/* Atlas product homepage
 *
 * A quiet field at the entrance, then a sequence of real product objects:
 * the product ledger, a teacher brief becoming an assignment, a learning
 * sequence, evidence review, and the Atlas course dashboard.
 */

:root {
  --product-ink: #071712;
  --product-night: #06110d;
  --product-pine: var(--pine-deep);
  --product-paper: #f1f4ee;
  --product-paper-lift: #f8faf6;
  --product-sink: #e2e9e1;
  --product-wash: #d9eadf;
  --product-mint: var(--mint);
  --product-line: rgba(10, 31, 25, 0.15);
  --product-line-dark: rgba(241, 244, 238, 0.18);
  --product-muted-dark: rgba(241, 244, 238, 0.66);
  --product-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --z-nav: 20;
}

.product-site {
  background: var(--product-paper);
}

.product-site.nav-open {
  overflow: hidden;
}

.product-site .site-header {
  z-index: var(--z-nav);
}

.product-site .header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(1.5rem, 4vw, 4rem);
}

.product-site .site-nav {
  display: flex;
  justify-self: center;
  align-items: center;
  gap: clamp(1.15rem, 2.4vw, 2.45rem);
}

.product-site .site-nav a {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 520;
  text-decoration: none;
  transition: color 160ms linear;
}

.product-site .site-nav a:hover,
.product-site .site-nav a:focus-visible,
.product-site .site-nav a[aria-current="page"] {
  color: var(--ink);
}

.product-site .nav-toggle {
  display: none;
  justify-self: end;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 0.55rem;
  font: inherit;
  font-size: 0.84rem;
  cursor: pointer;
}

.hero-path {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 540;
  text-underline-offset: 0.3rem;
}

.hero-path:hover {
  color: var(--ink);
}

.footer-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem 1.15rem;
  flex-wrap: wrap;
}

.footer-actions a {
  color: var(--ink-soft);
  font-size: 0.76rem;
  text-decoration: none;
  text-underline-offset: 0.24rem;
}

.footer-actions a:hover,
.footer-actions a:focus-visible {
  color: var(--ink);
  text-decoration: underline;
}

.product-site .site-footer::before {
  display: none;
}

/* One real product visual, then the page opens into the story. */
.film-world {
  padding-block: clamp(1.5rem, 3vw, 3rem) clamp(6rem, 10vw, 10rem);
  background: var(--product-paper);
}

.film-shell {
  position: relative;
}

.film-shell::before {
  content: "";
  position: absolute;
  inset: clamp(-1rem, -1.5vw, -0.5rem) clamp(1.5rem, 6vw, 7rem);
  background: var(--product-mint);
  transform: rotate(-1.2deg);
}

.film-shell video {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--product-line);
  background: var(--product-paper-lift);
  box-shadow: 0 2rem 6rem rgba(7, 23, 18, 0.11);
  object-fit: cover;
}

/* Product portfolio */
.product-portfolio {
  position: relative;
  padding-block: clamp(7rem, 11vw, 11rem);
  background: var(--product-paper-lift);
}

.portfolio-intro {
  max-width: 62rem;
}

.portfolio-intro h2,
.pedagogy-intro h2,
.assessment-heading h2,
.lms-world-head h2,
.trust-layout h2,
.launch-world h2 {
  font-size: clamp(2.45rem, 5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.038em;
  font-weight: 475;
}

.portfolio-intro p,
.lms-world-head p,
.trust-layout > div > p {
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.portfolio-intro p {
  margin-top: 1.5rem;
}

.product-ledger {
  display: grid;
  gap: 0.75rem;
  margin-top: clamp(4rem, 7vw, 7rem);
}

.product-entry {
  position: relative;
  display: grid;
  grid-template-columns: minmax(18rem, 1fr) auto;
  align-items: center;
  gap: clamp(1.4rem, 3vw, 3rem);
  min-height: clamp(10rem, 14vw, 13rem);
  padding: 2rem clamp(1.2rem, 2.8vw, 2.6rem);
  background: var(--product-paper);
  color: var(--product-ink);
  text-decoration: none;
  overflow: hidden;
  transition:
    color 260ms linear,
    background-color 360ms var(--product-ease);
}

.product-entry::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--product-pine);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 520ms var(--product-ease);
}

.product-entry > * {
  position: relative;
  z-index: 1;
}

.product-entry:hover,
.product-entry:focus-visible {
  color: var(--product-paper-lift);
}

.product-entry:hover::after,
.product-entry:focus-visible::after {
  transform: scaleY(1);
}

.product-entry-copy h3 {
  font-size: clamp(1.75rem, 3vw, 3.15rem);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 500;
}

.product-entry-copy > span {
  display: block;
  max-width: 52ch;
  margin-top: 0.9rem;
  color: currentColor;
  font-size: 0.91rem;
  line-height: 1.6;
  opacity: 0.7;
}

.product-entry > strong {
  justify-self: end;
  color: currentColor;
  font-size: 0.78rem;
  font-weight: 570;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.35rem;
}

/* Natural-language assignment */
.brief-world {
  position: relative;
  padding-block: clamp(7rem, 12vw, 12rem);
  overflow: hidden;
  background: var(--product-night);
  color: var(--product-paper-lift);
}

.brief-world::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 18%, rgba(114, 212, 154, 0.1), transparent 32%),
    linear-gradient(125deg, transparent 0 54%, rgba(114, 212, 154, 0.04) 54% 100%);
  pointer-events: none;
}

.brief-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

.teacher-voice,
.atlas-reads {
  min-width: 0;
  padding: clamp(2rem, 4.5vw, 4.6rem);
}

.teacher-voice {
  background: rgba(241, 244, 238, 0.055);
}

.teacher-voice blockquote {
  margin: 0 0 3.5rem;
  max-width: 30ch;
  color: var(--product-paper-lift);
  font-size: clamp(1.35rem, 2.25vw, 2.25rem);
  line-height: 1.35;
  letter-spacing: -0.022em;
  text-wrap: pretty;
}

.teacher-voice button {
  padding: 0.76rem 1rem;
  border: 0;
  background: rgba(241, 244, 238, 0.08);
  color: var(--product-paper-lift);
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}

.teacher-voice button:hover,
.teacher-voice button:focus-visible {
  background: rgba(114, 212, 154, 0.18);
}

.atlas-reads ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.atlas-reads li {
  margin-bottom: 0.7rem;
  padding: clamp(1.25rem, 2.5vw, 2rem) clamp(1.15rem, 2.5vw, 2rem);
  background: rgba(241, 244, 238, 0.055);
  opacity: 0.34;
  transform: translateX(12px);
  transition:
    opacity 400ms linear,
    transform 620ms var(--product-ease),
    background-color 300ms linear;
}

.atlas-reads li.is-read {
  opacity: 1;
  transform: none;
  background: rgba(114, 212, 154, 0.1);
}

.atlas-reads li strong {
  color: var(--product-paper-lift);
  font-size: 0.98rem;
  font-weight: 480;
  line-height: 1.5;
}

/* Pedagogy */
.pedagogy-world {
  padding-block: clamp(7rem, 12vw, 12rem);
  background: var(--product-paper-lift);
}

.pedagogy-intro {
  max-width: 62rem;
}

.learning-sequence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.75rem, 2vw, 1.5rem);
  margin-top: clamp(4rem, 8vw, 8rem);
}

.learning-sequence article {
  min-width: 0;
  min-height: 18rem;
  padding: clamp(2rem, 4vw, 4rem) clamp(1.2rem, 3vw, 3rem);
  background: var(--product-paper);
}

.learning-sequence h3 {
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1.16;
  letter-spacing: -0.025em;
  font-weight: 520;
}

.learning-sequence p {
  margin-top: 1.25rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.68;
}

/* Assessment */
.assessment-world {
  position: relative;
  padding-block: clamp(7rem, 12vw, 12rem);
  overflow: hidden;
  background: var(--product-night);
  color: var(--product-paper-lift);
}

.assessment-heading {
  max-width: 64rem;
}

.rubric-story {
  display: grid;
  grid-template-columns: minmax(17rem, 0.66fr) minmax(25rem, 1fr);
  gap: clamp(0.9rem, 2.5vw, 2rem);
  margin-top: clamp(4rem, 7vw, 7rem);
}

.rubric-teacher {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 34rem;
  padding: clamp(2rem, 4vw, 4rem);
  background: var(--product-pine);
}

.rubric-teacher > p {
  color: rgba(241, 244, 238, 0.75);
  font-size: 0.96rem;
  line-height: 1.72;
}

.rubric-teacher > p strong {
  display: block;
  margin-bottom: 1rem;
  color: var(--product-paper-lift);
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 520;
}

.rubric-teacher blockquote {
  margin: 3rem 0 0;
  color: var(--product-paper-lift);
  font-size: clamp(1.3rem, 2.2vw, 2.05rem);
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.criterion-review {
  min-width: 0;
  padding: clamp(2rem, 4vw, 4rem);
  background: var(--product-paper-lift);
  color: var(--product-ink);
}

.criterion-review h3 {
  max-width: 16ch;
  font-size: clamp(1.7rem, 3vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 500;
}

.criterion-review ol {
  display: grid;
  gap: 0.7rem;
  margin: clamp(2.5rem, 5vw, 4.8rem) 0 0;
  padding: 0;
  list-style: none;
}

.criterion-review li {
  padding: clamp(1.2rem, 2.2vw, 1.8rem);
  background: var(--product-wash);
}

.criterion-review li strong {
  font-size: 1rem;
  font-weight: 570;
}

.criterion-review li p {
  max-width: 48ch;
  margin-top: 0.55rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.62;
}

.teacher-review-state {
  margin-top: 1.7rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.6;
}

/* LMS dashboard */
.lms-world {
  position: relative;
  padding-block: clamp(7rem, 12vw, 12rem);
  overflow: hidden;
  background: var(--product-sink);
  color: var(--product-ink);
}

.lms-world-head {
  max-width: 64rem;
}

.lms-world-head p {
  margin-top: 1.5rem;
}

.lms-console {
  position: relative;
  z-index: 2;
  min-height: 53.25rem;
  display: grid;
  grid-template-columns: 17.05rem minmax(0, 1fr) 18.7rem;
  margin-top: clamp(4rem, 7vw, 7rem);
  overflow: hidden;
  border-radius: 12px;
  background: var(--product-night);
  color: var(--product-paper-lift);
  box-shadow: 0 2rem 6rem rgba(7, 23, 18, 0.12);
  isolation: isolate;
  transform: perspective(1500px) rotateX(2.8deg) rotateY(-1.5deg);
  transform-origin: 50% 80%;
  transition: transform 900ms var(--product-ease);
}

.lms-world.is-in-view .lms-console {
  transform: perspective(1500px) rotateX(0.8deg) rotateY(0deg);
}

.console-symbols {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.console-icon,
.console-collapse-icon,
.console-chevron {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.console-icon-atlas {
  fill: currentColor;
  stroke: none;
}

.console-icon-cut {
  fill: #091711;
}

.console-nav {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  border-right: 1px solid rgba(241, 244, 238, 0.12);
  background: #091711;
}

.console-brand {
  display: flex;
  align-items: center;
  gap: 0.6875rem;
  min-height: 3.85rem;
  padding: 0 0.55rem 0 1.1rem;
  border-bottom: 1px solid rgba(241, 244, 238, 0.12);
}

.console-brand > img {
  width: 1.65rem;
  height: 1.65rem;
  flex: 0 0 auto;
}

.console-brand > span {
  min-width: 0;
  display: flex;
  flex: 1;
  flex-direction: column;
  line-height: 1.15;
}

.console-brand strong {
  overflow: hidden;
  font-size: 0.895rem;
  font-weight: 610;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.console-brand small {
  margin-top: 0.25rem;
  color: rgba(241, 244, 238, 0.58);
  font-size: 0.6875rem;
  font-weight: 520;
}

.console-collapse-icon {
  width: 1.03rem;
  height: 1.03rem;
  margin: 0.52rem;
  color: rgba(241, 244, 238, 0.52);
}

.console-nav-scroll {
  min-height: 0;
  padding: 0.55rem 0.825rem 0.825rem;
  overflow: hidden;
}

.console-nav-section + .console-nav-section {
  margin-top: 1.375rem;
}

.console-nav-label {
  display: block;
  margin-bottom: 0.4125rem;
  padding: 0 0.6875rem;
  color: rgba(241, 244, 238, 0.48);
  font-size: 0.72rem;
  font-weight: 620;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.console-nav-item {
  min-height: 2.475rem;
  display: flex;
  align-items: center;
  gap: 0.6875rem;
  padding: 0 0.6875rem;
  border-radius: 6px;
  color: rgba(241, 244, 238, 0.72);
  font-size: 0.928rem;
  font-weight: 520;
  white-space: nowrap;
}

.console-nav-item + .console-nav-item {
  margin-top: 0.1375rem;
}

.console-nav-item.is-current {
  background: rgba(114, 212, 154, 0.15);
  color: var(--product-paper-lift);
}

.console-account {
  min-height: 3.85rem;
  display: flex;
  align-items: center;
  gap: 0.6875rem;
  padding: 0.55rem;
  border-top: 1px solid rgba(241, 244, 238, 0.12);
}

.console-avatar {
  width: 1.925rem;
  height: 1.925rem;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(241, 244, 238, 0.18);
  border-radius: 50%;
  background: rgba(241, 244, 238, 0.08);
  color: var(--product-paper-lift);
  font-size: 0.62rem;
  font-weight: 620;
}

.console-account > span:last-child {
  min-width: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.console-account strong {
  overflow: hidden;
  font-size: 0.895rem;
  font-weight: 560;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.console-account small {
  margin-top: 0.2rem;
  overflow: hidden;
  color: rgba(241, 244, 238, 0.5);
  font-size: 0.756rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.console-main {
  min-width: 0;
  background: var(--product-paper-lift);
  color: var(--product-ink);
}

.console-top {
  min-height: 8.8rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.925rem 2.475rem 1.7rem;
}

.console-course-switch {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, auto) auto;
  align-items: end;
  gap: 0.45rem 0.55rem;
}

.console-course-switch small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.756rem;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
}

.console-course-switch strong {
  overflow: hidden;
  font-size: clamp(1.35rem, 1.8vw, 1.65rem);
  font-weight: 610;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.console-course-switch > span {
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1;
}

.console-action {
  min-height: 2.475rem;
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  padding: 0 0.825rem;
  border: 1px solid var(--product-line);
  border-radius: 4px;
  background: #fff;
  color: var(--product-ink);
  font-size: 0.895rem;
  font-weight: 520;
  white-space: nowrap;
}

.console-action .console-icon {
  width: 0.895rem;
  height: 0.895rem;
}

.console-body {
  padding: 0 2.475rem 2rem;
}

.console-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.55rem;
}

.console-label strong {
  font-size: 1.1rem;
  font-weight: 610;
}

.console-label span {
  font-size: 0.825rem;
  text-decoration: underline;
  text-underline-offset: 0.22rem;
}

.console-assignment {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 0.825rem;
  align-items: center;
  min-height: 4.25rem;
  padding: 0 1.1rem;
}

.console-assignment + .console-assignment {
  border-top: 1px solid var(--product-line);
}

.console-assignment > span {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.console-assignment strong {
  overflow: hidden;
  color: var(--product-ink);
  font-size: 0.928rem;
  font-weight: 540;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.console-assignment small {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.825rem;
  line-height: 1.25;
}

.console-assignment > i {
  padding: 0.22rem 0.48rem;
  border: 1px solid var(--product-line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.6875rem;
  font-style: normal;
  line-height: 1.2;
}

.console-assignment .console-chevron,
.console-rail-record .console-chevron {
  width: 0.9625rem;
  height: 0.9625rem;
  color: var(--muted);
}

.console-assignment.is-ai {
  background: #e0eee4;
}

.console-rail {
  display: flex;
  flex-direction: column;
  background: var(--product-pine);
}

.console-rail > section {
  padding: 1.375rem;
  border-bottom: 1px solid rgba(241, 244, 238, 0.14);
}

.console-rail h3,
.console-rail-heading strong {
  margin: 0;
  color: var(--product-paper-lift);
  font-size: 1.1rem;
  font-weight: 610;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.console-rail-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.console-rail-heading > span {
  color: var(--product-paper-lift);
  font-size: 0.825rem;
  text-decoration: underline;
  text-underline-offset: 0.22rem;
}

.briefing-block p {
  margin: 0.825rem 0 0;
  color: rgba(241, 244, 238, 0.78);
  font-size: 0.895rem;
  line-height: 1.64;
}

.upcoming-block h3 {
  margin-bottom: 0.55rem;
}

.console-rail-record {
  position: relative;
  min-height: 4.4rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-content: center;
  gap: 0.2rem 0.6rem;
  border-top: 1px solid rgba(241, 244, 238, 0.14);
}

.console-rail-record strong {
  overflow: hidden;
  color: var(--product-paper-lift);
  font-size: 0.895rem;
  font-weight: 540;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.console-rail-record small,
.announcements-block small {
  color: rgba(241, 244, 238, 0.64);
  font-size: 0.756rem;
  line-height: 1.25;
}

.console-rail-record .console-chevron {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  color: rgba(241, 244, 238, 0.5);
}

.announcements-block article {
  min-height: 4.4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-top: 1px solid rgba(241, 244, 238, 0.14);
}

.announcements-block article:first-of-type {
  margin-top: 0.55rem;
}

.announcements-block article strong {
  color: var(--product-paper-lift);
  font-size: 0.895rem;
  font-weight: 540;
  line-height: 1.4;
}

.announcements-block article small {
  margin-top: 0.25rem;
}

/* Trust and close */
.trust-world {
  padding-block: clamp(7rem, 12vw, 12rem);
  background: var(--product-paper-lift);
}

.trust-layout {
  display: block;
}

.trust-layout > div {
  max-width: 62rem;
}

.trust-layout > div > p {
  margin-top: 1.5rem;
}

.trust-layout nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: clamp(3.5rem, 7vw, 6rem);
}

.trust-layout nav a {
  display: flex;
  min-height: 12rem;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem;
  background: var(--product-paper);
  color: var(--product-ink);
  text-decoration: none;
  transition:
    background-color 300ms linear,
    color 300ms linear,
    transform 420ms var(--product-ease);
}

.trust-layout nav a:hover,
.trust-layout nav a:focus-visible {
  background: var(--product-pine);
  color: var(--product-paper-lift);
  transform: translateY(-0.3rem);
}

.trust-layout nav span {
  color: currentColor;
  font-size: 0.78rem;
  font-weight: 560;
  opacity: 0.72;
}

.trust-layout nav strong {
  font-size: 0.93rem;
  font-weight: 500;
}

.launch-world {
  position: relative;
  min-height: min(82svh, 52rem);
  display: grid;
  align-items: center;
  padding-block: clamp(7rem, 12vw, 11rem);
  background: var(--product-night);
  color: var(--product-paper-lift);
  overflow: hidden;
  isolation: isolate;
}

.launch-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.58;
  pointer-events: none;
}

.launch-world-inner {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  text-align: center;
}

.launch-world-inner > img {
  margin-bottom: 2.8rem;
  filter: invert(1);
}

.launch-world h2 {
  max-width: 17ch;
}

.launch-world p {
  max-width: 49ch;
  margin-top: 1.8rem;
  color: var(--product-muted-dark);
  font-size: 1rem;
}

.launch-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
  margin-top: 2.8rem;
  flex-wrap: wrap;
}

.launch-actions .button {
  background: var(--product-mint);
  color: var(--product-ink);
}

.launch-actions > a:not(.button) {
  color: var(--product-paper-lift);
  font-size: 0.82rem;
  text-underline-offset: 0.32rem;
}

/* Responsive */
@media (max-width: 72rem) {
  .product-entry {
    grid-template-columns: minmax(16rem, 1fr) auto;
  }

  .lms-console {
    grid-template-columns: 17.05rem minmax(34rem, 1fr) 18.7rem;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }
}

@media (max-width: 60rem) {
  .product-site .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .product-site .nav-toggle {
    display: inline-flex;
    grid-column: 2;
    grid-row: 1;
    align-self: center;
  }

  .product-site .header-cta {
    grid-column: 3;
  }

  .product-site .site-nav {
    position: fixed;
    z-index: 30;
    inset: 4.8rem 1.25rem auto;
    display: grid;
    gap: 0;
    padding: 0.8rem 1.25rem;
    border: 1px solid var(--line-strong);
    background: var(--paper-lift);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.6rem);
    transition:
      opacity 180ms linear,
      transform 380ms var(--product-ease),
      visibility 0s linear 380ms;
  }

  .product-site .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition-delay: 0s;
  }

  .product-site .site-nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.92rem;
  }

  .brief-stage,
  .rubric-story {
    grid-template-columns: 1fr;
  }

  .rubric-teacher {
    min-height: 28rem;
  }

  .learning-sequence {
    grid-template-columns: 1fr;
  }

  .learning-sequence article {
    min-height: 0;
  }

  .trust-layout nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lms-console {
    width: auto;
    transform: none;
  }

  .console-rail > section {
    padding: 1rem;
  }
}

@media (max-width: 46rem) {
  .product-site .header-cta {
    display: none;
  }

  .product-site .nav-toggle {
    grid-column: 3;
  }

  .portfolio-intro h2,
  .pedagogy-intro h2,
  .assessment-heading h2,
  .lms-world-head h2,
  .trust-layout h2,
  .launch-world h2 {
    font-size: clamp(2.25rem, 11vw, 3.55rem);
    letter-spacing: -0.032em;
  }

  .product-entry {
    grid-template-columns: 1fr auto;
    gap: 1rem;
    min-height: 0;
    padding-block: 2.4rem;
  }

  .product-entry > strong {
    align-self: end;
  }

  .teacher-voice,
  .atlas-reads {
    padding: 1.5rem;
  }

  .teacher-voice blockquote {
    font-size: 1.25rem;
  }

  .film-shell::before {
    inset: -0.5rem 0.7rem;
  }

  .trust-layout nav {
    grid-template-columns: 1fr;
  }

  .launch-field {
    opacity: 0.42;
  }

  .lms-console {
    width: calc(100vw - 2.5rem);
    min-height: 53.25rem;
    grid-template-columns: 17.05rem 34rem 18.7rem;
    margin-left: 1.25rem;
    margin-right: 0;
    -webkit-overflow-scrolling: touch;
  }

  .footer-actions {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(4, minmax(0, auto));
    justify-content: space-between;
    gap: 0.65rem 1rem;
  }

  .footer-actions a:nth-child(n + 5) {
    grid-row: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .launch-field {
    opacity: 0.46;
  }

  .product-entry::after {
    transition: none;
  }

  .atlas-reads li {
    opacity: 1;
    transform: none;
  }

  .lms-console {
    transform: none;
    transition: none;
  }
}