:root{--firn: #e8ecec;--snow: #f7f8f7;--basalt: #1f2629;--lichen: #5b676a;--rule: #c3cbcc;--strava: #fc4c02;--strava-ink: #ffffff;--narrow: "wdth" 62}@media (prefers-color-scheme: dark){:root{--firn: #151b1d;--snow: #1f2629;--basalt: #e8ecec;--lichen: #9aa6a8;--rule: #364043}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--firn);color:var(--basalt);font-family:Archivo,system-ui,sans-serif;font-size:1.0625rem;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;font-variation-settings:var(--narrow);line-height:1.02;letter-spacing:-.01em}p{margin:0}a{color:inherit}:focus-visible{outline:3px solid var(--basalt);outline-offset:3px}.page{max-width:1120px;margin:0 auto;padding:0 24px}.bar{display:flex;justify-content:space-between;align-items:center;padding:22px 0}.wordmark{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:1.5rem;font-weight:800;font-variation-settings:var(--narrow);letter-spacing:.01em}.mark{height:22px;width:auto;aspect-ratio:680 / 448;transform:translateY(-1px)}.bar-link{font-weight:600;font-size:.95rem;text-underline-offset:4px}.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:64px;align-items:center;padding:56px 0 96px}.hero h1{font-size:clamp(2.75rem,6.4vw,5.25rem);font-weight:800;max-width:11ch;text-wrap:balance}.lede{margin-top:28px;max-width:34em;color:var(--lichen);font-size:1.15rem}.connect{display:inline-flex;align-items:center;gap:10px;margin-top:36px;padding:15px 26px;border-radius:4px;background:var(--strava);color:var(--strava-ink);font-weight:700;text-decoration:none}.connect:hover{background:#e34402}.fineprint{margin-top:14px;color:var(--lichen);font-size:.9rem}.activity{margin:0;padding:24px 24px 22px;background:var(--snow);border:1px solid var(--rule);border-radius:6px}.activity-head{display:flex;gap:12px;align-items:center}.avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--basalt);color:var(--snow);font-size:.8rem;font-weight:700}.activity-who{font-weight:600;font-size:.95rem}.activity-when{color:var(--lichen);font-size:.82rem}.activity-title{margin-top:18px;font-size:1.6rem;font-weight:700}.activity-stats{display:flex;gap:28px;margin:16px 0 0}.activity-stats dt{color:var(--lichen);font-size:.78rem}.activity-stats dd{margin:0;font-size:1.2rem;font-weight:600;font-variant-numeric:tabular-nums}.activity-desc{margin-top:20px;padding-top:16px;border-top:1px solid var(--rule);font-size:.95rem}.report{margin-top:12px;animation:settle .42s ease-out}.report a{color:inherit;text-decoration:underline}@keyframes settle{0%{background:color-mix(in srgb,var(--strava) 12%,transparent)}to{background:transparent}}.scale{padding:72px 0 88px;border-top:1px solid var(--rule)}.scale-intro{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:64px;align-items:end}.scale h2,.how h2{font-size:clamp(2rem,4vw,3rem);font-weight:800}.scale-intro p{color:var(--lichen);max-width:34em}.slope{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:end;height:clamp(220px,34vw,380px);margin-top:48px}.step{position:relative;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;--h: 38%;--c: var(--basalt);--ink: var(--snow);height:var(--h);padding:14px 14px 16px;border:0;border-radius:0;background:var(--c);color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:height .3s ease}.step:first-child{border-top-left-radius:4px}.step:last-child{border-top-right-radius:4px}.step[aria-checked=true]{height:calc(var(--h) + 28px);box-shadow:inset 0 -6px #00000059}.step:focus-visible{z-index:1}.step-n{font-size:clamp(2.5rem,7vw,5.5rem);font-weight:800;font-variation-settings:var(--narrow);line-height:.85}.step-name{font-size:.95rem;font-weight:600;line-height:1.2}.scale-meaning{margin-top:24px;max-width:44em;min-height:3.2em;font-size:1.1rem}.how{padding:72px 0 88px;border-top:1px solid var(--rule)}.how ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px;margin:40px 0 0;padding:0;list-style:none;counter-reset:step}.how li{counter-increment:step}.how li:before{content:counter(step);display:block;margin-bottom:12px;font-size:2.5rem;font-weight:800;font-variation-settings:var(--narrow);line-height:1;color:var(--lichen)}.how h3{font-size:1.5rem;font-weight:700}.how li p{margin-top:8px;color:var(--lichen);max-width:28em}.app{display:inline-flex;align-items:center;gap:12px;margin-top:28px;padding:8px 10px 8px 8px;border:1px solid var(--rule);border-radius:8px;color:inherit;font-size:.85rem;line-height:1.3;text-decoration:none}.app:hover{border-color:var(--lichen)}.app-icon{display:block;width:40px;height:40px;border-radius:9px;border:1px solid var(--rule)}.app-copy{display:flex;flex-direction:column}.app-copy span{color:var(--lichen)}.badge{display:block;height:32px;width:auto;margin-left:4px}.foot{display:flex;justify-content:space-between;gap:32px;padding:32px 0 48px;border-top:1px solid var(--rule);color:var(--lichen);font-size:.9rem}.foot p:first-child{max-width:52em}.cta{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:36px}.cta .connect{margin-top:0}.count{display:flex;flex-direction:column;padding-left:24px;border-left:1px solid var(--rule);color:var(--lichen);font-size:.85rem;line-height:1.25}.count strong{color:var(--basalt);font-size:1.75rem;font-weight:800;font-variation-settings:var(--narrow);font-variant-numeric:tabular-nums;line-height:1}@media (max-width: 860px){.hero,.scale-intro{grid-template-columns:1fr;gap:40px}.hero{padding:32px 0 72px}.how ol{grid-template-columns:1fr;gap:32px}.foot{flex-direction:column;gap:12px}}@media (max-width: 520px){.page{padding:0 16px}.step{padding:10px 8px 12px}.step-name{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.activity-stats{gap:20px}}@media (prefers-reduced-motion: reduce){.report{animation:none}.step{transition:none}}