.download-page {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 45% at 50% 0%, rgba(48, 65, 96, .34), transparent 72%),
    var(--bg);
}

.download-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(9, 11, 17, .96);
  border-bottom: 1px solid var(--gold-faint);
  box-shadow: 0 6px 22px rgba(0, 0, 0, .28);
}

.download-topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.download-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-title);
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-hi);
}

.download-brand i {
  width: 11px;
  height: 11px;
  flex: none;
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--gold-hi), var(--gold-deep));
}

.download-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.download-nav a {
  padding: 7px 12px;
  color: #d8cbb0;
  font-size: 14px;
  border: 1px solid transparent;
  border-radius: 7px;
}

.download-nav a:hover,
.download-nav a[aria-current="page"] {
  color: var(--gold-hi);
  border-color: var(--gold-faint);
  background: rgba(233, 198, 122, .08);
}

.install-main {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 54px 0 72px;
}

.install-hero {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--gold-faint);
  border-radius: 16px;
  background:
    radial-gradient(ellipse 70% 120% at 0% 50%, rgba(233, 198, 122, .14), transparent 70%),
    linear-gradient(180deg, rgba(27, 33, 50, .88), rgba(14, 18, 28, .96));
  box-shadow: 0 18px 42px rgba(0, 0, 0, .32);
}

.install-icon {
  width: 100px;
  height: 100px;
  border-radius: 22px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, .38);
}

.install-kicker {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 3px;
}

.install-hero h1 {
  margin-top: 3px;
  font-family: var(--f-title);
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.2;
  letter-spacing: 3px;
}

.install-hero p {
  margin-top: 8px;
  color: #b9b1a1;
}

.install-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}

.install-meta span {
  padding: 4px 10px;
  color: #d8cbb0;
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
}

.install-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.install-actions .btn-gold {
  min-width: 180px;
}

.install-actions .btn-line {
  min-width: 150px;
  justify-content: center;
}

.install-note {
  margin-top: 18px;
  padding: 14px 16px;
  color: #cfc4ae;
  font-size: 14px;
  line-height: 1.8;
  border-left: 3px solid var(--gold);
  background: rgba(233, 198, 122, .07);
}

.install-section {
  margin-top: 34px;
}

.install-section h2 {
  margin-bottom: 15px;
  font-family: var(--f-title);
  font-size: 28px;
  letter-spacing: 3px;
}

.install-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  list-style: none;
  counter-reset: install-step;
}

.install-steps li {
  position: relative;
  min-height: 112px;
  padding: 20px 18px 18px 66px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}

.install-steps li::before {
  counter-increment: install-step;
  content: counter(install-step);
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: #2b1906;
  font-weight: 700;
  border-radius: 50%;
  background: linear-gradient(180deg, #fbe7ab, #d9a94f);
}

.install-steps strong {
  display: block;
  color: #f4f1ea;
  font-size: 16px;
}

.install-steps span {
  display: block;
  margin-top: 5px;
  color: #9aa2b3;
  font-size: 13px;
  line-height: 1.7;
}

.install-faq {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 14px;
}

.install-faq details {
  padding: 13px 16px;
  color: #b9b1a1;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, .025);
}

.install-faq summary {
  color: #eadfc6;
  cursor: pointer;
}

.install-faq p {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.7;
}

.download-footer {
  padding: 22px 0 34px;
  color: #858c9c;
  font-size: 12px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, .06);
}

@media (max-width: 640px) {
  .download-topbar .wrap {
    width: calc(100% - 24px);
  }

  .download-nav a {
    padding: 6px 8px;
    font-size: 12px;
  }

  .install-main {
    width: calc(100% - 24px);
    padding-top: 28px;
  }

  .install-hero {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 22px 18px;
  }

  .install-icon {
    width: 76px;
    height: 76px;
    border-radius: 17px;
  }

  .install-hero h1 {
    font-size: 32px;
  }

  .install-actions {
    flex-direction: column;
  }

  .install-actions a {
    width: 100%;
  }

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