.split-grid{background:var(--line);grid-template-columns:repeat(12,minmax(0,1fr));gap:1px;min-height:100vh;display:grid}.split .cell{padding:48px}.auth-top{z-index:2;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex;position:relative}.auth-top-r{align-items:center;gap:14px;display:flex}.region{align-items:center;gap:10px;display:inline-flex}.brand-side{flex-direction:column;justify-content:space-between;gap:48px;min-height:100vh;display:flex}.orbit{pointer-events:none;position:absolute;inset:0}.sat{background:var(--yellow);border-radius:50%;width:14px;height:14px;position:absolute;top:520px;left:100px;box-shadow:0 0 24px #ffd400b3}.brand-copy{flex-direction:column;gap:28px;display:flex;position:relative}.auth-title{font-size:clamp(56px,7vw,96px)}.auth-lede{max-width:440px;margin:0;font-size:16px;line-height:1.5}.auth-stats{flex-wrap:wrap;gap:40px;display:flex}.auth-stats .n{font-variant-numeric:tabular-nums;margin-top:6px;font-size:30px;font-weight:600}.legal{margin:0;position:relative}.form-side{flex-direction:column;justify-content:center;display:flex}.auth-form{flex-direction:column;gap:22px;width:100%;max-width:420px;margin:0 auto;display:flex;position:relative}.form-h{letter-spacing:-.02em;margin:12px 0 0;font-size:32px;font-weight:600}.or{color:var(--dim);align-items:center;gap:14px;display:flex}.or span:not(.mono){background:var(--field-line);flex:1;height:1px}.alt{margin:8px 0 0;font-size:14px}.alt a{color:var(--fg);text-underline-offset:3px;text-decoration:underline}.signup-form{justify-content:flex-start}.signup-in{flex-direction:column;gap:28px;width:100%;max-width:580px;margin:0 auto;padding:8px 0 24px;display:flex;position:relative}.step-bar{background:var(--line);border-radius:2px;height:2px;position:relative;overflow:hidden}.step-bar i{background:var(--yellow);transform-origin:0;position:absolute;inset:0;transform:scaleX(.3333)}.signup-h{min-height:2em;margin-top:12px;font-size:clamp(40px,4.6vw,60px)}.stage{position:relative}.pane{flex-direction:column;gap:18px;display:flex}.pane-actions{flex-wrap:wrap;gap:12px;margin-top:6px;display:flex}.radios{border:0;gap:10px;margin:0;padding:0;display:grid}.radios legend{margin-bottom:8px}.endpoint{background:var(--ink);color:var(--paper);border:1px solid var(--ink-line);border-radius:16px;flex-direction:column;gap:8px;padding:20px 22px;display:flex;position:relative}.endpoint code{font-family:var(--mono);word-break:break-all;padding-right:70px;font-size:14px}.endpoint code span{color:var(--yellow)}.endpoint .copy{color:var(--paper);position:absolute;top:16px;right:16px}.mini{border:1px solid var(--field-line);border-radius:14px;padding:18px}.mini-v{margin-top:6px;font-size:20px;font-weight:600}.rail-side{flex-direction:column;justify-content:space-between;gap:48px;min-height:100vh;display:flex}.ob-steps{margin:24px 0 0;padding:0;list-style:none;position:relative}.ob-steps:before{content:"";background:var(--line);width:1px;position:absolute;top:40px;bottom:40px;left:20px}.ob-line{background:var(--yellow);transform-origin:top;border-radius:2px;width:3px;position:absolute;top:40px;left:19px}.stp{border-bottom:1px solid var(--line);align-items:flex-start;gap:18px;padding:22px 0;display:flex;position:relative}.stp:last-child{border-bottom:0}.stp .n{border:1px solid var(--fg);width:40px;height:40px;font-family:var(--mono);background:var(--s);z-index:1;transition:background-color .5s, color .5s, border-color .5s, transform .5s var(--ease-out);border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:12px;display:flex;position:relative}.stp.on .n{background:var(--yellow);border-color:var(--yellow);color:var(--ink);transform:scale(1.12)}.stp.done .n{background:var(--fg);color:var(--s)}.stp b{letter-spacing:-.01em;font-size:18px;font-weight:600}.stp p{color:var(--muted);margin:4px 0 0;font-size:14px}.stp:not(.on):not(.done) b,.stp:not(.on):not(.done) p{color:var(--dim)}.quote{flex-direction:column;gap:12px;margin:0;display:flex;position:relative}.quote blockquote{letter-spacing:-.01em;max-width:420px;margin:0;font-size:22px;line-height:1.3}.demo-pitch{flex-direction:column;justify-content:space-between;gap:48px;min-height:960px;padding:48px;display:flex}.demo-title{font-size:clamp(48px,5.4vw,76px)}.facts{margin:0;display:grid;position:relative}.facts>div{border-top:1px solid var(--line);align-items:center;gap:16px;padding:18px 0;display:flex}.facts>div:last-child{border-bottom:1px solid var(--line)}.facts dt{flex:none;width:120px}.facts dd{align-items:center;gap:10px;margin:0;font-size:15px;display:inline-flex}.demo-form{padding:48px}.demo-f{flex-direction:column;gap:18px;width:100%;max-width:580px;margin:0 auto;display:flex;position:relative}.chips{border:0;margin:0;padding:0}.chips legend{margin-bottom:10px}.chip-row{flex-wrap:wrap;gap:8px;display:flex}.submit-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:6px;display:flex}.ok{outline:none;flex-direction:column;align-items:flex-start;gap:20px;width:100%;max-width:580px;margin:0 auto;display:flex;position:relative}.ok[hidden]{display:none}.ok-badge{background:var(--yellow);width:80px;height:80px;color:var(--ink);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.burst{background:var(--yellow);pointer-events:none;z-index:120;border-radius:50%;width:10px;height:10px;position:fixed}.burst.sq{background:var(--fg);border-radius:2px}.mini-foot{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:22px 40px;display:flex}.btn[aria-busy=true],.btn:disabled{opacity:.55;pointer-events:none}.btn[aria-busy=true]:after{content:"";border:2px solid;border-right-color:#0000;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}.btn[aria-busy=true] svg{display:none}@keyframes spin{to{transform:rotate(360deg)}}.field.invalid input{border-color:var(--danger);color:var(--danger)}.check:has(input[aria-invalid]){border-color:var(--danger);color:var(--danger)}.field input:disabled{opacity:.5}.field .hint{color:var(--muted);font-size:12px}.link-sm{text-underline-offset:3px;font-size:12px;text-decoration:underline}.check a{text-underline-offset:3px;text-decoration:underline}.pw-rules{color:var(--dim);flex-wrap:wrap;gap:6px 14px;margin:2px 0 0;padding:0;font-size:12px;list-style:none;display:flex}.pw-rules li{align-items:center;gap:6px;transition:color .3s;display:inline-flex}.pw-rules li:before{content:"";border:1px solid;border-radius:50%;width:6px;height:6px;transition:background-color .3s}.pw-rules li.met{color:var(--fg)}.pw-rules li.met:before{background:var(--yellow);border-color:var(--yellow)}.pane-msg{outline:none;flex-direction:column;align-items:flex-start;gap:20px;width:100%;max-width:420px;margin:0 auto;display:flex;position:relative}.pane-msg[hidden],.auth-form[hidden]{display:none}.pane-msg p,.ok p{margin:0;font-size:16px;line-height:1.5}.pane-msg .actions,.ok .actions{flex-wrap:wrap;gap:12px;width:100%;display:flex}.pane-msg .actions .btn,.ok .actions .btn{flex:1}.fail-badge{border:1px solid var(--danger);width:80px;height:80px;color:var(--danger);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.pulse-dot{background:var(--yellow);border-radius:50%;width:14px;height:14px;animation:1.4s ease-out infinite pulse-ring}@keyframes pulse-ring{0%{box-shadow:0 0 #ffd40099}to{box-shadow:0 0 0 22px #ffd40000}}.code-input{letter-spacing:.4em;text-align:center;font-family:var(--mono)!important;font-size:22px!important}.portal-switch{margin:0;font-size:13px}.portal-switch a{text-underline-offset:3px;text-decoration:underline}@media (width<=960px){.split .cell,.demo-pitch,.demo-form{padding:28px 16px}.brand-side,.rail-side,.split-grid{min-height:0}.sat{display:none}.demo-pitch{min-height:0}.facts dt{width:80px}.mini-foot{padding:20px 16px}}