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8px;border-radius:var(--radius-pill);background-color:var(--accent-light);color:var(--accent);border:1px solid var(--accent)}[data-theme=dark] .exp-item__badge{background-color:#192e28}.exp-item__period{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted)}.exp-item__role{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:2px}.exp-item__company{font-size:.875rem;color:var(--accent);font-weight:500;margin-bottom:12px}.exp-item__company--link{display:inline-flex;align-items:center;gap:8px;text-decoration:none;transition:color var(--transition)}.exp-item__company--link:hover{color:var(--accent-hover);text-decoration:underline}.exp-item__logo{width:18px;height:18px;border-radius:4px;object-fit:contain;background-color:#fff;padding:1px;border:1px solid var(--border);flex-shrink:0}.exp-item__metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin-bottom:16px}.exp-metric-pill{background-color:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 10px;display:flex;flex-direction:column;transition:border-color var(--transition)}.exp-metric-pill:hover{border-color:var(--accent)}.exp-metric-pill__val{font-family:var(--font-mono);font-size:.8rem;font-weight:700;color:var(--accent);line-height:1.2}.exp-metric-pill__lbl{font-size:.68rem;color:var(--text-muted);margin-top:2px;text-transform:uppercase;letter-spacing:.04em}.exp-item__bullets{display:flex;flex-direction:column;gap:6px}.exp-item__bullets li{font-size:.875rem;color:var(--text-secondary);padding-left:14px;position:relative;line-height:1.55}.exp-item__bullets li:before{content:"–";position:absolute;left:0;color:var(--accent)}.playground-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.playground-card{background-color:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column;transition:border-color var(--transition),transform var(--transition)}.playground-card:hover{border-color:var(--accent);transform:translateY(-2px)}.playground-card__header{margin-bottom:14px}.playground-card__title{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin-bottom:6px}.playground-card__desc{font-size:.8rem;color:var(--text-secondary);line-height:1.5;margin-bottom:20px}.playground-items{display:flex;flex-direction:column;gap:10px;margin-top:auto}.playground-item{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;background-color:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color var(--transition)}.playground-item:hover{border-color:var(--accent)}.playground-item__icon{width:18px;height:18px;color:var(--accent);flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:1px}.playground-item__icon svg{width:100%;height:100%}.playground-item__content{flex-grow:1}.playground-item__name{font-family:var(--font-mono);font-size:.82rem;font-weight:700;color:var(--text-primary);line-height:1.2}.playground-item__detail{font-size:.72rem;color:var(--text-muted);margin-top:2px;line-height:1.35}.contact{background-color:var(--bg-dark);border-top:1px solid var(--border-dark);padding-block:80px 0}.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;padding-bottom:64px}.contact__heading{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;color:#e8eaee;margin-bottom:12px}.contact__sub{font-size:.9rem;color:#838995;line-height:1.6;margin-bottom:24px}.contact__email{font-family:var(--font-mono);font-size:1rem;font-weight:600;color:var(--accent);display:inline-block;margin-bottom:8px;border-bottom:1px solid transparent;transition:border-color var(--transition)}.contact__email:hover{border-bottom-color:var(--accent)}.contact__location{font-size:.85rem;color:#757c8a}.contact__links{display:flex;flex-direction:column;gap:12px;padding-top:8px}.contact__link{display:flex;align-items:center;gap:12px;padding:14px 18px;background-color:#1d222a;border:1px solid hsl(220,14%,22%);border-radius:var(--radius-md);color:#b0b5bf;font-size:.875rem;font-weight:500;transition:border-color var(--transition),color var(--transition)}.contact__link:hover{border-color:var(--accent);color:var(--accent)}.contact__link-icon{width:18px;height:18px;color:#757c8a;flex-shrink:0;transition:color var(--transition)}.contact__link:hover .contact__link-icon{color:var(--accent)}.contact__link-meta{font-family:var(--font-mono);font-size:.75rem;color:#6a707c;display:block;margin-top:1px}.footer-strip{border-top:1px solid hsl(220,14%,17%);padding-block:24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.footer-strip__copy{font-size:.75rem;color:#5e636e;font-family:var(--font-mono)}.footer-strip__built{font-size:.75rem;color:#595e69}@media(max-width:900px){:root{--section-py: 64px}.hero__grid,.about__grid,.contact__grid{grid-template-columns:1fr}.hero__illustration{display:flex;order:-1}.hero__photo-wrap{max-width:320px;margin:0 auto}.projects-grid,.upstream-grid{grid-template-columns:1fr}.contact__grid{gap:40px}}@media(max-width:640px){:root{--section-py: 48px}.nav__links{display:none}.nav__hamburger{display:flex}.theme-toggle{margin-left:auto}.hero{padding-block:40px 56px}.hero__photo-wrap{max-width:260px}.hero__name{font-size:clamp(1.75rem,8vw,2.5rem)}.hero__title{font-size:.9rem}.hero__tagline{font-size:.875rem}.hero__stats{gap:6px;flex-wrap:wrap}.stat-card{min-width:calc(50% - 4px);flex:1 1 calc(50% - 4px);padding:12px}.stat-card__value{font-size:1rem}.hero__cta{flex-direction:column;gap:10px}.hero__cta .btn{width:100%;justify-content:center;text-align:center}.hero__social{flex-wrap:wrap;gap:10px}.section-title{font-size:clamp(1.4rem,6vw,2rem)}.exp-card{padding:20px 16px}.exp-card__header{flex-direction:column;align-items:flex-start;gap:4px}.projects-grid{grid-template-columns:1fr}.project-card{padding:20px 16px}.stack-group__badges{gap:8px}.stack-badge{font-size:.75rem;padding:6px 10px}.contact-form{padding:24px 16px}.stack-badge__tooltip{max-width:210px;font-size:.7rem;padding:6px 10px}.footer{padding-block:32px;font-size:.8rem}}