.article-list-header{padding:9rem 0 4rem;background:var(--pheidi-bg);border-bottom:1px solid var(--pheidi-border)}.article-list-eyebrow{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--pheidi-primary);margin-bottom:.75rem}.article-list-title{font-size:2.8rem;font-weight:800;color:var(--pheidi-dark);margin-bottom:1rem;line-height:1.15}.article-list-subtitle{font-size:1.15rem;color:var(--pheidi-muted);max-width:560px;margin:0 auto;line-height:1.7}.article-list-body{padding:5rem 0;background:var(--pheidi-surface)}.article-card-link{text-decoration:none;color:inherit;display:block;height:100%}.article-card{background:var(--pheidi-surface);border:1px solid var(--pheidi-border);border-radius:var(--pheidi-radius);padding:2rem;height:100%;display:flex;flex-direction:column;transition:box-shadow var(--pheidi-transition),transform var(--pheidi-transition),border-color var(--pheidi-transition)}.article-card:hover{box-shadow:var(--pheidi-shadow-lg);transform:translateY(-3px);border-color:var(--pheidi-primary)}.article-card-tag{display:inline-block;background:var(--pheidi-primary-light);color:var(--pheidi-primary-dark);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.25rem .75rem;border-radius:50px;margin-bottom:1rem}.article-card-title{font-size:1.15rem;font-weight:700;color:var(--pheidi-dark);line-height:1.4;margin-bottom:.75rem;flex-grow:1}.article-card-excerpt{font-size:.9rem;color:var(--pheidi-muted);line-height:1.65;margin-bottom:1.25rem}.article-card-meta{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--pheidi-muted);font-weight:500;border-top:1px solid var(--pheidi-border-light);padding-top:1rem;margin-top:auto}.article-card-cta{color:var(--pheidi-link, var(--pheidi-primary));font-weight:700}.article-header{padding:9rem 0 3.5rem;background:var(--pheidi-bg);border-bottom:1px solid var(--pheidi-border)}.article-eyebrow{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--pheidi-primary);margin-bottom:.75rem}.article-title{font-size:2.6rem;font-weight:800;color:var(--pheidi-dark);line-height:1.2;margin-bottom:1.25rem}.article-subtitle{font-size:1.2rem;color:var(--pheidi-muted);line-height:1.7;margin-bottom:1.75rem}.article-meta{display:flex;gap:1.5rem;font-size:.85rem;color:var(--pheidi-muted);font-weight:500}.article-meta i{color:var(--pheidi-primary)}.article-body{padding:4rem 0 2rem}.article-content{max-width:720px;margin:0 auto}.article-content h2:where(:not(.h3,.h4,.h5,.h6)){font-size:1.7rem;font-weight:800;color:var(--pheidi-dark);margin-top:3rem;margin-bottom:1rem;line-height:1.3}.article-content h3:where(:not(.h3,.h4,.h5,.h6)),.article-content h2:where(.h3){font-size:1.25rem;font-weight:700;color:var(--pheidi-dark);margin-top:2rem;margin-bottom:.75rem}.article-content p{font-size:1.05rem;line-height:1.8;color:var(--pheidi-dark-lighter);margin-bottom:1.25rem}.article-content ul,.article-content ol{font-size:1.05rem;line-height:1.8;color:var(--pheidi-dark-lighter);margin-bottom:1.25rem;padding-left:1.5rem}.article-content li{margin-bottom:.5rem}.article-content strong{color:var(--pheidi-dark);font-weight:700}.article-callout{background:var(--pheidi-primary-light);border-left:4px solid var(--pheidi-primary);border-radius:0 var(--pheidi-radius-sm) var(--pheidi-radius-sm) 0;padding:1.25rem 1.5rem;margin:2rem 0}.article-callout p{margin-bottom:0;font-size:1rem;color:var(--pheidi-dark-lighter);font-style:italic}.article-callout cite{display:block;margin-top:.5rem;font-style:normal;font-size:.85rem;font-weight:600;color:var(--pheidi-primary-dark)}.article-callout-warning{background:#e3733214;border-left-color:var(--pheidi-accent)}.article-callout-warning p{color:var(--pheidi-dark-lighter)}.article-stat{background:var(--pheidi-dark);border-radius:var(--pheidi-radius);padding:2rem;margin:2.5rem 0;text-align:center}.article-stat .stat-number{font-size:3rem;font-weight:800;color:var(--pheidi-accent);display:block;line-height:1;margin-bottom:.5rem}.article-stat .stat-label{font-size:1rem;color:#fffc;font-weight:500}.article-comparison{border:1px solid var(--pheidi-border);border-radius:var(--pheidi-radius);overflow:hidden;margin:2.5rem 0}.article-comparison table{width:100%;border-collapse:collapse;margin:0}.article-comparison th{background:var(--pheidi-bg-alt);padding:1rem 1.25rem;font-size:.9rem;font-weight:700;color:var(--pheidi-dark);border-bottom:1px solid var(--pheidi-border);text-align:left}.article-comparison td{padding:.85rem 1.25rem;font-size:.95rem;color:var(--pheidi-dark-lighter);border-bottom:1px solid var(--pheidi-border-light);vertical-align:top}.article-comparison tr:last-child td{border-bottom:none}.article-comparison tr:hover td{background:var(--pheidi-bg)}.article-takeaway{background:var(--pheidi-dark);border-radius:var(--pheidi-radius);padding:2rem 2.5rem;margin:3rem 0}.article-takeaway h3{color:var(--pheidi-accent)!important;font-size:1rem!important;text-transform:uppercase;letter-spacing:.08em;margin-top:0!important;margin-bottom:1rem!important}.article-takeaway ul{color:#ffffffd9!important;margin-bottom:0!important}.article-takeaway li{margin-bottom:.6rem!important}.article-inline-cta{background:var(--pheidi-primary);border-radius:var(--pheidi-radius);padding:2.5rem;margin:3.5rem 0;text-align:center}.article-inline-cta h3{color:#fff!important;font-size:1.4rem!important;margin-top:0!important;margin-bottom:.75rem!important}.article-inline-cta p{color:#ffffffd9!important;margin-bottom:1.5rem!important}.article-back{font-size:.9rem;color:var(--pheidi-primary);font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem;margin-bottom:3rem;min-height:44px;padding:.25rem 0}.article-back:hover{color:var(--pheidi-primary-dark)}.article-faq{padding:4rem 0 2rem;background:var(--pheidi-surface);border-top:1px solid var(--pheidi-border)}.article-faq .container{max-width:820px}.article-faq .section-title{font-size:1.6rem;margin-bottom:2rem;color:var(--pheidi-dark)}.article-faq details{border:1px solid var(--pheidi-border);border-radius:.75rem;padding:1rem 1.25rem;margin-bottom:.75rem;background:var(--pheidi-bg);transition:background .15s ease}.article-faq details[open]{background:var(--pheidi-surface);box-shadow:var(--pheidi-shadow)}.article-faq summary{cursor:pointer;font-weight:600;font-size:1.05rem;color:var(--pheidi-dark);list-style:none;position:relative;padding-right:1.75rem;line-height:1.45}.article-faq summary::-webkit-details-marker{display:none}.article-faq summary:after{content:"+";position:absolute;right:0;top:0;font-size:1.4rem;font-weight:400;color:var(--pheidi-primary);transition:transform .2s ease}.article-faq details[open] summary:after{content:"\2212"}.article-faq details>p{margin:.75rem 0 0;color:var(--pheidi-muted);line-height:1.7}.article-related{padding:4rem 0;background:var(--pheidi-bg);border-top:1px solid var(--pheidi-border)}.article-related .section-title{font-size:1.6rem;margin-bottom:2rem}@media(max-width:768px){.article-list-title{font-size:2rem}.article-title{font-size:1.9rem}.article-stat .stat-number{font-size:2.4rem}.article-takeaway{padding:1.5rem}}.article-try-pheidi{margin:3rem auto;max-width:820px;padding:0 1rem}.article-content>.article-try-pheidi:last-child{margin-bottom:0}.article-try-pheidi-inner{border:1px solid var(--pheidi-border);border-left:4px solid var(--pheidi-primary);background:var(--pheidi-bg);border-radius:var(--pheidi-radius);padding:1.5rem 1.75rem}.article-try-pheidi-eyebrow{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--pheidi-primary);margin:0 0 .5rem}.article-try-pheidi-title{font-size:1.25rem;font-weight:700;color:var(--pheidi-dark);margin:0 0 .5rem;line-height:1.3}.article-try-pheidi-body{color:var(--pheidi-muted);margin:0 0 1rem;line-height:1.6}.article-try-pheidi-link{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;color:var(--pheidi-primary);text-decoration:none}.article-try-pheidi-link:hover{color:var(--pheidi-primary-dark);text-decoration:underline}.article-body-pillar{padding:4rem 0 5rem}.article-content-pillar{max-width:none;margin:0}.article-content-pillar h2[id],.article-content-pillar h3[id],#faq{scroll-margin-top:100px}.article-toc{position:sticky;top:100px;padding:1.5rem 1rem 1.5rem 1.25rem;border-left:2px solid var(--pheidi-border);font-size:.9rem;line-height:1.5;max-height:calc(100vh - 120px);overflow-y:auto}.article-toc-eyebrow{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--pheidi-muted);margin:0 0 1rem}.article-toc-list{list-style:none;margin:0;padding:0;counter-reset:toc-counter}.article-toc-list li{counter-increment:toc-counter;margin:0 0 .65rem;padding-left:0}.article-toc-list a{display:block;position:relative;padding:.25rem 0 .25rem 1.6rem;color:var(--pheidi-muted);text-decoration:none;font-weight:500;border-radius:4px;transition:color .15s ease,background-color .15s ease}.article-toc-list a:before{content:counter(toc-counter,decimal-leading-zero);position:absolute;left:0;top:.25rem;font-size:.75rem;font-weight:700;color:var(--pheidi-muted);opacity:.55;letter-spacing:.04em}.article-toc-list a:hover{color:var(--pheidi-primary)}.article-toc-list a:hover:before{color:var(--pheidi-primary);opacity:1}.article-toc-list a.active{color:var(--pheidi-dark);font-weight:700}.article-toc-list a.active:before{color:var(--pheidi-primary);opacity:1}.article-toc-mobile{background:var(--pheidi-bg);border:1px solid var(--pheidi-border);border-radius:var(--pheidi-radius);padding:.85rem 1.1rem;margin:0 0 2rem}.article-toc-mobile summary{list-style:none;cursor:pointer;font-weight:700;font-size:.95rem;color:var(--pheidi-dark);display:flex;justify-content:space-between;align-items:center}.article-toc-mobile summary::-webkit-details-marker{display:none}.article-toc-mobile summary i{color:var(--pheidi-primary);transition:transform .2s ease}.article-toc-mobile[open] summary i{transform:rotate(180deg)}.article-toc-mobile ol{list-style:none;margin:.85rem 0 0;padding:0;counter-reset:toc-counter-m}.article-toc-mobile li{counter-increment:toc-counter-m;margin:0 0 .4rem}.article-toc-mobile a{display:block;padding:.25rem 0 .25rem 1.75rem;position:relative;color:var(--pheidi-muted);text-decoration:none;font-size:.92rem;font-weight:500}.article-toc-mobile a:before{content:counter(toc-counter-m,decimal-leading-zero);position:absolute;left:0;top:.25rem;font-size:.72rem;font-weight:700;color:var(--pheidi-primary);opacity:.7}.article-section-heading{margin:4rem 0 1.5rem;padding-bottom:.75rem;border-bottom:2px solid var(--pheidi-border)}.article-section-heading:first-of-type{margin-top:0}.article-section-heading-eyebrow{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--pheidi-primary);margin:0 0 .4rem}.article-section-heading h2{font-size:1.6rem;font-weight:800;color:var(--pheidi-dark);margin:0 0 .4rem;line-height:1.25}.article-section-heading p{font-size:1rem;color:var(--pheidi-muted);margin:0;line-height:1.6;max-width:720px}.article-card-pillar{background:var(--pheidi-primary);border:none;color:#fff}.article-card-pillar .article-card-tag{background:#ffffff2e;color:#fff}.article-card-pillar .article-card-title,.article-card-pillar .article-card-excerpt{color:#fff}.article-card-pillar .article-card-excerpt{opacity:.92}.article-card-pillar .article-card-meta{border-top-color:#ffffff2e;color:#fffc}.article-card-pillar .article-card-cta{color:#fff}.article-card-pillar:hover{border-color:transparent;filter:brightness(1.05)}.article-pillar-backlink{max-width:720px;margin:2.5rem auto;padding:1.15rem 1.5rem;background:var(--pheidi-bg);border:1px solid var(--pheidi-border);border-left:3px solid var(--pheidi-primary);border-radius:var(--pheidi-radius-sm);display:flex;align-items:center;gap:1rem;font-size:.95rem}.article-pillar-backlink i{color:var(--pheidi-accent);font-size:1.1rem;flex-shrink:0}.article-pillar-backlink-text{flex:1;color:var(--pheidi-muted);line-height:1.5}.article-pillar-backlink-text strong{color:var(--pheidi-dark);font-weight:700}.article-pillar-backlink a{color:var(--pheidi-primary);font-weight:600;text-decoration:none;white-space:nowrap}.article-pillar-backlink a:hover{color:var(--pheidi-primary-dark);text-decoration:underline}.article-footer-cta{background:var(--pheidi-dark);color:#fff;padding:4.5rem 0;text-align:center}.article-footer-cta h2{font-size:1.9rem;font-weight:800;margin:0 0 .75rem;color:#fff}.article-footer-cta p{font-size:1.1rem;color:#ffffffc7;max-width:540px;margin:0 auto 1.75rem;line-height:1.6}.article-footer-cta .btn{padding:.85rem 2rem;font-weight:700}@media(max-width:991.98px){.article-body-pillar{padding:2.5rem 0 3rem}}@media(max-width:768px){.article-footer-cta h2{font-size:1.5rem}.article-footer-cta p{font-size:1rem}.article-section-heading h2{font-size:1.35rem}.article-pillar-backlink{flex-direction:column;align-items:flex-start;gap:.5rem}}.calc-section{padding:2rem 0 3rem;background:var(--pheidi-surface)}.calc-form{background:var(--pheidi-bg);border:1px solid var(--pheidi-border);border-radius:var(--pheidi-radius);padding:2rem;display:flex;flex-direction:column;gap:1.25rem}.calc-field{display:flex;flex-direction:column;gap:.4rem;flex:1}.calc-field label{font-size:.85rem;font-weight:700;color:var(--pheidi-dark);text-transform:uppercase;letter-spacing:.06em}.calc-field input,.calc-field select{padding:.7rem .85rem;font-size:1rem;border:1px solid var(--pheidi-border);border-radius:var(--pheidi-radius-sm);background:var(--pheidi-surface);color:var(--pheidi-dark);font-family:inherit;transition:border-color .15s ease,box-shadow .15s ease}.calc-field input:focus,.calc-field select:focus{outline:none;border-color:var(--pheidi-primary);box-shadow:0 0 0 3px var(--pheidi-primary-light)}.calc-field-row{display:flex;gap:1rem}@media(max-width:480px){.calc-field-row{flex-wrap:wrap}.calc-field-row .calc-field{flex:1 1 30%;min-width:80px}}.calc-results{margin-top:2.5rem;padding-top:2.5rem;border-top:2px solid var(--pheidi-border)}.calc-vdot-display{text-align:center;background:var(--pheidi-dark);border-radius:var(--pheidi-radius);padding:2rem;margin-bottom:2.5rem}.calc-vdot-label{display:block;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:#ffffffa6;margin-bottom:.5rem}.calc-vdot-number{display:block;font-size:4rem;font-weight:800;color:var(--pheidi-primary);line-height:1;margin-bottom:.5rem}.calc-vdot-context{display:block;font-size:1rem;color:#ffffffd9}.calc-results-heading{font-size:1.4rem;font-weight:800;color:var(--pheidi-dark);margin:2rem 0 1rem}.calc-paces-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1rem}.calc-pace-card{background:var(--pheidi-surface);border:1px solid var(--pheidi-border);border-left:4px solid var(--pheidi-primary);border-radius:var(--pheidi-radius-sm);padding:1rem 1.25rem}.calc-pace-name{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--pheidi-muted);margin-bottom:.4rem}.calc-pace-value{font-size:1.6rem;font-weight:800;color:var(--pheidi-dark);line-height:1.1;margin-bottom:.5rem}.calc-pace-unit{font-size:.85rem;font-weight:500;color:var(--pheidi-muted);letter-spacing:0;text-transform:none}.calc-pace-desc{font-size:.85rem;color:var(--pheidi-muted);line-height:1.5}.calc-results .article-comparison{margin-top:.5rem}@media(max-width:480px){.calc-vdot-number{font-size:3rem}}.article-siblings{padding:2.5rem 0 0}.article-siblings-group+.article-siblings-group{margin-top:2rem}.article-siblings-heading{font-size:1.25rem;font-weight:700;margin-bottom:.35rem}.article-siblings-blurb{color:var(--pheidi-muted);margin-bottom:.75rem}.article-siblings-list{list-style:none;padding:0;margin:0;display:grid;gap:.15rem;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.article-siblings-list a{display:block;min-height:44px;padding:.6rem 0;line-height:1.4}.plan-schedule{padding:2.5rem 0 0}.plan-schedule-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1rem 0}.plan-schedule-table{width:100%;min-width:620px;border-collapse:collapse;font-size:.95rem}.plan-schedule-table th,.plan-schedule-table td{padding:.6rem .75rem;text-align:left;border-bottom:1px solid var(--pheidi-border);vertical-align:top}.plan-schedule-table thead th{font-weight:700;white-space:nowrap;border-bottom-width:2px}.plan-schedule-table tbody th{font-weight:700;width:3.5rem}.plan-schedule-taper{background:var(--pheidi-bg)}.plan-schedule-note{color:var(--pheidi-muted)}.plan-preview{padding:2.5rem 0 0}.plan-preview-stats{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0;padding:0;list-style:none}.plan-preview-stats li{flex:1 1 6.5rem;padding:.75rem .9rem;border:1px solid var(--pheidi-border);border-radius:.75rem;background:var(--pheidi-bg)}.plan-preview-stat-value{display:block;font-size:1.35rem;font-weight:700;line-height:1.2;color:var(--pheidi-primary)}.plan-preview-stat-label{display:block;margin-top:.15rem;font-size:.8rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--pheidi-muted)}.plan-preview-rest{color:var(--pheidi-muted)}.plan-preview-goal-pace{background:var(--pheidi-bg)}.plan-preview-goal-pace th,.plan-preview-goal-pace td{font-weight:700}.plan-preview-week{min-width:640px}.plan-preview-paces{min-width:520px}.article-list-body .article-card{content-visibility:auto;contain-intrinsic-size:auto 260px}.article-content .changelog-list{list-style:none;margin:0;padding:0}.article-content .changelog-entry{border-left:2px solid var(--pheidi-border);padding:0 0 2.5rem 1.75rem;position:relative}.article-content .changelog-entry:last-child{border-left-color:transparent;padding-bottom:0}.article-content .changelog-entry:before{background:var(--pheidi-accent);border-radius:50%;content:"";height:.625rem;left:-.375rem;position:absolute;top:.35rem;width:.625rem}.article-content .changelog-date{color:var(--pheidi-muted);display:block;font-size:.875rem;font-weight:600;letter-spacing:.02em;margin-bottom:.25rem;text-transform:uppercase}.article-content .changelog-title{color:var(--pheidi-primary);font-size:1.35rem;font-weight:700;margin:0 0 .75rem}.article-content .changelog-title a{color:inherit;text-decoration:none}.article-content .changelog-title a:hover,.article-content .changelog-title a:focus-visible{text-decoration:underline}.article-content .changelog-summary{color:var(--pheidi-muted);margin:0}.article-content .changelog-powered{font-size:.85rem;margin:2.5rem 0 0}.article-content .changelog-powered a{align-items:center;color:var(--pheidi-muted);display:inline-flex;gap:.45rem;text-decoration:none}.article-content .changelog-powered a:hover,.article-content .changelog-powered a:focus-visible{color:var(--pheidi-primary);text-decoration:underline}.article-content .changelog-powered__mark{aspect-ratio:1008 / 666;background-color:currentColor;display:inline-block;height:.95em;-webkit-mask:url(/img/merge-and-tell-mark.svg) center / contain no-repeat;mask:url(/img/merge-and-tell-mark.svg) center / contain no-repeat}.article-content .changelog-bullets{margin:0 0 .75rem;padding-left:1.15rem}.article-content .changelog-bullets li{margin-bottom:.5rem}.article-content .changelog-bullets li:last-child{margin-bottom:0}.article-content .changelog-source a{font-size:.9rem;font-weight:600}@media(max-width:575.98px){.article-content .changelog-entry{padding-left:1.25rem}.article-content .changelog-title{font-size:1.2rem}}