* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  padding-top: 5rem;
  background: #121512;
}

.back-button a {
  width: 90%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  margin-top: 2rem;
}

.back-link {
  font-family: "Overused Grotesk Regular", sans-serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: #fdae92;
  letter-spacing: -0.0125rem;
  text-decoration: none;
}
.case-study-hero {
  padding: auto;
}

.screen-image {
  width: 100%;
  object-fit: cover;
  padding: 0 2rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-radius: 1rem;
}

.case-study-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
}

.case-study-title {
  font-family: "Instrument Serif Regular", serif;
  font-size: 3rem;
  font-weight: 400;
  color: #fff;
  letter-spacing: -0.0625rem;
}

.case-study-subtitle {
  font-family: "Overused Grotesk Regular", sans-serif;
  font-size: 2rem;
  font-style: normal;
  font-weight: 400;
  color: #fdae92;
  line-height: normal;
  letter-spacing: -0.02rem;
}

.info-section {
  padding: 1.5rem 0;
  display: flex;
}

.details-column {
  display: grid;
  grid-template-columns: repeat(4, auto);
  column-gap: 4rem;
  width: auto;
  justify-content: flex-start;
  margin-top: 1rem;
}

.details-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6875rem;
  min-width: 0;
}

.detail-title {
  font-family: "Overused Grotesk", sans-serif;
  font-size: 2rem;
  font-style: normal;
  color: #ffffff;
  font-weight: 350;
  line-height: 2.375rem;
  letter-spacing: -0.02rem;
}

.detail-body {
  font-family: "Overused Grotesk", sans-serif;
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 400;
  color: #d6d6d6;
  line-height: 2rem;
  letter-spacing: -0.0015rem;
}

.case-study-details {
  width: 70%;
  margin: 2rem auto 0;
}

.case-study-content-block {
  width: 70%;
  margin: 0 auto 2rem;
}

.section-title {
  font-family: "Overused Grotesk Regular", sans-serif;
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 400;
  color: #fdae92;
  line-height: normal;
  letter-spacing: -0.0125rem;
}

.case-study-subheading {
  font-family: "Overused Grotesk Regular", sans-serif;
  font-size: 2rem;
  font-style: normal;
  font-weight: 400;
  color: #ffffff;
  line-height: 2.375rem;
  letter-spacing: -0.0125rem;
  margin-bottom: 2rem;
}

.case-study-subheading em {
  color: #fdae92;
  font-style: normal;
}

.findings-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  width: 100%;
  margin: 2rem 0;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding: 1.5rem;
  padding-bottom: 3rem;
  border-radius: 2rem;
  margin-bottom: 2rem;
  background: #060504;
  border: 0.0625rem solid rgba(255, 255, 255, 0.15);
}

.card-title {
  font-family: "Overused Grotesk", sans-serif;
  font-size: 2rem;
  font-style: normal;
  font-weight: 400;
  color: #fdae92;
  line-height: 2.375rem;
  letter-spacing: -0.0125rem;
  margin-top: 1.5rem;
}

.card-body {
  font-family: "Overused Grotesk", sans-serif;
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 350;
  color: #ffffff;
  line-height: 1.875rem;
  letter-spacing: -0.0125rem;
}

.persona-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.persona-list li {
  font-family: "Overused Grotesk", sans-serif;
  font-size: 1.5rem;
  font-weight: 350;
  color: #ffffff;
  line-height: 1.875rem;
  letter-spacing: -0.0125rem;
  padding-left: 1.25rem;
  position: relative;
}

.persona-list li::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  background-color: #fdae92;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 0.65rem;
}

.walkthrough-block {
  display: flex;
  max-width: 100%;
  margin: 0 auto;
  margin-top: 4rem;
  justify-content: space-between;
  align-items: flex-start;
  gap: 4rem;
}

.walkthrough-img {
  background: rgba(129, 83, 65, 0.4);
  width: 50%;
  height: 40rem;
  aspect-ratio: 6 / 9;
  border-radius: 0.3125rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.walkthrough-img img {
  max-height: 90%;
  max-width: 90%;
  object-fit: contain;
  display: block;
  margin: auto;
}

.walkthrough-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  flex: 1 0 0;
}

.walkthrough-title {
  font-family: "Overused Grotesk", sans-serif;
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 400;
  color: #fdae92;
  line-height: normal;
  letter-spacing: -0.02rem;
}

.walkthrough-body {
  font-family: "Overused Grotesk", sans-serif;
  font-size: 2rem;
  font-style: normal;
  font-weight: 400;
  color: #ffffff;
  line-height: 2.375rem;
  letter-spacing: -0.02rem;
}

.content-subtitle {
  font-family: "Overused Grotesk", sans-serif;
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 400;
  color: #d6d6d6;
  line-height: 2rem;
  letter-spacing: -0.0015rem;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
}

.vimeo-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.inline-link {
  text-decoration: underline;
  text-underline-offset: 0.2rem;
  transition: opacity 0.2s ease;
}

.inline-link:hover {
  opacity: 0.7;
}

@media (max-width: 64rem) {
  .case-study-details {
    width: 80%;
  }
  .case-study-content-block {
    width: 80%;
    margin: 0 auto 6rem;
  }

  .case-study-subheading {
    font-size: 1.75rem;
    line-height: 2.175rem;
  }
}

@media (max-width: 48rem) {
  .details-column {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, auto);
    row-gap: none;
    margin: none;
  }

  .details-block {
    margin: none;
  }

  .detail-body {
    margin-bottom: 2rem;
  }

  .section-title {
    margin-top: 2rem;
    margin-bottom: 1.5rem;
  }

  .findings-card-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, 1fr);
  }

  .card {
    margin-bottom: 0.5rem;
    padding: 1rem;
    padding-bottom: 2rem;
  }

  .card-title {
    font-size: 1.75rem;
    line-height: 2rem;
  }

  .card-body {
    font-size: 1.5rem;
    line-height: 2rem;
  }

  .persona-list li {
    font-size: 1.5rem;
  }

  .walkthrough-block {
    flex-direction: column;
    gap: 2rem;
  }

  .walkthrough-body {
    font-size: 1.5rem;
    line-height: 1.875rem;
  }
  .walkthrough-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
  }
}