.nt-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; max-width: 1000px; margin: auto; font-family: 'Poppins', Segoe UI, sans-serif; }
.nt-card { position: relative; border-radius: 22px; padding: 28px; background: #fff; border: 1px solid #e8eefb; box-shadow: 0 10px 30px rgba(11, 61, 145, 0.07); transition: all 0.3s ease; overflow: hidden; }
.nt-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(11, 61, 145, 0.15); }
.nt-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px; }
.nt-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 26px; color: #fff; margin-bottom: 16px; }
.nt-card h3 { color: #0a2a6b; font-size: 20px; font-weight: 800; margin: 0 0 8px 0; line-height: 1.3; }
.nt-card p { color: #6b7f9e; font-size: 13.5px; margin: 0 0 20px 0; }
.nt-btn { display: block; text-align: center; padding: 12px; border-radius: 12px; text-decoration: none; font-weight: 700; color: #fff; letter-spacing: 0.3px; }
.c1::before { background: #1a5ed7; } .c1 .nt-icon { background: linear-gradient(135deg, #1a5ed7, #4f8cff); } .c1 .nt-btn { background: linear-gradient(135deg, #0b3d91, #1a5ed7); } .c1 { background: linear-gradient(180deg, #f0f6ff 0%, #ffffff 65%); }
.c2::before { background: #7c3aed; } .c2 .nt-icon { background: linear-gradient(135deg, #7c3aed, #a78bfa); } .c2 .nt-btn { background: linear-gradient(135deg, #5b21b6, #7c3aed); } .c2 { background: linear-gradient(180deg, #f5f0ff 0%, #ffffff 65%); }
.c3::before { background: #0e9f6e; } .c3 .nt-icon { background: linear-gradient(135deg, #0e9f6e, #34d399); } .c3 .nt-btn { background: linear-gradient(135deg, #047857, #0e9f6e); } .c3 { background: linear-gradient(180deg, #ecfdf5 0%, #ffffff 65%); }
.c4::before { background: #f59e0b; } .c4 .nt-icon { background: linear-gradient(135deg, #f59e0b, #fbbf24); } .c4 .nt-btn { background: linear-gradient(135deg, #d97706, #f59e0b); } .c4 { background: linear-gradient(180deg, #fffbeb 0%, #ffffff 65%); }
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