.masson-material{--ink:#262520;--muted:#77746e;--line:#dedbd5;color:var(--ink);background:#fff;font-family:var(--font-body-family);padding-bottom:100px}
.masson-material *{box-sizing:border-box}
.masson-material__shell{max-width:1540px;padding:0 clamp(22px,4vw,64px);margin:auto}
.masson-material__crumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;padding:28px 0 30px;color:var(--muted);font-size:12px;line-height:1.4}
.masson-material__crumbs a{color:inherit;text-decoration:none}.masson-material__crumbs a:hover{text-decoration:underline}
.masson-material__intro{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(310px,.76fr);gap:clamp(28px,3.3vw,58px);align-items:start}
.masson-material__gallery{display:grid;grid-template-columns:clamp(56px,5.4vw,80px) minmax(0,1fr);gap:12px;min-width:0}
.masson-material__gallery:not(:has(.masson-material__thumbs)){grid-template-columns:1fr}
.masson-material__thumbs{display:flex;flex-direction:column;gap:8px;max-height:620px;overflow-y:auto;scrollbar-width:thin}
.masson-material__thumb{display:block;flex:0 0 auto;width:100%;aspect-ratio:1;border:1px solid transparent;padding:0;background:#efeeeb;cursor:pointer}
.masson-material__thumb[aria-pressed=true]{border-color:var(--ink)}
.masson-material__thumb img{width:100%;height:100%;object-fit:cover;display:block}
.masson-material__stage{position:relative;min-width:0;background:#f3f1ed;aspect-ratio:1.15}
.masson-material__media{position:absolute;inset:0;margin:0}
.masson-material__media[hidden]{display:none}
.masson-material__media img{width:100%;height:100%;display:block;object-fit:cover}
.masson-material__media--sample img{object-fit:contain;padding:clamp(24px,4vw,60px)}
.masson-material__media figcaption{position:absolute;left:16px;bottom:16px;padding:5px 9px;background:rgba(255,255,255,.88);font-size:11px;color:var(--ink)}
.masson-material__arrow{position:absolute;top:50%;transform:translateY(-50%);border:0;border-radius:50%;width:38px;height:38px;background:rgba(255,255,255,.9);color:var(--ink);cursor:pointer;font-size:19px}.masson-material__arrow--prev{left:16px}.masson-material__arrow--next{right:16px}.masson-material__arrow:hover{background:#fff}
.masson-material__details{padding:clamp(8px,2vw,32px) 0 0;max-width:430px}
.masson-material__eyebrow{margin:0 0 15px;color:var(--muted);font-size:11px;line-height:1.4;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.masson-material h1{margin:0;font-family:var(--font-heading-family);font-size:clamp(39px,3.6vw,62px);font-weight:400;letter-spacing:-.045em;line-height:1.04}
.masson-material__accent{width:34px;border-top:2px solid #16150F;margin:32px 0 30px}
.masson-material__label{font-family:var(--font-body-family);font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;margin:0 0 12px}
.masson-material__description,.masson-material__detail-block .rte{font-size:15px;line-height:1.66;color:#55524d}.masson-material__description p:first-child{margin-top:0}.masson-material__description p:last-child{margin-bottom:0}
.masson-material__detail-block{margin-top:28px;padding-top:23px;border-top:1px solid var(--line)}
.masson-material__sample-note{border-top:1px solid var(--line);padding-top:17px;margin:38px 0 0;font-size:12px;line-height:1.55;color:var(--muted)}
.masson-material__facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;padding:58px 0 62px;margin-top:54px;border-top:1px solid var(--line)}
.masson-material__facts>div{min-width:0}.masson-material__facts h2{border-bottom:1px solid var(--line);padding-bottom:12px;margin:0 0 18px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.masson-material__facts p{font-size:15px;line-height:1.35;margin:0 0 8px}.masson-material__facts small{font-size:12px;color:var(--muted)}.masson-material__facts a{color:inherit;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px}
.masson-material__heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.masson-material__heading .masson-material__eyebrow{margin-bottom:10px}.masson-material__heading h2{font-family:var(--font-heading-family);font-size:clamp(28px,3vw,46px);font-weight:400;line-height:1.1;letter-spacing:-.035em;margin:0}.masson-material__heading>p{font-size:13px;color:var(--muted);margin:0 0 4px}.masson-material__heading>a{color:inherit;text-decoration:none;border-bottom:1px solid currentColor;font-size:13px;padding-bottom:5px;white-space:nowrap}
.masson-material__surface-image{height:clamp(310px,48vw,620px);position:relative;display:block;background:#eeeae3;overflow:hidden}.masson-material__surface-image img{width:100%;height:100%;object-fit:cover;display:block}.masson-material__surface-image span{position:absolute;bottom:18px;right:18px;background:#fff;color:var(--ink);padding:10px 13px;font-size:12px}.masson-material__surface-note{font-size:12px;color:var(--muted);margin:12px 0 0}
.masson-material__showroom{display:grid;grid-template-columns:1fr 1fr;margin-top:78px;background:#f1f0ee;min-height:370px}.masson-material__showroom-image{min-height:370px;overflow:hidden}.masson-material__showroom-image img{display:block;width:100%;height:100%;object-fit:cover}.masson-material__showroom-copy{padding:clamp(35px,6vw,85px);display:flex;flex-direction:column;align-items:start;justify-content:center}.masson-material__showroom-copy h2{font-family:var(--font-heading-family);font-size:clamp(32px,3.2vw,50px);font-weight:400;line-height:1.08;letter-spacing:-.04em;margin:0 0 20px}.masson-material__showroom-copy>p:not(.masson-material__eyebrow){max-width:40ch;font-size:15px;line-height:1.6;color:#5e5b55;margin:0 0 26px}.masson-material__showroom-copy a{color:var(--ink);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:6px;font-size:13px}
.masson-material__related{margin-top:86px}.masson-material__related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.masson-material__related-card{min-width:0;display:flex;flex-direction:column;color:inherit;text-decoration:none}.masson-material__related-card>div{aspect-ratio:1.15;background:#f0efed;overflow:hidden;margin-bottom:13px}.masson-material__related-card img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .45s ease}.masson-material__related-card:hover img{transform:scale(1.04)}.masson-material__related-card strong{font-size:15px;font-weight:500}.masson-material__related-card span{font-size:12px;color:var(--muted);margin-top:4px}.masson-material__related-card em{font-style:normal;font-size:12px;border-bottom:1px solid currentColor;align-self:start;margin-top:12px;padding-bottom:4px}
@media(max-width:989px){.masson-material__intro{grid-template-columns:1fr}.masson-material__details{max-width:680px}.masson-material__facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 20px}.masson-material__showroom{min-height:300px}.masson-material__showroom-image{min-height:300px}}
@media(max-width:640px){.masson-material{padding-bottom:65px}.masson-material__shell{padding:0 18px}.masson-material__crumbs{padding:18px 0;font-size:11px}.masson-material__intro{gap:28px}.masson-material__gallery{display:flex;flex-direction:column-reverse;gap:10px}.masson-material__thumbs{flex-direction:row;overflow-x:auto;max-height:none;padding-bottom:3px}.masson-material__thumb{width:58px}.masson-material__stage{aspect-ratio:1.1}.masson-material__arrow{width:32px;height:32px}.masson-material__details{padding:0}.masson-material h1{font-size:42px}.masson-material__accent{margin:24px 0}.masson-material__facts{margin-top:40px;padding:34px 0;gap:25px 18px}.masson-material__facts h2{font-size:10px}.masson-material__facts p{font-size:13px}.masson-material__heading{align-items:start;flex-direction:column}.masson-material__surface-image{height:280px}.masson-material__showroom{margin-top:50px;grid-template-columns:1fr}.masson-material__showroom-image{min-height:220px;max-height:260px}.masson-material__showroom-copy{padding:32px 25px}.masson-material__related{margin-top:56px}.masson-material__related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}.masson-material__related-card strong{font-size:13px}}
@media(prefers-reduced-motion:reduce){.masson-material__related-card img{transition:none}}