.calc-section{max-width:900px;margin:0 auto;padding:64px 48px}.calc-section h2{font-family:var(--font-display);font-size:clamp(24px,3vw,32px);font-weight:700;color:var(--toga-text);margin-bottom:8px}.calc-section>p{font-size:16px;color:var(--toga-text-light);line-height:1.6;margin-bottom:32px;font-weight:400}.calc-section--alt{background:var(--toga-white);max-width:none}.calc-section--alt>*{max-width:900px;margin-left:auto;margin-right:auto}.calc-quick-select{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}.calc-quick-btn{padding:8px 20px;border-radius:100px;border:1.5px solid rgba(0,0,0,.15);background:transparent;font-family:var(--font-body);font-size:14px;font-weight:500;color:var(--toga-text);cursor:pointer;transition:all .2s ease}.calc-quick-btn:hover{background:#0000000a;border-color:#00000040}.calc-quick-btn.active{background:var(--toga-text);color:var(--toga-white);border-color:var(--toga-text)}.calc-inputs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;margin-bottom:24px}.calc-input-group{display:flex;flex-direction:column;gap:8px}.calc-input-group label{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--toga-text-light)}.calc-input-row{display:flex;align-items:center;gap:4px}.calc-input-row span{font-size:18px;font-weight:300;color:var(--toga-text-light)}.calc-input{width:100%;padding:14px 20px;border-radius:100px;border:1.5px solid rgba(0,0,0,.1);background:var(--toga-white);font-family:var(--font-body);font-size:16px;color:var(--toga-text);outline:none;transition:border-color .2s ease;text-align:center}.calc-input:focus{border-color:var(--toga-text)}.calc-input::placeholder{color:#00000040}.calc-input--time{width:60px;padding:14px 8px;border-radius:12px}.calc-input--dist{flex:1}.calc-unit-toggle{display:flex;border-radius:100px;overflow:hidden;border:1.5px solid rgba(0,0,0,.1)}.calc-unit-btn{padding:14px 16px;border:none;background:transparent;font-family:var(--font-body);font-size:14px;font-weight:500;color:var(--toga-text-light);cursor:pointer;transition:all .2s ease}.calc-unit-btn.active{background:var(--toga-text);color:var(--toga-white)}.calc-actions{display:flex;gap:16px;align-items:center}.calc-actions .btn-primary:disabled{opacity:.35;cursor:not-allowed}.calc-clear{background:none;border:none;font-family:var(--font-body);font-size:14px;color:var(--toga-text-light);cursor:pointer;text-decoration:underline;transition:color .2s}.calc-clear:hover{color:var(--toga-text)}.calc-hero-result{text-align:center;margin-bottom:32px;scroll-margin-top:80px}.calc-hero-label{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--toga-text-light);margin-bottom:4px}.calc-hero-value{font-family:var(--font-display);font-size:clamp(36px,6vw,56px);font-weight:700;color:var(--toga-text);line-height:1.1}.calc-hero-value small{font-size:.4em;font-weight:400;color:var(--toga-text-light)}.calc-hero-sep{font-weight:300;color:#00000026;margin:0 4px}.calc-inline-cta{margin-top:32px;padding:24px;border-radius:12px;background:var(--toga-black);display:flex;align-items:center;justify-content:space-between;gap:20px}.calc-inline-cta-heading{font-family:var(--font-display);font-size:18px;font-weight:700;color:var(--toga-cream);margin:0 0 4px}.calc-inline-cta-text{font-size:14px;font-weight:400;color:#f5f0e899;line-height:1.5;margin:0}.calc-inline-cta .app-store-badge img{height:40px;flex-shrink:0}.calc-results{max-width:900px;margin:0 auto;padding:0 48px 64px}.calc-tabs{display:flex;gap:8px;margin-bottom:32px;flex-wrap:wrap}.calc-tab{padding:10px 24px;border-radius:100px;border:1.5px solid rgba(0,0,0,.15);background:transparent;font-family:var(--font-body);font-size:14px;font-weight:500;color:var(--toga-text);cursor:pointer;transition:all .2s ease}.calc-tab:hover{background:#0000000a}.calc-tab.active{background:var(--toga-text);color:var(--toga-white);border-color:var(--toga-text)}.calc-tab-panel{display:none}.calc-tab-panel.active{display:block}.training-paces{display:flex;flex-direction:column;gap:8px}.pace-zone-card{display:flex;align-items:center;gap:16px;padding:12px 16px;background:var(--toga-white);border-radius:8px;border:1px solid rgba(0,0,0,.06);border-left:4px solid transparent}.pace-zone-name{font-size:16px;font-weight:600;color:var(--toga-text);min-width:150px}.pace-zone-pace{font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--toga-text);min-width:130px}.pace-zone-pace small{font-size:12px;font-weight:400;color:var(--toga-text-light)}.pace-zone-desc{font-size:13px;color:var(--toga-text-light);line-height:1.4;flex:1}.calc-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px;border:1px solid rgba(0,0,0,.08)}.calc-table{width:100%;border-collapse:collapse;font-family:var(--font-body);font-size:14px;white-space:nowrap}.calc-table th{background:var(--toga-text);color:var(--toga-white);padding:12px 16px;font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.5px;text-align:left;position:sticky;top:0}.calc-table td{padding:10px 16px;color:var(--toga-text);border-bottom:1px solid rgba(0,0,0,.04)}.calc-table tr:nth-child(2n) td{background:#00000005}.calc-table tr:hover td{background:#0000000a}.calc-table td:first-child{font-weight:600}.calc-content{max-width:800px;margin:0 auto;padding:64px 48px;border-top:1px solid rgba(0,0,0,.06)}.calc-content h2{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--toga-text);margin-bottom:24px}.calc-content h3{font-size:20px;font-weight:600;color:var(--toga-text);margin-top:40px;margin-bottom:12px}.calc-content h4{font-size:16px;font-weight:600;color:var(--toga-text);margin-top:24px;margin-bottom:8px}.calc-content p{font-size:16px;color:var(--toga-text-light);line-height:1.75;margin-bottom:16px;font-weight:400}.calc-cta{background:var(--toga-black);text-align:center;padding:100px 48px;position:relative;overflow:hidden}.calc-cta:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 50%,rgba(3,108,95,.12),transparent)}.calc-cta .section-label,.calc-cta .section-heading,.calc-cta .section-sub,.calc-cta .app-store-badge{position:relative;z-index:2}.calc-cta .section-heading{color:var(--toga-cream);max-width:700px;margin:0 auto 20px}.calc-cta .section-sub{color:#f5f0e880;margin:0 auto 32px;text-align:center}@media(max-width:1024px){.calc-section{padding:48px 24px}.calc-inputs{grid-template-columns:1fr;gap:16px}.calc-actions{flex-direction:column;gap:12px}.calc-actions .btn-primary{width:100%;justify-content:center}.calc-results{padding:0 24px 48px}.calc-content{padding:48px 24px}.calc-cta{padding:80px 24px}.calc-inline-cta{flex-direction:column;text-align:center}}@media(max-width:640px){.pace-zone-card{flex-wrap:wrap;gap:4px 12px;padding:10px 12px}.pace-zone-name{min-width:auto}.pace-zone-desc{width:100%;flex-basis:100%}.calc-quick-select{gap:6px}.calc-quick-btn{padding:8px 14px;font-size:13px}}