.arca-header{background:var(--cream);font-family:var(--sans);color:var(--ink)}.arca-ticker{background:var(--ink);color:var(--cream);height:32px;display:flex;align-items:center;padding:0 24px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;overflow:hidden;white-space:nowrap}.arca-ticker__live{display:inline-flex;align-items:center;gap:8px;color:var(--signal);padding-right:16px;margin-right:16px;border-right:1px solid hsla(0,0%,100%,.12);flex-shrink:0}.arca-ticker__pulse{width:6px;height:6px;border-radius:999px;background:var(--signal);box-shadow:0 0 0 3px rgba(126,200,140,.25);animation:arca-pulse 2s ease-in-out infinite}@keyframes arca-pulse{0%,to{box-shadow:0 0 0 3px rgba(126,200,140,.25)}50%{box-shadow:0 0 0 5px rgba(126,200,140,.1)}}.arca-ticker__rail{display:flex;gap:28px;flex:1;min-width:0;overflow:hidden;mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 48px),transparent);-webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 48px),transparent)}.arca-ticker__item{display:inline-flex;align-items:center;gap:8px}.arca-ticker__bank{color:hsla(0,0%,100%,.55)}.arca-ticker__apy{color:var(--cream);font-weight:500}.arca-ticker__arrow,.arca-ticker__item.is-best .arca-ticker__apy{color:var(--signal)}.arca-ticker__item.is-bad{opacity:.55}.arca-ticker__item.is-bad .arca-ticker__apy{color:#e88}.arca-ticker__meta{color:hsla(0,0%,100%,.5);margin-left:16px;flex-shrink:0}.arca-nav{display:flex;align-items:center;justify-content:space-between;padding:20px 48px;border-bottom:1px solid var(--rule);gap:24px}.arca-wordmark{font-family:var(--serif);font-size:32px;line-height:1;letter-spacing:-.01em;color:var(--ink);text-decoration:none;flex-shrink:0}.arca-wordmark__a{color:var(--forest);font-style:italic}.arca-nav__links{display:flex;align-items:center;gap:36px}.arca-nav__link{font-family:var(--sans);font-size:14px;font-weight:500;color:var(--ink-2);text-decoration:none;padding-bottom:4px;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.arca-nav__link:hover{color:var(--ink)}.arca-nav__link.is-active{color:var(--ink);font-weight:600;border-bottom-color:var(--signal)}.arca-nav__trust{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink-3);flex-shrink:0}.arca-nav__trust strong{color:var(--forest);font-weight:500}@media (max-width:720px){.arca-ticker{padding:0 16px;font-size:10px}.arca-ticker__meta{display:none}.arca-nav{padding:14px 20px;gap:12px;flex-wrap:wrap}.arca-wordmark{font-size:26px}.arca-nav__links{gap:20px;order:3;width:100%;justify-content:flex-start}.arca-nav__link{font-size:13px}.arca-nav__trust{display:none}}@media (prefers-reduced-motion:reduce){.arca-ticker__pulse{animation:none}}