.rk-header,.rk-header *,.rk-header *::before,.rk-header *::after{box-sizing:border-box}.rk-header{font-family:var(--font-sans);font-size:var(--text-body);line-height:1.6;-webkit-font-smoothing:antialiased}.rk-header ul{margin:0;padding:0;list-style:none}.rk-header li{margin:0}.rk-header p{margin:0}.rk-header img{display:block;max-width:100%;height:auto;border:0}.rk-header svg{display:block}.rk-header a{color:inherit;text-decoration:none}.rk-header button{margin:0;padding:0;border:0;border-radius:0;background:none;box-shadow:none;color:inherit;font:inherit;letter-spacing:normal;text-transform:none;cursor:pointer}.rk-header :focus-visible{outline:2px solid var(--color-on-dark);outline-offset:3px}.rk-header .dropdown :focus-visible{outline-color:var(--color-on-dark)}.rk-header__container{width:100%;max-width:calc(var(--container) + 2 * var(--gutter));margin-inline:auto;padding-inline:var(--gutter)}.rk-header .rk-skip{position:fixed;left:var(--space-4);top:-100px;z-index:200;padding:var(--space-2) var(--space-4);border-radius:var(--radius-s);background:var(--color-paper);color:var(--color-ink)}.rk-header .rk-skip:focus{top:var(--space-2)}.rk-header .rk-progress{position:fixed;inset:0 0 auto 0;z-index:120;height:2px;background:var(--color-red);transform:scaleX(var(--progress,0));transform-origin:left}.rk-header .site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--color-ink);color:var(--color-on-dark-2);border-bottom:1px solid var(--color-rule-dark);transition:box-shadow var(--dur-state) var(--ease-out)}.rk-header .site-header.is-stuck{box-shadow:0 14px 32px -18px var(--color-floor)}.rk-header__spacer{height:var(--header-h)}body.admin-bar .rk-header .site-header,body.admin-bar .rk-header .rk-progress{top:32px}@media (max-width:782px){body.admin-bar .rk-header .site-header,body.admin-bar .rk-header .rk-progress{top:46px}}@media (max-width:600px){body.admin-bar .rk-header .site-header{top:0}}.rk-header .site-header__bar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-5);height:var(--header-h)}.rk-header .site-header__logo img{width:auto;height:40px}.rk-header .site-nav{display:none}.rk-header .site-nav>ul{display:flex;align-items:center;gap:var(--space-1)}.rk-header .site-nav li{position:relative}.rk-header .site-nav__link{position:relative;display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);color:var(--color-on-dark-2);font-size:.9375rem;font-weight:500;line-height:1.6;white-space:nowrap;transition:color var(--dur-micro) var(--ease-out)}.rk-header .site-nav__link:hover,.rk-header .site-nav__link[aria-current="page"],.rk-header .site-nav__link[aria-expanded="true"],.rk-header .site-nav li:has(.dropdown a[aria-current="page"])>.site-nav__link{color:var(--color-on-dark)}.rk-header .site-nav__link::after{content:"";position:absolute;left:var(--space-3);right:var(--space-3);bottom:2px;height:2px;background:var(--color-red);transform:scaleX(0);transform-origin:left;transition:transform var(--dur-button) var(--ease-out)}.rk-header .site-nav__link:hover::after,.rk-header .site-nav__link[aria-current="page"]::after,.rk-header .site-nav__link[aria-expanded="true"]::after,.rk-header .site-nav li:has(.dropdown a[aria-current="page"])>.site-nav__link::after{transform:scaleX(1)}.rk-header .site-nav__link svg{transition:transform var(--dur-button) var(--ease-out)}.rk-header .site-nav__link[aria-expanded="true"] svg{transform:rotate(180deg)}.rk-header .dropdown{position:absolute;top:calc(100% + var(--space-3));left:0;width:560px;overflow:hidden;isolation:isolate;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-5);padding:var(--space-5);border-radius:var(--radius);background:linear-gradient(145deg,rgb(255 255 255 / .14),rgb(255 255 255 / .03)),rgb(17 24 39 / .78);-webkit-backdrop-filter:blur(24px) saturate(170%);backdrop-filter:blur(24px) saturate(170%);border:1px solid rgb(255 255 255 / .16);box-shadow:0 30px 60px -24px rgb(0 0 0 / .65),inset 0 1px 0 rgb(255 255 255 / .18);color:var(--color-on-dark-2);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity var(--dur-button) var(--ease-out),transform var(--dur-button) var(--ease-out),visibility var(--dur-button)}.rk-header .dropdown::before{content:"";position:absolute;z-index:-1;inset:-40% 40% 40% -30%;pointer-events:none;background:radial-gradient(closest-side,rgb(230 33 41 / .28),transparent)}@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.rk-header .dropdown{background:rgb(17 24 39 / .96)}}.rk-header .dropdown.is-open{opacity:1;visibility:visible;transform:none}.rk-header .dropdown__head{margin-bottom:var(--space-2);color:var(--color-on-dark-2);font-size:var(--text-caption);font-weight:600;letter-spacing:.1em;text-transform:uppercase}.rk-header .dropdown a{display:block;padding:var(--space-2) var(--space-3);margin-inline:calc(var(--space-3) * -1);border:1px solid #fff0;border-radius:var(--radius-s);color:var(--color-on-dark-2);transition:background-color var(--dur-micro) var(--ease-out),border-color var(--dur-micro) var(--ease-out)}.rk-header .dropdown a:hover,.rk-header .dropdown a[aria-current="page"]{background:rgb(255 255 255 / .08);border-color:rgb(255 255 255 / .12)}.rk-header .dropdown b{display:block;color:var(--color-on-dark);font-weight:600}.rk-header .dropdown a[aria-current="page"] b{color:var(--color-red-bright)}.rk-header .dropdown a span{font-size:var(--text-small)}.rk-header .rk-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:44px;padding:var(--space-2) var(--space-5);border:1px solid #fff0;border-radius:var(--radius-pill);background:var(--color-red);color:var(--color-on-dark);box-shadow:var(--shadow-red);font-size:.9375rem;font-weight:600;line-height:1.2;white-space:nowrap;transition:background-color var(--dur-button) var(--ease-out),transform var(--dur-button) var(--ease-out)}.rk-header .rk-btn:hover{background:var(--color-red-dark);color:var(--color-on-dark);transform:translateY(-2px)}.rk-header .rk-btn:active{transform:none}.rk-header .site-header__cta{display:none}.rk-header .menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;margin-right:calc(var(--space-3) * -1);color:var(--color-on-dark)}.rk-header .overlay-menu{position:fixed;inset:0;width:100%;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:var(--color-ink);color:var(--color-on-dark)}.rk-header .overlay-menu::backdrop{background:var(--color-ink)}.rk-header .overlay-menu__inner{display:flex;flex-direction:column;min-height:100%;padding:var(--space-3) var(--gutter) var(--space-6)}.rk-header .overlay-menu__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-5)}.rk-header .overlay-menu__top img{width:auto;height:36px}.rk-header .overlay-menu__list{margin-bottom:var(--space-6)}.rk-header .overlay-menu__list li{border-bottom:1px solid var(--color-rule-dark)}.rk-header .overlay-menu__list a{display:flex;align-items:center;min-height:52px;color:var(--color-on-dark);font-family:var(--font-display);font-size:1.25rem;font-weight:600;letter-spacing:-.01em}.rk-header .overlay-menu__list a[aria-current="page"]{color:var(--color-red-bright)}.rk-header .overlay-menu[open] .overlay-menu__list li{animation:rk-rise var(--dur-section) var(--ease-out) both;animation-delay:calc(var(--i) * 40ms)}.rk-header .rk-btn--block{width:100%;min-height:52px;margin-top:auto;font-size:var(--text-body)}@keyframes rk-rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@media (min-width:60rem){.rk-header .site-nav{display:block;margin-left:auto}.rk-header .site-header__cta{display:inline-flex}.rk-header .menu-toggle{display:none}}@media (prefers-reduced-motion:reduce){.rk-header *,.rk-header *::before,.rk-header *::after{animation-duration:1ms!important;animation-delay:0ms!important;transition-duration:120ms!important;transition-delay:0ms!important}}