:root {
  --yfl-ink: #0a0a0b;
  --yfl-ink-2: #151518;
  --yfl-cream: #f6f1e8;
  --yfl-cream-2: #fffaf1;
  --yfl-paper: #fffdf7;
  --yfl-muted: #625c55;
  --yfl-line: rgba(10, 10, 11, .16);
  --yfl-lime: #d3fa4d;
  --yfl-purple: #7a48f5;
  --yfl-turquoise: #28d8d0;
  --yfl-coral: #ff654f;
  --yfl-pink: #ef71e5;
  --yfl-yellow: #ffd23e;
  --yfl-radius-xl: 36px;
  --yfl-radius-lg: 26px;
  --yfl-radius-md: 18px;
  --yfl-shadow: 0 24px 72px rgba(10, 10, 11, .12);
  --yfl-blog-canvas: min(1200px, calc(100vw - 52px));
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body.yfl-blog-page,
body.yfl-blog-post-page {
  min-width: 0;
  margin: 0;
  overflow-x: clip;
  color: var(--yfl-ink);
  background:
    radial-gradient(rgba(10, 10, 11, .052) 1px, transparent 1px),
    var(--yfl-cream);
  background-size: 7px 7px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
:where(.yfl-blog-page, .yfl-blog-post-page) main img { display: block; max-width: 100%; }
:where(.yfl-blog-page, .yfl-blog-post-page) main a { color: inherit; text-decoration: none; }
:where(.yfl-blog-page, .yfl-blog-post-page) main button,
:where(.yfl-blog-page, .yfl-blog-post-page) main input { font: inherit; }
:where(.yfl-blog-page, .yfl-blog-post-page) main button { cursor: pointer; }
:where(.yfl-blog-page, .yfl-blog-post-page) :is(.bl-content-header, .bl-canonical-responsive-header, .bl-hub-desktop-menu, .bl-notes-footer, .bl-note-footer) {
  font-family: Manrope, sans-serif;
}
@media (min-width: 1181px) {
  :where(.yfl-blog-page, .yfl-blog-post-page) .bl-source-boundlearn-header .bl-hub-desktop-apply {
    color: #f5f5f7 !important;
  }
  :where(.yfl-blog-page, .yfl-blog-post-page) .bl-source-boundlearn-header .bl-hub-desktop-apply:hover,
  :where(.yfl-blog-page, .yfl-blog-post-page) .bl-source-boundlearn-header .bl-hub-desktop-apply:focus-visible {
    color: #f4d77a !important;
  }

}

@media (min-width: 1181px) and (max-width: 1799px) {
  html.bl-header-pilot-program :where(body.yfl-blog-page, body.yfl-blog-post-page) .site-header[data-yfl-header] {
    margin-top: var(--bl-pilot-global-height, 71px) !important;
    transition: box-shadow .22s ease !important;
    will-change: auto;
  }

  html.bl-header-pilot-program :where(body.yfl-blog-page, body.yfl-blog-post-page) :is(.yfl-blog-hero, .yfl-reader-hero) {
    margin-top: 40px !important;
  }

  :where(.yfl-blog-page, .yfl-blog-post-page) :is(.bl-notes-footer, .bl-note-footer) .bl-hub-footer-inner {
    width: 100%;
    max-width: 1188px;
  }

  :where(.yfl-blog-page, .yfl-blog-post-page) :is(.bl-notes-footer, .bl-note-footer) .bl-hub-footer-grid {
    grid-template-columns: 1.7fr repeat(3, minmax(0, 1fr));
  }
}

.yfl-blog-canvas { width: var(--yfl-blog-canvas); margin-inline: auto; }
.yfl-skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 12px 18px;
  border: 2px solid var(--yfl-ink);
  border-radius: 999px;
  background: var(--yfl-lime);
  font-weight: 900;
  transform: translateY(-180%);
}
.yfl-skip-link:focus { transform: translateY(0); }
:where(.yfl-blog-page, .yfl-blog-post-page) :focus-visible {
  outline: 3px solid var(--yfl-purple);
  outline-offset: 4px;
}

.site-header[data-yfl-header] {
  position: sticky;
  top: calc(var(--bl-shell-height, 71px) + 12px);
  z-index: 40;
  width: calc(100% - 24px);
  max-width: 1240px;
  margin: 12px auto 24px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid var(--yfl-line);
  border-radius: 999px;
  background: rgba(255, 250, 241, .88);
  box-shadow: 0 12px 44px rgba(10, 10, 11, .08);
  backdrop-filter: blur(18px);
}

@media (max-width: 1180px) {
  .site-header[data-yfl-header] {
    top: calc(var(--bl-shell-height, 58px) + 10px);
    z-index: 40;
  }

  .site-header[data-yfl-header].yfl-mobile-fixed {
    position: fixed;
    top: 8px;
    right: auto;
    left: 12px;
    width: calc(100% - 24px);
    margin: 0;
    z-index: 40;
    transform: none;
  }

  html:has(.bl-canonical-responsive-header:not(.is-scroll-hidden)) .site-header[data-yfl-header].yfl-mobile-fixed {
    top: calc(var(--bl-shell-height, 58px) + 8px);
  }

  .yfl-mobile-header-spacer {
    display: block;
    width: 100%;
  }
}

@media (min-width: 761px) and (max-width: 1180px) and (min-height: 501px) {
  .site-header[data-yfl-header] {
    padding-top: 11px;
    padding-bottom: 11px;
  }
}

@media (min-width: 1800px) {
  :where(body.yfl-blog-page, body.yfl-blog-post-page):not(.yfl-wide-artboard) .site-header[data-yfl-header] {
    top: calc(var(--bl-shell-height, 79px) + 12px);
    margin-bottom: 40px;
    padding: 24px 42px;
  }
}
.site-header[data-yfl-header] a { color: inherit; text-decoration: none; }
.site-header[data-yfl-header] button { font: inherit; cursor: pointer; }
.site-header[data-yfl-header] .brand { flex: none; }
.site-header[data-yfl-header] .brand-logo { display: block; width: auto; height: 42px; }
.site-header[data-yfl-header] .primary-nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 400; }
.site-header[data-yfl-header] .primary-nav > a:not(.program-menu-brand),
.site-header[data-yfl-header] .nav-drop > a { padding-block: 12px; opacity: .88; }
.site-header[data-yfl-header] .primary-nav > a:hover,
.site-header[data-yfl-header] .primary-nav > a[aria-current="page"],
.site-header[data-yfl-header] .nav-drop > a:hover { color: var(--yfl-purple); opacity: 1; }
.site-header[data-yfl-header] .nav-drop { position: relative; display: inline-flex; align-items: center; }
.site-header[data-yfl-header] .nav-drop > a { display: inline-flex; align-items: center; gap: 5px; }
.site-header[data-yfl-header] .nav-caret { font-size: 9px; opacity: .55; transition: transform .16s ease; }
.site-header[data-yfl-header] .nav-drop:hover .nav-caret { transform: rotate(180deg); }
.site-header[data-yfl-header] .nav-menu { position: absolute; top: 100%; left: 50%; width: 330px; padding-top: 18px; opacity: 0; visibility: hidden; transform: translateX(-50%); transition: opacity .16s ease; z-index: 130; }
.site-header[data-yfl-header] .nav-drop:hover .nav-menu { opacity: 1; visibility: visible; }
.site-header[data-yfl-header] .nav-menu-inner { display: block; padding: 9px; border: 1px solid var(--yfl-line); border-radius: 20px; background: var(--yfl-paper); box-shadow: 0 22px 52px rgba(0, 0, 0, .16); }
.site-header[data-yfl-header] .nav-menu-inner a { display: flex; align-items: center; gap: 13px; padding: 11px 12px; border-radius: 13px; color: var(--yfl-ink); opacity: 1; }
.site-header[data-yfl-header] .nav-menu-inner a:hover { background: rgba(122, 72, 245, .08); }
.site-header[data-yfl-header] .nav-dot { width: 11px; height: 11px; border-radius: 50%; flex: none; }
.site-header[data-yfl-header] .nav-menu-inner strong { display: block; font-size: 14px; font-weight: 850; letter-spacing: -.01em; white-space: nowrap; }
.site-header[data-yfl-header] .nav-menu-inner small { display: block; margin-top: 2px; color: var(--yfl-muted); font-size: 12px; line-height: 1.32; }
.site-header[data-yfl-header] .nav-cta {
  padding: 13px 20px;
  border: 1px solid rgba(10, 10, 11, .14);
  border-radius: 999px;
  background: var(--yfl-lime);
  color: var(--yfl-ink) !important;
  font-weight: 900;
}
.site-header[data-yfl-header] .menu-toggle {
  display: none;
  min-height: 44px;
  padding: 10px 16px;
  border: 0;
  border-radius: 999px;
  background: var(--yfl-ink);
  color: #fff;
  font-weight: 850;
}
.site-header[data-yfl-header] .program-menu-brand { display: none; }
.site-header[data-yfl-header] .mobile-nav-actions { display: contents; }
.site-header[data-yfl-header] .nav-contact { display: none; }

:where(.yfl-blog-page, .yfl-blog-post-page) .bl-footer-socials a[aria-label="YouTube"] .bl-youtube-frame {
  fill: none !important;
  stroke: currentColor !important;
  stroke-width: 1.8 !important;
}
:where(.yfl-blog-page, .yfl-blog-post-page) .bl-footer-socials a[aria-label="YouTube"] .bl-youtube-play {
  fill: currentColor !important;
  stroke: none !important;
}

:where(.yfl-blog-page, .yfl-blog-post-page) .bl-footer-socials a[aria-label="YouTube"] .bl-youtube-icon {
  width: 16px !important;
  height: 16px !important;
  fill: none !important;
  stroke: none !important;
}

.yfl-blog-kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.yfl-blog-kicker > span { color: var(--yfl-lime); }
.yfl-blog-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: fit-content;
  min-height: 52px;
  padding: 15px 22px;
  border: 1px solid rgba(10, 10, 11, .16);
  border-radius: 999px;
  background: var(--yfl-lime);
  color: var(--yfl-ink) !important;
  font-weight: 900;
  line-height: 1;
  transition: transform .18s ease, box-shadow .18s ease;
}
.yfl-blog-button:hover,
.yfl-blog-button:focus-visible { color: var(--yfl-ink) !important; transform: translateY(-2px); box-shadow: 0 12px 24px rgba(10, 10, 11, .14); }
.yfl-blog-button-dark,
.yfl-blog-button-dark:hover,
.yfl-blog-button-dark:focus-visible { border-color: var(--yfl-ink); background: var(--yfl-ink); color: #fff !important; }
.yfl-blog-text-button,
.yfl-blog-text-link {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--yfl-purple);
  font-weight: 850;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.yfl-blog-hero {
  position: relative;
  min-height: 650px;
  margin-top: 24px;
  padding: clamp(36px, 5vw, 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr);
  align-items: center;
  gap: clamp(30px, 4vw, 56px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--yfl-radius-xl);
  background:
    linear-gradient(135deg, rgba(122, 72, 245, .2), transparent 43%),
    var(--yfl-ink);
  color: var(--yfl-cream-2);
  box-shadow: var(--yfl-shadow);
}
.yfl-blog-hero::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  left: -130px;
  bottom: -190px;
  border: 52px solid var(--yfl-purple);
  border-radius: 50%;
  opacity: .9;
}
.yfl-blog-hero-copy { position: relative; z-index: 1; }
.yfl-blog-hero h1 {
  max-width: 13.5ch;
  margin: 18px 0 24px;
  color: var(--yfl-cream-2);
  font-size: clamp(44px, 5.2vw, 72px);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 900;
  font-stretch: normal;
  line-height: .9;
  letter-spacing: -.055em;
  text-wrap: balance;
}
.yfl-blog-hero-lead {
  max-width: 560px;
  margin: 0 0 30px;
  color: rgba(255, 250, 241, .74);
  font-size: clamp(18px, 1.45vw, 23px);
  line-height: 1.5;
  text-wrap: pretty;
}
.yfl-blog-hero-media {
  position: relative;
  min-height: 470px;
  margin: 0;
  overflow: hidden;
  border-radius: 28px;
  background: var(--yfl-purple);
}
.yfl-blog-hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 54%, rgba(10, 10, 11, .72)); }
.yfl-blog-hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.yfl-blog-hero-media figcaption {
  position: absolute;
  z-index: 1;
  right: 20px;
  bottom: 20px;
  left: 20px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  color: #fff;
}
.yfl-blog-hero-media strong { color: var(--yfl-lime); font-size: clamp(50px, 5vw, 78px); line-height: .8; letter-spacing: -.06em; }
.yfl-blog-hero-media span { max-width: 13ch; font-weight: 800; line-height: 1.1; text-align: right; }
.yfl-blog-hero-tab {
  position: absolute;
  top: 32px;
  right: -40px;
  width: 210px;
  padding: 11px 26px;
  background: var(--yfl-coral);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .13em;
  text-align: center;
  transform: rotate(42deg);
}

.yfl-blog-library,
.yfl-reader-related { padding-top: clamp(76px, 8vw, 126px); }
.yfl-blog-section-head {
  margin-bottom: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .48fr);
  align-items: end;
  gap: 36px;
}
.yfl-blog-section-head h2 {
  max-width: 12ch;
  margin: 12px 0 0;
  font-size: clamp(46px, 5.3vw, 78px);
  font-weight: 900;
  line-height: .9;
  letter-spacing: -.062em;
  text-wrap: balance;
}
.yfl-blog-section-head > p { max-width: 480px; margin: 0; color: var(--yfl-muted); font-size: 17px; line-height: 1.55; }
.yfl-archive-card,
.yfl-related-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--yfl-line);
  border-radius: var(--yfl-radius-lg);
  background: var(--yfl-paper);
  transition: transform .2s ease, box-shadow .2s ease;
}
.yfl-archive-card:hover,
.yfl-related-card:hover { transform: translateY(-4px); box-shadow: var(--yfl-shadow); }
.yfl-archive-card a,
.yfl-related-card a { height: 100%; display: flex; flex-direction: column; }
.yfl-archive-card figure,
.yfl-related-card figure { position: relative; margin: 0; overflow: hidden; background: #ddd5ca; }
.yfl-archive-card figure { aspect-ratio: 16 / 9; }
.yfl-related-card figure { aspect-ratio: 16 / 10; }
.yfl-archive-card img,
.yfl-related-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.yfl-archive-card:hover img,
.yfl-related-card:hover img { transform: scale(1.025); }
.yfl-card-body { flex: 1; padding: 24px; display: flex; flex-direction: column; }
.yfl-card-topic { width: fit-content; margin: 0 0 14px; color: var(--card-accent, var(--yfl-purple)); font-size: 11px; font-weight: 950; letter-spacing: .14em; text-transform: uppercase; }
.yfl-card-body h3 { margin: 0; font-size: clamp(23px, 2.2vw, 31px); line-height: 1.02; letter-spacing: -.042em; text-wrap: pretty; }
.yfl-card-body > p:not(.yfl-card-topic):not(.yfl-card-meta) { margin: 14px 0 22px; color: var(--yfl-muted); font-size: 15px; line-height: 1.5; }
.yfl-card-meta { margin: auto 0 0; padding-top: 20px; display: flex; justify-content: space-between; gap: 14px; border-top: 1px solid var(--yfl-line); color: var(--yfl-muted); font-size: 12px; font-weight: 700; }
.yfl-blog-library { padding-bottom: clamp(80px, 9vw, 142px); }
.yfl-blog-controls { margin-bottom: 24px; display: grid; gap: 18px; }
.yfl-blog-search { position: relative; display: grid; gap: 9px; font-size: 13px; font-weight: 850; }
.yfl-blog-search input {
  width: 100%;
  min-height: 66px;
  padding: 18px 22px;
  border: 2px solid var(--yfl-ink);
  border-radius: 20px;
  background: var(--yfl-paper);
  color: var(--yfl-ink);
  font-size: clamp(17px, 1.3vw, 20px);
  box-shadow: 7px 7px 0 var(--yfl-purple);
}
.yfl-blog-search input::placeholder { color: #888078; opacity: 1; }
.yfl-blog-topics { display: flex; flex-wrap: wrap; gap: 8px; }
.yfl-topic-filter {
  min-height: 43px;
  padding: 10px 16px;
  border: 1px solid var(--yfl-line);
  border-radius: 999px;
  background: rgba(255, 253, 247, .8);
  color: var(--yfl-ink);
  font-size: 13px;
  font-weight: 800;
}
.yfl-topic-filter:hover { border-color: var(--yfl-purple); }
.yfl-topic-filter[aria-pressed="true"] { border-color: var(--yfl-ink); background: var(--yfl-ink); color: #fff; }
.yfl-topic-filter span { margin-left: 7px; opacity: .6; }
.yfl-blog-results-line { min-height: 24px; margin: 0 0 18px; color: var(--yfl-muted); font-size: 14px; font-weight: 750; }
.yfl-blog-archive-grid { min-height: 240px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.yfl-archive-card .yfl-card-body { padding: 22px; }
.yfl-archive-card .yfl-card-body h3 { font-size: clamp(21px, 1.9vw, 27px); }
.yfl-archive-card:nth-child(5n + 1) { --card-accent: var(--yfl-purple); }
.yfl-archive-card:nth-child(5n + 2) { --card-accent: var(--yfl-coral); }
.yfl-archive-card:nth-child(5n + 3) { --card-accent: #159e99; }
.yfl-archive-card:nth-child(5n + 4) { --card-accent: #a04a98; }
.yfl-archive-card:nth-child(5n + 5) { --card-accent: #807000; }
.yfl-blog-load-wrap { padding-top: 34px; display: flex; justify-content: center; }
.yfl-blog-empty { padding: 54px; border: 2px dashed var(--yfl-purple); border-radius: var(--yfl-radius-lg); background: rgba(255, 253, 247, .65); text-align: center; }
.yfl-blog-empty h3 { margin: 10px 0; font-size: clamp(34px, 4vw, 58px); line-height: .95; letter-spacing: -.05em; }
.yfl-blog-empty > p:not(.yfl-blog-kicker) { color: var(--yfl-muted); }

.yfl-blog-close {
  margin-bottom: 26px;
  padding: clamp(38px, 5vw, 72px);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  border-radius: var(--yfl-radius-xl);
  background: var(--yfl-ink);
  color: #fff;
}
.yfl-blog-close .yfl-blog-kicker { color: var(--yfl-lime); }
.yfl-blog-close h2 { max-width: 12ch; margin: 12px 0 0; font-size: clamp(48px, 5.5vw, 84px); line-height: .87; letter-spacing: -.065em; }
.yfl-blog-close .yfl-blog-button { flex: none; }

/* Article reader */
.yfl-reader-progress { position: fixed; z-index: 200; top: 0; right: 0; left: 0; height: 4px; background: transparent; }
.yfl-reader-progress span { display: block; width: 0; height: 100%; background: var(--yfl-lime); }
.yfl-reader-loading { min-height: 68vh; display: grid; place-content: center; justify-items: center; gap: 18px; color: var(--yfl-muted); }
.yfl-reader-loading span { width: 54px; height: 54px; border: 5px solid rgba(10, 10, 11, .12); border-top-color: var(--yfl-purple); border-radius: 50%; animation: yfl-spin .8s linear infinite; }
@keyframes yfl-spin { to { transform: rotate(360deg); } }
.yfl-reader-hero {
  margin-top: 24px;
  padding: clamp(36px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, .88fr);
  align-items: center;
  gap: clamp(34px, 5vw, 76px);
  border: 1px solid var(--yfl-line);
  border-radius: var(--yfl-radius-xl);
  background: var(--yfl-cream-2);
  box-shadow: var(--yfl-shadow);
}
.yfl-reader-back { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 34px; color: var(--yfl-purple); font-weight: 850; }
.yfl-reader-hero .yfl-blog-kicker > span { color: var(--yfl-purple); }
.yfl-reader-hero h1 { max-width: 15ch; margin: 16px 0 22px; font-size: clamp(50px, 5.7vw, 86px); line-height: .88; letter-spacing: -.063em; text-wrap: balance; }
.yfl-reader-deck { max-width: 62ch; margin: 0; color: var(--yfl-muted); font-size: clamp(18px, 1.5vw, 22px); line-height: 1.5; }
.yfl-reader-meta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--yfl-muted); font-size: 13px; font-weight: 750; }
.yfl-reader-meta > *:not(:first-child)::before { content: "•"; margin-right: 22px; color: var(--yfl-purple); }
.yfl-reader-hero-media { position: relative; min-height: 470px; margin: 0; overflow: hidden; border-radius: 28px; background: var(--yfl-ink); }
.yfl-reader-hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.yfl-reader-hero-media::after { content: ""; position: absolute; inset: 55% 0 0; background: linear-gradient(transparent, rgba(10, 10, 11, .72)); }
.yfl-reader-hero-media figcaption { position: absolute; z-index: 1; right: 18px; bottom: 18px; padding: 10px 12px; border-radius: 10px; background: var(--yfl-lime); color: var(--yfl-ink); font-size: 11px; font-weight: 950; letter-spacing: .14em; }
.yfl-reader-layout {
  padding-top: clamp(70px, 8vw, 126px);
  display: grid;
  grid-template-columns: minmax(0, 72ch) minmax(190px, 230px);
  justify-content: center;
  align-items: start;
  gap: clamp(26px, 3vw, 54px);
}
.yfl-reader-action { position: sticky; top: 24px; width: min(100%, 230px); }
.yfl-reader-action { justify-self: start; padding: 24px; display: flex; flex-direction: column; gap: 10px; border-radius: 22px; background: var(--yfl-ink); color: #fff; }
.yfl-reader-action span { color: var(--yfl-lime); font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.yfl-reader-action strong { font-size: 23px; line-height: 1.05; letter-spacing: -.035em; }
.yfl-reader-action a { margin-top: 8px; color: var(--yfl-lime); font-size: 13px; font-weight: 900; }
.yfl-reader-prose { width: min(100%, 72ch); min-width: 0; font-size: clamp(17px, 1.2vw, 19px); line-height: 1.76; }
.yfl-reader-prose > :first-child { margin-top: 0; }
.yfl-reader-prose p { margin: 0 0 1.45em; color: #2d2a27; }
.yfl-reader-prose h2,
.yfl-reader-prose h3,
.yfl-reader-prose h4 { scroll-margin-top: 32px; color: var(--yfl-ink); text-wrap: balance; }
.yfl-reader-prose h2 { margin: 1.7em 0 .65em; font-size: clamp(32px, 3vw, 46px); line-height: 1; letter-spacing: -.045em; }
.yfl-reader-prose h3 { margin: 1.7em 0 .6em; font-size: clamp(25px, 2.2vw, 34px); line-height: 1.05; letter-spacing: -.035em; }
.yfl-reader-prose h4 { margin: 1.6em 0 .55em; font-size: 22px; line-height: 1.15; letter-spacing: -.02em; }
.yfl-reader-prose ul,
.yfl-reader-prose ol { margin: 0 0 1.5em; padding-left: 1.35em; }
.yfl-reader-prose li { margin: .55em 0; padding-left: .25em; }
.yfl-reader-prose li::marker { color: var(--yfl-purple); font-weight: 900; }
.yfl-reader-prose a { color: #6033d0; font-weight: 700; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.yfl-reader-prose strong { color: var(--yfl-ink); }
.yfl-reader-prose figure { margin: 2.4em 0; }
.yfl-reader-prose figure img { width: 100%; max-height: 720px; object-fit: cover; border: 1px solid var(--yfl-line); border-radius: 24px; box-shadow: var(--yfl-shadow); }
.yfl-reader-prose figcaption { margin-top: 10px; color: var(--yfl-muted); font-size: 12px; line-height: 1.4; }
.yfl-reader-provenance { width: min(72ch, calc(100vw - 44px)); margin-top: 62px; padding: 22px 24px; border: 1px solid var(--yfl-line); border-radius: 18px; background: rgba(255, 253, 247, .74); color: var(--yfl-muted); font-size: 13px; line-height: 1.55; }
.yfl-reader-provenance strong { color: var(--yfl-ink); }
.yfl-reader-related { padding-bottom: clamp(80px, 9vw, 140px); }
.yfl-reader-related .yfl-blog-section-head { align-items: end; }
.yfl-reader-related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.yfl-related-card .yfl-card-body h3 { font-size: clamp(22px, 2vw, 29px); }
.yfl-reader-not-found { min-height: 66vh; margin-top: 24px; padding: clamp(44px, 7vw, 96px); display: flex; flex-direction: column; justify-content: center; border-radius: var(--yfl-radius-xl); background: var(--yfl-purple); color: #fff; }
.yfl-reader-not-found .yfl-blog-kicker { color: var(--yfl-lime); }
.yfl-reader-not-found h1 { max-width: 11ch; margin: 18px 0 24px; font-size: clamp(56px, 7vw, 106px); line-height: .84; letter-spacing: -.07em; }
.yfl-reader-not-found > p:not(.yfl-blog-kicker) { max-width: 54ch; margin: 0 0 28px; color: rgba(255, 255, 255, .78); font-size: 18px; line-height: 1.55; }

@media (max-width: 1080px) {
  :root { --yfl-blog-canvas: min(calc(100% - 36px), 920px); }
  .site-header[data-yfl-header] .primary-nav { display: none; position: absolute; top: calc(100% + 10px); right: 0; left: 0; padding: 16px; flex-direction: column; align-items: stretch; gap: 2px; border: 1px solid var(--yfl-line); border-radius: 22px; background: var(--yfl-paper); box-shadow: var(--yfl-shadow); }
  .site-header[data-yfl-header] .primary-nav.open { display: flex; }
  .site-header[data-yfl-header] .primary-nav > a:not(.program-menu-brand),
  .site-header[data-yfl-header] .nav-drop > a { min-height: 44px; padding: 12px; border-radius: 10px; }
  .site-header[data-yfl-header] .nav-drop { display: flex; width: 100%; flex-direction: column; align-items: stretch; }
  .site-header[data-yfl-header] .nav-drop > a { justify-content: space-between; }
  .site-header[data-yfl-header] .nav-menu { display: none; position: static; width: auto; padding: 0 0 4px 12px; opacity: 1; visibility: visible; transform: none; }
  .site-header[data-yfl-header] .nav-drop.programs-open .nav-menu { display: block; }
  .site-header[data-yfl-header] .nav-drop.programs-open .nav-caret { transform: rotate(180deg); }
  .site-header[data-yfl-header] .nav-menu-inner { padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .site-header[data-yfl-header] .mobile-nav-actions { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 8px; }
  .site-header[data-yfl-header] .mobile-nav-actions a { min-height: 44px; padding: 12px; display: flex; align-items: center; justify-content: center; border-radius: 12px; font-weight: 900; }
  .site-header[data-yfl-header] .nav-contact { display: flex; border: 1px solid var(--yfl-line); }
  .site-header[data-yfl-header] .menu-toggle { display: block; }
  .yfl-blog-hero,
  .yfl-reader-hero { grid-template-columns: minmax(0, 1fr) minmax(280px, .82fr); }
  .yfl-blog-hero { min-height: 590px; }
  .yfl-blog-hero h1 { font-size: clamp(44px, 5.2vw, 56px); }
  .yfl-blog-hero-media,
  .yfl-reader-hero-media { min-height: 390px; }
  .yfl-blog-archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .yfl-reader-layout { grid-template-columns: minmax(0, 72ch); justify-content: center; }
  .yfl-reader-action { position: static; width: 100%; max-width: 72ch; justify-self: auto; }
}

@media (min-width: 1081px) and (max-width: 1260px) {
  .site-header[data-yfl-header] { gap: 18px; }
  .site-header[data-yfl-header] .primary-nav { gap: 11px; font-size: 13px; }
  .site-header[data-yfl-header] .nav-cta { padding: 13px 16px; }
}

@media (min-width: 1081px) and (max-width: 1180px) {
  .site-header[data-yfl-header] .primary-nav { display: none; position: absolute; top: calc(100% + 10px); right: 0; left: 0; padding: 16px; flex-direction: column; align-items: stretch; gap: 2px; border: 1px solid var(--yfl-line); border-radius: 22px; background: var(--yfl-paper); box-shadow: var(--yfl-shadow); }
  .site-header[data-yfl-header] .primary-nav.open { display: flex; }
  .site-header[data-yfl-header] .primary-nav > a:not(.program-menu-brand),
  .site-header[data-yfl-header] .nav-drop > a { min-height: 44px; padding: 12px; border-radius: 10px; }
  .site-header[data-yfl-header] .nav-drop { display: flex; width: 100%; flex-direction: column; align-items: stretch; }
  .site-header[data-yfl-header] .nav-drop > a { justify-content: space-between; }
  .site-header[data-yfl-header] .nav-menu { display: none; position: static; width: auto; padding: 0 0 4px 12px; opacity: 1; visibility: visible; transform: none; }
  .site-header[data-yfl-header] .nav-drop.programs-open .nav-menu { display: block; }
  .site-header[data-yfl-header] .nav-drop.programs-open .nav-caret { transform: rotate(180deg); }
  .site-header[data-yfl-header] .nav-menu-inner { padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .site-header[data-yfl-header] .mobile-nav-actions { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 8px; }
  .site-header[data-yfl-header] .mobile-nav-actions a { min-height: 44px; padding: 12px; display: flex; align-items: center; justify-content: center; border-radius: 12px; font-weight: 900; }
  .site-header[data-yfl-header] .nav-contact { display: flex; border: 1px solid var(--yfl-line); }
  .site-header[data-yfl-header] .menu-toggle { display: block; }
}

@media (max-width: 760px) {
  :root { --yfl-blog-canvas: min(calc(100% - 28px), 680px); --yfl-radius-xl: 28px; --yfl-radius-lg: 22px; }
  .site-header[data-yfl-header] { min-height: 0; margin: 10px 12px 24px; padding: 10px 12px; border-radius: 18px; }
  .site-header[data-yfl-header] .brand-logo { height: 36px; }
  .site-header[data-yfl-header] .menu-toggle { display: inline-flex; width: 42px; min-width: 42px; height: 42px; min-height: 42px; padding: 0; align-items: center; justify-content: center; border: 0; border-radius: 0; background: transparent; color: var(--yfl-ink); box-shadow: none; }
  .site-header[data-yfl-header] .primary-nav { right: 0; left: auto; width: min(340px, calc(100vw - 24px)); max-height: calc(100svh - 132px); overflow-y: auto; border-radius: 18px; padding: 12px; }
  .site-header[data-yfl-header] .program-menu-brand { min-height: 54px; display: flex; align-items: center; justify-content: center; padding: 8px 10px 12px; border-bottom: 1px solid var(--yfl-line); }
  .site-header[data-yfl-header] .program-menu-brand img { width: auto; height: 38px; object-fit: contain; }
  .yfl-blog-hero,
  .yfl-reader-hero { margin-top: 0; padding: 30px 22px 22px; grid-template-columns: 1fr; gap: 28px; }
  .yfl-blog-hero { min-height: 0; }
  .yfl-blog-hero h1 { margin-top: 14px; font-size: clamp(48px, 15vw, 72px); }
  .yfl-blog-hero-lead { font-size: 17px; }
  .yfl-blog-hero-media,
  .yfl-reader-hero-media { min-height: 300px; }
  .yfl-blog-hero-tab { display: none; }
  .yfl-blog-library,
  .yfl-reader-related { padding-top: 76px; }
  .yfl-blog-section-head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 26px; }
  .yfl-blog-section-head h2 { font-size: clamp(44px, 12vw, 64px); }
  .yfl-blog-section-head > p { font-size: 16px; }
  .yfl-blog-search input { min-height: 60px; padding: 16px 17px; box-shadow: 5px 5px 0 var(--yfl-purple); }
  .yfl-blog-topics { flex-wrap: nowrap; margin-inline: -14px; padding: 3px 14px 8px; overflow-x: auto; scrollbar-width: thin; }
  .yfl-topic-filter { flex: none; }
  .yfl-blog-archive-grid,
  .yfl-reader-related-grid { grid-template-columns: 1fr; }
  .yfl-blog-close { padding: 36px 24px; align-items: flex-start; flex-direction: column; }
  .yfl-blog-close h2 { font-size: clamp(46px, 13vw, 66px); }
  .yfl-reader-back { margin-bottom: 26px; }
  .yfl-reader-hero h1 { font-size: clamp(46px, 12.6vw, 68px); }
  .yfl-reader-deck { font-size: 17px; }
  .yfl-reader-meta { gap: 8px 13px; }
  .yfl-reader-meta > *:not(:first-child)::before { margin-right: 13px; }
  .yfl-reader-layout { padding-top: 62px; gap: 38px; }
  .yfl-reader-prose { font-size: 17px; line-height: 1.7; }
  .yfl-reader-provenance { margin-top: 48px; }
  .yfl-reader-not-found { margin-top: 14px; padding: 42px 25px; }
  .yfl-reader-not-found h1 { font-size: clamp(52px, 14vw, 72px); }
}

@media (orientation: portrait) and (min-width: 761px) and (max-width: 900px) {
  .site-header[data-yfl-header] {
    box-sizing: border-box;
    height: 66px;
    min-height: 66px;
    padding: 10px 12px;
    border-radius: 18px;
  }

  .site-header[data-yfl-header] .brand-logo { height: 36px; }
}

@media (min-width: 901px) and (max-width: 1180px) and (min-height: 501px) {
  .site-header[data-yfl-header] { padding: 12px 18px; }
}

@media (orientation: landscape) and (max-width: 950px) and (max-height: 500px) {
  .site-header[data-yfl-header] {
    width: calc(100% - 24px);
    min-height: 62px;
    padding: 9px 4px 9px 22px;
    border-radius: 14px;
  }

  .site-header[data-yfl-header] .brand-logo { height: 30px; }
  .site-header[data-yfl-header] .menu-toggle {
    display: inline-flex;
    width: 40px;
    min-width: 40px;
    height: 40px;
    min-height: 40px;
    padding: 0;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--yfl-ink);
  }
  .site-header[data-yfl-header] .primary-nav {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    left: auto;
    width: min(620px, calc(100vw - 24px));
    max-height: calc(100svh - 120px);
    overflow-y: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 12px;
  }
  .site-header[data-yfl-header] .primary-nav.open { display: grid; }
  .site-header[data-yfl-header] .program-menu-brand,
  .site-header[data-yfl-header] .mobile-nav-actions { grid-column: 1 / -1; }
  .site-header[data-yfl-header] .nav-drop { grid-column: auto; }
}

@media (max-width: 460px) {
  .yfl-blog-hero-media,
  .yfl-reader-hero-media { min-height: 250px; }
  .yfl-blog-hero-media figcaption { right: 14px; bottom: 14px; left: 14px; }
  .yfl-blog-hero-media strong { font-size: 46px; }
  .yfl-card-body { padding: 20px; }
}

@media (orientation: landscape) and (max-height: 500px) and (min-width: 700px) {
  :root { --yfl-blog-canvas: min(calc(100% - 28px), 940px); }
  .yfl-blog-hero,
  .yfl-reader-hero { min-height: 0; padding: 28px; grid-template-columns: 1.08fr .92fr; gap: 28px; }
  .yfl-blog-hero h1 { margin: 12px 0 14px; font-size: clamp(44px, 6.4vw, 54px); }
  .yfl-blog-hero-lead { margin-bottom: 18px; font-size: 15px; }
  .yfl-blog-hero-media,
  .yfl-reader-hero-media { min-height: 260px; }
  .yfl-reader-back { margin-bottom: 16px; }
  .yfl-reader-hero h1 { margin: 10px 0 12px; font-size: clamp(40px, 6vw, 54px); }
  .yfl-reader-deck { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; font-size: 15px; }
  .yfl-reader-meta { margin-top: 16px; }
}

@media (min-width: 1600px) {
  :where(body.yfl-blog-page, body.yfl-blog-post-page):not(.yfl-wide-artboard) { --yfl-blog-canvas: min(88vw, 3360px); }
  :where(body.yfl-blog-page, body.yfl-blog-post-page):not(.yfl-wide-artboard) .site-header[data-yfl-header] { max-width: min(88vw, 3360px); }
  body.yfl-blog-page:not(.yfl-wide-artboard) .yfl-blog-hero { min-height: min(760px, 70vh); grid-template-columns: 1.2fr .8fr; }
  body.yfl-blog-page:not(.yfl-wide-artboard) .yfl-blog-hero h1 { max-width: 13.5ch; font-size: clamp(72px, 3vw, 112px); }
  body.yfl-blog-page:not(.yfl-wide-artboard) .yfl-blog-hero-media { min-height: 560px; }
  body.yfl-blog-page:not(.yfl-wide-artboard) .yfl-blog-section-head h2 { font-size: clamp(78px, 3.7vw, 124px); }
  body.yfl-blog-page:not(.yfl-wide-artboard) .yfl-blog-archive-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(18px, 1.2vw, 34px); }
  body.yfl-blog-page:not(.yfl-wide-artboard) .yfl-card-body h3 { font-size: clamp(28px, 1.45vw, 42px); }
  body.yfl-blog-page:not(.yfl-wide-artboard) .yfl-archive-card .yfl-card-body h3 { font-size: clamp(24px, 1.2vw, 34px); }
  body.yfl-blog-post-page:not(.yfl-wide-artboard) .yfl-reader-hero h1 { font-size: clamp(86px, 4vw, 130px); }
  body.yfl-blog-post-page:not(.yfl-wide-artboard) .yfl-reader-hero-media { min-height: 600px; }
  body.yfl-blog-post-page:not(.yfl-wide-artboard) .yfl-reader-related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 1.3vw, 36px); }
  body.yfl-blog-post-page:not(.yfl-wide-artboard) .yfl-reader-prose { font-size: 19px; }
}

@media (min-width: 3000px) {
  body.yfl-blog-page:not(.yfl-wide-artboard) .yfl-blog-hero { min-height: 930px; }
  body.yfl-blog-page:not(.yfl-wide-artboard) .yfl-blog-hero-media { min-height: 720px; }
  body.yfl-blog-page:not(.yfl-wide-artboard) .yfl-blog-archive-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  body.yfl-blog-post-page:not(.yfl-wide-artboard) .yfl-reader-hero { min-height: 850px; }
  body.yfl-blog-post-page:not(.yfl-wide-artboard) .yfl-reader-hero-media { min-height: 700px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

:is(.yfl-blog-page, .yfl-blog-post-page) .site-header[data-yfl-header].bl-programme-autohide-owner {
  transition: transform .22s cubic-bezier(.4,0,.2,1), top .22s cubic-bezier(.4,0,.2,1) !important;
  will-change: transform;
}
:is(.yfl-blog-page, .yfl-blog-post-page) .site-header[data-yfl-header].bl-programme-autohide-owner.is-scroll-hidden {
  transform: translate3d(0, calc(-100% - var(--bl-programme-tier-top, 12px)), 0) !important;
  pointer-events: none !important;
}
:is(.yfl-blog-page, .yfl-blog-post-page) .site-header[data-yfl-header].yfl-mobile-fixed {
  top: var(--bl-programme-tier-top, 8px) !important;
}