/* =============================================================
   Legible — Marketing Site Patterns
   Extension to the Legible Design System (app/index.css inheritance assumed)
   Hand-written CSS. No build step. Production-ready as-is.
   ============================================================= */

/* ---------- Tokens (inherit from app, declared here for prototype) ---------- */
:root {
  /* Brand palette — same as app */
  --color-forest:  #1A3828;
  --color-coral:   #E8624A;
  --color-coral-dark: #D4553A;
  --color-teal:    #2A9D8F;
  --color-cream:   #F9F5EE;
  --color-amber:   #C8913A;
  --color-char:    #2C2C2C;
  --color-stone:   #9B9590;
  --color-mist:    #E8E3DA;

  /* Marketing-specific tints (derived, not new colours) */
  --color-cream-deep:  #F2EDE2;   /* page divider band */
  --color-forest-15:   rgba(26, 56, 40, 0.15);
  --color-forest-08:   rgba(26, 56, 40, 0.08);
  --color-teal-tint:   rgba(42, 157, 143, 0.10);
  --color-coral-tint:  rgba(232, 98, 74, 0.08);
  --color-amber-tint:  rgba(200, 145, 58, 0.10);
  --color-coral-hover:  var(--color-coral-dark);   /* alias — coral hover state */
  --color-white:        #ffffff;
  --color-cream-85:     rgba(249, 245, 238, 0.85); /* cream at 85% — footer lede text */
  --color-stone-35:     rgba(155, 149, 144, 0.35); /* stone at 35% — hairline dividers */

  /* Editorial type scale — DM Sans only on parent-facing site */
  --font-prose:   "DM Sans", "Helvetica Neue", system-ui, sans-serif;
  --font-wordmark: "Lora", Georgia, serif;       /* wordmark only */
  --font-mono:    ui-monospace, "SFMono-Regular", Menzies, "Courier New", monospace;

  --text-h1:      clamp(2rem, 4vw + 1rem, 3.25rem);   /* 32–52px */
  --text-h2:      clamp(1.5rem, 1.4vw + 1rem, 2rem);  /* 24–32px */
  --text-h3:      1.25rem;     /* 20px */
  --text-h4:      1.0625rem;   /* 17px */
  --text-lede:    1.25rem;     /* 20px */
  --text-body:    1.0625rem;   /* 17px */
  --text-small:   0.9375rem;   /* 15px */
  --text-caption: 0.8125rem;   /* 13px */
  --text-source:  0.8125rem;   /* 13px */
  --text-pull:    1.5rem;      /* 24px */

  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-body:   1.65;
  --leading-loose:  1.75;

  --measure:        65ch;       /* prose reading column */
  --measure-narrow: 52ch;       /* lede, callouts */

  /* Spacing — 4px grid, inherited names */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;

  /* Layout */
  --content-max:    1200px;     /* full grid (article + TOC) */
  --reading-max:    44rem;      /* prose column */
  --toc-width:      14rem;
  --gutter:         clamp(1rem, 4vw, 2.5rem);

  /* Radii / shadows / transitions */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;
  --shadow-md:  0 4px 12px rgba(15, 30, 20, 0.08);
  --shadow-lg:  0 8px 24px rgba(15, 30, 20, 0.10);
  --transition-ui: 150ms ease-out;

  /* Focus ring — inherit from app */
  --focus-ring: 0 0 0 2px var(--color-cream), 0 0 0 4px var(--color-teal);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;     /* sticky nav clearance */
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-prose);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-char);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }

/* Global a: colour only, no underline — preserves style.css landing page behaviour.
   Underlines are added by .prose a and .article-shell a below. */
a { color: var(--color-forest); }
a:hover { color: var(--color-coral); }
a:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 2px; }

/* Underlined links inside article content only */
.article-shell a:not(.button):not(.nav-cta):not(.nav-link):not(.nav-mobile-link):not([class*="next-step"]):not([data-primary-cta]) {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

button { font: inherit; }

::selection { background: var(--color-teal); color: var(--color-cream); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 1rem; top: 1rem;
  padding: 0.5rem 0.875rem;
  background: var(--color-forest); color: var(--color-cream);
  border-radius: var(--radius-md);
  transform: translateY(-200%);
  transition: transform var(--transition-ui);
  z-index: 100; text-decoration: none;
}
.skip-link:focus-visible { transform: translateY(0); box-shadow: var(--focus-ring); }

/* =============================================================
   1. Top navigation
   ============================================================= */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-mist);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4);
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-3) var(--gutter);
}
.nav-logo {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none; line-height: 1;
}
.nav-logo:hover { text-decoration: none; }
.nav-logo-mark { width: 44px; height: 44px; flex-shrink: 0; }
.nav-logo-wordmarks { display: flex; flex-direction: column; }
.nav-logo-legible {
  font-family: var(--font-wordmark);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--color-forest);
}
.nav-logo-phonics {
  font-family: var(--font-prose);
  font-weight: 800;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--color-coral);
  margin-top: 2px;
}
@media (min-width: 768px) {
  .nav-logo-mark { width: 52px; height: 52px; }
  .nav-logo-legible { font-size: 28px; }
  .nav-logo-phonics { font-size: 17px; }
  .nav-logo { gap: 14px; }
}

.nav-links {
  display: none;
  list-style: none; margin: 0; padding: 0;
  align-items: center; gap: var(--space-6);
}
@media (min-width: 880px) { .nav-links { display: flex; } }

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-char);
  text-decoration: none;
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-ui), border-color var(--transition-ui);
}
.nav-link:hover { color: var(--color-forest); border-bottom-color: var(--color-mist); text-decoration: none; }
.nav-link[aria-current="page"] {
  color: var(--color-forest);
  border-bottom-color: var(--color-forest);
}

.nav-cta {
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-coral); color: white;
  padding: 0.625rem 1.125rem;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem; font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-ui);
}
.nav-cta:hover { background: var(--color-coral-dark); color: white; text-decoration: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: transparent; border: 1px solid var(--color-mist);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-forest);
}
.nav-toggle:focus-visible { box-shadow: var(--focus-ring); outline: none; }
@media (min-width: 880px) { .nav-toggle { display: none; } }
@media (max-width: 879px) { .nav-cta { display: none; } }

.nav-mobile {
  display: none;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-mist);
  padding: var(--space-4) var(--gutter) var(--space-6);
}
.nav-mobile[data-open="true"] { display: block; }
.nav-mobile-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-1); }
.nav-mobile-link {
  display: block;
  padding: var(--space-3) var(--space-2);
  font-size: 1.0625rem; font-weight: 500;
  color: var(--color-forest);
  text-decoration: none;
  border-bottom: 1px solid var(--color-mist);
}
.nav-mobile-link:hover { background: var(--color-forest-08); }
.nav-mobile-cta {
  margin-top: var(--space-4);
  display: inline-flex; align-items: center;
  background: var(--color-coral); color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  font-weight: 600; text-decoration: none;
}

/* =============================================================
   2. Editorial typography (long-form prose)
   ============================================================= */
.prose {
  max-width: var(--reading-max);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-char);
}
.prose > * + * { margin-top: 1.1em; }
.prose h1, .prose h2, .prose h3, .prose h4 {
  color: var(--color-forest);
  font-weight: 500;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.prose h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-snug);
  margin-top: 2.2em;
  margin-bottom: 0.4em;
  scroll-margin-top: 96px;
}
.prose h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  line-height: 1.4;
  margin-top: 1.8em;
  margin-bottom: 0.3em;
  scroll-margin-top: 96px;
}
.prose h4 {
  font-size: var(--text-h4);
  font-weight: 600;
  line-height: 1.4;
  margin-top: 1.5em;
  margin-bottom: 0.2em;
  text-transform: none;
  color: var(--color-forest);
}
.prose p { margin: 0; text-wrap: pretty; }
.prose p + p { margin-top: 1.1em; }
.prose ul, .prose ol {
  margin: 1.1em 0;
  padding-left: 1.5em;
}
.prose li + li { margin-top: 0.45em; }
.prose li::marker { color: var(--color-coral); }

.prose strong { font-weight: 600; color: var(--color-forest); }
.prose em { font-style: italic; }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-forest-08);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-sm);
  color: var(--color-forest);
}

.prose a {
  color: var(--color-forest);
  text-decoration: underline;
  text-decoration-color: var(--color-teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-thickness var(--transition-ui), color var(--transition-ui);
}
.prose a:hover {
  color: var(--color-coral);
  text-decoration-color: var(--color-coral);
  text-decoration-thickness: 2px;
}
.prose a:visited { color: #4A2F5F; text-decoration-color: var(--color-teal); }

/* Inline definition pattern: <dfn> for first-use phonics terms */
.prose dfn {
  font-style: normal;
  font-weight: 500;
  border-bottom: 1px dotted var(--color-teal);
  cursor: help;
}

/* Foreign / quoted phrasing — single quotes per voice rules; we do not italicise quoted speech */
.prose q::before { content: "\2018"; }
.prose q::after { content: "\2019"; }

/* Source line / footnote attribution */
.source-line {
  font-size: var(--text-source);
  color: var(--color-stone);
  font-style: italic;
  margin-top: var(--space-3);
}

@media (max-width: 480px) {
  :root { --text-body: 1rem; }
  .prose h2 { margin-top: 1.8em; }
  .prose h3 { margin-top: 1.5em; }
}

/* =============================================================
   3. Page archetype layouts
   ============================================================= */

/* Generic article shell — used by guides, about, approach, parent-map */
.article-shell {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Article hero (default — guides, about) */
.article-hero {
  padding: var(--space-12) 0 var(--space-10);
  border-bottom: 1px solid var(--color-mist);
}
.article-hero .eyebrow {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin: 0 0 var(--space-3);
}
.article-hero h1 {
  font-family: var(--font-prose);
  font-weight: 500;
  font-size: var(--text-h1);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  color: var(--color-forest);
  margin: 0 0 var(--space-4);
  max-width: 22ch;
  text-wrap: balance;
}
.article-hero .lede {
  font-size: var(--text-lede);
  line-height: 1.5;
  color: var(--color-char);
  max-width: var(--measure-narrow);
  margin: 0;
  text-wrap: pretty;
}

/* Meta line — reading time + last updated */
.meta-line {
  display: flex; flex-wrap: wrap;
  align-items: center; gap: var(--space-2) var(--space-4);
  margin-top: var(--space-6);
  font-size: var(--text-caption);
  color: var(--color-stone);
}
.meta-line span { display: inline-flex; align-items: center; gap: 0.5em; }
.meta-line span + span::before {
  content: "·"; color: var(--color-mist); margin-right: 0.5em;
}

/* Article body grid: prose + sticky TOC at >=1024px */
.article-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  padding: var(--space-12) 0 var(--space-16);
}
@media (min-width: 1024px) {
  .article-body {
    grid-template-columns: minmax(0, 1fr) var(--toc-width);
    gap: var(--space-16);
  }
}

.article-main { min-width: 0; }
.article-main .prose { max-width: var(--reading-max); }

/* =============================================================
   4. Sticky TOC (desktop) / collapsed jump menu (mobile)
   ============================================================= */
.toc {
  font-size: var(--text-small);
}
@media (min-width: 1024px) {
  .toc-desktop {
    position: sticky;
    top: 96px;
    align-self: start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    padding-left: var(--space-4);
    border-left: 1px solid var(--color-mist);
  }
}
@media (max-width: 1023px) {
  .toc-desktop { display: none; }
}
.toc-label {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin: 0 0 var(--space-3);
}
.toc-list { list-style: none; margin: 0; padding: 0; }
.toc-list li + li { margin-top: 0.35rem; }
.toc-list a {
  display: block;
  padding: 0.35rem 0;
  font-size: var(--text-small);
  color: var(--color-char);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
  margin-left: -0.75rem;
  transition: color var(--transition-ui), border-color var(--transition-ui);
}
.toc-list a:hover { color: var(--color-forest); border-left-color: var(--color-mist); }
.toc-list a[aria-current="true"],
.toc-list a.is-active {
  color: var(--color-forest);
  font-weight: 600;
  border-left-color: var(--color-teal);
}
.toc-list .toc-sub {
  list-style: none;
  margin: 0.35rem 0 0;
  padding-left: 0.75rem;
}
.toc-list .toc-sub a {
  font-size: 0.875rem;
  color: var(--color-stone);
}

/* Mobile jump menu — collapsed details */
.toc-mobile {
  margin: var(--space-6) 0;
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-md);
  background: var(--color-cream);
}
@media (min-width: 1024px) { .toc-mobile { display: none; } }
.toc-mobile summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  font-size: var(--text-small);
  color: var(--color-forest);
  display: flex; align-items: center; justify-content: space-between;
}
.toc-mobile summary::-webkit-details-marker { display: none; }
.toc-mobile summary::after {
  content: ""; width: 10px; height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition-ui);
}
.toc-mobile[open] summary::after { transform: rotate(-135deg) translateY(2px); }
.toc-mobile .toc-list { padding: 0 var(--space-4) var(--space-4); }
.toc-mobile .toc-list a { padding: 0.5rem 0; }

/* =============================================================
   5. Year-section header (parent-map)
   ============================================================= */
.year-section {
  scroll-margin-top: 96px;
  padding-top: var(--space-12);
  margin-top: var(--space-12);
  border-top: 1px solid var(--color-mist);
}
.year-section:first-of-type {
  border-top: none;
  margin-top: 0;
  padding-top: var(--space-8);
}

.year-header {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
.year-header-num {
  font-family: var(--font-prose);
  font-weight: 500;
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 0.9;
  color: var(--color-forest);
  letter-spacing: -0.04em;
}
.year-header-num em {
  font-style: normal;
  color: var(--color-coral);
}
.year-header-meta { min-width: 0; }
.year-header h2 {
  font-family: var(--font-prose);
  font-weight: 500;
  font-size: var(--text-h2);
  letter-spacing: -0.015em;
  color: var(--color-forest);
  margin: 0 0 var(--space-1);
  line-height: 1.2;
}
.year-header-tag {
  display: inline-block;
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin: 0;
}
@media (max-width: 600px) {
  .year-header { grid-template-columns: 1fr; gap: var(--space-2); }
  .year-header-num { font-size: 2.5rem; }
}

/* =============================================================
   6. Common-questions block (Q&A)
   ============================================================= */
.qa-block {
  margin-top: var(--space-8);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-mist);
  border-bottom: 1px solid var(--color-mist);
}
.qa-block-label {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin: 0 0 var(--space-5);
}
.qa-list { display: grid; gap: var(--space-5); margin: 0; padding: 0; list-style: none; }
.qa-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3) var(--space-4);
  align-items: start;
}
.qa-q {
  grid-column: 1 / -1;
  font-weight: 600;
  color: var(--color-forest);
  margin: 0;
  font-size: 1.0625rem;
}
.qa-q::before {
  content: "Q";
  display: inline-block;
  width: 1.4em; height: 1.4em;
  text-align: center; line-height: 1.4em;
  background: var(--color-teal-tint);
  color: var(--color-teal);
  font-size: 0.75em;
  font-weight: 700;
  border-radius: 50%;
  margin-right: 0.5em;
  vertical-align: 1px;
}
.qa-a {
  grid-column: 1 / -1;
  margin: 0;
  padding-left: 2.4em;
  color: var(--color-char);
}

/* =============================================================
   7. Inline content CTA (end of section)
   ============================================================= */
.inline-cta {
  margin-top: var(--space-8);
  padding: var(--space-5) var(--space-6);
  background: var(--color-cream-deep);
  border: 1px solid var(--color-mist);
  border-left: 3px solid var(--color-coral);
  border-radius: var(--radius-md);
}
.inline-cta-label {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin: 0 0 var(--space-2);
}
.inline-cta-body {
  margin: 0 0 var(--space-3);
  color: var(--color-char);
  font-size: 1rem;
  line-height: 1.55;
}
.inline-cta-link {
  font-weight: 600;
  color: var(--color-forest);
  text-decoration-color: var(--color-coral);
  text-decoration-thickness: 2px;
}
.inline-cta-link::after {
  content: " \2192";
  color: var(--color-coral);
}

/* =============================================================
   8. Cross-link "next step" block (page foot)
   ============================================================= */
.next-step {
  margin-top: var(--space-12);
  padding: var(--space-8);
  background: var(--color-forest);
  color: var(--color-cream);
  border-radius: var(--radius-lg);
}
.next-step .eyebrow {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(249, 245, 238, 0.65);
  margin: 0 0 var(--space-3);
}
.next-step h2 {
  font-family: var(--font-prose);
  font-weight: 500;
  font-size: 1.625rem;
  line-height: 1.25;
  color: var(--color-cream);
  margin: 0 0 var(--space-3);
  max-width: 22ch;
  text-wrap: balance;
}
.next-step p {
  margin: 0 0 var(--space-5);
  color: rgba(249, 245, 238, 0.85);
  max-width: 50ch;
}
.next-step .button {
  display: inline-flex; align-items: center;
  background: var(--color-coral); color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-ui);
}
.next-step .button:hover { background: var(--color-coral-dark); color: white; text-decoration: none; }

/* =============================================================
   9. Key-fact panel (data callout)
   ============================================================= */
.key-facts {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-lg);
}
.key-facts-label {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin: 0 0 var(--space-4);
}
.key-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4) var(--space-6);
  margin: 0;
}
.key-fact {
  border-top: 2px solid var(--color-mist);
  padding-top: var(--space-3);
}
.key-fact:first-child { border-top-color: var(--color-coral); }
.key-fact:nth-child(2) { border-top-color: var(--color-teal); }
.key-fact:nth-child(3) { border-top-color: var(--color-amber); }
.key-fact:nth-child(4) { border-top-color: var(--color-forest); }
.key-fact-value {
  font-size: 1.625rem;
  font-weight: 600;
  color: var(--color-forest);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-1);
  font-variant-numeric: tabular-nums;
}
.key-fact-label {
  font-size: var(--text-caption);
  color: var(--color-stone);
  margin: 0;
  line-height: 1.35;
}

/* =============================================================
   10. Pull quote
   ============================================================= */
.pull-quote {
  margin: var(--space-10) 0;
  padding: var(--space-2) 0 var(--space-2) var(--space-6);
  border-left: 3px solid var(--color-coral);
  font-size: var(--text-pull);
  line-height: 1.35;
  font-weight: 500;
  color: var(--color-forest);
  font-style: normal;
  max-width: 36ch;
  text-wrap: balance;
}
.pull-quote cite {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-small);
  font-style: normal;
  font-weight: 400;
  color: var(--color-stone);
}

/* =============================================================
   11. Lens callout (about page) / commitment block (approach)
   ============================================================= */
.lens-callout {
  margin: var(--space-10) 0;
  padding: var(--space-6) var(--space-8);
  background: var(--color-cream-deep);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--color-teal);
}
.lens-callout h3 {
  font-family: var(--font-prose);
  font-weight: 500;
  font-size: 1.375rem;
  color: var(--color-forest);
  margin: 0 0 var(--space-4);
}
.lens-list { list-style: none; padding: 0; margin: 0; counter-reset: lens; }
.lens-list li {
  counter-increment: lens;
  padding: var(--space-3) 0 var(--space-3) 2.5rem;
  position: relative;
  border-top: 1px solid var(--color-mist);
}
.lens-list li:first-child { border-top: none; padding-top: 0; }
.lens-list li:last-child { padding-bottom: 0; }
.lens-list li::before {
  content: counter(lens);
  position: absolute; left: 0; top: var(--space-3);
  width: 1.75rem; height: 1.75rem;
  background: var(--color-teal-tint);
  color: var(--color-teal);
  font-size: 0.875rem; font-weight: 700;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}
.lens-list li:first-child::before { top: 0; }

/* Six-block commitments grid (approach page) */
.commitments {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin: var(--space-10) 0;
}
@media (min-width: 720px) {
  .commitments { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
}
.commitment {
  padding: var(--space-6);
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--color-mist);
  display: flex; flex-direction: column;
}
.commitment[data-tone="data"]    { border-top-color: var(--color-teal); }
.commitment[data-tone="ads"]     { border-top-color: var(--color-coral); }
.commitment[data-tone="game"]    { border-top-color: var(--color-amber); }
.commitment[data-tone="charge"]  { border-top-color: var(--color-forest); }
.commitment[data-tone="access"]  { border-top-color: var(--color-teal); }
.commitment[data-tone="privacy"] { border-top-color: var(--color-stone); }

.commitment-num {
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-stone);
  margin: 0 0 var(--space-2);
}
.commitment h2 {
  font-family: var(--font-prose);
  font-weight: 500;
  font-size: 1.375rem;
  letter-spacing: -0.01em;
  color: var(--color-forest);
  margin: 0 0 var(--space-3);
  line-height: 1.25;
}
.commitment p { margin: 0; color: var(--color-char); font-size: 1rem; line-height: 1.6; }

/* =============================================================
   12. Scheme comparison module
   ============================================================= */
.scheme-grid {
  display: grid;
  gap: var(--space-5);
  margin: var(--space-8) 0;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .scheme-grid { grid-template-columns: repeat(2, 1fr); }
}
.scheme-card {
  padding: var(--space-5) var(--space-6);
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: var(--space-2);
}
.scheme-card.is-primary {
  background: var(--color-cream-deep);
  border-color: var(--color-forest-15);
  border-left: 3px solid var(--color-forest);
}
.scheme-card h3 {
  font-family: var(--font-prose);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-forest);
  margin: 0;
  line-height: 1.3;
}
.scheme-card .scheme-publisher {
  font-size: var(--text-caption);
  color: var(--color-stone);
  font-weight: 500;
  margin: 0;
}
.scheme-card .scheme-summary {
  margin: var(--space-2) 0 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-char);
}
.scheme-card .scheme-meta {
  margin: var(--space-3) 0 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-mist);
  font-size: var(--text-caption);
  color: var(--color-stone);
  display: flex; flex-wrap: wrap; gap: 0.4em 1em;
}
.scheme-card .scheme-meta dt { font-weight: 600; color: var(--color-forest); margin: 0; }
.scheme-card .scheme-meta dd { margin: 0 1em 0 0.4em; }

/* =============================================================
   13. Anchor links inside prose headings
   ============================================================= */
.prose h2, .prose h3 { position: relative; }
.prose .anchor-link {
  position: absolute; left: -1.2em; top: 0.1em;
  opacity: 0;
  font-weight: 400;
  color: var(--color-stone);
  text-decoration: none;
  transition: opacity var(--transition-ui);
}
.prose h2:hover .anchor-link,
.prose h3:hover .anchor-link,
.prose .anchor-link:focus-visible { opacity: 1; }
@media (max-width: 1023px) { .prose .anchor-link { display: none; } }

/* =============================================================
   14. Footer (unified)
   ============================================================= */
.site-footer {
  margin-top: var(--space-20);
  padding: var(--space-12) 0 var(--space-8);
  background: var(--color-cream-deep);
  border-top: 1px solid var(--color-mist);
}
.footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.footer-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-10); }
}
.footer-brand { display: grid; gap: var(--space-3); align-content: start; }
.footer-brand .nav-logo-mark { width: 40px; height: 40px; }
.footer-brand .nav-logo-legible { font-size: 22px; }
.footer-brand .nav-logo-phonics { font-size: 14px; }
.footer-tag {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-char);
  max-width: 30ch;
  line-height: 1.5;
}
.footer-col h4 {
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin: 0 0 var(--space-3);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-2); }
.footer-col a {
  font-size: 0.9375rem;
  color: var(--color-char);
  text-decoration: none;
}
.footer-col a:hover { color: var(--color-forest); text-decoration: underline; text-decoration-color: var(--color-teal); }

.footer-credibility {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-mist);
  display: grid;
  gap: var(--space-3);
  font-size: var(--text-caption);
  color: var(--color-stone);
  line-height: 1.6;
}
@media (min-width: 720px) {
  .footer-credibility {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}
.footer-credibility .credentials { display: flex; flex-wrap: wrap; gap: 0.3em 1.2em; margin: 0; }
.footer-credibility .credentials dt { font-weight: 600; color: var(--color-forest); display: inline; }
.footer-credibility .credentials dt::after { content: ":"; margin-right: 0.3em; }
.footer-credibility .credentials dd { margin: 0; display: inline; }
.footer-credibility .credentials dd::after { content: ""; }
.footer-credibility .copy { margin: 0; }

/* Trust signals row — used in landing-additions, can be reused */
.trust-strip {
  display: flex; flex-wrap: wrap; gap: 0.4em 1.4em;
  margin: 0; padding: 0; list-style: none;
  font-size: var(--text-caption);
  color: var(--color-stone);
}
.trust-strip li { display: inline-flex; align-items: center; gap: 0.4em; }
.trust-strip li::before {
  content: ""; width: 6px; height: 6px;
  background: var(--color-teal); border-radius: 50%;
}

/* =============================================================
   15. Phase-progression diagram + diagram caption
   ============================================================= */
.diagram {
  margin: var(--space-10) 0;
  padding: var(--space-6);
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  border-radius: var(--radius-lg);
}
.diagram-label {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin: 0 0 var(--space-3);
}
.diagram-caption {
  margin: var(--space-4) 0 0;
  font-size: var(--text-caption);
  color: var(--color-stone);
  line-height: 1.5;
  max-width: 60ch;
}
.diagram svg { width: 100%; height: auto; }

/* =============================================================
   16. Parent-map invite slot (landing additions) + utilities
   ============================================================= */
.parent-map-invite {
  max-width: var(--content-max);
  margin: var(--space-12) auto;
  padding: var(--space-8);
  background: var(--color-forest);
  color: var(--color-cream);
  border-radius: var(--radius-lg);
  display: grid;
  gap: var(--space-4) var(--space-8);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 720px) {
  .parent-map-invite { grid-template-columns: 1fr auto; }
}
.parent-map-invite h2 {
  font-family: var(--font-prose);
  font-weight: 500;
  font-size: 1.625rem;
  line-height: 1.25;
  color: var(--color-cream);
  margin: 0 0 var(--space-2);
  max-width: 22ch;
  text-wrap: balance;
}
.parent-map-invite p {
  margin: 0;
  color: rgba(249, 245, 238, 0.85);
  max-width: 48ch;
}
.parent-map-invite .button {
  background: var(--color-coral); color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex; align-items: center;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}
.parent-map-invite .button:hover { background: var(--color-coral-dark); color: white; }

/* Tag — used for "anchor" / "link" markers */
.tag-anchor {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-stone);
  text-decoration: none;
}
.tag-anchor:hover { color: var(--color-forest); }


/* ---------- Year-section — numeral and anchor pill ---------- */
/* .year-numeral: large amber number displayed beside each year header */
.year-numeral {
  margin: 0;
  color: var(--color-amber);
  font-size: clamp(2.5rem, 7vw, 4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

/* .year-anchor-pill: "Copy link" teal pill in year-section header (≥760px only) */
.year-anchor-pill {
  justify-self: start;
  margin-top: var(--space-2);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-teal);
  color: var(--color-teal);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color var(--transition-ui);
}
@media (min-width: 760px) {
  .year-anchor-pill {
    justify-self: end;
    margin-top: 0;
  }
}
.year-anchor-pill:hover  { background: var(--color-teal-tint); }
.year-anchor-pill:focus-visible { outline: 2px solid var(--color-teal); outline-offset: 2px; }

/* ---------- Common questions block ---------- */
/* Wraps the Q&A sub-section within a year-section */
.common-questions {
  border-top: 1px solid var(--color-mist);
  padding-top: var(--space-4);
  margin-top: var(--space-8);
}
.common-questions p + p { margin-top: var(--space-6); }

/* =============================================================
   PATCH — 25 April 2026
   Missing classes added after post-implementation audit.
   All values from the approved Design System spec.
   ============================================================= */

/* ---------- About page — portrait placeholder ---------- */
.about-portrait {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  flex-shrink: 0;
  margin-block-end: var(--space-6);
}
@media (min-width: 640px) {
  .about-portrait {
    float: right;
    margin: 0 0 var(--space-6) var(--space-8);
  }
}
.about-portrait--placeholder {
  background: var(--color-mist);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-portrait__initials {
  font-family: var(--font-prose);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-stone);
  user-select: none;
  line-height: 1;
}
/* When real photo ships: swap <span> for <img>, remove --placeholder class */
.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* ---------- About page — Laura signature ---------- */
/* The ONE place Lora appears in body content site-wide */
.about-signature {
  margin-top: var(--space-10);
  font-family: var(--font-wordmark);
  font-style: italic;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-forest);
  letter-spacing: -0.02em;
  line-height: 1;
}

/* ---------- Article-main layout modifiers ---------- */
/* Guide pages: prose + right TOC, constrained column */
.article-main--guide {
  max-width: var(--reading-max);
}
/* Approach page: commitments grid, slightly wider than prose */
.article-main--narrow {
  max-width: 64rem;
  width: 100%;
}

/* ---------- Parent-map invite — landing page addition ---------- */
/* Forest full-bleed band. Only this and .site-footer use forest at scale. */
.pm-invite {
  background: var(--color-forest);
  color: var(--color-cream);
  padding: var(--space-12) var(--gutter);
  margin-top: var(--space-12);
}
.pm-invite-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 960px) {
  .pm-invite-inner {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-12);
  }
}
.pm-invite .eyebrow {
  color: color-mix(in oklab, var(--color-amber) 70%, white);
  margin: 0 0 var(--space-3);
}
.pm-invite h2 {
  font-family: var(--font-prose);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-cream);
  margin: 0 0 var(--space-4);
  max-width: 22ch;
  text-wrap: balance;
}
.pm-invite p.lede {
  color: rgba(249, 245, 238, 0.85);
  font-size: 1.0625rem;
  line-height: 1.6;
  margin: 0 0 var(--space-6);
  max-width: 34ch;
}
/* The ONE primary CTA on the site with a right-arrow glyph */
.pm-invite-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: var(--color-coral);
  color: white;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background-color var(--transition-ui);
}
.pm-invite-cta:hover { background: var(--color-coral-dark); color: white; text-decoration: none; }
.pm-invite-cta:focus-visible { outline: 2px solid var(--color-teal); outline-offset: 3px; }
.pm-invite-cta svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Preview tile — year list */
.pm-preview {
  background: rgba(249, 245, 238, 0.08);
  border: 1px solid rgba(249, 245, 238, 0.14);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.pm-preview-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(200, 145, 58, 0.85);
  margin: 0 0 var(--space-4);
}
.pm-year-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}
.pm-year-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(249, 245, 238, 0.06);
  border: 1px solid rgba(249, 245, 238, 0.1);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-cream);
  transition: background-color var(--transition-ui), border-color var(--transition-ui);
}
.pm-year-item:hover {
  background: rgba(249, 245, 238, 0.12);
  border-color: rgba(200, 145, 58, 0.35);
  text-decoration: none;
}
.pm-year-item:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 2px;
}
.pm-year-name { font-weight: 600; font-size: 1rem; }
.pm-year-age {
  font-size: 0.875rem;
  color: rgba(249, 245, 238, 0.6);
}
.pm-year-arrow {
  font-size: 0.875rem;
  color: rgba(200, 145, 58, 0.75);
}

/* ---------- TOC — related links label ---------- */
.related-label {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin: var(--space-6) 0 var(--space-3);
  display: block;
}

/* ---------- Footer — logo on cream-deep background ---------- */
/* Use legible-mark-transparent.svg in footer so background is irrelevant */
.site-footer .nav-logo-legible { color: var(--color-forest); }
.site-footer .nav-logo-phonics { color: var(--color-coral); }

/* ---------- Footer — mono company number ---------- */
.mono-num {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0.03em;
}

/* ---------- dfn — enhanced phonics term treatment ---------- */
/* Improves on the original spec's dotted underline — adds hover tint
   so parents notice the term is being defined. CSS-only, no JS. */
.prose dfn {
  font-style: normal;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: var(--color-teal);
  text-underline-offset: 3px;
  cursor: help;
  border-radius: 2px;
  transition: background-color 120ms ease, text-decoration-color 120ms ease;
}
.prose dfn:hover,
.prose dfn:focus {
  background: var(--color-teal-tint);
  text-decoration-color: var(--color-teal);
  outline: none;
}

/* ---------- Pull-quote — ensure visible in year-sections ---------- */
/* Already defined above but adding explicit margin for year-section context */
.year-section .pull-quote {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

/* ---------- Q&A block — common questions styling ---------- */
/* For year-section "Common questions at this stage" sub-sections */
.prose h3.qa-question {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-forest);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
  padding-left: 2rem;
  position: relative;
}
.prose h3.qa-question::before {
  content: "Q";
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 1.4em;
  height: 1.4em;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-teal-tint);
  color: var(--color-teal);
  border-radius: 50%;
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1;
}

/* ---------- Key number callout — inline stat within prose ---------- */
/* Use: <span class="key-num">32 / 40</span> within a paragraph */
.key-num {
  display: inline-flex;
  align-items: baseline;
  gap: 0.2em;
  font-family: var(--font-prose);
  font-weight: 700;
  font-size: 1.05em;
  color: var(--color-forest);
  letter-spacing: -0.01em;
  white-space: nowrap;
  border-bottom: 2px solid var(--color-amber);
  padding-bottom: 1px;
}

/* ---------- Accessibility: skip-link already defined, ensure visible ---------- */
.skip-link:focus-visible {
  transform: translateY(0);
  box-shadow: var(--focus-ring);
}

/* ---------- Reduced motion safety net for new transitions ---------- */
@media (prefers-reduced-motion: reduce) {
  .pm-invite-cta,
  .pm-year-item,
  .prose dfn {
    transition: none;
  }
}