/* AI.NASTASIA — shared editorial refinements.
 * Load after each page's existing styles and opt in with data-landing-family.
 * Families retain their own layout and behaviour; this sheet owns presentation.
 * Printed guides keep their existing fixed-page composition.
 */

body[data-landing-family] {
  --ed-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ed-display: 'Playfair Display', Georgia, serif;
  --ed-accent: #FF65BE;
  --ed-on-accent: #0A0608;
  --ed-ink: #FFFAF5;
  --ed-copy: #D4C9C1;
  --ed-muted: #ADA09B;
  --ed-line: #3B3038;
  --ed-gutter: clamp(20px, 4vw, 40px);
  --ed-section: clamp(56px, 7vw, 96px);
}

body[data-landing-family]:not([data-landing-family='guide'], [data-landing-family='syllabus-map']) {
  --text-dim: #ADA09B;
  --text-sec: #B6A9A3;
  --dim: #ADA09B;
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

:root[data-theme='light'] body:is([data-landing-family='home'], [data-landing-family='about'], [data-landing-family='teams'], [data-landing-family='syllabus'], [data-landing-family='form']) {
  --ed-accent: #A90C69;
  --ed-on-accent: #FFFAF5;
  --ed-ink: #24171E;
  --ed-copy: #463640;
  --ed-muted: #69545F;
  --ed-line: #CBB8C3;
}

:root[data-theme='light'] body:is([data-landing-family='home'], [data-landing-family='about'], [data-landing-family='teams'], [data-landing-family='syllabus'], [data-landing-family='form']) {
  --pink: #A90C69;
  --yellow: #775900;
  --cream: #735930;
  --cream-dim: #79624B;
  --text-dim: #69545F;
  --text-sec: #64515B;
  --dim: #69545F;
}

/* Controls use the reading face. Monospace is reserved for question/lecture IDs. */
body[data-landing-family] :is(.cta-pri, .cta-sec, .cta-primary, .cta-btn,
  .submit-btn, .nav-cta, .btn, .invite-copy, .email-link) {
  font-family: var(--ed-font);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0;
  text-transform: none;
  min-height: 48px;
  padding: 14px 22px;
  border-radius: 5px;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  white-space: normal;
  overflow-wrap: anywhere;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

body[data-landing-family] :is(.cta-pri, .cta-primary, .submit-btn, .nav-cta, .btn-pink, .invite-copy) {
  background: var(--ed-accent);
  border-color: var(--ed-accent);
  color: var(--ed-on-accent);
}

body[data-landing-family] :is(.cta-pri, .cta-primary, .submit-btn, .nav-cta, .btn-pink, .invite-copy):hover:not(:disabled) {
  background: var(--ed-accent);
  color: var(--ed-on-accent);
  border-color: var(--ed-ink);
  box-shadow: none;
  transform: none;
}

body[data-landing-family] :is(.cta-sec, .btn-outline, .btn--ghost) {
  color: var(--ed-ink);
  background: transparent;
  border: 1px solid var(--ed-line);
}

body[data-landing-family] :is(.cta-sec, .btn-outline, .btn--ghost):hover {
  border-color: var(--ed-accent);
  color: var(--ed-accent);
  box-shadow: none;
  transform: none;
}

body[data-landing-family] :is(.cta-tg, .nav-links a, .fnav a, .footer-links a,
  .back-link, .home, .inquire-alt, .full-course-banner a, .cat-nav a) {
  font-family: var(--ed-font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.5;
}

body[data-landing-family] :is(.nav-links a, .fnav a, .footer-links a, .back-link, .home) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

body[data-landing-family] :is(.top-nav-inner, .nav, .topbar) {
  gap: 12px 24px;
  flex-wrap: wrap;
}

body[data-landing-family] .top-nav-inner {
  max-width: 1240px;
  padding: 12px var(--ed-gutter);
}

body[data-landing-family] .nav-links { gap: 12px 22px; flex-wrap: wrap; }
body[data-landing-family] .nav-right { gap: 10px; max-width: 100%; }
body[data-landing-family] .logo { flex-shrink: 0; }
body[data-landing-family] .lang { gap: 0; }

body[data-landing-family] :is(.lang a, .lang-btn, .lang-toggle a) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 36px;
  padding: 8px 6px;
  font-family: var(--ed-font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .02em;
}

body[data-landing-family] .lang a { color: var(--ed-muted); }
body[data-landing-family] .lang a.active { color: var(--ed-accent); }
body[data-landing-family] .theme-toggle { border-color: var(--ed-line); color: var(--ed-ink); }

body[data-landing-family] :is(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--ed-accent);
  outline-offset: 4px;
  border-radius: 3px;
}

body[data-landing-family] :is(input, select, textarea):not([type='checkbox']):not([type='radio']):not([type='hidden']) {
  min-height: 48px;
  font-family: var(--ed-font);
  font-size: 16px;
  line-height: 1.5;
  border-color: var(--ed-line);
  border-radius: 5px;
}

body[data-landing-family] :is(.field label, .form-field label, .form > .label) {
  font-family: var(--ed-font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ed-copy);
}

body[data-landing-family] :is(.footnote, .form-footnote, .form-note, .form-field .hint,
  .footer-note, .cta-helper, .pricing-foot, .price-frac, .tier .frac,
  .tier .tfoot, .syl-foot .tfoot, .fmeta, .footer-copy, .hero-trust) {
  font-family: var(--ed-font);
  font-size: 13px;
  font-style: normal;
  line-height: 1.65;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ed-muted);
}

body[data-landing-family] :is(.eyebrow, .hero-eyebrow, .cat-label, .price-eyebrow,
  .hero-fact, .next-eyebrow, .receipt .rl, .offer .rl, .tier .badge, .mcard .lvl, .vcard .lvl,
  .what-cell-label, .mod-meta, .syl-stats .l, .trust .l, .mgrid .ml,
  .receipt .k, .test-card-role, .test-card-link, .sig small) {
  font-family: var(--ed-font);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .01em;
  text-transform: none;
}

body[data-landing-family] :is(.eyebrow, .hero-eyebrow, .cat-label)::before { content: none; }
body[data-landing-family] :is(.price-ghost, .cta-ghost, .mcard .ghost, .vcard .ghost) { display: none; }

/* Course, biography and team pages share a wide reading canvas. */
body:is([data-landing-family='home'], [data-landing-family='about'], [data-landing-family='teams'], [data-landing-family='syllabus']) .container {
  max-width: 1240px;
  padding-inline: var(--ed-gutter);
}

body:is([data-landing-family='home'], [data-landing-family='about'], [data-landing-family='teams']) .hero {
  padding-block: clamp(48px, 6.5vw, 88px) clamp(48px, 5vw, 72px);
}

body:is([data-landing-family='home'], [data-landing-family='about'], [data-landing-family='teams']) .hero h1 {
  font-size: clamp(44px, 6.5vw, 80px);
  line-height: 1.06;
  letter-spacing: -.035em;
  text-wrap: balance;
}

body[data-landing-family='home'] .hero-grid { grid-template-columns: minmax(0, 1fr); }
body[data-landing-family='home'] .hero-copy { max-width: 940px; margin-inline: auto; text-align: center; }
body[data-landing-family='home'] .hero h1 { max-width: 20ch; margin-inline: auto; font-size: clamp(46px, 6.8vw, 88px); }
body[data-landing-family='home'] .hero-lead { margin-inline: auto; max-width: 52ch; }
body[data-landing-family='home'] .hero-cta { justify-content: center; margin-top: 28px; margin-bottom: 14px; }
body[data-landing-family='home'] .hero-helper { font-size: 14px; line-height: 1.6; color: var(--ed-muted); }
body[data-landing-family='home'] :is(.hero-helper a, .text-link) { color: var(--ed-accent); text-underline-offset: .2em; }
body[data-landing-family='home'] .text-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 15px; font-weight: 500; }
body[data-landing-family='home'] .trust { justify-content: center; gap: clamp(24px, 5vw, 72px); margin-top: 36px; padding-top: 26px; }
body[data-landing-family='home'] .trust .n { font-size: 30px; color: var(--ed-ink); }
body[data-landing-family='home'] h2 em { color: var(--ed-accent); }
body[data-landing-family='home'] .method-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); border-inline: 0; }
body[data-landing-family='home'] .mcard { background: transparent; }
body[data-landing-family='home'] .curr-row { grid-template-columns: 32px minmax(0, 1fr); gap: 16px; padding-block: 18px; border-bottom-style: solid; }
body[data-landing-family='home'] .curr-row:first-child { padding-top: 0; }
body[data-landing-family='home'] .curr-row .ct { font-family: var(--ed-font); font-size: 18px; font-weight: 500; }
body[data-landing-family='home'] .curr-row .cd { display: block; margin-top: 7px; font-family: var(--ed-font); font-size: 14px; font-weight: 400; letter-spacing: 0; line-height: 1.6; text-transform: none; white-space: normal; }
body[data-landing-family='home'] #meet-kai .mk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
body[data-landing-family='home'] #meet-kai .mk-intro h2 { font-size: clamp(34px, 5vw, 54px); margin-block: 14px 24px; line-height: 1.16; }
body[data-landing-family='home'] #meet-kai .mk-intro > p { max-width: 42ch; font-size: 17px; line-height: 1.7; }
body[data-landing-family='home'] #meet-kai .mk-feat { list-style: none; margin-block: 18px; padding: 0; }
body[data-landing-family='home'] #meet-kai .mk-feat li { padding-block: 7px; font-size: 15px; }
body[data-landing-family='home'] #meet-kai .mk-card { padding: clamp(24px, 4vw, 36px); border: 1px solid var(--ed-line); border-top: 2px solid var(--ed-accent); background: var(--bg-alt); }
body[data-landing-family='home'] #meet-kai .mk-who { color: var(--ed-muted); margin-bottom: 10px; }
body[data-landing-family='home'] #meet-kai .mk-card > .mk-who { margin-bottom: 22px; }
body[data-landing-family='home'] #meet-kai .mk-turn + .mk-turn { margin-top: 24px; }
body[data-landing-family='home'] #meet-kai .mk-kai { color: var(--ed-accent); }
body[data-landing-family='home'] #meet-kai :is(.mk-q, .mk-a) { font-size: 16px; line-height: 1.7; }
body[data-landing-family='home'] #meet-kai .mk-q { color: var(--ed-ink); }
body[data-landing-family='home'] #meet-kai .mk-audio { padding-top: 20px; }
body[data-landing-family='home'] #meet-kai audio { display: block; width: 100%; margin-top: 10px; }
body[data-landing-family='home'] #meet-kai .audio-note { margin-top: 8px; font-size: 13px; color: var(--ed-muted); }
body[data-landing-family='home'] .about-grid { grid-template-columns: minmax(0, 340px) minmax(0, 1fr); max-width: 980px; margin-inline: auto; }
body[data-landing-family='home'] .closer .hero-helper { margin-top: 18px; }
@media (max-width: 860px) {
  body[data-landing-family='home'] #meet-kai .mk-grid { grid-template-columns: minmax(0, 1fr); }
  body[data-landing-family='home'] .about-grid { grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: 32px; }
  body[data-landing-family='home'] .mcard:nth-child(2) { border-right: 1px solid var(--border); }
}
@media (max-width: 600px) {
  body[data-landing-family='home'] .hero-cta > :is(.cta-pri, .cta-sec) { flex-basis: 100%; }
  body[data-landing-family='home'] .trust { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  body[data-landing-family='home'] .trust .l { font-size: 12px; }
  body[data-landing-family='home'] .method-grid { grid-template-columns: minmax(0, 1fr); }
  body[data-landing-family='home'] .mcard { border-right: 0 !important; padding: 24px 0; border-bottom: 1px solid var(--border); }
  body[data-landing-family='home'] .mcard:last-child { border-bottom: 0; }
  body[data-landing-family='home'] .about-grid { grid-template-columns: minmax(0, 1fr); }
  body[data-landing-family='home'] .portrait { max-width: 240px; }
}
@media (max-width: 360px) {
  body[data-landing-family='home'] .logo { font-size: 18px; }
  body[data-landing-family='home'] .nav-cta { font-size: 12px; padding-inline: 10px; }
  body[data-landing-family='home'] .hero h1 { font-size: 36px; }
}
html[lang='ko'] body[data-landing-family='home'] .hero h1 { word-break: keep-all; }
body[data-landing-family] .hero-cta { gap: 12px; margin-bottom: 24px; }
body[data-landing-family] :is(.hero-lead, .hero-deck, .syl-lead) { line-height: 1.55; max-width: 56ch; }
body[data-landing-family='home'] .hero-lead { font-family: var(--ed-font); font-style: normal; font-size: 19px; line-height: 1.65; color: var(--text); }
body[data-landing-family] .sec-pad { padding-block: var(--ed-section); }
body[data-landing-family] :is(.sec-head, .test-head, .inquire-head, .faq-head) { margin-bottom: clamp(28px, 4vw, 44px); }
body[data-landing-family] :is(.sec-head h2, .test-head h2, .inquire-head h2, .faq-head h2) { font-size: clamp(32px, 4vw, 48px); line-height: 1.15; text-wrap: balance; }
body[data-landing-family] :is(.curr-l h2, .about-r h2, .pack-l h2, .cta-inner h2) { line-height: 1.16; text-wrap: balance; }
body[data-landing-family] :is(.mcard p, .vcard p, .popcard p, .pack-row .pd) { font-size: 15px; line-height: 1.7; color: var(--ed-copy); }
body[data-landing-family] :is(.mcard, .vcard) { min-height: 0; padding: clamp(24px, 3vw, 36px); }
body[data-landing-family] .receipt { padding: clamp(24px, 3vw, 32px); }
body[data-landing-family] .receipt.bonus { border-color: var(--border); }
body[data-landing-family] .receipt.bonus::before { display: none; }
body[data-landing-family] .receipt .v { font-size: 14px; }
body[data-landing-family] .receipt .foot { font-family: var(--ed-font); font-style: normal; font-size: 14px; line-height: 1.65; }
body[data-landing-family] .trust { border-top-style: solid; }
body[data-landing-family] .mgrid .mn { color: var(--ed-ink); }
body[data-landing-family] .mgrid .m { border-width: 0 0 1px; padding: 10px 0 16px; }
body[data-landing-family] .mgrid { gap: 14px 24px; }
body[data-landing-family] .tier { padding: clamp(26px, 4vw, 42px); }
body[data-landing-family] .tier li { font-size: 15px; padding-block: 11px; border-bottom-style: solid; }
body[data-landing-family] .tier .tprice { line-height: 1.1; }
body[data-landing-family='home'] .pricing-summary { max-width: 60ch; margin: 18px auto 0; font-family: var(--ed-font); font-size: 15px; line-height: 1.6; color: var(--ed-copy); letter-spacing: 0; text-transform: none; text-wrap: balance; }
/* Share content rows so translated notes cannot displace one purchase action. */
@media (min-width: 761px) {
  body[data-landing-family='home'] .price-grid { grid-template-rows: auto 1fr auto auto; }
  body[data-landing-family='home'] .tier { display: grid; grid-template-rows: subgrid; grid-row: span 4; }
  body[data-landing-family='home'] .tier > ul { align-self: start; }
}
body[data-landing-family='home'] .tier > :is(.cta-pri, .cta-sec) { align-self: stretch; }
body[data-landing-family='home'] .tier .pricing-tax { margin-top: 6px; font-size: 12px; line-height: 1.5; letter-spacing: 0; color: var(--ed-muted); }
body[data-landing-family='home'] .tier { min-width: 0; }
@media (max-width: 760px) {
  body[data-landing-family='home'] .tier.free .tprice { font-size: clamp(32px, 9vw, 60px); }
}
body[data-landing-family='home'] .kai-entry-note { margin-top: 10px; max-width: 45ch; font-size: 13px; color: var(--ed-muted); }

/* Author: a short personal introduction, a route and two academic milestones. */
body[data-landing-family='about'] .author-hero { padding-block: 56px 0; }
body[data-landing-family='about'] .author-intro { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
body[data-landing-family='about'] .author-role { color: var(--ed-accent); font-size: 14px; margin-bottom: 20px; }
body[data-landing-family='about'] .text-link { color: var(--ed-accent); text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
body[data-landing-family='about'] .sec-pad { padding-block: clamp(48px, 5vw, 72px); }
body[data-landing-family='about'] .author-copy h1 { color: var(--ed-ink); font-family: var(--font-display); font-weight: 400; font-size: clamp(38px, 5.7vw, 72px); letter-spacing: -.035em; line-height: 1.08; margin-bottom: 24px; }
body[data-landing-family='about'] .author-lead { max-width: 48ch; font-size: 17px; line-height: 1.7; margin-bottom: 22px; }
body[data-landing-family='about'] .author-portrait { max-width: 380px; justify-self: end; width: 100%; aspect-ratio: 4/5; overflow: hidden; border-radius: 0; }
body[data-landing-family='about'] .author-portrait img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 32%; }
body[data-landing-family='about'] .author-route { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding-block: 48px 36px; }
body[data-landing-family='about'] .author-route li { position: relative; border-top: 1px solid var(--ed-line); padding-top: 20px; }
body[data-landing-family='about'] .author-route li::before { content: ''; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--ed-accent); }
body[data-landing-family='about'] .author-route li:last-child { border-top-color: transparent; }
body[data-landing-family='about'] .author-route span { display: block; color: var(--ed-muted); font-size: 13px; margin-bottom: 5px; }
body[data-landing-family='about'] .author-route strong { font-family: var(--font-display); color: var(--ed-ink); font-size: clamp(19px, 2.6vw, 30px); font-weight: 400; }
body[data-landing-family='about'] .author-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: clamp(32px, 7vw, 96px); }
body[data-landing-family='about'] main h2 { font-family: var(--font-display); font-size: clamp(30px, 3.5vw, 44px); font-weight: 400; line-height: 1.2; letter-spacing: -.02em; color: var(--ed-ink); margin-bottom: 22px; }
body[data-landing-family='about'] .author-split p { font-size: 16px; line-height: 1.75; max-width: 52ch; }
body[data-landing-family='about'] .author-degrees { list-style: none; }
body[data-landing-family='about'] .author-degrees li { position: relative; padding-left: 30px; border-left: 1px solid var(--ed-line); padding-bottom: 32px; }
body[data-landing-family='about'] .author-degrees li:last-child { padding-bottom: 0; }
body[data-landing-family='about'] .author-degrees li::before { content: ''; position: absolute; left: -5px; top: 7px; width: 9px; height: 9px; background: var(--ed-accent); border-radius: 50%; }
body[data-landing-family='about'] .degree-level { color: var(--ed-accent); font-size: 13px; }
body[data-landing-family='about'] .author-degrees h3 { font-size: 21px; font-weight: 500; line-height: 1.35; color: var(--ed-ink); margin-block: 6px 10px; }
body[data-landing-family='about'] .author-degrees small { color: var(--ed-muted); font-size: 13px; }
body[data-landing-family='about'] .author-shelf ul { list-style: none; }
body[data-landing-family='about'] .author-shelf li { font-family: var(--font-display); color: var(--ed-ink); font-size: clamp(23px, 3vw, 32px); line-height: 1.4; padding-block: 13px; border-bottom: 1px solid var(--ed-line); }
body[data-landing-family='about'] .author-thought { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 28px; color: var(--ed-accent); font-size: 13px; }
body[data-landing-family='about'] .author-thought span + span::before { content: '→'; padding-right: 12px; }
body[data-landing-family='about'] .author-course-inner { max-width: 820px; text-align: center; }
body[data-landing-family='about'] .author-course p { font-size: 17px; line-height: 1.7; max-width: 57ch; margin: 0 auto 26px; }
body[data-landing-family='about'] .author-actions { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; }
body[data-landing-family='about'] .author-course small { display: block; color: var(--ed-muted); font-size: 13px; margin-top: 16px; }
@media (max-width: 760px) {
  body[data-landing-family='about'] .author-hero { padding-top: 32px; }
  body[data-landing-family='about'] .author-intro { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  body[data-landing-family='about'] .author-portrait { max-width: 260px; justify-self: center; }
  body[data-landing-family='about'] .author-split { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  body[data-landing-family='about'] .author-route { padding-block: 36px 28px; gap: 0; }
  body[data-landing-family='about'] .author-route span { font-size: 11px; }
  body[data-landing-family='about'] .author-actions { gap: 16px; }
}
body[data-landing-family] .test-card { flex-basis: 268px; border-color: var(--ed-line); }
body[data-landing-family] .test-card:hover { transform: none; }
body[data-landing-family] .test-card-name { font-size: 18px; line-height: 1.4; }
body[data-landing-family] .test-card-meta { padding: 18px; }
body[data-landing-family] .test-card-link { margin-top: 12px; }
body[data-landing-family='about'] .about-meta .l { font-family: var(--ed-font); font-size: 13px; font-weight: 500; letter-spacing: 0; text-transform: none; }
body[data-landing-family='home'] #meet-kai :is(.mk-who, figcaption, .mk-audio .lbl) { font-family: var(--ed-font); font-size: 13px; letter-spacing: 0; text-transform: none; }

body[data-landing-family='home'] .decision-faq { max-width: 820px; margin-inline: auto; border-top: 1px solid var(--ed-line); }
body[data-landing-family='home'] .decision-faq details { padding-block: 12px; border-bottom: 1px solid var(--ed-line); }
body[data-landing-family='home'] .decision-faq summary { min-height: 48px; padding: 12px 4px; font-size: 18px; font-weight: 500; line-height: 1.45; color: var(--ed-ink); cursor: pointer; }
body[data-landing-family='home'] .decision-faq summary::marker { color: var(--ed-accent); font-size: .8em; }
body[data-landing-family='home'] .decision-faq p { max-width: 68ch; padding: 4px 4px 16px; font-size: 16px; line-height: 1.75; color: var(--ed-copy); }
body[data-landing-family='home'] .decision-faq a { color: var(--ed-accent); text-decoration: underline; text-underline-offset: .2em; }

/* Standalone utility pages: preserve their narrower, task-focused layout. */
body:is([data-landing-family='quiz'], [data-landing-family='extension']) :is(.deck, .note) { line-height: 1.7; }
body[data-landing-family='quiz'] .wrap { max-width: 800px; padding: clamp(36px, 6vw, 72px) var(--ed-gutter); }
body[data-landing-family='quiz'] .what-cell { border-width: 0 0 1px; background: transparent; padding-inline: 0; }
body[data-landing-family='quiz'] .pricing-card { padding: clamp(24px, 5vw, 40px); }
body[data-landing-family='quiz'] .full-course-banner { background: transparent; border-width: 1px 0; padding-inline: 0; }
body[data-landing-family='extension'] .option .duration { font-family: var(--ed-font); font-size: 14px; letter-spacing: 0; text-transform: none; }
body[data-landing-family='extension'] .option:hover { transform: none; border-left-color: var(--ed-accent); }
body[data-landing-family='extension'] .note { font-family: var(--ed-font); font-size: 14px; letter-spacing: 0; }
body[data-landing-family='form'] .form-card { border-color: var(--ed-line); }
body[data-landing-family='form'] .offer { padding: clamp(24px, 4vw, 36px); }
body[data-landing-family='form'] .offer p.sub { font-size: 15px; line-height: 1.65; }
body[data-landing-family='download'] .card { max-width: 620px; padding: clamp(28px, 5vw, 48px); box-shadow: none; border-color: var(--ed-line); }
body[data-landing-family='download'] .timing p { font-size: 15px; line-height: 1.65; }
body[data-landing-family='download'] .badge { font-family: var(--ed-font); font-size: 14px; letter-spacing: 0; text-transform: none; }
body[data-landing-family='download'] :is(.prompt-text, .prompt-when) { font-size: 15px; line-height: 1.7; }
body[data-landing-family='download'] :is(.prompt-tag, .category-count, .toc-label, .meta) { font-family: var(--ed-font); font-size: 13px; letter-spacing: 0; text-transform: none; }
body[data-landing-family='download'] .prompt-text { overflow-wrap: anywhere; }
body[data-landing-family='signin'] form > label,
body[data-landing-family='boss'] form > label { font-size: 14px; font-weight: 500; line-height: 1.5; color: var(--ed-copy); }
body[data-landing-family='signin'] button[type='submit'],
body[data-landing-family='withdraw'] button[type='submit'] { min-height: 48px; padding: 14px 22px; font-family: var(--ed-font); font-size: 15px; line-height: 1.4; letter-spacing: 0; text-transform: none; background: var(--ed-accent); color: var(--ed-on-accent); box-shadow: none; }
body[data-landing-family='signin'] :is(.fine, .back a),
body[data-landing-family='post-purchase'] .meta { font-family: var(--ed-font); font-size: 13px; line-height: 1.65; letter-spacing: 0; text-transform: none; color: var(--ed-muted); }
body[data-landing-family='teams'] .form-footnote a,
body[data-landing-family='signin'] :is(.fine a, footer a) { text-decoration: underline; text-underline-offset: .2em; }
body[data-landing-family='signin'] footer { font-family: var(--ed-font); font-size: 13px; letter-spacing: 0; text-transform: none; }
body[data-landing-family='signin'] footer a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }
body[data-landing-family='withdraw'] .page { max-width: 720px; padding-inline: var(--ed-gutter); }
body[data-landing-family='withdraw'] .page h1 { font-size: clamp(34px, 5vw, 46px); font-weight: 400; line-height: 1.18; text-wrap: balance; }
body[data-landing-family='consent'] :is(.kicker, .label, .stat .k, .stat .l, .section-head, .loc-list .lang, .when),
body[data-landing-family='try'] :is(.alt-kicker, .cta-helper) { font-family: var(--ed-font); font-size: 13px; font-weight: 500; line-height: 1.6; letter-spacing: 0; text-transform: none; }
body[data-landing-family='consent'] .checkbox-row { min-height: 44px; font-size: 15px; line-height: 1.7; }
body[data-landing-family='try'] .alt-label { font-size: 15px; line-height: 1.5; }
body[data-landing-family='try'] .lede { line-height: 1.7; margin-bottom: 32px; }
body[data-landing-family='post-purchase'] .btn:not(.btn--ghost) { background: var(--ed-accent); color: var(--ed-on-accent); }
body[data-landing-family='post-purchase'] .step { border-left-width: 2px; }
body[data-landing-family='boss'] :is(.detail-label, .modules-title, .includes-title, .roi-callout h4, .roi-table th) { font-family: var(--ed-font); font-size: 13px; letter-spacing: 0; text-transform: none; }
body[data-landing-family='boss'] .modules-title > span { font-size: inherit !important; opacity: 1 !important; }
body[data-landing-family='boss'] :is(.header h1, .steps h2, .email-section h2, .onepager-section h2, .roi-section h2) { font-weight: 400; line-height: 1.2; text-wrap: balance; }
body[data-landing-family='boss'] .roi-table-wrap { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
body[data-landing-family='boss'] .roi-table { min-width: 560px; }
body[data-landing-family='boss'] .roi-table td { font-family: var(--ed-font); font-size: 14px; line-height: 1.6; }

/* Syllabus and FAQ are reading tools, not a second campaign hero. */
body[data-landing-family='syllabus'] .syl-hero { padding-block: 56px 44px; }
body[data-landing-family='syllabus'] .syl-hero h1 { font-size: clamp(40px, 5.5vw, 64px); line-height: 1.08; max-width: 20ch; text-wrap: balance; }
body[data-landing-family='syllabus'] .mod-title .desc { font-size: 15px; line-height: 1.65; }
body[data-landing-family='syllabus'] .lec .lt { font-size: 16px; line-height: 1.6; }
body[data-landing-family='syllabus'] .lec .ld { font-family: var(--ed-font); font-size: 13px; letter-spacing: 0; text-transform: none; }
body[data-landing-family='faq']::before { display: none; }
body[data-landing-family='faq'] .hero { padding-block: 64px 40px; }
body[data-landing-family='faq'] > .hero { max-width: 1040px; margin-inline: auto; padding-inline: var(--ed-gutter); }
body[data-landing-family='faq'] .hero h1 { font-size: clamp(42px, 6vw, 76px); line-height: 1.07; text-wrap: balance; }
body[data-landing-family='faq'] .hero::after { display: none; }
body[data-landing-family='faq'] .cat-nav { flex-wrap: wrap; border-bottom: 0; }
body[data-landing-family='faq'] .cat-nav a { padding: 14px 18px; min-height: 48px; border-bottom: 1px solid var(--border); }
body[data-landing-family='faq'] .cat-num { font-size: 28px; font-family: var(--ed-font); font-style: normal; line-height: 1.4; letter-spacing: -.02em; }
body[data-landing-family='faq'] .category { padding-block: 48px 24px; }
body[data-landing-family='faq'] .cat-title { font-size: clamp(30px, 4vw, 42px); line-height: 1.18; margin-bottom: 28px; }
body[data-landing-family] .qa .a { max-width: 76ch; line-height: 1.75; }
body[data-landing-family] .qa .q { min-height: 44px; align-items: center; }

/* Long-form policies retain tables, notices, and all substantive content. */
body[data-landing-family='legal']::before { display: none; }
body[data-landing-family='legal'] .page { max-width: 820px; padding: 64px var(--ed-gutter) 72px; }
body[data-landing-family='legal'] .page h1 { font-size: clamp(36px, 5vw, 48px); font-weight: 400; line-height: 1.15; margin-bottom: 16px; text-wrap: balance; }
body[data-landing-family='legal'] .page h2 { font-size: 26px; font-weight: 400; line-height: 1.3; margin-block: 44px 18px; padding-bottom: 12px; }
body[data-landing-family='legal'] .page :is(p, li) { font-size: 16px; line-height: 1.8; }
body[data-landing-family='legal'] .page .subtitle { font-family: var(--ed-font); font-size: 14px; line-height: 1.6; letter-spacing: 0; text-transform: none; }
body[data-landing-family='legal'] :is(.label, .box-title, .data-table th) { font-family: var(--ed-font); font-size: 13px; font-weight: 600; letter-spacing: 0; text-transform: none; }
body[data-landing-family='legal'] .data-table { table-layout: fixed; font-size: 14px; line-height: 1.65; }
body[data-landing-family='legal'] .data-table :is(th, td) { overflow-wrap: anywhere; padding: 12px 10px; }
body[data-landing-family='legal'] .data-table td > span[style*='opacity'] { opacity: 1 !important; color: var(--text-sec); }
body[data-landing-family='legal'] .page :is(p, li) a { text-decoration: underline; text-underline-offset: .2em; overflow-wrap: anywhere; }

@media (max-width: 1100px) {
  body[data-landing-family] .top-nav-inner { gap: 8px 20px; }
  body[data-landing-family] .nav-links { gap: 8px 16px; }
}

@media (max-width: 860px) {
  body[data-landing-family='home'] .hero-grid { grid-template-columns: minmax(0, 1fr); }
  body[data-landing-family='home'] .hero h1 { max-width: 18ch; }
}

@media (max-width: 360px) {
  body[data-landing-family] .top-nav-inner { column-gap: 8px; }
  body[data-landing-family='home'] .hero h1 { font-size: 40px; }
}

@media (max-width: 900px) {
  /* Keep the original compact navigation; larger hit areas must not reopen it. */
  body[data-landing-family] :is(.top-nav, .nav) .nav-links > a:not(.nav-cta) { display: none; }
}

@media (max-width: 640px) {
  body[data-landing-family] .top-nav { position: relative; }
  body[data-landing-family] .top-nav-inner { padding-block: 10px; }
  body[data-landing-family] .nav-links { margin-left: auto; }
  body[data-landing-family] .nav-right { margin-left: auto; }
  body[data-landing-family] .nav-cta { min-height: 44px; padding: 11px 14px; font-size: 14px; }
  body[data-landing-family] .hero-cta > :is(.cta-pri, .cta-sec) { flex: 1 1 220px; }
  body:is([data-landing-family='home'], [data-landing-family='about'], [data-landing-family='teams']) .hero { padding-block: 36px 44px; }
  body[data-landing-family='home'] .hero h1 { margin-block: 14px 20px; }
  body[data-landing-family='home'] .hero-lead { font-size: 18px; margin-bottom: 24px; }
  body[data-landing-family='form'] .hero { padding-top: 36px; }
  body[data-landing-family='teams'] .hero::after { display: none; }
  body[data-landing-family='consent'] .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 32px; }
  body[data-landing-family='consent'] .stat { padding: 20px 10px; border-bottom: 0; border-right: 1px solid var(--border-subtle); }
  body[data-landing-family='consent'] .stat:last-child { border-right: 0; }
  body[data-landing-family='consent'] .stat .v { font-size: 30px; }
  body[data-landing-family='consent'] .loc-list li { gap: 6px 12px; }
  body[data-landing-family] .test-card { flex-basis: min(82vw, 310px); }
  body[data-landing-family] .form-footnote { min-width: 0; flex-basis: 100%; }
  body[data-landing-family] .form-card { padding: 26px 22px; }
  body[data-landing-family] .curr-row { grid-template-columns: 32px minmax(0, 1fr); gap: 8px 12px; }
  body[data-landing-family] .curr-row .cd { grid-column: 2; font-family: var(--ed-font); font-size: 13px; letter-spacing: 0; text-transform: none; white-space: normal; }
  body[data-landing-family='legal'] .page { padding-top: 40px; }
  body[data-landing-family='legal'] .data-table :is(th, td) { padding: 10px 6px; }
  body[data-landing-family='syllabus'] .lec { grid-template-columns: 30px minmax(0, 1fr); gap: 4px 12px; }
  body[data-landing-family='syllabus'] .lec .ld { grid-column: 2; white-space: normal; }
  body[data-landing-family='faq'] .wrap { padding-inline: var(--ed-gutter); }
  body[data-landing-family='faq'] .cat-nav a { flex: 1 1 45%; white-space: normal; }
  body[data-landing-family='boss'] .container { padding-inline: var(--ed-gutter); }
  body[data-landing-family='boss'] .email-body { padding: 24px 18px; overflow-wrap: anywhere; }
  body[data-landing-family='boss'] .email-footer-bar { flex-wrap: wrap; }
  body[data-landing-family='download'] .prompt-card { padding: 24px 20px; }
}

/* Analytics consent is a neutral choice, separate from purchase emphasis. */
body[data-landing-family] #ai-n-consent {
  background: var(--surface, #14101A);
  color: var(--ed-copy);
  border-top: 1px solid var(--ed-line);
  padding: 16px var(--ed-gutter) calc(16px + env(safe-area-inset-bottom, 0px));
  gap: 16px 24px;
  font-family: var(--ed-font);
  text-align: left;
}
body[data-landing-family] #ai-n-consent p { font-size: 14px; line-height: 1.6; max-width: 72ch; }
body[data-landing-family] #ai-n-consent :is(.ai-n-ok, .ai-n-no) {
  min-height: 44px;
  min-width: 112px;
  padding: 11px 18px;
  background: transparent;
  color: var(--ed-ink);
  border: 1px solid var(--ed-line);
  border-radius: 4px;
  font-family: var(--ed-font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.4;
}
body[data-landing-family] #ai-n-consent :is(.ai-n-ok, .ai-n-no):hover { border-color: var(--ed-ink); }
body[data-landing-family] #ai-n-consent a { color: var(--ed-accent); text-decoration: underline; text-underline-offset: .15em; }
@media (max-width: 600px) {
  body[data-landing-family] #ai-n-consent { flex-direction: column; align-items: stretch; padding-top: 10px; padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px)); gap: 8px; }
  body[data-landing-family] #ai-n-consent p { font-size: 13px; line-height: 1.5; }
  body[data-landing-family] #ai-n-consent .ai-n-btns { width: 100%; }
  body[data-landing-family] #ai-n-consent :is(.ai-n-ok, .ai-n-no) { flex: 1 1 0; min-width: 0; }
}

/* Digital guides: screen reflow only; do not disturb their PDF page geometry. */
@media screen {
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) { --ink-dim: #6E5B63; --ed-accent: #A90C69; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .rail { flex-wrap: wrap; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .rail .meta { font-family: var(--ed-font); font-size: 12px; letter-spacing: 0; text-transform: none; color: #D4C9C1; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .rail .btn { color: #FFFAF5; min-height: 44px; padding: 10px 16px; font-size: 14px; }
}

@media screen and (max-width: 900px) {
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) { padding: 0 0 24px; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .rail { position: relative; gap: 8px 14px; padding: 12px 20px; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .deck { width: 100%; margin-top: 0; gap: 18px; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .page { width: 100%; height: auto; min-height: 0; overflow: visible; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .page::before { display: none; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .pad { padding: 36px var(--ed-gutter) 20px; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .pfoot { padding: 18px var(--ed-gutter) 28px; gap: 12px; flex-wrap: wrap; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) :is(.cover .big, h1.ph) { font-size: clamp(36px, 7vw, 58px); line-height: 1.12; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .cover .ghost { display: none; }
  body:is([data-landing-family='guide'], [data-landing-family='syllabus-map']) .ptop { gap: 10px; flex-wrap: wrap; }
  body[data-landing-family='syllabus-map'] table.map { font-size: 13px; line-height: 1.6; table-layout: fixed; }
  body[data-landing-family='syllabus-map'] table.map :is(th, td) { padding: 10px 6px; overflow-wrap: anywhere; }
  body[data-landing-family='syllabus-map'] :is(.chap-meta, .loid) { white-space: normal; }
  body[data-landing-family='syllabus-map'] .chap-meta { margin-left: 0; }
  body[data-landing-family='syllabus-map'] .lo { flex-wrap: wrap; }
}

@media screen and (max-width: 600px) {
  /* These six figure/text pairs have authored inline column widths. */
  body[data-landing-family='guide'] .pad > [style*='grid-template-columns'] { grid-template-columns: minmax(0, 1fr) !important; }
  body[data-landing-family='guide'] :is(.grid2, .grid3, .detviz, .lq, .cover .toc) { grid-template-columns: 1fr; }
  body[data-landing-family='guide'] .lq .col + .col { border-left: 0; border-top: 1px solid var(--line); }
  body[data-landing-family='guide'] .maptr { grid-template-columns: 48px minmax(0, 1fr); gap: 10px; padding: 14px; }
  body[data-landing-family='guide'] .maptr .kl { grid-column: 2; }
  body[data-landing-family='guide'] .cm { grid-template-columns: 72px 1fr 1fr; }
  body[data-landing-family='guide'] .cm .cell { padding: 14px 8px; }
  body[data-landing-family='guide'] .cm :is(.hd, .rl) { letter-spacing: 0; font-size: 11px; }
  body[data-landing-family='guide'] .gofurther { padding: 26px 22px; }
  body[data-landing-family='guide'] .gofurther .cta { font-family: var(--ed-font); font-size: 14px; letter-spacing: 0; text-transform: none; }
  body[data-landing-family='guide'] .mrow { grid-template-columns: 1fr; gap: 8px; }
  body[data-landing-family='guide'] .pull { padding-left: 18px; font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html:has(body[data-landing-family]) { scroll-behavior: auto; }
  body[data-landing-family], body[data-landing-family] *,
  body[data-landing-family] *::before, body[data-landing-family] *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  body[data-landing-family='legal'] {
    --bg: #FFFFFF; --surface: #FFFFFF; --bg-alt: #FFFFFF;
    --white: #171117; --text-pri: #171117; --text-body: #292329;
    --text-sec: #463C43; --text-dim: #463C43; --pink: #7B1452;
    --border: #CEC6CB; --ed-copy: #292329; --ed-muted: #463C43;
    background: #FFFFFF; color: #292329;
  }
  body[data-landing-family='legal'] :is(.top-line, .back-link, .footer-links) { display: none; }
  body[data-landing-family='legal'] .page { max-width: none; padding: 0; }
  body[data-landing-family='legal'] .page :is(p, li) { font-size: 11pt; line-height: 1.55; }
  body[data-landing-family='legal'] .page :is(h1, h2, h3) { break-after: avoid; color: #171117; }
  body[data-landing-family='legal'] .data-table { font-size: 10pt; }
  body[data-landing-family='legal'] :is(.info-box, .summary-box, tr) { break-inside: avoid; }
  body[data-landing-family='legal'] .page a { color: #7B1452; }
}