/* Norlowe Research website styles */

@font-face{font-family:"Source Serif 4";src:url("../fonts/source-serif-4-latin-wght-normal.woff2") format("woff2");font-weight:200 900;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-latin-wght-normal.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Serif Fallback";src:local("Georgia");size-adjust:108.59%;ascent-override:95.4%;descent-override:30.85%;line-gap-override:0%}
@font-face{font-family:"Sans Fallback";src:local("Arial");size-adjust:107.47%;ascent-override:90.14%;descent-override:22.44%;line-gap-override:0%}

:root{
  --navy:#17213B;
  --navy-dark:#0F172B;
  --ink:#1C2130;
  --ink-2:#3D4455;
  --muted:#596173;
  --link:#1E4C8A;
  --bg:#FFFFFF;
  --tint:#F3F4F6;
  --rule:#D9DCE2;
  --rule-dark:#9CA3B0;
  --on-navy:#FFFFFF;
  --on-navy-2:#C9CFDB;
  --serif:"Source Serif 4","Serif Fallback",Georgia,"Times New Roman",serif;
  --sans:"Inter","Sans Fallback",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --pad:clamp(20px,4vw,40px);
  --gap:clamp(24px,3vw,40px);
  --space:clamp(56px,7vw,96px);
  --logo-h:36px;
  color-scheme:light;
}
@media (min-width:900px){:root{--logo-h:54px}}

/* Base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif);font-size:1.0625rem;line-height:1.6;font-optical-sizing:auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}main{flex:1 0 auto}
@media (min-width:900px){body{font-size:1.125rem}}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,ul,ol,dl,dd,figure,address{margin:0}
address{font-style:normal}
h1,h2,h3{font-family:var(--serif);color:var(--navy);font-weight:600;text-wrap:balance}
h1{font-size:clamp(1.875rem,1.5rem + 1.8vw,3rem);line-height:1.12;letter-spacing:-.005em}
h2{font-size:clamp(1.5rem,1.3rem + .9vw,2rem);line-height:1.2}
h3{font-size:1.25rem;line-height:1.3}
p,li,dd{text-wrap:pretty}
a{color:var(--link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--navy);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--link);outline-offset:2px}
main:focus{outline:none}
.wrap{max-width:calc(1200px + 2 * var(--pad));margin-inline:auto;padding-inline:var(--pad)}
.vh{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.nw{white-space:nowrap}

/* Skip link */
.skip{position:absolute;left:12px;top:-100px;z-index:20;padding:10px 16px;background:var(--navy);color:#fff;font:600 1rem/1.2 var(--sans);text-decoration:none}
.skip:focus{top:12px;color:#fff}

/* Header */
.site-header{position:relative;z-index:10;background:var(--bg);border-bottom:1px solid var(--rule)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding-block:14px}
@media (min-width:900px){.header-inner{min-height:104px;padding-block:19px}}
.brand{display:block;flex:none;padding:6px 0;line-height:0}
.brand img{height:var(--logo-h);width:auto}
.site-nav ul{display:flex;flex-wrap:wrap;gap:4px 36px;margin:0;padding:0;list-style:none}
.site-nav a{display:block;padding:8px 0;font:500 1rem/1.25 var(--sans);color:var(--navy);text-decoration:none;border-bottom:2px solid transparent}
.site-nav a:hover{border-bottom-color:var(--rule-dark)}
.site-nav a[aria-current="page"]{border-bottom-color:var(--navy)}
.menu-btn{display:none}
@media (max-width:899px){
  html:not(.js) .header-inner{flex-wrap:wrap}
  html:not(.js) .site-nav ul{gap:0 24px}
  .js .menu-btn{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 4px 0 12px;margin-right:-4px;border:0;background:none;color:var(--navy);font:600 1rem/1 var(--sans);cursor:pointer}
  .menu-bars{position:relative;width:18px;height:2px;background:currentColor}
  .menu-bars::before,.menu-bars::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor}
  .menu-bars::before{top:-6px}
  .menu-bars::after{top:6px}
  .menu-open .menu-bars{background:transparent}
  .menu-open .menu-bars::before{top:0;transform:rotate(45deg)}
  .menu-open .menu-bars::after{top:0;transform:rotate(-45deg)}
  .js .site-nav{display:none;position:absolute;left:0;right:0;top:calc(100% + 1px);background:var(--bg);border-bottom:1px solid var(--rule);box-shadow:0 12px 24px rgba(15,23,43,.08)}
  .js.menu-open .site-nav{display:block}
  .js .site-nav ul{display:block;padding:0 var(--pad) 12px}
  .js .site-nav li{border-top:1px solid var(--rule)}
  .js .site-nav li:first-child{border-top:0}
  .js .site-nav a{padding:14px 0;font-size:1.0625rem;border-bottom:0}
  .js .site-nav a[aria-current="page"]{font-weight:700}
}

/* Shared blocks */
.lead{font-size:clamp(1.1875rem,1.1rem + .4vw,1.375rem);line-height:1.5;color:var(--ink-2);max-width:38em}
.prose p,.prose ul{max-width:40em}
.prose p+p,.prose p+ul,.prose ul+p{margin-top:1em}
.prose ul{padding-left:1.25em;list-style:disc}
.prose li+li{margin-top:.4em}
.prose li::marker{color:var(--muted)}
.section{padding-block:var(--space)}
.tint{background:var(--tint)}
.ui{font-family:var(--sans)}
.more{display:inline-block;margin-top:20px;font:600 1rem/1.4 var(--sans)}
.btn{display:inline-block;padding:13px 22px;border:2px solid var(--navy);border-radius:2px;background:var(--navy);color:#fff;font:600 1rem/1.2 var(--sans);text-decoration:none}
.btn:hover{background:var(--navy-dark);border-color:var(--navy-dark);color:#fff}
.btn-light{background:#fff;border-color:#fff;color:var(--navy)}
.btn-light:hover{background:var(--tint);border-color:var(--tint);color:var(--navy)}
.cap{margin-top:10px;font:400 .875rem/1.5 var(--sans);color:var(--muted)}
.frame{position:relative;overflow:hidden;background:var(--tint)}
.frame img{width:100%;height:100%;object-fit:cover}
.r43{aspect-ratio:4/3}
.r32{aspect-ratio:3/2}
.r219{aspect-ratio:21/9}
@media (max-width:699px){.r219{aspect-ratio:4/3}}
.label{font:600 .9375rem/1.4 var(--sans);color:var(--navy)}

/* Page heads */
.page-head{padding-top:clamp(40px,5vw,72px);padding-bottom:clamp(32px,4vw,56px)}
.page-head .lead{margin-top:20px}
.page-head.tint{padding-bottom:clamp(40px,5vw,64px)}
.page-head + .tint,.page-head.tint + .section{margin-top:0}

/* Home: hero */
.hero{background:var(--navy);color:var(--on-navy)}
.hero-grid{display:grid}
.hero-text{padding:48px var(--pad) 44px}
.hero h1{color:#fff}
.hero p{margin-top:20px;font-size:clamp(1.125rem,1.05rem + .35vw,1.3125rem);line-height:1.55;color:var(--on-navy-2);max-width:34em}
.hero .btn{margin-top:32px}
.hero-fig{position:relative;margin:0}
.hero-fig .frame{aspect-ratio:4/3;background:#151617}
.hero-fig figcaption{padding:10px var(--pad) 14px;font:400 .8125rem/1.45 var(--sans);color:var(--on-navy-2);background:var(--navy-dark)}
.hero :focus-visible{outline-color:#fff}
@media (min-width:900px){
  .hero-grid{grid-template-columns:minmax(var(--pad),1fr) minmax(0,600px) minmax(0,600px) minmax(var(--pad),1fr)}
  .hero-text{grid-column:2;padding:clamp(64px,7vw,104px) var(--gap) clamp(64px,7vw,104px) 0;align-self:center}
  .hero-fig{grid-column:3/5;min-height:100%}
  .hero-fig .frame{position:absolute;inset:0;aspect-ratio:auto}
  .hero-fig figcaption{position:absolute;right:0;bottom:0;max-width:30em;padding:8px 14px;background:rgba(10,15,28,.78)}
}

/* Home: focus areas */
.intro{display:grid;gap:16px;margin-bottom:clamp(36px,4vw,56px)}
.intro p{color:var(--ink-2);max-width:38em}
@media (min-width:900px){.intro{grid-template-columns:5fr 7fr;column-gap:var(--gap);align-items:end}}
.areas{display:grid;gap:44px var(--gap);margin:0;padding:0;list-style:none}
@media (min-width:700px) and (max-width:1023px){.areas{grid-template-columns:1fr;gap:40px}.areas li{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-template-rows:auto 1fr;column-gap:var(--gap);align-items:start}.areas li .frame{grid-row:1/span 2}.areas li h3{margin-top:0;grid-column:2}.areas li p{grid-column:2}}
@media (min-width:1024px){.areas{grid-template-columns:repeat(3,minmax(0,1fr))}}
.areas h3{margin-top:20px}
.areas h3 a{color:var(--navy);text-decoration:none}
.areas h3 a:hover{text-decoration:underline;text-decoration-thickness:2px}
.areas p{margin-top:8px;color:var(--ink-2);font-size:1.0625rem}
@media (max-width:699px){.areas .frame{aspect-ratio:16/9}.areas h3{margin-top:16px}}

/* Home: approach and about */
.pair{display:grid;gap:32px}
.pair h2+.prose,.pair h2+p{margin-top:16px}
.pair .prose{color:var(--ink-2)}.home-about h2+.prose{margin-top:16px}.home-about .prose{color:var(--ink-2)}
@media (min-width:900px){
  .pair{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);align-items:center}
  .pair>:first-child{grid-column:1/7}
  .pair>:last-child{grid-column:8/13}
  .pair.top{align-items:start}
}
/* Focus areas page */
.toc{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 28px;padding-block:18px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);font:400 1rem/1.4 var(--sans)}
.toc .label{margin-right:4px}
.toc ul{display:flex;flex-wrap:wrap;gap:6px 24px;margin:0;padding:0;list-style:none}
.area{display:grid;gap:28px;padding-block:clamp(48px,6vw,80px);border-top:1px solid var(--rule);scroll-margin-top:16px}
.area:first-of-type{border-top:0}
.area h2{margin-bottom:16px}
.area .prose{color:var(--ink-2)}
.area h3{margin-top:28px;font-size:1.0625rem;font-family:var(--sans);font-weight:600}
.area h3+ul{margin-top:10px}
@media (min-width:900px){
  .area{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);align-items:start}
  .area>div{grid-column:1/7}
  .area>figure{grid-column:8/13;grid-row:1}
}
.note{padding-block:var(--space)}
.note .prose{margin-top:16px;color:var(--ink-2)}

/* Approach page */
.doc{display:grid;gap:32px;padding-bottom:var(--space)}
.doc-nav{font-family:var(--sans)}
.doc-nav ol{margin:10px 0 0;padding:0;list-style:none;border-top:1px solid var(--rule)}
.doc-nav li{border-bottom:1px solid var(--rule)}
.doc-nav a{display:block;padding:10px 0;font-size:.9375rem;line-height:1.4;color:var(--ink-2);text-decoration:none}
.doc-nav a:hover{color:var(--navy);text-decoration:underline}
.doc-body>figure{margin-bottom:clamp(40px,5vw,56px)}
.doc-body section{scroll-margin-top:16px}
.doc-body section+section{margin-top:clamp(36px,4vw,48px)}
.doc-body h2{margin-bottom:14px;font-size:clamp(1.375rem,1.2rem + .6vw,1.75rem)}
.doc-body .prose{color:var(--ink-2)}
.panel{padding:clamp(24px,3vw,36px);background:var(--tint);border:1px solid var(--rule)}
.panel .prose ul{margin-top:12px}
@media (min-width:1100px){
  .doc{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);align-items:start}
  .doc-nav{grid-column:1/4;position:sticky;top:24px}
  .doc-body{grid-column:4/13}
}
@media (max-width:1099px){.doc-nav{display:none}}

/* About page */
.about{display:grid;gap:48px;padding-bottom:var(--space)}
.about-main section+section{margin-top:clamp(40px,5vw,56px)}
.about-main h2{margin-bottom:14px}
.about-main .prose{color:var(--ink-2)}
.facts{padding:clamp(24px,3vw,32px);border:1px solid var(--rule);background:var(--bg)}
.facts h2{font-size:1.25rem}
.facts dl{margin-top:16px}
.facts dl div{padding-block:12px;border-top:1px solid var(--rule)}
.facts dt{font:600 .875rem/1.4 var(--sans);color:var(--muted)}
.facts dd{margin-top:2px;font-size:1.0625rem;line-height:1.5;color:var(--ink)}
@media (min-width:900px){
  .about{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);align-items:start}
  .about-main{grid-column:1/8}
  .facts{grid-column:9/13}
}
@media (min-width:900px) and (max-width:1199px){.about-main{grid-column:1/8}.facts{grid-column:8/13}}

/* Contact page */
.contact{display:grid;gap:40px;padding-bottom:var(--space)}
.contact h2{font-size:1.25rem}
.contact address{margin-top:12px;font-size:clamp(1.25rem,1.15rem + .4vw,1.5rem);line-height:1.5;color:var(--ink)}
.contact .prose{margin-top:20px;color:var(--ink-2)}
.contact-sub{margin-top:40px;padding-top:28px;border-top:1px solid var(--rule)}
.contact-sub .prose{margin-top:12px}
@media (min-width:900px){
  .contact{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);align-items:start}
  .contact>div{grid-column:1/6}
  .contact>figure{grid-column:7/13}
}

/* Policies page */
.policy{padding-bottom:var(--space)}
.policy section{display:grid;gap:14px;padding-block:clamp(32px,4vw,44px);border-top:1px solid var(--rule)}
.policy section:first-child{border-top:0;padding-top:0}
.policy .prose{color:var(--ink-2)}
@media (min-width:900px){
  .policy section{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap)}
  .policy h2{grid-column:1/4}
  .policy section>div{grid-column:4/13}
}
.credits{width:100%;margin-top:20px;border-collapse:collapse;font:400 .9375rem/1.5 var(--sans);color:var(--ink-2)}
.credits caption{text-align:left;padding-bottom:8px;font-weight:600;color:var(--navy)}
.credits th,.credits td{padding:10px 16px 10px 0;border-top:1px solid var(--rule);text-align:left;vertical-align:top}
.credits thead th{border-top:0;border-bottom:1px solid var(--rule-dark);font-weight:600;color:var(--ink)}
.credits td:last-child,.credits th:last-child{padding-right:0}
@media (min-width:700px){.credits td{white-space:nowrap}}
@media (max-width:699px){
  .credits thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .credits tr{display:block;padding-block:12px;border-top:1px solid var(--rule)}
  .credits th,.credits td{display:block;padding:0;border:0}
  .credits tbody th{font-weight:600;color:var(--ink)}
  .credits td::before{content:attr(data-label) ": ";font-weight:600;color:var(--ink)}
  .credits tbody th{margin-bottom:2px}
}

/* 404 */
.nf{padding-bottom:var(--space)}
.nf .btn{margin-top:28px}
.nf ul{margin-top:36px;padding:0;list-style:none;font-family:var(--sans)}
.nf li+li{margin-top:8px}

/* Footer */
.site-footer{background:var(--navy);color:var(--on-navy-2);font:400 .9375rem/1.6 var(--sans)}
.site-footer a{color:#fff}
.site-footer :focus-visible{outline-color:#fff}
.footer-grid{display:grid;gap:36px;padding-block:clamp(48px,6vw,72px) 40px}
.footer-brand .brand{display:inline-block}
.footer-brand p{margin-top:18px;max-width:28em}
.site-footer h2{font:600 .9375rem/1.4 var(--sans);color:#fff}
.site-footer address{margin-top:10px}
.site-footer ul{margin:10px 0 0;padding:0;list-style:none}
.site-footer li a{display:inline-block;padding:3px 0;text-decoration:none}
.site-footer li a:hover{text-decoration:underline}
.footer-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-block:20px 28px;border-top:1px solid rgba(255,255,255,.18);font-size:.875rem}
.footer-base ul{display:flex;flex-wrap:wrap;gap:4px 24px;margin:0}
@media (min-width:900px){
  .footer-grid{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap)}
  .footer-brand{grid-column:1/5}
  .footer-address{grid-column:6/10}
  .footer-pages{grid-column:10/13}
}

/* Motion: hover colour changes only */
@media (prefers-reduced-motion:no-preference){
  a,.btn{transition:color 120ms ease-out,background-color 120ms ease-out,border-color 120ms ease-out,text-decoration-color 120ms ease-out}
}

@media print{
  .site-header nav,.menu-btn,.skip,.site-footer,.hero-fig,.doc-nav{display:none!important}
  body{font-size:11pt;color:#000}
  .hero{background:none;color:#000}
  .hero h1,.hero p{color:#000}
  .tint,.panel{background:none}
  a{color:#000}
}