/* ══════════════════════════════════════════════════════════════
   iSRL — main.css
   Shared styles for all main site pages (not research log pages).
   Research log pages use logs/res-log.css via _layouts/log.html.
   ══════════════════════════════════════════════════════════════ */

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

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg:          #f7f6f2;
  --ink:         #111110;
  --ink-mid:     #3a3a38;
  --ink-muted:   #6b6b68;
  --navy:        #2c346b;
  --red:         #c0392b;
  --rule:        #d0cfc8;
  --rule-light:  #e4e3dd;
  --tag-ifid:    #2c346b;
  --tag-a11y:    #2c5c3f;
  --tag-tool:    #5c3a2c;
  --tag-ai:      #4a2c5c;
  --font-title:  'Playfair Display', Georgia, serif;
  --font-body:   'Source Serif 4', Georgia, serif;
  --font-mono:   'DM Mono', 'Courier New', monospace;
  --sidebar-w:   260px;
  --right-w:     210px;
}

html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.72;
  min-height: 100vh;
}

/* ── Skip Link ─────────────────────────────────────────────── */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--navy); color: #fff;
  padding: 0.5rem 1rem; font-family: var(--font-mono);
  font-size: 0.9rem; z-index: 1000; text-decoration: none;
  border-radius: 0 0 3px 3px;
}
.skip-link:focus { top: 0; }

/* ── Layout ────────────────────────────────────────────────── */
.site-wrapper {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--right-w);
  min-height: 100vh;
  align-items: start;
}

/* ── Left Sidebar ──────────────────────────────────────────── */
.sidebar {
  grid-column: 1;
  border-right: 1px solid var(--rule);
  padding: 2rem 1.5rem 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.logo-block { margin-bottom: 2.25rem; }
.logo-rule { display: block; width: 100%; height: 2px; background: var(--ink); margin-bottom: 0.65rem; }
.logo-wordmark {
  font-family: var(--font-title); font-size: 1.4rem; font-weight: 700;
  color: var(--ink); text-decoration: none; display: block;
  line-height: 1; letter-spacing: -0.01em;
}
.logo-wordmark .logo-i { font-style: italic; }
.logo-sub {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--red); margin-top: 0.3rem; display: block;
}

/* ── Nav ───────────────────────────────────────────────────── */
.nav-label {
  font-family: var(--font-mono); font-size: 0.74rem;
  letter-spacing: 0.08em; color: var(--ink-muted); display: block; margin-bottom: 0.85rem;
}
.nav-list { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.nav-list a {
  font-family: var(--font-mono); font-size: 0.77rem; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--ink-mid); text-decoration: none;
  display: flex; align-items: center; gap: 0.4rem; transition: color 0.15s;
}
.nav-list a::before { content: '→'; color: var(--rule); font-size: 0.75rem; transition: color 0.15s, transform 0.15s; display: inline-block; }
.nav-list a:hover { color: var(--navy); }
.nav-list a:hover::before { color: var(--navy); transform: translateX(2px); }
.nav-list a[aria-current="page"] { color: var(--navy); }
.nav-list a[aria-current="page"]::before { color: var(--navy); }
.nav-list a:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; border-radius: 2px; }

/* ── Sidebar ToC ───────────────────────────────────────────── */
.toc-section { margin-top: 1.75rem; flex: 1; overflow-y: auto; }
.toc-label {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-muted); display: block; margin-bottom: 0.55rem;
}
.toc-list { list-style: none; }
.toc-list a {
  font-family: var(--font-mono); font-size: 0.73rem; line-height: 1.35;
  color: var(--ink-mid); text-decoration: none; display: block;
  padding: 0.27rem 0 0.27rem 0.5rem; border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.toc-list a:hover { color: var(--navy); border-left-color: var(--navy); }
.toc-list a:focus-visible { outline: 2px solid var(--navy); outline-offset: 1px; }

/* ── Sidebar Footer ────────────────────────────────────────── */
.sidebar-footer {
  margin-top: auto; padding-top: 1.1rem;
  border-top: 1px solid var(--rule-light);
}
.sidebar-footer p {
  font-family: var(--font-mono); font-size: 0.67rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-muted); line-height: 1.65;
}

/* ── Main Content ──────────────────────────────────────────── */
main {
  grid-column: 2;
  padding: 3.25rem 3.75rem 5rem 3.75rem;
  border-right: 1px solid var(--rule);
  min-width: 0;
}

/* Page title block */
.page-eyebrow {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-muted); display: block; margin-bottom: 0.75rem;
}
.page-title {
  font-family: var(--font-title); font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700; line-height: 1.15; color: var(--ink);
  letter-spacing: -0.015em; margin-bottom: 0.5rem;
}
.page-subtitle {
  font-family: var(--font-mono); font-size: 0.82rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-muted); display: block; margin-bottom: 2.25rem;
}

/* Section divider */
.section-label {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-muted); display: flex; align-items: center;
  gap: 0.75rem; margin-bottom: 1.25rem;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--rule); }

.content-section { margin-bottom: 3rem; }

.body-text { font-size: 1.1rem; line-height: 1.75; color: var(--ink); margin-bottom: 1.1rem; }
.body-text + .body-text { margin-top: 0; }
.lead { font-size: 1.15rem; line-height: 1.7; color: var(--ink-mid); margin-bottom: 1.25rem; max-width: 600px; }

/* Callout block */
.callout {
  border-left: 3px solid var(--navy);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(44, 52, 107, 0.04);
}
.callout p { font-size: 1.05rem; line-height: 1.7; color: var(--ink-mid); }
.callout strong { color: var(--ink); font-weight: 600; }

/* ── Right Sidebar ─────────────────────────────────────────── */
.right-sidebar {
  grid-column: 3;
  padding: 3.25rem 1.5rem 2rem 1.5rem;
  display: flex; flex-direction: column;
}
.right-section { margin-bottom: 2rem; }
.right-label {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink);
  border-bottom: 1px solid var(--ink); padding-bottom: 0.4rem;
  margin-bottom: 0.8rem; display: block;
}
.right-meta {
  font-family: var(--font-mono); font-size: 0.76rem;
  line-height: 1.8; color: var(--ink-mid);
}
.right-meta a { color: var(--navy); text-decoration: underline; text-underline-offset: 2px; transition: color 0.15s; }
.right-meta a:hover { color: var(--ink); }
.right-meta strong { color: var(--ink); display: block; margin-bottom: 0.15rem; }
.right-footer {
  margin-top: auto; padding-top: 1.25rem;
  border-top: 1px solid var(--rule-light);
}
.right-footer p {
  font-family: var(--font-mono); font-size: 0.67rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-muted); line-height: 1.65;
}

/* ── Mobile Header ─────────────────────────────────────────── */
.mobile-header {
  display: none; position: sticky; top: 0; z-index: 100;
  background: var(--bg); border-bottom: 1px solid var(--rule);
  padding: 1rem 1.5rem; align-items: center; justify-content: space-between;
}
.mobile-logo {
  font-family: var(--font-title); font-size: 1.2rem; font-weight: 700;
  color: var(--ink); text-decoration: none; letter-spacing: -0.01em;
}
.mobile-logo .logo-i { font-style: italic; }
.hamburger {
  background: none; border: none; cursor: pointer; padding: 0.2rem;
  display: flex; flex-direction: column; gap: 5px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); transition: transform 0.2s, opacity 0.2s; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.hamburger:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; }

/* ── Mobile Drawer ─────────────────────────────────────────── */
.mobile-drawer {
  display: none; position: fixed; inset: 0; background: var(--bg);
  z-index: 99; padding: 5rem 2rem 2rem; overflow-y: auto;
}
.mobile-drawer.open { display: block; }
.mobile-drawer-logo {
  position: absolute; top: 1.1rem; left: 1.5rem;
  font-family: var(--font-title); font-size: 1.2rem;
  font-weight: 700; color: var(--ink); text-decoration: none;
}
.mobile-drawer-logo .logo-i { font-style: italic; }
.mobile-drawer .nav-list { gap: 1.1rem; }
.mobile-drawer .nav-list a { font-size: 1rem; }

/* ── index.html — Hero / home page styles ──────────────────── */
.hero-statement {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 400; line-height: 1.25; color: var(--ink);
  max-width: 640px; margin-bottom: 3.5rem;
}
.focus-block { margin-bottom: 3rem; }
.focus-title {
  font-family: var(--font-title); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; font-style: italic; line-height: 1.15;
  color: var(--ink); margin-bottom: 1rem;
}
.focus-desc {
  font-size: 1.1rem; line-height: 1.65; color: var(--ink-mid);
  max-width: 560px; margin-bottom: 2rem;
}
.pillars {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; border-top: 1px solid var(--rule);
}
.pillar { padding: 1.5rem 2rem 1.5rem 0; border-right: 1px solid var(--rule); }
.pillar:last-child { border-right: none; padding-left: 2rem; padding-right: 0; }
.pillar-label {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink); font-weight: 500; display: block; margin-bottom: 0.6rem;
}
.pillar p { font-size: 1rem; line-height: 1.6; color: var(--ink-mid); }
.artifacts-section { margin-top: 3rem; }
.artifact-list { list-style: none; display: flex; flex-direction: column; }
.artifact-item {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 1rem; align-items: baseline;
  padding: 1rem 0; border-bottom: 1px solid var(--rule);
  text-decoration: none; color: var(--ink); transition: background 0.12s;
}
.artifact-item:first-child { border-top: 1px solid var(--rule); }
.artifact-item:hover .artifact-title { color: var(--navy); }
.artifact-item:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.artifact-type {
  font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-muted); white-space: nowrap; padding-top: 0.1rem;
}
.artifact-title { font-family: var(--font-body); font-size: 1rem; line-height: 1.45; font-weight: 400; transition: color 0.12s; }
.artifact-date { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-muted); white-space: nowrap; }
.view-all-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink); text-decoration: none; margin-top: 1.5rem;
  border-bottom: 1px solid var(--ink); padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}
.view-all-link:hover { color: var(--navy); border-color: var(--navy); }
.view-all-link:focus-visible { outline: 2px solid var(--navy); outline-offset: 4px; }
.method-note {
  margin-top: 3.5rem; padding: 1.5rem;
  border-left: 3px solid var(--navy);
  background: rgba(44, 52, 107, 0.04);
}
.method-note p { font-size: 1rem; line-height: 1.65; color: var(--ink-mid); }
.method-note strong {
  font-weight: 600; color: var(--ink);
  font-family: var(--font-mono); font-size: 0.85rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  display: block; margin-bottom: 0.5rem;
}
.right-link-list { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.right-link-list a {
  font-size: 1rem; color: var(--ink-mid); text-decoration: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; transition: color 0.15s;
}
.right-link-list a:hover { color: var(--navy); }
.right-link-list a::after { content: '→'; color: var(--ink-muted); font-size: 0.9rem; flex-shrink: 0; transition: transform 0.15s; }
.right-link-list a:hover::after { transform: translateX(2px); color: var(--navy); }
.right-section-label {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink);
  border-bottom: 1px solid var(--ink); padding-bottom: 0.5rem;
  margin-bottom: 1rem; display: block;
}
.right-sidebar-footer { margin-top: auto; }
.right-sidebar-footer p {
  font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-muted); line-height: 1.7;
}

/* ── ifid.html — Project-specific styles ───────────────────── */
.status-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--navy); border: 1px solid var(--navy);
  padding: 0.25rem 0.7rem; margin-bottom: 2rem;
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--navy);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.principles-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.principle-item {
  display: grid; grid-template-columns: auto 1fr;
  gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--rule-light);
  align-items: start;
}
.principle-item:first-child { border-top: 1px solid var(--rule-light); }
.principle-num { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-muted); padding-top: 0.15rem; letter-spacing: 0.04em; }
.principle-title {
  font-family: var(--font-mono); font-size: 0.8rem;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--ink); font-weight: 500; margin-bottom: 0.35rem; display: block;
}
.principle-desc { font-size: 1rem; line-height: 1.65; color: var(--ink-mid); }
.pillars-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule); margin-top: 0.5rem;
}
.pillars-grid .pillar {
  padding: 1.25rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.pillars-grid .pillar:last-child { border-right: 1px solid var(--rule); }
.pillar-num { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; color: var(--ink-muted); display: block; margin-bottom: 0.35rem; }
.pillar-name { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); font-weight: 500; display: block; margin-bottom: 0.5rem; }
.pillars-grid .pillar p { font-size: 0.98rem; line-height: 1.6; color: var(--ink-mid); }
/* ifid artifact list */
.artifact-list-ifid { list-style: none; }
.artifact-row {
  display: grid; grid-template-columns: 1fr auto;
  gap: 0.75rem 1.25rem; align-items: start;
  padding: 1rem 0; border-bottom: 1px solid var(--rule-light);
}
.artifact-row:first-child { border-top: 1px solid var(--rule-light); }
.artifact-type-tag { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.09em; text-transform: uppercase; display: block; margin-bottom: 0.3rem; color: var(--ink-muted); }
.artifact-name { font-family: var(--font-body); font-size: 1rem; line-height: 1.45; color: var(--ink); text-decoration: none; display: block; margin-bottom: 0.35rem; transition: color 0.15s; }
.artifact-name:hover { color: var(--navy); }
.artifact-name:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.artifact-sub { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-muted); display: flex; gap: 0.85rem; flex-wrap: wrap; }
.artifact-sub a { color: var(--navy); text-decoration: underline; text-underline-offset: 2px; transition: color 0.15s; }
.artifact-sub a:hover { color: var(--ink); }
.artifact-read-btn {
  font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--navy); border: 1px solid var(--navy);
  padding: 0.25rem 0.55rem; text-decoration: none;
  white-space: nowrap; transition: all 0.15s; display: inline-block;
  align-self: start; margin-top: 0.2rem;
}
.artifact-read-btn:hover { background: var(--navy); color: #fff; }
.artifact-read-btn:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }

/* ── funding.html — Budget / tiers ─────────────────────────── */
.budget-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.budget-item {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 0.75rem 1.25rem; padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule-light); align-items: baseline;
}
.budget-item:first-child { border-top: 1px solid var(--rule-light); }
.budget-category { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); white-space: nowrap; }
.budget-desc { font-size: 1rem; line-height: 1.55; color: var(--ink-mid); }
.budget-note { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-muted); white-space: nowrap; letter-spacing: 0.04em; }
.tiers-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.tier-item {
  border: 1px solid var(--rule); margin-bottom: 1rem;
  display: grid; grid-template-columns: auto 1fr;
}
.tier-marker {
  background: var(--ink); color: #fff;
  padding: 1.25rem 1rem; display: flex;
  flex-direction: column; align-items: center;
  justify-content: flex-start; gap: 0.35rem; min-width: 80px;
}
.tier-roman { font-family: var(--font-title); font-size: 1.3rem; font-weight: 700; line-height: 1; display: block; }
.tier-name-sidebar { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.6); text-align: center; display: block; line-height: 1.3; }
.tier-body { padding: 1.25rem 1.5rem; }
.tier-header { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.65rem; }
.tier-title { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); font-weight: 500; }
.tier-amount { font-family: var(--font-title); font-size: 1.05rem; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.tier-benefits { list-style: none; display: flex; flex-direction: column; gap: 0.3rem; }
.tier-benefits li { display: grid; grid-template-columns: 1rem 1fr; gap: 0.35rem; font-size: 0.97rem; line-height: 1.55; color: var(--ink-mid); align-items: start; }
.tier-benefits li::before { content: '·'; font-family: var(--font-mono); color: var(--ink-muted); font-size: 0.9rem; }
.sponsor-block { border: 1px solid var(--rule); padding: 1.5rem 1.75rem; margin-top: 0.75rem; }
.sponsor-header { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 0.75rem; flex-wrap: wrap; }
.sponsor-tag { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy); border: 1px solid var(--navy); padding: 0.18rem 0.5rem; }
.sponsor-title { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); font-weight: 500; }
.sponsor-block p { font-size: 1rem; line-height: 1.65; color: var(--ink-mid); }
.sponsor-block p + p { margin-top: 0.75rem; }
.outputs-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.output-item {
  display: grid; grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem 1rem; padding: 0.95rem 0;
  border-bottom: 1px solid var(--rule-light); align-items: start;
}
.output-item:first-child { border-top: 1px solid var(--rule-light); }
.output-type { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-muted); padding-top: 0.15rem; white-space: nowrap; }
.output-title { font-family: var(--font-body); font-size: 1rem; line-height: 1.45; color: var(--ink); text-decoration: none; display: block; margin-bottom: 0.3rem; transition: color 0.15s; }
.output-title:hover { color: var(--navy); }
.output-title:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.output-sub { font-size: 0.93rem; line-height: 1.6; color: var(--ink-muted); display: block; }
.contact-block { background: rgba(44, 52, 107, 0.04); border: 1px solid rgba(44, 52, 107, 0.15); padding: 1.5rem 1.75rem; margin-top: 0.75rem; }
.contact-block p { font-size: 1rem; line-height: 1.65; color: var(--ink-mid); margin-bottom: 0.75rem; }
.contact-block p:last-child { margin-bottom: 0; }
.contact-link { font-family: var(--font-mono); font-size: 0.8rem; color: var(--navy); text-decoration: none; border-bottom: 1px solid var(--navy); padding-bottom: 1px; transition: color 0.15s, border-color 0.15s; }
.contact-link:hover { color: var(--ink); border-color: var(--ink); }
.contact-link:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }

/* ── about.html ─────────────────────────────────────────────── */
.verse-block { margin: 2rem 0; padding: 1.5rem 1.75rem; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.verse-sanskrit { font-family: var(--font-title); font-style: italic; font-size: 1.05rem; color: var(--ink); line-height: 1.85; margin-bottom: 0.85rem; display: block; }
.verse-translation { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em; color: var(--ink-muted); line-height: 1.75; display: block; }
.rhythm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); margin-top: 0.75rem; }
.rhythm-cell { padding: 1.25rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.rhythm-label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); display: block; margin-bottom: 0.45rem; }
.rhythm-value { font-family: var(--font-title); font-size: 1.1rem; font-weight: 700; color: var(--ink); display: block; margin-bottom: 0.35rem; line-height: 1.2; }
.rhythm-cell p { font-size: 0.97rem; line-height: 1.6; color: var(--ink-mid); }
.values-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.value-item { display: grid; grid-template-columns: auto 1fr; gap: 0.9rem 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--rule-light); align-items: start; }
.value-item:first-child { border-top: 1px solid var(--rule-light); }
.value-marker { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-muted); padding-top: 0.15rem; }
.value-title { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink); font-weight: 500; margin-bottom: 0.35rem; display: block; }
.value-desc { font-size: 1rem; line-height: 1.65; color: var(--ink-mid); }
.checklist { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; margin-top: 0.5rem; }
.checklist li { display: grid; grid-template-columns: 1.5rem 1fr; gap: 0.5rem; font-size: 1rem; line-height: 1.6; color: var(--ink-mid); align-items: start; }
.checklist li::before { content: '—'; font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-muted); padding-top: 0.15rem; }

/* ── join-us.html ────────────────────────────────────────────── */
.role-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.role-item { padding: 1.5rem 0; border-bottom: 1px solid var(--rule-light); }
.role-item:first-child { border-top: 1px solid var(--rule-light); }
.role-header { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 0.75rem; flex-wrap: wrap; }
.role-tag { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy); border: 1px solid var(--navy); padding: 0.15rem 0.5rem; }
.role-title { font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); font-weight: 500; }
.role-item p { font-size: 1rem; line-height: 1.65; color: var(--ink-mid); }
.role-item p + p { margin-top: 0.65rem; }
.role-skills { list-style: none; display: flex; flex-direction: column; gap: 0.3rem; margin-top: 0.75rem; }
.role-skills li { display: grid; grid-template-columns: 1rem 1fr; gap: 0.4rem; font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-mid); letter-spacing: 0.03em; }
.role-skills li::before { content: '·'; color: var(--ink-muted); }
.apply-block { background: rgba(44, 52, 107, 0.04); border: 1px solid rgba(44, 52, 107, 0.15); padding: 1.5rem 1.75rem; margin-top: 0.75rem; }
.apply-block p { font-size: 1rem; line-height: 1.65; color: var(--ink-mid); margin-bottom: 0.6rem; }
.apply-block p:last-child { margin-bottom: 0; }
.apply-link { font-family: var(--font-mono); font-size: 0.8rem; color: var(--navy); text-decoration: none; border-bottom: 1px solid var(--navy); padding-bottom: 1px; transition: color 0.15s, border-color 0.15s; }
.apply-link:hover { color: var(--ink); border-color: var(--ink); }
.apply-link:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }

/* ── logs/index.html — filter + artifact list ──────────────── */
.filter-section { margin-top: 2rem; }
.filter-label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-muted); display: block; margin-bottom: 0.7rem; }
.filter-list { list-style: none; display: flex; flex-direction: column; gap: 0.3rem; }
.filter-btn {
  background: none; border: 1px solid var(--rule-light);
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-muted); padding: 0.28rem 0.55rem;
  cursor: pointer; text-align: left; width: 100%;
  transition: all 0.15s; display: flex; align-items: center; gap: 0.5rem;
}
.filter-btn:hover { color: var(--navy); border-color: var(--navy); }
.filter-btn.active { color: #fff; border-color: transparent; }
.filter-btn.active[data-filter="ifid"]  { background: var(--tag-ifid); }
.filter-btn.active[data-filter="a11y"]  { background: var(--tag-a11y); }
.filter-btn.active[data-filter="tool"]  { background: var(--tag-tool); }
.filter-btn.active[data-filter="ai"]    { background: var(--tag-ai); }
.filter-btn.active[data-filter="all"]   { background: var(--ink); }
.filter-btn:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.filter-count { font-size: 0.68rem; color: var(--ink-muted); margin-left: auto; }
.filter-btn.active .filter-count { color: rgba(255,255,255,0.7); }
.page-intro { font-size: 1.05rem; color: var(--ink-mid); max-width: 580px; margin-bottom: 0.5rem; line-height: 1.68; }
.upcoming-note { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-muted); border-left: 2px solid var(--rule); padding: 0.4rem 0.85rem; margin: 1.25rem 0 2.5rem 0; line-height: 1.55; }
.year-group { margin-bottom: 3.5rem; }
.year-header { display: flex; align-items: baseline; gap: 1rem; border-bottom: 2px solid var(--ink); padding-bottom: 0.5rem; margin-bottom: 0; }
.year-label { font-family: var(--font-title); font-size: 1.3rem; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.year-count { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-muted); letter-spacing: 0.06em; }
/* logs index artifact list (different from home artifact list) */
.logs-artifact-list { list-style: none; }
.logs-artifact-item {
  border-bottom: 1px solid var(--rule-light);
  padding: 1.1rem 0; display: grid;
  grid-template-columns: 1fr auto; gap: 0.75rem 1.5rem;
  align-items: start; transition: background 0.1s;
}
.logs-artifact-item:last-child { border-bottom: none; }
.logs-artifact-item[data-hidden="true"] { display: none; }
.artifact-main { min-width: 0; }
.artifact-tags { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-bottom: 0.4rem; }
.tag { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.09em; text-transform: uppercase; color: #fff; padding: 0.15rem 0.45rem; display: inline-block; }
.tag-ifid { background: var(--tag-ifid); }
.tag-a11y { background: var(--tag-a11y); }
.tag-tool { background: var(--tag-tool); }
.tag-ai   { background: var(--tag-ai); }
.artifact-type-logs { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 0.3rem; display: block; }
.artifact-title-logs { font-family: var(--font-body); font-size: 1.05rem; font-weight: 400; line-height: 1.45; color: var(--ink); text-decoration: none; display: block; margin-bottom: 0.4rem; transition: color 0.15s; }
.artifact-title-logs:hover { color: var(--navy); }
.artifact-title-logs:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.artifact-meta-logs { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.artifact-date-logs { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-mid); letter-spacing: 0.03em; }
.artifact-doi { font-family: var(--font-mono); font-size: 0.72rem; color: var(--navy); text-decoration: underline; text-underline-offset: 2px; letter-spacing: 0; transition: color 0.15s; }
.artifact-doi:hover { color: var(--ink); }
.artifact-doi:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.artifact-read { display: flex; flex-direction: column; align-items: flex-end; gap: 0.35rem; padding-top: 0.2rem; flex-shrink: 0; }
.read-link { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--navy); text-decoration: none; border: 1px solid var(--navy); padding: 0.25rem 0.55rem; white-space: nowrap; transition: all 0.15s; display: inline-block; }
.read-link:hover { background: var(--navy); color: #fff; }
.read-link:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.doi-link { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-muted); text-decoration: none; border: 1px solid var(--rule); padding: 0.25rem 0.55rem; white-space: nowrap; transition: all 0.15s; display: inline-block; }
.doi-link:hover { color: var(--navy); border-color: var(--navy); }
.doi-link:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.no-results { display: none; padding: 2rem 0; font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink-muted); }
.no-results.visible { display: block; }

/* ── join-us.html — page-specific styles ──────────────────── */
.page-header { margin-bottom: 3rem; }
.page-intro-bordered {
  font-size: 1.1rem; line-height: 1.7; color: var(--ink-mid);
  max-width: 580px; border-left: 3px solid var(--navy); padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}
.role-section { margin-bottom: 3.5rem; }
.role-title { font-family: var(--font-title); font-size: 1.5rem; font-weight: 700; color: var(--ink); margin-bottom: 0.75rem; line-height: 1.2; }
.role-desc { font-size: 1.05rem; line-height: 1.7; color: var(--ink-mid); margin-bottom: 1.25rem; max-width: 580px; }
.role-meta { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.role-meta-tag { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); border: 1px solid var(--rule); padding: 0.3rem 0.6rem; display: inline-block; }
.domain-list { list-style: none; margin: 1rem 0 1.25rem 0; display: flex; flex-direction: column; gap: 0; }
.domain-list li { font-size: 1rem; color: var(--ink-mid); line-height: 1.55; padding: 0.65rem 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: auto 1fr; gap: 0.75rem; }
.domain-list li:first-child { border-top: 1px solid var(--rule); }
.domain-list li::before { content: '—'; color: var(--ink-muted); font-family: var(--font-mono); font-size: 0.9rem; }
.tasks-grid { display: flex; flex-direction: column; gap: 0; margin: 1rem 0 1.5rem 0; }
.task-item { padding: 0.9rem 0; border-bottom: 1px solid var(--rule); }
.task-item:first-child { border-top: 1px solid var(--rule); }
.task-label { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); display: block; margin-bottom: 0.3rem; }
.task-item p { font-size: 1rem; line-height: 1.6; color: var(--ink-mid); }
.manifesto-block { background: rgba(44, 52, 107, 0.04); border-left: 3px solid var(--navy); padding: 1.5rem; margin: 1.5rem 0; }
.manifesto-block h3 { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); margin-bottom: 1rem; }
.manifesto-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.manifesto-list li { font-size: 1rem; line-height: 1.6; color: var(--ink-mid); padding-left: 1.25rem; position: relative; }
.manifesto-list li::before { content: ''; position: absolute; left: 0; top: 0.65em; width: 6px; height: 1px; background: var(--ink-muted); }
.quote-block { margin: 2rem 0; padding: 1.25rem 0 1.25rem 1.5rem; border-left: 2px solid var(--rule); }
.quote-block p { font-family: var(--font-title); font-style: italic; font-size: 1.1rem; line-height: 1.6; color: var(--ink-mid); }
.puzzle-block { background: var(--bg); border: 1px solid var(--rule); margin: 1.5rem 0; }
.puzzle-header { background: var(--navy); color: #fff; padding: 0.85rem 1.25rem; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; }
.puzzle-body { padding: 1.25rem 1.5rem; }
.puzzle-option { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--rule); }
.puzzle-option:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.puzzle-num { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); display: block; margin-bottom: 0.4rem; }
.puzzle-option p { font-size: 1rem; line-height: 1.65; color: var(--ink-mid); }
.puzzle-option p + p { margin-top: 0.6rem; }
.valid-sources-note { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.04em; color: var(--ink-muted); line-height: 1.6; margin-top: 1rem; padding: 0.75rem; border: 1px dashed var(--rule); }
.contact-line { font-size: 1rem; line-height: 1.6; color: var(--ink-mid); margin-top: 1.25rem; }
.contact-line a { color: var(--navy); font-family: var(--font-mono); font-size: 0.9rem; text-decoration: underline; text-underline-offset: 3px; }
.contact-line a:hover { color: var(--ink); }
.right-toc { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.right-toc a { font-size: 0.9rem; color: var(--ink-mid); text-decoration: none; display: block; line-height: 1.45; transition: color 0.15s; }
.right-toc a:hover { color: var(--navy); }
.right-toc a:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }

/* ── research-101.html ─────────────────────────────────────── */
.steps-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.step-item { display: grid; grid-template-columns: 3rem 1fr; gap: 0 1.25rem; padding: 1.5rem 0; border-bottom: 1px solid var(--rule-light); align-items: start; }
.step-item:first-child { border-top: 1px solid var(--rule-light); }
.step-num { font-family: var(--font-title); font-size: 2rem; font-weight: 700; color: var(--rule); line-height: 1; padding-top: 0.1rem; }
.step-title { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink); font-weight: 500; margin-bottom: 0.4rem; display: block; }
.step-desc { font-size: 1rem; line-height: 1.65; color: var(--ink-mid); }
.resource-table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
.resource-table th { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); text-align: left; padding: 0.5rem 0; border-bottom: 2px solid var(--ink); }
.resource-table td { font-size: 0.97rem; color: var(--ink-mid); padding: 0.65rem 0; border-bottom: 1px solid var(--rule-light); vertical-align: top; }
.resource-table td:first-child { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink); padding-right: 1.5rem; white-space: nowrap; }
.resource-table a { color: var(--navy); text-decoration: underline; text-underline-offset: 2px; }

/* ── ToC Sub-items & Active State ──────────────────────────── */
.toc-list li.toc-sub a {
  padding-left: 1rem;
  font-size: 0.69rem;
  color: var(--ink-muted);
}
.toc-list li.toc-sub a:hover { color: var(--navy); }
.toc-list a.toc-active { color: var(--navy); border-left-color: var(--navy); }

/* ── Research 101 Content ──────────────────────────────────── */
.r101-content { max-width: 680px; }

.r101-doc-badge {
  display: inline-block; font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: #fff;
  background: var(--navy); padding: 0.18rem 0.55rem; margin-bottom: 1.35rem;
}

.r101-byline {
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.05em;
  color: var(--ink-mid); display: block; margin-bottom: 0.5rem; text-transform: uppercase;
}

.r101-meta-rule { border: none; border-top: 1px solid var(--rule); margin: 1.5rem 0 1.75rem 0; }

.r101-intro p {
  font-family: var(--font-body); font-size: 1.1rem; line-height: 1.75;
  color: var(--ink-mid); margin-bottom: 0.85rem; font-style: italic;
}

.r101-content h1 {
  font-family: var(--font-title); font-size: clamp(1.65rem, 3vw, 2.45rem);
  font-weight: 700; line-height: 1.18; color: var(--ink);
  margin-bottom: 0.6rem; letter-spacing: -0.015em;
}

.r101-content h2 {
  font-family: var(--font-title); font-size: 1.3rem; font-weight: 700;
  color: var(--ink); line-height: 1.25; margin-top: 3.5rem; margin-bottom: 0.5rem;
  padding-top: 1.5rem; border-top: 2px solid var(--ink); letter-spacing: -0.005em;
}

.r101-module-intro {
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-muted);
  line-height: 1.6; margin-bottom: 2rem; padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule-light);
}

.r101-content h3 {
  font-family: var(--font-title); font-size: 1.1rem; font-weight: 700; font-style: italic;
  color: var(--ink); line-height: 1.3; margin-top: 2.5rem; margin-bottom: 0.7rem;
  padding-top: 1.25rem; border-top: 1px solid var(--rule);
}

.r101-content h4 {
  font-family: var(--font-body); font-size: 1.05rem; font-weight: 600;
  color: var(--ink); line-height: 1.38; margin-top: 1.5rem; margin-bottom: 0.4rem;
}

.r101-content p { font-family: var(--font-body); font-size: 1.1rem; line-height: 1.75; color: var(--ink); margin-bottom: 0.9rem; }
.r101-content em { font-style: italic; }
.r101-content strong { font-weight: 700; }

.r101-content a { color: var(--navy); text-decoration: underline; text-underline-offset: 2px; transition: color 0.15s; }
.r101-content a:hover { color: var(--ink); }
.r101-content a:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }

.r101-content ul, .r101-content ol { padding-left: 1.5rem; margin: 0.55rem 0 0.9rem 0; }
.r101-content li { font-size: 1.1rem; line-height: 1.72; margin-bottom: 0.3rem; }

.r101-content code {
  font-family: var(--font-mono); font-size: 0.88em; background: rgba(0,0,0,0.05);
  padding: 0.05em 0.28em; border-radius: 2px; color: var(--ink-mid);
}

.r101-content blockquote { border-left: 3px solid var(--rule); padding: 0.75rem 1.25rem; margin: 1.25rem 0; }
.r101-content blockquote p { font-style: italic; color: var(--ink-mid); margin-bottom: 0; font-size: 1.05rem; }
.r101-content hr { border: none; border-top: 1px solid var(--rule-light); margin: 2rem 0; }

.r101-example {
  margin: 1.25rem 0; padding: 1rem 1.25rem;
  background: rgba(44, 52, 107, 0.04); border-left: 3px solid var(--navy);
}
.r101-example-label {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-muted); display: block; margin-bottom: 0.6rem;
}
.r101-example p { font-size: 1rem; color: var(--ink-mid); margin-bottom: 0.5rem; }
.r101-example p:last-child { margin-bottom: 0; }

.r101-bad, .r101-good { display: flex; gap: 0.65rem; align-items: baseline; margin: 0.55rem 0; }
.r101-bad-mark, .r101-good-mark { font-family: var(--font-mono); font-size: 0.9rem; flex-shrink: 0; margin-top: 0.15rem; }
.r101-bad-mark { color: var(--red); }
.r101-good-mark { color: #2c5c3f; }
.r101-bad p, .r101-good p { font-size: 1rem; margin-bottom: 0; color: var(--ink-mid); }
.r101-bad p { color: var(--ink-muted); }

.r101-coda { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--rule); }
.r101-coda p { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-muted); line-height: 1.7; margin-bottom: 0.4rem; }
.r101-coda a { color: var(--navy); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1160px) {
  :root { --right-w: 0px; }
  .site-wrapper { grid-template-columns: var(--sidebar-w) 1fr; }
  .right-sidebar { display: none; }
  main { border-right: none; padding: 2.75rem 2.5rem 4rem; }
}
@media (max-width: 860px) {
  .site-wrapper { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .mobile-header { display: flex; }
  main { grid-column: 1; padding: 2rem 1.5rem; }
  .pillars { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .rhythm-grid { grid-template-columns: 1fr; }
  .hero-statement { font-size: 1.7rem; margin-bottom: 2.5rem; }
}
@media (max-width: 600px) {
  main { padding: 1.5rem 1.1rem; }
  .budget-item { grid-template-columns: 1fr; gap: 0.25rem; }
  .budget-note { text-align: left; }
  .tier-item { grid-template-columns: 1fr; }
  .tier-marker { flex-direction: row; min-width: auto; padding: 0.75rem 1.25rem; gap: 0.75rem; }
  .artifact-item { grid-template-columns: 1fr auto; }
  .artifact-type { display: none; }
  .hero-statement { font-size: 1.5rem; }
}
@media (max-width: 560px) {
  .logs-artifact-item { grid-template-columns: 1fr; }
  .artifact-read { flex-direction: row; align-items: center; flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .artifact-row { grid-template-columns: 1fr; }
}

/* ── Accessibility ─────────────────────────────────────────── */
:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .status-dot { animation: none; }
}