@import "tailwindcss";
:root{--ink:#12324b;--blue:#176d98;--sky:#dff3fb;--pale:#f3faff;--line:#badce9;--muted:#557181;--navy:#0a2b3d}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#fff;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1,h2{letter-spacing:-.035em}h2{font-size:clamp(2.3rem,5vw,5.3rem);line-height:.98;margin-bottom:24px;font-weight:500}h3{font-size:1.25rem;line-height:1.25}p{color:#426477}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,78px);border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);position:sticky;top:0;z-index:20}.brand{font-weight:700;font-size:1.2rem;display:flex;align-items:center;gap:10px}.brand span,.footer-brand>span{display:grid;place-items:center;background:var(--blue);color:white;width:34px;height:34px;border-radius:50%;font-family:Georgia,serif}.site-header nav{display:flex;gap:clamp(12px,2.3vw,34px);font-size:.82rem;text-transform:uppercase;letter-spacing:.09em}.site-header nav a:hover{color:var(--blue)}.menu-button{display:none;background:none;border:0;padding:8px}.menu-button i{display:block;width:25px;height:2px;background:var(--ink);margin:5px}.hero{min-height:720px;display:grid;grid-template-columns:48% 52%;background:linear-gradient(135deg,#fff 0%,var(--pale) 100%)}.hero-copy{padding:clamp(70px,8vw,130px) clamp(28px,6vw,100px);align-self:center}.eyebrow,.section-no{text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:700;color:var(--blue)}h1{font-size:clamp(3rem,6vw,6.6rem);line-height:.93;font-weight:500;margin:24px 0 34px}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--blue)}.lead{font-size:1.15rem;max-width:600px}.hero-index{display:flex;gap:18px;align-items:center;margin-top:52px;border-top:1px solid var(--line);padding-top:20px}.hero-index>span{font:italic 2.2rem Georgia,serif;color:var(--blue)}.hero-index p{margin:0;font-size:.85rem}.hero-index b{font-weight:400;color:var(--muted)}.hero-image{position:relative;margin:0;min-height:620px}.hero-image img{object-fit:cover}.hero-image figcaption{position:absolute;bottom:0;left:0;background:#fff;padding:16px 24px;font-size:.74rem;max-width:340px;color:var(--muted)}.intro-strip{display:grid;grid-template-columns:1fr auto auto;gap:60px;align-items:center;padding:42px clamp(24px,7vw,110px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.intro-strip>p{font:1.55rem Georgia,serif;max-width:720px;margin:0;color:var(--ink)}.intro-strip div{display:flex;align-items:center;gap:13px}.intro-strip b{font:italic 2.6rem Georgia,serif;color:var(--blue)}.intro-strip span{font-size:.75rem;line-height:1.3;text-transform:uppercase;letter-spacing:.08em}.section{padding:clamp(85px,11vw,170px) clamp(24px,8vw,130px);border-bottom:1px solid var(--line)}.section-head>p:not(.section-no){max-width:700px;font-size:1.06rem}.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(50px,10vw,160px)}.offset{padding-top:180px}.prose h3{margin-top:38px}.prose blockquote{border-left:2px solid var(--blue);margin:48px 0 0;padding:20px 28px;font:italic 1.4rem Georgia,serif;color:var(--ink);background:var(--pale)}.body-map{position:relative;width:430px;max-width:100%;margin:55px auto 0;background:var(--pale);padding:22px}.body-map svg{width:55%;height:auto;fill:none;stroke:#6c9db2;stroke-width:4;stroke-linecap:round}.body-map .joint-dot{fill:#fff;stroke:var(--blue);stroke-width:4}.map-labels{position:absolute;inset:20px 25px 20px 58%}.map-labels span{position:absolute;left:0;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink);transform:translateY(-50%)}.map-labels i{display:inline-block;width:30px;border-top:1px solid var(--blue);margin:0 0 4px 9px}.knee-section{background:var(--pale)}.diagram-panel{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:center;margin-top:70px}.knee-svg{width:100%;max-height:560px;background:#fff;border:1px solid var(--line)}.bone{fill:#eaf3f6;stroke:#6c9db2;stroke-width:4}.cartilage{fill:#74c7dc;opacity:.8}.patella{fill:#d8eaf0;stroke:#3b7895;stroke-width:4}.diagram-lines path{fill:none;stroke:#8eb5c5;stroke-width:2}.diagram-labels{font-size:14px;fill:var(--ink)}.diagram-copy{border-top:3px solid var(--blue);padding-top:28px}.diagram-copy small{color:var(--muted)}.topic-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:70px}.topic-columns article{background:var(--pale);padding:32px}.topic-columns span{font:italic 1.6rem Georgia,serif;color:var(--blue)}.dark-section{background:var(--navy);color:#fff;border:0}.dark-section p{color:#bcd2db}.dark-section .section-no{color:#73c6e2}.dark-grid{display:grid;grid-template-columns:1fr 1fr;gap:12vw;margin-top:70px}.big-copy{font:clamp(1.7rem,3vw,3.1rem)/1.25 Georgia,serif!important;color:#fff!important}.dark-grid h3{color:#88d5eb;margin-top:32px}.rhythm{display:flex;align-items:center;justify-content:space-between;margin:80px 0;background:var(--sky);padding:42px}.rhythm div{display:flex;flex-direction:column}.rhythm b{font:italic 2.6rem Georgia,serif;color:var(--blue)}.rhythm span{text-transform:uppercase;font-size:.78rem;letter-spacing:.1em}.rhythm i{color:#5e9bb4;font-size:2rem}.movement-notes,.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px}.movement-notes p{border-top:1px solid var(--line);padding-top:25px}.movement-notes b{color:var(--ink);font-size:1.1rem}.foot-section{background:linear-gradient(180deg,#fff,var(--pale))}.foot-svg{width:100%;margin:55px 0}.foot{fill:#edf5f7;stroke:#628fa4;stroke-width:4}.toe-axis{stroke:var(--blue);stroke-width:7;stroke-linecap:round}.toe-axis.changed{stroke:#2b89aa}.joint-ring{fill:#fff;stroke:#77b4ca;stroke-width:5}.joint-ring.altered{stroke:#2b89aa}.arrow{stroke:#6fa7bc;stroke-width:3;fill:none}.foot-svg text{font-size:18px;fill:var(--ink);font-weight:700}.fact-grid>div{border-top:3px solid var(--blue);padding-top:25px}.everyday{display:grid;grid-template-columns:.75fr 1.25fr;gap:9vw}.day-list{list-style:none;padding:0;margin:0;counter-reset:item}.day-list li{display:grid;grid-template-columns:44px 120px 1fr;gap:15px;padding:19px 0;border-bottom:1px solid var(--line);align-items:center}.day-list li:before{counter-increment:item;content:"0" counter(item);font:italic 1.2rem Georgia,serif;color:var(--blue)}.day-list span{color:var(--muted)}.weight-note{grid-column:2;background:var(--pale);padding:28px;margin:25px 0 0}.care{background:var(--sky)}.care-line{display:grid;grid-template-columns:repeat(4,1fr);margin:65px 0}.care-line article{padding:26px;border-left:1px solid #85bacc}.care-line b{font:1.45rem Georgia,serif}.care-line p{margin:8px 0 0}.care>p{max-width:800px}.medical{display:grid;grid-template-columns:180px 1fr;gap:5vw;max-width:1200px;margin:auto;border:0}.medical-marker{font:italic clamp(5rem,10vw,9rem) Georgia,serif;color:#b9dfea;line-height:1}.medical h2{font-size:clamp(2.3rem,4vw,4.6rem)}.medical li{margin:9px 0;color:#426477}.editorial{background:var(--pale)}.editorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:55px}.editorial-grid article{background:var(--pale);padding:35px}footer{background:#082638;color:#fff;padding:80px clamp(24px,8vw,130px) 30px;display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:60px}footer p{color:#b9ced7}.footer-brand{display:grid;grid-template-columns:38px 1fr;align-content:start;gap:0 12px}.footer-brand h2{font-size:2rem;margin:0}.footer-brand p{grid-column:1/3;margin-top:20px}.footer-links{display:flex;flex-direction:column;gap:11px;font-size:.86rem}.footer-links a:hover{color:#8bd5ec}.legal{font-size:.8rem}.legal h3{color:#8bd5ec}.copyright{grid-column:1/-1;border-top:1px solid #285064;padding-top:22px;margin:20px 0 0;font-size:.75rem}
@media(max-width:900px){.site-header nav{display:none;position:absolute;top:75px;left:0;right:0;background:#fff;padding:25px;flex-direction:column;border-bottom:1px solid var(--line)}.site-header nav.open{display:flex}.menu-button{display:block}.hero{grid-template-columns:1fr}.hero-copy{padding-bottom:60px}.hero-image{min-height:480px}.intro-strip{grid-template-columns:1fr 1fr}.intro-strip>p{grid-column:1/-1}.split,.diagram-panel,.dark-grid,.everyday{grid-template-columns:1fr}.offset{padding-top:0}.weight-note{grid-column:1}.topic-columns,.movement-notes,.fact-grid,.editorial-grid{grid-template-columns:1fr}.care-line{grid-template-columns:1fr 1fr}.medical{grid-template-columns:90px 1fr}footer{grid-template-columns:1fr 1fr}.legal{grid-column:1/-1}}@media(max-width:560px){h1{font-size:3.2rem}.hero-image{min-height:360px}.intro-strip{gap:25px}.section{padding:75px 20px}.rhythm{display:grid;grid-template-columns:1fr;gap:12px;margin:45px 0;padding:25px}.rhythm i{transform:rotate(90deg);justify-self:center}.care-line{grid-template-columns:1fr}.medical{grid-template-columns:1fr}.medical-marker{font-size:5rem}.body-map{padding:10px}.map-labels{right:5px}.map-labels i{width:12px}.foot-svg text{font-size:15px}.day-list li{grid-template-columns:38px 90px 1fr;gap:8px;font-size:.86rem}footer{grid-template-columns:1fr}.footer-links{grid-column:1}}