.pf{--pf-top:calc(var(--pf-header-h, 67px) + 12px);--pf-offset:calc(var(--pf-header-h, 67px) + 69px);position:relative}@media (max-width:760px){.pf{--pf-top:calc(var(--m-bar-h) + var(--m-safe-t) + 10px);--pf-offset:calc(var(--m-bar-h) + var(--m-safe-t) + 66px)}}html:has(.pf-scope){scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html:has(.pf-scope){scroll-behavior:auto}}.pf-nav-slot{position:-webkit-sticky;position:sticky;top:var(--pf-top);z-index:30;height:0}.pf-nav{position:absolute;top:0;left:max(40px,calc((100% - 1280px) / 2 + 40px));display:flex;align-items:flex-start;gap:8px;max-width:calc(100% - 80px)}.pf-nav__deck,.pf-nav__toggle{display:inline-flex;align-items:center;height:40px;background:var(--surface-page);color:var(--text-primary);border:1px solid var(--border-strong);border-radius:2px;box-shadow:0 6px 18px rgba(0,0,0,.12);font-family:var(--font-body);font-size:13px;font-weight:500;line-height:1}.pf-nav__toggle{gap:10px;padding:0 12px 0 14px;cursor:pointer;min-width:0;max-width:100%}.pf-nav__name{font-family:var(--font-mono);font-size:10.5px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-600);white-space:nowrap}.pf-nav__cur{display:inline-flex;align-items:center;gap:7px;min-width:0;padding-left:10px;border-left:1px solid var(--border-default);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pf-nav__num{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:var(--text-muted)}.pf-nav__caret{flex:none;color:var(--text-secondary);transition:transform var(--duration-fast) var(--ease-out)}.pf-nav.is-open .pf-nav__caret{transform:rotate(180deg)}.pf-nav.is-open .pf-nav__cur,.pf-nav__toggle:hover .pf-nav__cur{color:var(--orange-600)}.pf-nav__deck{gap:7px;padding:0 14px;text-decoration:none;white-space:nowrap}.pf-nav__deck:hover{background:var(--gray-950);border-color:var(--gray-950);color:#fff;text-decoration:none}.pf-nav__menu{display:none;position:absolute;top:calc(100% + 8px);left:0;width:340px;max-width:calc(100vw - 32px);background:var(--surface-page);border:1px solid var(--border-default);border-top:2px solid var(--orange-500);box-shadow:var(--shadow-raised);padding:14px 8px 10px}.pf-nav.is-open .pf-nav__menu{display:block}.pf-nav__head{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);padding:0 10px 12px;border-bottom:1px solid var(--border-default)}.pf-nav__list{list-style:none;margin:6px 0;padding:0}.pf-nav__list a{display:flex;align-items:baseline;gap:12px;padding:9px 10px;border-left:2px solid transparent;font-size:14px;font-weight:500;color:var(--text-primary);text-decoration:none}.pf-nav__list a:hover{background:var(--surface-subtle);color:var(--orange-600);text-decoration:none}.pf-nav__list a.is-active{border-left-color:var(--orange-500);font-weight:600}.pf-nav__list a.is-active .pf-nav__num{color:var(--orange-600)}.pf-nav__actions{display:flex;flex-wrap:wrap;gap:8px;padding:12px 10px 6px;border-top:1px solid var(--border-default)}.pf-nav__btn{display:inline-flex;align-items:center;gap:7px;padding:10px 14px;border-radius:2px;border:1px solid var(--border-strong);color:var(--text-primary);font-size:13px;font-weight:500;line-height:1;text-decoration:none}.pf-nav__btn:hover{background:var(--gray-950);border-color:var(--gray-950);color:#fff;text-decoration:none}.pf-nav__btn--primary{background:var(--action-primary);border-color:var(--action-primary);color:#fff}.pf-nav__btn--primary:hover{background:var(--action-primary-hover);border-color:var(--action-primary-hover)}.pf-nav__top{display:block;padding:8px 10px 2px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);text-decoration:none}.pf-nav__top:hover{color:var(--orange-600);text-decoration:none}.pf-nav a:focus-visible,.pf-nav__toggle:focus-visible{outline:2px solid var(--orange-500);outline-offset:2px}@media (max-width:760px){.pf-nav{left:20px;max-width:calc(100% - 40px)}.pf-nav__deck{display:none}.pf-nav__toggle{gap:8px;padding:0 10px 0 12px}.pf-nav__name{font-size:9.5px;letter-spacing:.1em;flex:none}.pf-nav__cur{padding-left:8px}}.pf-scope{--display-case:uppercase;background:#fff;color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased}.pf-scope a{color:var(--orange-600);text-decoration:none}.pf-scope a:hover{color:var(--orange-700);text-decoration:underline}.pf-scope ::selection{background:var(--orange-100)}.pf-scope img{max-width:none}.pf-scope [id]{scroll-margin-top:var(--pf-offset)!important}.pf-scope [data-vid]:focus-visible,.pf-scope a:focus-visible,.pf-scope button:focus-visible{outline:2px solid var(--orange-500);outline-offset:2px}@media (max-width:760px){.pf-scope [style*="max-width:1280px"]{padding-left:20px!important;padding-right:20px!important}.pf-scope section#top>div{padding-top:72px!important;padding-bottom:48px!important}.pf-scope section[style*="padding:96px 0"]{padding-top:56px!important;padding-bottom:56px!important}.pf-scope [style*="margin-top:72px"]{margin-top:40px!important}.pf-scope h1{font-size:34px!important;letter-spacing:.04em!important;max-width:none!important}.pf-scope [style*="font-size:44px"],.pf-scope h2{font-size:28px!important;letter-spacing:.05em!important}.pf-scope [style*="font-size:30px"]{font-size:23px!important}.pf-scope [style*="font-size:24px"]{font-size:20px!important}.pf-scope [style*="grid-template-columns:repeat(auto-fill,minmax("],.pf-scope [style*="grid-template-columns:repeat(auto-fit,minmax("]{grid-template-columns:minmax(0,1fr)!important}}.pf-video-modal{display:none}.pf-video-modal.is-open{display:block}@media (max-width:760px){#video-backdrop{padding:16px!important}}