/* Material Lab — compression & heated therapy apparel */
/* Differentiation 2026-10-27: cool grey-green ground (was warm paper
   #f7f4ee, shared with the other warm-paper sites). */
:root{--paper:#eef3f2;--ink:#1c2b29;--teal:#0f3d3a;--clay:#c96f3b;--line:#d8d2c4;--muted:#5c6a67}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.65}
a{color:var(--teal)}
header.site{border-bottom:3px solid var(--teal);background:#fff}
.brandbar{max-width:1100px;margin:0 auto;padding:14px 20px;display:flex;justify-content:space-between;gap:16px;align-items:baseline;flex-wrap:wrap}
.brand{font-family:Georgia,serif;font-size:22px;font-weight:700;color:var(--teal);text-decoration:none}
.brand small{display:block;font-family:system-ui,sans-serif;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
nav.main{max-width:1100px;margin:0 auto;padding:0 20px}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px}
nav.main li.nav-item{position:relative}
nav.main a.navlink{display:block;padding:10px 12px;text-decoration:none;color:var(--ink);font-weight:600;font-size:14px}
nav.main a.navlink:hover,nav.main a.navlink:focus{color:var(--clay)}
header.site nav.main .menu{display:none;position:absolute;left:0;top:100%;min-width:250px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--clay);z-index:50;box-shadow:0 8px 20px rgba(0,0,0,.08)}
header.site nav.main .nav-item:hover .menu,header.site nav.main .nav-item:focus-within .menu{display:block}
header.site nav.main .menu a{display:block;padding:9px 14px;font-weight:400;font-size:14px;text-decoration:none;border-bottom:1px solid #efe9dc}
header.site nav.main .menu a:hover{background:var(--paper)}
main{max-width:1100px;margin:0 auto;padding:0 20px 60px}
.hero{padding:34px 0 8px;border-bottom:1px solid var(--line)}
.kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--clay);font-weight:700}
.hero h1{font-family:Georgia,serif;font-size:40px;line-height:1.15;margin:8px 0}
.lede{font-size:18px;max-width:820px}
.wave{margin:18px 0 4px}
.wave figcaption{font-size:13px;color:var(--muted);margin-top:4px}
.evidence{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:22px 0}
.evidence .card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--clay);padding:14px 16px}
.evidence .card b{display:block;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}
.evidence .card span{font-size:14px}
.evidence .card em{font-size:13px;color:var(--muted);font-style:normal}
section.body h2{font-family:Georgia,serif;font-size:26px;margin-top:36px}
section.body h3{font-size:17px;margin-top:24px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.tile{background:#fff;border:1px solid var(--line);padding:16px}
.tile a{font-weight:700;text-decoration:none}
.tile p{font-size:14px;margin:6px 0 0}
figure{margin:22px 0}
figure img{max-width:100%;height:auto;border:1px solid var(--line);background:#fff}
figcaption{font-size:13px;color:var(--muted);margin-top:6px}
.cta{background:var(--teal);color:#fff;padding:22px 24px;margin-top:36px}
.cta h2{color:#fff;margin-top:0}
.cta a.btn{display:inline-block;background:var(--clay);color:#fff;text-decoration:none;font-weight:700;padding:11px 18px;margin:6px 8px 0 0}
.cta p{color:#e8e2d2}
.inquiry{background:#fff;border:1px solid var(--line);padding:18px 20px;margin-top:28px}
.inquiry label{display:block;font-weight:600;margin-top:10px;font-size:14px}
.inquiry input,.inquiry textarea,.inquiry select{width:100%;padding:9px;border:1px solid var(--line);font:inherit}
.inquiry button{background:var(--teal);color:#fff;border:0;padding:11px 18px;font-weight:700;margin-top:14px;cursor:pointer}
footer{border-top:3px solid var(--teal);background:#fff;padding:24px 20px;color:var(--muted);font-size:13px}
footer .wrap{max-width:1100px;margin:0 auto}
footer a{color:var(--teal)}
.breadcrumb{font-size:13px;color:var(--muted);margin-top:20px}
@media(max-width:700px){.hero h1{font-size:30px}nav.main ul{flex-direction:column}header.site nav.main .menu{position:static;box-shadow:none}}

/* i18n lang-switch (source layer, 2026-10-27 fix): dropdown opens to the
   RIGHT of the summary (left:0). The previous dist-only rule used right:0
   while the <details> sits at the viewport left edge, pushing the 11rem
   dropdown 121px off-screen and rendering as a blank white strip. */
.lang-switch{position:relative;display:inline-block}
.lang-switch summary{cursor:pointer;list-style:none;background:#fff;color:#1f2937;border:1px solid #cbd5d1;border-radius:4px;padding:.25rem .6rem}
.lang-switch ul{position:absolute;left:0;top:100%;z-index:50;background:#fff;color:#1f2937;border:1px solid #cbd5d1;list-style:none;margin:0;padding:.25rem 0;min-width:11rem}
.lang-switch li a,.lang-switch li span{display:block;padding:.25rem .75rem;color:#1f2937;text-decoration:none;white-space:nowrap}
.lang-switch li a:hover{background:#eef3f2}
.lang-switch .cur{color:#1f2937}