:root{--ink:#1f2633;--muted:#60697a;--paper:#fffdf9;--panel:#f4f0e9;--line:#e3ded4;--accent:#6b5149;--accent2:#2f5b53;--radius:18px;--shadow:0 14px 34px rgba(31,38,51,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
a{color:inherit}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;background:#fff;padding:10px;z-index:100}
.disclosure-bar{background:#20252e;color:#fff;text-align:center;padding:7px 16px;font-size:.82rem}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,253,249,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.header-inner{height:78px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;font-size:1.12rem;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--accent2);color:white}
.main-nav{display:flex;gap:20px;margin-left:auto}.main-nav a{text-decoration:none;font-size:.94rem;font-weight:650}.main-nav a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:var(--accent2);color:#fff;text-decoration:none;font-weight:800;padding:12px 18px;line-height:1.2}.btn:hover{filter:brightness(.94)}.header-cta{background:var(--accent);white-space:nowrap}.menu-toggle{display:none}
.hero{padding:70px 0 38px}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:42px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;font-weight:850;color:var(--accent2)}h1,h2,h3{line-height:1.12;letter-spacing:-.025em}h1{font-size:clamp(2.5rem,5vw,4.8rem);margin:.18em 0}h2{font-size:clamp(1.45rem,2.2vw,2rem);margin-top:2.1rem}h3{font-size:1.17rem}.hero p,.dek,.lead{font-size:1.12rem;color:var(--muted)}.hero-art{background:linear-gradient(145deg,#e8e0d5,#f9f6f1);border:1px solid var(--line);border-radius:32px;min-height:350px;display:grid;place-items:center;box-shadow:var(--shadow)}.mattress-illus{width:78%;aspect-ratio:1.45;background:white;border-radius:28px 28px 18px 18px;box-shadow:0 22px 0 #d8c9bb,0 38px 38px rgba(42,48,55,.16);transform:rotate(-4deg);position:relative}.mattress-illus:before{content:"";position:absolute;inset:18px;border:2px solid #ece7df;border-radius:22px}.mattress-illus:after{content:"M";position:absolute;right:30px;bottom:26px;font-weight:900;color:var(--accent2);font-size:1.7rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.text-link{font-weight:800;color:var(--accent2);text-decoration:none;padding:11px}
.section-block{padding:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-head h2{margin:0}.section-head a{font-weight:800;color:var(--accent2)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cards.two{grid-template-columns:repeat(2,1fr)}.card{display:block;padding:23px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;background:#fff;box-shadow:0 5px 18px rgba(31,38,51,.035)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.card h3{margin:.45rem 0}.card p{color:var(--muted);font-size:.94rem}.read{font-weight:800;color:var(--accent2);font-size:.9rem}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:48px;padding:34px 0 70px}.breadcrumbs{font-size:.84rem;color:var(--muted);margin-bottom:26px}.breadcrumbs a{text-decoration:none}.article-head h1{font-size:clamp(2.35rem,5vw,4rem)}.updated{font-size:.86rem;color:var(--muted);margin:14px 0 24px}.affiliate-note{padding:14px 16px;border-left:4px solid var(--accent);background:#f7f1ec;border-radius:8px;font-size:.9rem;margin:20px 0}.article-head+.affiliate-note{}.lead{font-size:1.2rem;color:var(--ink)}article section p{max-width:760px}.inline-cta{margin:26px 0;padding:20px 22px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);display:flex;justify-content:space-between;gap:20px;align-items:center}.inline-cta p{margin:.3rem 0 0}.inline-cta strong{display:block;font-size:1.18rem}.takeaway{background:#edf3f1;border-radius:var(--radius);padding:4px 22px 22px;margin-top:34px}.sources{margin-top:32px;padding-top:10px;border-top:1px solid var(--line)}.sources a{color:var(--accent2)}
.sidebar{padding-top:72px}.sidebar>div{border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:18px}.side-cta{background:var(--panel);position:sticky;top:102px}.side-cta h2,.side-links h2{font-size:1.25rem;margin:.5rem 0}.side-cta p{font-size:.92rem;color:var(--muted)}.btn-block{width:100%;margin:8px 0}.side-cta small{display:block;color:var(--muted);line-height:1.4}.side-links a{display:block;padding:8px 0;border-top:1px solid var(--line);text-decoration:none;font-weight:700}
.category-hero{padding:54px 0 24px}.category-hero h1{font-size:clamp(2.4rem,5vw,4.2rem)}.wide{padding-bottom:70px}.site-footer{background:#20252e;color:#f4f2ee;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.site-footer h2{font-size:1rem;margin:0 0 10px}.site-footer a{display:block;color:#f4f2ee;text-decoration:none;margin:6px 0}.footer-brand{display:flex!important}.site-footer p{max-width:520px;color:#c9ccd2}.copyright{border-top:1px solid #3b414a;margin-top:30px;padding-top:18px;color:#b9bdc5;font-size:.85rem}.mobile-cta{display:none}
.prose{max-width:800px}.prose h2{margin-top:2.3rem}.notice{padding:18px;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius)}
@media(max-width:900px){.main-nav{display:none;position:absolute;left:18px;right:18px;top:72px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow);flex-direction:column}.main-nav.open{display:flex}.menu-toggle{display:inline-block;margin-left:auto;background:none;border:1px solid var(--line);border-radius:999px;padding:8px 12px}.header-cta{display:none}.hero-grid,.content-layout{grid-template-columns:1fr}.hero-art{min-height:280px}.sidebar{padding-top:0}.side-cta{position:static}.cards{grid-template-columns:1fr 1fr}.mobile-cta{display:block;position:fixed;z-index:40;left:12px;right:12px;bottom:10px}.mobile-cta .btn{width:100%;box-shadow:0 8px 30px rgba(0,0,0,.22)}body{padding-bottom:65px}}
@media(max-width:620px){.wrap{width:min(100% - 24px,1180px)}.cards,.cards.two,.footer-grid{grid-template-columns:1fr}.header-inner{height:68px}.brand{font-size:1rem}.hero{padding-top:45px}.hero-art{min-height:220px}.inline-cta{align-items:flex-start;flex-direction:column}.inline-cta .btn{width:100%}.article-head h1{font-size:2.4rem}}