:root {
  color-scheme: light;
  --case-paper: #f4f5f5;
  --case-paper-soft: #e9ebec;
  --case-ink: #0b0d10;
  --case-muted: #656a71;
  --case-line: rgba(11, 13, 16, 0.16);
  --case-card: rgba(255, 255, 255, 0.64);
  --case-accent: #81d8d0;
  --case-accent-ink: #103d3a;
  --dsk-accent: #81d8d0;
  --dsk-accent-readable: color-mix(in srgb, var(--dsk-accent) 72%, var(--case-ink));
  --case-radius: 26px;
  --case-shell: min(1240px, calc(100vw - 64px));
}

html.dark {
  color-scheme: dark;
  --case-paper: #080b0f;
  --case-paper-soft: #10151b;
  --case-ink: #f4f6f8;
  --case-muted: #a3a9b1;
  --case-line: rgba(238, 242, 246, 0.16);
  --case-card: rgba(255, 255, 255, 0.045);
  --case-accent-ink: #071513;
}

body[data-case="sezony"] {
  --case-accent: #d8af64;
  --case-accent-ink: #2d1b08;
}

body[data-case="makstem"] {
  --case-accent: #f4e600;
  --case-accent-ink: #171600;
}

body[data-case="luxury-playbook"] {
  --case-accent: #ffb53b;
  --case-accent-ink: #2c1800;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--case-paper);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 8%, color-mix(in srgb, var(--dsk-accent) 9%, transparent), transparent 28rem),
    radial-gradient(circle at 78% -8%, color-mix(in srgb, var(--case-accent) 16%, transparent), transparent 32rem),
    var(--case-paper);
  color: var(--case-ink);
  font-family: Inter, Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
video,
iframe {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
}

.case-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--dsk-accent), var(--case-accent));
}

.case-shell {
  width: var(--case-shell);
  margin-inline: auto;
}

.case-header {
  position: sticky;
  top: 12px;
  z-index: 80;
  padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  pointer-events: none;
}

.case-header__inner {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  gap: 18px;
  width: min(1216px, calc(100vw - 32px));
  min-height: 84px;
  margin-inline: auto;
  padding: 13px 20px;
  overflow: hidden;
  border: 1px solid rgba(197, 206, 222, 0.44);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.34);
  box-shadow:
    0 22px 50px rgba(9, 12, 24, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.62),
    inset 0 -1px 0 rgba(149, 162, 186, 0.24);
  backdrop-filter: blur(22px) saturate(1.45);
  -webkit-backdrop-filter: blur(22px) saturate(1.45);
  pointer-events: auto;
}

.case-header__inner::before,
.case-header__inner::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.case-header__inner::before {
  display: none;
}

.case-header__inner::after {
  display: none;
}

html.dark .case-header__inner {
  border-color: rgba(188, 198, 214, 0.28);
  background: rgba(12, 18, 28, 0.58);
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(198, 228, 223, 0.2),
    inset 0 -1px 0 rgba(176, 188, 205, 0.2);
}

html.dark .case-header__inner::before {
  display: none;
}

.case-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.case-logo__mark {
  display: block;
  flex: 0 0 auto;
  width: 112px;
  height: 74px;
  background: url("../images/dsk-ru-black.png") center / contain no-repeat;
  font-size: 0;
  transform: translateY(2px) scale(1.74);
  transform-origin: center;
  transition: transform 350ms ease, filter 350ms ease;
}

html.dark .case-logo__mark {
  background-image: url("../images/dsk-ru-white.png");
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.26));
}

html[lang="en"] .case-logo__mark {
  background-image: url("../images/dsk-en-black.png");
}

html[lang="en"].dark .case-logo__mark {
  background-image: url("../images/dsk-en-whtie.png");
}

.case-logo:hover .case-logo__mark {
  transform: translateY(0) scale(1.74);
}

.case-logo__copy {
  position: relative;
  display: grid;
  align-content: center;
  gap: 2px;
  min-height: 38px;
  padding-left: 11px;
  color: rgba(30, 36, 48, 0.78);
  font-size: 10px;
  font-weight: 430;
  letter-spacing: 0.26em;
  line-height: 0.96;
}

html.dark .case-logo__copy {
  color: rgba(236, 241, 247, 0.88);
}

.case-logo__copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 32px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(11, 11, 16, 0.06), rgba(11, 11, 16, 0.22), rgba(11, 11, 16, 0.06));
  transform: translateY(-50%);
}

html.dark .case-logo__copy::before {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.06));
}

.case-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--case-line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--case-card) 88%, transparent);
  color: var(--case-ink);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.case-back::before {
  content: "←";
  transition: transform 180ms ease;
}

.case-back:hover {
  border-color: color-mix(in srgb, var(--dsk-accent) 68%, var(--case-line));
  transform: translateY(-1px);
}

.case-back:hover::before {
  transform: translateX(-3px);
}

.case-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
  color: var(--case-muted);
  font-size: 14px;
  font-weight: 400;
  white-space: nowrap;
}

.case-nav a {
  position: relative;
  transition: color 180ms ease;
}

.case-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--dsk-accent);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.case-nav a:hover {
  color: var(--case-ink);
}

.case-nav a:hover::after {
  transform: scaleX(1);
}

.case-header__actions {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
}

.case-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 40px;
  padding: 0 14px;
  border: 1px solid color-mix(in srgb, var(--case-ink) 22%, transparent);
  border-radius: 14px;
  background: var(--case-ink);
  color: var(--case-paper);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.case-header__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--dsk-accent) 22%, transparent);
}

.case-lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 42px;
  padding: 4px;
  border: 1px solid var(--case-line);
  border-radius: 999px;
  background: var(--case-card);
}

.case-lang {
  display: grid;
  min-width: 34px;
  height: 32px;
  place-items: center;
  border-radius: 999px;
  color: var(--case-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  transition: color 180ms ease, background 180ms ease;
}

.case-lang:hover {
  color: var(--case-ink);
}

.case-lang.is-active {
  background: var(--case-ink);
  color: var(--case-paper);
}

#case-about,
#case-result,
#case-more {
  scroll-margin-top: 124px;
}

.case-hero {
  padding: clamp(62px, 10vw, 124px) 0 30px;
}

.case-kicker,
.case-label {
  color: var(--case-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.case-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
}

.case-kicker::before {
  content: "";
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, var(--dsk-accent), var(--case-accent));
}

.case-title {
  max-width: 14ch;
  margin: 24px 0 0;
  font-family: "Russo One", Inter, Arial, sans-serif;
  font-size: clamp(2.6rem, 8vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.9;
  text-wrap: balance;
}

.case-title em {
  color: var(--case-accent);
  font-style: normal;
}

body[data-case="sezony"] .case-title,
body[data-case="makstem"] .case-title {
  letter-spacing: -0.022em;
}

.case-hero__bottom {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(420px, 1fr);
  gap: clamp(38px, 8vw, 98px);
  align-items: end;
  margin-top: clamp(42px, 8vw, 87px);
}

.case-lead {
  max-width: 30ch;
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 2.45rem);
  font-weight: 520;
  letter-spacing: -0.04em;
  line-height: 1.08;
  text-wrap: balance;
}

.case-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
}

.case-meta div {
  padding-top: 13px;
  border-top: 1px solid var(--case-line);
}

.case-meta dt {
  color: var(--case-muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.case-meta dd {
  margin: 7px 0 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
}

.case-hero-media {
  position: relative;
  width: min(calc(100% - 32px), 1580px);
  margin: clamp(42px, 7vw, 79px) auto 0;
  overflow: hidden;
  border-radius: var(--case-radius);
  background: #050608;
  box-shadow: 0 38px 100px rgba(0, 0, 0, 0.16);
  isolation: isolate;
}

.case-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: inherit;
}

.case-hero-media img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.case-hero-media video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #050608;
}

.case-section {
  padding: clamp(72px, 11vw, 139px) 0;
}

.case-section + .case-section {
  border-top: 1px solid var(--case-line);
}

.case-section__head {
  display: grid;
  grid-template-columns: minmax(160px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(30px, 7vw, 98px);
  align-items: start;
}

.case-h2 {
  max-width: 16ch;
  margin: 0;
  font-family: "Russo One", Inter, Arial, sans-serif;
  font-size: clamp(1.85rem, 5vw, 4.75rem);
  font-weight: 400;
  letter-spacing: -0.052em;
  line-height: 0.98;
  text-wrap: balance;
}

.case-statement {
  max-width: 30ch;
  margin: 0;
  font-size: clamp(1.35rem, 3.5vw, 3.1rem);
  font-weight: 520;
  letter-spacing: -0.045em;
  line-height: 1.08;
  text-wrap: balance;
}

.case-statement strong {
  color: var(--case-accent);
  font-weight: inherit;
}

.case-copy {
  max-width: 72ch;
  margin: 38px 0 0 auto;
  color: var(--case-muted);
  font-size: clamp(1rem, 1.3vw, 1.16rem);
  line-height: 1.72;
}

.case-copy p {
  margin: 0;
}

.case-copy p + p {
  margin-top: 1.2em;
}

.case-story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(45px, 8vw, 90px);
}

.case-story-card {
  min-height: 300px;
  padding: clamp(22px, 3vw, 38px);
  border: 1px solid var(--case-line);
  border-radius: 20px;
  background:
    radial-gradient(circle at 90% 0%, color-mix(in srgb, var(--case-accent) 14%, transparent), transparent 55%),
    var(--case-card);
}

.case-story-card__index {
  color: var(--case-accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.case-story-card h3 {
  max-width: 13ch;
  margin: 70px 0 0;
  font-size: clamp(1.35rem, 2vw, 2rem);
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.case-story-card p {
  margin: 18px 0 0;
  color: var(--case-muted);
  font-size: 14px;
  line-height: 1.62;
}

.case-media {
  position: relative;
  margin-top: clamp(44px, 7vw, 79px);
  overflow: hidden;
  border-radius: var(--case-radius);
  background: #050608;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.14);
}

.case-media video,
.case-media iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  background: #050608;
}

.case-media__link {
  display: grid;
  position: absolute;
  inset: 0;
  place-items: center;
  background: rgba(5, 6, 8, 0.16);
  color: #fff;
}

.case-media__link span {
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  background: rgba(5, 6, 8, 0.58);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.09em;
  backdrop-filter: blur(12px);
  transition: transform 180ms ease, background 180ms ease;
}

.case-media__link:hover span {
  transform: scale(1.06);
  background: var(--case-accent);
  color: var(--case-accent-ink);
}

.case-gallery {
  margin-top: clamp(38px, 7vw, 72px);
}

.case-gallery__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 18px;
}

.case-gallery__status {
  color: var(--case-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-gallery__status [data-gallery-current] {
  color: var(--case-accent);
}

.case-gallery__controls {
  display: flex;
  gap: 8px;
}

.case-gallery__button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--case-line);
  border-radius: 50%;
  background: var(--case-card);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.case-gallery__button:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--case-accent) 70%, var(--case-line));
  background: color-mix(in srgb, var(--case-accent) 11%, var(--case-card));
}

.case-gallery__viewport {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.case-gallery__viewport::-webkit-scrollbar {
  display: none;
}

.case-gallery__track {
  display: flex;
  gap: 14px;
}

.case-gallery__slide {
  flex: 0 0 100%;
  margin: 0;
  scroll-snap-align: start;
}

.case-gallery__slide img {
  width: 100%;
  height: auto;
  border: 1px solid var(--case-line);
  border-radius: var(--case-radius);
  background: #050608;
  object-fit: contain;
}

.case-gallery__slide figcaption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 10px;
  color: var(--case-muted);
  font-size: 11px;
  line-height: 1.4;
}

.case-specs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(42px, 7vw, 74px);
  border-top: 1px solid var(--case-line);
  border-bottom: 1px solid var(--case-line);
}

.case-spec {
  padding: 26px 22px 30px 0;
}

.case-spec + .case-spec {
  padding-left: 22px;
  border-left: 1px solid var(--case-line);
}

.case-spec strong {
  display: block;
  color: var(--case-accent);
  font-family: "Russo One", Inter, Arial, sans-serif;
  font-size: clamp(1.7rem, 4vw, 3.6rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1;
}

.case-spec span {
  display: block;
  margin-top: 9px;
  color: var(--case-muted);
  font-size: 12px;
  line-height: 1.45;
}

.case-note {
  margin: 16px 0 0;
  color: var(--case-muted);
  font-size: 11px;
}

.case-note a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.case-impact {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(38px, 7vw, 75px);
}

.case-impact article {
  min-height: 260px;
  padding: clamp(24px, 3vw, 38px);
  border-radius: 20px;
  background: var(--case-ink);
  color: var(--case-paper);
}

.case-impact article:nth-child(2) {
  background: var(--case-accent);
  color: var(--case-accent-ink);
}

.case-impact article:nth-child(3) {
  border: 1px solid var(--case-line);
  background: var(--case-card);
  color: var(--case-ink);
}

.case-impact__mark {
  color: var(--case-accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.15em;
  opacity: 0.9;
}

.case-impact article:nth-child(2) .case-impact__mark {
  color: var(--case-accent-ink);
}

.case-impact article:nth-child(3) .case-impact__mark {
  color: var(--case-accent);
}

.case-impact h3 {
  margin: 76px 0 0;
  font-size: clamp(1.45rem, 2.2vw, 2.25rem);
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.case-impact p {
  margin: 15px 0 0;
  font-size: 14px;
  line-height: 1.58;
  opacity: 0.72;
}

.case-next {
  padding: clamp(66px, 10vw, 124px) 0;
  border-top: 1px solid var(--case-line);
}

.case-next__head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
}

.case-next__head .case-h2 {
  max-width: none;
}

.case-next__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 42px;
}

.case-next-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--case-line);
  border-radius: 20px;
  background: var(--case-card);
}

.case-next-card__media {
  overflow: hidden;
  background: #050608;
}

.case-next-card img {
  width: 100%;
  aspect-ratio: 16 / 8.8;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.case-next-card:hover img {
  transform: scale(1.025);
}

.case-next-card__copy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px 22px;
}

.case-next-card__copy strong {
  font-size: 17px;
  letter-spacing: -0.02em;
}

.case-next-card__copy span {
  color: var(--case-muted);
  font-size: 12px;
  transition: color 180ms ease;
}

.case-next-card:hover .case-next-card__copy span {
  color: var(--case-accent);
}

.case-cta {
  margin: 0 16px 16px;
  overflow: hidden;
  border-radius: 30px;
  background:
    radial-gradient(ellipse 26% 48% at 28% 50%, color-mix(in srgb, var(--dsk-accent) 20%, transparent), transparent 100%),
    radial-gradient(ellipse 26% 48% at 72% 50%, color-mix(in srgb, var(--case-accent) 24%, transparent), transparent 100%),
    #07090c;
  color: #f4f6f8;
}

.case-cta__inner {
  display: grid;
  min-height: min(66vh, 625px);
  place-items: center;
  padding: clamp(58px, 10vw, 124px) 0;
  text-align: center;
}

.case-cta h2 {
  max-width: 12ch;
  margin: 0 auto;
  font-family: "Russo One", Inter, Arial, sans-serif;
  font-size: clamp(2.35rem, 7vw, 6.15rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.92;
  text-wrap: balance;
}

.case-cta p {
  max-width: 48ch;
  margin: 24px auto 0;
  color: rgba(244, 246, 248, 0.62);
  line-height: 1.6;
}

.case-cta__button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  padding: 15px 22px;
  border-radius: 999px;
  background: var(--case-accent);
  color: var(--case-accent-ink);
  font-size: 13px;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.case-cta__button:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--case-accent) 25%, transparent);
}

.case-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 34px;
  color: var(--case-muted);
  font-size: 11px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 680ms ease, transform 680ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .case-nav {
    display: none;
  }
}

@media (max-width: 760px) {
  .case-logo__copy {
    display: none;
  }
}

@media (max-width: 980px) {
  :root {
    --case-shell: min(100% - 40px, 1500px);
  }

  .case-hero__bottom,
  .case-section__head {
    grid-template-columns: 1fr;
  }

  .case-hero__bottom {
    gap: 42px;
  }

  .case-meta {
    max-width: 680px;
  }

  .case-copy {
    margin-left: 0;
  }

  .case-story-grid,
  .case-impact {
    grid-template-columns: 1fr;
  }

  .case-story-card,
  .case-impact article {
    min-height: 0;
  }

  .case-story-card h3,
  .case-impact h3 {
    margin-top: 52px;
  }
}

@media (max-width: 700px) {
  :root {
    --case-radius: 18px;
    --case-shell: calc(100% - 20px);
  }

  .case-header {
    top: 12px;
  }

  .case-header__inner,
  html.dark .case-header__inner {
    width: calc(100vw - 32px);
    min-height: 0;
    gap: 7px;
    padding: 8px 10px;
    overflow: hidden;
    border-radius: 18px;
  }

  .case-back {
    min-width: 36px;
    width: 36px;
    height: 36px;
    min-height: 36px;
    padding: 0;
  }

  .case-back__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .case-logo {
    display: inline-flex;
    flex: 1 1 auto;
    min-width: 0;
  }

  .case-logo__mark {
    width: 70px;
    height: 46px;
    transform: translateY(2px) scale(1.48);
  }

  .case-logo:hover .case-logo__mark {
    transform: translateY(0) scale(1.48);
  }

  .case-header__cta {
    display: none;
  }

  .case-header__actions {
    flex: 0 0 auto;
    min-width: 0;
    gap: 7px;
    margin-left: auto;
  }

  .case-lang-switch {
    height: 36px;
    padding: 3px;
  }

  .case-lang {
    min-width: 31px;
    height: 28px;
    font-size: 10px;
  }

  .case-hero {
    padding-top: 48px;
  }

  .case-title {
    max-width: 12ch;
    font-size: clamp(2.7rem, 15vw, 5.4rem);
    line-height: 0.92;
    overflow-wrap: anywhere;
  }

  body[data-case="makstem"] .case-title {
    font-size: clamp(2.7rem, 12.5vw, 4.7rem);
    letter-spacing: -0.012em;
  }

  body[data-case="sezony"] .case-title {
    max-width: none;
    font-size: clamp(2.6rem, 11.6vw, 4.7rem);
    letter-spacing: -0.012em;
    overflow-wrap: normal;
  }

  .case-meta {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .case-hero-media {
    width: calc(100% - 12px);
  }

  .case-story-grid,
  .case-impact {
    gap: 9px;
  }

  .case-gallery__head {
    margin-bottom: 12px;
  }

  .case-gallery__button {
    width: 38px;
    height: 38px;
  }

  .case-gallery__slide figcaption {
    font-size: 10px;
  }

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

  .case-spec:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid var(--case-line);
    border-left: 0;
  }

  .case-spec:nth-child(4) {
    border-top: 1px solid var(--case-line);
  }

  .case-next__head {
    display: block;
  }

  .case-next__grid {
    grid-template-columns: 1fr;
  }

  .case-cta {
    margin: 0 8px 8px;
    border-radius: 22px;
    background:
      radial-gradient(circle clamp(140px, 38vw, 180px) at 32% 52%, color-mix(in srgb, var(--dsk-accent) 22%, transparent), transparent 100%),
      radial-gradient(circle clamp(140px, 38vw, 180px) at 68% 48%, color-mix(in srgb, var(--case-accent) 26%, transparent), transparent 100%),
      #07090c;
  }

  .case-cta__inner {
    min-height: 620px;
  }

  .case-footer {
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .case-header__inner,
  html.dark .case-header__inner {
    gap: 4px;
    padding: 7px 8px;
  }

  .case-logo__mark {
    width: 62px;
    height: 41px;
    transform: translateY(2px) scale(1.4);
  }

  .case-logo:hover .case-logo__mark {
    transform: translateY(0) scale(1.4);
  }

  .case-lang-switch {
    gap: 2px;
    padding: 2px;
  }

  .case-lang {
    min-width: 27px;
    height: 28px;
    font-size: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* Closing scene: a calm monochrome inversion after the fixed dark case. */
:root {
  --case-close-bg: #07090c;
  --case-close-text: #f4f5f3;
  --case-close-muted: rgba(244, 245, 243, 0.58);
  --case-close-line: rgba(244, 245, 243, 0.16);
}

html.dark {
  --case-close-bg: #f2f2ef;
  --case-close-text: #0a0b0d;
  --case-close-muted: rgba(10, 11, 13, 0.56);
  --case-close-line: rgba(10, 11, 13, 0.15);
}

.case-cta {
  position: relative;
  isolation: isolate;
  width: 100%;
  margin: clamp(54px, 7vw, 108px) 0 0;
  overflow: visible;
  border-radius: 0;
  color: var(--case-close-text);
  background: var(--case-close-bg);
  transition: color 450ms cubic-bezier(0.16, 1, 0.3, 1), background-color 450ms cubic-bezier(0.16, 1, 0.3, 1);
}

.case-cta::after {
  content: "DSK";
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  color: var(--case-close-text);
  font-size: clamp(190px, 29vw, 520px);
  font-weight: 800;
  line-height: 0.76;
  letter-spacing: -0.095em;
  opacity: 0.025;
  pointer-events: none;
  user-select: none;
}

.case-cta__inner {
  position: relative;
  z-index: 1;
  min-height: min(72vh, 720px);
  padding: clamp(92px, 11vw, 168px) 0 clamp(82px, 9vw, 132px);
}

.case-cta__inner > div::before {
  display: block;
  margin-bottom: clamp(24px, 3vw, 38px);
  color: color-mix(in srgb, var(--case-accent) 68%, var(--case-close-text));
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

html[lang="ru"] .case-cta__inner > div::before {
  content: "Новый проект · DSK studio";
}

html[lang="en"] .case-cta__inner > div::before {
  content: "New project · DSK studio";
}

.case-cta h2 {
  max-width: 11.5ch;
  color: var(--case-close-text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: clamp(3.25rem, 7.2vw, 7.8rem);
  font-weight: 620;
  letter-spacing: -0.068em;
  line-height: 0.9;
}

.case-cta p {
  max-width: 47ch;
  margin-top: 30px;
  color: var(--case-close-muted);
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.6;
}

.case-cta__button {
  gap: 28px;
  min-height: 52px;
  margin-top: 38px;
  padding: 0 22px;
  border: 1px solid var(--case-close-text);
  color: var(--case-close-bg);
  background: var(--case-close-text);
  font-size: 12px;
  font-weight: 700;
  box-shadow: none;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1), opacity 200ms ease;
}

.case-cta__button:hover {
  transform: translateY(-2px);
  box-shadow: none;
  opacity: 0.78;
}

.case-footer {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 34px max(32px, calc((100vw - 1500px) / 2)) 38px;
  border-top: 1px solid var(--case-close-line);
  color: var(--case-close-muted);
  background: var(--case-close-bg);
  transition: color 450ms cubic-bezier(0.16, 1, 0.3, 1), background-color 450ms cubic-bezier(0.16, 1, 0.3, 1);
}

.case-footer a {
  color: var(--case-close-text);
  transition: opacity 180ms ease;
}

.case-footer a:hover {
  opacity: 0.58;
}

@media (max-width: 760px) {
  .case-cta {
    margin-top: 64px;
    border-radius: 0;
  }

  .case-cta__inner {
    min-height: 620px;
    padding: 88px 0 80px;
  }

  .case-cta h2 {
    max-width: 12ch;
    font-size: clamp(3rem, 14vw, 4.75rem);
  }

  .case-cta p {
    margin-top: 24px;
    font-size: 15px;
  }

  .case-footer {
    gap: 12px;
    padding: 28px 16px 32px;
  }
}