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h3{font-size:clamp(28px,3.2vw,42px);max-width:550px;margin-top:22px}.lead-research p{font-size:16px;line-height:1.7;color:var(--muted);margin:20px 0 20px;max-width:510px}.lead-research .text-link{border:0}.lead-research h3 a:hover,.research-index a:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}.article-meta{font-size:11px;letter-spacing:.1em}.research-index{display:grid;grid-template-columns:1fr 1fr;gap:0 70px;margin-top:45px}.research-index>a{display:grid;grid-template-columns:80px 1fr 20px;gap:20px;padding:24px 0;border-top:1px solid var(--line);align-items:start}.research-index .eyebrow{font-size:9px;color:var(--muted);padding-top:5px}.research-index h3{font-size:23px;line-height:1.3}.home-audiences{background:#131619;color:#f2f1ec;padding:92px 0 100px}.home-audiences .eyebrow{color:#a9aeb2}.section-note{font-size:16px;line-height:1.7;max-width:360px;color:#a9aeb2}.home-audiences .audience-grid{gap:0 70px}.home-audiences .audience-row{border-color:#ffffff26;padding:27px 0;grid-template-columns:1fr 20px;gap:25px}.home-audiences .num{display:none}.home-audiences .audience-row h3{font-size:28px;margin:0 0 12px}.home-audiences .audience-row p{color:#a9aeb2;font-size:14px;line-height:1.7;max-width:440px}.home-audiences .audience-row:hover h3{color:white}.home-audiences :focus-visible{outline-color:#f2f1ec}.home-practice{display:grid;grid-template-columns:1fr 1fr;gap:100px}.home-practice h2{font-size:52px;margin-top:24px}.practice-intro{font-size:16px;color:var(--muted);max-width:420px;margin:26px 0}.home-practice .practice-lines{padding-top:0}.home-practice .practice-line{border-color:var(--line);padding:28px 0;gap:15px}.home-practice .practice-line:first-child{border-top-color:var(--ink)}.home-practice .practice-line p,.home-practice .num{color:var(--muted)}.home-practice .practice-line p{font-size:15px;max-width:470px}.home-practice .practice-line h3{font-size:30px}.home-founder{background:#efeee9;padding:90px 0}.founder-grid{display:grid;grid-template-columns:minmax(250px,360px) 1fr;gap:90px;align-items:center}.founder-grid figure{margin:0}.founder-grid img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;filter:grayscale(100%)}.founder-grid blockquote{font:380 clamp(25px,2.5vw,35px)/1.4 var(--serif);margin:28px 0 30px;max-width:730px;letter-spacing:-.015em}.founder-attribution h2{font:500 16px/1.4 var(--sans);letter-spacing:0}.founder-attribution p{font-size:14px;color:var(--muted);margin-top:4px}.founder-attribution .founder-credentials{font-size:12px;margin-top:16px}.founder-links{display:flex;gap:35px;margin-top:24px}.contact-band{background:#131619;color:#f2f1ec;padding:65px 0;border-bottom:1px solid #ffffff26}.contact-inner .eyebrow,.contact-inner p{color:#a9aeb2}.contact-inner h2{font-size:44px;line-height:1.15}.contact-inner .text-link:hover{color:#cdd3d8}.footer{background:#0d0f12;color:#f2f1ec;padding:60px 0 30px}.footer-tag{font-size:20px;line-height:1.4;color:#a9aeb2}.footer-col a{color:#a9aeb2;font-size:13px}.footer-col .eyebrow{color:#f2f1ec}.footer-bottom{border-color:#ffffff26;color:#a9aeb2;font-size:11px}.footer-small{color:#a9aeb2;font-size:11px}.page-hero{padding:80px 0 65px}.page-hero h1{font-size:clamp(48px,5.6vw,76px);letter-spacing:-.02em}.page-hero .deck{font-size:18px}.page-hero .eyebrow{color:var(--muted)}.article-head h1{font-size:clamp(47px,5.6vw,76px)}.article-head .deck{font-size:20px}.article-body{font-size:18px;line-height:1.85}.article-body h2{font-size:35px}.takeaways{border-top:1px solid #bac0c5}.research-card h2,.related .research-card h2{font-size:30px;line-height:1.2;margin-bottom:20px}.research-card p{font-size:15px;line-height:1.7}.research-card .text-link{font-size:13px}.related>h2{font-size:43px;margin-top:15px}.research-card{min-height:355px}.founder-portrait{margin:0}.founder-portrait img{width:100%;height:auto;max-height:420px;object-fit:cover;filter:grayscale(100%)}
@media(min-width:1600px){.wrap{width:min(1400px,calc(100% - 160px))}.river-hero-inner{padding-top:225px;padding-bottom:120px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.nav{gap:24px}.nav .correspond{margin-left:14px}.serve-band-inner>div{justify-content:start;gap:12px 25px}.lead-research,.research-index,.home-audiences .audience-grid{gap:0 45px}.founder-grid{gap:55px;grid-template-columns:300px 1fr}.home-practice{gap:70px}}
@media(max-width:850px){.site-header{height:80px}.nav{top:79px;background:#131619;border-color:#ffffff26;padding:25px 32px}.nav a{font-size:17px}.nav.open{gap:14px}.nav .correspond{margin:0}.river-hero-inner{padding-top:155px;padding-bottom:75px}.river-hero h1{font-size:clamp(45px,7.4vw,68px)}.hero-intro{font-size:18px;max-width:520px}.serve-band-inner{grid-template-columns:1fr;gap:13px;padding:24px 0}.serve-band-inner>div{gap:12px 24px}.editorial-heading{align-items:start;gap:30px}.editorial-heading h2{font-size:39px}.lead-research h3{font-size:32px}.research-index>a{grid-template-columns:1fr 20px;gap:10px}.research-index .eyebrow{grid-column:1/-1}.research-index h3{font-size:23px}.home-audiences .editorial-heading{display:block}.section-note{max-width:500px;margin-top:24px}.home-audiences .audience-row h3{font-size:25px}.home-practice{gap:40px}.home-practice h2{font-size:43px}.founder-grid{gap:40px;grid-template-columns:240px 1fr}.founder-grid blockquote{font-size:26px}.founder-links{gap:24px;flex-wrap:wrap}.founder-links .text-link{font-size:13px}.home-founder{padding:65px 0}.section,.home-audiences{padding:70px 0}.contact-inner h2{font-size:40px}.contact-inner{gap:20px}.footer-tag{font-size:19px}.research-card{min-height:0}}
@media(max-width:560px){.wrap{width:calc(100% - 44px)}.brand img{width:135px}.site-header{height:76px}.nav{top:75px;padding:25px 22px}.river-hero-inner{padding-top:132px;padding-bottom:58px}.river-hero-inner>.eyebrow{font-size:9px;letter-spacing:.14em;margin-bottom:26px}.river-hero h1{font-size:43px;line-height:1.12}.hero-intro{font-size:16px;max-width:350px;margin-top:24px}.hero-actions{gap:28px;margin-top:25px}.hero-link,.hero-secondary{font-size:13px;gap:17px}.serve-band-inner{gap:14px;padding:22px 0}.serve-band-inner>div{display:grid;grid-template-columns:1fr 1fr;gap:13px 18px}.serve-band-inner>div a{font-size:12px;line-height:1.5}.editorial-heading{display:block;margin-bottom:35px}.editorial-heading h2{font-size:36px;line-height:1.15;max-width:310px}.editorial-heading>.text-link{margin-top:18px}.section,.home-audiences{padding:58px 0}.lead-research{grid-template-columns:1fr;gap:34px}.lead-research h3{font-size:33px;line-height:1.16;margin-top:17px}.lead-research p{font-size:15px;margin-top:16px;margin-bottom:12px}.research-index{grid-template-columns:1fr;margin-top:32px;gap:0}.research-index>a{padding:22px 0}.home-audiences .audience-grid{gap:0}.home-audiences .audience-row{padding:24px 0}.home-audiences .audience-row h3{font-size:26px}.home-audiences .audience-row p{font-size:14px}.home-practice{grid-template-columns:1fr;gap:35px}.home-practice h2{font-size:43px}.practice-intro{font-size:15px}.home-practice .practice-line h3{font-size:29px}.home-practice .practice-line p{font-size:14px}.founder-grid{grid-template-columns:1fr;gap:36px}.founder-grid figure{max-width:300px}.founder-grid blockquote{font-size:28px}.founder-links{gap:30px;margin-top:18px}.contact-band{padding:45px 0}.contact-inner h2{font-size:36px}.contact-inner .text-link{font-size:17px}.footer-top>div:first-child{display:block}.footer-tag{max-width:250px;margin-top:22px}.page-hero h1{font-size:44px;line-height:1.13}.page-hero .deck{font-size:17px}.page-hero{padding:48px 0 42px}.article-head h1{font-size:42px;line-height:1.12}.article-head .deck{font-size:17px}.article-body{font-size:17px;line-height:1.8}.article-body h2{font-size:31px;line-height:1.2}.research-card h2,.related .research-card h2{font-size:29px}.related>h2{font-size:35px}.founder-portrait{max-width:320px}.footer-col a{font-size:12px}.two-col h2{font-size:38px}.email-large{font-size:29px}}
@media print{.article-body{font:11pt/1.6 Georgia,serif}.article-head h1{font-size:32pt}.article-body h2{font-size:21pt}.page-hero h1{font-size:32pt}}
.article-meta{display:flex;gap:13px;align-items:center;text-transform:uppercase;color:var(--muted)}.article-meta .dot{width:3px;height:3px;background:currentColor;border-radius:50%;flex-shrink:0}.credentials{display:flex;gap:24px;flex-wrap:wrap;font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin:22px 0 15px}

.link-mark{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:16px;height:20px;opacity:.72}.link-mark svg{display:block;fill:none;stroke:currentColor;stroke-width:1.15;stroke-linecap:square}.audience-row>.link-mark{margin-top:6px}.research-index .link-mark{margin-top:3px}.founder-attribution .founder-credentials{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:1fr 1.5fr;gap:9px 25px;color:var(--muted);font:12px/1.6 var(--sans)}.founder-credentials li{margin:0}.credentials{gap:12px 26px;letter-spacing:.04em;line-height:1.6}.credentials span{max-width:330px}.footer-contact>a{display:inline-block;color:#f2f1ec;font-size:14px;border-bottom:1px solid #858b91;padding:0 0 5px}.footer-contact>a:hover{text-decoration:none;border-color:#f2f1ec}@media(max-width:560px){.founder-attribution .founder-credentials{grid-template-columns:1fr;gap:6px}.credentials{flex-direction:column;gap:8px}}
.enquiry-layout{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.5fr);gap:72px;align-items:start}.enquiry-aside{position:sticky;top:120px}.enquiry-aside>p:not(.eyebrow){color:var(--muted);line-height:1.8;margin:20px 0}.enquiry-aside .text-link{font-size:15px}.enquiry-form{min-width:0;padding:0 0 0 36px;background:transparent;border-left:1px solid var(--line)}.enquiry-form iframe{display:block;border:0;max-width:100%}.enquiry-form>.contact-note{border-top:1px solid var(--line);padding-top:18px;margin:12px 0 0}.enquiry-layout a:not(.text-link){text-decoration:underline;text-underline-offset:4px}@media(max-width:800px){.enquiry-layout{grid-template-columns:1fr;gap:36px}.enquiry-aside{position:static}.enquiry-form{padding:28px 0 0;border-left:0;border-top:1px solid var(--line)}}

/* Founder profile: name, role, portrait, then qualifications. */
.founder-hero.founder-profile{display:flex;flex-direction:column;align-items:flex-start;gap:0;max-width:880px}
.founder-profile .founder-heading{width:100%}
.founder-profile h1{font-size:clamp(46px,7vw,80px);font-weight:450;line-height:1.08;letter-spacing:-.045em;margin:20px 0 12px}
.founder-profile .founder-role{font:500 14px/1.5 var(--sans);letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin:0}
.founder-profile .founder-portrait{width:100%;max-width:520px;margin:32px 0 0}
.founder-profile .founder-portrait img{width:100%;height:auto}
.founder-profile .founder-qualifications{width:100%;max-width:640px;margin-top:32px}
.founder-qualifications h2{font-size:29px;letter-spacing:-.02em;margin-bottom:18px}
.founder-qualifications ul{margin:0;padding-left:20px;font:400 16px/1.65 var(--sans)}
.founder-qualifications li{padding-left:5px;margin:0 0 10px}
.founder-qualifications li::marker{color:var(--muted);font-size:.75em}
@media(max-width:560px){.founder-profile .founder-portrait{margin-top:26px}.founder-profile .founder-qualifications{margin-top:28px}.founder-profile .founder-role{font-size:12px}.founder-qualifications ul{font-size:15px}}