:root {
  --caede-ink: #191919;
  --caede-muted: #5e5e5e;
  --caede-line: #d8d5ce;
  --caede-paper: #f8f7f2;
  --caede-white: #fefefe;
  --caede-yellow: #ffb800;
  --caede-yellow-soft: #fff1bd;
  --caede-max: 1180px;
  --caede-reading: 760px;
  --caede-radius: 10px;
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--caede-paper);
  color: var(--caede-ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: 3px; }
img { max-width: 100%; }

.preview-strip {
  padding: 8px 20px;
  background: var(--caede-ink);
  color: #f7f7f4;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--caede-line);
  background: rgb(248 247 242 / 96%);
  backdrop-filter: blur(12px);
}
.site-header__inner {
  width: min(var(--caede-max), calc(100% - 40px));
  min-height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.site-header__logo { display: inline-flex; flex: 0 0 auto; }
.site-header__logo img { width: 118px; height: auto; display: block; }
.site-nav { display: flex; align-items: center; gap: 22px; white-space: nowrap; }
.site-nav a { color: #444; font-size: 13px; font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--caede-ink); text-decoration: underline; }

.hero {
  border-bottom: 1px solid #d59a00;
  background: var(--caede-yellow);
}
.hero__inner {
  width: min(var(--caede-max), calc(100% - 40px));
  min-height: 360px;
  margin: 0 auto;
  padding: 60px 0 54px;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, .7fr);
  align-items: end;
  gap: 64px;
}
.breadcrumb { margin: 0 0 24px; color: #332d20; font-size: 13px; font-weight: 700; }
.breadcrumb a { text-decoration: none; }
.hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: Merriweather, Georgia, serif;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.06;
  letter-spacing: -.035em;
}
.hero__summary {
  margin: 24px 0 0;
  max-width: 720px;
  color: #322b1d;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.5;
}
.hero__facts {
  margin: 0;
  padding: 22px 0 0;
  border-top: 2px solid var(--caede-ink);
  display: grid;
  gap: 17px;
}
.hero__facts div { display: grid; gap: 2px; }
.hero__facts dt { font-size: 11px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.hero__facts dd { margin: 0; font-size: 14px; font-weight: 650; line-height: 1.4; }

.page-shell {
  width: min(var(--caede-max), calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 80px;
  display: grid;
  grid-template-columns: minmax(0, var(--caede-reading)) minmax(240px, 1fr);
  gap: 70px;
  align-items: start;
}
.direct-answer {
  margin: 0 0 44px;
  padding: 24px 26px;
  border-left: 6px solid var(--caede-yellow);
  background: var(--caede-white);
  box-shadow: 0 10px 34px rgb(25 25 25 / 6%);
}
.direct-answer strong { display: block; margin-bottom: 7px; font-size: 14px; }
.direct-answer p { margin: 0; font-size: 18px; line-height: 1.55; }

.article-body { min-width: 0; }
.article-body > :first-child { margin-top: 0; }
.article-body h2 {
  margin: 56px 0 17px;
  font-family: Merriweather, Georgia, serif;
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -.02em;
}
.article-body h3 { margin: 34px 0 10px; font-size: 19px; line-height: 1.3; }
.article-body p { margin: 0 0 20px; color: #292929; font-size: 17px; }
.article-body ul, .article-body ol { margin: 0 0 26px; padding-left: 23px; }
.article-body li { margin: 0 0 9px; padding-left: 4px; }
.article-body blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  border-left: 4px solid var(--caede-yellow);
  background: var(--caede-yellow-soft);
  font-weight: 650;
}
.article-body pre {
  margin: 26px 0;
  padding: 22px;
  overflow-x: auto;
  border: 1px solid #333;
  border-radius: var(--caede-radius);
  background: #202020;
  color: #f6f2e7;
  font: 13px/1.65 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.table-wrap {
  position: relative;
  width: 100%;
  margin: 24px 0 34px;
  overflow-x: auto;
  border: 1px solid var(--caede-line);
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}
table { width: 100%; min-width: 650px; border-collapse: collapse; background: var(--caede-white); font-size: 14px; }
th { background: var(--caede-ink); color: #fafafa; text-align: left; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--caede-line); vertical-align: top; }
td:first-child { font-weight: 750; }

.cluster-back {
  display: inline-block;
  margin: 0 0 22px;
  color: #6f5000;
  font-size: 13px;
  font-weight: 800;
}
.next-decision {
  margin: 58px 0 0;
  padding: 28px;
  border: 2px solid var(--caede-ink);
  border-left-width: 9px;
  background: var(--caede-yellow-soft);
}
.next-decision__label { margin: 0 0 5px !important; color: #5e4300 !important; font-size: 12px !important; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.next-decision h2 { margin: 0 0 8px; font-size: clamp(24px, 3vw, 31px); }
.next-decision p { margin-bottom: 16px; }
.next-decision a { display: inline-block; font-weight: 850; }
.embedded-packet {
  margin: 58px 0 0;
  padding: 30px;
  border: 2px solid var(--caede-ink);
  background: #fffdfa;
}
.embedded-packet__label { margin: 0 0 7px !important; color: #725200 !important; font-size: 12px !important; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.embedded-packet > h2 { margin-top: 0; }
.embedded-packet__answer { margin: 22px 0 32px; padding: 20px; border-left: 6px solid var(--caede-yellow); background: var(--caede-yellow-soft); }
.embedded-packet__answer strong { display: block; margin-bottom: 5px; }
.embedded-packet__answer p { margin: 0; }

.source-panel { position: sticky; top: 106px; }
.source-panel__block { margin-bottom: 18px; padding: 22px; border: 1px solid var(--caede-line); background: #fefefe; }
.source-panel h2 { margin: 0 0 10px; font-size: 16px; }
.source-panel p { margin: 0 0 14px; color: var(--caede-muted); font-size: 13px; }
.source-panel ul { margin: 0; padding: 0; list-style: none; }
.source-panel li + li { margin-top: 12px; }
.source-panel a { font-size: 13px; font-weight: 700; overflow-wrap: anywhere; }
.source-panel__limit { border-top: 5px solid var(--caede-yellow); }

.related { margin-top: 58px; padding-top: 30px; border-top: 2px solid var(--caede-ink); }
.related h2 { margin-top: 0; }
.related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.related-card {
  min-width: 0;
  min-height: 118px;
  padding: 18px;
  border: 1px solid var(--caede-line);
  background: var(--caede-white);
  text-decoration: none;
}
.related-card strong { overflow-wrap: anywhere; }
.related-card:hover, .related-card:focus-visible { border-color: #a67600; background: #fff7d9; }
.related-card strong { display: block; margin-bottom: 6px; line-height: 1.35; }
.related-card span { color: var(--caede-muted); font-size: 12px; }

.cluster-hero__inner { min-height: 310px; }
.period-ribbon {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid #af7d00;
  background: #f6ad00;
}
.period-ribbon div { padding: 17px; border-right: 1px solid #af7d00; }
.period-ribbon div:last-child { border-right: 0; }
.period-ribbon strong { display: block; font-size: 20px; }
.period-ribbon span { display: block; font-size: 12px; line-height: 1.4; }
.route-ribbon {
  display: grid;
  gap: 1px;
  border: 1px solid #8f6700;
  background: #8f6700;
}
.route-ribbon a {
  display: grid;
  grid-template-columns: minmax(135px, .55fr) 1.45fr;
  gap: 14px;
  padding: 13px 15px;
  background: #f8b000;
  text-decoration: none;
}
.route-ribbon a:hover, .route-ribbon a:focus-visible { background: #ffc128; }
.route-ribbon strong { font-size: 12px; line-height: 1.4; }
.route-ribbon span { font-size: 12px; line-height: 1.4; }
.cluster-main { width: min(var(--caede-max), calc(100% - 40px)); margin: 0 auto; padding: 48px 0 80px; }
.cluster-main h2 { max-width: 720px; margin: 0 0 12px; font: 700 clamp(28px, 4vw, 42px)/1.15 Merriweather, Georgia, serif; }
.cluster-main > p { max-width: 720px; margin: 0 0 32px; color: var(--caede-muted); font-size: 17px; }
.cluster-grid { display: grid; grid-template-columns: 1.45fr .85fr; gap: 16px; }
.cluster-list { display: grid; gap: 14px; }
.cluster-card {
  padding: 26px;
  border: 1px solid var(--caede-line);
  border-left: 7px solid var(--caede-yellow);
  background: var(--caede-white);
  text-decoration: none;
}
.cluster-card:hover, .cluster-card:focus-visible { transform: translateY(-2px); box-shadow: 0 12px 26px rgb(25 25 25 / 8%); }
.cluster-card h3 { margin: 0 0 8px; font: 700 21px/1.3 Merriweather, Georgia, serif; }
.cluster-card p { margin: 0; color: var(--caede-muted); }
.cluster-card__meta { display: block; margin-top: 13px; color: #6f5000; font-size: 12px; font-weight: 800; }
.cluster-card__included { display: block; margin-top: 12px; padding: 10px 12px; background: var(--caede-yellow-soft); color: #4d3900; font-size: 12px; font-weight: 750; }
.cluster-side { padding: 26px; background: var(--caede-ink); color: #f7f7f4; }
.cluster-side h2 { font-size: 24px; }
.cluster-side p { color: #d6d6d0; }
.cluster-side a { display: block; margin-top: 16px; color: var(--caede-yellow); font-weight: 750; }
.cluster-side a span { display: block; color: #d6d6d0; font-size: 11px; font-weight: 700; }

.queue-hero {
  padding: 52px max(20px, calc((100vw - var(--caede-max)) / 2));
  border-bottom: 1px solid #a97800;
  background: var(--caede-yellow);
}
.queue-hero > p:first-child { margin: 0 0 12px; font-size: 13px; font-weight: 900; }
.queue-hero h1 { max-width: 880px; margin: 0; font: 700 clamp(34px, 5vw, 58px)/1.08 Merriweather, Georgia, serif; letter-spacing: -.03em; }
.queue-hero > p:not(:first-child) { max-width: 720px; margin: 20px 0 0; font-size: 18px; }
.queue-stats { max-width: 820px; margin: 34px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid #8f6700; }
.queue-stats div { padding: 14px; border-right: 1px solid #8f6700; }
.queue-stats div:last-child { border-right: 0; }
.queue-stats dt { font-size: 11px; font-weight: 800; }
.queue-stats dd { margin: 2px 0 0; font: 700 27px/1 Merriweather, Georgia, serif; }
.queue-body { width: min(var(--caede-max), calc(100% - 40px)); margin: 0 auto; padding: 48px 0 88px; }
.queue-cluster { margin-top: 52px; }
.queue-cluster:first-child { margin-top: 0; }
.queue-cluster summary { margin: 0 0 20px; cursor: pointer; }
.queue-cluster summary::marker { color: #8a6200; }
.queue-cluster summary span { margin-left: 6px; font: 700 clamp(26px, 3vw, 36px)/1.2 Merriweather, Georgia, serif; }
.queue-cluster summary small { display: block; margin: 5px 0 0 25px; color: var(--caede-muted); font-size: 14px; }
.queue-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.queue-card { min-width: 0; padding: 20px; border: 1px solid var(--caede-line); border-left: 6px solid #9a9a95; background: var(--caede-white); }
.queue-card[data-cohort="second_batch"] { border-left-color: var(--caede-yellow); }
.queue-card[data-cohort="first_batch"] { border-left-color: var(--caede-ink); }
.queue-card[data-current="true"] { border-left-color: var(--caede-yellow); box-shadow: 0 8px 20px rgb(25 25 25 / 6%); }
.queue-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; font-size: 11px; }
.queue-card__top span { color: var(--caede-muted); font-weight: 750; }
.queue-card__top strong { max-width: 170px; text-align: right; }
.queue-card h3 { margin: 14px 0 8px; font: 700 19px/1.35 Merriweather, Georgia, serif; }
.queue-card p { margin: 0 0 15px; color: var(--caede-muted); font-size: 14px; }
.queue-card dl { margin: 0 0 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.queue-card dl div { padding-top: 9px; border-top: 1px solid var(--caede-line); }
.queue-card dt { color: var(--caede-muted); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.queue-card dd { margin: 2px 0 0; font-size: 12px; font-weight: 700; }
.queue-card code { display: block; overflow-wrap: anywhere; color: #4c4c49; font-size: 11px; }

.site-footer { border-top: 1px solid var(--caede-line); background: #efeee9; }
.site-footer__inner {
  width: min(var(--caede-max), calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  color: var(--caede-muted);
  font-size: 12px;
}
.site-footer p { margin: 0; }

.caede-tool { margin: 34px 0 44px; padding: clamp(22px, 4vw, 34px); border: 2px solid var(--caede-ink); background: #fff; box-shadow: 10px 10px 0 var(--caede-yellow); }
.caede-tool__intro { max-width: 720px; }
.caede-tool__intro h2 { margin: 0 0 8px; }
.caede-tool__intro p { margin: 0 0 24px; }
.caede-tool__eyebrow { margin-bottom: 8px !important; color: #725200; font-size: 12px !important; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.caede-tool__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.caede-tool label { display: grid; gap: 7px; color: var(--caede-ink); font-size: 13px; font-weight: 800; }
.caede-tool input, .caede-tool select { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid #9b9b95; border-radius: 0; background: #fffef9; color: var(--caede-ink); font: 600 16px/1.2 Inter, sans-serif; }
.caede-tool input:focus, .caede-tool select:focus { outline: 3px solid rgb(247 177 0 / 35%); border-color: var(--caede-ink); }
.caede-tool__wide { grid-column: 1 / -1; }
.caede-tool__button { min-height: 50px; margin-top: 18px; padding: 12px 20px; border: 2px solid var(--caede-ink); background: var(--caede-yellow); color: var(--caede-ink); font: 900 14px/1 Inter, sans-serif; cursor: pointer; }
.caede-tool__button:hover, .caede-tool__button:focus-visible { background: #ffc128; transform: translateY(-1px); }
.caede-tool__result { display: grid; gap: 6px; margin-top: 18px; padding: 18px; border-left: 6px solid var(--caede-ink); background: #f5f3ed; }
.caede-tool__result > strong { font: 800 clamp(24px, 4vw, 36px)/1.15 Merriweather, Georgia, serif; }
.caede-tool__result > span { color: var(--caede-muted); font-size: 13px; line-height: 1.55; }
.caede-tool__result[data-state="ok"] { border-left-color: #24723e; background: #eef8f0; }
.caede-tool__result[data-state="error"] { border-left-color: #9f2e27; background: #fff0ee; }

:focus-visible { outline: 3px solid #7b5700; outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

@media (max-width: 860px) {
  .site-header__inner { min-height: 62px; }
  .site-header__logo img { width: 104px; }
  .site-nav { max-width: 65vw; overflow-x: auto; gap: 16px; padding: 8px 0; }
  .hero__inner { min-height: 0; padding: 38px 0 34px; grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: clamp(34px, 10vw, 50px); }
  .page-shell { grid-template-columns: 1fr; gap: 38px; padding-top: 36px; }
  .source-panel { position: static; }
  .cluster-grid { grid-template-columns: 1fr; }
  .period-ribbon { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .period-ribbon div:nth-child(2) { border-right: 0; }
  .period-ribbon div:nth-child(-n + 2) { border-bottom: 1px solid #af7d00; }
  .route-ribbon { grid-auto-flow: column; grid-auto-columns: minmax(260px, 75vw); overflow-x: auto; scroll-snap-type: x proximity; }
  .route-ribbon a { grid-template-columns: 1fr; scroll-snap-align: start; }
  .queue-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .site-header__inner, .hero__inner, .page-shell, .cluster-main, .queue-body, .site-footer__inner { width: min(100% - 28px, var(--caede-max)); }
  .site-header__logo img { width: 94px; }
  .site-nav { max-width: none; overflow: visible; gap: 13px; }
  .site-nav a { font-size: 12px; }
  .site-nav a:nth-child(n + 3) { display: none; }
  .hero h1 { font-size: 34px; }
  .hero__summary { font-size: 17px; }
  .direct-answer { padding: 20px; }
  .direct-answer p, .article-body p { font-size: 16px; }
  .caede-tool { box-shadow: 6px 6px 0 var(--caede-yellow); }
  .caede-tool__grid { grid-template-columns: 1fr; }
  .caede-tool__wide { grid-column: auto; }
  .next-decision { padding: 21px; }
  .embedded-packet { padding: 21px; }
  .table-wrap { margin-right: -14px; width: calc(100% + 14px); }
  table { min-width: 580px; font-size: 13px; }
  th, td { padding: 11px 12px; }
  th:first-child, td:first-child { position: sticky; left: 0; min-width: 140px; box-shadow: 1px 0 0 var(--caede-line); }
  th:first-child { background: var(--caede-ink); }
  td:first-child { background: var(--caede-white); }
  .queue-hero { padding: 38px 14px; }
  .queue-hero h1 { font-size: 34px; }
  .queue-hero > p:not(:first-child) { font-size: 16px; }
  .queue-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .queue-stats div { border-bottom: 1px solid #8f6700; }
  .queue-stats div:nth-child(2) { border-right: 0; }
  .queue-stats div:nth-child(n + 3) { border-bottom: 0; }
  .queue-card__top { display: grid; }
  .queue-card__top strong { text-align: left; }
  .related-grid { grid-template-columns: 1fr; }
  .site-footer__inner { flex-direction: column; }
}