html[data-project="rainwater"] {
  --case-reading-width: min(960px, 86vw);
  --case-text: #29486f;
}

html[data-project="rainwater"] .case-hero {
  min-height: 500px;
  padding: 96px max(7vw, calc((100vw - 1040px) / 2)) 86px;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 64px;
}

html[data-project="rainwater"] .case-hero h1 {
  font-size: clamp(46px, 5vw, 64px);
}

html[data-project="rainwater"] .case-summary {
  max-width: 660px;
  margin-top: 25px;
  font-size: 16px;
  line-height: 1.85;
}

html[data-project="rainwater"] .case-cover {
  width: var(--case-reading-width);
}

html[data-project="rainwater"] .case-cover--html {
  min-height: 380px;
  padding: 58px 64px;
}

html[data-project="rainwater"] .case-cover--html strong {
  max-width: 600px;
  font-size: clamp(36px, 4.3vw, 52px);
}

html[data-project="rainwater"] .case-detail-nav {
  margin-top: 30px;
}

html[data-project="rainwater"] .case-detail-nav::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: var(--case-progress, 20%);
  height: 2px;
  background: linear-gradient(90deg, #1f5cb2, #83afe4);
  transition: width 420ms cubic-bezier(.22, 1, .36, 1);
}

html[data-project="rainwater"] .case-detail-nav > div {
  width: var(--case-reading-width);
}

html[data-project="rainwater"] .case-detail-nav a {
  min-height: 54px;
  justify-content: center;
  padding: 9px 8px;
}

html[data-project="rainwater"] .case-detail-nav a::after {
  display: none;
}

html[data-project="rainwater"] .case-detail-nav a.is-active {
  background: rgba(226, 236, 247, .3);
}

html[data-project="rainwater"] .case-detail-nav + .case-story-intro {
  padding-top: 72px;
}

html[data-project="rainwater"] .case-section,
html[data-project="rainwater"] .case-story-chapter,
html[data-project="rainwater"] .case-pagination {
  width: var(--case-reading-width);
}

html[data-project="rainwater"] .case-story-intro {
  margin-bottom: 112px;
}

html[data-project="rainwater"] .case-section > header {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 8px 16px;
  margin-bottom: 36px;
}

html[data-project="rainwater"] .case-section > header > p {
  align-self: center;
}

html[data-project="rainwater"] .case-section > header h2 {
  grid-column: 2;
  font-size: clamp(28px, 3.3vw, 38px);
}

html[data-project="rainwater"] .case-story-intro__body {
  margin-left: 0;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr);
  gap: 54px;
}

html[data-project="rainwater"] .case-story-intro__body > p {
  font-size: clamp(20px, 2.2vw, 27px);
  line-height: 1.7;
}

html[data-project="rainwater"] .case-story-chapter {
  margin-bottom: 124px;
  scroll-margin-top: 166px;
}

html[data-project="rainwater"] .case-story-chapter > header {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px 16px;
  margin-bottom: 42px;
  padding-top: 0;
  border-top: 0;
}

html[data-project="rainwater"] .case-story-chapter > header::before {
  content: "";
  grid-column: 1 / -1;
  width: 34px;
  height: 2px;
  margin-bottom: 18px;
  background: var(--accent);
}

html[data-project="rainwater"] .case-story-chapter > header > span,
html[data-project="rainwater"] .case-story-chapter > header > p {
  align-self: center;
}

html[data-project="rainwater"] .case-story-chapter h2 {
  grid-column: 2;
  margin-top: 6px;
  font-size: clamp(30px, 3.6vw, 42px);
  letter-spacing: -.02em;
}

html[data-project="rainwater"] .case-story-chapter__intro {
  grid-column: 2;
  grid-template-columns: 1fr;
  max-width: 700px;
  margin-top: 8px;
}

html[data-project="rainwater"] .case-story-chapter__intro i {
  display: none;
}

html[data-project="rainwater"] .case-story-chapter__intro p {
  color: var(--case-text);
  font-size: 15px;
  line-height: 1.9;
}

html[data-project="rainwater"] .case-story-chapter__content {
  margin-left: 0;
}

html[data-project="rainwater"] .case-html-block {
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
}

html[data-project="rainwater"] .case-html-block > div {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 26px;
}

html[data-project="rainwater"] .case-html-block h3 {
  font-size: 19px;
}

html[data-project="rainwater"] .case-html-block p,
html[data-project="rainwater"] .case-subsection > header p,
html[data-project="rainwater"] .case-need-map p {
  font-size: 14px;
  line-height: 1.85;
}

html[data-project="rainwater"] .case-metrics {
  margin: 38px 0 54px;
}

html[data-project="rainwater"] .case-metrics article {
  min-height: 126px;
  padding: 24px 20px;
}

html[data-project="rainwater"] .case-metrics strong {
  font-size: 34px;
}

html[data-project="rainwater"] .case-research-quotes {
  margin: 0 0 48px;
}

html[data-project="rainwater"] .case-research-quotes blockquote {
  min-height: 238px;
  padding: 26px 24px;
}

html[data-project="rainwater"] .case-research-quotes blockquote p {
  font-size: 16px;
  line-height: 1.8;
}

html[data-project="rainwater"] .case-need-map,
html[data-project="rainwater"] .case-flow,
html[data-project="rainwater"] .case-media-grid {
  margin-top: 48px;
  margin-bottom: 48px;
}

html[data-project="rainwater"] .case-principles {
  gap: 34px;
  margin: 0 0 46px;
}

html[data-project="rainwater"] .case-principles article {
  min-height: 190px;
  padding-top: 20px;
}

html[data-project="rainwater"] .case-principles h3 {
  margin: 32px 0 12px;
  font-size: 20px;
}

html[data-project="rainwater"] .case-subsection {
  margin-top: 78px;
}

html[data-project="rainwater"] .case-subsection > header {
  max-width: 720px;
  padding-top: 20px;
}

html[data-project="rainwater"] .case-subsection > header h3 {
  margin: 16px 0 10px;
  font-size: clamp(24px, 2.6vw, 30px);
}

html[data-project="rainwater"] .case-media-slot__canvas {
  min-height: 240px;
  transition: transform 300ms cubic-bezier(.22, 1, .36, 1), border-color 300ms ease, background-color 300ms ease;
}

html[data-project="rainwater"] .case-media-slot:hover .case-media-slot__canvas {
  transform: translateY(-4px);
  border-color: rgba(53, 111, 196, .62);
  background-color: rgba(232, 241, 250, .92);
}

html[data-project="rainwater"] .case-media-slot figcaption strong {
  font-size: 16px;
}

html[data-project="rainwater"] .case-reveal {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition: opacity 600ms ease, transform 700ms cubic-bezier(.22, 1, .36, 1);
}

html[data-project="rainwater"] .case-reveal.is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (max-width: 820px) {
  html[data-project="rainwater"] .case-hero {
    padding: 84px 7vw 64px;
    grid-template-columns: 1fr;
    gap: 38px;
  }

  html[data-project="rainwater"] .case-cover--html {
    min-height: 320px;
    padding: 38px 28px;
  }

  html[data-project="rainwater"] .case-detail-nav a {
    min-width: 104px;
    min-height: 62px;
  }

  html[data-project="rainwater"] .case-story-intro__body,
  html[data-project="rainwater"] .case-story-chapter__content {
    margin-left: 0;
  }

  html[data-project="rainwater"] .case-story-intro__body {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  html[data-project="rainwater"] .case-story-chapter > header,
  html[data-project="rainwater"] .case-section > header {
    grid-template-columns: 32px 1fr;
  }

  html[data-project="rainwater"] .case-html-block {
    grid-template-columns: 28px 1fr;
  }

  html[data-project="rainwater"] .case-html-block > div {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  html[data-project="rainwater"] .case-html-block h3,
  html[data-project="rainwater"] .case-html-block p {
    grid-column: auto;
  }

  html[data-project="rainwater"] .case-principles {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html[data-project="rainwater"] .case-reveal {
    opacity: 1;
    transform: none;
  }
}