:root {
  --bg: #070707;
  --bg-2: #0e0e0e;
  --card: #101010;
  --line: rgba(255,255,255,.08);
  --line-strong: rgba(255,255,255,.14);
  --text: #f4f4f5;
  --muted: #8b8b93;
  --faint: #5c5c66;
  --accent: #2ee6c5;
  --accent-dim: rgba(46,230,197,.14);
  --radius: 18px;
  --wrap: 1120px;
  --narrow: 720px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
html, body {
  margin: 0;
  padding: 0;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .9em;
}
code {
  background: var(--accent-dim);
  color: var(--accent);
  padding: .12em .4em;
  border-radius: 6px;
}
pre {
  background: #0b0b0b;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
}
pre code { background: none; color: #d6d6db; padding: 0; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 12px;
  top: 12px;
  background: var(--accent);
  color: #04110e;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 10;
}

.wrap {
  width: min(var(--wrap), calc(100% - 32px));
  max-width: 100%;
  margin: 0 auto;
}
.wrap.narrow { width: min(var(--narrow), calc(100% - 32px)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7,7,7,.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 12px;
  min-width: 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent);
  color: #04110e;
  font-weight: 800;
  display: grid;
  place-items: center;
  letter-spacing: -0.04em;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.brand-text em {
  font-style: normal;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}
.nav { display: flex; gap: 22px; }
.nav a {
  color: #c9c9cf;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
}
.nav a:hover { color: var(--text); }

.hero {
  padding: 88px 0 48px;
  text-align: center;
}
.eyebrow, .card-kicker {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 16px;
}
.hero h1 {
  font-size: clamp(36px, 10vw, 84px);
  line-height: .95;
  letter-spacing: -0.04em;
  font-weight: 800;
  margin: 0 0 18px;
  overflow-wrap: anywhere;
}
.lede {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 0 0 16px;
}
.hero-copy {
  max-width: 640px;
  margin: 0 auto;
  color: var(--muted);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
.subscribe {
  display: flex;
  gap: 8px;
  justify-content: center;
  max-width: 460px;
  margin: 28px auto 0;
}
.subscribe input[type="email"] {
  flex: 1;
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  padding: 12px 16px;
  outline: none;
}
.subscribe input[type="email"]:focus {
  border-color: var(--line-strong);
}
.subscribe .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.subscribe button {
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #04110e;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 12px 18px;
  cursor: pointer;
}
.subscribe button:hover { filter: brightness(1.05); }
.subscribe-msg {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--accent);
}
.subscribe-msg.is-err { color: #f0a0a0; }
.feed { padding: 24px 0 96px; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  color: inherit;
  text-decoration: none;
  min-height: 220px;
  transition: border-color .2s, transform .2s;
}
.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  text-decoration: none;
}
.card h2 {
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.card p {
  color: var(--muted);
  margin: 0 0 18px;
  font-size: 15px;
}
.card-meta { color: var(--faint); font-size: 13px; }
.empty { color: var(--muted); text-align: center; padding: 48px 0; }

.article-hero { padding: 72px 0 28px; }
.article-hero h1 {
  font-size: clamp(28px, 8vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 0 0 18px;
  overflow-wrap: anywhere;
}
.crumb {
  display: inline-block;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  margin: 0 0 18px;
}
.crumb:hover { color: var(--text); text-decoration: none; }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  margin-top: 22px;
}
.article-meta .dot { color: var(--faint); }
.topics {
  margin: 10px 0 0;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.45;
  letter-spacing: .01em;
}
.hero-image {
  margin: 8px auto 36px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.hero-image img { width: 100%; }

.takeaways {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 0 0 36px;
}
.takeaways ul { margin: 8px 0 0; padding-left: 18px; }
.takeaways li { margin: 8px 0; color: #d8d8de; }

.prose {
  font-size: 17.5px;
  line-height: 1.75;
  color: #d8d8de;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.prose h2, .prose h3, .prose h4 {
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 1.6em 0 .5em;
}
.prose h2 { font-size: 28px; }
.prose h3 { font-size: 22px; }
.prose p { margin: 0 0 1.1em; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.2em; }
.prose li { margin: .35em 0; }
.prose blockquote {
  margin: 0 0 1.3em;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--accent);
  color: #ececf1;
}
.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.2em 0;
}
.prose a { text-underline-offset: 3px; }

.sources {
  margin: 48px 0 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.sources ol { padding-left: 20px; color: var(--muted); }
.sources li { margin: 8px 0; }
.machine-link {
  color: var(--faint);
  font-size: 13px;
  margin: 36px 0 24px;
}
.post-pager {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: start;
  margin: 12px 0 80px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.pager-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  color: var(--text);
  min-width: 0;
}
.pager-link:hover { text-decoration: none; }
.pager-newer { text-align: left; }
.pager-older { text-align: right; }
.pager-dir {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 600;
}
.pager-title {
  font-size: 14px;
  line-height: 1.35;
  color: #d8d8de;
}
.pager-home {
  align-self: center;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  white-space: nowrap;
}
.pager-home:hover { color: var(--text); text-decoration: none; border-color: var(--line-strong); }
.pager-link.is-empty { visibility: hidden; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
}
body > footer.w-full {
  width: min(56rem, calc(100% - 32px));
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 32px 0 24px;
  text-align: center;
}
body > footer.w-full p {
  margin: 0 0 8px;
  color: #6b6b73;
  font-size: 12px;
}
body > footer.w-full p:first-child {
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}
.muted { color: var(--muted); }

@media (max-width: 900px) {
  .site-header { display: none; }
  .card-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 36px; }
  .hero h1 { font-size: clamp(32px, 11vw, 56px); }
  .subscribe { flex-direction: column; align-items: stretch; margin-left: auto; margin-right: auto; }
  .subscribe button { width: 100%; }
  .article-hero { padding-top: 28px; }
  .page-post { padding-bottom: 88px; }
  .post-pager {
    position: sticky;
    bottom: 0;
    z-index: 15;
    margin: 24px -16px 0;
    padding: 10px 16px calc(12px + env(safe-area-inset-bottom));
    background: rgba(7,7,7,.94);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--line);
    grid-template-columns: 1fr auto 1fr;
    gap: 8px;
  }
  .pager-title {
    font-size: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .pager-home { padding: 8px 12px; font-size: 12px; }
}