.casesSection,
.principlesSection {
  padding: clamp(64px, 6.8vw, 92px) 0;
}

.casesSection {
  border-top: 1px solid #e3e1dc;
  background: var(--white);
}

.principlesSection {
  border-top: 1px solid #dedcd7;
  background: var(--paper);
}

.sectionHeader {
  max-width: 940px;
  margin-bottom: 48px;
}

.sectionHeader h2 {
  margin: 0;
  font-size: clamp(34px, 3.4vw, 50px);
  font-weight: 500;
  letter-spacing: -0.043em;
  line-height: 1.08;
  text-wrap: balance;
}

.sectionHeader > p:last-child:not(:first-child) {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
}

.caseList {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.caseCard {
  position: relative;
  display: flex;
  padding: clamp(28px, 3.5vw, 48px);
  border: 1px solid #d8d6d1;
  background: var(--paper);
  flex-direction: column;
}

.featuredCard {
  grid-column: 1 / -1;
}

.dataNotice {
  max-width: 980px;
  margin: -17px 0 30px;
  padding: 15px 18px;
  border-left: 3px solid var(--red);
  background: rgba(217, 37, 54, 0.045);
  color: #5d5e61;
  font-size: 13px;
  line-height: 1.55;
}

.dataNotice b {
  color: var(--graphite);
  font-weight: 600;
}

.heroResults {
  min-height: 0;
  align-self: center;
}

.heroResultList {
  display: grid;
  margin: 28px 0 24px;
  border-top: 1px solid #d7d5d0;
}

.heroResultList > div {
  display: grid;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid #d7d5d0;
  grid-template-columns: minmax(105px, 0.42fr) 1fr;
  gap: 18px;
}

.heroResultList b {
  color: var(--red);
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.heroResultList span {
  color: #4c4d50;
  font-size: 14px;
  line-height: 1.4;
}

.caseTopline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.caseTopline > span {
  color: var(--red);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.caseTopline > div {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.caseTopline b,
.caseTopline small {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid #cfcdc8;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-transform: uppercase;
}

.caseTopline b {
  border-color: var(--red);
  color: var(--red);
}

.caseTopline small {
  color: #6e6f72;
}

.caseTopline .workingStatus {
  border-style: dashed;
  color: #8b4c34;
}

.caseTitle {
  max-width: 920px;
  margin: 38px 0 0;
  font-size: clamp(30px, 3.5vw, 50px);
  font-weight: 500;
  letter-spacing: -0.047em;
  line-height: 1.08;
  text-wrap: balance;
}

.caseCard:not(.featuredCard) .caseTitle {
  margin-top: 32px;
  font-size: clamp(28px, 2.7vw, 38px);
}

.caseIntro {
  display: grid;
  align-items: end;
  margin-top: 34px;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(42px, 7vw, 104px);
}

.caseCard:not(.featuredCard) .caseIntro {
  align-items: start;
  grid-template-columns: 1fr;
  gap: 28px;
}

.primaryResult strong {
  display: block;
  color: var(--red);
  font-size: clamp(40px, 4.3vw, 62px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.primaryResult span {
  display: block;
  max-width: 280px;
  margin-top: 18px;
  color: #4c4d50;
  font-size: 15px;
  line-height: 1.45;
}

.caseTask > span,
.caseActions > span {
  display: block;
  margin-bottom: 11px;
  color: var(--red);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.11em;
  line-height: 1.2;
  text-transform: uppercase;
}

.caseTask > p {
  max-width: 730px;
  margin: 0;
  color: #454649;
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.48;
}

.caseCard:not(.featuredCard) .caseTask > p {
  font-size: 17px;
}

.caseActions {
  display: grid;
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid #d1cfca;
  grid-template-columns: minmax(150px, 0.34fr) minmax(0, 1.66fr);
  gap: 32px;
}

.caseCard:not(.featuredCard) .caseActions {
  grid-template-columns: 1fr;
  gap: 4px;
}

.caseActions ul {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.caseCard:not(.featuredCard) .caseActions ul {
  grid-template-columns: 1fr;
}

.caseActions li {
  position: relative;
  padding-left: 17px;
  color: #454649;
  font-size: 14px;
  line-height: 1.55;
}

.caseActions li::before {
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
  content: "";
}

.metricsGrid {
  display: grid;
  margin-top: 44px;
  border-top: 1px solid #d1cfca;
  border-left: 1px solid #d1cfca;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.caseCard:not(.featuredCard) .metricsGrid {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.metricsGrid > div {
  min-height: 122px;
  padding: 21px 20px 22px;
  border-right: 1px solid #d1cfca;
  border-bottom: 1px solid #d1cfca;
  background: rgba(255, 255, 255, 0.58);
}

.metricsGrid strong {
  display: block;
  color: #242528;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.metricsGrid span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.caseConclusion {
  display: grid;
  align-items: start;
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid #d1cfca;
  grid-template-columns: minmax(170px, 0.35fr) minmax(0, 1.65fr);
  gap: 32px;
}

.caseCard:not(.featuredCard) .caseConclusion {
  margin-top: auto;
  padding-top: 24px;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 981px) {
  .caseCard:not(.featuredCard) .caseTitle {
    min-height: 3.24em;
  }
}

.caseConclusion > span {
  color: var(--red);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.caseConclusion p {
  max-width: 830px;
  margin: 0;
  color: #4c4d50;
  font-size: 16px;
  line-height: 1.62;
}

.principlesGrid {
  display: grid;
  border-top: 1px solid #d8d6d1;
  border-left: 1px solid #d8d6d1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.principlesGrid article {
  min-height: 255px;
  padding: 28px 28px 32px;
  border-right: 1px solid #d8d6d1;
  border-bottom: 1px solid #d8d6d1;
}

.principlesGrid article > span {
  display: block;
  margin-bottom: 52px;
  color: var(--red);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.11em;
}

.principlesGrid h3 {
  margin: 0 0 14px;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.principlesGrid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

@media (max-width: 980px) {
  .caseList {
    grid-template-columns: 1fr;
  }

  .featuredCard {
    grid-column: auto;
  }

  .caseIntro {
    gap: 42px;
  }

  .metricsGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principlesGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principlesGrid article {
    min-height: 0;
  }

  .principlesGrid article > span {
    margin-bottom: 25px;
  }
}

@media (max-width: 700px) {
  .casesSection,
  .principlesSection {
    padding: 50px 0;
  }

  .sectionHeader {
    margin-bottom: 34px;
  }

  .sectionHeader h2 {
    font-size: clamp(30px, 8.3vw, 38px);
  }

  .sectionHeader > p:last-child:not(:first-child) {
    margin-top: 20px;
    font-size: 15px;
  }

  .caseList {
    gap: 18px;
  }

  .heroResults {
    align-self: stretch;
    padding: 22px 20px 20px;
  }

  .heroResultList {
    margin: 19px 0 15px;
  }

  .heroResultList > div {
    padding: 11px 0;
    grid-template-columns: minmax(92px, 0.44fr) 1fr;
    gap: 12px;
  }

  .heroResultList b {
    font-size: 21px;
  }

  .heroResultList span {
    font-size: 13px;
  }

  .heroResults small {
    margin-top: 0;
  }

  .caseCard {
    padding: 23px 20px 25px;
  }

  .dataNotice {
    margin-top: -10px;
    padding: 14px 15px;
  }

  .caseTopline {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .caseTopline > div {
    justify-content: flex-start;
  }

  .caseIntro {
    margin-top: 32px;
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .caseTitle,
  .caseCard:not(.featuredCard) .caseTitle {
    margin-top: 28px;
    font-size: clamp(28px, 8.5vw, 36px);
  }

  .primaryResult strong {
    font-size: clamp(38px, 12.8vw, 52px);
  }

  .primaryResult span {
    margin-top: 13px;
  }

  .caseTask > p,
  .caseCard:not(.featuredCard) .caseTask > p {
    font-size: 17px;
    line-height: 1.5;
  }

  .caseActions,
  .caseCard:not(.featuredCard) .caseActions {
    margin-top: 30px;
    padding-top: 22px;
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .caseActions ul {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .metricsGrid {
    margin-top: 30px;
    grid-template-columns: 1fr 1fr;
  }

  .metricsGrid > div {
    min-height: 108px;
    padding: 17px 15px 18px;
  }

  .metricsGrid strong {
    font-size: clamp(17px, 4.8vw, 20px);
  }

  .caseConclusion {
    margin-top: 23px;
    padding-top: 22px;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .principlesGrid article {
    padding: 24px 22px 27px;
  }

  .principlesGrid h3 {
    font-size: 22px;
  }
}

@media (max-width: 390px) {
  .metricsGrid > div {
    padding-right: 10px;
    padding-left: 10px;
  }

  .metricsGrid strong {
    font-size: clamp(15px, 4.2vw, 18px);
  }

  .principlesGrid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 340px) {
  .metricsGrid,
  .caseCard:not(.featuredCard) .metricsGrid {
    grid-template-columns: 1fr;
  }

  .metricsGrid > div {
    min-height: 0;
  }
}