:root{--paper:#f8f8f5;--surface:#fff;--soft:#f0f1ed;--ink:#181a18;--muted:#6d716d;--line:#dfe1dc;--accent:#e95f3b}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:16px}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;overscroll-behavior-x:none;margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow-x:hidden}button,input,select{font:inherit;touch-action:manipulation}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}#calculator,#paces,#workouts{scroll-margin-top:16px}h1,h2,h3,p{margin-top:0}.footer-brand{letter-spacing:.12em;align-items:center;gap:10px;font-size:12px;font-weight:750;display:inline-flex}.footer-brand:hover{color:var(--accent)}.hero{grid-template-columns:minmax(0,.8fr) minmax(430px,1fr);align-items:center;gap:clamp(54px,8vw,116px);width:min(100% - 48px,1160px);min-height:auto;margin:0 auto;padding:30px 0 34px;display:grid}.kicker,.section-index{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;margin-bottom:13px;font-size:10px;font-weight:750;display:block}h1{letter-spacing:-.065em;max-width:630px;margin-bottom:25px;font-size:clamp(54px,5.8vw,82px);font-weight:650;line-height:.96}.hero-caption{max-width:460px;color:var(--muted);margin-bottom:0;font-size:15px;line-height:1.65}.creator-link{color:inherit;font:inherit;white-space:normal;display:inline}.creator-link:hover{color:var(--accent)}.sport-switcher{color:var(--muted);margin:11px 0 0;font-size:15px;line-height:1.65}.sport-switcher a{border-bottom:1px solid var(--line);color:var(--ink);padding-bottom:1px}.sport-switcher a:hover{border-color:var(--accent);color:var(--accent)}.instagram-glyph{vertical-align:-2px;border:1.5px solid;border-radius:4px;width:14px;height:14px;margin-left:5px;display:inline-block;position:relative}.instagram-glyph:before{content:"";border:1.5px solid;border-radius:50%;position:absolute;inset:3px}.instagram-glyph:after{content:"";background:currentColor;border-radius:50%;width:2px;height:2px;position:absolute;top:2px;right:2px}.calculator-card{background:var(--surface);border:1px solid var(--line);padding:31px}.calculator-heading{border-bottom:1px solid var(--line);justify-content:space-between;padding-bottom:22px;display:flex}.calculator-heading h2{letter-spacing:-.025em;margin-bottom:0;font-size:21px;font-weight:650}.input-grid{grid-template-columns:1fr 1fr;gap:12px;padding-top:22px;display:grid}.input-grid label,.time-field{min-width:0}.input-grid label>span:first-child,.time-field>.field-label{color:var(--muted);margin-bottom:7px;font-size:11px;font-weight:650;display:block}.input-grid select{border:1px solid var(--line);background:var(--surface);width:100%;min-width:0;height:52px;color:var(--ink);border-radius:0;outline:none;padding:0 13px;font-size:16px;font-weight:650}.input-grid select:focus{border-color:var(--ink)}.select-wrap{display:block;position:relative}.input-grid select{appearance:none;padding-right:34px}.select-wrap:after{content:"⌄";color:var(--muted);pointer-events:none;position:absolute;top:13px;right:13px}.segmented-time{border:1px solid var(--line);background:var(--surface);grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;width:100%;height:52px;padding:0 8px;transition:border-color .15s;display:grid}.segmented-time.without-hours{grid-template-columns:1fr auto 1fr}.segmented-time:focus-within{border-color:var(--ink)}.segmented-time.invalid{border-color:var(--accent)}.segmented-time input{width:100%;min-width:0;height:50px;color:var(--ink);text-align:center;font-variant-numeric:tabular-nums;background:0 0;border:0;outline:0;padding:0;font-size:16px;font-weight:650}.segmented-time input::placeholder{color:var(--muted);opacity:.7;text-transform:uppercase}.time-colon{color:var(--muted);pointer-events:none;-webkit-user-select:none;user-select:none;font-size:18px;font-weight:650}.single-input{grid-template-columns:1fr}.number-input{border:1px solid var(--line);background:var(--surface);grid-template-columns:1fr auto;align-items:center;height:52px;display:grid}.number-input:focus-within{border-color:var(--ink)}.number-input.invalid{border-color:var(--accent)}.number-input input{width:100%;min-width:0;height:50px;color:var(--ink);font-variant-numeric:tabular-nums;background:0 0;border:0;outline:0;padding:0 13px;font-size:18px;font-weight:650}.number-input span{color:var(--muted);padding-right:14px;font-size:11px;font-weight:650}.input-note{color:var(--muted);justify-content:space-between;padding:7px 1px 19px;font-size:10px;display:flex}.fitness-result{border:1px solid var(--line);background:var(--soft);grid-template-columns:.8fr 1fr 1.15fr;display:grid}.fitness-number,.fitness-summary{border-right:1px solid var(--line);flex-direction:column;justify-content:center;min-width:0;padding:17px;display:flex}.fitness-summary:last-child{border-right:0}.fitness-number>span,.fitness-summary p{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;font-size:9px;font-weight:750}.fitness-number strong{color:var(--accent);white-space:nowrap;font-size:29px;line-height:1}.fitness-number small{color:var(--muted);margin-top:5px;font-size:8px}.fitness-summary strong{white-space:nowrap;font-size:14px}.result-muted{opacity:.52}.pace-section,.workout-section{width:min(100% - 48px,1160px);margin:0 auto}.pace-section{padding:34px 0}.workout-section{padding:34px 0 58px}.section-heading{grid-template-columns:1fr minmax(260px,390px);align-items:end;gap:60px;margin-bottom:42px;display:grid}.pace-section .section-heading{grid-template-columns:1fr}.section-heading h2{letter-spacing:-.05em;margin-bottom:0;font-size:clamp(40px,4vw,54px);font-weight:620;line-height:1}.section-heading>p{max-width:390px;color:var(--muted);margin-bottom:2px;font-size:13px;line-height:1.65}.pace-list{border-top:1px solid var(--ink)}.pace-row{border-bottom:1px solid var(--line);grid-template-columns:42px minmax(160px,1fr) auto;align-items:center;gap:18px;min-height:72px;padding:12px 0;display:grid}.pace-letter{border:1px solid var(--line);width:25px;height:25px;color:var(--muted);place-items:center;font-size:10px;font-weight:750;display:grid}.pace-name{align-items:baseline;gap:14px;min-width:0;display:flex}.pace-name h3{margin:0;font-size:14px;font-weight:650}.pace-purpose{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:9px;font-weight:650}.pace-value{text-align:right;letter-spacing:-.04em;white-space:nowrap;font-size:22px;font-weight:650;line-height:1}.pace-value small{color:var(--muted);letter-spacing:0;margin-left:3px;font-size:9px;font-weight:500}.pace-splits{color:var(--muted);letter-spacing:.02em;justify-content:flex-end;gap:12px;margin-top:7px;font-size:8px;font-weight:500;line-height:1.2;display:flex}.pace-splits strong{color:var(--ink);margin-left:4px;font-size:9px;font-weight:650}.percent-split{display:block}.workout-layout{border:1px solid var(--line);background:var(--surface)}.workout-list{grid-template-columns:repeat(4,1fr);display:grid}.workout-option{border:0;border-right:1px solid var(--line);width:100%;min-height:86px;color:var(--ink);text-align:left;cursor:pointer;background:0 0;grid-template-columns:1fr 18px;align-items:center;gap:12px;padding:16px 18px;display:grid}.workout-option:last-child{border-right:0}.workout-option:hover{background:var(--soft)}.workout-option.active{box-shadow:inset 0 -2px 0 var(--accent);background:var(--soft)}.workout-option-copy{flex-direction:column;gap:6px;display:flex}.workout-option-copy small{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-size:8px;font-weight:700}.workout-option-copy strong{font-size:16px;font-weight:650}.workout-arrow{color:var(--muted);text-align:right;font-size:17px}.workout-option.active .workout-arrow{color:var(--accent)}.workout-detail{border-top:1px solid var(--line);padding:clamp(27px,4vw,46px)}.workout-detail-head{border-bottom:1px solid var(--line);justify-content:space-between;gap:30px;padding-bottom:25px;display:flex}.workout-tag{color:var(--accent);letter-spacing:.11em;text-transform:uppercase;font-size:8px;font-weight:750}.workout-detail h3{letter-spacing:-.045em;margin:8px 0;font-size:clamp(29px,3vw,40px);font-weight:620}.workout-total{text-align:right;flex-direction:column;gap:7px;min-width:118px;display:flex}.workout-total span{color:var(--muted);letter-spacing:.09em;text-transform:uppercase;font-size:8px;font-weight:700}.workout-total strong{font-size:11px}.timeline{padding:12px 0}.timeline-step{--step-color:var(--muted);--step-tint:var(--soft);grid-template-columns:34px 1fr 145px;align-items:center;gap:14px;min-height:79px;display:grid;position:relative}.timeline-step.sage{--step-color:#687e6c;--step-tint:#687e6c1a}.timeline-step.gold{--step-color:#ad7a24;--step-tint:#ad7a241a}.timeline-step.orange{--step-color:#c05e2c;--step-tint:#c05e2c1a}.timeline-step.blue{--step-color:#426b8d;--step-tint:#426b8d1a}.timeline-step.red{--step-color:#cf3f2e;--step-tint:#cf3f2e1a}.timeline-step:not(:last-child):before{content:"";background:var(--line);width:1px;height:48px;position:absolute;top:56px;left:13px}.timeline-dot{z-index:1;border:1px solid var(--step-color);background:var(--surface);width:27px;height:27px;color:var(--step-color);place-items:center;font-size:9px;font-weight:700;display:grid}.repeat-step{border-left:3px solid var(--step-color);background:var(--step-tint);min-height:112px;margin:8px 0;padding:14px 16px 14px 11px}.repeat-step .timeline-dot{background:var(--step-color);color:var(--surface)}.repeat-step .timeline-copy>span{color:var(--step-color)}.timeline-copy,.timeline-target{flex-direction:column;gap:4px;display:flex}.timeline-copy span,.timeline-target span{color:var(--muted);letter-spacing:.09em;text-transform:uppercase;font-size:8px;font-weight:700}.timeline-copy strong{font-size:13px}.repeat-flow{flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px;display:flex}.timeline-copy .repeat-pill{border:1px solid var(--line);background:var(--surface);color:var(--ink);letter-spacing:0;text-transform:none;padding:5px 7px;font-size:9px;font-weight:700}.timeline-copy .repeat-run{border-color:var(--step-color);color:var(--step-color)}.timeline-copy .repeat-arrow{color:var(--step-color);letter-spacing:0;font-size:12px}.timeline-copy .repeat-loop{color:var(--step-color);letter-spacing:.03em;font-size:9px}.timeline-target{text-align:right}.timeline-target strong{font-size:19px;font-weight:650}.timeline-target small{color:var(--muted);font-size:8px}.workout-image-button{border:1px solid var(--ink);background:var(--ink);width:100%;min-height:58px;color:var(--surface);cursor:pointer;text-align:left;justify-content:space-between;align-items:center;gap:18px;margin-top:14px;padding:12px 16px;display:flex}.workout-image-button:hover{background:var(--accent);border-color:var(--accent)}.workout-image-button:disabled{cursor:wait;opacity:.7}.workout-image-button span{font-size:12px;font-weight:700}.workout-image-button small{color:#bbb6ad;font-size:9px}.workout-image-modal{z-index:100;padding:max(22px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(22px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#171714c7;place-items:center;display:grid;position:fixed;inset:0;overflow-y:auto}.workout-image-sheet{background:var(--surface);width:min(100%,450px);max-height:calc(100dvh - 44px);padding:18px;overflow-y:auto;box-shadow:0 24px 80px #00000047}.workout-image-sheet-head{justify-content:space-between;align-items:flex-start;gap:20px;min-height:44px;margin-bottom:14px;display:flex}.workout-image-sheet-head span{color:var(--accent);letter-spacing:.11em;font-size:8px;font-weight:750}.workout-image-sheet-head h2{letter-spacing:-.035em;margin:4px 0 0;font-size:23px;font-weight:650}.workout-image-sheet-head button{border:1px solid var(--line);width:44px;height:44px;color:var(--ink);cursor:pointer;background:0 0;flex:0 0 44px;font-size:23px;line-height:1}.workout-image-preview{object-fit:contain;-webkit-touch-callout:default;touch-action:manipulation;background:#f5f1e8;width:100%;height:auto;max-height:67dvh;display:block}.workout-image-sheet>p{color:var(--muted);margin:14px 2px 0;font-size:11px;line-height:1.5}.workout-image-sheet>p strong{color:var(--ink)}footer{border-top:1px solid var(--line);grid-template-columns:.5fr 1fr .35fr;align-items:center;gap:40px;width:min(100% - 48px,1160px);min-height:145px;margin:0 auto;padding:36px 0;display:grid}footer p{max-width:520px;color:var(--muted);margin:0;font-size:10px;line-height:1.6}.footer-back-link{border-bottom:1px solid var(--line);justify-self:end;padding-bottom:3px;font-size:10px;font-weight:650}@media (width<=1050px){.hero{grid-template-columns:1fr;padding-top:24px}.calculator-card{max-width:690px}.pace-row{grid-template-columns:38px minmax(145px,1fr) auto}}@media (width<=760px){.hero{width:auto;min-height:auto;padding:max(16px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) 24px max(18px, env(safe-area-inset-left));gap:25px;margin:0}h1{margin-bottom:16px;font-size:clamp(45px,13vw,61px);line-height:.97}.hero-caption{font-size:13px;line-height:1.5}.sport-switcher{margin-top:9px;font-size:13px;line-height:1.5}.calculator-card{padding:18px}.calculator-heading{padding-bottom:16px}.calculator-heading h2{font-size:19px}.input-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:9px;padding-top:17px}.input-grid select,.segmented-time{height:50px}.input-grid select{padding-inline:11px}.segmented-time input{height:48px}.input-grid select{padding-right:28px}.select-wrap:after{right:10px}.input-note{padding-bottom:15px}.input-note span:last-child{display:none}.fitness-result{grid-template-columns:1fr 1fr}.fitness-number{grid-row:span 2}.fitness-summary{border-right:0;padding:13px}.fitness-summary:last-child{border-top:1px solid var(--line)}.pace-section,.workout-section{width:auto;padding-right:max(18px, env(safe-area-inset-right));padding-left:max(18px, env(safe-area-inset-left));margin:0}.pace-section{padding-top:24px;padding-bottom:24px}.workout-section{padding-top:24px;padding-bottom:0}.section-heading{grid-template-columns:1fr;gap:14px;margin-bottom:25px}.section-heading h2{font-size:clamp(37px,11vw,48px)}.section-heading>p{font-size:12px;line-height:1.55}.pace-row{grid-template-columns:30px minmax(0,1fr) auto;grid-template-areas:"letter name value";align-items:center;gap:3px 10px;min-height:76px;padding:12px 0}.pace-letter{grid-area:letter;align-self:center;margin-top:0}.pace-name{flex-direction:column;grid-area:name;align-self:center;gap:3px;display:flex}.pace-name h3{font-size:13px}.pace-purpose{font-size:8px}.pace-value{grid-area:value;align-self:center;font-size:19px}.pace-splits{gap:8px;font-size:7px}.pace-splits strong{font-size:8px}.workout-list{grid-template-columns:1fr 1fr}.workout-option{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:76px;padding:12px 14px}.workout-option:nth-child(2n){border-right:0}.workout-option:nth-last-child(-n+2){border-bottom:0}.workout-option.active{box-shadow:inset 0 -2px 0 var(--accent)}.workout-option-copy strong{font-size:14px}.workout-detail{padding:25px 17px 18px}.workout-detail-head{flex-direction:column;gap:17px}.workout-total{text-align:left}.timeline-step{grid-template-columns:31px 1fr 98px}.repeat-step{padding-right:12px}.timeline-target strong{font-size:17px}.workout-image-button{flex-direction:column;justify-content:center;align-items:flex-start;gap:4px;min-height:64px}.workout-image-sheet{max-height:calc(100dvh - max(24px, env(safe-area-inset-top)) - max(18px, env(safe-area-inset-bottom)))}footer{width:auto;margin:0 max(18px, env(safe-area-inset-right)) 0 max(18px, env(safe-area-inset-left));padding:34px 0 max(34px, env(safe-area-inset-bottom));grid-template-columns:1fr;gap:22px}.footer-back-link{justify-self:start}}@media (width<=460px){.timeline-step{grid-template-columns:27px 1fr;padding:11px 0}.repeat-step{padding:15px 12px 15px 9px}.timeline-target{text-align:left;grid-column:2;padding-bottom:5px}.timeline-step:not(:last-child):before{height:calc(100% - 36px)}}@media (width<=360px){.hero,.pace-section,.workout-section{padding-inline:14px}.input-grid{grid-template-columns:1fr}.fitness-summary strong{font-size:13px}}@media (width<=760px) and (height<=740px){.hero{padding-top:max(12px, env(safe-area-inset-top));gap:18px}h1{margin-bottom:11px;font-size:clamp(46px,14vw,60px)}.calculator-heading{padding-bottom:13px}.input-grid{padding-top:13px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important}}