.steel-hero .hero-media{background-image:url('imagen-principal.png');background-position:center;transform:none}.steel-hero .hero-shade{background:linear-gradient(90deg,rgba(4,19,33,.72),rgba(4,27,48,.38) 46%,rgba(4,27,48,.03) 74%)}
@media(max-width:700px){.steel-hero .hero-media{background-position:58% center}.steel-hero .hero-shade{background:linear-gradient(90deg,rgba(4,19,33,.91),rgba(4,27,48,.69))}}
.family-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.family-card{display:flex;flex-direction:column;min-height:460px;padding:26px;background:#f4f7fa;border:1px solid var(--line);transition:.25s}.family-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);background:#fff}.family-card h3{font-size:1.3rem;line-height:1.2;margin:12px 0}.family-card>p:not(.card-number){color:var(--muted)}.family-card a{margin-top:auto;font-size:.84rem;font-weight:800}.card-number{color:var(--blue);font-size:.72rem;font-weight:800;letter-spacing:.14em;margin:24px 0 0}
.part-icon{height:145px;position:relative;background:linear-gradient(145deg,#e8edf1,#bbc6ce);overflow:hidden}.part-icon:before,.part-icon:after,.part-icon span{content:"";position:absolute;display:block}.lblock-icon:before{width:70px;height:88px;border:22px solid #526270;border-top:0;right:46px;top:26px;transform:skewY(-8deg)}.lblock-icon:after{width:14px;height:14px;border:6px solid #b8c2c9;border-radius:50%;right:72px;bottom:35px}.bolt-icon:before{width:88px;height:23px;background:#596874;left:54px;top:63px}.bolt-icon:after{width:38px;height:50px;background:#3c4d59;left:25px;top:49px;clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%)}.bolt-icon span{width:54px;height:23px;right:22px;top:63px;background:repeating-linear-gradient(90deg,#7f8e98 0 4px,#445560 4px 8px)}.spring-icon:before{width:100px;height:75px;left:40px;top:35px;background:repeating-linear-gradient(90deg,transparent 0 9px,#4d5e6a 9px 15px);transform:skewX(-13deg);border-left:7px solid #4d5e6a;border-right:7px solid #4d5e6a}.gear-icon:before{width:76px;height:76px;border:20px solid #52626e;border-radius:50%;left:48px;top:33px;box-shadow:0 0 0 9px #87949d}
.feature-section{background:#071b2e;color:#fff}.feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:90px;align-items:center}.feature-copy h2{margin-bottom:24px}.feature-copy>p:not(.eyebrow){color:#b6c7d4;margin-bottom:30px}.spec-panel{border:1px solid rgba(255,255,255,.18)}.spec-panel div{padding:23px 27px;border-bottom:1px solid rgba(255,255,255,.16)}.spec-panel div:last-child{border:0}.spec-panel span,.spec-panel strong{display:block}.spec-panel span{font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--cyan)}.spec-panel strong{font-size:1.05rem;margin-top:5px}
.lblock-showcase{display:grid;gap:16px}.lblock-gallery{display:grid;grid-template-columns:.8fr 1.2fr;gap:12px}.lblock-gallery figure{margin:0;background:#d9dee2;overflow:hidden;min-height:250px}.lblock-gallery img{width:100%;height:100%;object-fit:cover}.lblock-gallery figure:first-child img{object-position:center}.lblock-gallery figure:last-child img{object-position:center}
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.catalog-grid article{background:var(--paper);padding:32px;border-top:4px solid var(--blue)}.catalog-grid h3{font-size:1.3rem;margin:0 0 20px}.catalog-grid ul{padding-left:18px;color:var(--muted)}.catalog-grid li{margin:10px 0}
.springs{background:var(--navy);color:#fff}.springs-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}.springs-layout>div:first-child>p:not(.eyebrow){color:#b6c7d4}.spring-types{display:grid;grid-template-columns:1fr 1fr}.spring-types article{padding:28px;border:1px solid rgba(255,255,255,.15);min-height:200px}.spring-types span{color:var(--cyan);font-size:.72rem;font-weight:800}.spring-types h3{font-size:1.3rem;margin:25px 0 8px}.spring-types p{color:#b6c7d4;margin:0}
.steel-section,.workflow{background:#eef2f5}.steel-grid{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid #bcc8d1;border-top:1px solid #bcc8d1}.steel-grid article{padding:30px 24px;border-right:1px solid #bcc8d1;border-bottom:1px solid #bcc8d1;min-height:250px}.steel-grid span{color:var(--blue);font-size:.72rem;font-weight:800}.steel-grid h3{font-size:1.22rem;margin:50px 0 12px}.steel-grid p,.material-note{color:var(--muted)}.material-note{font-size:.86rem;margin-top:22px}
.machining-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.machining-photo{min-height:630px;background:url('machining.jpg') center/cover}.machining-layout>div>p:not(.eyebrow){color:var(--muted)}.process-list{margin-top:28px}.process-list div{display:grid;grid-template-columns:145px 1fr;gap:18px;padding:16px 0;border-top:1px solid var(--line)}.process-list span{color:var(--muted);font-size:.9rem}
.machining-gallery{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:340px 270px;gap:12px}.machining-gallery figure{margin:0;background:#eef2f5;overflow:hidden}.machining-gallery .machining-main{grid-column:1/-1}.machining-gallery img{width:100%;height:100%;object-fit:cover}.machining-gallery .machining-main img{object-position:center}.machining-gallery figure:nth-child(2) img{object-position:center}.machining-gallery figure:nth-child(3) img{object-position:center}
.workflow h2{max-width:760px;margin-bottom:42px}.workflow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.workflow-grid article{padding:25px;background:#fff;border:1px solid var(--line)}.workflow-grid span{display:grid;place-items:center;width:40px;height:40px;background:var(--navy);color:#fff;font-weight:800}.workflow-grid h3{font-size:1.1rem;margin:25px 0 8px}.workflow-grid p{color:var(--muted);margin:0}
@media(max-width:900px){.family-grid,.steel-grid,.workflow-grid{grid-template-columns:1fr 1fr}.feature-layout,.springs-layout,.machining-layout{grid-template-columns:1fr;gap:45px}.catalog-grid{grid-template-columns:1fr}.machining-photo{min-height:450px}}
@media(max-width:600px){.family-grid,.steel-grid,.workflow-grid,.spring-types,.lblock-gallery,.machining-gallery{grid-template-columns:1fr}.family-card{min-height:400px}.process-list div{grid-template-columns:1fr;gap:4px}.lblock-gallery figure{min-height:230px}.machining-gallery{grid-template-rows:260px 220px 280px}.machining-gallery .machining-main{grid-column:auto}}
.springs-gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:44px}.springs-gallery figure{margin:0;background:#fff;display:grid;place-items:center;overflow:hidden;min-height:360px}.springs-gallery img{display:block;width:100%;height:100%;max-height:510px;object-fit:contain}
.family-photo{display:block;width:100%;height:180px;object-fit:cover;background:#e5eaee}.family-card:first-child .family-photo{object-position:center 57%}.family-card:nth-child(2) .family-photo{object-position:center 55%}.family-card:nth-child(3) .family-photo{object-position:center 48%}.family-card:nth-child(4) .family-photo{object-position:center}.insulation-card{grid-column:2/span 2}.insulation-card .family-photo{object-position:center 36%}
.insulation-section{background:#f1f5f7}.insulation-intro{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:end;margin-bottom:42px}.insulation-intro>div:last-child>p{color:var(--muted);margin:0}.material-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.material-tags span{padding:9px 14px;background:#fff;border:1px solid #cbd7df;color:var(--navy);font-size:.78rem;font-weight:800}.insulation-gallery{display:grid;grid-template-columns:1fr 1.22fr;gap:14px}.insulation-gallery figure{margin:0;background:#fff;overflow:hidden;height:430px}.insulation-gallery img{width:100%;height:100%;object-fit:cover}.insulation-gallery figure:first-child img{object-position:center 35%}.insulation-types{display:grid;grid-template-columns:repeat(4,1fr);margin-top:18px;border-left:1px solid #cbd7df;border-top:1px solid #cbd7df}.insulation-types article{padding:26px 22px;background:#fff;border-right:1px solid #cbd7df;border-bottom:1px solid #cbd7df;min-height:210px}.insulation-types span{color:var(--blue);font-size:.72rem;font-weight:800}.insulation-types h3{font-size:1.16rem;margin:30px 0 8px}.insulation-types p{color:var(--muted);margin:0;font-size:.92rem}
@media(max-width:900px){.insulation-card{grid-column:1/-1}.insulation-intro{grid-template-columns:1fr;gap:28px}.insulation-gallery{grid-template-columns:1fr}.insulation-gallery figure{height:auto}.insulation-gallery img{height:auto}.insulation-types{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.springs-gallery{grid-template-columns:1fr;margin-top:32px}.springs-gallery figure{min-height:0}.springs-gallery img{height:auto;max-height:none}}
@media(max-width:600px){.insulation-card{grid-column:auto}.insulation-types{grid-template-columns:1fr}.insulation-types article{min-height:0}}