:root{color-scheme:dark light;--font-sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;--text-xs:12px;--text-sm:13px;--text-base:15px;--text-lg:18px;--text-xl:22px;--weight-regular:400;--weight-medium:500;--weight-strong:600;--leading-tight:1.3;--leading-base:1.5;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--radius-sm:4px;--radius:6px;--radius-lg:12px;--radius-pill:999px;--dur-fast:120ms;--dur-base:200ms;--dur-slow:400ms;--dur-bedtime:700ms;--ease-out:cubic-bezier(0.2,0.6,0.2,1);--icon-sm:16px;--icon-md:20px;--icon-lg:24px;--h-control:44px;--pad-control-y:12px;--pad-control-x:16px;--maxw:640px;--surface-0:#0e0f13;--surface-1:#15171e;--surface-2:#1c1f27;--surface-3:#232733;--border:#282c36;--border-strong:#333845;--border-stronger:#454c5c;--text-primary:#e6e8ee;--text-secondary:#b4bac6;--text-muted:#7c8494;--text-disabled:#565c69;--accent:#4fc7be;--accent-hover:#6fd3c8;--accent-strong:#3aaaa1;--bg-accent:#16302e;--text-accent:#6fd3c8;--on-accent:#0b2e2b;--border-accent:#3aaaa1;--ring-accent:rgba(79,199,190,0.38);--danger:#e5675f;--text-danger:#f0968f;--focus-ring:0 0 0 3px var(--ring-accent);--field-bg:#1a1d25}:root[data-theme=light]{color-scheme:light;--surface-0:#f6f7f5;--surface-1:#ffffff;--surface-2:#ffffff;--surface-3:#ffffff;--border:#e4e6e2;--border-strong:#d2d5d0;--border-stronger:#b9bdb6;--text-primary:#1a1c22;--text-secondary:#4a4f5a;--text-muted:#6b7180;--text-disabled:#a8aeb8;--accent:#0e7e72;--accent-hover:#0c766b;--accent-strong:#0a5a50;--bg-accent:#e1f5f1;--text-accent:#0f6e63;--on-accent:#ffffff;--border-accent:#57c3b7;--ring-accent:rgba(29,158,143,0.3);--danger:#c0392b;--text-danger:#c0392b;--field-bg:#ffffff}*{box-sizing:border-box}body{margin:0;background:var(--surface-0);color:var(--text-primary);font-family:var(--font-sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}.stage{max-width:600px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;padding:var(--space-5) var(--space-5) var(--space-7)}.top{gap:var(--space-3);padding:var(--space-1) 0 var(--space-5)}.brand,.top{display:flex;align-items:center}.brand{gap:var(--space-2)}.brandmark{color:var(--accent);flex:none}.wordmark{font-size:1.2rem;letter-spacing:-.02em}.wordmark .wn{font-weight:450;color:var(--text-primary)}.wordmark .wp{font-weight:600;color:var(--accent)}.screen{flex:1 1;display:flex;flex-direction:column;animation:rise .45s var(--ease-out)}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.screen{animation:none}}h1{font-weight:600;font-size:1.75rem;line-height:1.25;margin:0 0 4px;letter-spacing:-.01em}.q,h1{font-family:var(--font-serif);text-wrap:balance}.q{font-size:1.5rem;line-height:1.34;font-weight:500;margin:8px 0 2px}.eyebrow{font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;color:var(--text-muted);font-weight:600}.lede{color:var(--text-secondary);font-size:1.02rem;margin:10px 0}.fineprint{color:var(--text-muted);font-size:.78rem;margin-top:var(--space-4)}p{margin:10px 0}.points{list-style:none;padding:0;margin:16px 0 4px;flex-direction:column}.points,.points li{display:flex;gap:12px}.points li{color:var(--text-secondary);font-size:.95rem}.points li svg{color:var(--accent);flex:none;margin-top:2px}.points b{color:var(--text-primary);font-weight:600}.privacy-lead{display:flex;gap:12px;align-items:flex-start;color:var(--text-secondary);font-size:.95rem;margin:16px 0 12px}.privacy-lead svg{color:var(--accent);flex:none;margin-top:2px}.disclosure{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface-1);margin:0 0 4px}.disclosure>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;padding:13px 16px;font-size:.92rem;font-weight:600;color:var(--text-primary)}.disclosure>summary::-webkit-details-marker{display:none}.disclosure>summary:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:var(--radius-lg)}.disclosure .chev{margin-left:auto;display:flex;color:var(--text-muted);transition:transform .2s var(--ease-out)}.disclosure[open]>summary .chev{transform:rotate(180deg)}.disclosure .points{margin:0;padding:2px 16px 14px}.agree{display:flex;align-items:flex-start;gap:11px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px 16px;margin:18px 0;cursor:pointer}.agree input{width:20px;height:20px;accent-color:var(--accent);margin-top:1px;flex:none}.agree span{font-size:.95rem}.slider{margin-top:var(--space-6)}.durbot,.durtop{display:flex}.durtop>*{flex:1 1;text-align:center}.durtop{margin-bottom:14px}.durbot{margin-top:13px;align-items:flex-start}.durbot>div{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:5px}.durname{background:none;border:0;font:inherit;font-weight:600;font-size:1rem;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:var(--radius)}.durname.sel{color:var(--text-accent)}.durname:focus-visible{outline:none;box-shadow:var(--focus-ring)}.durbot .dt{color:var(--text-muted);font-size:.82rem}.durbot .dt.sel{color:var(--text-accent);font-weight:600}.durbot .desc{color:var(--text-muted);font-size:.76rem}.badge{font-size:.66rem;font-weight:600;letter-spacing:.02em;color:var(--text-accent);background:var(--bg-accent);border:1px solid var(--border-accent);border-radius:var(--radius-pill);padding:2px 9px}.slider input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:block;height:6px;width:calc(66.666% + 26px);margin-left:calc(16.666% - 13px);border-radius:var(--radius-pill);background:var(--surface-2);outline:none;cursor:pointer}.slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;box-sizing:border-box;width:26px;height:26px;border-radius:50%;background:var(--accent);border:3px solid var(--surface-0);box-shadow:0 0 0 1px var(--border-strong);cursor:pointer}.slider input[type=range]::-moz-range-thumb{box-sizing:border-box;width:26px;height:26px;border-radius:50%;background:var(--accent);border:3px solid var(--surface-0);box-shadow:0 0 0 1px var(--border-strong);cursor:pointer}.slider input[type=range]:focus-visible{box-shadow:var(--focus-ring)}.widget{margin-top:20px;display:flex;flex-direction:column;gap:10px}.answer-input{width:100%;font:inherit;font-size:1.02rem;color:var(--text-primary);background:var(--field-bg);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:13px 15px;resize:vertical}.answer-input:focus-visible{outline:none;box-shadow:var(--focus-ring);border-color:var(--accent)}.opts{flex-direction:column;gap:9px}.opt,.opts{display:flex}.opt{align-items:center;gap:13px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:13px 15px;cursor:pointer;font:inherit;font-size:1rem;color:var(--text-primary);transition:border-color .12s var(--ease-out),background .12s;min-height:52px;text-align:left}.opt:hover:not(:disabled){border-color:var(--border-accent)}.opt:focus-visible{outline:none;box-shadow:var(--focus-ring)}.opt .box{width:22px;height:22px;border-radius:50%;border:2px solid var(--border-strong);flex:none;display:grid;place-items:center;color:var(--on-accent)}.opt .box-sq{border-radius:6px}.opt.sel{background:var(--bg-accent)}.opt.sel,.opt.sel .box{border-color:var(--accent)}.opt.sel .box{background:var(--accent)}.scale{display:flex;gap:9px}.scale button{flex:1 1;min-height:54px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface-1);color:var(--text-primary);font:inherit;font-size:1.05rem;font-weight:600;cursor:pointer;transition:border-color .12s var(--ease-out),background .12s}.scale button:hover:not(:disabled){border-color:var(--border-accent)}.scale button:focus-visible{outline:none;box-shadow:var(--focus-ring)}.scale button.sel{border-color:var(--accent);background:var(--bg-accent);color:var(--text-accent)}.yn{display:flex;gap:11px}.yn .opt{flex:1 1;justify-content:center;font-size:1.05rem;font-weight:550}.addmore{align-self:flex-start;background:none;border:0;color:var(--text-accent);font:inherit;font-size:.9rem;cursor:pointer;padding:8px 0 4px;display:inline-flex;align-items:center;gap:6px}.addmore:hover{text-decoration:underline}.addmore svg{flex:none}.addbox{display:none;flex-direction:column;gap:6px;margin-top:8px}.addbox.show{display:flex}.addbox label{font-size:.82rem;color:var(--text-muted)}.addbox textarea{width:100%;font:inherit;color:var(--text-primary);background:var(--field-bg);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:11px 13px;resize:vertical}.addbox textarea:focus-visible{outline:none;box-shadow:var(--focus-ring);border-color:var(--accent)}.btn{min-height:var(--h-control);padding:12px 20px;border-radius:var(--radius-lg);border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text-primary);font:inherit;font-weight:550;cursor:pointer;transition:background .15s var(--ease-out),border-color .15s}.btn:hover:not(:disabled){border-color:var(--border-accent)}.btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-primary:disabled{background:var(--surface-2);border-color:var(--border);color:var(--text-muted);cursor:default}.actions{display:flex;align-items:center;margin-top:26px}.actions .btn-primary{margin-left:auto;min-width:120px;display:inline-flex;gap:8px}.actions .btn-primary,.flow{justify-content:center;align-items:center}.flow{display:flex;gap:12px;margin-top:16px}.flow button{background:none;border:0;color:var(--text-accent);font:inherit;font-size:.9rem;cursor:pointer;padding:3px 2px}.flow button:hover:not(:disabled){text-decoration:underline}.flow button:disabled{color:var(--text-disabled);cursor:default}.flow .or{color:var(--text-muted);font-size:.85rem}.end{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:6px;padding-bottom:44px}.bigmark{color:var(--accent);margin-bottom:14px}.end h1{font-size:1.9rem}.end p{color:var(--text-secondary);max-width:40ch}.end .contact{color:var(--text-muted);font-size:.9rem}.end .contact a{color:var(--text-accent)}.end .signoff{color:var(--text-muted);font-size:.85rem}.optin{width:100%;max-width:42ch;margin:8px auto 4px;text-align:left;display:flex;flex-direction:column;gap:10px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px}.optin-lead{color:var(--text-secondary);font-size:.88rem;margin:0 0 2px;max-width:none}.optin-email{width:100%;font:inherit;color:var(--text-primary);background:var(--field-bg);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:11px 13px}.optin-email:focus-visible{outline:none;box-shadow:var(--focus-ring);border-color:var(--accent)}.optin-check{display:flex;align-items:flex-start;gap:9px;font-size:.88rem;color:var(--text-secondary);cursor:pointer}.optin-check input{width:18px;height:18px;accent-color:var(--accent);margin-top:1px;flex:none}.optin .btn{align-self:flex-start}.progress-track{margin-left:auto;width:110px;height:5px;background:var(--surface-2);overflow:hidden}.progress-fill,.progress-track{border-radius:var(--radius-pill)}.progress-fill{height:100%;background:var(--accent);transition:width .5s var(--ease-out)}.progress-meta{display:none}.thinking{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.9rem;margin-top:16px}.spinner{width:var(--icon-sm);height:var(--icon-sm);border-radius:50%;border:2px solid var(--accent);border-top:2px solid transparent;display:inline-block;animation:spin .8s linear infinite;flex:none}@keyframes spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:1.6s}}.error{color:var(--text-danger);margin-top:14px}