:root {
  --bg: #F2EAD8;
  --bg-deep: #ECE1C8;
  --card: #FBF6EA;
  --ink: #1A1410;
  --ink-soft: #3a2d22;
  --muted: #7a5a42;
  --muted-soft: #9c8267;
  --accent: #8B2A1F;
  --accent-dark: #6B1F17;
  --machine: #5B6F7A;     /* cold steel — only on "AI voice" surfaces */
  --machine-soft: #8AA3B0;
  --rule: #D6C9AD;
  --rule-dashed: #E5D9BE;

  --cat-vocab: #FFD93D;
  --cat-vocab-rgba: rgba(255, 217, 61, 0.65);
  --cat-rhetoric: #FF8DA1;
  --cat-rhetoric-rgba: rgba(255, 141, 161, 0.6);
  --cat-puffery: #9FD3E8;
  --cat-puffery-rgba: rgba(159, 211, 232, 0.65);
  --cat-opener: #B5E6B5;
  --cat-opener-rgba: rgba(181, 230, 181, 0.7);

  --serif: 'Fraunces', Georgia, serif;
  --body: 'Source Serif 4', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* Tweakable theme variants */
[data-theme="cold"] {
  --bg: #EDEEF0;
  --bg-deep: #E0E3E7;
  --card: #F7F8FA;
  --ink: #1C2026;
  --ink-soft: #2e333c;
  --muted: #5F6A78;
  --muted-soft: #8a95a3;
  --accent: #2B4C6F;
  --accent-dark: #1f3650;
  --rule: #CFD4DC;
  --rule-dashed: #DFE3E9;
}

[data-theme="contrast"] {
  --bg: #0F0C0A;
  --bg-deep: #1a1512;
  --card: #1A1510;
  --ink: #F2EAD8;
  --ink-soft: #d9cdb2;
  --muted: #A89068;
  --muted-soft: #8a7552;
  --accent: #FF8A5B;
  --accent-dark: #d96b3d;
  --rule: #3a2e20;
  --rule-dashed: #2e241a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }

body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 1200px 600px at 20% 0%, rgba(255,255,255,0.35), transparent 60%),
    radial-gradient(ellipse 900px 500px at 100% 100%, rgba(120, 80, 60, 0.06), transparent 60%);
  color: var(--ink);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color 0.3s, color 0.3s;
}

[data-theme="contrast"] body {
  background-image:
    radial-gradient(ellipse 1200px 600px at 20% 0%, rgba(255, 200, 140, 0.06), transparent 60%),
    radial-gradient(ellipse 900px 500px at 100% 100%, rgba(255,138,91,0.04), transparent 60%);
}

.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* ==================== Masthead ==================== */
.masthead {
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 1.1rem;
  margin-bottom: 0.75rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: end;
}

.masthead-left { min-width: 0; }

.masthead-eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.masthead-title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 3.2rem;
  letter-spacing: 0;
  line-height: 0.95;
  margin: 0;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  white-space: nowrap;
}

.masthead-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.masthead-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--muted);
  margin-top: 0.5rem;
  max-width: 46ch;
  font-variation-settings: "opsz" 14;
}

.masthead-meta {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  text-align: right;
  line-height: 1.8;
  white-space: nowrap;
}

.masthead-meta .big {
  font-family: var(--serif);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--ink);
  font-variation-settings: "opsz" 14;
}

.masthead-source-link {
  display: inline-block;
  margin-top: 0.2rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  transition: color 160ms ease, border-color 160ms ease;
}

.masthead-source-link:hover,
.masthead-source-link:focus-visible {
  color: var(--accent-dark);
  border-color: currentColor;
}

.sub-meta {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
}

.sub-meta-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  transition: color 160ms ease, border-color 160ms ease;
}

.sub-meta-link:hover,
.sub-meta-link:focus-visible {
  color: var(--accent);
  border-color: currentColor;
}

/* ==================== Tabs ==================== */
.tabs {
  display: flex;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.75rem;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-behavior: smooth;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  background: none;
  border: none;
  flex: 1 1 0;
  min-width: 8.5rem;
  padding: 1rem 0.85rem;
  font-family: var(--serif);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  position: relative;
  white-space: normal;
  overflow-wrap: anywhere;
  text-wrap: balance;
  transition: flex 0.28s ease, min-width 0.28s ease, color 0.2s ease, background-color 0.2s ease;
  font-variation-settings: "opsz" 14;
}

.tab::before {
  content: attr(data-num);
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.62rem;
  display: block;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.tab:not(:last-child) { border-right: 1px solid var(--rule); }
.tab:hover { color: var(--ink); }
.tab.active {
  color: var(--ink);
  flex-grow: 2.25;
  min-width: min(24rem, 100%);
  background: rgba(151, 45, 37, 0.035);
}
.tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 2px;
  background: var(--accent);
}
.tab:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: -4px;
}

/* ==================== Tab panels ==================== */
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.35s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==================== Shared editorial ==================== */
.lede {
  font-family: var(--body);
  font-size: 1.22rem;
  line-height: 1.55;
  margin-bottom: 1.75rem;
}

.dropcap {
  font-family: var(--serif);
  font-weight: 700;
  font-style: italic;
  font-size: 5rem;
  line-height: 0.85;
  float: left;
  padding: 0.55rem 0.7rem 0 0;
  color: var(--accent);
  font-variation-settings: "opsz" 144, "SOFT" 50;
  letter-spacing: -0.02em;
}

.section-head {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
  margin: 3rem 0 2rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.section-head .roman {
  font-family: var(--serif);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.95rem;
  color: var(--accent);
  font-variation-settings: "opsz" 14;
}

p + p { margin-top: 1rem; }

strong {
  font-family: var(--serif);
  font-weight: 700;
  font-variation-settings: "opsz" 14;
}

/* ==================== INTRO TAB ==================== */
.intro-hero {
  margin-bottom: 2rem;
}

.intro-kicker {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.intro-kicker::before {
  content: "";
  width: 24px; height: 1px; background: var(--accent);
}

.intro-body p { font-size: 1.05rem; margin-bottom: 1rem; }

/* The morph demo — human ↔ AI paragraph that rewrites in place */
.morph-demo {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 1.5rem 1.6rem 1.3rem;
  margin: 2rem 0 2.5rem;
  position: relative;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04), 0 30px 60px -40px rgba(80,40,0,0.2);
}
.morph-demo::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}

.morph-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.morph-label-text {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.morph-toggle {
  display: inline-flex;
  border: 1px solid var(--ink);
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg);
}

.morph-toggle button {
  border: none;
  background: transparent;
  padding: 0.45rem 0.95rem;
  font-family: var(--serif);
  font-size: 0.78rem;
  font-weight: 600;
  font-variation-settings: "opsz" 14;
  letter-spacing: 0.04em;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.18s;
}
.morph-toggle button.active[data-mode="human"] {
  background: var(--ink);
  color: var(--card);
}
.morph-toggle button.active[data-mode="ai"] {
  background: var(--machine);
  color: var(--card);
}

.morph-text {
  font-size: 1.08rem;
  line-height: 1.7;
  min-height: 8.5em;
  transition: color 0.3s, font-family 0.3s;
}
.morph-text[data-mode="human"] {
  font-family: var(--body);
  color: var(--ink);
}
.morph-text[data-mode="ai"] {
  font-family: var(--body);
  color: var(--ink-soft);
}

.morph-swap {
  display: inline;
  position: relative;
}
.morph-swap.swap-out {
  animation: swapOut 0.28s ease forwards;
}
.morph-swap.swap-in {
  animation: swapIn 0.28s 0.1s ease both;
}
@keyframes swapOut {
  to { opacity: 0; filter: blur(4px); }
}
@keyframes swapIn {
  from { opacity: 0; filter: blur(4px); }
  to { opacity: 1; filter: blur(0); }
}

.morph-flags {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--rule-dashed);
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--muted);
}
.morph-flags.visible { display: block; }
.morph-flags .flag-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 0.5em;
  vertical-align: middle;
}

.ai-hl {
  padding: 0.02em 0.2em;
  border-radius: 0.15em;
  background: var(--cat-vocab-rgba);
}
.ai-hl.rhetoric { background: var(--cat-rhetoric-rgba); }
.ai-hl.puffery { background: var(--cat-puffery-rgba); }
.ai-hl.opener { background: var(--cat-opener-rgba); }

/* The uncanny numbers grid */
.uncanny-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin: 2rem 0 2.5rem;
}

.uncanny-card {
  border: 1px solid var(--rule);
  background: var(--card);
  padding: 1.1rem 1.15rem 1.2rem;
  border-radius: 2px;
  position: relative;
}

.uncanny-card .num {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  margin-bottom: 0.4rem;
  display: block;
}
.uncanny-card .num .unit {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 400;
  font-style: italic;
  margin-left: 0.1em;
  font-variation-settings: "opsz" 14;
}
.uncanny-card .label {
  font-family: var(--body);
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--ink-soft);
}
.uncanny-card .tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.keep-reading {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
  border: none;
  background: none;
  cursor: pointer;
  padding: 0.4rem 0;
  font-variation-settings: "opsz" 14;
}
.keep-reading:hover { color: var(--accent-dark); }
.keep-reading::after {
  content: "→";
  font-family: var(--body);
  transition: transform 0.2s;
}
.keep-reading:hover::after { transform: translateX(3px); }

.back-to-signs::after {
  content: "↑";
}

.back-to-signs:hover::after,
.back-to-signs:focus-visible::after {
  transform: translateY(-3px);
}

/* ==================== SIGNS TAB ==================== */
.signs-intro p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.cat-chip {
  padding: 0.05em 0.35em;
  border-radius: 0.15em;
  font-weight: 600;
  font-family: var(--body);
}

.sign {
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px dashed var(--rule-dashed);
}

.sign:last-of-type { border-bottom: none; }

.sign-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.sign-tag-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.sign-number {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.2rem;
  font-variation-settings: "opsz" 144;
}

.sign-title {
  font-family: var(--serif);
  font-size: 2.05rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 1.2rem;
  font-variation-settings: "opsz" 72, "SOFT" 50;
}

.sign-body p {
  margin-bottom: 0.9rem;
  font-size: 1.02rem;
  line-height: 1.65;
}

.example {
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  padding: 1.1rem 1.3rem;
  margin: 1.2rem 0;
  font-style: italic;
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.55;
  border-radius: 2px;
}

.example.machine {
  border-left-color: var(--machine);
}

.example-label {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 0.4rem;
}

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1.2rem 0;
}
.compare .example { margin: 0; }

/* Interactive "sand it smooth" demo on the rhythm sign */
.rhythm-demo {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 1.2rem 1.4rem;
  margin: 1.2rem 0;
}
.rhythm-demo .bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 46px;
  margin: 0.6rem 0 0.7rem;
}
.rhythm-demo .bar {
  flex: 1;
  background: var(--accent);
  border-radius: 1px;
  transition: height 0.5s ease;
}
.rhythm-demo .bar.machine { background: var(--machine); }
.rhythm-demo .toggle-row {
  display: flex;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.rhythm-demo .toggle-row button {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}
.rhythm-demo .toggle-row button.active {
  background: var(--ink);
  color: var(--card);
}

.coda {
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 620px;
  padding: 0.5rem 0;
}

.coda p + p {
  margin-top: 0.85rem;
}

.coda strong {
  color: var(--ink-soft);
  font-style: normal;
}

/* ==================== WHY TAB ==================== */
.why-hero {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.015em;
  font-variation-settings: "opsz" 72, "SOFT" 50;
  margin-bottom: 2rem;
  max-width: 22ch;
}
.why-hero em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

/* Friend-advice aside */
.friend-aside {
  margin: 2.5rem 0;
  padding: 1.25rem 1.5rem 1.25rem 2rem;
  border-left: 2px solid var(--accent);
  background: rgba(0,0,0,0.02);
  font-family: 'Source Serif 4', serif;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.5;
  max-width: 38rem;
  position: relative;
}
.friend-aside-mark {
  position: absolute;
  left: 0.6rem;
  top: 1.1rem;
  color: var(--accent);
  font-style: normal;
  font-size: 0.9rem;
}

/* Positive-feedback screenshot */
.feedback-shot {
  width: min(100%, 22rem);
  margin: 1.35rem 0 1.6rem;
  padding: 0.9rem 0.9rem 1rem;
  background: #191919;
  color: #f5f5f5;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.feedback-shot-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: 3rem;
  margin-bottom: 0.7rem;
}
.feedback-icon {
  width: 2.1rem;
  height: 2.1rem;
  position: relative;
  display: inline-block;
  opacity: 0.82;
}
.feedback-icon.copy::before,
.feedback-icon.copy::after {
  content: "";
  position: absolute;
  width: 1rem;
  height: 1.15rem;
  border: 2px solid #ddd;
  border-radius: 0.12rem;
}
.feedback-icon.copy::before { left: 0.55rem; top: 0.45rem; opacity: 0.65; }
.feedback-icon.copy::after { left: 0.25rem; top: 0.2rem; background: #191919; }
.feedback-icon.liked {
  background: #050505;
  border-radius: 0.55rem;
}
.feedback-icon.liked::before {
  content: "👍";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
}
.feedback-icon.dislike::before {
  content: "👎";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  filter: grayscale(1) brightness(1.8);
}
.feedback-icon.refresh::before {
  content: "";
  position: absolute;
  inset: 0.38rem;
  border: 2px solid #ddd;
  border-left-color: transparent;
  border-radius: 50%;
}
.feedback-shot-tip {
  display: inline-block;
  padding: 0.45rem 0.75rem 0.5rem;
  border-radius: 0.38rem;
  background: #050505;
  color: #fff;
  font-size: 1.05rem;
  line-height: 1.2;
}
.feedback-shot-spinner {
  width: 2.8rem;
  height: 2.8rem;
  margin: 0.12rem 0 0 4.2rem;
  background: repeating-conic-gradient(from 0deg, #df765f 0deg 12deg, transparent 12deg 24deg);
  border-radius: 50%;
  -webkit-mask: radial-gradient(circle, transparent 0 28%, #000 30%);
  mask: radial-gradient(circle, transparent 0 28%, #000 30%);
}

/* Self-demo punchline */
.selfdemo {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-style: italic;
  font-size: 1.05rem;
  text-align: center;
  color: var(--accent);
  margin: 3.5rem 0;
  letter-spacing: -0.01em;
}

/* Feedback button + response */
.feedback-block { margin: 2.5rem 0; }
.feedback-btn {
  /* match existing .keep-reading visually */
  font-family: inherit;
  font-size: 1.05rem;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  transition: background 0.2s;
}
.feedback-btn:hover { background: rgba(0,0,0,0.03); }
.feedback-response {
  margin-top: 1.25rem;
  padding: 1.1rem 1.3rem;
  border: 1px dashed var(--accent);
  background: rgba(0,0,0,0.015);
  font-family: 'Source Serif 4', serif;
  font-size: 1.05rem;
  line-height: 1.55;
  animation: feedbackFadeIn 0.4s ease;
}
@keyframes feedbackFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* AI video voice extra */
.voice-extra {
  margin: 3rem 0 2.75rem;
  padding: 1.4rem 1.45rem 1.5rem;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--accent);
  background: color-mix(in srgb, var(--card) 82%, var(--bg));
  border-radius: 2px;
}

.voice-extra-kicker {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}

.voice-extra-head h3 {
  font-family: var(--serif);
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0;
  margin-bottom: 0.65rem;
  font-variation-settings: "opsz" 72, "SOFT" 50;
}

.voice-extra-head h3 em {
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
}

.voice-extra-head p,
.voice-extra-note {
  font-size: 1rem;
  line-height: 1.58;
  color: var(--ink-soft);
}

.voice-extra-grid {
  display: grid;
  grid-template-columns: minmax(12rem, 0.82fr) minmax(16rem, 1.18fr);
  gap: 1.25rem;
  align-items: stretch;
  margin: 1.35rem 0 1.2rem;
}

.voice-video {
  margin: 0;
  border: 1px solid var(--rule);
  background: #171717;
  border-radius: 2px;
  overflow: hidden;
  align-self: start;
}

.voice-video video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: 30rem;
  object-fit: contain;
  background: #0d0d0d;
}

.voice-video figcaption {
  border-top: 1px solid rgba(255,255,255,0.16);
  padding: 0.65rem 0.75rem;
  color: rgba(255,255,255,0.72);
  font-family: var(--mono);
  font-size: 0.62rem;
  line-height: 1.45;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.voice-video figcaption a {
  color: #fff;
  display: inline-block;
  margin-top: 0.45rem;
  text-decoration-color: rgba(255,255,255,0.45);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.voice-video figcaption a:hover,
.voice-video figcaption a:focus-visible {
  color: #f4b29b;
  outline: none;
  text-decoration-color: currentColor;
}

.voice-compare {
  border: 1px solid var(--rule);
  background: var(--bg);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.voice-mode-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--rule);
}

.voice-mode-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  line-height: 1.25;
  min-height: 3rem;
  padding: 0.65rem 0.75rem;
  text-transform: uppercase;
  transition: background 160ms ease, color 160ms ease;
}

.voice-mode-btn + .voice-mode-btn {
  border-left: 1px solid var(--rule);
}

.voice-mode-btn:hover,
.voice-mode-btn:focus-visible {
  color: var(--accent-dark);
  outline: none;
}

.voice-mode-btn.active {
  background: var(--ink);
  color: var(--card);
}

.voice-mode-panel {
  padding: 1.15rem 1.2rem 1.25rem;
}

.voice-mode-panel h4 {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.55rem;
  font-variation-settings: "opsz" 72;
}

.voice-mode-panel p {
  font-size: 0.98rem;
  line-height: 1.55;
  margin-bottom: 0.9rem;
}

.voice-feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0;
}

.voice-feature-tags span {
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--rule));
  color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  line-height: 1.2;
  padding: 0.34rem 0.52rem;
  text-transform: uppercase;
}

.voice-sample {
  border-left: 2px solid var(--accent);
  color: var(--ink);
  font-style: italic;
  padding-left: 0.85rem;
}

.voice-extra-note {
  border-top: 1px dashed var(--rule-dashed);
  font-style: italic;
  margin-top: 1.1rem;
  padding-top: 1rem;
}

.why-section {
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px dashed var(--rule-dashed);
}
.why-section:last-of-type { border-bottom: none; }

.why-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.why-title {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  font-variation-settings: "opsz" 72, "SOFT" 50;
}

.why-body p {
  margin-bottom: 0.9rem;
  font-size: 1.02rem;
  line-height: 1.65;
}

/* Blurry JPEG illustration */
.jpeg-illo {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 1.4rem;
  margin: 1.3rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.8rem;
  align-items: stretch;
}
.jpeg-illo .jp {
  aspect-ratio: 1 / 1.1;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}
.jpeg-illo .jp-label {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.5rem 0.6rem 0.25rem;
  border-bottom: 1px solid var(--rule);
}
.jpeg-illo .jp-text {
  flex: 1;
  padding: 0.6rem 0.65rem;
  font-family: var(--body);
  font-size: 0.68rem;
  line-height: 1.45;
  color: var(--ink);
}
.jpeg-illo .jp.blurry1 .jp-text { filter: blur(0.6px); opacity: 0.85; }
.jpeg-illo .jp.blurry2 .jp-text { filter: blur(1.6px); opacity: 0.7; letter-spacing: 0.01em; }

.jpeg-caption {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
  text-align: center;
  font-style: italic;
}

/* Averaging illustration */
.avg-illo {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 1.3rem 1.4rem;
  margin: 1.3rem 0;
}
.avg-row {
  font-family: var(--body);
  font-style: italic;
  font-size: 0.98rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--rule-dashed);
  color: var(--ink-soft);
}
.avg-row:last-of-type { border-bottom: none; }
.avg-row .voice {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 0.8em;
  display: inline-block;
  width: 5.5em;
  text-align: right;
}
.avg-result {
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--ink);
  font-family: var(--body);
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ink);
}
.avg-result::before {
  content: "⟶ ";
  color: var(--accent);
  font-weight: 700;
}
.avg-result strong {
  color: var(--machine);
}

/* ==================== FUTURE TAB ==================== */
.future-hero {
  font-family: var(--serif);
  font-size: 2.25rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
  margin-bottom: 1.5rem;
  font-variation-settings: "opsz" 72, "SOFT" 50;
  max-width: none;
  white-space: nowrap;
}
.future-hero em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.future-body p { font-size: 1.05rem; margin-bottom: 1rem; }

/* The "delve" chart */
.chart-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 1.4rem 1.5rem 1.3rem;
  margin: 2rem 0;
  position: relative;
}
.chart-card::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}

.chart-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  font-variation-settings: "opsz" 72;
  margin-bottom: 0.2rem;
}

.chart-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  font-variation-settings: "opsz" 14;
}

.chart-svg {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 0.4rem;
}
.chart-svg-tall { min-height: 290px; }

.chart-legend {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.chart-legend .key {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.chart-legend .swatch {
  width: 14px; height: 3px;
  display: inline-block;
}

.future-pullquote {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  font-style: italic;
  line-height: 1.3;
  color: var(--ink);
  padding: 1.5rem 0 1.5rem 1.3rem;
  border-left: 3px solid var(--accent);
  margin: 2rem 0;
  font-variation-settings: "opsz" 72, "SOFT" 50;
}
.future-pullquote cite {
  display: block;
  margin-top: 0.8rem;
  font-size: 0.8rem;
  font-style: normal;
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.future-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.future-scenario {
  border: 1px solid var(--rule);
  background: var(--card);
  padding: 1.2rem 1.3rem;
  border-radius: 2px;
}
.future-scenario h4 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  font-variation-settings: "opsz" 72;
}
.future-scenario h4 .side {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  font-weight: 400;
  margin-bottom: 0.25rem;
}
.future-scenario p { font-size: 0.95rem; line-height: 1.55; }

.future-video {
  margin: 2rem 0;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--card);
  overflow: hidden;
}
.future-video video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ink);
}
.future-video figcaption {
  border-top: 1px solid var(--rule);
  padding: 0.7rem 0.9rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.45;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ==================== QUIZ TAB ==================== */
.quiz-intro {
  font-family: var(--body);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
  text-align: center;
  max-width: 520px;
  margin: 0 auto 2rem;
}

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.5rem;
}

.quiz-label {
  font-family: var(--serif);
  font-weight: 700;
  font-style: italic;
  font-size: 1.3rem;
  color: var(--ink);
  font-variation-settings: "opsz" 72;
}

.progress {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  white-space: nowrap;
}

.progress-bar {
  height: 2px;
  background: var(--rule);
  border-radius: 1px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.progress-bar .fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
}

.passage-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 2rem 2rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04), 0 20px 40px -30px rgba(80,40,0,0.2);
  position: relative;
}

.passage-card::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}

.source-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  display: block;
}

.passage-text {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--ink);
  font-weight: 400;
}

.passage-text p { margin: 0; }

.tell-span {
  padding: 0.05em 0.15em;
  border-radius: 0.15em;
  cursor: help;
  position: relative;
  transition: filter 0.2s;
}

.tell-span:hover { filter: brightness(0.92); }

.choice-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.quiz-stage[hidden] {
  display: none;
}

.quiz-forward-btn,
.quiz-back-btn {
  margin-bottom: 1.25rem;
}

.quiz-back-btn::before {
  content: "←";
  font-family: var(--body);
  transition: transform 0.2s;
}

.quiz-back-btn::after {
  content: none;
}

.quiz-back-btn:hover::before {
  transform: translateX(-3px);
}

.choice-btn {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  background: var(--card);
  color: var(--ink);
  border: 1.5px solid var(--ink);
  padding: 1rem;
  cursor: pointer;
  transition: all 0.15s;
  border-radius: 2px;
  font-variation-settings: "opsz" 72;
}

.choice-btn:hover:not(:disabled) {
  background: var(--ink);
  color: var(--card);
  transform: translateY(-1px);
}

.choice-btn:disabled { opacity: 0.5; cursor: default; }

.choice-btn.picked-correct {
  background: #E8F0E0;
  border-color: #4A6B3A;
  color: #2d4221;
  opacity: 1;
}

.choice-btn.picked-wrong {
  background: #F5DDD8;
  border-color: var(--accent);
  color: var(--accent-dark);
  opacity: 1;
}

[data-theme="contrast"] .choice-btn.picked-correct {
  background: #1E2A18; border-color: #8FBF70; color: #C9E4B5;
}
[data-theme="contrast"] .choice-btn.picked-wrong {
  background: #2A1410; border-color: var(--accent); color: #F5B89A;
}

.verdict {
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  border-radius: 2px;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.verdict.correct {
  background: #E8F0E0;
  border-left: 4px solid #4A6B3A;
  color: #2d4221;
}

.verdict.wrong {
  background: #F5DDD8;
  border-left: 4px solid var(--accent);
  color: var(--accent-dark);
}

[data-theme="contrast"] .verdict.correct {
  background: #1E2A18; color: #C9E4B5;
}
[data-theme="contrast"] .verdict.wrong {
  background: #2A1410; color: #F5B89A;
}

.verdict .mark {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 1.6rem;
  line-height: 1;
}

.verdict .body {
  font-size: 1rem;
  line-height: 1.5;
}

.verdict .body strong {
  font-family: var(--serif);
  font-weight: 700;
}

.verdict-source {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: inherit;
  opacity: 0.85;
  font-style: italic;
  text-decoration-color: currentColor;
  text-underline-offset: 0.18em;
}

.tells-section {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.tells-section h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin: 0 0 1rem;
}

.tell-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-bottom: 1px dashed var(--rule-dashed);
  font-size: 0.95rem;
  line-height: 1.5;
}

.tell-item:last-child { border-bottom: none; }

.tell-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.45rem;
}

.tell-cat {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.15rem;
}

.tell-sign {
  margin-bottom: 0.25rem;
}

.tell-sign-link {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.3;
  text-decoration-color: color-mix(in srgb, currentColor 25%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.tell-sign-link span {
  display: inline-block;
  margin-right: 0.45rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tell-sign-link:hover,
.tell-sign-link:focus-visible {
  color: var(--accent);
}

.tell-phrase {
  font-weight: 600;
  font-style: italic;
}

.sign.is-linked-from-quiz {
  outline: 2px solid var(--accent);
  outline-offset: 8px;
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  transition: outline-color 0.2s ease, background-color 0.2s ease;
}

.human-note { font-size: 0.95rem; line-height: 1.6; }

.next-btn {
  width: 100%;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  background: var(--accent);
  color: #FBF6EA;
  border: none;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.15s;
  border-radius: 2px;
  letter-spacing: 0.02em;
  font-variation-settings: "opsz" 72;
}

.next-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.final .next-btn + .next-btn {
  margin-top: 0.75rem;
}

.final { text-align: center; padding: 2rem 1rem; }

.final .label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.final .big-score {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(4rem, 15vw, 7rem);
  line-height: 1;
  margin: 1rem 0;
  color: var(--accent);
  font-variation-settings: "opsz" 144, "SOFT" 50;
}

.final h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.55rem;
  margin: 0.5rem 0 2rem;
  font-style: italic;
  font-variation-settings: "opsz" 72;
}

.closing {
  text-align: left;
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  padding: 1.5rem;
  margin: 2rem 0;
  font-size: 1rem;
  line-height: 1.6;
  font-style: italic;
  border-radius: 2px;
}

.closing .attribution {
  font-style: normal;
  display: block;
  margin-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ==================== Sources ==================== */
.source-page .masthead-title,
.misc-page .masthead-title {
  white-space: normal;
}

.sources-landing,
.misc-landing {
  margin-top: 2.75rem;
}

.sources-hero,
.misc-hero {
  margin-bottom: 3rem;
}

/* ==================== Miscellanous ==================== */
.misc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

.misc-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.25rem 1.3rem 1.35rem;
}

.misc-card-kicker {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.7rem;
}

.misc-card h2 {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.7rem;
  font-variation-settings: "opsz" 72, "SOFT" 50;
}

.misc-card p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.55;
  margin-bottom: 1.1rem;
}

.misc-card-link {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  transition: color 160ms ease, border-color 160ms ease;
}

.misc-card-link:hover,
.misc-card-link:focus-visible {
  color: var(--accent-dark);
  border-color: currentColor;
}

.prompt-section {
  margin-top: 2.75rem;
}

.prompt-section-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
  margin-bottom: 1.3rem;
}

.prompt-copy {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: 0.98rem;
  line-height: 1.6;
  overflow-x: auto;
  padding: 1.25rem 1.35rem;
  white-space: pre-wrap;
}

.prompt-copy code {
  font-family: inherit;
}

.ai-use-block + .ai-use-block {
  margin-top: 3rem;
}

.chat-source-link {
  display: inline-block;
  margin-bottom: 1.35rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}

.chat-source-link:hover,
.chat-source-link:focus-visible {
  color: var(--accent-dark);
  border-color: currentColor;
}

.chat-transcript {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: 0.98rem;
  line-height: 1.62;
  overflow-x: auto;
  padding: 1.25rem 1.35rem;
  white-space: pre-wrap;
}

.source-category { margin-bottom: 2.5rem; }

.source-category-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
  margin-bottom: 1.3rem;
}

.source {
  padding: 1.2rem 0;
  border-bottom: 1px dashed var(--rule-dashed);
}
.source:last-child { border-bottom: none; }

.source-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 0.3rem;
  font-variation-settings: "opsz" 72;
}

.source-title a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.source-title a:hover,
.source-title a:focus-visible {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.source-meta {
  font-family: var(--body);
  font-style: italic;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.55rem;
}

.source-note {
  font-size: 0.98rem;
  line-height: 1.55;
}

footer {
  margin-top: 5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}

.footer-link {
  color: inherit;
  text-decoration: none;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--accent);
}

/* ==================== Tweaks panel ==================== */
.tweaks-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 280px;
  background: var(--card);
  border: 1px solid var(--ink);
  border-radius: 4px;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.25);
  padding: 1rem 1.1rem 1.1rem;
  z-index: 1000;
  font-family: var(--mono);
  font-size: 0.72rem;
  display: none;
}
.tweaks-panel.visible { display: block; }

.tweaks-panel h3 {
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 700;
  font-style: italic;
  margin: 0 0 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-variation-settings: "opsz" 72;
}
.tweaks-panel h3 .small {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-style: normal;
  font-weight: 400;
}

.tweak-row { margin-bottom: 0.85rem; }
.tweak-row:last-child { margin-bottom: 0; }
.tweak-row label {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.tweak-row .group {
  display: flex;
  border: 1px solid var(--rule);
  border-radius: 3px;
  overflow: hidden;
}
.tweak-row .group button {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.45rem 0.4rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.12s;
}
.tweak-row .group button + button { border-left: 1px solid var(--rule); }
.tweak-row .group button.active {
  background: var(--ink);
  color: var(--card);
}

/* ==================== responsive ==================== */
@media (max-width: 560px) {
  .compare { grid-template-columns: 1fr; }
  .future-two-col { grid-template-columns: 1fr; }
  .passage-card { padding: 1.5rem 1.25rem 1rem; }
  .passage-text { font-size: 1.05rem; }
  .tab {
    flex-basis: auto;
    min-width: 7.25rem;
    padding: 0.9rem 0.55rem;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
  }
  .tab.active {
    flex-grow: 2;
    min-width: min(20rem, 86vw);
  }
  .masthead { grid-template-columns: 1fr; }
  .masthead-title { font-size: 1.65rem; }
  .masthead-meta { text-align: left; }
  .future-hero { font-size: 1.12rem; }
  .sign-title { font-size: 1.6rem; }
  .tweaks-panel { width: calc(100vw - 40px); }
  .jpeg-illo { grid-template-columns: 1fr; }
  .voice-extra {
    padding: 1.15rem 1rem 1.25rem;
  }
  .voice-extra-grid {
    grid-template-columns: 1fr;
  }
  .voice-video {
    width: min(100%, 19rem);
  }
  .voice-mode-controls {
    grid-template-columns: 1fr;
  }
  .voice-mode-btn + .voice-mode-btn {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }
  .voice-mode-panel {
    padding: 1rem;
  }
}

@media (max-width: 380px) {
  .masthead-title { font-size: 1.45rem; }
  .future-hero { font-size: 1rem; }
}

/* ==== Signs detail drawer ==== */
:root {
  --paper: var(--card);
}

.sign {
  position: relative;
  padding: 1.25rem 1.35rem 1.5rem;
  border: 1px solid rgba(26, 20, 16, 0.12);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.sign:hover,
.sign:focus-within {
  border-color: rgba(26, 20, 16, 0.28);
  box-shadow: 0 18px 45px -34px rgba(0, 0, 0, 0.55);
}

.sign-title {
  cursor: pointer;
  text-decoration-color: transparent;
  text-decoration-line: underline;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.16em;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.sign-title:hover,
.sign-title:focus-visible {
  color: var(--accent-dark);
  outline: none;
  text-decoration-color: currentColor;
}

.sign-explore {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  margin-top: 0.55rem;
  float: right;
  clear: both;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
}

.sign-explore::after {
  content: "→";
  transition: transform 160ms ease;
}

.sign-explore:hover::after,
.sign-explore:focus-visible::after {
  transform: translateX(2px);
}

.sign[data-sign-tag="vocab"] .sign-explore { color: color-mix(in srgb, var(--cat-vocab) 70%, var(--ink)); }
.sign[data-sign-tag="rhetoric"] .sign-explore { color: color-mix(in srgb, var(--cat-rhetoric) 70%, var(--ink)); }
.sign[data-sign-tag="puffery"] .sign-explore { color: color-mix(in srgb, var(--cat-puffery) 70%, var(--ink)); }
.sign[data-sign-tag="opener"] .sign-explore { color: color-mix(in srgb, var(--cat-opener) 70%, var(--ink)); }

.sign-detail-lock {
  overflow: hidden;
}

.sign-detail-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1600;
  background: rgba(20, 18, 14, 0.45);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 180ms ease-out;
}

.sign-detail-backdrop.is-open {
  opacity: 1;
}

.sign-detail {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1601;
  width: auto;
  overflow-y: auto;
  padding: 3rem max(2rem, calc((100vw - 760px) / 2));
  background: var(--paper);
  box-shadow: none;
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 180ms ease-out, transform 180ms ease-out;
}

.sign-detail.is-open {
  opacity: 1;
  transform: translateX(0);
}

.sign-detail-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1rem;
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--card) 88%, white 12%);
  color: var(--ink-soft);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.sign-detail-close:hover,
.sign-detail-close:focus-visible {
  background: color-mix(in srgb, var(--accent) 10%, var(--card));
  border-color: color-mix(in srgb, var(--accent) 38%, transparent);
  color: var(--accent);
}

.sign-detail-eyebrow {
  margin: 0 2.2rem 1rem 0;
}

.sign-detail-heading {
  margin-bottom: 1rem;
}

.sign-detail-heading .sign-number {
  display: block;
  margin-bottom: 0.45rem;
}

.sign-detail-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 7vw, 3rem);
  font-variation-settings: "opsz" 72, "SOFT" 50;
  line-height: 1.03;
}

.sign-detail-intro {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.62;
}

.sign-detail-notes {
  margin-bottom: 0.15rem;
}

.sign-detail-notes p {
  margin: 0 0 0.85rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.62;
}

.sign-detail h3 {
  margin: 1.8rem 0 0.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.sign-word-list {
  margin-bottom: 0.35rem;
}

.sign-word-chip {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  margin: 0.15rem 0.2rem 0.15rem 0;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink);
}

.sign-word-chip-vocab { background: var(--cat-vocab-rgba); }
.sign-word-chip-rhetoric { background: var(--cat-rhetoric-rgba); }
.sign-word-chip-puffery { background: var(--cat-puffery-rgba); }
.sign-word-chip-opener { background: var(--cat-opener-rgba); }

.sign-era-note {
  margin-top: 0.75rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.3);
}

.sign-era-label {
  margin-bottom: 0.4rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.sign-era-note p {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
}

.sign-detail-examples .example {
  margin: 0 0 1rem;
}

.sign-detail-examples blockquote {
  margin: 0;
}

.example-hl {
  padding: 0.04em 0.18em;
  border-radius: 0.16em;
  color: inherit;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.example-hl.vocab { background: var(--cat-vocab-rgba); }
.example-hl.rhetoric { background: var(--cat-rhetoric-rgba); }
.example-hl.puffery { background: var(--cat-puffery-rgba); }
.example-hl.opener { background: var(--cat-opener-rgba); }
.example-hl.challenge { background: var(--cat-vocab-rgba); }
.example-hl.future { background: var(--cat-opener-rgba); }
.example-hl.ev-constraints { background: rgba(255, 217, 61, 0.68); }
.example-hl.ev-artists { background: rgba(159, 211, 232, 0.72); }
.example-hl.ev-creativity { background: rgba(255, 141, 161, 0.58); }

.example-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  margin-bottom: 0.85rem;
  font-family: var(--mono);
  font-size: 0.64rem;
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sign-detail-examples cite {
  display: block;
  margin-top: 0.7rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-style: normal;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.example-note {
  margin-top: 0.72rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--rule-dashed);
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-style: normal;
  line-height: 1.55;
}

.example-group-note {
  margin: -0.1rem 0 1.2rem;
  padding: 0.05rem 0 0.05rem 1rem;
  border-left: 2px solid var(--accent);
  color: var(--ink-soft);
  font-size: 0.98rem;
  font-style: normal;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .sign-detail {
    padding: 1.75rem 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sign,
  .sign-title,
  .sign-explore::after,
  .sign-detail-backdrop,
  .sign-detail,
  .sign-detail-close {
    transition: none;
  }
}

/* ============ Quiz 2 - Wikipedia article styling ============ */

.wiki-passage-card {
  background: #fff;
  border: 1px solid #a2a9b1;
  border-radius: 2px;
  padding: 0;
  margin: 1.5rem 0;
  position: relative;
  overflow: hidden;
}

.wiki-passage-scroll {
  max-height: 550px;
  overflow-y: auto;
  padding: 1.5rem 1.75rem;
  font-family: 'Linux Libertine', 'Georgia', 'Times New Roman', serif;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #202122;
}

@media (max-width: 720px) {
  .wiki-passage-scroll { max-height: none; padding: 1.25rem; }
}

.wiki-title {
  font-family: 'Linux Libertine', 'Georgia', serif;
  font-size: 1.8rem;
  font-weight: 400;
  border-bottom: 1px solid #a2a9b1;
  padding-bottom: 0.25rem;
  margin: 0 0 0.75rem;
}

.wiki-passage-body h2 {
  font-family: 'Linux Libertine', 'Georgia', serif;
  font-size: 1.3rem;
  font-weight: 400;
  border-bottom: 1px solid #a2a9b1;
  padding-bottom: 0.2rem;
  margin: 1.4rem 0 0.5rem;
}

.wiki-passage-body h3 {
  font-family: 'Linux Libertine', 'Georgia', serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 1.2rem 0 0.4rem;
}

.wiki-passage-body p { margin: 0 0 0.8rem; }
.wiki-passage-body ul, .wiki-passage-body ol { margin: 0 0 0.8rem 1.5rem; }
.wiki-passage-body li { margin-bottom: 0.25rem; }

.wiki-passage-body blockquote {
  border-left: 3px solid #c8ccd1;
  margin: 0.8rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  color: #54595d;
  font-style: italic;
}
.wiki-attribution { display: block; font-style: normal; margin-top: 0.4rem; font-size: 0.9em; }

.wiki-link {
  color: #0645ad;
  text-decoration: none;
  cursor: default;
  pointer-events: none;
}
.wiki-redlink { color: #ba0000; cursor: default; }

.wiki-ref {
  color: #0645ad;
  font-size: 0.75em;
  vertical-align: super;
  line-height: 0;
}

.wiki-refs {
  font-size: 0.85rem;
  padding-left: 1.5rem;
}
.wiki-refs li { margin-bottom: 0.3rem; color: #202122; }

.wiki-error {
  color: #ba0000;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.85em;
  font-style: normal;
}

.wiki-answer-highlight {
  background: var(--cat-vocab-rgba);
  color: inherit;
  padding: 0.02em 0.16em;
  border-radius: 0.12em;
  box-shadow: inset 0 -1px 0 rgba(20, 18, 14, 0.18);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.wiki-infobox-wrap {
  float: right;
  margin: 0 0 0.75rem 1rem;
  max-width: 280px;
  width: 45%;
}
@media (max-width: 600px) {
  .wiki-infobox-wrap { float: none; max-width: none; width: auto; margin: 0 0 1rem; }
}

.wiki-infobox {
  width: 100%;
  border: 1px solid #a2a9b1;
  border-collapse: collapse;
  background: #f8f9fa;
  font-size: 0.82rem;
  line-height: 1.4;
}
.wiki-infobox th {
  background: #eaecf0;
  padding: 0.4rem 0.5rem;
  text-align: center;
  font-weight: 700;
}
.wiki-infobox th.wiki-infobox-sub,
.wiki-infobox-sub {
  background: #c8ccd1;
  font-size: 0.9em;
}
.wiki-infobox td {
  padding: 0.35rem 0.5rem;
  vertical-align: top;
  border-top: 1px solid #eaecf0;
}
.wiki-infobox td:first-child {
  font-weight: 700;
  width: 40%;
}

.wiki-passage-body::after {
  content: "";
  display: block;
  clear: both;
}

.wiki-passage-scroll::-webkit-scrollbar { width: 8px; }
.wiki-passage-scroll::-webkit-scrollbar-thumb { background: #c8ccd1; border-radius: 4px; }
.wiki-passage-scroll::-webkit-scrollbar-track { background: transparent; }