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var(--persona-accent)}.persona-card__emoji{font-size:3rem;display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:linear-gradient(135deg,#ffffff1a,#ffffff0d);border-radius:50%;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.persona-card__emoji--hidden{display:none}.persona-card__emoji--visible{display:flex}.persona-card__avatar-ring{position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--persona-primary);border-top-color:transparent;animation:rotate 8s linear infinite}@keyframes rotate{to{transform:rotate(360deg)}}.persona-card__header{display:flex;align-items:center;justify-content:center;gap:.5rem}.persona-card__name{font-size:1.75rem;font-weight:700;background:var(--persona-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.persona-card__age{font-size:.875rem;color:#ffffff80;padding:.25rem .5rem;background:#ffffff0d;border-radius:12px}.persona-card__tagline{font-size:.9375rem;color:#fffc;text-align:center;line-height:1.5;font-style:italic}.persona-card__traits{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}.persona-card__trait{font-size:.75rem;padding:.375rem .75rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:20px;color:#ffffffb3;transition:all .2s ease}.persona-card:hover .persona-card__trait{background:#ffffff1a;border-color:var(--persona-accent);color:#fff}.persona-card__preview{position:relative;background:#0006;border-radius:16px;padding:1rem;border-left:3px solid var(--persona-primary);opacity:0;transform:translateY(10px);transition:all .3s ease}.persona-card__preview--visible{opacity:1;transform:translateY(0)}.persona-card__sample{font-size:.875rem;color:#ffffffd9;line-height:1.5;margin:0;min-height:40px}.persona-card__typing{display:flex;gap:4px;margin-top:.75rem}.persona-card__typing span{width:6px;height:6px;background:var(--persona-accent);border-radius:50%;animation:bounce 1.4s ease-in-out infinite both}.persona-card__typing span:nth-child(1){animation-delay:-.32s}.persona-card__typing span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(.6);opacity:.5}40%{transform:scale(1);opacity:1}}.persona-card__voice{font-size:.75rem;color:#ffffff80;text-align:center;font-style:italic}.persona-card__cta{margin-top:.5rem;padding:.875rem 1.5rem;background:var(--persona-gradient);border:none;border-radius:12px;color:#fff;font-weight:600;font-size:.9375rem;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 20px -8px var(--persona-primary)}.persona-card__cta:hover{transform:scale(1.05);box-shadow:0 6px 30px -10px var(--persona-primary)}.persona-card--selected .persona-card__cta{background:linear-gradient(135deg,#10b981,#059669)}.persona-card__corner{position:absolute;width:40px;height:40px;border:2px solid transparent;transition:all .3s ease}.persona-card__corner--tl{top:12px;left:12px;border-top-color:var(--persona-accent);border-left-color:var(--persona-accent);border-radius:8px 0 0}.persona-card__corner--br{bottom:12px;right:12px;border-bottom-color:var(--persona-accent);border-right-color:var(--persona-accent);border-radius:0 0 8px}.persona-card:hover .persona-card__corner{width:60px;height:60px}.persona-card--featured{max-width:420px;padding:1.5rem 2rem 2rem}.persona-card--featured .persona-card__avatar{width:200px;height:200px;margin-bottom:.5rem}.persona-card--featured .persona-card__avatar-img{border-width:5px;box-shadow:0 0 40px -5px var(--persona-primary),0 0 80px -20px var(--persona-accent)}.persona-card--featured:hover .persona-card__avatar-img{transform:scale(1.05);box-shadow:0 0 50px -5px var(--persona-primary),0 0 100px -25px var(--persona-accent)}.persona-card--featured .persona-card__emoji{font-size:5rem}.persona-card--featured 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rgba(255,255,255,.05)}.signup-modal__benefit{display:flex;align-items:center;gap:.75rem;font-size:.875rem;color:#fffc}.signup-modal__benefit-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#ffffff0d;border-radius:8px;font-size:.875rem}.signup-modal__form{padding:1.25rem;display:flex;flex-direction:column;gap:1rem;overflow-y:auto}.signup-modal__error{padding:.875rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:12px;color:#ef4444;font-size:.875rem}.signup-modal__field{display:flex;flex-direction:column;gap:.5rem}.signup-modal__field label{font-size:.8125rem;font-weight:600;color:#ffffffb3;text-transform:uppercase;letter-spacing:.05em}.signup-modal__field input{padding:.875rem 1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#fff;font-size:.9375rem;outline:none;transition:all .2s ease}.signup-modal__field input::-moz-placeholder{color:#ffffff4d}.signup-modal__field 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p{margin:0;font-size:1rem;color:#fff9}.signup-modal__success{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center;gap:1.5rem}.signup-modal__checkmark{width:80px;height:80px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#10b981,#059669);border-radius:50%;font-size:2.5rem;color:#fff;animation:scaleIn .5s ease}@keyframes scaleIn{0%{transform:scale(0);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}.signup-modal__success h3{margin:0;font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,#fff,#ffffffb3);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.signup-modal__success p{margin:0;font-size:1rem;color:#fff9}@media(max-width:480px){.signup-modal{max-width:100%;max-height:100vh;border-radius:0}}.guest-demo{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;background:#0a0a0c}.guest-demo__bg{position:absolute;inset:0;overflow:hidden}.guest-demo__gradient{position:absolute;width:800px;height:800px;background:radial-gradient(circle,rgba(255,107,157,.15) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}.guest-demo__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:60px 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