:root{--bg:#05121f;--card-bg:#0a223a;--surface:#0f2c48;--text:#fff;--muted:#9db2c7;--border:#1f3f5e;--border-strong:#2c527a;--accent:#fff;--accent-hover:#dbe6f0;--accent-contrast:#0a223a;--error:#ff8a75;--radius:14px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.page{flex-direction:column;justify-content:center;align-items:center;gap:28px;min-height:100dvh;padding:24px;display:flex}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:560px;padding:40px 36px;box-shadow:0 24px 70px #00000073}.brand-logo{width:132px;height:auto;display:block}.eyebrow{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;font-size:12px;font-weight:700}.intro-title{color:var(--text);margin:0 0 12px;font-size:28px;font-weight:800;line-height:1.2}.intro-text{color:var(--muted);margin:0 0 28px;line-height:1.5}.progress-track{background:var(--border);border-radius:999px;height:4px;margin-bottom:28px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:999px;height:100%;transition:width .25s}.step-label{color:var(--muted);margin:0 0 6px;font-size:13px;font-weight:600}.step-question{color:var(--text);margin:0 0 20px;font-size:22px;font-weight:700;line-height:1.3}.field-input{border:1.5px solid var(--border);background:var(--surface);width:100%;color:var(--text);border-radius:10px;outline:none;padding:14px 16px;font-size:17px;transition:border-color .15s}.field-input::placeholder{color:var(--muted);opacity:.7}.field-input:focus{border-color:var(--accent)}.field-input[aria-invalid=true]{border-color:var(--error)}.field-error{color:var(--error);min-height:18px;margin:8px 0 0;font-size:13.5px}.options{flex-direction:column;gap:10px;display:flex}.option{border:1.5px solid var(--border);background:var(--surface);cursor:pointer;border-radius:10px;align-items:center;gap:12px;padding:14px 16px;transition:border-color .15s,background .15s;display:flex}.option:hover{border-color:var(--border-strong)}.option[data-selected=true]{border-color:var(--accent);background:#ffffff14}.option input{accent-color:var(--accent);flex-shrink:0;width:18px;height:18px}.option-label{color:var(--text);font-size:15.5px;line-height:1.4}.actions{justify-content:space-between;align-items:center;gap:12px;margin-top:28px;display:flex}.btn{appearance:none;cursor:pointer;border:none;border-radius:10px;padding:13px 22px;font-size:15.5px;font-weight:700;transition:background .15s,opacity .15s,transform 50ms}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-contrast);flex:1}.btn-primary:not(:disabled):hover{background:var(--accent-hover)}.btn-secondary{color:var(--muted);background:0 0;padding:13px 10px}.btn-secondary:hover{color:var(--text)}.submit-error{color:var(--error);text-align:center;margin-top:14px;font-size:14px}.success-icon{width:56px;height:56px;color:var(--accent);background:#ffffff1a;border:1px solid #ffffff59;border-radius:50%;justify-content:center;align-items:center;margin-bottom:20px;font-size:28px;display:flex}.whatsapp-link{color:var(--accent);text-underline-offset:3px;margin-top:22px;font-weight:700;text-decoration:underline;display:inline-block}.whatsapp-link:hover{color:var(--accent-hover)}.spinner{border:2px solid #0a223a59;border-top-color:var(--accent-contrast);vertical-align:-2px;border-radius:50%;width:16px;height:16px;margin-right:8px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:480px){.card{padding:28px 22px}.intro-title{font-size:24px}.step-question{font-size:19px}}