:root{--night:#06060D;--surface:#0E0E1A;--border:#1C1C2E;--green:#00E891;--offwh:#EEF1F6;--muted:#6B7280}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--night);color:var(--offwh);font-family:DM Sans,sans-serif;font-size:15px;line-height:1.6;min-height:100vh}main{max-width:660px;margin:0 auto;padding:80px 24px 100px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--green);margin-bottom:14px}h1{font-family:Syne,sans-serif;font-size:clamp(24px,5vw,34px);font-weight:900;line-height:1.1;letter-spacing:-.03em;margin-bottom:12px}.intro-sub{font-size:14px;color:var(--muted);line-height:1.65;margin-bottom:32px}.progress-wrap{margin-bottom:32px}.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:8px}.progress-bar{height:3px;background:var(--border);border-radius:2px;overflow:hidden}.progress-fill{height:100%;background:var(--green);border-radius:2px;transition:width .4s ease;width:0%}.dim-label{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.question-text{font-family:Syne,sans-serif;font-size:clamp(17px,3vw,20px);font-weight:800;color:var(--offwh);line-height:1.3;margin-bottom:24px}.options{display:flex;flex-direction:column;gap:10px;margin-bottom:32px}.opt{background:var(--surface);border:1.5px solid var(--border);border-radius:12px;padding:16px 20px;cursor:pointer;transition:border-color .2s,background .2s;animation:fadeUp .25s ease forwards}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.opt:hover{border-color:#00e89155}.opt.selected{border-color:var(--green);background:#00e89109}.opt-num{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--green);margin-bottom:4px}.opt-text{font-size:14px;color:var(--offwh);line-height:1.5}.btn-primary{background:var(--green);color:var(--night);border:none;border-radius:10px;padding:14px 28px;font-size:15px;font-weight:700;cursor:pointer;font-family:Syne,sans-serif;transition:opacity .2s;width:100%}.btn-primary:hover:not(:disabled){opacity:.88}.btn-primary:disabled{opacity:.4;cursor:default}.section-sep{display:flex;align-items:center;gap:12px;margin:4px 0 28px}.section-sep-line{flex:1;height:1px;background:var(--border)}.section-sep-label{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}#loading-step{display:none;text-align:center;padding:80px 0}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:14px;color:var(--muted)}#result-step{display:none}.era-grid{display:flex;gap:12px;margin-bottom:24px}.era-card{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;text-align:center}.era-card-dim{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}.era-card-val{font-family:Syne,sans-serif;font-size:22px;font-weight:900;margin-bottom:2px}.era-card-name{font-size:11px;color:var(--muted)}.result-section{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 22px;margin-bottom:12px}.result-section-label{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.result-section-text{font-size:14px;color:var(--offwh);line-height:1.65}.upgrade-box{background:linear-gradient(135deg,#00e89112,#00e89106);border:1px solid rgba(0,232,145,.25);border-radius:16px;padding:28px;margin-top:24px}.upgrade-eyebrow{font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--green);margin-bottom:10px}.upgrade-title{font-family:Syne,sans-serif;font-size:20px;font-weight:800;margin-bottom:8px;letter-spacing:-.02em}.upgrade-sub{font-size:13px;color:var(--muted);margin-bottom:20px;line-height:1.6}.upgrade-features{list-style:none;margin-bottom:20px;display:flex;flex-direction:column;gap:6px}.upgrade-features li{font-size:13px;color:#cbd5e1;display:flex;gap:8px}.upgrade-features li:before{content:"→";color:var(--green);flex-shrink:0}#email-step{display:none;margin-top:4px}.f-row{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.f-label{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:5px;display:block}input.f-input{width:100%;background:#ffffff0d;border:1.5px solid var(--border);border-radius:10px;padding:12px 16px;color:var(--offwh);font-size:14px;font-family:DM Sans,sans-serif;outline:none;transition:border-color .2s}input.f-input:focus{border-color:#00e89166}input.f-input::placeholder{color:#4b5563}.f-error{font-size:12px;color:#f87171;margin-top:6px;display:none}#otp-step{display:none;margin-top:4px}.otp-info{font-size:13px;color:var(--muted);margin-bottom:16px;line-height:1.6}input.otp-input{width:100%;background:#ffffff0d;border:1.5px solid var(--border);border-radius:10px;padding:14px 16px;color:var(--offwh);font-size:22px;font-family:Syne,sans-serif;font-weight:700;letter-spacing:.2em;text-align:center;outline:none;transition:border-color .2s}input.otp-input:focus{border-color:#00e89166}.otp-resend{font-size:12px;color:var(--muted);margin-top:10px;text-align:center}.otp-resend button{background:none;border:none;color:var(--green);cursor:pointer;font-size:12px;text-decoration:underline}@media(max-width:600px){main{padding:60px 20px 80px}.era-grid{flex-direction:column}}