/* Lux Pool blog — built for readability over flash. Older eyes, slow mornings. */
:root {
  --bg: #0d0e10;
  --bg-warm: #14130f;
  --fg: #f3eee2;
  --fg-soft: rgba(243, 238, 226, 0.85);
  --fg-faint: rgba(243, 238, 226, 0.55);
  --line: rgba(243, 238, 226, 0.14);
  --accent: #c89a4a;
  --measure: 38rem;
  --font-display: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter Tight', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  /* 18px floor — readable at arm's length on a laptop, comfortable on phones */
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.skip-link {
  position: absolute; top: -40px; left: 12px;
  padding: 10px 16px; background: var(--fg); color: var(--bg);
  font: 12px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; z-index: 999; border-radius: 4px;
  transition: top .15s;
}
.skip-link:focus { top: 12px; outline: 2px solid var(--accent); }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px;
}

.blog-header {
  border-bottom: 1px solid var(--line);
  padding: 22px 24px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
  background: rgba(13, 14, 16, 0.78);
  backdrop-filter: blur(20px);
}
.blog-header .brand {
  font-family: var(--font-display);
  font-size: 22px;
  text-decoration: none; color: var(--fg);
  letter-spacing: 0.02em;
}
.blog-header nav {
  display: flex; gap: 28px;
  font-family: var(--font-mono); font-size: 13px;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.blog-header nav a { color: var(--fg-soft); text-decoration: none; transition: color .15s; }
.blog-header nav a:hover { color: var(--fg); }
@media (max-width: 640px) {
  .blog-header nav { gap: 16px; font-size: 11px; letter-spacing: 0.1em; }
}

main { display: block; }

article.post {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 64px 24px 96px;
}
article.post .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
article.post h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(34px, 5.5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}
article.post .deck {
  font-size: 22px;
  line-height: 1.5;
  color: var(--fg-soft);
  margin: 0 0 32px;
  font-weight: 300;
}
article.post .meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
article.post p { margin: 0 0 24px; }
article.post p:last-child { margin-bottom: 0; }
article.post h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 3.5vw, 32px);
  line-height: 1.25;
  margin: 56px 0 18px;
  letter-spacing: -0.005em;
}
article.post h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  margin: 36px 0 14px;
}
article.post a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
article.post a:hover { text-decoration-thickness: 2px; }
article.post strong { color: var(--fg); font-weight: 600; }
article.post em { font-style: italic; color: var(--fg-soft); }
article.post ul, article.post ol {
  margin: 0 0 24px;
  padding-left: 28px;
}
article.post li { margin-bottom: 10px; }
article.post blockquote {
  margin: 36px 0;
  padding: 24px 28px;
  border-left: 3px solid var(--accent);
  background: var(--bg-warm);
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.45;
  font-style: italic;
  color: var(--fg);
}
article.post .pullout {
  background: var(--bg-warm);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px 28px;
  margin: 36px 0;
}
article.post .pullout h4 {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
article.post .pullout p:last-child { margin-bottom: 0; }
article.post table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: 16px;
}
article.post th, article.post td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
article.post th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  font-weight: 500;
}
article.post .cta-row {
  margin-top: 64px;
  padding: 36px 32px;
  background: var(--bg-warm);
  border: 1px solid var(--line);
  border-radius: 6px;
  text-align: center;
}
article.post .cta-row p {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 18px;
  line-height: 1.4;
}
article.post .cta-row .btn {
  display: inline-block;
  padding: 14px 28px;
  border: 1px solid var(--fg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background .2s, color .2s, border-color .2s;
  margin: 4px;
}
article.post .cta-row .btn:hover {
  background: var(--fg);
  color: var(--bg);
}
article.post .cta-row .btn.primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
article.post .cta-row .btn.primary:hover {
  background: var(--fg);
  border-color: var(--fg);
}

/* Blog index */
.blog-index {
  max-width: 880px;
  margin: 0 auto;
  padding: 80px 24px 96px;
}
.blog-index h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 64px);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.blog-index .deck {
  font-size: 22px;
  color: var(--fg-soft);
  max-width: var(--measure);
  margin: 0 0 56px;
  line-height: 1.5;
}
.blog-index .post-card {
  display: block;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--fg);
  transition: padding-left .2s;
}
.blog-index .post-card:hover { padding-left: 12px; }
.blog-index .post-card:first-of-type { border-top: 1px solid var(--line); }
.blog-index .post-card .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 10px;
}
.blog-index .post-card h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 3.5vw, 32px);
  margin: 0 0 12px;
  line-height: 1.2;
}
.blog-index .post-card p {
  margin: 0;
  color: var(--fg-soft);
  font-size: 17px;
  line-height: 1.55;
}