.tools-page{width:min(100% - 48px,1080px);min-height:65vh;margin:0 auto;padding:48px 0 72px}.tools-page h1{letter-spacing:-.035em;text-wrap:balance;margin:0;font-size:clamp(28px,4vw,42px);font-weight:750;line-height:1.15}.tools-page>.training-tool{margin-top:32px}.tools-methods a,.tools-note a{color:var(--marketing-copy);cursor:pointer;text-underline-offset:4px;font-size:14px;line-height:1.5;text-decoration:none}.tools-page a:hover{color:var(--marketing-ink);text-decoration:underline}.tools-page a:focus-visible{outline-offset:4px;outline:2px solid #64748b}.tools-catalog{width:min(100% - 48px,1180px)}.tools-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:36px 0 0;display:grid}.tools-list>a{background:var(--marketing-soft);min-width:0;color:inherit;cursor:pointer;border-radius:16px;flex-direction:column;text-decoration:none;transition:background-color .15s;display:flex;overflow:hidden}.tools-list>a:hover{background:#e8edf3;text-decoration:none}.tool-card-body{flex-direction:column;flex:1;padding:24px;display:flex}.tool-card-detail{color:var(--marketing-copy);font-size:12px;font-weight:400;line-height:1.5}.tools-list h2{letter-spacing:-.025em;margin:0 0 12px;font-size:22px;line-height:1.3}.tools-list a:hover .tool-card-open>span{text-underline-offset:4px;text-decoration:underline}.tools-list p{color:var(--marketing-copy);margin:0 0 24px;font-size:14px;line-height:1.65}.tool-card-action{justify-content:space-between;align-items:center;gap:16px;margin-top:auto;padding-top:18px;font-size:14px;font-weight:650;display:flex}.tool-card-action svg{fill:none;stroke:#64748b;stroke-width:1.6px;flex:0 0 20px;width:20px;height:20px}.tool-card-open{align-items:center;gap:8px;display:inline-flex}.tool-preview{color:#334155;font-variant-numeric:tabular-nums;flex:0 0 256px;height:256px;padding:52px 24px 24px;font-size:12px;position:relative}.tool-preview-heart-rate-zones{background:#eff5ff}.tool-preview-training-load{background:#eff7f3}.tool-preview-power-zones{background:#f9f4ec}.tool-preview-garmin-route{background:#accdde;padding:0}.tool-preview-route{object-fit:contain;width:100%;height:100%;display:block;position:absolute;inset:0}.tool-preview-garmin-route .tool-preview-example{z-index:1;color:#334155;background:#ffffffeb;border-radius:6px;padding:4px 8px;font-weight:650;top:12px;left:12px}.tools-list>a:has(.tool-preview-garmin-route) .tool-card-open{white-space:nowrap}.tool-preview-example{color:#64748b;font-size:11px;position:absolute;top:20px;left:24px}.tool-preview-input{justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:20px;display:flex}.tool-preview-input strong{color:#0f172a;font-size:17px;font-weight:650}.tool-preview-input strong>span{color:#475569;font-size:11px;font-weight:400}.tool-preview-hr{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;display:grid}.tool-preview-hr-column{text-align:center;gap:6px;min-width:0;display:grid}.tool-preview-hr-column>strong{font-size:11px;font-weight:600}.tool-preview-hr-column>span{white-space:nowrap;font-size:10px}.tool-preview-hr-track{border-bottom:1px solid #cbd5e1;height:102px;position:relative}.tool-preview-hr-track>span{bottom:var(--zone-start);width:100%;height:var(--zone-size);background:var(--zone-color);border-radius:3px;position:absolute;left:0}.tool-preview-load-inputs{gap:14px;margin:0;display:grid}.tool-preview-load-inputs>div{justify-content:space-between;gap:12px;display:flex}.tool-preview-load-inputs dt{min-width:0}.tool-preview-load-inputs dd{color:#0f172a;white-space:nowrap;margin:0;font-weight:600}.tool-preview-load-inputs dd>span{color:#475569;font-weight:400}.tool-preview-load-result{justify-content:space-between;align-items:baseline;margin-top:20px;padding-top:14px;display:flex}.tool-preview-load-result>strong{color:#0f172a;letter-spacing:-.03em;font-size:42px;font-weight:650;line-height:1}.tool-preview-power{gap:8px;display:grid}.tool-preview-power-row{grid-template-columns:16px minmax(0,1fr) 74px;align-items:center;gap:8px;font-size:10px;display:grid}.tool-preview-power-row>strong{text-align:right;white-space:nowrap;font-weight:400}.tool-preview-power-track{background:#64748b14;height:10px;position:relative}.tool-preview-power-track>span{left:var(--zone-start);width:var(--zone-size);background:var(--zone-color);border-radius:2px;height:100%;position:absolute}.tool-preview-power-track>.is-open{border-right:2px dotted #fff;border-radius:2px 0 0 2px}.tools-note{color:var(--marketing-copy);margin:28px 0 0;font-size:13px;line-height:1.7}.tools-methods{max-width:76ch;margin-top:36px}.tools-methods h2{letter-spacing:-.02em;margin:0 0 16px;font-size:20px}.tools-methods h3{margin:24px 0 8px;font-size:15px;font-weight:650}.tools-methods p{color:var(--marketing-copy);margin:12px 0;font-size:14px;line-height:1.75}.tools-methods code{color:#334155;overflow-wrap:anywhere;font-size:13px}@media (width<=700px){.tools-page{width:calc(100% - 32px);padding-top:32px;padding-bottom:48px}.tools-page>.training-tool{margin-top:24px}.tools-list{grid-template-columns:minmax(0,1fr);gap:24px;margin-top:28px}.tools-list h2{min-height:0;font-size:22px}.tool-preview{flex-basis:248px;height:248px}}@media (width>=701px) and (width<=1000px){.tools-list{grid-template-columns:minmax(0,1fr);gap:20px}.tools-list>a{flex-direction:row}.tool-preview{flex-basis:280px;width:280px;height:auto;min-height:256px}.tool-card-body{min-width:0}.tools-list h2{min-height:0}}