.hub .hero{padding-bottom:48px}
.hub-profile-note{font-size:12px;color:var(--nh-muted);margin:18px 0 0}
.catalog-note{max-width:280px;font-size:14px;color:var(--nh-muted);margin:0}
.platform-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.platform-card{display:flex;flex-direction:column;min-width:0;padding:24px 22px;background:var(--nh-surface);border:1px solid var(--nh-border);border-radius:var(--nh-radius-card)}
.platform-card.ready{border-color:var(--nh-accent)}
.platform-heading{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.platform-heading h3{font-size:21px;margin:0;letter-spacing:-.025em}
.platform-symbol{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:var(--nh-accent-soft);color:var(--nh-accent)}
.platform-ios .platform-symbol{background:var(--nh-sky)}
.platform-android .platform-symbol{background:var(--nh-bg)}
.platform-windows .platform-symbol{background:var(--nh-sky)}
.platform-symbol .icon{width:26px;height:26px}
.icon.laptop{mask-image:url(laptop.svg);-webkit-mask-image:url(laptop.svg)}
.icon.phone{mask-image:url(phone.svg);-webkit-mask-image:url(phone.svg)}
.icon.window{mask-image:url(window.svg);-webkit-mask-image:url(window.svg)}
.icon.arrow-right{mask-image:url(arrow-right.svg);-webkit-mask-image:url(arrow-right.svg)}
.platform-device{font-size:14px;font-weight:550;margin:0 0 4px}
.platform-compatibility{font-size:12px;color:var(--nh-muted);margin:0 0 16px}
.platform-status{display:flex;align-items:flex-start;gap:7px;font-size:12px;color:var(--nh-muted);margin:0 0 12px}
.platform-status .dot{margin-top:6px}
.platform-card.ready .platform-status{color:var(--nh-ok)}
.platform-card.ready .dot{background:var(--nh-ok)}
.platform-note{font-size:13px;line-height:1.6;color:var(--nh-muted);margin:0 0 18px}
.platform-actions{display:flex;flex-direction:column;gap:12px;margin-top:auto}
.platform-actions .primary{min-height:46px;padding:10px 12px;font-size:14px;gap:8px}
.platform-actions .text-link{font-size:13px;white-space:normal;text-align:center}
.platform-pending{display:flex;align-items:center;justify-content:center;min-height:46px;padding:10px 12px;font-size:12px;line-height:1.4;text-align:center;border:1px dashed var(--nh-border);border-radius:var(--nh-radius-button);color:var(--nh-muted)}
.platform-file{font-size:12px;color:var(--nh-muted);margin:12px 0 0;text-align:center}
.hub-help-callout{padding:24px 28px;background:var(--nh-sky);border-radius:var(--nh-radius-card);display:flex;align-items:center;justify-content:space-between;gap:32px}
.hub-help-callout h3{margin:0 0 6px}
.hub-help-callout p{font-size:14px;color:var(--nh-muted);margin:0;max-width:640px}
@media(max-width:1000px){.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.platform-card{padding:24px}.platform-actions .primary{align-self:stretch}}
@media(max-width:650px){.hub .hero{padding-bottom:40px}.platform-grid{grid-template-columns:1fr}.platform-card{padding:24px}.platform-heading{margin-bottom:14px}.platform-actions{margin-top:4px}.platform-actions .text-link{text-align:left}.platform-file{text-align:left}.hub-help-callout{align-items:flex-start;flex-direction:column;gap:18px;padding:24px}.catalog-note{max-width:none}}