/* The site header: grouped menus (hover, click or keyboard), and a menu sheet on
   narrow screens. Written into each page by scripts/nav.mjs; one stylesheet. */
.epxn{--epxn-ink:#0f0f10;--epxn-ink2:#4e5052;--epxn-mute:#696c6f;--epxn-rule:#e3e6e8;--epxn-bg:#fff;
  position:sticky;top:0;z-index:60;background:var(--epxn-bg);border-bottom:1px solid var(--epxn-rule);
  font-family:inherit;color:var(--epxn-ink)}
.epxn *{box-sizing:border-box}
.epxn a{color:inherit;text-decoration:none}
.epxn__skip{position:absolute;left:-9999px;top:0;background:#fff;color:#0f0f10;padding:12px 16px;font-size:15px;z-index:2}
.epxn__skip:focus{left:12px}
.epxn__row{max-width:1240px;margin:0 auto;height:68px;padding:0 28px;display:flex;align-items:center;gap:28px}
.epxn__logo{display:flex;align-items:center;flex:none} .epxn__logo img{height:30px;width:auto;display:block}
.epxn__nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.epxn__item{position:static}
.epxn__top{all:unset;box-sizing:border-box;display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 12px;border-radius:8px;
  font-size:15px;color:var(--epxn-ink2);cursor:pointer;white-space:nowrap;transition:color .15s,background-color .15s}
.epxn__top:hover,.epxn__item.is-open>.epxn__top{color:var(--epxn-ink)}
.epxn__top:focus-visible{outline:2px solid #2a78d6;outline-offset:2px}
.epxn__top[aria-current="true"],.epxn__top[aria-current="page"]{color:var(--epxn-ink);font-weight:500}
.epxn__chev{width:9px;height:9px;transition:transform .2s} .epxn__item.is-open .epxn__chev{transform:rotate(180deg)}
.epxn__live{width:7px;height:7px;border-radius:50%;background:#22b07d;box-shadow:0 0 0 3px rgba(34,176,125,.18)}
.epxn__cta{flex:none;font-size:14px;font-weight:500;padding:9px 16px;border-radius:999px;background:var(--epxn-ink);color:#fff!important;white-space:nowrap}
.epxn__burger{display:none}
/* panels: full width under the header */
.epxn__panel{position:absolute;left:0;right:0;top:100%;background:#fff;color:#0f0f10;border-bottom:1px solid var(--epxn-rule);
  box-shadow:0 24px 40px -24px rgba(15,15,16,.22);display:none}
.epxn__item.is-open>.epxn__panel{display:block;animation:epxn-in .16s ease-out}
@keyframes epxn-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.epxn__inner{max-width:1240px;margin:0 auto;padding:28px 28px 32px;display:grid;grid-template-columns:minmax(0,1fr);gap:0 40px;align-items:start}
.epxn__inner.has-feat{grid-template-columns:minmax(0,1fr) 300px}
.epxn__links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 40px;align-content:start}
.epxn__links.is-narrow{grid-template-columns:repeat(3,minmax(0,1fr))}
.epxn__k{font:600 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--epxn-mute);margin:0 0 6px}
.epxn__link{display:block;padding:10px 12px;margin:0 -12px;border-radius:10px;transition:background-color .15s}
.epxn__link:hover,.epxn__link:focus-visible{background:#f3f5f6;outline:none}
.epxn__link b{display:block;font-size:16px;font-weight:600;color:#0f0f10}
.epxn__link span{display:block;font-size:13.5px;line-height:1.4;color:var(--epxn-mute);margin-top:2px}
.epxn__feat{border-left:1px solid var(--epxn-rule);padding-left:28px}
.epxn__feat p{font:600 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--epxn-mute);margin:10px 0 12px}
.epxn__feat a{display:flex;justify-content:space-between;gap:12px;padding:7px 0;font-size:14.5px;color:#0f0f10;border-bottom:1px solid #f1f3f4}
.epxn__feat a span{color:var(--epxn-mute);font-size:13px} .epxn__feat a:hover b{text-decoration:underline}
.epxn__feat a b{font-weight:500}
.epxn__groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px 36px}
.epxn__g a{display:block;padding:6px 0;font-size:15px;line-height:1.35;color:#0f0f10} .epxn__g a:hover,.epxn__g a:focus-visible{text-decoration:underline;outline:none}
.epxn__g .epxn__k{margin-bottom:8px}
.epxn__all{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:#0f0f10}
/* without the script, panels open on hover and keyboard focus */
html:not(.epxn-js) .epxn__item:hover>.epxn__panel,html:not(.epxn-js) .epxn__item:focus-within>.epxn__panel{display:block}
/* the homepage: fixed over the hero; home.js adds .is-dark over dark sections */
.epxn--overlay{position:fixed;inset:0 0 auto 0;background:rgba(250,250,248,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px)}
.epxn--overlay .epxn__row{height:60px;max-width:none}
.epxn--overlay.is-dark{background:rgba(11,12,14,.55);color:#f3f3f1;border-color:rgba(255,255,255,.06);--epxn-ink:#fff;--epxn-ink2:rgba(243,243,241,.78)}
.epxn--overlay.is-dark .epxn__logo img{filter:invert(1)}
.epxn--overlay.is-dark .epxn__cta{background:#fff;color:#0f0f10!important}
/* narrow screens: a menu button and a sheet with the groups as sections */
@media (max-width:900px){
  .epxn__row{gap:12px;padding:0 18px}
  .epxn__burger{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-left:auto;border:0;background:none;color:inherit;cursor:pointer;border-radius:8px}
  .epxn__burger svg{width:22px;height:22px}
  .epxn__cta{display:none}
  .epxn__nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;margin:0;
    background:#fff;color:#0f0f10;border-bottom:1px solid var(--epxn-rule);box-shadow:0 24px 40px -24px rgba(15,15,16,.25);max-height:calc(100vh - 60px);overflow:auto;padding:8px 0 16px}
  .epxn.is-menu .epxn__nav{display:flex}
  .epxn__top{width:100%;height:52px;padding:0 20px;border-radius:0;justify-content:flex-start;gap:10px;font-size:17px;color:#0f0f10!important;border-bottom:1px solid #f1f3f4}
  .epxn__chev{margin-left:auto;width:11px;height:11px}
  .epxn__panel{position:static;box-shadow:none;border:0;background:#fafbfb}
  .epxn__inner,.epxn__inner.has-feat{display:block;padding:8px 20px 14px}
  .epxn__links,.epxn__links.is-narrow{display:block}
  .epxn__groups{display:block} .epxn__g{padding:6px 0 10px} .epxn__g .epxn__k{display:block;margin:6px 0 4px}
  .epxn__k{display:none} .epxn__link{margin:0;padding:10px 0;border-radius:0}
  .epxn__feat{border:0;padding:6px 0 0}
  .epxn__nav .epxn__cta-m{display:block;margin:16px 20px 0;text-align:center;font-weight:500;padding:12px;border-radius:999px;background:#0f0f10;color:#fff}
}
.epxn__cta-m{display:none}
@media (prefers-reduced-motion:reduce){.epxn__item.is-open>.epxn__panel{animation:none}.epxn__chev{transition:none}}