:root { color-scheme: light; --fb-page:#f8f6f0; --fb-surface:#fffefa; --fb-text:#151714; --fb-muted:#4d544f; --fb-border:#d8d8d0; --fb-accent:#0f8064; --fb-on-accent:#fff; --fb-shadow:0 24px 60px rgba(21,23,20,.14); }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--fb-page); color: var(--fb-text); font: 16px/1.6 ui-sans-serif, -apple-system, "SF Pro Text", Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--fb-accent); }
code { font: .85rem/1.5 ui-monospace, "SF Mono", Menlo, monospace; word-break: break-all; }
.fb-wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.fb-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.fb-skip { position: absolute; left: 16px; top: -64px; padding: 10px 16px; background: var(--fb-accent); color: var(--fb-on-accent); border-radius: 8px; z-index: 10; }
.fb-skip:focus { top: 12px; }
.fb-bar { border-bottom: 1px solid var(--fb-border); }
.fb-bar .fb-wrap { min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.fb-back { min-height: 44px; display: inline-flex; align-items: center; color: var(--fb-muted); text-decoration: none; font-size: .94rem; }
.fb-back:hover { color: var(--fb-accent); }
.fb-wordmark { font-weight: 800; letter-spacing: -.02em; }
.fb-hero { display: grid; gap: 48px; padding: 72px 0 56px; align-items: center; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); }
.fb-eyebrow { margin: 0 0 12px; color: var(--fb-accent); font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0 0 20px; font-size: clamp(2.2rem, 4.4vw, 3.6rem); line-height: 1.05; letter-spacing: -.035em; text-wrap: balance; }
h2 { margin: 0 0 16px; font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.15; letter-spacing: -.02em; }
h3 { margin: 0 0 8px; font-size: 1.05rem; }
.fb-lede { margin: 0 0 28px; max-width: 34em; color: var(--fb-muted); font-size: 1.1rem; }
.fb-button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 28px; border-radius: 999px; background: var(--fb-accent); color: var(--fb-on-accent); font-weight: 800; font-size: 1.05rem; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.fb-button:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(15,128,100,.3); }
.fb-meta { margin: 14px 0 0; color: var(--fb-muted); font-size: .9rem; }
.fb-frame, .fb-shot img { border: 1px solid var(--fb-border); border-radius: 14px; overflow: hidden; background: #f4f5f8; }
.fb-frame { box-shadow: var(--fb-shadow); }
.fb-section { padding: 40px 0; }
.fb-benefits { display: grid; gap: 20px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fb-benefits article { padding: 24px; border: 1px solid var(--fb-border); border-radius: 16px; background: var(--fb-surface); }
.fb-benefits p { margin: 0; color: var(--fb-muted); }
.fb-privacy { max-width: 760px; }
.fb-privacy p, .fb-install p { color: var(--fb-muted); }
.fb-gallery { display: grid; gap: 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fb-shot { margin: 0; }
.fb-shot figcaption { margin-top: 10px; color: var(--fb-muted); font-size: .92rem; }
.fb-note { color: var(--fb-muted); font-size: .85rem; }
.fb-install { max-width: 760px; padding-bottom: 72px; }
.fb-install ol { padding-left: 1.25rem; }
.fb-install li { margin-bottom: 10px; }
.fb-actions { margin: 28px 0; }
.fb-details { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; }
.fb-details > div { padding: 20px; border: 1px solid var(--fb-border); border-radius: 14px; background: var(--fb-surface); }
.fb-details p { margin: 0 0 8px; }
.fb-footer { border-top: 1px solid var(--fb-border); padding: 28px 0; color: var(--fb-muted); font-size: .9rem; }
.fb-footer .fb-wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
:focus-visible { outline: 3px solid var(--fb-accent); outline-offset: 3px; }
@media (max-width: 900px) {
  .fb-hero { grid-template-columns: 1fr; padding: 40px 0 32px; gap: 32px; }
  .fb-benefits, .fb-gallery, .fb-details { grid-template-columns: 1fr; }
  .fb-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .001s !important; animation-duration: .001s !important; } }

.fb-install ol { margin: 0 0 16px; }
.fb-install a[data-open-settings] { font-weight: 700; }
.fb-fallback { margin: 12px 0 0; padding: 12px 16px; border: 1px solid var(--fb-border); border-radius: 12px; background: var(--fb-surface); }
.fb-fallback summary { cursor: pointer; font-weight: 700; }
.fb-fallback p { margin: 10px 0 0; }