/* Research Info Group — researchinfo.com
   Tokens: paper #F7F5F0 · paper-deep #ECE6DA · wine #6E1E2E · wine-deep #4F1420 · ink #1C1F23 · rule #D6CFC1
   Type:   Besley (display, slab) · Literata (text) · Albert Sans (labels, UI) */
:root{
  --paper:#F7F5F0; --paper-deep:#ECE6DA; --card:#FFFDF9;
  --wine:#6E1E2E; --wine-deep:#4F1420; --wine-tint:#F1E4E7;
  --ink:#1C1F23; --ink-soft:#4A4D52; --muted:#6B6760; --rule:#D6CFC1; --rule-strong:#1C1F23;
  --on-dark:#F7F5F0; --on-dark-soft:rgba(247,245,240,.72); --rule-dark:rgba(247,245,240,.22);
  --display:"Besley",Georgia,"Times New Roman",serif;
  --text:"Literata",Georgia,serif;
  --ui:"Albert Sans",system-ui,-apple-system,sans-serif;
  --wrap:1200px; --gutter:28px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--text);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
img,svg{display:block;max-width:100%}
sup{font-family:var(--ui);font-weight:600;font-size:.42em;color:var(--wine);vertical-align:super;line-height:0;margin-left:.08em}
:focus-visible{outline:2px solid var(--wine);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.label{font-family:var(--ui);font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase}

/* ── Masthead ─────────────────────────────────────────────────────────── */
.mast{position:relative;z-index:20;background:var(--paper);border-bottom:2px solid var(--rule-strong)}
.mast .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;min-width:0}
.brand img{width:34px;height:34px;flex:none}
.brand b{font-family:var(--display);font-weight:600;font-size:20px;letter-spacing:-.01em;white-space:nowrap}
.brand i{font-style:normal;font-family:var(--ui);font-size:12px;color:var(--muted);letter-spacing:.02em;white-space:nowrap;border-left:1px solid var(--rule);padding-left:14px;margin-left:2px}
.mast nav ul{display:flex;gap:30px;list-style:none;align-items:center}
.mast nav a{text-decoration:none;font-family:var(--ui);font-weight:500;font-size:14px;color:var(--ink);padding:6px 0;border-bottom:2px solid transparent;transition:border-color .15s}
.mast nav a:hover,.mast nav a:focus-visible{border-color:var(--wine)}
.mast nav a.go{color:var(--wine);font-weight:600}
.mast nav a.go::after{content:" \2192"}
@media(max-width:900px){.brand i{display:none}.mast nav ul{gap:18px}.mast nav a{font-size:13px}}
@media(max-width:640px){.mast .wrap{height:64px}.brand img{width:30px;height:30px}.brand b{font-size:17px}.mast nav li.hide-m{display:none}}

/* ── Hero: the rule, with its footnotes ──────────────────────────────── */
.hero{position:relative;z-index:10;background:var(--paper);padding:88px 0 96px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(300px,4fr);gap:72px;align-items:start}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(40px,5.4vw,74px);line-height:1.02;letter-spacing:-.025em;text-wrap:balance}
.hero h1 em{font-style:italic;font-weight:400;color:var(--wine)}
.notes{list-style:none;margin-top:44px;max-width:560px;border-top:2px solid var(--rule-strong);padding-top:18px;display:grid;gap:12px}
.notes li{display:grid;grid-template-columns:28px 1fr;gap:10px;font-size:15.5px;line-height:1.5;color:var(--ink-soft)}
.notes li b{font-family:var(--ui);font-weight:600;font-size:12px;color:var(--wine);padding-top:4px}
.hero-standing{margin-top:40px;font-family:var(--ui);font-size:14px;color:var(--muted)}
.hero-standing strong{color:var(--ink);font-weight:600}
@media(max-width:960px){.hero .wrap{grid-template-columns:1fr;gap:48px}.hero{padding:56px 0 64px}}

/* Library index card */
.card{position:relative;background:var(--card);border:1px solid var(--rule);box-shadow:0 1px 0 var(--rule),0 18px 40px -28px rgba(28,31,35,.45);padding:0 0 22px;font-family:var(--ui);
  background-image:repeating-linear-gradient(0deg,transparent 0 31px,rgba(28,31,35,.09) 31px 32px);background-position:0 54px}
.card::before{content:"";position:absolute;left:0;right:0;top:46px;height:2px;background:var(--wine)}
.card-head{display:flex;justify-content:space-between;align-items:baseline;padding:14px 22px 0;height:46px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--wine)}
.card-head span:last-child{color:var(--muted);letter-spacing:.06em;font-weight:500;text-transform:none;font-size:12px}
.card dl{display:grid;grid-template-columns:104px 1fr;row-gap:0;padding:14px 22px 0}
.card dt{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);line-height:32px;font-weight:600}
.card dd{font-size:15.5px;line-height:32px;font-weight:500;color:var(--ink)}
.card .hole{position:absolute;left:50%;bottom:10px;width:9px;height:9px;border-radius:50%;background:var(--paper);border:1px solid var(--rule);transform:translateX(-50%)}
@media(max-width:400px){.card dl{grid-template-columns:96px 1fr}.card dd{font-size:14px}}

/* ── Strata: three slabs with slanted leading edges, the mark's progression ── */
.strata{position:relative}
.stratum{position:relative;padding:calc(4.5vw + 80px) 0 110px}
.stratum.s1{background:var(--paper-deep);color:var(--ink);clip-path:polygon(0 0,100% 4.5vw,100% 100%,0 100%)}
.stratum.s2{background:var(--wine);color:var(--on-dark);clip-path:polygon(0 4.5vw,100% 0,100% 100%,0 100%)}
.stratum.s3{background:var(--ink);color:var(--on-dark);clip-path:polygon(0 0,100% 4.5vw,100% 100%,0 100%)}
.run-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:52px}
.run-head h2{font-family:var(--display);font-weight:800;font-size:clamp(30px,3.6vw,46px);letter-spacing:-.02em;line-height:1.05}
.run-head .label{color:var(--wine)}
.s2 .run-head .label,.s3 .run-head .label{color:var(--on-dark-soft)}

/* What we do: a contents list, not cards */
.work{list-style:none;border-top:2px solid var(--rule-strong)}
.work li{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;padding:30px 0;border-bottom:1px solid rgba(28,31,35,.25)}
.work li:last-child{border-bottom:2px solid var(--rule-strong)}
.work h3{font-family:var(--display);font-weight:600;font-size:clamp(22px,2.3vw,30px);line-height:1.15;letter-spacing:-.015em}
.work p{color:var(--ink-soft);font-size:17px}
.work .also{margin-top:12px;font-family:var(--ui);font-size:13.5px;color:var(--muted);line-height:1.7}
.work .also span+span::before{content:"\00a0\00b7\00a0";color:var(--wine)}
@media(max-width:760px){.work li{grid-template-columns:1fr;gap:10px;padding:24px 0}}

/* Standards: four statements in the wine */
.creed{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--rule-dark)}
.creed > div{padding:34px 40px 36px 0;border-bottom:1px solid var(--rule-dark)}
.creed > div:nth-child(odd){border-right:1px solid var(--rule-dark)}
.creed > div:nth-child(even){padding-left:40px;padding-right:0}
.creed h3{font-family:var(--display);font-weight:400;font-style:italic;font-size:clamp(26px,2.9vw,38px);line-height:1.12;letter-spacing:-.01em;max-width:16ch}
.creed p{margin-top:14px;color:var(--on-dark-soft);font-size:16px;max-width:44ch}
@media(max-width:760px){.creed{grid-template-columns:1fr}.creed > div,.creed > div:nth-child(even){padding:26px 0;border-right:none}}

/* Company: a spread on ink */
.spread{display:grid;grid-template-columns:minmax(0,7fr) minmax(300px,4fr);gap:72px;align-items:start}
.spread .prose p{font-size:18px;line-height:1.65;color:var(--on-dark-soft);margin-bottom:22px}
.spread .prose > p:first-child{color:var(--on-dark);font-size:21px;line-height:1.5}
.spread .prose > p:first-child::first-letter{font-family:var(--display);font-weight:800;font-size:3.1em;line-height:.8;float:left;padding:8px 10px 0 0;color:var(--on-dark)}
.spread h3{font-family:var(--display);font-weight:600;font-size:24px;margin:40px 0 14px;color:var(--on-dark)}
.spread .prose .plain p{font-size:17px}
.s3 .card{color:var(--ink)}
.s3 .card dd{white-space:normal;line-height:1.35;padding:6px 0 7px}
.s3 .card dt{line-height:1.35;padding:7px 0 7px}
.s3 .card{background-image:none}
.s3 .card dl > *{border-bottom:1px solid rgba(28,31,35,.12)}
@media(max-width:960px){.spread{grid-template-columns:1fr;gap:44px}}

/* ── Colophon: contact + legal, closes the pile ──────────────────────── */
.colophon{background:var(--paper);padding:96px 0 48px;border-top:2px solid var(--rule-strong)}
.colophon .top{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start;padding-bottom:64px;border-bottom:1px solid var(--rule)}
.colophon h2{font-family:var(--display);font-weight:800;font-size:clamp(34px,4.2vw,56px);letter-spacing:-.025em;line-height:1.02}
.colophon h2 em{font-style:italic;font-weight:400;color:var(--wine)}
.colophon .top p{margin-top:20px;color:var(--ink-soft);max-width:40ch}
.reach{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:2px solid var(--rule-strong)}
.reach > div{padding:20px 0 22px;border-bottom:1px solid var(--rule)}
.reach > div:nth-child(odd){padding-right:28px;border-right:1px solid var(--rule)}
.reach > div:nth-child(even){padding-left:28px}
.reach .label{color:var(--muted);display:block;margin-bottom:8px}
.reach p{font-family:var(--ui);font-size:17px;font-weight:500;line-height:1.45}
.reach a{text-decoration:none;border-bottom:1.5px solid var(--rule);transition:border-color .15s,color .15s}
.reach a:hover,.reach a:focus-visible{color:var(--wine);border-color:var(--wine)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-top:28px}
.foot .lockup{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:17px}
.foot .lockup img{width:26px;height:26px}
.foot ul{display:flex;gap:24px;list-style:none;flex-wrap:wrap}
.foot a{font-family:var(--ui);font-size:13.5px;text-decoration:none;color:var(--ink-soft)}
.foot a:hover,.foot a:focus-visible{color:var(--wine)}
.foot .copy{width:100%;font-family:var(--ui);font-size:12.5px;color:var(--muted);margin-top:4px}
@media(max-width:860px){.colophon .top{grid-template-columns:1fr;gap:36px}.colophon{padding-top:64px}}
@media(max-width:520px){.reach{grid-template-columns:1fr}.reach > div,.reach > div:nth-child(odd),.reach > div:nth-child(even){padding:16px 0;border-right:none}}

/* ── Legal pages ──────────────────────────────────────────────────────── */
.legal-head{background:var(--paper);padding:64px 0 40px;border-bottom:2px solid var(--rule-strong)}
.legal-head .label{color:var(--wine);display:block;margin-bottom:18px}
.legal-head h1{font-family:var(--display);font-weight:800;font-size:clamp(38px,5vw,64px);letter-spacing:-.025em;line-height:1.02}
.legal-head h1 em{font-style:italic;font-weight:400;color:var(--wine)}
.legal-head .eff{margin-top:18px;font-family:var(--ui);font-size:14px;color:var(--muted)}
.legal-head .lede{margin-top:22px;max-width:62ch;font-size:19px;color:var(--ink-soft)}
.legal{display:grid;grid-template-columns:260px minmax(0,1fr);gap:72px;padding:56px 0 110px;align-items:start}
.contents{position:sticky;top:28px}
.contents .label{color:var(--muted);display:block;margin-bottom:14px}
.contents ol{list-style:none;border-top:2px solid var(--rule-strong)}
.contents a{display:grid;grid-template-columns:30px 1fr;gap:6px;padding:9px 0;text-decoration:none;font-family:var(--ui);font-size:14px;font-weight:500;color:var(--ink-soft);border-bottom:1px solid var(--rule);transition:color .15s}
.contents a b{font-weight:600;color:var(--wine);font-size:12px;padding-top:2px}
.contents a:hover,.contents a:focus-visible{color:var(--wine)}
@media(max-width:860px){.legal{grid-template-columns:1fr;gap:40px;padding-top:40px}.contents{position:static}.contents ol{columns:2;column-gap:28px}.contents a{break-inside:avoid}}
.lsec{margin-bottom:60px;scroll-margin-top:24px}
.lsec-head{display:grid;grid-template-columns:64px 1fr;align-items:baseline;gap:12px;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--rule-strong)}
.lsec-head .n{font-family:var(--display);font-weight:800;font-size:34px;color:var(--wine);letter-spacing:-.02em;line-height:1}
.lsec h2{font-family:var(--display);font-weight:600;font-size:clamp(24px,2.4vw,30px);letter-spacing:-.015em;line-height:1.15}
.lsec p{margin-bottom:16px;color:var(--ink-soft);font-size:17px}
.lsec p strong{color:var(--ink);font-weight:600}
.lsec ul{list-style:none;margin:0 0 18px}
.lsec li{position:relative;padding:6px 0 6px 24px;color:var(--ink-soft)}
.lsec li strong{color:var(--ink);font-weight:600}
.lsec li::before{content:"";position:absolute;left:0;top:18px;width:11px;height:2px;background:var(--wine)}
.lsec a{color:var(--wine);text-decoration:none;border-bottom:1px solid rgba(110,30,46,.35)}
.lsec a:hover,.lsec a:focus-visible{border-color:var(--wine)}
.lsec.intro{margin-bottom:48px}
.callout{background:var(--wine-tint);border-left:4px solid var(--wine);padding:18px 22px;margin-bottom:22px}
.callout p{margin:0;color:var(--ink)}
.kv-card{border-top:2px solid var(--rule-strong);margin:18px 0 24px}
.kv-row{display:grid;grid-template-columns:190px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--rule)}
.kv-row .k{font-family:var(--ui);font-weight:600;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding-top:5px}
.kv-row .v p{margin-bottom:0}
.kv-row .v p+p{margin-top:10px}
@media(max-width:640px){.kv-row{grid-template-columns:1fr;gap:6px}}
.keyword{font-family:var(--ui);font-weight:700;font-size:13px;letter-spacing:.06em;background:var(--ink);color:var(--paper);padding:2px 7px;border-radius:2px}
.s2 .keyword,.sms-form .keyword{background:var(--wine);color:var(--paper)}
.contact-block{border-left:4px solid var(--wine);padding:4px 0 4px 20px;margin-top:8px}
.contact-block p{margin-bottom:4px}

/* ── SMS opt-in ───────────────────────────────────────────────────────── */
.sms{display:grid;grid-template-columns:minmax(0,6fr) minmax(320px,5fr);gap:64px;padding:56px 0 110px;align-items:start}
@media(max-width:900px){.sms{grid-template-columns:1fr;gap:48px;padding-top:40px}}
.sms-info h2{font-family:var(--display);font-weight:600;font-size:28px;letter-spacing:-.015em;margin-bottom:12px}
.sample{font-family:var(--ui);font-size:14px;background:var(--paper-deep);border-left:3px solid var(--wine);padding:10px 14px;color:var(--ink)}
.sample+.sample{margin-top:10px}
.sms-form{background:var(--card);border:1px solid var(--rule);border-top:3px solid var(--wine);padding:32px 30px 30px;font-family:var(--ui);box-shadow:0 18px 40px -30px rgba(28,31,35,.4)}
.sms-form h2{font-family:var(--display);font-weight:600;font-size:28px;letter-spacing:-.015em;margin-bottom:10px}
.sms-form .lead{font-family:var(--text);color:var(--ink-soft);font-size:16px;margin-bottom:24px}
.field-label{display:block;font-weight:600;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field-input{width:100%;font:inherit;font-size:18px;padding:13px 14px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);border-radius:0;transition:border-color .15s,box-shadow .15s}
.field-input:focus{outline:none;border-color:var(--wine);box-shadow:0 0 0 3px rgba(110,30,46,.15);background:#fff}
.field-note{font-size:13px;color:var(--muted);margin:10px 0 22px;line-height:1.5}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;cursor:pointer;margin-bottom:18px;line-height:1.45}
.consent input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--wine)}
.disclosure{font-size:13px;color:var(--muted);line-height:1.55;margin-bottom:22px}
.disclosure a,.form-links a,.sms-done a{color:var(--wine);text-decoration:none;border-bottom:1px solid rgba(110,30,46,.35)}
.btn{display:block;width:100%;font:inherit;font-weight:600;font-size:16px;background:var(--wine);color:var(--paper);border:2px solid var(--wine);padding:15px 20px;border-radius:0;cursor:pointer;transition:background .15s,border-color .15s}
.btn:hover,.btn:focus-visible{background:var(--wine-deep);border-color:var(--wine-deep)}
.btn[disabled]{opacity:.6;cursor:default}
.form-error{display:none;background:var(--wine-tint);border-left:4px solid var(--wine);color:var(--wine-deep);padding:10px 14px;font-size:14px;margin-bottom:16px}
.form-error.show{display:block}
.form-links{display:flex;gap:20px;margin-top:18px;font-size:13.5px}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.sms-done{display:none;text-align:center;padding:24px 0}
.sms-done.show{display:block}
.done-mark{width:52px;height:52px;border-radius:50%;background:var(--wine);color:var(--paper);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:22px;font-weight:700}
.sms-done p{font-family:var(--text);color:var(--ink-soft);font-size:16px;margin-bottom:10px}
.sms-done p strong{color:var(--ink)}

@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Sub-page footer */
.foot-only{background:var(--paper);border-top:2px solid var(--rule-strong);padding:8px 0 40px}