.install-body { background-attachment: scroll; }
.install-page { position: relative; max-width: 1120px; margin: auto; padding: 124px 24px 72px; }
.install-intro { max-width: 740px; margin: 0 auto 48px; text-align: center; }
.install-icon { display: block; margin: 0 auto 24px; border-radius: 24px; box-shadow: var(--shadow-sm); }
.install-intro h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.12; letter-spacing: -.04em; margin: 12px 0 20px; }
.install-intro p { color: var(--muted); }
.install-intro .eyebrow { color: var(--petrol); }
.install-lead { font-size: 1.2rem; }
.install-choices { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 28px; }
.install-guides { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.install-guide { padding: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); scroll-margin-top: 100px; }
.install-guide h2, .install-after h2 { margin: 10px 0 24px; font-size: 1.65rem; line-height: 1.25; }
.install-guide ol { list-style: none; counter-reset: step; padding: 0; margin: 0; }
.install-guide li { position: relative; padding-left: 44px; margin: 0 0 26px; counter-increment: step; }
.install-guide li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: var(--petrol-strong); background: var(--petrol-soft); font-weight: 700; }
.install-guide strong, .install-guide li span { display: block; }
.install-guide li span { color: var(--muted); margin-top: 6px; }
.install-source { margin: 0; font-size: .85rem; }
.install-source a { color: var(--petrol-strong); text-decoration: underline; text-underline-offset: 3px; }
.install-after { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 48px; padding: 32px 0 0; border-top: 1px solid var(--border); }
.install-after p { color: var(--muted); }
.install-after strong { color: var(--text); }
.install-after .btn { margin-top: 12px; }
@media (max-width: 700px) {
  .install-page { padding: 96px 18px 48px; }
  .install-guides, .install-after { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .install-guide { padding: 24px 20px; }
  .install-after { margin-top: 32px; }
  .install-guide h2 { font-size: 1.5rem; }
}