:root{
  --bg:#faf6f1; --bg-2:#ffffff; --line:rgba(30,24,37,.09); --line-2:rgba(30,24,37,.16);
  --ink:#1e1825; --mute:#706874; --dim:#9a919e;
  --hot:#e8711f; --violet:#7c3aed;
  --serif:ui-serif, "New York", "Source Serif 4", Georgia, serif;
  --sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  --mono:ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
  --pad:clamp(16px,4vw,48px); --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;overflow-x:clip}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--hot);color:#fff}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--pad)}

.nav{position:sticky;top:0;z-index:50;background:rgba(250,246,241,.82);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:19px;letter-spacing:-.01em;text-decoration:none}
.brand img{width:30px;height:30px;border-radius:8px}
.navr{display:flex;align-items:center;gap:20px}
.navlink{font-size:14px;font-weight:500;color:var(--mute);text-decoration:none}.navlink:hover,.navlink.on{color:var(--ink)}
.pill{display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:99px;border:1px solid var(--line-2);font-size:14px;font-weight:500;text-decoration:none;transition:background .25s,color .25s}
.pill:hover{background:var(--ink);color:var(--bg)}

/* index */
.bhero{padding:clamp(56px,9vw,120px) 0 clamp(32px,5vw,56px)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.bhero h1{font-family:var(--serif);font-weight:500;font-size:clamp(48px,7vw,96px);line-height:1;letter-spacing:-.035em;margin:16px 0 18px}
.bhero h1 em{color:var(--hot)}
.bhero p{color:var(--mute);max-width:560px;font-size:18px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:20px;padding-bottom:clamp(60px,8vw,110px)}
.card{display:flex;flex-direction:column;gap:14px;padding:28px;border-radius:24px;background:var(--bg-2);border:1px solid var(--line);text-decoration:none;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:0 30px 60px -30px rgba(30,24,37,.25)}
.card.big{grid-column:1/-1;background:#140d24;color:#fff;border:0;padding:clamp(28px,4vw,48px);
  background-image:radial-gradient(60% 90% at 90% 10%,rgba(236,72,153,.35),transparent 60%),radial-gradient(60% 90% at 10% 100%,rgba(124,58,237,.45),transparent 60%)}
.card.big h2{font-size:clamp(28px,3.4vw,44px)}
.card.big p{color:rgba(255,255,255,.7)}
.card .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--hot)}
.card h2{font-family:var(--serif);font-weight:500;font-size:26px;line-height:1.15;letter-spacing:-.015em}
.card p{color:var(--mute);font-size:15.5px}
.card .more{margin-top:auto;font-size:14px;font-weight:600}

/* article */
.crumbs{font-size:13.5px;color:var(--mute);padding-top:32px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink)}
.ahead{max-width:820px;padding:clamp(28px,5vw,56px) 0 32px}
.ahead h1{font-family:var(--serif);font-weight:500;font-size:clamp(38px,5.4vw,66px);line-height:1.04;letter-spacing:-.03em;margin:14px 0 20px}
.dek{font-size:clamp(18px,1.7vw,21px);color:var(--mute);max-width:700px}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--dim);text-transform:uppercase}
.layout{display:grid;grid-template-columns:minmax(0,720px) minmax(0,300px);gap:clamp(32px,6vw,90px);align-items:start;padding-bottom:80px}
.tldr{background:var(--bg-2);border:1px solid var(--line);border-left:3px solid var(--hot);border-radius:18px;padding:22px 26px;margin-bottom:40px}
.tldr strong{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--hot);margin-bottom:10px}
.tldr ul{padding-left:18px}.tldr li{margin:6px 0}
.prose h2{font-family:var(--serif);font-weight:500;font-size:clamp(28px,3vw,36px);line-height:1.15;letter-spacing:-.02em;margin:52px 0 16px}
.prose h3{font-family:var(--serif);font-weight:500;font-size:23px;line-height:1.25;margin:34px 0 10px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px}.prose li{margin:7px 0}
.prose a{color:var(--violet);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose strong{font-weight:600}
.prose blockquote{border-left:3px solid var(--violet);padding:4px 0 4px 20px;margin:26px 0;font-family:var(--serif);font-size:21px;color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:24px 0 30px;font-size:15px;background:var(--bg-2);border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.prose .tw{overflow-x:auto;margin:24px 0 30px}.prose .tw table{margin:0;min-width:560px}
.prose th{text-align:left;font-weight:600;background:#f3ece4}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.cta{border-radius:24px;padding:26px;background:#140d24;color:#fff;
  background-image:radial-gradient(80% 70% at 100% 0%,rgba(236,72,153,.35),transparent 60%),radial-gradient(80% 70% at 0% 100%,rgba(124,58,237,.5),transparent 60%)}
.cta img{width:56px;height:56px;border-radius:14px;margin-bottom:16px}
.cta b{display:block;font-family:var(--serif);font-weight:500;font-size:23px;line-height:1.2;margin-bottom:8px}
.cta p{font-size:14.5px;color:rgba(255,255,255,.7);margin-bottom:18px}
.store{display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 20px 0 16px;border-radius:14px;background:#fff;color:#120c10;text-decoration:none}
.store svg{width:21px;height:25px;flex:none;margin-top:-2px}
.store span{display:flex;flex-direction:column;line-height:1.1}.store small{font-size:10px;opacity:.7}.store strong{font-size:16.5px;font-weight:600}
.toc{border:1px solid var(--line);border-radius:20px;padding:20px 22px;background:var(--bg-2)}
.toc strong{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:8px}
.toc a{display:block;font-size:14px;color:var(--mute);text-decoration:none;padding:5px 0;line-height:1.35}.toc a:hover{color:var(--ink)}
.afaq{margin-top:56px}
.afaq h2{margin-top:0}
.qa{border-top:1px solid var(--line)}.qa:last-child{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:18px 0;font-family:var(--serif);font-weight:500;font-size:20px;line-height:1.3}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:var(--hot);font-family:var(--sans);font-size:22px;line-height:1;transition:transform .3s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa p{color:var(--mute);padding:0 0 20px;margin:0}
.sources{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--mute)}
.sources h2{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;font-weight:500}
.sources ol{padding-left:20px}.sources li{margin:5px 0}.sources a{color:var(--mute)}
.disc{margin-top:28px;font-size:13.5px;color:var(--dim)}
.related{border-top:1px solid var(--line);padding:56px 0 80px}
.related h2{font-family:var(--serif);font-weight:500;font-size:34px;letter-spacing:-.02em;margin-bottom:24px}

footer{border-top:1px solid var(--line);padding:30px 0 44px}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;font-size:14px;color:var(--dim)}
footer nav{display:flex;flex-wrap:wrap;gap:20px}footer a{text-decoration:none}footer a:hover{color:var(--ink)}

@media (max-width:960px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .toc{display:none}
}