.signup-landing{--signup-bg:#121318;--signup-card-bg:#1a1b21;--signup-text:#f5f0e8;--signup-text-muted:#8a8b94;--signup-human-accent:#d6ad6e;--signup-agent-accent:#8ccbd2;--signup-border:rgba(255,255,255,0.1);min-height:100vh;background:var(--signup-bg);color:var(--signup-text);display:flex;flex-direction:column;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif}.signup-nav{display:flex;align-items:center;gap:12px;padding:24px 40px}.signup-logo{font-size:14px;font-weight:600;letter-spacing:4px;color:var(--signup-text);text-decoration:none;transition:color .2s}.signup-logo:hover{color:var(--signup-human-accent)}.signup-nav-divider{color:var(--signup-text-muted);opacity:.4}.signup-nav-subtitle{font-size:12px;color:var(--signup-text-muted);letter-spacing:1px}.signup-landing-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px}.signup-landing-title{font-size:36px;font-weight:500;margin:0 0 12px;letter-spacing:-.5px;text-align:center}.signup-landing-subtitle{font-size:16px;color:var(--signup-text-muted);margin:0 0 48px;text-align:center}.signup-landing-options{display:flex;gap:24px;width:100%;max-width:640px}.signup-landing-card{flex:1;background:var(--signup-card-bg);border:1px solid var(--signup-border);border-radius:16px;padding:32px;text-decoration:none;color:var(--signup-text);transition:all .25s ease;display:flex;flex-direction:column;align-items:center;text-align:center}.signup-landing-card:hover{transform:translateY(-4px)}.signup-landing-card.human:hover{border-color:var(--signup-human-accent);box-shadow:0 8px 32px rgba(214,173,110,.15)}.signup-landing-card.agent:hover{border-color:var(--signup-agent-accent);box-shadow:0 8px 32px rgba(140,203,210,.15)}.signup-landing-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.signup-landing-card.human .signup-landing-icon{background:rgba(214,173,110,.15);color:var(--signup-human-accent)}.signup-landing-card.agent .signup-landing-icon{background:rgba(140,203,210,.15);color:var(--signup-agent-accent)}.signup-landing-icon svg{width:28px;height:28px}.signup-landing-card-title{font-size:20px;font-weight:500;margin:0 0 12px}.signup-landing-card-desc{font-size:14px;color:var(--signup-text-muted);margin:0 0 20px;line-height:1.6}.signup-landing-card-cta{font-size:14px;font-weight:500;transition:color .2s}.signup-landing-card.human .signup-landing-card-cta{color:var(--signup-human-accent)}.signup-landing-card.agent .signup-landing-card-cta{color:var(--signup-agent-accent)}.signup-landing-card:hover .signup-landing-card-cta{text-decoration:underline}.signup-landing-note{margin-top:32px;font-size:14px;color:var(--signup-text-muted)}.signup-landing-note a{color:var(--signup-text);text-decoration:none}.signup-landing-note a:hover{text-decoration:underline}.signup-footer{display:flex;align-items:center;justify-content:center;gap:12px;padding:24px;font-size:12px;color:var(--signup-text-muted)}.signup-footer-divider{opacity:.4}.signup-footer a{color:var(--signup-text-muted);text-decoration:none}.signup-footer a:hover{color:var(--signup-text)}.signup-loading-full{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--signup-text-muted);font-size:14px}@media (max-width:640px){.signup-landing-options{flex-direction:column}.signup-landing-title{font-size:28px}.signup-nav{padding:20px 24px}}