/* Written case study layout (digital marketing projects without a design gallery) */
.case-study {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.cs-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 0 80px;
  padding: 0;
  list-style: none;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 30px 60px rgba(136, 142, 160, 0.2);
}
.cs-facts li {
  padding: 28px 24px;
}
.cs-facts li + li {
  border-left: 1px solid #eceef3;
}
.cs-facts span {
  display: block;
  margin-bottom: 6px;
  color: #888ea0;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.cs-facts strong {
  color: #1b1e27;
  font-family: Volte-Semibold, Arial, sans-serif;
  font-size: 17px;
  font-weight: normal;
  line-height: 1.35;
}
.cs-block {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 48px 0;
  border-top: 1px solid #e4e6ec;
}
.case-study .cs-block h2 {
  margin: 0;
  color: #1b1e27;
  font-size: 32px;
  line-height: 1.15;
}
.cs-block p {
  margin: 0 0 16px;
  color: #686e7f;
  font-size: 18px;
  line-height: 1.65;
}
.cs-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}
.cs-channels li {
  padding: 28px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(136, 142, 160, 0.16);
}
.cs-channels h3 {
  margin: 0 0 10px;
  color: #1b1e27;
  font-size: 20px;
}
.cs-channels p {
  margin: 0;
  font-size: 16px;
}
.cs-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 50px;
  background: #f2f3f7;
  color: #5d74b6;
  font-family: Volte-Semibold, Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.cs-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.cs-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 28px;
  color: #686e7f;
  font-size: 18px;
  line-height: 1.55;
}
.cs-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: #5d74b6;
  font-weight: bold;
}
.cs-result {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 0 0 20px;
  padding: 32px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(136, 142, 160, 0.16);
}
.cs-result-num {
  color: #000;
  font-family: Volte-Semibold, Arial, sans-serif;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.cs-result-num small {
  margin: 0 10px;
  color: #5d74b6;
  font-size: 0.6em;
}
.cs-result-label {
  color: #686e7f;
  font-size: 18px;
  line-height: 1.45;
}
.cs-cta {
  margin-top: 40px;
  padding: 48px;
  border-radius: 24px;
  background: #1b1e27;
  text-align: center;
}
.case-study .cs-cta h2 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 34px;
}
.cs-cta p {
  margin: 0 auto 28px;
  max-width: 560px;
  color: #c3c7d2;
  font-size: 17px;
}
.cs-cta .button.button-solid {
  background: #fff;
  border-color: #fff;
  color: #1b1e27;
}
.no-touch .cs-cta .button.button-solid:hover {
  color: #fff;
}

@media (max-width: 991px) {
  .cs-facts { grid-template-columns: repeat(2, 1fr); }
  .cs-facts li:nth-child(3) { border-left: 0; }
  .cs-facts li:nth-child(n + 3) { border-top: 1px solid #eceef3; }
  .cs-block { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 600px) {
  .cs-facts { margin-bottom: 48px; border-radius: 20px; }
  .cs-facts li { padding: 20px 16px; }
  .cs-facts strong { font-size: 15px; }
  .cs-block { padding: 36px 0; }
  .case-study .cs-block h2 { font-size: 26px; }
  .cs-block p, .cs-list li { font-size: 16px; }
  .cs-channels { grid-template-columns: 1fr; }
  .cs-result { padding: 24px 20px; }
  .cs-result-num { font-size: 40px; }
  .cs-result-label { font-size: 16px; }
  .cs-cta { padding: 36px 20px; }
  .case-study .cs-cta h2 { font-size: 26px; }
}