/* =====================================================================
   THE CONTENT FORMULA — styles
   Dark/gold theme matching Orcalynx brand
===================================================================== */

/* ── Variables ─────────────────────────────────────────────────────── */
:root {
  --bg:          #0A0A09;
  --bg-tint:     #111110;
  --surface:     #161614;
  --surface-2:   #1E1E1B;
  --surface-3:   #252521;
  --ink:         #F0EDE5;
  --ink-2:       #C4C0B6;
  --muted:       #888880;
  --muted-2:     #555550;
  --line:        #2A2826;
  --line-2:      #383632;
  --accent:      #C9963A;
  --accent-soft: rgba(201,150,58,0.13);
  --accent-glow: rgba(201,150,58,0.22);
  --accent-ink:  #E8C26A;
  --green:       #4CAF75;
  --green-soft:  rgba(76,175,117,0.12);
  --red:         #E05C5C;

  --font-sans:   "Inter", system-ui, sans-serif;
  --font-serif:  "Instrument Serif", Georgia, serif;
  --font-mono:   "JetBrains Mono", monospace;

  --radius:      10px;
  --radius-lg:   16px;
  --radius-xl:   22px;
}

/* ── Reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Layout ────────────────────────────────────────────────────────── */
.page {
  display: flex;
  min-height: 100vh;
}

/* ── Rail ──────────────────────────────────────────────────────────── */
.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 240px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px 20px;
  border-right: 1px solid var(--line);
  background: var(--bg-tint);
  overflow-y: auto;
  scrollbar-width: none;
}
.rail::-webkit-scrollbar { display: none; }

.rail-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  text-decoration: none !important;
}
.rail-brand:hover { color: var(--ink-2); }
.rail-brand-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  flex-shrink: 0;
}

.rail-title {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink-2);
}
.rail-title em { color: var(--accent-ink); font-style: italic; }

.rail-progress { font-size: 11px; color: var(--muted); }
.rail-progress .row-between {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-weight: 500;
}
.rail-progress-bar {
  height: 3px;
  background: var(--surface-2);
  border-radius: 99px;
  overflow: hidden;
}
.rail-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 99px;
  transition: width 0.4s ease;
  box-shadow: 0 0 8px var(--accent-glow);
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.rail-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius);
  font-size: 11.5px;
  color: var(--muted);
  text-decoration: none !important;
  transition: all 0.18s;
  line-height: 1.3;
}
.rail-link:hover { background: var(--surface); color: var(--ink-2); }
.rail-link.is-active {
  background: var(--accent);
  color: #0A0A09;
  font-weight: 600;
  box-shadow: 0 0 16px var(--accent-glow);
}
.rail-link.is-done { color: var(--accent-ink); opacity: 0.65; }
.rail-link-num {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  opacity: 0.7;
  flex-shrink: 0;
  width: 18px;
}

.rail-footer {
  font-size: 10px;
  color: var(--muted-2);
  border-top: 1px solid var(--line);
  padding-top: 16px;
  line-height: 1.6;
}
.rail-footer a { color: var(--muted); }
.rail-footer a:hover { color: var(--accent-ink); }

/* ── Content area ──────────────────────────────────────────────────── */
.content {
  flex: 1;
  min-width: 0;
  max-width: 780px;
  padding: 0 48px 120px;
}

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 72px;
  border-bottom: 1px solid var(--line);
}
.hero-top {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 40px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(201,150,58,0.3);
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-ink);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-tag::before { content: "✦"; font-size: 9px; }

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 20px;
}
.hero-title em { color: var(--accent-ink); font-style: italic; }

.hero-sub {
  font-size: 16px;
  color: var(--ink-2);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-meta {
  display: flex;
  gap: 0;
  border: 1px solid rgba(201,150,58,0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: fit-content;
  margin-bottom: 36px;
  background: rgba(201,150,58,0.04);
}
.hero-meta-cell {
  padding: 16px 28px;
  border-right: 1px solid rgba(201,150,58,0.15);
  text-align: center;
}
.hero-meta-cell:last-child { border-right: none; }
.hero-meta-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-ink);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-meta-label {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-sig {
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  font-weight: 600;
  text-transform: uppercase;
}
.hero-sig-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #0A0A09;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.18s;
  cursor: pointer;
  text-decoration: none !important;
  border: none;
  font-family: var(--font-sans);
}
.btn-primary {
  background: var(--accent);
  color: #0A0A09;
  box-shadow: 0 0 20px rgba(201,150,58,0.25);
}
.btn-primary:hover {
  background: var(--accent-ink);
  box-shadow: 0 0 28px rgba(201,150,58,0.4);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-2);
  border: 1px solid var(--line-2);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-ink);
  background: var(--accent-soft);
}

/* ── Chapter sections ──────────────────────────────────────────────── */
.chapter {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--line);
}
.chapter:last-child { border-bottom: none; }

.chapter-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  font-family: var(--font-mono);
}
.chapter-h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.5vw, 38px);
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 14px;
}
.chapter-h2 em { color: var(--accent-ink); font-style: italic; }
.chapter-lead {
  font-size: 15.5px;
  color: var(--ink-2);
  line-height: 1.72;
  max-width: 600px;
  margin-bottom: 40px;
}

/* ── Tags / pills ──────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--surface-2);
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.tag-accent {
  background: var(--accent-soft);
  color: var(--accent-ink);
  border: 1px solid rgba(201,150,58,0.25);
}
.tag-green {
  background: var(--green-soft);
  color: var(--green);
  border: 1px solid rgba(76,175,117,0.2);
}

/* ── Niche picker ──────────────────────────────────────────────────── */
.niche-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 32px;
}
.niche-btn {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  transition: all 0.18s;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
}
.niche-btn:hover {
  border-color: rgba(201,150,58,0.4);
  color: var(--ink);
  background: var(--surface-2);
}
.niche-btn.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-ink);
  box-shadow: 0 0 14px var(--accent-glow);
}
.niche-btn-emoji { font-size: 18px; }

/* ── Niche personalization box ─────────────────────────────────────── */
.niche-box {
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 28px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.niche-box-icon {
  font-size: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}
.niche-box-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: 4px;
}
.niche-box-text {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.6;
}
.niche-box-text strong { color: var(--ink); }

/* ── Hook tabs ─────────────────────────────────────────────────────── */
.hook-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  background: var(--surface);
  padding: 4px;
  border-radius: var(--radius);
  width: fit-content;
}
.hook-tab {
  padding: 8px 18px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.18s;
  font-family: var(--font-sans);
}
.hook-tab.is-on {
  background: var(--accent);
  color: #0A0A09;
  box-shadow: 0 0 12px var(--accent-glow);
}

.hook-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hook-card {
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: border-color 0.18s;
}
.hook-card:hover { border-color: rgba(201,150,58,0.35); }
.hook-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.hook-card-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-ink);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hook-card-template {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
  padding: 8px 12px;
  background: var(--bg-tint);
  border-radius: 6px;
  margin-bottom: 8px;
}
.hook-card-example {
  font-size: 13.5px;
  color: var(--ink-2);
  font-style: italic;
  line-height: 1.55;
}
.hook-card-example strong { color: var(--ink); font-style: normal; }

/* ── Angle cards ───────────────────────────────────────────────────── */
.angle-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.angle-card {
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.angle-card:hover { border-color: rgba(201,150,58,0.4); }
.angle-card.is-open {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}
.angle-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
}
.angle-card-icon {
  font-size: 22px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border-radius: 10px;
  flex-shrink: 0;
}
.angle-card-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  flex: 1;
}
.angle-card-chevron {
  font-size: 10px;
  color: var(--muted);
  transition: transform 0.2s;
}
.angle-card.is-open .angle-card-chevron { transform: rotate(180deg); }

.angle-card-body {
  padding: 0 20px 20px;
  border-top: 1px solid var(--line);
}
.angle-card-desc {
  font-size: 13.5px;
  color: var(--ink-2);
  margin: 14px 0 16px;
  line-height: 1.6;
}
.angle-template-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.angle-template-box {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--accent-ink);
  background: var(--bg-tint);
  border: 1px solid rgba(201,150,58,0.2);
  border-radius: 7px;
  padding: 10px 14px;
  margin-bottom: 14px;
}
.angle-example-box {
  font-size: 14px;
  color: var(--ink-2);
  background: var(--surface-2);
  border-radius: 8px;
  padding: 12px 16px;
  line-height: 1.6;
  font-style: italic;
}
.angle-example-box::before {
  content: "Example →";
  display: block;
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* ── CTA selector ──────────────────────────────────────────────────── */
.cta-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}
.cta-toggle-btn {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--line-2);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
}
.cta-toggle-btn:hover { border-color: rgba(201,150,58,0.4); }
.cta-toggle-btn.is-on {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 18px var(--accent-glow);
}
.cta-toggle-icon { font-size: 24px; margin-bottom: 8px; }
.cta-toggle-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.cta-toggle-sub {
  font-size: 12px;
  color: var(--muted);
}

.cta-phrases {
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}
.cta-phrases-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 14px;
}
.cta-phrase-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.cta-phrase-row:last-child { border-bottom: none; padding-bottom: 0; }
.cta-phrase-text {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.5;
  flex: 1;
}
.cta-phrase-text strong { color: var(--accent-ink); }

.cta-tip {
  background: var(--bg-tint);
  border: 1px solid rgba(201,150,58,0.2);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.cta-tip-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.cta-tip-text { font-size: 13px; color: var(--ink-2); line-height: 1.6; }
.cta-tip-text strong { color: var(--accent-ink); }

/* ── Format grid ───────────────────────────────────────────────────── */
.format-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.format-card {
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: 18px;
  cursor: pointer;
  transition: all 0.18s;
}
.format-card:hover {
  border-color: rgba(201,150,58,0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.format-card.is-open {
  border-color: var(--accent);
  background: var(--surface-2);
}
.format-card-icon { font-size: 26px; margin-bottom: 10px; }
.format-card-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.format-card-desc {
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.55;
  display: none;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.format-card.is-open .format-card-desc { display: block; }
.format-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

/* ── Virality dots ─────────────────────────────────────────────────── */
.viral-dots { display: flex; gap: 3px; align-items: center; }
.viral-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--surface-3);
}
.viral-dot.is-on { background: var(--accent); }

/* ── Difficulty badge ──────────────────────────────────────────────── */
.diff-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.05em;
}
.diff-easy  { background: var(--green-soft); color: var(--green); }
.diff-med   { background: rgba(201,150,58,0.12); color: var(--accent-ink); }
.diff-hard  { background: rgba(224,92,92,0.1); color: var(--red); }

/* ── Editing cards ─────────────────────────────────────────────────── */
.editing-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.editing-card {
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.editing-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.editing-card-icon {
  font-size: 26px;
  width: 48px; height: 48px;
  background: var(--surface-2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.editing-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.editing-card-what {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.65;
  margin-bottom: 10px;
}
.editing-card-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
.editing-mini {
  background: var(--bg-tint);
  border-radius: 8px;
  padding: 12px 14px;
}
.editing-mini-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 5px;
}
.editing-mini-why .editing-mini-label { color: var(--accent); }
.editing-mini-tip .editing-mini-label { color: var(--green); }
.editing-mini-text { font-size: 12.5px; color: var(--ink-2); line-height: 1.55; }

/* ── Script Lab ────────────────────────────────────────────────────── */
.lab-toggle {
  display: flex;
  gap: 4px;
  background: var(--surface);
  padding: 4px;
  border-radius: var(--radius);
  width: fit-content;
  margin-bottom: 28px;
}
.lab-toggle-btn {
  padding: 9px 20px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.18s;
  font-family: var(--font-sans);
}
.lab-toggle-btn.is-on {
  background: var(--accent);
  color: #0A0A09;
  box-shadow: 0 0 12px var(--accent-glow);
}

.lab-structure-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 28px;
}
.lab-struct-btn {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition: all 0.18s;
  font-family: var(--font-sans);
}
.lab-struct-btn:hover { border-color: rgba(201,150,58,0.4); }
.lab-struct-btn.is-on {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 14px var(--accent-glow);
}
.lab-struct-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.lab-struct-sub {
  font-size: 11px;
  color: var(--muted);
}

.lab-output {
  background: var(--surface);
  border: 1px solid rgba(201,150,58,0.3);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 4px;
}
.lab-output-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 18px;
}
.lab-lines {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.lab-line {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.lab-line-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  width: 20px;
  padding-top: 2px;
  flex-shrink: 0;
}
.lab-line-text {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
  font-family: var(--font-mono);
}
.lab-example-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 10px;
}
.lab-example-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lab-example-line {
  font-size: 13.5px;
  color: var(--ink);
  line-height: 1.6;
  padding-left: 14px;
  border-left: 2px solid var(--accent-soft);
}
.lab-best-for {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 18px;
  padding: 10px 14px;
  background: var(--bg-tint);
  border-radius: 8px;
}
.lab-best-for strong { color: var(--accent-ink); }

/* ── Process timeline ──────────────────────────────────────────────── */
.process-timeline {
  position: relative;
  padding-left: 36px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.process-timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.process-step {
  position: relative;
  padding: 0 0 40px;
}
.process-step:last-child { padding-bottom: 0; }
.process-step-dot {
  position: absolute;
  left: -29px;
  top: 6px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 12px var(--accent-glow);
  z-index: 1;
}
.process-step-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.process-step-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.process-step-icon { font-size: 20px; }
.process-step-desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 12px;
}
.process-step-action {
  font-size: 13px;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid rgba(201,150,58,0.2);
  border-radius: 8px;
  padding: 10px 14px;
  max-width: 480px;
  line-height: 1.55;
}
.process-step-action::before {
  content: "→ Action: ";
  font-weight: 700;
}

/* ── Checklist ─────────────────────────────────────────────────────── */
.checklist-score {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}
.checklist-score-num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-ink);
  line-height: 1;
}
.checklist-score-denom {
  font-size: 14px;
  color: var(--muted);
}
.checklist-score-bar-wrap {
  flex: 1;
}
.checklist-score-label {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
}
.checklist-score-bar {
  height: 6px;
  background: var(--surface-3);
  border-radius: 99px;
  overflow: hidden;
}
.checklist-score-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 99px;
  transition: width 0.4s ease;
  box-shadow: 0 0 8px var(--accent-glow);
}
.checklist-score-msg {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
  margin-top: 4px;
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.18s;
  user-select: none;
}
.checklist-item:hover { border-color: var(--line-2); background: var(--surface-2); }
.checklist-item.is-checked {
  border-color: rgba(76,175,117,0.3);
  background: rgba(76,175,117,0.05);
}
.checklist-box {
  width: 20px; height: 20px;
  border-radius: 6px;
  border: 2px solid var(--line-2);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.18s;
  margin-top: 1px;
}
.checklist-item.is-checked .checklist-box {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  font-size: 11px;
}
.checklist-text {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
  transition: color 0.18s;
}
.checklist-item.is-checked .checklist-text {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--muted-2);
}

/* ── Work with me CTA ──────────────────────────────────────────────── */
.cta-end-section {
  padding: 72px 0 80px;
  text-align: center;
}
.cta-end-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: var(--accent-soft);
  border: 1px solid rgba(201,150,58,0.3);
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-ink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.cta-end-title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 16px;
}
.cta-end-title em { color: var(--accent-ink); font-style: italic; }
.cta-end-sub {
  font-size: 15.5px;
  color: var(--ink-2);
  max-width: 480px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.cta-end-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.cta-end-links {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--line-2);
  color: var(--muted);
  transition: all 0.18s;
  text-decoration: none !important;
}
.cta-pill:hover { border-color: var(--accent); color: var(--accent-ink); background: var(--accent-soft); }

/* ── Copy button ───────────────────────────────────────────────────── */
.copy-btn {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  background: var(--surface-2);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.18s;
  font-family: var(--font-sans);
  flex-shrink: 0;
}
.copy-btn:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-ink); }

/* ── Value cards ───────────────────────────────────────────────────── */
.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.value-card {
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: border-color 0.18s;
}
.value-card:hover { border-color: rgba(201,150,58,0.35); }
.value-card-icon { font-size: 28px; margin-bottom: 12px; }
.value-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.value-card-desc {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.6;
  margin-bottom: 12px;
}
.value-card-example {
  font-size: 12.5px;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-radius: 7px;
  padding: 8px 12px;
  line-height: 1.5;
  font-style: italic;
}
.value-card-example::before {
  content: "e.g. ";
  font-style: normal;
  font-weight: 700;
  color: var(--accent);
}

/* ── Intro chapter ─────────────────────────────────────────────────── */
.factor-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 28px;
}
.factor-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.factor-pill-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  width: 28px;
  height: 28px;
  background: var(--accent-soft);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.factor-pill-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
}

/* ── Info box ──────────────────────────────────────────────────────── */
.info-box {
  background: var(--bg-tint);
  border: 1px solid rgba(201,150,58,0.2);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin: 24px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.info-box-icon { font-size: 22px; flex-shrink: 0; margin-top: 1px; }
.info-box-text { font-size: 14px; color: var(--ink-2); line-height: 1.65; }
.info-box-text strong { color: var(--accent-ink); }

/* ── Reveal animation ──────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .rail { display: none; }
  .content { padding: 0 24px 80px; max-width: 100%; }
  .value-grid { grid-template-columns: 1fr; }
  .editing-card-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero-meta { flex-direction: column; width: 100%; }
  .hero-meta-cell { border-right: none; border-bottom: 1px solid rgba(201,150,58,0.15); }
  .cta-toggle { grid-template-columns: 1fr; }
  .lab-structure-list { grid-template-columns: 1fr 1fr; }
  .format-grid { grid-template-columns: 1fr 1fr; }
}