.download-hero {
  padding-top: 76px;
  padding-bottom: 76px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  overflow-x: clip;
}

.download-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: 72px;
}

.download-hero__copy {
  min-width: 0;
}

.download-hero__copy h1 {
  margin-top: 22px;
}

.download-hero__lead {
  max-width: 690px;
  margin-top: 20px;
  font-size: 18px;
}

.download-hero__badges {
  margin-top: 24px;
  justify-content: flex-start;
}

.package-map {
  position: relative;
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
}

.package-map::before {
  position: absolute;
  z-index: -1;
  inset: 9px -8px -8px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-panel);
  content: "";
}

.package-map__head {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.package-map__list {
  padding: 10px 20px 18px;
}

.package-map__list div {
  display: grid;
  min-width: 0;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  padding-top: 13px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--color-border);
}

.package-map__list div:last-child {
  border-bottom: 0;
}

.package-map__list dt {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 650;
}

.package-map__list dd {
  min-width: 0;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.download-catalog {
  padding-top: 86px;
}

.platform-intro {
  display: grid;
  min-width: 0;
  margin-top: 34px;
  margin-bottom: 28px;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  align-items: end;
  gap: 40px;
}

.platform-intro h2 {
  margin-top: 14px;
  font-size: clamp(30px, 4vw, 42px);
}

.platform-intro > p {
  font-size: 16px;
}

.download-client {
  padding: 30px;
}

.download-client + .download-client {
  margin-top: 24px;
}

.package-options {
  display: grid;
  min-width: 0;
  margin-top: 26px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.package-option {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-panel);
}

.package-option--primary {
  position: relative;
  background: var(--color-bg);
  overflow: clip;
}

.package-option--primary::before {
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--color-border), var(--color-accent));
  content: "";
}

.package-option__head {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.package-option__label {
  display: block;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.package-option h4 {
  margin-top: 8px;
  font-size: 20px;
}

.package-option > p {
  margin-top: 14px;
  font-size: 14px;
}

.package-option__download {
  width: 100%;
  min-height: 50px;
  margin-top: auto;
  padding-top: 13px;
  padding-bottom: 13px;
}

.package-option > p + .package-option__download {
  margin-top: 22px;
}

.requirement-block {
  margin-top: 38px;
}

.requirement-block h3 {
  margin-bottom: 20px;
  font-size: 25px;
}

.requirement-block .callout {
  margin-top: 20px;
}

.android-client-stack {
  display: grid;
  gap: 24px;
}

.arm-packages {
  display: grid;
  min-width: 0;
  margin-top: 18px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-panel);
}

.arm-packages__copy {
  min-width: 0;
}

.arm-packages__copy h4 {
  margin-top: 8px;
  font-size: 20px;
}

.arm-packages__copy p {
  margin-top: 9px;
  font-size: 14px;
}

.arm-packages__actions {
  display: grid;
  min-width: 190px;
  gap: 10px;
}

.decision-flow {
  position: relative;
  display: grid;
  list-style: none;
}

.decision-flow::before {
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 27px;
  width: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(var(--color-border), var(--color-accent));
  content: "";
}

.decision-flow__item {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 24px;
  padding-top: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.decision-flow__item:last-child {
  border-bottom: 0;
}

.decision-flow__index {
  position: relative;
  z-index: 1;
  display: grid;
  width: 56px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
}

.decision-flow__item h3 {
  font-size: 23px;
}

.decision-flow__item p {
  max-width: 900px;
  margin-top: 9px;
}

.selection-note {
  margin-top: 26px;
  background: var(--color-bg);
}

.post-install-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.post-install-grid .panel {
  min-height: 250px;
}

.post-install-grid h3 {
  margin-top: 22px;
  font-size: 24px;
}

.post-install-grid p {
  margin-top: 13px;
}

.next-links {
  display: flex;
  margin-top: 30px;
  flex-wrap: wrap;
  gap: 12px;
}

.faq-more {
  margin-top: 30px;
}

@media (max-width: 860px) {
  .download-hero__layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 44px;
  }

  .package-map {
    width: 100%;
    max-width: 620px;
  }

  .platform-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

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

  .arm-packages__actions {
    min-width: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .download-hero {
    padding-top: 52px;
    padding-bottom: 58px;
  }

  .download-hero__layout {
    gap: 34px;
  }

  .download-hero__lead {
    font-size: 16px;
  }

  .download-hero__badges {
    justify-content: flex-start;
  }

  .package-map__list {
    padding-right: 16px;
    padding-left: 16px;
  }

  .package-map__list div {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .download-catalog {
    padding-top: 60px;
  }

  .platform-intro {
    margin-top: 26px;
  }

  .download-client {
    padding: 20px;
  }

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

  .package-option {
    padding: 18px;
  }

  .package-option__head {
    flex-wrap: wrap;
  }

  .arm-packages {
    padding: 18px;
  }

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

  .decision-flow::before {
    left: 20px;
  }

  .decision-flow__item {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 15px;
  }

  .decision-flow__index {
    width: 42px;
    height: 30px;
  }

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

  .post-install-grid .panel {
    min-height: 0;
  }

  .next-links {
    align-items: stretch;
    flex-direction: column;
  }

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

@media (max-width: 380px) {
  .download-client {
    padding: 16px;
  }

  .package-option {
    padding: 16px;
  }

  .package-option__download {
    padding-right: 12px;
    padding-left: 12px;
  }
}