.site-header{position:sticky;top:0;z-index:50;width:100%;height:var(--site-header-h);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease}.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px -16px rgba(16,24,20,.4)}.site-header-inner{height:100%;width:100%;max-width:var(--content-max);margin:0 auto;padding:0 var(--gutter);display:flex;align-items:center;gap:.6rem;min-width:0}.site-brand{display:inline-flex;align-items:center;gap:.6rem;flex-shrink:0;text-decoration:none}.site-brand,.site-brand:hover{color:var(--text-primary)}.site-brand-avatar{width:36px;height:36px;border-radius:50%;overflow:hidden;flex-shrink:0;background:var(--surface-muted);box-shadow:0 0 0 1px var(--line-strong),0 0 0 3px var(--surface);transition:transform .2s ease}.site-brand-tyro{width:100%;height:100%;object-fit:cover}.site-brand:hover .site-brand-avatar{animation:tyro-wiggle .7s ease-in-out}.site-brand-name{font-weight:650;font-size:1rem;letter-spacing:-.01em;white-space:nowrap}.site-crumb-sep{color:var(--text-tertiary);font-weight:300}.site-crumb{color:var(--text-secondary);font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.site-nav{margin-left:auto;display:flex;align-items:center;gap:.25rem;flex-shrink:0}.site-nav-link{padding:.4rem .7rem;border-radius:999px;color:var(--text-secondary);font-size:.92rem;font-weight:500;text-decoration:none;transition:background-color .16s ease,color .16s ease}.site-nav-link:hover{color:var(--text-primary);background:var(--brand-soft)}.site-nav-cta{margin-left:.35rem;padding:.42rem .95rem;border-radius:999px;background:var(--text-primary);color:#fff;font-size:.9rem;font-weight:600;text-decoration:none;transition:background-color .16s ease,transform .16s ease}.site-nav-cta:hover{color:#fff;background:var(--brand-strong);transform:translateY(-1px)}@keyframes tyro-wiggle{0%,to{transform:rotate(0deg)}25%{transform:rotate(-12deg)}50%{transform:rotate(9deg)}75%{transform:rotate(-5deg)}}@media (max-width:760px){.site-nav-link{display:none}}@media (max-width:480px){.site-brand-name{font-size:.95rem}.site-header:has(.site-crumb) .site-brand-name,.site-header:has(.site-crumb) .site-crumb-sep{display:none}}.container0{min-height:100dvh;width:100%}.container0,.standardlayout-main{position:relative;display:flex;flex-direction:column}.standardlayout-main{min-width:0}.standardlayout-main--card{width:min(var(--content-max),calc(100% - 2 * var(--gutter)));margin:clamp(.5rem,2vw,1.25rem) auto clamp(1.5rem,4vw,3rem);padding:clamp(1.1rem,3.5vw,2.75rem);border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-soft);overflow-x:auto}.standardlayout-main--card>*{min-width:0;max-width:100%}.standardlayout-main--plain{width:100%;flex:1}.tyro-home-link{position:absolute;top:.85rem;left:.85rem;z-index:60}.tyro-home-link a{display:block;width:52px;height:52px;border-radius:50%;overflow:hidden;background:rgba(255,255,255,.9);box-shadow:0 0 0 2px rgba(255,255,255,.85),0 8px 24px rgba(0,0,0,.45);transition:transform .18s ease,box-shadow .18s ease}.tyro-home-link a:hover{transform:translateY(-2px) scale(1.04);box-shadow:0 0 0 2px #fff,0 12px 28px rgba(0,0,0,.55)}.tyro-home-image{width:100%;height:100%;object-fit:cover}.tyro-home-link a.tyro-intro-dance,.tyro-home-link a:hover,.tyro-home-link:has(.tyro-intro-dance) a{animation:tyro-dance 2.2s ease-in-out infinite}@keyframes tyro-dance{0%,to{transform:translateY(0) rotate(0deg)}20%{transform:translateY(-5px) rotate(-8deg)}40%{transform:translateY(0) rotate(0deg)}60%{transform:translateY(-4px) rotate(8deg)}80%{transform:translateY(0) rotate(-3deg)}}@media (max-width:640px){.standardlayout-main--card{width:100%;margin:0 0 1.5rem;border-radius:0;border-left:0;border-right:0;box-shadow:none;padding:1.25rem var(--gutter) 2rem}.tyro-home-link{top:.6rem;left:.6rem}.tyro-home-link a{width:44px;height:44px}}.container0--none .standardlayout-main,.container0--tyro-only .standardlayout-main{flex:1}.standardlayout-main--card h1{margin-top:0;font-size:clamp(1.9rem,5vw,2.8rem);letter-spacing:-.03em}.standardlayout-main--card h2{margin-top:2rem;font-size:clamp(1.3rem,3vw,1.6rem)}