.retrofit-hero{position:relative;padding:3.5rem 0 4.5rem;background:var(--bg-primary);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}.retrofit-hero__inner{position:relative;max-width:1280px;margin:0 auto;padding:0 24px;z-index:1;box-sizing:border-box}.retrofit-hero__banner{display:grid;grid-template-columns:minmax(0,3fr) minmax(260px,2.2fr);align-items:stretch;background:#00614e;border-radius:26px;overflow:hidden;box-shadow:0 26px 70px #00000047}.retrofit-hero__content{position:relative;padding:2.6rem 2.8rem 2.4rem;color:#fff;background:radial-gradient(circle at 20% 0%,var(--brand-400) 0,var(--brand-500) 45%,var(--brand-700) 100%);overflow:hidden}.retrofit-hero__content:before{content:"";position:absolute;inset:30% -25% -80%;background:linear-gradient(to right,var(--brand-400),var(--brand-500) 50%,#25314a);transform:skewY(-12deg);box-shadow:0 28px 70px #000000bf;pointer-events:none;z-index:0}.retrofit-hero__content:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,#0000 40%,#0000008c);pointer-events:none;mix-blend-mode:multiply;z-index:0}.retrofit-hero__crumbs{position:relative;font-size:.9rem;margin-bottom:1.4rem;display:flex;flex-wrap:wrap;gap:.35rem;opacity:.9;z-index:1}.retrofit-hero__crumbs a{color:#fff;text-decoration:none;font-weight:500}.retrofit-hero__crumbs a:hover{text-decoration:underline}.retrofit-hero__crumbs-separator{opacity:.7}.retrofit-hero__title{position:relative;font-size:clamp(2rem,3vw,2.6rem);line-height:1.15;margin:0 0 2.2rem;font-weight:700;max-width:20ch;z-index:1}.retrofit-hero__share-label{position:relative;display:inline-flex;align-items:center;gap:.55rem;font-size:.95rem;font-weight:600;padding:0;border:none;background:none;color:#fff;cursor:pointer;z-index:1}.retrofit-hero__share-label:hover{text-decoration:underline;text-underline-offset:3px}.retrofit-hero__share-label:active{opacity:.85}.retrofit-hero__share-icon{width:1.9rem;height:1.9rem;border-radius:999px;border:1px solid rgba(255,255,255,.7);display:inline-flex;align-items:center;justify-content:center;font-size:.9rem;background:#0000001f}.retrofit-hero__media{min-height:260px;background-size:cover;background-position:center}.retrofit-hero__body{max-width:1180px;margin:2.6rem auto 3.8rem;padding:0 24px;display:grid;grid-template-columns:minmax(0,3.1fr) minmax(260px,2.2fr);gap:3rem;box-sizing:border-box}.retrofit-hero__article{font-size:.98rem;line-height:1.7;color:var(--text-secondary)}.retrofit-hero__article p{margin:0 0 1.25rem}.retrofit-hero__article h2{font-size:1.3rem;line-height:1.3;margin:2.1rem 0 .9rem;font-weight:700;color:var(--text-primary)}.retrofit-hero__article h3{font-size:1.15rem;line-height:1.35;margin:1.8rem 0 .7rem;font-weight:600;color:var(--text-primary)}.retrofit-hero__article ul{padding-left:1.1rem;margin:0 0 1.3rem}.retrofit-hero__article li{margin:.2rem 0}.retrofit-hero__article a{color:var(--link);text-decoration:underline;text-underline-offset:2px}.retrofit-hero__article a:hover{color:var(--link-hover)}.retrofit-hero__sidebar{display:flex;flex-direction:column;gap:1.25rem}.retrofit-hero__sidebar-card{background:var(--card-bg);border-radius:16px;padding:1.1rem 1.3rem;display:flex;align-items:center;justify-content:space-between;box-shadow:0 10px 30px var(--shadow);border:1px solid var(--border-color);text-decoration:none;color:inherit;transition:all .2s ease}.retrofit-hero__sidebar-card:hover{box-shadow:0 12px 35px var(--shadow);transform:translateY(-2px)}.retrofit-hero__sidebar-main{display:flex;align-items:center;gap:.9rem}.retrofit-hero__sidebar-icon{width:2.4rem;height:2.4rem;border-radius:999px;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--primary);flex-shrink:0}.retrofit-hero__sidebar-title{font-size:1rem;font-weight:600;color:var(--text-primary)}.retrofit-hero__sidebar-text{font-size:.9rem;color:var(--text-muted);margin-top:.1rem}.retrofit-hero__sidebar-chevron{font-size:1.1rem;color:var(--text-faint)}.retrofit-hero__sidebar-card--pill{border-radius:999px}@media(max-width:960px){.retrofit-hero__body{grid-template-columns:minmax(0,1fr);gap:2.5rem;margin-top:2.4rem}}@media(max-width:640px){.retrofit-hero__body{padding:0 16px 3rem;gap:2rem}}@media(max-width:960px){.retrofit-hero{padding:2.8rem 0 3.2rem}.retrofit-hero__banner{grid-template-columns:minmax(0,1fr)}.retrofit-hero__content{padding:2.1rem 1.8rem 2.2rem}.retrofit-hero__media{min-height:220px}}@media(max-width:640px){.retrofit-hero{padding:2.2rem 0 3rem}.retrofit-hero:before{height:220px}.retrofit-hero__inner{padding:0 16px}.retrofit-hero__banner{border-radius:20px;box-shadow:0 18px 40px #00000038}.retrofit-hero__content{padding:1.8rem 1.5rem 2rem}.retrofit-hero__title{font-size:1.7rem;margin-bottom:1.6rem}}