/* GroundReality — shared styles for every page (home, insights, book). Page-specific styles stay inline. */
@font-face{font-family:"Figtree";src:url("/assets/Figtree-VF.ttf") format("truetype");font-weight:300 900;font-display:swap}
:root{--mid:#0A2642;--ink:#071B30;--navy2:#123558;--teal:#1F766F;--tealb:#28948B;--teall:#5CC6BA;--tint:#E6F3F1;
  --amber:#F6AB22;--amberd:#A8690B;--ambert:#FEF2DA;--slate:#475569;--muted:#64748B;--line:#E2E8F0;--light:#F8FAFC;--white:#fff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:Figtree,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--mid);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
@media(max-width:600px){.wrap{padding:0 16px}}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal)}
h1,h2,h3{letter-spacing:-.015em;line-height:1.15;text-wrap:balance}
h2{font-size:clamp(28px,3.4vw,40px);font-weight:800;margin-top:10px}
.lede{font-size:18px;color:var(--slate);max-width:62ch;margin-top:14px}
section{padding:96px 0}
@media(max-width:700px){section{padding:64px 0}}
.num{width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:#fff;background:var(--tealb);flex:none}
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:700;font-size:15.5px;text-decoration:none;border-radius:999px;padding:13px 22px;transition:transform .15s,background .15s;cursor:pointer;border:0}
.btn.primary{background:var(--amber);color:var(--mid)}
.btn.primary:hover{background:#FBBF24;transform:translateY(-1px)}
.btn.ghost{color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn.ghost:hover{border-color:#fff}
.btn.outline{color:var(--mid);border:1.5px solid var(--line);background:#fff}
.btn.outline:hover{border-color:var(--tealb)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--teall);outline-offset:3px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:26px;height:80px;position:relative}
.nav .brand{display:flex;flex:none}
.nav .brand img{height:56px;width:auto;display:block}
.nav ul{display:flex;gap:22px;list-style:none;margin-left:auto}
.nav ul a{text-decoration:none;font-weight:600;font-size:15px;color:var(--slate)}
.nav ul a:hover,.nav ul a[aria-current]{color:var(--mid)}
.nav ul a[aria-current]{box-shadow:inset 0 -2px 0 var(--amber)}
.nav .btn{padding:10px 18px;font-size:14.5px}
.nav .menu{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;flex:none;align-items:center;justify-content:center}
.nav .menu span,.nav .menu span::before,.nav .menu span::after{display:block;width:18px;height:2px;background:var(--mid);border-radius:2px;position:relative;content:""}
.nav .menu span::before{position:absolute;top:-6px}.nav .menu span::after{position:absolute;top:6px}
@media(max-width:1100px){
  .nav .wrap{gap:12px}
  .nav ul{display:none}
  .nav .btn{margin-left:auto}
  .nav .menu{display:inline-flex}
  .nav.open ul{display:flex;flex-direction:column;gap:0;position:absolute;top:80px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px -20px rgba(15,23,42,.4);padding:8px 24px 16px}
  .nav.open ul a{display:block;padding:12px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav.open ul li:last-child a{border-bottom:0}
  .nav ul a[aria-current]{box-shadow:none;color:var(--teal)}
}
@media(max-width:600px){.nav .wrap{height:72px}.nav .brand img{height:36px}.nav.open ul{top:72px}}
@media(max-width:420px){.nav .brand img{height:28px}.nav .btn{padding:9px 14px;font-size:13.5px}}

/* footer */
footer{background:var(--ink);color:#94A3B8;padding:36px 0}
footer .wrap{display:flex;flex-wrap:wrap;gap:18px 28px;align-items:center;justify-content:space-between}
footer img{height:64px;width:auto}
footer .fnav{display:flex;flex-wrap:wrap;gap:8px 22px}
footer .fnav a{text-decoration:none;font-weight:600;font-size:14.5px;color:#CBD5E1}
footer .fnav a:hover{color:#fff}
footer small{font-size:13.5px}

/* page header (insights, articles, book) */
.phead{background:var(--mid);color:#fff;position:relative;overflow:hidden;padding:76px 0 70px}
.phead .wm{position:absolute;right:-120px;top:-40px;width:520px;max-width:none;pointer-events:none}
.phead .wrap{position:relative}
.phead .eyebrow{color:var(--teall)}
.phead h1{font-size:clamp(34px,5vw,58px);font-weight:800;margin-top:14px;max-width:22ch}
.phead h1 em{font-style:normal;color:var(--teall)}
.phead p{font-size:clamp(17px,1.7vw,19px);color:#CBD5E1;max-width:60ch;margin-top:18px}
.phead .meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:14.5px;color:#94A3B8}
.phead .meta b{color:#fff;font-weight:700}
@media(max-width:700px){.phead{padding:56px 0 52px}.phead .wm{width:360px;right:-170px;top:auto;bottom:-80px}}
.crumb{font-size:14px;color:#94A3B8;text-decoration:none;display:inline-block;margin-bottom:18px}
.crumb:hover{color:#fff}

/* insights index */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
@media(max-width:820px){.cards{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;gap:12px;border:1px solid var(--line);border-radius:20px;padding:30px;text-decoration:none;background:#fff;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 14px 34px -20px rgba(15,23,42,.4);transform:translateY(-2px)}
.card .tag{align-self:flex-start;font-size:12.5px;font-weight:700;color:var(--teal);background:var(--tint);border-radius:999px;padding:4px 12px}
.card h3{font-size:24px;font-weight:800}
.card p{color:var(--slate)}
.card .more{margin-top:auto;padding-top:6px;font-weight:700;color:var(--teal)}
.card .when{font-size:13.5px;color:var(--muted)}
.card.feature{background:var(--mid);border-color:var(--mid);color:#fff}
.card.feature .tag{background:rgba(92,198,186,.16);color:var(--teall)}
.card.feature p,.card.feature .when{color:#CBD5E1}
.card.feature .more{color:var(--amber)}
.upnext{margin-top:56px;background:var(--light);border:1px solid var(--line);border-radius:20px;padding:30px}
.upnext h3{font-size:20px;font-weight:800}
.upnext ol{list-style:none;margin-top:14px;display:grid;gap:10px;counter-reset:u}
.upnext li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;counter-increment:u}
.upnext li::before{content:counter(u);width:28px;height:28px;border-radius:50%;background:#fff;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--teal)}
.upnext li b{display:block}
.upnext li span{color:var(--slate);font-size:15px}
.subscribe{margin-top:22px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;background:var(--tint);border-radius:20px;padding:24px 28px}
.subscribe p{font-size:17px;max-width:52ch}

/* article */
.prose{max-width:720px;margin:0 auto;padding:64px 0 24px;font-size:18.5px;line-height:1.7;color:#1E293B}
.prose > * + *{margin-top:1.1em}
.prose h2{font-size:28px;margin-top:1.9em;color:var(--mid)}
.prose h3{font-size:21px;margin-top:1.6em;color:var(--mid)}
.prose ul,.prose ol{padding-left:1.3em}
.prose li + li{margin-top:.45em}
.prose strong{color:var(--mid)}
.prose blockquote{border-left:4px solid var(--amber);background:var(--ambert);border-radius:0 14px 14px 0;padding:16px 22px;font-size:19px;color:var(--mid)}
.prose .box{background:var(--light);border:1px solid var(--line);border-radius:16px;padding:22px 26px}
.prose .box h3{margin-top:0}
.prose table{width:100%;border-collapse:collapse;font-size:16px}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.prose th{background:var(--tint);font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.author{max-width:720px;margin:24px auto 0;display:flex;gap:18px;align-items:center;border-top:1px solid var(--line);padding-top:28px}
.author img{width:60px;height:60px;border-radius:50%;object-fit:cover;flex:none}
.author p{font-size:15.5px;color:var(--slate)}
.author b{color:var(--mid)}
.endcta{background:var(--mid);color:#fff;border-radius:22px;padding:34px;margin:48px auto 0;max-width:720px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.endcta h3{font-size:22px;font-weight:800;max-width:30ch}
.endcta p{color:#CBD5E1;margin-top:6px}

/* book */
.ways{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
@media(max-width:900px){.ways{grid-template-columns:1fr}}
.way{border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:12px;background:#fff}
.way h3{font-size:21px;font-weight:800}
.way p{color:var(--slate)}
.way .btn{margin-top:auto;align-self:flex-start}
.way.main{background:var(--tint);border-color:var(--tint)}
.meet{display:flex;gap:20px;align-items:center;background:var(--light);border:1px solid var(--line);border-radius:20px;padding:20px 24px;margin-bottom:56px}
.meet img{width:84px;height:84px;border-radius:50%;object-fit:cover;flex:none;border:3px solid var(--tint)}
.meet b{font-size:18px}
.meet p{color:var(--slate);margin-top:4px}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
@media(max-width:900px){.flow{grid-template-columns:1fr}}
.flow div{background:var(--light);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:10px}
.flow b{font-size:18px}
.flow p{color:var(--slate)}
.bring{margin-top:40px;background:var(--mid);color:#fff;border-radius:22px;padding:32px}
.bring h3{font-size:22px;font-weight:800}
.bring ol{margin-top:14px;padding-left:1.2em;display:grid;gap:8px;color:#E2E8F0;font-size:17px}

/* case studies */
.work h2.kind{font-size:clamp(24px,2.6vw,30px);margin-top:56px}
.work h2.kind:first-child{margin-top:0}
.cases{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
@media(max-width:900px){.cases{grid-template-columns:1fr}}
.case{border:1px solid var(--line);border-radius:20px;padding:28px;background:#fff;display:flex;flex-direction:column;gap:10px;scroll-margin-top:90px}
.case .who{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline}
.case .who b{font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--teal)}
.case .who span{font-size:14px;color:var(--muted)}
.case h3{font-size:21px;font-weight:800}
.case .stat{font-size:20px;font-weight:800;color:var(--amberd);background:var(--ambert);border-radius:12px;padding:10px 14px;align-self:flex-start}
.case .ch{color:var(--slate)}
.case .cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:4px}
@media(max-width:560px){.case .cols{grid-template-columns:1fr}}
.case h4{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mid);margin-bottom:6px}
.case ul{padding-left:1.1em;color:var(--slate);font-size:15px;display:grid;gap:5px}
.case ul.out li::marker{color:var(--tealb)}
.case .via{margin-top:auto;padding-top:6px;font-size:13px;color:var(--muted);font-style:italic}
.fineprint{margin-top:40px;font-size:14px;color:var(--muted);max-width:80ch}
.work .endcta{max-width:none}

/* knowledge hub */
.hub h2.kind{font-size:clamp(24px,2.6vw,30px);margin-top:52px}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{font:inherit;font-size:14px;font-weight:700;border:1.5px solid var(--line);background:#fff;color:var(--slate);border-radius:999px;padding:8px 14px;cursor:pointer}
.filters button[aria-pressed=true]{background:var(--mid);border-color:var(--mid);color:#fff}
.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
@media(max-width:960px){.notes{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.notes{grid-template-columns:1fr}}
.note{border:1px solid var(--line);border-radius:18px;padding:22px;background:var(--light);display:flex;flex-direction:column;gap:10px}
.note .tag{align-self:flex-start;font-size:12px;font-weight:700;color:var(--teal);background:var(--tint);border-radius:999px;padding:3px 10px}
.note h3{font-size:18px;font-weight:800}
.note p{color:var(--slate);font-size:15px}
.note .nl{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;font-size:14px}
.note .nl a{font-weight:700;color:var(--teal);text-decoration:none}
.note .when{font-size:13px;color:var(--muted)}
.media{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
@media(max-width:720px){.media{grid-template-columns:1fr}}
.mi{display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:16px;padding:16px 18px;text-decoration:none;background:#fff}
.mi:hover{border-color:var(--tealb)}
.mi .k{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--amberd)}
.mi b{font-size:16.5px}
.mi .o{font-size:14px;color:var(--slate)}
.downloads{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
[hidden]{display:none!important}
/* home: latest thinking */
.thinking{background:var(--light)}
.lts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
@media(max-width:900px){.lts{grid-template-columns:1fr}}
.lt{display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff;text-decoration:none}
.lt:hover{border-color:var(--tealb)}
.lt .tag{align-self:flex-start;font-size:12px;font-weight:700;color:var(--teal);background:var(--tint);border-radius:999px;padding:3px 10px}
.lt b{font-size:19px;line-height:1.25}
.lt span:not(.tag){color:var(--slate);font-size:15px}
.lt em{font-style:normal;font-weight:700;color:var(--teal);margin-top:auto}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.card{transition:none}}