/* Blog pages: static HTML, same look as the app, tuned for long reading. */
@font-face { font-family: "Satoshi"; src: url("/fonts/satoshi-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Satoshi"; src: url("/fonts/satoshi-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Satoshi"; src: url("/fonts/satoshi-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Clash Grotesk"; src: url("/fonts/clash-grotesk-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --bg: #06041a;
  --surface: #0d0b28;
  --surface-2: #15123a;
  --line: #262252;
  --text: #ece9ff;
  --body: #c9c4e8;
  --muted: #8f89b8;
  --brand: #8f66ff;
  --brand-2: #a07bff;
  --link: #b49cff;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(60rem 30rem at 85% -10%, rgba(143, 102, 255, 0.18), transparent 60%),
    radial-gradient(40rem 24rem at -10% 10%, rgba(236, 72, 153, 0.08), transparent 60%);
  background-repeat: no-repeat;
  color: var(--body);
  font: 400 17px/1.7 "Satoshi", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: #d2c4ff; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* Top bar */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(6, 4, 26, 0.82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.logo { display: inline-flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font: 600 19px "Clash Grotesk", "Satoshi", sans-serif; }
.nav nav { display: flex; align-items: center; gap: 18px; font-size: 15px; }
.nav nav a { color: var(--body); text-decoration: none; }
.nav nav a:hover { color: var(--text); }
.btn { display: inline-block; background: var(--brand); color: #fff !important; text-decoration: none; padding: 9px 16px; border-radius: 10px; font-weight: 700; font-size: 15px; line-height: 1.2; }
.btn:hover { background: var(--brand-2); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text) !important; }
@media (max-width: 520px) { .hide-sm { display: none; } .nav nav { gap: 14px; } }

/* Article */
.article { max-width: 760px; padding-top: 28px; padding-bottom: 48px; }
.crumbs { font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); }
.crumbs span { margin: 0 6px; }
.head h1 { font: 600 clamp(30px, 6vw, 46px)/1.12 "Clash Grotesk", "Satoshi", sans-serif; color: var(--text); margin: 14px 0 12px; letter-spacing: -0.01em; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 22px; }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 18px; margin: 0 0 28px; font-size: 15px; }
.toc summary { cursor: pointer; color: var(--text); font-weight: 700; }
.toc ol { margin: 10px 0 4px; padding-left: 20px; }
.toc li { margin: 4px 0; }
.toc a { color: var(--body); text-decoration: none; }
.toc a:hover { color: var(--text); text-decoration: underline; }

.prose { overflow-wrap: anywhere; }
.prose > p:first-child { font-size: 19px; color: var(--text); }
.prose h2 { font: 600 clamp(23px, 4vw, 28px)/1.25 "Clash Grotesk", "Satoshi", sans-serif; color: var(--text); margin: 44px 0 12px; scroll-margin-top: 76px; }
.prose h3 { font-size: 19px; line-height: 1.35; color: var(--text); margin: 28px 0 8px; font-weight: 700; scroll-margin-top: 76px; }
.prose p, .prose ul, .prose ol { margin: 0 0 18px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--brand-2); }
.prose strong { color: var(--text); }
.prose blockquote { margin: 22px 0; padding: 4px 18px; border-left: 3px solid var(--brand); color: var(--text); background: var(--surface); border-radius: 0 10px 10px 0; }
.prose code { background: var(--surface-2); padding: 2px 6px; border-radius: 6px; font-size: 0.9em; }
.prose pre { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
/* "Key takeaways" box */
.prose h2#key-takeaways { font-size: 18px; margin: 26px 0 0; padding: 16px 20px 4px; background: var(--surface); border: 1px solid var(--line); border-bottom: 0; border-radius: 14px 14px 0 0; }
.prose h2#key-takeaways + ul { background: var(--surface); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 14px 14px; padding: 4px 20px 14px 40px; }
.table { overflow-x: auto; margin: 0 0 22px; border: 1px solid var(--line); border-radius: 12px; }
.table table { border-collapse: collapse; width: 100%; font-size: 15px; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { color: var(--text); background: var(--surface); font-weight: 700; }
.table tr:last-child td { border-bottom: 0; }

/* Call to action */
.cta { margin: 40px 0 0; padding: 24px; border-radius: 18px; border: 1px solid #3a2f80; background: linear-gradient(135deg, rgba(143, 102, 255, 0.22), rgba(236, 72, 153, 0.1)) , var(--surface); }
.cta p { margin: 0 0 10px; }
.cta .cta-k { color: var(--brand-2); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.cta .cta-h { font: 600 24px/1.25 "Clash Grotesk", "Satoshi", sans-serif; color: var(--text); }
.cta .btn { margin: 6px 8px 0 0; }

/* Related */
.related { margin-top: 40px; }
.related h2 { font: 600 22px "Clash Grotesk", "Satoshi", sans-serif; color: var(--text); }
.related ul, .cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
@media (min-width: 720px) { .related ul { grid-template-columns: repeat(3, 1fr); } .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.related a, .cards a { display: flex; flex-direction: column; gap: 6px; height: 100%; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; text-decoration: none; transition: border-color 0.15s; }
.related a:hover, .cards a:hover { border-color: var(--brand); }
.rk { font-size: 12px; color: var(--brand-2); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.rt { color: var(--text); font-weight: 700; line-height: 1.35; }
.rd { color: var(--body); font-size: 15px; line-height: 1.5; }
.rm { color: var(--muted); font-size: 13px; margin-top: auto; }

/* Blog index */
.index { padding-top: 36px; padding-bottom: 48px; }
.index .head h1 { font-size: clamp(34px, 7vw, 56px); }
.lede { font-size: 19px; color: var(--body); max-width: 680px; margin: 0 0 20px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.chips a { font-size: 14px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--body); text-decoration: none; background: var(--surface); }
.chips a:hover { border-color: var(--brand); color: var(--text); }
.cat { margin-top: 36px; scroll-margin-top: 76px; }
.cat h2 { font: 600 26px "Clash Grotesk", "Satoshi", sans-serif; color: var(--text); margin: 0 0 14px; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 15px; }
.foot p { margin: 0 0 10px; max-width: 620px; }
.foot .links a { color: var(--body); }
.foot .small { font-size: 13px; }