:root{--ink:#1c2633;--muted:#5b6675;--line:#e1e6ee;--bg:#f6f8fb;--card:#ffffff;--blue:#1f3a5f;--accent:#2f6fb5;--accent-d:#245a95;--accent-soft:#e8f0fa;--gold:#c98a1b;--radius:14px;--hdr:68px;--shadow:0 1px 2px rgba(20,35,60,.06),0 6px 20px rgba(20,35,60,.06)}
*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--hdr) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.7;color:var(--ink);background:var(--bg)}
img,svg{max-width:100%}
a{color:var(--accent-d)}
a:hover{color:var(--blue)}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:200}
.skip:focus{left:8px}
/* Header: logo, menu and CTA on ONE line */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4) blur(6px)}
.hdr-inner{max-width:1180px;margin:0 auto;height:var(--hdr);display:flex;align-items:center;gap:20px;padding:0 20px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--blue);flex-shrink:0}
.logo-mark{width:38px;height:38px;flex-shrink:0}
.logo-text{font-size:18px;letter-spacing:-.01em;white-space:nowrap;font-weight:600}
.logo-text b{font-weight:800}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px;white-space:nowrap}
.main-nav a:hover,.main-nav a[aria-current=page]{background:var(--accent-soft);color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:11px 18px;font-weight:700;font-size:15px;text-decoration:none;border:2px solid transparent;cursor:pointer;line-height:1.2;text-align:center;font-family:inherit}
.btn-header{background:var(--gold);color:#fff;white-space:nowrap;flex-shrink:0}
.btn-header:hover{background:#b07712;color:#fff}
.btn-price{background:var(--accent);color:#fff}
.btn-price:hover{background:var(--accent-d);color:#fff}
.btn-ghost{background:#fff;color:var(--blue);border-color:#c9d6e6}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-d)}
.btn-lg{padding:14px 26px;font-size:17px}
.btn-block{display:flex;width:100%}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:42px;height:40px;padding:9px;cursor:pointer;flex-shrink:0}
.nav-toggle span{display:block;height:2px;background:var(--ink);margin:4px 0;border-radius:2px}
@media (max-width:1140px){
  .nav-toggle{display:block}
  .main-nav{position:absolute;top:var(--hdr);left:0;right:0;margin:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;padding:8px 16px 14px}
  .main-nav a{padding:12px}
  .btn-header{margin-left:auto}
}
@media (max-width:560px){
  .hdr-inner{gap:10px;padding:0 12px}
  .site-header .logo-text{display:none}
  .btn-header{font-size:13px;padding:9px 11px}
}
/* Layout */
.wrap{max-width:860px;margin:0 auto;padding:22px 20px 60px}
.kind-wide .wrap,.kind-home .wrap{max-width:1100px}
.crumbs ol{list-style:none;padding:0;margin:0 0 12px;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px;color:#9aa6b5}
.crumbs a{color:var(--muted)}
.page-hero{text-align:center;padding:18px 0 8px}
.page-hero h1{font-size:clamp(28px,4.4vw,42px);line-height:1.18;letter-spacing:-.02em;margin:0 0 12px;color:var(--blue)}
.lead{font-size:19px;color:var(--muted);max-width:680px;margin:0 auto 18px}
.hero-cta{margin:14px 0 6px}
.hero-cta p{margin:0 0 14px;font-weight:600}
.content h2{font-size:clamp(23px,3vw,29px);line-height:1.25;margin:44px 0 14px;color:var(--blue);letter-spacing:-.01em}
.content h3{font-size:21px;line-height:1.3;margin:28px 0 10px}
.content h4{font-size:18px;margin:22px 0 8px}
.content p,.content li{color:#27313e}
.content ul,.content ol{padding-left:22px}
.content li{margin:6px 0}
.note{background:var(--accent-soft);border-left:4px solid var(--accent);padding:14px 18px;border-radius:0 10px 10px 0;margin:22px 0}
.updated{font-size:14px;color:var(--muted);text-align:center;margin:-4px 0 16px}
/* Tables */
.tbl{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:12px;background:#fff}
.tbl table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
.tbl th,.tbl td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:#f1f5fa;color:var(--blue);font-weight:700}
.tbl tr:last-child td{border-bottom:0}
.tbl td a.btn{padding:8px 12px;font-size:14px;white-space:nowrap}
/* Top 3 */
.top3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0 10px}
.top-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px 18px;text-align:center;box-shadow:var(--shadow)}
.top-card-1{border:2px solid var(--accent)}
.tc-rank{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-weight:800;border-radius:20px;padding:2px 14px;font-size:14px}
.top-card-1 .tc-rank{background:var(--gold)}
.tc-badge{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent-d);margin:4px 0 10px}
.top-card .chair-art{width:120px;height:120px}
.top-card h3{font-size:19px;margin:10px 0 2px}
.tc-tier{color:var(--muted);font-size:14px;margin:0 0 14px}
.tc-link{display:inline-block;margin-top:10px;font-size:14px;font-weight:600}
@media (max-width:760px){.top3{grid-template-columns:1fr}}
/* Product box */
.product-box{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:22px 0;box-shadow:var(--shadow)}
.pb-art .chair-art{width:130px;height:130px}
.pb-body{flex:1;min-width:0}
.pb-top{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.rank{background:var(--blue);color:#fff;font-weight:800;border-radius:8px;padding:2px 9px;font-size:14px}
.badge{background:var(--accent-soft);color:var(--accent-d);font-weight:700;border-radius:20px;padding:3px 11px;font-size:13px}
.tier{color:var(--muted);font-size:13px;font-weight:600}
.pb-name{margin:10px 0 6px!important;font-size:22px!important}
.pb-specs{list-style:none;padding:0!important;margin:0 0 14px;font-size:15px}
.pb-specs li{margin:3px 0}
.pb-ctas{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:600px){.product-box{flex-direction:column;align-items:center;text-align:center}.pb-top,.pb-ctas{justify-content:center}.pb-specs{text-align:left}}
/* Pros/cons */
.pc{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}
.pc>div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.pc h4{margin:4px 0 6px}
.pc .pros h4{color:#23794a}.pc .cons h4{color:#a3412f}
.pc ul{margin:0;padding-left:20px}
@media (max-width:640px){.pc{grid-template-columns:1fr}}
/* Charts */
.chart{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:22px 0}
.chart figcaption{font-weight:700;color:var(--blue);margin-bottom:10px}
.bar-row{display:grid;grid-template-columns:170px 1fr 92px;gap:10px;align-items:center;margin:8px 0;font-size:14px}
.bar-label{font-weight:600}
.bar-track{position:relative;height:14px;background:#edf1f6;border-radius:8px;overflow:hidden}
.bar-fill{position:absolute;left:0;top:0;bottom:0;border-radius:8px}
.range-fill{position:absolute;top:0;bottom:0;border-radius:8px}
.bar-val{text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
.chart-note{font-size:12px;color:var(--muted);margin:8px 0 0}
@media (max-width:560px){.bar-row{grid-template-columns:1fr 70px}.bar-label{grid-column:1/-1;margin-bottom:-4px}}
/* Score-free verdict panel */
.verdict{background:#fff;border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:12px;padding:18px 22px;margin:24px 0}
.verdict h2,.verdict h3{margin-top:0!important}
/* CTA band */
.cta-band{text-align:center;background:linear-gradient(180deg,#fff,#f1f5fa);border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;margin:34px 0}
.cta-band-h{font-size:22px!important;margin:0 0 16px!important;color:var(--blue)}
/* FAQ */
details.faq{background:#fff;border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:0 18px}
details.faq summary{cursor:pointer;list-style:none;padding:14px 0}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary h3{display:inline;font-size:18px;margin:0}
details.faq summary::after{content:"+";float:right;font-weight:700;color:var(--accent)}
details.faq[open] summary::after{content:"–"}
.faq-a{padding:0 0 14px}
.faq-a p{margin:0}
/* Cards grid */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin:20px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card h3{margin:10px 0 6px!important;font-size:19px!important}
.card p{font-size:15px;margin:0 0 12px;flex:1}
.card .chair-art{width:90px;height:90px}
.card a.more{font-weight:700;text-decoration:none}
.paths{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}
.path{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
.path b{display:block;color:var(--blue);font-size:18px;margin-bottom:4px}
.path span{font-size:15px;color:var(--muted)}
@media (max-width:760px){.paths{grid-template-columns:1fr}}
.feature{display:flex;gap:24px;align-items:center;background:#fff;border:2px solid var(--accent);border-radius:18px;padding:24px;box-shadow:var(--shadow);margin:20px 0;text-align:left}
.feature .chair-art{width:150px;height:150px;flex-shrink:0}
.feature h2{margin:0 0 8px!important}
@media (max-width:640px){.feature{flex-direction:column;text-align:center}}
/* Footer */
.site-footer{background:#14263d;color:#c8d3e1;margin-top:40px}
.ftr-top{max-width:1100px;margin:0 auto;padding:38px 20px 8px}
.site-footer .logo{color:#fff}
.ftr-brand p{font-size:15px;max-width:520px;margin:10px 0 0}
.ftr-menu{max-width:1100px;margin:0 auto;padding:12px 20px 24px;display:grid;grid-template-columns:1fr 1fr;gap:8px 48px}
.ftr-group{margin:16px 0 4px}
.ftr-h{font-size:14px;color:#fff;margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid #2a3f5a;text-transform:uppercase;letter-spacing:.06em}
.ftr-links{list-style:none;padding:0;margin:0;font-size:14px;columns:2;column-gap:24px}
.ftr-links li{margin:0 0 8px;break-inside:avoid;line-height:1.35}
.ftr-links a{text-decoration:none}
.ftr-links a:hover,.ftr-links a:focus{text-decoration:underline;color:#fff}
.site-footer a{color:#dfe7f1}
.ftr-disclosure{max-width:1100px;margin:0 auto;padding:16px 20px 28px;border-top:1px solid #2a3f5a;font-size:13px;line-height:1.6}
.copy{color:#93a3b8}
@media (max-width:820px){.ftr-menu{grid-template-columns:1fr;gap:0}}
@media (max-width:360px){.ftr-links{font-size:13px;column-gap:14px}}
/* Popup */
.pop-overlay{position:fixed;inset:0;background:rgba(15,25,40,.55);z-index:300;display:flex;align-items:center;justify-content:center;padding:16px}
.pop-overlay[hidden]{display:none}
.pop{position:relative;background:#fff;border-radius:18px;max-width:420px;width:100%;padding:30px 24px 22px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.pop:focus{outline:none}
.pop-close{position:absolute;top:8px;right:10px;background:none;border:0;font-size:30px;line-height:1;cursor:pointer;color:var(--muted);width:40px;height:40px;border-radius:8px}
.pop-close:hover{background:#f1f4f8}
.pop-kicker{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:700;color:var(--accent-d);margin:0 0 4px}
.pop h2{margin:0 0 10px;color:var(--blue);font-size:24px;line-height:1.25}
.pop p{color:var(--muted);font-size:15px}
.pop .btn{margin-top:10px}
body.pop-open{overflow:hidden}
:focus-visible{outline:3px solid #7fb0e6;outline-offset:2px}
/* Hero photos */
.hero-img{margin:6px 0 26px;position:relative}
.kind-article .hero-img{max-width:100%}
.hero-img img{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:16px;background:#e6ebf2;box-shadow:var(--shadow)}
.hero-img figcaption{font-size:12px;color:var(--muted);text-align:right;margin-top:6px}
.kind-home .hero-img img,.kind-wide .hero-img img{aspect-ratio:5/2}
@media (max-width:600px){.kind-home .hero-img img,.kind-wide .hero-img img{aspect-ratio:2/1}}