.feature-page{max-width:1480px;margin:auto;padding:52px 56px 76px}.feature-title{font-size:clamp(42px,4.55vw,68px);font-weight:800;line-height:1.06;letter-spacing:-2.8px;margin:0 0 24px}.feature-page .eyebrow{font-size:12px;letter-spacing:1.7px;margin-bottom:18px}.feature-page h2{font-size:24px;font-weight:600;line-height:1.3;letter-spacing:-.55px;margin:0 0 12px}.support{color:var(--muted);font-size:16px;line-height:1.65;margin:0 0 22px}.quiet{color:var(--muted);font-size:12px;line-height:1.7;margin:16px 0}.fit-page{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:40px}.fit-main{padding-right:2px}.fit-aside{border-left:1px solid var(--border);padding-left:38px}.fit-photo{width:100%;aspect-ratio:1.48;margin:0 0 30px}.fit-photo img{width:136%;left:-18%;transform:translateY(-28.028933%)}.fit-summary h2{font-size:22px;margin-bottom:20px}.fit-summary dl{margin:0 0 20px}.fit-summary dl div{align-items:flex-start;gap:20px;font-size:14px}.fit-summary dt{display:flex;align-items:center;gap:10px}.fit-summary dd{font-weight:400;max-width:65%;text-align:right}.inline-link,.text-link{display:inline-flex;gap:10px;align-items:center;background:transparent;border:0;padding:8px 0;color:var(--blue);font:inherit;font-size:14px;text-decoration:none;line-height:1.4}.inline-link:hover,.text-link:hover{color:#fff}.progress-steps{display:flex;list-style:none;padding:0;margin:38px 0;gap:36px}.progress-steps button{background:none;border:0;padding:0;color:var(--muted);display:flex;align-items:center;gap:10px;font-size:13px}.progress-steps span{border:1px solid var(--border);width:29px;height:29px;border-radius:50%;display:grid;place-items:center;font-size:12px}.progress-steps .active span{background:var(--blue);color:var(--ink);border-color:var(--blue)}.progress-steps .active button{color:var(--blue)}.chips{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 24px}.chip{min-height:43px;padding:10px 17px;border:1px solid #556776;border-radius:6px;background:transparent;color:#d7dee3;font-size:13px}.chip:hover{border-color:var(--blue);background:#17232d}.chip.selected{background:var(--blue);border-color:var(--blue);color:var(--ink)}.fit-main>.chips:first-of-type{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.fit-main>.chips:first-of-type .chip{padding:12px 7px;font-size:14px}.feature-page input,.feature-page select,.feature-page textarea,.session-dialog textarea{width:100%;min-width:0;border:1px solid #526673;background:#101820;border-radius:6px;padding:13px 14px;color:#f1f2f0;font:inherit;font-size:14px}textarea{resize:vertical;font:inherit}.feature-page input::placeholder,.feature-page textarea::placeholder{color:#8f9da9;opacity:1}.feature-page label{display:block;font-size:14px;line-height:1.5;margin-bottom:9px}.goal-helper{margin-top:30px}.goal-helper label{font-weight:500;margin-bottom:12px}.goal-helper textarea{min-height:98px}.helper-actions{display:flex;align-items:center;gap:12px;margin-top:12px;flex-wrap:wrap}.secondary-button{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:43px;padding:11px 16px;border:1px solid #526673;background:transparent;border-radius:6px;font-size:13px;text-decoration:none;line-height:1.4;color:#e4e9ed}.secondary-button:hover{background:#1b2a35;border-color:var(--blue)}button:disabled{opacity:.55;cursor:default;transform:none}.feedback{color:var(--blue);font-size:13px;line-height:1.7;margin:12px 0}.feature-page .small-heading{font-size:18px;margin-top:24px}.step-actions{display:flex;gap:14px;margin-top:28px}.feature-page .primary-button{font-size:15px;min-height:46px;padding:13px 22px;border-radius:7px;text-decoration:none}.feature-tabs{display:flex;gap:28px;border-bottom:1px solid var(--border);margin:26px 0;overflow-x:auto}.feature-tabs button{flex-shrink:0;white-space:nowrap;border:0;border-bottom:2px solid transparent;padding:16px 0;background:transparent;color:var(--muted);font-size:14px}.feature-tabs button.active{color:var(--blue);border-bottom-color:var(--blue)}.program-page{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,1fr);gap:58px;padding-top:42px}.program-page .feature-title{margin:0 0 28px}.program-detail-copy>h2{font-size:21px;line-height:1.5;margin-bottom:10px}.program-detail-copy>.support{margin-bottom:28px}.program-facts{margin:0 0 32px}.program-facts dd{font-weight:400}.detail-art img{display:block;width:100%;height:auto}.faq-section h2{font-size:25px;margin:30px 0 18px}.search-box{display:flex!important;align-items:center;gap:12px;border:1px solid #526673;border-radius:6px;padding:0 13px;background:#101820;max-width:700px}.search-box svg{flex-shrink:0;color:var(--muted)}.search-box input{border:0;padding:14px 0;background:transparent}.search-box:focus-within{outline:2px solid #c4deef;outline-offset:3px}.search-box input:focus-visible{outline:none}.faq-list{margin:20px 0 26px;max-width:850px}.faq-item{border-bottom:1px solid var(--border)}.faq-item h3{font-size:15px;font-weight:500;margin:0}.faq-item h3 button{width:100%;background:none;border:0;display:flex;text-align:left;justify-content:space-between;align-items:center;gap:20px;min-height:58px;padding:14px 0;line-height:1.5}.faq-item h3 svg{flex-shrink:0;color:var(--muted)}.faq-item p{color:var(--muted);font-size:14px;line-height:1.75;margin:0 0 14px}.faq-item small{display:block;color:var(--blue);font-size:11px;margin-bottom:20px}.sample-days{display:grid;gap:12px}.sample-days>div{border:1px solid var(--border);border-radius:6px;padding:18px;display:grid;grid-template-columns:30px 50px 1fr;align-items:center;gap:10px;font-size:14px}.sample-days span{color:var(--muted)}.sample-days button{grid-column:2/-1}.training-page{max-width:1600px;padding:42px 48px 72px}.training-heading{display:flex;justify-content:space-between;gap:30px;align-items:center}.training-heading .feature-title{font-size:clamp(36px,3.55vw,54px);margin:0 0 14px;letter-spacing:-2px}.training-heading .support{margin:0}.save-controls{text-align:right;flex-shrink:0}.save-controls p{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center;justify-content:flex-end;max-width:220px;line-height:1.5}.save-controls svg{color:var(--blue);flex-shrink:0}.training-layout{display:grid;grid-template-columns:minmax(0,2.75fr) minmax(280px,1fr);gap:38px}.training-content>.chips{margin:0 0 18px}.training-content>.search-box{max-width:none}.exercise-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0 30px}.exercise-card{background:#10171e;border:1px solid var(--border);border-radius:7px;overflow:hidden}.exercise-card img{display:block;width:100%;height:auto;aspect-ratio:1.64;object-fit:contain;background:#0a141e}.exercise-card>div{padding:19px 17px 20px}.feature-page .exercise-card h2{font-size:19px;font-weight:500;margin:0 0 8px;letter-spacing:-.5px}.exercise-card p{font-size:12px;color:var(--muted);margin:0 0 12px}.exercise-card .text-link{font-size:12px}.exercise-card .secondary-button{width:100%;margin-top:15px;font-size:12px;padding:9px}.week-aside{border-left:1px solid var(--border);padding:0 0 0 32px}.week-aside h2{font-size:22px;font-weight:500}.week-aside .support{font-size:13px}.week-aside .chips{gap:6px;flex-wrap:nowrap;margin:22px 0}.week-aside .chip{min-height:36px;flex:1;padding:7px 2px;font-size:11px}.week-row{display:flex;gap:12px;align-items:center;padding:17px 0;border-bottom:1px solid var(--border);font-size:13px}.week-row>svg{color:var(--blue);flex-shrink:0}.week-row>div{min-width:0;flex:1}.week-row strong{font-weight:500;display:block;line-height:1.5}.week-row span{display:block;color:var(--muted);margin-top:4px;font-size:12px}.icon-button{display:inline-flex;justify-content:center;align-items:center;width:36px;height:36px;flex-shrink:0;border:0;border-radius:5px;background:transparent;color:var(--muted)}.icon-button:hover{color:#fff;background:#22323e}.empty-day{padding:18px 0;border-block:1px solid var(--border)}.week-aside>.secondary-button{width:100%;margin-top:28px}.week-aside>.text-link{font-size:12px}.checklist{border-top:1px solid var(--border);padding-top:24px}.feature-page .checklist h2{font-size:20px;font-weight:500}.checklist label{display:inline-flex;gap:8px;align-items:center;margin:8px 24px 10px 0;font-size:12px}.checklist input{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto;width:17px;height:17px;margin:0;accent-color:var(--blue)}.week-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.week-grid section{border:1px solid var(--border);border-radius:6px;padding:20px}.week-grid h3{font-size:18px;margin:0 0 12px;color:var(--blue)}.week-grid .text-link{font-size:12px;margin-top:10px}.preferences{max-width:600px}.preferences>label{margin-top:24px}.preferences>input,.preferences>select{max-width:360px}.preferences>.primary-button{margin-top:14px}.log-stats{display:flex;gap:40px;padding:22px 0;border-block:1px solid var(--border)}.log-stats strong{display:block;font-size:30px;font-weight:600;color:var(--blue)}.log-stats span{font-size:12px;color:var(--muted)}.log-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:28px 0}.log-form>div:first-child{grid-column:span 2}.log-form button{align-self:end}.log-table-wrap{overflow-x:auto}.log-table{border-collapse:collapse;width:100%;font-size:13px;margin:24px 0}.log-table caption{text-align:left;font-size:18px;font-weight:500;margin-bottom:14px}.log-table th{font-weight:400;font-size:11px;color:var(--muted);text-align:left}.log-table td,.log-table th{padding:14px 9px;border-bottom:1px solid var(--border);white-space:nowrap}.log-table strong{display:block;font-weight:500}.log-table span{display:block;color:var(--muted);font-size:11px;margin-top:5px}.log-table th:last-child,.log-table td:last-child{text-align:right}.empty-state{padding:36px 18px;border:1px solid var(--border);border-radius:6px;margin:24px 0;color:var(--muted)}.empty-state>svg{color:var(--blue);margin-bottom:12px}.empty-state h3,.empty-state h2{color:#f1f2f0;margin:0 0 12px}.empty-state p{font-size:14px;line-height:1.6}.training-feedback{display:flex;align-items:center;gap:18px;position:sticky;bottom:16px;background:var(--ink);color:var(--blue);font-size:13px;line-height:1.6;border-radius:6px}.training-feedback:not(:empty){border:1px solid var(--border);padding:12px 16px;margin-top:24px}.movement-detail,.confirmation{border:1px solid var(--blue);border-radius:6px;padding:24px;margin-top:24px;background:var(--surface)}.movement-detail>.icon-button{float:right}.confirmation button{margin-right:15px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1190px){.feature-page{padding:40px 32px 60px}.fit-page{gap:28px;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr)}.fit-aside{padding-left:28px}.progress-steps{gap:20px}.program-page{gap:36px}.training-layout{grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:26px}.week-aside{padding-left:24px}.exercise-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.training-heading .feature-title{font-size:42px}.training-heading{align-items:start}.save-controls{max-width:190px}.feature-tabs{gap:24px}}@media(max-width:800px){.feature-page{padding:32px 24px 52px}.fit-page{grid-template-columns:minmax(0,1fr)}.fit-aside{display:none}.feature-title{font-size:48px;letter-spacing:-2px}.program-page{gap:28px}.program-page .feature-title{font-size:40px}.program-page .detail-art{align-self:start}.training-layout{grid-template-columns:minmax(0,1fr)}.week-aside{border:1px solid var(--border);border-radius:7px;padding:24px;margin-top:14px}.week-aside .chips{max-width:380px}.training-heading .feature-title{font-size:38px}.save-controls{max-width:170px}.exercise-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.feature-page .exercise-card h2{font-size:17px}.exercise-card>div{padding:16px 12px}.training-heading{gap:16px}.support{font-size:15px}}@media(max-width:600px){.feature-page{padding:32px 22px 46px}.feature-title{font-size:41px;letter-spacing:-1.8px;margin-bottom:24px}.feature-page h2{font-size:21px}.feature-page .eyebrow{font-size:10px}.progress-steps{gap:13px;justify-content:space-between;margin:28px 0}.progress-steps button{font-size:11px;gap:6px}.progress-steps span{width:24px;height:24px;font-size:11px}.fit-main>.chips:first-of-type{grid-template-columns:1fr 1fr}.fit-main>.chips:first-of-type .chip{font-size:12px;padding:12px 10px}.chips{gap:8px}.chip{font-size:12px;padding:10px 12px}.goal-helper{margin-top:25px}.helper-actions .secondary-button{font-size:12px}.program-page{grid-template-columns:1fr;gap:32px}.program-page .feature-title{font-size:43px}.program-detail-copy>h2{font-size:20px}.detail-art img{max-width:500px;margin:auto}.feature-tabs{gap:24px;margin:24px 0}.feature-tabs button{font-size:12px}.training-heading{display:block}.training-heading .feature-title{font-size:37px;letter-spacing:-1.5px}.save-controls{text-align:left;max-width:none;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px}.save-controls p{font-size:10px;text-align:left;justify-content:flex-start;max-width:165px}.save-controls .secondary-button{font-size:11px;white-space:nowrap;padding:9px 10px}.exercise-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.feature-page .exercise-card h2{font-size:15px;line-height:1.35}.exercise-card .secondary-button{font-size:10px;padding:8px 5px;gap:4px}.exercise-card .text-link{font-size:10px;gap:4px}.exercise-card>div{padding:14px 10px}.exercise-card p{font-size:10px}.exercise-card img{aspect-ratio:1.42}.week-grid{grid-template-columns:1fr}.log-form{grid-template-columns:1fr 1fr;gap:16px}.log-form>div:first-child{grid-column:span 2}.log-form button{grid-column:span 2}.log-stats{gap:24px}.log-stats strong{font-size:26px}.log-stats span{font-size:10px}.log-table td,.log-table th{padding:12px 4px;font-size:11px}.log-table td:first-child{white-space:normal;min-width:100px}.training-feedback{bottom:8px}.questions-page .feature-title{font-size:39px}.sample-days>div{grid-template-columns:25px 40px 1fr;font-size:12px;padding:16px}}.fit-photo img{width:190%;left:-45%}@media(min-width:1200px){.program-page{grid-template-columns:minmax(0,1.22fr) minmax(0,1fr)}.program-page .detail-art{margin-top:-26px}}.navigation a[aria-current=page]{box-shadow:0 2px 0 var(--blue)}.feature-title{font-weight:900}.chip{display:inline-flex;align-items:center;justify-content:center;gap:11px}.chip svg{flex-shrink:0}.fit-summary dl>div{position:relative;display:flex;flex-direction:column;padding:20px 0 20px 38px;gap:6px}.fit-summary dt svg{position:absolute;left:0;top:23px;width:24px;height:24px;color:var(--blue)}.fit-summary dd{text-align:left;max-width:none;font-weight:600;font-size:16px}.fit-aside .fit-summary h2{font-size:13px;letter-spacing:1.2px;text-transform:uppercase;font-weight:500;margin-bottom:6px}.checklist{border:1px solid var(--border);border-radius:6px;padding:18px 20px;margin-top:18px}.checklist label{display:flex;border-bottom:1px solid var(--border);padding:10px 0;margin:0}.checklist label:last-child{border:0}.week-aside{background:#10171e;border:1px solid var(--border);border-radius:7px;padding:24px;align-self:stretch}.week-aside>.secondary-button{background:var(--blue);color:var(--ink);border-color:var(--blue)}@media(min-width:1200px){.fit-page .feature-title{font-size:74px}.fit-main>h2:first-of-type{font-size:32px;font-weight:700}.fit-main>.support{font-size:18px}.program-page .feature-title{font-size:86px;letter-spacing:-3.8px}.program-detail-copy>h2{font-size:31px;font-weight:700;line-height:1.25}.program-detail-copy>.support{font-size:23px}.training-heading .feature-title{font-size:56px}.fit-main>.chips:first-of-type .chip{min-height:60px;font-size:15px}.fit-main>.chips:first-of-type{gap:12px}.fit-main>.chips:last-of-type .chip{flex:1;min-height:54px}.fit-main>.chips:last-of-type{margin-bottom:20px}.fit-main .goal-helper{margin-top:28px}.goal-helper textarea{min-height:80px}.progress-steps{margin:30px 0}.fit-main .goal-helper .quiet{font-size:11px;margin:10px 0}.fit-main .goal-helper .feedback{margin:8px 0}.fit-main .small-heading{margin-top:18px}.step-actions{margin-top:24px}}@media(max-width:600px){.chip{gap:6px}.chip svg{width:17px;height:17px}.fit-main>.chips:last-of-type .chip{font-size:11px;padding:10px 8px}.week-aside{padding:20px}}.training-toolbar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:flex-end}.training-toolbar>div{min-width:0}.training-toolbar>div>label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:8px}.training-toolbar select{width:100%;height:41px;padding:10px;font-size:12px}.training-toolbar .search-box{margin:0;min-width:130px;height:41px;grid-column:1 / -1}.training-toolbar .search-box input{font-size:12px}.exercise-grid{margin-top:18px;margin-bottom:14px}.exercise-count{color:var(--muted);font-size:12px;margin:0}.exercise-reveal{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin:18px 0 24px}.exercise-reveal .secondary-button,.exercise-reveal .text-link{font-size:12px}.movement-detail-image{display:block;width:100%;max-width:480px;height:auto;aspect-ratio:1.64;object-fit:contain;background:#0a141e;border-radius:6px;margin:16px 0}.exercise-card .secondary-button{margin-top:10px}.training-page .feature-tabs{margin:24px 0}.training-toolbar+.quiet{margin:14px 0}.training-content>.text-link{font-size:12px}.checklist{margin-top:10px}@media(max-width:1190px){.training-toolbar{gap:16px}}@media(max-width:600px){.training-toolbar{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}@media(min-width:1200px){.fit-page .feature-title{margin-bottom:20px}.fit-main>.chips:first-of-type .chip{min-height:56px}.fit-main .goal-helper{margin-top:24px}.fit-main>.chips[aria-label="Training experience"] .chip{flex:1;min-height:48px}.fit-main>.chips[aria-label="Training experience"]{margin-bottom:18px}.fit-main .step-actions{margin-top:18px}.fit-main .step-actions>.primary-button{min-width:230px}}@media(max-width:600px){.training-page .feature-tabs{display:grid;grid-template-columns:1fr 1fr;overflow:visible;gap:0 20px}.training-page .feature-tabs button{text-align:left;padding:12px 0;white-space:normal}}.program-page .faq-section>h2,.program-page .faq-section>.support{display:none}.program-page .faq-section>.quiet:empty{display:none}.program-facts>div{display:grid;grid-template-columns:155px 1fr;gap:15px}.program-facts dd{text-align:left}.program-page .faq-list{margin-top:14px}.program-page .program-facts{margin-bottom:24px}.show-all{float:right;position:relative;z-index:1;margin:17px 20px;font-size:11px}.exercise-card>div{padding:15px 16px}.exercise-card p,.feature-page .exercise-card h2{margin-bottom:6px}.exercise-card .secondary-button{margin-top:8px}.checklist label{padding:6px 0}@media(min-width:1200px){.program-page{padding-top:30px}.program-page .detail-art{margin-top:-14px}.program-page .feature-title{margin-bottom:14px}.program-detail-copy>.primary-button{font-size:20px;min-height:56px;padding:16px 28px}.training-page{padding-top:12px}.training-heading .feature-title{font-size:70px;letter-spacing:-3px}.training-heading .support{font-size:18px}}@media(max-width:600px){.exercise-card>div{padding:14px 10px}.show-all{font-size:10px;margin:17px 16px}.program-facts>div{grid-template-columns:120px 1fr}}.program-page .feature-tabs{margin:22px 0 14px}.program-page .faq-item h3 button{min-height:43px;padding:8px 0}.program-page .faq-item p{line-height:1.5;margin-bottom:12px}.faq-item small{display:block;overflow-wrap:anywhere}@media(min-width:1200px){.program-page .feature-title{line-height:1}.program-detail-copy>.support{margin-bottom:24px}}.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:58px;padding:14px 0;cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.faq-item[open] summary>svg{transform:rotate(180deg)}.faq-group-title{margin-top:24px;font-size:20px}.muscle-diagram{width:100%;min-width:0}.muscle-diagram__figures{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:430px;margin:0 auto}.muscle-diagram__figures figure{margin:0;min-width:0}.muscle-diagram__figures figcaption{color:#b8cada;text-align:center;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:8px}.muscle-diagram__figures svg{display:block;width:100%;height:auto;overflow:visible}.muscle-diagram__region{cursor:pointer;outline:none}.muscle-diagram__region path{transition:fill .14s ease,stroke .14s ease}.muscle-diagram__region:hover path{stroke:#fff;stroke-width:3}.muscle-diagram__region:focus-visible path{stroke:#fff;stroke-width:7}.muscle-diagram__legend{display:flex;justify-content:center;flex-wrap:wrap;gap:11px;margin-top:17px;color:#b8cada;font-size:11px}.muscle-diagram__legend span{display:inline-flex;gap:5px;align-items:center;white-space:nowrap}.muscle-diagram__legend svg{width:14px;height:8px;border-radius:2px;outline:1px solid #8296a9}.muscle-diagram__hint{color:#a9bdcd;text-align:center;font-size:12px;margin:10px 0 14px}.muscle-diagram__groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.muscle-diagram__groups>button,.muscle-diagram__groups>div{position:relative;display:flex;justify-content:space-between;gap:8px;width:100%;min-height:44px;padding:8px 10px 10px;overflow:hidden;border:1px solid #304356;border-radius:6px;background:#111e2b;color:#dce9f5;font-size:12px;text-align:left}.muscle-diagram__groups>button:hover,.muscle-diagram__groups>button.is-selected{border-color:#93c5fd;background:#162b40}.muscle-diagram__groups strong{color:#b8d8ff;font-size:11px;font-variant-numeric:tabular-nums}.muscle-diagram__meter{position:absolute;width:100%;height:3px;bottom:0;left:0;pointer-events:none}@media(prefers-reduced-motion:reduce){.muscle-diagram__region path{transition:none}}@media print{.muscle-diagram__figures figcaption,.muscle-diagram__hint,.muscle-diagram__legend{color:#24374d}}.muscle-activity-panel{margin:0 0 34px;padding:28px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.muscle-activity-heading{display:flex;justify-content:space-between;align-items:center;gap:24px}.muscle-activity-heading h2{margin:0 0 8px;font-size:26px;letter-spacing:-.7px}.muscle-activity-heading .support{margin:0}.muscle-activity-heading .secondary-button{flex-shrink:0}.muscle-scope-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:24px 0}.muscle-scope-toggle{display:flex;padding:4px;background:var(--surface);border:1px solid var(--border);border-radius:9px}.muscle-scope-toggle button{background:transparent;border:0;border-radius:5px;padding:10px 16px;color:var(--muted);font-size:13px}.muscle-scope-toggle button[aria-pressed=true]{color:var(--ink);background:var(--blue)}.muscle-day-controls{display:flex;gap:6px}.muscle-day-controls button{min-width:45px;min-height:44px;padding:8px 10px;background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:8px;font-size:12px;position:relative}.muscle-day-controls button[aria-pressed=true]{color:#e3f1ff;border-color:#93c5fd;background:#142638}.muscle-day-controls span{display:block;height:3px;width:12px;margin:4px auto 0}.muscle-day-controls .has-workouts{background:#93c5fd;border-radius:2px}.muscle-activity-body{display:grid;grid-template-columns:minmax(260px,.9fr) minmax(0,1.1fr);gap:48px}.muscle-map-column{max-width:460px;min-width:0}.muscle-method{font-size:12px;color:var(--muted);margin-top:16px;line-height:1.6}.muscle-method summary{cursor:pointer;color:var(--blue);padding:8px 0}.muscle-method p{margin:8px 0}.muscle-plan-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}.muscle-plan-heading h3{font-size:20px;margin:0}.muscle-plan-heading .eyebrow{margin-bottom:8px}.muscle-plan-list{max-height:410px;overflow:auto}.muscle-plan-row{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--border)}.muscle-plan-number{color:var(--blue);font-size:13px;min-width:20px;font-variant-numeric:tabular-nums}.muscle-plan-row>div{flex:1;min-width:0}.muscle-plan-row strong{display:block;font-size:14px;line-height:1.4}.muscle-plan-row span:not(.muscle-plan-number),.muscle-plan-row small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.muscle-plan-row small{color:var(--blue)}.muscle-plan-empty{padding:36px 0;color:var(--muted);line-height:1.7}.muscle-plan-empty h3{font-size:18px;color:#e1e8ed}.muscle-paper-note{margin-top:26px;padding-top:22px;border-top:1px solid var(--border);font-size:13px;line-height:1.7}.muscle-paper-note strong{color:var(--blue)}.muscle-paper-note p{margin:6px 0}.muscle-paper-note small{display:block;font-size:11px;color:var(--muted)}@media(max-width:700px){.muscle-activity-heading{align-items:flex-start;flex-direction:column;gap:16px}.muscle-activity-heading .secondary-button{width:100%}.muscle-activity-body{grid-template-columns:1fr;gap:28px}.muscle-map-column{max-width:460px;width:100%;margin:auto}.muscle-scope-controls{gap:14px}.muscle-day-controls{width:100%;gap:4px}.muscle-day-controls button{flex:1;min-width:0;padding:8px 5px}.muscle-activity-heading h2{font-size:23px}}.guide-intro{max-width:780px;margin-bottom:36px}.guide-layout{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:42px;align-items:start}.guide-map{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:24px}.feature-page .guide-map h2{font-size:24px;margin:0 0 20px}.guide-map>.quiet{margin:20px 0 0;line-height:1.7}.guide-map>.text-link{margin-top:18px}.guide-library{min-width:0}.guide-library-heading h2{margin:0 0 10px;scroll-margin-top:105px}.guide-library-heading .quiet{margin-bottom:24px}.guide-filters{display:grid;grid-template-columns:minmax(130px,1fr) minmax(0,2fr);gap:18px;align-items:end}.guide-filters label{display:block;font-size:12px;margin:0 0 8px;color:var(--muted)}.guide-filters select{width:100%;margin:0}.guide-filters .search-box{display:flex;margin:0}.guide-filters .search-box input{min-width:0;width:100%}.exercise-guide .exercise-count{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.exercise-guide .exercise-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.exercise-guide .exercise-card h3{font-size:19px;line-height:1.35;margin:0 0 10px;letter-spacing:-.4px}.guide-detail{scroll-margin-top:100px}.guide-detail h2{clear:none}.guide-muscles{margin:20px 0;display:grid;gap:14px}.guide-muscles dt{color:var(--muted);font-size:12px;margin-bottom:5px}.guide-muscles dd{margin:0;font-size:14px;line-height:1.6}.guide-coaching{margin-top:40px;border-top:1px solid var(--border);padding-top:32px;display:flex;justify-content:space-between;align-items:center;gap:28px}.guide-coaching h2{font-size:26px;margin:0 0 10px}.guide-coaching p{margin:0;max-width:620px}.guide-coaching .primary-button{flex-shrink:0}@media(max-width:900px){.guide-layout{grid-template-columns:minmax(230px,290px) minmax(0,1fr);gap:24px}.guide-map{padding:18px}.exercise-guide .exercise-grid{grid-template-columns:1fr}}@media(max-width:700px){.guide-layout{grid-template-columns:1fr;gap:32px}.guide-map{max-width:460px;width:100%;margin:auto}.guide-filters{grid-template-columns:1fr;gap:12px}.guide-coaching{flex-direction:column;align-items:flex-start}.guide-coaching .primary-button{width:100%}}.workout-builder{border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:24px;margin:24px 0}.workout-builder-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.workout-builder-heading h2{font-size:1.2rem;margin:0 0 6px}.workout-builder-heading p{margin:0;color:var(--muted)}.workout-builder form{margin-top:22px}.workout-builder label{display:block;margin-bottom:8px;font-weight:600}.workout-builder textarea{box-sizing:border-box;width:100%;resize:vertical;min-height:90px;border:1px solid var(--border);border-radius:8px;padding:12px;background:var(--ink);color:inherit;font:inherit}.workout-builder-examples{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.workout-builder-examples .chip{white-space:normal;text-align:left}.workout-builder-message{margin:16px 0}.workout-builder-result{margin-top:18px}.workout-builder-sessions{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:16px;margin-bottom:18px}.workout-builder-sessions section{border:1px solid var(--border);padding:16px;border-radius:10px}.workout-builder-sessions h3{margin:0 0 12px;font-size:1rem}.workout-builder-sessions ol{margin:0;padding-left:22px}.workout-builder-sessions li{margin:0 0 12px;font-size:.9rem}.workout-builder-sessions li:last-child{margin-bottom:0}.workout-builder-sessions li span{display:block;color:var(--muted);font-size:.8rem;margin-top:3px}@media(max-width:640px){.workout-builder{padding:18px}.workout-builder-heading{flex-direction:column;align-items:stretch}.workout-builder-heading .primary-button{justify-content:center}.workout-builder-examples{flex-direction:column}.workout-builder-result>.primary-button{width:100%;justify-content:center}}