.csta-page {
  --csta-border: #cbd8e7;
  --csta-caption: #485b70;
  --csta-accent: #0a7198;
  --csta-shadow: 0 18px 44px rgba(10, 23, 40, .09);
}

.csta-hero {
  padding-bottom: clamp(72px, 8vw, 112px);
}

.csta-hero::after {
  z-index: 0;
  pointer-events: none;
}

.csta-hero .container {
  position: relative;
  z-index: 1;
}

.csta-hero-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, .84fr) minmax(500px, 1.16fr);
  gap: clamp(48px, 7vw, 92px);
}

.csta-hero-copy {
  min-width: 0;
}

.csta-hero-copy h1 {
  font-size: clamp(3.4rem, 6vw, 5.5rem);
}

.csta-hero-copy .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.csta-figure {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--csta-border);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--csta-shadow);
}

.csta-image-stage,
.csta-diagram-stage {
  display: grid;
  place-items: center;
  background: #f7f8fb;
}

.csta-image-stage {
  padding: clamp(18px, 3vw, 34px);
}

.csta-image-stage img {
  display: block;
  width: min(100%, 650px);
  height: auto;
}

.csta-figure figcaption {
  min-height: 68px;
  padding: 18px 22px;
  border-top: 1px solid var(--csta-border);
  color: var(--csta-caption);
  font-size: .92rem;
  line-height: 1.55;
}

.csta-overview-grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, .88fr) minmax(480px, 1.12fr);
  gap: clamp(54px, 8vw, 110px);
}

.csta-overview-copy {
  max-width: 620px;
}

.csta-capability-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--csta-border);
  list-style: none;
}

.csta-capability-list li {
  display: grid;
  padding: 22px 0;
  grid-template-columns: 160px 1fr;
  gap: 22px;
  border-bottom: 1px solid var(--csta-border);
}

.csta-capability-list strong {
  color: var(--navy-950);
}

.csta-capability-list span {
  color: var(--muted);
}

.csta-package-grid,
.csta-standard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.csta-package-card,
.csta-standard-grid article {
  min-width: 0;
  padding: 32px;
  border: 1px solid var(--csta-border);
  border-radius: 20px;
  background: var(--white);
}

.csta-package-card > span,
.csta-standard-grid article > span {
  display: inline-block;
  margin-bottom: 38px;
  color: var(--csta-accent);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.csta-package-card h3,
.csta-standard-grid h3 {
  margin-bottom: 13px;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

.csta-package-card p,
.csta-standard-grid p {
  margin: 0;
  color: var(--muted);
}

.csta-diagram-grid {
  display: grid;
  align-items: stretch;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.csta-diagram {
  height: 100%;
}

.csta-diagram-stage {
  min-height: 290px;
  padding: 24px 16px;
}

.csta-diagram-stage img {
  display: block;
  width: min(100%, 382px);
  height: auto;
}

.csta-diagram figcaption {
  display: flex;
  min-height: 132px;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.csta-diagram figcaption strong {
  color: var(--navy-950);
  font-size: 1.02rem;
}

.csta-diagram figcaption strong span {
  margin-right: 8px;
  color: var(--csta-accent);
  font-size: .76rem;
  letter-spacing: .1em;
}

@media (max-width: 1040px) {
  .csta-hero-grid,
  .csta-overview-grid {
    grid-template-columns: 1fr;
  }

  .csta-hero-copy,
  .csta-overview-copy {
    max-width: 720px;
  }

  .csta-figure-hero {
    max-width: 760px;
  }

  .csta-diagram-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .csta-package-grid,
  .csta-standard-grid,
  .csta-diagram-grid {
    grid-template-columns: 1fr;
  }

  .csta-capability-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 430px) {
  .csta-hero-copy h1 {
    font-size: clamp(3rem, 17vw, 4.2rem);
  }

  .csta-hero-copy .hero-actions {
    flex-direction: column;
  }

  .csta-hero-copy .button {
    width: 100%;
  }

  .csta-figure {
    border-radius: 15px;
  }

  .csta-image-stage,
  .csta-diagram-stage {
    min-height: auto;
    padding: 16px 10px;
  }

  .csta-figure figcaption {
    padding: 15px 16px;
  }

  .csta-package-card,
  .csta-standard-grid article {
    padding: 28px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .csta-page *,
  .csta-page *::before,
  .csta-page *::after {
    scroll-behavior: auto;
  }
}