:root {
  color-scheme: dark;
  --academy-bg: #07111f;
  --academy-bg-deep: #040913;
  --academy-panel: rgba(9, 18, 32, 0.8);
  --academy-panel-strong: rgba(10, 19, 34, 0.94);
  --academy-line: rgba(154, 194, 255, 0.16);
  --academy-line-strong: rgba(166, 212, 255, 0.34);
  --academy-text: #edf4ff;
  --academy-text-muted: #98aac3;
  --academy-teal: #7df3d7;
  --academy-amber: #ffc86b;
  --academy-rose: #ff8ea1;
  --academy-blue: #7ebdff;
  --academy-ink: #08121d;
  --academy-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --academy-radius-xl: 28px;
  --academy-radius-lg: 20px;
  --academy-radius-md: 14px;
  --academy-max: 1220px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--academy-text);
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 12%, rgba(125, 243, 215, 0.08), transparent 20%),
    radial-gradient(circle at 82% 18%, rgba(255, 142, 161, 0.1), transparent 24%),
    radial-gradient(circle at 50% 90%, rgba(126, 189, 255, 0.1), transparent 26%),
    linear-gradient(180deg, var(--academy-bg) 0%, var(--academy-bg-deep) 76%);
  overflow-x: hidden;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.academy-grid-noise,
.academy-grid-halo {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.academy-grid-noise {
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, transparent, black 10%, black 90%, transparent);
}

.academy-grid-halo {
  background:
    radial-gradient(circle at 18% 16%, rgba(125, 243, 215, 0.16), transparent 22%),
    radial-gradient(circle at 86% 22%, rgba(255, 142, 161, 0.14), transparent 24%),
    radial-gradient(circle at 55% 80%, rgba(126, 189, 255, 0.12), transparent 26%);
  filter: blur(40px);
  opacity: 0.5;
}

.academy-shell {
  position: relative;
  z-index: 1;
  width: min(var(--academy-max), calc(100% - 28px));
  margin-inline: auto;
  padding-bottom: 80px;
}

.dashboard-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) 360px;
  gap: 20px;
}

.dashboard-stage-side {
  display: grid;
  gap: 18px;
}

.dashboard-side-panel,
.dashboard-panel {
  border: 1px solid var(--academy-line);
  border-radius: var(--academy-radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    rgba(6, 13, 24, 0.86);
  box-shadow: var(--academy-shadow);
  backdrop-filter: blur(18px);
}

.dashboard-side-panel {
  padding: 22px;
}

.dashboard-wall {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.dashboard-panel {
  grid-column: span 4;
  padding: 24px;
  overflow: hidden;
}

.dashboard-panel-wide {
  grid-column: span 12;
}

.academy-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0 18px;
}

.academy-brandlock {
  display: grid;
  gap: 6px;
}

.academy-brandlock strong,
.reader-brand strong {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.academy-brandlock span,
.reader-brand span {
  color: var(--academy-text-muted);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.academy-nav,
.reader-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.academy-nav a,
.reader-nav a,
.text-link {
  padding: 10px 14px;
  border: 1px solid var(--academy-line);
  border-radius: 999px;
  color: var(--academy-text-muted);
  font-size: 0.84rem;
  text-decoration: none;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

.academy-nav a:hover,
.reader-nav a:hover,
.text-link:hover {
  color: var(--academy-text);
  border-color: var(--academy-line-strong);
  background: rgba(126, 189, 255, 0.08);
  transform: translateY(-1px);
}

.hero-panel,
.section-panel,
.reader-section,
.reader-cover,
.metric-panel,
.ops-panel {
  border: 1px solid var(--academy-line);
  border-radius: var(--academy-radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0)),
    var(--academy-panel);
  box-shadow: var(--academy-shadow);
  backdrop-filter: blur(18px);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 24px;
  padding: 34px;
  overflow: hidden;
  position: relative;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 20%, rgba(125, 243, 215, 0.12), transparent 26%),
    radial-gradient(circle at 84% 16%, rgba(255, 142, 161, 0.12), transparent 24%),
    linear-gradient(135deg, rgba(126, 189, 255, 0.06), transparent 45%);
  pointer-events: none;
}

.hero-panel > * {
  position: relative;
  z-index: 1;
}

.hero-copy {
  display: grid;
  gap: 18px;
}

.eyebrow {
  margin: 0;
  color: var(--academy-amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-copy h1,
.reader-cover h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.hero-copy p,
.reader-cover p,
.section-lede,
.ops-copy,
.metric-copy {
  margin: 0;
  color: var(--academy-text-muted);
  line-height: 1.7;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid var(--academy-line);
  font-weight: 800;
  font-size: 0.92rem;
  text-decoration: none;
  transition:
    transform 180ms ease,
    filter 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.button-primary {
  color: var(--academy-ink);
  background: linear-gradient(135deg, var(--academy-teal), #cffcf0);
  border-color: transparent;
}

.button-secondary {
  color: var(--academy-text);
  background: rgba(126, 189, 255, 0.1);
}

.button-ghost {
  color: var(--academy-text-muted);
  background: rgba(255, 255, 255, 0.02);
}

.hero-aside {
  display: grid;
  gap: 16px;
}

.hero-panel-secondary {
  margin-top: 22px;
}

.dashboard-stage-aside {
  display: grid;
  gap: 16px;
}

.dashboard-ribbon {
  display: grid;
  gap: 12px;
}

.dashboard-ribbon-card,
.dashboard-action-card,
.dashboard-spotlight-card,
.dashboard-feed-item,
.dashboard-course-card,
.dashboard-octology-card,
.dashboard-package-card,
.dashboard-kpi-card {
  border: 1px solid var(--academy-line);
  border-radius: var(--academy-radius-lg);
  background: rgba(10, 18, 33, 0.86);
}

.dashboard-ribbon-card {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px;
}

.dashboard-ribbon-card strong {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: 2rem;
  line-height: 0.95;
}

.dashboard-ribbon-card span,
.dashboard-ribbon-card p,
.dashboard-spotlight-card p,
.dashboard-feed-item p,
.dashboard-course-card p,
.dashboard-octology-card p,
.dashboard-package-card p,
.dashboard-kpi-card p {
  margin: 0;
  color: var(--academy-text-muted);
  line-height: 1.6;
}

.dashboard-ribbon-card em {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 68px;
  height: 68px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(125, 243, 215, 0.18), rgba(126, 189, 255, 0.08));
  color: var(--academy-teal);
  font-style: normal;
  font-size: 1.6rem;
}

.dashboard-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.dashboard-action-card {
  padding: 18px;
  min-height: 170px;
  display: grid;
  gap: 10px;
  align-content: start;
  position: relative;
  overflow: hidden;
}

.dashboard-action-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -45% auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 189, 255, 0.2), transparent 60%);
  pointer-events: none;
}

.dashboard-action-card h3,
.dashboard-spotlight-card h3,
.dashboard-course-card h3,
.dashboard-package-card h3,
.dashboard-kpi-card h3 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: -0.03em;
}

.dashboard-action-card a {
  align-self: end;
}

.dashboard-spotlight {
  display: grid;
  gap: 12px;
}

.dashboard-spotlight-card {
  padding: 18px;
  display: grid;
  gap: 10px;
}

.dashboard-spotlight-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.dashboard-spotlight-meter {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.dashboard-spotlight-meter span {
  display: block;
  height: 100%;
  width: var(--meter-width, 60%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--academy-teal), var(--academy-blue), var(--academy-amber));
}

.dashboard-feed {
  display: grid;
  gap: 10px;
}

.dashboard-feed-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  align-items: start;
}

.dashboard-feed-item strong {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  color: var(--academy-ink);
  background: linear-gradient(135deg, var(--academy-amber), #fff0be);
}

.dashboard-feed-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.dashboard-course-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.dashboard-course-strip::-webkit-scrollbar {
  height: 8px;
}

.dashboard-course-strip::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}

.dashboard-course-card {
  min-height: 280px;
  padding: 20px;
  display: grid;
  gap: 12px;
  align-content: start;
  background:
    radial-gradient(circle at top right, rgba(126, 189, 255, 0.2), transparent 32%),
    rgba(10, 18, 33, 0.9);
}

.dashboard-course-card .pill {
  width: fit-content;
}

.dashboard-course-card .dashboard-course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dashboard-course-card .dashboard-course-meta span {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--academy-text-muted);
  font-size: 0.78rem;
}

.dashboard-octology-grid,
.dashboard-package-grid,
.dashboard-kpi-grid {
  display: grid;
  gap: 14px;
}

.dashboard-octology-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dashboard-package-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dashboard-kpi-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dashboard-octology-card,
.dashboard-package-card,
.dashboard-kpi-card {
  padding: 18px;
}

.dashboard-octology-card .octo-number {
  margin-bottom: 10px;
}

.compact-head {
  margin-bottom: 16px;
}

.compact-head h2 {
  font-size: clamp(1.3rem, 2vw, 2rem);
}

.hero-stat-card,
.badge-card,
.course-card,
.octo-card,
.package-card,
.runbook-card,
.kpi-card,
.module-card,
.certificate-card,
.reader-aside-card,
.ops-mini-card,
.metric-mini-card {
  border: 1px solid var(--academy-line);
  border-radius: var(--academy-radius-lg);
  background: rgba(8, 15, 28, 0.82);
}

.hero-stat-card {
  padding: 18px;
}

.hero-stat-card strong {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: 2rem;
  color: var(--academy-text);
}

.hero-stat-card span {
  display: block;
  margin-top: 6px;
  color: var(--academy-text-muted);
  line-height: 1.55;
}

.hero-badge-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.badge-card {
  padding: 18px;
}

.badge-card small,
.section-label,
.card-label,
.reader-meta-label {
  display: inline-block;
  color: var(--academy-blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.badge-card h3,
.section-head h2,
.course-card h3,
.octo-card h3,
.package-card h3,
.runbook-card h3,
.kpi-card h3,
.module-card h3,
.reader-section h2,
.reader-section h3,
.ops-panel h2,
.metric-panel h2 {
  margin: 10px 0 0;
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: -0.03em;
}

.section-panel,
.ops-panel,
.metric-panel {
  margin-top: 22px;
  padding: 28px;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
  max-width: 840px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
}

.section-head p {
  margin: 0;
  color: var(--academy-text-muted);
  line-height: 1.72;
}

.panel-grid-2,
.panel-grid-3,
.panel-grid-4 {
  display: grid;
  gap: 18px;
}

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

.panel-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.premise-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
}

.copy-stack {
  display: grid;
  gap: 14px;
}

.copy-stack p {
  margin: 0;
  color: var(--academy-text-muted);
  line-height: 1.72;
}

.callout-block {
  padding: 22px;
}

.callout-block strong {
  display: block;
  color: var(--academy-teal);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.callout-block p {
  margin: 12px 0 0;
  color: var(--academy-text);
  font-size: 1.08rem;
  line-height: 1.65;
}

.octo-card,
.course-card,
.package-card,
.runbook-card,
.kpi-card,
.module-card,
.certificate-card,
.reader-aside-card,
.ops-mini-card,
.metric-mini-card {
  padding: 20px;
}

.octo-card .octo-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--academy-ink);
  background: linear-gradient(135deg, var(--academy-amber), #ffe6a8);
  font-size: 0.82rem;
  font-weight: 900;
}

.octo-card p,
.course-card p,
.package-card p,
.runbook-card p,
.kpi-card p,
.module-card p,
.reader-aside-card p,
.ops-mini-card p,
.metric-mini-card p {
  color: var(--academy-text-muted);
  line-height: 1.66;
}

.course-card {
  display: grid;
  gap: 14px;
}

.course-topline,
.package-topline,
.runbook-topline,
.reader-statline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid var(--academy-line);
  color: var(--academy-text-muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pill-accent {
  color: var(--academy-ink);
  border-color: transparent;
  background: linear-gradient(135deg, var(--academy-blue), #dceeff);
}

.bullet-list,
.reader-list,
.table-list {
  margin: 0;
  padding-left: 18px;
  color: var(--academy-text-muted);
  line-height: 1.7;
}

.bullet-list li,
.reader-list li,
.table-list li {
  margin-bottom: 10px;
}

.bullet-list li::marker,
.reader-list li::marker,
.table-list li::marker {
  color: var(--academy-teal);
}

.course-meta-row,
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.meta-chip {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--academy-text-muted);
  font-size: 0.84rem;
}

.cta-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-top: 22px;
  padding: 20px 22px;
  border: 1px solid var(--academy-line);
  border-radius: var(--academy-radius-lg);
  background: linear-gradient(135deg, rgba(125, 243, 215, 0.08), rgba(126, 189, 255, 0.06));
}

.cta-strip p {
  margin: 0;
  max-width: 740px;
  color: var(--academy-text-muted);
}

.reader-layout {
  position: relative;
  z-index: 1;
  width: min(1400px, calc(100% - 24px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 80px;
}

.reader-sidebar {
  position: sticky;
  top: 14px;
  align-self: start;
  max-height: calc(100vh - 28px);
  overflow: auto;
  padding: 20px;
  border: 1px solid var(--academy-line);
  border-radius: var(--academy-radius-xl);
  background: var(--academy-panel-strong);
  box-shadow: var(--academy-shadow);
}

.reader-sidebar::-webkit-scrollbar {
  width: 8px;
}

.reader-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}

.reader-brand {
  display: grid;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--academy-line);
}

.reader-course-links {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.reader-course-links a {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--academy-text-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.reader-course-links a:hover,
.reader-course-links a.is-active {
  color: var(--academy-text);
  border-color: var(--academy-line);
  background: rgba(126, 189, 255, 0.06);
}

.reader-main {
  min-width: 0;
}

.reader-topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 22px 6px 18px;
}

.reader-cover {
  padding: 34px;
  display: grid;
  gap: 20px;
}

.reader-cover-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 20px;
}

.reader-info-stack {
  display: grid;
  gap: 12px;
}

.reader-progress-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.reader-stat {
  padding: 16px;
  border: 1px solid var(--academy-line);
  border-radius: var(--academy-radius-md);
  background: rgba(255, 255, 255, 0.02);
}

.reader-stat strong {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.4rem;
}

.reader-stat span {
  display: block;
  margin-top: 6px;
  color: var(--academy-text-muted);
  line-height: 1.5;
}

.reader-sections {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.reader-section {
  padding: 26px;
}

.reader-module-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.module-card strong {
  display: inline-block;
  color: var(--academy-blue);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.module-card .exercise-box,
.reader-aside-card .exercise-box {
  margin-top: 14px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(125, 243, 215, 0.05);
  border: 1px solid rgba(125, 243, 215, 0.12);
}

.module-card .exercise-box strong,
.reader-aside-card .exercise-box strong {
  color: var(--academy-teal);
  font-size: 0.76rem;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

.data-table th,
.data-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--academy-line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--academy-text);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.data-table td {
  color: var(--academy-text-muted);
  line-height: 1.6;
}

.ops-flow,
.metric-flow {
  display: grid;
  gap: 14px;
}

.flow-step {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--academy-line);
  border-radius: var(--academy-radius-lg);
  background: rgba(255, 255, 255, 0.02);
}

.flow-step strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--academy-ink);
  background: linear-gradient(135deg, var(--academy-rose), #ffd4dc);
  font-size: 0.78rem;
}

.flow-step h3 {
  margin: 0 0 8px;
}

.flow-step p {
  margin: 0;
  color: var(--academy-text-muted);
  line-height: 1.65;
}

.footer-note {
  margin-top: 24px;
  text-align: center;
  color: var(--academy-text-muted);
  font-size: 0.9rem;
}

@media (max-width: 1120px) {
  .dashboard-stage {
    grid-template-columns: 1fr;
  }

  .dashboard-wall {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .dashboard-panel,
  .dashboard-panel-wide {
    grid-column: span 6;
  }

  .hero-panel,
  .premise-grid,
  .reader-cover-grid,
  .reader-duo {
    grid-template-columns: 1fr;
  }

  .panel-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .dashboard-package-grid,
  .dashboard-kpi-grid {
    grid-template-columns: 1fr;
  }

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

  .reader-sidebar {
    position: relative;
    top: 0;
    max-height: none;
  }
}

@media (max-width: 860px) {
  .academy-shell,
  .reader-layout {
    width: min(100%, calc(100% - 18px));
  }

  .academy-topbar,
  .reader-topbar,
  .cta-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-panel,
  .section-panel,
  .reader-cover,
  .reader-section,
  .ops-panel,
  .metric-panel,
  .dashboard-side-panel,
  .dashboard-panel {
    padding: 22px;
  }

  .panel-grid-2,
  .panel-grid-3,
  .panel-grid-4,
  .hero-badge-row,
  .reader-progress-strip,
  .dashboard-action-grid,
  .dashboard-octology-grid,
  .dashboard-wall {
    grid-template-columns: 1fr;
  }

  .dashboard-panel,
  .dashboard-panel-wide {
    grid-column: auto;
  }

  .dashboard-ribbon-card,
  .dashboard-feed-item {
    grid-template-columns: 1fr;
  }

  .flow-step {
    grid-template-columns: 1fr;
  }
}