:root{--ink:#26282b;--body:#4a4d50;--muted:#6f6a60;--paper:#f6f3ed;--paper2:#faf8f2;--wash:#f2eee5;--line:#d8d0c1;--line2:#c9bfa9;--bronze:#7d623d;--dark:#3f4245;--error:#7a5148;--success:#58634f}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Instrument Sans','Helvetica Neue',Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration-color:var(--bronze);text-underline-offset:3px}
a:hover{color:var(--bronze)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #9b7549;outline-offset:3px}
.skip{position:absolute;left:24px;top:-60px;z-index:100;background:var(--ink);color:var(--paper);padding:12px 18px;text-decoration:none}.skip:focus{top:12px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,243,237,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{max-width:1180px;height:76px;margin:auto;padding:0 clamp(20px,4vw,48px);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none}.brand img{width:auto;height:34px}.brand span{font:500 21px/1 'Cormorant Garamond',Georgia,serif;letter-spacing:.14em;white-space:nowrap}
.header-link{font-size:14px;color:var(--body)}
.study-header-links{display:flex;align-items:center;gap:10px 24px;font-size:13px;color:var(--body)}.study-header-links a{text-decoration-thickness:1px}
.wrap{width:min(100% - 40px,1100px);margin-inline:auto}.narrow{width:min(100% - 40px,780px);margin-inline:auto}
.hero{padding:clamp(64px,10vw,124px) 0 clamp(70px,10vw,120px);border-bottom:1px solid var(--line)}
.kicker{margin:0 0 18px;color:var(--bronze);font-size:14px;font-weight:600;letter-spacing:.09em;text-transform:uppercase}
h1,h2,h3{font-family:'Cormorant Garamond',Georgia,serif;color:var(--ink)}
h1{max-width:960px;margin:0;font-size:clamp(48px,7vw,86px);font-weight:500;line-height:1.01;letter-spacing:-.02em;text-wrap:balance}
h2{margin:0;font-size:clamp(34px,4vw,52px);font-weight:500;line-height:1.12;text-wrap:balance}
h3{margin:0;font-size:clamp(25px,2.7vw,33px);font-weight:500;line-height:1.2}
.standfirst{max-width:800px;margin:30px 0 0;font:400 clamp(21px,2.3vw,29px)/1.46 'Cormorant Garamond',Georgia,serif;color:var(--dark)}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:30px;color:var(--muted);font-size:14px}
.section{padding:clamp(66px,9vw,108px) 0;border-bottom:1px solid var(--line)}.section.wash{background:var(--wash)}.section.dark{background:var(--dark);color:#f6f3ed}.section.dark h2,.section.dark h3{color:#f6f3ed}.section.dark p{color:#ddd8ce}
.study-landing .hero{padding:clamp(52px,7vw,82px) 0 clamp(54px,7vw,80px)}.study-landing .section{padding:clamp(40px,5vw,62px) 0;scroll-margin-top:132px}.study-landing .prose p{margin-top:16px}.study-landing .prose p:first-of-type{margin-top:22px}
.study-contents{position:sticky;top:76px;z-index:40;border-bottom:1px solid var(--line);background:rgba(250,248,242,.97);backdrop-filter:blur(8px)}.study-contents .wrap{display:flex;align-items:center;gap:8px 18px;min-height:54px;overflow-x:auto;white-space:nowrap;font-size:12.5px}.study-contents span{color:var(--bronze);font-weight:600;text-transform:uppercase;letter-spacing:.07em}.study-contents a{color:var(--body);text-decoration:none}.study-contents a:hover{text-decoration:underline;text-decoration-color:var(--bronze)}
.screening-notice{margin:0 0 24px;padding:15px 18px;border-left:3px solid var(--bronze);background:var(--wash);color:var(--ink);font-size:15px;line-height:1.55}.screening-notice[hidden]{display:none}
.prose{max-width:790px}.prose p{margin:22px 0 0;color:var(--body);font-size:16.5px;line-height:1.78}.prose p:first-of-type{margin-top:30px}.prose .lead{font:400 22px/1.55 'Cormorant Garamond',Georgia,serif;color:var(--ink)}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.62fr);gap:clamp(40px,7vw,90px);align-items:start}
.aside{border-top:1px solid var(--line2);padding-top:22px}.aside p{margin:0 0 18px;color:var(--body);font-size:15px;line-height:1.7}
.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink);border-radius:2px;background:var(--ink);color:var(--paper);padding:13px 24px;font:500 15px/1.2 inherit;text-decoration:none;cursor:pointer}.button:hover{background:var(--dark);color:var(--paper)}.button.secondary{background:transparent;color:var(--ink)}.button.secondary:hover{background:var(--wash)}.button[disabled]{opacity:.55;cursor:wait}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin-top:28px}.actions[hidden]{display:none}
.study-form{margin-top:34px}.question{margin:0;padding:26px 0;border:0;border-top:1px solid var(--line)}.question:last-of-type{border-bottom:1px solid var(--line)}legend{width:100%;padding:0 0 18px;font:500 clamp(19px,2vw,23px)/1.4 'Cormorant Garamond',Georgia,serif;color:var(--ink)}
.options{display:grid;gap:10px}.choice{min-height:48px;display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid var(--line);background:var(--paper2);cursor:pointer}.choice:hover{border-color:var(--line2)}.choice input{width:18px;height:18px;flex:0 0 auto;margin:2px 0 0;accent-color:var(--bronze)}.choice span{font-size:15px;line-height:1.5;color:var(--body)}
.status{min-height:24px;margin-top:16px;color:var(--error);font-size:14px;line-height:1.55}.note{margin:18px 0 0;padding:18px 20px;border-left:3px solid var(--bronze);background:var(--wash);font-size:14.5px;line-height:1.65;color:var(--body)}
.study-footer{background:var(--ink);color:#c6c2b8;padding:50px 0 30px}.study-footer .brand span{color:var(--paper)}.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:30px}.footer-links{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px}.footer-links a{color:#c6c2b8}.trademark{margin:32px 0 0;padding-top:22px;border-top:1px solid #474a4d;color:#aaa69d;font-size:12px;line-height:1.65}.legal{margin:20px 0 0;color:#8f8b83;font-size:12px;line-height:1.65}
.progress-shell{padding:24px 0;border-bottom:1px solid var(--line);background:var(--paper2)}.progress-head{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:13px}.progress{height:3px;margin-top:13px;background:#e1dacd}.progress span{display:block;height:100%;background:var(--bronze);transition:width .25s ease}
.questionnaire-main{padding:clamp(46px,7vw,82px) 0 90px}.step{display:block}.js .step[hidden]{display:none}.step-intro{margin-bottom:40px}.step-intro p{max-width:710px;color:var(--body);font-size:16px;line-height:1.7}
.conditional{display:block}.js .conditional[hidden]{display:none}
html:not(.js) #questionnaire-shell[hidden],html:not(.js) .step[hidden],html:not(.js) .conditional[hidden]{display:block}
.text-input,.select-input,.textarea-input{width:100%;min-height:48px;border:1px solid var(--line2);background:var(--paper2);padding:12px 14px;border-radius:0;color:var(--ink);font:16px/1.45 'Instrument Sans','Helvetica Neue',Arial,sans-serif}.textarea-input{min-height:150px;resize:vertical}.select-input{appearance:auto}.select-input option{font-family:'Instrument Sans','Helvetica Neue',Arial,sans-serif}
.grid-wrap{border:1px solid var(--line);background:var(--paper2)}.matrix{width:100%;border-collapse:collapse}.matrix th,.matrix td{border-bottom:1px solid var(--line);padding:13px 10px;text-align:center}.matrix thead th{font-size:12px;line-height:1.4;color:var(--muted);font-weight:500}.matrix tbody th{text-align:left;min-width:190px;font:500 16px/1.35 'Cormorant Garamond',Georgia,serif}.matrix input{width:18px;height:18px;accent-color:var(--bronze)}.matrix-cards{display:none}
.q4-grid{margin-top:28px;border:1px solid var(--line);background:var(--paper2)}.q4-head,.q4-row{display:grid;grid-template-columns:minmax(180px,1.45fr) repeat(5,minmax(0,1fr));align-items:stretch}.q4-head>span{display:flex;align-items:center;justify-content:center;padding:13px 8px;border-left:1px solid var(--line);font-size:11.5px;line-height:1.35;text-align:center;color:var(--muted)}.q4-head>span:first-child{border-left:0}.q4-row{margin:0;border-top:1px solid var(--line)}.q4-row-label{display:flex;align-items:center;margin:0;padding:17px 14px;font:500 17px/1.35 'Cormorant Garamond',Georgia,serif}.q4-option{min-width:0;min-height:66px;display:flex;align-items:center;justify-content:center;border-left:1px solid var(--line);cursor:pointer}.q4-option input{width:18px;height:18px;margin:0;accent-color:var(--bronze)}.q4-option span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.q4-grid+.question{margin-top:34px}
.scale-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.scale-row .choice{justify-content:center;text-align:center;min-height:84px}.scale-row .choice span{font-size:13px}.confidence-scale .choice{align-items:center;flex-direction:column;gap:8px}.confidence-scale .choice input{margin:0}.confidence-scale .choice span{display:flex;min-height:40px;flex-direction:column;align-items:center;justify-content:flex-start;gap:4px}.confidence-scale .choice strong{font-size:15px;font-weight:600;color:var(--ink)}.confidence-scale .choice small{font-size:11px;line-height:1.25;color:var(--muted)}
.form-nav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:34px}.form-nav .button{min-width:130px}.form-nav .back{background:transparent;color:var(--ink)}
.reminder{padding:28px;border:1px solid var(--line2);background:var(--wash)}.reminder p{margin:16px 0 0;color:var(--body);line-height:1.7}
.confirmation{padding:26px;border:1px solid var(--line2);background:var(--wash)}.confirmation[hidden]{display:none}
.calendly-shell{margin-top:36px;border:1px solid var(--line);background:#fff;padding:8px;min-height:716px}
.study-thank-you .hero{padding:34px 0 30px}.study-thank-you .hero h1{font-size:clamp(42px,5vw,60px)}.study-thank-you .standfirst{margin-top:12px}.study-thank-you .section{padding:26px 0}.study-thank-you .study-form{margin-top:0}.study-thank-you .question{padding:14px 0}.study-thank-you .question legend{padding-bottom:12px}.study-thank-you .choice{min-height:42px;padding:9px 12px}.study-thank-you .study-footer{padding:28px 0 22px}.study-thank-you .trademark{margin-top:22px;padding-top:16px}.study-thank-you .legal{margin-top:12px}
@media(min-width:900px){.study-thank-you main{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr)}.study-thank-you main>.hero{grid-column:1/-1}.study-thank-you main>.section{min-width:0;border-bottom:1px solid var(--line)}.study-thank-you main>.section>.narrow{width:min(100% - 48px,610px)}.study-thank-you .study-form fieldset:nth-of-type(2) .options{grid-template-columns:repeat(2,minmax(0,1fr))}}
.screenout-copy [data-variant]{display:none}.screenout-copy[data-active="about"] [data-variant="about"],.screenout-copy[data-active="solo"] [data-variant="solo"],.screenout-copy[data-active="other"] [data-variant="other"]{display:block}
@media(min-width:821px){
  .hero .wrap{padding-right:clamp(80px,12vw,180px)}
  .hero .standfirst{max-width:760px}
  .section>.wrap.prose{max-width:1100px}
  .section>.wrap.prose>h2,.section>.wrap.prose>p,.section>.wrap.prose>.actions{max-width:790px}
  .two-col{grid-template-columns:minmax(0,680px) minmax(250px,300px);justify-content:space-between;gap:clamp(54px,7vw,96px)}
  .two-col>.prose{max-width:680px}
  .two-col>.aside{margin-top:8px}
  .prose p{max-width:68ch}
  .progress-shell .wrap,.questionnaire-main>.wrap{width:min(100% - 40px,920px)}
  .step-intro{max-width:760px;margin-bottom:46px}
  .question{padding:30px 0}
  .question>legend{max-width:800px}
  .questionnaire-main .options,.questionnaire-main .text-input,.questionnaire-main .select-input,.questionnaire-main .textarea-input{max-width:820px}
  .form-nav{max-width:820px;margin-top:40px}
  .reminder{max-width:820px}
}
@media(max-width:820px){.two-col{grid-template-columns:1fr}.header-link{display:none}.header-inner{height:auto;min-height:76px}.study-header-links{flex-direction:column;align-items:flex-end;gap:5px;font-size:11px;line-height:1.2;text-align:right}}
@media(max-width:767px){.matrix{display:none}.matrix-cards{display:grid;gap:14px}.matrix-card{padding:20px;border:1px solid var(--line);background:var(--paper2)}.matrix-card fieldset{border:0;padding:0;margin:0}.matrix-card legend{font-size:20px}.scale-row{grid-template-columns:repeat(2,minmax(0,1fr))}.confidence-scale .confidence-na{grid-column:1/-1}.q4-grid{border:0;background:transparent;display:grid;gap:16px}.q4-head{display:none}.q4-row{display:block;border:1px solid var(--line);background:var(--paper2);padding:20px}.q4-row-label{padding:0 0 15px;font-size:21px}.q4-option{min-height:48px;justify-content:flex-start;gap:11px;border:0;border-top:1px solid var(--line);padding:11px 4px}.q4-option span{position:static;width:auto;height:auto;overflow:visible;clip:auto;font-size:14px;line-height:1.4;color:var(--body)}}
@media(max-width:520px){.wrap,.narrow{width:min(100% - 32px,1100px)}.hero{padding-top:54px}.brand span{font-size:18px}.choice{min-height:52px}.actions{align-items:stretch}.actions .button{width:100%}.form-nav{flex-direction:column-reverse}.form-nav .button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}