/* 코드모스 e-textbook 목차 화면의 스타일을 정의한다. */
:root {
  --page: #071a3a;
  --surface: #ffffff;
  --soft: #ffffff;
  --soft-strong: #d9e8ff;
  --soft-unit: #c5d9ff;
  --soft-lesson: #f7faff;
  --line-soft: #b8c7dd;
  --text: #111827;
  --muted: #243447;
  --blue: #003f9e;
  --blue-dark: #002f75;
  --blue-soft: #dbeafe;
  --line: #64748b;
  --focus: #111827;
  --focus-halo: #facc15;
  --radius: 8px;
  --shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  --space-background:
    radial-gradient(circle at 14% 18%, rgba(255, 255, 255, 0.9) 0 1px, transparent 2px),
    radial-gradient(circle at 22% 8%, rgba(191, 219, 254, 0.78) 0 1px, transparent 2px),
    radial-gradient(circle at 38% 14%, rgba(255, 255, 255, 0.7) 0 1px, transparent 2px),
    radial-gradient(circle at 54% 9%, rgba(219, 234, 254, 0.72) 0 1px, transparent 2px),
    radial-gradient(circle at 78% 12%, rgba(255, 255, 255, 0.72) 0 1px, transparent 2px),
    radial-gradient(circle at 88% 36%, rgba(219, 234, 254, 0.9) 0 1px, transparent 2px),
    radial-gradient(circle at 6% 68%, rgba(219, 234, 254, 0.74) 0 1px, transparent 2px),
    radial-gradient(circle at 28% 72%, rgba(255, 255, 255, 0.64) 0 1px, transparent 2px),
    radial-gradient(circle at 46% 62%, rgba(255, 255, 255, 0.66) 0 1px, transparent 2px),
    radial-gradient(circle at 64% 82%, rgba(219, 234, 254, 0.78) 0 1px, transparent 2px),
    radial-gradient(circle at 82% 58%, rgba(255, 255, 255, 0.68) 0 1px, transparent 2px),
    radial-gradient(circle at 94% 84%, rgba(191, 219, 254, 0.72) 0 1px, transparent 2px),
    linear-gradient(180deg, #071a3a 0%, #0b2552 58%, #12386d 100%);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
  margin: 0;
  background: var(--space-background);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 20px;
  line-height: 1.65;
  overflow-wrap: break-word;
  word-break: keep-all;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 8% 42%, rgba(255, 255, 255, 0.82) 0 1px, transparent 2px),
    radial-gradient(circle at 12% 24%, rgba(219, 234, 254, 0.64) 0 1px, transparent 2px),
    radial-gradient(circle at 18% 64%, rgba(191, 219, 254, 0.74) 0 1px, transparent 2px),
    radial-gradient(circle at 24% 36%, rgba(255, 255, 255, 0.62) 0 1px, transparent 2px),
    radial-gradient(circle at 34% 26%, rgba(255, 255, 255, 0.7) 0 1px, transparent 2px),
    radial-gradient(circle at 36% 58%, rgba(219, 234, 254, 0.68) 0 1px, transparent 2px),
    radial-gradient(circle at 42% 88%, rgba(219, 234, 254, 0.82) 0 1px, transparent 2px),
    radial-gradient(circle at 52% 18%, rgba(255, 255, 255, 0.78) 0 1px, transparent 2px),
    radial-gradient(circle at 58% 52%, rgba(191, 219, 254, 0.68) 0 1px, transparent 2px),
    radial-gradient(circle at 66% 30%, rgba(255, 255, 255, 0.64) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 66%, rgba(255, 255, 255, 0.76) 0 1px, transparent 2px),
    radial-gradient(circle at 76% 46%, rgba(191, 219, 254, 0.66) 0 1px, transparent 2px),
    radial-gradient(circle at 84% 74%, rgba(219, 234, 254, 0.8) 0 1px, transparent 2px),
    radial-gradient(circle at 90% 54%, rgba(255, 255, 255, 0.62) 0 1px, transparent 2px),
    radial-gradient(circle at 92% 22%, rgba(255, 255, 255, 0.72) 0 1px, transparent 2px);
  opacity: 0.48;
  animation: star-twinkle 5.5s ease-in-out infinite alternate;
}

@keyframes star-twinkle {
  from {
    opacity: 0.32;
  }

  to {
    opacity: 0.82;
  }
}

button,
a {
  font: inherit;
}

button,
a,
[role="button"] {
  min-width: 44px;
  min-height: 44px;
}

button {
  border: 0;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 4px;
  box-shadow: 0 0 0 8px var(--focus-halo);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 30;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: #111827;
  color: #ffffff;
  font-weight: 700;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.app-header {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  padding: 6px 18px;
  border-bottom: 2px solid var(--line);
  background: #ffffff;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: auto;
  height: clamp(35px, 6.25vw, 48px);
  max-width: min(275px, 56vw);
  object-fit: contain;
}

.logout-button,
.close-button {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  background: transparent;
  color: var(--blue);
  cursor: pointer;
}

.toggle-button {
  display: inline-flex;
  min-width: 92px;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  border: 2px solid var(--blue-dark);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--blue-dark);
  font-weight: 800;
  cursor: pointer;
}

.toggle-button:hover {
  background: var(--blue-soft);
}

.toggle-icon {
  display: inline-block;
  font-size: 15px;
  line-height: 1;
  transition: transform 160ms ease;
}

.toggle-button[aria-expanded="false"] .toggle-icon {
  transform: rotate(-90deg);
}

.logout-button svg,
.close-button svg,
.play-button svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.textbook-page {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: 32px 18px 28px;
}

.course-hero {
  padding: 0 0 22px;
}

.course-hero h1 {
  color: #ffffff;
}

.school-badge {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  margin: 0 0 12px;
  padding: 0 12px;
  border-radius: 6px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 16px;
  font-weight: 800;
  border: 1px solid #3568b5;
}

h1,
h2,
h3,
h4,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: 38px;
  line-height: 1.32;
  letter-spacing: 0;
}

.toc-card {
  overflow: hidden;
  border: 1px solid #9aa8ba;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.12);
}

.toc-head {
  padding: 20px 32px;
  border-bottom: 1px solid #b8c7dd;
  background: #f8fbff;
}

.toc-head h2 {
  margin: 0;
  color: var(--text);
  font-size: 19px;
  font-weight: 700;
}

.unit-list {
  display: grid;
  gap: 22px;
  padding: 18px 18px 30px;
}

.loading-message {
  margin: 0;
  padding: 28px 14px;
  color: var(--muted);
  font-size: 18px;
}

.unit {
  display: grid;
  gap: 10px;
}

.unit-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  min-height: 96px;
  width: 100%;
  align-items: center;
  margin: 0;
  padding: 18px 16px;
  border-radius: var(--radius);
  border: 1px solid #6f91c6;
  background: var(--soft-unit);
  color: var(--text);
  text-align: left;
  box-shadow: 0 6px 18px rgba(38, 93, 159, 0.12);
}

.unit-title,
.lesson-title-heading {
  margin: 0;
  min-width: 0;
}

.heading-content {
  display: grid;
  min-width: 0;
  justify-items: start;
  gap: 8px;
}

.unit-badge,
.lesson-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 21px;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.unit-badge {
  padding: 0 10px;
  background: var(--blue-dark);
  color: #ffffff;
  border: 1px solid var(--blue-dark);
}

.lesson-badge {
  background: #e7f0ff;
  color: var(--blue-dark);
  border: 1px solid #5d83be;
}

.unit-name {
  color: var(--text);
  font-size: 25px;
  font-weight: 750;
}

.lesson-list {
  display: grid;
  gap: 10px;
  padding: 0 0 0 36px;
  margin: 0;
  list-style: none;
}

.lesson-item {
  display: grid;
  gap: 8px;
  padding: 8px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.66);
}

.lesson-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  min-height: 92px;
  width: 100%;
  align-items: center;
  margin: 0;
  padding: 15px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--soft-lesson);
  color: var(--text);
  text-align: left;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.07);
}

.lesson-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lesson-badge {
  padding: 0 9px;
}

.lesson-title {
  color: var(--text);
  font-size: 20px;
  font-weight: 650;
}

.chapter-count {
  color: var(--muted);
  font-size: 17px;
  font-weight: 600;
}

.chapter-list {
  display: grid;
  gap: 7px;
  padding: 0 0 0 22px;
  margin: 0;
  list-style: none;
}

.chapter-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px;
  gap: 7px;
}

.chapter-card {
  display: grid;
  min-height: 84px;
  align-content: center;
  justify-items: start;
  gap: 8px;
  padding: 13px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--soft);
  box-shadow: inset 0 0 0 1px #eef2f7;
}

.chapter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chapter-badge {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border-radius: 5px;
  background: #eef2f7;
  color: #23364e;
  border: 1px solid #64748b;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}

.chapter-title {
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
}

.play-button {
  display: grid;
  min-height: 84px;
  width: 100%;
  place-items: center;
  border: 1px solid #6f91c6;
  border-radius: var(--radius);
  background: #e8f1ff;
  color: var(--blue-dark);
  cursor: pointer;
  text-decoration: none;
  box-shadow: inset 0 0 0 1px #ffffff;
}

.play-button.is-disabled {
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.75;
}

.play-button:hover,
.logout-button:hover,
.close-button:hover {
  background: #dbeafe;
  color: var(--blue-dark);
}

.play-button svg {
  width: 26px;
  height: 26px;
  stroke: none;
  fill: currentColor;
}

.auth-body {
  background: var(--space-background);
}

.auth-page {
  width: min(100%, 680px);
  margin: 0 auto;
  padding: 56px 18px;
}

.auth-panel {
  display: grid;
  gap: 20px;
  padding: 34px;
  border: 1px solid #9aa8ba;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.12);
}

.auth-description {
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  font-weight: 600;
}

.auth-form {
  display: grid;
  gap: 22px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label,
.checkbox-label {
  color: var(--text);
  font-size: 20px;
  font-weight: 800;
}

.form-field input[type="text"],
.form-field input[type="password"] {
  width: 100%;
  min-height: 58px;
  padding: 10px 14px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

.form-field input[aria-invalid="true"] {
  border-color: #b91c1c;
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.18);
}

.field-help,
.field-status,
.field-error {
  margin: 0;
  font-size: 17px;
  font-weight: 650;
}

.field-help {
  color: var(--muted);
}

.field-error {
  color: #9f1239;
}

.field-status {
  color: var(--muted);
}

.field-status[data-state="valid"] {
  color: #14532d;
}

.field-status[data-state="invalid"] {
  color: #9f1239;
}

.form-error-summary,
.form-failure-message {
  padding: 16px;
  border: 3px solid #9f1239;
  border-radius: var(--radius);
  background: #fff1f2;
  color: #4c0519;
}

.form-error-summary p,
.form-error-summary ul,
.form-failure-message p {
  margin-block: 0;
}

.form-error-summary ul {
  padding-left: 24px;
}

.form-error-title {
  font-weight: 900;
}

.form-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.checkbox-label input {
  width: 24px;
  height: 24px;
  margin: 0;
}

.agreement-control {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
}

.agreement-control input {
  width: 24px;
  height: 24px;
  margin: 3px 0 0;
}

.agreement-control p {
  margin: 0;
}

.agreement-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  padding-left: 38px;
}

.agreement-links a {
  color: var(--blue-dark);
  font-weight: 800;
}

.primary-button {
  min-height: 64px;
  border: 2px solid var(--blue-dark);
  border-radius: var(--radius);
  background: var(--blue-dark);
  color: #ffffff;
  font-size: 22px;
  font-weight: 900;
  cursor: pointer;
}

.primary-button:hover {
  background: var(--blue);
}

.auth-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding-top: 6px;
}

.auth-links a {
  display: inline-flex;
  align-items: center;
  color: var(--blue-dark);
  font-weight: 800;
}

.policy-page {
  width: min(100%, 820px);
  margin: 0 auto;
  padding: 56px 18px;
}

.policy-panel {
  display: grid;
  gap: 24px;
  padding: 34px;
  border: 1px solid #9aa8ba;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.12);
}

.policy-panel section {
  display: grid;
  gap: 8px;
}

.policy-panel h2,
.policy-panel p {
  margin: 0;
}

.policy-panel h2 {
  color: var(--text);
  font-size: 24px;
}

.landing-body {
  background: var(--space-background);
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid #d8e2f0;
  background: rgba(255, 255, 255, 0.96);
}

.landing-header-inner {
  display: grid;
  grid-template-columns: auto auto;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 10px 20px;
}

.landing-actions,
.landing-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
}

.landing-actions {
  justify-content: end;
}

.landing-link-button,
.landing-primary-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-weight: 900;
  text-decoration: none;
}

.landing-link-button {
  border: 1px solid #6f91c6;
  background: #ffffff;
  color: var(--blue-dark);
}

.landing-primary-button {
  border: 1px solid var(--blue-dark);
  background: var(--blue-dark);
  color: #ffffff;
}

.landing-link-button:hover {
  background: #e8f1ff;
}

.landing-primary-button:hover {
  background: var(--blue);
}

.landing-large-button {
  min-height: 56px;
  padding: 12px 24px;
  font-size: 20px;
}

.landing-hero-login-button {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--blue-dark);
}

.landing-hero-login-button:hover {
  background: #e8f1ff;
  color: var(--blue-dark);
}

.landing-main {
  color: var(--text);
}

.landing-hero {
  display: grid;
  min-height: calc(100vh - 70px);
  align-content: center;
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 72px 20px 84px;
  color: #ffffff;
}

.landing-eyebrow {
  width: fit-content;
  margin: 0 0 18px;
  padding: 6px 14px;
  border: 1px solid rgba(191, 219, 254, 0.72);
  border-radius: 999px;
  background: rgba(219, 234, 254, 0.12);
  color: #dbeafe;
  font-size: 17px;
  font-weight: 900;
}

.landing-hero h1 {
  max-width: 760px;
  margin: 0;
  color: #ffffff;
  font-size: clamp(42px, 8vw, 76px);
  line-height: 1.12;
}

.landing-hero-text {
  max-width: 720px;
  margin: 24px 0 32px;
  color: #e5efff;
  font-size: 22px;
  font-weight: 650;
}

.landing-section,
.landing-cta {
  width: min(100% - 40px, 1120px);
  margin: 0 auto 28px;
  padding: 44px;
  border: 1px solid #9aa8ba;
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.12);
}

.landing-section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.landing-section-head .landing-eyebrow {
  margin-bottom: 0;
  border-color: #6f91c6;
  background: #e8f1ff;
  color: var(--blue-dark);
}

.landing-section h2,
.landing-cta h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.25;
}

.landing-feature-grid,
.landing-curriculum-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.landing-curriculum-grid li {
  grid-column: span 2;
}

.landing-curriculum-grid li:nth-child(4),
.landing-curriculum-grid li:nth-child(5) {
  grid-column: span 3;
}

.landing-feature-card,
.landing-course-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: #f7faff;
}

.landing-card-icon {
  display: inline-grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #6f91c6;
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--blue-dark);
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
}

.landing-feature-card h3,
.landing-course-card h3,
.landing-feature-card p,
.landing-course-card p,
.landing-footer p {
  margin: 0;
}

.landing-feature-card h3,
.landing-course-card h3 {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--blue-dark);
  font-size: 22px;
}

.landing-feature-card p,
.landing-course-card p {
  color: var(--muted);
  font-weight: 650;
}

.landing-course-label {
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--blue-dark);
  color: #ffffff;
  font-size: 16px;
  font-weight: 900;
}

.landing-cta {
  display: grid;
  justify-items: start;
  gap: 16px;
  background: #d9e8ff;
}

.landing-cta p {
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  font-weight: 650;
}

.landing-footer {
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 34px 20px 46px;
  color: #e5efff;
  font-size: 17px;
  font-weight: 700;
}

@media (max-width: 640px) {
  body {
    font-size: 19px;
  }

  .landing-header-inner {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px;
    justify-items: stretch;
    padding-inline: 12px;
  }

  .landing-actions {
    flex-wrap: nowrap;
    justify-content: end;
    gap: 6px;
  }

  .landing-hero-actions {
    justify-content: start;
  }

  .landing-actions .landing-link-button,
  .landing-actions .landing-primary-button {
    min-width: 0;
    min-height: 44px;
    padding: 8px 10px;
    font-size: 16px;
    white-space: nowrap;
  }

  .landing-hero {
    min-height: auto;
    padding: 48px 16px 60px;
  }

  .landing-hero h1 {
    font-size: 42px;
  }

  .landing-hero-text {
    font-size: 20px;
  }

  .landing-section,
  .landing-cta {
    width: min(100% - 24px, 1120px);
    padding: 28px 18px;
  }

  .landing-feature-grid,
  .landing-curriculum-grid {
    grid-template-columns: 1fr;
  }

  .textbook-page {
    padding: 24px 12px 18px;
  }

  .toc-head {
    padding-inline: 20px;
  }

  .unit-heading,
  .lesson-heading {
    grid-template-columns: 1fr;
  }

  .toggle-button {
    width: 100%;
  }

  .unit-list {
    padding-inline: 12px;
  }

  .lesson-list {
    padding-left: 18px;
  }

  .chapter-list {
    padding-left: 12px;
  }

  .chapter-item {
    grid-template-columns: minmax(0, 1fr) 64px;
  }

  .auth-page {
    padding: 32px 12px;
  }

  .auth-panel {
    padding: 24px 18px;
  }
}

@media (forced-colors: active) {
  body::before {
    display: none;
  }

  .toc-card,
  .landing-section,
  .landing-cta,
  .landing-feature-card,
  .landing-course-card,
  .unit-heading,
  .lesson-heading,
  .chapter-card,
  .play-button,
  .school-badge,
  .unit-badge,
  .lesson-badge,
  .chapter-badge {
    border: 1px solid ButtonText;
  }

  .form-field input[type="text"],
  .form-field input[type="password"],
  .form-error-summary,
  .form-failure-message,
  .primary-button {
    border: 1px solid ButtonText;
  }

  a:focus-visible,
  button:focus-visible,
  [tabindex]:focus-visible {
    outline-color: Highlight;
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  body::before {
    animation: none;
    opacity: 0.42;
  }
}