.mat-section{padding:80px 0 100px}.mat-section.alt{background:var(--silver)}.mat-section.dark{background:var(--midnight)}.section-intro{color:var(--muted);max-width:640px;margin-top:12px;font-size:1rem;line-height:1.7}.mat-section.dark .section-intro{color:#ffffff8c}.mat-section.dark .section-label{color:var(--light-blue)}.mat-section.dark .section-label:before{background:var(--light-blue)}.mat-section.dark h2{color:#fff}.mat-family-grid{grid-template-columns:repeat(2,1fr);gap:28px;margin-top:48px;display:grid}.mat-family-card{border-radius:var(--radius-lg);background:#fff;transition:box-shadow .25s,transform .25s;overflow:hidden;box-shadow:0 2px 16px #36477514}.mat-family-card:hover{transform:translateY(-3px);box-shadow:0 14px 40px #36477529}.mat-family-header{background-position:50%;background-size:cover;align-items:center;gap:14px;min-height:90px;padding:24px;display:flex;position:relative;overflow:hidden}.mat-family-header:before{content:"";background:linear-gradient(135deg,#0a101ed9 0%,#1a2e60b3 100%);position:absolute;inset:0}.mat-family-header>*{z-index:1;position:relative}.mat-family-header.carbono{background-image:url(/assets/img/mat-carbono.jpg)}.mat-family-header.inox{background-image:url(/assets/img/mat-inox.jpg)}.mat-family-header.herramienta{background-image:url(/assets/img/mat-herramienta.jpg)}.mat-family-header.estructural{background-image:url(/assets/img/mat-estructural.jpg)}.mat-family-icon{display:none}.mat-family-header h3{color:#fff;margin-bottom:3px;font-size:1rem;font-weight:800}.mat-family-header p{color:#fff9;font-size:.76rem;line-height:1.4}.mat-grades-table{border-collapse:collapse;width:100%}.mat-grades-table th{background:var(--navy);color:#fff;text-align:left;letter-spacing:.04em;padding:9px 16px;font-size:.73rem;font-weight:600}.mat-grades-table td{color:var(--midnight);vertical-align:top;border-bottom:1px solid #e8eef6;padding:10px 16px;font-size:.79rem;line-height:1.5}.mat-grades-table tr:last-child td{border-bottom:none}.mat-grades-table tr:nth-child(2n) td{background:#f8fafc}.mat-grade-tag{background:var(--royal);color:#fff;letter-spacing:.04em;white-space:nowrap;border-radius:4px;padding:2px 7px;font-size:.68rem;font-weight:700;display:inline-block}.nonferrous-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;display:grid}.nf-card{border-radius:var(--radius);background:#fff;border:1px solid #e8eef6;transition:box-shadow .2s,transform .2s;overflow:hidden}.nf-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px #3647751f}.nf-photo{aspect-ratio:16/9;object-fit:cover;filter:grayscale(.1)contrast(1.05);width:100%;display:block}.nf-icon{display:none}.nf-body{padding:20px}.nf-card h4{color:var(--midnight);margin-bottom:6px;font-size:.9rem;font-weight:800}.nf-card p{color:var(--muted);margin-bottom:10px;font-size:.78rem;line-height:1.55}.nf-grades{color:var(--royal);font-size:.73rem;font-weight:700}.plastics-grid{grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px;display:grid}.pl-card{border-radius:var(--radius);border:1px solid #ffffff0f;flex-direction:column;justify-content:flex-end;min-height:280px;transition:transform .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden}.pl-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #00000059}.pl-card video{object-fit:cover;z-index:0;width:100%;height:100%;position:absolute;inset:0}.pl-card:before{content:"";z-index:1;background:linear-gradient(#0a101e66 0%,#0a101ef2 60%);position:absolute;inset:0}.pl-body{z-index:2;padding:20px;position:relative}.pl-icon{display:none}.pl-card h4{color:#fff;margin-bottom:6px;font-size:.88rem;font-weight:800}.pl-card p{color:#ffffff8c;margin-bottom:10px;font-size:.77rem;line-height:1.55}.pl-prop{color:var(--light-blue);font-size:.72rem;font-weight:600}.cap-section{background:var(--silver);padding:80px 0 100px}.cap-grid{grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;display:grid}.cap-item{border-radius:var(--radius);border-bottom:3px solid var(--light-blue);text-align:center;background:#fff;padding:28px 24px;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 16px #3647750f}.cap-item:hover{transform:translateY(-4px);box-shadow:0 12px 32px #3647751a}.cap-icon{width:36px;height:36px;color:var(--light-blue);margin:0 auto 12px}.cap-icon svg{stroke:currentColor;width:100%;height:100%}.cap-value{color:var(--royal);letter-spacing:-.03em;margin-bottom:6px;font-size:2rem;font-weight:200;line-height:1}.cap-label{color:var(--midnight);margin-bottom:4px;font-size:.78rem;font-weight:700}.cap-note{color:var(--muted);font-size:.72rem}@media (width<=1024px){.mat-family-grid{grid-template-columns:1fr}.plastics-grid,.cap-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.nonferrous-grid{grid-template-columns:1fr 1fr}}@media (width<=600px){.nonferrous-grid,.plastics-grid,.cap-grid{grid-template-columns:1fr}}