.tool-surface *{box-sizing:border-box}
.tool-surface a{color:inherit}
.tool-surface button, .tool-surface input, .tool-surface textarea{font:inherit}
.tool-surface .header-cta{padding:11px 17px;border:1px solid #fff;border-radius:999px;text-decoration:none}
.tool-surface .tool-intro{min-height:720px;padding:100px max(24px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:80px;background:var(--ink);color:#fff}
.tool-surface .tool-intro h1{font-size:clamp(3.4rem,7vw,7rem);max-width:900px;margin:.12em 0 .22em;line-height:.88;letter-spacing:-.07em}
.tool-surface .lead{font-size:clamp(1.1rem,2vw,1.45rem);max-width:680px;color:#c8c8c8}
.tool-surface .kicker{text-transform:uppercase;font-size:.75rem;font-weight:800;letter-spacing:.14em}
.tool-surface .meta{display:flex;flex-wrap:wrap;gap:8px;margin:30px 0}
.tool-surface .meta span{border:1px solid #343434;border-radius:999px;padding:8px 12px;color:#c8c8c8;font-size:.88rem}
.tool-surface .button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:14px 21px;font-weight:750;text-decoration:none;cursor:pointer}
.tool-surface .button:disabled{opacity:.4;cursor:not-allowed}
.tool-surface .button-light{background:#fff;color:#080808}
.tool-surface .button-dark{background:#080808;color:#fff}
.tool-surface .funnel-preview{display:grid;grid-template-columns:1fr auto;gap:13px 18px;padding:32px;border:1px solid #343434;border-radius:var(--radius);background:#111}
.tool-surface .funnel-preview span{font-size:clamp(1.2rem,2.4vw,2rem);font-weight:650}
.tool-surface .funnel-preview i{width:12px;height:12px;border-radius:50%;background:#444;align-self:center}
.tool-surface .funnel-preview span:nth-of-type(4), .tool-surface .funnel-preview span:nth-of-type(4)+i{color:#fff}
.tool-surface .funnel-preview span:nth-of-type(4)+i{background:#fff;box-shadow:0 0 0 7px rgba(255,255,255,.12)}
.tool-surface .diagnostic, .tool-surface .handoff{max-width:var(--max);margin:auto;padding:110px 24px}
.tool-surface .diagnostic-intro{max-width:780px}
.tool-surface .diagnostic h2, .tool-surface .handoff h2{font-size:clamp(2.4rem,5vw,5rem);line-height:.96;letter-spacing:-.055em;margin:.2em 0}
.tool-surface .diagnostic-intro>p:last-child, .tool-surface .handoff>div>p:last-child{font-size:1.15rem;color:var(--muted);max-width:650px}
.tool-surface .progress{height:4px;background:#d8d3ca;margin:42px 0 22px;overflow:hidden}
.tool-surface .progress span{display:block;width:33.33%;height:100%;background:var(--ink);transition:width .3s ease}
.tool-surface .diagnostic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 18px 60px rgba(0,0,0,.05)}
.tool-surface fieldset{border:0;padding:0;margin:0}
.tool-surface .option-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tool-surface .option-grid label{display:block;cursor:pointer}
.tool-surface .option-grid input{position:absolute;opacity:0;pointer-events:none}
.tool-surface .option-grid label>span{display:flex;flex-direction:column;min-height:132px;padding:22px;border:1px solid var(--line);border-radius:16px;transition:.18s ease}
.tool-surface .option-grid strong{font-size:1.05rem;line-height:1.25}
.tool-surface .option-grid small{margin-top:9px;color:var(--muted)}
.tool-surface .option-grid input:checked+span{border-color:var(--ink);background:var(--ink);color:#fff;transform:translateY(-2px)}
.tool-surface .option-grid input:checked+span small{color:#c8c8c8}
.tool-surface .option-grid input:focus-visible+span{outline:3px solid var(--blue);outline-offset:3px}
.tool-surface .option-grid-compact{grid-template-columns:repeat(3,1fr)}
.tool-surface .form-actions{display:flex;justify-content:flex-end;align-items:center;gap:16px;margin-top:24px}
.tool-surface .text-button{background:transparent;border:0;text-decoration:underline;text-underline-offset:4px;cursor:pointer}
.tool-surface .form-help{text-align:right;color:var(--muted);font-size:.88rem}
.tool-surface .result{background:var(--ink);color:#fff;padding:110px max(24px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1.05fr .95fr;gap:70px}
.tool-surface .result[hidden], .tool-surface .handoff[hidden]{display:none}
.tool-surface .result h2{font-size:clamp(3rem,6vw,6rem);line-height:.9;letter-spacing:-.06em;margin:.2em 0}
.tool-surface .result-summary{font-size:1.25rem;color:#c8c8c8}
.tool-surface .result-callout{margin-top:38px;padding:24px;border-left:3px solid #fff;background:#121212}
.tool-surface .result-callout span{display:block;color:#aaa;text-transform:uppercase;font-size:.72rem;letter-spacing:.12em}
.tool-surface .result-callout strong{display:block;font-size:1.35rem;margin-top:8px}
.tool-surface .result-detail{border:1px solid #333;border-radius:var(--radius);padding:30px}
.tool-surface .result-detail h3{margin:0 0 10px}
.tool-surface .result-detail h3:not(:first-child){margin-top:30px}
.tool-surface .result-detail li{margin:10px 0;color:#d2d2d2}
.tool-surface .result-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:32px}
.tool-surface .text-button-light{color:#fff}
.tool-surface .handoff{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}
.tool-surface .handoff form{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.tool-surface .handoff label{display:flex;flex-direction:column;gap:7px;font-weight:650}
.tool-surface .handoff label small{font-weight:400;color:var(--muted)}
.tool-surface .handoff input, .tool-surface .handoff textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:13px;background:#faf9f6}
.tool-surface .handoff input:focus, .tool-surface .handoff textarea:focus{outline:3px solid rgba(36,86,237,.28);border-color:var(--blue)}
.tool-surface .handoff .full, .tool-surface .handoff .privacy-note{grid-column:1/-1}
.tool-surface .privacy-note{color:var(--muted);font-size:.86rem;margin:0}
.tool-surface .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.tool-surface :focus-visible{outline:3px solid var(--blue);outline-offset:3px}
@media (max-width:820px){.tool-surface .header-cta{margin-left:auto}
.tool-surface .tool-intro{min-height:auto;padding-top:80px;padding-bottom:80px;grid-template-columns:1fr;gap:45px}
.tool-surface .tool-intro h1{font-size:clamp(3rem,15vw,5rem)}
.tool-surface .funnel-preview{padding:24px}
.tool-surface .diagnostic, .tool-surface .handoff{padding-top:75px;padding-bottom:75px}
.tool-surface .option-grid, .tool-surface .option-grid-compact, .tool-surface .result, .tool-surface .handoff{grid-template-columns:1fr}
.tool-surface .result{gap:38px}
.tool-surface .handoff{gap:35px}
.tool-surface .handoff form{grid-template-columns:1fr}
.tool-surface .handoff .full, .tool-surface .handoff .privacy-note{grid-column:auto}}
@media (prefers-reduced-motion:reduce){.tool-surface *, .tool-surface *::before, .tool-surface *::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}