.habu-page-top{position:fixed;right:28px;bottom:28px;z-index:90;display:flex;align-items:center;justify-content:center;width:52px;height:52px;padding:0;border:1px solid #bed3e5;border-radius:50%;background:rgba(255,255,255,.96);color:#176fb5;box-shadow:0 4px 16px #103d531c;cursor:pointer;transition:background .2s,box-shadow .2s;appearance:none}
.habu-page-top[hidden]{display:none}
.habu-page-top svg{width:26px;height:26px;pointer-events:none}
.habu-page-top:hover{background:#eef6fc;box-shadow:0 6px 20px #103d5326}
.habu-page-top:focus-visible{outline:3px solid #176fb5;outline-offset:4px}
@media(max-width:800px){.habu-page-top{width:46px;height:46px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){.habu-page-top{transition:none}}

/* Shared Japanese title badge: same treatment as the service header. */
body .c-archive-header__subheadline{background:#0e76a9;border-color:#fff;color:#fff}