:root{--bg:#f3f2ec;--card:#faf9f5;--ink:#11131a;--muted:#686b72;--line:#cfcec7;--blue:#1358e8;--navy:#0c245c;--shadow:0 2px 0 rgba(16,18,24,.06),0 16px 40px rgba(16,18,24,.06)}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans",sans-serif;transition:background .2s,color .2s}a{color:inherit}button{font:inherit}.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,5vw,72px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;font:800 26px/1 "Manrope",sans-serif;letter-spacing:-1.5px}.brand span{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#eb2b0c;color:#fff;font-size:22px}.header-actions{display:flex;align-items:center;gap:28px;font-weight:700}.theme-toggle{width:72px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--card);cursor:pointer}.theme-toggle i{display:block;width:18px;height:18px;margin:auto;border-radius:50%;background:linear-gradient(90deg,var(--ink) 50%,transparent 50%);border:1px solid var(--ink)}main{width:min(1240px,calc(100% - 48px));margin:auto}.hero{display:flex;align-items:end;justify-content:space-between;padding:64px 0 48px;border-bottom:1px solid var(--line)}.eyebrow,.card-label{margin:0 0 12px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}.hero h1{margin:0;font:800 clamp(34px,4.2vw,52px)/.98 "Manrope",sans-serif;letter-spacing:-.05em;white-space:nowrap}.count{margin:0 0 8px;color:var(--muted)}.count strong{color:var(--ink);font-size:20px}.tabs{display:flex;gap:8px;padding:20px 0;border-bottom:1px solid var(--line)}.tab{padding:14px 22px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-weight:800;cursor:pointer}.tab.is-active{background:var(--blue);color:#fff}.panel{padding:40px 0 72px}.exercises{display:grid;gap:28px}.exercise-card{display:grid;grid-template-columns:53% 47%;min-height:420px;overflow:hidden;border:1px solid var(--line);border-radius:22px;background:var(--card);box-shadow:var(--shadow)}.exercise-card:nth-child(even){grid-template-columns:47% 53%}.exercise-card:nth-child(even) .card-image{order:2}.card-image{position:relative;min-height:420px;overflow:hidden;background:var(--navy)}.card-image img{width:100%;height:100%;object-fit:cover;display:block}.card-image>span{position:absolute;z-index:1;top:22px;left:26px;color:#1358e8;font:800 62px/1 "Manrope",sans-serif;letter-spacing:-.06em}.card-copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(32px,5vw,66px)}.card-copy h2{margin:0 0 22px;font:800 clamp(30px,3.25vw,46px)/1.04 "Manrope",sans-serif;letter-spacing:-.045em;text-wrap:balance}.card-copy>p:not(.card-label){max-width:590px;margin:0;color:var(--muted);font-size:18px;line-height:1.55}.card-footer{display:flex;align-items:center;justify-content:flex-end;gap:20px;margin-top:16px;padding-top:34px;border-top:1px solid var(--line);font-weight:700;color:var(--muted)}.card-footer a,.download-actions a{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:15px 19px;border-radius:10px;background:var(--blue);color:#fff;text-decoration:none;font-weight:800}.card-footer a:hover,.download-actions a:hover{filter:brightness(.92);transform:translateY(-1px)}.printables-intro{display:grid;grid-template-columns:1fr 1fr;gap:18px 50px;padding:24px 0 44px}.printables-intro .eyebrow{grid-column:1/-1}.printables-intro h2{margin:0;font:800 clamp(40px,5vw,68px)/1 "Manrope",sans-serif;letter-spacing:-.055em}.printables-intro>p:last-child{margin:8px 0 0;color:var(--muted);font-size:18px;line-height:1.6}.download-list{border-top:1px solid var(--line)}.download-list article{display:grid;grid-template-columns:62px 1fr auto;align-items:center;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.download-list article>span{font:800 28px/1 "Manrope",sans-serif;color:var(--blue)}.download-list h3{margin:0 0 5px;font:800 22px/1.15 "Manrope",sans-serif;letter-spacing:-.025em}.download-list p{margin:0;color:var(--muted)}.download-actions{display:flex;gap:10px}.download-actions a:last-child{background:transparent;color:var(--ink);border:1px solid var(--line)}footer{display:flex;justify-content:space-between;padding:30px clamp(24px,5vw,72px);border-top:1px solid var(--line);color:var(--muted);font-size:14px}footer a{text-decoration:none;font-weight:700}body.dark{--bg:#0d1424;--card:#141e31;--ink:#f4f6fb;--muted:#aeb6c6;--line:#2d394e;--blue:#5e8cff;--navy:#081739;--shadow:none}
@media(max-width:860px){.exercise-card,.exercise-card:nth-child(even){grid-template-columns:1fr}.exercise-card:nth-child(even) .card-image{order:0}.card-image{min-height:320px}.card-copy{min-height:390px}.printables-intro{grid-template-columns:1fr}.printables-intro .eyebrow{grid-column:auto}.download-list article{grid-template-columns:44px 1fr}.download-actions{grid-column:2;flex-wrap:wrap}.download-actions a{flex:1 1 180px}.hero{align-items:start;gap:20px}.count{white-space:nowrap}}
@media(max-width:560px){.site-header{height:72px}.brand{font-size:21px}.brand span{width:36px;height:36px;border-radius:9px}.header-actions>span{display:none}.theme-toggle{width:54px;height:38px}main{width:min(100% - 28px,1240px)}.hero{padding:44px 0 32px}.hero h1{font-size:36px;white-space:normal}.count{font-size:13px}.count strong{font-size:16px}.tabs{position:sticky;top:0;z-index:4;padding:12px 0;background:var(--bg)}.tab{flex:1}.panel{padding-top:24px}.exercise-card{border-radius:16px}.card-image{min-height:238px}.card-image>span{font-size:48px}.card-copy{min-height:360px;padding:28px 24px}.card-copy h2{font-size:32px}.card-copy>p:not(.card-label){font-size:16px}.card-footer{align-items:flex-end;flex-direction:column}.card-footer a{width:100%}.printables-intro{padding-top:10px}.printables-intro h2{font-size:42px}.download-list article{grid-template-columns:1fr;gap:12px}.download-actions{grid-column:auto}.download-actions a{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}