:root {
  --apk-hero-primary: #0F766E;
  --apk-hero-surface: #F9FAFB;
  --apk-hero-text: #1F2937;
}

.apk-hero {
  background: var(--apk-hero-surface);
  border: 1px solid rgba(15, 118, 110, 0.25);
  border-radius: 1.25rem;
  padding: 2.5rem 1.75rem;
  margin: 0 auto 2.5rem;
  max-width: 780px;
  text-align: center;
  color: var(--apk-hero-text);
  box-shadow: 0 14px 32px rgba(15, 118, 110, 0.08);
}

.apk-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.apk-hero__heading {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  color: var(--apk-hero-primary);
}

.apk-hero__subheading {
  font-size: clamp(1.05rem, 3vw, 1.35rem);
  font-weight: 500;
}

.apk-hero__note {
  font-size: 0.95rem;
  color: var(--apk-hero-text);
  line-height: 1.5;
}

.apk-hero__button {
  align-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2.5rem;
  border-radius: 9999px;
  background: var(--apk-hero-primary);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.apk-hero__button:hover,
.apk-hero__button:focus-visible {
  background: #115e57;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(15, 118, 110, 0.2);
}

.apk-hero__button:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.45);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .apk-hero {
    padding: 2rem 1.25rem;
    margin-bottom: 2rem;
  }

  .apk-hero__button {
    width: 100%;
  }
}