@layer tokens, reset, base, layout, components, responsive;
@import url("/theme.css") layer(tokens);

@layer components {
  .footer-contact { font-size: var(--type-ui); color: var(--color-feature-muted); white-space: nowrap; }
  .footer-contact:hover { color: var(--color-feature-text); }
  .contact-page { padding-bottom: var(--space-11); }
  .contact-hero { display: grid; grid-template-columns: 1.7fr 1fr; gap: var(--space-11); align-items: center; padding-block: var(--space-12) var(--space-11); }
  .contact-hero .eyebrow, .contact-section-heading .eyebrow { color: var(--color-accent); margin-bottom: var(--space-5); }
  .contact-hero h1 { font-size: var(--type-page); line-height: var(--leading-heading); }
  .contact-hero > div > p:not(.eyebrow) { max-width: 580px; color: var(--color-text-secondary); font-size: var(--type-lead); margin-block: var(--space-6); }
  .contact-hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-5); }
  .contact-first-step { border-left: var(--border-width) solid var(--color-border-strong); padding-left: var(--space-8); }
  .contact-first-step > .eyebrow { color: var(--color-text-muted); }
  .contact-first-step ol { list-style: none; padding: 0; margin: 0; }
  .contact-first-step li { display: grid; grid-template-columns: 26px 1fr; gap: var(--space-4); padding-block: var(--space-4); }
  .contact-first-step li > span { color: var(--color-accent); font: var(--type-ui) var(--font-mono); padding-top: 3px; }
  .contact-first-step h2 { font-size: var(--type-body); letter-spacing: var(--tracking-title); }
  .contact-first-step li p { color: var(--color-text-secondary); font-size: var(--type-small); margin-top: var(--space-2); }
  .contact-intake { border-top: var(--border-width) solid var(--color-border-strong); padding-block: var(--space-10) var(--space-11); scroll-margin-top: var(--layout-anchor-offset); }
  .contact-section-heading { max-width: 700px; margin-bottom: var(--space-8); }
  .contact-section-heading h2 { font-size: var(--type-entry); line-height: var(--leading-title); }
  .contact-section-heading > p:not(.eyebrow) { color: var(--color-text-secondary); margin-top: var(--space-4); font-size: var(--type-copy); }
  .contact-form fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
  .contact-form legend { width: 100%; font-size: var(--type-lead); margin-bottom: var(--space-6); padding: 0; }
  .contact-form legend .mono { color: var(--color-accent); margin-right: var(--space-4); font-size: var(--type-ui); }
  .contact-choices > div { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--space-4); }
  .contact-choice { position: relative; display: flex; gap: var(--space-3); align-items: flex-start; border: var(--border-width) solid var(--color-border-strong); padding: var(--space-6); cursor: pointer; background: var(--color-surface); }
  .contact-choice:hover { border-color: var(--color-border-interactive); }
  .contact-choice:has(input:checked) { border-color: var(--color-accent); background: var(--color-surface-emphasis); box-shadow: inset 0 -3px 0 var(--color-accent); }
  .contact-choice input { accent-color: var(--color-accent); width: 17px; height: 17px; flex-shrink: 0; margin: 2px 0 0; }
  .contact-choice strong { display: block; font-size: var(--type-body); font-weight: var(--weight-regular); line-height: var(--leading-title); margin-bottom: var(--space-3); }
  .contact-choice > span > span { display: block; color: var(--color-text-secondary); font-size: var(--type-small); line-height: var(--leading-body); }
  .contact-choice-mark { margin-left: auto; color: var(--color-accent); }
  .contact-context { margin-top: var(--space-6); padding: var(--space-4) var(--space-5); border-left: 2px solid var(--color-accent); background: var(--color-surface-emphasis); font-size: var(--type-small); overflow-wrap: anywhere; }
  .contact-context span { font-weight: var(--weight-bold); }
  .contact-form .contact-details { max-width: 860px; margin-top: var(--space-9); }
  .contact-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--space-6); margin-bottom: var(--space-6); }
  .contact-details label { display: block; font-size: var(--type-small); margin-bottom: var(--space-2); }
  .contact-details label > span { color: var(--color-text-secondary); font-size: var(--type-ui); }
  .contact-details :is(input, select, textarea), .contact-draft textarea { display: block; border: var(--border-width) solid var(--color-border-strong); border-radius: var(--control-radius); background: var(--color-field-bg); color: var(--color-text); width: 100%; padding: var(--space-3); font-size: var(--type-body); min-height: var(--control-min-height); }
  .contact-details textarea, .contact-draft textarea { resize: vertical; line-height: var(--leading-body); }
  .contact-field-hint { color: var(--color-text-secondary); font-size: var(--type-small); margin-bottom: var(--space-3); max-width: 680px; }
  .contact-submit { display: flex; align-items: center; gap: var(--space-6); margin-top: var(--space-6); }
  .contact-submit p { font-size: var(--type-small); color: var(--color-text-secondary); }
  .contact-submit strong { font-weight: var(--weight-regular); color: var(--color-text); }
  .contact-draft { max-width: 860px; margin-top: var(--space-8); padding: var(--space-7); background: var(--color-surface-emphasis); border: var(--border-width) solid var(--color-border-strong); }
  .contact-draft .eyebrow { color: var(--color-accent); margin-bottom: var(--space-3); }
  .contact-draft h3 { font-size: var(--type-entry); }
  .contact-draft > p:not(.eyebrow) { font-size: var(--type-small); color: var(--color-text-secondary); margin-top: var(--space-3); }
  .contact-draft-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-block: var(--space-5); }
  .contact-draft textarea { font-family: var(--font-mono); font-size: var(--type-small); }
  .contact-no-script { padding: var(--space-6); background: var(--color-surface-emphasis); }
  .contact-no-script a { text-decoration: underline; }
  .contact-team { border-top: var(--border-width) solid var(--color-border-strong); padding-block: var(--space-10); scroll-margin-top: var(--layout-anchor-offset); }
  .contact-team-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-11); }
  .contact-principal { display: grid; grid-template-columns: 80px 1fr; gap: var(--space-6); align-items: start; padding: var(--space-8); background: var(--color-surface-emphasis); }
  .contact-person-mark { display: grid; place-items: center; width: 80px; height: 96px; background: var(--color-bg); font: italic 48px var(--font-editorial); color: var(--color-accent); }
  .contact-principal .eyebrow, .contact-role-list .eyebrow, .contact-direct .eyebrow { color: var(--color-accent); margin-bottom: var(--space-4); }
  .contact-principal h3 { font-size: var(--type-section); margin-bottom: var(--space-4); }
  .contact-principal p:not(.eyebrow), .contact-role-list p:not(.eyebrow) { font-size: var(--type-copy); color: var(--color-text-secondary); }
  .contact-principal .text-link { display: flex; width: fit-content; margin-top: var(--space-5); overflow-wrap: anywhere; }
  .contact-role-list article + article { border-top: var(--border-width) solid var(--color-border); margin-top: var(--space-6); padding-top: var(--space-6); }
  .contact-role-list h3 { font-size: var(--type-subheading); margin-bottom: var(--space-3); }
  .contact-role-list .text-link { margin-top: var(--space-4); overflow-wrap: anywhere; }
  .contact-role-list .contact-role-note { font-size: var(--type-small); margin-top: var(--space-6); }
  .contact-direct { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); padding: var(--space-8); border: var(--border-width) solid var(--color-border-strong); }
  .contact-direct h2 { font-size: var(--type-entry); }
  .contact-direct p:not(.eyebrow) { color: var(--color-text-secondary); font-size: var(--type-copy); margin-top: var(--space-3); }
  .contact-direct > a { font-size: var(--type-lead); flex-shrink: 0; }
}

@layer responsive {
  @media (max-width: 1000px) {
    .contact-hero { grid-template-columns: 1.5fr 1fr; gap: var(--space-8); padding-top: var(--space-10); }
    .contact-choices > div { grid-template-columns: minmax(0,1fr); }
    .contact-choice { padding: var(--space-5); }
    .contact-choice strong { margin-bottom: var(--space-2); }
    .contact-team-grid { gap: var(--space-8); }
    .contact-principal { grid-template-columns: minmax(0,1fr); padding: var(--space-6); }
  }
  @media (max-width: 760px) {
    .contact-hero, .contact-team-grid, .contact-field-grid { grid-template-columns: minmax(0,1fr); }
    .contact-first-step h2 { font-size: var(--type-body); }
    .contact-section-heading h2, .contact-direct h2 { font-size: var(--type-entry); }
    .contact-hero { gap: var(--space-8); padding-block: var(--space-9); }
    .contact-first-step { padding-left: var(--space-5); }
    .contact-first-step li { padding-block: var(--space-3); }
    .contact-intake { padding-block: var(--space-8); }
    .contact-field-grid { gap: var(--space-5); }
    .contact-submit { flex-direction: column; align-items: flex-start; gap: var(--space-4); }
    .contact-submit .button { width: 100%; }
    .contact-team { padding-block: var(--space-8); }
    .contact-principal { grid-template-columns: 54px minmax(0,1fr); gap: var(--space-4); padding: var(--space-5); }
    .contact-person-mark { width: 54px; height: 66px; font-size: 36px; }
    .contact-principal .text-link, .contact-role-list .text-link { font-size: var(--type-small); gap: var(--space-2); }
    .contact-direct { flex-direction: column; align-items: flex-start; gap: var(--space-5); padding: var(--space-6); }
    .contact-draft { padding: var(--space-5); }
    .footer-contact { order: 5; }
  }
}

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  body, h1, h2, h3, p, ul, figure { margin: 0; }
  button, input, textarea, select { font: inherit; }
  button, a { -webkit-tap-highlight-color: transparent; }
  img, svg { display: block; max-width: 100%; }
  button { cursor: pointer; }
  a { color: inherit; text-decoration: none; }
  [hidden] { display: none !important; }
}

@layer components {
  .engagement-price { display: block; margin-top: var(--space-3); color: var(--color-accent); font-size: var(--type-small); line-height: var(--leading-intro); }
  .working-format-grid .engagement-price { color: var(--color-accent); margin-top: var(--space-5); }
  .pricing-page { padding-bottom: var(--layout-section-space); }
  .pricing-hero { padding-block: var(--space-11) var(--space-10); }
  .pricing-hero > .eyebrow { color: var(--color-accent); margin-bottom: var(--space-6); }
  .pricing-hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: var(--space-11); align-items: start; }
  .pricing-hero h1 { font-size: var(--type-page); line-height: var(--leading-heading); }
  .pricing-hero-grid > div > p { max-width: 500px; color: var(--color-text-secondary); line-height: var(--leading-reading); }
  .pricing-hero-grid .text-link { margin-top: var(--space-5); }
  .pricing-groups { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--space-6); padding-block: var(--space-10) var(--space-11); }
  .pricing-group { display: flex; flex-direction: column; gap: var(--space-5); min-width: 0; }
  .pricing-group > header { min-height: 120px; }
  .pricing-group > header h2 { font-size: var(--type-subheading); line-height: var(--leading-title); }
  .pricing-group > header p { margin-top: var(--space-4); color: var(--color-text-secondary); font-size: var(--type-small); line-height: var(--leading-reading); }
  .offer-card { display: flex; flex-direction: column; flex: 1; padding: var(--space-7); border: var(--border-width) solid var(--color-border-strong); }
  .offer-card h3 { font-size: var(--type-card); line-height: var(--leading-title); }
  .offer-card h3 a:hover { color: var(--color-accent); }
  .offer-summary { color: var(--color-text-secondary); font-size: var(--type-copy); line-height: var(--leading-reading); margin-block: var(--space-5) var(--space-7); }
  .offer-fee { border-block: var(--border-width) solid var(--color-border); padding-block: var(--space-6); }
  .offer-fee .eyebrow { color: var(--color-text-secondary); font-size: var(--type-label); }
  .offer-price { font-size: var(--type-card); letter-spacing: var(--tracking-title); line-height: 1.3; margin-top: var(--space-4); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
  .offer-price-note { color: var(--color-text-secondary); font-size: var(--type-small); line-height: var(--leading-reading); margin-top: var(--space-4); }
  .offer-card-result { padding-block: var(--space-6); }
  .offer-card-result .eyebrow { color: var(--color-accent); margin-bottom: var(--space-3); }
  .offer-card-result > p:last-child { font-size: var(--type-copy); color: var(--color-text-secondary); line-height: var(--leading-reading); }
  .offer-card > .text-link { margin-top: auto; justify-content: space-between; border-top: var(--border-width) solid var(--color-border); padding-top: var(--space-5); }
  .pricing-terms { border-top: var(--border-width) solid var(--color-border); padding-block: var(--space-10); }
  .pricing-terms > .eyebrow { color: var(--color-accent); margin-bottom: var(--space-5); }
  .pricing-terms > h2 { font-size: var(--type-section); line-height: var(--leading-heading); }
  .pricing-terms > div { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--space-9); margin-top: var(--space-8); }
  .pricing-terms h3 { font-size: var(--type-subheading); margin-bottom: var(--space-4); }
  .pricing-terms section p { color: var(--color-text-secondary); font-size: var(--type-copy); line-height: var(--leading-reading); }
  .pricing-terms > .text-link { margin-top: var(--space-6); }
  .offer-page > .reading-breadcrumb { padding-top: var(--space-7); }
  .offer-page .pricing-hero { padding-top: var(--space-9); }
  .pricing-hero-grid .offer-standfirst { margin-top: var(--space-6); font-size: var(--type-lead); }
  .offer-fee-panel { padding: var(--space-7); background: var(--color-surface-emphasis); }
  .offer-fee-panel .offer-fee { border: 0; padding: 0 0 var(--space-6); }
  .offer-fee-panel .button { gap: var(--space-5); }
  .offer-detail-layout { display: grid; grid-template-columns: 1.7fr 1fr; gap: var(--space-11); border-top: var(--border-width) solid var(--color-border); padding-block: var(--space-10); }
  .offer-detail-body > section { margin-bottom: var(--space-9); }
  .offer-detail-body > section:last-child { margin-bottom: 0; }
  .offer-detail-body .eyebrow { color: var(--color-accent); margin-bottom: var(--space-3); }
  .offer-detail-body h2 { font-size: var(--type-entry); margin-bottom: var(--space-5); line-height: var(--leading-title); }
  .offer-detail-body :is(p:not(.eyebrow), li) { color: var(--color-text-reading); line-height: var(--leading-reading); }
  .offer-detail-body ul { padding-left: var(--space-5); }
  .offer-detail-body li { padding-left: var(--space-2); margin-bottom: var(--space-3); }
  .offer-outcome { border-left: 2px solid var(--color-border-interactive); padding-left: var(--space-6); }
  .offer-context { align-self: start; padding-left: var(--space-8); border-left: var(--border-width) solid var(--color-border); }
  .offer-context > .eyebrow { color: var(--color-accent); margin-bottom: var(--space-5); }
  .offer-context h2 { font-size: var(--type-subheading); margin-bottom: var(--space-5); }
  .offer-context > a:not(.text-link) { display: flex; justify-content: space-between; gap: var(--space-3); font-size: var(--type-copy); padding-block: var(--space-4); border-bottom: var(--border-width) solid var(--color-border); }
  .offer-context a:hover { color: var(--color-accent); }
  .offer-context > p:not(.eyebrow) { font-size: var(--type-small); color: var(--color-text-secondary); margin-top: var(--space-5); line-height: var(--leading-reading); }
}

@layer responsive {
  @media (max-width: 1000px) {
    .pricing-hero-grid { gap: var(--space-8); }
    .pricing-groups { gap: var(--space-4); }
    .pricing-group > header { min-height: 140px; }
    .offer-card { padding: var(--space-5); }
    .offer-detail-layout { gap: var(--space-8); }
  }
  @media (max-width: 760px) {
    .pricing-hero { padding-block: var(--space-9) var(--space-8); }
    .pricing-hero-grid, .pricing-groups, .pricing-terms > div, .offer-detail-layout { grid-template-columns: minmax(0,1fr); }
    .pricing-groups { gap: var(--space-10); padding-block: var(--space-8); }
    .pricing-group > header { min-height: 0; }
    .offer-card { padding: var(--space-6); }
    .pricing-terms > div { gap: var(--space-7); }
    .offer-context { border-left: 0; border-top: var(--border-width) solid var(--color-border); padding: var(--space-7) 0 0; }
    .offer-fee-panel { padding: var(--space-6); }
  }
  @media print {
    .pricing-page { padding: 0; }
    .pricing-hero { padding-block: 12pt; }
    .pricing-hero h1 { font-size: 30pt; }
    .pricing-hero-grid, .pricing-groups, .pricing-terms > div, .offer-detail-layout { display: block; }
    .pricing-group > header { min-height: 0; }
    .offer-card, .offer-fee-panel { background: none; margin-block: 12pt; padding: 12pt; border: 1px solid var(--print-border); }
    .offer-price, .offer-detail-body h2 { font-size: 17pt; }
    .offer-card, .offer-detail-body > section, .pricing-terms section { break-inside: avoid; }
    .offer-context, .pricing-page .problem-page-nav, .pricing-page .button, .pricing-page .working-contact { display: none; }
  }
}

@layer base {
  html { scroll-behavior: smooth; scroll-padding-top: var(--layout-anchor-offset); }
  body { background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); font-size: var(--type-body); -webkit-font-smoothing: antialiased; }
  ::selection { background: var(--color-selection); }
  h1, h2, h3 { font-weight: var(--weight-heading); }
  h1 { font-size: var(--type-display); letter-spacing: var(--tracking-display); line-height: var(--leading-display); }
  h2 { font-size: var(--type-section); letter-spacing: var(--tracking-heading); line-height: var(--leading-heading); }
  h3 { letter-spacing: var(--tracking-title); line-height: var(--leading-title); }
  h1 em, h2 em { font-family: var(--font-editorial); font-weight: var(--weight-regular); letter-spacing: -.065em; }
  p { line-height: var(--leading-body); }
  :focus-visible { outline: var(--focus-width) solid var(--color-focus); outline-offset: var(--focus-offset); }
  .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }
  .skip-link { position: fixed; left: 20px; top: -100px; z-index: 20; background: var(--color-selected-bg); color: var(--color-on-selected); padding: 15px 25px; }
  .skip-link:focus { top: 10px; }
  .eyebrow, .mono { font-family: var(--font-mono); font-size: var(--type-label); font-weight: var(--weight-regular); line-height: 1.6; letter-spacing: var(--tracking-label); }
  .status-dot { display: inline-block; width: 7px; height: 7px; background: var(--color-accent-bright); border-radius: var(--radius-round); margin-right: 9px; }
  .section-kicker { margin-bottom: 25px; }
  .section-kicker > span { margin-right: 17px; color: var(--color-accent); }
}

@layer layout {
  .wrap { width: min(100% - 2 * var(--layout-gutter), var(--layout-max-width)); margin-inline: auto; }
  .section { padding-block: var(--layout-section-space); }
  .section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 60px; margin-bottom: var(--layout-section-gap); }
  .section-intro { font-size: var(--type-body); max-width: 355px; color: var(--color-text-secondary); line-height: var(--leading-intro); padding-bottom: 3px; }
  .site-header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); height: var(--layout-header-height); border-bottom: var(--border-width) solid var(--color-border); }
  .hero { display: grid; grid-template-columns: 1fr 1fr; padding-top: 63px; padding-bottom: 46px; gap: 35px; }
  .hero-copy { position: relative; z-index: 1; }
  .hero-copy > .eyebrow { margin-bottom: 30px; font-size: var(--type-label-hero); }
  .hero-description { font-size: var(--type-body); line-height: var(--leading-relaxed); max-width: 390px; color: var(--color-text-secondary); margin-top: 25px; }
  .hero-actions { display: flex; align-items: center; gap: var(--space-7); margin-top: 30px; }
  .hero-footnote { font-family: var(--font-mono); font-size: var(--type-caption); letter-spacing: .055em; color: var(--color-text-muted); margin-top: 44px; display: flex; align-items: center; gap: var(--space-2); }
  .mini-cross { color: var(--color-text); font-size: 20px; line-height: .5; }
  .hero-figure { align-self: stretch; display: flex; flex-direction: column; margin-top: 6px; position: relative; }
  .figure-topline, .figure-bottomline { display: flex; align-items: center; gap: 15px; font-family: var(--font-mono); font-size: var(--type-caption); letter-spacing: .06em; color: var(--color-text-muted); }
  .figure-topline { padding-left: var(--space-4); }
  .figure-topline > span:nth-child(2) { margin-left: auto; }
  .figure-cross { font-size: 20px; color: var(--color-text); line-height: .5; }
  .system-art { width: 100%; height: auto; flex: 1; min-height: 0; object-fit: contain; margin-block: -7px -11px; }
  .figure-bottomline { margin-inline: 15px; }
  .figure-line { flex: 1; height: 1px; background: var(--color-border); }
  .practice-strip { background: var(--color-surface-alt); border-block: var(--border-width) solid var(--color-border-subtle); }
  .practice-inner { display: flex; align-items: center; justify-content: space-between; min-height: 104px; gap: 26px; }
  .strip-label { color: var(--color-text-secondary); font-size: var(--type-caption); letter-spacing: .08em; }
  .practice-item { display: flex; align-items: center; gap: 15px; font-size: var(--type-small); letter-spacing: -.02em; white-space: nowrap; }
  .practice-item svg { width: 26px; height: 26px; fill: none; stroke: var(--color-text-reading); stroke-width: 1.2; }
}

@layer components {
  .brand { display: flex; align-items: center; gap: 10px; font-size: 27px; line-height: 1; font-weight: var(--weight-bold); letter-spacing: var(--tracking-heading); white-space: nowrap; }
  .brand-mark { width: 27px; height: 27px; fill: currentColor; }
  .brand-light { margin-left: 5px; font-weight: var(--weight-regular); letter-spacing: -.065em; }
  .brand-period { color: var(--color-accent); }
  #main-nav { display: flex; align-items: center; gap: var(--space-5); margin-left: auto; font-size: var(--type-ui); }
  #main-nav a { transition: color var(--duration-fast); }
  #main-nav a:hover, #main-nav a[aria-current] { color: var(--color-accent); }
  #main-nav .nav-contact { border: var(--border-width) solid var(--color-border-interactive); padding: var(--space-3) 17px; margin-left: 9px; display: flex; gap: 25px; align-items: center; }
  .nav-contact > span { font-size: 17px; }
  .header-controls { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
  .theme-control { position: relative; }
  .theme-control select { appearance: none; width: 86px; min-height: 43px; border: var(--border-width) solid var(--color-border-interactive); border-radius: var(--control-radius); background: var(--color-bg); color: var(--color-text); font-size: var(--type-ui); padding: 10px 27px 10px var(--space-3); cursor: pointer; }
  .theme-control select:hover { border-color: var(--color-accent); }
  .theme-control > svg { position: absolute; right: 9px; top: 50%; transform: translateY(-50%); width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 1.5; pointer-events: none; }
  .menu-toggle { display: none; }
  .button { min-height: var(--control-min-height); border: var(--border-width) solid transparent; display: inline-flex; align-items: center; justify-content: space-between; gap: 35px; font-size: var(--type-ui); padding: 14px var(--space-5); transition: background var(--duration-fast), transform var(--duration-fast); }
  .button-primary { background: var(--color-accent); color: var(--color-on-accent); }
  .button-primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
  .button > span { font-size: 18px; line-height: 1; }
  .text-link { line-height: 1.5; display: inline-flex; align-items: center; gap: var(--space-3); font-size: var(--type-ui); padding-block: var(--space-2); }
  .text-link span { font-size: 17px; transition: transform var(--duration-fast); }
  .text-link:hover span { transform: translate(2px, 2px); }
  .service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: var(--border-width) solid var(--color-border); }
  .service-card { padding: var(--space-7) var(--space-7) 23px; display: flex; flex-direction: column; min-height: 410px; }
  .service-card + .service-card { border-left: var(--border-width) solid var(--color-border); }
  .service-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 35px; }
  .service-top > span { color: var(--color-text-muted); font-size: var(--type-caption); margin-top: var(--space-1); }
  .service-top svg { width: 47px; height: 47px; fill: none; stroke: var(--color-text); stroke-width: 1.2; }
  .service-top .icon-accent { stroke: var(--color-accent); }
  .service-card h3 { font-size: var(--type-card); line-height: 1.18; margin-bottom: 17px; }
  .service-card > p { color: var(--color-text-secondary); font-size: var(--type-copy); line-height: var(--leading-reading); }
  .service-tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin-block: 23px 26px; }
  .service-tags li { border: var(--border-width) solid var(--color-border-subtle); color: var(--color-text-secondary); font-size: var(--type-meta); line-height: 1.5; padding: var(--space-1) 6px; }
  .card-link { gap: var(--space-3); line-height: 1.5; display: flex; align-items: center; justify-content: space-between; font-size: var(--type-ui); border-top: var(--border-width) solid var(--color-border); padding-top: 18px; margin-top: auto; }
  .card-link span { font-size: 17px; transition: transform var(--duration-fast); }
  .card-link:hover { color: var(--color-accent); }
  .card-link:hover span { transform: translate(2px,-2px); }
  .approach-section { background: var(--color-surface-alt); padding-block: var(--layout-section-space); }
  .approach-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 12%; }
  .approach-copy h2 { margin-bottom: 27px; }
  .approach-copy > p:not(.eyebrow) { color: var(--color-text-secondary); max-width: 370px; font-size: var(--type-copy); margin-bottom: 15px; }
  .approach-copy .text-link { margin-top: 10px; }
  .process { padding-top: 43px; }
  .process-item { border-top: var(--border-width) solid var(--color-border-strong); }
  .process-item:last-child { border-bottom: var(--border-width) solid var(--color-border-strong); }
  .process-trigger { width: 100%; display: flex; align-items: center; gap: 21px; padding: 25px 0; border: 0; background: none; color: var(--color-text); text-align: left; }
  .process-trigger > span:nth-child(2) { font-size: 17px; letter-spacing: -.025em; }
  .process-number { font-family: var(--font-mono); font-size: var(--type-label-small); color: var(--color-text-soft); }
  .process-trigger[aria-expanded=true] .process-number { color: var(--color-accent); }
  .process-toggle { margin-left: auto; font-size: 20px; font-weight: var(--weight-regular); color: var(--color-text-muted); }
  .process-content { padding: 0 30px 27px 35px; }
  .process-content p { font-size: var(--type-copy); color: var(--color-text-secondary); line-height: var(--leading-reading); }
  .process-output { display: block; font-family: var(--font-mono); color: var(--color-accent); font-size: var(--type-caption); margin-top: 23px; }
  .process-output > span { font-family: var(--font-body); font-size: var(--type-label); color: var(--color-text-secondary); margin-left: 7px; }
  .engagement-list { border-top: var(--border-width) solid var(--color-border); }
  .engagement { display: grid; grid-template-columns: 180px 1fr 45px; align-items: center; gap: 35px; padding: 29px 5px; border-bottom: var(--border-width) solid var(--color-border); transition: padding-inline var(--duration-base), background var(--duration-base); }
  .engagement:hover { padding-inline: 18px; background: var(--color-surface-hover); }
  .engagement-type { color: var(--color-text-secondary); font: var(--type-caption) var(--font-mono); letter-spacing: .05em; }
  .engagement h3 { font-size: var(--type-card); margin-bottom: 7px; }
  .engagement p { max-width: 560px; color: var(--color-text-secondary); font-size: var(--type-copy); }
  .round-arrow { width: 38px; height: 38px; border: var(--border-width) solid var(--color-border-strong); border-radius: var(--radius-round); display: grid; place-items: center; font-size: 20px; transition: color var(--duration-fast), border-color var(--duration-fast); }
  .engagement:hover .round-arrow { border-color: var(--color-accent); color: var(--color-accent); }
  .principal-note { display: flex; align-items: center; gap: 18px; margin-top: 36px; }
  .principal-monogram { width: 49px; height: 49px; background: var(--color-surface); display: grid; place-items: center; flex-shrink: 0; font: italic 25px var(--font-editorial); }
  .principal-note p { font-size: var(--type-copy); max-width: 490px; color: var(--color-text-secondary); line-height: var(--leading-relaxed); }
  .principal-note strong { color: var(--color-text); font-weight: var(--weight-regular); }
  .principal-note > a { margin-left: auto; white-space: nowrap; }
  .perspectives { padding-top: 3px; }
  .article-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 26px; }
  .article-visual { height: 213px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; border: var(--border-width) solid var(--color-border-subtle); }
  .visual-measure { background: var(--color-visual-measure); }
  .visual-production { background: var(--color-visual-production); }
  .visual-context { background: var(--color-visual-context); }
  .visual-index { position: absolute; top: 14px; left: 16px; color: var(--color-text-soft); font: var(--type-caption-small) var(--font-mono); letter-spacing: .05em; }
  .visual-annotation { position: absolute; bottom: 16px; left: 16px; color: var(--color-text-soft); font: var(--type-caption-fine) var(--font-mono); letter-spacing: .04em; }
  .chart-bars { height: 104px; display: flex; align-items: flex-end; gap: 13px; border-bottom: var(--border-width) solid var(--color-diagram-line); padding-inline: 18px; transform: skewY(-9deg); }
  .chart-bars i { width: 22px; background: var(--color-diagram-fill); height: 30%; border: var(--border-width) solid var(--color-diagram-stroke); transition: transform var(--duration-slow); }
  .chart-bars i:nth-child(2) { height: 48%; }
  .chart-bars i:nth-child(3) { height: 68%; }
  .chart-bars i:nth-child(4) { height: 54%; }
  .chart-bars i:nth-child(5) { height: 90%; background: var(--color-accent-bright); border-color: var(--color-diagram-accent-line); }
  .article-card:hover .chart-bars i { transform: scaleY(1.1); transform-origin: bottom; }
  .diagram-circles { display: flex; margin-left: 42px; }
  .diagram-circles i { width: 91px; height: 91px; border-radius: var(--radius-round); border: var(--border-width) solid var(--color-diagram-stroke); margin-left: -36px; background: var(--color-diagram-wash); transition: transform var(--duration-slow); }
  .diagram-circles i:nth-child(2) { border-color: var(--color-accent); background: var(--color-diagram-wash-accent); }
  .diagram-circles i:last-child { background: var(--color-diagram-wash-strong); }
  .article-card:hover .diagram-circles i:nth-child(2) { transform: translateY(-8px); }
  .context-squares { display: flex; align-items: center; justify-content: center; width: 150px; height: 100px; transform: rotate(-28deg) skew(15deg); }
  .context-squares i { position: absolute; width: 95px; height: 95px; background: var(--color-diagram-plane); border: var(--border-width) solid var(--color-diagram-stroke); }
  .context-squares i:first-child { transform: translate(-26px,-26px); }
  .context-squares i:nth-child(2) { background: var(--color-diagram-plane-accent); border-color: var(--color-accent); }
  .context-squares i:last-child { transform: translate(26px,26px); background: var(--color-diagram-plane-top); transition: transform var(--duration-slow); }
  .article-card:hover .context-squares i:last-child { transform: translate(33px,33px); }
  .article-meta { display: flex; align-items: center; justify-content: space-between; font: var(--type-caption-small) var(--font-mono); letter-spacing: .04em; color: var(--color-text-secondary); margin-top: 23px; }
  .article-meta > span:first-child { color: var(--color-accent); }
  .article-card h3 { font-size: var(--type-card); line-height: var(--leading-title); position: relative; margin-block: 13px 10px; padding-right: var(--space-6); }
  .article-card h3 span { position: absolute; right: 0; top: 3px; font-size: 23px; color: var(--color-text-secondary); transition: transform var(--duration-fast), color var(--duration-fast); }
  .article-card > p { color: var(--color-text-secondary); font-size: var(--type-copy); max-width: 270px; line-height: var(--leading-copy); }
  .article-card:hover h3 span { color: var(--color-accent); transform: translate(2px,-2px); }
  .contact-section { background: var(--color-feature-bg); color: var(--color-feature-text); padding-block: 81px; }
  .contact-inner { display: flex; align-items: center; justify-content: space-between; }
  .contact-section .eyebrow { font-size: var(--type-caption); color: var(--color-feature-muted); margin-bottom: 27px; }
  .contact-section h2 { font-size: var(--type-section); letter-spacing: -.05em; }
  .contact-section h2 em { color: var(--color-feature-emphasis); }
  .contact-section p:not(.eyebrow) { margin-top: 22px; color: var(--color-feature-muted); font-size: var(--type-copy); line-height: var(--leading-copy); }
  .contact-actions { display: flex; align-items: center; gap: var(--space-7); margin-top: 27px; }
  .contact-email { font-size: var(--type-ui); border-bottom: var(--border-width) solid var(--color-feature-border); padding-block: var(--space-1); }
  .contact-email:hover { color: var(--color-feature-link-hover); }
  .contact-symbol { width: 220px; height: 220px; border: var(--border-width) solid var(--color-feature-border); border-radius: var(--radius-round); display: grid; place-items: center; margin-right: 4%; }
  .contact-symbol span { font-family: var(--font-body); font-size: 150px; line-height: 1; color: var(--color-feature-symbol); transform: translate(-5px, -8px); }
  .site-footer { background: var(--color-feature-bg); color: var(--color-feature-text); border-top: var(--border-width) solid var(--color-feature-border-subtle); }
  .footer-inner { display: flex; align-items: center; gap: 35px; min-height: 104px; }
  .site-footer .brand { font-size: 22px; }
  .site-footer .brand-mark { width: 23px; height: 23px; }
  .site-footer p { font-size: var(--type-label-small); color: var(--color-feature-soft); }
  .footer-copyright { margin-left: auto; font-family: var(--font-mono); font-size: var(--type-caption); color: var(--color-feature-muted); }
  .footer-top { width: 28px; height: 28px; border: var(--border-width) solid var(--color-feature-border); display: grid; place-items: center; }
  .library-search > input::placeholder { color: var(--color-text-soft); opacity: 1; }
  .form-status { margin-top: var(--space-3); font-size: var(--type-meta); line-height: 1.6; }
  .form-status a { text-decoration: underline; }
  .article-page { max-width: 760px; margin-inline: auto; padding: 68px 0 95px; }
  .article-back { font-size: var(--type-ui); color: var(--color-text-secondary); display: inline-flex; gap: 14px; margin-bottom: 53px; }
  .article-back:hover { color: var(--color-accent); }
  .article-page > .eyebrow { color: var(--color-accent); margin-bottom: 22px; }
  .article-page h1 { font-size: var(--type-page); letter-spacing: var(--tracking-heading); line-height: 1.08; }
  .article-standfirst { margin-block: var(--space-7) 22px; font-size: var(--type-lead); color: var(--color-text-secondary); line-height: 1.6; }
  .article-byline { font: var(--type-label-small) var(--font-mono); color: var(--color-text-secondary); padding-bottom: 35px; border-bottom: var(--border-width) solid var(--color-border); }
  .article-body { max-width: var(--layout-article-width); margin: 45px auto 0; }
  .article-body h2 { font-size: var(--type-entry); line-height: var(--leading-title); letter-spacing: var(--tracking-title); margin-block: 38px var(--space-5); }
  .article-body p { margin-block: 17px; font-size: var(--type-body); line-height: var(--leading-reading); color: var(--color-text-reading); }
  .article-cta { background: var(--color-surface); padding: var(--space-7); margin-top: var(--space-9); }
  .article-cta h2 { font-size: var(--type-entry); margin-bottom: 13px; }
  .article-cta p { font-size: var(--type-copy); color: var(--color-text-secondary); margin-bottom: 18px; }
  .article-sources { color: var(--color-text-secondary); font-size: var(--type-meta); margin-top: 35px; }
  .article-sources a { text-decoration: underline; text-underline-offset: 3px; }
  .related-writing { border-top: var(--border-width) solid var(--color-border); padding-top: 25px; margin-top: 45px; }
  .related-writing > p { font: var(--type-label-small) var(--font-mono); color: var(--color-accent); margin-bottom: 18px; }
  .related-writing a { display: flex; justify-content: space-between; gap: var(--space-5); padding-block: 15px; border-bottom: var(--border-width) solid var(--color-border); font-size: 17px; }
}

@layer components {
  .writing-portals { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; margin-bottom: 43px; }
  .writing-portal { background: var(--color-surface); border: var(--border-width) solid var(--color-border-subtle); padding: 29px; transition: background var(--duration-fast); }
  .writing-portal:hover { background: var(--color-surface-hover); }
  .portal-top { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
  .portal-top .eyebrow, .portal-count { color: var(--color-text-muted); font: var(--type-caption) var(--font-mono); letter-spacing: .04em; }
  .portal-count { white-space: nowrap; }
  .writing-portal h3 { font-size: var(--type-card); line-height: var(--leading-title); display: flex; align-items: flex-start; gap: var(--space-5); justify-content: space-between; margin-block: 33px 15px; }
  .writing-portal h3 > span { color: var(--color-accent); font-size: 26px; }
  .writing-portal > p { color: var(--color-text-secondary); font-size: var(--type-copy); max-width: 400px; }
  .portal-action { display: inline-flex; gap: var(--space-5); font-size: var(--type-ui); margin-top: 26px; border-bottom: var(--border-width) solid var(--color-border-strong); padding-bottom: 7px; }
  .homepage-reading-label { color: var(--color-text-muted); margin-bottom: var(--space-6); font-size: var(--type-caption); }
  .collection-page { padding-block: 36px 78px; }
  .collection-switch { display: flex; gap: var(--space-7); border-bottom: var(--border-width) solid var(--color-border); }
  .collection-switch > a { display: inline-flex; align-items: center; gap: 10px; font-size: var(--type-ui); padding: 0 0 var(--space-4); border-bottom: 2px solid transparent; margin-bottom: -1px; }
  .collection-switch > a[aria-current] { border-bottom-color: var(--color-accent); }
  .collection-switch > a > span { font-family: var(--font-mono); font-size: var(--type-label-small); color: var(--color-text-secondary); background: var(--color-surface); padding: 2px 5px; }
  .collection-hero { display: grid; grid-template-columns: 1fr 275px; gap: 10%; padding-block: var(--space-11) 60px; align-items: center; }
  .collection-hero .eyebrow { font-size: var(--type-label-small); }
  .collection-hero h1 { margin-top: 27px; font-size: var(--type-page); line-height: 1.03; }
  .collection-description { max-width: 530px; font-size: var(--type-body); line-height: var(--leading-relaxed); color: var(--color-text-secondary); margin-top: 25px; }
  .collection-annotation { border-left: var(--border-width) solid var(--color-border-strong); padding-left: 30px; }
  .collection-count { display: flex; align-items: flex-start; justify-content: space-between; font-family: var(--font-editorial); font-size: 94px; line-height: 1; color: var(--color-text-decorative); letter-spacing: -.05em; margin-bottom: 19px; }
  .collection-count > span { font-family: var(--font-body); font-size: 39px; line-height: 1.5; color: var(--color-text-secondary); }
  .collection-annotation > .eyebrow { color: var(--color-text-secondary); font-size: var(--type-caption); }
  .collection-annotation > p:not(.eyebrow) { color: var(--color-text-secondary); font-size: var(--type-small); margin-top: var(--space-4); line-height: var(--leading-article); }
  .annotation-note { display: block; color: var(--color-accent); font: var(--type-caption-small) var(--font-mono); letter-spacing: .03em; margin-top: 27px; }
  .collection-annotation .text-link { margin-top: 15px; }
  .library-section { border-top: var(--border-width) solid var(--color-border); padding-top: 29px; }
  .library-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }
  .library-heading > h2 { font-size: var(--type-subheading); letter-spacing: -.03em; }
  .library-result { color: var(--color-text-muted); font: var(--type-label) var(--font-mono); }
  .library-tools { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); margin-block: 23px 29px; }
  .topic-filters { display: flex; gap: 6px; flex-wrap: wrap; }
  .topic-filter { min-height: 39px; border: var(--border-width) solid var(--color-border); background: transparent; color: var(--color-text-secondary); padding: 9px 13px; font-size: var(--type-ui); transition: color var(--duration-fast), background var(--duration-fast); }
  .topic-filter:hover { border-color: var(--color-border-interactive); }
  .topic-filter[aria-pressed=true] { background: var(--color-selected-bg); color: var(--color-on-selected); border-color: var(--color-selected-bg); }
  .library-search { border: var(--border-width) solid var(--color-border); display: flex; align-items: center; gap: var(--space-2); min-width: 235px; max-width: 300px; padding: 9px 11px; min-height: 39px; }
  .library-search:focus-within { outline: var(--border-width) solid var(--color-focus); }
  .library-search > svg { width: 15px; height: 15px; flex-shrink: 0; stroke: var(--color-text-secondary); stroke-width: 1.4; fill: none; }
  .library-search > input { border: 0; padding: 0; background: transparent; width: 100%; min-width: 0; outline: none; font-size: var(--type-ui); color: var(--color-text); }
  .library-search > input::-webkit-search-cancel-button { appearance: none; }
  .search-clear { width: 22px; height: 22px; flex-shrink: 0; color: var(--color-text-secondary); font-size: 20px; line-height: 1; border: 0; background: none; padding: 0; }
  .notes-list { border-top: var(--border-width) solid var(--color-border); }
  .note-entry { display: grid; grid-template-columns: 56px 1fr 100px; gap: 30px; padding: 33px 0; border-bottom: var(--border-width) solid var(--color-border); }
  .note-index { padding-top: 3px; color: var(--color-accent); font: var(--type-label) var(--font-mono); }
  .publication-category { color: var(--color-text-secondary); font: var(--type-label-small) var(--font-mono); text-transform: uppercase; letter-spacing: .035em; margin-bottom: 10px; }
  .note-entry-copy h2 { font-size: var(--type-entry); letter-spacing: -.04em; line-height: var(--leading-title); }
  .note-entry-copy h2 a { display: block; }
  .note-entry-copy h2 a:hover { color: var(--color-accent); }
  .note-entry-copy > p:not(.publication-category) { max-width: 730px; color: var(--color-text-secondary); font-size: var(--type-copy); line-height: var(--leading-copy); margin-top: var(--space-3); }
  .publication-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin-top: 19px; }
  .publication-tags > li { border: var(--border-width) solid var(--color-border-subtle); padding: var(--space-1) 7px; color: var(--color-text-secondary); font-size: var(--type-meta); line-height: 1.6; }
  .note-entry-aside { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 22px; }
  .note-entry-aside > span { color: var(--color-text-muted); font: var(--type-caption) var(--font-mono); padding-top: 2px; }
  .note-entry-aside > a:hover { color: var(--color-accent); border-color: var(--color-accent); }
  .blog-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 45px var(--space-8); }
  .blog-entry { min-width: 0; }
  .publication-cover { display: block; }
  .blog-entry .article-visual { height: 245px; }
  .blog-entry .visual-index { font-size: var(--type-caption); }
  .blog-entry .visual-annotation { font-size: var(--type-caption-small); }
  .blog-entry .chart-bars { transform: skewY(-9deg) scale(1.25); }
  .blog-entry .diagram-circles { transform: scale(1.3); }
  .blog-entry .context-squares { transform: rotate(-28deg) skew(15deg) scale(1.3); }
  .publication-meta { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); font: var(--type-label-small) var(--font-mono); color: var(--color-text-secondary); margin-top: 23px; }
  .publication-meta > span:first-child { color: var(--color-accent); text-transform: uppercase; }
  .blog-entry h2 { font-size: var(--type-entry); letter-spacing: -.04em; margin-top: 15px; line-height: var(--leading-title); }
  .blog-entry h2 a { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
  .blog-entry h2 a > span { font-size: 24px; color: var(--color-text-soft); }
  .blog-entry h2 a:hover { color: var(--color-accent); }
  .blog-entry-copy > p { font-size: var(--type-copy); line-height: var(--leading-copy); color: var(--color-text-secondary); margin-top: 13px; }
  .blog-entry.is-featured { grid-column: 1/-1; display: grid; grid-template-columns: 1fr 1fr; gap: 44px; background: var(--color-surface); border: var(--border-width) solid var(--color-border-subtle); }
  .blog-entry.is-featured .article-visual { height: 100%; min-height: 355px; border: 0; }
  .blog-entry.is-featured .blog-entry-copy { padding: var(--space-8) var(--space-8) var(--space-7) 0; }
  .blog-entry.is-featured .publication-meta { margin-top: 0; }
  .blog-entry.is-featured h2 { font-size: var(--type-entry); margin-top: var(--space-6); }
  .blog-entry.is-featured .text-link { margin-top: 17px; }
  .library-empty { padding: var(--space-11) var(--space-5); border: var(--border-width) solid var(--color-border); text-align: center; background: var(--color-surface); }
  .empty-symbol { display: block; font: 40px var(--font-editorial); color: var(--color-text-decorative); margin-bottom: 15px; }
  .library-empty h3 { font-size: var(--type-card); }
  .library-empty p { color: var(--color-text-secondary); margin-block: 15px 23px; font-size: var(--type-copy); }
  .collection-next { border-block: var(--border-width) solid var(--color-border); margin-top: 65px; padding-block: 37px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
  .collection-next .eyebrow { color: var(--color-accent); font-size: var(--type-caption); margin-bottom: 15px; }
  .collection-next h2 { font-size: var(--type-entry); letter-spacing: -.04em; }
  .collection-next p:not(.eyebrow) { color: var(--color-text-secondary); font-size: var(--type-copy); max-width: 620px; margin-top: 15px; }
  .button-outline { border-color: var(--color-border-interactive); white-space: nowrap; }
  .button-outline:hover { background: var(--color-surface); }
  .reading-page { padding-block: 35px 65px; }
  .reading-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); color: var(--color-text-secondary); font-size: var(--type-ui); }
  .reading-breadcrumb a:hover { color: var(--color-accent); }
  .reading-breadcrumb > span[aria-hidden] { color: var(--color-text-decorative); }
  .reading-heading { padding-block: 49px 35px; border-bottom: var(--border-width) solid var(--color-border); }
  .reading-heading > .eyebrow { color: var(--color-accent); font-size: var(--type-label-small); margin-bottom: var(--space-6); }
  .reading-heading h1 { max-width: 1030px; font-size: var(--type-page); line-height: 1.09; letter-spacing: var(--tracking-heading); }
  .reading-heading .article-standfirst { max-width: 800px; font-size: var(--type-lead); margin-block: 25px var(--space-7); }
  .reading-byline { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
  .reading-byline > span { color: var(--color-text-secondary); font: var(--type-caption) var(--font-mono); }
  .reading-byline .publication-tags { margin-top: 0; }
  .reading-layout { display: grid; grid-template-columns: minmax(0, var(--layout-reading-width)) var(--layout-reading-sidebar); gap: 8%; justify-content: space-between; padding-top: 43px; }
  .reading-layout > .article-body { min-width: 0; max-width: none; margin: 0; }
  .reading-layout .article-body section { scroll-margin-top: var(--layout-anchor-offset); margin-bottom: var(--space-9); }
  .reading-layout .article-body section > h2 { margin-top: 0; font-size: var(--type-entry); line-height: 1.25; }
  .reading-layout .article-body p { font-size: var(--type-body); line-height: var(--leading-article); }
  .reading-layout .article-body ul { padding-left: 22px; margin-block: 22px; color: var(--color-text-reading); }
  .reading-layout .article-body li { font-size: var(--type-body); line-height: var(--leading-reading); padding-left: 5px; margin-bottom: var(--space-3); }
  .reading-layout .article-body li::marker { color: var(--color-text-decorative); }
  .reading-sidebar { position: sticky; top: 36px; align-self: start; border-left: var(--border-width) solid var(--color-border-subtle); padding-left: var(--space-6); }
  .reading-sidebar nav > .eyebrow { font-size: var(--type-caption); color: var(--color-accent); margin-bottom: var(--space-5); }
  .reading-sidebar ol { margin: 0; padding-left: 15px; color: var(--color-text-secondary); }
  .reading-sidebar li { font-size: var(--type-ui); line-height: 1.6; padding-left: 5px; margin-bottom: 13px; }
  .reading-sidebar li a { display: block; }
  .reading-sidebar li::marker { font: var(--type-caption) var(--font-mono); color: var(--color-text-decorative); }
  .reading-sidebar a:hover { color: var(--color-accent); }
  .sidebar-context { margin-top: 30px; padding-top: var(--space-5); border-top: var(--border-width) solid var(--color-border); }
  .sidebar-cross { color: var(--color-accent); font: 23px var(--font-mono); }
  .sidebar-context p { color: var(--color-text-secondary); font-size: var(--type-small); line-height: var(--leading-copy); margin-top: 10px; }
  .sidebar-context > a { display: block; font-size: var(--type-ui); margin-top: 15px; line-height: var(--leading-copy); }
  .code-example { margin-block: 27px; background: var(--color-code-bg); border: var(--border-width) solid var(--color-code-border); }
  .code-example figcaption { border-bottom: var(--border-width) solid var(--color-code-border); padding: var(--space-3) 19px; color: var(--color-text-secondary); font: var(--type-caption) var(--font-mono); text-transform: uppercase; letter-spacing: .06em; }
  .code-example pre { max-width: 100%; overflow-x: auto; margin: 0; padding: 22px 19px; font: var(--type-meta)/var(--leading-code) var(--font-mono); color: var(--color-code-text); tab-size: 2; }
  .reading-end { max-width: var(--layout-reading-width); }
  .reading-end .article-sources { margin-top: 5px; }
  .related-writing small { display: block; font: var(--type-caption) var(--font-mono); color: var(--color-text-secondary); margin-bottom: 10px; }
  .reading-back { margin-top: 30px; margin-bottom: 0; }
}

@layer responsive {
  @media (max-width: 1100px) {
    .collection-hero { gap: 6%; grid-template-columns: 1fr 235px; }
    .collection-hero h1 { font-size: var(--type-page); }
    .library-tools { align-items: stretch; }
    .topic-filters { gap: 5px; }
    .topic-filter { font-size: var(--type-ui); padding-inline: 10px; }
    .library-search { min-width: 210px; }
    .reading-layout { grid-template-columns: minmax(0, 1fr) 200px; gap: 6%; }
    .blog-entry.is-featured { gap: 30px; }
    .blog-entry.is-featured h2 { font-size: var(--type-entry); }
    .writing-portal { padding: 23px; }
    .writing-portal h3 { font-size: var(--type-card); }
  }
  @media (max-width: 920px) and (min-width: 761px) {
    #main-nav { gap: var(--space-5); font-size: var(--type-ui); }
    #main-nav .nav-contact { margin-left: 0; gap: 14px; }
    .collection-hero { grid-template-columns: 1fr 195px; }
    .collection-hero h1 { font-size: var(--type-page); }
    .collection-annotation { padding-left: 23px; }
    .collection-count { font-size: 78px; }
    .collection-description { font-size: var(--type-body); }
    .library-tools { flex-direction: column; }
    .library-search { max-width: none; }
    .note-entry { grid-template-columns: 30px 1fr 85px; gap: var(--space-5); }
    .reading-heading h1 { font-size: var(--type-page); }
    .reading-layout { gap: 5%; grid-template-columns: minmax(0,1fr) 175px; }
    .reading-sidebar { padding-left: 18px; }
    .blog-entry.is-featured { gap: 25px; }
    .blog-entry.is-featured .blog-entry-copy { padding-right: 22px; }
    .blog-entry.is-featured h2 { font-size: var(--type-entry); }
    .blog-entry-copy > p { font-size: var(--type-copy); }
    .collection-next h2 { font-size: var(--type-entry); }
    .collection-next p:not(.eyebrow) { font-size: var(--type-copy); }
  }
  @media (max-width: 760px) {
    .writing-portals { grid-template-columns: 1fr; gap: 18px; margin-bottom: 30px; }
    .writing-portal { padding: var(--space-6); }
    .portal-top .eyebrow, .portal-count { font-size: var(--type-caption-compact); }
    .writing-portal h3 { font-size: var(--type-card); margin-top: var(--space-7); }
    .writing-portal > p { font-size: var(--type-copy); }
    .collection-page { padding-block: 27px var(--space-9); }
    .collection-switch { gap: 25px; }
    .collection-switch > a { font-size: var(--type-ui); }
    .collection-hero { grid-template-columns: 1fr; gap: var(--space-8); padding-block: var(--space-9); }
    .collection-hero .eyebrow { font-size: var(--type-caption); }
    .collection-hero h1 { font-size: var(--type-page); margin-top: var(--space-6); }
    .collection-description { font-size: var(--type-body); margin-top: 23px; }
    .collection-annotation { display: grid; grid-template-columns: 64px 1fr; gap: var(--space-2) 22px; align-items: center; padding: var(--space-5) 0; border-left: 0; border-block: var(--border-width) solid var(--color-border); }
    .collection-count { font-size: 61px; margin-bottom: 0; grid-row: span 2; }
    .collection-count > span { display: none; }
    .collection-annotation > .eyebrow { font-size: var(--type-caption-small); }
    .collection-annotation > p:not(.eyebrow) { font-size: var(--type-small); margin-top: 0; }
    .annotation-note { display: none; }
    .collection-annotation .text-link { grid-column: 2; margin-top: 0; font-size: var(--type-label); padding: 0; }
    .library-section { border-top: 0; padding-top: 0; }
    .library-heading > h2 { font-size: var(--type-subheading); }
    .library-result { font-size: var(--type-label-small); }
    .library-tools { flex-direction: column; gap: 15px; margin-block: var(--space-5) 25px; }
    .topic-filters { gap: 6px; }
    .topic-filter { min-height: 42px; padding: 11px 10px; font-size: var(--type-ui); }
    .library-search { width: 100%; max-width: none; min-height: 43px; }
    .library-search > input { font-size: var(--type-ui); }
    .note-entry { grid-template-columns: 22px minmax(0,1fr); gap: 15px; padding-block: 27px; }
    .note-index { font-size: var(--type-label-small); }
    .publication-category { font-size: var(--type-caption); }
    .note-entry-copy h2 { font-size: var(--type-entry); line-height: var(--leading-title); }
    .note-entry-copy > p:not(.publication-category) { font-size: var(--type-copy); }
    .publication-tags { gap: 6px; margin-top: 15px; }
    .publication-tags > li { font-size: var(--type-meta); }
    .note-entry-aside { grid-column: 2; flex-direction: row; align-items: center; margin-top: 2px; }
    .note-entry-aside .round-arrow { width: 31px; height: 31px; font-size: 19px; }
    .blog-grid { grid-template-columns: 1fr; gap: 37px; }
    .blog-entry .article-visual { height: 215px; }
    .blog-entry.is-featured { grid-template-columns: 1fr; gap: 0; }
    .blog-entry.is-featured .article-visual { height: 225px; min-height: 0; }
    .blog-entry.is-featured .blog-entry-copy { padding: 25px 23px; }
    .blog-entry.is-featured h2 { font-size: var(--type-entry); margin-top: 19px; }
    .blog-entry h2 { font-size: var(--type-entry); }
    .blog-entry-copy > p { font-size: var(--type-copy); }
    .publication-meta { font-size: var(--type-caption); }
    .blog-entry .visual-annotation { font-size: var(--type-caption-fine); }
    .library-empty { padding-block: 43px; }
    .collection-next { margin-top: 45px; padding-block: 30px; flex-direction: column; align-items: flex-start; gap: 23px; }
    .collection-next h2 { font-size: var(--type-entry); line-height: var(--leading-title); }
    .collection-next p:not(.eyebrow) { font-size: var(--type-copy); }
    .reading-page { padding-block: 25px 45px; }
    .reading-breadcrumb { font-size: var(--type-ui); gap: 9px; line-height: var(--leading-intro); }
    .reading-heading { padding-block: 33px 29px; }
    .reading-heading > .eyebrow { font-size: var(--type-caption); margin-bottom: 22px; }
    .reading-heading h1 { font-size: var(--type-page); line-height: var(--leading-heading); }
    .reading-heading .article-standfirst { font-size: var(--type-lead); line-height: var(--leading-intro); margin-top: 23px; }
    .reading-byline { gap: var(--space-5); }
    .reading-byline > span { font-size: var(--type-caption-small); }
    .reading-layout { grid-template-columns: minmax(0,1fr); padding-top: 30px; gap: 0; }
    .reading-sidebar { position: static; order: -1; border-left: 0; padding: 0 0 25px; margin-bottom: 30px; border-bottom: var(--border-width) solid var(--color-border); }
    .reading-sidebar nav > .eyebrow { margin-bottom: 15px; }
    .reading-sidebar ol { columns: 2; column-gap: 27px; }
    .reading-sidebar li { font-size: var(--type-ui); margin-bottom: 9px; break-inside: avoid; }
    .sidebar-context { display: none; }
    .reading-layout .article-body section > h2 { font-size: var(--type-entry); }
    .reading-layout .article-body p { font-size: var(--type-body); line-height: var(--leading-reading); }
    .reading-layout .article-body li { font-size: var(--type-body); }
    .code-example pre { font-size: var(--type-label); padding: 17px 14px; }
    .code-example figcaption { padding-inline: 14px; }
    .reading-end .article-sources { font-size: var(--type-meta); }
    .reading-end .article-cta { margin-top: var(--space-7); }
    .related-writing small { font-size: var(--type-caption-small); }
    .reading-back { margin-top: var(--space-7); }
  }
}

@layer responsive {
  @media (min-width: 1500px) { .hero { padding-top: 75px; padding-bottom: 62px; } }
  @media (max-width: 1150px) {
    .hero h1 { font-size: var(--type-display); }
    .hero { gap: var(--space-3); padding-top: 45px; }
    .hero-actions { gap: 15px; }
    .hero-actions .text-link { font-size: var(--type-ui); }
    .hero-actions .button { gap: 22px; padding-inline: var(--space-4); }
    .service-card { padding-inline: 22px; }
    .service-card h3 { font-size: var(--type-card); }
    .service-card > p { font-size: var(--type-copy); }
    .practice-item { font-size: var(--type-ui); gap: var(--space-3); }
    .practice-inner { gap: 15px; }
    .approach-inner { gap: 8%; }
    .engagement { grid-template-columns: 130px 1fr 40px; }
    .principal-note { flex-wrap: wrap; }
    .principal-note > a { margin-left: 67px; }
    .contact-section h2 { font-size: var(--type-section); }
    .article-card h3 { font-size: var(--type-card); }
  }
  @media (max-width: 920px) and (min-width: 761px) {
    .hero h1 { font-size: var(--type-display); }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: var(--space-2); }
    .hero-footnote { margin-top: 25px; }
    .hero-description { font-size: var(--type-body); }
    .hero-copy > .eyebrow { font-size: var(--type-caption-medium); }
    .figure-topline, .figure-bottomline { font-size: var(--type-caption-fine); }
    .strip-label { font-size: var(--type-caption-compact); }
    .practice-item { font-size: var(--type-label); gap: var(--space-2); }
    .practice-item svg { width: 21px; }
    .section-intro { max-width: 285px; font-size: var(--type-body); }
    .section-heading { gap: 30px; }
    .service-card { padding: 23px 17px; }
    .service-card h3 { font-size: var(--type-card); }
    .card-link { font-size: var(--type-ui); }
    .process-trigger { gap: 14px; }
    .process-trigger > span:nth-child(2) { font-size: var(--type-small); }
    .contact-symbol { width: 160px; height: 160px; margin-right: 0; }
    .contact-symbol span { font-size: 115px; }
    .article-page { max-width: 650px; }
  }
  @media (max-width: 760px) {
    .site-header { height: var(--layout-header-height); position: relative; }
    .brand { font-size: 25px; }
    .brand-mark { width: 25px; height: 25px; }
    .hero { grid-template-columns: 1fr; padding-block: 39px var(--space-8); gap: 38px; }
    .hero-copy > .eyebrow { font-size: var(--type-caption); margin-bottom: 27px; }
    .hero h1 { font-size: var(--type-display); letter-spacing: -.065em; line-height: 1.01; }
    .hero-description { font-size: var(--type-body); max-width: 350px; margin-top: var(--space-6); }
    .hero-actions { gap: var(--space-6); flex-wrap: wrap; margin-top: 25px; }
    .hero-actions .button { padding: 14px 18px; gap: 22px; }
    .hero-actions .text-link { font-size: var(--type-ui); }
    .hero-footnote { margin-top: 31px; font-size: var(--type-caption-small); }
    .hero-figure { margin-top: 0; max-width: 500px; width: 100%; justify-self: center; }
    .system-art { max-height: 390px; margin-block: -12px -20px; }
    .figure-topline, .figure-bottomline { font-size: var(--type-caption-compact); }
    .practice-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 25px var(--space-5); padding-block: var(--space-7); }
    .strip-label { font-size: var(--type-caption-small); }
    .practice-item { font-size: var(--type-label); gap: 9px; white-space: normal; }
    .practice-item svg { width: 22px; flex-shrink: 0; }
    .section-heading { display: block; margin-bottom: var(--layout-section-gap); }
    .section-kicker { margin-bottom: 21px; font-size: var(--type-caption); }
    h2 { font-size: var(--type-section); }
    .section-intro { max-width: 380px; font-size: var(--type-body); padding-top: 23px; }
    .service-grid { grid-template-columns: 1fr; }
    .service-card { padding: 27px 25px; min-height: 0; }
    .service-card + .service-card { border-left: 0; border-top: var(--border-width) solid var(--color-border); }
    .service-top { margin-bottom: 15px; }
    .service-top svg { width: 43px; height: 43px; }
    .service-card h3 { font-size: var(--type-card); margin-bottom: 17px; }
    .service-card > p { font-size: var(--type-copy); line-height: var(--leading-copy); }
    .service-tags { margin-block: var(--space-5) var(--space-6); }
    .service-tags li { font-size: var(--type-meta); }
    .card-link { font-size: var(--type-ui); }
    .approach-inner { grid-template-columns: 1fr; gap: 25px; }
    .approach-copy > p:not(.eyebrow) { max-width: 420px; font-size: var(--type-copy); }
    .process { padding-top: 10px; }
    .process-trigger { padding-block: var(--space-6); }
    .process-trigger > span:nth-child(2) { font-size: 17px; }
    .process-content p { font-size: var(--type-copy); }
    .process-output { font-size: var(--type-caption-small); }
    .engagement { grid-template-columns: 1fr 35px; gap: var(--space-3); padding-block: 25px; }
    .engagement-type { grid-column: 1/-1; font-size: var(--type-caption-small); }
    .engagement h3 { font-size: var(--type-card); margin-bottom: 10px; }
    .engagement p { font-size: var(--type-copy); }
    .engagement .round-arrow { width: 32px; height: 32px; font-size: 18px; }
    .principal-note { align-items: flex-start; gap: 14px; margin-top: 30px; }
    .principal-note p { max-width: calc(100% - 64px); font-size: var(--type-copy); }
    .principal-note > a { margin-left: 63px; font-size: var(--type-ui); white-space: normal; }
    .perspectives { padding-top: 0; }
    .article-grid { grid-template-columns: 1fr; gap: 39px; }
    .article-visual { height: 220px; }
    .article-meta { font-size: var(--type-caption); margin-top: 21px; }
    .article-card h3 { font-size: var(--type-card); margin-top: 14px; }
    .article-card > p { max-width: 300px; font-size: var(--type-copy); }
    .contact-section { padding-block: 60px; }
    .contact-section h2 { font-size: var(--type-section); }
    .contact-section .eyebrow { font-size: var(--type-caption-small); }
    .contact-symbol { display: none; }
    .contact-actions { align-items: flex-start; flex-direction: column; gap: 19px; }
    .contact-section p:not(.eyebrow) { font-size: var(--type-copy); }
    .footer-inner { flex-wrap: wrap; gap: 23px 15px; padding-block: var(--space-7); }
    .site-footer .brand { width: calc(100% - 45px); }
    .site-footer p { order: 3; font-size: var(--type-caption); }
    .footer-copyright { order: 4; font-size: var(--type-caption-small); margin-left: auto; }
    .footer-top { order: 2; }
    .article-page { padding-block: var(--space-9) 60px; }
    .article-back { margin-bottom: 36px; }
    .article-page h1 { font-size: var(--type-page); }
    .article-standfirst { font-size: var(--type-lead); }
    .article-body h2 { font-size: var(--type-entry); }
    .article-body p { font-size: var(--type-body); }
    .article-cta { padding: 23px; }
    .related-writing a { font-size: var(--type-copy); }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: var(--duration-reduced) !important; animation-duration: var(--duration-reduced) !important; animation-iteration-count: 1 !important; }
  }
}

@layer components {
  .client-intro { padding-bottom: 60px; border-bottom: var(--border-width) solid var(--color-border); }
  .client-intro-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-block: var(--border-width) solid var(--color-border); }
  .client-intro-grid > a { padding: 30px 26px; border-right: var(--border-width) solid var(--color-border); }
  .client-intro-grid > a:first-child { padding-left: 0; }
  .client-intro-grid > a:last-child { border: 0; padding-right: 0; }
  .client-intro-grid .eyebrow { color: var(--color-accent); font-size: var(--type-label-small); }
  .client-intro-grid h3 { font-size: var(--type-card); line-height: 1.15; margin-block: 21px 15px; }
  .client-intro-grid p { color: var(--color-text-muted); font-size: var(--type-copy); }
  .client-intro-grid .text-link { margin-top: 23px; }
  .client-intro-grid a:hover h3 { color: var(--color-accent); }
  .client-intro-end { display: flex; justify-content: space-between; align-items: center; gap: 45px; padding-top: 30px; }
  .client-intro-end p { font-size: var(--type-copy); color: var(--color-text-muted); max-width: 540px; }
  .client-intro-end a { flex-shrink: 0; }
  .paper-portal { grid-column: 1 / -1; background: var(--color-feature-bg); color: var(--color-feature-text); }
  .paper-portal:hover { background: var(--color-feature-hover); }
  .paper-portal .eyebrow, .paper-portal .portal-count, .paper-portal > p { color: var(--color-feature-secondary); }
  .paper-portal h3 { font-size: var(--type-entry); margin-block: var(--space-6) 13px; }
  .paper-portal > p { max-width: 720px; font-size: var(--type-copy); }
  .paper-portal .portal-action { border-color: var(--color-feature-border); }
  .paper-entry { display: grid; grid-template-columns: 170px minmax(0,1fr); border: var(--border-width) solid var(--color-border); margin-bottom: var(--space-6); }
  .paper-entry-number { display: flex; flex-direction: column; padding: var(--space-7); background: var(--color-surface-emphasis); justify-content: space-between; gap: 25px; }
  .paper-entry-number > span:nth-child(2) { font-family: var(--font-editorial); font-size: 90px; color: var(--color-text-decorative); letter-spacing: -.06em; line-height: 1; }
  .paper-entry-number .eyebrow { color: var(--color-accent); font-size: var(--type-caption); }
  .paper-entry-number .mono { color: var(--color-text-muted); font-size: var(--type-label-small); }
  .paper-entry-copy { padding: 30px 35px; }
  .paper-entry-copy h2 { font-size: var(--type-entry); line-height: 1.15; max-width: var(--layout-reading-width); }
  .paper-entry-copy h2 a { display: block; }
  .paper-entry-copy h2 a:hover { color: var(--color-accent); }
  .paper-entry-copy > p:not(.publication-category) { font-size: var(--type-copy); color: var(--color-text-muted); max-width: 730px; margin-top: 17px; }
  .paper-entry-copy .text-link { margin-top: var(--space-6); }
  .paper-abstract { margin-top: 38px; padding: 31px 35px; background: var(--color-surface-emphasis); max-width: 850px; }
  .paper-abstract > .eyebrow { color: var(--color-accent); margin-bottom: var(--space-4); }
  .paper-abstract > p:not(.eyebrow) { font-size: var(--type-body); line-height: var(--leading-reading); color: var(--color-text-reading); }
  .paper-abstract .paper-thesis { border-top: var(--border-width) solid var(--color-border-strong); margin-top: 23px; padding-top: 23px; }
  .paper-thesis strong { display: block; font-weight: var(--weight-heading); color: var(--color-text); margin-bottom: 6px; }
  .paper-abstract > p.paper-method { font-size: var(--type-meta); margin-top: var(--space-5); }
  .paper-abstract button { background: none; border: 0; border-bottom: var(--border-width) solid var(--color-border-interactive); padding: var(--space-2) 0; margin-top: 14px; }
  .reading-layout .article-body .section-citations { font-size: var(--type-meta); color: var(--color-text-secondary); border-left: 2px solid var(--color-border-strong); padding-left: 15px; }
  .section-citations a, .paper-references a { text-decoration: underline; text-underline-offset: 3px; }
  .section-citations a:hover, .paper-references a:hover { color: var(--color-accent); }
  .paper-references { border-top: var(--border-width) solid var(--color-border); padding-top: 30px; margin-block: 25px var(--space-9); scroll-margin-top: var(--layout-anchor-offset); }
  .paper-references > .eyebrow { color: var(--color-accent); margin-bottom: var(--space-3); }
  .paper-references h2 { font-size: var(--type-entry); margin-bottom: var(--space-5); }
  .paper-references > p:not(.eyebrow) { color: var(--color-text-muted); font-size: var(--type-copy); }
  .paper-references ol { margin: 27px 0 0; padding-left: 22px; }
  .paper-references li { padding-left: var(--space-2); margin-bottom: var(--space-6); scroll-margin-top: var(--layout-anchor-offset); }
  .paper-references li::marker { font: var(--type-label) var(--font-mono); color: var(--color-accent); }
  .paper-references li > a { font-size: var(--type-small); line-height: 1.6; }
  .paper-references li > p { color: var(--color-text-muted); font-size: var(--type-copy); margin-top: 10px; }
  .problems-page { padding-bottom: 80px; }
  .problems-hero { padding-block: 68px 50px; }
  .problems-hero > .eyebrow { color: var(--color-text-muted); margin-bottom: var(--space-7); }
  .problems-hero h1 { font-size: var(--type-page); max-width: 1000px; line-height: 1.04; }
  .problems-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-top: 35px; max-width: 1100px; color: var(--color-text-muted); font-size: var(--type-body); }
  .practice-motivation { display: grid; grid-template-columns: 1fr 1.4fr; gap: 75px; padding: var(--space-9); background: var(--color-surface-emphasis); }
  .practice-motivation .eyebrow { color: var(--color-accent); font-size: var(--type-caption); margin-bottom: 23px; }
  .practice-motivation h2 { font-size: var(--type-section); line-height: 1.15; }
  .practice-motivation p:not(.eyebrow) { font-size: var(--type-body); color: var(--color-text-reading); line-height: var(--leading-reading); }
  .practice-motivation p + p { margin-top: 18px; }
  .problem-map { margin-block: 52px var(--space-5); }
  .problem-map > .eyebrow { color: var(--color-accent); }
  .problem-map ol { display: grid; grid-template-columns: 1fr 1fr; list-style: none; padding: 0; margin: 22px 0 0; column-gap: 45px; }
  .problem-map a { display: grid; grid-template-columns: 30px 1fr 15px; align-items: center; gap: 18px; min-height: 100px; border-top: var(--border-width) solid var(--color-border); font-size: var(--type-body); line-height: 1.45; padding-block: var(--space-5); }
  .problem-map .mono, .problem-map a > span:last-child { color: var(--color-accent); }
  .problem-map a:hover { color: var(--color-accent); }
  .problem-case { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; padding-block: 65px; border-top: var(--border-width) solid var(--color-border); scroll-margin-top: var(--layout-anchor-offset); }
  .problem-case > header { align-self: start; position: sticky; top: 30px; }
  .problem-case > header > .eyebrow { color: var(--color-accent); margin-bottom: 25px; }
  .problem-case h2 { font-size: var(--type-section); line-height: 1.15; }
  .problem-trigger { color: var(--color-text-muted); font-size: var(--type-body); line-height: var(--leading-reading); margin-block: var(--space-6); }
  .problem-detail { min-width: 0; }
  .problem-detail section { margin-bottom: 30px; }
  .problem-detail h3 { font-size: var(--type-subheading); line-height: 1.3; margin-bottom: 15px; }
  .problem-detail p, .problem-detail li { font-size: var(--type-body); color: var(--color-text-reading); line-height: var(--leading-reading); }
  .problem-detail p + p { margin-top: 15px; }
  .problem-detail ul { padding-left: 18px; }
  .problem-detail li { padding-left: 5px; margin-bottom: 10px; }
  .problem-detail li::marker { color: var(--color-accent); }
  .problem-questions { border-left: 2px solid var(--color-border-interactive); padding-left: 23px; }
  .problem-outcome { background: var(--color-surface-emphasis); padding: 25px; }
  .problem-reading .eyebrow { font: var(--type-caption) var(--font-mono); color: var(--color-accent); margin-bottom: 15px; }
  .problem-reading a { display: flex; justify-content: space-between; align-items: start; gap: var(--space-5); padding-block: var(--space-3); font-size: var(--type-small); line-height: 1.5; border-bottom: var(--border-width) solid var(--color-border); }
  .problem-reading a:hover { color: var(--color-accent); }
  .problem-engagement { padding: 45px; border: var(--border-width) solid var(--color-border); }
  .problem-engagement > .eyebrow { color: var(--color-accent); margin-bottom: 22px; }
  .problem-engagement h2 { font-size: var(--type-section); }
  .engagement-intro { max-width: 850px; margin-top: 22px; }
  .engagement-intro p { color: var(--color-text-muted); font-size: var(--type-body); margin-bottom: 14px; }
  .problem-engagement ol { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--space-9); padding-left: var(--space-5); margin-block: 35px; }
  .problem-engagement li { padding-left: 7px; }
  .problem-engagement li::marker { font: 11px var(--font-mono); color: var(--color-accent); }
  .problem-engagement h3 { font-size: var(--type-subheading); margin-bottom: var(--space-3); }
  .problem-engagement li p { font-size: var(--type-copy); color: var(--color-text-muted); }
}

@layer responsive {
  @media (min-width: 761px) and (max-width: 1100px) {
    #main-nav { gap: 14px; font-size: .75rem; }
    .site-header .brand { font-size: 24px; }
    .client-intro-end { align-items: flex-start; flex-direction: column; gap: 15px; }
    .problem-case { gap: 45px; }
    .problem-case h2 { font-size: var(--type-section); }
    .practice-motivation { padding: 30px; gap: 35px; }
  }
  @media (max-width: 760px) {
    .client-intro { padding-bottom: 37px; }
    .client-intro-grid { grid-template-columns: 1fr; }
    .client-intro-grid > a, .client-intro-grid > a:first-child, .client-intro-grid > a:last-child { padding: 25px 0; border: 0; border-bottom: var(--border-width) solid var(--color-border); }
    .client-intro-grid > a:last-child { border-bottom: 0; }
    .client-intro-grid h3 { font-size: var(--type-card); margin-block: 15px var(--space-3); }
    .client-intro-end { display: block; padding-top: 25px; }
    .client-intro-end > a { margin-top: 18px; font-size: var(--type-ui); }
    .paper-portal h3 { font-size: var(--type-entry); }
    .paper-portal > p { font-size: var(--type-copy); }
    .collection-switch { gap: 19px; }
    .collection-switch > a { gap: 5px; font-size: var(--type-ui); }
    .collection-switch > a > span { font-size: var(--type-caption); padding-inline: var(--space-1); }
    .paper-entry { grid-template-columns: 1fr; margin-bottom: var(--space-5); }
    .paper-entry-number { flex-direction: row; align-items: center; padding: 15px 21px; gap: 10px; }
    .paper-entry-number > span:nth-child(2) { order: -1; font-size: 35px; }
    .paper-entry-number .mono { margin-left: auto; }
    .paper-entry-copy { padding: var(--space-6) 21px; }
    .paper-entry-copy h2 { font-size: var(--type-entry); }
    .paper-entry-copy > p:not(.publication-category) { font-size: var(--type-copy); }
    .paper-abstract { padding: 25px 22px; margin-top: var(--space-7); }
    .paper-abstract > p:not(.eyebrow) { font-size: var(--type-body); }
    .paper-abstract > p.paper-method { font-size: var(--type-meta); }
    .problems-page { padding-bottom: var(--space-9); }
    .problems-hero { padding-block: 42px var(--space-8); }
    .problems-hero > .eyebrow { font-size: var(--type-caption); margin-bottom: 23px; }
    .problems-hero h1 { font-size: var(--type-page); }
    .problems-intro { grid-template-columns: 1fr; gap: 18px; font-size: var(--type-body); margin-top: var(--space-7); }
    .practice-motivation { grid-template-columns: 1fr; gap: 23px; padding: 25px; }
    .practice-motivation h2 { font-size: var(--type-section); }
    .practice-motivation .eyebrow { font-size: var(--type-caption-small); margin-bottom: 19px; }
    .practice-motivation p:not(.eyebrow) { font-size: var(--type-body); }
    .problem-map { margin-block: 33px 15px; }
    .problem-map > .eyebrow { font-size: var(--type-caption); }
    .problem-map ol { grid-template-columns: 1fr; }
    .problem-map a { min-height: 0; font-size: var(--type-copy); gap: var(--space-3); }
    .problem-case { grid-template-columns: 1fr; gap: var(--space-7); padding-block: 37px; }
    .problem-case > header { position: static; }
    .problem-case h2 { font-size: var(--type-section); }
    .problem-case > header > .eyebrow { margin-bottom: 22px; }
    .problem-trigger { font-size: var(--type-body); margin-block: 19px; }
    .problem-detail h3 { font-size: var(--type-subheading); }
    .problem-detail p, .problem-detail li { font-size: var(--type-body); }
    .problem-engagement { padding: 26px 23px; }
    .problem-engagement > .eyebrow { font-size: var(--type-caption); }
    .problem-engagement h2 { font-size: var(--type-section); }
    .problem-engagement ol { grid-template-columns: 1fr; gap: var(--space-6); }
    .problem-engagement .button { white-space: normal; text-align: left; line-height: 1.5; }
  }
  @media print {
    @page { margin: 19mm; }
    body { background: var(--print-bg); color: var(--print-text); }
    .wrap { width: 100%; max-width: none; }
    .site-header, .site-footer, .skip-link, .reading-breadcrumb, .reading-sidebar, .article-cta, .related-writing, .reading-back, [data-print-article], .reading-byline .publication-tags { display: none !important; }
    .reading-page { padding: 0; }
    .reading-heading { padding-block: 0 22px; }
    .reading-heading h1 { font-size: 32pt; }
    .reading-heading .article-standfirst { font-size: 13pt; }
    .reading-byline > span { font-size: 8pt; }
    .paper-abstract { background: none; border: var(--border-width) solid var(--print-border); padding: 18px; max-width: none; }
    .reading-layout { display: block; padding-top: var(--space-6); }
    .reading-layout .article-body p, .paper-abstract > p:not(.eyebrow) { font-size: 11pt; line-height: 1.6; }
    .reading-layout .article-body li { font-size: 10pt; }
    .reading-layout .article-body section > h2 { font-size: 17pt; break-after: avoid; }
    .reading-layout .article-body section { margin-bottom: 25px; }
    .reading-end { max-width: none; }
    .paper-references li > a::after { content: ' (' attr(href) ')'; font-size: 9pt; overflow-wrap: anywhere; }
    .paper-references li { break-inside: avoid; }
    .code-example pre { white-space: pre-wrap; overflow-wrap: anywhere; }
    p, li { orphans: 3; widows: 3; }
  }
}

@layer components {
  .problem-page-nav { display: flex; flex-wrap: wrap; gap: var(--space-3) 30px; border-block: var(--border-width) solid var(--color-border); padding-block: 18px; font-size: var(--type-ui); }
  .problem-page-nav a:hover { color: var(--color-accent); }
  .client-rationale { padding-block: 52px; border-bottom: var(--border-width) solid var(--color-border); scroll-margin-top: var(--layout-anchor-offset); }
  .rationale-heading { max-width: 780px; }
  .rationale-heading .eyebrow { color: var(--color-accent); margin-bottom: 22px; }
  .rationale-heading h2 { font-size: var(--type-section); }
  .rationale-heading > p:last-child { margin-top: 23px; color: var(--color-text-muted); font-size: var(--type-body); }
  .rationale-criteria { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 35px; padding-block: 36px; margin-top: 25px; border-block: var(--border-width) solid var(--color-border); }
  .rationale-criteria .mono { color: var(--color-accent); font-size: var(--type-label-small); }
  .rationale-criteria h3 { font-size: var(--type-card); margin-block: 17px 13px; line-height: var(--leading-title); }
  .rationale-criteria p { color: var(--color-text-muted); font-size: var(--type-copy); line-height: var(--leading-reading); }
  .rationale-validation { margin-block: var(--space-8); max-width: 820px; }
  .rationale-validation h3 { font-size: var(--type-subheading); margin-bottom: 13px; }
  .rationale-validation p { color: var(--color-text-muted); font-size: var(--type-body); }
  .rationale-situations { border-top: var(--border-width) solid var(--color-border); }
  .rationale-case { border-bottom: var(--border-width) solid var(--color-border); }
  .rationale-case > summary { display: grid; grid-template-columns: 30px minmax(0,1fr) 22px; align-items: center; gap: var(--space-5); padding-block: 25px; list-style: none; cursor: pointer; }
  .rationale-case > summary::-webkit-details-marker { display: none; }
  .rationale-case summary > .mono { color: var(--color-accent); font-size: var(--type-label-small); }
  .rationale-case summary strong { display: block; font-size: var(--type-subheading); line-height: 1.4; font-weight: var(--weight-regular); letter-spacing: -.025em; }
  .rationale-role { display: block; color: var(--color-text-muted); font-size: var(--type-meta); line-height: 1.6; margin-top: 7px; }
  .rationale-toggle { position: relative; width: 18px; height: 18px; }
  .rationale-toggle::before, .rationale-toggle::after { content: ''; position: absolute; background: var(--color-accent); left: 0; top: 8px; width: 18px; height: 1px; }
  .rationale-toggle::after { transform: rotate(90deg); }
  .rationale-case[open] .rationale-toggle::after { display: none; }
  .rationale-case[open] summary strong, .rationale-case summary:hover strong { color: var(--color-accent); }
  .rationale-case-body { padding: 0 42px 27px 50px; }
  .rationale-case-body dl { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 30px; margin: 0; }
  .rationale-case-body dt { font-size: var(--type-small); margin-bottom: var(--space-3); line-height: 1.5; }
  .rationale-case-body dd { margin: 0; color: var(--color-text-muted); font-size: var(--type-copy); line-height: var(--leading-reading); }
  .rationale-case-body > a { margin-top: 23px; }
  .rationale-help { display: grid; grid-template-columns: .9fr 1.1fr; gap: 55px; background: var(--color-surface-emphasis); padding: 35px; margin-top: 38px; }
  .rationale-help .eyebrow { font-size: var(--type-caption); color: var(--color-accent); margin-bottom: var(--space-5); }
  .rationale-help h3 { font-size: var(--type-entry); line-height: 1.18; margin-bottom: var(--space-5); }
  .rationale-help p, .rationale-help li { font-size: var(--type-copy); line-height: var(--leading-reading); color: var(--color-text-reading); }
  .rationale-help ul { padding-left: var(--space-4); }
  .rationale-help li { padding-left: 5px; margin-bottom: 13px; }
  .rationale-help li::marker { color: var(--color-accent); }
  .rationale-alternative { border-top: var(--border-width) solid var(--color-border-strong); padding-top: 18px; margin-top: var(--space-5); }
  #why-eml, #client-situations, #working-together { scroll-margin-top: var(--layout-anchor-offset); }
  #working-together { margin-top: var(--space-9); }
}

@layer responsive {
  @media (max-width: 920px) {
    .rationale-case-body dl { grid-template-columns: 1fr; gap: 23px; }
    .rationale-help { gap: 30px; }
  }
  @media (max-width: 760px) {
    .problem-page-nav { gap: 14px 22px; font-size: var(--type-ui); }
    .client-rationale { padding-block: 33px; }
    .rationale-heading .eyebrow { font-size: var(--type-caption); }
    .rationale-heading h2 { font-size: var(--type-section); }
    .rationale-heading > p:last-child { font-size: var(--type-body); }
    .rationale-criteria { grid-template-columns: 1fr; gap: var(--space-6); padding-block: 27px; }
    .rationale-criteria h3 { font-size: var(--type-card); margin-block: var(--space-3); }
    .rationale-case > summary { gap: var(--space-3); grid-template-columns: 20px minmax(0,1fr) 18px; padding-block: 22px; }
    .rationale-case summary strong { font-size: var(--type-subheading); }
    .rationale-role { font-size: var(--type-meta); }
    .rationale-case-body { padding-inline: var(--space-8) 0; }
    .rationale-case-body dt { font-size: var(--type-small); margin-bottom: var(--space-2); }
    .rationale-case-body > a { font-size: var(--type-ui); }
    .rationale-help { grid-template-columns: 1fr; gap: 23px; padding: 25px; margin-top: 30px; }
    .rationale-help h3 { font-size: var(--type-entry); }
  }
}

@layer responsive {
  @media (max-width: 1000px) {
    .site-header { position: relative; }
    .menu-toggle { width: 43px; height: 43px; border: var(--border-width) solid var(--color-border); background: none; display: grid; place-items: center; }
    .menu-icon, .menu-icon::after { display: block; width: 17px; height: 1px; background: var(--color-text); content: ''; transition: transform var(--duration-fast); }
    .menu-icon { transform: translateY(-3px); }
    .menu-icon::after { transform: translateY(6px); }
    .menu-toggle[aria-expanded=true] .menu-icon { transform: rotate(45deg); }
    .menu-toggle[aria-expanded=true] .menu-icon::after { transform: rotate(-90deg); }
    #main-nav { display: none; position: absolute; z-index: 10; left: calc(-1 * var(--layout-gutter)); right: calc(-1 * var(--layout-gutter)); top: calc(var(--layout-header-height) - var(--border-width)); background: var(--color-bg); border-bottom: var(--border-width) solid var(--color-border); padding: var(--space-5) var(--layout-gutter); box-shadow: var(--shadow-nav); }
    #main-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
    #main-nav > a { padding: 15px 10px; font-size: var(--type-copy); }
    #main-nav .nav-contact { margin: var(--space-3) 0 0; justify-content: space-between; padding: 14px; }
  }
  @media (max-width: 760px) {
    .site-header { gap: var(--space-2); }
    .theme-control select { width: 70px; font-size: .75rem; padding-inline: var(--space-2) 22px; }
  }
  @media (max-width: 380px) {
    .site-header .brand { font-size: 22px; }
  }
}

@layer components {
  .engagement-explore { margin-top: var(--space-6); }
  .problem-starting-point { display: flex; width: fit-content; color: var(--color-accent); margin-top: var(--space-2); }
  .working-page { padding-bottom: var(--space-11); }
  .working-hero { padding-block: var(--space-10) var(--space-9); }
  .working-hero > .eyebrow { color: var(--color-text-muted); margin-bottom: var(--space-7); }
  .working-hero-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-11); align-items: end; }
  .working-hero h1 { font-size: var(--type-page); line-height: 1.05; }
  .working-hero-grid > div > p { color: var(--color-text-secondary); font-size: var(--type-body); line-height: var(--leading-reading); }
  .working-hero-grid .text-link { color: var(--color-accent); margin-top: var(--space-3); }
  .journey-picker { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); margin-top: var(--space-10); border: var(--border-width) solid var(--color-border); }
  .journey-picker > a { display: flex; flex-direction: column; padding: var(--space-7); transition: background var(--duration-fast); }
  .journey-picker > a + a { border-left: var(--border-width) solid var(--color-border); }
  .journey-picker > a:hover { background: var(--color-surface); }
  .journey-picker .mono { color: var(--color-accent); font-size: var(--type-meta); }
  .journey-picker h2 { font-size: var(--type-card); line-height: var(--leading-title); margin-block: var(--space-6) var(--space-4); }
  .journey-picker p { font-size: var(--type-copy); color: var(--color-text-muted); margin-bottom: var(--space-5); }
  .journey-picker .text-link { margin-top: auto; }
  .working-section { padding-block: var(--space-11); scroll-margin-top: var(--layout-anchor-offset); }
  .working-section .section-kicker { color: var(--color-accent); }
  .journey-detail { display: grid; grid-template-columns: .8fr 1.2fr; gap: var(--space-12); padding-block: var(--space-10); border-top: var(--border-width) solid var(--color-border); scroll-margin-top: var(--layout-anchor-offset); }
  .journey-detail > header { align-self: start; position: sticky; top: var(--space-8); }
  .journey-detail > header > .eyebrow { color: var(--color-accent); margin-bottom: var(--space-6); }
  .journey-detail h3 { font-size: var(--type-section); line-height: var(--leading-title); }
  .journey-question { color: var(--color-text-secondary); font-size: var(--type-lead); line-height: var(--leading-intro); margin-block: var(--space-6) var(--space-4); }
  .journey-body { min-width: 0; }
  .journey-body > p, .journey-body dd { font-size: var(--type-body); line-height: var(--leading-reading); color: var(--color-text-reading); }
  .journey-body dl { margin: var(--space-7) 0 0; }
  .journey-body dl > div + div { margin-top: var(--space-7); }
  .journey-body dt { font-size: var(--type-subheading); letter-spacing: var(--tracking-title); margin-bottom: var(--space-3); }
  .journey-body dd { margin: 0; }
  .journey-outputs { padding: var(--space-7); background: var(--color-surface-emphasis); }
  .journey-outputs ul { padding-left: var(--space-4); }
  .journey-outputs li { padding-left: var(--space-1); }
  .journey-outputs li + li { margin-top: var(--space-3); }
  .journey-outputs li::marker { color: var(--color-accent); }
  .journey-example-links { display: flex; flex-direction: column; align-items: flex-start; margin-top: var(--space-8); padding-top: var(--space-5); border-top: var(--border-width) solid var(--color-border); }
  .journey-example-links .eyebrow { color: var(--color-text-muted); margin-bottom: var(--space-2); }
  .journey-example-links a { color: var(--color-accent); }
  .working-examples, .working-formats { border-top: var(--border-width) solid var(--color-border); }
  .work-example-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--space-6); }
  .work-example-card { display: flex; flex-direction: column; padding: var(--space-8); border: var(--border-width) solid var(--color-border); background: var(--color-surface); }
  .example-card-top { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); margin-bottom: var(--space-9); }
  .example-card-top .mono { color: var(--color-text-muted); }
  .example-label { display: inline-block; font: var(--type-meta) var(--font-mono); letter-spacing: var(--tracking-label); line-height: 1.5; color: var(--color-accent); }
  .work-example-card > .eyebrow { color: var(--color-text-muted); }
  .work-example-card h3 { font-size: var(--type-entry); line-height: var(--leading-title); margin-block: var(--space-4); }
  .work-example-card h3 a { display: flex; justify-content: space-between; gap: var(--space-5); }
  .work-example-card h3 a:hover { color: var(--color-accent); }
  .work-example-card > p:not(.eyebrow) { font-size: var(--type-copy); color: var(--color-text-reading); margin-bottom: var(--space-8); }
  .example-card-bottom { display: flex; flex-direction: column; align-items: flex-start; border-top: var(--border-width) solid var(--color-border-strong); padding-top: var(--space-5); margin-top: auto; gap: var(--space-3); }
  .example-card-bottom > span { color: var(--color-text-muted); font: var(--type-label) var(--font-mono); letter-spacing: var(--tracking-label); }
  .working-format-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: var(--space-9); padding-block: var(--space-8); border-block: var(--border-width) solid var(--color-border); }
  .working-format-grid .mono { color: var(--color-accent); }
  .working-format-grid h3 { font-size: var(--type-card); margin-block: var(--space-5) var(--space-4); }
  .working-format-grid p { font-size: var(--type-copy); color: var(--color-text-muted); line-height: var(--leading-reading); }
  .working-stop { display: grid; grid-template-columns: 30px minmax(0,1fr); gap: var(--space-7); padding: var(--space-8); margin-top: var(--space-8); background: var(--color-surface-emphasis); }
  .working-stop h3 { font-size: var(--type-subheading); margin-bottom: var(--space-3); }
  .working-stop p { font-size: var(--type-body); line-height: var(--leading-reading); color: var(--color-text-reading); max-width: 850px; }
  .working-stop .text-link { margin-top: var(--space-3); }
  .working-contact { display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: var(--space-11); padding-block: var(--space-11); border-top: var(--border-width) solid var(--color-border); scroll-margin-top: var(--layout-anchor-offset); }
  .working-contact .eyebrow { color: var(--color-accent); margin-bottom: var(--space-6); }
  .working-contact h2 { margin-bottom: var(--space-6); }
  .working-contact p:not(.eyebrow) { font-size: var(--type-body); line-height: var(--leading-reading); color: var(--color-text-muted); max-width: 590px; }
  .working-contact > div:last-child { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-4); }
  .working-email { font-size: var(--type-lead); border-bottom: var(--border-width) solid var(--color-border-interactive); }
  .working-contact > div:last-child > p { font-size: var(--type-small); }
  .example-page .reading-heading { padding-bottom: var(--space-8); }
  .example-page .reading-heading h1 { max-width: 950px; }
  .example-notice { display: flex; align-items: baseline; gap: var(--space-7); border-block: var(--border-width) solid var(--color-border); padding-block: var(--space-5); }
  .example-notice .example-label { flex-shrink: 0; }
  .example-notice p { color: var(--color-text-muted); font-size: var(--type-small); line-height: var(--leading-relaxed); }
  .example-decision { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-11); margin-top: var(--space-8); padding: var(--space-8); background: var(--color-surface-emphasis); }
  .example-decision .eyebrow { color: var(--color-accent); margin-bottom: var(--space-5); }
  .example-decision h2 { font-size: var(--type-entry); line-height: var(--leading-title); }
  .example-decision button { padding-inline: 0; background: none; border: 0; color: var(--color-text); margin-top: var(--space-6); text-align: left; }
  .example-decision dl { margin: 0; }
  .example-decision dl > div + div { margin-top: var(--space-5); }
  .example-decision dt { font-size: var(--type-small); margin-bottom: var(--space-2); }
  .example-decision dd { margin: 0; color: var(--color-text-reading); font-size: var(--type-copy); line-height: var(--leading-reading); }
  .work-table-figure { margin-block: var(--space-7); }
  .work-table-figure > figcaption { color: var(--color-text-secondary); font-size: var(--type-small); line-height: var(--leading-intro); margin-bottom: var(--space-4); }
  .work-table-hint { display: none; color: var(--color-text-muted); font-size: var(--type-ui); margin-top: var(--space-2); }
  .work-table-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; }
  .work-table { width: 100%; min-width: 580px; border-collapse: collapse; font-size: var(--type-small); line-height: var(--leading-relaxed); }
  .work-table th, .work-table td { text-align: left; vertical-align: top; padding: var(--space-4); border: var(--border-width) solid var(--color-border); }
  .work-table thead th { background: var(--color-surface-emphasis); font-weight: var(--weight-regular); }
  .work-table tbody th { width: 29%; font-weight: var(--weight-regular); }
  .work-table td { color: var(--color-text-reading); }
  .example-page .article-cta > .eyebrow { color: var(--color-accent); margin-bottom: var(--space-4); }
  .example-page .article-cta .button { white-space: normal; }
}

@layer responsive {
  @media (max-width: 1000px) {
    .working-hero-grid { gap: var(--space-8); grid-template-columns: 1.2fr 1fr; }
    .journey-picker > a { padding: var(--space-5); }
    .journey-detail { gap: var(--space-9); grid-template-columns: .9fr 1.1fr; }
    .working-format-grid { gap: var(--space-6); }
    .work-example-card { padding: var(--space-6); }
    .example-card-top { align-items: flex-start; flex-direction: column; margin-bottom: var(--space-7); }
    .example-decision { gap: var(--space-8); grid-template-columns: .9fr 1.1fr; }
    .work-table-hint { display: block; }
  }
  @media (max-width: 760px) {
    .working-page { padding-bottom: var(--space-7); }
    .working-hero { padding-block: var(--space-8); }
    .working-hero-grid { grid-template-columns: 1fr; gap: var(--space-6); }
    .working-hero > .eyebrow { margin-bottom: var(--space-6); }
    .working-hero-grid > div > p { font-size: var(--type-body); }
    .journey-picker { grid-template-columns: 1fr; margin-top: var(--space-7); }
    .journey-picker > a { padding: var(--space-6); }
    .journey-picker > a + a { border-left: 0; border-top: var(--border-width) solid var(--color-border); }
    .journey-picker h2 { margin-block: var(--space-4) var(--space-3); }
    .journey-picker p { margin-bottom: var(--space-3); }
    .working-section { padding-block: var(--space-9); }
    .journey-detail { grid-template-columns: minmax(0,1fr); gap: var(--space-6); padding-block: var(--space-8); }
    .journey-detail > header { position: static; }
    .journey-detail > header > .eyebrow { margin-bottom: var(--space-4); }
    .journey-detail h3 { font-size: var(--type-entry); }
    .journey-question { font-size: var(--type-body); margin-block: var(--space-4) var(--space-2); }
    .journey-outputs { padding: var(--space-5); }
    .journey-body dt { font-size: var(--type-subheading); }
    .work-example-grid { grid-template-columns: minmax(0,1fr); }
    .work-example-card { padding: var(--space-6); }
    .example-card-top { margin-bottom: var(--space-6); }
    .working-format-grid { grid-template-columns: minmax(0,1fr); padding-block: var(--space-6); }
    .working-format-grid article + article { border-top: var(--border-width) solid var(--color-border); padding-top: var(--space-6); }
    .working-format-grid h3 { margin-block: var(--space-3); }
    .working-stop { grid-template-columns: minmax(0,1fr); gap: var(--space-4); padding: var(--space-6); }
    .working-stop > .sidebar-cross { display: none; }
    .working-contact { grid-template-columns: minmax(0,1fr); gap: var(--space-7); padding-block: var(--space-9); }
    .example-notice { flex-direction: column; gap: var(--space-3); padding-block: var(--space-4); }
    .example-decision { grid-template-columns: minmax(0,1fr); gap: var(--space-6); padding: var(--space-6); margin-top: var(--space-6); }
    .example-decision h2 { font-size: var(--type-entry); }
    .example-decision button { margin-top: var(--space-3); }
    .work-table { font-size: var(--type-small); }
    .work-table th, .work-table td { padding: var(--space-3); }
  }
  @media print {
    .example-notice { display: block; border-color: var(--print-border); padding-block: 10pt; }
    .example-notice p { font-size: 10pt; margin-top: 5pt; }
    .example-decision { display: block; background: none; border: var(--border-width) solid var(--print-border); padding: 12pt; }
    .example-decision h2 { font-size: 17pt; margin-bottom: 10pt; }
    .example-decision dt, .example-decision dd { font-size: 10pt; }
    .work-table-scroll { overflow: visible; }
    .work-table { min-width: 0; font-size: 9pt; }
    .work-table-figure > figcaption { font-size: 9pt; }
    .work-table-hint { display: none; }
    .work-table th, .work-table td { padding: 6pt; border-color: var(--print-border); }
    .work-table tr { break-inside: avoid; }
    .example-page .reading-end { display: none; }
  }
}

@layer components {
  .note-quick-start { display: grid; grid-template-columns: 1.5fr 1fr; gap: var(--space-10); padding: var(--space-8); margin-top: var(--space-7); background: var(--color-surface-emphasis); scroll-margin-top: var(--layout-anchor-offset); }
  .note-quick-start .eyebrow { color: var(--color-accent); font-size: var(--type-label); margin-bottom: var(--space-4); }
  .note-quick-start h2 { font-size: var(--type-entry); line-height: var(--leading-title); margin-bottom: var(--space-4); }
  .note-quick-start p { color: var(--color-text-reading); font-size: var(--type-body); line-height: var(--leading-reading); }
  .note-use-when { border-left: var(--border-width) solid var(--color-border-strong); padding-left: var(--space-7); }
  .note-use-when h3 { font-size: var(--type-subheading); margin-bottom: var(--space-4); }
  .note-use-when > p { font-size: var(--type-copy); }
  .note-use-when .text-link { color: var(--color-text); margin-top: var(--space-4); }
  .note-use-when a.text-link { color: var(--color-accent); }
  .note-print { display: flex; background: none; border: 0; padding-inline: 0; text-align: left; }
  .note-practice { padding-block: var(--space-8) var(--space-10); margin-bottom: var(--space-8); border-block: var(--border-width) solid var(--color-border); scroll-margin-top: var(--layout-anchor-offset); }
  .note-practice > .eyebrow { color: var(--color-accent); margin-bottom: var(--space-5); }
  .note-practice > h2 { font-size: var(--type-entry); line-height: var(--leading-title); margin-bottom: var(--space-5); }
  .practice-intro, .practice-checks li, .practice-outcome p { color: var(--color-text-reading); font-size: var(--type-body); line-height: var(--leading-reading); }
  .practice-checks { padding-left: var(--space-5); margin-block: var(--space-7); }
  .practice-checks li { padding-left: var(--space-3); margin-bottom: var(--space-5); }
  .practice-checks li::marker { font-family: var(--font-mono); font-size: var(--type-small); color: var(--color-accent); }
  .working-record { border: var(--border-width) solid var(--color-border-strong); margin-block: var(--space-7); }
  .working-record > summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); padding: var(--space-5) var(--space-6); list-style: none; cursor: pointer; font-size: var(--type-body); line-height: var(--leading-intro); }
  .working-record > summary::-webkit-details-marker { display: none; }
  .working-record .rationale-toggle { flex-shrink: 0; }
  .working-record[open] .rationale-toggle::after { display: none; }
  .working-record > summary:hover { background: var(--color-surface); }
  .working-record[open] > summary { border-bottom: var(--border-width) solid var(--color-border); }
  .working-record-body { padding: var(--space-6); }
  .working-record-body > p { font-size: var(--type-small); color: var(--color-text-muted); line-height: var(--leading-reading); }
  .record-toolbar { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; margin-block: var(--space-5); }
  .record-toolbar button { background: var(--color-bg); color: var(--color-text); }
  .record-toolbar button:hover { background: var(--color-surface-hover); }
  .record-toolbar button:disabled { opacity: .65; cursor: wait; }
  .record-copy-status { color: var(--color-text-secondary); font-size: var(--type-small); line-height: var(--leading-intro); }
  .working-record pre { max-width: 100%; overflow-x: auto; margin: 0; padding: var(--space-5); background: var(--color-code-bg); color: var(--color-code-text); border: var(--border-width) solid var(--color-code-border); font: var(--type-ui)/var(--leading-code) var(--font-mono); tab-size: 2; }
  .practice-outcome { border-left: 2px solid var(--color-border-interactive); padding-left: var(--space-5); margin-block: var(--space-7); }
  .practice-outcome h3 { font-size: var(--type-subheading); margin-bottom: var(--space-3); }
  .practice-limit { color: var(--color-text-muted); font-size: var(--type-small); line-height: var(--leading-reading); }
  #next-decision { scroll-margin-top: var(--layout-anchor-offset); }
  .reader-next-step > .eyebrow { color: var(--color-accent); font-size: var(--type-label); margin-bottom: var(--space-5); }
  .reader-next-step > h2 { line-height: var(--leading-title); }
  .reader-next-step > p:not(.eyebrow) { font-size: var(--type-body); line-height: var(--leading-reading); }
  .reader-context-links { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); border-block: var(--border-width) solid var(--color-border-strong); margin-top: var(--space-7); }
  .reader-context-links > a { position: relative; display: block; padding: var(--space-6) var(--space-5) var(--space-10) 0; }
  .reader-context-links > a + a { border-left: var(--border-width) solid var(--color-border-strong); padding-left: var(--space-5); padding-right: 0; }
  .reader-context-links .eyebrow { display: block; font-size: var(--type-label); color: var(--color-text-secondary); margin-bottom: var(--space-4); }
  .reader-context-links strong { display: block; font-size: var(--type-subheading); line-height: 1.4; font-weight: var(--weight-regular); letter-spacing: var(--tracking-title); }
  .reader-context-links p { font-size: var(--type-small); line-height: var(--leading-reading); margin-block: var(--space-4) 0; }
  .reader-route-arrow { position: absolute; bottom: var(--space-4); color: var(--color-accent); font-size: 21px; }
  .reader-context-links a:hover strong { color: var(--color-accent); }
  .reader-engagement { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); margin-top: var(--space-7); }
  .reader-engagement > p { margin: 0; }
  .reader-engagement .eyebrow { display: block; font-size: var(--type-label); margin-bottom: var(--space-3); }
  .reader-engagement strong { display: block; font-size: var(--type-subheading); font-weight: var(--weight-regular); color: var(--color-text); line-height: var(--leading-title); letter-spacing: var(--tracking-title); }
  .reader-engagement .button { flex-shrink: 0; gap: var(--space-5); }
  .reader-enquiry { margin-top: var(--space-6); }
}

@layer responsive {
  @media (max-width: 1000px) {
    .note-quick-start { gap: var(--space-7); grid-template-columns: 1.3fr 1fr; }
    .note-use-when { padding-left: var(--space-5); }
    .reader-engagement { align-items: flex-start; flex-direction: column; gap: var(--space-5); }
  }
  @media (max-width: 760px) {
    .note-quick-start { grid-template-columns: minmax(0,1fr); padding: var(--space-6); gap: var(--space-6); margin-top: var(--space-6); }
    .note-use-when { border-left: 0; border-top: var(--border-width) solid var(--color-border-strong); padding-left: 0; padding-top: var(--space-5); }
    .note-practice { padding-block: var(--space-7); }
    .practice-checks li { padding-left: var(--space-2); }
    .working-record > summary, .working-record-body { padding: var(--space-4); }
    .working-record pre { padding: var(--space-4); }
    .reader-context-links { grid-template-columns: minmax(0,1fr); }
    .reader-context-links > a { padding-right: 0; }
    .reader-context-links > a + a { border-left: 0; border-top: var(--border-width) solid var(--color-border-strong); padding-left: 0; }
    .reader-engagement .button { white-space: normal; text-align: left; }
  }
  @media print {
    .note-quick-start { display: block; background: none; border: var(--border-width) solid var(--print-border); padding: 12pt; margin-top: 12pt; }
    .note-quick-start h2, .note-practice > h2 { font-size: 17pt; }
    .note-quick-start p, .practice-intro, .practice-checks li, .practice-outcome p { font-size: 11pt; }
    .note-use-when { border: 0; padding: 10pt 0 0; }
    .note-use-when h3, .practice-outcome h3 { font-size: 13pt; }
    .note-use-when .text-link, .record-toolbar { display: none !important; }
    .note-practice { border-color: var(--print-border); margin-top: 12pt; }
    .working-record > summary { display: none; }
    .working-record-body { display: block !important; padding: 10pt; }
    .working-record:not([open]) > .working-record-body { content-visibility: visible; }
    .working-record pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 9pt; overflow: visible; }
    .working-record, .practice-outcome { border-color: var(--print-border); }
  }
}