--c-text);
  line-height: 1.6;
  margin-bottom: 36px;
}
.la-hook-quote em {
  font-family: "Newsreader", Georgia, serif;
  font-style: italic;
}

.la-objectives-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.la-objectives-item {
  position: relative;
  padding-left: calc(15px + 8px);
  color: var(--c-text-2);
}
.la-objectives-item svg {
  position: absolute;
  left: 0;
  top: 3px;
  color: var(--c-success);
  width: 15px;
  height: 15px;
}

.la-lesson-intro {
  background: var(--c-bg-s);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 32px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--c-text-2);
}
.la-lesson-intro p {
  margin: 0;
}
.la-lesson-intro p + p {
  margin-top: 12px;
}
.la-lesson-intro ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.la-lesson-intro li {
  padding-left: 16px;
  position: relative;
}
.la-lesson-intro li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--c-text-3);
}
.la-lesson-intro strong {
  color: var(--c-text);
}

.la-part-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 40px 0;
}
.la-part-divider::before, .la-part-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--c-border);
}
.la-part-divider__label {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  white-space: nowrap;
  padding: 8px 16px;
  background: var(--c-accent);
  color: #fff;
  border-radius: 999px;
}
.la-part-divider--dev .la-part-divider__label {
  background: var(--c-text-2);
  color: var(--c-bg);
}

.la-part-note {
  background: var(--c-bg-s);
  border: 1px solid var(--c-border);
  border-radius: 11px;
  padding: 12px 16px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.6;
  margin-bottom: 36px;
}

.la-handoff-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.la-handoff-item label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  color: var(--c-text-2);
  line-height: 1.6;
  font-size: 14.5px;
}
.la-handoff-item .la-handoff-check {
  appearance: none;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  background: var(--c-bg);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  position: relative;
}
.la-handoff-item .la-handoff-check:checked {
  background: var(--c-success);
  border-color: var(--c-success);
}
.la-handoff-item .la-handoff-check:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

.la-annotation-card {
  border: 1px dashed var(--c-border);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 20px 0 0;
}
.la-annotation-card .s-label {
  margin-bottom: 16px;
}
.la-annotation-card__mockup {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 11px;
  padding: 20px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.la-annotation-card__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.la-annotation-card__field-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text);
}
.la-annotation-card__field-row, .la-annotation-card__btn-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
}
.la-annotation-card__input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--c-text-2);
  background: var(--c-bg-s);
}
.la-annotation-card__input--error {
  border-color: var(--c-error);
  color: var(--c-text);
}
.la-annotation-card__error-msg {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--c-error);
  line-height: 1.25;
}
.la-annotation-card__error-msg svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}
.la-annotation-card__submit {
  padding: 8px 20px;
  background: var(--c-accent);
  color: #fff;
  border-radius: 11px;
  font-size: 13px;
  font-weight: 500;
  font-family: "Google Sans", system-ui, sans-serif;
}
.la-annotation-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--c-accent);
  color: #fff;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  font-weight: 700;
  flex-shrink: 0;
  user-select: none;
}
.la-annotation-card__notes {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.la-annotation-card__note {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.6;
}
.la-annotation-card__note strong {
  color: var(--c-text);
}
.la-annotation-card__note code {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
}

.la-note-callout {
  background: rgba(192, 96, 58, 0.06);
  border-radius: 11px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--c-accent-hover);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 16px;
}
.la-note-callout svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.la-demo-panel {
  border: 1px solid var(--c-border);
  border-radius: 14px;
  background: var(--c-bg-s);
  overflow: hidden;
}

.la-demo-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap;
  gap: 4px;
}
.la-demo-panel__head .s-label {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  margin-bottom: 0;
}
.la-demo-panel__head .s-label svg {
  width: 13px;
  height: 13px;
}
.la-demo-panel__head .la-demo-panel__sub {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  color: var(--c-text-2);
}

.la-demo-panel__body {
  padding: 20px;
}

.la-demo-toggle {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.la-toggle-btn {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--c-border-l);
  background: transparent;
  color: var(--c-text-2);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.la-toggle-btn.is-bad {
  background: var(--c-error);
  color: #fff;
  border-color: var(--c-error);
}
.la-toggle-btn.is-good {
  background: var(--c-success);
  color: #fff;
  border-color: var(--c-success);
}

.la-demo-visual {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  padding: 16px;
  background: #fff;
  border-radius: 11px;
  border: 1px solid var(--c-border);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.la-demo-product {
  width: 44px;
  height: 44px;
  background: var(--c-border);
  border-radius: 6px;
  flex-shrink: 0;
}

.la-demo-product-info {
  flex: 1;
  min-width: 120px;
}

.la-demo-product-name {
  font-weight: 500;
  font-size: 14.5px;
}

.la-demo-product-price {
  color: var(--c-text-2);
  font-size: 13px;
  font-family: "JetBrains Mono", "Courier New", monospace;
}

.la-demo-trash-btn {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--c-border-l);
  background: var(--c-bg-s);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.la-demo-trash-btn svg {
  width: 16px;
  height: 16px;
  color: var(--c-text-2);
}

.la-sr-output {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  background: var(--c-text);
  color: #d7fcd4;
  border-radius: 11px;
  padding: 12px 16px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
}

.la-sr-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #7fd68a;
}

.la-code-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
@media (max-width: 640px) {
  .la-code-compare {
    grid-template-columns: 1fr;
  }
}

.la-code-block {
  display: flex;
  flex-direction: column;
}

.la-code-block__caption {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.25;
  margin: 0;
  padding: 4px 12px;
  border-radius: 6px;
  align-self: flex-start;
}

.la-code-block--bad .la-code-block__caption {
  background: rgba(179, 67, 47, 0.12);
  color: var(--c-error);
}

.la-code-block--good .la-code-block__caption {
  background: rgba(60, 150, 90, 0.12);
  color: var(--c-success);
}

.la-code-block__widget {
  border-radius: 11px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.la-code-block__chrome {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 8px 16px;
  background: #252320;
  border-bottom: 1px solid rgba(232, 228, 220, 0.1);
}

.la-code-chrome__dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  flex-shrink: 0;
}
.la-code-chrome__dot--red {
  background: #ff5f57;
}
.la-code-chrome__dot--yellow {
  background: #febc2e;
}
.la-code-chrome__dot--green {
  background: #28c840;
}

.la-code-block pre {
  margin: 0;
  flex: 1;
  padding: 16px 20px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  background: var(--c-text);
  color: #e8e4dc;
  overflow-x: auto;
  line-height: 1.65;
}
.la-code-block pre .tok-tag {
  color: #e8a0a0;
}
.la-code-block pre .tok-attr {
  color: #7eb4d8;
}
.la-code-block pre .tok-str {
  color: #89c99b;
}
.la-code-block pre .tok-punct {
  color: #6b7585;
}
.la-code-block pre .tok-comment {
  color: #5e6b5e;
}
.la-code-block pre .tok-comment .tok-punct {
  color: inherit;
}

.la-reveal-btn {
  margin-top: 12px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--c-accent);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  padding: 0;
  transition: color 0.2s cubic-bezier(0.25, 0, 0.15, 1);
}
.la-reveal-btn:hover {
  color: var(--c-accent-hover);
}
.la-reveal-btn svg {
  width: 13px;
  height: 13px;
}

.la-reveal-answer {
  display: none;
  margin-top: 12px;
  padding: 12px;
  background: var(--c-bg-s);
  border-radius: 11px;
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.45;
}
.la-reveal-answer.is-visible {
  display: block;
}

.la-quiz-q {
  margin-bottom: 24px;
}

.la-quiz-question {
  font-weight: 500;
  font-size: 14.5px;
  color: var(--c-text);
  margin-bottom: 12px;
}

.la-quiz-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.la-quiz-opt {
  text-align: left;
  padding: 12px 16px;
  border-radius: 11px;
  border: 1px solid var(--c-border-l);
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  color: var(--c-text-2);
  font-family: "Google Sans", system-ui, sans-serif;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.la-quiz-opt:hover:not(:disabled) {
  border-color: var(--c-accent);
}
.la-quiz-opt.is-correct {
  background: rgba(60, 150, 90, 0.12);
  border-color: var(--c-success);
  color: var(--c-success);
  font-weight: 500;
}
.la-quiz-opt.is-incorrect {
  background: rgba(179, 67, 47, 0.1);
  border-color: var(--c-error);
  color: var(--c-error);
}
.la-quiz-opt:disabled {
  cursor: default;
}

.la-module-header {
  margin-bottom: 24px;
}

.la-module-eyebrow {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 16px;
}
.la-module-eyebrow svg {
  color: var(--c-accent);
}
.la-module-eyebrow .s-label {
  margin-bottom: 0;
}

.la-module-intro__title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--c-text);
  margin-bottom: 16px;
  text-wrap: balance;
}

.la-module-intro__desc {
  font-size: 16.5px;
  color: var(--c-text-2);
  line-height: 1.6;
  margin-bottom: 20px;
}

.la-module-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  list-style: none;
  margin: 0;
}

.la-stat {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--c-text-2);
}
.la-stat svg {
  color: var(--c-text-3);
}

.la-module-progress {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.la-module-progress__bar {
  flex: 1;
  height: 4px;
  background: var(--c-border);
  border-radius: 999px;
  overflow: hidden;
}

.la-module-progress__fill {
  height: 100%;
  background: var(--c-success);
  border-radius: 999px;
  transition: width 0.3s cubic-bezier(0.25, 0, 0.15, 1);
}

.la-module-progress__label {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--c-text-2);
  white-space: nowrap;
}

.la-lesson-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.la-lesson-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  background: var(--c-bg-s);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 24px;
  text-decoration: none;
  transition: border-color 0.2s;
}
@media (max-width: 640px) {
  .la-lesson-item {
    flex-wrap: wrap;
    align-items: flex-start;
  }
}
.la-lesson-item--active:hover {
  border-color: var(--c-accent);
}
.la-lesson-item--soon {
  cursor: default;
}
.la-lesson-item--soon .la-lesson-item__title {
  color: var(--c-text-2);
}
.la-lesson-item__body {
  flex: 1;
  min-width: 0;
}
.la-lesson-item__title {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-text);
  margin: 0 0 4px;
}
.la-lesson-item__desc {
  font-size: 14.5px;
  color: var(--c-text-2);
  margin: 0;
}
.la-lesson-item__right {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .la-lesson-item__right {
    flex-basis: 100%;
    padding-left: calc(36px + 16px);
  }
}
.la-lesson-item__time {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  color: var(--c-text-2);
  white-space: nowrap;
}
.la-lesson-item__arrow {
  color: var(--c-text-2);
  flex-shrink: 0;
}

.la-lesson-num {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  font-weight: 500;
}
.la-lesson-num--active {
  background: var(--c-accent);
  color: #fff;
}
.la-lesson-num--done {
  background: var(--c-success);
  color: #fff;
}
.la-lesson-num--done svg {
  width: 16px;
  height: 16px;
}
.la-lesson-num--soon {
  background: var(--c-border);
  color: var(--c-text-2);
}

.la-status {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.la-status--active {
  color: var(--c-accent);
  background: var(--c-accent-bg);
}
.la-status--done {
  color: var(--c-success);
  background: var(--c-success-bg);
}
.la-status--soon {
  color: var(--c-text-2);
  background: var(--c-bg-s);
}

.la-lesson-footer {
  margin-top: 32px;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  background: var(--c-bg-s);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.la-lesson-footer__top {
  padding: 16px 24px;
  border-bottom: 1px solid var(--c-border);
}
.la-lesson-footer__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 640px) {
  .la-lesson-footer__nav {
    grid-template-columns: 1fr;
  }
}

.la-lesson-footer__prev-link,
.la-lesson-footer__next-link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  padding: 20px 24px;
  transition: background 0.2s;
  min-width: 0;
}
.la-lesson-footer__prev-link:hover,
.la-lesson-footer__next-link:hover {
  background: rgba(244, 241, 236, 0.6);
}

.la-lesson-footer__prev-link {
  border-right: 1px solid var(--c-border);
}
.la-lesson-footer__prev-link--solo {
  grid-column: 1/-1;
  border-right: none;
}
@media (max-width: 640px) {
  .la-lesson-footer__prev-link {
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }
  .la-lesson-footer__prev-link--solo {
    border-bottom: none;
  }
}

.la-lesson-footer__next-link {
  justify-content: flex-end;
}
.la-lesson-footer__next-link--solo {
  grid-column: 1/-1;
}
@media (max-width: 640px) {
  .la-lesson-footer__next-link {
    justify-content: flex-start;
  }
  .la-lesson-footer__next-link .la-lesson-footer__nav-arrow {
    order: -1;
  }
}

.la-lesson-footer__nav-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-text-2);
  transition: color 0.2s;
}
.la-lesson-footer__prev-link:hover .la-lesson-footer__nav-arrow, .la-lesson-footer__next-link:hover .la-lesson-footer__nav-arrow {
  color: var(--c-accent);
}

.la-lesson-footer__nav-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.la-lesson-footer__next-link .la-lesson-footer__nav-text {
  align-items: flex-end;
}
@media (max-width: 640px) {
  .la-lesson-footer__next-link .la-lesson-footer__nav-text {
    align-items: flex-start;
  }
}

.la-lesson-footer__nav-label {
  color: var(--c-text-2);
  margin-bottom: 0;
}

.la-lesson-footer__nav-title {
  font-family: "Google Sans", system-ui, sans-serif;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--c-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
  transition: color 0.2s;
}
.la-lesson-footer__prev-link:hover .la-lesson-footer__nav-title, .la-lesson-footer__next-link:hover .la-lesson-footer__nav-title {
  color: var(--c-accent);
}

.la-mark-complete--done {
  background: var(--c-success) !important;
  border-color: var(--c-success) !important;
  cursor: default;
}
.la-mark-complete--done:hover {
  background: var(--c-success) !important;
  border-color: var(--c-success) !important;
}

.la-faq-section {
  padding: clamp(48px, 8vw, 128px) 0;
  border-top: 1px solid var(--c-border);
}

.la-faq-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.la-faq-item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 14px;
}

.la-faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--c-text);
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.25;
  text-align: left;
  gap: 16px;
  border-radius: 14px;
  transition: color 0.2s cubic-bezier(0.25, 0, 0.15, 1);
}
.la-faq-trigger:hover {
  color: var(--c-accent);
}
.la-faq-trigger[aria-expanded=true] {
  color: var(--c-accent);
}
.la-faq-trigger[aria-expanded=true] .la-faq-icon {
  transform: rotate(45deg);
}

.la-faq-icon {
  flex-shrink: 0;
  color: var(--c-text-2);
  transition: transform 0.25s cubic-bezier(0.25, 0, 0.15, 1), color 0.2s cubic-bezier(0.25, 0, 0.15, 1);
}
.la-faq-trigger[aria-expanded=true] .la-faq-icon {
  color: var(--c-accent);
}

.la-faq-body {
  overflow: hidden;
}
.la-faq-body:not([hidden]) {
  display: block;
  padding: 0 24px 20px;
}
.la-faq-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--c-text-2);
  max-width: 660px;
}

.la-cta-section {
  background: var(--c-text);
  padding: clamp(64px, 10vw, 128px) 0;
}

.la-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.la-cta-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.06;
  color: #fff;
  margin: 0 0 16px;
}

.la-cta-sub {
  font-size: 16.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
  margin: 0 0 32px;
}

.la-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.la-cta-actions .la-cta-btn--primary {
  background: #fff;
  color: var(--c-text);
  border-color: #fff;
}
.la-cta-actions .la-cta-btn--primary:hover {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(255, 255, 255, 0.88);
  color: var(--c-text);
}
.la-cta-actions .la-cta-btn--primary svg {
  stroke: var(--c-text);
}
.la-cta-actions .la-cta-btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  border-color: rgba(255, 255, 255, 0.35);
}
.la-cta-actions .la-cta-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.la-cta-trust {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  text-transform: uppercase;
}

.la-site-footer {
  background: var(--c-text);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px 0;
}

.la-site-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.la-site-footer__copy {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
}

.la-site-footer__top {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.2s;
}
.la-site-footer__top:hover {
  color: #fff;
}
.la-site-footer__top svg {
  flex-shrink: 0;
}

.la-quiz-section {
  border-top: none;
  padding-top: 0;
  padding: 24px;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  background: var(--c-bg-s);
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
@media (max-width: 640px) {
  .la-quiz-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
}
.la-quiz-section h2 {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--c-text);
  margin: 0;
  line-height: 1.25;
}

.la-quiz-cta__left {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.la-quiz-cta {
  flex-shrink: 0;
}

.la-quiz-cta__sub {
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.45;
  margin: 0;
}

.la-quiz-trigger {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 12px 20px;
  background: var(--c-accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s;
}
.la-quiz-trigger:hover {
  background: var(--c-accent-hover);
}
.la-quiz-trigger svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.la-quiz-score-summary {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(60, 150, 90, 0.08);
  border: 1px solid var(--c-success);
  border-radius: 11px;
  width: 100%;
}
.la-quiz-score-summary svg {
  color: var(--c-success);
  flex-shrink: 0;
}

.la-quiz-score-summary__text {
  flex: 1;
  font-size: 13px;
  color: var(--c-text-2);
}
.la-quiz-score-summary__text strong {
  color: var(--c-success);
}

.la-quiz-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px clamp(20px, 5vw, 72px);
}
.la-quiz-modal[hidden] {
  display: none;
}

.la-quiz-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(28, 26, 23, 0.48);
  backdrop-filter: blur(3px);
}

.la-quiz-modal__panel {
  position: relative;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 18px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
}

.la-quiz-modal__body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 24px;
}

.la-quiz-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  border-radius: 11px;
  cursor: pointer;
  color: var(--c-text-2);
  transition: color 0.2s, background 0.2s;
}
.la-quiz-modal__close:hover {
  color: var(--c-text);
  background: var(--c-bg-s);
}

.la-quiz-modal__progress {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-2);
  margin: 0;
}

.la-quiz-modal__question {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.25;
  margin: 0;
}

.la-quiz-modal__options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.la-quiz-modal__opt {
  text-align: left;
  padding: 12px 16px;
  border-radius: 11px;
  border: 1px solid var(--c-border-l);
  background: var(--c-bg-s);
  cursor: pointer;
  font-size: 14.5px;
  color: var(--c-text-2);
  font-family: "Google Sans", system-ui, sans-serif;
  line-height: 1.45;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.la-quiz-modal__opt:hover:not(:disabled) {
  border-color: var(--c-accent);
  color: var(--c-text);
}
.la-quiz-modal__opt:disabled {
  cursor: default;
}
.la-quiz-modal__opt.is-correct {
  background: rgba(60, 150, 90, 0.1);
  border-color: var(--c-success);
  color: var(--c-success);
  font-weight: 500;
}
.la-quiz-modal__opt.is-incorrect {
  background: rgba(179, 67, 47, 0.08);
  border-color: var(--c-error);
  color: var(--c-error);
}

.la-quiz-modal__feedback {
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.6;
  margin: 0;
}
.la-quiz-modal__feedback:not(:empty) {
  padding: 12px 16px;
  background: var(--c-bg-s);
  border-radius: 11px;
  border-left: 2px solid var(--c-accent);
}

.la-quiz-modal__next {
  align-self: flex-end;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--c-accent);
  transition: color 0.2s;
}
.la-quiz-modal__next:hover {
  color: var(--c-accent-hover);
}
.la-quiz-modal__next svg {
  width: 13px;
  height: 13px;
}

.la-quiz-modal__score {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.la-quiz-modal__score-ring {
  width: 80px;
  height: 80px;
  border-radius: 999px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border: 2px solid var(--c-success);
  background: rgba(60, 150, 90, 0.08);
}

.la-quiz-modal__score-num {
  font-family: "Google Sans", system-ui, sans-serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--c-success);
  line-height: 1;
}

.la-quiz-modal__score-total {
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11.5px;
  color: var(--c-text-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.la-quiz-modal__score-label {
  font-size: 16.5px;
  color: var(--c-text-2);
  margin: 0;
}

.la-quiz-modal__breakdown {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.la-quiz-modal__breakdown-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 11px;
  font-size: 13px;
  color: var(--c-text-2);
  background: var(--c-bg-s);
  line-height: 1.45;
}
.la-quiz-modal__breakdown-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}
.la-quiz-modal__breakdown-item--correct {
  background: rgba(60, 150, 90, 0.08);
  color: var(--c-text);
}
.la-quiz-modal__breakdown-item--correct svg {
  color: var(--c-success);
}
.la-quiz-modal__breakdown-item--incorrect {
  background: rgba(179, 67, 47, 0.06);
  color: var(--c-text);
}
.la-quiz-modal__breakdown-item--incorrect svg {
  color: var(--c-error);
}

.la-quiz-modal__breakdown-answer {
  margin-top: 4px;
  font-size: 13px;
  opacity: 0.75;
}

.la-quiz-modal__actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}