.download-page {
  min-height: 100vh;
}

.download-page .site-header {
  position: sticky;
}

.software-hero {
  padding: 74px 0 34px;
}

.software-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
  gap: 42px;
  align-items: stretch;
}

.software-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 440px;
  padding: 54px;
  border: 1px solid rgba(10, 37, 64, 0.09);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(241, 247, 253, 0.94)),
    linear-gradient(90deg, rgba(43, 127, 255, 0.08), rgba(30, 157, 98, 0.06));
  box-shadow: 0 24px 50px rgba(10, 37, 64, 0.07);
  overflow: hidden;
}

.software-copy h1 {
  margin: 14px 0 18px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.software-subtitle {
  max-width: 680px;
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(1.08rem, 1.5vw, 1.32rem);
  line-height: 1.8;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.download-primary,
.download-card-button {
  min-width: 190px;
}

.release-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 34px;
  max-width: 720px;
}

.release-strip span {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 68px;
  padding: 14px 16px;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-primary);
}

.release-strip strong {
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.download-card,
.software-panel {
  border: 1px solid rgba(10, 37, 64, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 42px rgba(10, 37, 64, 0.06);
}

.download-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 440px;
  padding: 28px;
}

.download-card-head {
  display: flex;
  gap: 16px;
  align-items: center;
}

.platform-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid rgba(10, 37, 64, 0.1);
  box-shadow: 0 12px 28px rgba(10, 37, 64, 0.08);
  overflow: hidden;
}

.platform-mark img {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
  object-position: center;
}

.download-card-head > div > strong,
.download-card-head > div > span {
  display: block;
}

.download-card-head > div > strong {
  font-size: 1.34rem;
}

.download-card-head > div > span {
  margin-top: 5px;
  color: var(--text-muted);
  word-break: break-word;
}

.download-meta {
  display: grid;
  gap: 10px;
  margin: 28px 0;
}

.download-meta div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(10, 37, 64, 0.08);
}

.download-meta dt {
  color: var(--text-muted);
}

.download-meta dd {
  margin: 0;
  color: var(--text-primary);
  font-weight: 700;
}

.download-card p {
  margin: 18px 0 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.software-section {
  padding-top: 28px;
  padding-bottom: 28px;
}

.software-section-tight {
  padding-bottom: 86px;
}

.software-grid,
.security-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 22px;
}

.software-panel {
  padding: 30px;
}

.software-panel h2 {
  margin: 10px 0 22px;
  font-size: clamp(1.7rem, 2.6vw, 2.5rem);
  letter-spacing: 0;
}

.install-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.install-steps div {
  min-height: 178px;
  padding: 18px;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f7fbff);
}

.install-steps span {
  display: block;
  color: var(--brand);
  font-weight: 700;
}

.install-steps strong {
  display: block;
  margin-top: 18px;
  font-size: 1.1rem;
}

.install-steps p,
.support-panel p {
  margin: 10px 0 0;
  color: var(--text-secondary);
  line-height: 1.75;
}

.requirements-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.requirements-list li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(10, 37, 64, 0.08);
}

.requirements-list strong {
  color: var(--text-muted);
}

.requirements-list span {
  text-align: right;
  font-weight: 700;
}

.security-table {
  display: grid;
  gap: 12px;
}

.security-table div {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: 8px;
  background: #f8fbff;
}

.security-table span {
  color: var(--text-muted);
  font-weight: 700;
}

.security-table code {
  display: block;
  max-width: 100%;
  overflow-wrap: anywhere;
  color: var(--text-primary);
  font-size: 0.92rem;
  line-height: 1.7;
}

.support-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.support-panel .button {
  align-self: flex-start;
  margin-top: 24px;
}

@media (max-width: 1180px) {
  .software-hero-layout,
  .software-grid,
  .security-layout {
    grid-template-columns: 1fr;
  }

  .download-card {
    min-height: auto;
  }
}

@media (max-width: 860px) {
  .software-hero {
    padding-top: 34px;
  }

  .software-copy {
    min-height: 0;
    padding: 34px 24px;
  }

  .software-copy h1 {
    font-size: clamp(2.7rem, 15vw, 4.8rem);
  }

  .release-strip,
  .install-steps {
    grid-template-columns: 1fr;
  }

  .download-actions .button {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .software-panel,
  .download-card {
    padding: 22px;
  }

  .requirements-list li {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .requirements-list span {
    text-align: left;
  }
}