body[data-riv-unified]{--bg:#050505;--bg-elev:#090909;--surface:#080808;--surface2:#101010;--paper:#f5f2ea;--paper-2:#d8d4cb;--text:#f5f2ea;--mid:#b5b1a9;--ash:#8d8b85;--muted:#5e5e5b;--line:rgba(242,239,232,.105);--strong:rgba(242,239,232,.18);--red:#f43b4d;--display:"Inter Display","Inter","SF Pro Display","Helvetica Neue",Arial,sans-serif;--sans:"Inter","SF Pro Text",Arial,sans-serif;--font:var(--sans);--mono:"IBM Plex Mono","SF Mono",ui-monospace,Consolas,monospace;--g:clamp(20px,4.2vw,72px);--pad:var(--g);--ease:cubic-bezier(.18,.82,.22,1);background:var(--bg);color:var(--paper);font-family:var(--sans);font-kerning:normal;font-synthesis:none;-webkit-font-smoothing:antialiased}
body[data-riv-unified] :is(h1,h2,h3,h4){font-family:var(--display);font-feature-settings:"kern" 1,"liga" 1;text-wrap:balance}body[data-riv-unified] :is(.eyebrow,.tag,.mono,.section-intro small,.system-details,.fine){font-family:var(--mono)}body[data-riv-unified] .page{background:var(--bg);color:var(--paper)}body[data-riv-unified] .page .hero{background:radial-gradient(ellipse at 78% 42%,rgba(244,59,77,.07),transparent 31%),linear-gradient(180deg,#080909 0%,#050505 78%)}body[data-riv-unified] .page .hero h1{font-weight:670;letter-spacing:-.076em}body[data-riv-unified] .page .section{background:var(--bg)}body[data-riv-unified] .page .card,body[data-riv-unified] .page .panel,body[data-riv-unified] .page .detail-side{background:#070707}
.riv-platform-nav{position:sticky;top:80px;z-index:44;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:stretch;overflow:visible;padding:0;background:rgba(8,8,8,.98);color:#f5f2ea;border-bottom:1px solid rgba(242,239,232,.105);font:700 10px/1.25 var(--mono,"IBM Plex Mono",ui-monospace,monospace);letter-spacing:.08em}
.riv-platform-brand{min-width:78px;min-height:52px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;border-right:1px solid rgba(242,239,232,.13);color:#f2efe8;text-decoration:none;font-size:13px;letter-spacing:-.06em}
.riv-platform-toggle{display:none;min-height:52px;padding:0 18px;border:0;background:transparent;color:#f2efe8;font:inherit;text-transform:uppercase;cursor:pointer}.riv-platform-toggle b{color:#f43b4d;font:inherit}.riv-platform-menu{min-width:0}.riv-platform-list{display:flex;align-items:stretch;min-width:0;margin:0;padding:0;list-style:none}.riv-platform-list>li{position:relative;display:flex;align-items:stretch;margin:0;padding:0;border-right:1px solid rgba(242,239,232,.13)}
.riv-platform-list>li>a,.riv-platform-group>summary{min-height:52px;padding:0 clamp(12px,1.6vw,24px);display:flex;align-items:center;gap:10px;color:#b5b1a9;text-decoration:none;white-space:nowrap;cursor:pointer}.riv-platform-group>summary{list-style:none}.riv-platform-group>summary::-webkit-details-marker{display:none}.riv-platform-group>summary i{color:#f43b4d;font-style:normal;font-size:14px;transition:transform .18s ease}.riv-platform-group[open]>summary i{transform:rotate(45deg)}
.riv-platform-list>li:is(.is-active,:hover,:focus-within)>a,.riv-platform-list>li:is(.is-active,:hover,:focus-within)>.riv-platform-group>summary{color:#f2efe8;background:#141414}.riv-platform-list>li.is-active:after{content:"";position:absolute;inset:auto 0 0;height:2px;background:#f43b4d}.riv-platform-submenu{position:absolute;top:calc(100% + 1px);left:0;z-index:47;width:max-content;min-width:240px;display:grid;padding:8px;background:#080808;border:1px solid rgba(242,239,232,.13);box-shadow:0 24px 60px rgba(0,0,0,.55)}.riv-platform-submenu a{min-height:46px;padding:0 14px;display:flex;align-items:center;border-bottom:1px solid rgba(242,239,232,.13);color:#b5b1a9;text-decoration:none}.riv-platform-submenu a:last-child{border-bottom:0}.riv-platform-submenu a:is(:hover,:focus-visible,[aria-current]){color:#f2efe8;background:#171717}.riv-platform-nav :is(a,button,summary):focus-visible,.riv-trust-links a:focus-visible{outline:2px solid #fd6976;outline-offset:-3px}
.riv-trust-links{display:flex;flex-wrap:wrap;gap:8px 24px;padding:24px clamp(20px,5vw,84px);border-top:1px solid rgba(242,239,232,.13);font:11px/1.6 ui-monospace,monospace;color:#b5b1a9;background:#080808}.riv-trust-links a{min-height:44px;display:inline-flex;align-items:center}.canonical-children a{min-height:44px!important}body[data-riv-unified] main:not(.page){padding-top:80px}
@media(max-width:900px){.riv-platform-nav{top:68px;grid-template-columns:auto minmax(0,1fr)}.riv-platform-toggle{display:flex;align-items:center;justify-content:space-between}.riv-platform-menu{display:none;grid-column:1/-1;max-height:calc(100svh - 120px);overflow-y:auto;border-top:1px solid rgba(242,239,232,.13)}.riv-platform-nav[data-mobile-open="true"] .riv-platform-menu{display:block}.riv-platform-list{display:block}.riv-platform-list>li{display:block;border-right:0;border-bottom:1px solid rgba(242,239,232,.13)}.riv-platform-list>li>a,.riv-platform-group>summary{width:100%;min-height:50px;padding:0 20px;justify-content:space-between;box-sizing:border-box}.riv-platform-list>li.is-active:after{inset:0 auto 0 0;width:2px;height:auto}.riv-platform-submenu{position:static;width:auto;min-width:0;padding:0 12px 10px 28px;border:0;border-top:1px solid rgba(242,239,232,.13);box-shadow:none}.riv-platform-submenu a{min-height:48px}.riv-sign-in{background:#151515}body[data-riv-unified] main:not(.page){padding-top:68px}}
@media(prefers-reduced-motion:reduce){.riv-platform-nav *{transition:none!important;scroll-behavior:auto!important}}