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@media(max-width:850px){.site-header{height:87px}.header-inner{gap:20px}.brand-icon{width:33px;height:40px}.brand-name{font-size:17px}.nav-toggle{display:flex;align-items:center;gap:10px;background:none;border:1px solid var(--line);font-size:11px;color:var(--ink);padding:9px 13px;min-height:43px}.nav-toggle .menu-icon{width:15px;height:10px;display:block;border-top:1px solid currentColor;border-bottom:1px solid currentColor}.main-nav{position:absolute;top:86px;left:0;right:0;background:var(--paper);padding:20px var(--gutter) 26px;border-bottom:1px solid var(--line);display:none;flex-wrap:wrap;gap:18px 25px;box-shadow:0 12px 16px #24302b09}.main-nav.is-open{display:flex}.main-nav a{font-size:13px}.main-nav .nav-cta{font-size:12px}.hero{padding-top:49px;padding-bottom:46px;gap:6%}.hero h1{font-size:clamp(42px,6.4vw,57px);letter-spacing:-1.6px}.hero-visual{min-height:340px;padding:18px 15px}.figure-top{font-size:7px}.figure-bottom{font-size:8px}.hero .eyebrow{font-size:8px;letter-spacing:1.4px}.hero .actions{gap:14px}.hero .button{font-size:10px;padding:10px 13px;gap:15px}.hero .text-link{font-size:10px}.question-grid{gap:23px}.question-card h3{font-size:25px}.section-heading{gap:7%}.section-heading h2{font-size:35px}.section-heading>p{font-size:12px}.framework-grid{gap:7%}.framework-copy h2{font-size:36px}.flow-row h3{font-size:23px}.flow-row{gap:10px;padding:18px 0}.research-panel{gap:7%}.research-visual{min-height:280px;padding:30px}.research-copy h2{font-size:36px}.research-copy p{font-size:13px}.prose-grid{grid-template-columns:140px 1fr;gap:35px}.article h2{font-size:31px}.assistant-profile{grid-template-columns:150px 1fr;gap:25px}.framework-band{padding:22px;gap:16px}.framework-band h3{font-size:20px}.topic-row{grid-template-columns:30px 1fr}.topic-row .type{grid-column:2;padding-top:0}.footer-nav{gap:26px}.footer-col{min-width:75px}}
@media(max-width:640px){:root{--gutter:23px}html{scroll-padding-top:20px}.site-header{height:84px}.main-nav{top:83px;flex-direction:column;align-items:stretch;gap:0}.main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}.main-nav a[aria-current=page]{box-shadow:none;color:var(--gold)}.main-nav .nav-cta{align-self:start;padding:11px 17px;margin-top:16px}.hero{grid-template-columns:1fr;padding-top:41px;padding-bottom:35px;gap:37px}.hero h1{font-size:54px;max-width:420px;letter-spacing:-1.7px}.hero .eyebrow{font-size:8px;letter-spacing:1.4px;margin-bottom:21px}.hero-copy{padding:0}.hero-copy .lead{font-size:13px;max-width:440px;margin-top:22px}.hero .actions{gap:24px;margin-top:25px}.hero .button{font-size:11px;padding:13px 17px;gap:24px}.hero .text-link{font-size:11px}.hero-visual{min-height:360px;padding:19px 20px;max-width:450px;width:100%;justify-self:center}.system-diagram{max-height:300px}.figure-top{font-size:8px}.figure-bottom{font-size:9px}.intro-strip{flex-direction:column;align-items:flex-start;gap:9px;font-size:10px;padding-block:16px}.section{padding-block:54px}.section-heading{grid-template-columns:1fr;gap:22px;margin-bottom:31px}.section-heading h2{max-width:370px;font-size:35px}.section-heading>p{font-size:13px;max-width:500px}.question-grid{grid-template-columns:1fr;gap:26px}.question-card{display:grid;grid-template-columns:25px 1fr;gap:15px;padding-top:20px}.question-card .index{grid-row:1/3;margin-top:5px;margin-bottom:0}.question-card h3{font-size:26px;max-width:none;margin:0}.question-card p{grid-column:2;font-size:12px;max-width:none}.framework-grid{grid-template-columns:1fr;gap:36px}.framework-copy h2{font-size:38px}.framework-copy .lead{font-size:13px}.framework-copy .text-link{margin-top:23px}.flow-row{padding:17px 0}.flow-row h3{font-size:25px}.research-panel{grid-template-columns:1fr;gap:35px}.research-visual{min-height:290px;max-width:450px;width:100%;justify-self:center}.research-copy h2{font-size:35px;max-width:390px}.research-copy p{font-size:13px;max-width:none}.bottom-cta{padding-block:36px;flex-direction:column;align-items:flex-start;gap:22px}.bottom-cta h2{font-size:30px;max-width:320px}.bottom-cta p{font-size:11px}.site-footer{padding-block:35px 22px}.footer-main{flex-direction:column;gap:32px;margin-bottom:30px}.footer-intro{max-width:350px}.footer-nav{gap:clamp(25px,11vw,60px);width:100%}.footer-col a{font-size:11px;line-height:2}.footer-bottom{flex-direction:column;gap:6px}.page-hero{padding-block:43px}.page-hero h1{font-size:45px;letter-spacing:-1.5px}.page-hero .lead{font-size:14px;line-height:1.85;margin-top:20px}.page-hero .meta{font-size:9px;gap:8px 14px}.meta span+span{padding-left:13px}.prose-grid{grid-template-columns:1fr;gap:36px;padding-block:38px 55px}.page-aside{position:static;display:flex;flex-wrap:wrap;gap:0 20px}.page-aside .eyebrow{width:100%;margin-bottom:7px}.page-aside a{font-size:11px;border-bottom:0;padding:7px 0;text-decoration:underline;text-decoration-color:var(--line)}.article h2{font-size:31px;letter-spacing:-.8px}.article p,.article li{font-size:13px;line-height:1.9}.article h3{font-size:25px}.article-section+.article-section{margin-top:40px;padding-top:34px}.glossary{grid-template-columns:1fr;gap:23px}.glossary h3{font-size:25px}.glossary p{font-size:12px}.framework-band{grid-template-columns:1fr;gap:20px}.framework-band>div+div{border-top:1px solid var(--line);padding-top:20px}.framework-band h3{font-size:25px}.framework-band p{font-size:12px}.note{font-size:12px;padding:17px 18px}.question-preview{padding:23px 20px}.question-preview h3{font-size:25px}.numbered-list li{grid-template-columns:24px 1fr;gap:14px}.people-grid{gap:18px}.person h3{font-size:24px}.person .initials{font-size:37px;margin-bottom:22px}.assistant-profile{grid-template-columns:1fr;gap:27px}.assistant-photo{max-width:235px}.assistant-profile h3{font-size:30px}.assistant-profile p{font-size:13px}.topic-row{gap:16px}.topic-row h3{font-size:25px}.contact-card{padding:22px}.contact-card .text-link{font-size:13px}}
@media(max-width:370px){.hero h1{font-size:47px}.hero .actions{gap:18px}.brand-name{font-size:15px}.brand-icon{width:29px}.nav-toggle{font-size:10px;padding:8px 10px}.hero-visual{min-height:320px}.people-grid{grid-template-columns:1fr;gap:30px}.person .initials{margin-bottom:15px}.footer-nav{gap:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.page-aside,.bottom-cta,.nav-toggle,.actions{display:none}.wrap{padding:0;max-width:none}.prose-grid{display:block}.page-hero,.section{padding-block:25px}body{background:white;color:black}.article p,.article li{color:black}.hero{display:block}.hero-visual{max-width:400px;margin-top:30px}details .detail-body{display:block}a{text-decoration:none}.article-section{break-inside:avoid}}
/* Reading comfort: core prose stays at 16px on every viewport. */
p, .lead, .hero-copy .lead, .hero .hero-copy .lead,
.section-heading>p, .question-card p, .framework-copy .lead,
.research-copy p, .article p, .article li, .assistant-profile p,
.topic-row p, .glossary p, .detail-body p, .question-preview p,
.framework-band p {font-size:16px;line-height:1.8}
.flow-row p, .bottom-cta p, .footer-intro, .small,
.article p.small, .contact-card p.small, .note {font-size:14px;line-height:1.8}
.button, .hero .button, .text-link, .hero .text-link,
.main-nav a, .main-nav .nav-cta, .footer-col a,
.page-aside a {font-size:14px}
.button, .hero .button {min-height:48px}
.text-link, .hero .text-link {min-height:44px;align-items:center;padding-block:8px}
.footer-col a {min-height:34px;padding-block:4px;line-height:1.65}
.main-nav a {padding-block:12px}
.main-nav {gap:clamp(16px,2.2vw,30px)}
.eyebrow {font-size:11px;letter-spacing:1.7px}
.hero .eyebrow {font-size:11px;letter-spacing:1.5px}
.index {font-size:12px}
.intro-strip, .intro-strip p, .status {font-size:12px;line-height:1.75}
.figure-top {font-size:10px}
.figure-bottom {font-size:11px;line-height:1.65}
.footer-col h4 {font-size:11px;letter-spacing:1.3px}
.footer-bottom {font-size:12px}
.page-aside .eyebrow {font-size:11px}
.page-aside a {min-height:44px}
.page-hero .meta {font-size:12px}
.person .role, .assistant-profile .role {font-size:12px}
.assistant-photo figcaption {font-size:12px}
.topic-row .type {font-size:11px}
.question-preview .eyebrow {font-size:11px}
.article p.preview-label {font-size:12px!important}
.scale-labels {font-size:12px}
.footer-nav {gap:40px}
.footer-col {min-width:0}
@media(max-width:1100px){.main-nav{gap:16px}.main-nav a,.main-nav .nav-cta{font-size:12px}.main-nav .nav-cta{padding-inline:12px}.footer-nav{gap:25px}}
@media(max-width:850px){.main-nav a,.main-nav .nav-cta{font-size:14px}.hero .actions{align-items:flex-start;gap:13px}.hero .button{padding:12px 14px;gap:14px}.hero .text-link{font-size:14px}.hero .eyebrow{font-size:10px}.hero-visual{padding-inline:16px}.footer-main{flex-direction:column;gap:30px}.footer-nav{width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.figure-top{font-size:9px}.figure-bottom{font-size:10px}}
@media(max-width:640px){.hero h1{font-size:clamp(44px,12.8vw,54px)}.hero .actions{gap:20px}.hero .button{padding:12px 18px}.hero .eyebrow{font-size:11px}.hero-visual{padding:19px 20px}.figure-top{font-size:10px}.figure-bottom{font-size:11px}.section-heading>p,.question-card p,.framework-copy .lead,.research-copy p,.article p,.article li,.assistant-profile p,.topic-row p,.glossary p,.detail-body p,.question-preview p,.framework-band p{font-size:16px}.bottom-cta p,.article p.small,.contact-card p.small{font-size:14px}.question-card h3{font-size:28px}.page-aside a{font-size:14px;min-height:44px;padding-block:12px}.footer-nav{gap:18px}.footer-col h4{font-size:10px}.footer-col a{min-height:42px;font-size:14px}.footer-bottom{font-size:11px}.page-hero .lead{font-size:16px}.person .role{font-size:12px}.topic-row .type{font-size:11px}}
@media(max-width:370px){.hero h1{font-size:43px}.hero .actions{gap:15px}.hero .button,.hero .text-link{font-size:13px}.hero .button{padding-inline:14px;gap:18px}.brand-name{font-size:16px}.footer-nav{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:24px}}

/* Draw decorative arrows as vectors so they never depend on font glyph coverage. */
.arrow{width:20px;height:20px;display:inline-block;vertical-align:middle;flex-shrink:0}
.nav-arrow{width:13px;height:13px;margin-left:5px}
.flow-arrow{transform:rotate(90deg);color:var(--gold-light)}

/* Plain-text research notes share the site's editorial type, colours and spacing. */
.insight-list{margin-top:30px;margin-bottom:20px}
.insight-card{border-block:1px solid var(--line);padding-block:27px 25px}
.insight-card+.insight-card{border-top:0}
.insight-kicker{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:12px;color:var(--muted)}
.article .insight-card h3{font-size:clamp(29px,3.1vw,39px);margin-top:15px;margin-bottom:16px;max-width:670px}
.insight-card h3 a{text-decoration:none}
.insight-card h3 a:hover{text-decoration:underline;text-decoration-thickness:1px}
.article p.insight-byline{font-size:13px;margin-top:15px}
.insight-card .text-link{margin-top:14px}
.post-back{display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:var(--muted);margin-bottom:23px}
.post-hero{padding-top:34px}
.post-hero h1{max-width:940px}
.post-hero .lead{max-width:780px}
.post-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px;font-size:14px;color:var(--muted)}
.post-layout{padding-block:56px 70px}
.post-body{max-width:740px;margin-inline:auto;overflow-wrap:anywhere}
.post-body p,.post-body li{font-size:16px;line-height:1.9;color:var(--ink)}
.post-body>p+p{margin-top:21px}
.post-body h2{font-size:clamp(29px,3vw,37px);margin-top:44px;margin-bottom:22px;letter-spacing:-.8px}
.post-body>h2:first-child{margin-top:0}
.post-body ul{padding-left:25px;margin-block:22px}
.post-body li+li{margin-top:13px}
.post-sources,.post-related{border-top:1px solid var(--line);margin-top:45px;padding-top:28px}
.post-body .post-sources h2,.post-body .post-related h2{font-size:28px;margin-top:0}
.post-sources p,.post-sources li,.post-related li{color:var(--muted)}
.post-body .reading-links{list-style:none;padding:0;margin-bottom:0}
.reading-links a{display:inline-flex;align-items:center;min-height:44px}
.post-body .reading-links li+li{margin-top:5px}
.post-end{margin-top:46px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:15px 32px}
@media(max-width:640px){.post-hero{padding-top:20px}.post-back{margin-bottom:19px}.post-hero h1{font-size:clamp(39px,10.8vw,49px)}.post-meta{flex-direction:column;gap:8px}.post-layout{padding-block:36px 50px}.post-body h2{margin-top:34px}.post-sources,.post-related{margin-top:34px;padding-top:25px}.insight-kicker{flex-direction:column;gap:4px}.insight-card{padding-block:22px}}
@media print{.post-back,.post-end{display:none}.post-layout{padding-block:25px}.post-body{max-width:none}.post-sources,.post-related{break-inside:avoid}.post-body p,.post-body li{color:black}}

/* RTI identity: a simple outlined lettermark and a quiet, readable wordmark. */
.brand{gap:18px;flex-shrink:0;align-items:center}
.brand-icon{width:77px;height:35px;object-fit:contain;color:var(--ink);flex-shrink:0}
.brand-name{font-size:21px;line-height:1.15;letter-spacing:-.35px;border-left:1px solid #bac1b2;padding-left:18px}
.brand-name>span{font-family:var(--sans);font-size:11px;font-weight:400;letter-spacing:2px;line-height:1.45;margin-top:7px;text-transform:uppercase}
.footer-main .brand-name{font-size:21px}
.footer-intro{max-width:310px}
/* Purpose and study status sit together; biographies carry no implied credentials. */
.about-intro{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:70px;align-items:start}
.about-hero h1{font-size:clamp(45px,4.8vw,66px);max-width:740px}
.about-hero .lead{max-width:690px}
.study-status{background:var(--sage);padding:29px 28px 23px;margin-top:3px}
.study-status .eyebrow{font-size:11px;margin-bottom:16px}
.study-status h2{font-size:28px;line-height:1.25;letter-spacing:-.5px;margin-bottom:16px}
.study-status p:not(.eyebrow){font-size:16px;line-height:1.75}
.study-status .text-link{margin-top:12px}
.about-layout .article{max-width:none}
.about-layout .article-section>h2{font-size:35px}
.about-layout .people-grid{gap:24px;margin-top:30px;align-items:stretch}
.about-layout .person{padding:26px 25px 20px;border:1px solid var(--line);background:var(--white);display:flex;flex-direction:column;min-width:0}
.person-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:25px}
.about-layout .person .initials{font-size:31px;line-height:1;padding:14px 12px;background:var(--sage);color:var(--ink);margin:0;min-width:66px;text-align:center}
.about-layout .person .role{font-size:11px;letter-spacing:1.3px;color:var(--gold)}
.about-layout .person h3{font-size:27px;line-height:1.22;margin:0 0 18px;letter-spacing:-.6px}
.person-biography{flex:1}
.about-layout .person-biography p{font-size:16px;line-height:1.8}
.person-biography p+p{margin-top:16px}
.about-layout .person .text-link{align-self:flex-start;margin-top:22px;font-size:14px;gap:14px}
.about-layout .assistant-profile{grid-template-columns:88px minmax(0,1fr);gap:25px;margin-top:25px}
.about-layout .assistant-photo{background:none;width:88px;max-width:88px}
.about-layout .assistant-photo img{width:88px;height:88px;max-width:88px;aspect-ratio:1;object-fit:cover;object-position:center 22%;background:var(--paper-alt)}
.about-layout .assistant-profile .portrait-disclosure{font-size:13px;line-height:1.6;margin-top:18px}
.about-layout .assistant-profile .role{font-size:12px;letter-spacing:1.3px;margin-bottom:9px}
.about-layout .assistant-profile h3{font-size:28px;margin:0 0 14px}
.about-layout .assistant-profile p{font-size:16px;line-height:1.8}
.about-layout .assistant-profile .ai-disclosure{margin-top:16px}
.about-layout .note{font-size:16px;line-height:1.8;margin-top:30px}
.about-layout .contact-card{padding:27px 28px;margin-top:24px}
.about-layout .contact-card .eyebrow{font-size:11px;letter-spacing:1.4px}
.about-layout .contact-card .text-link{font-size:22px;font-family:var(--serif);margin:0 0 16px;overflow-wrap:anywhere}
.about-layout .contact-card p:not(.eyebrow){font-size:16px}
.about-layout .contact-status{font-size:16px;margin-top:20px}
@media(max-width:1100px){
 .brand{gap:14px}.brand-icon{width:64px;height:30px}.brand-name{font-size:19px;padding-left:14px}.brand-name>span{font-size:10px;letter-spacing:1.8px}
 .about-intro{grid-template-columns:minmax(0,1fr) 275px;gap:40px}.study-status{padding:25px 24px 19px}
 .about-layout .people-grid{grid-template-columns:1fr}.about-layout .person{padding:27px}.about-layout .person h3{font-size:29px}.person-heading{margin-bottom:22px}
}
@media(max-width:850px){
 .brand{gap:14px}.brand-icon{width:62px;height:29px}.brand-name{font-size:19px}.brand-name>span{font-size:10px}
 .about-intro{grid-template-columns:1fr;gap:30px}.study-status{max-width:690px;margin:0}.study-status h2{font-size:28px}.study-status .text-link{margin-top:8px}
 .about-layout .assistant-profile{grid-template-columns:88px minmax(0,1fr);gap:23px}
}
@media(max-width:640px){
 .header-inner{gap:14px}.brand{gap:12px}.brand-icon{width:55px;height:26px}.brand-name{font-size:18px;padding-left:12px}.brand-name>span{font-size:9px;letter-spacing:1.6px;margin-top:6px}
 .nav-toggle{font-size:12px;padding:9px 11px;gap:8px}
 .footer-main .brand-icon{width:64px;height:30px}.footer-main .brand-name{font-size:20px}.footer-main .brand-name>span{font-size:10px}
 .about-hero h1{font-size:clamp(42px,11.3vw,54px)}.about-intro{gap:27px}.study-status{padding:25px 24px 18px}
 .about-layout .article-section>h2{font-size:31px}.about-layout .people-grid{gap:20px;margin-top:25px}.about-layout .person{padding:25px 24px 20px}.about-layout .person h3{font-size:29px}
 .about-layout .assistant-profile{grid-template-columns:72px minmax(0,1fr);gap:19px}.about-layout .assistant-photo{width:72px;max-width:72px}.about-layout .assistant-photo img{width:72px;height:72px;max-width:72px}.about-layout .assistant-profile h3{font-size:26px}
 .about-layout .contact-card{padding:23px 21px}.about-layout .contact-card .text-link{font-size:21px}
}
@media(max-width:370px){
 :root{--gutter:20px}.header-inner{gap:10px}.brand{gap:10px}.brand-icon{width:48px;height:23px}.brand-name{font-size:16px;padding-left:10px}.brand-name>span{font-size:9px;letter-spacing:1.35px}
 .nav-toggle{font-size:11px;padding:9px;gap:7px}.nav-toggle .menu-icon{width:13px}
 .about-layout .person{padding:23px 21px 18px}.about-layout .person h3{font-size:27px}
}
@media print{.about-intro{display:block}.study-status{margin-top:25px;max-width:none}.about-layout .people-grid{display:block}.about-layout .person{break-inside:avoid;margin-top:20px}.about-layout .assistant-profile{break-inside:avoid}.about-layout .person-biography p,.about-layout .note{color:black}}

@media(max-width:640px){
 .about-layout .assistant-profile{gap:14px 19px}
 .about-layout .assistant-photo{grid-row:1/3;align-self:start}
 .assistant-details{display:contents}
 .about-layout .assistant-profile .role{grid-column:2;grid-row:1;align-self:end;margin:0}
 .about-layout .assistant-profile h3{grid-column:2;grid-row:2;margin:0;align-self:start}
 .assistant-details>p:not(.role),.assistant-details>.text-link{grid-column:1/-1}
 .about-layout .assistant-profile .ai-disclosure,.about-layout .assistant-profile .portrait-disclosure,.about-layout .assistant-profile .text-link{margin-top:0}
}

/* A question-led public site. Detailed consulting instruments stay out of the build. */
.brand-icon{width:72px;height:55px}
.hero{grid-template-columns:1.2fr 1fr;gap:7%;padding-block:66px 60px}
.hero h1{font-size:clamp(47px,4.8vw,68px);letter-spacing:-1.9px;line-height:1.13}
.hero-copy .working-theory-line{font-size:16px;line-height:1.65;color:var(--ink);margin-top:26px;max-width:540px}
.hero-copy .lead{margin-top:14px;font-size:16px;line-height:1.85;max-width:540px}
.hero-copy .cta-status{font-size:12px;line-height:1.65;margin-top:13px;max-width:390px}
.research-prompt{background:var(--sage);padding:31px 34px 24px;min-height:414px;justify-content:flex-start}
.research-prompt .eyebrow{font-size:10px;margin:0 0 47px}
.research-prompt .prompt-display{font-family:var(--serif);font-size:clamp(38px,3.7vw,52px);line-height:1.25;letter-spacing:-1.1px;color:var(--ink)}
.research-prompt .prompt-note{font-size:15px;line-height:1.8;max-width:320px;margin-top:28px}
.research-prompt .figure-bottom{margin-top:39px;padding-top:16px;font-size:11px}
.question-card h3{font-size:27px;max-width:345px}
.question-card p{font-size:15px;line-height:1.85;max-width:330px}
.trust-section{background:var(--paper-alt);border-block:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:start}
.trust-grid h2{max-width:480px}
.trust-grid p:not(.eyebrow){font-size:16px;line-height:1.9;max-width:510px}
.trust-grid .actions{margin-top:24px}
.study-invitation{display:grid;grid-template-columns:1.2fr 1fr;gap:12%;align-items:center}
.study-invitation h2{max-width:600px}
.study-invitation>div>p:not(.eyebrow){margin-top:24px;max-width:560px;font-size:16px;line-height:1.85}
.study-action .cta-status{font-size:14px;line-height:1.85;margin-top:19px;max-width:340px}
.theory-claims{display:grid;gap:26px}
.theory-claims article{border-left:2px solid var(--gold);padding-left:24px}
.article .theory-claims h3{margin:0 0 10px;font-size:26px}
.article .theory-claims p{margin:0}
.survey-examples{list-style:none!important;padding:0!important;counter-reset:examples}
.article .survey-examples li{counter-increment:examples;display:grid;grid-template-columns:35px minmax(0,1fr);gap:18px;padding-block:21px;border-top:1px solid var(--line);font-family:var(--serif);font-size:25px;line-height:1.45;color:var(--ink);margin:0}
.survey-examples li:before{content:'0' counter(examples);font:12px/2 var(--sans);color:var(--gold)}
.about-layout .article-section>p{font-size:16px;line-height:1.85}
.about-layout .contact-card .eyebrow{line-height:1.7}
@media(max-width:1100px){.brand-icon{width:64px;height:49px}.research-prompt{padding:27px}.hero{gap:5%}.hero h1{font-size:54px}.research-prompt .prompt-display{font-size:41px}}
@media(max-width:850px){.brand-icon{width:62px;height:47px}.hero{grid-template-columns:1fr 1fr;gap:5%;padding-top:48px}.hero h1{font-size:45px;letter-spacing:-1.2px}.hero-copy .lead,.hero-copy .working-theory-line{font-size:15px}.research-prompt{min-height:390px;padding:25px}.research-prompt .prompt-display{font-size:36px}.research-prompt .eyebrow{font-size:9px;letter-spacing:1.3px;margin-bottom:39px}.trust-grid{gap:7%}.study-invitation{gap:7%}}
@media(max-width:640px){.brand-icon{width:55px;height:42px}.footer-main .brand-icon{width:64px;height:49px}.hero{grid-template-columns:1fr;padding-block:38px 35px;gap:32px}.hero h1{font-size:clamp(42px,11.3vw,55px);letter-spacing:-1.3px}.hero-copy .lead,.hero-copy .working-theory-line{font-size:16px}.hero-copy .working-theory-line{margin-top:23px}.hero-copy .cta-status{font-size:13px}.research-prompt{min-height:0;padding:27px 26px 22px}.research-prompt .eyebrow{font-size:10px;margin-bottom:28px}.research-prompt .prompt-display{font-size:39px}.research-prompt .prompt-note{margin-top:20px;font-size:16px}.research-prompt .figure-bottom{margin-top:28px;gap:18px}.question-card h3{font-size:28px}.question-card p{font-size:16px;max-width:none}.trust-grid,.study-invitation{grid-template-columns:1fr;gap:27px}.trust-grid .actions{gap:20px}.study-invitation>div>p:not(.eyebrow){margin-top:20px}.study-action .cta-status{max-width:460px}.article .survey-examples li{font-size:24px;grid-template-columns:28px minmax(0,1fr);gap:13px}.article .theory-claims h3{font-size:26px}.theory-claims article{padding-left:20px}}
@media(max-width:370px){.brand-icon{width:48px;height:37px}.hero h1{font-size:42px}.research-prompt{padding-inline:22px}.research-prompt .prompt-display{font-size:35px}.research-prompt .figure-bottom{flex-direction:column;gap:2px}.hero .button{font-size:14px}.hero-copy .cta-status{font-size:12px}}

/* A concise first visit: one centered hero, then two quiet supporting sections. */
.hero.home-hero{display:block;max-width:920px;margin-inline:auto;padding-block:76px 64px;text-align:center}
.home-hero .hero-copy{padding:0;min-width:0}
.home-hero .hero-copy h1{max-width:900px;margin-inline:auto;font-size:clamp(48px,5.4vw,74px);line-height:1.12;letter-spacing:-1.9px;text-wrap:balance}
.hero.home-hero .hero-copy .lead{max-width:680px;margin:26px auto 0;font-size:18px;line-height:1.75;text-wrap:balance}
.home-hero .hero-purpose{max-width:660px;margin:16px auto 0;font-size:16px;line-height:1.8}
.home-hero .actions{justify-content:center;margin-top:29px}
.home-hero .hero-copy .cta-status{max-width:none;margin-top:12px;font-size:13px}
.home-context{display:grid;grid-template-columns:minmax(0,240px) minmax(0,1fr);gap:42px;max-width:920px;margin-inline:auto;padding-block:34px;border-top:1px solid var(--line);align-items:start}
.home-context h2{font-size:32px;line-height:1.25;letter-spacing:-.7px}
.home-context p{font-size:16px;line-height:1.85;max-width:600px}
.home-researchers{padding-bottom:54px}
.home-researchers .text-link{margin-top:13px}
.survey-hero .lead{max-width:740px}
.survey-hero .hero-purpose{max-width:740px;margin-top:16px;font-size:16px;line-height:1.8}
/* Further reading and transparency remain available without a second site map. */
.site-footer{padding-block:32px 20px}
.footer-main.footer-compact{align-items:center;gap:22px 40px;margin-bottom:24px}
.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:0 24px;max-width:600px}
.footer-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);font-size:13px;line-height:1.65;text-decoration:none}
.footer-links a:hover{color:var(--ink);text-decoration:underline}
@media(max-width:850px){
 .hero.home-hero{padding-block:56px 48px}
 .home-context{grid-template-columns:minmax(0,190px) minmax(0,1fr);gap:28px}
 .footer-main.footer-compact{align-items:flex-start;gap:20px}
 .footer-links{justify-content:flex-start;max-width:none}
}
@media(max-width:640px){
 .hero.home-hero{padding-block:42px 38px}
 .home-hero .hero-copy h1{font-size:clamp(42px,11.3vw,55px);letter-spacing:-1.3px}
 .hero.home-hero .hero-copy .lead{margin-top:22px;font-size:16px}
 .home-hero .hero-purpose{font-size:16px;margin-top:14px}
 .home-hero .actions{margin-top:25px}
 .hero.home-hero .button{font-size:14px;min-height:48px}
 .home-context{grid-template-columns:minmax(0,1fr);gap:15px;padding-block:28px}
 .home-context h2{font-size:29px}
 .home-researchers{padding-bottom:38px}
 .footer-links{gap:0 22px}
 .footer-bottom{gap:8px}
}