/* Evidence supports the offer; checkout remains the primary action. */
.ecosystem { background: #f3ecd9; }
.ecosystem-heading { max-width: 890px; margin: 0 auto 32px; text-align: center; }
.ecosystem-heading h2 { font-size: clamp(2.25rem, 4vw, 4rem); }
.ecosystem-heading > p:last-child { max-width: 780px; margin: 22px auto 0; color: #526157; }
.app-proof-grid { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.app-proof-card { min-width: 0; margin: 0; border: 1px solid #d7d2c3; border-radius: 12px; overflow: hidden; background: #fffdf7; box-shadow: 0 12px 30px rgba(16, 42, 32, .07); }
.app-proof-label { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 16px; padding: 13px 18px; background: #102a20; color: #fffdf7; font-weight: 700; font-size: .9rem; }
.app-proof-label small { font-weight: 400; font-size: .75rem; color: #c1cec5; }
.app-proof-card img { display: block; width: 100%; max-width: 100%; height: auto; border-bottom: 1px solid #d7d2c3; }
.app-proof-card figcaption { padding: 22px 24px 26px; }
.app-proof-card h3, .ecosystem-next-step h3 { margin: 0 0 10px; font: 650 1.45rem/1.2 Fraunces, serif; }
.app-proof-card p { margin: 0; color: #59685e; font-size: .95rem; }
.app-proof-note { max-width: 1000px; margin: 18px auto 30px; color: #59685e; font-size: .8rem; line-height: 1.55; }
.ecosystem-next-step { max-width: 1180px; margin: 0 auto; padding: 28px; border: 1px solid #d7d2c3; border-radius: 10px; background: #fffdf7; display: flex; align-items: center; gap: 24px; justify-content: space-between; }
.ecosystem-next-step > div { max-width: 580px; }
.ecosystem-next-step p { margin: 0; color: #59685e; font-size: .95rem; }
.ecosystem-next-step .button { flex-shrink: 0; text-align: center; }
.ecosystem-references { max-width: 1180px; margin: 28px auto 0; border-top: 1px solid #ccc6b6; padding-top: 12px; color: #59685e; }
.ecosystem-references summary { min-height: 44px; padding: 12px 0; cursor: pointer; font-weight: 600; font-size: .9rem; }
.reference-hint { margin-left: 12px; font-weight: 400; font-size: .78rem; }
.ecosystem-references > p { max-width: 860px; margin: 10px 0 20px; font-size: .85rem; }
.ecosystem-reference-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 28px; }
.reference-link { display: inline-block; padding: 10px 0; min-height: 44px; color: #59685e; font-size: .9rem; font-weight: 500; text-decoration: underline; text-decoration-color: #929d95; text-underline-offset: 4px; transition: color .15s ease; }
.reference-link:hover { color: #172f23; text-decoration-color: currentColor; }
.reference-link:focus-visible, .ecosystem-references summary:focus-visible { outline: 3px solid #8b5b06; outline-offset: 4px; border-radius: 3px; }
.ecosystem-reference-grid .reference-link { border-bottom: 1px solid #d7d2c3; margin-bottom: 6px; text-decoration: none; }
.ecosystem-reference-grid .reference-link > span:first-child { text-decoration: underline; text-decoration-color: #929d95; text-underline-offset: 4px; }
.ecosystem-reference-grid small { display: block; margin-top: 5px; font-size: .8rem; font-weight: 400; }
.reference-link-light, footer .footer-links a { color: #bbc9bf; }
.reference-link-light:hover, footer .footer-links a:hover { color: #fffdf7; }
.reference-link-light:focus-visible { outline-color: #f4c65e; }
.leader-bio .reference-link { margin-top: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 1000px) {
  .ecosystem-next-step { flex-direction: column; align-items: stretch; }
  .ecosystem-next-step > div { max-width: none; }
}
@media (max-width: 750px) {
  .app-proof-grid { grid-template-columns: minmax(0, 1fr); }
  .ecosystem-reference-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .ecosystem-heading { text-align: left; }
}
@media (max-width: 600px) {
  .ecosystem { order: 6; }
  .ecosystem-reference-grid { grid-template-columns: minmax(0, 1fr); }
  .ecosystem-next-step { padding: 24px 20px; }
  .ecosystem-next-step .button { white-space: normal; padding: 14px 18px; }
  .reference-hint { display: block; margin: 6px 0 0; }
}
@media (prefers-reduced-motion: reduce) { .reference-link { transition: none; } }