/* Features page specific styles */
.features-hero { background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-700) 100%); padding: 8rem 2rem 4rem; text-align: center; position: relative; overflow: hidden; }
.features-hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at 30% 80%, rgba(29,158,117,0.08) 0%, transparent 50%), radial-gradient(circle at 70% 20%, rgba(93,202,165,0.05) 0%, transparent 40%); }
.features-hero .hero-content { position: relative; max-width: 800px; margin: 0 auto; }

/* Breadcrumb */
.breadcrumb { padding: 0.75rem 0; font-size: 0.85rem; color: var(--gray-400); }
.breadcrumb a { color: var(--teal-400); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { margin: 0 0.5rem; }

/* Feature cards grid */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.feature-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 12px; padding: 2rem; transition: box-shadow 0.2s; }
.feature-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.feature-card.feature-highlight { border-color: var(--teal-400); border-width: 2px; }
.feature-icon { width: 48px; height: 48px; background: var(--teal-100); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.feature-icon svg { width: 24px; height: 24px; stroke: var(--teal-500); }
.feature-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--gray-800); margin-bottom: 0.75rem; }
.feature-card p { font-size: 0.95rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 0.75rem; }
.feature-card p:last-of-type { margin-bottom: 0; }
.feature-opinion { font-size: 0.85rem; color: var(--teal-600); font-style: italic; padding-top: 0.75rem; border-top: 1px solid var(--gray-100); margin-top: 0.75rem; line-height: 1.6; }

/* Specs section */
.specs-section { background: var(--gray-100); }
.specs-table-wrap { overflow-x: auto; margin-top: 2rem; }
.specs-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; background: var(--white); border-radius: 12px; overflow: hidden; }
.specs-table th { text-align: left; padding: 0.85rem 1.25rem; background: var(--navy-800); color: var(--white); font-weight: 600; font-size: 0.85rem; }
.specs-table td { padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--gray-200); color: var(--gray-700); }
.specs-table tr:nth-child(even) { background: var(--gray-50, #f9fafb); }
.specs-table tr:last-child td { border-bottom: none; }
.specs-table td:first-child { font-weight: 600; color: var(--gray-800); }
.specs-table td:last-child { color: var(--gray-500); font-size: 0.85rem; }

/* Use case grid */
.use-case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 2rem; }
.use-case-card { border-radius: 12px; padding: 2rem; }
.use-case-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 1rem; }
.use-case-yes { background: var(--teal-100); border: 1.5px solid var(--teal-400); }
.use-case-yes h3 { color: var(--teal-600); }
.use-case-no { background: var(--gray-100); border: 1.5px solid var(--gray-300); }
.use-case-no h3 { color: var(--gray-600); }
.use-case-card ul { list-style: none; padding: 0; margin: 0; }
.use-case-card li { padding: 0.5rem 0; font-size: 0.95rem; color: var(--gray-700); line-height: 1.6; border-bottom: 1px solid rgba(0,0,0,0.06); }
.use-case-card li:last-child { border-bottom: none; }
.use-case-card li strong { color: var(--gray-800); }

@media (max-width: 768px) {
  .features-hero { padding: 7rem 1.5rem 3rem; }
  .features-hero h1 { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .use-case-grid { grid-template-columns: 1fr; }
  .specs-table { font-size: 0.8rem; }
  .specs-table th, .specs-table td { padding: 0.5rem 0.75rem; }
}

/* S57 utility additions */
.u-33 { padding: 4rem 2rem; }
.u-34 { max-width: 1100px; margin: 0 auto; }
.u-35 { text-align: center; margin-bottom: 0.5rem; }
.u-36 { text-align: center; color: var(--gray-600); margin-bottom: 2rem; }
.u-37 { text-align: center; color: var(--gray-600); margin-bottom: 1rem; }
.u-38 { color: var(--teal-500); }
.u-40 { max-width: 700px; margin: 0 auto; }
.u-41 { color: var(--gray-600); margin-bottom: 1.5rem; }
.u-42 { display: inline-block; padding: 0.85rem 2rem; background: var(--teal-500); color: #fff; border-radius: 8px; text-decoration: none; font-weight: 600; }
.u-43 { display: inline-block; margin-left: 1rem; padding: 0.85rem 2rem; border: 1.5px solid var(--teal-500); color: var(--teal-500); border-radius: 8px; text-decoration: none; font-weight: 600; }