.raduga-case {
  --raduga-ink: #090d17;
  --raduga-paper: #f0efe9;
  --raduga-red: #ed1616;
  --raduga-blue: #2674ea;
  --raduga-cyan: #24c8c5;
  background: var(--raduga-paper);
}

.raduga-case .site-header {
  background: color-mix(in srgb, var(--raduga-paper) 86%, transparent);
}

.raduga-hero {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(420px, .85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: clamp(30px, 4vw, 72px);
  padding: clamp(42px, 5vw, 84px) clamp(28px, 4vw, 72px);
  border-bottom: 1px solid rgba(9, 13, 23, .18);
}

.raduga-hero__copy {
  min-width: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.raduga-hero h1 {
  max-width: 10.5ch;
  margin: 18px 0 30px;
  font-size: clamp(50px, 4.9vw, 88px);
  line-height: .9;
  letter-spacing: -.065em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.raduga-lead {
  max-width: 720px;
  color: rgba(9, 13, 23, .68);
  font-size: clamp(18px, 1.35vw, 25px);
  line-height: 1.45;
}

.raduga-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.raduga-button {
  min-height: 58px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--raduga-ink);
  font-weight: 700;
  text-decoration: none;
  transition: transform .25s ease, color .25s ease, background-color .25s ease;
}

.raduga-button:hover { transform: translateY(-3px); }
.raduga-button--primary { color: #fff; background: var(--raduga-red); border-color: var(--raduga-red); }
.raduga-button--primary:hover { background: var(--raduga-blue); border-color: var(--raduga-blue); }

.raduga-meta {
  margin-top: clamp(44px, 7vh, 90px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(9, 13, 23, .2);
}

.raduga-meta span { padding: 14px 10px 0 0; font-size: 12px; line-height: 1.2; text-transform: uppercase; }
.raduga-meta b { margin-right: 8px; color: var(--raduga-red); font-size: 22px; }

.raduga-hero__visual {
  position: relative;
  min-height: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--raduga-ink);
  border-radius: 4px;
  box-shadow: 0 28px 80px rgba(9,13,23,.18);
}

.raduga-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 1.2s cubic-bezier(.2,.7,.2,1), filter .5s ease;
}

.raduga-hero__visual:hover img { transform: scale(1.035); filter: saturate(1.13); }
.raduga-visual__label, .raduga-visual__play { position: absolute; z-index: 2; color: #fff; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.raduga-visual__label { left: 28px; bottom: 28px; }
.raduga-visual__play { right: 28px; top: 28px; padding: 14px 18px; border: 1px solid rgba(255,255,255,.7); border-radius: 999px; background: rgba(9,13,23,.36); backdrop-filter: blur(12px); }

.raduga-intro,
.raduga-screen,
.raduga-delivery {
  display: grid;
  grid-template-columns: minmax(320px, .8fr) minmax(0, 1.2fr);
  gap: clamp(40px, 8vw, 150px);
}

.raduga-intro h2,
.raduga-route h2,
.raduga-motion h2,
.raduga-gallery h2,
.raduga-delivery h2,
.raduga-cta h2,
.raduga-screen h2 {
  margin: 16px 0 0;
  font-size: clamp(42px, 5.1vw, 92px);
  line-height: .92;
  letter-spacing: -.065em;
  text-wrap: balance;
}

.raduga-intro h2 {
  max-width: 14ch;
  font-size: clamp(40px, 4.15vw, 72px);
  line-height: .97;
  overflow-wrap: anywhere;
}

.raduga-intro__copy { align-self: end; max-width: 820px; }
.raduga-intro__copy p { margin: 0 0 24px; font-size: clamp(20px, 1.7vw, 31px); line-height: 1.4; color: rgba(9,13,23,.7); }
.raduga-intro__copy strong { color: var(--raduga-ink); }

.raduga-route { background: var(--raduga-ink); color: #fff; }
.raduga-route__head { max-width: 1000px; }
.raduga-route__head > p:last-child { max-width: 670px; margin-top: 28px; color: rgba(255,255,255,.58); font-size: 20px; line-height: 1.5; }
.raduga-route__list { list-style: none; padding: 0; margin: clamp(55px, 8vw, 130px) 0 0; border-top: 1px solid rgba(255,255,255,.18); }
.raduga-route__list li { position: relative; display: grid; grid-template-columns: 90px 1fr; gap: 22px; padding: 23px 0; border-bottom: 1px solid rgba(255,255,255,.18); overflow: hidden; }
.raduga-route__list li::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 0; background: linear-gradient(90deg, rgba(38,116,234,.28), transparent); transition: width .55s ease; }
.raduga-route__list li:hover::before { width: 100%; }
.raduga-route__list span { position: relative; color: var(--raduga-red); font: 700 13px/1 monospace; }
.raduga-route__list div { position: relative; display: grid; grid-template-columns: minmax(220px, .7fr) minmax(300px, 1.3fr); gap: 40px; }
.raduga-route__list b { font-size: clamp(26px, 3vw, 50px); line-height: 1; }
.raduga-route__list small { max-width: 620px; color: rgba(255,255,255,.63); font-size: 18px; line-height: 1.45; }

.raduga-screen { align-items: center; }
.raduga-screen__media { margin: 0; min-width: 0; }
.raduga-screen__media img { width: 100%; display: block; border-radius: 3px; box-shadow: 0 28px 80px rgba(9,13,23,.16); }
.raduga-screen__media figcaption { margin-top: 13px; font: 600 11px/1.3 monospace; text-transform: uppercase; color: rgba(9,13,23,.5); }
.raduga-screen__copy { padding: clamp(20px, 4vw, 70px) 0; }
.raduga-screen__copy h2 { font-size: clamp(42px, 4.5vw, 78px); }
.raduga-screen__copy > p:not(.eyebrow) { margin-top: 30px; color: rgba(9,13,23,.68); font-size: clamp(18px, 1.45vw, 25px); line-height: 1.5; }
.raduga-screen__copy ul { margin: 30px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(9,13,23,.18); }
.raduga-screen__copy li { padding: 13px 0; border-bottom: 1px solid rgba(9,13,23,.18); }
.raduga-screen--reverse .raduga-screen__media { order: 2; }
.raduga-text-link { display: inline-block; margin-top: 28px; color: var(--raduga-red); font-weight: 800; text-decoration: none; border-bottom: 1px solid currentColor; }

.raduga-motion { background: var(--raduga-blue); color: #fff; }
.raduga-motion__head { max-width: 1050px; }
.raduga-motion__grid { margin-top: clamp(55px, 8vw, 120px); display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.35); border-left: 1px solid rgba(255,255,255,.35); }
.raduga-motion article { min-height: 430px; padding: 28px; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.35); border-bottom: 1px solid rgba(255,255,255,.35); overflow: hidden; }
.raduga-motion article b { margin-top: auto; font-size: 28px; }
.raduga-motion article p { color: rgba(255,255,255,.75); line-height: 1.5; }
.motion-orbit, .motion-pulse, .motion-card, .motion-strip { position: relative; display: block; width: 150px; height: 150px; margin: 10px auto; }
.motion-orbit { border: 1px solid rgba(255,255,255,.65); border-radius: 50%; animation: raduga-spin 7s linear infinite; }
.motion-orbit::after { content: ""; position: absolute; width: 18px; height: 18px; top: -9px; left: 66px; border-radius: 50%; background: var(--raduga-red); }
.motion-pulse { border-radius: 50%; background: rgba(255,255,255,.08); box-shadow: 0 0 0 0 rgba(255,255,255,.5); animation: raduga-pulse 2.2s infinite; }
.motion-card { width: 125px; height: 155px; border: 1px solid #fff; transform: rotate(-8deg) skewY(3deg); animation: raduga-tilt 3s ease-in-out infinite alternate; }
.motion-strip { width: 180px; height: 100px; background: repeating-linear-gradient(90deg, #fff 0 35px, var(--raduga-red) 35px 42px, transparent 42px 55px); animation: raduga-slide 4s linear infinite; }

.raduga-gallery__head { max-width: 1100px; }
.raduga-gallery__grid { margin-top: clamp(50px, 7vw, 100px); display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; }
.raduga-gallery figure { margin: 0; position: relative; overflow: hidden; background: var(--raduga-ink); }
.raduga-gallery img { width: 100%; height: auto; object-fit: contain; display: block; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.raduga-gallery figure:hover img { transform: scale(1.02); }
.raduga-gallery figcaption { position: absolute; left: 16px; bottom: 16px; padding: 10px 13px; background: rgba(9,13,23,.78); color: #fff; font: 600 10px/1.2 monospace; text-transform: uppercase; }

.raduga-delivery { background: #fff; }
.raduga-delivery__list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(9,13,23,.2); border-left: 1px solid rgba(9,13,23,.2); }
.raduga-delivery article { min-height: 250px; padding: 24px; border-right: 1px solid rgba(9,13,23,.2); border-bottom: 1px solid rgba(9,13,23,.2); }
.raduga-delivery article span { color: var(--raduga-red); font: 700 12px monospace; }
.raduga-delivery h3 { margin: 50px 0 16px; font-size: clamp(25px, 2.4vw, 42px); }
.raduga-delivery article p { color: rgba(9,13,23,.65); line-height: 1.5; }

.raduga-cta { background: var(--raduga-red); color: #fff; }
.raduga-cta h2 { max-width: 14ch; font-size: clamp(50px, 7vw, 122px); }
.raduga-cta .raduga-button { color: #fff; border-color: rgba(255,255,255,.75); }
.raduga-cta .raduga-button--primary { color: var(--raduga-ink); background: #fff; border-color: #fff; }
.raduga-domain { margin-top: 55px; font: 600 12px/1.3 monospace; text-transform: uppercase; word-break: break-all; }

@keyframes raduga-spin { to { transform: rotate(360deg); } }
@keyframes raduga-pulse { 50% { box-shadow: 0 0 0 38px rgba(255,255,255,0); transform: scale(.84); } }
@keyframes raduga-tilt { to { transform: rotate(8deg) skewY(-3deg); } }
@keyframes raduga-slide { to { background-position: 220px 0; } }

@media (max-width: 1180px) {
  .raduga-hero { grid-template-columns: 1fr; }
  .raduga-hero__visual { min-height: 0; }
  .raduga-motion__grid { grid-template-columns: 1fr 1fr; }
  .raduga-intro, .raduga-screen, .raduga-delivery { gap: 55px; }
}

@media (max-width: 760px) {
  .raduga-hero { min-height: 0; }
  .raduga-hero { padding: 42px 20px 20px; }
  .raduga-hero__copy { padding: 0; }
  .raduga-hero h1 { max-width: 10.5ch; font-size: clamp(44px, 13vw, 66px); }
  .raduga-hero__visual { min-height: 0; }
  .raduga-meta { grid-template-columns: 1fr; }
  .raduga-meta span { padding: 12px 0; border-bottom: 1px solid rgba(9,13,23,.14); }
  .raduga-intro, .raduga-screen, .raduga-delivery { grid-template-columns: 1fr; gap: 34px; }
  .raduga-screen--reverse .raduga-screen__media { order: 0; }
  .raduga-route__list li { grid-template-columns: 44px 1fr; }
  .raduga-route__list div { grid-template-columns: 1fr; gap: 10px; }
  .raduga-motion__grid { grid-template-columns: 1fr; }
  .raduga-motion article { min-height: 360px; }
  .raduga-gallery__grid { grid-template-columns: 1fr; }
  .raduga-delivery__list { grid-template-columns: 1fr; }
  .raduga-actions { align-items: stretch; }
  .raduga-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .motion-orbit, .motion-pulse, .motion-card, .motion-strip { animation: none !important; }
}