:root {
  --usb-yellow: #fff700;
  --usb-ink: #080706;
  --usb-panel: #141210;
  --usb-paper: #fff8dc;
  --usb-muted: #bdb69d;
  --usb-line: rgba(255, 248, 220, 0.18);
}

.usb-page {
  min-width: 280px;
  background: var(--usb-ink);
}

.usb-site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 92px;
  padding: 12px clamp(18px, 5vw, 72px);
  background: rgba(8, 7, 6, 0.94);
  border-bottom: 1px solid var(--usb-line);
  backdrop-filter: blur(16px);
}

.usb-brand {
  display: block;
  flex: 0 0 auto;
}

.usb-brand img {
  display: block;
  width: clamp(58px, 7vw, 72px);
  height: clamp(58px, 7vw, 72px);
  object-fit: contain;
  object-position: left center;
}

.usb-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: clamp(14px, 2.2vw, 30px);
}

.usb-nav a {
  color: var(--usb-paper);
  font-size: 0.8rem;
  font-weight: 900;
  text-decoration: none;
  text-transform: uppercase;
}

.usb-nav a:hover,
.usb-nav a[aria-current="page"] {
  color: var(--usb-yellow);
}

.usb-catalogue-intro {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(44px, 7vw, 82px) clamp(18px, 5vw, 72px) 34px;
  border-bottom: 1px solid var(--usb-line);
}

.usb-kicker,
.usb-card-type {
  margin: 0 0 8px;
  color: var(--usb-yellow);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.usb-catalogue-intro h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--usb-paper);
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  font-size: clamp(3.2rem, 8vw, 7.4rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: 0;
  text-transform: uppercase;
}

.usb-catalogue-intro > p:not(.usb-kicker) {
  max-width: 700px;
  margin: 20px 0 0;
  color: var(--usb-muted);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
}

.usb-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.usb-catalogue {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 34px clamp(18px, 5vw, 72px) 80px;
}

.usb-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  background: var(--usb-panel);
  border: 1px solid var(--usb-line);
  border-radius: 6px;
}

.usb-card-media {
  display: block;
  overflow: hidden;
  aspect-ratio: 1;
  background: #050505;
}

.usb-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
}

.usb-card:hover .usb-card-media img {
  transform: scale(1.025);
}

.usb-card-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.usb-card h2 {
  margin: 0;
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  line-height: 1.08;
}

.usb-card h2 a,
.usb-text-link {
  text-decoration: none;
}

.usb-card h2 a:hover,
.usb-text-link:hover {
  color: var(--usb-yellow);
}

.usb-card-copy > p:not(.usb-card-type) {
  display: -webkit-box;
  margin: 14px 0 22px;
  overflow: hidden;
  color: var(--usb-muted);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.usb-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--usb-line);
}

.usb-card-foot strong {
  color: var(--usb-yellow);
  font-size: 1.15rem;
}

.usb-text-link {
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.usb-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px clamp(18px, 5vw, 72px);
  color: var(--usb-muted);
  font-size: 0.82rem;
}

.usb-breadcrumb a {
  text-decoration: none;
}

.usb-breadcrumb a:hover {
  color: var(--usb-yellow);
}

.usb-product {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: clamp(30px, 5vw, 72px);
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px clamp(18px, 5vw, 72px) 64px;
}

.usb-product-media {
  overflow: hidden;
  align-self: start;
  aspect-ratio: 1;
  background: #050505;
  border: 1px solid var(--usb-line);
  border-radius: 6px;
}

.usb-product-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.usb-product-summary {
  align-self: center;
}

.usb-product-summary h1 {
  margin: 0;
  color: var(--usb-paper);
  font-size: clamp(2rem, 4.4vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.usb-price {
  margin: 24px 0;
  color: var(--usb-yellow);
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  font-weight: 900;
}

.usb-actions {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 10px;
}

.usb-button,
.tracklist-menu summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 20px;
  border: 2px solid var(--usb-yellow);
  border-radius: 4px;
  font-weight: 900;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}

.usb-button-primary {
  background: var(--usb-yellow);
  color: #111;
}

.usb-button-secondary,
.tracklist-menu summary {
  background: transparent;
  color: var(--usb-yellow);
}

.usb-button:hover,
.tracklist-menu summary:hover {
  background: var(--usb-paper);
  border-color: var(--usb-paper);
  color: #111;
}

.usb-checkout-note {
  margin: 14px 0 0;
  color: var(--usb-muted);
  font-size: 0.82rem;
}

.tracklist-menu {
  position: relative;
}

.tracklist-menu summary {
  list-style: none;
}

.tracklist-menu summary::-webkit-details-marker {
  display: none;
}

.tracklist-menu[open] > div {
  position: absolute;
  z-index: 3;
  top: calc(100% + 8px);
  left: 0;
  display: grid;
  min-width: 260px;
  padding: 8px;
  background: #181510;
  border: 1px solid var(--usb-line);
  border-radius: 4px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.5);
}

.tracklist-menu div a {
  padding: 10px 12px;
  color: var(--usb-paper);
  font-weight: 800;
  text-decoration: none;
}

.tracklist-menu div a:hover {
  background: var(--usb-yellow);
  color: #111;
}

.usb-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 28px 0 0;
  border-top: 1px solid var(--usb-line);
}

.usb-details div {
  min-width: 0;
  padding: 12px 14px 12px 0;
  border-bottom: 1px solid var(--usb-line);
}

.usb-details dt {
  color: var(--usb-muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.usb-details dd {
  margin: 3px 0 0;
  overflow-wrap: anywhere;
  font-weight: 800;
}

.usb-product-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.36fr);
  gap: clamp(28px, 5vw, 70px);
  max-width: 1400px;
  margin: 0 auto;
  padding: 52px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--usb-line);
}

.usb-description {
  max-width: 840px;
}

.usb-description h2,
.usb-options h2 {
  margin: 0 0 20px;
  color: var(--usb-paper);
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1;
}

.usb-description p:not(.usb-kicker) {
  color: #ded8c1;
}

.usb-options {
  align-self: start;
  padding: 22px;
  background: var(--usb-panel);
  border: 1px solid var(--usb-line);
  border-radius: 6px;
}

.usb-options h2 {
  font-size: 1.35rem;
}

.usb-options ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.usb-options li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 0;
  border-top: 1px solid var(--usb-line);
}

.usb-options li strong {
  color: var(--usb-yellow);
  white-space: nowrap;
}

.usb-back-link {
  display: block;
  max-width: 1400px;
  margin: 0 auto 64px;
  padding: 0 clamp(18px, 5vw, 72px);
  color: var(--usb-yellow);
  font-weight: 900;
}

.usb-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  min-height: 130px;
  padding: 30px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--usb-line);
}

.usb-footer img {
  display: block;
  width: 180px;
  max-height: 58px;
  object-fit: contain;
  object-position: left center;
}

.usb-footer p {
  margin: 0;
  color: var(--usb-muted);
  text-align: right;
}

.usb-footer-telegram {
  color: var(--usb-yellow);
  font-size: 0.76rem;
  font-weight: 900;
  text-decoration: none;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .usb-catalogue {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .usb-product {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .usb-site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-block: 12px;
  }

  .usb-brand img {
    width: 56px;
    height: 56px;
  }

  .usb-nav {
    justify-content: flex-start;
    gap: 10px 18px;
  }

  .usb-nav a {
    font-size: 0.72rem;
  }

  .usb-catalogue,
  .usb-product,
  .usb-product-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .usb-catalogue-intro h1 {
    font-size: 3.5rem;
  }

  .usb-product-summary h1 {
    font-size: clamp(2rem, 10vw, 3.4rem);
  }

  .tracklist-menu {
    position: static;
  }

  .tracklist-menu[open] > div {
    position: static;
    margin-top: 8px;
  }

  .usb-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .usb-intro-actions,
  .usb-intro-actions .usb-button {
    width: 100%;
  }

  .usb-footer p {
    text-align: left;
  }
}

@media (max-width: 460px) {
  .usb-catalogue {
    grid-template-columns: minmax(0, 1fr);
  }

  .usb-actions,
  .usb-button,
  .tracklist-menu,
  .tracklist-menu summary {
    width: 100%;
  }

  .usb-details {
    grid-template-columns: minmax(0, 1fr);
  }
}