.about-manual-page {
  --about-ink: #172946;
  --about-muted: #607086;
  --about-line: #dce5ef;
  --about-violet: #6655db;
  --about-mint: #28a28e;
  --about-blue: #327bc7;
  --about-coral: #e46d63;
}

.about-manual-page main { overflow: clip; }
.about-manual-page .zv-actions { justify-content: center; }

.about-manual-page .about-section-heading,
.about-manual-page .about-faq-heading {
  max-width: 58rem;
  margin-inline: auto;
  text-align: center;
}

.about-manual-page .about-section-heading h2,
.about-manual-page .about-faq-heading h2 {
  margin: 0;
  color: var(--about-ink);
}

.about-manual-page .about-section-heading p {
  max-width: 48rem;
  margin: .75rem auto 0;
  color: var(--about-muted);
}

.about-hero {
  padding-bottom: clamp(3.5rem, 7vw, 6.5rem);
  background:
    radial-gradient(circle at 9% 18%, rgba(102, 85, 219, .11), transparent 24rem),
    radial-gradient(circle at 90% 80%, rgba(40, 162, 142, .1), transparent 22rem),
    #fbfcff;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
}

.about-hero-grid > * { min-width: 0; }
.about-hero-copy { text-align: center; }
.about-hero-copy h1 { max-width: 13ch; margin-inline: auto; }
.about-hero-copy .direct-answer { max-width: 46rem; margin-inline: auto; }

.about-signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
  max-width: 35rem;
  margin: 1.5rem auto;
}

.about-signals span {
  display: flex;
  min-width: 0;
  min-height: 4.5rem;
  gap: .55rem;
  align-items: center;
  justify-content: center;
  padding: .8rem;
  border: 1px solid var(--about-line);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, .92);
  color: var(--about-ink);
  box-shadow: 0 .55rem 1.35rem rgba(28, 47, 76, .06);
}

.about-signals img { width: 2rem; height: 2rem; object-fit: contain; }

.about-image-slot {
  display: grid;
  width: min(100%, 52rem);
  min-width: 0;
  margin: 0 auto;
  justify-self: center;
  aspect-ratio: 16 / 9;
  box-sizing: border-box;
  border-radius: 2rem;
  background:
    radial-gradient(circle at 18% 20%, rgba(50, 123, 199, .2), transparent 11rem),
    radial-gradient(circle at 82% 80%, rgba(40, 162, 142, .17), transparent 13rem),
    linear-gradient(145deg, #f8fcff, #f2f1ff);
}

.about-image-slot > div {
  display: grid;
  width: 100%;
  min-height: 100%;
  padding: clamp(1.4rem, 4vw, 3rem);
  place-items: center;
  align-content: center;
  gap: 1rem;
  text-align: center;
}

.about-image-slot-art {
  display: grid;
  width: 5rem;
  height: 5rem;
  place-items: center;
  border-radius: 1.45rem;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 .8rem 1.7rem rgba(31, 48, 79, .09);
}

.about-image-slot-art img { width: 2.8rem; height: 2.8rem; object-fit: contain; }
.about-image-slot figcaption { display: grid; gap: .45rem; max-width: 39rem; color: var(--about-muted); }
.about-image-slot figcaption strong { color: var(--about-ink); font-size: clamp(1.25rem, 2vw, 1.65rem); }

.about-image-slot picture,
.about-image-slot picture img,
.about-image-slot > img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 0;
  outline: 0;
  border-radius: 0;
  box-shadow: none;
  object-fit: contain;
}

.about-action { padding-block: clamp(3.5rem, 7vw, 6rem); background: #fff; }
.about-action-panel {
  padding: clamp(1.25rem, 3vw, 2.6rem);
  border: 1px solid var(--about-line);
  border-radius: 2.2rem;
  background: linear-gradient(145deg, #fff, #f8f7ff);
  box-shadow: 0 1rem 2.8rem rgba(30, 49, 79, .08);
}

.about-action-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
}

.about-action-steps li {
  padding: 1.5rem;
  border: 1px solid var(--about-line);
  border-radius: 1.6rem;
  background: #fff;
  box-shadow: 0 .65rem 1.5rem rgba(28, 47, 77, .06);
}

.about-action-steps .zv-skill-step-number {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1rem;
  border-radius: 1rem;
  background: #e9edff;
  color: var(--about-violet);
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1;
}

.about-action-steps h3 { margin: 0 0 .55rem; color: var(--about-ink); }
.about-action-steps p { margin: 0; color: var(--about-muted); }

.about-principles,
.about-fit { padding-block: clamp(3.5rem, 7vw, 6rem); }
.about-principles { background: #f7fbfd; }
.about-fit { background: #fff; }

.about-principles-grid,
.about-fit-grid,
.about-scope-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.8rem;
}

.about-principles-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.about-fit-grid,
.about-scope-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.about-card,
.about-scope-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  padding: 1.45rem;
  border: 1px solid var(--about-line);
  border-top: .25rem solid var(--about-violet);
  border-radius: 1.6rem;
  background: #fff;
  text-align: center;
  box-shadow: 0 .65rem 1.5rem rgba(28, 47, 77, .06);
}

.about-card:nth-child(2),
.about-scope-card:nth-child(2) { border-top-color: var(--about-mint); }
.about-card:nth-child(3),
.about-scope-card:nth-child(3) { border-top-color: var(--about-blue); }
.about-card:nth-child(4) { border-top-color: var(--about-coral); }

.about-manual-page .zv-skill-icon {
  display: grid;
  width: 4rem;
  height: 4rem;
  margin: 0 auto;
  place-items: center;
  align-self: center;
  border-radius: 1.2rem;
  background: #f1f4ff;
}

.about-manual-page .zv-skill-icon img { width: 2.45rem; height: 2.45rem; object-fit: contain; }
.about-manual-page .zv-skill-card h3 { margin: 1rem 0 .55rem; color: var(--about-ink); }
.about-manual-page .zv-skill-card p { margin: 0; color: var(--about-muted); }

.about-divider {
  display: grid;
  grid-template-columns: minmax(1rem, 1fr) auto auto auto minmax(1rem, 1fr);
  gap: .75rem;
  width: min(68rem, calc(100% - 2rem));
  margin: clamp(2rem, 5vw, 4rem) auto;
  align-items: center;
}

.about-divider::before,
.about-divider::after {
  content: "";
  height: .18rem;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--about-mint), var(--about-blue), var(--about-violet), var(--about-coral));
}

.about-divider::before { grid-column: 1; }
.about-divider::after { grid-column: 5; transform: scaleX(-1); }
.about-divider span {
  display: grid;
  width: 4rem;
  height: 4rem;
  place-items: center;
  border: 1px solid var(--about-line);
  border-radius: 1.2rem;
  background: #fff;
  box-shadow: 0 .8rem 1.5rem rgba(27, 46, 74, .1);
}
.about-divider span:nth-of-type(1) { grid-column: 2; }
.about-divider span:nth-of-type(2) { grid-column: 3; }
.about-divider span:nth-of-type(3) { grid-column: 4; }
.about-divider img { width: 2.3rem; height: 2.3rem; object-fit: contain; }

.about-scope { padding-block: clamp(3.5rem, 7vw, 6rem); background: #f6f5ff; }
.about-scope-note {
  max-width: 63rem;
  margin: 1.5rem auto 0;
  padding: 1rem 1.25rem;
  border-radius: 1.2rem;
  background: #eef8f6;
  color: var(--about-muted);
  text-align: center;
}

.about-bridge-media { padding-block: clamp(4rem, 8vw, 7rem); background: #f7fbfd; }
.about-bridge-image-slot { width: min(68rem, 100%); }

.about-boundary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  max-width: 64rem;
  margin: 1.5rem auto 0;
  padding: 1.25rem;
  align-items: center;
  border: 1px solid var(--about-line);
  border-radius: 1.5rem;
  background: #f7fbfd;
}
.about-boundary h3 { margin: 0 0 .35rem; color: var(--about-ink); }
.about-boundary p { margin: 0; color: var(--about-muted); }

.about-faq { padding-block: clamp(3rem, 6vw, 5.5rem); background: #f7f6ff; }
.about-faq .faq-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.about-faq .faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.about-faq .faq-list details { min-width: 0; margin: 0; }
.about-faq-heading::before,
.about-faq-heading::after { content: none !important; display: none !important; }

.about-final-cta .zv-actions { margin-top: 1.2rem; }

@media (max-width: 68rem) {
  .about-hero-grid { grid-template-columns: 1fr; }
  .about-hero-copy { max-width: 52rem; margin-inline: auto; }
  .about-hero-image-slot { width: min(100%, 46rem); }
  .about-action-steps,
  .about-principles-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 52rem) {
  .about-manual-page :where(.about-section-heading, .about-faq-heading, .about-card, .about-scope-card, .about-boundary) { text-align: center; }
  .about-signals { grid-template-columns: 1fr; max-width: 24rem; }
  .about-action-steps,
  .about-principles-grid,
  .about-fit-grid,
  .about-scope-grid,
  .about-faq .faq-list { grid-template-columns: 1fr; }
  .about-boundary { grid-template-columns: 1fr; justify-items: center; }
  .about-divider { gap: .45rem; width: calc(100% - 1.5rem); }
  .about-divider span { width: 3.35rem; height: 3.35rem; border-radius: 1rem; }
  .about-divider img { width: 2rem; height: 2rem; }
}

@media (max-width: 40rem) {
  .about-image-slot {
    width: min(100%, 30rem);
    aspect-ratio: 9 / 16;
  }
  .about-image-slot > div { padding: 1.2rem; }
  .about-image-slot figcaption { max-width: 22rem; }
  .about-faq .faq-list summary {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
  }
}
.about-image-slot.about-image-ready {
  aspect-ratio: auto;
  min-height: 0;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.about-image-slot.about-image-ready::before,
.about-image-slot.about-image-ready::after { display: none; }
.about-image-ready :where(picture, img) {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 0;
  border-radius: 0;
  outline: 0;
  box-shadow: none;
  object-fit: contain;
}