.heart-rate-guide{border:1px solid var(--line);background:#fff;min-width:0;max-width:100%;margin:22px 0}.heart-rate-guide>button{text-align:left;background:var(--lavender,var(--brand-wash));width:100%;color:var(--green);cursor:pointer;border:0;justify-content:space-between;align-items:center;gap:16px;padding:18px;font:600 14px/1.5 Arial,sans-serif;display:flex}.heart-rate-guide>button>span{font-size:22px;font-weight:400}.heart-rate-content{padding:20px}.heart-rate-result{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.heart-rate-result small{letter-spacing:.09em;color:var(--muted);font-size:10px}.heart-rate-result p{color:var(--green);margin:9px 0!important;font-size:34px!important}.heart-rate-result p>span{font-size:14px}.heart-rate-result>b{background:var(--lavender,var(--brand-wash));color:var(--green);padding:9px 12px;font-size:12px}.heart-rate-content>p{margin:14px 0 0;font-size:13px;line-height:1.8}.heart-rate-formula{background:var(--paper);padding:12px 14px}.heart-rate-content a{color:var(--green)}.heart-rate-note{color:var(--muted);font-size:11px!important}@media (max-width:480px){.heart-rate-content{padding:16px}.heart-rate-guide>button{padding:15px}.heart-rate-result p{font-size:30px!important}}.heart-rate-calculation{margin-top:14px;font-size:12px;line-height:1.8}.heart-rate-calculation summary{cursor:pointer;color:var(--green)}