/* R11 presentation; original questionnaire, core and result mapping remain unchanged. */
.diagnostic-shell{max-width:848px;scroll-margin-top:16px}
.diagnostic-shell .diag-topline{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 26px}
.diagnostic-shell .diag-name{font-size:15px;line-height:1.4;font-weight:500;margin:0;color:var(--muted)}
.diagnostic-shell .diag-quiet{background:transparent;font-size:14px;line-height:1.5;min-height:44px;padding:8px 0;text-decoration:underline;text-underline-offset:4px}
.diag-progress-head{display:flex;gap:24px;justify-content:space-between;align-items:start;border-top:1px solid var(--ink);padding-top:20px}
.diagnostic-shell .diag-group,.diagnostic-shell .diag-counter{font-size:13px;line-height:1.5;letter-spacing:.03em;color:var(--muted);margin:0}
.diagnostic-shell .diag-counter{text-align:right;white-space:nowrap}
.diagnostic-shell progress{display:block;width:100%;height:3px;border:0;margin:18px 0 0;appearance:none;background:var(--rule);color:var(--rust)}
.diagnostic-shell progress::-webkit-progress-bar{background:var(--rule)}
.diagnostic-shell progress::-webkit-progress-value{background:var(--rust)}
.diagnostic-shell progress::-moz-progress-bar{background:var(--rust)}
.diagnostic-shell .diag-question{font-size:40px;line-height:1.16;font-weight:510;letter-spacing:-.7px;margin:38px 0 22px;text-wrap:pretty}
.diagnostic-shell .diag-question:focus{outline:none}
.diagnostic-shell .diag-helper,.diagnostic-shell .diag-context{font-size:16px;line-height:1.5;color:var(--muted);margin:0 0 16px}
.diagnostic-shell .diag-context{color:var(--rust)}
.diagnostic-shell .diag-context,.diagnostic-shell .diag-answer-review p{overflow-wrap:anywhere}
.diagnostic-shell fieldset{display:block;border:0;padding:0;margin:28px 0 0;min-width:0}
.diagnostic-shell .diag-option{display:flex;align-items:center;gap:20px;min-height:68px;padding:18px 16px;border-top:1px solid var(--rule);font-size:18px;line-height:1.45;cursor:pointer}
.diagnostic-shell .diag-option:last-of-type{border-bottom:1px solid var(--rule)}
.diagnostic-shell .diag-option:has(:checked){background:#eceae3;color:#1a1614}
.diagnostic-shell .diag-option:has(:focus-visible){outline:2px solid var(--rust);outline-offset:-2px}
.diagnostic-shell .diag-option input{flex:none;width:17px;height:17px;margin:0;accent-color:var(--rust)}
.diagnostic-shell select{display:block;width:100%;min-height:64px;padding:16px 44px 16px 18px;border:1px solid var(--rule);border-radius:4px;background:var(--canvas);color:var(--ink);font:inherit;font-size:18px;line-height:1.5;text-overflow:ellipsis}
.diagnostic-shell select:focus-visible,.diagnostic-shell textarea:focus-visible{outline:2px solid var(--rust);outline-offset:4px}
.diagnostic-shell .diag-optional{margin-top:24px}
.diagnostic-shell .diag-optional label{display:block;font-size:16px;line-height:1.5;margin-bottom:12px}
.diagnostic-shell textarea{display:block;width:100%;resize:vertical;min-height:96px;border:1px solid var(--rule);border-radius:4px;background:transparent;color:var(--ink);padding:14px;font:inherit;font-size:17px;line-height:1.5}
.diagnostic-shell .diag-text-limit{font-size:13px;color:var(--muted);text-align:right;margin:8px 0 0}
.diagnostic-shell .diag-error{font-size:16px;color:var(--rust);font-weight:550;line-height:1.5;margin:16px 0 0}
.diagnostic-shell .diag-error:empty{display:none}
.diag-actions{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:32px}
.diagnostic-shell .diag-note{font-size:13px;line-height:1.5;color:var(--muted);margin:26px 0 0;max-width:700px}
.diagnostic-shell .diag-intro{border-top:1px solid var(--rule);margin-top:40px;padding-top:24px}
.diagnostic-shell .diag-intro h4{font-size:19px;font-weight:510;line-height:1.4;margin:0 0 12px}
.diagnostic-shell .diag-intro p{font-size:16px;line-height:1.5;color:var(--muted);margin:0}
.diag-confirm-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.diagnostic-shell .diag-result-heading{font-size:44px;line-height:1.1;font-weight:510;letter-spacing:-1px;margin:36px 0 24px}
.diagnostic-shell .diag-result-heading:focus{outline:none}
.diagnostic-shell .diag-review-label{font-size:13px;line-height:1.5;color:var(--rust);margin:0 0 18px}
.diagnostic-shell .diag-result-caveat{font-size:16px;line-height:1.5;color:var(--muted);margin:0 0 36px}
.diag-result-section{border-top:1px solid var(--rule);padding:32px 0;display:grid;grid-template-columns:48px minmax(0,1fr);gap:20px}
.diagnostic-shell .diag-result-number{font-size:14px;color:var(--rust);padding-top:6px}
.diagnostic-shell .diag-result-section h4{font-size:27px;font-weight:510;line-height:1.2;letter-spacing:-.4px;margin:0 0 22px}
.diagnostic-shell .diag-result-section p{font-size:18px;line-height:1.5;margin:0 0 18px}
.diag-result-observations{padding:0 0 0 22px;margin:0}
.diag-result-observations>li{padding-left:4px;margin-bottom:24px}
.diagnostic-shell .diag-evidence{font-size:14px;line-height:1.5;color:var(--muted);margin-top:12px}
.diag-evidence summary,.diag-answer-review>summary{cursor:pointer;min-height:44px;padding:10px 0}
.diag-evidence ul{padding-left:20px;margin:6px 0 18px}
.diag-evidence li{margin:8px 0}
.diagnostic-shell .diag-unknowns{font-size:16px;color:var(--muted);line-height:1.5;margin:16px 0}
.diag-unknowns ul{padding-left:20px}
.diagnostic-shell .diag-context-result{border-top:1px solid var(--rule);padding-top:24px;font-size:15px;color:var(--muted)}
.diag-answer-review{border-top:1px solid var(--rule);margin-top:32px;padding-top:14px}
.diag-answer-review>summary{font-size:18px;font-weight:500}
.diag-answer-review ol{padding:0;list-style:none}
.diag-answer-review li{padding:18px 0;border-bottom:1px solid var(--rule)}
.diagnostic-shell .diag-answer-review p{font-size:16px;line-height:1.5;margin:0 0 8px}
.diag-answer-review strong{font-weight:550}
.diagnostic-shell .diag-answer-review button{display:block;margin-top:8px;font-size:14px}
.diag-email-offer{border-top:1px solid var(--rule);margin-top:48px;padding-top:32px}
.diagnostic-shell .diag-email-offer h4{font-size:25px;font-weight:510;letter-spacing:-.4px;line-height:1.25;margin:0 0 16px}
.diagnostic-shell .diag-email-offer p{font-size:17px;line-height:1.5;margin:0 0 20px}
.diagnostic-shell .diag-email-offer .diag-note{font-size:14px;font-weight:550;color:var(--rust);margin-top:20px}
body[data-surface=dark] .diagnostic-shell .diag-context,body[data-surface=dark] .diagnostic-shell .diag-review-label,body[data-surface=dark] .diagnostic-shell .diag-result-number,body[data-surface=dark] .diagnostic-shell .diag-error,body[data-surface=dark] .diagnostic-shell .diag-email-offer .diag-note{color:#e9a783}
@media(max-width:900px){
 .diagnostic-shell{scroll-margin-top:16px}.diagnostic-shell .diag-topline{gap:16px;margin-bottom:20px}.diagnostic-shell .diag-name{font-size:13px;max-width:205px}
 .diag-progress-head{gap:18px;padding-top:16px}.diagnostic-shell .diag-group,.diagnostic-shell .diag-counter{font-size:12px}.diagnostic-shell .diag-group{max-width:180px}.diagnostic-shell .diag-counter{max-width:120px;white-space:normal}
 .diagnostic-shell .diag-question{font-size:31px;line-height:1.16;letter-spacing:-.6px;margin:30px 0 20px}.diagnostic-shell .diag-helper,.diagnostic-shell .diag-context{font-size:15px}
 .diagnostic-shell fieldset{margin-top:24px}.diagnostic-shell .diag-option{font-size:17px;gap:15px;padding:18px 12px;min-height:68px}.diagnostic-shell select{font-size:16px;padding:14px 28px 14px 12px;min-height:60px}
 .diag-actions{gap:20px;margin-top:26px}.diagnostic-shell .diag-note{font-size:13px;line-height:1.5;margin-top:24px}.diagnostic-shell .diag-intro{margin-top:32px}.diagnostic-shell .diag-intro h4{font-size:18px}.diagnostic-shell .diag-intro p{font-size:15px}
 .diagnostic-shell .diag-result-heading{font-size:36px}.diag-result-section{grid-template-columns:28px minmax(0,1fr);gap:12px;padding:28px 0}.diagnostic-shell .diag-result-section h4{font-size:24px}.diagnostic-shell .diag-result-section p{font-size:17px}.diagnostic-shell .diag-result-caveat{font-size:15px}.diagnostic-shell .diag-email-offer h4{font-size:24px}
}

.diagnostic-shell button.diag-option{display:block;text-align:left;width:100%;background:transparent;border-bottom:0;border-left:0;border-right:0;color:var(--ink);transition:background-color 140ms ease,color 140ms ease}
.diagnostic-shell button.diag-option:last-child{border-bottom:1px solid var(--rule)}
.diagnostic-shell button.diag-option:hover{background:rgb(125 62 38 / .06)}
.diagnostic-shell button.diag-option[aria-pressed=true]{background:var(--rust);color:white}
.diagnostic-shell button.diag-option:focus-visible{outline:2px solid var(--rust);outline-offset:-2px}
.diag-optional-actions{display:flex;align-items:center;gap:28px;margin-top:18px}
.diagnostic-shell .diag-select-help{font-size:13px;line-height:1.5;color:var(--muted);margin:12px 0 0}
#diagnostic-form[aria-busy=true] .diag-option{pointer-events:none}
body[data-surface=dark] .diagnostic-shell button.diag-option:focus-visible{outline-color:#e9a783}

.diagnostic-shell button.diag-option[aria-pressed=true]:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

/* The signup is a separate introductory step; question numbering is unchanged. */
.diag-top-actions{display:flex;align-items:center;justify-content:flex-end;gap:24px;flex-wrap:wrap}
.signup-fields{display:grid;grid-template-columns:1fr 1fr;gap:22px 24px;margin:28px 0 26px;max-width:760px}
.signup-field{min-width:0}.signup-field-business{grid-column:1/-1}
.signup-field label{display:block;font-size:15px;line-height:1.5;margin-bottom:9px}
.signup-field input{display:block;box-sizing:border-box;width:100%;min-width:0;min-height:50px;border:1px solid var(--rule);border-radius:4px;padding:11px 12px;font:inherit;font-size:17px;line-height:1.5;color:var(--ink);background:transparent}
.signup-field input:focus-visible,.signup-updates input:focus-visible{outline:2px solid var(--rust);outline-offset:3px}
.signup-field input[aria-invalid=true]{border-color:var(--rust)}
.signup-error{font-size:14px;line-height:1.5;color:var(--rust);margin:8px 0 0}.signup-error:empty{display:none}
.signup-updates{max-width:740px;margin:0 0 28px}.signup-updates label{display:flex;align-items:flex-start;gap:12px;font-size:16px;line-height:1.5;cursor:pointer;min-height:32px}
.signup-updates input{flex:none;width:18px;height:18px;margin:3px 0 0;accent-color:var(--rust)}
.signup-updates p{font-size:14px;line-height:1.5;margin:5px 0 0 30px;color:var(--muted)}
.signup-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:24px}
.email-signup-preferences:not(:empty){margin:0 0 22px}.email-signup-preferences .email-transmission-note{margin-bottom:4px}
body[data-surface=dark] .signup-error{color:#e9a783}body[data-surface=dark] .signup-field input:focus-visible,body[data-surface=dark] .signup-updates input:focus-visible{outline-color:#e9a783}
@media(max-width:700px){.signup-fields{grid-template-columns:1fr;gap:20px;margin-top:24px}.signup-field-business{grid-column:auto}.diag-top-actions{gap:0 16px}.diagnostic-shell .diag-topline{align-items:flex-start}.signup-actions{gap:14px 24px}.signup-actions .cta{white-space:normal}}