:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#152f2b;background:#f5f7f7;font-synthesis:none}*{box-sizing:border-box}body{margin:0}header{max-width:1144px;margin:auto;padding:29px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dce4e2}.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none;font-size:14px;font-weight:850;letter-spacing:2px}.brand-icon{display:block;width:35px;height:35px;flex-shrink:0}.header-note{font-size:11px;letter-spacing:1.7px;font-weight:650;color:#596e68}main{max-width:1024px;margin:auto;padding:52px 32px 0}.eyebrow{font-size:12px;font-weight:750;letter-spacing:2px;color:#496c60}h1{font-size:clamp(2.5rem,5vw,3.8rem);letter-spacing:-2.7px;line-height:1.06;margin:17px 0 16px;font-weight:780}.intro p{font-size:17px;color:#62756e;margin:0 0 34px}.calculator{display:grid;grid-template-columns:1fr 1fr;border-radius:22px;overflow:hidden;box-shadow:0 12px 45px #18322b09;border:1px solid #dce4e2}.inputs{padding:32px;background:white}.section-top{display:flex;align-items:center;gap:11px;margin-bottom:28px}h2{font-size:18px;letter-spacing:-.4px;font-weight:650;margin:0}.step{font-size:11px;border:1px solid #d6e0dc;border-radius:50%;width:26px;height:26px;display:grid;place-items:center;color:#65796f;font-weight:700}.field-label{display:block;font-size:14px;font-weight:650;margin-bottom:11px}select{width:100%;font:inherit;font-size:16px;font-weight:550;color:#152f2b;background:#f7f9f8;border:1px solid #cdd8d3;border-radius:10px;padding:16px 38px 16px 15px;min-height:56px;cursor:pointer}fieldset{border:0;padding:0;margin:28px 0 0;min-width:0}legend{padding:0}.time-fields{display:flex;gap:8px;align-items:flex-start}.time-fields label{flex:1;min-width:0;text-align:center}.time-fields input{width:100%;height:76px;border:1px solid #cdd8d3;border-radius:10px;background:#f7f9f8;font:inherit;font-size:32px;font-weight:600;color:#152f2b;text-align:center;font-variant-numeric:tabular-nums;appearance:none}.time-fields label span{display:block;margin-top:9px;font-size:12px;color:#62756e}.time-fields b{font-size:23px;line-height:70px;font-weight:450;color:#97a99f}input:focus,select:focus{outline:3px solid #a3d452;outline-offset:3px}.input-note{margin:26px 0 0;font-size:13px;color:#62756e;line-height:1.5}.error{font-size:14px;color:#b52c31;line-height:1.5;margin:16px 0 0}.results{padding:32px;background:#152f2b;color:#fff}.results .step{border-color:#536b61;color:#d4e5dc}.results .section-top{margin-bottom:25px}.pace-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 0 21px}.pace-row+.pace-row{border-top:1px solid #ffffff26;padding:21px 0}.pace-unit{font-size:11px;font-weight:650;letter-spacing:1.8px;color:#bfd0c8}.pace-number{font-size:clamp(3rem,5.5vw,4.1rem);font-weight:650;letter-spacing:-2px;line-height:1.1;margin-top:5px;color:#c5f565;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.unit-pill{white-space:nowrap;border:1px solid #547063;border-radius:8px;padding:8px 10px;font-size:13px;color:#e0eae5;margin-top:18px}.summary{border-top:1px solid #ffffff26;padding-top:19px}.summary-label{font-size:10px;letter-spacing:1.8px;color:#bfd0c8;font-weight:650}.summary p{font-size:16px;margin:7px 0 0;line-height:1.5;font-weight:500}.result-note{color:#bfd0c8;font-size:12px;margin:15px 0 0}.tip{display:flex;align-items:flex-start;gap:12px;max-width:770px;margin:24px 0 0;color:#62756e}.tip-mark{border:1px solid #95a99e;border-radius:50%;flex-shrink:0;width:19px;height:19px;font-size:12px;display:grid;place-items:center;margin-top:2px}.tip p{font-size:13px;line-height:1.65;margin:0}.tip strong{color:#375448;font-weight:650}footer{font-size:11px;letter-spacing:1px;color:#6b8076;margin:42px 0 25px}@media(max-width:640px){header{padding:20px 22px}.header-note{display:none}main{padding:32px 20px 0}h1{letter-spacing:-1.7px;font-size:2.7rem}.intro p{font-size:15px;margin-bottom:25px}.calculator{grid-template-columns:1fr;border-radius:18px}.inputs,.results{padding:25px 23px}.section-top{margin-bottom:23px}.input-note{margin-top:20px}.time-fields input{height:65px;font-size:30px}.time-fields b{line-height:60px}.pace-number{font-size:3.6rem}.results .section-top{margin-bottom:23px}.tip{margin-top:20px}footer{margin-top:29px}}@media(prefers-reduced-motion:no-preference){input,select{transition:background .15s,border-color .15s}}
[hidden]{display:none!important}.mode-switch{display:flex;gap:4px;padding:5px;background:#e5ebe8;border-radius:12px;max-width:340px;margin:0 0 20px}.mode-switch button{flex:1;border:0;background:transparent;color:#466257;border-radius:8px;padding:12px 16px;font:inherit;font-size:15px;font-weight:650;cursor:pointer;min-height:46px}.mode-switch button[aria-pressed="true"]{background:#152f2b;color:#fff;box-shadow:0 2px 5px #152f2b15}.mode-switch button:focus-visible{outline:3px solid #88b83c;outline-offset:2px}.distance-fields{display:flex;gap:10px}.distance-fields input{width:100%;min-width:0;border:1px solid #cdd8d3;background:#f7f9f8;border-radius:10px;padding:12px 15px;font:inherit;font-size:22px;font-weight:600;color:#152f2b}.distance-fields select{width:115px;flex-shrink:0}.pace-input-fields{display:flex;align-items:flex-start;gap:12px}.pace-input-fields .time-fields{flex:1;min-width:0}.pace-input-fields select{width:120px;flex-shrink:0;height:76px;padding-left:10px;padding-right:20px}.finish-number{font-size:clamp(2.4rem,5vw,3.6rem);font-weight:650;letter-spacing:-1.5px;line-height:1.2;margin-top:13px;color:#c5f565;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.time-key{color:#bfd0c8;font-size:13px;margin:10px 0 33px}#time-results{padding-top:15px;padding-bottom:20px}@media(max-width:640px){.pace-input-fields select{height:65px;width:110px}.pace-input-fields{gap:8px}.mode-switch{max-width:none}.finish-number{font-size:clamp(2rem,10vw,3.6rem)}}
footer a{color:inherit;margin-left:10px}.privacy-page{padding-top:52px}.privacy-copy{max-width:720px;background:#fff;border:1px solid #dce4e2;border-radius:18px;padding:30px 32px;box-shadow:0 12px 45px #18322b09}.privacy-copy h2{font-size:20px;margin:0 0 10px}.privacy-copy h2:not(:first-child){margin-top:28px}.privacy-copy p{font-size:16px;line-height:1.7;color:#50665d;margin:0}.privacy-copy a{color:#2b6b54;font-weight:650}.privacy-back{margin-top:30px!important}@media(max-width:640px){.privacy-page{padding-top:32px}.privacy-copy{padding:24px 22px}.privacy-copy p{font-size:15px}}