:root {
  --cases-page: var(--bg);
  --cases-soft: var(--bg-1);
  --cases-card: var(--bg-card);
  --cases-deep: var(--bg-blue);
  --cases-text: var(--ink);
  --cases-muted: var(--ink-2);
  --cases-quiet: var(--ink-3);
  --cases-action: var(--accent);
  --cases-action-hover: var(--accent-ink);
  --cases-line: var(--line);
  --cases-container: min(1376px, calc(100vw - 64px));
}

* { box-sizing: border-box; }

html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--cases-page);
  color: var(--cases-text);
  font-family: var(--font-sans);
}

a { color: inherit; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 12px 16px;
  background: var(--cases-deep);
  color: var(--cases-page);
  transform: translateY(-160%);
}

.skip-link:focus { transform: none; }

.cases-gateway {
  min-height: calc(100svh - 72px);
  border-bottom: 1px solid var(--cases-line);
}

.cases-gateway__inner {
  display: flex;
  width: var(--cases-container);
  min-height: calc(100svh - 72px);
  margin: 0 auto;
  padding: clamp(44px, 5vw, 72px) 0 32px;
  flex-direction: column;
}

.cases-gateway h1 {
  margin: 0 0 clamp(34px, 4vw, 56px);
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 0.95;
}

.cases-directions {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--cases-line);
  border-left: 1px solid var(--cases-line);
}

.direction-card {
  position: relative;
  display: flex;
  min-height: 470px;
  padding: clamp(22px, 2.2vw, 32px);
  flex-direction: column;
  border-right: 1px solid var(--cases-line);
  border-bottom: 1px solid var(--cases-line);
  background: var(--cases-card);
  color: var(--cases-text);
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.direction-card:hover {
  background: var(--cases-soft);
}

.direction-card:focus-visible,
.catalog-filters button:focus-visible,
.catalog-card:focus-visible {
  outline: 3px solid var(--cases-action);
  outline-offset: -3px;
}

.direction-card.is-selected {
  background: var(--cases-deep);
  color: var(--cases-page);
}

.direction-card__index {
  color: var(--cases-action);
  font-size: 12px;
  font-weight: 700;
}

.direction-card.is-selected .direction-card__index {
  color: var(--cases-page);
}

.direction-card__title {
  display: block;
  margin-top: clamp(46px, 6vw, 84px);
  font-size: clamp(34px, 3.1vw, 48px);
  font-weight: 560;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.direction-card__description {
  max-width: 330px;
  margin-top: 22px;
  color: var(--cases-muted);
  font-size: 15px;
  line-height: 1.5;
}

.direction-card.is-selected .direction-card__description,
.direction-card.is-selected .direction-card__footer span {
  color: color-mix(in srgb, var(--cases-page) 72%, transparent);
}

.direction-card__footer {
  display: grid;
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--cases-line);
  gap: 6px;
}

.direction-card.is-selected .direction-card__footer {
  border-color: color-mix(in srgb, var(--cases-page) 24%, transparent);
}

.direction-card__footer strong {
  font-size: 16px;
  font-weight: 700;
}

.direction-card__footer span {
  color: var(--cases-quiet);
  font-size: 12px;
  line-height: 1.45;
}

.direction-card > i {
  position: absolute;
  top: 28px;
  right: 28px;
  color: var(--cases-action);
  font-size: 22px;
  font-style: normal;
}

.direction-card.is-selected > i { color: var(--cases-page); }

.has-case-direction .cases-gateway {
  min-height: 0;
  max-height: 220px;
}

.has-case-direction .cases-gateway__inner {
  min-height: 0;
  max-height: 220px;
  padding: 12px 0;
}

.has-case-direction .cases-gateway h1 {
  display: none;
}

.has-case-direction .direction-card {
  min-height: 0;
  height: 196px;
  padding: 18px 54px 18px 20px;
}

.has-case-direction .direction-card__title {
  margin-top: 26px;
  font-size: clamp(23px, 2.1vw, 31px);
}

.has-case-direction .direction-card__description,
.has-case-direction .direction-card__footer span {
  display: none;
}

.has-case-direction .direction-card__footer {
  margin-top: auto;
  padding-top: 10px;
}

.has-case-direction .direction-card > i {
  top: 18px;
  right: 20px;
}

.cases-catalog {
  width: var(--cases-container);
  margin: 0 auto;
  padding: clamp(68px, 7vw, 108px) 0;
  scroll-margin-top: 80px;
}

.cases-catalog__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  margin-bottom: 36px;
}

.cases-catalog h2 {
  margin: 0;
  font-size: clamp(40px, 4.2vw, 58px);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
}

.cases-catalog__head > div > p {
  max-width: 700px;
  margin: 20px 0 0;
  color: var(--cases-muted);
  font-size: 17px;
  line-height: 1.55;
}

.catalog-count {
  margin: 0 0 4px;
  color: var(--cases-quiet);
  font-size: 13px;
  white-space: nowrap;
}

.catalog-count strong { color: var(--cases-text); }

.catalog-filters {
  display: flex;
  overflow-x: auto;
  border-left: 1px solid var(--cases-line);
  scrollbar-width: none;
}

.catalog-filters::-webkit-scrollbar { display: none; }

.catalog-filters button {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-top: 1px solid var(--cases-line);
  border-right: 1px solid var(--cases-line);
  border-bottom: 1px solid var(--cases-line);
  background: var(--cases-page);
  color: var(--cases-muted);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
}

.catalog-filters button:hover { color: var(--cases-action); }

.catalog-filters button.is-active {
  background: var(--cases-deep);
  color: var(--cases-page);
}

.catalog-status {
  min-height: 20px;
  margin: 14px 0 20px;
  color: var(--cases-quiet);
  font-size: 12px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--cases-line);
  border-left: 1px solid var(--cases-line);
}

.catalog-card {
  display: flex;
  min-width: 0;
  min-height: 390px;
  padding: 24px;
  flex-direction: column;
  border-right: 1px solid var(--cases-line);
  border-bottom: 1px solid var(--cases-line);
  background: var(--cases-card);
  color: var(--cases-text);
  text-decoration: none;
}

.catalog-card:hover .catalog-card__body h3 { color: var(--cases-action); }

.catalog-card__top,
.catalog-card__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.catalog-card__top > span:last-child {
  color: var(--cases-quiet);
  font-size: 11px;
  text-align: right;
}

.catalog-card__client,
.catalog-card__status {
  color: var(--cases-text);
  font-size: 12px;
  font-weight: 700;
}

.catalog-card__status {
  padding: 7px 9px;
  border: 1px solid var(--cases-line);
  color: var(--cases-action);
}

.catalog-card__body {
  margin-top: 44px;
}

.catalog-card__body small {
  color: var(--cases-action);
  font-size: 12px;
  font-weight: 650;
}

.catalog-card__body h3 {
  margin: 15px 0 14px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.catalog-card__body p {
  margin: 0;
  color: var(--cases-muted);
  font-size: 13px;
  line-height: 1.55;
}

.catalog-card__bottom {
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--cases-line);
}

.catalog-card__bottom div { display: grid; gap: 3px; }
.catalog-card__bottom strong { font-size: 20px; }
.catalog-card__bottom span { color: var(--cases-quiet); font-size: 11px; }
.catalog-card__bottom i { color: var(--cases-action); font-size: 19px; font-style: normal; }

.catalog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 32px;
  border-right: 1px solid var(--cases-line);
  border-bottom: 1px solid var(--cases-line);
  color: var(--cases-muted);
}

.catalog-empty a { color: var(--cases-action); }

@media (max-width: 1100px) {
  .direction-card { min-height: 430px; }
  .direction-card__title { font-size: clamp(30px, 3.5vw, 40px); }
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  :root { --cases-container: calc(100vw - 36px); }

  .cases-gateway,
  .cases-gateway__inner { min-height: auto; }

  .cases-gateway__inner { padding: 42px 0 30px; }
  .cases-gateway h1 { font-size: clamp(42px, 9vw, 64px); }
  .cases-directions { grid-template-columns: 1fr; }

  .direction-card {
    min-height: 0;
    padding: 22px 58px 22px 20px;
  }

  .direction-card__title {
    margin-top: 26px;
    font-size: clamp(29px, 7vw, 42px);
  }

  .direction-card__title br { display: none; }
  .direction-card__description { margin-top: 14px; }
  .direction-card__footer { margin-top: 28px; }
  .direction-card > i { top: 20px; right: 20px; }

  .has-case-direction .cases-gateway,
  .has-case-direction .cases-gateway__inner {
    max-height: none;
  }

  .has-case-direction .cases-gateway__inner {
    padding: 12px 0;
  }

  .has-case-direction .direction-card {
    min-height: 48px;
    height: 64px;
    padding: 10px 52px 10px 16px;
    justify-content: center;
  }

  .has-case-direction .direction-card__index {
    position: absolute;
    top: 10px;
    left: 16px;
  }

  .has-case-direction .direction-card__title {
    margin: 0 0 0 38px;
    font-size: 20px;
  }

  .has-case-direction .direction-card__footer {
    position: absolute;
    right: 50px;
    bottom: 10px;
    margin: 0;
    padding: 0;
    border: 0;
  }

  .has-case-direction .direction-card__footer strong { font-size: 12px; }
  .has-case-direction .direction-card > i { top: 20px; right: 16px; }
}

@media (max-width: 680px) {
  .cases-catalog { padding: 56px 0 72px; }

  .cases-catalog__head {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .cases-catalog h2 { font-size: clamp(38px, 11vw, 50px); }
  .catalog-count { justify-self: start; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card { min-height: 360px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .direction-card { transition: none; }
}