/* Case studies extend the existing Colibri studio system. */
.case-study-page {
  --case-muted: #56594f;
  --case-line: #bfc0b8;
  font-size: 17px;
}
.case-study-page .case-wrap {
  width: 100%;
  max-width: 1600px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.case-study-page .brand {
  letter-spacing: -.04em;
  min-height: 44px;
}
.case-study-page .brand img { width: 39px; height: 34px; }
.case-study-page .header-contact { min-height: 44px; }
.case-study-page .skip-link { font-size: 13px; }
.case-study-page .case-hero { padding-top: 30px; }
.case-study-page .case-back {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  margin-bottom: 24px;
}
.case-study-page .case-back svg { width: 20px; height: 20px; }
.case-study-page h1 {
  font-size: clamp(50px, 8.5vw, 132px);
  font-stretch: 82%;
  font-variation-settings: 'wdth' 82, 'wght' 600;
  font-weight: 600;
  line-height: .96;
  text-wrap: balance;
}
.case-study-page .case-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 8vw, 130px);
  margin-block: 40px 48px;
  align-items: start;
}
.case-study-page .case-premise {
  font-size: clamp(26px, 3.1vw, 45px);
  line-height: 1.1;
  letter-spacing: -.03em;
  max-width: 22ch;
  text-wrap: balance;
}
.case-study-page .case-lead { line-height: 1.65; max-width: 65ch; }
.case-study-page .case-facts {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 26px;
  border-top: 1px solid var(--case-line);
  padding-block: 24px 32px;
}
.case-study-page .case-facts dt { font-size: 13px; color: var(--case-muted); margin-bottom: 5px; }
.case-study-page .case-facts dd { font-size: 15px; }
.case-study-page .case-image-mat {
  background: var(--studio-ink);
  padding: clamp(8px, 4vw, 60px);
  border-radius: 12px;
}
.case-study-page .case-image-mat img { width: 100%; height: auto; border-radius: 4px; }
.case-study-page figcaption {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 28px;
  margin-top: 18px;
  color: var(--case-muted);
  font-size: 14px;
  line-height: 1.6;
}
.case-study-page figcaption > span { color: var(--studio-ink); }
.case-study-page figcaption p { max-width: 65ch; }
.case-study-page .case-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(28px, 5vw, 80px);
  padding-top: clamp(72px, 8vw, 128px);
  padding-bottom: clamp(72px, 8vw, 128px);
}
.case-study-page .case-section h2 {
  font-size: clamp(31px, 3.7vw, 52px);
  max-width: 12ch;
  text-wrap: balance;
  line-height: 1.06;
}
.case-study-page .case-prose { max-width: 65ch; line-height: 1.7; }
.case-study-page .case-prose > p + p { margin-top: 1.2em; }
.case-study-page .case-ruled { border-top: 1px solid var(--case-line); }
.case-study-page .case-workflow {
  padding-block: clamp(64px, 7vw, 110px);
  background: var(--studio-ink);
  color: var(--studio-paper);
}
.case-study-page .case-section-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 8vw, 130px);
  margin-bottom: 56px;
  align-items: end;
}
.case-study-page .case-section-heading h2 {
  font-size: clamp(39px, 5.5vw, 78px);
  line-height: 1.02;
}
.case-study-page .case-section-heading p { color: #b6b8ae; line-height: 1.7; max-width: 65ch; }
.case-study-page .case-steps { list-style: none; counter-reset: service-step; }
.case-study-page .case-steps li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) minmax(0, 1.75fr);
  gap: 25px;
  border-top: 1px solid #54564e;
  padding-block: 29px 34px;
  counter-increment: service-step;
}
.case-study-page .case-steps li::before {
  content: counter(service-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--studio-orange);
  padding-top: 4px;
}
.case-study-page .case-steps h3 { font-size: clamp(23px, 2.3vw, 32px); line-height: 1.1; max-width: 16ch; }
.case-study-page .case-steps p { font-size: 17px; line-height: 1.7; color: #b6b8ae; max-width: 65ch; }
.case-study-page .case-section-note { margin-top: 23px; font-size: 14px; color: var(--case-muted); max-width: 30ch; line-height: 1.6; }
.case-study-page .case-screen-notes { max-width: 65ch; }
.case-study-page .case-screen-notes section + section { border-top: 1px solid var(--case-line); margin-top: 34px; padding-top: 34px; }
.case-study-page .case-screen-notes h3 { font-size: clamp(22px, 2vw, 29px); line-height: 1.16; margin-bottom: 16px; letter-spacing: -.025em; }
.case-study-page .case-screen-notes p { line-height: 1.7; }
.case-study-page .case-limits { padding-left: 1.1em; margin-top: 25px; }
.case-study-page .case-limits li { padding-left: 5px; margin-bottom: 21px; }
.case-study-page .case-limits strong { font-weight: 600; }
.case-study-page .case-text-link {
  display: inline-flex;
  gap: 16px;
  align-items: center;
  min-height: 44px;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.case-study-page .case-text-link:hover { text-decoration-thickness: 2px; }
.case-study-page .case-link-note { font-size: 14px; color: var(--case-muted); margin-top: 6px; }
.case-study-page .case-contact { padding-block: clamp(62px, 7vw, 108px); background: var(--studio-orange); }
.case-study-page .case-contact h2 { font-size: clamp(39px, 6.1vw, 92px); line-height: 1; text-wrap: balance; max-width: 20ch; }
.case-study-page .case-contact-bottom { display: flex; justify-content: space-between; gap: 36px; align-items: end; margin-top: 36px; }
.case-study-page .case-contact-bottom p { max-width: 52ch; line-height: 1.65; }
.case-study-page .case-cta {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 36px;
  background: var(--studio-ink);
  color: var(--studio-paper);
  border-radius: 4px;
  padding: 19px 24px;
  min-height: 60px;
  flex: none;
}
.case-study-page .case-cta:hover { background: #363830; }
.case-study-page .case-cta:focus-visible { outline-color: var(--studio-ink); }
.case-study-page .case-footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px 32px; padding-block: 35px; font-size: 14px; }
.case-study-page .case-footer nav { display: flex; flex-wrap: wrap; gap: 24px; }
.case-study-page .case-footer a { display: inline-flex; align-items: center; min-height: 44px; }
.case-study-page .case-footer a:not(.brand):hover { text-decoration: underline; text-underline-offset: 4px; }
.case-study-page .case-footer p { width: 100%; color: var(--case-muted); font-size: 13px; border-top: 1px solid var(--case-line); padding-top: 23px; }
@media (max-width: 767px) {
  .case-study-page { font-size: 16px; }
  .case-study-page .brand img { width: 30px; height: 29px; }
  .case-study-page .case-hero { padding-top: 13px; }
  .case-study-page .case-back { margin-bottom: 20px; }
  .case-study-page h1 { font-size: clamp(53px, 13vw, 92px); }
  .case-study-page .case-intro { grid-template-columns: 1fr; margin-block: 25px 30px; gap: 22px; }
  .case-study-page .case-premise { font-size: clamp(27px, 6.7vw, 39px); max-width: 26ch; }
  .case-study-page .case-facts { grid-template-columns: 1fr; padding-block: 19px 28px; gap: 15px; }
  .case-study-page .case-facts div { display: grid; grid-template-columns: 92px 1fr; gap: 12px; }
  .case-study-page .case-facts dt { margin: 0; }
  .case-study-page .case-facts dd { font-size: 14px; }
  .case-study-page figcaption { grid-template-columns: 1fr; gap: 6px; font-size: 13px; }
  .case-study-page .case-section { grid-template-columns: 1fr; gap: 26px; }
  .case-study-page .case-section h2 { max-width: 20ch; }
  .case-study-page .case-section-heading { grid-template-columns: 1fr; gap: 23px; margin-bottom: 36px; }
  .case-study-page .case-steps li { grid-template-columns: 26px minmax(0, 1fr); gap: 14px; padding-block: 26px 29px; }
  .case-study-page .case-steps h3 { max-width: 26ch; }
  .case-study-page .case-steps p { grid-column: 2; font-size: 16px; }
  .case-study-page .case-section-note { max-width: 50ch; margin-top: 16px; }
  .case-study-page .case-contact-bottom { flex-direction: column; align-items: flex-start; gap: 25px; margin-top: 26px; }
  .case-study-page .case-contact h2 { font-size: clamp(37px, 9vw, 64px); }
  .case-study-page .case-cta { font-size: 16px; padding-inline: 20px; gap: 30px; }
  .case-study-page .case-footer { align-items: flex-start; gap: 12px 24px; }
  .case-study-page .case-footer nav { width: 100%; }
}
@media print {
  .case-study-page .studio-header,
  .case-study-page .case-back,
  .case-study-page .case-contact,
  .case-study-page .case-footer { display: none; }
  .case-study-page .case-section { padding-block: 30px; }
  .case-study-page .case-workflow { background: #fff; color: #000; padding-block: 30px; }
  .case-study-page .case-workflow p,
  .case-study-page .case-steps li::before { color: #000; }
  .case-study-page .case-steps li { break-inside: avoid; }
}