.tech-sub-nav{position:sticky;top:60px;background:#fffc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);z-index:90;padding:1rem 5%;display:flex;justify-content:space-between;align-items:center}@media (prefers-color-scheme: dark){.tech-sub-nav{background:#0a0a0acc}}.tech-sub-nav h2{font-size:1.2rem;font-weight:600;margin:0;letter-spacing:-.02em}.tech-sub-links{display:flex;gap:1.5rem;font-size:.9rem}.tech-sub-links a{color:var(--text-muted);text-decoration:none;transition:color .2s}.tech-sub-links a:hover{color:var(--text-color)}.tech-sub-links a.active{color:var(--text-color);font-weight:500}.tech-specs-main{max-width:980px;margin:0 auto;padding:2rem 5% 6rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.tech-row{display:grid;grid-template-columns:250px 1fr;gap:2rem;padding:3rem 0;border-bottom:1px solid var(--border-color)}.tech-row:last-child{border-bottom:none}.tech-category{font-size:1.5rem;font-weight:600;color:var(--text-color);margin:0;letter-spacing:-.02em}.tech-content{font-size:1rem;line-height:1.6;color:var(--text-color)}.tech-content h3{font-size:1.1rem;font-weight:600;margin:0 0 .5rem;color:var(--text-color)}.tech-content p{margin:0 0 1.5rem;color:var(--text-muted)}.tech-content p:last-child{margin-bottom:0}.tech-content ul{list-style:none;padding:0;margin:0 0 1.5rem}.tech-content li{margin-bottom:.5rem;padding-left:1.2rem;position:relative;color:var(--text-muted)}.tech-content li:before{content:"•";position:absolute;left:0;color:var(--text-color)}.tech-inner-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:1.5rem}.tech-icon-box{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.tech-icon{width:56px;height:56px;background:var(--surface-light);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--brand-teal);border:1px solid var(--border-color)}.tech-icon svg{width:24px;height:24px}.tech-chip{display:inline-flex;align-items:center;padding:.2rem .6rem;background:var(--surface-light);border-radius:6px;font-size:.8rem;font-weight:600;border:1px solid var(--border-color);margin-left:.5rem;vertical-align:middle}@media (max-width: 768px){.tech-row{grid-template-columns:1fr;gap:1rem;padding:2rem 0}.tech-inner-grid{grid-template-columns:1fr;gap:1.5rem}.tech-category{font-size:1.3rem}}