/* ROI Page Styles */
.roi-container {
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding: 0 var(--layout-gutter);
}

.roi-h1, .roi-h2, .roi-h3, .roi-h4 {
  color: #03213D;
  font-family: 'Montserrat', sans-serif;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.roi-h1 { font-size: 2.5rem; font-weight: 700; }
.roi-h3 { font-size: 1.8rem; margin: 1em 0 1.5rem; }
.roi-h4 { font-size: 1.25rem; font-weight: 600; margin: 1.33em 0 1.5rem; }

p {
  color: #03213D;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.roi-btn-primary {
  display: inline-block;
  background-color: #FF8A3D;
  color: #03213D;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease;
  margin-top: 1rem;
}

.roi-btn-primary:hover {
  transform: translateY(-2px);
}

.roi-text-link {
  color: #03213D;
  font-weight: 600;
  text-decoration: underline;
}

/* Hero Section */
.roi-hero {
  padding: 80px 0;
  background-color: #FFFFFF;
}

.roi-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.roi-img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Guide Banner */
.roi-guide-banner {
  padding: 60px 0;
  background-color: #4BAFFA; /* Based on markdown hint rgb(75, 175, 250) */
}

.roi-guide-card {
  background: #FFFFFF;
  border-radius: 15px;
  display: flex;
  overflow: hidden;
  align-items: center;
  box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.roi-guide-text {
  padding: 40px;
  flex: 1;
}

.roi-eyebrow {
  display: block;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 700;
  color: #03213D;
  margin-bottom: 10px;
}

.roi-guide-visual {
  flex: 0 0 300px;
  background: #E2EEF4;
  display: flex;
  justify-content: center;
  align-items: center;
}

.roi-guide-img {
  max-width: 200px;
  height: auto;
}

/* Features Grid */
.roi-details {
  padding: 80px 0;
  background-color: #F9FBFC;
}

.roi-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}

.roi-feature-item {
  background: #FFFFFF;
  padding: 30px;
  border-radius: 12px;
  border-bottom: 4px solid #54ABDF;
}

.roi-summary-box {
  background: #E2EEF4;
  padding: 40px;
  border-radius: 12px;
  margin-bottom: 60px;
  text-align: center;
}

.roi-cta-block {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px;
  background: #03213D;
  border-radius: 15px;
}

.roi-cta-block .roi-h3, .roi-cta-block p {
  color: #FFFFFF;
}

/* Blog Previews */
.roi-blog-previews {
  padding: 80px 0;
  background: #FFFFFF;
}

.roi-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.roi-blog-card {
  border-radius: 12px;
  overflow: hidden;
  background: #F9FBFC;
  display: flex;
  flex-direction: column;
}

.roi-blog-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.roi-blog-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.roi-blog-title {
  font-size: 1.1rem;
  margin: 1.33em 0 15px;
  flex-grow: 1;
}

.roi-blog-link {
  color: #54ABDF;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.roi-blog-footer {
  margin-top: 40px;
  text-align: center;
}

/* Responsive */
@media (max-width: 900px) {
  .roi-hero-grid, .roi-features-grid, .roi-blog-grid {
    grid-template-columns: 1fr 1fr;
  }
  .roi-guide-card {
    flex-direction: column;
  }
  .roi-guide-visual {
    flex: none;
    width: 100%;
    padding: 40px 0;
  }
}

@media (max-width: 640px) {
  .roi-hero-grid, .roi-features-grid, .roi-blog-grid {
    grid-template-columns: 1fr;
  }
  .roi-h1 {
    font-size: 2rem;
  }
  .roi-hero {
    padding: 40px 0;
  }
}