:root { --deep-navy: #001e36; --accent-blue: #007bff; --text-color: #1a202c; }

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--text-color); }

/* Navigation */
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 15px 5%; border-bottom: 1px solid #e2e8f0; }
.brand { font-weight: 800; font-size: 1.2rem; }
.nav-menu { display: flex; gap: 20px; align-items: center; }
.nav-menu a { text-decoration: none; color: var(--text-color); font-weight: 600; font-size: 0.9rem; }
.nav-cta { background: var(--deep-navy); color: white; padding: 8px 16px; border-radius: 4px; }

/* Blue Header */
.hero { background: var(--deep-navy); color: white; padding: 60px 5%; }
.brand-sub { font-size: 0.7rem; font-weight: 800; color: #a0aec0; margin-bottom: 10px; letter-spacing: 1px; }
.hero h1 { font-size: 2.2rem; line-height: 1.1; margin-bottom: 15px; }
.hero p { font-size: 1.1rem; color: #cbd5e0; margin-bottom: 20px; max-width: 600px; }
.hero-btn { color: white; font-weight: bold; border-bottom: 2px solid var(--accent-blue); padding-bottom: 5px; text-decoration: none; }

/* Solutions Grid */
.solutions-grid { padding: 40px 5%; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { border: 1px solid #e2e8f0; padding: 30px; border-radius: 8px; transition: 0.2s; }
.card:hover { border-color: var(--accent-blue); transform: translateY(-5px); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
.card-btn { display: inline-block; margin-top: 20px; padding: 10px 20px; background: var(--accent-blue); color: white; border-radius: 4px; text-decoration: none; font-size: 0.85rem; font-weight: 600; width: 100%; text-align: center; }