/* ============================================================
   Cascadia.me — Living Watershed primary chapters
   Phase 4: Wildfire, Flooding, and Winter Storm
   Shared reading grammar; hazard-specific pacing and color.
   ============================================================ */

.primary-chapter-page {
  --chapter-accent: var(--lw-ocean-700);
  --chapter-deep: var(--lw-ocean-900);
  --chapter-soft: var(--lw-cream-100);
  --chapter-wash: rgba(47, 170, 179, 0.08);
  --chapter-alert: var(--lw-coral-600);
  color: var(--lw-text);
  background: var(--lw-cream-50);
}

.wildfire-chapter-page {
  --chapter-accent: #17624f;
  --chapter-deep: #123f35;
  --chapter-soft: #f2ead7;
  --chapter-wash: rgba(218, 164, 62, 0.11);
  --chapter-alert: #c44737;
}

.flooding-chapter-page {
  --chapter-accent: var(--lw-ocean-700);
  --chapter-deep: var(--lw-ocean-900);
  --chapter-soft: #e8f0eb;
  --chapter-wash: rgba(47, 170, 179, 0.11);
  --chapter-alert: #b8492e;
}

.winter-chapter-page {
  --chapter-accent: #2d7390;
  --chapter-deep: #102f4a;
  --chapter-soft: #e8eef0;
  --chapter-wash: rgba(101, 82, 154, 0.09);
  --chapter-alert: #c44b37;
}

.primary-chapter-page main {
  overflow: visible;
}

.primary-chapter-page .guide {
  padding-top: 0;
}

.primary-chapter-page h1,
.primary-chapter-page h2,
.primary-chapter-page h3,
.primary-chapter-page h4 {
  color: var(--chapter-deep);
}

.primary-chapter-page a {
  color: var(--chapter-accent);
  text-underline-offset: 0.2em;
}

.primary-chapter-page a:focus-visible,
.primary-chapter-page button:focus-visible {
  outline: 3px solid var(--lw-cream-50);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--chapter-deep);
}

.chapter-container {
  width: min(100% - clamp(2rem, 6vw, 6rem), 90rem);
  margin-inline: auto;
}

.chapter-reading {
  width: min(100%, 46rem);
  margin-inline: auto;
}

.chapter-reading--wide {
  width: min(100%, 58rem);
}

.chapter-kicker {
  margin: 0 0 0.8rem;
  color: var(--chapter-accent);
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  line-height: 1.35;
  text-transform: uppercase;
}

.chapter-prose {
  font-family: var(--font-display);
  font-size: clamp(1.16rem, 1.55vw, 1.32rem);
  line-height: 1.72;
}

.chapter-prose > * {
  margin-block: 0;
}

.chapter-prose > * + * {
  margin-top: 1.35rem;
}

.chapter-prose > .chapter-kicker {
  margin-bottom: 0.8rem;
}

.chapter-prose > .chapter-kicker + h2,
.chapter-prose > .chapter-kicker + h3 {
  margin-top: 0;
}

.chapter-prose a {
  font-family: var(--font-body);
  font-size: 0.82em;
  font-weight: 700;
}

.chapter-prose strong {
  color: var(--chapter-deep);
  font-weight: 650;
}

.chapter-lede {
  color: var(--chapter-deep);
  font-size: clamp(1.42rem, 2.15vw, 1.82rem);
  line-height: 1.5;
}

.chapter-section {
  padding-block: clamp(4.25rem, 7vw, 6.75rem);
  scroll-margin-top: calc(var(--nav-height) + 1rem);
}

.chapter-section + .chapter-section {
  border-top: 1px solid rgba(6, 59, 92, 0.08);
}

.chapter-section-heading {
  width: min(100%, 58rem);
  margin: 0 auto clamp(2rem, 4vw, 3.5rem);
}

.chapter-section-heading h2 {
  max-width: 54rem;
  margin: 0;
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 500;
  letter-spacing: -0.052em;
  line-height: 0.95;
}

.chapter-section-heading > p:last-child:not(.chapter-kicker) {
  max-width: 45rem;
  margin: 1.35rem 0 0;
  color: var(--lw-muted);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  line-height: 1.62;
}

/* Hero */

.chapter-hero {
  position: relative;
  min-height: clamp(43rem, 67vw, 52rem);
  padding-top: var(--nav-height);
  isolation: isolate;
  overflow: hidden;
  background: var(--lw-cream-50);
}

.chapter-hero-picture {
  position: absolute;
  inset: var(--nav-height) 0 0;
  z-index: -2;
}

.chapter-hero-picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.chapter--wildfire .chapter-hero-picture img {
  object-position: 55% center;
}

.chapter--flooding .chapter-hero-picture img {
  object-position: 56% center;
}

.chapter--winter .chapter-hero-picture img {
  object-position: 57% center;
}

.chapter-hero::after {
  content: '';
  position: absolute;
  inset: var(--nav-height) 0 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(251, 247, 238, 0.995) 0%,
    rgba(251, 247, 238, 0.97) 29%,
    rgba(251, 247, 238, 0.77) 43%,
    rgba(251, 247, 238, 0.12) 62%,
    rgba(251, 247, 238, 0) 74%
  );
}

.chapter-hero-inner {
  display: flex;
  min-height: clamp(38.75rem, calc(67vw - var(--nav-height)), 47.75rem);
  align-items: center;
  padding-block: clamp(4.5rem, 8vw, 7rem) 3.5rem;
}

.chapter-hero-copy {
  width: min(49%, 43rem);
}

.chapter-hero h1 {
  margin: 0;
  color: var(--chapter-deep);
  font-size: clamp(5.1rem, 8.4vw, 8.5rem);
  font-weight: 500;
  letter-spacing: -0.062em;
  line-height: 0.86;
}

.chapter--winter .chapter-hero h1 {
  font-size: clamp(4.6rem, 7.5vw, 7.6rem);
}

.chapter-hero-lede {
  max-width: 39rem;
  margin: clamp(1.5rem, 3vw, 2.2rem) 0 0;
  color: var(--lw-text);
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 1.7vw, 1.45rem);
  line-height: 1.58;
}

.chapter-hero-note {
  max-width: 38rem;
  margin: 2rem 0 0;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(6, 59, 92, 0.18);
  color: var(--lw-muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.chapter-now-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 1rem;
  margin-top: 1.35rem;
  color: var(--chapter-deep);
  font-size: 0.86rem;
  font-weight: 750;
}

.chapter-now-link span {
  font-size: 1.15em;
}

/* Immediate reference bypass */

.chapter-bypass {
  padding-block: clamp(3.75rem, 6vw, 5.75rem);
  color: rgba(251, 247, 238, 0.8);
  background-color: var(--chapter-deep);
  background-image:
    repeating-radial-gradient(ellipse at 12% 115%, transparent 0 30px, rgba(47, 170, 179, 0.07) 31px 32px, transparent 33px 58px),
    repeating-radial-gradient(ellipse at 88% -20%, transparent 0 34px, rgba(218, 164, 62, 0.06) 35px 36px, transparent 37px 66px);
  scroll-margin-top: var(--nav-height);
}

.chapter-bypass .chapter-kicker {
  color: var(--lw-glacial-on-ocean);
}

.chapter-bypass h2 {
  max-width: 58rem;
  margin: 0;
  color: var(--lw-cream-50);
  font-size: clamp(2.75rem, 5vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.048em;
  line-height: 0.96;
}

.chapter-bypass-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  padding: 0;
  border-block: 1px solid rgba(251, 247, 238, 0.2);
  list-style: none;
}

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

.chapter-bypass-grid li {
  padding: clamp(1.65rem, 3.5vw, 2.75rem);
}

.chapter-bypass-grid li + li {
  border-left: 1px solid rgba(251, 247, 238, 0.2);
}

.chapter-bypass-label {
  display: block;
  color: var(--lw-sun-400);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  line-height: 1.35;
  text-transform: uppercase;
}

.chapter-bypass-grid h3 {
  margin: 0.65rem 0 0;
  color: var(--lw-cream-50);
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  font-weight: 750;
  line-height: 1.15;
}

.chapter-bypass-grid p {
  margin: 0.8rem 0 0;
  color: rgba(251, 247, 238, 0.72);
  font-size: 0.9rem;
  line-height: 1.58;
}

.chapter-bypass-note {
  max-width: 64rem;
  margin: 1.5rem 0 0;
  color: rgba(251, 247, 238, 0.75);
  font-size: 0.88rem;
  line-height: 1.6;
}

.chapter-bypass-note strong {
  color: var(--lw-cream-50);
}

.chapter-bypass-link {
  margin: 1.25rem 0 0;
}

.chapter-bypass-link a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--lw-cream-50);
  font-size: 0.78rem;
  font-weight: 750;
}

/* Narrative forms */

.chapter-opening {
  background: var(--lw-cream-50);
}

.chapter-field-note {
  max-width: 41rem;
  margin: clamp(2.5rem, 5vw, 4rem) auto 0;
  padding: 1.5rem 1.75rem;
  border-left: 4px solid var(--chapter-accent);
  background: var(--chapter-wash);
}

.chapter-field-note h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.chapter-field-note p {
  margin: 0.7rem 0 0;
  color: var(--lw-text);
  font-size: 0.85rem;
  line-height: 1.62;
}

.chapter-story {
  background:
    linear-gradient(135deg, var(--chapter-wash), transparent 38%),
    var(--chapter-soft);
}

.chapter-story .chapter-section-heading {
  margin-left: 0;
}

.chapter-disclosure {
  max-width: 44rem;
  margin: 0 0 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(6, 59, 92, 0.2);
  color: var(--lw-muted);
  font-family: var(--font-body);
  font-size: 0.86rem;
  line-height: 1.6;
}

.chapter-disclosure strong {
  color: var(--chapter-deep);
}

.chapter-plate {
  width: min(100% - clamp(2rem, 4vw, 4rem), 90rem);
  margin: clamp(3rem, 6vw, 5.5rem) auto 0;
}

.chapter-plate picture,
.chapter-plate img {
  display: block;
  width: 100%;
}

.chapter-plate img {
  height: auto;
  background: var(--chapter-soft);
}

.chapter-plate figcaption {
  max-width: 58rem;
  margin: 0.9rem 0 0;
  color: var(--lw-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.chapter-story-after {
  margin-top: clamp(3rem, 6vw, 5rem);
}

.chapter-pull {
  width: min(100%, 58rem);
  margin: clamp(2.5rem, 5vw, 4rem) auto;
  padding-block: clamp(1.75rem, 3vw, 2.5rem);
  border-block: 1px solid rgba(6, 59, 92, 0.18);
  color: var(--chapter-deep);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.6vw, 3.2rem);
  line-height: 1.22;
}

.chapter-process {
  background: var(--lw-cream-50);
}

.chapter-process-copy {
  margin-top: clamp(3rem, 6vw, 5rem);
}

.chapter-decisions {
  background: linear-gradient(180deg, var(--lw-cream-50), var(--chapter-soft));
}

.chapter-continuation {
  margin-top: 2rem;
  color: var(--lw-muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.chapter-continuation a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  font-weight: 750;
}

.chapter-conclusion {
  color: var(--lw-cream-50);
  background: var(--chapter-deep);
}

.chapter-conclusion h2,
.chapter-conclusion .chapter-kicker,
.chapter-conclusion .chapter-prose,
.chapter-conclusion .chapter-prose strong {
  color: var(--lw-cream-50);
}

.chapter-conclusion .chapter-prose {
  color: rgba(251, 247, 238, 0.82);
}

/* Wildfire live instrument */

.chapter-live {
  padding-block: clamp(3.75rem, 6vw, 5.75rem);
  background: var(--lw-cream-100);
  border-block: 1px solid var(--lw-line);
  scroll-margin-top: var(--nav-height);
}

.chapter-live-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem 3rem;
  align-items: end;
}

.chapter-live-heading h2 {
  max-width: 56rem;
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.chapter-live-heading p:last-child {
  max-width: 48rem;
  margin: 1rem 0 0;
  color: var(--lw-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.chapter-live-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 750;
  white-space: nowrap;
}

.chapter-live .lw-guide-live-status {
  margin-top: 1.75rem;
  font-size: 0.85rem;
}

.chapter-live .lw-guide-live-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 2.5rem;
  margin-top: 1.1rem;
  padding: 0;
  background: transparent;
  border-top: 1px solid var(--lw-line);
}

.chapter-live .lw-guide-live-item {
  min-height: 0;
  padding: 1.4rem 0;
  background: transparent;
  border-bottom: 1px solid var(--lw-line);
}

.chapter-live .lw-guide-live-item > strong {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

.chapter-live .lw-guide-live-badge {
  font-size: 0.75rem;
}

.chapter-live .lw-guide-live-item > p {
  font-size: 0.85rem;
}

.chapter-live .lw-guide-live-item-footer {
  margin-top: 1rem;
  font-size: 0.75rem;
}

.chapter-live .lw-guide-live-notes {
  margin-top: 1.4rem;
}

.chapter-live .lw-guide-live-notes p {
  font-size: 0.8rem;
}

/* Quick reference */

.chapter-reference {
  padding-block: clamp(4.5rem, 7vw, 7rem);
  color: rgba(251, 247, 238, 0.8);
  background: var(--lw-basalt-900);
  scroll-margin-top: var(--nav-height);
}

.chapter-reference .chapter-kicker {
  color: var(--lw-glacial-on-ocean);
}

.chapter-reference h2 {
  max-width: 64rem;
  margin: 0;
  color: var(--lw-cream-50);
  font-size: clamp(3.2rem, 6.5vw, 6.25rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.chapter-reference-intro {
  max-width: 45rem;
  margin: 1.4rem 0 0;
  color: rgba(251, 247, 238, 0.7);
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.62;
}

.chapter-reference-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(2.75rem, 5vw, 4rem);
  border-block: 1px solid rgba(251, 247, 238, 0.2);
}

.chapter-reference-grid > section {
  padding: clamp(1.6rem, 3vw, 2.5rem);
}

.chapter-reference-grid > section + section {
  border-left: 1px solid rgba(251, 247, 238, 0.2);
}

.chapter-reference-grid h3 {
  margin: 0;
  color: var(--lw-cream-50);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  line-height: 1.35;
  text-transform: uppercase;
}

.chapter-reference-grid ul {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
}

.chapter-reference-grid li {
  color: rgba(251, 247, 238, 0.78);
  font-size: 0.9rem;
  line-height: 1.58;
}

.chapter-reference-grid li + li {
  margin-top: 0.65rem;
}

.chapter-reference-grid li::marker {
  color: var(--lw-sun-400);
}

/* Sources */

.chapter-sources {
  background: var(--lw-cream-100);
}

.chapter-sources-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}

.chapter-sources-intro {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.chapter-sources-intro h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5.2vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.048em;
  line-height: 0.96;
}

.chapter-sources-intro > p:not(.chapter-kicker) {
  margin: 1.2rem 0 0;
  color: var(--lw-muted);
  font-size: 0.82rem;
  line-height: 1.62;
}

.chapter-source-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem 3rem;
}

.chapter-source-group h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.chapter-source-group ul {
  margin: 0.9rem 0 0;
  padding: 0;
  border-top: 1px solid var(--lw-line);
  list-style: none;
}

.chapter-source-group li {
  padding-block: 0.75rem;
  border-bottom: 1px solid var(--lw-line);
}

.chapter-source-group a {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--chapter-deep);
  font-size: 0.85rem;
  line-height: 1.48;
}

.chapter-source-footer {
  grid-column: 1 / -1;
  display: flex;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--lw-line);
}

.chapter-source-footer p {
  margin: 0;
  color: var(--lw-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.chapter-source-footer a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  font-size: 0.76rem;
  font-weight: 750;
  white-space: nowrap;
}

@media (max-width: 1050px) {
  .chapter-bypass-grid,
  .chapter-reference-grid {
    grid-template-columns: 1fr;
  }

  .chapter-bypass-grid li + li,
  .chapter-reference-grid > section + section {
    border-top: 1px solid rgba(251, 247, 238, 0.2);
    border-left: 0;
  }

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

  .chapter-sources-intro {
    position: static;
  }
}

@media (max-width: 860px) {
  .chapter-hero {
    display: flex;
    min-height: 0;
    flex-direction: column;
  }

  .chapter-hero::after {
    display: none;
  }

  .chapter-hero-inner {
    display: block;
    min-height: 0;
    order: 1;
    padding-block: clamp(3.5rem, 9vw, 5rem);
  }

  .chapter-hero-copy {
    width: 100%;
  }

  .chapter-hero h1,
  .chapter--winter .chapter-hero h1 {
    font-size: clamp(4.25rem, 19vw, 7rem);
  }

  .chapter-hero-picture {
    position: static;
    order: 2;
    height: auto;
  }

  .chapter-hero-picture img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center;
  }

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

  .chapter-live .lw-guide-live-list,
  .chapter-source-columns {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 620px) {
  .chapter-container,
  .chapter-plate {
    width: min(100% - 2rem, 90rem);
  }

  .chapter-hero .chapter-container {
    width: min(100% - 2rem, 90rem);
  }

  .chapter-hero h1,
  .chapter--winter .chapter-hero h1 {
    font-size: clamp(3.9rem, 18vw, 5.4rem);
  }

  .chapter-hero-lede {
    font-size: 1.18rem;
  }

  .chapter-section {
    padding-block: 4.25rem;
  }

  .chapter-section-heading h2,
  .chapter-bypass h2,
  .chapter-reference h2,
  .chapter-sources-intro h2 {
    font-size: clamp(2.8rem, 13.5vw, 4.25rem);
  }

  .chapter-prose {
    font-size: 1.16rem;
    line-height: 1.68;
  }

  .chapter-bypass-grid li,
  .chapter-reference-grid > section {
    padding-inline: 0;
  }

  .chapter-field-note {
    padding: 1.25rem;
  }

  .chapter-source-footer {
    display: block;
  }

  .chapter-source-footer a {
    margin-top: 0.75rem;
  }

  .primary-chapter-page .feedback-widget {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .chapter-now-link,
  .chapter-live-link,
  .chapter-continuation a,
  .chapter-source-footer a {
    transition: none;
  }
}

@media print {
  .primary-chapter-page {
    color: #111;
    background: #fff;
  }

  .primary-chapter-page .site-header,
  .primary-chapter-page .site-footer,
  .primary-chapter-page .feedback-widget,
  .chapter-now-link,
  .chapter-live-link,
  .chapter-source-footer {
    display: none !important;
  }

  .chapter-hero,
  .chapter-hero-inner,
  .chapter-section,
  .chapter-bypass,
  .chapter-live,
  .chapter-reference {
    min-height: 0;
    padding: 1.5rem 0;
    color: #111;
    background: #fff;
  }

  .chapter-hero {
    display: block;
  }

  .chapter-hero::after {
    display: none;
  }

  .chapter-hero-picture {
    position: static;
    height: auto;
  }

  .chapter-hero-picture img {
    height: auto;
    max-height: 4.5in;
    object-fit: contain;
  }

  .chapter-hero-copy {
    width: auto;
  }

  .chapter-bypass,
  .chapter-reference {
    border-block: 2px solid #333;
  }

  .chapter-bypass h2,
  .chapter-bypass h3,
  .chapter-reference h2,
  .chapter-reference h3,
  .chapter-bypass-grid p,
  .chapter-bypass-note,
  .chapter-reference-grid li,
  .chapter-reference-intro,
  .chapter-conclusion h2,
  .chapter-conclusion .chapter-kicker,
  .chapter-conclusion .chapter-prose,
  .chapter-conclusion .chapter-prose strong,
  .chapter-bypass .chapter-kicker,
  .chapter-bypass-label,
  .chapter-reference .chapter-kicker {
    color: #111;
  }

  .chapter-bypass-grid,
  .chapter-reference-grid,
  .chapter-source-columns,
  .chapter-sources-layout,
  .chapter-live .lw-guide-live-list {
    display: block;
  }

  .chapter-bypass-grid li,
  .chapter-reference-grid > section,
  .chapter-live .lw-guide-live-item {
    break-inside: avoid;
    border-top: 1px solid #bbb;
    border-left: 0;
  }

  .chapter-plate {
    break-inside: avoid;
    width: 100%;
  }

  .chapter-plate img {
    max-height: 6in;
    object-fit: contain;
  }

  .chapter-source-group,
  .chapter-field-note {
    break-inside: avoid;
  }

  .chapter-sources-intro {
    position: static;
  }

  a[href^='http']::after {
    content: ' (' attr(href) ')';
    font-size: 0.75em;
    overflow-wrap: anywhere;
  }
}