/* 5sigmas — guided learning cover, benchmarked against explorable education */
:root {
  --s5-brand-blue: #3154d8;
  --s5-brand-orange: #f0642b;
  --s5-brand-blue-soft: #eef1ff;
  --s5-brand-orange-soft: #fff0e8;
}

[data-md-color-scheme="slate"] {
  --s5-brand-blue: #7892ff;
  --s5-brand-orange: #ff8a50;
  --s5-brand-blue-soft: #182148;
  --s5-brand-orange-soft: #3a2118;
}

/* The monogram owns the persistent color signal. */
[data-md-color-scheme="slate"] .md-logo img {
  filter: none !important;
}

.md-tabs__link--active {
  text-decoration: underline;
  text-decoration-color: var(--s5-brand-orange);
  text-decoration-thickness: 2px;
  text-underline-offset: .45rem;
}

.s5-home-cover {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
  gap: clamp(2.75rem, 6vw, 6rem);
  align-items: center;
  padding: clamp(2.5rem, 5vw, 4.8rem) 0 clamp(2.8rem, 5vw, 4.6rem);
}

.s5-home-cover__intro {
  min-width: 0;
}

.s5-home-cover__intro .s5-eyebrow {
  margin-bottom: 1rem;
}

.s5-home-cover__intro h1 {
  max-width: 10.5ch;
  margin: 0;
  font-size: clamp(3.35rem, 6.35vw, 6.6rem);
  line-height: .9;
  letter-spacing: -.072em;
}

.s5-home-cover__intro > p {
  max-width: 54ch !important;
  margin: 1.5rem 0 0;
  color: var(--s5-muted);
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  line-height: 1.62;
}

/* Explain the product through a learning sequence, not a list of formats. */
.s5-learning-loop {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 0;
  margin: 1.65rem 0 0 !important;
  padding: 0 !important;
  border-top: 1px solid var(--s5-line-strong);
  border-bottom: 1px solid var(--s5-line);
}

.s5-learning-loop__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .65rem;
  align-items: start;
  min-width: 0;
  padding: .9rem .85rem .95rem 0;
}

.s5-learning-loop__item + .s5-learning-loop__item {
  padding-left: .85rem;
  border-left: 1px solid var(--s5-line);
}

.s5-learning-loop__n {
  padding-top: .08rem;
  color: var(--s5-muted);
  font-size: .58rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.s5-learning-loop__item:first-child .s5-learning-loop__n {
  color: var(--s5-brand-blue);
}

.s5-learning-loop__item:nth-child(2) .s5-learning-loop__n {
  color: var(--s5-brand-orange);
}

.s5-learning-loop strong,
.s5-learning-loop small {
  display: block;
}

.s5-learning-loop strong {
  color: var(--s5-text);
  font-size: .72rem;
  line-height: 1.1;
}

.s5-learning-loop small {
  margin-top: .35rem;
  color: var(--s5-muted);
  font-size: .61rem;
  line-height: 1.35;
}

/* A single guided starting object, inspired by interactive essays rather than card grids. */
.s5-start-card {
  min-width: 0;
  border: 1px solid var(--s5-line);
  background: var(--s5-bg);
}

.s5-start-card__header {
  display: flex;
  min-height: 2.55rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .65rem .9rem;
  border-bottom: 1px solid var(--s5-line);
  color: var(--s5-muted);
  font-size: .59rem;
  font-weight: 800;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.s5-start-card__header span:first-child {
  color: var(--s5-brand-orange);
}

.s5-start-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  color: inherit !important;
  text-decoration: none !important;
}

.s5-start-card__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #101928;
  transition: transform 180ms ease;
}

.s5-start-card__media:hover img {
  transform: scale(1.012);
}

/* Outcome-first CTA: what the learner will achieve, then medium and duration. */
.s5-start-card__cta {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  min-height: 4.4rem;
  align-items: center;
  margin: -4.4rem 1rem 0;
  padding: .85rem 1rem;
  border-left: 4px solid var(--s5-brand-orange);
  background: var(--s5-brand-blue);
  color: #fff !important;
  text-decoration: none !important;
  transition: transform 150ms ease, background 150ms ease;
}

.s5-start-card__cta:hover {
  background: #2547c8;
  transform: translateY(-2px);
}

[data-md-color-scheme="slate"] .s5-start-card__cta:hover {
  background: #667fe9;
}

.s5-start-card__cta small,
.s5-start-card__cta strong {
  display: block;
}

.s5-start-card__cta small {
  margin-bottom: .25rem;
  color: rgba(255, 255, 255, .72);
  font-size: .58rem;
  font-weight: 800;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.s5-start-card__cta strong {
  color: #fff;
  font-size: clamp(.9rem, 1.35vw, 1.08rem);
  line-height: 1.1;
}

.s5-start-card__cta-meta {
  display: inline-flex;
  gap: .45rem;
  align-items: center;
  white-space: nowrap;
  font-size: .68rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.s5-start-card__detail {
  padding: 1.35rem 1rem 1rem;
}

.s5-start-card__detail > p {
  max-width: 58ch !important;
  margin: 0;
  color: var(--s5-muted);
  font-size: .79rem;
  line-height: 1.55;
}

.s5-start-card__route {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.15rem;
  border-top: 1px solid var(--s5-line);
}

.s5-start-card__route > * {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .5rem;
  min-width: 0;
  padding: .8rem .7rem .15rem 0;
  color: var(--s5-text) !important;
  font-size: .64rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none !important;
}

.s5-start-card__route > * + * {
  padding-left: .7rem;
  border-left: 1px solid var(--s5-line);
}

.s5-start-card__route b {
  color: var(--s5-muted);
  font-size: .56rem;
  font-variant-numeric: tabular-nums;
}

.s5-start-card__route small {
  grid-column: 2;
  margin-top: .2rem;
  color: var(--s5-muted);
  font-size: .56rem;
  font-weight: 500;
}

.s5-start-card__route a:hover {
  color: var(--s5-brand-blue) !important;
}

.s5-entry-section {
  margin: 0 0 clamp(2.5rem, 4.5vw, 4rem);
}

.s5-section-head--compact {
  margin-bottom: 0;
}

.s5-section-head--compact h2 {
  font-size: clamp(1.35rem, 2.5vw, 2rem);
}

.s5-entry-section .s5-entry-grid {
  margin-bottom: 0 !important;
}

.s5-entry:hover {
  box-shadow: inset 0 -3px 0 var(--s5-brand-blue);
}

.s5-entry:nth-child(2):hover {
  box-shadow: inset 0 -3px 0 var(--s5-brand-orange);
}

.s5-start-card__cta:focus-visible,
.s5-start-card__media:focus-visible,
.s5-start-card__route a:focus-visible {
  outline: 3px solid var(--s5-brand-orange);
  outline-offset: 3px;
}

@media (max-width: 960px) {
  .s5-home-cover {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .s5-home-cover__intro h1 {
    max-width: 12ch;
  }

  .s5-start-card {
    max-width: 760px;
  }
}

@media (max-width: 800px) {
  .s5-home-cover {
    gap: 1.15rem;
    padding: 1.25rem 0 1.8rem;
  }

  .s5-home-cover__intro .s5-eyebrow {
    margin-bottom: .65rem;
    font-size: .6rem;
  }

  .s5-home-cover__intro h1 {
    max-width: 11ch;
    font-size: clamp(2.55rem, 11.9vw, 3.2rem);
    line-height: .89;
    letter-spacing: -.064em;
  }

  .s5-home-cover__intro > p {
    max-width: 39ch !important;
    margin-top: .9rem;
    font-size: .84rem;
    line-height: 1.48;
  }

  .s5-learning-loop {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    margin-top: .9rem !important;
  }

  .s5-learning-loop__item {
    display: block;
    padding: .65rem .45rem .7rem 0;
  }

  .s5-learning-loop__item + .s5-learning-loop__item {
    padding-left: .45rem;
  }

  .s5-learning-loop__n {
    display: block;
    margin-bottom: .3rem;
    font-size: .53rem;
  }

  .s5-learning-loop strong {
    font-size: .63rem;
  }

  .s5-learning-loop small {
    margin-top: .25rem;
    font-size: .53rem;
    line-height: 1.25;
  }

  .s5-start-card__header {
    min-height: 2.15rem;
    padding: .5rem .7rem;
    font-size: .51rem;
  }

  .s5-start-card__media img {
    aspect-ratio: 16 / 8.5;
  }

  .s5-start-card__cta {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 4rem;
    margin: -4rem .65rem 0;
    padding: .72rem .75rem;
  }

  .s5-start-card__cta small {
    font-size: .5rem;
  }

  .s5-start-card__cta strong {
    font-size: .82rem;
  }

  .s5-start-card__cta-meta {
    gap: .35rem;
    font-size: .61rem;
  }

  .s5-start-card__detail {
    padding: 1.1rem .75rem .75rem;
  }

  .s5-start-card__detail > p {
    font-size: .72rem;
  }

  .s5-start-card__route {
    margin-top: .85rem;
  }

  .s5-start-card__route > * {
    display: block;
    padding: .65rem .35rem .05rem 0;
    font-size: .56rem;
  }

  .s5-start-card__route > * + * {
    padding-left: .35rem;
  }

  .s5-start-card__route b,
  .s5-start-card__route small {
    display: block;
  }

  .s5-start-card__route b {
    margin-bottom: .25rem;
    font-size: .49rem;
  }

  .s5-start-card__route small {
    margin-top: .25rem;
    font-size: .49rem;
  }

  .s5-entry-section {
    margin-top: .65rem;
  }

  .s5-section-head--compact {
    padding-top: .65rem;
  }
}

@media (max-width: 420px) {
  .s5-home-cover__intro h1 {
    font-size: clamp(2.4rem, 11.4vw, 2.95rem);
  }

  .s5-home-cover__intro > p {
    max-width: 37ch !important;
  }

  .s5-learning-loop small {
    max-width: 12ch;
  }

  .s5-start-card__cta {
    margin-right: .55rem;
    margin-left: .55rem;
    padding-right: .65rem;
    padding-left: .65rem;
  }
}