:root{--ink:#111;--mute:#666;--faint:#6b6b6b;--line:#eee;--bg:#fff;--soft:#f6f6f4;--chip:#f2f2f0;--pink:#d90057;--pink-d:#a80043}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Spline Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:var(--pink);text-decoration:none}
a:hover{color:var(--pink-d)}
img{max-width:100%;height:auto}
.wrap{max-width:1440px;margin:0 auto;padding:0 clamp(16px,3vw,36px)}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
.kicker{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:12px;color:var(--faint);letter-spacing:.04em}
h1,h2,h3,.arch{font-family:'Archivo',system-ui,sans-serif;letter-spacing:-.02em}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0;position:sticky;top:0;background:var(--bg);z-index:20;box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}
.brand img{width:32px;height:32px;border-radius:7px;object-fit:cover;display:block}
.brand span{font-family:'Archivo',sans-serif;font-weight:800;font-size:21px}
.nav-links{display:flex;align-items:center;gap:18px;font-size:14px}
.nav-links a{color:#333}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--pink)}
.nav-links a[aria-current]{border-bottom:1px solid var(--ink)}
a.btn,.btn{display:inline-block;background:var(--pink);color:#fff;border-radius:99px;padding:9px 22px;font-weight:600}
a.btn:hover,.btn:hover{background:var(--pink-d);color:#fff}
a.btn-ghost,.btn-ghost{display:inline-block;background:var(--chip);color:#555;border-radius:99px;padding:8px 16px}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:none;border:0;cursor:pointer;padding:0}
.burger span{display:block;width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .15s}
.burger span+span{margin-top:5px}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.mobile-menu{display:none;padding:8px 0 24px;border-bottom:1px solid var(--line)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 4px;font-size:17px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--chip)}
.mobile-search{display:block;background:var(--chip);border-radius:99px;padding:13px 18px;font-size:14px;color:#777;margin-bottom:12px}

/* layout */
.rail{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.newgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:20px}
.newgrid>.lead{grid-row:span 2}
.card-img{aspect-ratio:16/10;border-radius:6px;overflow:hidden;background:var(--soft)}
.card-img img{width:100%;height:100%;object-fit:cover;display:block}
.card h2,.card h3,.card-t{font-family:'Archivo',sans-serif;font-weight:700;font-size:18px;line-height:1.25;margin:12px 0 0;color:var(--ink)}
.card .meta,.meta{font-size:12px;color:var(--faint);margin-top:6px}
.pillrow{display:flex;flex-wrap:wrap;gap:12px}
.pill{display:flex;align-items:center;gap:10px;background:var(--chip);border-radius:99px;padding:12px 22px;font-size:15px;color:var(--ink)}
.pill:hover{background:var(--ink);color:#fff}
.pill img{width:28px;height:28px;border-radius:99px;object-fit:cover;margin-left:-10px;display:block}
.hero{font-family:'Archivo',sans-serif;font-weight:500;font-size:clamp(44px,8.5vw,96px);line-height:1;letter-spacing:-.03em;margin:0}
.section-title{font-family:'Archivo',sans-serif;font-weight:500;font-size:clamp(38px,7vw,72px);line-height:1;letter-spacing:-.03em;margin:12px 0 0}
.box{border:1px solid var(--line);border-radius:12px;padding:22px}
.box-dark{background:var(--ink);color:#fff;border-radius:12px;padding:clamp(24px,4vw,40px)}
.soft{background:var(--soft);border-radius:12px;padding:clamp(24px,4vw,36px)}

/* article */
.article{max-width:760px;margin:0 auto}
.prose{font-size:18px;line-height:1.75;color:#1a1a1a}
.prose p{margin:20px 0 0}
.prose h2{font-family:'Archivo',sans-serif;font-weight:700;font-size:27px;line-height:1.2;margin:44px 0 0}
.prose h3{font-family:'Archivo',sans-serif;font-weight:700;font-size:21px;line-height:1.25;margin:32px 0 0}
.prose ul,.prose ol{margin:20px 0 0;padding-left:22px}
.prose li{margin-bottom:10px}
.prose a{text-decoration:underline;text-underline-offset:2px}
.prose img{border-radius:8px;display:block}
.prose figure{margin:32px 0 0}
.prose figcaption{font-size:13px;color:var(--faint);margin-top:8px;text-align:center}
.prose blockquote{margin:28px 0 0;padding-left:20px;border-left:3px solid var(--pink);font-size:20px;color:#333}
.prose table{width:100%;border-collapse:collapse;margin:28px 0 0;font-size:15px}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{font-weight:600;background:#f8f8f6}
.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0 0}
.prose .kg-card{margin:28px 0 0}
.prose .kg-bookmark-card a{display:flex;gap:16px;border:1px solid var(--line);border-radius:10px;overflow:hidden;text-decoration:none;color:var(--ink)}
.prose .kg-bookmark-content{padding:16px}
.prose .kg-bookmark-title{font-weight:600;font-size:15px}
.prose .kg-bookmark-description{font-size:13px;color:var(--mute);margin-top:6px}
.prose .kg-bookmark-thumbnail img{max-height:160px;object-fit:cover}
.prose .kg-button-card a,.prose .kg-btn{display:inline-block;background:var(--pink);color:#fff;border-radius:99px;padding:13px 28px;font-weight:600;text-decoration:none;font-size:15px}
.prose .kg-callout-card{display:flex;gap:12px;background:var(--soft);border-radius:10px;padding:18px;margin:28px 0 0}
.byline{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:24px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.disclosure{display:flex;gap:12px;background:#f8f8f6;border-radius:10px;padding:14px 16px;margin-top:20px;font-size:13px;color:#555;line-height:1.5}
.updated{background:var(--chip);border-radius:99px;padding:4px 10px;font-size:12px;color:#555}
.tags{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--faint)}
.tag{background:var(--chip);border-radius:99px;padding:6px 14px;color:var(--ink)}

/* footer */
.footer{margin-top:clamp(48px,6vw,80px);border-top:1px solid var(--line);padding-top:36px}
.fcols{display:grid;grid-template-columns:repeat(6,1fr);gap:28px;padding:32px 0 40px}
.fcols h4{font-weight:600;font-size:14px;margin:0}
.fcols ul{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.fcols a{font-size:13px;color:var(--mute);line-height:1.4}
.copyright{font-size:12px;color:#6b6b6b;padding:20px 0 40px;border-top:1px solid var(--line)}

@media(max-width:1160px){.newgrid{grid-template-columns:2fr 1fr 1fr}}
@media(max-width:860px){.newgrid{grid-template-columns:1fr 1fr}.newgrid>.lead{grid-row:auto}}
@media(max-width:1000px){.g3,.fcols{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.nav-links{display:none}.burger{display:flex}.rail,.g2{grid-template-columns:1fr;gap:32px}}
@media(max-width:620px){
.newgrid,.g3,.fcols{grid-template-columns:1fr}
.pillrow{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;margin:0 -16px;padding:0 16px;scrollbar-width:none}
.pillrow::-webkit-scrollbar{display:none}
.pillrow>*{flex:0 0 auto;scroll-snap-align:start}
.card{display:grid;grid-template-columns:104px 1fr;gap:14px;align-items:center}
.card .card-img{aspect-ratio:16/11}
.card h3,.card .card-t{margin-top:0;font-size:15px}
.newgrid>.lead{display:block}
.newgrid>.lead .card-img{aspect-ratio:16/10}
.newgrid>.lead h3{margin-top:12px;font-size:21px}
}