.tech-about{padding:28px 20px 56px;max-width:900px;margin:0 auto;color:var(--text-primary)}.tech-about__back{margin-bottom:20px}.tech-about__back a{color:var(--accent);font-size:14px;font-weight:600;text-decoration:none}.tech-about__back a:hover{text-decoration:underline}.tech-about__hero{background:linear-gradient(135deg,var(--bg-surface-muted) 0%,var(--bg-surface) 100%);border:1px solid var(--border);border-radius:16px;padding:28px 28px 26px;margin-bottom:8px;box-shadow:0 1px 3px #0f172a0f}.tech-about__hero h1{margin:0;font-size:clamp(1.35rem,2.5vw,1.65rem);font-weight:700;letter-spacing:-.02em;line-height:1.25}.tech-about__hero-lead{margin:12px 0 0;font-size:14px;line-height:1.55;color:var(--text-secondary);max-width:62ch}.tech-about__section{margin-top:28px}.tech-about__section-head{display:flex;align-items:center;gap:10px;margin:0 0 14px}.tech-about__section-icon{width:36px;height:36px;border-radius:10px;background:#2563eb1a;color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}.tech-about__section-title{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em}.tech-about__prose{margin:0 0 12px;font-size:14px;line-height:1.6;color:var(--text-primary)}.tech-about__prose code{font-size:.92em;padding:1px 6px;border-radius:6px;background:var(--bg-surface-muted);border:1px solid var(--border)}.tech-about__arch-list{margin:0;padding:0;list-style:none;font-size:14px;line-height:1.55}.tech-about__arch-list>li{padding:12px 0;border-bottom:1px solid var(--border)}.tech-about__arch-list>li:last-child{border-bottom:none}.tech-about__arch-list code{font-size:.92em;padding:1px 5px;border-radius:5px;background:var(--bg-surface-muted);border:1px solid var(--border);color:var(--text-primary)}.tech-about__list{margin:0 0 12px;padding-left:0;list-style:none;font-size:14px;line-height:1.55}.tech-about__list>li{position:relative;padding:10px 0 10px 20px;border-bottom:1px solid var(--border)}.tech-about__list>li:last-child{border-bottom:none}.tech-about__list>li:before{content:"";position:absolute;left:0;top:17px;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.65}.tech-about__stack-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:14px;margin-top:4px}.tech-about__stack-card{border:1px solid var(--border);border-radius:14px;padding:16px 16px 14px;background:var(--bg-surface);display:flex;gap:14px;align-items:flex-start;transition:border-color .15s ease,box-shadow .15s ease}.tech-about__stack-card:hover{border-color:#2563eb40;box-shadow:0 4px 14px #0f172a0f}.tech-about__stack-icon{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:#2563eb17;color:var(--accent);display:flex;align-items:center;justify-content:center}.tech-about__stack-body{min-width:0}.tech-about__stack-title{margin:0 0 6px;font-size:14px;font-weight:700}.tech-about__stack-text{margin:0;font-size:13px;line-height:1.52;color:var(--text-secondary)}.tech-about__stack-text code{font-size:.92em;padding:1px 5px;border-radius:5px;background:var(--bg-surface-muted);border:1px solid var(--border);color:var(--text-primary)}.tech-about__stack-badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.tech-about__badge{font-size:11px;font-weight:600;padding:3px 8px;border-radius:6px;background:var(--bg-surface-muted);border:1px solid var(--border);color:var(--text-secondary)}.tech-about__muted{margin-top:20px;padding:14px 16px;font-size:13px;line-height:1.55;color:var(--text-secondary);background:var(--bg-surface-muted);border:1px solid var(--border);border-radius:12px}.tech-about__muted code{font-size:.92em;padding:1px 5px;border-radius:5px;background:var(--bg-surface);border:1px solid var(--border)}