:root{--seca-red:#f13942;--seca-dark:#5e5e5d;--seca-mid:#777;--seca-line:#dedede;--seca-soft:#f6f6f6;--white:#fff}
body{color:var(--seca-dark)}
.mbca-hero{min-height:650px;display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border-bottom:1px solid var(--seca-line)}
.mbca-hero-copy{padding:80px clamp(30px,7vw,120px);display:flex;flex-direction:column;justify-content:center}
.mbca-hero h1{font-size:clamp(48px,5.5vw,78px);line-height:1.02;letter-spacing:-3px;font-weight:500;margin:0 0 26px}
.mbca-hero p{font-size:20px;line-height:1.65;color:#777;max-width:690px;margin:0 0 34px}
.mbca-hero-image{display:flex;align-items:center;justify-content:center;padding:54px;background:linear-gradient(145deg,#fafafa,#eeeeed)}
.mbca-hero-image img{width:100%;height:100%;max-height:550px;object-fit:contain;mix-blend-mode:multiply}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn.outline{border:1px solid #aaa;color:#5e5e5d;background:#fff}.btn.outline:hover{border-color:var(--seca-red);color:var(--seca-red)}
.metric-band{max-width:1240px;margin:-36px auto 0;position:relative;z-index:3;display:grid;grid-template-columns:repeat(3,1fr);background:#fff;box-shadow:0 16px 45px rgba(40,40,40,.12);border-top:3px solid var(--seca-red)}
.metric-band div{padding:27px 32px;border-right:1px solid var(--seca-line)}.metric-band div:last-child{border:0}.metric-band strong,.metric-band span{display:block}.metric-band strong{font-size:17px}.metric-band span{font-size:13px;color:#888;margin-top:4px}
.mbca-section{max-width:1240px;margin:auto;padding:110px 24px}.section-lead{max-width:820px;margin-bottom:48px}.section-lead h2,.software h2,.mbca-contact h2{font-size:clamp(36px,4.5vw,58px);line-height:1.1;letter-spacing:-2px;font-weight:500;margin:0 0 18px}.section-lead>p{color:#aaa;font-size:18px}.overview-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:90px;align-items:start}.overview-grid>p{font-size:20px;line-height:1.75;margin:0;color:#686868}.overview-grid ul,.software-copy ul{list-style:none;padding:0;margin:0;border-top:1px solid var(--seca-line)}.overview-grid li,.software-copy li{padding:15px 0;border-bottom:1px solid var(--seca-line)}.overview-grid li:before,.software-copy li:before{content:'+';color:var(--seca-red);font-weight:800;margin-right:14px}
.models-section{background:#5e5e5d;color:#fff}.section-lead.light p{color:#d0d0d0}.model-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#777;border:1px solid #777}.model-grid article{background:#686867;padding:38px;min-height:310px;display:flex;flex-direction:column}.model-tag{font-size:11px;letter-spacing:1.8px;color:#ff757c;font-weight:800}.model-grid h3{font-size:28px;margin:25px 0 12px}.model-grid p{color:#ddd;margin:0 0 28px}.model-grid a{color:#fff;margin-top:auto;font-weight:700}.model-grid a:hover{color:#ff757c}
.software{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;align-items:center}.software-visual{height:520px;background:#f4f4f4;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:50px;text-align:center}.software-visual>span{font-size:clamp(28px,4vw,48px);font-weight:500;letter-spacing:-2px}.software-visual b{color:var(--seca-red);font-weight:500}.software-visual small{color:#888;margin-top:14px;letter-spacing:.6px}.software-copy>p{font-size:18px;color:#777}.software-copy ul{margin:28px 0}.source-link{font-weight:700;color:var(--seca-red)}
.workflow{background:var(--seca-soft)}.workflow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.workflow-grid div{border-top:3px solid var(--seca-red);padding-top:24px}.workflow-grid b{font-size:12px;color:var(--seca-red)}.workflow-grid h3{font-size:20px;margin:18px 0 8px}.workflow-grid p{font-size:14px;color:#777}
.mbca-contact{background:#30302f;color:#fff;padding:95px max(24px,calc((100vw - 1192px)/2));display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}.mbca-contact p{color:#ccc;font-size:18px}.contact-actions{display:grid;gap:12px}.mbca-contact .btn.outline{color:#fff;border-color:#888;background:transparent}
.mbca-more{margin-top:34px}
@media(max-width:900px){.mbca-hero{grid-template-columns:1fr;min-height:0}.mbca-hero-copy{padding:64px 24px}.mbca-hero-image{height:430px}.metric-band{margin:0;grid-template-columns:1fr}.metric-band div{border-right:0;border-bottom:1px solid var(--seca-line)}.overview-grid,.software,.mbca-contact{grid-template-columns:1fr;gap:48px}.workflow-grid{grid-template-columns:repeat(2,1fr)}.mbca-section{padding:82px 24px}}
@media(max-width:620px){.site-header{height:70px}.site-header nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:16px 24px 24px;border-bottom:1px solid var(--seca-line)}.site-header nav.open{display:flex}.site-header nav a{padding:12px}.menu-toggle{display:block}.mbca-hero h1{font-size:40px;letter-spacing:-1.5px}.mbca-hero-image{height:350px;padding:30px}.model-grid,.workflow-grid{grid-template-columns:1fr}.model-grid article{min-height:0}.software-visual{height:360px}.mbca-contact{padding-top:72px;padding-bottom:72px}footer{grid-template-columns:1fr}footer small{grid-column:auto}}