.sdp .tech-stack { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.sdp .tech-badge { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.8); font-size: 12px; font-weight: 600; padding: 5px 14px; border-radius: 20px; }
.sdp .use-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.sdp .use-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; display: flex; gap: 16px; align-items: flex-start; }
.sdp .use-icon { font-size: 28px; flex-shrink: 0; }
.sdp .use-card h4 { font-size: 15px; color: var(--dark); margin-bottom: 6px; }
.sdp .use-card p { font-size: 13px; color: var(--muted); }
@media(max-width:640px){ .sdp .use-grid { grid-template-columns: 1fr; } }