@import url("chapter-02.css");

.chapter-three.cover-page h1 em,
.chapter-three .object-number,
.chapter-three.executive-page .large-line {
  color: var(--blue);
  font-style: normal;
}

.chapter-three.cover-page .chapter-label span {
  background: var(--blue);
}

.software-list {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.software-list span,
.object-list span,
.boundary-card,
.layer-actions span,
.check-list li {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.software-list span {
  min-height: 72px;
  padding: 18px;
  display: flex;
  align-items: center;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 760;
}

.object-list {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  width: min(860px, 100%);
}

.object-list span {
  min-height: 80px;
  display: grid;
  place-items: center;
  color: var(--ink);
  font-weight: 780;
}

.boundary-page {
  display: grid;
  grid-template-columns: 0.46fr 1fr;
  gap: clamp(36px, 7vw, 86px);
  align-items: center;
}

.object-number {
  font-size: clamp(6.4rem, 15vw, 13rem);
  font-weight: 850;
  line-height: 0.86;
}

.boundary-copy {
  display: grid;
  gap: 22px;
}

.boundary-copy h2 {
  font-size: clamp(2.3rem, 5.8vw, 5.6rem);
}

.boundary-card {
  width: min(640px, 100%);
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 16px;
}

.boundary-card strong {
  color: var(--blue);
  font-size: 1.05rem;
}

.boundary-card span {
  color: var(--muted);
}

.river-page {
  background: var(--blue);
  gap: 32px;
}

.river-page .eyebrow,
.river-page p {
  color: rgba(255, 255, 255, 0.78);
}

.river-page h2,
.river-page .large-line {
  color: var(--white);
}

.layer-actions {
  width: min(920px, 100%);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.layer-actions span {
  min-height: 96px;
  padding: 16px;
  display: grid;
  place-items: center;
  color: var(--ink);
  text-align: center;
  font-weight: 780;
}

.check-list {
  margin: 0;
  padding: 0;
  width: min(920px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
  counter-reset: checks;
}

.check-list li {
  min-height: 104px;
  padding: 18px 16px;
  display: grid;
  gap: 12px;
  color: var(--ink);
  font-size: clamp(0.95rem, 1.15vw, 1.1rem);
  counter-increment: checks;
}

.check-list li::before {
  content: counter(checks, decimal-leading-zero);
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 840;
  letter-spacing: 0.12em;
}

@media screen and (max-width: 820px) {
  .software-list,
  .object-list,
  .layer-actions,
  .check-list {
    grid-template-columns: 1fr 1fr;
  }

  .boundary-page {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 520px) {
  .software-list,
  .object-list,
  .layer-actions,
  .check-list,
  .boundary-card {
    grid-template-columns: 1fr;
  }
}

@media print {
  .boundary-copy h2 {
    font-size: 38pt;
  }

  .object-number {
    font-size: 110pt;
  }

  .software-list span,
  .object-list span,
  .boundary-card,
  .layer-actions span,
  .check-list li {
    box-shadow: none;
  }
}