@view-transition {
  navigation: auto;
}

:root {
  --case-copy: 760px;
}

.brand-mark {
  view-transition-name: site-mark;
}

.case-main {
  padding-bottom: 7rem;
}

.case-nav {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.case-back,
.case-github {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding-inline: 0.35rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.case-back:hover,
.case-github:hover {
  background: rgba(243, 241, 234, 0.06);
  color: var(--text);
}

.case-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: end;
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
}

.case-label {
  margin: 0 0 1.35rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3.6rem, 9vw, 8.6rem);
  line-height: 0.92;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.case-deck {
  max-width: 820px;
  margin: 2rem 0 0;
  color: #c7cad0;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.5;
  text-wrap: pretty;
}

.case-facts {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.case-facts div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.case-facts dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-facts dd {
  margin: 0;
  color: #d6d8dc;
}

.case-section {
  padding: clamp(4.5rem, 9vw, 8rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 6rem;
}

.case-section-grid {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 7vw, 7rem);
}

.case-section h2 {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-wrap: balance;
}

.case-copy {
  max-width: var(--case-copy);
}

.case-copy > :first-child {
  margin-top: 0;
}

.case-copy .lead {
  color: var(--text);
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  line-height: 1.25;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.case-copy p {
  color: #b7bbc2;
  font-size: 1.03rem;
  text-wrap: pretty;
}

.case-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.case-point {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.018);
}

.case-point strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--text);
}

.case-point p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.case-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.case-actions .button {
  min-height: 44px;
}

.case-next {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  font-weight: 750;
}

.case-next span:last-child {
  color: var(--accent);
}

@keyframes case-scroll-progress {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@supports (animation-timeline: scroll()) {
  .case-main::before {
    position: fixed;
    z-index: 100;
    top: 0;
    right: 0;
    left: 0;
    height: 2px;
    background: var(--accent);
    content: "";
    pointer-events: none;
    transform: scaleX(0);
    transform-origin: left center;
    animation: case-scroll-progress linear both;
    animation-timeline: scroll(root block);
  }
}

@media (max-width: 800px) {
  .case-hero,
  .case-section-grid {
    grid-template-columns: 1fr;
  }

  .case-hero {
    align-items: start;
  }

  .case-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .case-nav {
    min-height: 62px;
  }

  .case-back,
  .case-github {
    padding-inline: 0.5rem;
  }
}

@media (prefers-contrast: more) {
  .case-point,
  .case-facts,
  .case-facts div,
  .case-next {
    border-color: currentColor;
  }
}

@media (forced-colors: active) {
  .case-main::before {
    background: Highlight;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-main::before {
    display: none;
  }

  ::view-transition-group(*) {
    animation-duration: 0.001ms !important;
  }
}