/* ============================================
 * Book — What you'll learn (Figma 849:4339)
 *
 * Cream surface. Centred intro block, then a four-row list. Each row:
 * circular icon chip, Halant term, supporting line. Hairline rules
 * top + between + bottom. Closing line, centred.
 *
 * Mobile: row stacks (icon → term → copy). Desktop (≥1024px): a
 * 3-track grid — icon (fixed) | term | copy.
 * ============================================ */

.tlm-book-learn {
  padding-block: var(--space-section-y-mobile);
  background-color: var(--color-cream);
  color: var(--color-text-on-light);
}

.tlm-book-learn__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4xl);
}

/* ----- Intro ----- */

.tlm-book-learn__intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: flex-start;
  text-align: left;
  max-width: 724px;
  margin-inline: auto;
}

.tlm-book-learn__heading {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--text-h2-mobile);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
  color: var(--color-navy);
}

.tlm-book-learn__lede,
.tlm-book-learn__lede-sub {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy-muted);
}

/* ----- List ----- */

.tlm-book-learn__list {
  list-style: none;
  /* Mobile: pull up toward "...framework in four parts:" — the
     --space-4xl __inner gap left too much air before Focus. */
  margin: calc(-1 * var(--space-2xl)) 0 0;
  padding: 0;
  border-top: 1px solid var(--color-navy-divider);
}

.tlm-book-learn__row {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "icon term"
    "copy copy";
  column-gap: var(--space-md);
  row-gap: var(--space-sm);
  align-items: center;
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-navy-divider);
}

.tlm-book-learn__icon {
  grid-area: icon;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-pill);
  background-color: var(--color-grey-100);
  color: var(--color-navy);
}

.tlm-book-learn__icon svg {
  width: 28px;
  height: 28px;
}

.tlm-book-learn__term {
  grid-area: term;
  font-family: var(--font-serif);
  font-size: var(--text-h3-mobile);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
  color: var(--color-navy);
}

.tlm-book-learn__copy {
  grid-area: copy;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy-muted);
}

/* ----- Outro ----- */

.tlm-book-learn__outro {
  /* Mobile: pull up out of the large --space-4xl __inner gap (too much
     air after Momentum) and left-align to match the list. Tablet+
     restores the centred treatment + default gap. */
  margin: calc(-1 * var(--space-2xl)) 0 0;
  text-align: left;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  letter-spacing: var(--tracking-tight);
  color: var(--color-navy-muted);
}

/* ============================================
 * TABLET (≥768px)
 * ============================================ */

@media (min-width: 768px) {
  .tlm-book-learn__lede,
  .tlm-book-learn__lede-sub,
  .tlm-book-learn__copy,
  .tlm-book-learn__outro {
    font-size: var(--text-lg);
  }

  /* Restore the centred outro + default __inner gap on tablet+. */
  .tlm-book-learn__outro {
    margin-top: 0;
    text-align: center;
  }

  /* Restore the centred intro + default list spacing on tablet+. */
  .tlm-book-learn__intro {
    align-items: center;
    text-align: center;
  }
  .tlm-book-learn__list {
    margin-top: 0;
  }
}

/* ============================================
 * DESKTOP (≥1024px)
 * ============================================ */

@media (min-width: 1024px) {
  .tlm-book-learn {
    padding-block: var(--space-5xl);
  }

  .tlm-book-learn__inner {
    gap: 100px;
  }

  .tlm-book-learn__heading {
    font-size: var(--text-h2);
  }

  .tlm-book-learn__row {
    grid-template-columns: 200px minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas: "icon term copy";
    column-gap: var(--space-xl);
    align-items: center;
    padding-block: var(--space-xl);
  }

  .tlm-book-learn__icon {
    width: 60px;
    height: 60px;
  }

  .tlm-book-learn__icon svg {
    width: 32px;
    height: 32px;
  }

  .tlm-book-learn__term {
    font-size: var(--text-h3);
  }
}