:root {
  --red: #C8102E;
  --bg: #FAFAF8;
  --surface: #F5F5F3;
  --text: #111111;
  --text-secondary: #444444;
  --text-muted: #888888;
  --border: #E8E8E8;
  --border-strong: #CCCCCC;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", Times, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  line-height: 1.75;
  font-size: 16px;
}

a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; text-decoration: none; }

/* ── Nav ── */
.site-nav {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
}

.site-nav-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.site-nav-brand:hover { color: var(--text); text-decoration: none; }

.site-nav-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav-links a {
  color: var(--text-muted);
  font-family: var(--sans);
  font-size: 0.82rem;
  transition: color 0.15s;
  display: flex;
  align-items: center;
}

.site-nav-links a:hover { color: var(--text); text-decoration: none; }

/* ── Header / Hero ── */
header {
  border-bottom: 1px solid var(--border);
  padding: 4rem 1.5rem 3rem;
  max-width: 760px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  color: var(--red);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

header h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.hero-sub-headline {
  font-family: var(--serif);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

header p.subtitle {
  font-family: var(--serif);
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 580px;
  margin: 0 0 2rem;
  line-height: 1.75;
}

.hero-project-note {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  margin-top: -1.25rem;
  margin-bottom: 0;
}

.header-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.75rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.header-meta span { display: inline; }
.header-meta .sep { color: var(--border-strong); }

/* ── Layout ── */
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 5rem;
}

section {
  margin-bottom: 4.5rem;
  padding-top: 4.5rem;
  border-top: 1px solid var(--border);
}

section:first-child {
  padding-top: 0;
  border-top: none;
}

.section-label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

h2 {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.section-intro {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.75;
  max-width: 640px;
}

/* ── Hero stat ── */
.hero-stat-block {
  margin-bottom: 2.5rem;
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hero-stat-number {
  margin-bottom: 1rem;
}

.hero-stat-number .big {
  font-family: var(--sans);
  font-size: 5rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  display: block;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.hero-stat-number .unit {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  display: block;
  margin-top: 0.4rem;
}

.hero-stat-text h3 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.hero-stat-text p {
  font-family: var(--serif);
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.hero-stat-text .hero-delta {
  display: inline-block;
  font-family: var(--sans);
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  letter-spacing: 0.01em;
}

/* ── Stats grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.5rem;
  margin-top: 0.5rem;
}

.stat-card {
  background: transparent;
}

.stat-card .label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.stat-card .value {
  font-family: var(--sans);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
  font-variant-numeric: tabular-nums;
}

.stat-card .delta {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.delta.down { color: var(--red); }
.delta.up { color: #2a7a2a; }
.delta.neutral { color: var(--text-muted); }

/* ── Season comparison table ── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 0.85rem;
  background: #FFFFFF;
  border: 1px solid var(--border);
}

.comparison-table th {
  background: var(--surface);
  color: var(--text-muted);
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
}

.comparison-table tr:last-child td { border-bottom: none; }

.comparison-table tr.row-y2 td {
  background: #FFF5F5;
}

.season-tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.season-tag.klopp { color: var(--text-secondary); }
.season-tag.y1 { color: var(--text-secondary); }
.season-tag.y2 { color: var(--red); font-weight: 700; }

.highlight { font-weight: 700; color: var(--text); }
.text-red { color: var(--red); font-weight: 600; }

.table-note {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.85rem;
  line-height: 1.55;
}

.gap-insight {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-left: 2px solid var(--red);
  padding: 0.5rem 0 0.5rem 1rem;
  margin-top: 1.25rem;
  line-height: 1.65;
}

.col-gap {
  font-family: var(--sans);
  font-weight: 600;
  color: var(--text-secondary);
  background: #F7F7F5;
}

/* ── Nav text links ── */
.site-nav-text {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.site-nav-text:hover { color: var(--text); text-decoration: none; }

/* ── Featured card ── */
.featured-card {
  border: 1px solid var(--border);
  border-left: 3px solid var(--red);
  border-radius: 0 6px 6px 0;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.featured-eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.featured-card-content h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.featured-card-content p {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.featured-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--red);
}
.featured-card-link {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--red);
  text-decoration: none;
  align-self: flex-start;
}
.featured-card-link:hover { text-decoration: underline; }

/* ── Findings list ── */
.findings-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 1.5rem;
}
.finding-item {
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  align-items: baseline;
}
.finding-item:last-child { border-bottom: 1px solid var(--border); }
.finding-label {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
}
.finding-detail {
  font-family: var(--serif);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── About section ── */
.about-section {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  margin-top: 1rem;
}

.about-line {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Confirmed findings ── */
.confirmed-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 2.5rem;
  margin-top: 1.5rem;
}

.confirmed-card {
  background: transparent;
}

.confirmed-card .c-label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.confirmed-card .c-value {
  font-family: var(--sans);
  font-size: 2rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.4rem;
  font-variant-numeric: tabular-nums;
}

.confirmed-card .c-meta {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── Thread series ── */
.thread-list {
  display: flex;
  flex-direction: column;
}

.thread-item {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: start;
  gap: 1rem;
}

.thread-item:last-child {
  border-bottom: 1px solid var(--border);
}

.thread-item.soon { opacity: 0.6; }
.thread-item.planned { opacity: 0.4; }

.thread-num {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  padding-top: 0.15rem;
  font-variant-numeric: tabular-nums;
}

.thread-item.live .thread-num { color: var(--red); }

.thread-content { min-width: 0; }

.thread-content h3 {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.35rem;
  line-height: 1.35;
}

.thread-content h3 a { color: var(--text); }
.thread-content h3 a:hover { color: var(--red); text-decoration: none; }

.thread-content p {
  font-family: var(--serif);
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.thread-status {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  align-self: flex-start;
  padding-top: 0.1rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.thread-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-strong);
  flex-shrink: 0;
}

.status-live {
  color: var(--red);
}

.status-live::before {
  background: var(--red);
}

.status-soon::before { background: #aaa; }
.status-planned::before { background: var(--border-strong); }

/* ── Methodology ── */
.method-box {
  border-left: 2px solid var(--red);
  padding: 0.25rem 0 0.25rem 1.5rem;
  font-family: var(--serif);
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.method-box p { margin-bottom: 1.1rem; }
.method-box p:last-child { margin-bottom: 0; }
.method-box strong { color: var(--text); font-weight: 700; }

.caveat-box {
  border-left: 2px solid var(--border-strong);
  padding: 0.25rem 0 0.25rem 1.5rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 1.25rem;
  line-height: 1.6;
}

/* ── Sources ── */
.source-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.5rem;
}

.source-card {
  background: transparent;
}

.source-card .tier {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.source-card h4 {
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.source-card p {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Section divider ── */
.section-divider {
  display: none;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 1.5rem;
  text-align: center;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto;
}

footer a { color: var(--text-muted); text-decoration: none; }
footer a:hover { color: var(--text); }

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 1rem;
  }
  .source-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .confirmed-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 1rem;
  }
  .comparison-table { font-size: 0.78rem; }
  .comparison-table th,
  .comparison-table td { padding: 0.65rem 0.65rem; }
  .thread-item {
    grid-template-columns: 2.5rem 1fr;
    grid-template-rows: auto auto;
  }
  .thread-status { grid-column: 2; }
  .hero-stat-number .big { font-size: 3.5rem; }
}

@media (max-width: 420px) {
  .stats-grid { grid-template-columns: 1fr; }
  .confirmed-grid { grid-template-columns: 1fr; }
}

/* ── Post layout ── */
.post-header {
  padding: 1.75rem 0 1.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.75rem;
}

.post-header .post-meta {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.post-header h1 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0;
}

.post-header .post-lede {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 620px;
}

.post-body {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 680px;
}

.post-body h2 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  margin: 2.75rem 0 1.1rem;
  letter-spacing: 0;
  text-transform: none;
}

.post-body h3 {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin: 1.75rem 0 0.6rem;
}

.post-body p {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

.post-body ul, .post-body ol { margin: 0 0 1.25rem 1.5rem; }
.post-body li {
  margin-bottom: 0.5rem;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.post-body strong { color: var(--text); font-weight: 700; }

.post-body .number {
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.post-body blockquote {
  border-left: 2px solid var(--red);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 1.75rem 0;
  color: var(--text-secondary);
  font-style: italic;
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.75;
}

.post-body table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 0.85rem;
  background: #FFFFFF;
  border: 1px solid var(--border);
  margin: 1.75rem 0;
  font-variant-numeric: tabular-nums;
}

.post-body table th {
  background: var(--surface);
  color: var(--text-muted);
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.post-body table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.post-body table tr:last-child td { border-bottom: none; }

/* Key insight callout — pull-quote style */
.insight-callout {
  border-left: 2px solid var(--red);
  padding: 0.5rem 0 0.5rem 1.75rem;
  margin: 2.25rem 0;
}

.insight-callout .insight-label {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.6rem;
}

.insight-callout p {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 0;
}

.insight-callout strong { color: var(--text); font-style: normal; }

.gap-highlight {
  font-weight: 700;
  color: var(--text);
}

.post-figure {
  margin: 2rem 0;
}

.post-figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
  display: block;
}

.post-figure figcaption {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.post-footer-note {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 2.75rem;
  line-height: 1.65;
}

.post-footer-note p { margin-bottom: 0.6rem; }
.post-footer-note p:last-child { margin-bottom: 0; }

.back-link {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.back-link:hover { color: var(--text); text-decoration: none; }

.series-tag {
  display: inline-block;
  font-family: var(--sans);
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-right: 0.5rem;
}