/* Mattress studio: shared visual language, application-specific surfaces. */
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.mattress-studio main .section{max-width:1440px;margin:0 auto;padding:85px max(5vw,30px);width:100%;background:transparent;color:#e0eeed;border-color:var(--ms-line);scroll-margin-top:90px}
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/* Grade presentation II: two editorial product panels with a quiet data hierarchy. */
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.ms-grade-specs dt{font:11px Arial;color:#a1bfc2;margin-bottom:15px}.ms-grade-specs dd{margin:0}
.ms-grade-specs strong{display:block;font:clamp(29px,3.3vw,46px)/1.15 OYTI,Arial;color:#bee6d4;letter-spacing:-.04em;white-space:nowrap}.ms-grade-specs strong small{font:12px Arial;letter-spacing:0;color:#a1c8bc}
.ms-grade-specs>div+div strong,.ms-grade-specs>div+div strong small{color:#dfccaa}
.ms-grade-specs dd>span{display:block;font:11px/1.6 Arial;color:#86ada8;margin:9px 0 0}.ms-grade-specs>div+div dd>span{color:#b4a68d}
.mattress-studio .ms-grade-specs p{font:10px/1.75 Arial;color:#6f929f;margin:17px 0 0}
.ms-grade-footer{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:24px}.ms-grade-methods{display:flex;gap:17px;align-items:center}.ms-grade-methods>span{display:flex;align-items:center;gap:5px;font:10px Arial;color:#90afb5}.ms-grade-methods svg{width:24px;height:22px;color:#a7c5b6}
.ms-grade-cta{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:13px 15px;border:1px solid #b0d4bd4f;border-radius:9px;color:#cce9d8;background:linear-gradient(135deg,#466c5336,#29544922);font:11px Arial;white-space:nowrap;transition:background .2s,border-color .2s}.ms-grade-cta>span:last-child{font-size:18px}.ms-grade-cta:hover{background:#54745b47;border-color:#bdd8bba1}
@media(max-width:1050px){.ms-grade-identity{padding:29px 25px 24px}.ms-grade-body{padding:29px}.ms-grade-methods{gap:10px}.ms-grade-methods>span{flex-direction:column;gap:3px}.ms-grade-specs{gap:18px}.ms-grade-specs>div+div{padding-left:18px}.ms-grade-specs strong{font-size:35px}}
@media(max-width:700px){.ms-grade-card{grid-template-columns:1fr}.ms-grade-identity{min-height:200px;border-right:0;border-bottom:1px solid #a7c6b62b;padding:27px 28px}.mattress-studio .ms-grade-identity h3{font-size:65px;margin-top:20px}.ms-grade-wordmark{width:127px}.ms-grade-study{position:absolute;right:-10px;bottom:15px;width:44%;height:130px;margin:0;z-index:-1;opacity:.7}.ms-grade-materials{margin-top:18px}.ms-grade-body{padding:28px}.ms-grade-specs strong{font-size:37px}.ms-grade-footer{gap:15px}.ms-grade-methods>span{flex-direction:row}.ms-grade-methods{gap:12px}.ms-grade-type{position:relative;z-index:1}}
@media(max-width:440px){.ms-grade-body{padding:25px 22px}.ms-grade-specs{gap:13px}.ms-grade-specs>div+div{padding-left:13px}.ms-grade-specs strong{font-size:31px}.ms-grade-specs strong small{font-size:10px}.ms-grade-specs p{font-size:9px}.ms-grade-footer{flex-wrap:wrap;gap:20px}.ms-grade-methods{gap:20px}.ms-grade-cta{width:100%;padding:14px 16px}.ms-grade-study{right:-22px;width:50%;opacity:.5}}