@charset "UTF-8";

/* Leadership Execution System toolkits on the authoritative Collection site. */
.product-hero {
  background:
    radial-gradient(circle at 92% 10%, rgba(227, 102, 69, 0.2), transparent 29%),
    var(--cb-navy);
}

.product-hero-grid {
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.product-hero-visual {
  position: relative;
  margin: 0;
  border: 1px solid rgba(253, 252, 248, 0.2);
  background: var(--cb-ivory);
  box-shadow: 0 30px 72px rgba(10, 11, 42, 0.36);
}

.product-hero-visual img {
  min-height: 0;
  aspect-ratio: 4 / 3;
}

.product-hero-visual figcaption {
  position: absolute;
  right: 18px;
  bottom: 16px;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--cb-navy);
  background: rgba(248, 247, 243, 0.92);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-hero .sl-hero-headline {
  max-width: 680px;
  font-size: clamp(46px, 5.5vw, 76px);
}

.product-hero-benefits {
  gap: 9px;
  margin-top: 24px;
  font-size: 14px;
  font-weight: 700;
}

.product-hero-benefits li::before {
  color: var(--cb-koi-light);
}

.product-hero-provenance {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(253, 252, 248, 0.74);
  font-size: 15px;
  line-height: 1.55;
}

.edition-comparison {
  padding-top: clamp(36px, 4vw, 56px);
  scroll-margin-top: calc(var(--cb-header-height) + 24px);
}

.edition-intro {
  width: min(100%, 820px);
  margin-inline: auto;
  text-align: center;
}

.edition-intro .lead {
  margin-inline: auto;
}

.edition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
  margin-top: 52px;
}

.interactive-storage-note {
  display: grid;
  grid-template-columns: minmax(180px, 0.62fr) minmax(0, 2.38fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
  margin-top: 20px;
  padding: 22px 26px;
  border: 1px solid rgba(38, 39, 86, 0.16);
  border-left: 4px solid var(--cb-koi);
  background: rgba(38, 39, 86, 0.035);
}

.interactive-storage-note__eyebrow {
  margin: 0 0 5px;
  color: var(--cb-koi-dark);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.interactive-storage-note h3 {
  margin: 0;
  color: var(--cb-navy);
  font-family: var(--cb-sans);
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.interactive-storage-note__details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.interactive-storage-note__details li {
  min-width: 0;
  padding: 0 20px;
  border-left: 1px solid rgba(38, 39, 86, 0.14);
}

.interactive-storage-note__details li:first-child {
  padding-left: 0;
  border-left: 0;
}

.interactive-storage-note__details li:last-child {
  padding-right: 0;
}

.interactive-storage-note__details strong,
.interactive-storage-note__details span {
  display: block;
}

.interactive-storage-note__details strong {
  margin-bottom: 4px;
  color: var(--cb-navy);
  font-size: 12px;
  line-height: 1.35;
}

.interactive-storage-note__details span {
  color: var(--cb-muted);
  font-size: 12px;
  line-height: 1.5;
}

.edition-card {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--cb-line);
  border-top: 6px solid var(--cb-koi);
  border-radius: var(--cb-radius);
  background: var(--cb-paper);
  scroll-margin-top: calc(var(--cb-header-height) + 24px);
}

.edition-card--interactive {
  border-color: rgba(38, 39, 86, 0.34);
  border-top-color: var(--cb-navy);
  box-shadow: var(--cb-shadow);
}

.edition-card__flag {
  padding: 10px 30px;
  color: var(--cb-on-dark);
  background: var(--cb-navy);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

.edition-card__flag--foundation {
  background: var(--cb-koi-dark);
}

.edition-card__header {
  padding: 34px 34px 28px;
}

.edition-list-title {
  margin: 0;
  color: var(--cb-koi-dark);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.edition-card h3 {
  max-width: 470px;
  margin: 0;
  font-size: clamp(27px, 3vw, 37px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.edition-price {
  display: flex;
  align-items: baseline;
  gap: 3px;
  margin: 28px 0 0;
  color: var(--cb-navy);
  font-family: var(--cb-serif);
  font-size: clamp(50px, 6vw, 68px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.06em;
}

.edition-price > span {
  color: var(--cb-koi-dark);
  font-family: var(--cb-sans);
  font-size: 18px;
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0;
}

.edition-price small {
  margin-left: 8px;
  color: var(--cb-muted);
  font-family: var(--cb-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

.edition-summary {
  max-width: 490px;
  margin: 20px 0 0;
  color: var(--cb-muted);
  font-size: 15px;
}

@media (min-width: 1081px) {
  .edition-card h3 {
    min-height: 2.16em;
  }

  .edition-summary {
    min-height: 3em;
  }

  .edition-list li:nth-child(3) {
    min-height: 3em;
  }
}

.edition-card__body {
  flex: 1;
  border-top: 1px solid var(--cb-line);
  padding: 28px 34px 32px;
  background: var(--cb-ivory);
}

.edition-list {
  display: grid;
  gap: 19px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.edition-list li {
  position: relative;
  padding-left: 30px;
  color: var(--cb-ink);
  font-size: 14px;
  font-weight: 650;
}

.edition-list li::before {
  position: absolute;
  top: 1px;
  left: 0;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--cb-on-dark);
  background: var(--cb-koi);
  content: "✓";
  font-size: 12px;
  font-weight: 850;
}

.edition-card--interactive .edition-list li::before {
  background: var(--cb-navy);
}

.edition-cta {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  color: var(--cb-on-dark);
  background: var(--cb-koi-dark);
  font-size: 13px;
  font-weight: 850;
  text-align: center;
}

.edition-cta--interactive {
  background: var(--cb-navy);
}

.edition-cta--disabled {
  cursor: not-allowed;
}

.tool-directory {
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--cb-line);
  border-radius: var(--cb-radius);
  background: var(--cb-paper);
  box-shadow: var(--cb-shadow-small);
}

.tool-directory summary {
  position: relative;
  padding: 22px 62px 22px 26px;
  color: var(--cb-ink);
  font-size: 16px;
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

.tool-directory summary::-webkit-details-marker {
  display: none;
}

.tool-directory summary::after {
  position: absolute;
  top: 50%;
  right: 24px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--cb-on-dark);
  background: var(--cb-koi);
  content: "+";
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  transform: translateY(-50%);
}

.tool-directory[open] summary::after {
  content: "−";
}

.tool-directory__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0 26px 26px;
  list-style: none;
}

.tool-directory__list li {
  min-width: 0;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 4px 14px;
  align-content: start;
  border-top: 1px solid var(--cb-line);
  padding: 17px 16px 17px 0;
}

.tool-directory__list li:nth-child(odd) {
  padding-right: 24px;
}

.tool-directory__list li:nth-child(even) {
  border-left: 1px solid var(--cb-line);
  padding-left: 24px;
}

.tool-directory__list span {
  grid-row: 1 / span 2;
  color: var(--cb-koi-dark);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.tool-directory__list strong {
  color: var(--cb-ink);
  font-size: 14px;
  line-height: 1.45;
}

.tool-directory__role-pair strong b {
  color: var(--cb-koi-dark);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tool-directory__list small {
  grid-column: 2;
  color: var(--cb-muted);
  font-size: 12px;
  line-height: 1.5;
}

.thinking-section {
  border-top: 1px solid var(--cb-line);
}

.video-tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
  margin-top: 52px;
}

.video-tool-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--cb-line);
  border-radius: var(--cb-radius);
  background: var(--cb-paper);
  box-shadow: var(--cb-shadow-small);
}

.video-tool-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--cb-navy-deep);
}

.video-tool-card__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 220ms ease;
}

.video-tool-card__media > span {
  position: absolute;
  right: 16px;
  bottom: 16px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 16px;
  color: var(--cb-on-dark);
  background: var(--cb-koi-dark);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.video-tool-card__media:hover img,
.video-tool-card__media:focus-visible img {
  transform: scale(1.025);
}

.video-tool-card__media:focus-visible {
  outline: 4px solid var(--cb-koi);
  outline-offset: -4px;
}

.video-tool-card__body {
  padding: 26px;
}

.video-tool-card__kicker {
  margin: 0;
  color: var(--cb-koi-dark);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.video-tool-card h3 {
  margin: 12px 0 14px;
  color: var(--cb-ink);
  font-size: clamp(22px, 2.3vw, 29px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.video-tool-card__body > p:not(.video-tool-card__kicker) {
  margin: 0;
  color: var(--cb-muted);
  font-size: 14px;
}

.video-tool-card blockquote {
  margin: 22px 0 0;
  border-top: 1px solid var(--cb-line);
  padding: 20px 0 0;
}

.video-tool-card blockquote p {
  margin: 0;
  color: var(--cb-ink);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.65;
}

.video-tool-card cite,
.evidence-callout cite {
  display: block;
  margin-top: 12px;
  color: var(--cb-koi-dark);
  font-size: 10px;
  font-style: normal;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.evidence-callout {
  max-width: 920px;
  margin: 30px auto 0;
  border-left: 5px solid var(--cb-koi);
  padding: 24px 30px;
  background: var(--cb-ivory);
}

.evidence-callout p {
  margin: 0;
  color: var(--cb-ink);
  font-size: clamp(19px, 2.5vw, 27px);
  font-weight: 700;
  line-height: 1.4;
}

.mobile-edition-bar {
  display: none;
}

@media (max-width: 1080px) {
  .product-hero-grid {
    grid-template-columns: 1fr;
  }

  .product-hero .hero-copy {
    order: -1;
  }

  .product-hero-visual {
    width: min(100%, 680px);
    margin-inline: auto;
  }

  .edition-grid {
    grid-template-columns: 1fr;
    max-width: 700px;
    margin-inline: auto;
    margin-top: 52px;
  }

  .interactive-storage-note {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 700px;
    margin-inline: auto;
  }

  .video-tool-grid {
    grid-template-columns: 1fr;
    max-width: 700px;
    margin-inline: auto;
    margin-top: 42px;
  }
}

@media (max-width: 620px) {
  .product-hero .sl-hero-headline {
    font-size: clamp(40px, 12vw, 55px);
  }

  .product-hero-visual figcaption {
    right: 12px;
    bottom: 12px;
  }

  .edition-grid {
    gap: 18px;
    margin-top: 38px;
  }

  .edition-card__flag {
    padding-inline: 18px;
  }

  .edition-card__header,
  .edition-card__body {
    padding-right: 24px;
    padding-left: 24px;
  }

  .edition-card h3 {
    font-size: 28px;
  }

  .interactive-storage-note {
    padding: 21px 20px;
  }

  .interactive-storage-note__details {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .interactive-storage-note__details li,
  .interactive-storage-note__details li:first-child,
  .interactive-storage-note__details li:last-child {
    padding: 0 0 14px;
    border: 0;
    border-bottom: 1px solid rgba(38, 39, 86, 0.12);
  }

  .interactive-storage-note__details li:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .edition-price {
    font-size: 54px;
  }

  .tool-directory__list {
    grid-template-columns: 1fr;
    padding: 0 18px 18px;
  }

  .tool-directory__list li,
  .tool-directory__list li:nth-child(odd),
  .tool-directory__list li:nth-child(even) {
    border-left: 0;
    padding: 15px 0;
  }

  .video-tool-card__body {
    padding: 22px;
  }

  .evidence-callout {
    padding: 20px 22px;
  }
}

@media (max-width: 720px) {
  .mobile-edition-bar {
    position: fixed;
    right: 12px;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 12px;
    z-index: 1100;
    display: block;
    opacity: 0;
    pointer-events: none;
    transform: translateY(calc(100% + 28px));
    transition: opacity 180ms ease, transform 220ms ease;
  }

  .mobile-edition-bar[data-visible="true"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-edition-bar__inner {
    width: min(440px, 100%);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin-inline: auto;
    border: 1px solid rgba(38, 39, 86, 0.14);
    border-radius: 19px;
    padding: 7px;
    background: rgba(248, 247, 243, 0.96);
    box-shadow: 0 18px 50px rgba(10, 11, 42, 0.3);
    backdrop-filter: blur(16px);
  }

  .mobile-edition-choice {
    min-width: 0;
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-radius: 13px;
    color: var(--cb-on-dark);
    line-height: 1.1;
    text-decoration: none;
  }

  .mobile-edition-choice--foundation {
    background: var(--cb-koi-dark);
  }

  .mobile-edition-choice--interactive {
    background: var(--cb-navy);
  }

  .mobile-edition-choice span {
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .mobile-edition-choice strong {
    margin-top: 4px;
    font-size: 16px;
    font-weight: 850;
  }

  .mobile-edition-choice:focus-visible {
    outline: 3px solid var(--cb-on-dark);
    outline-offset: -5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-edition-bar {
    transition: none;
  }
}