.why-shell {
  min-height: 100svh;
}

.why-shell .ambient-glow-two {
  top: 64rem;
  left: -20rem;
}

.why-hero,
.why-principles,
.why-boundary,
.why-cta {
  width: min(calc(100% - 2rem), 78rem);
  margin: 0 auto;
}

.why-hero {
  display: grid;
  min-height: calc(100svh - 5.25rem);
  padding: clamp(4.5rem, 10vw, 8rem) 0;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.72fr);
  align-items: center;
  gap: clamp(3rem, 9vw, 8rem);
}

.why-hero-copy > p:not(.eyebrow) {
  max-width: 42rem;
  margin: 1.8rem 0 0;
  color: #a9abb0;
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.72;
}

.ai-method {
  padding: clamp(1.5rem, 4vw, 2.2rem);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at 90% 0, rgba(255, 32, 32, 0.12), transparent 14rem),
    rgba(16, 17, 19, 0.92);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.34);
}

.ai-method > p,
.ai-method > strong,
.ai-method li span,
.why-grid > article > span {
  color: var(--red-bright);
  font-family: var(--font-geist-mono), monospace;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-method > p {
  margin: 0 0 2rem;
}

.ai-method ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-method li {
  display: grid;
  padding: 1rem 0;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.6rem;
  border-bottom: 1px solid var(--line);
  color: #c6c8cb;
  font-size: 0.84rem;
}

.ai-method li:first-child {
  border-top: 1px solid var(--line);
}

.ai-method > strong {
  display: block;
  margin-top: 2rem;
  color: #787b80;
  font-weight: 500;
  text-transform: none;
}

.why-principles {
  padding: clamp(5rem, 10vw, 8rem) 0;
  border-top: 1px solid var(--line);
}

.why-section-heading {
  display: grid;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.7fr);
  column-gap: clamp(2rem, 8vw, 7rem);
}

.why-section-heading .section-number {
  grid-column: 1 / -1;
}

.why-section-heading > p:last-child {
  max-width: 34rem;
  margin: 0;
  align-self: end;
  color: var(--muted);
  line-height: 1.7;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.why-grid article {
  min-height: 20rem;
  padding: clamp(1.5rem, 4vw, 2.2rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.why-grid h3 {
  margin: 4.5rem 0 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.045em;
}

.why-grid p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.why-boundary {
  display: grid;
  padding: clamp(5rem, 10vw, 8rem) 0;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.8fr);
  gap: clamp(3rem, 9vw, 8rem);
  border-top: 1px solid var(--line);
}

.why-boundary > div:last-child {
  align-self: end;
}

.why-boundary > div:last-child > p:first-child {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.boundary-note {
  margin: 1.5rem 0 0;
  padding: 1rem;
  border-left: 0.16rem solid var(--red);
  background: rgba(255, 32, 32, 0.045);
  color: #c7c9cc;
  font-family: var(--font-geist-mono), monospace;
  font-size: 0.72rem;
  line-height: 1.6;
}

.why-cta {
  display: flex;
  margin-bottom: clamp(4rem, 8vw, 7rem);
  padding: clamp(2rem, 5vw, 4rem);
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  border: 1px solid rgba(255, 32, 32, 0.2);
  background:
    radial-gradient(circle at 82% 10%, rgba(255, 32, 32, 0.12), transparent 18rem),
    #101113;
}

.why-cta h2 {
  max-width: 46rem;
  font-size: clamp(2rem, 5vw, 4.5rem);
}

.why-cta .button {
  flex: 0 0 auto;
}

@media (max-width: 920px) {
  .why-hero,
  .why-section-heading,
  .why-boundary {
    grid-template-columns: 1fr;
  }

  .why-hero {
    min-height: auto;
  }

  .ai-method {
    width: min(100%, 38rem);
  }

  .why-section-heading > p:last-child {
    margin-top: 1.5rem;
  }
}

@media (max-width: 680px) {
  .why-hero {
    padding: 4.5rem 0 5rem;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-grid article {
    min-height: auto;
  }

  .why-grid h3 {
    margin-top: 2.8rem;
  }

  .why-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .why-cta .button {
    width: 100%;
  }
}