:root{--paper:#faf9f5;--surface:#fff;--ink:#1a1a18;--ink-inverse:#faf9f5;--text-secondary:#6b6a64;--text-muted:#9b9a92;--border:#dedcd2;--border-subtle:#eceae2;--grid:#f2f0e8;--input-border-hover:#c9c7bc;--btn-primary-hover:#2c2c2a;--shadow-sm:0 1px 2px #1a1a180d;--shadow-md:0 2px 4px #1a1a180a,0 10px 28px #1a1a1812;--ink-raised:#232321;--ink-border:#383835;--ink-text-dim:#8a897f}*{box-sizing:border-box}body{font-feature-settings:"cv05", "cv11", "ss03";background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,-apple-system,system-ui,Segoe UI,sans-serif}a{color:inherit}.shell{grid-template-columns:1fr 560px;min-height:100vh;display:grid}.left{justify-content:center;align-items:center;padding:24px;display:flex;position:relative;overflow:hidden}.left:before{content:"";background-image:repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 40px), repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 40px);z-index:-1;position:absolute;inset:0;mask-image:radial-gradient(80% 70% at 50% 45%,#000 30%,#0000 100%)}.logo{text-align:center;margin-bottom:28px;line-height:0;display:block}.logo img{width:auto;height:84px}.card{width:100%;max-width:400px;animation:.35s both rise}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.card{animation:none}}.card h1{letter-spacing:-.02em;text-align:center;margin:0;font-family:Inter Tight,Inter,-apple-system,system-ui,sans-serif;font-size:32px;font-weight:600}.card .sub{color:var(--text-secondary);text-align:center;margin:8px 0 0;font-size:15px}.sso{flex-direction:column;gap:10px;margin-top:28px;display:flex}.sso-btn{cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:10px;width:100%;padding:12px 16px;font-family:inherit;font-size:14.5px;font-weight:600;transition:border-color .15s,background .15s,translate .15s;display:flex}.sso-btn:hover{translate:0 -1px}.sso-btn:disabled{cursor:not-allowed;opacity:.52;translate:none}.sso-btn.github{background:var(--ink);color:var(--paper);border:1px solid var(--ink)}.sso-btn.github:hover{background:var(--btn-primary-hover)}.sso-btn.google{background:var(--surface);border:1px solid var(--border);color:var(--ink)}.sso-btn.google:hover{border-color:var(--input-border-hover)}.sso-btn svg{flex-shrink:0;width:18px;height:18px}.divider{align-items:center;gap:12px;margin:22px 0;display:flex}.divider .line{background:var(--border-subtle);flex:1;height:1px}.divider span{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);white-space:nowrap;font-family:JetBrains Mono,monospace;font-size:11px}.field{margin-bottom:14px}.field label{margin-bottom:6px;font-size:13px;font-weight:500;display:block}.field-row{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.field-row label{margin-bottom:0}.field-row .link{color:var(--text-secondary);font-size:13px;text-decoration:none}.field-row .link:hover{text-decoration:underline}input[type=email],input[type=password],input[type=text]{border:1px solid var(--border);background:var(--surface);width:100%;font:inherit;color:var(--ink);border-radius:12px;padding:12px 14px;font-size:15px}input::placeholder{color:var(--text-muted)}input:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px #1a1a1814}.submit{background:var(--ink);width:100%;color:var(--paper);cursor:pointer;border:none;border-radius:999px;margin-top:6px;padding:13px;font-family:inherit;font-size:15px;font-weight:600;transition:background .15s,translate .15s}.submit:hover{background:var(--btn-primary-hover);translate:0 -1px}.submit:active{translate:0 1px}.submit:disabled{cursor:progress;opacity:.68;translate:none}.form-status{text-align:center;min-height:19px;color:var(--text-secondary);margin:10px 0 0;font-size:13px;line-height:1.45}.form-status[data-kind=error]{color:#a3271b}.form-status[data-kind=success]{color:#3b6d11}.terms{color:var(--text-muted);text-align:center;margin-top:14px;font-size:12.5px;line-height:1.5}.terms a{color:inherit;text-decoration:underline}.switch{color:var(--text-secondary);text-align:center;margin-top:26px;font-size:14px}.switch a{color:var(--ink);font-weight:600;text-decoration:none}.switch a:hover{text-decoration:underline}form[hidden]{display:none}.right{background:var(--ink);color:var(--ink-inverse);flex-direction:column;justify-content:center;padding:56px 48px;display:flex;position:relative;overflow:hidden}.right:before{content:"";background-image:repeating-linear-gradient(90deg,#ffffff0b 0 1px,#0000 1px 40px),repeating-linear-gradient(0deg,#ffffff0b 0 1px,#0000 1px 40px);position:absolute;inset:0}.right-content{z-index:1;max-width:430px;position:relative}.proof-chip{white-space:nowrap;border:1px solid var(--ink-border);background:var(--ink-raised);color:var(--ink-text-dim);border-radius:999px;align-items:center;gap:9px;padding:9px 8px 9px 16px;font-family:JetBrains Mono,monospace;font-size:12px;display:inline-flex}.proof-chip svg{flex-shrink:0;width:15px;height:15px}.proof-chip .pill{color:#86b95c;background:#86b95c1f;border-radius:999px;padding:3px 10px}.right-content h2{letter-spacing:-.02em;margin:26px 0 12px;font-size:28px;font-weight:600;line-height:1.25}.right-content p{color:var(--ink-text-dim);margin:0;font-size:15px;line-height:1.6}.checklist{flex-direction:column;gap:12px;margin:26px 0 0;padding:0;font-size:14.5px;list-style:none;display:flex}.checklist li{align-items:flex-start;display:flex}.checklist li:before{content:"✓";color:#86b95c;margin-right:10px}.foot-row{color:var(--ink-text-dim);letter-spacing:.08em;text-transform:uppercase;margin-top:40px;font-family:JetBrains Mono,monospace;font-size:11.5px}@media (width<=960px){.shell{grid-template-columns:1fr}.right{display:none}.card{padding:0 8px}}