.download-hero {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  border-bottom: var(--line-thin) solid var(--color-border);
  background:
    linear-gradient(90deg, var(--color-grid-strong) var(--line-thin), var(--color-transparent) var(--line-thin)),
    linear-gradient(0deg, var(--color-grid) var(--line-thin), var(--color-transparent) var(--line-thin)),
    linear-gradient(118deg, var(--color-bg), var(--color-panel) 74%, var(--color-bg));
  background-size: 84px 84px, 84px 84px, auto;
}

.download-hero::before {
  position: absolute;
  right: -8%;
  bottom: 0;
  width: 68%;
  height: 20%;
  content: "";
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  border-top: var(--line-thin) solid var(--color-border);
  background: linear-gradient(180deg, var(--color-panel-3), var(--color-bg));
}

.download-hero-inner {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr);
  align-items: center;
  gap: clamp(30px, 6vw, 88px);
}

.download-hero-inner > * {
  min-width: 0;
}

.download-hero-copy {
  position: relative;
  z-index: 4;
  padding-top: 68px;
  padding-bottom: 68px;
}

.download-hero-copy h1 {
  max-width: 700px;
  margin-bottom: 24px;
}

.download-hero-summary {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.download-hero-actions {
  margin-top: 27px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.download-facts {
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
}

.download-facts li {
  max-width: 100%;
  padding: 6px 10px;
  overflow: hidden;
  border: var(--line-thin) solid var(--color-metal-alpha);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  background: var(--color-black-alpha);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  white-space: nowrap;
}

.package-board {
  position: relative;
  z-index: 2;
  min-width: 0;
  padding: 24px 24px 72px;
  border: var(--line-medium) solid var(--color-metal-light);
  clip-path: polygon(38px 0, 100% 0, 100% calc(100% - 38px), calc(100% - 38px) 100%, 0 100%, 0 38px);
  background:
    repeating-linear-gradient(90deg, var(--color-metal-dark) 0 7px, var(--color-panel-2) 7px 11px);
  box-shadow: var(--shadow-device), inset 0 0 0 8px var(--color-panel);
}

.package-board::before {
  position: absolute;
  top: 66px;
  right: 10%;
  left: 10%;
  height: 4px;
  content: "";
  transform: skewX(-38deg);
  background: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.package-board-head {
  margin: -4px 0 52px;
  padding-bottom: 13px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: var(--line-thin) solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
}

.package-board-head span:last-child {
  color: var(--color-accent);
}

.package-board-core {
  width: min(280px, 72%);
  aspect-ratio: 1;
  margin-inline: auto;
  display: grid;
  place-content: center;
  gap: 12px;
  transform: rotate(45deg);
  border: var(--line-medium) solid var(--color-metal-light);
  background:
    linear-gradient(135deg, var(--color-metal-mid), var(--color-bg) 58%, var(--color-panel-3));
  box-shadow:
    inset 0 0 0 10px var(--color-panel),
    inset 0 0 0 11px var(--color-border);
  text-align: center;
}

.package-board-core > * {
  transform: rotate(-45deg);
}

.package-board-core strong {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
}

.package-board-label {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.16em;
}

.package-lanes {
  margin-top: 58px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.package-lanes span {
  min-width: 0;
  padding: 7px 4px;
  border: var(--line-thin) solid var(--color-border);
  color: var(--color-accent);
  background: var(--color-black-heavy);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-align: center;
}

.package-contacts {
  position: absolute;
  right: 11%;
  bottom: 0;
  display: flex;
  gap: 5px;
}

.package-contacts i {
  width: 18px;
  height: 50px;
  display: block;
  background: var(--color-warn);
  clip-path: polygon(0 0, 100% 0, 100% 82%, 70% 100%, 0 100%);
}

.package-contacts i:nth-child(1),
.package-contacts i:nth-child(3),
.package-contacts i:nth-child(5),
.package-contacts i:nth-child(7),
.package-contacts i:nth-child(9) {
  background: var(--color-accent);
}

.download-section-head {
  max-width: 820px;
  margin-bottom: 40px;
}

.platform-heading {
  margin-bottom: 22px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-left: 4px solid var(--color-accent);
  background: var(--color-panel-2);
}

.platform-heading > * {
  min-width: 0;
}

.platform-heading h3 {
  margin-bottom: 0;
}

.platform-code {
  margin-bottom: 5px;
  display: block;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.download-card {
  display: flex;
  flex-direction: column;
}

.download-card p {
  color: var(--color-text-muted);
}

.download-card .download-actions {
  margin-top: auto;
  padding-top: 12px;
}

.download-card-head .badge-row {
  margin-bottom: 10px;
}

.download-card-head h3 {
  margin-bottom: 5px;
}

.client-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.download-grid-single {
  grid-template-columns: minmax(0, 760px);
}

.official-site-line a {
  color: var(--color-accent);
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

.requirements-block {
  margin-top: 30px;
  padding-top: 28px;
  border-top: var(--line-thin) solid var(--color-border);
}

.requirements-block h3 {
  margin-bottom: 18px;
}

.core-download {
  position: relative;
  overflow: hidden;
  border-top: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  background:
    linear-gradient(126deg, var(--color-panel), var(--color-bg) 60%),
    var(--color-bg);
}

.core-download::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 5px;
  content: "";
  background: var(--color-accent);
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%);
}

.core-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  align-items: center;
  gap: 36px;
}

.core-section-head > * {
  min-width: 0;
}

.core-section-head p {
  max-width: 850px;
}

.core-chip-label {
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  gap: 8px;
  transform: rotate(45deg);
  border: var(--line-medium) solid var(--color-metal-light);
  background: linear-gradient(145deg, var(--color-metal-mid), var(--color-bg));
  box-shadow: inset 0 0 0 8px var(--color-panel);
  text-align: center;
}

.core-chip-label > * {
  transform: rotate(-45deg);
}

.core-chip-label strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.core-chip-label span {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
}

.core-package-table {
  margin-top: 28px;
}

.core-package-table table {
  min-width: 850px;
}

.core-link {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
}

.core-link:hover {
  color: var(--color-text);
}

.core-notes {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.core-notes > * {
  min-width: 0;
}

.core-notes p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.check-sequence {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  list-style: none;
  counter-reset: none;
}

.check-sequence li {
  min-width: 0;
  padding: clamp(20px, 4vw, 34px);
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 24px;
  border: var(--line-thin) solid var(--color-border);
  background: var(--color-panel);
}

.check-sequence h3 {
  margin-bottom: 10px;
}

.check-sequence p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.check-number {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 800;
}

.download-faq {
  border-top: var(--line-thin) solid var(--color-border);
  background: var(--color-panel-alpha);
}

.faq-more {
  margin-top: 28px;
  padding: 24px;
  border-left: 4px solid var(--color-accent);
  background: var(--color-panel-2);
}

.faq-more p {
  color: var(--color-text-muted);
}

@media (max-width: 1000px) {
  .download-hero-inner {
    grid-template-columns: 1fr;
    padding-top: 34px;
    padding-bottom: 70px;
  }

  .download-hero-copy {
    padding-top: 36px;
    padding-bottom: 0;
  }

  .package-board {
    width: min(100%, 650px);
    margin-inline: auto;
  }
}

@media (max-width: 760px) {
  .core-section-head {
    grid-template-columns: 1fr;
  }

  .core-chip-label {
    width: 170px;
    justify-self: center;
  }

  .core-notes {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .download-hero {
    min-height: auto;
  }

  .download-hero-inner {
    min-height: auto;
    gap: 32px;
  }

  .download-hero-copy h1 {
    font-size: clamp(2.75rem, 13vw, 4rem);
  }

  .download-hero-actions {
    flex-direction: column;
  }

  .download-hero-actions .btn {
    width: 100%;
  }

  .package-board {
    padding: 18px 18px 58px;
  }

  .package-board-core {
    width: 190px;
  }

  .package-board-core strong {
    font-size: 1.8rem;
  }

  .package-contacts {
    right: 7%;
  }

  .package-contacts i {
    width: 12px;
    height: 40px;
  }

  .platform-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .check-sequence li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .core-chip-label {
    width: 145px;
  }

  .faq-more .btn {
    width: 100%;
  }
}