/* Clubtech branded landing — emerging AI-agent booking concept (.cka). */
.cka{position:relative;isolation:isolate;width:100%;aspect-ratio:4/3;background:#f6f6f4;border-radius:24px;overflow:hidden;box-shadow:18px 18px 0 var(--lav);font-family:"Albert Sans",system-ui,sans-serif;letter-spacing:0;color:#1c1c1c;font-size:14px;line-height:1.35;user-select:none;-webkit-user-select:none;display:flex;flex-direction:column}
.feature-row .cka{aspect-ratio:auto;height:610px}.hero-grid .cka{aspect-ratio:auto;height:640px;min-height:560px}
.cka *{box-sizing:border-box}.cka img{display:block}.cka svg{display:block}.cka-top{flex:none;display:flex;align-items:center;gap:12px;padding:14px 16px;background:#fff;border-bottom:1px solid #ececec}
.cka-id{display:flex;align-items:center;gap:10px;min-width:0}.cka-logo{width:36px;height:36px;flex:none;border:1px solid #ececec;border-radius:50%;display:grid;place-items:center;background:#fff}.cka-logo img,.cka-av img{width:19px;height:19px;object-fit:contain}.cka-idt{display:flex;flex-direction:column;min-width:0}.cka-idt b{font-size:14px;font-weight:800}.cka-idt small{font-size:10.5px;color:#6e6e6e;font-weight:600}
.cka-tag{margin-left:auto;display:inline-flex;align-items:center;gap:7px;height:31px;padding:0 12px;border-radius:999px;background:#edf0ff;color:#3a55d0;font-size:11px;font-weight:800}.cka-tag i{width:7px;height:7px;border-radius:50%;background:#415ee2;box-shadow:0 0 0 4px rgba(65,94,226,.12)}
.cka-thread{flex:1;min-height:0;overflow:auto;padding:28px;display:flex;flex-direction:column;gap:20px;background:linear-gradient(160deg,#f8f8f6,#eef0fb)}
.cka-b{display:block;width:fit-content;max-width:82%;padding:12px 15px;border-radius:17px;font-size:13px;font-weight:600;line-height:1.45}.cka-me{display:flex;justify-content:flex-end}.cka-me .cka-b{border-bottom-right-radius:5px;background:#1c1c1c;color:#fff}.cka-bot{display:grid;grid-template-columns:34px minmax(0,1fr);gap:8px 10px;align-items:start}.cka-av{width:34px;height:34px;border-radius:50%;border:1px solid #e6e6e6;background:#fff;display:grid;place-items:center}.cka-b.bot{max-width:74%;border:1px solid #e6e6e6;border-top-left-radius:5px;background:#fff;color:#1c1c1c}
.cka-tool{grid-column:2;display:flex;align-items:center;gap:9px;padding:10px 12px;border:1px solid #dde2ef;border-radius:12px;background:#fff;box-shadow:0 5px 18px rgba(2,6,23,.05)}.cka-mcp{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 9px;border-radius:999px;background:#e9edff;color:#3a55d0;font-size:10px;font-weight:800}.cka-mcp svg{width:14px;height:14px}.cka-call{font-family:ui-monospace,"SF Mono",SFMono-Regular,Menlo,monospace;font-size:10.5px;color:#657087}.cka-call b{color:#1c1c1c}.cka-done{margin-left:auto;display:inline-flex;align-items:center;gap:4px;color:#158a4a;font-size:10.5px;font-weight:800}.cka-done svg{width:14px;height:14px}
.cka-conf{grid-column:2;overflow:hidden;border:1px solid #e1e4ec;border-radius:17px;background:#fff;box-shadow:0 12px 34px rgba(2,6,23,.08)}.cka-conf-h{display:flex;align-items:center;gap:12px;padding:14px 15px;border-bottom:1px solid #ededed}.cka-vn{display:flex;flex-direction:column}.cka-vn b{font-size:14px;font-weight:800}.cka-vn small{margin-top:2px;font-size:10.5px;color:#6e6e6e;font-weight:600}.cka-ok{margin-left:auto;display:inline-flex;align-items:center;gap:5px;color:#158a4a;font-size:11px;font-weight:800}.cka-ok svg{width:15px;height:15px}.cka-conf-g{display:grid;grid-template-columns:1fr 1fr;gap:0;border-bottom:1px solid #ededed}.cka-f{padding:11px 15px;border-right:1px solid #ededed;border-bottom:1px solid #ededed}.cka-f:nth-child(2n){border-right:0}.cka-f:nth-last-child(-n+2){border-bottom:0}.cka-f span{display:block;font-size:9.5px;color:#7b8494;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.cka-f b{display:block;margin-top:3px;font-size:12px;font-weight:700}.cka-conf-f{display:flex;align-items:center;gap:10px;padding:10px 15px}.cka-bt{display:inline-flex;align-items:center;gap:7px;font-size:10.5px;font-weight:700}.cka-bt img{width:15px;height:15px;object-fit:contain}.cka-ref{margin-left:auto;font-family:ui-monospace,"SF Mono",SFMono-Regular,Menlo,monospace;color:#7b8494;font-size:9.5px}
.cka-foot{flex:none;display:flex;align-items:center;gap:12px;padding:11px 16px;border-top:1px solid #ececec;background:#fff}.cka-foot>span:first-child{display:inline-flex;align-items:center;gap:7px;color:#657087;font-size:10.5px;font-weight:600}.cka-foot i{width:7px;height:7px;border-radius:50%;background:#415ee2}.cka-demo{margin-left:auto;padding:4px 8px;border-radius:999px;background:#f0f0ee;color:#6e6e6e;font-size:9.5px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.cka.tiny .cka-thread{padding:18px 14px}.cka.tiny .cka-b{max-width:92%}.cka.tiny .cka-b.bot{max-width:100%}.cka.tiny .cka-tool{flex-wrap:wrap}.cka.tiny .cka-done{margin-left:0}.cka.tiny .cka-foot>span:first-child{max-width:72%}
@media(max-width:330px){.cka.tiny .cka-conf-g{grid-template-columns:1fr}.cka.tiny .cka-f{border-right:0}.cka.tiny .cka-f:nth-last-child(-n+2){border-bottom:1px solid #ededed}.cka.tiny .cka-f:last-child{border-bottom:0}}
@media(max-width:600px){.cka,.feature-row .cka,.hero-grid .cka{aspect-ratio:auto;height:620px;min-height:0}.cka-thread{padding:18px 14px}.cka-b{max-width:92%}}
@media(prefers-reduced-motion:reduce){.cka-tag i{box-shadow:none}}