/* Knowable landing — extracted from index.html. Same design, reviewable source. */
/* Reference-led public landing, scoped away from the workspace. */

#landing[hidden] {
  display: none !important;
}
#landing {
  width: 100%;
  min-height: 100dvh;
  margin: 0;
  border-radius: 0;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-landing);
  overflow: hidden;
}
#landing a {
  color: inherit;
  text-decoration: none;
}
#landing button {
  font-family: inherit;
}
#landing h1,
#landing h2,
#landing h3 {
  font-family: inherit;
}
#landing em {
  font-family: var(--font-editorial);
  font-weight: 400;
  letter-spacing: -0.045em;
}
#landing p {
  line-height: 1.7;
}
.lp-brand {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.7px;
}
.lp-brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}
.lp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--color-text);
  color: var(--color-surface) !important;
  font-size: 12px;
  font-weight: 700;
  box-shadow:
    inset 0 1px 2px #ffffff35,
    0 2px 4px #0002;
  white-space: nowrap;
}
.lp-button.lime {
  background: var(--color-lime);
  color: var(--color-text) !important;
  box-shadow: 0 2px 4px #0001;
}
.lp-button.white {
  background: var(--color-surface);
  color: var(--color-text) !important;
  box-shadow: 0 2px 6px #0001;
}
.lp-button svg {
  width: 14px;
  height: 14px;
}
.lp-hero {
  position: relative;
  height: 790px;
  background:
    linear-gradient(180deg, #f4f3eee0, #f4f3eeb8 48%, #f4f3ee26 85%),
    #e8ece0 url("/assets/knowable-bg-886597bc.webp") center/cover;
  overflow: hidden;
  padding: 22px 44px 0;
}
.lp-nav {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  border: 1px solid #ffffff90;
  border-radius: 16px;
  background: #ffffffc9;
  backdrop-filter: blur(14px);
  gap: 24px;
}
.lp-nav-links {
  display: flex;
  gap: 26px;
  align-items: center;
  font-size: 11px;
  color: #555;
}
.lp-nav-actions {
  display: flex;
  gap: 17px;
  align-items: center;
  font-size: 11px;
}
.lp-nav .lp-button {
  padding: 9px 16px;
}
.lp-hero-copy {
  position: relative;
  text-align: center;
  margin: 64px auto 0;
  max-width: 800px;
  z-index: 2;
}
.lp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  padding: 6px 12px;
  background: #ffffffc9;
  border: 1px solid #ffffff90;
  border-radius: 999px;
  margin-bottom: 18px;
}
.lp-eyebrow svg {
  width: 12px;
  height: 12px;
}
.lp-hero h1 {
  font-size: clamp(38px, 4.3vw, 59px);
  line-height: 1.06;
  font-weight: 500;
  letter-spacing: -2.5px;
}
.lp-hero-copy p {
  font-size: 13px;
  color: #626864;
  max-width: 440px;
  margin: 18px auto 20px;
}
.lp-cta {
  display: flex;
  justify-content: center;
  gap: 10px;
}
.lp-hero-product {
  position: absolute;
  top: 435px;
  left: 50%;
  transform: translateX(-50%);
  width: 246px;
  border: 6px solid #111;
  border-radius: 34px;
  background: #111;
  box-shadow: 0 18px 55px #0003;
  overflow: hidden;
}
.lp-hero-product img {
  display: block;
  width: 100%;
  border-radius: 27px;
}
.lp-float {
  position: absolute;
  width: 206px;
  background: #ffffffef;
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-surface);
  border-radius: 17px;
  padding: 17px;
  box-shadow: 0 10px 35px #0002;
  font-size: 11px;
}
.lp-float.left {
  top: 515px;
  right: calc(50% + 157px);
  transform: none;
}
.lp-float.right {
  top: 558px;
  left: calc(50% + 157px);
  transform: none;
}
.lp-float h3 {
  font-size: 11px;
  margin-bottom: 16px;
}
.lp-float-row {
  display: flex;
  gap: 9px;
  align-items: center;
  margin-top: 13px;
}
.lp-float-row .lp-small-icon {
  background: #f3f3f3;
  border-radius: 8px;
  padding: 7px;
  display: grid;
  place-items: center;
}
.lp-small-icon svg {
  width: 14px;
  height: 14px;
  color: var(--color-muted);
}
.lp-float-row strong {
  font-size: 10px;
  display: block;
}
.lp-float-row small {
  display: block;
  font-size: 8px;
  margin-top: 4px;
}
.lp-float-row > small {
  margin-left: auto;
}
.lp-progress-label {
  display: flex;
  justify-content: space-between;
  margin: 15px 0 7px;
  color: #888;
  font-size: 9px;
}
.lp-progress {
  height: 5px;
  border-radius: 5px;
  background: #eee;
  overflow: hidden;
}
.lp-progress span {
  display: block;
  width: 40%;
  height: 100%;
  background: var(--color-lime);
}
.lp-shell {
  padding: 0 70px;
}
.lp-section {
  padding: 68px 0;
  scroll-margin-top: 24px;
}
.lp-kicker {
  font-size: 10px;
  color: var(--color-muted);
  margin-bottom: 14px;
  font-style: italic;
  font-family: var(--font-editorial-short);
}
.lp-topline {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 30px;
  margin-bottom: 30px;
}
.lp-caption {
  font-size: 10px;
  color: #999;
  max-width: 230px;
  text-align: right;
  line-height: 1.7;
}
.lp-intro-text {
  font-size: 27px;
  line-height: 1.5 !important;
  letter-spacing: -1px;
  font-weight: 500;
}
.lp-intro-text span {
  color: #999;
}
.lp-inline-sprite {
  width: 1.6em;
  height: 1.6em;
  vertical-align: -0.3em;
  margin: 0 0.12em;
  object-fit: contain;
  image-rendering: pixelated;
}
.lp-intro-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}
.lp-intro-card {
  background: var(--color-surface-soft);
  border-radius: 18px;
  min-height: 218px;
  padding: 23px;
  position: relative;
  overflow: hidden;
}
.lp-intro-card h3 {
  font-size: 11px;
  font-weight: 500;
}
.lp-big-number {
  font-size: 39px;
  letter-spacing: -2px;
  line-height: 1.15;
  margin: 9px 0 18px;
}
.lp-intro-card p {
  font-size: 12px;
  color: var(--color-muted);
  max-width: 230px;
}
.lp-intro-card.mascot {
  background: #eef0e8;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.lp-intro-card.mascot img {
  position: absolute;
  right: -3px;
  top: 0;
  width: 157px;
  height: 157px;
  object-fit: contain;
  opacity: 0.95;
}
.lp-intro-card.mascot .lp-card-foot {
  z-index: 1;
  background: var(--color-surface);
  border-radius: 12px;
  padding: 13px;
  margin-top: 82px;
}
.lp-intro-card .lp-nova-reply {
  font-size: 11px;
  color: #555;
  max-width: none;
  min-height: 3.4em;
  margin: 6px 0 0;
  animation: lp-enter var(--duration-260) ease-out both;
}
.lp-nova-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}
.lp-nova-chips button {
  border: 1px solid #e3e3e3;
  background: #f7f7f7;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 9px;
  color: #555;
  cursor: pointer;
}
.lp-nova-chips button:hover {
  background: #eee;
}
.lp-nova-chips button[aria-pressed="true"] {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-surface);
}
.lp-intro-card.dark {
  background: var(--color-text);
  color: var(--color-surface);
}
.lp-intro-card.dark p {
  color: #aaa;
}
.lp-card-brand {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.lp-card-brand svg {
  width: 15px;
  height: 15px;
}
.lp-intro-card.dark .lp-button {
  margin-top: 18px;
  font-size: 10px;
  padding: 8px 14px;
}
.lp-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.lp-feature h2,
.lp-center h2,
.lp-section-title {
  font-size: 38px;
  font-weight: 500;
  letter-spacing: -1.5px;
  line-height: 1.12;
}
.lp-feature-list {
  margin-top: 25px;
  margin-bottom: 24px;
}
.lp-feature-list details {
  border-top: 1px solid #eee;
  padding: 14px 0;
}
.lp-feature-list summary {
  font-size: 12px;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.lp-feature-list summary svg {
  width: 15px;
  height: 15px;
  color: #888;
}
.lp-feature-list details p {
  font-size: 11px;
  color: #888;
  margin: 9px 0 0 25px;
  max-width: 300px;
}
.lp-feature-visual {
  position: relative;
  padding: 22px;
  background: #f3f3f3;
  border-radius: 26px;
}
.lp-course-stack {
  border: 6px solid #d8ded4;
  border-radius: 22px;
  background: var(--color-surface);
  padding: 14px;
  box-shadow: 0 10px 30px #00000009;
}
.lp-course-stack > p {
  font-size: 9px;
  color: #aaa;
  margin-bottom: 8px;
}
.lp-course-stack .lp-float-row {
  border-top: 1px solid #eee;
  padding: 14px 0;
  margin: 0;
}
.lp-course-stack .lp-float-row strong {
  font-size: 12px;
}
.lp-course-stack .lp-float-row small {
  font-size: 10px;
}
.lp-course-stack .lp-small-icon {
  background: #f4f4f4;
}
.lp-tiny-card {
  position: absolute;
  bottom: -19px;
  left: -30px;
  width: 140px;
  border: 5px solid var(--color-lime);
  border-radius: 16px;
  background: white;
  padding: 15px;
  box-shadow: 0 5px 14px #0001;
}
.lp-tiny-card strong {
  font-size: 26px;
  letter-spacing: -1px;
}
.lp-tiny-card p {
  font-size: 9px;
  color: #999;
  margin-top: 7px;
}
.lp-center {
  text-align: center;
  max-width: 560px;
  margin: auto;
}
.lp-center p {
  font-size: 12px;
  color: #999;
  margin: 17px auto 0;
  max-width: 390px;
}
.lp-center .lp-kicker {
  margin-bottom: 12px;
}
.lp-nova-showcase {
  margin: 32px -10px 0;
  background: #f4f5f2;
  border-radius: 24px;
  padding: 28px 35px;
  position: relative;
}
.lp-nova-showcase img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid #ddd;
  box-shadow: 0 12px 25px #0001;
}
.lp-how-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}
.lp-how-title p {
  font-size: 11px;
  color: #999;
  max-width: 300px;
}
.lp-step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 19px;
  margin-top: 28px;
}
.lp-step-art {
  background: var(--color-surface-soft);
  border-radius: 17px;
  padding: 17px;
  height: 174px;
  overflow: hidden;
}
.lp-step-art img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 10px;
  box-shadow: 0 2px 5px #0001;
}
.lp-step-art.material {
  display: grid;
  gap: 7px;
  align-content: center;
}
.lp-material-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  background: var(--color-surface);
  padding: 12px;
  font-size: 10px;
}
.lp-material-chip svg {
  width: 16px;
  height: 16px;
  color: #888;
}
.lp-step-art.magma {
  background: #f3f3f3;
}
.lp-magma-card {
  border-radius: 16px;
  background:
    radial-gradient(ellipse at 20% 0%, #ed55f5, transparent 65%),
    linear-gradient(115deg, #ff596c, #ff8608);
  padding: 11px 5px 5px;
  box-shadow: 0 3px 7px #0002;
}
.lp-magma-label {
  color: var(--color-surface);
  font-size: 10px;
  display: flex;
  justify-content: space-between;
  padding: 0 8px 9px;
}
.lp-magma-inner {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 12px;
  font-size: 11px;
  line-height: 1.9;
}
.lp-magma-inner small {
  display: block;
  font-size: 10px;
  color: #aaa;
}
.lp-step h3 {
  font-size: 13px;
  margin: 16px 0 9px;
}
.lp-step p {
  font-size: 10px;
  color: #999;
}
.lp-stories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 29px;
}
.lp-story {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  border-radius: 18px;
  overflow: hidden;
  background: var(--color-surface-soft);
}
.lp-story-copy {
  padding: 25px;
}
.lp-story-copy svg {
  width: 20px;
  height: 20px;
  color: var(--color-muted);
  margin-bottom: 16px;
}
.lp-story h3 {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
}
.lp-story p {
  font-size: 10px;
  color: #999;
  margin-top: 19px;
}
.lp-story-image {
  background: #e8ebe0;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.lp-story-image img {
  width: 100%;
  object-fit: contain;
  transform: scale(1.3);
}
.lp-stories-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 22px;
  font-size: 9px;
  color: #999;
}
.lp-stories-nav .lp-button {
  font-size: 10px;
  padding: 9px 15px;
}
.lp-pricing {
  background: #f6f6f6;
  padding: 65px 70px;
}
.lp-plan-switch {
  display: flex;
  background: #e9e9e9;
  padding: 3px;
  border-radius: 999px;
  width: max-content;
  margin: 23px auto;
}
.lp-plan-switch button {
  background: none;
  border: 0;
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 10px;
  color: var(--color-muted);
}
.lp-plan-switch button[aria-pressed="true"] {
  background: var(--color-text);
  color: var(--color-surface);
}
.lp-plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 760px;
  margin: 28px auto 0;
}
.lp-plan-card {
  background: white;
  border: 1px solid #e7e7e7;
  border-radius: 17px;
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.lp-plan-card.recommended {
  border: 1px solid #bedb67;
}
.lp-plan-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
}
.lp-plan-top span {
  background: #eef7d5;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 9px;
}
.lp-plan-price {
  font-size: 34px;
  letter-spacing: -1.4px;
  margin: 17px 0 10px;
}
.lp-plan-card p {
  font-size: 11px;
  color: #888;
  max-width: 280px;
}
.lp-plan-card ul {
  list-style: none;
  padding: 18px 0;
  border-top: 1px solid #eee;
  margin: 20px 0;
  font-size: 11px;
  line-height: 2.3;
}
.lp-plan-card li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.lp-plan-card li svg {
  width: 12px;
  height: 12px;
  color: #999;
}
.lp-plan-card .lp-button {
  margin-top: auto;
}
.lp-faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
}
.lp-faq-layout details {
  border-bottom: 1px solid #e9e9e9;
  padding: 17px 0;
}
.lp-faq-layout details:first-child {
  padding-top: 0;
}
.lp-faq-layout summary {
  font-size: 12px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 15px;
}
.lp-faq-layout summary:after {
  content: "+";
  color: #999;
}
.lp-faq-layout details[open] summary:after {
  content: "−";
}
.lp-faq-layout details p {
  font-size: 11px;
  color: #888;
  max-width: 450px;
  margin-top: 13px;
}
.lp-footer {
  border-top: 1px solid #eee;
  padding: 30px 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  color: #999;
}
.lp-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.lp-workspace-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  text-decoration: none;
  padding: 9px;
  font-size: 12px;
}
.lp-workspace-link svg {
  width: 16px;
  height: 16px;
}
.collapsed .lp-workspace-link span {
  display: none;
}
@media (max-width: 1000px) {
  .lp-hero {
    height: 760px;
    padding: 18px 24px 0;
  }
  .lp-hero-copy {
    margin-top: 65px;
  }
  .lp-shell {
    padding: 0 40px;
  }
  .lp-feature {
    gap: 40px;
  }
  .lp-pricing {
    padding: 55px 40px;
  }
  .lp-story {
    grid-template-columns: 1fr;
  }
  .lp-story-image {
    height: 140px;
  }
  .lp-story-image img {
    height: 100%;
    transform: scale(1.1);
  }
  .lp-nav-links {
    gap: 15px;
  }
}
@media (max-width: 760px) {
  .lp-hero {
    height: 780px;
    padding: 15px 17px 0;
  }
  .lp-nav {
    padding: 0 11px;
    border-radius: 12px;
  }
  .lp-nav-links,
  .lp-nav-login {
    display: none;
  }
  .lp-brand {
    font-size: 16px;
  }
  .lp-hero-copy {
    margin-top: 55px;
  }
  .lp-hero h1 {
    font-size: 32px;
    letter-spacing: -1.3px;
    line-height: 1.12;
  }
  .lp-hero-copy p {
    font-size: 12px;
    max-width: 310px;
  }
  .lp-hero-product {
    top: 445px;
    width: 206px;
  }
  .lp-float {
    width: 142px;
    padding: 12px;
  }
  .lp-float.left {
    top: 555px;
    right: calc(50% + 50px);
    z-index: 3;
    transform: none;
  }
  .lp-float.right {
    top: 650px;
    left: calc(50% + 50px);
    z-index: 3;
    transform: none;
  }
  .lp-float h3 {
    font-size: 10px;
    margin-bottom: 8px;
  }
  .lp-float-row {
    gap: 6px;
    margin-top: 8px;
  }
  .lp-float-row strong {
    font-size: 8px;
  }
  .lp-float-row small {
    font-size: 7px;
  }
  .lp-float-row .lp-small-icon {
    padding: 5px;
  }
  .lp-shell {
    padding: 0 24px;
  }
  .lp-section {
    padding: 45px 0;
  }
  .lp-caption {
    max-width: 145px;
    font-size: 8px;
  }
  .lp-intro-text {
    font-size: 22px;
    letter-spacing: -0.7px;
  }
  .lp-intro-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .lp-intro-card {
    min-height: 190px;
  }
  .lp-feature {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .lp-feature h2,
  .lp-center h2,
  .lp-section-title {
    font-size: 32px;
    letter-spacing: -1px;
  }
  .lp-tiny-card {
    left: -10px;
    bottom: -15px;
  }
  .lp-nova-showcase {
    padding: 14px;
    margin-left: 0;
    margin-right: 0;
    overflow: hidden;
  }
  .lp-nova-showcase img {
    min-width: 650px;
    width: 650px;
    max-width: none;
    transform: translateX(-85px);
  }
  .lp-how-title {
    display: block;
  }
  .lp-how-title p {
    margin-top: 15px;
  }
  .lp-step-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .lp-step-art {
    height: 210px;
  }
  .lp-stories {
    grid-template-columns: 1fr;
  }
  .lp-story {
    grid-template-columns: 1.4fr 1fr;
  }
  .lp-story-image {
    height: auto;
  }
  .lp-story-image img {
    height: auto;
  }
  .lp-story-copy {
    padding: 22px;
  }
  .lp-pricing {
    padding: 45px 24px;
  }
  .lp-plans {
    grid-template-columns: 1fr;
  }
  .lp-faq-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .lp-footer {
    padding: 25px 24px;
    gap: 20px;
    flex-wrap: wrap;
  }
  .lp-footer nav {
    gap: 14px;
  }
  .lp-button {
    padding: 12px 17px;
    font-size: 11px;
  }
}

.hero #new-course-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
  align-self: center;
}
.hero #new-course-button[hidden] {
  display: none;
}
@media (max-width: 640px) {
  .hero:has(#new-course-button:not([hidden])) {
    flex-wrap: wrap;
    gap: 16px;
  }
  .hero #new-course-button {
    align-self: flex-start;
  }
}

.app.nova-split.course-page .content {
  display: block;
  padding: 0 28px;
}
.app.nova-split.course-page .workspace {
  grid-template-columns: minmax(0, 1fr);
}
.app.nova-split.course-page #course-context {
  display: none;
}
#course-open-nova[hidden] {
  display: none;
}
@media (max-width: 760px) {
  .app.nova-default > #nova-panel {
    position: relative;
    inset: auto;
    width: calc(100% - 32px);
    height: 480px;
    margin: 20px 16px 100px;
    border: 1px solid #e5e5e5;
    box-shadow: none;
    z-index: auto;
  }
  .app.nova-default > #nova-panel:before {
    display: none;
  }
}

/* Photographic iPhone frame overlay; screen stays behind the transparent glass opening. */
.lp-hero-product {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
  aspect-ratio: 700/1490;
}
.lp-hero-product .lp-device-screen {
  position: absolute;
  inset: 1.8% 4.4% 2.1%;
  background: var(--color-surface);
  border-radius: 16% / 7.5%;
  overflow: hidden;
}
.lp-hero-product .lp-device-screen-image {
  position: absolute;
  top: 9.5%;
  left: 0;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: top;
  border-radius: 0;
}
.lp-hero-product .lp-device-frame {
  position: absolute;
  top: -2%;
  left: -23.43%;
  width: 146.29%;
  height: 103.09%;
  max-width: none;
  border-radius: 0;
  pointer-events: none;
  z-index: 2;
}
.lp-float.left,
.lp-float.right {
  transform: none;
}

/* Hero spacing follows document flow so the device never collides with the CTAs. */
.lp-hero {
  height: auto;
  min-height: 1120px;
  padding-bottom: 38px;
}
.lp-hero-copy {
  margin-top: 86px;
  max-width: 1000px;
}
.lp-eyebrow {
  margin-bottom: 28px;
}
.lp-hero h1 {
  line-height: 1.13;
}
.lp-hero-copy p {
  margin: 26px auto 32px;
}
.lp-hero-product {
  position: relative;
  top: auto;
  left: auto;
  transform: none;
  margin: 64px auto 0;
  width: 246px;
}
.lp-float.left {
  top: auto;
  bottom: 200px;
}
.lp-float.right {
  top: auto;
  bottom: 150px;
}
.lp-device-screen {
  container-type: inline-size;
}
.lp-phone-app {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #fafafa;
  font-family: var(--font-app);
  color: var(--color-text);
  font-size: 4.1cqw;
  overflow: hidden;
}
.lp-phone-status {
  height: 12.5%;
  min-height: 42px;
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 5% 8% 0;
  background: var(--color-surface);
  font-size: 4cqw;
}
.lp-phone-status svg {
  width: 10cqw;
  height: 4.5cqw;
}
.lp-phone-content {
  flex: 1;
  min-height: 0;
  padding: 0 6%;
  overflow: hidden;
}
.lp-phone-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #888;
  font-size: 3.5cqw;
  margin-bottom: 5%;
}
.lp-phone-avatar {
  background: #e9eee4;
  border-radius: 50%;
  width: 8cqw;
  height: 8cqw;
  display: grid;
  place-items: center;
  color: #555;
  font-size: 3.4cqw;
}
#landing .lp-phone-app h2 {
  font-family: var(--font-sans);
  font-size: 8.6cqw;
  letter-spacing: -0.35px;
  line-height: 1.15;
  font-weight: 700;
  margin: 0;
}
.lp-phone-app h2 span {
  font-size: 7cqw;
}
.lp-phone-date {
  font-size: 3.8cqw;
  color: #888;
  margin: 3% 0 7%;
}
.lp-phone-stats {
  display: flex;
  gap: 6%;
  margin-bottom: 8%;
}
.lp-phone-stats span {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-muted);
  font-size: 3.5cqw;
}
.lp-phone-stats svg {
  width: 4cqw;
  height: 4cqw;
  color: #999;
}
.lp-phone-week {
  padding: 6%;
  background: white;
  border: 1px solid #eee;
  border-radius: 12px;
  margin-bottom: 7%;
}
.lp-phone-week > strong {
  font-size: 4cqw;
}
.lp-phone-week > div {
  display: flex;
  justify-content: space-between;
  margin-top: 7%;
}
.lp-phone-week span {
  width: 12%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 4% 0;
  border-radius: 7px;
}
.lp-phone-week small {
  font-size: 2.8cqw;
  color: #aaa;
}
.lp-phone-week b {
  font-size: 3.5cqw;
  font-weight: 500;
}
.lp-phone-week i {
  font-size: 3cqw;
  font-style: normal;
  color: #9ab32b;
  line-height: 1;
}
.lp-phone-week .selected {
  background: var(--color-text);
  color: white;
}
.lp-phone-week .selected i {
  color: #bbb;
}
.lp-phone-plan-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 4cqw;
  margin: 6% 0;
}
.lp-phone-plan-title > span {
  font-size: 3cqw;
  color: #aaa;
}
.lp-phone-topics {
  border: 1px solid #eee;
  border-radius: 12px;
  background: var(--color-surface);
  padding: 0 5%;
}
.lp-phone-topic {
  display: flex;
  align-items: center;
  gap: 5%;
  padding: 8% 0;
  border-bottom: 1px solid #eee;
}
.lp-phone-topic:last-child {
  border-bottom: 0;
}
.lp-phone-topic-icon {
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: #f4f4f4;
  width: 12cqw;
  height: 12cqw;
  flex-shrink: 0;
}
.lp-phone-topic-icon svg {
  width: 6cqw;
  height: 6cqw;
  color: var(--color-muted);
}
.lp-phone-topic > div {
  flex: 1;
}
.lp-phone-topic strong {
  display: block;
  font-size: 3.7cqw;
  line-height: 1.35;
  font-weight: 500;
}
.lp-phone-topic small {
  display: block;
  font-size: 3cqw;
  color: #999;
  margin-top: 3px;
}
.lp-phone-topic > span:last-child {
  text-align: right;
  font-size: 3.4cqw;
  color: var(--color-muted);
}
.lp-phone-start {
  display: block;
  background: var(--color-text);
  color: white;
  border: 0;
  border-radius: 999px;
  padding: 5% 8%;
  font-size: 3.6cqw;
  font-weight: 600;
  width: 100%;
  margin: 7% 0 5%;
  box-shadow: inset 0 1px 2px #fff2;
}
.lp-phone-nova {
  display: flex;
  gap: 5px;
  align-items: center;
  font-size: 3cqw;
  color: #888;
}
.lp-hero-product .lp-phone-nova img {
  width: 7cqw;
  height: 7cqw;
  object-fit: contain;
}
.lp-phone-nova a {
  margin-left: auto;
  color: #555 !important;
  white-space: nowrap;
}
.lp-phone-dock {
  display: flex;
  justify-content: space-around;
  gap: 3px;
  flex-shrink: 0;
  background: white;
  border-top: 1px solid #eee;
  margin-top: 4%;
  padding: 5% 4% 3%;
}
.lp-phone-dock a {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-direction: column;
  color: #999 !important;
  font-size: 2.6cqw;
  padding: 3% 4%;
  border-radius: 8px;
  flex: 1;
}
.lp-phone-dock a.active {
  background: var(--color-text);
  color: white !important;
}
.lp-phone-dock svg {
  width: 5cqw;
  height: 5cqw;
}
.lp-phone-home {
  height: 2%;
  min-height: 8px;
  flex-shrink: 0;
  background: var(--color-text);
  border-radius: 999px;
  width: 30%;
  margin: 3% auto 4%;
  max-height: 3px;
}
.lp-plan-price small {
  display: inline-block;
  margin-left: 10px;
  font-size: 12px;
  color: #888;
  letter-spacing: 0;
  font-weight: 400;
}
.lp-plan-card .lp-plan-note {
  text-align: center;
  font-size: 10px;
  margin-top: 14px;
}
.lp-plan-card li {
  align-items: flex-start;
  line-height: 1.7;
  margin: 9px 0;
}
.lp-plan-card li svg {
  flex-shrink: 0;
  margin-top: 4px;
}
@media (max-width: 1000px) {
  .lp-hero {
    height: auto;
  }
  .lp-hero-copy {
    margin-top: 72px;
  }
}
@media (max-width: 760px) {
  .lp-hero {
    height: auto;
    min-height: 0;
    padding-bottom: 34px;
  }
  .lp-hero-copy {
    margin-top: 56px;
  }
  .lp-eyebrow {
    margin-bottom: 24px;
  }
  .lp-hero-copy p {
    margin-top: 24px;
    margin-bottom: 30px;
  }
  .lp-hero-product {
    top: auto;
    width: 220px;
    margin-top: 60px;
  }
  .lp-float.left {
    top: auto;
    bottom: 225px;
    right: calc(50% + 70px);
  }
  .lp-float.right {
    top: auto;
    bottom: 100px;
    left: calc(50% + 70px);
  }
}

.lp-phone-status {
  height: 9%;
  min-height: 35px;
}
.lp-phone-top {
  margin-bottom: 3%;
}
.lp-phone-date {
  margin-bottom: 5%;
}
.lp-phone-stats {
  margin-bottom: 5%;
}
.lp-phone-week {
  padding: 4%;
  margin-bottom: 5%;
}
.lp-phone-week > div {
  margin-top: 5%;
}
.lp-phone-week span {
  padding: 2% 0;
}
.lp-phone-plan-title {
  margin: 4% 0;
}
.lp-phone-topic {
  padding: 3% 0;
}
.lp-phone-start {
  margin: 5% 0 4%;
}
.lp-phone-content {
  overflow-y: auto;
  scrollbar-width: none;
}
.lp-phone-content::-webkit-scrollbar {
  display: none;
}

/* Hero: the device is cut off by the hero's bottom edge, as in the reference. */
.lp-hero {
  min-height: 0;
  padding-bottom: 0;
}
.lp-hero-product {
  margin-bottom: -180px;
}
@media (max-width: 760px) {
  .lp-hero-product {
    margin-bottom: -150px;
  }
}

/* Feature rule: a lime segment sweeps back and forth along the hairline. */
.lp-rule {
  position: relative;
  height: 1px;
  background: #ececec;
  margin: 22px 0 28px;
}
.lp-rule span {
  position: absolute;
  left: 0;
  top: 0;
  height: 2px;
  width: 0;
  border-radius: 2px;
  background: var(--color-lime);
}
.lp-rule span:after {
  content: "";
  position: absolute;
  right: -2px;
  top: -1.5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-lime);
}
.lp-rule.is-drawn span {
  animation: lp-rule-draw var(--duration-1400) cubic-bezier(0.22, 1, 0.36, 1)
    var(--duration-200) both;
}
@keyframes lp-rule-draw {
  from {
    width: 0;
  }
  to {
    width: 16%;
  }
}

/* Story cards: stacked copy and visual, a move row, and a phone that peeks out of its panel. */
#landing .lp-story {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-line);
  border-radius: 22px;
  background: var(--color-surface-soft);
}
#landing .lp-story-copy {
  padding: 26px 26px 22px;
}
#landing .lp-story-copy h3 {
  font-size: 16px;
}
#landing .lp-story-moves {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}
#landing .lp-story-moves span {
  font-size: 10px;
  padding: 6px 11px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid #e6e6e6;
  color: #555;
}
#landing .lp-story-moves span:first-child {
  background: var(--color-lime);
  border-color: transparent;
  color: var(--color-text);
}
#landing .lp-story-image {
  position: relative;
  height: 250px;
  background: #e8ebe0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#landing .lp-story-shot {
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: auto;
  max-width: none;
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -8px 30px #0002;
  object-fit: initial;
}
/* Sample student stories. */
.lp-students {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 29px;
}
.lp-student {
  background: var(--color-surface-soft);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.lp-student-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lp-student-head strong {
  display: block;
  font-size: 13px;
  font-weight: 500;
}
.lp-student-head small {
  display: block;
  font-size: 9px;
  color: #999;
  margin-top: 4px;
}
.lp-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--av);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
.lp-student p {
  font-size: 11px;
  color: #666;
  line-height: 1.7;
  margin: 18px 0;
}
.lp-student-foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid #e6e6e6;
  font-size: 9px;
  color: #999;
}
@media (max-width: 760px) {
  .lp-students {
    grid-template-columns: 1fr;
  }
}

/* Restrained landing motion; content remains visible without JavaScript. */
@keyframes lp-enter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
#landing.lp-motion-enter .lp-nav,
#landing.lp-motion-enter .lp-hero-copy > *,
#landing.lp-motion-enter .lp-hero-product,
#landing.lp-motion-enter .lp-float {
  animation: lp-enter var(--duration-600) cubic-bezier(0.22, 1, 0.36, 1) both;
}
#landing.lp-motion-enter .lp-nav {
  animation-duration: var(--duration-450);
}
#landing.lp-motion-enter .lp-eyebrow {
  animation-delay: var(--duration-60);
}
#landing.lp-motion-enter .lp-hero-copy h1 {
  animation-delay: var(--duration-120);
}
#landing.lp-motion-enter .lp-hero-copy p {
  animation-delay: var(--duration-180);
}
#landing.lp-motion-enter .lp-cta {
  animation-delay: var(--duration-240);
}
#landing.lp-motion-enter .lp-hero-product {
  animation-delay: var(--duration-300);
}
#landing.lp-motion-enter .lp-float.left {
  animation-delay: var(--duration-360);
}
#landing.lp-motion-enter .lp-float.right {
  animation-delay: var(--duration-420);
}
#landing .lp-reveal {
  transition:
    opacity var(--duration-550) cubic-bezier(0.22, 1, 0.36, 1),
    transform var(--duration-550) cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--lp-reveal-delay, 0ms);
}
#landing .lp-reveal.lp-awaiting {
  opacity: 0;
  transform: translateY(18px);
}
#landing .lp-reveal.lp-awaiting.lp-from-left {
  transform: translateX(-26px);
}
#landing .lp-reveal.lp-awaiting.lp-from-right {
  transform: translateX(26px);
}
#landing .lp-reveal.lp-awaiting.lp-zoom {
  transform: scale(0.95);
}
@media (prefers-reduced-motion: reduce) {
  #landing .lp-rule span {
    width: 16%;
  }
}
#landing button,
#landing .lp-cta a,
#landing .lp-nav-actions a {
  transition:
    transform var(--duration-180) ease-out,
    background-color var(--duration-180) ease-out,
    box-shadow var(--duration-180) ease-out;
}
#landing button:active,
#landing .lp-cta a:active {
  transform: scale(0.98);
}
#landing details[open] > p {
  animation: lp-enter var(--duration-220) ease-out both;
}
@media (hover: hover) and (pointer: fine) {
  #landing .lp-cta button:hover,
  #landing .lp-cta a:hover,
  #landing .lp-nav-actions button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 14px #00000014;
  }
}
@media (prefers-reduced-motion: reduce) {
  #landing *,
  #landing *::before,
  #landing *::after {
    animation: none !important;
    transition: none !important;
  }
  #landing .lp-reveal.lp-awaiting {
    opacity: 1;
    transform: none;
  }
}

.lp-lab {
  margin-top: 0;
  padding-top: 72px;
  padding-bottom: 72px;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.lp-lab-copy > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
  margin: 22px 0;
  max-width: 360px;
}
.lp-lab-copy .lp-kicker {
  margin-bottom: 14px;
}
.lp-lab-code {
  font: 12px/1.8 monospace;
  padding: 18px 20px;
  border: 1px solid #e8e8e8;
  border-radius: 16px;
  background: #fafafa;
  color: #555;
  white-space: pre-wrap;
  margin: 22px 0;
}
.lp-lab-result {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 13px;
  color: var(--color-muted);
}
.lp-lab-result strong {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -1px;
}
.lp-lab-card {
  background: #f7f8f4;
  border: 1px solid #e8eae2;
  border-radius: 26px;
  overflow: hidden;
  min-width: 0;
}
.lp-lab-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px 0;
}
.lp-lab-tabs {
  display: flex;
  gap: 3px;
  padding: 4px;
  background: #e9ebe5;
  border-radius: 999px;
}
.lp-lab-tabs button {
  border: 0;
  background: transparent;
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 12px;
  color: var(--color-muted);
}
.lp-lab-tabs button[aria-pressed="true"] {
  background: white;
  color: var(--color-text);
  box-shadow: 0 2px 5px #0000000a;
}
.lp-lab-formula {
  font: italic 21px Georgia;
  color: #555;
}
.lp-lab-stage {
  position: relative;
  height: 330px;
  background: radial-gradient(ellipse at 50% 75%, #e4e8d8, transparent 65%);
  cursor: grab;
}
.lp-lab-stage:active {
  cursor: grabbing;
}
.lp-lab-stage canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: pan-y;
}
.lp-lab-hint {
  position: absolute;
  bottom: 12px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 11px;
  color: #888;
  pointer-events: none;
}
.lp-lab-fallback {
  position: absolute;
  inset: 40px;
  display: grid;
  place-content: center;
  text-align: center;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}
.lp-lab-fallback[hidden] {
  display: none;
}
.lp-lab-controls {
  background: var(--color-surface);
  padding: 20px 24px;
  display: grid;
  gap: 17px;
}
.lp-lab-size {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: #666;
}
.lp-lab-size label {
  white-space: nowrap;
}
.lp-lab-size input {
  min-width: 0;
  flex: 1;
  accent-color: var(--color-text);
}
.lp-lab-size output {
  color: var(--color-text);
  font-weight: 600;
  min-width: 30px;
}
.lp-lab-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.lp-lab-bottom small {
  font-size: 11px;
  color: #888;
}
.lp-lab-play {
  border: 0;
  border-radius: 999px;
  padding: 11px 17px;
  background: var(--color-lime);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
}
.lp-lab-play svg {
  width: 14px;
  height: 14px;
}
@media (max-width: 760px) {
  .lp-lab {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-top: 48px;
    padding-bottom: 48px;
  }
  .lp-lab-copy > p {
    max-width: none;
  }
  .lp-lab-code {
    margin: 16px 0;
  }
  .lp-lab-stage {
    height: 290px;
  }
  .lp-lab-toolbar {
    padding: 18px 16px 0;
  }
  .lp-lab-tabs button {
    padding: 9px 11px;
  }
  .lp-lab-controls {
    padding: 18px;
  }
  .lp-lab-bottom small {
    max-width: 120px;
  }
}

.lp-plan-top h3 {
  font-size: inherit;
  font-weight: 700;
  letter-spacing: normal;
}

.lp-lab-samples {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  font-size: 12px;
  color: var(--color-muted);
}
.lp-lab-samples a:hover {
  text-decoration: underline !important;
}

/* Keep the full pricing page reachable when secondary landing links collapse. */
@media (max-width: 760px) {
  .lp-nav {
    gap: 12px;
  }
  .lp-nav-links {
    display: flex;
    margin-left: auto;
  }
  .lp-nav-links > a:not(.lp-nav-pricing) {
    display: none;
  }
}

/* Clear offers and readable evidence, within the existing landing palette. */
#landing .lp-button {
  min-height: 44px;
  white-space: normal;
  text-align: center;
}
.lp-nav {
  height: auto;
  min-height: 64px;
}
.lp-nav-links {
  gap: 18px;
}
.lp-nav .lp-button {
  max-width: 220px;
}
.lp-hero-copy p {
  font-size: 16px;
  max-width: 520px;
  color: #454d47;
}
.lp-secondary-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.lp-secondary-action > span {
  font-size: 12px;
  color: #454d47;
}
.lp-cta {
  align-items: flex-start;
}
.lp-hero-copy .lp-offer-note,
.lp-finish .lp-offer-note {
  font-size: 13px;
  margin: 18px auto 0;
  color: #454d47;
}
.lp-phone-dock > span {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-direction: column;
  color: #999;
  font-size: 2.6cqw;
  padding: 3% 4%;
  border-radius: 8px;
  flex: 1;
}
.lp-phone-dock > span.active {
  background: var(--color-text);
  color: white;
}
.lp-evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}
.lp-evidence-grid article {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: 18px;
}
.lp-source-excerpt {
  background: var(--color-surface-soft);
}
.lp-evidence-grid h3 {
  font-size: 14px;
  font-weight: 650;
}
.lp-evidence-file {
  font-size: 12px;
  color: #626864;
  margin-top: 10px;
}
.lp-source-excerpt blockquote {
  margin: 24px 0;
  white-space: pre-wrap;
  font:
    16px/1.8 Georgia,
    serif;
}
.lp-evidence-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  text-decoration: underline !important;
  text-underline-offset: 4px;
}
.lp-lesson-excerpt h4 {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  margin: 24px 0 16px;
}
.lp-lesson-excerpt > p,
.lp-example-practice {
  font-size: 16px;
  line-height: 1.7;
}
.lp-example-practice {
  margin: 24px 0;
  border-top: 1px solid var(--color-line);
  padding-top: 20px;
}
.lp-example-practice summary {
  cursor: pointer;
  min-height: 44px;
}
.lp-example-practice summary span {
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
}
.lp-example-practice p {
  margin-top: 16px;
}
.lp-evidence-note {
  font-size: 13px;
  color: #626864;
  max-width: 760px;
  margin: 20px auto 0;
  text-align: center;
}
.lp-sample-choice {
  padding-top: 48px;
}
.lp-sample-choice h2 {
  font-size: 26px;
  letter-spacing: -0.7px;
}
.lp-sample-choice > p {
  font-size: 14px;
  color: #626864;
  margin-top: 12px;
}
.lp-lab-samples {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.lp-lab-samples a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  min-height: 80px;
  color: var(--color-text);
}
.lp-lab-samples a:hover {
  background: var(--color-surface-soft);
}
.lp-lab-samples strong {
  font-size: 14px;
}
.lp-lab-samples span {
  font-size: 13px;
}
.lp-finish {
  padding-inline: 24px;
  text-align: center;
  background: var(--color-surface-soft);
}
.lp-finish > p {
  font-size: 16px;
  margin: 18px auto 24px;
}
@media (max-width: 1000px) {
  .lp-nav-links > a:not(.lp-nav-pricing) {
    display: none;
  }
}
@media (max-width: 760px) {
  .lp-hero-copy {
    margin-top: 36px;
  }
  .lp-hero h1 {
    font-size: clamp(30px, 7.8vw, 38px);
  }
  .lp-hero h1 br {
    display: none;
  }
  .lp-hero-copy p {
    font-size: 16px;
    max-width: 34ch;
    margin: 20px auto 24px;
  }
  .lp-nav {
    gap: 8px;
  }
  .lp-nav-links {
    display: none;
  }
  .lp-nav .lp-button {
    max-width: 155px;
    font-size: 11px;
    gap: 6px;
    padding: 8px 12px;
  }
  .lp-cta {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }
  .lp-cta > .lp-button,
  .lp-secondary-action {
    width: min(100%, 280px);
  }
  .lp-secondary-action .lp-button {
    width: 100%;
  }
  .lp-float {
    display: none;
  }
  .lp-hero-product {
    margin-top: 36px;
  }
  .lp-evidence-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .lp-evidence-grid article {
    padding: 22px;
  }
  .lp-lab-samples {
    grid-template-columns: 1fr;
  }
  .lp-evidence-note {
    text-align: left;
  }
}

/* One example connects source material, exploration, and retrieval practice. */
.lp-study-comparison {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 28px;
  align-items: stretch;
}
.lp-evidence-grid.lp-study-comparison > article {
  padding: 0;
  overflow: hidden;
  border-radius: 24px;
}
.lp-study-comparison .lp-comparison-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--color-line);
}
.lp-comparison-heading > div {
  flex: 1;
  min-width: 0;
}
.lp-comparison-heading p {
  margin-top: 5px;
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.6;
}
.lp-comparison-heading > img {
  object-fit: contain;
  image-rendering: pixelated;
}
.lp-comparison-step {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border: 1px solid #d9dcd5;
  border-radius: 50%;
  font-size: 11px;
  color: #747870;
}
.lp-lesson-excerpt .lp-comparison-step {
  background: var(--color-lime);
  border-color: var(--color-lime);
  color: #333;
}
.lp-notes-paper {
  padding: 28px 30px 24px;
  background: linear-gradient(#fff9, #fff9), #f4f4f0;
}
.lp-notes-paper .lp-evidence-file {
  margin: 0 0 20px;
  font: 11px var(--font-app);
  color: #888;
}
.lp-notes-paper h4 {
  font:
    500 23px/1.35 Georgia,
    serif;
  letter-spacing: -0.4px;
  margin: 0 0 22px;
}
.lp-notes-paper > p:not(.lp-evidence-file) {
  font:
    15px/1.9 Georgia,
    serif;
  color: #575950;
}
.lp-notes-paper blockquote {
  font:
    15px/1.9 Georgia,
    serif;
  margin: 24px 0;
  color: #575950;
}
.lp-notes-paper .lp-evidence-link {
  margin-top: 24px;
  font-size: 12px;
  color: #747870;
}
.lp-comparison-lesson {
  padding: 24px;
}
.lp-comparison-lesson > h4 {
  font-size: 23px;
  margin: 0 0 12px;
  letter-spacing: -0.5px;
  line-height: 1.35;
}
.lp-comparison-lesson > p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
  margin: 0;
}
.lp-comparison-lesson .lp-lab-code {
  font-size: 11px;
  margin: 18px 0;
  border-radius: 12px;
  padding: 13px 16px;
}
.lp-comparison-lesson .lp-lab-card {
  border-radius: 18px;
}
.lp-comparison-lesson .lp-lab-stage {
  height: 230px;
}
.lp-comparison-lesson .lp-lab-toolbar {
  padding: 14px 14px 0;
}
.lp-comparison-lesson .lp-lab-tabs button {
  font-size: 11px;
  padding: 8px 10px;
  min-height: 36px;
}
.lp-comparison-lesson .lp-lab-controls {
  padding: 16px;
  gap: 14px;
}
.lp-comparison-lesson .lp-lab-result {
  margin-top: 18px;
  font-size: 12px;
}
.lp-comparison-lesson .lp-example-practice {
  font-size: 14px;
  margin: 22px 0;
  line-height: 1.75;
}
.lp-comparison-lesson .lp-example-practice summary {
  list-style: none;
  position: relative;
  padding-right: 26px;
}
.lp-comparison-lesson .lp-example-practice summary::-webkit-details-marker {
  display: none;
}
.lp-comparison-lesson .lp-example-practice summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 18px;
  font-size: 22px;
  color: #888;
}
.lp-comparison-lesson .lp-example-practice[open] summary::after {
  content: "−";
}
.lp-comparison-lesson .lp-example-practice p {
  padding: 14px;
  background: #f5f7ef;
  border-radius: 12px;
}
.lp-coursework-example .lp-sample-choice {
  padding-top: 28px;
  margin-top: 0;
}
.lp-coursework-example .lp-sample-choice h3 {
  font-size: 20px;
  letter-spacing: -0.4px;
}
.lp-demo-intro {
  margin-top: 28px;
  color: var(--color-muted);
  font-size: 14px;
}
.lp-source-details {
  margin-top: 20px;
}
.lp-source-details > summary {
  display: list-item;
  min-height: 44px;
  padding-block: 12px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}
.lp-source-content > p {
  margin-top: 16px;
  font: 15px/1.9 Georgia, serif;
  color: #575950;
}
.lp-example-next {
  padding-top: 22px;
  border-top: 1px solid var(--color-line);
}
.lp-example-next h4 {
  margin: 0 0 16px;
  font-size: 20px;
}
.lp-example-next > p {
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-muted);
}
@media (max-width: 900px) {
  .lp-study-comparison {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 18px;
  }
  .lp-notes-paper {
    padding: 24px;
  }
  .lp-comparison-lesson {
    padding: 20px;
  }
}
@media (max-width: 760px) {
  .lp-study-comparison {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .lp-study-comparison > .lp-source-excerpt {
    order: 1;
  }
  .lp-study-comparison .lp-comparison-step {
    display: none;
  }
  .lp-study-comparison .lp-comparison-heading {
    padding: 18px 20px;
  }
  .lp-notes-paper {
    padding: 22px;
  }
  .lp-comparison-lesson {
    padding: 20px;
  }
  .lp-comparison-lesson > h4 {
    font-size: 22px;
  }
  .lp-comparison-lesson .lp-lab-stage {
    height: 240px;
  }
  .lp-comparison-lesson .lp-lab-size {
    gap: 10px;
  }
  .lp-comparison-lesson .lp-lab-play {
    min-height: 44px;
  }
  .lp-comparison-lesson .lp-lab-tabs button {
    min-height: 44px;
  }
}

.lp-study-comparison > .lp-source-excerpt {
  display: flex;
  flex-direction: column;
}
.lp-study-comparison .lp-notes-paper {
  flex: 1;
}

/* Named alternatives: describe each workflow without implying missing features. */
.lp-study-tools {
  border-top: 1px solid var(--color-line);
}
.lp-study-tools-intro {
  max-width: 520px;
}
.lp-study-tools-intro > p {
  margin-top: 20px;
  color: var(--color-muted);
  font-size: 14px;
  max-width: 410px;
}
.lp-study-tools-list {
  margin: 34px 0 28px;
}
.lp-study-tool {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.6fr);
  align-items: center;
  gap: 32px;
  padding: 24px;
}
.lp-study-tool + .lp-study-tool {
  border-top: 1px solid var(--color-line);
}
.lp-study-tool dt,
.lp-study-tool dt a {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
}
.lp-study-tool dt a {
  min-height: 44px;
}
.lp-study-tool dt a:hover span {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.lp-study-tool dt img {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 10px;
}
.lp-study-tool dt svg {
  flex: 0 0 14px;
  color: var(--color-muted);
}
.lp-study-tool dt small {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  font-weight: 400;
  color: var(--color-muted);
}
.lp-study-tool dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}
.lp-study-tool-knowable {
  background: #f0f4e5;
  border-radius: 16px;
}
.lp-study-tool + .lp-study-tool-knowable {
  border-top-color: transparent;
}
.lp-study-tool-knowable dd {
  color: var(--color-text);
  font-weight: 600;
}
.lp-study-tools-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding: 0 24px;
}
.lp-study-tools-next > p {
  max-width: 490px;
  font-size: 13px;
  color: var(--color-muted);
}
.lp-study-tools-next > div {
  flex-shrink: 0;
  text-align: center;
}
.lp-study-tools-note {
  margin-top: 32px;
  padding: 0 24px;
  font-size: 10px;
  color: var(--color-muted);
}
@media (max-width: 760px) {
  .lp-study-tool {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 22px 16px;
  }
  .lp-study-tool dd {
    font-size: 13px;
  }
  .lp-study-tools-next {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    padding: 0 16px;
  }
  .lp-study-tools-note {
    padding: 0 16px;
  }
}