/* Orthopedic Dog Beds with Memory Foam — local stylesheet */
:root{--ink:#20382d;--muted:#5d6e63;--green:#355b47;--green2:#6c8b72;--cream:#f6f3eb;--paper:#fffefa;--sand:#e8dfcf;--line:#d9ded4;--accent:#c88c5a;--shadow:0 18px 45px rgba(32,56,45,.09);--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.68 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:#315e48;text-underline-offset:3px}a:hover{color:#183d2a}img{max-width:100%;height:auto} .skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.7rem;z-index:9}
.site-header{background:rgba(255,254,250,.96);border-bottom:1px solid var(--line)}.header-inner{max-width:var(--max);margin:auto;padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1.2rem}.brand{display:flex;gap:.7rem;align-items:center;color:var(--ink);text-decoration:none;font-weight:800;line-height:1.15}.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--green);display:grid;place-items:center;color:#fff;font-size:1.25rem}.brand small{display:block;color:var(--muted);font-size:.68rem;font-weight:650;letter-spacing:.09em;text-transform:uppercase;margin-top:.22rem}.nav{display:flex;gap:1rem;flex-wrap:wrap;justify-content:flex-end}.nav a{color:var(--ink);text-decoration:none;font-size:.9rem;font-weight:650}.nav a:hover,.nav a[aria-current=page]{color:var(--green2)}
main{max-width:var(--max);margin:auto;padding:2.3rem 1.25rem 4rem}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center;padding:1rem 0 2.5rem}.eyebrow{color:var(--green2);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.75rem}.hero h1{font-size:clamp(2.25rem,5vw,4.1rem);line-height:1.04;letter-spacing:-.045em;margin:.7rem 0 1rem;max-width:14ch}.lede{font-size:1.15rem;color:var(--muted);max-width:60ch}.hero-art{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);background:#e4eee5}.hero-art img{display:block;width:100%}.actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:white!important;padding:.78rem 1.05rem;border-radius:999px;text-decoration:none;font-weight:750}.button.secondary{background:#e6ede5;color:var(--green)!important;border:1px solid #cbd8cb}
.section{margin:2.4rem 0}.section-head{max-width:720px;margin-bottom:1.25rem}.section h2{font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.15;letter-spacing:-.025em;margin:.2rem 0 .7rem}.section-head p,.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:1.25rem;box-shadow:0 7px 22px rgba(32,56,45,.04)}.card h3{margin:.2rem 0 .55rem;line-height:1.25}.card p{margin:.4rem 0;color:var(--muted)}.card a{font-weight:750}.card-icon{width:48px;height:48px;border-radius:15px;background:#e9efe7;display:grid;place-items:center;font-size:1.35rem;margin-bottom:.7rem}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;align-items:center}.visual-card{background:#e9efe7;border-radius:24px;padding:1rem}.visual-card img{display:block;width:100%}.callout{background:#e7eee5;border-left:5px solid var(--green2);padding:1rem 1.2rem;border-radius:0 14px 14px 0;margin:1.4rem 0}.callout strong{color:var(--green)}
.article{max-width:820px;margin:0 auto}.breadcrumbs{font-size:.86rem;color:var(--muted);margin-bottom:1rem}.breadcrumbs a{color:var(--muted)}.article h1{font-size:clamp(2.2rem,4vw,3.3rem);line-height:1.08;letter-spacing:-.04em;margin:.4rem 0 1rem}.article .intro{font-size:1.18rem;color:var(--muted)}.article h2{margin:2.1rem 0 .7rem;font-size:1.7rem;line-height:1.2}.article h3{margin:1.5rem 0 .5rem;font-size:1.18rem}.article p,.article li{max-width:75ch}.article li{margin:.35rem 0}.article figure{margin:1.5rem 0;background:#e9efe7;border-radius:20px;padding:1rem}.article figure img{width:100%;max-height:350px;object-fit:contain}.article figcaption{font-size:.85rem;color:var(--muted);text-align:center}.toc{padding:1rem 1.3rem;border:1px solid var(--line);border-radius:18px;background:var(--paper)}.toc h2{font-size:1.15rem;margin:0 0 .4rem}.toc ul{margin:.4rem 0;padding-left:1.2rem}.table-wrap{overflow-x:auto;margin:1.2rem 0}table{border-collapse:collapse;width:100%;background:var(--paper);border-radius:14px;overflow:hidden}th,td{padding:.8rem .9rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:#e7eee5;color:var(--green)}.tag{display:inline-block;padding:.2rem .55rem;border-radius:99px;background:#e8eee7;color:var(--green);font-size:.78rem;font-weight:750}.related{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin-top:2rem}.related a{display:block;padding:1rem;border-radius:14px;background:var(--paper);border:1px solid var(--line);font-weight:700;text-decoration:none}
.site-footer{background:#20382d;color:#eaf0e8;padding:2.2rem 1.25rem}.footer-inner{max-width:var(--max);margin:auto;display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}.site-footer a{color:#eaf0e8}.site-footer p{margin:.25rem 0;color:#cbd7cb}.footer-links{display:flex;gap:1rem;flex-wrap:wrap}.fine{font-size:.83rem;color:#cbd7cb}.not-found{text-align:center;padding:4rem 1rem}
@media(max-width:800px){.header-inner{align-items:flex-start;flex-direction:column}.nav{justify-content:flex-start;gap:.65rem 1rem}.hero,.two-col{grid-template-columns:1fr}.hero h1{max-width:18ch}.grid{grid-template-columns:1fr 1fr}.hero-art{max-width:680px}.related{grid-template-columns:1fr}}
@media(max-width:540px){main{padding:1.6rem 1rem 3rem}.grid{grid-template-columns:1fr}.brand{font-size:.95rem}.nav a{font-size:.84rem}.card{padding:1.1rem}.article h1{font-size:2.25rem}.section{margin:2rem 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}


/* Chewy shopping links: clear, descriptive and keyboard-accessible */
.chewy-panel{margin:2.5rem 0;padding:1.4rem;border:1px solid #d6e2da;border-radius:18px;background:#f4f8f5}
.chewy-panel h2{margin:0 0 .45rem}
.chewy-panel>p{max-width:68ch}
.chewy-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.8rem;margin-top:1rem}
.chewy-link{display:block;padding:1rem;border:1px solid #d4e0d8;border-radius:12px;background:#fff;color:#20382d;text-decoration:none}
.chewy-link strong{display:block;margin-bottom:.3rem}
.chewy-link span{display:block;font-size:.92rem;line-height:1.45}
.chewy-link:hover,.chewy-link:focus-visible{border-color:#477d62;outline:2px solid #477d62;outline-offset:2px}
.chewy-note{font-size:.82rem;color:#59665f;margin:.8rem 0 0}

/* Homepage contour/airflow feature: public, full-width infographic */
.contour-feature{margin:1.2rem 0;background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:1rem;box-shadow:var(--shadow)}
.contour-feature img{display:block;width:100%;height:auto;max-width:100%;object-fit:contain}
.contour-feature figcaption{font-size:.86rem;color:var(--muted);text-align:center;margin-top:.65rem}

/* Site-wide bottom search navigation */
.site-search-section{max-width:var(--max);margin:2.5rem auto 0;padding:2rem 1.25rem 2.5rem}
.site-search-panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(1.1rem,3vw,2rem);box-shadow:var(--shadow)}
.site-search-panel h2{margin:.1rem 0 .35rem;font-size:clamp(1.35rem,3vw,1.8rem)}
.site-search-panel p{color:var(--muted);margin:.25rem 0 1rem}
.site-search-form{display:flex;gap:.65rem;flex-wrap:wrap}
.site-search-form input{flex:1 1 240px;min-width:0;padding:.85rem 1rem;border:1px solid #9eafa3;border-radius:10px;background:#fff;color:var(--ink);font:inherit}
.site-search-form button,.site-search-form [type=reset]{padding:.8rem 1.1rem;border:1px solid var(--green);border-radius:10px;background:var(--green);color:white;font:inherit;font-weight:650;cursor:pointer}
.site-search-form [type=reset]{background:transparent;color:var(--green)}
.site-search-form input:focus-visible,.site-search-form button:focus-visible,.site-search-form a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.site-search-results{list-style:none;padding:0;margin:1rem 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:.65rem}
.site-search-results[hidden]{display:none}
.site-search-results li a{height:100%;display:block;padding:.85rem 1rem;border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none;color:var(--ink)}
.site-search-results li a:hover{border-color:var(--green2)}
.site-search-results strong,.site-search-results span{display:block}
.site-search-results span{font-size:.9rem;color:var(--muted);line-height:1.45;margin-top:.25rem}
.site-search-empty{grid-column:1/-1;padding:.8rem;color:var(--muted)}
@media(max-width:560px){.site-search-form button,.site-search-form [type=reset]{flex:1 1 auto}}


/* Footer-integrated site search: styled to match the deep-green footer navigation. */
.site-search-section{
  max-width:var(--max);
  margin:1.4rem auto 0;
  padding:1.5rem 1.25rem 0;
  border-top:1px solid rgba(234,240,232,.22);
}
.site-search-panel{
  background:transparent;
  border:0;
  border-radius:0;
  padding:0;
  box-shadow:none;
  color:#eaf0e8;
}
.site-search-panel .eyebrow{color:#b8d5bf}
.site-search-panel h2{
  color:#fff;
  font-size:1.35rem;
  margin:.15rem 0 .3rem;
}
.site-search-panel p{color:#cbd7cb;margin:.25rem 0 .9rem}
.site-search-form{max-width:760px;gap:.55rem}
.site-search-form input{
  background:#fff;
  color:#20382d;
  border:1px solid #d5e1d7;
  border-radius:999px;
  min-height:44px;
}
.site-search-form button,.site-search-form [type=reset]{
  border-radius:999px;
  min-height:44px;
  padding:.7rem 1.25rem;
  background:#75b98b;
  border:1px solid #75b98b;
  color:#173426;
  font-weight:750;
}
.site-search-form [type=reset]{
  background:transparent;
  border-color:#b8d5bf;
  color:#eaf0e8;
}
.site-search-form button:hover,.site-search-form [type=reset]:hover{
  filter:brightness(1.06);
}
.site-search-form input:focus-visible,.site-search-form button:focus-visible,.site-search-form a:focus-visible{
  outline:3px solid #f2d48b;
  outline-offset:3px;
}
.site-search-results li a{
  background:#f8fbf8;
  border-color:#d5e1d7;
  color:#20382d;
}
.site-search-results li a:hover{border-color:#75b98b}
.site-search-results span{color:#52645a}
.site-search-empty{color:#eaf0e8}
.site-footer .footer-links a{
  font-weight:700;
  text-decoration:none;
  padding:.2rem 0;
}
.site-footer .footer-links a:hover,.site-footer .footer-links a:focus-visible{
  text-decoration:underline;
  text-underline-offset:3px;
}
.footer-copyright{
  max-width:var(--max);
  margin:1.4rem auto 0;
  padding:1rem 1.25rem 0;
  border-top:1px solid rgba(234,240,232,.16);
  color:#cbd7cb;
  font-size:.82rem;
  text-align:center;
}

/* Dedicated search page: keep the search form on its own page, not repeated in every footer. */
.search-page{max-width:var(--max);margin:2.5rem auto;padding:2rem 1.25rem 3rem}
.search-page .site-search-panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(1.1rem,3vw,2rem);box-shadow:var(--shadow);color:var(--ink)}
.search-page .site-search-panel .eyebrow{color:var(--muted)}
.search-page .site-search-panel h1{color:var(--ink);font-size:clamp(1.6rem,3vw,2rem);margin:.1rem 0 .35rem}
.search-page .site-search-panel p{color:var(--muted)}

/* Research library — editorial cards, original diagrams and readable evidence notes */
.research-hub{max-width:var(--max);margin:auto;padding:2.4rem 1.25rem 4rem}
.research-hero{padding:clamp(1.6rem,4vw,3.2rem);border-radius:28px;background:linear-gradient(135deg,#eaf1e9,#f7f4eb);border:1px solid #d8e3d9}
.research-hero h1{font-size:clamp(2.3rem,5vw,3.8rem);line-height:1.04;letter-spacing:-.04em;max-width:18ch;margin:.45rem 0 1rem;color:var(--green)}
.research-hero .lede{font-size:1.18rem;color:#52645a;max-width:72ch}
.research-meta,.research-date{font-size:.88rem;color:var(--muted)}
.research-principle{display:grid;grid-template-columns:1.5fr 1fr;gap:1.2rem;align-items:center;margin:1.5rem 0;padding:1.5rem;border:1px solid var(--line);border-radius:22px;background:#fff}
.research-principle h2{font-size:1.55rem;margin:.35rem 0 .5rem}
.research-principle-badge{background:#20382d;color:#f5f8f4;border-radius:18px;padding:1.35rem;display:grid;gap:.45rem}
.research-principle-badge strong{font-size:1.12rem}.research-principle-badge span{line-height:1.5;color:#d9e5dc}
.research-cards-section{margin:2.6rem 0}.research-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.research-card{position:relative;padding:1.35rem 1.35rem 1.25rem 5.1rem;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.research-num{position:absolute;left:1.1rem;top:1.25rem;width:2.8rem;height:2.8rem;display:grid;place-items:center;border-radius:14px;background:#e9efe7;color:var(--green);font-weight:850;font-size:1.12rem}
.research-card h2{font-size:1.18rem;line-height:1.28;margin:.1rem 0 .45rem}.research-card p{color:var(--muted);margin:.35rem 0 .8rem}.research-more{font-weight:750}
.research-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:2rem 0}.research-feature-grid article{background:#f3f7f3;border:1px solid #d8e3d9;border-radius:18px;padding:1.3rem}.research-feature-grid h2{margin:.1rem 0 .5rem;font-size:1.28rem}.research-method,.research-references{max-width:880px;margin:2.2rem auto}.research-method ul{padding-left:1.25rem}.research-sources li{margin:.65rem 0;line-height:1.55}.research-sources a{font-weight:700}
.research-article{padding-top:2.1rem}.research-article .research-figure{padding:0;background:#f6f8f4;border:1px solid var(--line);box-shadow:var(--shadow)}.research-article .research-figure img{display:block;width:100%;height:auto;max-height:none;object-fit:contain}.research-analogy{border-left:5px solid #7ba486;background:#eef4ee;padding:1rem 1.2rem;border-radius:0 16px 16px 0;margin:1.5rem 0}.research-analogy p{margin:.35rem 0 0}.evidence-limit{margin:1.8rem 0;padding:1.15rem 1.25rem;border:1px solid #ddcda9;background:#f8f3e8;border-radius:16px}.evidence-limit p{margin:.35rem 0 0}.research-reference{border-top:1px solid var(--line);padding-top:1rem}.research-back{margin-top:1.5rem;font-weight:750}.research-library-home .research-home-panel{display:grid;grid-template-columns:1.1fr 1fr;gap:1.5rem;align-items:center;background:#f1f6f1;border:1px solid #d7e4d9;border-radius:22px;padding:clamp(1.2rem,3vw,2rem)}.research-home-panel h2{font-size:clamp(1.45rem,3vw,2rem);line-height:1.2;margin:.35rem 0 .6rem}.research-home-panel p{color:var(--muted)}.research-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}.research-mini-grid span{background:#fff;border:1px solid #dce6dd;border-radius:10px;padding:.65rem .75rem;font-size:.9rem;font-weight:650;color:#40594a}
@media(max-width:760px){.research-principle,.research-library-home .research-home-panel,.research-feature-grid{grid-template-columns:1fr}.research-grid{grid-template-columns:1fr}}
@media(max-width:440px){.research-card{padding:1.1rem 1rem 1rem 4.25rem}.research-num{left:.8rem;top:1.1rem;width:2.5rem;height:2.5rem}.research-mini-grid{grid-template-columns:1fr}}

/* v31 — readable research FAQs and transparent editorial check metadata */
.research-faq{margin:2rem 0;padding:1.25rem;border:1px solid var(--line);border-radius:18px;background:#f7faf6}
.research-faq h2{margin:.1rem 0 1rem}
.research-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}
.research-faq-item{padding:1rem;background:#fff;border:1px solid #dce6dd;border-radius:14px}
.research-faq-item h3{font-size:1.02rem;line-height:1.35;margin:0 0 .45rem;color:var(--green)}
.research-faq-item p{margin:0;color:var(--muted);line-height:1.65}
.research-faq-note,.editorial-review-meta{font-size:.88rem;color:var(--muted);line-height:1.55}
.research-faq-note{margin:1rem 0 .1rem}
.editorial-review-meta{margin:1.6rem 0 .2rem;padding-top:1rem;border-top:1px solid var(--line)}
@media(max-width:680px){.research-faq-grid{grid-template-columns:1fr}.research-faq{padding:1rem}}