/* Laser verstehen 001: route-scoped reading layout. */
.laser-reading-page {
  background: var(--bm-off-white);
}

.laser-reading-page .laser-reading-hero {
  padding-block: clamp(3.5rem, 7vw, 6.5rem);
}

.laser-reading-page .laser-reading-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(20rem, .92fr);
  width: min(calc(100% - 2 * var(--safe-x)), 75rem);
  margin-inline: auto;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.laser-reading-page .laser-reading-hero__copy {
  min-width: 0;
}

.laser-reading-page .laser-reading-hero h1 {
  max-width: 17ch;
  margin-bottom: 1rem;
  font-size: clamp(2.5rem, 4.25vw, 4rem);
}

.laser-reading-page .laser-reading-hero .lede {
  max-width: 55ch;
  margin-bottom: 1.35rem;
  font-size: clamp(1.0625rem, 1.45vw, 1.25rem);
  line-height: 1.58;
}

.laser-reading-page .laser-image-slot {
  min-width: 0;
  margin: 0;
  border-radius: 1.25rem;
  background: #edf2e9;
}

.laser-reading-page .laser-image-slot--hero {
  width: 100%;
}

.laser-reading-page .laser-image-link,
.laser-reading-page .laser-image-slot picture,
.laser-reading-page .laser-image-slot img {
  display: block;
  width: 100%;
}

.laser-reading-page .laser-image-link {
  border-radius: inherit;
  color: inherit;
  line-height: 0;
}

.laser-reading-page .laser-image-link:focus-visible {
  outline: 3px solid var(--bm-green-deep);
  outline-offset: 4px;
}

.laser-reading-page .laser-image-slot img {
  height: auto;
  border-radius: inherit;
  object-fit: contain;
}

.laser-reading-page .laser-chapter-nav {
  border-block: 1px solid var(--bm-line);
  background: rgba(255, 255, 255, .78);
}

.laser-reading-page .laser-chapter-nav__inner {
  width: min(calc(100% - 2 * var(--safe-x)), 75rem);
  margin-inline: auto;
  padding-block: .8rem;
}

.laser-reading-page .laser-chapter-nav ul {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  gap: .35rem .55rem;
  list-style: none;
}

.laser-reading-page .laser-chapter-nav a {
  display: inline-flex;
  min-height: 2.75rem;
  padding: .55rem .9rem;
  align-items: center;
  border: 1px solid var(--bm-line);
  border-radius: 999px;
  color: var(--bm-anthracite);
  background: var(--bm-white);
  font-size: .9375rem;
  font-weight: 740;
  line-height: 1.2;
  text-decoration: none;
}

.laser-reading-page .laser-chapter-nav a:hover {
  color: var(--bm-green-deep);
  border-color: var(--bm-green);
}

.laser-reading-page .laser-chapters {
  padding: clamp(2rem, 5vw, 5rem) var(--safe-x) clamp(4rem, 8vw, 7rem);
}

.laser-reading-page .laser-chapters__inner {
  width: min(100%, 75rem);
  margin-inline: auto;
}

.laser-reading-page .laser-chapter {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(18rem, .84fr);
  grid-template-areas:
    "intro slot"
    "toggle slot"
    "details details";
  min-width: 0;
  padding-block: clamp(2.5rem, 5vw, 4.75rem);
  align-items: center;
  gap: 1.5rem clamp(2.5rem, 6vw, 5rem);
  border-top: 1px solid var(--bm-line);
  scroll-margin-top: calc(var(--header-height) + 1.25rem);
}

.laser-reading-page .laser-chapter:first-child {
  border-top: 0;
}

.laser-reading-page .laser-chapter__intro {
  grid-area: intro;
  min-width: 0;
}

.laser-reading-page .laser-chapter h2 {
  max-width: 25ch;
  margin-bottom: .85rem;
  font-size: clamp(1.5rem, 2.35vw, 2rem);
  line-height: 1.12;
}

.laser-reading-page .laser-chapter__teaser {
  max-width: 66ch;
  margin-bottom: 0;
  font-size: clamp(1.0625rem, 1.3vw, 1.1875rem);
  line-height: 1.62;
}

.laser-reading-page .laser-chapter__teaser strong {
  color: var(--bm-green-deep);
  font-weight: 780;
}

.laser-reading-page .laser-image-slot--chapter {
  grid-area: slot;
  width: 100%;
}

.laser-reading-page .laser-disclosure {
  display: contents;
  min-width: 0;
}

.laser-reading-page .laser-disclosure > summary {
  grid-area: toggle;
  display: inline-flex;
  width: max-content;
  min-height: 2.75rem;
  margin-top: .2rem;
  padding: .55rem .15rem;
  align-items: center;
  color: var(--bm-green-deep);
  cursor: pointer;
  font-weight: 820;
  line-height: 1.3;
  list-style: none;
  text-decoration: underline;
  text-decoration-thickness: .08em;
  text-underline-offset: .28em;
}

.laser-reading-page .laser-disclosure > summary::-webkit-details-marker {
  display: none;
}

.laser-reading-page .laser-disclosure > summary::after {
  margin-left: .5rem;
  content: "+";
  font-size: 1.2em;
  line-height: 1;
  text-decoration: none;
}

.laser-reading-page .laser-disclosure[open] > summary::after {
  content: "–";
}

.laser-reading-page .laser-original-copy {
  grid-area: details;
  width: min(100%, 72ch);
  margin-top: 1.4rem;
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  border-top: 1px solid var(--bm-line);
}

.laser-reading-page .laser-original-copy__title {
  max-width: 34ch;
  margin-bottom: 1.2rem;
  color: var(--bm-anthracite);
  font-size: clamp(1.375rem, 2vw, 1.75rem);
  line-height: 1.2;
}

.laser-reading-page .laser-original-copy h3:not(.laser-original-copy__title) {
  max-width: 38ch;
  margin-top: 2.25rem;
  margin-bottom: .8rem;
  font-size: clamp(1.25rem, 1.65vw, 1.5rem);
  line-height: 1.22;
}

.laser-reading-page .laser-original-copy p,
.laser-reading-page .laser-original-copy li {
  max-width: 72ch;
  font-size: max(1rem, 16px);
  line-height: 1.64;
}

.laser-reading-page .laser-disclosure__close {
  display: inline-flex;
  min-height: 2.75rem;
  margin-top: 1.25rem;
  padding: .55rem .9rem;
  align-items: center;
  border: 1px solid var(--bm-line);
  border-radius: 999px;
  color: var(--bm-green-deep);
  background: var(--bm-white);
  cursor: pointer;
  font-size: .9375rem;
  font-weight: 760;
}

@media (max-width: 1023px) {
  .laser-reading-page .laser-reading-hero {
    padding-block: clamp(2.75rem, 8vw, 4.5rem);
  }

  .laser-reading-page .laser-reading-hero__inner,
  .laser-reading-page .laser-chapter {
    grid-template-columns: minmax(0, 1fr);
  }

  .laser-reading-page .laser-reading-hero__inner {
    gap: 1.5rem;
  }

  .laser-reading-page .laser-image-slot {
    display: block;
    width: 100%;
  }

  .laser-reading-page .laser-chapter {
    grid-template-areas:
      "intro"
      "slot"
      "toggle"
      "details";
    gap: 1rem;
  }
}

@media (max-width: 599px) {
  .laser-reading-page .laser-reading-hero h1 {
    font-size: clamp(2.25rem, 9.5vw, 2.7rem);
  }

  .laser-reading-page .laser-chapter-nav__inner {
    padding-block: .7rem;
  }

  .laser-reading-page .laser-chapter-nav a {
    padding-inline: .75rem;
    font-size: .875rem;
  }

  .laser-reading-page .laser-chapters {
    padding-inline: clamp(1rem, 4.6vw, 1.25rem);
  }

  .laser-reading-page .laser-chapter {
    padding-block: 2.4rem;
  }

  .laser-reading-page .laser-chapter h2 {
    font-size: clamp(1.5rem, 7.3vw, 1.875rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .laser-reading-page *,
  .laser-reading-page *::before,
  .laser-reading-page *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .laser-reading-page .laser-chapter-nav,
  .laser-reading-page .laser-disclosure > summary,
  .laser-reading-page .laser-disclosure__close,
  .laser-reading-page .page-actions {
    display: none !important;
  }

  .laser-reading-page .laser-reading-hero,
  .laser-reading-page .laser-chapters {
    padding: 1rem 0;
    background: #fff;
  }

  .laser-reading-page .laser-reading-hero__inner,
  .laser-reading-page .laser-chapters__inner {
    width: 100%;
  }

  .laser-reading-page .laser-chapter {
    display: block;
    padding-block: 1.5rem;
    break-inside: auto;
  }

  .laser-reading-page .laser-disclosure:not([open]) > .laser-original-copy,
  .laser-reading-page .laser-original-copy {
    display: block !important;
    width: 100%;
    max-width: 72ch;
  }

  .laser-reading-page .laser-image-slot {
    width: min(100%, 36rem);
    margin: 1rem 0;
    break-inside: avoid;
  }
}