:root{--navy:#0D1B2A;--blue:#2563EB;--steel:#64748B;--line:#E5E7EB;--bg:#F8FAFC;--green:#15803d}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--navy);background:#fff;line-height:1.6}
a{color:var(--blue);text-decoration:none}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}
header{border-bottom:1px solid var(--line);background:#fff}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font:700 24px Poppins,Inter,sans-serif;color:var(--navy)}.brand span{color:var(--blue)}.tag{display:block;font-size:9px;letter-spacing:.14em;color:var(--steel);font-weight:500}
nav{display:flex;gap:22px;font-size:14px}.crumbs{font-size:13px;color:var(--steel);padding:22px 0}
.hero{display:grid;grid-template-columns:1.5fr .8fr;gap:28px;padding:10px 0 34px}.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--blue);font-weight:800}
h1,h2,h3{font-family:Poppins,Inter,sans-serif;line-height:1.15}h1{font-size:48px;margin:7px 0 8px}h2{font-size:28px;margin:0 0 18px}
.sub{font-size:20px;color:var(--steel);margin:0 0 14px}.verified{display:inline-flex;padding:6px 10px;border-radius:999px;background:#ecfdf3;color:var(--green);font-size:12px;font-weight:800}
.intro{max-width:720px;color:#475569}.card{border:1px solid var(--line);border-radius:16px;background:#fff;padding:22px;box-shadow:0 8px 28px rgba(13,27,42,.04)}
.quick{display:grid;gap:11px}.quick div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:9px}.quick div:last-child{border:0;padding:0}.quick span{color:var(--steel)}
.section{padding:38px 0}.soft{background:var(--bg)}.dimgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line)}th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--steel)}td strong{font-size:18px}
.diagram{display:grid;place-items:center;min-height:250px}.bearing{width:210px;height:210px;border:26px solid #94a3b8;border-radius:50%;position:relative;box-shadow:inset 0 0 0 7px #cbd5e1}.bearing:after{content:"";position:absolute;inset:42px;border:18px solid #cbd5e1;border-radius:50%}
.labels{font-size:13px;color:var(--steel);margin-top:16px;text-align:center}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related a{display:block;border-bottom:1px solid var(--line);padding:11px 0}.related a:last-child{border:0}
.note{font-size:14px;color:var(--steel);background:#eff6ff;border-left:4px solid var(--blue);padding:14px 16px;border-radius:8px}
.searchbox{display:flex;gap:10px}.searchbox input{flex:1;padding:13px;border:1px solid var(--line);border-radius:9px;font:inherit}.btn{background:var(--blue);color:white;border:0;border-radius:9px;padding:12px 18px;font-weight:700}
footer{background:var(--navy);color:#cbd5e1;padding:32px 0;margin-top:30px}footer .brand{color:white}footer p{font-size:13px}
@media(max-width:760px){nav{display:none}.hero,.dimgrid,.grid3{grid-template-columns:1fr}h1{font-size:38px}.wrap{width:min(100% - 28px,1120px)}.hero{padding-top:0}.quick div{font-size:14px}.searchbox{flex-direction:column}.diagram{min-height:220px}}

/* V6 footer contrast */
footer a,footer a:link,footer a:visited{color:#E2E8F0;text-decoration:none}
footer a:hover,footer a:focus-visible{color:#FFFFFF;text-decoration:underline}
footer a:focus-visible{outline:2px solid #93C5FD;outline-offset:3px}

/* V8 launch-candidate mobile polish */
.related a.btn{display:flex;align-items:center;justify-content:center;text-align:center;border-bottom:0}
html{scroll-padding-top:84px}
@media(max-width:760px){
  .section{padding:30px 0}
  .card{padding:20px}
  .grid3,.dimgrid{gap:16px}
  .diagram{min-height:0;padding-top:22px;padding-bottom:22px}
  .bearing{width:190px;height:190px;border-width:23px}
  .bearing:after{inset:38px;border-width:16px}
  th,td{padding:12px 8px}
  th{font-size:11px}
  td{font-size:14px}
  td strong{font-size:17px}
  .related .card{padding-top:18px;padding-bottom:18px}
  .related a{padding:9px 0}
  .related a.btn{padding:12px 16px}
}
@media(max-width:390px){
  th,td{padding-left:6px;padding-right:6px}
  th{letter-spacing:.035em}
}