/* Humai blog. White page, thin lines, one accent (firuze). Matches /agencies tokens. */
:root{
  color-scheme:light;
  --ground:#FFFFFF; --raised:#F4F6F5; --ink:#14191A; --ink2:#566260; --line:#D8DFDC;
  --focus:#0A686B; --focus-soft:#E7F2F1;
  --field:#0A0B0D; --field-ink2:#AFB8B3; --field-line:#343C38;
  --aurora:linear-gradient(100deg,#0B727D 0%,#078D95 34%,#169F79 72%,#4AA262 100%);
  --r:4px; --r2:8px;
  --sans:"Manrope",Arial,Helvetica,sans-serif;
}
*{box-sizing:border-box}
html{background:var(--ground)}
body{margin:0;background:var(--ground);color:var(--ink);font:400 17px/1.7 var(--sans);-webkit-font-smoothing:antialiased}
body::before{content:"";display:block;height:4px;background:var(--aurora)}
img{max-width:100%;height:auto}
a{color:var(--focus)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding-inline:24px}
@media (max-width:600px){.wrap{padding-inline:16px}}

/* nav */
nav.top{border-bottom:1px solid var(--line);background:var(--ground)}
nav.top .wrap{display:flex;align-items:center;gap:24px;min-height:68px}
nav.top .brand img{height:30px;width:auto;display:block}
nav.top .links{display:flex;gap:20px;margin-right:auto;font-size:15px;font-weight:600}
nav.top .links a{color:var(--ink);text-decoration:none}
nav.top .links a:hover{color:var(--focus)}
@media (max-width:600px){nav.top .links{display:none}nav.top .brand{margin-right:auto}}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:var(--r);font:600 15px/1 var(--sans);text-decoration:none;white-space:nowrap;border:2px solid transparent}
.btn.primary{background:var(--ink);color:var(--ground)}
.btn.primary:hover{background:#2a3133}
nav.top .btn{min-height:44px;padding:0 18px}

.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--focus)}
h1,h2,h3{font-weight:700;letter-spacing:-.01em;margin:0}
.dek{font-size:20px;line-height:1.55;color:var(--ink2);margin:16px 0 0}
.meta{font-size:14px;color:var(--ink2)}

/* post */
.post{max-width:780px;padding-block:32px 72px}
.crumbs{font-size:14px;color:var(--ink2);display:flex;gap:8px}
.crumbs a{color:var(--ink2)}
.post-head{margin-top:28px}
.post-head h1{font-size:clamp(32px,4.6vw,46px);line-height:1.12;margin-top:12px}
.post-head .meta{margin-top:20px}
.answer{margin-top:32px;border:1px solid var(--line);border-left:4px solid var(--focus);border-radius:var(--r2);background:var(--focus-soft);padding:20px 24px}
.answer-label{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--focus)}
.answer p{margin:8px 0 0;font-size:18px;line-height:1.6}
.body h2,.faq h2,.sources h2,.related h2{font-size:clamp(24px,3vw,30px);line-height:1.25;margin-top:56px}
.body h3{font-size:20px;margin-top:32px}
.body p,.body ul,.body ol{margin:16px 0 0}
.body li{margin-top:8px}
.body li::marker{color:var(--focus)}
.body strong{font-weight:700}

/* comparison table */
.table{margin-top:24px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r2)}
.table table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.5;min-width:560px}
.table th,.table td{text-align:left;vertical-align:top;padding:12px 16px;border-bottom:1px solid var(--line)}
.table thead th{background:var(--raised);font-weight:700}
.table tbody th{font-weight:600;width:28%}
.table tbody tr:last-child th,.table tbody tr:last-child td{border-bottom:0}
.table caption{caption-side:bottom;text-align:left;padding:10px 16px;font-size:13px;color:var(--ink2);border-top:1px solid var(--line)}

.callout{margin-top:24px;border:1px solid var(--line);border-radius:var(--r2);padding:16px 20px;background:var(--raised);font-size:16px}
.callout p{margin:0}
.callout p+p{margin-top:8px}

.choose{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.choose > div{border:1px solid var(--line);border-radius:var(--r2);padding:20px}
.choose h3{margin:0;font-size:18px}
.choose ul{padding-left:20px;margin:12px 0 0;font-size:16px}
@media (max-width:640px){.choose{grid-template-columns:1fr}}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq details:first-of-type{margin-top:16px;border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--focus);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--ink)}

.sources ol{font-size:14px;color:var(--ink2);padding-left:20px;margin-top:16px}
.sources li{margin-top:6px}
.sources a{color:var(--ink2);word-break:break-word}
.sources .note{font-size:14px;color:var(--ink2);margin-top:16px}

/* cta */
.cta{margin-top:64px;border-radius:var(--r2);background:var(--field);color:#F7F7F8;padding:36px 32px;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--aurora)}
.cta h2{font-size:clamp(24px,3vw,30px)}
.cta p{color:var(--field-ink2);margin:12px 0 24px;max-width:56ch}
.cta .btn.primary{background:#F7F7F8;color:var(--ink)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:24px}
.card,.feature{display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);border-radius:var(--r2);padding:24px;text-decoration:none;color:var(--ink);background:var(--ground);transition:border-color .15s}
.card:hover,.feature:hover{border-color:var(--focus)}
.card h3{font-size:19px;line-height:1.3}
.card p{margin:0;font-size:15px;line-height:1.55;color:var(--ink2);flex:1}
.related .cards{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}

/* index */
.index{padding-block:56px 80px}
.index-head{max-width:760px}
.index-head h1{font-size:clamp(36px,5vw,56px);line-height:1.08;margin-top:12px}
.feature{margin-top:40px;padding:32px;background:var(--focus-soft);border-color:var(--focus-soft)}
.feature h2{font-size:clamp(24px,3vw,32px);line-height:1.2}
.feature p{margin:0;color:var(--ink2);max-width:70ch}
.section-h{font-size:24px;margin-top:56px}

footer{margin-top:0;border-top:1px solid var(--field-line);background:var(--field);color:var(--field-ink2);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding-block:28px}
footer img{height:24px;width:auto}

/* index: featured, topic chips, latest grid */
.list-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-top:56px}
.list-head .section-h{margin-top:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{appearance:none;min-height:44px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:var(--ground);color:var(--ink);font:600 14px/1 var(--sans);cursor:pointer}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--ground)}
.card[hidden]{display:none}
.feature .meta{color:var(--ink2)}