:root {
  --learn-panel: rgba(7, 19, 31, 0.86);
  --learn-panel-strong: #081724;
  --learn-border: rgba(139, 196, 214, 0.16);
  --learn-muted: #9bb2bf;
}

*, *::before, *::after {
  box-sizing: border-box;
}

.learn-page {
  overflow: hidden;
}

.learn-shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.learn-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: clamp(40px, 7vw, 88px);
  min-height: 640px;
  padding-block: clamp(72px, 9vw, 118px);
}

.learn-hero-copy h1,
.learn-section-heading h2,
.feature-copy h2 {
  text-wrap: balance;
}

.learn-hero-copy h1 {
  max-width: 780px;
  margin: 0;
  color: var(--home-text);
  font-size: clamp(3rem, 6.4vw, 6.3rem);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.learn-lede {
  max-width: 690px;
  margin: 28px 0 0;
  color: var(--learn-muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.78;
}

.norwegian-intro {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--home-text);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 650;
  line-height: 1.5;
}

.learn-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 32px;
}

.learn-hero-media,
.learn-feature-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--learn-border);
  border-radius: 28px;
  background: #02060a;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}

.learn-hero-media::after,
.learn-feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 48%, rgba(2, 7, 12, 0.72));
}

.learn-hero-media img,
.learn-feature-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  display: block;
  object-fit: cover;
}

.learn-media-label {
  position: absolute;
  z-index: 1;
  right: 22px;
  bottom: 20px;
  left: 22px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  color: #d9e7ed;
  font-size: 0.78rem;
  line-height: 1.5;
}

.learn-media-label strong {
  color: #fff;
  font-size: 1rem;
}

.learn-section {
  padding-block: clamp(72px, 9vw, 118px);
  border-top: 1px solid var(--learn-border);
}

.learn-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 0.65fr);
  align-items: end;
  gap: 34px;
  margin-bottom: 42px;
}

.learn-section-heading h2 {
  margin: 0;
  color: var(--home-text);
  font-size: clamp(2.25rem, 4.5vw, 4.8rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1;
}

.learn-section-heading > p:last-child {
  margin: 0;
  color: var(--learn-muted);
  line-height: 1.75;
}

.learn-card-grid,
.fact-grid,
.health-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.learn-card,
.fact-card,
.health-card,
.anatomy-key-card,
.source-panel,
.health-notice {
  border: 1px solid var(--learn-border);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(12, 31, 46, 0.82), rgba(5, 15, 25, 0.94));
}

.learn-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  color: inherit;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.learn-card:hover {
  transform: translateY(-3px);
  border-color: rgba(20, 241, 196, 0.42);
  background: linear-gradient(145deg, rgba(13, 42, 54, 0.92), rgba(5, 17, 27, 0.98));
}

.learn-card-number,
.fact-number {
  color: var(--home-gold);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.learn-card h3,
.fact-card h2,
.health-card h2,
.anatomy-key-card h2 {
  margin: auto 0 14px;
  color: var(--home-text);
  font-size: clamp(1.5rem, 2.4vw, 2.15rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.learn-card p,
.fact-card p,
.health-card p,
.anatomy-key-card p,
.source-panel p,
.source-panel li {
  color: var(--learn-muted);
  line-height: 1.72;
}

.learn-card-cta {
  margin-top: 24px;
  color: var(--home-teal);
  font-size: 0.83rem;
  font-weight: 750;
}

.lineage-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.lineage-card {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--learn-border);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(12, 31, 46, 0.86), rgba(5, 15, 25, 0.96));
}

.lineage-label {
  margin: 0 0 16px;
  color: var(--home-gold);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lineage-card h3 {
  margin: 0;
  color: var(--home-text);
  font-size: clamp(1.45rem, 2.6vw, 2.3rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.lineage-card dl {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
}

.lineage-card dl > div {
  display: grid;
  grid-template-columns: minmax(100px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--learn-border);
}

.lineage-card dt {
  color: #c7d9e2;
  font-size: 0.78rem;
  font-weight: 750;
}

.lineage-card dd {
  margin: 0;
  color: var(--learn-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.lineage-note {
  margin-top: 18px;
  padding: 20px 24px;
  border-left: 3px solid var(--home-teal);
  border-radius: 0 14px 14px 0;
  background: rgba(20, 241, 196, 0.05);
  color: var(--learn-muted);
  line-height: 1.7;
}

.lineage-note strong {
  color: var(--home-text);
}

.lineage-sources {
  margin: 22px 0 0;
  color: #6f8b99;
  font-size: 0.78rem;
  line-height: 1.7;
}

.lineage-sources a {
  color: #85a8b8;
}

.rights-hero {
  min-height: auto;
  grid-template-columns: minmax(0, 820px);
  padding-bottom: clamp(64px, 8vw, 108px);
}

.permission-steps {
  margin: 24px 0 0;
  padding-left: 1.2rem;
  color: var(--learn-muted);
  line-height: 1.75;
}

.placeholder-sample-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.placeholder-sample-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--learn-border);
  border-radius: 18px;
  background: radial-gradient(circle at 50% 42%, rgba(27, 59, 72, 0.8), rgba(4, 13, 21, 0.98) 72%);
}

.placeholder-sample-grid img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  display: block;
  padding: clamp(20px, 3vw, 38px);
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(20, 241, 196, 0.13));
}

.placeholder-sample-grid figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--learn-border);
  color: var(--home-text);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

.placeholder-policy-note {
  max-width: 900px;
  margin: 24px 0 0;
  color: var(--learn-muted);
  line-height: 1.75;
}

.placeholder-policy-note strong {
  color: var(--home-text);
}

.split-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.92fr);
  align-items: stretch;
  gap: 18px;
}

.split-feature .learn-feature-media img {
  height: 100%;
  min-height: 440px;
}

.split-feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 5vw, 66px);
  border: 1px solid var(--learn-border);
  border-radius: 28px;
  background: var(--learn-panel);
}

.split-feature-copy h2 {
  margin: 0;
  color: var(--home-text);
  font-size: clamp(2.3rem, 4.5vw, 4.8rem);
  font-weight: 650;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.split-feature-copy p:not(.eyebrow) {
  margin: 24px 0 0;
  color: var(--learn-muted);
  line-height: 1.78;
}

.instagram-rail {
  display: grid;
  grid-auto-columns: minmax(250px, 1fr);
  grid-auto-flow: column;
  gap: 14px;
  overflow-x: auto;
  padding: 2px 2px 18px;
  scroll-snap-type: x mandatory;
  scrollbar-color: rgba(20, 241, 196, 0.42) rgba(255, 255, 255, 0.04);
}

.instagram-card {
  position: relative;
  overflow: hidden;
  min-height: 390px;
  border: 1px solid var(--learn-border);
  border-radius: 22px;
  color: #fff;
  text-decoration: none;
  scroll-snap-align: start;
}

.instagram-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 350ms ease;
}

.instagram-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(1, 5, 9, 0.88));
}

.instagram-card:hover img {
  transform: scale(1.025);
}

.instagram-card span {
  position: absolute;
  z-index: 1;
  right: 20px;
  bottom: 20px;
  left: 20px;
  font-size: 0.84rem;
  font-weight: 720;
}

.anatomy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: 18px;
  align-items: stretch;
}

.anatomy-photo {
  position: relative;
  overflow: hidden;
  min-height: 590px;
  border: 1px solid var(--learn-border);
  border-radius: 28px;
  background: #02060a;
}

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

.anatomy-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(2, 6, 10, 0.76));
}

.anatomy-photo figcaption {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 22px;
  left: 24px;
  color: #d9e7ed;
  font-size: 0.78rem;
  line-height: 1.55;
}

.anatomy-pin {
  position: absolute;
  z-index: 3;
  min-width: 38px;
  min-height: 38px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(2, 12, 13, 0.8);
  border-radius: 999px;
  background: var(--home-teal);
  color: #02110e;
  font-size: 0.76rem;
  font-weight: 850;
  box-shadow: 0 0 0 6px rgba(20, 241, 196, 0.14), 0 6px 22px rgba(0, 0, 0, 0.35);
}

.anatomy-pin-prosoma { left: 55%; top: 48%; }
.anatomy-pin-abdomen { left: 69%; top: 58%; }
.anatomy-pin-eyes { left: 49%; top: 52%; }
.anatomy-pin-legs { left: 69%; top: 35%; }

.anatomy-key {
  display: grid;
  gap: 12px;
}

.anatomy-key-card {
  padding: 22px;
}

.anatomy-key-card h2 {
  margin: 8px 0 10px;
  font-size: 1.25rem;
}

.anatomy-key-card p {
  margin: 0;
  font-size: 0.92rem;
}

.anatomy-key-number {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(20, 241, 196, 0.12);
  color: var(--home-teal);
  font-size: 0.72rem;
  font-weight: 850;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.detail-card {
  overflow: hidden;
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--learn-border);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(10, 28, 42, 0.78), rgba(4, 13, 22, 0.96));
}

.detail-card-media {
  overflow: hidden;
  margin: calc(clamp(26px, 4vw, 42px) * -1) calc(clamp(26px, 4vw, 42px) * -1) 28px;
  border-bottom: 1px solid var(--learn-border);
  background: #02070c;
}

.detail-card-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  display: block;
  object-fit: cover;
}

.detail-card-media figcaption {
  padding: 11px 14px;
  color: #718e9c;
  font-size: 0.68rem;
  line-height: 1.45;
}

.detail-card-text-only {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(145deg, rgba(11, 35, 48, 0.86), rgba(5, 14, 24, 0.98));
}

.detail-card-status {
  margin: 0 0 auto;
  color: #86a6b4 !important;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.detail-card h2 {
  margin: 0 0 14px;
  color: var(--home-text);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  letter-spacing: -0.035em;
}

.detail-card p,
.detail-card li {
  color: var(--learn-muted);
  line-height: 1.75;
}

.detail-card ul {
  margin: 18px 0 0;
  padding-left: 1.2rem;
}

.fact-card,
.health-card {
  min-height: 330px;
  padding: 28px;
}

.fact-card h2,
.health-card h2 {
  margin-top: 42px;
}

.fact-card .fact-card-media + h2 {
  margin-top: 24px;
}

.fact-card-media {
  overflow: hidden;
  margin: 18px -10px 0;
  border: 1px solid var(--learn-border);
  border-radius: 16px;
  background: #02070c;
}

.fact-card-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  display: block;
  object-fit: cover;
}

.fact-card-media figcaption {
  padding: 10px 12px;
  color: #718e9c;
  font-size: 0.68rem;
  line-height: 1.45;
}

.fact-card a,
.health-card a,
.source-panel a,
.inline-link {
  color: var(--home-teal);
  text-underline-offset: 3px;
}

.fact-source {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.78rem;
  font-weight: 720;
}

.health-notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  margin-bottom: 28px;
  padding: 24px;
  border-color: rgba(207, 175, 112, 0.32);
}

.health-notice-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(207, 175, 112, 0.13);
  color: var(--home-gold);
  font-weight: 850;
}

.health-notice h2 {
  margin: 0 0 7px;
  color: var(--home-text);
  font-size: 1.15rem;
}

.health-notice p {
  margin: 0;
  color: var(--learn-muted);
  line-height: 1.7;
}

.health-card h2 {
  font-size: 1.48rem;
}

.health-card ul {
  padding-left: 1.15rem;
  color: var(--learn-muted);
  line-height: 1.65;
}

.source-panel {
  padding: clamp(28px, 5vw, 52px);
}

.source-panel h2 {
  margin: 0 0 12px;
  color: var(--home-text);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  letter-spacing: -0.035em;
}

.source-panel ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding-left: 1.2rem;
}

.homepage-learn,
.homepage-codex-stats,
.homepage-instagram {
  padding-block: clamp(70px, 9vw, 118px);
  border-top: 1px solid var(--home-line);
}

.homepage-learn .learn-section-heading,
.homepage-codex-stats .learn-section-heading,
.homepage-instagram .learn-section-heading {
  margin-bottom: 34px;
}

.homepage-learn .learn-card {
  min-height: 290px;
}

.homepage-codex-stats {
  background:
    radial-gradient(circle at 85% 20%, rgba(20, 241, 196, 0.055), transparent 27rem),
    rgba(2, 8, 14, 0.34);
}

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

.codex-highlight-card,
.codex-highlight-loading {
  min-width: 0;
  padding: clamp(22px, 3.2vw, 34px);
  border: 1px solid var(--learn-border);
  border-radius: 20px;
  background: rgba(7, 22, 32, 0.78);
}

a.codex-highlight-card {
  color: inherit;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

a.codex-highlight-card:hover {
  transform: translateY(-3px);
  border-color: rgba(20, 241, 196, 0.35);
  background: rgba(10, 34, 42, 0.82);
}

a.codex-highlight-card:focus-visible {
  outline: 2px solid var(--home-teal);
  outline-offset: 3px;
}

.codex-highlight-label {
  display: block;
  color: var(--home-gold);
  font-size: 0.65rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.codex-highlight-value {
  display: block;
  margin-top: 18px;
  color: var(--home-text);
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 630;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.codex-highlight-detail {
  display: block;
  margin-top: 13px;
  color: var(--learn-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.codex-highlight-action {
  display: block;
  margin-top: 22px;
  color: var(--home-teal);
  font-size: 0.72rem;
  font-weight: 740;
}

.codex-highlight-loading {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--learn-muted);
  line-height: 1.7;
}

.codex-highlight-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 22px;
  color: var(--learn-muted);
  font-size: 0.76rem;
  line-height: 1.6;
}

.codex-highlight-footer p {
  margin: 0;
}

.codex-highlight-footer a {
  flex: none;
  color: var(--home-teal);
  text-decoration: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.instagram-slideshow {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--learn-border);
  border-radius: 28px;
  background: #02070c;
  box-shadow: 0 30px 78px rgba(0, 0, 0, 0.28);
}

.instagram-slideshow-viewport {
  position: relative;
  min-height: clamp(430px, 60vw, 690px);
  outline: 0;
}

.instagram-slide {
  position: absolute;
  inset: 0;
  display: block;
  color: #fff;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 700ms ease, visibility 700ms ease;
}

.instagram-slide.is-active {
  z-index: 1;
  opacity: 1;
  visibility: visible;
}

.instagram-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(1, 7, 12, 0.78), transparent 58%),
    linear-gradient(0deg, rgba(1, 6, 10, 0.92), transparent 58%);
}

.instagram-slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 7s ease;
}

.instagram-slide.is-active img {
  transform: scale(1.035);
}

.instagram-slide-type,
.instagram-slide-copy {
  position: absolute;
  z-index: 2;
  left: clamp(24px, 5vw, 58px);
}

.instagram-slide-type {
  top: clamp(24px, 5vw, 54px);
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(3, 13, 22, 0.58);
  color: var(--home-teal);
  font-size: 0.68rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.instagram-slide-copy {
  right: clamp(90px, 12vw, 150px);
  bottom: clamp(70px, 9vw, 100px);
  display: grid;
  gap: 10px;
}

.instagram-slide-copy strong {
  max-width: 760px;
  color: #fff;
  font-size: clamp(2.15rem, 5.3vw, 5.2rem);
  font-weight: 640;
  letter-spacing: -0.055em;
  line-height: 0.96;
  text-wrap: balance;
}

.instagram-slide-copy small {
  color: #b7cbd5;
  font-size: clamp(0.88rem, 1.6vw, 1.08rem);
}

.instagram-slide-arrow {
  position: absolute;
  z-index: 3;
  top: 50%;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(2, 10, 16, 0.68);
  color: #fff;
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(10px);
}

.instagram-slide-prev {
  left: 18px;
}

.instagram-slide-next {
  right: 18px;
}

.instagram-slide-controls {
  position: absolute;
  z-index: 3;
  right: clamp(24px, 5vw, 58px);
  bottom: 24px;
  left: clamp(24px, 5vw, 58px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.instagram-slide-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.instagram-slide-dot {
  width: 28px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.26);
  cursor: pointer;
}

.instagram-slide-dot[aria-current="true"] {
  background: var(--home-teal);
}

.instagram-slide-toggle {
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(2, 10, 16, 0.62);
  color: #dce9ee;
  font-size: 0.74rem;
  font-weight: 720;
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.instagram-live-intro {
  max-width: 760px;
  margin: clamp(54px, 8vw, 88px) 0 24px;
}

.instagram-live-intro h3 {
  margin: 6px 0 10px;
  color: #f5fbff;
  font-size: clamp(1.7rem, 3.5vw, 2.8rem);
  line-height: 1.08;
}

.instagram-live-intro p:last-child {
  margin: 0;
  color: #91aebc;
  line-height: 1.7;
}

.instagram-live-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.instagram-live-card {
  min-width: 0;
  min-height: 650px;
  overflow: hidden;
  border: 1px solid var(--learn-border);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 24px 62px rgba(0, 0, 0, 0.23);
}

.instagram-live-card iframe {
  width: 100%;
  height: 650px;
  display: block;
  border: 0;
  background: #fff;
}

.kryp-companion {
  display: grid;
  grid-template-columns: minmax(180px, 250px) minmax(0, 1fr);
  align-items: stretch;
  gap: 0;
  overflow: hidden;
  margin-top: 18px;
  border: 1px solid var(--learn-border);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(9, 29, 41, 0.94), rgba(5, 15, 25, 0.98));
}

.kryp-companion > img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  display: block;
  object-fit: cover;
  object-position: 50% 42%;
}

.kryp-companion-copy {
  align-self: center;
  padding: clamp(28px, 4vw, 46px);
}

.kryp-companion-copy .eyebrow {
  margin-bottom: 12px;
}

.kryp-companion-copy h2 {
  margin: 0;
  color: var(--home-text);
  font-size: clamp(1.85rem, 3.4vw, 3.2rem);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1;
}

.kryp-companion-copy > p:not(.eyebrow) {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--learn-muted);
  line-height: 1.7;
}

@media (max-width: 940px) {
  .placeholder-sample-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .learn-hero,
  .anatomy-layout,
  .split-feature {
    grid-template-columns: 1fr;
  }

  .learn-hero {
    min-height: auto;
  }

  .learn-hero-media {
    max-width: 760px;
  }

  .learn-section-heading {
    grid-template-columns: 1fr;
  }

  .learn-card-grid,
  .fact-grid,
  .health-grid,
  .codex-highlight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .learn-card-grid .learn-card:last-child,
  .health-grid .health-card:last-child {
    grid-column: 1 / -1;
  }

  .anatomy-photo {
    min-height: 520px;
  }

  .kryp-companion {
    grid-template-columns: 200px minmax(0, 1fr);
  }

  .codex-highlight-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .placeholder-sample-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lineage-comparison {
    grid-template-columns: 1fr;
  }

  .lineage-card dl > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .learn-shell {
    width: min(100% - 28px, 1180px);
  }

  .learn-hero {
    padding-block: 58px 72px;
  }

  .learn-hero-copy h1 {
    font-size: clamp(2.65rem, 14vw, 4.5rem);
  }

  .learn-card-grid,
  .fact-grid,
  .health-grid,
  .detail-grid,
  .codex-highlight-grid {
    grid-template-columns: 1fr;
  }

  .learn-card-grid .learn-card:last-child,
  .health-grid .health-card:last-child {
    grid-column: auto;
  }

  .learn-card,
  .fact-card,
  .health-card {
    min-height: 270px;
  }

  .learn-hero-media,
  .learn-feature-media,
  .split-feature-copy,
  .anatomy-photo {
    border-radius: 20px;
  }

  .split-feature .learn-feature-media img {
    min-height: 330px;
  }

  .anatomy-photo {
    min-height: 430px;
  }

  .anatomy-pin {
    min-width: 32px;
    min-height: 32px;
  }

  .instagram-rail {
    grid-auto-columns: minmax(245px, 82vw);
  }

  .instagram-slideshow,
  .instagram-slideshow-viewport {
    border-radius: 20px;
  }

  .instagram-slideshow-viewport {
    min-height: 560px;
  }

  .instagram-slide::after {
    background: linear-gradient(0deg, rgba(1, 6, 10, 0.94), rgba(1, 6, 10, 0.08) 74%);
  }

  .instagram-slide-copy {
    right: 24px;
    bottom: 92px;
  }

  .instagram-slide-copy strong {
    font-size: clamp(2rem, 11vw, 3.4rem);
  }

  .instagram-slide-arrow {
    top: 52%;
    width: 44px;
    height: 44px;
  }

  .instagram-slide-prev {
    left: 10px;
  }

  .instagram-slide-next {
    right: 10px;
  }

  .instagram-slide-controls {
    right: 18px;
    bottom: 18px;
    left: 18px;
  }

  .instagram-live-grid {
    grid-template-columns: 1fr;
  }

  .instagram-live-card,
  .instagram-live-card iframe {
    min-height: 590px;
    height: 590px;
  }

  .kryp-companion {
    grid-template-columns: 1fr;
  }

  .kryp-companion > img {
    min-height: 240px;
    max-height: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .learn-card,
  .instagram-card img,
  .instagram-slide,
  .instagram-slide img {
    transition: none;
  }
}