.security-install { padding-bottom: 48px; }
.install-heading { padding-block: 30px 24px; }
.install-heading h1 { margin: 18px 0 12px; font-size: 38px; }
.install-heading h1 span { display: block; margin-top: 10px; color: var(--muted); font-size: 20px; font-weight: 500; }
.install-heading > p { max-width: 720px; }
.install-warning { display: flex; gap: 14px; padding: 18px 20px; border-left: 3px solid var(--gold-ink); background: var(--gold-bg); color: var(--gold-ink); }
.install-warning > i { flex: 0 0 20px; margin-top: 4px; }
.install-warning h2 { font-size: 17px; margin-bottom: 6px; color: inherit; }
.install-warning p { font-size: 14px; color: inherit; }
.install-layout { display: grid; grid-template-columns: minmax(0, 1fr) 406px; align-items: start; gap: 48px; padding-block: 32px; }
.install-layout h2, .install-limits h2, .install-integrity h2 { font-size: 22px; }
.install-guide, .install-qr { min-width: 0; }
.install-steps { margin: 20px 0 0; padding: 0; list-style: none; counter-reset: setup; }
.install-steps li { position: relative; counter-increment: setup; padding: 0 0 22px 40px; margin-bottom: 22px; border-bottom: 1px solid var(--line); }
.install-steps li::before { content: counter(setup, decimal-leading-zero); position: absolute; top: 0; left: 0; color: var(--green); font-size: 14px; font-weight: 700; }
.install-steps h3 { font-size: 17px; margin-bottom: 10px; }
.install-steps p { font-size: 14px; }
.install-steps p + p { margin-top: 10px; }
.install-qr { padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.qr-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 16px; }
.qr-heading h2 { font-size: 18px; }
.qr-figure { margin: 0; }
.provisioning-qr { width: 372px; min-width: 320px; max-width: 100%; aspect-ratio: 1; height: auto; margin-inline: auto; background: white; }
.qr-figure figcaption { margin-top: 12px; color: var(--muted); text-align: center; font-size: 13px; }
.qr-actions { display: grid; gap: 10px; margin-top: 20px; }
.qr-actions .text-link { justify-content: center; min-height: 44px; }
.qr-caption { font-size: 12px; text-align: center; margin-top: 8px; }
.install-limits { padding-block: 20px 28px; border-top: 1px solid var(--line); }
.install-limits ul { margin: 16px 0 0; }
.install-limits li { color: var(--muted); font-size: 14px; margin-block: 10px; padding-left: 4px; }
.install-limits strong { color: var(--ink); }
.install-integrity { border-top: 1px solid var(--line); padding-top: 24px; }
.install-integrity dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 32px; margin: 20px 0 0; }
.install-integrity dl > div { min-width: 0; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.install-integrity dt { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.install-integrity dd { margin: 0; font-size: 14px; overflow-wrap: anywhere; }
.install-integrity code { font-size: 13px; }
.install-integrity .hash-row { grid-column: 1 / -1; }
@media (max-width: 900px) {
  .install-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .install-qr { grid-row: 1; width: 406px; max-width: 100%; margin-inline: auto; }
}
@media (max-width: 640px) {
  .install-heading { padding-block: 24px 20px; }
  .install-heading h1 { font-size: 28px; }
  .install-heading h1 span { font-size: 18px; }
  .install-heading > p { font-size: 14px; }
  .install-warning { padding: 14px 12px; gap: 10px; }
  .install-layout { padding-block: 24px; }
  .install-integrity dl { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .install-layout { width: 100%; }
  .install-guide { padding-inline: 16px; }
  .install-qr { padding: 16px 0; border-inline: 0; border-radius: 0; }
  .qr-heading, .qr-actions, .qr-caption { margin-inline: 16px; }
}