:root{--ink:#253b36;--muted:#54685f;--green:#285b49;--paper:#faf9f4;--line:#dce1d7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:var(--green);text-underline-offset:4px}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}header,main,footer{max-width:1180px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:28px 30px;border-bottom:1px solid var(--line)}.brand{font-size:30px;font-weight:650;text-decoration:none;display:flex;align-items:center;gap:10px;letter-spacing:-1px}.brand-sub{font-size:9px;line-height:1.4;letter-spacing:1.6px;max-width:100px;margin-left:12px}.mark{display:grid;place-items:center;background:#dce6d8;border-radius:50%;width:35px;height:35px;font:italic 32px Georgia}nav{display:flex;gap:28px;font-size:14px}nav a{text-decoration:none}main{padding:0 30px}.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:55px;align-items:center;padding:70px 0 48px}.eyebrow,.tag{font-size:10px;letter-spacing:1.8px;font-weight:700}h1,h2,h3{line-height:1.12;font-weight:400}h1{font:54px/1.13 Georgia,serif;letter-spacing:-1.8px;margin:22px 0}h1 em{font-weight:400;color:#55745a}h2{font:36px/1.18 Georgia;margin:12px 0 23px}h3{font:25px/1.25 Georgia;margin:15px 0}.intro{max-width:530px;color:var(--muted);font-size:17px}.primary{border:0;display:inline-flex;align-items:center;gap:35px;background:var(--green);color:white;border-radius:7px;padding:13px 21px;text-decoration:none;font-size:14px;font-weight:600}.micro{font-size:12px;color:var(--muted)}.art{height:370px;position:relative;overflow:hidden;background:#e9eadb;border-radius:180px 180px 14px 14px}.sun{position:absolute;width:110px;height:110px;background:#d2ab6f;border-radius:50%;top:53px;left:52px}.hill{position:absolute;width:580px;height:320px;border-radius:50%}.h1{background:#a9b89c;transform:rotate(-29deg);top:185px;left:-100px}.h2{background:#6e8c72;transform:rotate(28deg);top:235px;left:-20px}.h3{background:#315b4b;transform:rotate(-15deg);top:310px;left:-160px}.art span{position:absolute;bottom:22px;left:30px;color:white;font-size:9px;letter-spacing:2px}.notice{font-size:13px;background:#eef1e7;border-radius:7px;padding:18px 23px;border:1px solid #dce3d3}.notice strong{margin-right:5px}section{padding:50px 0}.section-head{display:flex;justify-content:space-between;align-items:center}.section-head p{font-size:13px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:16px}.card{text-align:left;border:1px solid var(--line);border-radius:10px;background:#fffefb;color:var(--ink);padding:25px 22px;display:flex;flex-direction:column;align-items:flex-start;transition:transform .15s,box-shadow .15s}.card:hover{transform:translateY(-4px);box-shadow:0 8px 22px #253b3610}.card:nth-child(2){background:#f1f2e8}.card:nth-child(3){background:#eff2ee}.card:nth-child(4){background:#f5eee5}.icon{font:36px Georgia;margin-bottom:23px}.tag{font-size:8px;letter-spacing:1.1px}.card h3{font-size:23px}.card p{font-size:13px;color:var(--muted);margin:0 0 25px}.arrow{margin-top:auto;font-size:12px;font-weight:650}.learning{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.learning p,.about-grid p{font-size:14px;color:var(--muted)}details{border-bottom:1px solid var(--line);padding:19px 0;font-size:14px}summary{cursor:pointer;font-weight:600}details p{margin:15px 0}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px}.about-grid h3{font-size:23px}footer{display:flex;align-items:center;gap:25px;border-top:1px solid var(--line);padding:25px 30px;font-size:12px;color:var(--muted)}footer p{margin-right:auto}.text-button{background:none;border:0;color:var(--green);text-decoration:underline;font-size:12px}.skip{position:absolute;top:-100px}.skip:focus{top:5px;background:white;padding:10px;z-index:4}:focus-visible{outline:3px solid #b17931;outline-offset:5px}dialog{border:1px solid var(--line);border-radius:16px;background:var(--paper);color:var(--ink);padding:30px;max-width:650px;width:calc(100% - 30px);max-height:90vh}dialog::backdrop{background:#152c2670}.dialog-top{display:flex;justify-content:space-between;align-items:center}.dialog-top button{background:none;border:0;font-size:24px;color:var(--ink)}dialog h2{font-size:32px}dialog p{font-size:14px}label{display:block;font-size:14px;font-weight:600;margin:19px 0 7px}textarea{display:block;width:100%;min-height:90px;border:1px solid #a5b3a8;border-radius:6px;padding:10px;color:var(--ink);background:white;resize:vertical}textarea::placeholder{color:#69776d;font-size:13px}.dialog-actions{display:flex;justify-content:space-between;gap:10px;margin-top:20px}.secondary{background:transparent;border:1px solid #a5b3a8;border-radius:7px;padding:10px 14px;color:var(--ink);font-size:13px}.prompt{padding:18px;background:#eaf0e5;border-radius:8px}.number{color:var(--green);font:36px Georgia}#status{color:var(--green)}@media(max-width:850px){h1{font-size:43px}.hero{gap:25px}.art{height:320px}.cards{grid-template-columns:repeat(2,1fr)}.learning{gap:35px}}@media(max-width:580px){header{padding:20px;align-items:flex-start}.brand-sub{display:none}nav{gap:12px;font-size:11px;padding-top:10px}main{padding:0 20px}.hero{grid-template-columns:1fr;padding-top:40px}.art{height:230px;border-radius:100px 100px 10px 10px}.sun{top:25px;width:80px;height:80px}.h1{top:110px}.h2{top:160px}.h3{top:210px}h1{font-size:42px}.section-head{display:block}.cards{gap:10px}.card{padding:20px 15px}.card h3{font-size:21px}.learning,.about-grid{grid-template-columns:1fr;gap:20px}h2{font-size:31px}section{padding:36px 0}footer{padding:20px;gap:12px;flex-wrap:wrap}footer p{display:none}dialog{padding:22px}.dialog-actions{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}
.filters{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0 10px}.filters button{border:1px solid #8b9d8b;background:transparent;border-radius:30px;padding:9px 17px;color:var(--ink);font-size:14px;min-height:44px}.filters button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}.library-intro{max-width:820px;color:var(--muted);font-size:15px}.card{cursor:default}.card .tag{font-size:10px}.card h3{font-size:24px}.card p{font-size:15px}.open-exercise{margin-top:auto;border:0;background:none;padding:12px 0;color:var(--green);font-size:14px;font-weight:650;text-align:left;min-height:44px}.example{font-size:13px!important;color:var(--muted);margin:4px 0 8px}dialog ol{padding-left:22px;font-size:15px}dialog li{padding:5px 0}dialog .micro{font-size:13px}.dialog-top button{min-width:44px;min-height:44px}.secondary,.primary{min-height:44px}.text-button{min-height:44px}dialog textarea{font-size:16px}dialog .prompt{font-size:14px}.card:hover{transform:none}.cards{row-gap:20px}@media(max-width:580px){.cards{grid-template-columns:1fr}.card{padding:24px}.card h3{font-size:25px}.card p{font-size:16px}.brand{font-size:26px}nav{gap:12px}nav a{padding:10px 0}.hero .intro{font-size:17px}}@media print{header,footer,.hero,.filters,.dialog-actions,.dialog-top,button{display:none}dialog:not([open]){display:none}body,dialog{background:white;color:black}dialog[open]{position:static;max-height:none;width:100%;border:0}dialog[open]~*{display:none}}

/* Updated wordmark for Pain in Context. */
header .brand{font-size:26px;letter-spacing:-.8px;line-height:1.15}.brand-name{display:block}footer .brand{font-size:23px}@media(max-width:580px){header{flex-direction:column;gap:12px}header .brand{font-size:25px}header nav{font-size:14px;gap:24px;padding-top:0;flex-wrap:wrap}header nav a{padding:5px 0}}

.writing-toggle{margin:12px 0} @media print{textarea,.writing-toggle{display:none!important}}

/* A small set of closed categories keeps the library manageable. */
.exercise-groups{display:grid;gap:12px;margin-top:20px}
.exercise-group{border:1px solid var(--line);border-radius:10px;padding:0;background:#fffefb}
.exercise-group>summary{padding:20px 24px;min-height:80px;position:relative;padding-right:44px;list-style:none}
.exercise-group>summary::-webkit-details-marker{display:none}
.exercise-group>summary:after{content:'+';position:absolute;right:22px;top:22px;font-size:24px;font-weight:400}
.exercise-group[open]>summary:after{content:'−'}
.category-title{font:25px/1.3 Georgia,serif;font-weight:400}
.category-count{font-size:12px;font-weight:400;color:var(--muted);margin-left:14px;white-space:nowrap}
.category-description{display:block;font-size:14px;font-weight:400;color:var(--muted);margin-top:5px}
.exercise-group .cards{grid-template-columns:repeat(2,minmax(0,1fr));padding:0 20px 20px;margin:0}
@media(max-width:580px){.exercise-group>summary{padding:18px;padding-right:42px}.category-title{font-size:23px}.category-count{display:block;margin:5px 0 0}.exercise-group .cards{grid-template-columns:1fr;padding:0 12px 12px}}

/* Bring the opening headline slightly higher. */
.hero{padding-top:50px}@media(max-width:580px){.hero{padding-top:28px}}

.handout-resources{padding:0 24px 20px}.handout-resources h3,.exercise-subheading{font:24px/1.3 Georgia,serif;margin:8px 0 12px}.handout-resources p{font-size:14px;color:var(--muted);max-width:650px}.handout-resources ul{padding-left:20px;margin:0}.handout-resources a{display:inline-block;padding:10px 0;min-height:44px}.exercise-subheading{padding:0 24px}

/* Accessibility and usability refinements. */
.category-count{white-space:normal;overflow-wrap:anywhere}
.category-title,.category-description{overflow-wrap:anywhere}
.hero>*,.learning>*,.about-grid>*{min-width:0}
.about-grid a,.handout-resources a{overflow-wrap:anywhere}
.page-title{font:36px/1.18 Georgia,serif;letter-spacing:normal;margin:12px 0 23px}
.field-label{display:block;font-size:14px;font-weight:600;margin:19px 0 7px}
nav a,footer a{display:inline-flex;align-items:center;min-height:44px}
@media(max-width:580px){.page-title{font-size:31px}footer{gap:12px;flex-wrap:wrap}}
@media print{body.exercise-open>:not(dialog){display:none!important}body.exercise-open dialog[open]{display:block;position:static;overflow:visible;max-height:none;margin:0;padding:0}dialog textarea,.writing-toggle{display:none!important}.exercise-group>summary:after{display:none}}

.about-grid h2,#about details h2{font:23px/1.25 Georgia,serif;margin:15px 0}