/* Captured — the articles. Shared stylesheet.
   Same brand system as the book landing page: warm paper, Newsreader serif for
   display + prose, Public Sans for UI, a single warm accent. */

:root {
  --paper: #f5f2ea;
  --paper-2: #efebe0;
  --ink: #221f18;
  --ink-soft: #4f4a3f;
  --ink-faint: #8a8273;
  --rule: #ddd6c6;
  --accent: oklch(0.55 0.085 62);
  --accent-soft: oklch(0.7 0.07 62);
  --serif: "Newsreader", Georgia, serif;
  --sans: "Public Sans", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 40px; }
.narrow { max-width: 720px; }
@media (max-width: 560px) { .wrap { padding: 0 22px; } }

/* --- nav --- */
header.nav {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner { display: flex; align-items: baseline; justify-content: space-between; padding: 18px 40px; max-width: 1080px; margin: 0 auto; }
@media (max-width: 560px) { .nav-inner { padding: 16px 22px; } }
.brand { font-family: var(--serif); font-size: 22px; font-weight: 500; letter-spacing: -0.01em; text-decoration: none; }
.brand span { color: var(--accent); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 13.5px; color: var(--ink-soft); text-decoration: none; letter-spacing: 0.01em; transition: color .2s; }
.nav-links a:hover { color: var(--accent); }
@media (max-width: 560px) { .nav-links a.muted { display: none; } .nav-links { gap: 20px; } }

/* --- shared bits --- */
.eyebrow {
  font-family: var(--sans); font-size: 12px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent);
  display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--accent); display: inline-block; }

.btn {
  font-family: var(--sans); font-size: 14.5px; font-weight: 500; text-decoration: none;
  padding: 12px 20px; border-radius: 2px; transition: all .22s ease; display: inline-flex; align-items: center; gap: 9px;
  border: none; cursor: pointer;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); }
.btn .arr { transition: transform .22s ease; }
.btn:hover .arr { transform: translateX(3px); }

/* --- index / hub --- */
.hero-index { padding: 72px 0 40px; }
.index-title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(38px, 6vw, 62px); line-height: 1.02; letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.index-lede { font-size: 20px; line-height: 1.6; color: var(--ink-soft); max-width: 60ch; }
.index-lede strong { color: var(--ink); font-weight: 600; }
.index-lede a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

.cards {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
  border-top: 1px solid var(--rule); margin: 30px 0 96px;
}
@media (max-width: 720px) { .cards { grid-template-columns: 1fr; } }
.card { border-bottom: 1px solid var(--rule); border-right: 1px solid var(--rule); }
.cards .card:nth-child(2n) { border-right: none; }
@media (max-width: 720px) { .cards .card { border-right: none; } }
.card-link { display: block; padding: 34px 34px 30px; text-decoration: none; height: 100%; transition: background .2s; }
.card-link:hover { background: var(--paper-2); }
@media (max-width: 560px) { .card-link { padding: 28px 4px; } }
.card-cat { font-family: var(--sans); font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.card-title { font-family: var(--serif); font-weight: 500; font-size: 25px; line-height: 1.18; letter-spacing: -0.015em; color: var(--ink); margin-bottom: 12px; }
.card-link:hover .card-title { color: var(--accent); }
.card-dek { font-size: 15.5px; color: var(--ink-soft); line-height: 1.55; margin-bottom: 18px; }
.card-meta { font-family: var(--sans); font-size: 12.5px; color: var(--ink-faint); letter-spacing: 0.02em; }

/* --- article --- */
.post { padding: 44px 0 80px; }
.crumbs { font-size: 12.5px; color: var(--ink-faint); margin-bottom: 34px; letter-spacing: 0.02em; }
.crumbs a { color: var(--ink-faint); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.crumbs span { margin: 0 6px; opacity: .6; }
.crumb-current { color: var(--ink-soft); }

.post-head { margin-bottom: 44px; }
.post-title { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 5.2vw, 54px); line-height: 1.06; letter-spacing: -0.025em; margin: 8px 0 20px; }
.post-dek { font-family: var(--serif); font-style: italic; font-size: clamp(19px, 2.5vw, 24px); line-height: 1.4; color: var(--ink-soft); margin-bottom: 26px; }
.post-meta { font-family: var(--sans); font-size: 13.5px; color: var(--ink-faint); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 16px 0; }
.post-meta a { color: var(--accent); text-decoration: none; }

/* prose body */
.prose { font-family: var(--serif); font-size: 20px; line-height: 1.66; color: #2c2820; }
.prose > p { margin: 0 0 26px; }
.prose > p:first-of-type { font-size: 21.5px; }
.prose h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(26px, 3.4vw, 33px); line-height: 1.18; letter-spacing: -0.015em; color: var(--ink); margin: 52px 0 20px; }
.prose h3 { font-family: var(--serif); font-weight: 600; font-size: 23px; line-height: 1.25; color: var(--ink); margin: 38px 0 14px; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; text-decoration-color: color-mix(in oklab, var(--accent) 45%, transparent); transition: text-decoration-color .2s; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose strong { font-weight: 600; color: var(--ink); }
.prose em { font-style: italic; }
.prose ul, .prose ol { margin: 0 0 26px; padding-left: 1.3em; }
.prose li { margin-bottom: 10px; }
.prose li::marker { color: var(--accent); }
.prose blockquote { margin: 34px 0; padding: 4px 0 4px 28px; border-left: 2px solid var(--accent); }
.prose blockquote p { font-style: italic; font-size: clamp(23px, 3vw, 28px); line-height: 1.4; color: var(--ink); margin: 0; }
.prose blockquote.pull { text-align: left; }
.prose hr { border: none; border-top: 1px solid var(--rule); margin: 44px 0; }
.prose figure { margin: 32px 0; }
.prose figcaption { font-family: var(--sans); font-size: 13px; color: var(--ink-faint); margin-top: 10px; text-align: center; }
@media (max-width: 560px) { .prose { font-size: 18.5px; } .prose > p:first-of-type { font-size: 20px; } }

/* author bio */
.author-bio { margin: 52px 0 0; padding: 24px 26px; background: var(--paper-2); border: 1px solid var(--rule); border-radius: 3px; }
.author-bio p { font-family: var(--sans); font-size: 15px; color: var(--ink-soft); line-height: 1.6; }
.author-bio a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

/* book funnel box */
.bookbox { margin: 26px 0 0; border: 1px solid var(--rule); border-radius: 3px; background: var(--ink); color: var(--paper); overflow: hidden; }
.bookbox-inner { display: grid; grid-template-columns: 116px 1fr; gap: 26px; padding: 30px 32px; align-items: center; }
.bookbox img { width: 116px; border-radius: 2px; box-shadow: 0 14px 34px -14px rgba(0,0,0,.7); }
.bookbox-eyebrow { font-family: var(--sans); font-size: 11px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent-soft); margin-bottom: 10px; }
.bookbox h3 { font-family: var(--serif); font-weight: 500; font-size: 28px; margin-bottom: 10px; letter-spacing: -0.01em; }
.bookbox h3 a { color: var(--paper); text-decoration: none; }
.bookbox-blurb { font-family: var(--sans); font-size: 14.5px; line-height: 1.55; color: color-mix(in oklab, var(--paper) 74%, transparent); margin-bottom: 18px; }
.bookbox .btn-primary { background: var(--paper); color: var(--ink); }
.bookbox .btn-primary:hover { background: var(--accent); color: var(--paper); }
@media (max-width: 560px) { .bookbox-inner { grid-template-columns: 1fr; gap: 20px; text-align: left; } .bookbox img { width: 100px; } }

/* faq */
.faq { margin: 60px 0 0; border-top: 1px solid var(--rule); padding-top: 40px; }
.faq h2 { font-family: var(--serif); font-weight: 600; font-size: 28px; letter-spacing: -0.015em; margin-bottom: 22px; }
.faq-item { padding: 20px 0; border-bottom: 1px solid var(--rule); }
.faq-item h3 { font-family: var(--serif); font-weight: 600; font-size: 20px; margin-bottom: 8px; color: var(--ink); }
.faq-item p { font-size: 16px; color: var(--ink-soft); line-height: 1.6; }

/* related */
.related { margin: 60px 0 0; border-top: 1px solid var(--rule); padding-top: 40px; }
.related h2 { font-family: var(--serif); font-weight: 600; font-size: 28px; letter-spacing: -0.015em; margin-bottom: 22px; }
.related-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 720px) { .related-list { grid-template-columns: 1fr; } }
.related-card { display: block; padding: 20px; border: 1px solid var(--rule); border-radius: 3px; text-decoration: none; transition: border-color .2s, background .2s; }
.related-card:hover { border-color: var(--accent); background: var(--paper-2); }
.related-cat { display: block; font-family: var(--sans); font-size: 10.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.related-title { font-family: var(--serif); font-size: 18px; font-weight: 500; line-height: 1.25; color: var(--ink); }

.back { margin: 48px 0 0; }
.back a { font-family: var(--sans); font-size: 14.5px; color: var(--accent); text-decoration: none; }
.back a:hover { text-decoration: underline; }

/* footer */
.foot { border-top: 1px solid var(--rule); background: var(--paper-2); padding: 48px 0; margin-top: 40px; }
.foot-book { font-family: var(--serif); font-size: 19px; line-height: 1.4; margin-bottom: 16px; max-width: 60ch; }
.foot-book a { text-decoration: none; color: var(--ink-soft); }
.foot-book a:hover { color: var(--accent); }
.foot-book strong { color: var(--ink); font-weight: 600; }
.foot-meta { font-family: var(--sans); font-size: 13px; color: var(--ink-faint); }
.foot-meta a { color: var(--ink-faint); text-decoration: none; }
.foot-meta a:hover { color: var(--accent); }