/* ROBUST homepage only. */
.rb-hero{position:relative;overflow:hidden;background:var(--rb-dark);color:#fff}
.rb-hero .rb-kicker,.rb-manufacturing-section .rb-kicker,.rb-rfq-section .rb-kicker{color:var(--rb-metal-2)}
.rb-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 28%,rgba(192,161,102,.17),transparent 24%),radial-gradient(circle at 16% 86%,rgba(255,255,255,.05),transparent 28%),linear-gradient(125deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:auto,auto,42px 42px;pointer-events:none}
.rb-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(450px,.92fr);gap:76px;align-items:center;min-height:790px;padding-top:132px;padding-bottom:95px}
.rb-hero-copy{max-width:760px}
.rb-hero h1{max-width:760px;margin:19px 0 25px;font-size:clamp(3.55rem,5.65vw,6.2rem);line-height:.93;letter-spacing:-.06em;font-weight:770}
.rb-hero-lead{max-width:680px;margin:0;color:#c7ccce;font-size:clamp(1rem,1.22vw,1.16rem)}
.rb-hero-actions{display:flex;align-items:center;gap:28px;margin-top:37px}
.rb-hero-proof{display:grid;grid-template-columns:repeat(4,1fr);max-width:760px;margin-top:55px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13)}
.rb-hero-proof div{display:flex;flex-direction:column;gap:7px;padding-right:14px}
.rb-hero-proof strong{color:var(--rb-metal-2);font-size:0.875rem;letter-spacing:.08em}
.rb-hero-proof span{color:#d6dcde;font-size:0.875rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.rb-hero-visual{position:relative}
.rb-hero-visual:before{content:"";position:absolute;left:-24px;top:-24px;width:88px;height:88px;border-left:1px solid rgba(192,161,102,.52);border-top:1px solid rgba(192,161,102,.52);pointer-events:none}
.rb-hero-visual-grid{display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:1fr 1fr;gap:10px;height:530px}
.rb-hero-image{position:relative;overflow:hidden;background:#202629;min-height:0}
.rb-hero-image-1{grid-row:1/3}
.rb-hero-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.04);transition:transform .6s cubic-bezier(.2,.7,.2,1),filter .35s ease}
.rb-hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,10,11,.78),rgba(7,10,11,0) 55%)}
.rb-hero-image:hover img{transform:scale(1.035);filter:saturate(.9) contrast(1.05)}
.rb-hero-image-label{position:absolute;z-index:2;left:20px;right:18px;bottom:18px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;color:#fff}
.rb-hero-image-label small{color:var(--rb-metal-2);font-size:0.7812rem;font-weight:800}
.rb-hero-image-label b{font-size:.92rem}
.rb-hero-image-label i{font-style:normal;color:var(--rb-metal-2)}
.rb-hero-visual-note{display:flex;justify-content:space-between;gap:12px;margin-top:15px;color:#c0c8cb;font-size:0.7812rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
.rb-hero-marquee{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.1);overflow:hidden;white-space:nowrap}
.rb-hero-marquee div{width:max-content;padding:15px 0;color:#bac4c8;font-size:0.7812rem;font-weight:800;letter-spacing:.16em}
.rb-hero-marquee span{padding:0 24px;color:var(--rb-metal)}
.rb-manufacturing-intro h2,.rb-why-top h2,.rb-quality-copy h2,.rb-process-head h2,.rb-rfq-grid h2{margin:13px 0 0;font-size:clamp(2.5rem,4.25vw,4.8rem);line-height:.97;letter-spacing:-.052em}
.rb-materials-section{background:var(--rb-paper)}
.rb-material-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:360px;gap:12px}
.rb-material-card{min-width:0}
.rb-material-link{position:relative;display:block;height:100%;overflow:hidden;background:#d8d8d5}
.rb-material-link img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.2,.7,.2,1)}
.rb-material-shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(13,17,19,.88),rgba(13,17,19,.06) 68%);transition:background .3s ease}
.rb-material-overlay{position:absolute;inset:auto 0 0 0;display:grid;grid-template-columns:40px 1fr auto;gap:16px;align-items:end;padding:25px;color:#fff}
.rb-material-no{align-self:start;color:var(--rb-metal-2);font-size:0.7812rem;font-weight:850}
.rb-material-overlay h3{margin:0;font-size:1.38rem;line-height:1.15}
.rb-material-overlay p{max-width:310px;margin:7px 0 0;color:#c3c9ca;font-size:0.9375rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rb-material-arrow{font-size:1.15rem;color:var(--rb-metal-2);transition:transform .25s ease}
.rb-material-card:hover img{transform:scale(1.035)}
.rb-material-card:hover .rb-material-shade{background:linear-gradient(to top,rgba(13,17,19,.94),rgba(13,17,19,.02) 72%)}
.rb-material-card:hover .rb-material-arrow{transform:translate(4px,-4px)}
.rb-manufacturing-section{position:relative;background:var(--rb-dark);color:#fff;overflow:hidden}
.rb-manufacturing-section:after{content:"ROBUST";position:absolute;right:-20px;bottom:-80px;color:rgba(255,255,255,.025);font-size:19vw;font-weight:900;letter-spacing:-.07em;line-height:.8;pointer-events:none}
.rb-manufacturing-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(300px,.72fr) minmax(0,1.28fr);gap:92px}
.rb-manufacturing-intro{align-self:start;position:sticky;top:120px}
.rb-manufacturing-intro h2{max-width:560px}
.rb-manufacturing-intro p{max-width:530px;margin:24px 0 0;color:#adb4b7}
.rb-manufacturing-flow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:39px;color:#c0c8cb;font-size:0.7812rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.rb-manufacturing-flow i{color:var(--rb-metal);font-style:normal}
.rb-capability-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.13)}
.rb-capability-card{position:relative;min-height:245px;padding:30px;background:var(--rb-dark);overflow:hidden;transition:background .25s ease}
.rb-capability-card:after{content:attr(data-n);position:absolute;right:-4px;bottom:-28px;color:rgba(255,255,255,.025);font-size:6rem;font-weight:900}
.rb-capability-card:hover{background:var(--rb-dark-3)}
.rb-capability-card>span{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border:1px solid rgba(192,161,102,.42);color:var(--rb-metal-2);font-size:0.7812rem;font-weight:850}
.rb-capability-card h3{max-width:280px;margin:30px 0 12px;font-size:1.3rem;line-height:1.2}
.rb-capability-card p{max-width:330px;margin:0;color:#d0d7da;font-size:1rem}
.rb-why-section{background:#ece9e1}
.rb-why-top{display:grid;grid-template-columns:1.05fr .72fr;gap:100px;align-items:end;padding-bottom:56px;border-bottom:1px solid #cfc9bd}
.rb-why-top p{margin:0;color:var(--rb-muted)}
.rb-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.rb-why-card{min-height:262px;padding:30px 26px;border-right:1px solid #cfc9bd}
.rb-why-card:first-child{border-left:1px solid #cfc9bd}
.rb-why-card>span{display:block;margin-bottom:38px;color:#735e3a;font-size:0.7812rem;font-weight:850}
.rb-why-card h3{margin:0 0 12px;font-size:1.3rem;line-height:1.2}
.rb-why-card p{margin:0;color:var(--rb-muted);font-size:1rem}
.rb-why-card:hover{background:rgba(255,255,255,.46)}
.rb-industries-section{background:#dcd7cd}
.rb-industry-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(245px,auto);gap:10px}
.rb-industry-card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:250px;padding:28px;background:#f2efe8;border:1px solid rgba(126,117,100,.16);overflow:hidden;transition:transform .25s ease,background .25s ease}
.rb-industry-card:after{content:"";position:absolute;left:28px;top:28px;width:26px;height:1px;background:var(--rb-metal-dark)}
.rb-industry-card>span{position:absolute;right:24px;top:21px;color:#665e51;font-size:0.7812rem;font-weight:850}
.rb-industry-card h3{max-width:260px;margin:0 0 10px;font-size:1.18rem;line-height:1.18}
.rb-industry-card p{margin:0 0 23px;color:var(--rb-muted);font-size:1rem}
.rb-industry-card b{color:#685535;font-size:0.7812rem;letter-spacing:.12em}
.rb-industry-card-featured{grid-column:span 2;background:var(--rb-dark);color:#fff}
.rb-industry-card-featured p{color:#d3dadd}
.rb-industry-card-featured b{color:var(--rb-metal-2)}
.rb-industry-card:hover{transform:translateY(-4px);background:#fff}
.rb-industry-card-featured:hover{background:var(--rb-dark-3)}
.rb-products-section{background:var(--rb-paper)}
.rb-quality-section{background:linear-gradient(90deg,var(--rb-dark) 0 42%,var(--rb-sand) 42% 100%);color:#fff}
.rb-quality-shell{display:grid;grid-template-columns:.72fr 1.28fr;gap:90px;align-items:center;padding-top:98px;padding-bottom:98px}
.rb-quality-copy h2{max-width:520px}
.rb-quality-copy p{max-width:500px;margin:22px 0 30px;color:#d0d7d9}
.rb-quality-panel{background:#ead9b9;color:var(--rb-ink);box-shadow:0 26px 80px rgba(0,0,0,.14)}
.rb-quality-panel-head{display:flex;justify-content:space-between;gap:30px;align-items:center;padding:25px 28px;border-bottom:1px solid rgba(17,20,22,.22);font-size:0.7812rem;text-transform:uppercase;letter-spacing:.07em}
.rb-quality-panel-head b{font-size:0.7812rem}
.rb-quality-list{display:grid;grid-template-columns:1fr 1fr}
.rb-quality-list span{display:flex;align-items:center;gap:16px;min-height:72px;padding:16px 22px;border-right:1px solid rgba(17,20,22,.18);border-bottom:1px solid rgba(17,20,22,.18);font-size:1rem;font-weight:750}
.rb-quality-list span:nth-child(2n){border-right:0}
.rb-quality-list span:nth-last-child(-n/**/+2){border-bottom:0}
.rb-quality-list i{font-style:normal;color:#7d6c4e;font-size:0.7812rem;font-weight:850}
.rb-process-section{padding:112px 0;background:#fff}
.rb-process-head{display:grid;grid-template-columns:1fr .52fr;gap:90px;align-items:end}
.rb-process-head p{margin:0;color:var(--rb-muted)}
.rb-process-list{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:0;padding:0;margin:67px 0 0;list-style:none}
.rb-process-list:before{content:"";position:absolute;left:6%;right:6%;top:22px;height:1px;background:#cfcac0}
.rb-process-list li{position:relative;padding:0 18px 0 0}
.rb-process-list li:after{content:"";position:absolute;top:17px;right:17px;width:9px;height:9px;border-top:1px solid #9c907b;border-right:1px solid #9c907b;transform:rotate(45deg)}
.rb-process-list li:last-child:after{display:none}
.rb-process-list span{position:relative;z-index:1;display:flex;width:44px;height:44px;align-items:center;justify-content:center;margin-bottom:24px;border:1px solid #b9a984;border-radius:50%;background:#fff;color:#8f7139;font-size:0.7812rem;font-weight:850}
.rb-process-list strong{display:block;max-width:150px;font-size:1rem;line-height:1.3}
.rb-process-list small{display:block;max-width:150px;margin-top:8px;color:#596166;font-size:0.9375rem;line-height:1.4}
.rb-resources-section{background:#eeece6}
.rb-rfq-section{position:relative;padding:96px 0;background:var(--rb-dark);color:#fff;overflow:hidden}
.rb-rfq-section:after{content:"RFQ";position:absolute;right:-16px;top:-54px;color:rgba(255,255,255,.025);font-size:13rem;font-weight:900;line-height:1}
.rb-rfq-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .88fr;gap:110px;align-items:center}
.rb-rfq-grid p{margin:0;color:#b6bdc0}
.rb-rfq-actions{display:flex;align-items:center;gap:23px;margin-top:27px}
.rb-rfq-actions>span{color:#c0c8cc;font-size:0.7812rem;letter-spacing:.09em}
@media (max-width:1180px){
.rb-hero-grid{grid-template-columns:1fr .86fr;gap:44px}
.rb-hero h1{font-size:clamp(3.35rem,5.6vw,5.4rem)}
.rb-manufacturing-layout{gap:56px}
.rb-why-top{gap:60px}
}
@media (max-width:1023px){
.rb-hero-grid{grid-template-columns:1fr;min-height:0;padding-top:120px;padding-bottom:72px}
.rb-hero-copy{max-width:820px}
.rb-hero-visual{max-width:820px}
.rb-hero-visual-grid{height:470px}
.rb-process-head{grid-template-columns:1fr;gap:24px}
.rb-material-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:340px}
.rb-manufacturing-layout{grid-template-columns:1fr;gap:48px}
.rb-manufacturing-intro{position:static}
.rb-capability-grid{grid-template-columns:repeat(2,1fr)}
.rb-why-top{grid-template-columns:1fr;gap:24px}
.rb-why-grid{grid-template-columns:repeat(2,1fr)}
.rb-why-card:nth-child(3){border-left:1px solid #cfc9bd}
.rb-industry-grid{grid-template-columns:repeat(2,1fr)}
.rb-industry-card-featured{grid-column:span 2}
.rb-quality-section{background:var(--rb-dark)}
.rb-quality-shell{grid-template-columns:1fr;gap:42px;padding-top:80px;padding-bottom:80px}
.rb-quality-panel{max-width:850px}
.rb-process-list{grid-template-columns:repeat(3,1fr);gap:32px 0}
.rb-process-list:before{display:none}
.rb-process-list li:after{display:none}
.rb-rfq-grid{grid-template-columns:1fr;gap:36px}
}
@media (max-width:720px){
.rb-hero-grid{padding-top:106px;padding-bottom:58px;gap:44px}
.rb-hero h1{font-size:clamp(2.75rem,13vw,4.1rem)}
.rb-hero-lead{font-size:.98rem}
.rb-hero-actions{align-items:flex-start;flex-direction:column;gap:18px}
.rb-hero-proof{grid-template-columns:1fr 1fr;gap:20px 10px;margin-top:38px}
.rb-hero-visual-grid{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:250px 180px}
.rb-hero-image-1{grid-column:1/3;grid-row:1}
.rb-hero-image-2,.rb-hero-image-3{grid-row:2}
.rb-hero-visual-note{font-size:0.875rem}
.rb-manufacturing-intro h2,.rb-why-top h2,.rb-quality-copy h2,.rb-process-head h2,.rb-rfq-grid h2{font-size:clamp(2.2rem,10.5vw,3.35rem)}
.rb-material-grid{grid-template-columns:1fr;grid-auto-rows:330px}
.rb-material-overlay{padding:22px}
.rb-capability-grid{grid-template-columns:1fr}
.rb-capability-card{min-height:215px}
.rb-capability-card h3{margin-top:34px}
.rb-why-grid{grid-template-columns:1fr}
.rb-why-card,.rb-why-card:nth-child(3){min-height:auto;border-left:1px solid #cfc9bd;border-right:1px solid #cfc9bd;border-bottom:1px solid #cfc9bd}
.rb-why-card>span{margin-bottom:36px}
.rb-industry-grid{grid-template-columns:1fr}
.rb-industry-card-featured{grid-column:auto}
.rb-quality-list{grid-template-columns:1fr}
.rb-quality-list span{border-right:0!important;border-bottom:1px solid rgba(17,20,22,.18)!important}
.rb-quality-list span:last-child{border-bottom:0!important}
.rb-quality-panel-head{align-items:flex-start;flex-direction:column;gap:5px}
.rb-process-list{grid-template-columns:1fr 1fr;gap:34px 14px}
.rb-process-list li{padding-right:0}
.rb-rfq-actions{align-items:flex-start;flex-direction:column}
}
@media (max-width:420px){
.rb-process-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:16px;row-gap:26px;margin-top:36px}
.rb-process-list li{min-width:0;padding:0}
.rb-process-list span{width:40px;height:40px;margin-bottom:12px}
.rb-process-list strong,.rb-process-list small{max-width:100%;overflow-wrap:break-word}
.rb-process-list strong{font-size:0.9375rem;line-height:1.3}
.rb-process-list small{margin-top:5px;font-size:0.9375rem;line-height:1.45}
.rb-hero-visual-grid{grid-template-rows:220px 150px}
.rb-hero-image-label{left:14px;right:14px;bottom:13px}
.rb-material-grid{grid-auto-rows:300px}
}
@media (max-width:1023px){
.rb-hero{z-index:0}
}
@media (max-width:720px){
.rb-hero-grid{padding-top:104px}
.rb-hero h1{font-size:clamp(2.62rem,12.2vw,3.75rem);line-height:.96}
.rb-hero-proof{gap:18px 8px}
}
@media (max-width:560px){
.rb-material-grid{grid-auto-rows:290px}
}

/* ROBUST V5.0 home mobile spacing — keeps desktop untouched. */
@media (max-width:720px){
  .rb-process-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 16px}
  .rb-process-list li{min-width:0;padding:0}
  .rb-process-list span{margin-bottom:12px}
  .rb-process-list strong,.rb-process-list small{max-width:none;overflow-wrap:anywhere}
  .rb-process-list li:after{display:none}
  .rb-hero-actions .rb-button,.rb-rfq-actions .rb-button{min-height:48px}
  .rb-product-body h3 a{display:block;min-height:44px}
}
@media (max-width:420px){
  .rb-process-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 14px}
}